1 2010-12-23 Cary Coutant <ccoutant@google.com>
3 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4 of OS to this->add. Add OD parameter to second form of the function.
6 2010-12-20 Ian Lance Taylor <iant@google.com>
8 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
9 second of two consecutive entries with same offset.
11 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13 * testsuite/Makefile.am (ifuncmain2static_LDADD)
14 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
15 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
16 to avoid unneeded links against $(LDADD).
17 * testsuite/Makefile.in: Regenerate.
19 2010-12-15 Ian Lance Taylor <iant@google.com>
22 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
23 for R_X86_64_32 and R_X86_64_PC32.
24 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
25 ver_matching_def_pic.o.
26 (ver_matching_def_pic.o): New target.
28 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
31 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
32 Move definition before File_read::View member definitions.
33 (File_read::View::~View): Initialize and hold lock before
34 updating current_mapped_bytes.
36 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38 * dwarf_reader.cc: Remove outdated comment.
39 * gold-threads.cc: Fix typo in error message.
40 * archive.cc: Fix typos in comments.
41 * archive.h: Likewise.
42 * arm-reloc-property.cc: Likewise.
43 * arm-reloc-property.h: Likewise.
44 * arm-reloc.def: Likewise.
46 * attributes.h: Likewise.
48 * ehframe.cc: Likewise.
49 * fileread.h: Likewise.
53 * incremental.h: Likewise.
54 * int_encoding.cc: Likewise.
58 * object.cc: Likewise.
60 * options.cc: Likewise.
61 * readsyms.cc: Likewise.
62 * reduced_debug_output.cc: Likewise.
64 * script-sections.cc: Likewise.
67 * target-reloc.h: Likewise.
68 * target.cc: Likewise.
72 * x86_64.cc: Likewise.
74 2010-12-09 Cary Coutant <ccoutant@google.com>
76 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
78 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
79 parameter; change all callers.
80 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
81 * options.h (warn_execstack): New option.
83 2010-12-07 Doug Kwan <dougkwan@google.com>
85 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
86 like function call relocations.
88 2010-12-07 Ian Lance Taylor <iant@google.com>
90 * archive.cc (Archive::get_elf_object_for_member): Permit
91 punconfigured to be NULL.
92 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
93 (Archive::include_member): Pass NULL to get_elf_object_for_member
94 if we searched for the archive and this is the first included
97 2010-12-01 Ian Lance Taylor <iant@google.com>
99 * dwarf_reader.h (class Sized_dwarf_line_info): Add
100 track_relocs_type_ field.
101 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
102 Set track_relocs_type_.
103 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
104 contents when using RELA relocs.
105 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
107 * reloc.cc (Track_relocs::next_addend): New function.
108 * reloc.h (class Track_relocs): Declare next_addend.
110 2010-12-01 Ian Lance Taylor <iant@google.com>
112 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
115 2010-12-01 Ian Lance Taylor <iant@google.com>
117 * README: Update compilers known to work and fail.
119 2010-11-23 Matthias Klose <doko@ubuntu.com>
121 * configure.in: For --enable-gold, handle value `default' instead of
122 `both*'. Always install ld as ld.bfd, install as ld if gold is
124 * configure: Regenerate.
126 2010-11-18 Doug Kwan <dougkwan@google.com>
128 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
129 and right_alignment to be zero. Store result alignment only if it is
130 greater than existing alignment.
132 2010-11-16 Cary Coutant <ccoutant@google.com>
135 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
136 Check for ".zdebug_line".
138 2010-11-16 Doug Kwan <dougkwan@google.com>
139 Cary Coutant <ccoutant@google.com>
141 * output.h (Output_segment::set_section_addresses): Pass increase_relro
142 by reference; adjust all callers.
143 * output.cc (Output_segment::set_section_addresses): Adjust references
144 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
146 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
147 end at page boundary.
149 2010-11-16 Cary Coutant <ccoutant@google.com>
152 * layout.cc (Layout::choose_output_section): Transform names of
153 compressed sections even when using a script with a SECTIONS clause.
154 (Layout::output_section_name): Remove code to transform
155 compressed debug section names.
156 * output.cc (Output_section::add_input_section): Use uncompressed
157 section size when tracking input sections.
159 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
161 * symtab.h (Symbol::NON_PIC_REF): Remove.
162 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
163 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
164 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
165 (Symbol::use_plt_offset): Take a flags argument and pass it
166 directly to needs_dynamic_reloc. Restrict check for undefined
167 weak symbols to function calls.
168 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
169 (Target_arm::Scan::global): Use it.
170 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
171 (Target_arm::Relocate::relocate): Likewise.
172 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
173 parameter with an r_type parameter. Use get_reference_flags
175 (Target_arm::Relocate::relocate): Update accordingly.
176 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
177 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
178 (Target_i386::Scan::global): Likewise.
179 (Target_i386::Relocate::relocate): Likewise.
180 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
181 parameter with an r_type parameter. Use get_reference_flags
183 (Target_i386::Relocate::relocate): Update accordingly.
184 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
185 (Target_powerpc::Scan::global): Use it.
186 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
187 (Target_powerpc::Relocate::relocate): Likewise.
188 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
189 (Target_sparc::Scan::global): Use it.
190 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
191 (Target_sparc::Relocate::relocate): Likewise.
192 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
193 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
194 (Target_x86_64::Scan::global): Likewise.
195 (Target_x86_64::Relocate::relocate): Likewise.
197 2010-11-08 Doug Kwan <dougkwan@google.com>
198 Cary Coutant <ccoutant@google.com>
200 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
201 (Arm_exidx_merge_section::section_contents_): New data member.
202 (Arm_input_section::Arm_input_section): Initialize original_contents_.
203 (Arm_input_section::~Arm_input_section): De-allocate memory.
204 (Arm_input_section::original_contents_): New data member.
205 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
206 in parameters instead of calling Object::section_contents without
208 (Arm_output_section::group_section): New parameter TASK. Pass it
209 to callees that need locking objects.
210 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
211 to lock EXIDX input sections. Fix a formatting issue. Call
212 Arm_exidx_merged_section::build_contents to create merged section
214 (Arm_output_section::create_stub_group): New parameter TASK. Use it
215 to lock object of stub table owner.
216 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
217 TEXT_SIZE to initialize data member TEXT_SIZE_.
218 (Arm_exidx_input_section::addralign): Fix typo in comment.
219 (Arm_exidx_input_section::text_size): New method.
220 (Target_arm::do_relax): New parameter TASK. Pass it to callees
221 that require locking objects. Lock objects before scanning for stubs
222 and updating local symbols.
223 (Arm_input_section<big_endian>::init): Copy contents of original
225 (Arm_input_section<big_endian>::do_write): Use saved contents of
226 original input section instead of calling Object::section_contents
228 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
229 size without calling Object::section_size().
230 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
231 for size. Allocate a buffer for merged EXIDX entries.
232 (Arm_exidx_merged_section::build_contents): New method.
233 (Arm_exidx_merged_section::do_write): Move merge section contents
234 building code to Arm_exidx_merged_section::build_contetns. Write
235 out contetns in buffer instead of building it on the fly.
236 (Arm_relobj::make_exidx_input_section): Also pass text section size
237 to Arm_exidx_input_section constructor.
238 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
239 (Arm_dynobj::do_read_symbols): Fix memory leak.
240 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
241 * target.h: (class Task): Add forward declaration.
242 (Target::relax): Add new parameter TASK and pass it to
244 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
246 2010-11-05 Cary Coutant <ccoutant@google.com>
249 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
250 object when reading from the file.
251 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
253 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
254 when reading section contents.
255 (get_section_contents): Likewise.
256 (icf::find_identical_sections): Likewise.
257 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
258 object when reading from the file.
259 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
260 the object when doing deferred section layout.
262 2010-11-03 Nick Clifton <nickc@redhat.com>
265 * script.h (class Symbol_assignment: name): New member. Returns
266 the name of the symbol.
267 * scrfipt.cc (Script_options::is_pending_assignment): New member.
268 Returns true if the given symbol name is on the list of
269 assignments wating to be processed.
270 * archive.cc (should_incldue_member): If the symbol is undefined,
271 check to see if it is on the list of symbols pending assignment.
273 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
275 * script-sections.cc (Script_sections::find_memory_region): Check
276 for a NULL output section pointer.
278 2010-10-29 Doug Kwan <dougkwan@google.com>
280 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
281 Output_section::add_relaxed_input_section.
282 * output.cc (Output_section::add_relaxed_input_section): Add new
283 arguments LAYOUT and NAME. Set section order index.
284 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
285 Copy section order index.
286 * output.h (Output_section::add_relaxed_input_section): Add new
287 arguments LAYOUT and NAME.
289 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
291 * testsuite/Makefile.am: Move gcctestdir/ld rule to
292 NATIVE_OR_CROSS_LINKER.
293 * testsuite/Makefile.in: Regenerate.
295 2010-10-20 Doug Kwan <dougkwan@google.com>
297 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
298 without SHF_LINK_ORDER flags.
299 * layout.cc (Layout::choose_output_section): Do not filter
300 SHF_LINK_ORDER flag in a relocatable link.
302 2010-10-17 Cary Coutant <ccoutant@google.com>
304 * output.h (Output_segment::set_section_addresses): Change function
305 signature. Update all callers.
306 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
308 (Output_segment::set_section_addresses): Align after last TLS
309 section. Add padding before last relro section instead of after.
311 2010-10-17 Doug Kwan <dougkwan@google.com>
313 * gold/arm.cc (Target_arm::got_section): Use correct order and set
314 GOT output section to be writable.
316 2010-10-14 Cary Coutant <ccoutant@google.com>
318 * debug.h (DEBUG_INCREMENTAL): New flag.
319 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
320 * gold.cc (queue_initial_tasks): Check parameters for incremental link
322 * incremental.cc (report_command_line): Ignore all forms of
324 * layout.cc (Layout::Layout): Check parameters for incremental link
326 * options.cc (General_options::parse_incremental): New function.
327 (General_options::parse_no_incremental): New function.
328 (General_options::parse_incremental_full): New function.
329 (General_options::parse_incremental_update): New function.
330 (General_options::incremental_mode_): New data member.
331 (General_options::finalize): Check incremental_mode_.
332 * options.h (General_options): Update help text for --incremental.
333 Add --no-incremental, --incremental-full, --incremental-update.
334 (General_options::Incremental_mode): New enum type.
335 (General_options::incremental_mode): New function.
336 (General_options::incremental_mode_): New data member.
337 * parameters.cc (Parameters::incremental_mode_): New data member.
338 (Parameters::set_options): Set incremental_mode_.
339 (Parameters::set_incremental_full): New function.
340 (Parameters::incremental): New function.
341 (Parameters::incremental_update): New function.
342 (set_parameters_incremental_full): New function.
343 * parameters.h (Parameters::set_incremental_full): New function.
344 (Parameters::incremental): New function.
345 (Parameters::incremental_update): New function.
346 (Parameters::incremental_mode_): New data member.
347 (set_parameters_incremental_full): New function.
348 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
349 incremental link mode.
350 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
351 (Sized_relobj::do_relocate_sections): Likewise.
352 * testsuite/Makefile.am (incremental_test): Use --incremental-full
354 * testsuite/Makefile.in: Regenerate.
355 * testsuite/incremental_test.sh: Filter all forms of --incremental.
357 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
359 * script-sections.h (class Script_sections): Make
360 Sections_elements typedef public.
361 * script-sections.cc (class Sort_output_sections): Add elements_
362 field. Add constructor which sets it; change all callers.
363 (Sort_output_sections::is_before): New function.
364 (Sort_output_sections::operator()): Call is_before.
365 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
367 * testsuite/script_test_10.sh: New test. Test script section
369 * testsuite/script_test_10.t: Likewise.
370 * testsuite/script_test_10.s: Likewise.
371 * testsuite/Makefile.am: Wrap the cross linker tests and the
372 common tests into NATIVE_OR_CROSS_LINKER.
373 (check_SCRIPTS): Add script_test_10.sh.
374 (check_DATA): Add script_test_10.stdout.
375 (script_test_10.o, script_test_10): New targets.
376 (script_test_10.stdout): New target.
377 * configure, testsuite/Makefile.in: Regenerate.
379 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
381 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
382 error for the deprecated relocations.
383 (Target_arm::Scan::global): Likewise.
384 (Target_arm::Relocate::relocate): Likewise.
386 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
388 * fileread.cc (Input_file::find_file): Initialize *found_name
389 and *namep when using the fallback search for case 4.
391 2010-10-11 Cary Coutant <ccoutant@google.com>
393 * options.h (class General_options): Redefine -z lazy as an alias for
394 the negation of -z now.
396 2010-10-11 Ian Lance Taylor <iant@google.com>
398 * resolve.cc (symbol_to_bits): Report the value of the unsupported
401 2010-10-06 Nick Clifton <nickc@redhat.com>
403 * script-sections.cc(class Memory_region): Remove
404 current_lma_offset_ field. Rename current_vma_offset_ to
405 current_offset_. Add last_section_ field.
406 (Memory_region::get_current_vma_address): Rename to
408 (Memory_region::get_current_lma_address): Delete.
409 (Memory_region::increment_vma_offset): Rename to
411 (Memory_region::increment_lma_offset): Delete.
412 (Memory_region::attributes_compatible): New method. Returns
413 true if the provided section is compatible with the region.
414 (Memory_region::get_last_section): New method. Returns the last
415 section to use the region.
416 (Memory_region::set_last_section): New method. Stores the last
417 section to use the region.
418 (Script_sections::block_in_region): New method. Returns true if
419 a block of memory is contained within a region.
420 (Script_sections::find_memory_region): New method. Locates a
421 memory region to be used to set a VMA or LMA address.
422 (Output_section_definition::set_section_addresses): Add code to
423 check for addresses set by memory regions.
424 (Output_segment::set_section_addresses): Remove memory region
426 (Script_sections::create_segment): Add a warning if a header
427 segment is created outside of any region.
428 * script-sections.h (class Script_sections): Add prototypes for
429 find_memory_region and block_in_region methods.
430 * testsuite/memory_test.s: Use .long instead of .word.
431 * testsuite/memory_test.t: Add some more output sections.
432 * testsuite/memory_test.sh: Update expected output.
434 2010-10-02 Doug Kwan <dougkwan@google.com>
436 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
437 defintion to symtab.h
438 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
439 declaration to defintion.
441 2010-10-01 Nick Clifton <nickc@redhat.com>
443 * expression.cc (eval): Replace dummy argument with NULL.
444 (eval_maybe_dot): Check for a NULL result section pointer.
445 (Symbol_expression::value): Likewise.
446 (Dot_expression::value): Likewise.
447 (BINARY_EXPRESSION): Likewise.
448 (Max_expression::value): Likewise.
449 (Min_expression::value): Likewise.
450 (Absolute_expression::value): Likewise.
451 (Addr_expression::value_from_output_section): Likewise.
452 (Loaddddr_expression::value_from_output_section): Likewise.
453 (Segment_start_expression::value): Likewise.
455 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
457 (Sections_elememt_dot_assignment::set_section_addresses):
459 (Output_data_expression::do_write_to_buffer): Likewise.
460 (Output_section_definition::finalize_symbols): Likewise.
461 (Output_section_definition::set_section_addresses): Likewise.
463 2010-09-30 Doug Kwan <dougkwan@google.com>
465 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
467 2010-09-28 Sriraman Tallam <tmsriram@google.com>
469 * target.h (Target::can_icf_inline_merge_sections): New virtual
471 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
473 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
475 * icf.cc (get_section_contents): Inline merge sections only when
478 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
480 * configure: Regenerate.
482 2010-09-17 Ian Lance Taylor <iant@google.com>
484 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
485 * testsuite/Makefile.am (memory_test.o): New target.
486 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
488 * testsuite/Makefile.in: Rebuild.
490 2010-09-17 Doug Kwan <dougkwan@google.com>
492 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
493 defintion if relocation uses GOT entries of the symbol.
494 * testsuite/icf_safe_test.sh: Fix test.
495 * testsuite/icf_safe_so_test.sh: Fix test.
497 2010-09-16 Cary Coutant <ccoutant@google.com>
499 * script_sections.cc (class Memory_region): Remove "NULL" from
500 vector initializations.
502 2010-09-15 Cary Coutant <ccoutant@google.com>
504 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
505 Resolve forwarding symbols.
507 2010-09-15 Doug Kwan <dougkwan@google.com>
509 * gold/testsuite/script_test_3.t: Add ARM special sections.
510 * gold/testsuite/script_test_4.t: Same.
511 * gold/testsuite/script_test_5.t: Same.
512 * gold/testsuite/script_test_6.t: Same.
513 * gold/testsuite/script_test_7.t: Same.
514 * gold/testsuite/script_test_7.t: Same.
515 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
517 2010-09-14 Cary Coutant <ccoutant@google.com>
519 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
520 (Target_x86_64::Relocate::relocate_tls): Replace check for
521 saw_tls_block_reloc_ with test for executable section.
523 2010-09-12 Cary Coutant <ccoutant@google.com>
525 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
526 position-independent executables to shared libraries need dynamic
528 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
529 position-independent executables.
530 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
531 * testsuite/Makefile.in: Regenerate.
533 2010-09-10 Nick Clifton <nickc@redhat.com>
536 * testsuite/memory_test.t: Discard any sections that are not
539 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
542 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
543 "This::" to work around a bug in gcc 4.2.
545 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
547 2010-09-09 Rafael Espindola <espindola@google.com>
549 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
550 sections with different PF_X flags in the same segment.
551 (Layout::find_first_load_seg): Search all segments to find the first
553 * options.h (rosegment): New.
555 2010-09-08 Rafael Espindola <espindola@google.com>
557 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
559 2010-09-08 Doug Kwan <dougkwan@google.com>
561 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
562 (Arm_relobj::do_relocate_sections): Add new parameter for output
563 file to match the parent.
564 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
565 of local symbols instead of input values. Update code to track
566 changes in gold::relocate_section.
567 * object.cc (Sized_relobj::compute_final_local_value): New methods.
568 (Sized_relobj::compute_final_local_value_internal): New methods.
569 (Sized_relobj::do_finalize_local_symbols): Move code from loop
570 body into private version of Sized_relobj::compute_final_local_value.
571 Call the inline method.
572 * object.h (Symbol_value::Symbol_value): Define destructor. Free
573 merged symbol value if there is one.
574 (Symbol_value::has_output_value): New method defintiion.
575 (Sized_relobj::Compute_final_local_value_status): New enum type.
576 (Sized_relobj::compute_final_local_value): New methods.
577 (Sized_relobj::compute_final_local_value_internal): New methods.
578 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
579 and arm_cortex_a8.sh.
580 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
581 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
583 * Makefile.in: Regenerate.
584 * testsuite/arm_bl_out_of_range.s: Update test.
585 * testsuite/thumb_bl_out_of_range.s: Ditto.
586 * testsuite/thumb_blx_out_of_range.s: Ditto.
587 * testsuite/arm_branch_out_of_range.sh: New file.
588 * testsuite/arm_cortex_a8.sh: Ditto.
589 * testsuite/arm_cortex_a8_b.s: Ditto.
590 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
591 * testsuite/arm_cortex_a8_b_local.s: Ditto.
592 * testsuite/arm_cortex_a8_bl.s: Ditto.
593 * testsuite/arm_cortex_a8_blx.s: Ditto.
594 * testsuite/arm_cortex_a8_local.s: Ditto.
595 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
596 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
598 2010-09-08 Rafael Espindola <espindola@google.com>
600 * Makefile.am (memory_test.stdout): Run readelf with -W.
601 * Makefile.in: Regenerate.
602 * testsuite/memory_test.sh: Make the regexps accept both 32 and
605 2010-09-08 Rafael Espindola <espindola@google.com>
607 * script-sections.cc (Script_sections::add_memory_region): Convert
608 field precision to int.
609 * script.cc (script_set_section_region, script_set_section_region):
610 Convert field precision to int.
612 2010-09-08 Rafael Espindola <espindola@google.com>
614 * arm.cc (do_finalize_sections): Create the __exidx_start and
615 __exdix_end symbols even when the section is missing.
617 2010-09-08 Nick Clifton <nickc@redhat.com>
619 * README: Remove claim that MEMORY is not supported.
620 * expression.cc (script_exp_function_origin)
621 (script_exp_function_length): Move from here to ...
622 * script.cc: ... here.
623 (script_set_section_region, script_add_memory)
624 (script_parse_memory_attr, script_include_directive): New
627 (class Memory_region): New class.
628 (class Output_section_definition): Add set_memory_region,
629 set_section_vma, set_section_lma and get_section_name methods.
630 (class Script_Sections): Add add_memory_region,
631 find_memory_region, find_memory_region_origin,
632 find_memory_region_length and set_memory_region methods.
633 Have set_section_addresses method walk the list of set memory
635 Extend the print methos to display memory regions.
636 * script-sections.h: Add prototypes for new methods.
637 Add enum for MEMORY region attributes.
638 * yyscript.y: Add support for parsing MEMORY regions.
639 * script-c.h: Add prototypes for new functions.
640 * testsuite/Makefile.am: Add test of MEMORY region functionality.
641 * testsuite/Makefile.in: Regenerate.
642 * testsuite/memory_test.sh: New script.
643 * testsuite/memory_test.s: New assembler source file.
644 * testsuite/memory_test.t: New linker script.
646 2010-08-27 Doug Kwan <dougkwan@google.com>
648 * gold/resolve.cc (Symbol_table::should_override): Let a weak
649 reference override an existing dynamic weak reference.
650 * testsuite/Makefile.am: Add new test dyn_weak_ref.
651 * testsuite/Makefile.in: Regenerate.
652 * testsuite/dyn_weak_ref.sh: New file.
653 * testsuite/dyn_weak_ref_1.c: Ditto.
654 * testsuite/dyn_weak_ref_2.c: Ditto.
656 2010-08-27 Ian Lance Taylor <iant@google.com>
658 * incremental.h (class Incremental_input_entry): Add virtual
661 2010-08-27 Ian Lance Taylor <iant@google.com>
663 * testsuite/start_lib_test_3.c: Mark t3 as used.
665 2010-08-27 Nick Clifton <nickc@redhat.com>
667 * options.cc (version_script): Fix small typo in previous
670 2010-08-25 Nick Clifton <nickc@redhat.com>
672 * archive.cc: Formatting fixes: Remove whitespace between
673 typename and following asterisk. Remove whitespace between
674 function name and opening parenthesis.
675 * archive.h: Likewise.
677 * attributes.cc: Likewise.
678 * attributes.h: Likewise.
679 * common.cc: Likewise.
680 * copy-relocs.cc: Likewise.
681 * dirsearch.h: Likewise.
682 * dynobj.cc: Likewise.
683 * ehframe.cc: Likewise.
684 * ehframe.h: Likewise.
685 * expression.cc: Likewise.
686 * fileread.cc: Likewise.
687 * fileread.h: Likewise.
689 * gold-threads.cc: Likewise.
693 * incremental-dump.cc: Likewise.
694 * incremental.cc: Likewise.
695 * layout.cc: Likewise.
696 * layout.h: Likewise.
698 * merge.cc: Likewise.
700 * object.cc: Likewise.
701 * object.h: Likewise.
702 * options.cc: Likewise.
703 * options.h: Likewise.
704 * output.cc: Likewise.
705 * output.h: Likewise.
706 * plugin.cc: Likewise.
707 * plugin.h: Likewise.
708 * powerpc.cc: Likewise.
709 * reloc.cc: Likewise.
710 * script-c.h: Likewise.
711 * script-sections.cc: Likewise.
712 * script.cc: Likewise.
713 * stringpool.cc: Likewise.
714 * symtab.cc: Likewise.
715 * symtab.h: Likewise.
716 * target.cc: Likewise.
717 * timer.cc: Likewise.
719 * version.cc: Likewise.
720 * x86_64.cc: Likewise.
722 2010-08-24 Nick Clifton <nickc@redhat.com>
725 * layout.cc (segment_precedes): Sort segments by their physical
726 addresses, if they have been set.
728 2010-08-23 Cary Coutant <ccoutant@google.com>
730 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
732 (Lib_group::include_member): Unlock object after deleting its
734 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
737 2010-08-19 Neil Vachharajani <nvachhar@google.com>
738 Cary Coutant <ccoutant@google.com>
740 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
741 constructor, and set_blocker.
742 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
744 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
745 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
746 * testsuite/Makefile.am (start_lib_test): New test case.
747 * testsuite/Makefile.in: Regenerate.
748 * testsuite/start_lib_test_main.c: New file.
749 * testsuite/start_lib_test_1.c: New file.
750 * testsuite/start_lib_test_2.c: New file.
751 * testsuite/start_lib_test_3.c: New file.
753 2010-08-19 Ian Lance Taylor <iant@google.com>
755 * Makefile.in: Rebuild with automake 1.11.1.
756 * aclocal.m4: Likewise.
757 * testsuite/Makefile.in: Likewise.
759 2010-08-19 Ian Lance Taylor <iant@google.com>
762 * i386.cc (class Output_data_plt_i386): Update declarations.
763 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
764 local_ifuncs_ fields.
765 (Target_i386::do_plt_section_for_global): New function.
766 (Target_i386::do_plt_section_for_local): New function.
767 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
768 parameter; change all callers. Initialize global_ifuncs_ and
769 local_ifuncs_. If doing a static link define __rel_iplt_start and
771 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
772 (Output_data_plt_i386::add_local_ifunc_entry): New function.
773 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
775 (Target_i386::make_plt_section): New function, broken out of
776 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
777 (Target_i386::make_plt_entry): Call make_plt_section.
778 (Target_i386::make_local_ifunc_plt_entry): New function.
779 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
780 (Target_i386::Scan::local): Handle IFUNC symbols. Add
781 R_386_IRELATIVE to switch.
782 (Target_i386::Scan::global): Likewise.
783 (Target_i386::Relocate::relocate): Likewise.
784 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
786 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
787 (Target_x86_64::do_plt_section_for_global): New function.
788 (Target_x86_64::do_plt_section_for_local): New function.
789 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
790 parameter; change all callers. If doing a static link define
791 __rela_iplt_start and __rela_iplt_end.
792 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
793 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
794 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
796 (Target_x86_64::make_local_ifunc_plt_entry): New function.
797 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
799 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
800 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
801 R_X86_64_IRELATIVE to switch.
802 (Target_x86_64::Scan::global): Likewise.
803 (Target_x86_64::Relocate::relocate): Likewise.
804 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
806 * target.h (class Target): Add plt_section_for_global and
807 plt_section_for_local functions. Add do_plt_section_for_global
808 and do_plt_section_for_local virtual functions.
809 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
811 (Symbol::use_plt_offset): Handle IFUNC symbol.
812 * object.cc (Sized_relobj::Sized_relobj): Initialize
814 (Sized_relobj::local_has_plt_offset): New function.
815 (Sized_relobj::local_plt_offset): New function.
816 (Sized_relobj::set_local_plt_offset): New function.
817 (Sized_relobj::do_count): Handle IFUNC symbol.
818 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
819 a bit away from input_shndx_ field. Add set_is_func_symbol and
820 is_ifunc_symbol functions.
821 (class Sized_relobj): Update declarations. Remove Tls_got_entry
822 and Local_tls_got_offsets. Define Local_plt_offsets. Add
823 local_plt_offsets_ field.
824 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
825 * output.h (class Output_section_data): Add non-const
826 output_section function.
827 (class Output_data_got): Update declarations.
828 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
829 Add use_plt_offset parameter to global and local constructors.
830 Change all callers. Change local_sym_index_ field to 31 bits.
831 Change GSYM_CODE and CONSTANT_CODE accordingly.
832 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
833 doing a static link don't set sh_link field.
834 (Output_data_got::Got_entry::write): Use PLT offset if
836 (Output_data_got::add_global_plt): New function.
837 (Output_data_got::add_local_plt): New function.
838 * target-reloc.h (relocate_section): Handle IFUNC symbol.
839 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
840 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
841 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
842 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
844 * testsuite/ifunc-sel.h: New file.
845 * testsuite/ifuncmain1.c: New file.
846 * testsuite/ifuncmain1vis.c: New file.
847 * testsuite/ifuncmod1.c: New file.
848 * testsuite/ifuncdep2.c: New file.
849 * testsuite/ifuncmain2.c: New file.
850 * testsuite/ifuncmain3.c: New file.
851 * testsuite/ifuncmod3.c: New file.
852 * testsuite/ifuncmain4.c: New file.
853 * testsuite/ifuncmain5.c: New file.
854 * testsuite/ifuncmod5.c: New file.
855 * testsuite/ifuncmain6pie.c: New file.
856 * testsuite/ifuncmod6.c: New file.
857 * testsuite/ifuncmain7.c: New file.
858 * configure, testsuite/Makefile.in: Rebuild.
860 2010-08-18 Ian Lance Taylor <iant@google.com>
863 (Output_section_incremental_inputs::write_input_files): Add cast
864 to avoid signed/unsigned comparison warning.
865 (Output_section_incremental_inputs::write_info_blocks): Likewise.
867 2010-08-12 Cary Coutant <ccoutant@google.com>
869 * common.cc (Sort_commons::operator()): Remove unnecessary code.
871 2010-08-13 Ian Lance Taylor <iant@google.com>
873 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
875 2010-08-12 Cary Coutant <ccoutant@google.com>
876 Doug Kwan <dougkwan@google.com>
878 * resolve.cc (Symbol_table::should_override): When a weak dynamic
879 defintion overrides non-weak undef, remember that the original undef
881 * symtab.cc (Symbol_table::sized_write_global): For undef without
882 an original weak binding, set binding to global in output.
883 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
884 * testsuite/Makefile.in: Regenerate.
885 * testsuite/strong_ref_weak_def.sh: New file.
886 * testsuite/strong_ref_weak_def_1.c: Ditto.
887 * testsuite/strong_ref_weak_def_2.c: Ditto.
889 2010-08-12 Cary Coutant <ccoutant@google.com>
891 * testsuite/incremental_test.sh: Rewrite.
892 * testsuite/incremental_test_1.c: Rewrite.
893 * testsuite/incremental_test_2.c: Rewrite.
895 2010-08-12 Cary Coutant <ccoutant@google.com>
897 * arm.cc (Target_arm::got_size): Add const.
898 (Target_arm::got_entry_count): New function.
899 (Target_arm::plt_entry_count): New function.
900 (Target_arm::first_plt_entry_offset): New function.
901 (Target_arm::plt_entry_size): New function.
902 (Output_data_plt_arm::entry_count): New function.
903 (Output_data_plt_arm::first_plt_entry_offset): New function.
904 (Output_data_plt_arm::get_plt_entry_size): New function.
905 * i386.cc (Target_i386::got_size): Add const.
906 (Target_i386::got_entry_count): New function.
907 (Target_i386::plt_entry_count): New function.
908 (Target_i386::first_plt_entry_offset): New function.
909 (Target_i386::plt_entry_size): New function.
910 (Output_data_plt_i386::entry_count): New function.
911 (Output_data_plt_i386::first_plt_entry_offset): New function.
912 (Output_data_plt_i386::get_plt_entry_size): New function.
913 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
914 find_incremental_inputs_sections. Dump incremental_got_plt section.
915 * incremental.cc: Include target.h.
916 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
917 parameter. Adjust all callers. Find incremental_got_plt section.
918 (Incremental_inputs::create_data_sections): Create incremental_got_plt
920 (Output_section_incremental_inputs::set_final_data_size): Calculate
921 size of incremental_got_plt section.
922 (Output_section_incremental_inputs::do_write): Write the
923 incremental_got_plt section.
924 (Got_plt_view_info): New struct.
925 (Local_got_offset_visitor): New class.
926 (Global_got_offset_visitor): New class.
927 (Global_symbol_visitor_got_plt): New class.
928 (Output_section_incremental_inputs::write_got_plt): New function.
929 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
930 Add parameter. Adjust all callers.
931 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
932 (Incremental_inputs::got_plt_section): New function.
933 (Incremental_inputs::got_plt_section_): New data member.
934 (Incremental_got_plt_reader): New class.
935 * layout.cc (Layout::create_incremental_info_sections): Add the
936 incremental_got_plt section.
937 * object.h (Got_offset_list::get_list): New function.
938 (Got offset_list::for_all_got_offsets): New function.
939 (Sized_relobj::local_got_offset_list): New function.
940 * powerpc.cc (Target_powerpc::got_size): Add const.
941 (Target_powerpc::got_entry_count): New function.
942 (Target_powerpc::plt_entry_count): New function.
943 (Target_powerpc::first_plt_entry_offset): New function.
944 (Target_powerpc::plt_entry_size): New function.
945 (Output_data_plt_powerpc::entry_count): New function.
946 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
947 (Output_data_plt_powerpc::get_plt_entry_size): New function.
948 * sparc.cc (Target_sparc::got_size): Add const.
949 (Target_sparc::got_entry_count): New function.
950 (Target_sparc::plt_entry_count): New function.
951 (Target_sparc::first_plt_entry_offset): New function.
952 (Target_sparc::plt_entry_size): New function.
953 (Output_data_plt_sparc::entry_count): New function.
954 (Output_data_plt_sparc::first_plt_entry_offset): New function.
955 (Output_data_plt_sparc::get_plt_entry_size): New function.
956 * symtab.h (Symbol::got_offset_list): New function.
957 (Symbol_table::for_all_symbols): New function.
958 * target.h (Sized_target::got_entry_count): New function.
959 (Sized_target::plt_entry_count): New function.
960 (Sized_target::plt_entry_size): New function.
961 * x86_64.cc (Target_x86_64::got_size): Add const.
962 (Target_x86_64::got_entry_count): New function.
963 (Target_x86_64::plt_entry_count): New function.
964 (Target_x86_64::first_plt_entry_offset): New function.
965 (Target_x86_64::plt_entry_size): New function.
966 (Output_data_plt_x86_64::entry_count): New function.
967 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
968 (Output_data_plt_x86_64::get_plt_entry_size): New function.
970 2010-08-12 Cary Coutant <ccoutant@google.com>
972 * archive.cc: Include incremental.h.
973 (Archive::Archive): Initialize incremental_info_.
974 (Archive::include_member): Record archive members in incremental info.
975 (Add_archive_symbols::run): Record begin and end of an archive in
977 (Lib_group::include_member): Record objects in incremental info.
978 * archive.h (Incremental_archive_entry): Forward declaration.
979 (Archive::set_incremental_info): New member function.
980 (Archive::incremental_info): New member function.
981 (Archive::Unused_symbol_iterator): New class.
982 (Archive::unused_symbols_begin): New member function.
983 (Archive::unused_symbols_end): New member function.
984 (Archive::incremental_info_): New data member.
985 * incremental-dump.cc (find_input_containing_global): New function.
986 (dump_incremental_inputs): Dump new incremental info sections.
987 * incremental.cc: Include symtab.h.
988 (Output_section_incremental_inputs): New class.
989 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
990 new incremental info sections.
991 (Sized_incremental_binary::do_check_inputs): Likewise.
992 (Incremental_inputs::report_archive): Remove.
993 (Incremental_inputs::report_archive_begin): New function.
994 (Incremental_inputs::report_archive_end): New function.
995 (Incremental_inputs::report_object): New function.
996 (Incremental_inputs::finalize_inputs): Remove.
997 (Incremental_inputs::report_input_section): New function.
998 (Incremental_inputs::report_script): Rewrite.
999 (Incremental_inputs::finalize): Do nothing but finalize string table.
1000 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1001 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1002 (Incremental_inputs::create_data_sections): New function.
1003 (Incremental_inputs::relocs_entsize): New function.
1004 (Output_section_incremental_inputs::set_final_data_size): New function.
1005 (Output_section_incremental_inputs::do_write): New function.
1006 (Output_section_incremental_inputs::write_header): New function.
1007 (Output_section_incremental_inputs::write_input_files): New function.
1008 (Output_section_incremental_inputs::write_info_blocks): New function.
1009 (Output_section_incremental_inputs::write_symtab): New function.
1010 * incremental.h (Incremental_script_entry): Forward declaration.
1011 (Incremental_object_entry): Forward declaration.
1012 (Incremental_archive_entry): Forward declaration.
1013 (Incremental_inputs): Forward declaration.
1014 (Incremental_inputs_header_data): Remove.
1015 (Incremental_inputs_header): Remove.
1016 (Incremental_inputs_header_write): Remove.
1017 (Incremental_inputs_entry_data): Remove.
1018 (Incremental_inputs_entry): Remove.
1019 (Incremental_inputs_entry_write): Remove.
1020 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1021 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1022 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1023 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1025 (Incremental_input_entry): New class.
1026 (Incremental_script_entry): New class.
1027 (Incremental_object_entry): New class.
1028 (Incremental_archive_entry): New class.
1029 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1030 (Incremental_inputs::report_inputs): Remove.
1031 (Incremental_inputs::report_archive): Remove.
1032 (Incremental_inputs::report_archive_begin): New function.
1033 (Incremental_inputs::report_archive_end): New function.
1034 (Incremental_inputs::report_object): Change prototype.
1035 (Incremental_inputs::report_input_section): New function.
1036 (Incremental_inputs::report_script): Change prototype.
1037 (Incremental_inputs::get_reloc_count): New function.
1038 (Incremental_inputs::set_reloc_count): New function.
1039 (Incremental_inputs::create_data_sections): New function.
1040 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1041 (Incremental_inputs::inputs_section): New function.
1042 (Incremental_inputs::symtab_section): New function.
1043 (Incremental_inputs::relocs_section): New function.
1044 (Incremental_inputs::get_stringpool): Add const.
1045 (Incremental_inputs::command_line): Add const.
1046 (Incremental_inputs::inputs): Remove.
1047 (Incremental_inputs::command_line_key): New function.
1048 (Incremental_inputs::input_file_count): New function.
1049 (Incremental_inputs::input_files): New function.
1050 (Incremental_inputs::relocs_entsize): New function.
1051 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1052 (Incremental_inputs::finalize_inputs): Remove.
1053 (Incremental_inputs::Input_info): Remove.
1054 (Incremental_inputs::lock_): Remove.
1055 (Incremental_inputs::inputs_): Change type.
1056 (Incremental_inputs::inputs_map_): Remove.
1057 (Incremental_inputs::current_object_entry_): New data member.
1058 (Incremental_inputs::inputs_section_): New data member.
1059 (Incremental_inputs::symtab_section_): New data member.
1060 (Incremental_inputs::relocs_section_): New data member.
1061 (Incremental_inputs::reloc_count_): New data member.
1062 (Incremental_inputs_reader): New class.
1063 (Incremental_symtab_reader): New class.
1064 (Incremental_relocs_reader): New class.
1065 * layout.cc (Layout::finalize): Move finalization of incremental info
1066 and creation of incremental info sections to follow finalization of
1067 symbol table. Set offsets for postprocessing sections.
1068 (Layout::create_incremental_info_sections): Call
1069 Incremental_inputs::create_data_sections. Add incremental symtab
1070 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1071 sections to layout after input sections.
1072 * layout.h (struct Timespec): Forward declaration.
1073 (Layout::incremental_inputs): Add const.
1074 (Layout::create_incremental_info_sections): Add parameter.
1075 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1076 * object.cc: Include incremental.h.
1077 (Relobj::finalize_incremental_relocs): New function.
1078 (Sized_relobj::do_layout): Record input sections in incremental info.
1079 * object.h (Object::output_section): New function.
1080 (Object::output_section_offset): Moved from Relobj.
1081 (Object::get_incremental_reloc_base): New function.
1082 (Object::get_incremental_reloc_count): New function.
1083 (Object::do_output_section): New function.
1084 (Object::do_output_section_offset): Moved from Relobj.
1085 (Object::do_get_incremental_reloc_base): New function.
1086 (Object::do_get_incremental_reloc_count): New function.
1087 (Object::Object): Initialize new data members.
1088 (Relobj::output_section): Renamed do_output_section and moved to
1090 (Relobj::output_section_offset): Moved to Object.
1091 (Relobj::do_get_incremental_reloc_base): New function.
1092 (Relobj::do_get_incremental_reloc_count): New function.
1093 (Relobj::allocate_incremental_reloc_counts): New function.
1094 (Relobj::count_incremental_reloc): New function.
1095 (Relobj::finalize_incremental_relocs): New function.
1096 (Relobj::next_incremental_reloc_index): New function.
1097 (Relobj::reloc_counts_): New data member.
1098 (Relobj::reloc_bases_): New data member.
1099 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1100 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1101 (Sized_relobj::incremental_relocs_scan): New function.
1102 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1103 (Sized_relobj::incremental_relocs_write): New function.
1104 (Sized_relobj::incremental_relocs_write_reltype): New function.
1105 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1107 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1108 archives and object files elsewhere.
1109 (Add_symbols::run): Report object files here.
1110 (Finish_group::run): Report end of archive at end of group.
1111 * reloc.cc: Include layout.h, incremental.h.
1112 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1113 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1114 (Sized_relobj::incremental_relocs_scan): New function.
1115 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1116 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1117 (Sized_relobj::incremental_relocs_write): New function.
1118 (Sized_relobj::incremental_relocs_write_reltype): New function.
1119 * script.cc (read_input_script): Rewrite test for incremental link.
1120 Change call to Incremental_inputs::report_script.
1121 * symtab.h (Symbol_table::first_global_index): New function.
1122 (Symbol_table::output_count): New function.
1124 2010-08-12 Doug Kwan <dougkwan@google.com>
1126 * arm.cc (Target_arm::merge_object_attributes): Check command line
1127 options --no-wchar-size-warning and --no-enum-size-warning.
1128 * options.h (General_options): Add ld-compatible options
1129 --no-enum-size-warning and --no-wchar-size-warning.
1131 2010-08-04 Ian Lance Taylor <iant@google.com>
1133 * x86_64.cc (Target_x86_64::Scan::local): Use
1134 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1135 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1136 (Target_x86_64::Scan::global): Likewise.
1137 (Target_x86_64::Relocate::relocate): Likewise.
1138 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1141 2010-08-03 Cary Coutant <ccoutant@google.com>
1143 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1144 to reserve space in merged_strings vector. Keep total input size
1146 (Output_merge_string::do_print_merge_stats): Print total input size.
1147 * merge.h (Output_merge_string): Add input_size_ field.
1148 * stringpool.cc (Stringpool_template::string_length): Move
1149 implementations out of Stringpool_template class and place in
1151 * stringpool.h (string_length): Move out of Stringpool_template.
1153 2010-08-03 Ian Lance Taylor <iant@google.com>
1156 * layout.cc (relaxation_loop_body): If address of load segment is
1157 set, adjust address to include headers if possible.
1159 2010-08-03 Ian Lance Taylor <iant@google.com>
1161 * version.cc (version_string): Bump to 1.10.
1163 2010-08-03 Ian Lance Taylor <iant@google.com>
1166 * layout.h (enum Output_section_order): Define.
1167 (class Layout): Update declarations.
1168 * layout.cc (Layout::get_output_section): Add order parameter.
1169 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1170 is_first_non_relro parameters. Change all callers.
1171 (Layout::choose_output_section): Likewise.
1172 (Layout::add_output_section_data): Likewise.
1173 (Layout::make_output_section): Likewise. Set order.
1174 (Layout::default_section_order): New function.
1175 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1176 * output.cc (Output_section::Output_section): Initialize order_.
1177 Don't initialize deleted fields.
1178 (Output_segment::Output_segment): Don't initialize deleted
1180 (Output_segment::add_output_section_to_load): New function
1181 replacing add_output_section. Change all callers to call this or
1182 add_output_section_to_nonload.
1183 (Output_segment::add_output_section_to_nonload): New function.
1184 (Output_segment::remove_output_section): Rewrite.
1185 (Output_segment::add_initial_output_data): Likewise.
1186 (Output_segment::has_any_data_sections): Likewise.
1187 (Output_segment::is_first_section_relro): Likewise.
1188 (Output_segment::maximum_alignment): Likewise.
1189 (Output_segment::has_dynamic_reloc): New function replacing
1190 dynamic_reloc_count. Change all callers.
1191 (Output_segment::has_dynamic_reloc_list): New function replacing
1192 dynamic_reloc_count_list. Change all callers.
1193 (Output_segment::set_section_addresses): Rewrite.
1194 (Output_segment::set_offset): Rewrite.
1195 (Output_segment::find_first_and_last_list): Remove.
1196 (Output_segment::set_tls_offsets): Rewrite.
1197 (Output_segment::first_section_load_address): Likewise.
1198 (Output_segment::output_section_count): Likewise.
1199 (Output_segment::section_with_lowest_load_address): Likewise.
1200 (Output_segment::write_section_headers): Likewise.
1201 (Output_segment::print_sections_to_map): Likewise.
1202 * output.h (class Output_data): Remove dynamic_reloc_count_
1203 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1204 (Output_data::add_dynamic_reloc): Rewrite.
1205 (Output_data::has_dynamic_reloc): New function.
1206 (Output_data::dynamic_reloc_count): Remove.
1207 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1208 is_last_relro_, is_first_non_relro_, is_interp_,
1209 is_dynamic_linker_section_ fields. Add order and set_order
1210 functions. Remove is_relro_local, set_is_relro_local,
1211 is_last_relro, set_is_last_relro, is_first_non_relro,
1212 set_is_first_non_relro functions, is_interp, set_is_interp,
1213 is_dynamic_linker_section, and set_is_dynamic_linker_section
1215 (class Output_segment): Change Output_data_list from std::list to
1216 std:;vector. Add output_lists_ field. Remove output_data_ and
1217 output_bss_ fields. Update declarations.
1219 2010-08-02 Ian Lance Taylor <iant@google.com>
1221 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1222 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1223 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1225 2010-08-02 Ian Lance Taylor <iant@google.com>
1228 * script.cc (Script_options::Script_options): Initialize
1229 symbol_definitions_ and symbol_references_.
1230 (Script_options::add_symbol_assignment): Update
1231 symbol_definitions_ and symbol_references_.
1232 (Script_options::add_symbol_reference): New function.
1233 (script_symbol): New function.
1234 * script.h (class Script_options): Add symbol_definitions_ and
1235 symbol_references_ fields.
1236 (Script_options::referenced_const_iterator): New type.
1237 (Script_options::referenced_begin): New function.
1238 (Script_options::referenced_end): New function.
1239 (Script_options::is_referenced): New function.
1240 (Script_options::any_unreferenced): New function.
1241 * script-c.h (script_symbol): Declare.
1242 * yyscript.y (exp): Call script_symbol.
1243 * symtab.cc: Include "script.h".
1244 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1245 Change all callers. Check symbols referenced by scripts.
1246 (Symbol_table::add_undefined_symbols_from_command_line): Add
1247 layout parameter. Change all callers.
1248 (Symbol_table::do_add_undefined_symbols_from_command_line):
1249 Likewise. Break out loop body. Check symbols referenced by
1251 (Symbol_table::add_undefined_symbol_from_command_line): New
1252 function broken out of
1253 do_add_undefined_symbols_from_command_line.
1254 * symtab.h (class Symbol_table): Update declarations.
1255 * archive.cc: Include "layout.h".
1256 (Archive::should_include_member): Add layout parameter. Change
1257 all callers. Check for symbol mentioned in expression.
1258 * archive.h (class Archive): Update declaration.
1259 * object.cc (Sized_relobj::do_should_include_member): Add layout
1261 * object.h (Object::should_include_member): Add layout parameter.
1263 (Object::do_should_include_member): Add layout parameter.
1264 (class Sized_relobj): Update declaration.
1265 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1267 * dynobj.h (class Sized_dynobj): Update declaration.
1268 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1270 * plugin.h (class Sized_pluginobj): Update declaration.
1272 2010-08-02 Ian Lance Taylor <iant@google.com>
1275 * output.cc (Output_segment::set_offset): Search for the first and
1276 last sections rather than assuming that the list is in order.
1277 (Output_segment::find_first_and_last_list): New function.
1278 * output.h (class Output_segment): Update declarations.
1279 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1280 (relro_strip_test_SOURCES): New variable.
1281 (relro_strip_test_DEPENDENCIES): New variable.
1282 (relro_strip_test_LDFLAGS): New variable.
1283 (relro_strip_test_LDADD): New variable.
1284 (relro_strip_test.so): New target.
1286 2010-08-02 Ian Lance Taylor <iant@google.com>
1288 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1289 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1290 (Target_i386::got_tlsdesc_section): New function.
1291 (Target_i386::got_section): Create space for GOT entries for
1292 TLSDESC relocations.
1293 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1295 (Target_i386::Scan::global): Likewise.
1296 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1298 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1299 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1300 (Target_x86_64::got_tlsdesc_section): New function.
1301 (Target_x86_64::got_section): Create space for GOT entries for
1302 TLSDESC relocations.
1303 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1305 (Target_x86_64::Scan::global): Likewise.
1306 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1309 2010-08-02 Ian Lance Taylor <iant@google.com>
1311 * testsuite/final_layout.sh: Use dc to convert from hex to
1314 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1316 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1317 paramter to the call to gold::gc_process_relocs.
1318 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1319 paramter to the call to gold::gc_process_relocs.
1320 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1321 parameter to the call to gold::gc_process_relocs.
1322 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1323 template parameter to the call to gold::gc_process_relocs.
1324 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1325 paramter to the call to gold::gc_process_relocs.
1326 * gc.h (get_embedded_addend_size): New function.
1327 (gc_process_relocs): Save the size of the reloc for use by ICF.
1328 * icf.cc (get_section_contents): Get the addend from the text section
1329 for SHT_REL relocation sections.
1330 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1331 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1332 * int_encoding.h (read_from_pointer): New overloaded function.
1333 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1334 * testsuite/icf_sht_rel_addend_test.sh: New file.
1335 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1336 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1338 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1340 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1341 * Makefile.in: Regenerate.
1342 * testsuite/Makefile.in: Regenerate.
1344 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1346 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1347 * gold/testsuite/debug_msg.cc: Likewise.
1348 * gold/testsuite/odr_violation1.cc
1349 * gold/testsuite/odr_violation2.cc
1351 2010-07-21 Cary Coutant <ccoutant@google.com>
1353 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1354 string, and length fields.
1355 (Output_merge_string::Merged_strings_list): New type.
1356 (Output_merge_string::Merged_strings_lists): New typedef.
1357 (Output_merge_string): Replace merged_strings_ with
1358 merged_strings_lists_.
1359 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1360 Merged_strings_list per input object and section. Don't store pointer
1361 to the string. Don't store length with each merged string entry.
1362 (Output_merge_string::finalize_merged_data): Loop over list of merged
1363 strings lists. Recompute length of each merged string.
1365 2010-07-15 Cary Coutant <ccoutant@google.com>
1367 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1370 2010-07-14 Ian Lance Taylor <iant@google.com>
1372 * descriptors.cc (Descriptors::open): Report correct name in error
1375 2010-07-13 Doug Kwan <dougkwan@google.com>
1377 * arm.cc (Arm_input_section::Arm_input_section): For a
1378 SHT_ARM_EXIDX section, always keeps the input sections.
1379 (Arm_input_section::set_exidx_section_link): New method.
1380 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1381 has_errors_ to false.
1382 (Arm_exidx_input_section::has_errors,
1383 Arm_exidx_input_section::set_has_errors): New methods.
1384 (Arm_exidx_input_section::has_errors_): New data member.
1385 (Arm_relobj::get_exidx_shndx_list): New method.
1386 (Arm_output_section::append_text_sections_to_list): Do not skip
1387 section without SHF_EXECINSTR.
1388 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1390 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1391 section header. Make error messages more verbose. Check for
1392 a non-executable section linked to an EXIDX section.
1393 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1394 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1395 check that there is no deferred EXIDX section if we exit early.
1396 Instead of not making an EXIDX section in case of an error, make one
1397 and set the has_errors flag of it.
1398 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1399 in a relocatable link.
1400 (Target_arm::do_relax): Look for the EXIDX output section instead of
1401 assuming that it is called .ARM.exidx.
1402 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1403 section list. Do not check for SHF_EXECINSTR section flags but
1404 skip any input section with errors.
1405 * output.cc (Output_section::Output_section): Initialize
1406 always_keeps_input_sections_ to false.
1407 (Output_section::add_input_section): Check for
1408 always_keeps_input_sections_.
1409 * output.h (Output_section::always_keeps_input_sections,
1410 Output_section::set_always_keeps_input_sections): New methods.
1411 (Output_section::always_keeps_input_sections): New data member.
1413 2010-07-13 Rafael Espindola <espindola@google.com>
1415 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1416 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1418 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1419 Ian Lance Taylor <iant@google.com>
1421 * output.h (Output_section_lookup_maps::add_merge_section):
1422 Correct check of whether value was inserted.
1423 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1424 (Output_section_lookup_maps::add_relaxed_input_section):
1426 * arm.cc (Target_arm::got_section): Remove used local os.
1427 * i386.cc (Target_i386::got_section): Likewise.
1428 * x86_64.cc (Target_x86_64::got_section): Likewise.
1429 * sparc.cc (Target_sparc::got_section): Likewise.
1430 (Target_sparc::relocate): Remove unused local have_got_offset.
1431 * powerpc.cc (Target_powerpc::relocate): Likewise.
1433 2010-07-13 Ian Lance Taylor <iant@google.com>
1435 * compressed_output.cc (zlib_decompress): Fix signature in
1438 * archive.cc (Archive::include_member): Unlock an external member
1439 of a thin archive. Don't bother to delete an object we know is
1442 2010-07-12 Cary Coutant <ccoutant@google.com>
1444 * compressed_output.cc (zlib_decompress): New function.
1445 (get_uncompressed_size): New function.
1446 (decompress_input_section): New function.
1447 * compressed_output.h (get_uncompressed_size): New function.
1448 (decompress_input_section): New function.
1449 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1450 Handle compressed debug sections.
1451 * layout.cc (is_compressed_debug_section): New function.
1452 (Layout::output_section_name): Map compressed section names to
1454 * layout.h (is_compressed_debug_section): New function.
1455 (is_debug_info_section): Recognize compressed debug sections.
1456 * merge.cc: Include compressed_output.h.
1457 (Output_merge_data::do_add_input_section): Handle compressed
1459 (Output_merge_string::do_add_input_section): Handle compressed
1461 * object.cc: Include compressed_output.h.
1462 (Sized_relobj::Sized_relobj): Initialize new data members.
1463 (build_compressed_section_map): New function.
1464 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1465 * object.h (Object::section_is_compressed): New method.
1466 (Object::do_section_is_compressed): New method.
1467 (Sized_relobj::Compressed_section_map): New type.
1468 (Sized_relobj::do_section_is_compressed): New method.
1469 (Sized_relobj::compressed_sections_): New data member.
1470 * output.cc (Output_section::add_input_section): Handle compressed
1472 * reloc.cc: Include compressed_output.h.
1473 (Sized_relobj::write_sections): Handle compressed debug sections.
1475 2010-07-08 Cary Coutant <ccoutant@google.com>
1477 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1478 weak when resolving to a dynamic def.
1479 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1480 for weak undef/dynamic def cases. Adjust callers.
1481 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1482 undef_binding_weak_.
1483 (Symbol_table::sized_write_globals): Adjust symbol binding.
1484 (Symbol_table::sized_write_symbol): Add binding parameter.
1485 * symtab.h (Symbol::set_undef_binding): New method.
1486 (Symbol::is_undef_binding_weak): New method.
1487 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1488 (Symbol_table::should_override): Add new parameter.
1489 (Symbol_table::sized_write_symbol): Add new parameter.
1491 * testsuite/weak_undef_file1.cc: Add new test case.
1492 * testsuite/weak_undef_file2.cc: Fix header comment.
1493 * testsuite/weak_undef_test.cc: Add new test case.
1495 2010-06-29 Doug Kwan <dougkwan@google.com>
1497 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1498 Initialize USE_SYMBOL_.
1499 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1501 (Arm_reloc_property::uses_symbol_): New data member declaration.
1502 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1503 uses symbol value and symbol is undefined but not weakly undefined.
1505 2010-06-28 Rafael Espindola <espindola@google.com>
1507 * plugin.cc (Plugin::load): Use dlerror.
1509 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1511 * symtab.cc (detect_odr_violations): When reporting an ODR
1512 violation, report an object where the symbol is defined.
1514 2010-06-25 Doug Kwan <dougkwan@google.com>
1516 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1517 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1519 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1520 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1521 target hook to detect function points.
1522 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1523 * icf.h (Icf::check_section_for_function_pointers): Change type of
1524 parameter SECTION_NAME to const reference to std::string. Use
1525 target hook to determine if section may have unsafe pointers.
1526 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1529 2010-06-21 Rafael Espindola <espindola@google.com>
1531 * fileread.cc (Input_file::find_fie): New
1532 (Input_file::open): Use Input_file::find_fie.
1533 * fileread.h (Input_file::find_fie): New
1534 * plugin.cc (set_extra_library_path): New.
1535 (Plugin::load): Add set_extra_library_path to the transfer vector.
1536 (Plugin_manager::set_extra_library_path): New.
1537 (Plugin_manager::add_input_file): Use the extra search path if set.
1538 (set_extra_library_path(): New.
1539 * plugin.h (Plugin_manager): Add set_extra_library_path and
1542 2010-06-19 Cary Coutant <ccoutant@google.com>
1544 * layout.cc (gdb_sections): Add .debug_types.
1545 (lines_only_debug_sections): Likewise.
1547 2010-06-18 Rafael Espindola <espindola@google.com>
1549 * plugin.cc (add_input_file,add_input_library)
1550 (Plugin_manager::add_input_file): Make filename arguments const.
1551 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1554 2010-06-16 Doug Kwan <dougkwan@google.com>
1556 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1557 .ARM.attributes section if we have not merged any input
1558 attributes sections.
1560 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1562 * arm.cc: Allow combining objects with no EABI version
1565 2010-06-15 Rafael Espindola <espindola@google.com>
1567 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1569 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1571 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1572 (struct iovec): Correct !HAVE_READV definition.
1574 2010-06-10 Cary Coutant <ccoutant@google.com>
1576 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1577 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1579 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1582 * symtab.h (Symbol::is_placeholder): New member function.
1583 * target-reloc.h (relocate_section): Check for placeholder symbols.
1585 * testsuite/Makefile.am (plugin_test_8): New test.
1586 (plugin_test_9): New test.
1587 * testsuite/Makefile.in: Regenerate.
1589 2010-06-09 Nick Clifton <nickc@redhat.com>
1591 * yyscript.y (input_list_element): Allow strings prefixed with
1592 the '-' character. Treat these as libraries.
1593 * script.cc (script_add_library): New function. Adds a library
1594 specified by "-l<name>" found in an input script.
1595 * script-c.h: Add prototype for script_add_library.
1597 2010-06-07 Doug Kwan <dougkwan@google.com>
1599 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1600 Restrict stub-group size to be within long conditional branch
1601 range when working around cortex-A8 erratum.
1603 2010-06-07 Damien Diederen <dd@crosstwine.com>
1605 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1608 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1612 (Output_section::Input_section_sort_entry::compare_section_ordering):
1613 Change to return non-zero correctly.
1614 (Output_section::Input_section_sort_section_order_index_compare
1615 ::operator()): Change to fix ambiguity in comparisons.
1617 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1619 * gold.h (is_wildcard_string): New function.
1620 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1621 (Layout::layout_eh_frame): Ditto.
1622 (Layout::find_section_order_index): New method.
1623 (Layout::read_layout_from_file): New method.
1624 * layout.h (Layout::find_section_order_index): New method.
1625 (Layout::read_layout_from_file): New method.
1626 (Layout::input_section_position_): New private member.
1627 (Layout::input_section_glob_): New private member.
1628 * main.cc (main): Call read_layout_from_file here.
1629 * options.h (--section-ordering-file): New option.
1630 * output.cc (Output_section::input_section_order_specified_): New
1632 (Output_section::Output_section): Initialize new member.
1633 (Output_section::add_input_section): Add new parameter.
1634 Keep input sections when --section-ordering-file is used.
1635 (Output_section::set_final_data_size): Sort input sections when
1636 section ordering file is specified.
1637 (Output_section::Input_section_sort_entry): Add new parameter.
1639 (Output_section::Input_section_sort_entry::compare_section_ordering):
1641 (Output_section::Input_section_sort_compare::operator()): Change to
1642 consider section_order_index.
1643 (Output_section::Input_section_sort_init_fini_compare::operator()):
1644 Change to consider section_order_index.
1645 (Output_section::Input_section_sort_section_order_index_compare
1646 ::operator()): New method.
1647 (Output_section::sort_attached_input_sections): Change to sort
1648 according to section order when specified.
1649 (Output_section::add_input_section<32, true>): Add new parameter.
1650 (Output_section::add_input_section<64, true>): Add new parameter.
1651 (Output_section::add_input_section<32, false>): Add new parameter.
1652 (Output_section::add_input_section<64, false>): Add new parameter.
1653 * output.h (Output_section::add_input_section): Add new parameter.
1654 (Output_section::input_section_order_specified): New
1656 (Output_section::set_input_section_order_specified): New method.
1657 (Input_section::Input_section): Initialize section_order_index_.
1658 (Input_section::section_order_index): New method.
1659 (Input_section::set_section_order_index): New method.
1660 (Input_section::section_order_index_): New member.
1661 (Input_section::Input_section_sort_section_order_index_compare): New
1663 (Output_section::input_section_order_specified_): New member.
1664 * script-sections.cc (is_wildcard_string): Delete and move modified
1666 (Output_section_element_input::Output_section_element_input): Modify
1667 call to is_wildcard_string.
1668 (Output_section_element_input::Input_section_pattern
1669 ::Input_section_pattern): Ditto.
1670 (Output_section_element_input::Output_section_element_input): Ditto.
1671 * testsuite/Makefile.am (final_layout): New test case.
1672 * testsuite/Makefile.in: Regenerate.
1673 * testsuite/final_layout.cc: New file.
1674 * testsuite/final_layout.sh: New file.
1676 2010-06-01 Rafael Espindola <espindola@google.com>
1678 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1680 2010-06-01 Rafael Espindola <espindola@google.com>
1682 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1683 visibility of symbols.
1685 2010-05-27 Doug Kwan <dougkwan@google.com>
1687 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1688 from start of output section instead of address for a local symbol
1689 in a merged or relaxed section when doing a relocatable link.
1691 2010-05-26 Rafael Espindola <espindola@google.com>
1694 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1695 adding sections the garbage collector removed.
1696 * gold/testsuite/Makefile.am: Add test.
1697 * gold/testsuite/Makefile.in: Regenerate.
1698 * gold/testsuite/plugin_test_7.sh: New.
1699 * gold/testsuite/plugin_test_7_1.c: New.
1700 * gold/testsuite/plugin_test_7_2.c: New.
1702 2010-05-26 Rafael Espindola <espindola@google.com>
1704 * script-sections.cc (Output_section_definition::set_section_addresses):
1705 Check for --section-start.
1707 2010-05-26 Doug Kwan <dougkwan@google.com>
1709 * arm.cc (Arm_scan_relocatable_relocs): New class.
1710 (Target_arm::relocate_special_relocatable): New method.
1711 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1712 (Arm_relocate_functions::thumb_branch_common): Same.
1713 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1714 instead of Default_scan_relocatable_relocs.
1715 * target-reloc.h (relocate_for_relocatable): Let target handle
1716 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1717 * target.h (Sized_target::relocate_special_relocatable): New method.
1719 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1721 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1723 2010-05-23 Doug Kwan <dougkwan@google.com>
1725 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1727 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1728 with a direct branch, not a conditional branch, to a stub.
1729 * merge.cc (Output_merge_base::record_input_section): New method
1731 (Output_merge_data::do_add_input_section): Record input section if
1732 keeps-input-sections flag is set.
1733 (Output_merge_string::do_add_input_section): Ditto.
1734 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1735 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1737 (Output_merge_base::keeps_input_sections,
1738 Output_merge_base::set_keeps_input_sections,
1739 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1741 (Output_merge_base::Input_sections): New type declaration.
1742 (Output_merge_base::input_sections_begin,
1743 Output_merge_base::input_sections_end,
1744 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1745 (Output_merge_base::bool keeps_input_sections_,
1746 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1747 Output_merge_base::input_sections_): New data members.
1748 (Output_merge_data::do_set_keeps_input_sections): New method
1750 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1751 * output.cc (Output_section::Input_section::relobj): Move method
1752 defintion from class declaration to here and handle merge sections.
1753 (Output_section::Input_section::shndx): Ditto.
1754 (Output_section::Output_section): Remove initializations of removed
1755 data members and initialize new data member LOOKUP_MAPS_.
1756 (Output_section::add_input_section): Set keeps-input-sections flag
1757 for a newly created merge output section as appropriate. Adjust code
1758 to use Output_section_lookup_maps class.
1759 (Output_section::add_relaxed_input_section): Adjst code for lookup
1760 maps code refactoring.
1761 (Output_section::add_merge_input_section): Add a new parameter
1762 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1763 class. If adding input section to a newly created merge output
1764 section fails, remove the new merge section.
1765 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1766 Adjust code for use of the Output_section_lookup_maps class.
1767 (Output_section::find_merge_section): Ditto.
1768 (Output_section::build_lookup_maps): New method defintion.
1769 (Output_section::find_relaxed_input_section): Adjust code to use
1770 Output_section_lookup_maps class.
1771 (Output_section::get_input_sections): Export merge sections. Adjust
1772 code to use Output_section_lookup_maps class.
1773 (Output_section:::add_script_input_section): Adjust code to use
1774 Output_section_lookup_maps class. Update lookup maps for merge
1776 (Output_section::discard_states): Use Output_section_lookup_maps.
1777 (Output_section::restore_states): Same.
1778 * output.h (Merge_section_properties): Move class defintion out of
1780 (Output_section_lookup_maps): New class.
1781 (Output_section::Input_section::is_merge_section): New method
1783 (Output_section::Input_section::relobj): Move defintion out of class
1784 defintion. Declare method only.
1785 (Output_section::Input_section::shndx): Ditto.
1786 (Output_section::Input_section::output_merge_base): New method defintion.
1787 (Output_section::Input_section::u2_.pomb): New union field.
1788 (Output_section::Merge_section_by_properties_map,
1789 Output_section::Output_section_data_by_input_section_map,
1790 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1792 (Output_section::add_merge_input_section): Add new parameter
1793 KEEPS_INPUT_SECTIONS.
1794 (Output_section::build_lookup_maps): New method declaration.
1795 (Output_section::merge_section_map_,
1796 Output_section::merge_section_by_properties_map_,
1797 Output_section::relaxed_input_section_map_,
1798 Output_section::is_relaxed_input_section_map_valid_): Remove data
1800 (Output_section::lookup_maps_): New data member.
1802 2010-05-21 Doug Kwan <dougkwan@google.com>
1805 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1806 avoid a compilation error.
1808 2010-05-19 Rafael Espindola <espindola@google.com>
1810 * script-sections.cc (Output_section_definition::allocate_to_segment):
1811 Update the phdrs_list even when the output section is NULL.
1812 * testsuite/Makefile.am: Add test.
1813 * testsuite/Makefile.in: Regenerate.
1814 * testsuite/script_test_9.cc: New.
1815 * testsuite/script_test_9.sh: New.
1816 * testsuite/script_test_9.t: New.
1818 2010-05-19 Doug Kwan <dougkwan@google.com>
1820 * arm.cc (Arm_input_section::original_size): New method.
1821 (Arm_input_section::do_addralign): Add a cast.
1822 (Arm_input_section::do_output_offset): Remove static cast.
1823 (Arm_input_section::original_addralign,
1824 Arm_input_section::original_size_): Change type to uint32_t.
1825 (Arm_input_section::init): Add safe casts for section alignment
1827 (Arm_input_section::set_final_data_size): Do not set address and
1828 offset of stub table.
1829 (Arm_output_section::fix_exidx_coverage): Change use of of
1830 Output_section::Simple_input_section to that of
1831 Output_section::Input_section.
1832 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1833 except for the first pass.
1834 * output.cc (Output_section::get_input_sections): Change type of
1835 input_sections to std::list<Input_section>.
1836 (Output_section::add_script_input_section): Rename from
1837 Output_section::add_simple_input_section. Change type of SIS
1838 parameter from Simple_input_section to Input_section.
1839 * output.h (Output_section::Simple_input_section): Remove class.
1840 (Output_section::Input_section): Change class visibility to public.
1841 (Output_section::Input_section::addralign): Use stored alignments
1842 for special input sections if set.
1843 (Output_section::Input_section::set_addralign): New method.
1844 (Output_section::get_input_sections): Change parameter type from
1845 list of Simple_input_section to list of Input_section.
1846 (Output_section::add_script_input_section): Rename from
1847 Output_section::add_simple_input_section. Change first parameter's
1848 type from Simple_input_section to Input_section and remove the
1849 second and third parameters.
1850 * script-sections.cc (Input_section::Input_section_list): Change
1851 type to list of Output_section::Input_section/
1852 (Input_section_info::Input_section_info): Change parameter type of
1853 INPUT_SECTION to Output_section::Input_section.
1854 (Input_section_info::input_section): Change return type.
1855 (Input_section_info::input_section_): Change type to
1856 Output_section::Input_section.
1857 (Output_section_element_input::set_section_addresses): Adjust code
1858 to use Output_section::Input_section instead of
1859 Output_section::Simple_input_section. Adjust code for renaming
1860 of Output_section::add_simple_input_section.
1861 (Orphan_output_section::set_section_addresses): Ditto.
1863 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1865 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1866 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1868 2010-05-18 Rafael Espindola <espindola@google.com>
1870 * options.cc (General_options::finalize): Handle -nostdlib.
1871 * options.h (nostdlib): New option.
1872 * script.cc (script_add_search_dir): Handle -nostdlib.
1874 2010-05-12 Doug Kwan <dougkwan@google.com>
1876 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1877 attributes section only if there no attributes section after merging.
1878 (Target_arm::merge_object_attributes): Move value of
1879 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1880 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1881 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1882 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1883 and arm_attr_merge_7.stdout.
1884 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1885 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1886 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1887 arm_attr_merge_7b.o): New rules.
1888 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1890 * testsuite/Makefile.in: Regenerate.
1891 * testsuite/arm_attr_merge.sh: New file.
1892 * testsuite/arm_attr_merge_[67][ab].s: Same.
1894 2010-05-05 Nick Clifton <nickc@redhat.com>
1896 * po/es.po: Updated Spanish translation.
1898 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1900 * Makefile.am (install-exec-local): Properly install gold as
1901 default cross linker.
1902 * Makefile.in: Regenerated.
1904 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1905 Nick Clifton <nickc@redhat.com>
1907 * configure.ac (install_as_default): Define and set to false
1908 unless --enable-gold or --enable-gold=both/gold has been
1910 * configure: Regenerate.
1912 * Makefile.am (install-exec-local): Install the executable as
1913 'ld.gold'. If install_as_default is true then also install it as
1915 * Makefile.in: Regenerated.
1917 2010-04-24 Ian Lance Taylor <iant@google.com>
1919 * layout.cc (Layout::layout_reloc): In relocatable link don't
1920 combine reloc sections for grouped sections.
1922 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1924 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1925 sections that are not ordinary to icf.
1926 * icf.cc (get_section_contents): Handle relocation pointing to section
1927 with no object or shndx information.
1928 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1929 * testsuite/Makefile.in: Regenerate.
1930 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1931 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1933 2010-04-22 Ian Lance Taylor <iant@google.com>
1935 * expression.cc (Expression::Expression_eval_info): Add
1936 result_alignment_pointer field.
1937 (Expression::eval_with_dot): Add result_alignment_pointer
1938 parameter. Change all callers.
1939 (Expression::eval_maybe_dot): Likewise.
1940 (class Binary_expression): Add alignment_pointer parameter to
1941 left_value and right_value. Change all callers.
1942 (BINARY_EXPRESSION): Set result alignment.
1943 (class Trinary_expression): Add alignment_pointer parameter to
1944 arg2_value and arg3_value. Change all callers.
1945 (Trinary_cond::value): Set result alignment.
1946 (Max_expression::value, Min_expression::value): Likewise.
1947 (Align_expression::value): Likewise.
1948 * script-sections.cc (class Sections_element): Add dot_alignment
1949 parameter to set_section_addresses virtual function. Update
1951 (class Output_section_element): Likewise.
1952 (Script_sections::create_segments): Add dot_alignment parameter.
1954 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1955 (Script_sections::set_phdrs_clause_addresses): Likewise.
1956 * script-sections.h: Update declarations.
1957 * script.h: Update declarations.
1958 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1960 * testsuite/script_test_3.t: Set large alignment.
1961 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1962 segment has expected alignment.
1964 2010-04-22 Nick Clifton <nickc@redhat.com>
1966 * po/gold.pot: Updated by the Translation project.
1967 * po/vi.po: Updated Vietnamese translation.
1969 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1971 * testsuite/Makefile.am (check_PROGRAMS): Add
1972 icf_virtual_function_folding_test.
1973 * testsuite/Makefile.in: Regenerated.
1975 2010-04-15 Andrew Haley <aph@redhat.com>
1977 * options.h (merge_exidx_entries): New option.
1978 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1979 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1980 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1981 (Target_arm::merge_exidx_entries): New function.
1982 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1983 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1984 to Arm_exidx_fixup constructor.
1985 Add new arg, merge_exidx_entries.
1986 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1987 Arm_output_section::fix_exidx_coverage.
1989 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1991 * icf.cc (get_section_contents): Check for preemptible functions.
1992 Ignore addend when appropriate.
1993 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1995 (add_from_relobj): Check for section folded.
1996 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1997 * symtab.h (should_add_dynsym_entry): Add new parameter.
1998 * target-reloc.h (scan_relocs): Check for section folded.
1999 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2000 Check reloc types for function pointers in shared objects.
2001 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2003 (icf_preemptible_functions_test): New test case.
2004 (icf_string_merge_test): New test case.
2005 * testsuite.Makefile.in: Regenerate.
2006 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2007 bar_glob. Refactor code.
2008 * testsuite/icf_preemptible_functions_test.cc: New file.
2009 * testsuite/icf_preemptible_functions_test.sh: New file.
2010 * testsuite/icf_string_merge_test.cc: New file.
2011 * testsuite/icf_string_merge_test.sh: New file.
2012 * testsuite/icf_virtual_function_folding_test.cc: New file.
2013 * testsuite/icf_virtual_function_folding_test.sh: New file.
2015 2010-04-14 Doug Kwan <dougkwan@google.com>
2017 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2018 for local symbol recounting if we remove a section due to ICF.
2019 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2020 there are no regular objects in input.
2022 2010-04-13 Doug Kwan <dougkwan@google.com>
2024 * arm.cc (Arm_input_section::set_final_data_size): Compute
2025 accurate final data size instead of using current data size.
2027 2010-04-09 Doug Kwan <dougkwan@google.com>
2029 * layout.cc (Layout::choose_output_section): Handle script section
2031 (Layout::make_output_section_for_script): Add section type parameter.
2032 Handle script section types.
2033 * layout.h (Layout::make_output_section_for_script): Add section
2035 * output.cc (Output_section::Output_section): Initialize data member
2037 (Output_section::do_reset_address_and_file_offset): Do not set address
2038 to 0 if section is a NOLOAD section.
2039 * output.h (Output_section::is_noload): New method.
2040 (Output_section::set_is_noload): Ditto.
2041 (Output_section::is_noload_): New data member.
2042 * script-c.h (Script_section_type): New enum type.
2043 (struct Parser_output_section_header): Add new file section_type.
2044 * script-sections.cc (Sections_element::output_section_name): Add
2045 parameter for returning script section type.
2046 (Output_section_definition::output_section_name): Ditto.
2047 (Output_section_definition::section_type)P; New method.
2048 (Output_section_definiton::script_section_type_name): Ditto.
2049 (Output_section_definition::script_section_type_): New data member.
2050 (Output_section_definition::Output_section_definition): Initialize
2051 data member Output_section_definition::script_section_type_.
2052 (Output_section_definition::create_sections): Pass script section type
2053 to Layout::make_output_section_for_script.
2054 (Output_section_definition::output_section_name): Return script
2055 section type to caller.
2056 (Output_section_definition::set_section_address): Do not advance
2057 dot value and load address if section type is NOLOAD. Set address
2058 of NOLOAD sections regardless of section flags.
2059 (Output_section_definition::print): Print section type if it is
2060 not SCRIPT_SECTION_TYPE_NONE.
2061 (Output_section_definition::section_type): New method.
2062 (Output_section_definition::script_section_type_name): Ditto.
2063 (Script_sections::output_section_name): Add new parameter
2064 PSECTION_TYPE for returning script section type. Pass it to
2065 section elements. Handle discard sections.
2066 (Sort_output_sections::operator()): Handle NOLOAD sections.
2067 * script-sections.h (Script_sections::Section_type): New enum type.
2068 (Script_sections::output_section_name): Add a new parameter for
2069 returning script section type.
2070 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2072 * yyscript.y (union): Add new field SECTION_TYPE.
2073 (COPY, DSECT, INFO, NOLOAD): New tokens.
2074 (opt_address_and_section_type): Change type to output_section_header.
2075 (section_type): New non-terminal
2076 (section_header): Handle section type.
2077 (opt_address_and_section_type): Return section type value.
2079 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2081 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2082 * testsuite/plugin_common_test_2.c (foo): Likewise.
2084 2010-04-08 Doug Kwan <dougkwan@google.com>
2086 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2088 * output.cc (Output_section::add_merge_input_section): Simplify
2089 code and return status of Output_merge_base::add_input_section.
2090 Update merge section map only if Output_merge_base::add_input_section
2093 2010-04-07 Doug Kwan <dougkwan@google.com>
2095 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2096 if section is marked as containing instructions but has no mapping
2098 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2099 correct section index.
2100 (Arm_relobj::find_linked_text_section): Ditto.
2102 2010-04-07 Cary Coutant <ccoutant@google.com>
2104 * archive.cc (include_member): Destroy Read_symbols_data object before
2106 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2107 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2108 (Read_symbols_data::~Read_symbols_data) New destructor.
2109 (Section_relocs::Section_relocs) New constructor.
2110 (Section_relocs::~Section_relocs) New destructor.
2111 (Read_relocs_data::Read_relocs_data) New constructor.
2112 (Read_relocs_data::~Read_relocs_data) New destructor.
2113 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2114 pointers to NULL after deleting.
2116 2010-04-07 Doug Kwan <dougkwan@google.com>
2118 * arm.cc: Replace "endianity" with "endianness" in comments.
2119 (Arm_exidx_cantunwind): Ditto.
2120 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2121 (Arm_relobj::merge_flags_and_attributes): New method.
2122 (Arm_relobj::merge_flags_and_attributes_): New data member.
2123 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2124 (Arm_relobj::scan_sections_for_stubs): Ditto.
2125 (Arm_relobj::do_read_symbols): Check to see if we really want to
2126 merge processor-specific flags and attributes. Exit early if
2127 an object is empty except for section names and the undefined symbol.
2128 (Target_arm::do_finalize_sections): Move check for ELF format to
2129 Arm_relobj::do_read_symbols. Merge processor specific flags and
2130 attributes from a regular object only when we have determined that
2131 it is aapropriate. Do not create an .ARM.attributes section in
2132 output if there is no regular input object.
2133 (Target_arm::merge_processor_specific_flags): Check
2134 --warn-mismatch before printing any error.
2135 (Target_arm::merge_object_attributes): Ditto.
2136 * gold.cc (queue_middle_tasks): Handle the case in which there is
2137 no regular object in input.
2138 * options.cc (General_options::parse_EB): New method.
2139 (General_options::parse_EL): Same.
2140 (General_options::General_options): Initialize endianness_.
2141 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2143 (General_options::Endianness): New enum.
2144 (General_options::endianness): New method.
2145 (General_options::endianness_): New data member.
2146 * parameters.cc (Parameters::set_options): Check target endianness.
2147 (Parameters::set_target_once): Ditto.
2148 (Parameters::check_target_endianness): New method.
2149 (parameters_force_valid_target): If either -EL or -EB is specified,
2150 use it to define endianness of default target.
2151 * parameters.h (Parameters::check_target_endianness): New method
2153 * target.h (class Target): Change "endianity" to "endianness"
2156 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2158 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2159 * configure: Regenerate.
2160 * Makefile.in: Regenerate.
2161 * testsuite/Makefile.in: Regenerate.
2163 2010-04-06 Cary Coutant <ccoutant@google.com>
2166 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2167 prevailing definitions of common symbols.
2168 * testsuite/plugin_test_6.sh: New test case.
2169 * testsuite/plugin_common_test_1.c: New test case.
2170 * testsuite/plugin_common_test_2.c: New test case.
2171 * testsuite/Makefile.am (plugin_test_6): New test case.
2172 * testsuite/Makefile.in: Regenerate.
2174 2010-04-06 Nick Clifton <nickc@redhat.com>
2176 * po/vi.po: New Vietnamese translation.
2178 2010-03-30 Doug Kwan <dougkwan@google.com>
2180 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2182 2010-03-25 Doug Kwan <dougkwan@google.com>
2184 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2185 to avoid a conversion warning on a 32-bit host.
2187 2010-03-24 Ian Lance Taylor <iant@google.com>
2189 * testsuite/script_test_3.t: Add a TLS segment.
2190 * testsuite/Makefile.am (check_PROGRAMS): Add
2191 tls_phdrs_script_test.
2192 (tls_phdrs_script_test_SOURCES): Define.
2193 (tls_phdrs_script_test_DEPENDENCIES): Define.
2194 (tls_phdrs_script_test_LDFLAGS): Define.
2195 (tls_phdrs_script_test_LDADD): Define.
2196 * testsuite/Makefile.in: Rebuild.
2198 2010-03-23 Cary Coutant <ccoutant@google.com>
2200 * fileread.cc (find_or_make_view): Fix comment.
2202 2010-03-23 Ian Lance Taylor <iant@google.com>
2204 * script-sections.cc (class Orphan_section_placement): Define
2205 PLACE_TLS and PLACE_TLS_BSS.
2206 (Orphan_section_placement::Orphan_section_placement): Initialize
2208 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2209 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2210 (tls_script_test_SOURCES): Define.
2211 (tls_script_test_DEPENDENCIES): Define.
2212 (tls_script_test_LDFLAGS): Define.
2213 (tls_script_test_LDADD): Define.
2214 * testsuite/Makefile.in: Rebuild.
2216 2010-03-22 Doug Kwan <dougkwan@google.com>
2218 * arm.cc (Arm_relocate_functions::abs8,
2219 Arm_relocate_functions::abs16): Use correct check for overflow
2220 specified in the ARM ELF specs.
2221 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2222 target of a BLX instruction specially.
2223 (Reloc_stub::stub_type_for_reloc): Ditto.
2224 (Relocate::relocate): Use symbolic names instead of numeric relocation
2225 codes to report error.
2226 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2228 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2229 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2230 thumb2_blx_out_of_range.stdout
2231 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2232 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2233 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2234 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2235 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2236 thumb2_blx_in_range, thumb2_blx_in_range.o,
2237 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2238 thumb2_blx_out_of_range.o): New rules.
2239 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2240 thumb2_blx_in_range and thumb2_blx_out_of_range.
2241 * testsuite/Makefile.in: Regenerate.
2242 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2243 * testsuite/thumb_blx_in_range.s: New file.
2244 * testsuite/thumb_blx_out_of_range.s: New file.
2246 2010-03-22 Rafael Espindola <espindola@google.com>
2248 * archive.cc (Should_include): Move to archive.h.
2249 (should_include_member): Make it a member of Archive.
2251 (Add_lib_group_symbols): New.
2252 * archive.h: Include options.h.
2253 (Archive_member): Moved from Archive.
2254 (Should_include): Moved from archive.cc.
2256 (Add_lib_group_symbols): New.
2257 * dynobj.cc (do_should_include_member): New.
2258 * dynobj.h (do_should_include_member): New.
2259 * gold.cc (queue_initial_tasks): Update call to queue.
2260 * main.cc (main): Print lib group stats.
2261 * object.cc (do_should_include_member): New.
2262 * object.h: Include archive.h.
2263 (Object::should_include_member): New.
2264 (Object::do_should_include_member): New.
2265 (Sized_relobj::do_should_include_member): New.
2266 * options.cc (General_options::parse_start_lib): New.
2267 (General_options::parse_end_lib): New.
2268 (Input_arguments::add_file): Handle lib groups.
2269 (Input_arguments::start_group): Check we are not in a lib.
2270 (Input_arguments::start_lib): New.
2271 (Input_arguments::end_lib): New.
2272 * options.h (General_options): Add start_lib and end_lib.
2273 (Input_argument::lib_): New.
2274 (Input_argument::lib): New.
2275 (Input_argument::is_lib): New.
2276 (Input_file_lib): New.
2277 (Input_arguments::in_lib_): New.
2278 (Input_arguments::in_lib): New.
2279 (Input_arguments::start_lib): New.
2280 (Input_arguments::end_lib_): New.
2281 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2282 in unused members as preempted.
2283 (Sized_pluginobj::do_should_include_member): New.
2284 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2285 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2287 (Read_symbols::do_whole_lib_group): New.
2288 (Read_symbols::do_lib_group): New.
2289 (Read_symbols::do_read_symbols): Handle lib groups.
2290 (Read_symbols::get_name): Handle lib groups.
2291 * readsyms.h (Read_symbols): Add an archive member pointer.
2292 (Read_symbols::do_whole_lib_group): New.
2293 (Read_symbols::do_lib_group): New.
2294 (Read_symbols::member_): New.
2295 * script.cc (read_input_script): Update call to queue_soon.
2297 2010-03-19 Doug Kwan <dougkwan@google.com>
2299 * arm.cc (Stub_table::Stub_table): Initialize new data members
2300 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2301 (Stub_table::add_reloc_stub): Assign stub offset and update
2302 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2303 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2305 (Stub_table::update_data_size_and_addralign): Use
2306 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2307 instead of going over all reloc stubs.
2308 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2309 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2310 Stringpool_template::offset_ to size of Stringpool_char.
2311 (Stringpool_template::new_key_offset): Remove code to initialize
2312 Stringpool_template::offset_.
2313 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2314 Stringpool_template::offset_ to zero.
2316 2010-03-15 Doug Kwan <dougkwan@google.com>
2318 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2320 (Stringpool_template::new_key_offset): New method.
2321 (Stringpool_template::add_string): Assign offsets when adding new
2323 (Stringpool_template::set_string_offsets): Do not set string offsets
2324 when not optimizing.
2325 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2327 (Chunked_vector::clear): Clear size_.
2328 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2329 (Chunked_vector::size): Return size_.
2330 (Chunked_vector::push_back): Use size_ to find insert position.
2331 (Chunked_vector::size_): New data member.
2332 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2333 (Stringpool_template::new_key_offset): New method declaration.
2334 (Stringpool_template::offset_): New data member.
2336 2010-03-15 Rafael Espindola <espindola@google.com>
2338 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2339 Add_symbols' constructor.
2340 * readsyms.h (Add_symbols): Remove the input_group member.
2342 2010-03-10 Ian Lance Taylor <iant@google.com>
2344 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2345 target to ask whether a reference to a symbol requires a stack
2347 * target.h (Target::is_call_to_non_split): New function.
2348 (Target::do_is_call_to_non_split): Declare virtual function.
2349 * target.cc: Include "symtab.h".
2350 (Target::do_is_call_to_non_split): New function.
2351 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2353 2010-03-10 Cary Coutant <ccoutant@google.com>
2355 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2356 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2357 (File_read::open[2]): Add whole_file_view_ to list of views.
2358 (File_read::make_view): Remove test of whole_file_view_.
2359 (File_read::find_or_make_view): Create whole_file_view_ if
2361 (File_read::clear_views): Replace bool parameter with enum;
2362 adjust all callers. Don't delete views with permanent data;
2363 do delete cached views and views from archives if
2364 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2365 if clearing the corresponding view.
2366 * fileread.h (File_read::Clear_views_mode): New enum.
2367 (File_read::View::is_permanent_view): New method.
2368 (File_read::clear_views): Replace bool parameter
2369 with enum; adjust all callers.
2370 * options.h (General_options): Change keep_files_mapped option;
2371 add map_whole_files.
2372 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2374 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2377 2010-03-10 David S. Miller <davem@davemloft.net>
2379 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2381 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2383 * icf.cc (get_section_contents): Add '@' marker after processing the
2386 2010-03-08 Doug Kwan <dougkwan@google.com>
2388 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2389 due to a conversion warning.
2390 (Arm_relobj::update_output_local_symbol_count): Check for local
2391 symbol with unset output index.
2393 2010-03-05 Ian Lance Taylor <iant@google.com>
2395 * options.h (class General_options): Add --spare-dynamic-tags.
2396 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2397 --spare-dynamic-tags.
2399 2010-03-05 Ian Lance Taylor <iant@google.com>
2401 * incremental.cc: Include "libiberty.h".
2403 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2405 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2406 function, is_info_ member.
2407 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2408 (Versions::Versions): Update caller.
2409 (Versions::define_base_version): Likewise.
2410 (Versions::add_def): Likewise.
2412 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2414 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2415 (Scan::possible_function_pointer_reloc): New function.
2416 (Scan::local_reloc_may_be_function_pointer): Change to call
2417 possible_function_pointer_reloc.
2418 (Scan::global_reloc_may_be_function_pointer): Ditto.
2419 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2420 relocations in ".data.rel.ro._ZTV" section.
2421 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2422 * testsuite/icf_safe_so_test.cc: Ditto.
2423 * testsuite/icf_safe_test.cc: Ditto.
2424 * testsuite/icf_safe_test.sh: Ditto.
2426 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2427 Ian Lance Taylor <iant@google.com>
2429 * target-reloc.h (relocate_section): Check the symbol table index
2430 for -1U before setting the local symbol index.
2431 (scan_relocatable_relocs): If copying the relocation, record that
2432 the local symbol is required.
2433 * object.h (Symbol_value::is_output_symtab_index_set): New
2435 (Symbol_value::may_be_discarded_from_output_symtab): New
2437 (Symbol_value::has_output_symtab_entry): New function.
2438 (Symbol_value::needs_output_symtab_entry): Remove.
2439 (Symbol_value::output_symtab_index): Make sure the symbol index is
2441 (Symbol_value::set_output_symtab_index): Make sure the symbol
2442 index is not set. Make sure the new index is valid.
2443 (Symbol_value::set_must_have_output_symtab_entry): New function.
2444 (Symbol_value::has_output_dynsym_entry): New function.
2445 (Symbol_value::set_output_dynsym_index): Make sure the new index
2447 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2448 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2449 local symbol if permitted.
2450 (Sized_relobj::do_finalize_local_symbols): Call
2451 is_output_symtab_index_set rather than needs_output_symtab_entry.
2452 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2453 rather than needs_output_symtab_entry. Call
2454 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2455 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2456 is_output_symtab_index_set rather than needs_output_symtab_entry.
2457 * testsuite/discard_locals_relocatable_test.c: New file.
2458 * testsuite/discard_locals_test.sh: Test -r.
2459 * testsuite/Makefile.am (check_DATA): Add
2460 discard_locals_relocatable_test1.syms,
2461 discard_local_relocatable_test2.syms.
2462 (MOSTLYCLEANFILES): Likewise. Also add
2463 discard_locals_relocatable_test1.lout and
2464 discard_locals_relocatable_test2.out.
2465 (discard_locals_relocatable_test1.syms): New target.
2466 (discard_locals_relocatable_test.o): New target.
2467 (discard_locals_relocatable_test1.out): New target.
2468 (discard_locals_relocatable_test2.syms): New target.
2469 (discard_locals_relocatable_test2.out): New target.
2470 (various): Add missing ../ld-new dependencies.
2471 * testsuite/Makefile.in: Rebuild.
2473 2010-03-03 Nick Clifton <nickc@redhat.com>
2475 * po/fi.po: New Finnish translation.
2477 2010-03-01 Doug Kwan <dougkwan@google.com>
2479 * layout.cc (Layout::Layout): Force section types of .init_array*,
2480 .preinit_array* and .fini_array* sections.
2481 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2482 Fix check of return value of std::string::find.().
2483 (Output_section::Input_section_sort_compare::operator()): Remove
2484 comment about .init_array.
2485 (Output_section::Input_section_sort_init_fini_compare::operator()):
2487 (Output_section::sort_attached_input_sections): Handle .init_array
2488 and .fini_array specially.
2489 * output.h (Output_section::Inut_section_sort_compare): Update
2491 (Output_section::Input_section_sort_init_fini_compare): New struct.
2493 2010-02-26 Doug Kwan <dougkwan@google.com>
2495 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2496 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2497 * testsuite/debug_msg.sh: Avoid matching source line number for
2498 use of global variable undef_int.
2500 2010-02-26 Doug Kwan <dougkwan@google.com>
2502 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2503 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2504 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2505 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2506 * options.cc (General_options::General_options): Initialize member
2508 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2509 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2510 and rm_no_fix_v4bx.stdout
2511 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2512 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2513 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2514 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2515 and arm_no_fix_v4bx.
2516 * Makefile.in: Regenerate.
2517 * testsuite/arm_fix_v4bx.s: New file.
2518 * testsuite/arm_fix_v4bx.sh: Ditto.
2520 2010-02-24 Doug Kwan <dougkwan@google.com>
2522 * arm.cc (Target_arm::got_section): Make the .got section the first
2523 non RELRO section in the data segment.
2524 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2525 suffixes of section names.
2527 2010-02-24 Doug Kwan <dougkwan@google.com>
2529 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2530 flags and attributes merging if an input file is a binary file.
2531 * fileread.cc (Input_file::open): Record format of original file.
2532 * fileread.h (Input_file::Format): New enum type.
2533 (Input_file::Input_file): Initialize data member format_.
2534 (Input_file::format): New method definition.
2535 (Input_file::format_):: New data member.
2537 2010-02-24 Doug Kwan <dougkwan@google.com>
2539 * arm.cc (Arm_output_data_got): New class.
2540 (ARM_TCB_SIZE): New constant
2541 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2542 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2543 If user uses a script with a SECTIONS clause, issue only a warning
2544 for a misplaced EXIDX input section. Otherwise, issue an error.
2545 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2547 (Target_arm::got_mode_index_entry): Handle static linking.
2548 (Target_arm::Scan::local): Ditto.
2549 (Target_arm::Scan::global): Ditto.
2550 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2551 all incorrectly implemented relocations.
2552 (Target_arm::fix_exidx_coverage): Pass layout to
2553 Arm_output_section::fix_exidx_coverage.
2554 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2555 from ".ARM.exidx." and ".ARM.extab.".
2557 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2559 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2560 section if it does not already exist.
2561 * attributes.cc (Attributes_section_data::Attributes_section_data):
2562 Don't crash if size is zero.
2564 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2565 Ian Lance Taylor <iant@google.com>
2567 * gold.cc (queue_middle_tasks): If no input files were opened,
2569 * workqueue.h (Task_function::Task_function): Assert that there is
2572 2010-02-22 Doug Kwan <dougkwan@google.com>
2574 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2575 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2576 types to avoid warnings due to different uint64_t implementations
2579 2010-02-21 Doug Kwan <dougkwan@google.com>
2581 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2582 handling of the maximum backward branch offset.
2583 (Arm_relocate_functions::thumb_branch_common): Ditto.
2584 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2585 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2586 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2587 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2588 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2589 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2590 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2591 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2592 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2593 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2594 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2595 thumb2_bl_out_of_range.o): New rules.
2596 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2597 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2598 thumb2_bl_out_of_range
2599 * testsuite/Makefile.in: Regenerate.
2600 * testsuite/arm_bl_in_range.s: New file.
2601 * testsuite/arm_bl_out_of_range.s: Ditto.
2602 * testsuite/arm_branch_in_range.sh: Ditto.
2603 * testsuite/arm_branch_range.t: Ditto.
2604 * testsuite/thumb2_branch_range.t: Ditto.
2605 * testsuite/thumb_bl_in_range.s: Ditto.
2606 * testsuite/thumb_bl_out_of_range.s: Ditto.
2607 * testsuite/thumb_branch_range.t: Ditto.
2609 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2611 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2612 Add reloc offset information.
2613 * icf.cc (get_section_contents): Change iterators to point to the new
2614 vectors. Add reloc offset information to the contents.
2615 * icf.h (Icf::Sections_reachable_info): New typedef.
2616 (Icf::Sections_reachable_list): New typedef.
2617 (Icf::Offset_info): New typedef.
2618 (Icf::Reloc_info): New struct typedef.
2619 (Icf::Reloc_info_list): New typedef.
2620 (Icf::symbol_reloc_list): Delete method.
2621 (Icf::addend_reloc_list): Delete method.
2622 (Icf::section_reloc_list): Delete method.
2623 (Icf::reloc_info_list): New method.
2624 (Icf::reloc_info_list_): New member.
2626 2010-02-19 Doug Kwan <dougkwan@google.com>
2628 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2629 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2630 * arm.cc (Arm_relocation_functions): New forward declaration.
2631 (Target_arm::Target_arm): Initialize new data members
2632 got_mod_index_offset_ and tls_base_symbol_defined_.
2633 (Target_arm::Relocate::relocate_tls): New method.
2634 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2635 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2637 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2638 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2639 (Target_arm::got_mod_index_offset_,
2640 Target_arm::tls_base_symbol_defined_): New data members.
2641 (Target_arm::Scan::local, Target::Scan::global,
2642 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2645 2010-02-18 Doug Kwan <dougkwan@google.com>
2647 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2648 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2649 text section as a parameter becuase some broken tools may not set
2650 the link in section header.
2651 (Target_arm::has_got_section): New method.
2652 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2653 without any mapping symbol as data only. Remove warning.
2654 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2655 link in its section header, try to discover the link by inspecting the
2656 REL31 relocation at the beginning of the section.
2657 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2659 (Target_arm::Scan::global): Treat any reference to the symbol
2660 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2662 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2664 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2665 (Scan::global_reloc_may_be_function_pointer): New function.
2666 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2667 (Scan::global_reloc_may_be_function_pointer): New function.
2668 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2669 (Scan::global_reloc_may_be_function_pointer): New function.
2670 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2671 (Scan::global_reloc_may_be_function_pointer): New function.
2672 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2673 (Scan::global_reloc_may_be_function_pointer): New function.
2674 (Scan::possible_function_pointer_reloc): New function.
2675 (Target_x86_64::can_check_for_function_pointers): New function.
2676 * gc.h (gc_process_relocs): Scan relocation types to determine if
2677 function pointers were taken for targets that support it.
2678 * icf.cc (Icf::find_identical_sections): Include functions for
2679 folding in safe ICF whose pointer is not taken.
2680 * icf.h (Secn_fptr_taken_set): New typedef.
2681 (fptr_section_id_): New member.
2682 (section_has_function_pointers): New function.
2683 (set_section_has_function_pointers): New function.
2684 (check_section_for_function_pointers): New function.
2685 * options.h: Fix comment for safe ICF option.
2686 * target.h (can_check_for_function_pointers): New function.
2687 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2688 Modify icf_safe_test for X86-64.
2689 * testsuite/Makefile.in: Regenerate.
2690 * testsuite/icf_safe_so_test.cc: New file.
2691 * testsuite/icf_safe_so_test.sh: New file.
2692 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2693 (main): Change to take pointer to function kept_func_3.
2694 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2695 folding is done correctly for X86-64.
2697 2010-02-12 David S. Miller <davem@davemloft.net>
2699 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2700 is_symbolless parameter.
2701 (Output_reloc<SHT_REL>::is_symbolless): New.
2702 (Output_reloc<SHT_REL>::is_symbolless_): New.
2703 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2704 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2705 (Output_reloc<SHT_RELA>::is_symbolless): New.
2706 (Output_data_reloc::add_global): Handle is_symbolless.
2707 (Output_data_reloc::add_global_relative): Likewise.
2708 (Output_data_reloc::add_local): Likewise.
2709 (Output_data_reloc::add_local_relative): Likewise.
2710 (Output_data_reloc::add_symbolless_global_addend): New.
2711 (Output_data_reloc::add_symbolless_local_addend): New.
2712 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2714 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2715 instead of ->is_relative_
2716 (Output_reloc::write): Likewise.
2717 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2718 (Output_reloc::write_rel): Simplify.
2720 * sparc.cc (Target_sparc::Scan::local): Use
2721 ->add_symbolless_local_addend as needed.
2722 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2723 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2724 based upon relocation offset.
2726 2010-02-11 Doug Kwan <dougkwan@google.com>
2728 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2729 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2730 beginning of function.
2731 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2732 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2733 parameter is_32bit in calls to should_apply_static_reloc.
2734 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2735 (check_DATA): Add arm_abs_global.stdout.
2736 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2737 arm_abs_global.stdout): New rules.
2738 (MOSTLLYCLEANFILES): Add arm_abs_global
2739 * Makefile.in: Regenerate.
2740 * testsuite/arm_abs_global.s: New file.
2741 * testsuite/arm_abs_global.sh: Ditto.
2742 * testsuite/arm_abs_lib.s: Ditto.
2744 2010-02-11 Ian Lance Taylor <iant@google.com>
2746 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2748 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2749 Allocate_commons_task first.
2750 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2751 task, rather than symtab_lock_.
2752 (Gc_process_relocs::~Gc_process_relocs): New function.
2753 (Gc_process_relocs::is_runnable): Check this_blocker_.
2754 (Gc_process_relocs::locks): Use next_blocker_ rather than
2756 (Scan_relocs::~Scan_relocs): New function.
2757 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2759 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2761 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2762 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2763 constructor accordingly.
2764 (class Gc_process_relocs): Likewise.
2765 (class Scan_relocs): Likewise.
2766 * common.h (class Allocate_commons_task): Remove symtab_lock_
2767 field, and corresponding constructor parameter.
2768 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2770 (Allocate_commons_task::locks): Likewise.
2772 2010-02-11 Ian Lance Taylor <iant@google.com>
2774 * gold-threads.h (class Once): Define.
2775 (class Initialize_lock): Rewrite as child of Once.
2776 * gold-threads.cc (class Once_initialize): Define.
2777 (once_pointer_control): New static variable.
2778 (once_pointer, once_arg): New static variables.
2779 (c_run_once): New static function.
2780 (Once::Once, Once::run_once, Once::internal_run): New functions.
2781 (class Initialize_lock_once): Remove.
2782 (initialize_lock_control): Remove.
2783 (initialize_lock_pointer): Remove.
2784 (initialize_lock_once): Remove.
2785 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2786 (Initialize_lock::initialize): Rewrite.
2787 (Initialize_lock::do_run_once): New function.
2788 * archive.cc (Archive::interpret_header): Only clear name if it is
2790 * fileread.cc: Include "gold-threads.h"
2791 (file_counts_lock): New static variable.
2792 (file_counts_initialize_lock): Likewise.
2793 (File_read::release): Only increment counts when using --stats.
2794 Use a lock around the increment.
2795 * parameters.cc (class Set_parameters_target_once): Define.
2796 (set_parameters_target_once): New static variable.
2797 (Parameters::Parameters): Move here from parameters.h.
2798 (Parameters::set_target): Rewrite.
2799 (Parameters::set_target_once): New function.
2800 (Parameters::clear_target): Move here and rewrite.
2801 * parameters.h (class Parameters): Update declarations. Add
2802 set_parameters_target_once_ field.
2803 (Parameters::Parameters): Move to parameters.cc.
2804 (Parameters::clear_target): Likewise.
2805 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2807 (Start_group::~Start_group): New function.
2808 (Start_group::is_runnable): New function.
2809 (Start_group::locks, Start_group::run): New functions.
2810 (Finish_group::run): Change saw_undefined to size_t.
2811 * readsyms.h (class Start_group): Define.
2812 (class Finish_group): Change saw_undefined_ field to size_t.
2813 (Finish_group::Finish_group): Remove saw_undefined and
2814 this_blocker parameters. Change all callers.
2815 (Finish_group::set_saw_undefined): New function.
2816 (Finish_group::set_blocker): New function.
2817 * symtab.h (class Symbol_table): Change saw_undefined to return
2818 size_t. Change saw_undefined_ field to size_t.
2819 * target-select.cc (Set_target_once::do_run_once): New function.
2820 (Target_selector::Target_selector): Initialize set_target_once_
2821 field. Don't initialize lock_ and initialize_lock_ fields.
2822 (Target_selector::instantiate_target): Rewrite.
2823 (Target_selector::set_target): New function.
2824 * target-select.h (class Set_target_once): Define.
2825 (class Target_selector): Update declarations. Make
2826 Set_target_once a friend. Remove lock_ and initialize_lock_
2827 fields. Add set_target_once_ field.
2829 2010-02-10 Ian Lance Taylor <iant@google.com>
2831 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2833 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2834 (queue_middle_tasks): Add all blockers before queueing any tasks.
2835 (queue_final_tasks): Likewise.
2836 * token.h (Task_token::add_blockers): New function.
2837 * object.h (Input_objects::number_of_relobjs): New function.
2839 2010-02-10 Ian Lance Taylor <iant@google.com>
2841 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2842 shared, not if not position independent.
2843 * x86_64.cc (Relocate::relocate_tls): Likewise.
2844 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2845 (tls_pie_pic_test): New target.
2846 * testsuite/Makefile.in: Rebuild.
2848 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2849 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2850 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2851 * testsuite/Makefile.in: Rebuild.
2853 2010-02-09 David S. Miller <davem@davemloft.net>
2855 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2856 R_SPARC_RELATIVE using ->add_local_relative().
2857 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2859 * output.h (Output_data_dynamic::add_section_size): New method
2860 that takes two Output_data objects.
2861 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2862 entry param. Handle it in initializers.
2863 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2864 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2865 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2867 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2868 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2869 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2870 for dynrel_includes_plt.
2871 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2872 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2873 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2875 (Target_sparc::do_finalize_sections): Update to pass true for
2876 dynrel_includes_plt.
2877 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2878 output before .rela.plt
2879 (Target_powerpc::do_finalize_sections): Update to pass true for
2880 dynrel_includes_plt when 32-bit.
2882 2010-02-08 Doug Kwan <dougkwan@google.com>
2884 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2886 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2887 Arm_relobj::scan_section_for_cortex_a8_stubs,
2888 Arm_relobj::do_relocation_section): Instead of calling
2889 Output_section::output_address, use faster
2890 Arm_relobj::simple_input_section_output_address.
2892 2010-02-08 David S. Miller <davem@davemloft.net>
2894 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2895 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2896 relocation helper function.
2898 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2899 just like R_SPARC_GOT{10,13,22}.
2900 (Target_sparc::Scan::local): Likewise.
2901 (Target_sparc::Relocate:relocate): Likewise.
2903 2010-02-06 Ian Lance Taylor <iant@google.com>
2905 * configure.ac: Rewrite targetobjs duplicate removal code to use
2906 only shell constructs.
2907 * configure: Rebuild.
2909 2010-02-05 Doug Kwan <dougkwan@google.com>
2912 * arm.cc (Arm_relobj::section_is_scannable): New method.
2913 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2914 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2916 2010-02-04 Doug Kwan <dougkwan@google.com>
2919 * arm-reloc-property.cc (cstdio): Include.
2920 * configure.ac (targetobjs): Remove duplicates.
2921 * configure: Regenerate.
2922 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2923 big and little endian version for a given address size.
2925 2010-02-03 Doug Kwan <dougkwan@google.com>
2927 * arm-reloc-property.cc
2928 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2930 * arm-reloc-property.h
2931 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2932 New method definition.
2933 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2935 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2937 (GOT_PREL): Change implemented to Y.
2938 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2939 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2940 (Arm_relocate_functions::movw_abs_nc): Remove method.
2941 (Arm_relocate_functions::movt_abs): Ditto.
2942 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2943 (Arm_relocate_functions::thm_movt_abs): Ditto.
2944 (Arm_relocate_functions::movw_rel_nc): Ditto.
2945 (Arm_relocate_functions::movw_rel): Ditto.
2946 (Arm_relocate_functions::movt_rel): Ditto.
2947 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2948 (Arm_relocate_functions:thm_movw_rel): Ditto.
2949 (Arm_relocate_functions:thm_movt_rel): Ditto.
2950 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2951 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2952 New method definitions.
2953 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2954 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2955 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2956 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2957 (Target_arm::Relocate::relocate): Check for non-static or
2958 unimplemented relocation code and exit early. Change calls to
2959 Target_arm::reloc_uses_thumb_bit and
2960 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2961 instead. Refactor code to handle similar relocations to increase
2962 code sharing. Remove check for unsupported relocation code in switch
2964 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2965 relocation property table to find out size. Change error message to
2966 print out the name of a relocation code instead of the numeric value.
2967 (Target_arm::scan_reloc_for_stub): Use relocation property table
2968 instead of calling Target_arm::reloc_uses_thumb_bit().
2970 2010-02-02 Doug Kwan <dougkwan@google.com>
2972 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2973 types of relaxed input section.
2975 2010-02-02 Doug Kwan <dougkwan@google.com>
2977 * Makefile.am (HFILES): Add arm-reloc-property.h.
2979 (TARGETSOURCES): Add arm-reloc-property.cc
2980 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2981 (libgold_a_SOURCES): $(DEFFILES)
2982 * Makefile.in: Regenerate.
2983 * arm-reloc-property.cc: New file.
2984 * arm-reloc-property.h: New file.
2985 * arm-reloc.def: New file.
2986 * arm.cc: Update comments.
2987 (arm-reloc-property.h): New included header.
2988 (arm_reloc_property_table): New global variable.
2989 (Target_arm::do_select_as_default_target): New method definition.
2990 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2991 arm-reloc-property to targ_extra_obj.
2992 * parameters.cc (set_parameters_target): Call
2993 Target::select_as_default_target().
2994 * target.h (Target::select_as_default_target): New method definition.
2995 (Target::do_select_as_default_target): Same.
2997 2010-02-01 Doug Kwan <dougkwan@google.com>
2999 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3000 first_output_text_section_.
3001 (Arm_exidx_fixup::first_output_text_section): New method definition.
3002 (Arm_exidx_fixup::first_output_text_section_): New data member.
3003 (Arm_exidx_fixup::process_exidx_section): Record the first text
3004 output section seen.
3005 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3006 and entsize in output section header.
3008 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3010 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3011 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3012 (Arm_relocate_functions::thm_alu11): New Method.
3013 (Arm_relocate_functions::thm_pc8): New Method.
3014 (Arm_relocate_functions::thm_pc12): New Method.
3015 (Target_arm::Scan::local): Handle the relocations.
3016 (Target_arm::Scan::global): Likewise.
3017 (Target_arm::Relocate::relocate): Likewise.
3018 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3020 2010-01-29 Doug Kwan <dougkwan@google.com>
3022 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3023 of relocation types as ld.
3025 2010-01-29 Doug Kwan <dougkwan@google.com>
3027 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3029 (Arm_relocate_functions::thumb_branch_common): Ditto.
3030 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3031 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3032 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3033 Arm_relocate_functions::jump24): Remove.
3034 (Target_arm::Relocate::relocate): Adjust code to call
3035 Arm_relocation_functions::arm_branch_common and
3036 Arm_relocation_functions::thumb_branch_common instead of their removed
3037 wrappers. Merge switch-cases together to reduce source code size.
3039 2010-01-29 Doug Kwan <dougkwan@google.com>
3041 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3042 output_local_symbol_count_needs_update_.
3043 (Arm_relobj::output_local_symbol_count_needs_update,
3044 Arm_relobj::set_output_local_symbol_count_needs_update,
3045 Arm_relobj::update_output_local_symbol_count): New methods.
3046 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3048 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3049 of pointed function as in a R_ARM_PREL31 relocation.
3050 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3051 for output local symbol count updating.
3052 (Target_arm::do_relax): Update output local symbol counts in objects
3054 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3056 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3058 * arm.cc: Added support for the ARM relocations:
3059 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3060 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3061 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3063 (Arm_relocate_functions::movw_rel): New method.
3064 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3065 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3067 (Arm_relocate_functions::thm_movw_rel): New method.
3068 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3070 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3072 (Target_arm::Scan::global): Likewise.
3073 (Target_arm::Relocate::relocate): Likewise.
3074 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3077 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3079 * arm.cc: Added support for ARM group relocations.
3080 (Target_arm::reloc_needs_sym_origin): New method.
3081 (Arm_relocate_functions::calc_grp_kn): New method.
3082 (Arm_relocate_functions::calc_grp_residual): New method.
3083 (Arm_relocate_functions::calc_grp_gn): New method.
3084 (Arm_relocate_functions::arm_grp_alu): New Method.
3085 (Arm_relocate_functions::arm_grp_ldr): New Method.
3086 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3087 (Arm_relocate_functions::arm_grp_ldc): New Method.
3088 (Target_arm::Scan::local): Handle the ARM group relocations.
3089 (Target_arm::Scan::global): Likewise.
3090 (Target_arm::Relocate::relocate): Likewise.
3091 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3094 2010-01-26 Doug Kwan <dougkwan@google.com>
3096 * arm.cc (set): Include.
3097 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3099 (Arm_output_section::Text_section_list): New type.
3100 (Arm_output_section::append_text_sections_to_list): New method.
3101 (Arm_output_section::fix_exidx_coverage): Ditto.
3102 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3103 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3104 Relobj::set_section_offset() instead of
3105 Sized_relobj::invalidate_section_offset().
3106 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3107 parameter for section headers. Ignore relocation sections for
3108 unallocated sections and EXIDX sections.
3109 (Target_arm::fix_exidx_coverage): New method.
3110 (Target_arm::output_section_address_less_than): New type.
3111 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3112 linked text section instead of the EXIDX section.
3113 (Arm_output_section::create_stub_group): Add an assertion to check
3114 that this is not an EXIDX output section.
3115 (Arm_output_section::append_text_sections_to_list): New method.
3116 (Arm_output_section::fix_exidx_coverage): Ditto.
3117 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3118 Arm_relobj::section_needs_reloc_stub_scanning.
3119 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3121 (Target_arm::fix_exidx_coverage): New method.
3122 * object.h (Relobj::set_output_section): New method.
3123 (Sized_relobj::invalidate_section_offset): Remove method.
3124 (Sized_relobj::do_invalidate_section_offset): Remove method.
3125 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3127 2010-01-25 Doug Kwan <dougkwan@google.com>
3129 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3130 Fix warning due to signed and unsigned comparison on a 32-bit host.
3132 2010-01-22 Doug Kwan <dougkwan@google.com>
3134 * arm.cc (Target_arm::do_relax): Record an output section for section
3135 offset adjustment it contains any stub table that has changed.
3136 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3137 offsets in an output section if necessary.
3138 * output.cc (Output_section::Output_section): Initialize
3139 section_offsets_need_adjustments_.
3140 (Output_section::add_input_section_for_script): Renamed to
3141 Output_section::add_simple_input_section.
3142 (Output_section::save_states): Add a comment.
3143 (Output_section::discard_states): New method defintion.
3144 (Output_section::adjust_section_offsets): Same.
3145 * output.h (Output_section::add_input_section_for_script): Renamed to
3146 Output_section::add_simple_input_section.
3147 (Output_section::discard_states): New method declaration.
3148 (Output_section::adjust_section_offsets): Same.
3149 (Output_section::section_offsets_need_adjustment,
3150 Output_section::set_section_offsets_need_adjustment): New method
3152 (Output_section::section_offsets_need_adjustment_): New data member.
3153 * script-sections.cc
3154 (Output_section_element_input::set_section_address): Adjust code for
3155 renaming of Output_section::add_input_section_for_script.
3156 (Orphan_output_section::set_section_address): Same.
3158 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3160 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3161 Fix_v4bx enum values .
3162 * gold/options.h (General_options): New option definitions.
3163 (General_options::fix_v4bx): New method.
3164 (General_options::Fix_v4bx): New enum.
3165 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3166 (General_options::parse_fix_v4bx_interworking): New method.
3168 2010-01-22 Doug Kwan <dougkwan@google.com>
3170 * arm.cc (Arm_exidx_fixup): New class.
3172 2010-01-21 Doug Kwan <dougkwan@google.com>
3174 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3176 (Arm_exidx_section_offset_map): New type.
3178 2010-01-21 Doug Kwan <dougkwan@google.com>
3180 * arm.cc (Arm_exidx_input_section): New class.
3181 (Arm_relobj::exidx_input_section_by_link,
3182 Arm_relobj::exidx_input_section_by_shndx,
3183 Arm_relobj::make_exidx_input_section): New methods.
3184 (read_arm_attributes_section): Remove.
3185 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3186 information about them.
3187 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3190 2010-01-20 Doug Kwan <dougkwan@google.com>
3192 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3193 Input_section_specifier to Section_id.
3194 (Target_arm::new_arm_input_section: Adjust code for change of key
3196 (Target_arm::find_arm_input_section): Ditto.
3197 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3198 (Section_id): Remove.
3199 (Garbage_collection::Section_id_hash): Remove.
3200 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3201 (Section_id): Remove.
3202 (Icf::Section_id_hash): Remove.
3203 * object.h (Section_id, Const_section_id, Section_id_hash,
3204 Const_section_id_hash): New type definitions.
3205 * output.cc (Output_section::add_relaxed_input_section): Change to
3206 use Const_section_id instead of Input_section_specifier as key type.
3207 (Output_section::add_merge_input_section): Ditto.
3208 (Output_section::build_relaxation_map): Change to use Section_id
3209 instead of Input_section_specifier as key type.
3210 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3212 (Output_section::convert_input_sections_to_relaxed_sections): Change
3213 to use Const_section_id instead of Input_section_specifier as key type.
3214 (Output_section::find_merge_section): Ditto.
3215 (Output_section::find_relaxed_input_section): Ditto.
3216 * output.h (Input_section_specifier): Remove class.
3217 (Output_section::Output_section_data_by_input_section_map): Change
3218 key type to Const_section_id.
3219 (Output_section::Output_relaxed_input_section_by_input_section_map):
3221 (Output_section::Relaxation_map): Change key type to Section_id.
3223 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3225 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3226 (class Arm_v4bx_stub): New class.
3227 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3228 (Stub_factory::make_arm_v4bx_stub): New method.
3229 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3230 (Stub_table::empty): Handle v4bx stubs.
3231 (Stub_table::add_arm_v4bx_stub): New method.
3232 (Stub_table::find_arm_v4bx_stub): New method.
3233 (Arm_relocate_functions::v4bx): New method.
3234 (Target_arm::fix_v4bx): New method.
3235 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3236 (Stub_table::relocate_stubs): Likewise.
3237 (Stub_table::do_write): Likewise.
3238 (Stub_table::update_data_size_and_addralign): Likewise.
3239 (Stub_table::finalize_stubs): Likewise.
3240 (Target_arm::Scan::local): Likewise.
3241 (Target_arm::Scan::global): Likewise.
3242 (Target_arm::do_finalize_sections): Likewise.
3243 (Target_arm::Relocate::relocate): Likewise.
3244 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3246 (Target_arm::scan_reloc_for_stub): Likewise.
3247 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3249 2010-01-19 Ian Lance Taylor <iant@google.com>
3251 * output.cc (Output_section_headers::do_sized_write): Write large
3252 segment count to sh_info field.
3253 (Output_file_header::do_sized_write): For large segment count,
3254 write PN_XNUM to e_phnum field.
3256 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3258 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3259 (Arm_relocate_functions::thm_jump8): New function.
3260 (Arm_relocate_functions::thm_jump11): New function.
3261 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3263 (Target_arm::Scan::global): Likewise.
3264 (Target_arm::Relocate::relocate): Likewise.
3265 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3268 2010-01-14 Doug Kwan <dougkwan@google.com>
3270 * arm.cc (map, utility): Include headers.
3271 (Target_arm::apply_cortex_a8_workaround): New method.
3272 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3273 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3274 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3275 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3276 the --[no-]fix-cortex-a8 command line options.
3277 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3278 (Target_arm::relocate_stub): Use addend in instruction template.
3279 * options.h (DEFINE_bool): Set the user-set flag.
3280 (General_options): Add --[no-]-fix-cortex options.
3281 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
3282 : Update fast look-up map after conversion.
3284 2010-01-14 Sriraman Tallam <tmsriram@google.com>
3286 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3287 in the first pass of do_layout.
3289 2010-01-13 Doug Kwan <dougkwan@google.com>
3291 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3292 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3293 apparent compiler problem of not folding static constant integral
3294 data members of elfcpp::Elf_sizes<32>.
3296 2010-01-13 Doug Kwan <dougkwan@google.com>
3298 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3299 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3300 Arm_relobj::scan_section_for_cortex_a8_erratum,
3301 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3302 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3303 sections to scan for relocation stubs into a new method
3304 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3305 relocation and Cortex-A8 stub scanning.
3306 (Target_arm::do_relax): Force stubs to be after stubbed sections
3307 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3308 the beginning of a new relaxation pass. Update a comment.
3309 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3311 2010-01-12 Ian Lance Taylor <iant@google.com>
3313 * target-reloc.h (visibility_error): New inline function.
3314 (relocate_section): Call visibility_error.
3315 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3316 (MOSTLYCLEANFILES): Likewise.
3317 (protected_4_pic.o, protected_3.err): New targets.
3318 * testsuite/protected_4.cc: New file.
3320 2010-01-12 Doug Kwan <dougkwan@google.com>
3322 * arm.cc (Cortex_a8_reloc): New class.
3323 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3324 and cortex_a8_relocs_info_.
3325 (Target_arm::fix_cortex_a8): New method definition.
3326 (Target_arm::Cortex_a8_relocs_info): New type.
3327 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3328 New data member declarations.
3329 (Target_arm::scan_reloc_for_stub): Record information about
3330 relocations for THUMB branches that might be exempted from the
3331 Cortex-A8 workaround.
3332 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3333 at the beginning of a relaxation pass.
3335 2010-01-12 Doug Kwan <dougkwan@google.com>
3337 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3338 (Arm_relobj::Mapping_symbol_position,
3339 Arm_reloj::Mapping_symbol_position_less,
3340 Arm_relobj::Mapping_symbols_info): New types.
3341 (Target_arm::is_mapping_symbol_name): New method definition.
3342 (Arm_relobj::do_count_local_symbols): Save information about mapping
3345 2010-01-11 Doug Kwan <dougkwan@google.com>
3347 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3348 Arm_relocate_functions::thumb32_branch_upper,
3349 Arm_relocate_functions::thumb32_branch_lower,
3350 Arm_relocate_functions::thumb32_cond_branch_offset,
3351 Arm_relocate_functions::thumb32_cond_branch_upper,
3352 Arm_relocate_functions::thumb32_cond_branch_lower,
3353 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3354 branch offset encoding.
3355 (Arm_relocate_functions::thumb_branch_common): Use new branch
3356 offset encoding methods to avoid code duplication.
3357 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3358 (Stub_addend_reader::operator()): Use new branch encoding method
3359 to avoid code duplication.
3361 2010-01-11 Doug Kwan <dougkwan@google.com>
3363 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3364 (Target_arm::do_finalize_sections): Define special EXIDX section
3365 symbols only if referenced.
3366 * gc.h (Garbage_collection::add_reference): New method.
3367 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3370 2010-01-11 Ian Lance Taylor <iant@google.com>
3372 * script.cc (Version_script_info::build_expression_list_lookup):
3373 Change complaing about duplicate wildcard match from error to
3376 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3378 (Version_script_info::Version_script_info): Initialize globs_,
3379 default_version_, default_is_global_, and exact_. Don't
3380 initialize globals_ or locals_.
3381 (Version_script_info::build_lookup_tables): Build local symbols
3383 (Version_script_info::unquote): New function.
3384 (Version_script_info::add_exact_match): New function.
3385 (Version_script_info::build_expression_list_lookup): Remove lookup
3386 parameter. Add is_global parameter. Change all callers. Handle
3387 wildcard pattern specially. Unquote pattern. Call
3389 (Version_script_info::get_name_to_match): New function.
3390 (Version_script_info::get_symbol_version): New function.
3391 (Version_script_info::get_symbol_version_helper): Remove.
3392 (Version_script_info::check_unmatched_names): Call unquote.
3393 * script.h (class Version_script_info): Change get_symbol_version
3394 to be non-inline and add is_global parameter; change all callers.
3395 Rewrite symbol_is_local. Update declarations. Define struct
3396 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3397 Remove globals_ and locals_ members. Add exact_, globs_,
3398 default_version_, is_global_.
3399 (Version_script_info::Glob): Remove pattern, add expression and
3400 is_global. Update constructor. Change all callers.
3401 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3403 (Versions::symbol_section_contents): If a symbol is undefined, or
3404 defined in a dynamic object, set the version index to
3406 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3408 (Symbol_table::add_from_pluginobj): Likewise.
3409 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3411 2010-01-11 Doug Kwan <dougkwan@google.com>
3413 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3414 (incremental_dump_LDADD): Add linking option for libintl.
3415 * Makefile.in: Regenerate.
3417 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3420 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3422 * testsuite/Makefile.in: Regenerated.
3424 2010-01-10 Doug Kwan <dougkwan@google.com>
3426 * options.h (DEFINE_var): Use parentheses around argument varname__
3427 in macro body to avoid any unintended subsequent substitutions.
3429 2010-01-10 Ian Lance Taylor <iant@google.com>
3431 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3432 candidates before doing symbol resolution.
3434 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3435 ODR candidates if only one is weak.
3437 2010-01-08 Ian Lance Taylor <iant@google.com>
3439 * script.cc (Version_script_info::build_expression_list_lookup):
3440 Don't warn about ambiguous version, just record the ambiguity.
3441 (Version_script_info::get_symbol_version_helper): Give error if
3442 version is ambiguous.
3444 2010-01-08 Doug Kwan <dougkwan@google.com>
3446 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3447 prev_data_size_ and prev_addralign_. Remove initializer for
3448 deleted data member has_been_changed_.
3449 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3450 to determine if the table is empty.
3451 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3453 (Stub_table::add_reloc_stub): Define method in class definition
3454 instead of just declaring it there.
3455 (Stub_table::add_cortex_a8_stub): New method definition.
3456 (Stub_table::update_data_size_and_addralign): Ditto.
3457 (Stub_table::finalize_stubs): Ditto.
3458 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3459 (Stub_table::do_addralign_): Return address alignment in the
3460 (Stub_table::do_reset_address_and_file_offset): Define method in
3461 class definition instead of declaring it there. Set current data
3462 size to be the data size of the previous pass.
3463 (Stub_table::set_final_data_size): Use current data size as the
3465 (Stub_table::relocate_stub): Change parameter type of stub from
3466 Reloc_stub pointer to Stub pointer.
3467 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3468 (Stub_table::Cortex_a8_stub_list): New typedef.
3469 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3470 Stub_table::prev_addralign_): New data member.
3471 (Arm_relobj::Arm_relobj): Initialize data member
3472 section_has_cortex_a8_workaround_.
3473 (Arm_relobj::section_has_cortex_a8_workaround,
3474 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3476 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3478 (Target_arm::relocate_stub): Change parameter type of stub from
3479 Reloc_stub pointer to Stub pointer.
3480 (Insn_template::size, Insn_template::alignment): Handle
3481 THUMB16_SPECIAL_TYPE.
3482 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3483 Stub_table::update_data_size_and_addralign,
3484 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3486 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3487 (Stub_table::do_write): Ditto.
3488 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3490 2010-01-08 Ian Lance Taylor <iant@google.com>
3493 * symtab.h (class Symbol): Remove fields is_target_special_ and
3494 has_plt_offset_. Add field is_defined_in_discarded_section_.
3495 (Symbol::is_defined_in_discarded_section): New function.
3496 (Symbol::set_is_defined_in_discarded_section): New function.
3497 (Symbol::has_plt_offset): Rewrite.
3498 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3499 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3500 Don't initialize is_target_special_ or has_plt_offset_.
3501 Initialize is_defined_in_discarded_section_.
3502 (Symbol_table::add_from_relobj): If appropriate, set
3503 is_defined_in_discarded_section.
3504 * resolve.cc (Symbol::override_base_with_special): Don't test
3505 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3506 * target-reloc.h (relocate_section): Do special handling for
3507 symbols defined in discarded sections for global symbols as well
3510 2010-01-08 Ian Lance Taylor <iant@google.com>
3512 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3513 the SHT_SYMTAB case.
3515 2010-01-08 Ian Lance Taylor <iant@google.com>
3517 * object.cc (Sized_relobj::do_layout): Don't get confused if
3518 layout_eh_frame returns NULL.
3520 2010-01-08 Ian Lance Taylor <iant@google.com>
3523 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3524 dynamic symbol table, use the normal symbol table.
3525 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3528 2010-01-08 Ian Lance Taylor <iant@google.com>
3531 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3534 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3536 * version.cc (print_version): Change to "Copyright 2010".
3538 2010-01-08 Ian Lance Taylor <iant@google.com>
3542 * i386.cc (class Target_i386): Change return type of plt_section
3544 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3545 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3546 tls_desc_rel_ field.
3547 (Output_data_plt_i386::rel_tls_desc): New function.
3548 (Target_i386::rel_tls_desc_section): New function.
3549 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3550 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3551 R_386_TLS_DESC reloc in rel_tls_desc_section.
3552 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3553 Define struct Tlsdesc_info.
3554 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3555 (Target_x86_64::do_reloc_symbol_index): New function.
3556 (Target_x86_64::add_tlsdesc_info): New function.
3557 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3558 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3560 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3562 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3563 (Target_x86_64::rela_tlsdesc_section): New function.
3564 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3566 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3567 (Target_x86_64::do_reloc_addend): New function.
3568 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3569 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3570 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3571 (Output_reloc::type): New function.
3572 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3573 (Output_reloc::is_target_specific): New function.
3574 (Output_reloc::target_arg): New function.
3575 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3576 absolute relocs and target specific relocs.
3577 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3578 add_target_specific.
3579 (class Output_data_reloc) [SHT_RELA]: Likewise.
3580 * output.cc (Output_reloc::Output_reloc): Add four new versions
3581 for absolute relocs and target specific relocs.
3582 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3583 (Output_reloc::get_symbol_index): Likewise.
3584 (Output_reloc::local_section_offset): Check that local_sym_index_
3585 is not TARGET_CODE or 0.
3586 (Output_reloc::symbol_value): Likewise.
3587 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3589 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3590 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3592 * layout.cc (add_target_dynamic_tags): Use output section for
3593 DT_PLTRELSZ and DT_JMPREL.
3595 2010-01-07 Ian Lance Taylor <iant@google.com>
3598 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3600 (class Output_data_reloc_generic): Define.
3601 (class Output_data_reloc_base): Change base class to
3602 Output_data_reloc_generic. Change add() method to call
3603 bump_relative_reloc_count for a relative reloc. Remove
3605 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3607 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3608 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3610 * layout.h (class Layout): Update declaration.
3612 2010-01-07 Ian Lance Taylor <iant@google.com>
3614 * output.h (class Output_data): Add const version of
3615 output_section and do_output_section.
3616 (class Output_section_data): Add const version of
3618 (class Output_section): Likewise.
3619 * layout.cc (Layout::add_target_dynamic_tags): New function.
3620 * layout.h (class Layout): Update declarations.
3621 * arm.cc (Target_arm::do_finalize_sections): Use
3622 add_target_dynamic_tags.
3623 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3624 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3625 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3626 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3628 2010-01-07 Ian Lance Taylor <iant@google.com>
3631 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3634 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3635 Ian Lance Taylor <iant@google.com>
3638 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3639 Xindex::read_symtab_xindex.
3641 2010-01-07 Doug Kwan <dougkwan@google.com>
3643 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3644 (Insn_template::thumb16_bcond_insn): New method declaration.
3645 (Insn_template): Fix spelling.
3646 (Stub::thumb16_special): New method declaration.
3647 (Stub::do_write): Define virtual method which was previously pure
3649 (Stub::do_thumb16_special): New method declaration.
3650 (Stub::do_fixed_endian_write): New template member.
3651 (Reloc_stub::do_write): Remove.
3652 (Reloc_stub::do_fixed_endian_write): Remove.
3653 (Cortex_a8_stub): New class definition.
3654 (Stub_factory::make_cortex_a8_stub): New method definition.
3655 (Stub_factory::Stub_factory): Add missing static storage class
3656 qualifier for elf32_arm_stub_a8_veneer_blx.
3658 2010-01-07 Ian Lance Taylor <iant@google.com>
3661 * options.h (class General_options): Add --warn-unresolved-symbols
3662 and --error-unresolved-symbols.
3663 * errors.cc (Errors::undefined_symbol): Implement
3664 --warn-unresolved-symbols.
3666 * options.h (class General_options): Add -z text and -z textoff.
3667 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3669 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3671 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3672 (Garbage_collection::cident_sections): New function.
3673 (Garbage_collection::add_cident_section): New function.
3674 (Garbage_collection::cident_sections_): New member.
3675 (gc_process_relocs): Add references to sections whose names are C
3677 * gold.h (cident_section_start_prefix): New constant.
3678 (cident_section_stop_prefix): New constant.
3679 (is_cident): New function.
3680 * layout.cc (Layout::define_section_symbols): Replace string constants
3681 with the newly defined constants.
3682 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3684 * testsuite/Makefile.am: Add gc_orphan_section_test.
3685 * testsuite/Makefile.in: Regenerate.
3686 * testsuite/gc_orphan_section_test.cc: New file.
3687 * testsuite/gc_orphan_section_test.sh: New file.
3689 2010-01-06 Ian Lance Taylor <iant@google.com>
3692 * options.h (class General_options): Add --warn-shared-textrel.
3693 * layout.cc (Layout::finish_dynamic_section): Implement
3694 --warn-shared-textrel.
3697 * options.h (class General_options): Add --warn-multiple-gp.
3699 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3701 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3702 $(THREADSLIB) and $(LIBDL).
3703 * Makefile.in: Rebuild.
3705 2010-01-06 Ian Lance Taylor <iant@google.com>
3708 * options.cc (General_options::parse_section_start): New function.
3709 (General_options::section_start): New function.
3710 (General_options::General_options): Initialize all members.
3711 * options.h: Include <map>
3712 (class General_options): Add --section-start. Add section_starts_
3714 * layout.cc (Layout::attach_allocated_section_to_segment): If
3715 --section-start was used, set the address of the segment. Remove
3716 local sort_sections.
3717 (Layout::relaxation_loop_body): If the address of the load segment
3718 has been set by --section-start, don't use it.
3719 * output.h (Output_segment::update_flags_for_output_section): New
3721 * output.cc (Output_segment::add_output_section): Call
3722 update_flags_for_output_section.
3724 2010-01-05 Ian Lance Taylor <iant@google.com>
3727 * options.h (class General_options): Add --undefined-version.
3728 * script.cc (struct Version_expression): Add was_matched_by_symbol
3730 (Version_script_info::matched_symbol): New function.
3731 (Version_script_info::get_symbol_version_helper): Call
3733 (Version_script_info::check_unmatched_names): New function.
3734 * script.h (class Version_script_info): Update declarations.
3735 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3737 * options.h (class General_options): Use DEFINE_bool_alias for
3738 allow_multiple_definition.
3739 * resolve.cc (Symbol_table::should_override): Don't test
3740 allow_multiple_definition.
3743 * options.h (class General_options): Add --cref.
3744 * main.cc (main): Print cref table if --cref. Don't close mapfile
3745 until after printing cref table.
3746 * cref.cc: Include "symtab.h".
3747 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3748 (Cref_table_compare::operator()): New function.
3749 (Cref_inputs::gather_cref): New function.
3750 (filecol): New static const.
3751 (Cref_inputs::print_cref): New function.
3752 (Cref::print_cref): New function.
3753 * cref.h: Include <cstdio>.
3754 (class Cref): Update declarations.
3755 * mapfile.h (Mapfile::file): New function.
3756 * object.h (class Object): Define Symbols. Declare virtual
3757 do_get_global_symbols.
3758 (Object::get_global_symbols): New function.
3759 * object.cc (Input_objects::add_object): Pass object to cref_ if
3761 (Input_objects::archive_start): Likewise.
3762 (Input_objects::archive_stop): Likewise.
3763 (Input_objects::print_cref): New function.
3764 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3765 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3767 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3769 * plugin.h (class Sized_pluginobj): Update declarations.
3771 2010-01-05 Ian Lance Taylor <iant@google.com>
3773 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3774 to is_default_version. Rename insdef to insdefault.
3775 (Symbol_table::add_from_relobj): Rename def to is_default_version
3776 and local to is_forced_local.
3777 (Symbol_table::add_from_pluginobj): Likewise.
3778 (Symbol_table::add_from_dynobj): Likewise.
3779 (Symbol_table::define_special_symbol): Rename insdef to
3782 2010-01-04 Ian Lance Taylor <iant@google.com>
3785 * options.h (class General_options): Add
3786 --allow-multiple-definition and -z muldefs.
3787 * resolve.cc (Symbol_table::should_override): Don't warn about a
3788 multiple symbol definition if --allow-multiple-definition or -z
3792 * options.h (class General_options): Add --add-needed and
3793 --copy-dt-needed-entries. Tweak --as-needed help entry.
3794 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3795 error if --copy-dt-needed-entries aka --add-needed is used and
3796 would cause a change in behaviour.
3799 * options.h (class General_options): Add -G as a short version of
3800 --shared. Add no-op options -assert, -g, and -i.
3802 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3804 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3805 check for .text or .gnu.linkonce.t sections.
3806 * icf.cc (Icf::find_identical_sections): Ditto.
3807 Change the detection for mangled function name within the section
3809 * icf.h (is_section_foldable_candidate): New function.
3811 2009-12-30 Ian Lance Taylor <iant@google.com>
3814 * options.h (class General_options): Permit two dashes with
3815 --retain-symbols-file.
3817 2009-12-30 Ian Lance Taylor <iant@google.com>
3820 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3821 don't put the file header and segment headers in the text
3825 * common.cc (Sort_commons::operator()): Stabilize sort when both
3827 (Symbol_table::do_allocate_commons_list): When allocating common
3828 symbols, skip a symbol which is no longer common.
3829 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3830 an object before checking its type.
3831 * testsuite/common_test_2.c: New file.
3832 * testsuite/common_test_3.c: New file.
3833 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3834 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3835 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3836 (common_test_2_pic.o, common_test_2.so): New targets.
3837 (common_test_3_pic.o, common_test_3.so): New targets.
3838 * testsuite/Makefile.in: Rebuild.
3841 * script.cc (read_input_script): If we see a new SECTIONS clause,
3842 and we have added an input section, give an error.
3843 * layout.h (class Layout): Add have_added_input_section function.
3844 Add have_added_input_section_ field.
3845 * layout.cc (Layout::Layout): Initialize
3846 have_added_input_section_.
3847 (Layout::layout): Set have_added_input_section_.
3848 (Layout::layout_eh_frame): Likewise.
3850 2009-12-30 Ian Lance Taylor <iant@google.com>
3853 * options.h (class General_options): Add --sort-common option.
3854 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3855 * common.cc (Sort_common): Add sort_order parameter to
3856 constructor. Add sort_order_ field.
3857 (Sort_commons::operator): Check sort_order_.
3858 (Symbol_table::allocate_commons): Determine the sort order.
3859 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3861 (Symbol_table::do_allocate_commons_list): Likewise.
3863 2009-12-30 Ian Lance Taylor <iant@google.com>
3866 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3867 symbols from this object, don't change the visibility of an
3869 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3871 2009-12-30 Ian Lance Taylor <iant@google.com>
3874 * script.h (class Version_script_info): Define Language enum.
3875 Update declarations. Define Glob, Exact, and Lookup types. Add
3876 new fields globals_, locals_, and is_finalized_.
3877 * script.cc: Various formatting fixes.
3878 (class Parser_closure): Change language_stack_ from a vector of
3879 std::string to one of Version_script_info::Language. Adjust all
3881 (class Lazy_demangler): Remove.
3882 (struct Version_expression): Change language from std::string to
3883 Version_script_info::Language.
3884 (Version_script_info::Version_script_info): New function.
3885 (Version_script_info::~Version_script_info): Don't call clear.
3886 (Version_script_info::finalize): New function.
3887 (Version_script_info::build_lookup_tables): New function.
3888 (Version_script_info::build_expression_list_lookup): New
3890 (Version_script_info::get_symbol_version_helper): Rewrite to use
3892 (Version_script_info::print_expression_list): Adjust to use
3893 Version_script_info::Language.
3894 (script_push_lex_into_version_mode): Check that the version script
3895 has not been finalized.
3896 (version_script_push_lang): Change language string to
3897 Version_script_info::Language.
3898 * options.cc (Command_line::version_script): New function.
3899 * options.h (class General_options): Add finalize_dynamic_list
3900 function. Change version_script from declaration to definition.
3901 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3902 * testsuite/version_script.map: Remove duplicate def of foo.
3903 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3905 * testsuite/Makefile.in: Rebuild.
3907 2009-12-30 Ian Lance Taylor <iant@google.com>
3910 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3911 if the input symbol index is 0, make the output symbol index 0.
3913 2009-12-30 Ian Lance Taylor <iant@google.com>
3916 * options.h (class General_options): Add -x/--discard-all.
3917 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3918 --discard-all. If the local symbol needs a dynamic entry, check
3919 that before handling --discard-locals.
3921 2009-12-30 Ian Lance Taylor <iant@google.com>
3924 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3926 (Output_segment::add_output_section): Don't change the flags if
3930 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3931 GNU hash table if they need a dynamic value. Otherwise, don't add
3932 them if they are defined in a dynamic object or are forced local.
3934 2009-12-29 Ian Lance Taylor <iant@google.com>
3937 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3938 .gnu.hash table for a 32-bit target.
3941 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3942 regular and a dynamic object only needs a dynamic symbol table
3943 entry if it is externally visible.
3946 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3947 constructor. Add global_offset_table_ field.
3948 (Target_i386::got_section): Set global_offset_table_.
3949 (Target_i386::do_finalize_sections): Set global_offset_table_
3951 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3952 in constructor. Add global_offset_table_ field.
3953 (Target_x86_64::got_section): Set global_offset_table_.
3954 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3957 * layout.cc (Layout::Layout): Initialize increase_relro_.
3958 (Layout::get_output_section): Add is_relro, is_last_relro, and
3959 is_first_non_relro parameters. Change all callers.
3960 (Layout::choose_output_section): Likewise.
3961 (Layout::add_output_section_data): Likewise.
3962 (Layout::make_output_section): Likewise.
3963 (Layout::set_segment_offsets): Clear increase_relro when using a
3965 * layout.h (class Layout): Add increase_relro method. Add
3966 increase_relro_ field. Update declarations.
3967 * output.cc (Output_section::Output_section): Initialize
3968 is_last_relro_ and is_first_non_relro_.
3969 (Output_segment::add_output_section): Group relro sections is
3970 do_sort is true. Handle is_last_relro and is_first_non_relro.
3971 (Output_segment::maximum_alignment): Remove relro handling.
3972 (Output_segment::set_section_addresses): Add increase_relro
3973 parameter. Change all callers. Add initial alignment to align
3974 relro sections on separate page. Remove old relro handling.
3975 (Output_segment::set_section_list_addresses): Remove in_relro
3976 parameter. Change all callers.
3977 (Output_segment::set_offset): Add increase parameter. Change all
3978 callers. Remove old relro handling.
3979 * output.h (class Output_section): Add new methods: is_last_relro,
3980 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3981 Add is_last_relro_ and is_first_non_relro_ fields.
3982 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3983 Create separate .got.plt section. Call increase_relro.
3984 * x86_64.cc (Target_x86_64::got_section): Likewise.
3985 * testsuite/relro_script_test.t: Add .got.plt.
3988 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3989 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3990 (Layout::finalize): Call set_dynamic_symbol_size.
3991 (Layout::set_dynamic_symbol_size): New function.
3992 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3993 set_dynamic_symbol_size.
3996 * output.h (class Output_section): Add is_entsize_zero_ field.
3997 * output.cc (Output_section::Output_section): Initialize
3999 (Output_section::set_entsize): If two different entsizes are
4000 requested, force it to zero.
4001 (Output_section::add_input_section): Set flags for .debug_str
4002 before updating section flags. Set entsize.
4003 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4004 and SHF_STRING if all input sections have those flags.
4006 2009-12-29 Rafael Espindola <espindola@google.com>
4008 * main.cc (main): Fix the sys time reporting.
4009 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4012 2009-12-29 Sriraman Tallam <tmsriram@google.com>
4014 * options.cc (General_options::parse_version): Allow -v to exit
4015 without an error if there is nothing to link.
4017 2009-12-29 Ian Lance Taylor <iant@google.com>
4019 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4020 using a version of gcc before 4.1.
4021 * configure: Rebuild.
4023 2009-12-28 Chris Demetriou <cgd@google.com>
4025 * attributes.cc (Output_attributes_section_data::do_write): Use
4026 std::vector::front rather than std::vector::data.
4028 2009-12-28 Ian Lance Taylor <iant@google.com>
4030 * symtab.h (class Symbol_table): Add enum Defined.
4031 * resolve.cc (Symbol_table::should_override): Add defined
4032 parameter. Change all callers. Test whether object is NULL
4033 before calling a method on it.
4034 (Symbol_table::report_resolve_problem): Add defined parameter.
4036 (Symbol_table::should_override_with_special): Likewise.
4037 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4038 parameter. Change all callers.
4039 (Symbol_table::do_define_in_output_data): Likewise.
4040 (Symbol_table::define_in_output_segment): Likewise.
4041 (Symbol_table::do_define_in_output_segment): Likewise.
4042 (Symbol_table::define_as_constant): Likewise.
4043 (Symbol_table::do_define_as_constant): Likewise.
4044 * script.h (class Symbol_assignment): Add is_defsym parameter to
4045 constructor; change all callers.
4046 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4047 parameter. Change all callers. Add is_defsym_ field.
4048 (class Parser_closure): Add parsing_defsym parameter to
4049 constructor; change all callers. Add parsing_defsym accessor
4050 function. Add parsing_defsym_ field.
4052 2009-12-28 Ian Lance Taylor <iant@google.com>
4054 * gold.cc (queue_middle_tasks): Fix formatting.
4055 * object.cc (Relobj::is_section_name_included): Likewise.
4057 2009-12-23 Ian Lance Taylor <iant@google.com>
4059 * i386.cc (Target_i386::do_calls_non_split): Recognize
4060 -fsplit-stack prologue for a function with a static chain.
4061 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4062 -fsplit-stack prologue when using %r11.
4064 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4066 * options.cc (General_options::parse_version): Make -v continue and do
4067 the link like GNU ld does.
4069 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4071 * Makefile.am (CCFILES): Add timer.cc.
4072 (HFILES): Add timer.h.
4073 * configure.ac: Check for sysconf and times.
4074 * main.cc: include timer.h.
4075 (main): Use Timer instead of get_run_time.
4078 * workqueue.cc: include timer.h.
4079 (Workqueue::find_and_run_task):
4080 Report user, sys and wall time.
4081 * Makefile.in: Regenerate.
4082 * config.in: Regenerate.
4083 * configure: Regenerate.
4085 2009-12-16 Doug Kwan <dougkwan@google.com>
4087 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4089 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4090 relaxed input sections.
4091 * output.cc (Output_section::find_relaxed_input_section): Change
4092 return type to Output_relaxed_input_section pointer. Adjust code
4093 for new type of relaxed_input_section_map_.
4094 * output.h (Output_section::find_relaxed_input_section): Change
4095 return type to Output_relaxed_input_section pointer.
4096 (Output_section::Output_relaxed_input_section_by_input_section_map):
4098 (Output_section::relaxed_input_section_map_): Change type to
4099 Output_section::Output_relaxed_input_section_by_input_section_map.
4100 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4103 2009-12-15 Ian Lance Taylor <iant@google.com>
4105 * layout.cc (Layout::create_shstrtab): Only write out after input
4106 sections if we are compressing debug sections.
4108 2009-12-15 Ian Lance Taylor <iant@google.com>
4110 * archive.cc (Archive::add_symbols): Only look up a symbol without
4111 a version if there is, in fact, a version.
4113 2009-12-14 Ian Lance Taylor <iant@google.com>
4115 Revert -Wshadow changes, all changes from:
4116 2009-12-11 Doug Kwan <dougkwan@google.com>
4117 2009-12-11 Nick Clifton <nickc@redhat.com>
4118 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4120 2009-12-11 Doug Kwan <dougkwan@google.com>
4122 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4124 * attributes.cc (Object_attribute::size): Ditto.
4125 (Attributes_section_data::size): Ditto.
4126 (Attributes_section_data::Attributes_section_data): Ditto.
4127 (Output_attributes_section_data::do_write): Ditto.
4128 * attributes.h (Object_attribute::set_type): Ditto.
4129 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4131 2009-12-11 Nick Clifton <nickc@redhat.com>
4133 * archive.cc: Fix shadowed variable warnings.
4135 * compressed_output.cc: Likewise.
4136 * compressed_output.h: Likewise.
4137 * configure: Likewise.
4138 * dwarf_reader.cc: Likewise.
4139 * dynobj.cc: Likewise.
4140 * dynobj.h: Likewise.
4141 * ehframe.cc: Likewise.
4142 * ehframe.h: Likewise.
4143 * errors.cc: Likewise.
4144 * expression.cc: Likewise.
4145 * fileread.cc: Likewise.
4146 * fileread.h: Likewise.
4147 * freebsd.h: Likewise.
4148 * i386.cc: Likewise.
4150 * incremental.h: Likewise.
4151 * layout.cc: Likewise.
4152 * layout.h: Likewise.
4153 * mapfile.cc: Likewise.
4154 * merge.cc: Likewise.
4155 * merge.h: Likewise.
4156 * object.cc: Likewise.
4157 * object.h: Likewise.
4158 * options.h: Likewise.
4159 * output.cc: Likewise.
4160 * output.h: Likewise.
4161 * parameters.cc: Likewise.
4162 * plugin.cc: Likewise.
4163 * powerpc.cc: Likewise.
4164 * reduced_debug_output.cc: Likewise.
4165 * reduced_debug_output.h: Likewise.
4166 * reloc.cc: Likewise.
4167 * reloc.h: Likewise.
4168 * resolve.cc: Likewise.
4169 * script-sections.cc: Likewise.
4170 * script.cc: Likewise.
4171 * script.h: Likewise.
4172 * sparc.cc: Likewise.
4173 * symtab.cc: Likewise.
4174 * symtab.h: Likewise.
4175 * target-select.cc: Likewise.
4176 * target-select.h: Likewise.
4177 * token.h: Likewise.
4178 * workqueue.cc: Likewise.
4179 * workqueue.h: Likewise.
4180 * x86_64.cc: Likewise.
4182 2009-12-10 Doug Kwan <dougkwan@google.com>
4184 * arm.cc (attributes.h): New include.
4185 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4186 (Arm_relobj::~Arm_relobj): Delete object pointed by
4187 attributes_section_data_.
4188 (Arm_relobj::attributes_section_data): New method definition.
4189 (Arm_relobj::attributes_section_data_): New data member declaration.
4190 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4191 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4192 attributes_section_data_.
4193 (Arm_dynobj::attributes_section_data): New method definition.
4194 (Arm_dynobj::attributes_section_data_): New data member declaration.
4195 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4196 initialization value of may_use_blx_ to false.
4197 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4198 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4199 object attributes to compute results instead of hard-coding.
4200 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4201 Target_arm::get_secondary_compatible_arch,
4202 Target_arm::set_secondary_compatible_arch
4203 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4204 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4205 New method declarations.
4206 (Target_arm::get_aeabi_object_attribute): New method definition.
4207 (Target_arm::attributes_section_data_): New data member declaration.
4208 (read_arm_attributes_section): New template definition.
4209 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4210 (Arm_dynobj::do_read_symbols): Ditto.
4211 (Target_arm::do_finalize_sections): Merge attributes sections from
4212 input. Check for BLX use after attributes section merging.
4213 Fix __exidx_start and __exidx_end visibility. Create an
4214 .ARM.attributes section if necessary.
4215 (Target_arm::get_secondary_compatible_arch,
4216 Target_arm::set_secondary_compatible_arch,
4217 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4218 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
4219 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
4220 New method definitions.
4222 2009-12-09 Ian Lance Taylor <iant@google.com>
4224 * plugin.cc (Plugin::load): Don't cast from void* to a function
4227 2009-12-09 Ian Lance Taylor <iant@google.com>
4229 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4232 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4234 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4235 Replace two_file_shared_1.so with two_file_shared_2.so.
4236 * testsuite/Makefile.in: Regenerated.
4238 2009-12-08 Doug Kwan <dougkwan@google.com>
4240 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4241 (HFILES): Add attributes.h and int_encoding.h.
4242 * Makefile.in: Regenerate.
4243 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4244 function definitions to int_encoding.cc
4245 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4246 prototypes to int_encoding.h
4247 * reduced_debug_output.cc (int_encoding.h): New include.
4248 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4249 function definitions to int_encoding.cc
4250 (insert_into_vector, read_from_pointer): Move template definitions to
4252 * attributes.cc: New file.
4253 * attributes.h: New file.
4254 * int_encoding.cc: New file.
4255 * int_encoding.h: New file.
4257 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
4260 * incremental-dump.cc (dump_incremental_inputs): New.
4261 (main): Use dump_incremental_inputs.
4263 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4266 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4267 checking elfcpp::STT_FUNC.
4268 (Target_i386::Relocate::relocate): Likewise.
4269 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4271 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4272 symbols from shared libraries into normal FUNC symbols.
4274 * symtab.h (Symbol): Add is_func and use it.
4276 2009-12-05 Doug Kwan <dougkwan@google.com>
4278 * arm.cc (Target_arm::arm_info): Initialize new fields
4279 attributes_section and attributes_vendor.
4280 * i386.cc (Target_i386::i386_info): Same.
4281 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4282 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4283 fields attributes_section and attributes_vendor.
4284 * sparc.cc (Target_sparc::sparc_info): Same.
4285 * target.h (Target::attributes_section, Target::attributes_vendor,
4286 Target::is_attributes_section, Target::attribute_arg_type,
4287 Target::attributes_order): New method definitions.
4288 (Target::Target_info::attributes_section,
4289 Target::Target_info::attributes_vendor): New fields.
4290 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4291 virtual method definitions.
4292 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4293 attributes_section and attributes_vendor.
4294 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4296 2009-12-05 Doug Kwan <dougkwan@google.com>
4298 * arm.cc: Update comments about interworking and stub generation.
4299 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4300 considered as non-PIC.
4301 (Arm_relocate_functions::base_abs): Fix formatting.
4302 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4303 of function to use GOT entry address instead of offset.
4304 (Target_arm::Scan::global): Issue an error if a symbol would need a
4305 PLT does not get one because it is untyped. Remove code to create
4306 dynamic symbols for relative branches.
4307 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4308 takes unsigned integer instead of boolean.
4310 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4312 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4313 (two_file_test_LDADD): Likewise.
4314 (common_test_1_LDADD): Likewise.
4315 (exception_test_LDADD) Likewise.
4316 (weak_test_LDADD): Likewise.
4317 (many_sections_test_LDADD): Likewise.
4318 (initpri1_LDADD): Likewise.
4319 (script_test_1_LDADD): Likewise.
4320 (script_test_2_LDADD): Likewise.
4321 (justsyms_LDADD): Likewise.
4322 (binary_test_LDADD): Likewise.
4323 (large_LDADD): Likewise.
4324 * testsuite/Makefile.in: Regenerated.
4326 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4328 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4329 (Symbol_table::override_with_special): Likewise.
4330 (Symbol_table::add_from_object): Likewise.
4332 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4334 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4335 Don't set the data_offset twice.
4337 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4339 * testsuite/Makefile.in: Regenerate.
4341 2009-12-03 Doug Kwan <dougkwan@google.com>
4343 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4344 (Target_arm::do_finalize_sections): Add parameter for symbol table
4345 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4346 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4347 parameter for symbol table pointer.
4348 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4349 an additional parameter for a pointer to symbol table.
4350 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4351 parameter for a symbol table pointer.
4352 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4353 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4355 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4356 parameter for a symbol table pointer.
4358 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4360 * incremental.cc (Incremental_inputs_header)
4361 (Incremental_inputs_header_write, Incremental_inputs_entry)
4362 (Incremental_inputs_entry_write): Move ...
4363 * incremental.h (Incremental_inputs_header)
4364 (Incremental_inputs_header_write, Incremental_inputs_entry)
4365 (Incremental_inputs_entry_write): here.
4367 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4369 * incremental.cc (make_sized_incremental_binary): Set the target.
4370 Error if it is incompatible.
4371 * output.h (Output_file): Add filename method.
4373 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4375 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4376 from the get_* methods.
4378 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4380 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4381 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4382 Write 0 for the data_offset of scripts.
4384 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4386 * testsuite/Makefile.am: Add the incremental_test.sh test.
4387 * testsuite/incremental_test.sh: New.
4388 * testsuite/incremental_test_1.c: New.
4389 * testsuite/incremental_test_2.c: New.
4391 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4393 * incremental-dump.cc (main): Fix typos.
4395 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4398 * incremental-dump.cc (main): Use llu to print 64 bit values.
4400 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4401 H.J. Lu <hongjiu.lu@intel.com>
4403 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4405 (incremental_dump_LDADD): Likewise.
4406 * Makefile.in: Regenerated.
4408 2009-11-25 Doug Kwan <dougkwan@google.com>
4412 2009-11-25 Doug Kwan <dougkwan@google.com>
4414 * arm.cc (Target_arm::Target_arm): Move method definition
4415 outside of class definition. Add code to handle
4416 --target1-rel, --target1-abs and --target2= options.
4417 (Target_arm::get_reloc_reloc_type): Change method to be
4418 non-static and const.
4419 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4420 New data member declaration.
4421 (Target_arm::Scan::local, Target_arm::Scan::global,
4422 Target_arm::Relocate::relocate,
4423 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4424 Adjust call to Target_arm::get_real_reloc_type.
4425 (Target_arm::get_real_reloc_type): Use command line options
4426 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4427 * options.h (--target1-rel, --target1-abs, --target2): New
4430 2009-11-25 Doug Kwan <dougkwan@google.com>
4432 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4433 class definition. Add code to handle --target1-rel, --target1-abs
4434 and --target2= options.
4435 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4437 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4439 (Target_arm::Scan::local, Target_arm::Scan::global,
4440 Target_arm::Relocate::relocate,
4441 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4442 call to Target_arm::get_real_reloc_type.
4443 (Target_arm::get_real_reloc_type): Use command line options to
4444 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4445 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4448 2009-11-25 Doug Kwan <dougkwan@google.com>
4450 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4451 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4452 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4454 (Arm_relocate_functions::thm_call): Replace body with a call to
4455 Arm_relocate_functions::thumb_branch_common.
4456 (Arm_relocate_functions::thm_jump24,
4457 Arm_relocate_functions::thm_xpc22): New method definitions.
4458 (Arm_relocate_functions::thumb_branch_common): New method definition.
4459 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4461 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4462 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4464 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4466 * Makefile.am: Build incremental-dump
4467 * Makefile.in: Regenerate.
4468 * incremental-dump.cc: New.
4469 * incremental.cc (Incremental_inputs_header_data,
4470 Incremental_inputs_entry_data): Move to incremental.h
4471 * incremental.h: (Incremental_inputs_header_data,
4472 Incremental_inputs_entry_data): Move from incremental.cc
4474 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4476 * incremental.cc (Incremental_inputs_header,
4477 Incremental_inputs_header_write, Incremental_inputs_entry,
4478 Incremental_inputs_entry_write): Add a typedef with the data type.
4480 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4482 * incremental.cc (Incremental_inputs_header,
4483 Incremental_inputs_header_write, Incremental_inputs_entry,
4484 Incremental_inputs_entry_write): Update comment about which
4485 type has the filed descriptions.
4487 2009-11-15 Doug Kwan <dougkwan@google.com>
4489 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4490 (Arm_relocate_functions::arm_branch_common): Change method defintion
4491 in class definition to a method declaration and update list of formal
4493 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4494 Arm_relocation_functions::jump24): Adjust call to
4495 Arm_relocate_functions::arm_branch_common. Update list of formal
4497 (Arm_relocate_functions::xpc25): New method definition.
4498 (Arm_relocate_functions::arm_branch_common): Move method defintion
4499 out from class definition. Use stubs for mode-switching and extending
4501 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4502 specially. Change code to enable use of stubs in ARM branches.
4504 2009-11-10 Doug Kwan <dougkwan@google.com>
4506 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4507 in method declaration.
4508 (Target_arm::relocate_stub): New method declaration.
4509 (Target_arm::default_target): Change to return a pointer instead of
4511 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4512 Target_arm::default_target.
4513 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4515 (Target_arm::relocate_section): Adjust view.
4516 (Target_arm::relocate_stub): New method definition.
4518 2009-11-10 Doug Kwan <dougkwan@google.com>
4520 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4522 * incremental.cc (open_incremental_binary): Initialized local
4523 variables to avoid warnings.
4524 * object.cc (make_elf_object): Ditto.
4525 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4528 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4531 * testsuite/plugin_test.c: Include "config.h".
4533 2009-11-09 Doug Kwan <dougkwan@google.com>
4535 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4536 (arm_symbol_value): Remove.
4537 (Arm_relocate_functions::arm_branch_common,
4538 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4539 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4540 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4541 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4542 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4543 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4544 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4545 Arm_relocate_functions::thm_mobw_abs_nc,
4546 Arm_relocate_functions::thm_mov_abs,
4547 Arm_relocate_functions::movw_prel_nc,
4548 Arm_relocate_functions::thm_movt_abs,
4549 Arm_relocate_functions::movt_prel,
4550 Arm_relocate_functions::thm_movw_prel_nc,
4551 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4552 (Target_arm::Relocate::relocate): Only decompose address into two
4553 parts if relocation type uses the thumb-bit and pass the actual
4554 bit instead of a flag indicating that the thumb-bit is used. Adjust
4555 calls to methods in Arm_relocate_functions for this change.
4557 2009-11-08 Ian Lance Taylor <iant@google.com>
4560 * reloc.cc: Instantiate
4561 Sized_relobj::initialize_input_to_output_maps and
4562 Sized_relobj:free_input_to_output_maps.
4564 2009-11-06 Ian Lance Taylor <iant@google.com>
4567 * defstd.cc (in_segment): Set only_if_ref true for "end".
4569 2009-11-06 Doug Kwan <dougkwan@google.com>
4571 * arm.cc (class Reloc_stub): Correct a comment.
4572 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4573 (Target_arm::scan_section_for_stubs): New method declaration.
4574 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4575 Change methods from private to protected.
4576 (Target_arm::do_may_relax): New method definition.
4577 (Target_arm::do_relax, Target_arm::group_sections,
4578 Target_arm::scan_reloc_for_stub,
4579 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4580 (Target_arm::arm_input_section_map_): New data member declaration.
4581 (Target_arm::scan_reloc_for_stub,
4582 Target_arm::scan_reloc_section_for_stubs,
4583 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4584 Target_arm::do_relax): New method definitions.
4586 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4588 * configure.ac: Check for (struct stat)::st_mtim
4589 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4590 * config.in: Regenerate.
4591 * configure: Regenerate.
4593 2009-11-05 Ian Lance Taylor <iant@google.com>
4596 * output.cc (Output_segment::add_output_section): Add missing
4599 2009-11-04 Ian Lance Taylor <iant@google.com>
4602 * object.h (class Object): Add is_needed and set_is_needed
4603 methods. Add is_needed_ field. Make bool fields into bitfields.
4604 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4605 defined in a dynamic object and referenced by a regular object,
4606 set is_needed for the dynamic object.
4607 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4608 if the file is marked with as_needed and it is not needed.
4610 2009-11-04 Ian Lance Taylor <iant@google.com>
4613 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4614 tags if data is discarded by linker script.
4615 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4616 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4617 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4618 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4620 2009-11-04 Ian Lance Taylor <iant@google.com>
4622 * layout.cc (Layout::get_output_section): Add is_interp and
4623 is_dynamic_linker_section parameters. Change all callers.
4624 (Layout::choose_output_section): Likewise.
4625 (Layout::make_output_section): Likewise.
4626 (Layout::add_output_section_data): Add is_dynamic_linker_section
4627 parameter. Change all callers.
4628 * layout.h (class Layout): Update declarations.
4629 * output.h (class Output_section): Add is_interp, set_is_interp,
4630 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4631 Add is_interp_, is_dynamic_linker_section_ fields. Change
4632 generate_code_fills_at_write_ to a bitfield.
4633 * output.cc (Output_section::Output_sections): Initialize new
4635 (Output_segment::add_output_section): Add do_sort parameter.
4638 2009-11-03 Ian Lance Taylor <iant@google.com>
4641 * options.h (class General_options): Add --warn-common.
4642 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4643 merging two common symbols.
4644 (Symbol_table::should_override): Handle --warn-common when merging
4645 a common symbol with a defined symbol. Use report_resolve_problem
4646 for multiple definitions.
4647 (Symbol_table::report_resolve_problem): New function.
4648 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4650 2009-11-03 Doug Kwan <dougkwan@google.com>
4652 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4654 (Target_arm::stub_factory): New method definition.
4655 (Target_arm::new_arm_input_section,
4656 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4657 Target_arm::reloc_uses_thumb_bit): New method declarations.
4658 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4659 New type definitions.
4660 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4661 member declarations.
4662 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4663 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4664 New method definitions.
4666 2009-11-03 Ian Lance Taylor <iant@google.com>
4668 * options.h (class General_options): Add --warn_constructors.
4670 2009-11-03 Ian Lance Taylor <iant@google.com>
4673 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4674 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4676 2009-11-03 Ian Lance Taylor <iant@google.com>
4679 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4680 --msgid-bugs-address.
4681 (install-pdf): New target.
4682 (install-data_yes): Look up one directory to find mkinstalldirs.
4684 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4686 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4689 2009-10-30 Doug Kwan <dougkwan@google.com>
4691 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4693 2009-10-30 Doug Kwan <dougkwan@google.com>
4695 * arm.cc (Stub_addend_reader): New struct template definition
4696 and partial specializations.
4697 (Stub_addend_reader::operator()): New method definition for a
4698 partially specialized template.
4700 2009-10-30 Doug Kwan <dougkwan@google.com>
4702 * arm.cc (Arm_relobj::processor_specific_flags): New method
4704 (Arm_relobj::do_read_symbols): New method declaration.
4705 (Arm_relobj::processor_specific_flags_): New data member declaration.
4706 (Arm_dynobj): New class definition.
4707 (Target_arm::do_finalize_sections): Add input_objects parameter.
4708 (Target_arm::do_adjust_elf_header): New method declaration.
4709 (Target_arm::are_eabi_versions_compatible,
4710 (Target_arm::merge_processor_specific_flags): New method declaration.
4711 (Target_arm::do_make_elf_object): New overloaded method definitions
4713 (Arm_relobj::do_read_symbols): New method definition.
4714 (Arm_dynobj::do_read_symbols): Ditto.
4715 (Target_arm::do_finalize_sections): Add input_objects parameters.
4716 Merge processor-specific flags from all input objects.
4717 (Target_arm::are_eabi_versions_compatible,
4718 Target_arm::merge_processor_specific_flags,
4719 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4720 New method definitions.
4721 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4722 Input_objects pointer type parameter.
4723 * layout.cc (Layout::finalize): Pass input objects to target's.
4724 finalize_sections function.
4725 * output.cc (Output_file_header::do_sized_write): Set ELF file
4726 header's processor-specific flags.
4727 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4728 Input_objects pointer type parameter.
4729 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4730 * target.h (Input_objects): New forward class declaration.
4731 (Target::processor_specific_flags,
4732 Target::are_processor_specific_flags_sect): New method definitions.
4733 (Target::finalize_sections): Add input_objects parameter.
4734 (Target::Target): Initialize processor_specific_flags_ and
4735 are_processor_specific_flags_set_.
4736 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4738 (Target::set_processor_specific_flags): New method definition.
4739 (Target::processor_specific_flags_,
4740 Target::are_processor_specific_flags_set_): New data member
4742 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4743 Input_objects pointer type parameter.
4745 2009-10-30 Doug Kwan <dougkwan@google.com>
4747 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4749 2009-10-28 Ian Lance Taylor <iant@google.com>
4751 * object.h (class Relobj): Drop options parameter from
4752 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4753 do_scan_relocs, do_relocate. Change all callers.
4754 (class Sized_relobj): Drop options parameters from
4755 do_gc_process_relocs, do_scan_relocs, do_relocate,
4756 do_relocate_sections, relocate_sections, emit_relocs_scan,
4757 emit_relocs_scan_reltype. Change all callers.
4758 (struct Relocate_info): Remove options field and all references to
4760 * reloc.h (class Read_relocs): Remove options constructor
4761 parameter and options_ field. Change all callers.
4762 (class Gc_process_relocs, class Scan_relocs): Likewise.
4763 (class Relocate_task): Likewise.
4764 * target-reloc.h (scan_relocs): Remove options parameter. Change
4766 (scan_relocatable_relocs): Likewise.
4767 * target.h (class Sized_target): Remove options parameter from
4768 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4770 * gc.h (gc_process_relocs): Remove options parameter. Change all
4772 * arm.cc: Update functions to remove options parameters.
4773 * i386.cc: Likewise.
4774 * powerpc.cc: Likewise.
4775 * sparc.cc: Likewise.
4776 * x86_64.cc: Likewise.
4777 * testsuite/testfile.cc: Likewise.
4779 2009-10-28 Doug Kwan <dougkwan@google.com>
4781 * arm.cc (Arm_relobj): New class definition.
4782 (Arm_relobj::scan_sections_for_stubs,
4783 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4784 New method definitions.
4786 2009-10-28 Cary Coutant <ccoutant@google.com>
4788 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4789 (Plugin::cleanup_done_): New member.
4790 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4791 (Plugin_manager::cleanup_done_): Remove.
4792 (Plugin_manager::add_input_file): Edit error message.
4793 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4794 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4796 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4798 * fileread.cc: (File_read::View::~View): Use the new
4799 data_ownership_ filed.
4800 (File_read::~File_read): Dispose the new whole_file_view_.
4801 (File_read::open): Mmap the whole file if needed.
4802 (File_read::open): Use whole_file_view_ instead of contents_.
4803 (File_read::find_view): Use whole_file_view_ if applicable.
4804 (File_read::do_read): Use whole_file_view_ instead of contents_.
4805 (File_read::make_view): Use whole_file_view_ instead of contents_,
4806 update File_read::View::View call.
4807 (File_read::find_or_make_view): Update File_read::View::View
4809 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4811 (File_read::View::Data_ownership): New enum.
4812 (File_read::View::View): Replace bool mapped_ with Data_ownership
4814 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4815 (File_read::View::data_ownership_): New field.
4816 (File_read::contents_): Remove (replaced by whole_file_view_).
4817 (File_read::whole_file_view_): New field.
4818 * options.h (class General_options): Add --keep-files-mapped.
4820 2009-10-27 Cary Coutant <ccoutant@google.com>
4822 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4823 * testsuite/Makefile.am (plugin_test_5): New test case.
4824 * testsuite/Makefile.in: Regenerate.
4826 2009-10-25 Doug Kwan <dougkwan@google.com>
4828 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4829 from private to protected to allow access by child class.
4830 (Sized_relobj::do_relocate_sections): New method declaration.
4831 (Sized_relobj::relocate_sections): Virtualize.
4832 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4833 Sized_relobj::relocate_sections. Instantiate template explicitly
4834 for different target sizes and endianity.
4836 2009-10-24 Doug Kwan <dougkwan@google.com>
4838 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4839 (Arm_input_section::as_arm_input_section): New method.
4840 (Arm_output_section): New class definition.
4841 (Arm_output_section::create_stub_group,
4842 Arm_output_section::group_sections): New method definitions.
4844 2009-10-22 Doug Kwan <dougkwan@google.com>
4846 * arm.cc (Arm_input_section): New class definition.
4847 (Arm_input_section::init, Arm_input_section:do_write,
4848 Arm_input_section::set_final_data_size,
4849 Arm_input_section::do_reset_address_and_file_offset): New method
4852 2009-10-21 Doug Kwan <dougkwan@google.com>
4854 * arm.cc (Stub_table, Arm_input_section): New forward class
4856 (Stub_table): New class defintion.
4857 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4858 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4859 New method definition.
4861 2009-10-21 Doug Kwan <dougkwan@google.com>
4863 * arm.cc: Update copyright comments.
4864 (Target_arm): New forward class template declaration.
4865 (Arm_address): New type.
4866 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4867 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4868 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4870 (Insn_template): Same.
4871 (DEF_STUBS): New macro.
4872 (Stub_type): New enum type.
4873 (Stub_template): New class definition.
4876 (Stub_factory): Same.
4877 (Target_arm::Target_arm): Initialize may_use_blx_ and
4878 should_force_pic_veneer_.
4879 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4880 Target_arm::should_force_pic_veneer,
4881 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4882 Target_arm::using_thumb_only, Target_arm:;default_target): New
4884 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4885 New data member declarations.
4886 (Insn_template::size, Insn_template::alignment): New method defintions.
4887 (Stub_template::Stub_template): New method definition.
4888 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4889 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4890 (Stub_factory::Stub_factory): New method definition.
4891 * gold.h (string_hash): New template.
4892 * output.h (Input_section_specifier::hash_value): Use
4894 (Input_section_specifier::string_hash): Remove.
4895 * stringpool.cc (Stringpool_template::string_hash): Use
4898 2009-10-20 Doug Kwan <dougkwan@google.com>
4900 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4901 symbols of relaxed input sections.
4902 * output.h (Output_section::find_relaxed_input_section): Make
4905 2009-10-16 Doug Kwan <dougkwan@google.com>
4907 * dynobj.cc (Versions::Versions): Initialize version_script_.
4908 Only insert base version symbol definition for a shared object
4909 if version script defines any version versions.
4910 (Versions::define_base_version): New method definition.
4911 (Versions::add_def): Check that base version is not needed.
4912 (Versions::add_need): Define base version lazily.
4913 * dynobj.h (Versions::define_base_version): New method declaration.
4914 (Versions::needs_base_version_): New data member declaration.
4915 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4916 (check_DATA): Add no_version_test.stdout.
4917 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4919 * testsuite/Makefile.in: Regenerate.
4920 * testsuite/no_version_test.c: New file.
4921 * testsuite/no_version_test.sh: Ditto.
4923 2009-10-16 Doug Kwan <dougkwan@google.com>
4925 * expression.cc (class Segment_start_expression): New class definition.
4926 (Segment_start_expression::value): New method definition.
4927 (script_exp_function_segment_start): Return a new
4928 Segment_start_expression.
4929 * gold/script-c.h (script_saw_segment_start_expression): New function
4931 * script-sections.cc (Script_sections::Script_sections): Initialize
4932 SAW_SEGMENT_START_EXPRESSION_ to false.
4933 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4934 and -Tbbs options to specify section addresses if given in
4935 command line and no SEGMENT_START expression is seen in a script.
4936 * script-sections.h (Script_sections::saw_segment_start_expression,
4937 Script_sections::set_saw_segment_start_expression): New method
4939 (Script_sections::saw_segment_start_expression_): New data member
4941 * script.cc (script_saw_segment_start_expression): New function.
4942 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4943 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4944 script_test_7.sh and script_test_8.sh.
4945 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4946 script_test_8.stdout.
4947 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4948 (script_test_6, script_test_6.stdout, script_test_7,
4949 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4950 * Makefile.in: Regenerate.
4951 * testsuite/script_test_6.sh: New file.
4952 * testsuite/script_test_6.t: Same.
4953 * testsuite/script_test_7.sh: Same.
4954 * testsuite/script_test_7.t: Same.
4955 * testsuite/script_test_8.sh: Same.
4957 2009-10-16 Doug Kwan <dougkwan@google.com>
4959 * output.cc (Output_segment::set_section_list_address): Cast
4960 expressions to unsigned long long type to avoid format warnings.
4962 2009-10-15 Ian Lance Taylor <iant@google.com>
4964 * script.cc (Script_options::add_symbol_assignment): Always add a
4965 dot assignment to script_sections_.
4966 * script-sections.cc (Script_sections::add_dot_assignment):
4967 Initialize if necessary.
4969 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4970 program headers with no load segment if there is a linker script.
4972 * layout.cc (Layout::set_segment_offsets): Align the file offset
4973 to the segment aligment for -N or -n with no load segment.
4974 * output.cc (Output_segment::add_output_section): Don't crash if
4975 the first section is a TLS section.
4976 (Output_segment::set_section_list_addresses): Print an error
4977 message if the address moves backward in a linker script.
4978 * script-sections.cc
4979 (Output_section_element_input::set_section_addresses): Don't
4980 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4981 (Orphan_output_section::set_section_addresses): Likewise.
4983 2009-10-15 Doug Kwan <dougkwan@google.com>
4985 * layout.cc (Layout::finish_dynamic_section): Generate tags
4986 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4987 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4988 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4990 2009-10-14 Ian Lance Taylor <iant@google.com>
4992 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4994 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4995 data_shdr fields of relinfo.
4996 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4997 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4998 R_386_TLS_LDO_32, adjust based on section flags.
4999 (Target_i386::Relocate::fix_up_ldo): Remove.
5001 2009-10-13 Ian Lance Taylor <iant@google.com>
5003 Add support for -pie.
5004 * options.h (class General_options): Add -pie and
5006 (General_options::output_is_position_independent): Test -pie.
5007 (General_options::output_is_executable): Return true if not shared
5008 and not relocatable.
5009 (General_options::output_is_pie): Remove.
5010 * options.cc (General_options::finalize): Reject incompatible uses
5012 * gold.cc (queue_middle_tasks): A -pie link is not static.
5013 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5014 * symtab.cc (Symbol::final_value_is_known): Return false if
5015 output_is_position_independent.
5016 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5017 output_is_position_independent.
5018 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5019 output_is_position_independent.
5020 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5021 output_is_position_independent.
5022 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5024 (basic_pie_test.o, basic_pie_test): New targets.
5025 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5026 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5027 (two_file_pie_test): New target.
5028 * testsuite/Makefile.in: Rebuild.
5029 * README: Remove note saying that -pie is not supported.
5031 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5033 * options.h (class General_options): Add -init and -fini.
5034 * layout.cc (Layout::finish_dynamic_section): Emit
5035 given init and fini functions.
5037 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5039 * gc.h (gc_process_relocs): Check if icf is enabled using new
5041 * gold.cc (queue_initial_tasks): Likewise.
5042 (queue_middle_tasks): Likewise.
5043 * object.cc (do_layout): Likewise.
5044 * symtab.cc (is_section_folded): Likewise.
5045 * main.cc (main): Likewise.
5046 * reloc.cc (Read_relocs::run): Likewise.
5047 (Sized_relobj::do_scan_relocs): Likewise.
5048 * icf.cc (is_function_ctor_or_dtor): New function.
5049 (Icf::find_identical_sections): Check if function is ctor or dtor when
5051 * options.h (General_options::icf): Change option to be an enum.
5052 (Icf_status): New enum.
5053 (icf_enabled): New method.
5054 (icf_safe_folding): New method.
5055 (set_icf_status): New method.
5056 (icf_status_): New variable.
5057 * (options.cc) (General_options::finalize): Set icf_status_.
5058 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5059 icf_test and icf_keep_unique_test to use the --icf enum flag.
5060 * testsuite/icf_safe_test.sh: New file.
5061 * testsuite/icf_safe_test.cc: New file.
5063 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5065 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5066 includes to gc.h and icf.h.
5067 * arm.cc: Include gc.h.
5068 * gold.cc: Likewise.
5069 * i386.cc: Likewise.
5070 * powerpc.cc: Likewise.
5071 * sparc.cc: Likewise.
5072 * x86_64.cc: Likewise.
5073 * gc.h: Include icf.h.
5075 2009-10-11 Ian Lance Taylor <iant@google.com>
5077 * plugin.cc: Include "gold.h" before other header files.
5079 2009-10-10 Chris Demetriou <cgd@google.com>
5081 * options.h (Input_file_argument::Input_file_type): New enum.
5082 (Input_file_argument::is_lib_): Replace with...
5083 (Input_file_argument::type_): New member.
5084 (Input_file_argument::Input_file_argument): Take Input_file_type
5085 'type' rather than boolean 'is_lib' as second argument.
5086 (Input_file_argument::is_lib): Use type_.
5087 (Input_file_argument::is_searched_file): New function.
5088 (Input_file_argument::may_need_search): Handle is_searched_file.
5089 * options.cc (General_options::parse_library): Support -l:filename.
5090 (General_options::parse_just_symbols): Update for Input_file_argument
5092 (Command_line::process): Likewise.
5093 * archive.cc (Archive::get_file_and_offset): Likewise.
5094 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5095 * script.cc (read_script_file, script_add_file): Likewise.
5096 * fileread.cc (Input_file::Input_file): Likewise.
5097 (Input_file::will_search_for): Handle is_searched_file.
5098 (Input_file::open): Likewise.
5099 * readsyms.cc (Read_symbols::get_name): Likewise.
5100 * testsuite/Makefile.am (searched_file_test): New test.
5101 * testsuite/Makefile.in: Regenerate.
5102 * testsuite/searched_file_test.cc: New file.
5103 * testsuite/searched_file_test_lib.cc: New file.
5105 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5106 Ian Lance Taylor <iant@google.com>
5108 * descriptor.cc: Include <cstdio> and "binary-io.h".
5109 (Descriptors::open): Open the files in binary mode always.
5110 * script.cc (Lex::get_token): Treat \r as whitespace.
5112 2009-10-09 Ian Lance Taylor <iant@google.com>
5114 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5116 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5117 Ian Lance Taylor <iant@google.com>
5119 * configure.ac: Check for readv function also.
5120 * fileread.cc (readv): Define if not HAVE_READV.
5121 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5123 * config.in: Regenerate.
5124 * configure: Regenerate.
5126 2009-10-09 Doug Kwan <dougkwan@google.com>
5128 * layout.cc (Layout::make_output_section): Call target hook to make
5129 ordinary output section.
5130 (Layout::finalize): Adjust parameter list of call the
5131 Target::may_relax().
5132 * layout.h (class Layout::section_list): New method.
5133 * merge.h (Output_merge_base::entsize): Change visibility to public.
5134 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5136 (Output_merge_string::do_is_string): New method.
5137 * object.cc (Sized_relobj::do_setup): renamed from
5138 Sized_relobj::set_up.
5139 * object.h (Sized_relobj::adjust_shndx,
5140 Sized_relobj::initializ_input_to_output_maps,
5141 Sized_relobj::free_input_to_output_maps): Change visibilities to
5143 (Sized_relobj::setup): Virtualize.
5144 (Sized_relobj::do_setup): New method declaration.
5145 (Sized_relobj::invalidate_section_offset,
5146 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5147 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5148 * options.cc (parse_int): New function.
5149 * options.h (parse_int): New declaration.
5150 (DEFINE_int): New macro.
5151 (stub_group_size): New option.
5152 * output.cc (Output_section::Output_section): Initialize memebers
5153 merge_section_map_, merge_section_by_properties_map_,
5154 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5155 (Output_section::add_input_section): Handled deferred code-fill
5156 generation and remove an old comment.
5157 (Output_section::add_relaxed_input_section): New method definition.
5158 (Output_section::add_merge_input_section): Use merge section by
5159 properties map to speed to search. Update merge section maps
5161 (Output_section::build_relaxation_map): New method definition.
5162 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5164 (Output_section::relax_input_section): Renamed to
5165 Output_section::convert_input_sections_to_relaxed_sections and change
5166 interface to take a vector of pointers to relaxed sections.
5167 (Output_section::find_merge_section,
5168 Output_section::find_relaxed_input_section): New method definitions.
5169 (Output_section::is_input_address_mapped,
5170 Output_section::output_offset, Output_section::output_address):
5171 Use output section data maps to speed up searching.
5172 (Output_section::find_starting_output_address): Add comments.
5173 (Output_section::do_write,
5174 Output_section::write_to_postprocessing_buffer): Do code-fill
5175 generation as appropriate.
5176 (Output_section::get_input_sections): Invalidate relaxed input section
5178 (Output_section::restore_states): Adjust type of checkpoint .
5179 Invalidate relaxed input section map.
5180 * output.h (Output_merge_base): New class declaration.
5181 (Input_section_specifier): New class defintion.
5182 (class Output_relaxed_input_section) Change base class to
5183 Output_section_data_build.
5184 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5185 base class initializer.
5186 (Output_section::add_relaxed_input_section): New method declaration.
5187 (Output_section::Input_section): Change visibility to protected.
5188 (Output_section::Input_section::relobj,
5189 Output_section::Input_section::shndx): Handle relaxed input sections.
5190 Output_section::input_sections) Change visibility to protected. Also
5191 define overload to return a non-const pointer.
5192 (Output_section::Merge_section_properties): New class defintion.
5193 (Output_section::Merge_section_by_properties_map,
5194 Output_section::Output_section_data_by_input_section_map,
5195 Output_section::Relaxation_map): New types.
5196 (Output_section::relax_input_section): Rename method to
5197 Output_section::convert_input_sections_to_relaxed_sections and change
5198 interface to take a vector of relaxed section pointers.
5199 (Output_section::find_merge_section,
5200 Output_section::find_relaxed_input_section,
5201 Output_section::build_relaxation_map,
5202 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5203 New method declarations.
5204 (Output_section::merge_section_map_
5205 Output_section::merge_section_by_properties_map_,
5206 Output_section::relaxed_input_section_map_,
5207 Output_section::is_relaxed_input_section_map_valid_,
5208 Output_section::generate_code_fills_at_write_): New data members.
5209 * script-sections.cc
5210 (Output_section_element_input::set_section_addresses): Call
5211 current_data_size and addralign methods of relaxed input sections.
5212 (Orphan_output_section::set_section_addresses): Call current_data_size
5213 and addralign methods of relaxed input sections.
5214 * symtab.cc (Symbol_table::compute_final_value): Extract template
5215 from the body of Symbol_table::sized_finalize_symbol.
5216 (Symbol_table::sized_finalized_symbol): Call
5217 Symbol_table::compute_final_value.
5218 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5219 (Symbol_table::compute_final_value): New templated method declaration.
5220 * target.cc (Target::do_make_output_section): New method defintion.
5221 * target.h (Target::make_output_section): New method declaration.
5222 (Target::relax): Add more parameters for input objects, symbol table
5223 and layout. Adjust call to do_relax.
5224 (Target::do_make_output_section): New method declaration.
5225 (Target::do_relax): Add parameters for input objects, symbol table
5228 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5230 * pread.c: Include stdio.h.
5232 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5234 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5237 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5239 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5240 Change read_shndx type to unsigned int.
5241 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5243 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5244 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5245 Change read_shndx type to unsigned int.
5246 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5248 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5249 * layout.cc (Layout::create_symtab_sections): Cast the result of
5250 local_symcount * symsize to off_t in the gold_assert.
5252 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5254 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5255 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5257 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5258 (Arm_relocate_functions::thm_abs5): New function.
5259 (Arm_relocate_functions::abs12): New function.
5260 (Arm_relocate_functions::abs16): New function.
5261 (Arm_relocate_functions::base_abs): New function.
5262 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5263 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5264 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5266 (Scan::global): Likewise.
5267 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5268 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5269 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5270 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5273 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5275 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5276 (Arm_relocate_functions::movt_prel): New function.
5277 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5278 (Arm_relocate_functions::thm_movt_prel): New function.
5279 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5280 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5281 (Scan::global, Relocate::relocate): Likewise.
5282 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5284 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5286 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5287 Incremental_checker.
5288 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5290 (class Incremental_inputs_header): New class.
5291 (Incremental_inputs_header_writer): Edit comment.
5292 (Incremental_inputs_entry): New class.
5293 (Incremental_inputs_entry_writer): Edit comment.
5294 (Sized_incremental_binary::do_find_incremental_inputs_section):
5295 Add *strtab_shndx parameter, fill it.
5296 (Sized_incremental_binary::do_check_inputs): New method.
5297 (Incremental_checker::can_incrementally_link_output_file): Use
5298 Sized_incremental_binary::check_inputs.
5299 (Incremental_inputs::report_command_line): Save command line in
5302 (Incremental_binary::find_incremental_inputs_section): New
5304 (Incremental_binary::do_find_incremental_inputs_section): Add
5305 strtab_shndx parameter.
5306 (Incremental_binary::do_check_inputs): New pure virtual method.
5307 (Sized_incremental_binary::do_check_inputs): Declare.
5308 (Incremental_checker::Incremental_checker): Add incremental_inputs
5309 parameter, use it to initialize incremental_inputs_.
5310 (Incremental_checker::incremental_inputs_): New field.
5311 (Incremental_checker::command_line): New method.
5312 (Incremental_checker::inputs): New method.
5313 (Incremental_checker::command_line_): New field.
5315 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5317 * incremental.cc: Include <cstdarg> and "target-select.h".
5318 (vexplain_no_incremental): New function.
5319 (explain_no_incremental): New function.
5320 (Incremental_binary::error): New method.
5321 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5323 (make_sized_incremental_binary): New function.
5324 (open_incremental_binary): New function.
5325 (can_incrementally_link_file): Add checks if output is ELF and has
5327 * incremental.h: Include "elfcpp_file.h" and "output.h".
5328 (Incremental_binary): New class.
5329 (Sized_incremental_binary): New class.
5330 (open_incremental_binary): Declare.
5331 * object.cc (is_elf_object): Use
5332 elfcpp::Elf_recognizer::is_elf_file.
5333 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5334 * output.h (Output_file::filesize): New method.
5336 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5338 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5340 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5341 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5343 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5345 (Arm_relocate_functions::movw_abs_nc): New function.
5346 (Arm_relocate_functions::movt_abs): New function.
5347 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5348 (Arm_relocate_functions::thm_movt_abs): New function.
5349 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5350 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5351 (Scan::global): Likewise.
5352 (Relocate::relocate): Likewise.
5353 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5355 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5357 * arm.cc (Arm_relocate_functions::got_prel) New function.
5358 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5359 (Relocate::relocate): Likewise.
5360 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5362 2009-10-06 Ian Lance Taylor <iant@google.com>
5364 * options.h (class General_options): Define
5365 split_stack_adjust_size parameter.
5366 * object.h (class Object): Add uses_split_stack_ and
5367 has_no_split_stack_ fields. Add uses_split_stack and
5368 has_no_split_stack accessor functions. Declare
5369 handle_split_stack_section.
5370 (class Reloc_symbol_changes): Define.
5371 (class Sized_relobj): Define Function_offsets. Declare
5372 split_stack_adjust, split_stack_adjust_reltype, and
5374 * object.cc (Object::handle_split_stack_section): New function.
5375 (Sized_relobj::do_layout): Call handle_split_stack_section.
5376 * dynobj.cc (Sized_dynobj::do_layout): Call
5377 handle_split_stack_section.
5378 * reloc.cc (Sized_relobj::relocate_sections): Call
5379 split_stack_adjust for executable sections in split_stack
5380 objects. Pass reloc_map to relocate_section.
5381 (Sized_relobj::split_stack_adjust): New function.
5382 (Sized_relobj::split_stack_adjust_reltype): New function.
5383 (Sized_relobj::find_functions): New function.
5384 * target-reloc.h: Include "object.h".
5385 (relocate_section): Add reloc_symbol_changes parameter. Change
5387 * target.h (class Target): Add calls_non_split method. Declare
5388 do_calls_non_split virtual method. Declare match_view and
5390 * target.cc: Include "elfcpp.h".
5391 (Target::do_calls_non_split): New function.
5392 (Target::match_view): New function.
5393 (Target::set_view_to_nop): New function.
5394 * gold.cc (queue_middle_tasks): Give an error if mixing
5395 split-stack and non-split-stack objects with -r.
5396 * i386.cc (Target_i386::relocate_section): Add
5397 reloc_symbol_changes parameter.
5398 (Target_i386::do_calls_non_split): New function.
5399 * x86_64.cc (Target_x86_64::relocate_section): Add
5400 reloc_symbol_changes parameter.
5401 (Target_x86_64::do_calls_non_split): New function.
5402 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5404 * powerpc.cc (Target_powerpc::relocate_section): Add
5405 reloc_symbol_changes parameter.
5406 * sparc.cc (Target_sparc::relocate_section): Add
5407 reloc_symbol_changes parameter.
5408 * configure.ac: Call AM_CONDITIONAL for the default target.
5409 * configure: Rebuild.
5410 * testsuite/Makefile.am (TEST_AS): New variable.
5411 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5412 (check_DATA): Add split_i386 and split_x86_64 files.
5413 (SPLIT_DEFSYMS): Define.
5414 (split_i386_[1234n].o): New targets.
5415 (split_i386_[124]): New targets.
5416 (split_i386_[1234r].stdout): New targets.
5417 (split_x86_64_[1234n].o): New targets.
5418 (split_x86_64_[124]): New targets.
5419 (split_x86_64_[1234r].stdout): New targets.
5420 (MOSTLYCLEANFILES): Add new executables.
5421 * testsuite/split_i386.sh: New file.
5422 * testsuite/split_x86_64.sh: New file.
5423 * testsuite/split_i386_1.s: New file.
5424 * testsuite/split_i386_2.s: New file.
5425 * testsuite/split_i386_3.s: New file.
5426 * testsuite/split_i386_4.s: New file.
5427 * testsuite/split_i386_n.s: New file.
5428 * testsuite/split_x86_64_1.s: New file.
5429 * testsuite/split_x86_64_2.s: New file.
5430 * testsuite/split_x86_64_3.s: New file.
5431 * testsuite/split_x86_64_4.s: New file.
5432 * testsuite/split_x86_64_n.s: New file.
5433 * testsuite/testfile.cc (Target_test): Update relocation_section
5435 * testsuite/Makefile.in: Rebuild.
5437 2009-10-06 Ian Lance Taylor <iant@google.com>
5439 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5440 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5441 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5442 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5443 the address on ldo_addrs_.
5444 (Target_i386::Relocate::fix_up_ldo): New function.
5446 2009-10-06 Rafael Espindola <espindola@google.com>
5448 * plugin.cc (add_input_library): New.
5449 (Plugin::load): Add add_input_library to tv.
5450 (Plugin_manager::add_input_file): Add the is_lib argument.
5451 (add_input_file): Update call to Plugin_manager::add_input_file.
5452 (add_input_library): New.
5453 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5455 2009-09-30 Doug Kwan <dougkwan@google.com>
5457 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5458 symbol and call Symbol::may_need_copy_reloc to determine if
5459 a copy reloc is needed.
5460 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5461 nocopyreloc is given in command line.
5462 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5463 given in command line.
5464 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5465 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5466 of the removed Target_i386::may_need_copy_reloc.
5467 * options.h (copyreloc): New option with default value false.
5468 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5469 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5470 instead of the removed Target_powerpc::may_need_copy_reloc.
5471 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5472 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5473 instead of the removed Target_sparc::may_need_copy_reloc.
5474 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5475 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5476 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5477 instead of the removed Target_x86_64::may_need_copy_reloc.
5479 2009-09-30 Ian Lance Taylor <iant@google.com>
5481 * object.h (class Object): Remove target_ field, and target,
5482 sized_target, and set_target methods.
5483 (Object::sized_target): Remove.
5484 (class Sized_relobj): Update declarations. Remove sized_target.
5485 * object.cc (Sized_relobj::setup): Remove target parameter.
5487 (Input_objects::add_object): Don't do anything with the target.
5488 (make_elf_sized_object): Add punconfigured parameter. Change all
5489 callers. Set or test parameter target.
5490 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5492 * parameters.cc (Parameters::set_target): Change parameter type to
5494 (Parameters::default_target): Remove.
5495 (set_parameters_target): Change parameter type to be non-const.
5496 (parameters_force_valid_target): New function.
5497 (parameters_clear_target): New function.
5498 * parameters.h (class Parameters): Update declarations. Remove
5499 default_target method. Add sized_target and clear_target
5500 methods. Change target_ to be non-const.
5501 (set_parameters_target): Update declaration.
5502 (parameters_force_valid_target): Declare.
5503 (parameters_clear_target): Declare.
5504 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5505 as NULL if we aren't searching.
5506 (Add_symbols::run): Don't check for compatible target.
5507 * fileread.cc (Input_file::open_binary): Call
5508 parameters_force_valid_target.
5509 * gold.cc (queue_middle_tasks): Likewise.
5510 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5511 set_target on object.
5512 * dynobj.h (class Sized_dynobj): Update declarations.
5513 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5514 make_elf_object returns NULL.
5515 (Archive::include_member): Don't check whether object target is
5517 * output.cc (Output_section::add_input_section): Get target from
5519 (Output_section::relax_input_section): Likewise.
5520 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5522 (Sized_relobj::do_scan_relocs): Likewise.
5523 (Sized_relobj::relocate_sections): Likewise.
5524 * resolve.cc (Symbol_table::resolve): Likewise.
5525 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5526 parameter. Change all callers.
5527 (Symbol_table::add_from_object): Get target from parameters.
5528 (Symbol_table::add_from_relobj): Don't check object target.
5529 (Symbol_table::add_from_dynobj): Likewise.
5530 (Symbol_table::define_special_symbol): Get target from
5532 * symtab.h (class Symbol_table): Update declaration.
5533 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5534 parameter. Change all callers. Clear parameter target.
5535 (Binary_test): Test target here.
5536 * testsuite/object_unittest.cc (gold_testsuite): Remove
5537 target_test_pointer parameter. Change all callers.
5538 (Object_test): Test target here.
5540 2009-09-26 Ian Lance Taylor <iant@google.com>
5542 * testsuite/initpri1.c: Don't try to use constructor priorities if
5543 compiling with gcc before 4.3.
5545 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5547 * testsuite/retain_symbols_file_test.sh (check_present): Change
5548 output file name to retain_symbols_file_test.stdout.
5549 (check_absent): Likewise.
5551 2009-09-18 Craig Silverstein <csilvers@google.com>
5553 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5554 * options.cc: Include <cerrno> and <fstream>.
5555 (General_options::finalize): Parse -retain-symbols-file tag.
5556 * options.h: New flag.
5557 (General_options): New method should_retain_symbol, new
5558 variable symbols_to_retain.
5559 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5560 should_retain_symbol map.
5561 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5562 * testsuite/Makefile.in: Regenerate.
5563 * testsuite/retain_symbols_file_test.sh: New file.
5565 2009-09-18 Nick Clifton <nickc@redhat.com>
5567 * po/es.po: Updated Spanish translation.
5569 2009-09-17 Doug Kwan <dougkwan@google.com>
5571 * debug.h (DEBUG_RELAXATION): New constant.
5572 (DEBUG_ALL): Add DEBUG_RELAXATION.
5573 (debug_string_to_enum): Add relaxation debug option.
5575 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5576 Layout::Relaxation_debug_check::read_sections,
5577 Layout::Relaxation_debug_check::read_sections): New method definitions.
5578 (Layout::Layout): Initialize data members
5579 record_output_section_data_from_scrips_,
5580 script_output_section_data_list_ and relaxation_debug_check_.
5581 (Layout::save_segments, Layout::restore_segments,
5582 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5583 Layout::relaxation_loop_body): New method definitions.
5584 (Layout::finalize): Support relaxation. Move section layout code to
5585 Layout::relaxation_loop_body.
5586 (Layout::set_asection_address_from_script): Move code for orphan
5587 section placement out.
5588 (Layout::place_orphan_sections_in_script): New method definition.
5589 * layout.h (Output_segment_headers, Output_file_header):
5590 New forward class declarations.
5591 (Layout::~Layout): Define.
5592 (Layout::new_output_section_data_from_script): New method definition.
5593 (Layout::place_orphan_sections_in_script): New method declaration.
5594 (Layout::Segment_states): New type declaration.
5595 (Layout::save_segments, Layout::restore_segments,
5596 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5597 Layout::relaxation_loop_body): New method declarations.
5598 (Layout::Output_section_data_list): New type declaration.
5599 (Layout::Relaxation_debug_check): New class definition.
5600 (Layout::record_output_section_data_from_script_,
5601 Layout::script_output_section_data_list_, Layout::segment_states_,
5602 Layout::relaxation_debug_check_): New data members.
5603 * output.cc: (Output_section_headers::do_size): New method definition.
5604 (Output_section_headers::Output_section_headers): Move size
5605 computation to Output_section_headers::do_size.
5606 (Output_segment_headers::do_size): New method definition.
5607 (Output_file_header::Output_file_header): Move size computation to
5608 Output_file_header::do_size and call it.
5609 (Output_file_header::do_size): New method definition.
5610 (Output_data_group::Output_data_group): Adjust call to
5611 Output_section_data.
5612 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5613 (Output_symtab_xindex::do_write): Add array bound check.
5614 (Output_section::Input_section::print_to_mapfile): Handle
5615 RELAXED_INPUT_SECTION_CODE.
5616 (Output_section::Output_section): Initialize data member checkpoint_.
5617 (Output_section::~Output_section): Delete checkpoint object pointed
5619 (Output_section::add_input_section): Always add an Input_section if
5621 (Output_section::add_merge_input_section): Add assert.
5622 (Output_section::relax_input_section): New method definition.
5623 (Output_section::set_final_data_size): Set load address to zero for
5624 an unallocated section.
5625 (Output_section::do_address_and_file_offset_have_reset_values):
5626 New method definition.
5627 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5628 Handle relaxed input section.
5629 (Output_section::sort_attached_input_sections): Checkpoint input
5630 section list lazily.
5631 (Output_section::get_input_sections): Change type of input_sections to
5632 list of Simple_input_section pointers. Checkpoint input section list
5633 lazily. Also handle relaxed input sections.
5634 (Output_section::add_input_section_for_script): Take a reference to
5635 a Simple_input_section object instead of Relobj pointer and section
5636 index as parameter. Handle relaxed input sections.
5637 (Output_section::save_states, Output_section::restore_states): New
5639 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5640 (Output_data::is_data_size_fixed): New method definition.
5641 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5643 (Output_data::address_and_file_offset_have_reset_values): New method
5645 (Output_data::do_address_and_file_offset_have_reset_values): New method
5647 (Output_data::set_data_size): Check that data size is not fixed.
5648 (Output_data::fix_data_size): New method definition.
5649 (Output_data::is_data_size_fixed_): New data member.
5650 (Output_section_headers::set_final_data_size): New method definition.
5651 (Output_section_headers::do_size): New method declaration.
5652 (Output_segment_headers::set_final_data_size): New method definition.
5653 (Output_segment_headers::do_size): New method declaration.
5654 (Output_file_header::set_final_data_size)::New method definition.
5655 (Output_file_header::do_size)::New method declaration.
5656 (Output_section_data::Output_section_data): Add new parameter
5657 is_data_size_fixed and use it to fix data size.
5658 (Output_data_const::Output_data_const): Adjust call to base class
5659 constructor and fix data size.
5660 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5661 base class constructor and fix data size.
5662 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5663 base class constructor and fix data size.
5664 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5665 class constructor and fix data size.
5666 (Output_data_group::set_final_data_size): New method definition.
5667 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5668 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5669 class constructor and fix data size.
5670 (Output_relaxed_input_section): New class definition.
5671 (Output_section::Simple_input_section): New class definition.
5672 (Output_section::get_input_sections): Adjust parameter list.
5673 (Output_section::add_input_section_for_script): Same.
5674 (Output_section::save_states, Output_section::restore_states,
5675 Output_section::do_address_and_file_offset_have_reset_values,
5676 (Output_section::Input_section::Input_section): Handle
5677 RELAXED_INPUT_SECTION_CODE. Add new overload for
5678 Output_relaxed_input_section.
5679 (Output_section::Input_section::is_input_section,
5680 Output_section::Input_section::set_output_section): Handle relaxed
5682 (Output_section::Input_section::is_relaxed_input_section,
5683 Output_section::Input_section::output_section_data,
5684 Output_section::Input_section::relaxed_input_section): New method
5686 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5688 (Output_section::Input_section::u1_): Update comments.
5689 (Output_section::Input_section::u2_): Add new union member poris.
5690 (Output_section::Checkpoint_output_section): New classs definition.
5691 (Output_section::relax_input_section): New method declaration.
5692 (Output_section::checkpoint_): New data member.
5693 (Output_segment): Update comments.
5694 (Output_segment::Output_segment): Un-privatize copy constructor.
5695 (Output_segment::operator=): Un-privatize.
5696 * script-sections.cc (Output_section_element::Input_section_list):
5697 Change element type to Output_section::Simple_input_section.
5698 (Output_section_element_dot_assignment::set_section_addresses):
5699 Register output section data for relaxation clean up.
5700 (Output_data_exression::Output_data_expression): Adjust call to base
5701 constructor to fix data size.
5702 (Output_section_element_data::set_section_addresses): Register
5703 Output_data_expression object for relaxation clean up.
5704 (struct Input_section_info): Replace Relobj pointer and section index
5705 pair with Output_section::Simple_input_section and Convert struct to a
5707 (Input_section_sorter::operator()): Adjust access to
5708 Input_section_info data member to use accessors.
5709 (Output_section_element_input::set_section_addresses): Use layout
5710 parameter. Adjust code to use Output_section::Simple_input_section
5711 and Input_secction_info classes. Register filler for relaxation
5713 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5714 and section index pair with Output_section::Simple_input_section
5715 class. Adjust code accordingly.
5716 (Phdrs_element::release_segment): New method definition.
5717 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5719 (Script_sections::release_segments): New method definition.
5720 * gold/script-sections.h (Script_sections::release_segments): New
5722 * gold/target.h (Target::may_relax, Target::relax,
5723 Target::do_may_relax, Target::do_relax): New method definitions.
5725 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5727 * arm.cc (has_signed_unsigned_overflow): New function.
5728 (Arm_relocate_functions::abs8): New function.
5729 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5730 (Target_arm::Scan::global): Likewise.
5731 (Target_arm::relocate::relocate): Likewise.
5732 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5735 2009-09-16 Cary Coutant <ccoutant@google.com>
5737 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5738 * testsuite/Makefile.in: Regenerate.
5740 2009-09-11 Nick Clifton <nickc@redhat.com>
5742 * po/gold.pot: Updated by the Translation project.
5744 2009-09-08 Cary Coutant <ccoutant@google.com>
5746 * output.cc (Output_file::open): Add execute permission to empty file.
5747 * testsuite/Makefile.am (permission_test): New test.
5748 * testsuite/Makefile.in: Regenerate.
5750 2009-09-02 Ian Lance Taylor <iant@google.com>
5752 * output.cc (Output_file::resize): Call map_no_anonymous rather
5755 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5757 * gold.cc: Include "incremental.h".
5758 (queue_initial_tasks): Call Incremental_checker methods.
5759 * incremental.cc: Include "output.h".
5760 (Incremental_checker::can_incrementally_link_output_file): New
5762 * incremental.h (Incremental_checker): New class.
5764 * output.cc (Output_file::open_for_modification): New method.
5765 (Output_file::map_anonymous): Changed return type to bool. Record
5767 (Output_file::map_no_anonymous): New method, broken out of map.
5768 (Output_file::map): Use map_no_anonymous and map_anonymous.
5769 * output.h (class Output_file): Update declarations.
5771 2009-08-24 Cary Coutant <ccoutant@google.com>
5773 * options.h (Command_line::Pre_options): New class.
5774 (Command_line::pre_options): New member.
5775 * options.cc (gold::options::ready_to_register): New variable.
5776 (One_option::register_option): Do nothing if not registering options.
5777 Assert if same short option registered twice.
5778 (General_options::General_options): Turn off option registration when
5780 (Command_line::Pre_options::Pre_options): New constructor.
5782 2009-08-24 Cary Coutant <ccoutant@google.com>
5784 * options.h (General_options::no_keep_memory): Remove incorrect
5787 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5789 * Makefile.am (am__skiplex, am__skipyacc): New.
5790 * Makefile.in: Regenerate.
5792 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5794 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5795 (INCLUDES): ... this.
5796 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5797 (AM_CPPFLAGS): Renamed from ...
5798 (INCLUDE): ... this.
5799 * Makefile.in, testsuite/Makefile.in: Regenerate.
5801 * Makefile.in: Regenerate.
5802 * aclocal.m4: Likewise.
5803 * config.in: Likewise.
5804 * configure: Likewise.
5805 * testsuite/Makefile.in: Likewise.
5807 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5808 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5809 * Makefile.in: Regenerate.
5810 * testsuite/Makefile.in: Regenerate.
5812 2009-08-19 Cary Coutant <ccoutant@google.com>
5814 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5815 symbols in shared libraries overridden by hidden or internal symbols
5816 in the main program.
5818 2009-08-19 Chris Demetriou <cgd@google.com>
5820 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5821 checking source file names in error messages.
5823 2009-08-18 Doug Kwan <dougkwan@google.com>
5825 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5826 an elcpp::Ehdr as parameter. Adjust call to set_target.
5827 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5828 an elfcpp::Ehdr as parameter.
5829 * object.cc (Object::set_target): Remove the version that looks up
5830 a target and sets it.
5831 (Sized_relobj::setup): Take a Target object instead of
5832 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5833 (make_elf_sized_object): Find target and ask target to
5835 * object.h: (Object::set_target): Remove the version that looks up
5836 a target and sets it.
5837 (Sized_relobj::setup): Take a Target object instead of
5838 an elfcpp:Ehdr as parameter.
5839 * target.cc: Include dynobj.h.
5840 (Target::do_make_elf_object_implementation): New.
5841 (Target::do_make_elf_object): New.
5842 * target.h (Target::make_elf_object): New template declaration.
5843 (Target::do_make_elf_object): New method declarations.
5844 (Target::do_make_elf_object_implementation): New template declaration.
5846 2009-08-14 Ian Lance Taylor <iant@google.com>
5848 * gold.h (FUNCTION_NAME): Define.
5849 (gold_unreachable): Use FUNCTION_NAME.
5851 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5853 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5854 symbol in the --keep-unique list is not found.
5856 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5858 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5859 been maked as --keep-unique.
5860 (Icf::unfold_section): New function.
5861 * icf.h (Icf::unfold_section): New function.
5862 * options.h (General_options::keep_unique): New option.
5863 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5864 * testsuite/Makefile.in: Regenerate.
5865 * testsuite/icf_keep_unique_test.sh: New file.
5866 * testsuite/icf_keep_unique_test.cc: New file.
5868 2009-08-12 Cary Coutant <ccoutant@google.com>
5871 * resolve.cc (Symbol_table::resolve): Check for references from
5872 dynamic objects to hidden and internal symbols.
5873 * testsuite/Makefile.am (hidden_test.sh): New test.
5874 * testsuite/Makefile.in: Regenerate.
5875 * testsuite/hidden_test.sh: New script.
5876 * testsuite/hidden_test_1.c: New test source.
5877 * testsuite/hidden_test_main.c: New test source.
5879 2009-08-11 Doug Kwan <dougkwan@google.com>
5881 * arm.cc: Update comments.
5882 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5883 segment to locate the .ARM.exidx section if present.
5885 2009-08-09 Doug Kwan <dougkwan@google.com>
5887 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5890 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5891 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5894 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5896 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5897 valid tls_segment only for non-debug-section relocations.
5898 * testsuite/Makefile.am: Add gc_tls_test.
5899 * testsuite/Makefile.in: Regenerate.
5900 * testsuite/gc_tls_test.cc: New file.
5901 * testsuite/gc_tls_test.sh: New file.
5903 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5907 * Makefile.am (CCFILES): Add icf.cc.
5909 * Makefile.in: Regenerate.
5910 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5911 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5912 section, symbol and addend information for the relocs.
5913 * gold.cc (queue_middle_tasks): Call identical code folding.
5914 * gold.h: Add defines for multimap.
5915 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5916 to the call of finalize_local_symbols.
5917 * main.cc (main): Create object of class Icf.
5918 * object.cc (Sized_relobj::do_layout): Allow this function to be
5919 called twice during icf.
5920 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5921 to sections marked as identical by icf.
5922 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5924 (Sized_relobj::do_section_entsize): New function.
5925 * object.h (Object::section_entsize): New function.
5926 (Object::do_section_entsize): New pure virtual function.
5927 (Relobj::finalize_local_symbols): Add new parameter.
5928 (Relobj::do_section_entsize): New function.
5929 * options.h (General_options::icf): New option.
5930 (General_options::icf_iterations): New option.
5931 (General_options::print_icf_sections): New option.
5932 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5933 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5934 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5936 * symtab.cc (Symbol_table::is_section_folded): New function.
5937 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5938 to sections marked as identical by icf.
5939 * symtab.h (Symbol_table::set_icf): New function.
5940 (Symbol_table::icf): New function.
5941 (Symbol_table::is_section_folded): New function.
5942 (Symbol_table::icf_): New data member.
5943 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5944 * testsuite/Makefile.am: Add commands to build icf_test.
5945 * testsuite/Makefile.in: Regenerate.
5946 * testsuite/icf_test.sh: New file.
5947 * testsuite/icf_test.cc: New file.
5949 2009-07-24 Chris Demetriou <cgd@google.com>
5951 * layout.cc (is_compressible_debug_section): Fix incorrect
5952 comment about compressed section names.
5954 2009-07-20 Ian Lance Taylor <ian@airs.com>
5957 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5959 2009-07-16 Ian Lance Taylor <iant@google.com>
5962 * layout.h: #include <map>.
5963 (class Kept_section): Change from struct to class. Add accessors
5964 and setters. Add section size to Comdat_group mapping. Change
5965 Comdat_group to std::map. Add is_comdat_ field. Add
5966 linkonce_size field in union.
5967 (class Layout): Update declaration of find_or_add_kept_section.
5968 Don't declare find_kept_object.
5969 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5970 parameter. Add object, shndx, is_comdat, and is_group_name
5971 parameters. Change all callers. Adjust for new Kept_section.
5972 (Layout::find_kept_object): Remove.
5973 * object.cc (Sized_relobj::include_section_group): Update use of
5974 Kept_section. Rename secnum to shndx. Only record
5975 Kept_comdat_section if sections are the same size.
5976 (Sized_relobj::include_linkonce_section): Update use of
5977 Kept_section. Only record Kept_comdat_section if sections are the
5978 same size. Set size of linkonce section.
5979 (Sized_relobj::map_to_kept_section): Update call to
5980 get_kept_comdat_section.
5981 * object.h (class Sized_relobj): Rename fields in
5982 Kept_comdat_section to drop trailing underscores; change object
5983 field to Relobj*. Change Kept_comdat_section_table to store
5984 struct rather than pointer.
5985 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5986 Add kept_object and kept_shndx parameters. Change all callers.
5987 (Sized_relobj::get_kept_comdat_section): Change return type to
5988 bool. Add kept_object and kept_shndx parameters. Change all
5990 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5991 Layout::find_or_add_kept_section.
5993 2009-07-09 Ian Lance Taylor <iant@google.com>
5995 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5996 Reserve space in the hash table.
5998 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6000 * fileread.cc (File_read::get_mtime): New method.
6001 * fileread.h (Timespec): New structure.
6002 (File_read::get_mtime): New method.
6003 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6004 Renamed from timestamp_nsec.
6005 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6007 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
6009 (Incremental_inputs::report_archive): Save mtime; style fix.
6010 (Incremental_inputs::report_obejct): Save mtime; style fix.
6011 (Incremental_inputs::report_script): Save mtime; style fix.
6012 (Incremental_inputs::finalize_inputs): Style fix.
6013 (Incremental_inputs::finalize): Style fix.
6014 (Incremental_inputs::create_input_section_data): Store inputs
6016 * incremental.h (Incremental_inputs::report_script): Add mtime
6018 (Incremental_inputs::Input_info::Input_info): Intialize only one
6020 (Incremental_inputs::Input_info::archive): Move to nameless
6022 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6023 (Incremental_inputs::Input_info::script): Move to nameless union.
6024 (Incremental_inputs::mtime): New field.
6025 * script.cc (read_input_script): Pass file mtime to
6027 * script.h (Script_info::inputs): Style fix.
6029 2009-07-01 Ian Lance Taylor <ian@airs.com>
6031 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6034 2009-06-24 Ian Lance Taylor <iant@google.com>
6037 * layout.cc (Layout::choose_output_section): If we find an
6038 existing section, update the flags.
6039 (Layout::create_notes): New function, broken out of
6041 (Layout::finalize): Don't create note sections.
6042 (Layout::create_note): Don't crash if linker script discards
6044 (Layout::create_gold_note): Likewise.
6045 (Layout::create_build_id): Likewise. Don't set
6046 after_input_sections on the section.
6047 (Layout::create_executable_stack_info): Remove target parameter.
6049 * layout.h (class Layout): Declare create_notes. Update
6050 declaration of create_executable_stack_info.
6051 * gold.cc (queue_middle_tasks): Call create_notes.
6052 * output.cc (Output_section::update_flags_for_input_section): Move
6053 here from output.h. If SHF_ALLOC flag is newly set, mark address
6055 * output.h (Output_data::mark_address_invalid): New function.
6056 (class Output_section): Only declare, not define,
6057 update_flags_for_input_section. Remove set_flags.
6059 2009-06-24 Ian Lance Taylor <iant@google.com>
6061 * script-sections.cc (Output_section_definition::
6062 set_section_addresses): Rename shadowing local load_address to
6065 2009-06-24 Ian Lance Taylor <iant@google.com>
6068 * reloc.cc (relocate_sections): Skip empty relocation sections.
6070 2009-06-23 Ian Lance Taylor <iant@google.com>
6073 * layout.cc (Layout::create_note): Use choose_output_section
6074 rather than make_output_section.
6076 2009-06-23 Ian Lance Taylor <iant@google.com>
6079 * options.cc (General_options::parse_V): Set printed_version_.
6080 (General_options::General_options): Initialize printed_version_.
6081 * options.h (class General_options): Add printed_version_ field.
6082 * gold.cc (queue_initial_tasks): If there are no input files,
6083 don't give a fatal error if we printed the version information.
6084 (queue_middle_tasks): If using -r with a shared object, give a
6085 fatal error rather than an ordinary error.
6087 2009-06-23 Ian Lance Taylor <iant@google.com>
6090 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6091 (Layout::make_output_section): Set have_stabstr_section_ if we see
6092 a .stab*str section.
6093 (Layout::finalize): Call link_stabs_sections.
6094 (Layout::link_stabs_sections): New file.
6095 * layout.h (class Layout): Add have_stabstr_section_ field.
6096 Declare link_stabs_sections.
6098 2009-06-23 Doug Kwan <dougkwan@google.com>
6100 * Makefile.am (libgold_a_LIBADD): New.
6101 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6102 * Makefile.in: Regenerate.
6103 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6104 * configure: Regenerate.
6105 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6106 * fileread.cc: Include sys/state.h
6107 * gold.h: Declare memmem and strndup if found missing.
6108 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6110 2009-06-23 Ian Lance Taylor <iant@google.com>
6112 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6113 * configure: Rebuild.
6115 2009-06-23 Ian Lance Taylor <iant@google.com>
6118 * object.cc (Object::section_contents): Don't try to get a view if
6119 the section has length zero.
6120 (Object::handle_gnu_warning_section): If the section is empty, use
6121 the name of the section as the warning.
6123 2009-06-23 Ian Lance Taylor <iant@google.com>
6126 * stringpool.h (class Stringpool_template): Add optimize_ field.
6127 (Stringpool_template::set_optimize): New function.
6128 * stringpool.cc (Stringpool_template::Stringpool_template):
6129 Initialize optimize_ field.
6130 (Stringpool_template::set_string_offsets): Test local optimize
6131 fild rather than parameter.
6132 * layout.cc (Layout::Layout): Call set_optimize on the section
6135 2009-06-22 Ian Lance Taylor <iant@google.com>
6138 * yyscript.y: Parse TARGET.
6139 * script.cc (script_set_target): New function.
6140 * script-c.h (script_set_target): Declare.
6141 * options.cc (General_options::string_to_object_format): Rename
6142 from string_to_object_format in anonymous namespace. Change
6144 * options.h (class General_options): Declare
6145 string_to_object_format.
6147 2009-06-22 Ian Lance Taylor <iant@google.com>
6149 * script-sections.cc (Script_sections::create_segments): Don't put
6150 program headers in a PT_LOAD segment if -n or -N.
6152 2009-06-22 Ian Lance Taylor <iant@google.com>
6155 * options.h (class General_options): Add -z lazy and -z now. Sort
6156 -z options into alphabetical order.
6157 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6159 2009-06-21 Ian Lance Taylor <iant@google.com>
6161 * layout.cc (Layout::make_output_section): Call
6162 Target::new_output_section.
6163 (Layout::attach_allocated_section_to_segment): Put large section
6164 sections in a separate load segment with the large segment flag
6166 (Layout::segment_precedes): Sort large data segments after other
6168 (align_file_offset): New static function.
6169 (Layout::set_segment_offsets): Use align_file_offset.
6170 * output.h (class Output_section): Add is_small_section_ and
6171 is_large_section_ fields.
6172 (Output_section::is_small_section): New function.
6173 (Output_section::set_is_small_section): New function.
6174 (Output_section::is_large_section): New function.
6175 (Output_section::set_is_large_section): New function.
6176 (Output_section::is_large_data_section): New function.
6177 (class Output_segment): Add is_large_data_segment_ field.
6178 (Output_segment::is_large_data_segment): New function.
6179 (Output_segment::set_is_large_data_segment): New function.
6180 * output.cc (Output_section::Output_section): Initialize new
6182 (Output_segment::Output_segment): Likewise.
6183 (Output_segment::add_output_section): Add assertion that large
6184 data sections always go in large data segments. Force small data
6185 sections to the end of the list of data sections. Force small BSS
6186 sections to the start of the list of BSS sections. For large BSS
6187 sections to the end of the list of BSS sections.
6188 * symtab.h (class Symbol): Declare is_common_shndx.
6189 (Symbol::is_defined): Check Symbol::is_common_shndx.
6190 (Symbol::is_common): Likewise.
6191 (class Symbol_table): Define enum Commons_section_type. Update
6192 declarations. Add small_commons_ and large_commons_ fields.
6193 * symtab.cc (Symbol::is_common_shndx): New function.
6194 (Symbol_table::Symbol_table): Initialize new fields.
6195 (Symbol_table::add_from_object): Put small and large common
6196 symbols in the right list.
6197 (Symbol_table::sized_finalized_symbol): Check
6198 Symbol::is_common_shndx.
6199 (Symbol_table::sized_write_globals): Likewise.
6200 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6201 common symbol lists. Don't call do_allocate_commons_list if the
6203 (Symbol_table::do_allocate_commons_list): Remove is_tls
6204 parameter. Add comons_section_type parameter. Change all
6205 callers. Handle small and large common symbols.
6206 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6207 Symbol::is_common_shndx.
6208 * resolve.cc (symbol_to_bits): Likewise.
6209 * target.h (Target::small_common_shndx): New function.
6210 (Target::small_common_section_flags): New function.
6211 (Target::large_common_shndx): New function.
6212 (Target::large_common_section_flags): New function.
6213 (Target::new_output_section): New function.
6214 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6215 small_common_section_flags, and large_common_section_flags
6217 (Target::do_new_output_section): New virtual function.
6218 * arm.cc (Target_arm::arm_info): Initialize new fields.
6219 * i386.cc (Target_i386::i386_info): Likewise.
6220 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6222 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6223 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6224 (Target_x86_64::do_new_output_section): New function.
6225 * configure.ac: Define conditional MCMODEL_MEDIUM.
6226 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6227 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6228 (large_LDFLAGS): Define.
6229 * testsuite/large.c: New file.
6230 * testsuite/testfile.cc (Target_test::test_target_info):
6231 Initialize new fields.
6232 * configure, testsuite/Makefile.in: Rebuild.
6234 2009-06-05 Doug Kwan <dougkwan@google.com>
6236 * Makefile.am (CCFILES): Add target.cc.
6237 * Makefile.in: Regenerate.
6238 * i386.cc (class Target_i386): Define new virtual method to
6239 override do_is_local_label_name in parent.
6240 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6241 local symbols if --discard-locals or -X is given.
6242 * options.h (class General_options): Declare new options
6243 '--discard-locals' and '-X' for discarding locals.
6244 * target.h (class Target): Define new methods is_local_label_name.
6245 Declare new virtual method do_is_local_label_name.
6246 * target.cc: New file.
6247 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6248 (check_SCRIPTS): Add discard_locals_test.sh.
6249 (check_DATA): Add discard_local_tests.syms.
6250 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6251 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6252 * testsuite/Makefile.in: Regenerate.
6253 * testsuite/discard_locals_test.c: New file.
6254 * testsuite/discard_locals_test.sh: Same.
6256 2009-06-05 Doug Kwan <dougkwan@google.com>
6258 * object.cc (Sized_relobj::Sized_relobj): Initialize
6259 discarded_eh_frame_shndx_ to -1U.
6260 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6262 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6263 a discarded .eh_frame section.
6264 (Sized_relobj::do_finalize_local_symbols): Ditto.
6265 * object.h (class Sized_relobj): Declare new member
6266 discarded_eh_frame_shndx_.
6267 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6268 (local_labels_test.o, local_labels_test): New rules.
6269 * testsuite/Makefile.in: Regenerate.
6271 2009-06-04 Doug Kwan <dougkwan@google.com>
6273 * layout.cc (Layout::section_name_mapping): Add mapping for
6274 special ARM sections.
6276 2009-06-03 Doug Kwan <dougkwan@google.com>
6278 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6279 (utils::has_overflow): Same.
6281 2009-06-03 Ian Lance Taylor <iant@google.com>
6283 * layout.cc (Layout::section_name_mapping): New array, replacing
6284 Layout::linkonce_mapping.
6285 (Layout::section_name_mapping_count): New variable, replacing
6286 Layout::linkonce_mapping_count.
6287 (Layout::linkonce_output_name): Remove.
6288 (Layout::output_section_name): Rewrite.
6289 * layout.h (class Layout): Rename Linkonce_mapping to
6290 Section_name_mapping, linkonce_mapping to section_name_mapping,
6291 linkonce_mapping_count to section_name_mapping_count. Don't
6292 declare linkonce_output_name.
6294 2009-06-03 Doug Kwan <dougkwan@google.com>
6296 * gold/arm.cc (namespace utils): New.
6297 (Target_arm::reloc_is_non_pic): Define new method.
6298 (class Arm_relocate_functions): New.
6299 (Target_arm::Relocate::relocate): Handle relocation types used by
6302 2009-06-03 Ian Lance Taylor <iant@google.com>
6304 * arm.cc (Target_arm::scan::global): Use || instead of |.
6306 2009-06-02 Doug Kwan <dougkwan@google.com>
6308 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6309 issued_non_pic_error_.
6310 (class Target_arm::Scan): Declare new method check_non_pic.
6311 Define new method symbol_needs_plt_entry.
6312 Declare new data member issued_non_pic_error_.
6313 (class Target_arm::Relocate): Declare new method
6314 should_apply_static_reloc.
6315 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6316 (Target_arm::Scan::check_non_pic): Define new method.
6317 (Target_arm::Scan::local): Handle a small subset of reloc types used
6319 (Target_arm::Scan::local): Same.
6320 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6322 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6324 * incremental.cc (Incremental_inputs::report_command_line): Filter
6325 out --incremental-* options.
6327 2009-05-29 Doug Kwan <dougkwan@google.com>
6329 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6331 (class Target_arm): Update comment.
6332 (Target_arm::Target_arm): Initialize new data members GOT_,
6333 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6334 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6335 and Target_arm::rel_dyn_section.
6336 Declare new_enum Target_arm::Got_type.
6337 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6339 Update commments for member do_dynsym_value.
6340 (Target_arm::got_size, Target_arm::plt_section,
6341 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6342 new methods inside class defintion.
6343 (Target_arm::got_section): Define new method.
6344 (Target_arm::rel_dyn_section): Same.
6345 (Output_data_plt_arm): New template class.
6346 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6347 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6348 (Output_data_plt_arm::add_entry): Same.
6349 (Output_data_plt_arm::first_plt_entry): Define new
6350 static data member for PLT instruction template.
6351 (Output_data_plt_arm::plt_entry): Same.
6352 (Output_data_plt_arm::do_write): Define new method.
6353 (Target_arm::make_plt_entry): Same.
6354 (Target_arm::do_finalize_sections): Same.
6355 (Target_arm::do_dynsym_value): Same.
6357 2009-05-28 Doug Kwan <dougkwan@google.com>
6359 * Makefile.am (TARGETSOURCES): Add arm.cc.
6360 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6361 * Makefile.in: Regenerate.
6363 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6365 2009-05-26 Doug Kwan <dougkwan@google.com>
6367 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6368 (General_options::check_excluded_libs): Strip off directories in
6369 archive name before matching like GNU ld does.
6370 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6371 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6372 (exclude_libs_test_LDFLAGS): Add linker option
6373 -Wl,--exclude-libs,libexclude_libs_test_3
6374 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6375 an explicit archive without using -l.
6376 (alt/libexclude_libs_test_3.a): New make rule.
6377 * testsuite/Makefile.in: Regenerate.
6378 * testsuite/exclude_libs_test.c : Declare lib3_default().
6380 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6381 * exclude_libs_test_3.c: New file.
6383 2009-05-26 Nick Clifton <nickc@redhat.com>
6385 * po/id.po: New Indonesian translation.
6386 * po/gold.pot: Updated template file.
6388 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6390 * testsuite/Makefile.am: Add -ffunction-sections to compile
6391 gc_comdat_test files. Add -Wl,--gc-sections to build
6393 * testsuite/Makefile.in: Regenerate.
6394 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6396 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6398 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6399 kept comdat section was garbage collected.
6400 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6401 * testsuite/Makefile.in: Regenerate.
6402 * testsuite/gc_comdat_test.sh: New file.
6403 * testsuite/gc_comdat_test_1.cc: New file.
6404 * testsuite/gc_comdat_test_2.cc: New file.
6406 2009-05-19 Doug Kwan <dougkwan@google.com>
6408 * archive.cc (Archive::Archive): Move constructor from archive.h
6409 to here. Initialize no_export_.
6410 (Archive::get_elf_object_for_member): Set no_export flag of object.
6411 * archive.h (Archive::Archive): Move constructor body to
6413 (Archive::no_export): New method.
6414 (Archive::no_export_): New field.
6415 * object.h (Object::Object): Initialize no_export_ to false.
6416 (Object::no_export, Object::set_no_export): New methods.
6417 (Object::no_export_): New field.
6418 * options.cc (General_options::parse_exclude_libs): New method.
6419 (General_options::check_excluded_libs) Same.
6420 * options.h (exclude_libs): New option.
6421 (General_options::check_excluded_libs): New method declaration.
6422 (General_options::excluded_libs_): New field.
6423 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6424 default or protected visibility if an object has no-export flag set.
6425 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6426 (check_SCRIPTS): Add exclude_libs_test.sh.
6427 (check_DATA): Add exclude_libs_test.syms.
6428 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6429 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6430 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6431 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6432 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6433 libexclude_libs_test_2.a): New rules.
6434 * testsuite/Makefile.in: Regenerate.
6435 * testsuite/exclude_libs_test.c: New file.
6436 * testsuite/exclude_libs_test.sh: Ditto.
6437 * testsuite/exclude_libs_test_1.c: Ditto.
6438 * testsuite/exclude_libs_test_2.c: Ditto.
6440 2009-05-15 Ian Lance Taylor <iant@google.com>
6442 * configure.ac: Check for declarations for cases where libiberty.h
6443 checks HAVE_DECL_xxx.
6444 * configure, config.in: Rebuild.
6446 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6448 * gold.h (Incremental_argument_list): Remove (invalid) forward
6450 * incremental.cc (Incremental_inputs::report_achive): New method.
6451 (Incremental_inputs::report_object): New method.
6452 (Incremental_inputs::report_script): New method.
6453 (Incremental_inputs::finalize_inputs): New method.
6454 (Incremental_inputs::finalize): Call finalize_inputs().
6455 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6456 Create inputs entries.
6457 * incremental.h (Incremental_input_type): New enum.
6458 (Incremental_inputs::Incremental_input): Initialize new fields.
6459 (Incremental_inputs::report_inputs): New method.
6460 (Incremental_inputs::report_achive): New method.
6461 (Incremental_inputs::report_object): New method.
6462 (Incremental_inputs::report_script): New method.
6463 (Incremental_inputs::finalize_inputs): New method.
6464 (Incremental_inputs::Input_info): New struct.
6465 (Incremental_inputs::Input_info_map): New typedef.
6466 (Incremental_inputs::lock_): New field.
6467 (Incremental_inputs::Inputs_): New field.
6468 (Incremental_inputs::Inputs_map): New field.
6469 * main.cc (main): Call Incremental_input::report_inputs.
6470 * options.h (Input_argument_list): Typedef moved from
6472 (Input_file_group::Files): Remove, use ::Input_argument_list.
6473 (Input_file_group::Input_argument_list): Remove, use
6474 ::Input_argument_list.
6475 * plugin.cc (Plugin_manager::add_input_file): Add error in
6477 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6479 * script.cc (read_input_script): Call
6480 Incremental_input::report_script.
6481 * script.h (Script_info): New class.
6483 2009-04-27 Ian Lance Taylor <iant@google.com>
6485 * x86_64.cc (do_adjust_output_section): Set entsize to
6488 2009-04-23 Elliott Hughes <enh@google.com>
6490 * output.cc (Output_file::close): After short writes, continue
6491 writing from the correct offset in the buffer being written.
6493 2009-04-23 Chris Demetriou <cgd@google.com>
6495 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6496 * configure: Regenerate.
6497 * config.in: Regenerate.
6498 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6499 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6501 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6503 * incremental.cc (Incremental_inputs_header_data): Renamed from
6504 Incremental_input_header_data.
6505 (Incremental_inputs_header_data::data_size): New field.
6506 (Incremental_inputs_header_data::put_input_file_count): Renamed
6507 from input_file_count.
6508 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6509 from command_line_offset.
6510 (Incremental_inputs_header_data::put_reserved): Renamed from
6512 (Incremental_inputs_entry_data): Renamed from
6513 Incremental_input_entry_data.
6514 (Incremental_inputs_entry_data::data_size): New field.
6515 (Incremental_inputs::report_command_line): New method.
6516 (Incremental_inputs::finalize): New method.
6517 (Incremental_inputs::create_incremental_inputs_data): New method.
6518 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6519 * incremental.h: New file.
6520 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6521 (Layout::finalize): Create incremental inputs section in
6523 (Layout::create_incremental_info_sections): New method.
6524 * layout.h (Layout::incremental_inputs): New method.
6525 (Layout::create_incremental_info_sections): New method.
6526 (Layout::incremental_inputs_): New field.
6527 * main.cc (main): Notify Incremental_input of the command line.
6529 2009-04-01 Ian Lance Taylor <iant@google.com>
6530 Mikolaj Zalewski <mikolajz@google.com>
6532 * gold.h (reserve_unordered_map): Define, three versions, one for
6533 each version of Unordered_map.
6534 * layout.cc (Layout::Layout): Remove options parameter. Add
6535 number_of_input_files parameter. Don't initialize options_.
6536 Initialize number_of_input_files_ and resized_signatures_. Move
6537 sections_are_attached_.
6538 (Layout::layout_group): Reserve space for group_signatures_.
6539 (Layout::find_or_add_kept_section): Change name parameter to be a
6540 reference. Resize signatures_ map when it gets large enough.
6541 (Layout::layout_eh_frame): Use parameters->options() instead of
6543 (Layout::make_output_section): Likewise.
6544 (Layout::attach_allocated_section_to_segment): Likewise.
6545 (Layout::finalize, Layout::create_executable_stack): Likewise.
6546 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6547 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6548 * layout.h (class Layout): Update declarations. Remove options_
6549 field. Add number_of_input_files_ and resized_signatures_
6550 fields. Move sections_are_attached_ field.
6551 * main.cc (main): Pass number of input files to Layout
6552 constructor. Don't pass options.
6554 2009-03-30 Ian Lance Taylor <iant@google.com>
6556 * ffsll.c (ffsll): Correct implementation.
6558 2009-03-27 Ian Lance Taylor <iant@google.com>
6560 * ffsll.c: New file.
6561 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6562 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6563 * ftruncate.c (ftruncate): Declare before definition.
6564 * mremap.c (mremap): Likewise.
6565 * pread.c (pread): Likewise.
6566 * configure, Makefile.in, config.in: Rebuild.
6568 * mremap.c: New file.
6569 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6570 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6571 (mremap): Declare if HAVE_MREMAP is not defined.
6572 * configure, Makefile.in, config.in: Rebuild.
6574 2009-03-27 Cary Coutant <ccoutant@google.com>
6576 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6577 position independent.
6578 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6579 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6581 2009-03-24 Cary Coutant <ccoutant@google.com>
6583 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6585 (needs_dynamic_reloc): Likewise.
6587 2009-03-24 Ian Lance Taylor <iant@google.com>
6589 * yyscript.y (file_cmd): Recognize EXTERN.
6590 (extern_name_list, extern_name_list_body): New nonterminals.
6591 * script.cc (script_add_extern): Define.
6592 * script-c.h (script_add_extern): Declare.
6594 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6596 * object.cc (is_elf_object): Define.
6597 * object.h (is_elf_object): Declare.
6598 * archive.cc (Archive::get_elf_object_for_member): Call
6600 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6602 2009-03-24 Elliott Hughes <enh@google.com>
6604 * output.cc (Output_file::map_anonymous): Define.
6605 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6606 try an anonymous one. Report the size if the mmap fails.
6607 * output.h (class Output_file): Declare map_anonymous.
6609 2009-03-24 Ian Lance Taylor <iant@google.com>
6611 * target-select.cc (instantiate_target): Don't acquire the lock if
6612 the instantiated_target_ field has already been set.
6614 2009-03-23 Ian Lance Taylor <iant@google.com>
6616 * gold-threads.h (class Initialize_lock): Define.
6617 * gold-threads.cc (class Initialize_lock_once): Define.
6618 (initialize_lock_control): New static variable.
6619 (initialize_lock_pointer): New static variable.
6620 (initialize_lock_once): New static function.
6621 (Initialize_lock::Initialize_lock): Define.
6622 (Initialize_lock::initialize): Define.
6623 * target-select.h: Include "gold-threads.h".
6624 (class Target_selector): Add lock_ and initialize_lock_ fields.
6625 Don't define instantiate_target, just declare it.
6626 * target-select.cc (Target_selector::Target_selector): Initialize
6628 (Target_selector::instantiate_target): Define.
6629 * descriptors.h: Include "gold-threads.h".
6630 (class Descriptors): Add initialize_lock_ field.
6631 * descriptors.cc (Descriptors::Descriptors): Initialize new
6633 (Descriptors::open): Use initialize_lock_ field
6634 * errors.h (class Errors): Add initialize_lock_ field.
6635 * errors.cc (Errors::Errors): Initialize new field.
6636 (Errors::initialize_lock): Use initialize_lock_ field.
6637 * powerpc.cc (class Target_selector_powerpc): Remove
6638 instantiated_target_ field. In do_recognize call
6639 instantiate_target rather than do_instantiate_target. In
6640 do_instantiate_target just allocate a new target.
6641 * sparc.cc (class Target_selector_sparc): Likewise.
6643 * freebsd.h: New file.
6644 * i386.cc: Include "freebsd.h".
6645 (Target_i386): Derive from Target_freebsd rather than
6647 (Target_selector_i386): Derive from Target_selector_freebsd rather
6648 than Target_selector.
6649 * x86_64.cc: Include "freebsd.h".
6650 (Target_x86_64): Derive from Target_freebsd rather than
6652 (Target_selector_x86_64): Derive from Target_selector_freebsd
6653 rather than Target_selector.
6654 * target.h (class Target): Add adjust_elf_header and
6655 do_adjust_elf_header.
6656 * output.cc (Output_file_header:: do_sized_write): Call target
6657 adjust_elf_header routine.
6658 * configure.tgt: Set targ_osabi.
6659 * configure.ac: Define GOLD_DEFAULT_OSABI.
6660 * parameters.cc (Parameters::default_target): Pass
6661 GOLD_DEFAULT_OSABI to select_target.
6662 * target-select.h (class Target_selector): Make instantiate_target
6663 protected rather than private.
6664 * Makefile.am (HFILES): Add freebsd.h.
6665 * configure, Makefile.in, config.in: Rebuild.
6667 * merge.cc (do_add_input_section): Correct pend value. Change
6668 message about last entry not being null terminated from error to
6671 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6673 * incremental.cc: New file.
6674 * Makefile.am (CCFILES): Add incremental.cc.
6675 * Makefile.in: Rebuild.
6677 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6679 * layout.cc (Layout::output_section_name): Preserve names
6680 of '.note.' sections.
6682 2009-03-19 Ian Lance Taylor <iant@google.com>
6684 * descriptors.cc (Descriptors::open): Check that the options are
6685 valid before using them.
6687 2009-03-18 Ian Lance Taylor <iant@google.com>
6689 * script-sections.h: Include <list>.
6690 (class Script_sections): Change Sections_elements from std::vector
6691 to std::list. Typedef public Elements_iterator. Add
6692 orphan_section_placement_, data_segment_align_start_, and
6693 saw_data_segment_align_ fields. Remove data_segment_align_index_
6695 * script-sections.cc (class Orphan_section_placement): New class.
6696 (class Sections_element): Add virtual functions is_relro and
6697 orphan_section_init. Remove virtual function place_orphan_here.
6698 (class Output_section_definition): Add is_relro and
6699 orphan_section_init. Remove place_orphan_here.
6700 (class Orphan_output_section): Likewise.
6701 (Script_sections::Script_sections): Update for field changes.
6702 (Script_sections::data_segment_align): Set saw_data_segment_align_
6703 and data_segment_align_start_, not data_segment_align_index.
6704 (Script_sections::data_segment_relro_end): Check
6705 saw_data_segment_align_. Use data_segment_align_start_ rather
6706 than data_segment_align_index_.
6707 (Script_sections::place_orphan): Rewrite to use
6708 Orphan_section_placement.
6710 2009-03-17 Ian Lance Taylor <iant@google.com>
6712 * archive.cc (Archive::add_symbols): Check for a version attached
6713 to the symbol name in the archive map.
6714 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6715 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6716 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6717 (ver_test_11.a): New target.
6718 * testsuite/Makefile.in: Rebuild.
6720 * configure.ac: Check for chsize and posix_fallocate. Replace
6722 * ftruncate.c: New file, from gnulib.
6723 * output.cc (posix_fallocate): Define dummy version if not
6724 HAVE_POSIX_FALLOCATE.
6725 (Output_file::map): Call posix_fallocate rather than lseek and
6727 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6728 * configure, Makefile.in, config.in: Rebuild.
6730 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6732 * layout.h (Layout::create_note): Add section_name parameter.
6733 * layout.cc (Layout::create_note): Likewise.
6734 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6736 2009-03-17 Ian Lance Taylor <iant@google.com>
6738 * descriptors.cc: Include "options.h".
6739 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6740 (Descriptors::open): Always use O_CLOEXEC when opening a new
6741 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6742 then set FD_CLOEXEC.
6744 * sparc.cc (class Target_sparc): Add has_got_section.
6745 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6746 make sure we have a GOT section.
6748 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6749 (Target_sparc::Scan::local): Likewise.
6750 (Target_sparc::Scan::global): Likewise.
6751 (Target_sparc::Relocate::relocate): Likewise.
6752 (Target_sparc::Relocate::relocate_tls): Likewise.
6754 * symtab.cc (Symbol_table::define_default_version): New function,
6755 broken out of add_from_object.
6756 (Symbol_table::add_from_object): Call define_default_version.
6757 (Symbol_table::define_special_symbol): Add resolve_oldsym
6758 parameter. Change all callers. If the version for a symbol comes
6759 from a version script, resolve it with the symbol with the same
6760 name with no version. Also add the symbol without a version if
6762 (do_define_in_output_data): If resolving with oldsym, don't delete
6764 (do_define_in_output_segment): Likewise.
6765 (do_define_as_constant): Likewise.
6766 * symtab.h (class Symbol_table): Update declarations.
6768 2009-03-13 Ian Lance Taylor <iant@google.com>
6770 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6771 (Read_symbols::requeue): New function.
6772 (Read_symbols::do_read_symbols): If make_elf_object fails because
6773 the target type is not configured, and the file was searched for,
6774 issue a warning and retry with the next directory.
6775 (Add_symbols::run): If the file has an incompatible format, and
6776 it was searched for, requeue the Read_symbols task. On error,
6778 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6779 dirindex parameter to constructor. Change all callers. Declare
6780 incompatible_warning and requeue.
6781 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6782 input_argument_ and input_group_ fields. Add them to
6783 constructor. Change all callers.
6784 (class Read_script): Add dirindex_ field. Add it to constructor.
6786 * archive.cc (Archive::setup): Remove input_objects parameter.
6788 (Archive::get_file_and_offset): Likewise.
6789 (Archive::read_all_symbols): Likewise.
6790 (Archive::read_symbols): Likewise.
6791 (Archive::get_elf_object_for_member): Remove input_objects
6792 parameter. Add punconfigured parameter. Change all callers.
6793 (Archive::add_symbols): Change return type to bool. Check return
6794 value of include_member.
6795 (Archive::include_all_members): Likewise.
6796 (Archive::include_member): Change return type to bool. Return
6797 false if first included object has incompatible target. Set
6798 included_member_ field.
6799 (Add_archive_symbols::run): If add_symbols returns false, requeue
6801 * archive.h (class Archive): Add included_member_ field.
6802 Initialize it in constructor. Add input_file and searched_for
6803 methods. Update declarations.
6804 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6805 input_argument_ fields. Add them to constructor. Change all
6807 * script.cc: Include "target-select.h".
6808 (class Parser_closure): Add skip_on_incompatible_target_ and
6809 found_incompatible_target_ fields. Add
6810 skip_on_incompatible_target parameter to constructor. Change all
6811 callers. Add methods skip_on_incompatible_target,
6812 clear_skip_on_incompatible_target, found_incompatible_target, and
6813 set_found_incompatible_target.
6814 (read_input_script): Add dirindex parameter. Change all callers.
6815 If parser finds an incompatible target, requeue Read_symbols
6817 (script_set_symbol): Clear skip_on_incompatible_target in
6819 (script_add_assertion, script_parse_option): Likewise.
6820 (script_start_sections, script_add_phdr): Likewise.
6821 (script_check_output_format): New function.
6822 * script.h (read_input_script): Update declaration.
6823 * script-c.h (script_check_output_format): Declare.
6824 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6825 (ignore_cmd): Remove OUTPUT_FORMAT.
6826 * fileread.cc (Input_file::Input_file): Add explicit this.
6827 (Input_file::will_search_for): New function.
6828 (Input_file::open): Add pindex parameter. Change all callers.
6829 * fileread.h (class Input_file): Add input_file_argument method.
6830 Declare will_search_for. Update declarations.
6831 * object.cc (make_elf_object): Add punconfigured parameter.
6833 * object.h (class Object): Make input_file public. Add
6834 searched_for method.
6835 (make_elf_object): Update declaration.
6836 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6838 * dirsearch.h (class Dirsearch): Update declaration.
6839 * options.h (class General_options): Add --warn-search-mismatch.
6840 * parameters.cc (Parameters::is_compatible_target): New function.
6841 * parameters.h (class Parameters): Declare is_compatible_target.
6842 * workqueue.cc (Workqueue::add_blocker): New function.
6843 * workqueue.h (class Workqueue): Declare add_blocker.
6845 * fileread.cc (Input_file::open): Remove options parameter.
6847 (Input_file::open_binary): Likewise.
6848 * script.cc (read_input_script): Likewise.
6849 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6850 options parameter from constructor. Change all callers.
6851 (class Read_script): Likewise.
6852 * fileread.h (class Input_file): Update declarations.
6853 * script.h (read_input_script): Update declaration.
6855 2009-03-10 Nick Clifton <nickc@redhat.com>
6857 * po/es.po: New Spanish translation.
6859 2009-03-06 Cary Coutant <ccoutant@google.com>
6861 * options.cc (parse_short_option): Keep dash_z from registering itself.
6863 2009-03-03 Ian Lance Taylor <iant@google.com>
6866 * target-reloc.h (relocate_section): Pass output_section to
6868 * i386.cc (Target_i386::should_apply_static_reloc): Add
6869 output_section parameter. Change all callers.
6870 (Target_i386::Relocate::relocate): Add output_section parameter.
6871 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6872 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6873 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6874 * testsuite/two_file_shared.sh: New script.
6875 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6876 (check_DATA): Add two_file_shared.dbg.
6877 (two_file_shared.dbg): New target.
6878 * testsuite/Makefile.in: Rebuild.
6880 2009-03-01 Ian Lance Taylor <iant@google.com>
6882 * configure.ac: Check for byteswap.h.
6883 * configure: Rebuild.
6884 * config.in: Rebuild.
6886 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6888 * layout.cc (Layout::find_or_add_kept_section): New function.
6889 (Layout::add_comdat): Removed.
6890 * layout.h (struct Kept_section): Move out of class Layout.
6891 Remove trailing underscores from field names. Add group_sections
6892 field. Rename group_ field to is_group. Change all uses.
6893 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6894 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6895 comdat_groups_ field.
6896 (Sized_relobj::include_section_group): Use
6897 find_or_add_kept_section and Kept_section::group_sections.
6898 (Sized_relobj::include_linkonce_section): Likewise.
6899 * object.cc (class Sized_relobj): Don't define Comdat_group or
6900 Comdat_group_table. Remove find_comdat_group and
6901 add_comdat_group. Remove comdat_groups_ field.
6902 * plugin.cc (include_comdat_group): Use
6903 Layout::find_or_add_kept_section.
6905 2009-02-28 Ian Lance Taylor <iant@google.com>
6907 * README: --gc-sections and map files are now supported. Document
6908 some build requirements.
6911 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6912 relocatable link set the value of the section symbol to zero.
6913 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6914 relocatable link don't include the section address in the local
6917 2009-02-27 Ian Lance Taylor <iant@google.com>
6920 * options.h (class Search_directory): Add is_system_directory.
6921 (class General_options): Declare is_in_system_directory.
6922 * options.cc (get_relative_sysroot): Make static.
6923 (get_default_sysroot): Make static.
6924 (General_optoins::is_in_system_directory): New function.
6925 * fileread.cc (Input_file::is_in_system_directory): New function.
6926 * fileread.h (class Input_file): Declare is_in_system_directory.
6927 * object.h (class Object): Add is_in_system_directory.
6928 (class Input_objects): Remove system_library_directory_ field.
6929 * object.cc (Input_objects::add_object): Don't set
6930 system_library_directory_.
6931 (input_objects::found_in_system_library_directory): Remove.
6932 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6933 parameter. Change all callers.
6934 (Symbol_table::sized_write_globals): Likewise.
6935 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6936 Call Object::is_in_system_directory.
6937 * symtab.h (class Symbol_table): Update declarations.
6940 * descriptors.h (Open_descriptor): Add is_on_stack field.
6941 * descriptors.cc (Descriptors::open): If the descriptor is on the
6942 top of the stack, remove it. Initialize is_on_stack field.
6943 (Descriptors::release): Only add pod to stack if it is not on the
6945 (Descriptors::close_some_descriptor): Clear stack_next and
6949 * output.cc (Output_section::find_starting_output_address): Rename
6950 from starting_output_address; add PADDR parameter; change return
6952 * output.h (class Output_section): Declare
6953 find_starting_output_address instead of starting_output_address.
6954 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6955 section symbol for which we can't find a merge section.
6958 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6959 hidden or internal, force the symbol to be local.
6960 * resolve.cc (Symbol::override_visibility): Define.
6961 (Symbol::override_base): Use override_visibility.
6962 (Symbol_table::resolve): Likewise.
6963 (Symbol::override_base_with_special): Likewise.
6964 (Symbol_table::override_with_special): If the visibility is hidden
6965 or internal, force the symbol to be local.
6966 * symtab.h (class Symbol): Add set_visibility and
6967 override_visibility.
6968 * testsuite/ver_test_1.sh: New file.
6969 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6970 (check_DATA): Add ver_test_1.syms.
6971 (ver_test_1.syms): New target.
6972 * testsuite/Makefile.in: Rebuild.
6974 2009-02-25 Cary Coutant <ccoutant@google.com>
6976 * layout.cc (Layout::choose_output_section): Don't rename sections
6977 when using a linker script that has a SECTIONS clause.
6978 * Makefile.in: Regenerate.
6980 * testsuite/Makefile.am (script_test_5.sh): New test case.
6981 * testsuite/Makefile.in: Regenerate.
6982 * testsuite/script_test_5.cc: New file.
6983 * testsuite/script_test_5.sh: New file.
6984 * testsuite/script_test_5.t: New file.
6986 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6988 * archive.cc (Archive::include_member): Update calls to add_symbols.
6989 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6990 the Layout argument.
6991 * dynobj.h (do_add_symbols): Add the Layout argument.
6992 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6994 * object.h (Object::add_symbols): Add the Layout argument.
6995 (Object::do_add_symbols): Add the Layout argument.
6996 (Sized_relobj::do_add_symbols): Add the Layout argument.
6997 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6998 Unify the two versions.
6999 (Add_plugin_symbols): Remove.
7000 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7001 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7002 (Add_plugin_symbols): Remove.
7003 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7004 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7005 (Add_symbols::run): Make it work with Pulginobj.
7007 2009-02-06 Ian Lance Taylor <iant@google.com>
7009 * object.cc (Sized_relobj::do_layout): Make info message start
7010 with lower case letter.
7012 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7014 * binary.cc: Fix file comment.
7016 * options.h (enum Incremental_disposition): Define.
7017 (class General_options): Add new options: --incremental,
7018 --incremental_changed, --incremental_unchanged,
7019 --incremental_unknown. Add incremental_disposition_ and
7020 implicit_incremental_ fields.
7021 (General_options::incremental_disposition): New function.
7022 (class Position_dependent_options): Add incremental_disposition
7024 (Position_dependent_options::copy_from_options): Set incremental
7026 * options.cc (General_options::parse_incremental_changed): New
7028 (General_options::parse_incremental_unchanged): New function.
7029 (General_options::parse_incremental_unknown): New function.
7030 (General_options::General_options): Initialize new fields
7031 incremental_disposition_ and implicit_incremental_.
7032 (General_options::finalize): Check for uasge of --incremental-*
7033 without --incremental.
7035 2009-02-06 Chris Demetriou <cgd@google.com>
7037 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7038 pointer and to report location as the file name associated with
7040 (gold_undefined_symbol_at_location): New function to replace the
7041 old gold_undefined_symbol functionality.
7042 * target-reloc.h (relocate_section): Update to use
7043 gold_undefined_symbol_at_location.
7044 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7045 Call gold_undefined_symbol function rather than gold_error.
7046 * errors.h (Errors::undefined_symbol): Take location as a
7047 string, rather than calculating it from a relocation.
7048 * errors.cc (Errors::fatal): Print "fatal error:" before the
7050 (Errors::error, Errors::error_at_location): Print "error: "
7051 before the formatted message.
7052 (Errors::undefined_symbol): Take location as a string, rather
7053 than calculating it from a relocation.
7054 (gold_undefined_symbol_at_location): New function akin to
7055 old gold_undefined_symbol, calculates location from relocation.
7056 (gold_undefined_symbol): Change to take only a Symbol pointer
7057 and to report location as the file name associated with the symbol.
7058 * testsuite/debug_msg.sh: Update for changed error messages.
7059 * testsuite/undef_symbol.sh: Likewise.
7061 2009-02-04 Duncan Sands <baldrick@free.fr>
7064 * reduced_debug_output.h
7065 (Output_reduced_debug_abbrev_section::failed): Use format for
7067 (Output_reduced_debug_info_section::faild): Likewise.
7069 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7071 * script.cc (Lazy_demangler): New class.
7072 (Version_script_info::get_symbol_version_helper): Demangle a
7075 2009-01-29 Cary Coutant <ccoutant@google.com>
7077 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7079 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7081 2009-01-28 Ian Lance Taylor <iant@google.com>
7083 * version.cc (version_string): Bump to 1.9.
7085 * gold.h: Include <cstring> and <stdint.h>.
7086 * version.cc: Include <cstdio>.
7087 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7089 * reduced_debug_output.cc (insert_into_vector): Rename from
7090 Insert_into_vector; change all callers. Use Swap_unaligned to
7091 avoid aliasing issue; remove union since it is unnecessary.
7093 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7095 * Makefile.am (CCFILES): Add gc.cc.
7097 * Makefile.in: Regenerate.
7098 * gold.cc (Gc_runner): New class.
7099 (queue_initial_tasks): Call garbage collection related tasks
7100 when corresponding options are invoked.
7101 (queue_middle_gc_tasks): New function.
7102 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7103 processed early before laying out sections during garbage collection.
7104 * gold.h (queue_middle_gc_tasks): New function.
7105 (is_prefix_of): Move from "layout.cc".
7106 * i386.cc (Target_i386::gc_process_relocs): New function.
7107 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7108 * main.cc (main): Create object of class "Garbage_collection".
7109 * object.cc (Relobj::copy_symbols_data): New function.
7110 (Relobj::is_section_name_included): New function.
7111 (Sized_relobj::do_layout): Allow this function to be called twice
7112 during garbage collection and defer layout of section during the
7114 * object.h (Relobj::get_symbols_data): New function.
7115 (Relobj::is_section_name_included): New function.
7116 (Relobj::copy_symbols_data): New function.
7117 (Relobj::set_symbols_data): New function.
7118 (Relobj::get_relocs_data): New function.
7119 (Relobj::set_relocs_data): New function.
7120 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7121 (Relobj::gc_process_relocs): New function.
7122 (Relobj::do_gc_process_relocs): New pure virtual function.
7123 (Relobj::sd_): New data member.
7124 (Sized_relobj::is_output_section_offset_invalid): New function.
7125 (Sized_relobj::do_gc_process_relocs): New function.
7126 * options.h (General_options::gc_sections): Modify to not be a no-op.
7127 (General_options::print_gc_sections): New option.
7128 * plugin.cc (Plugin_finish::run): Remove function call to
7129 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7130 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7131 * reloc.cc (Read_relocs::run): Add task to process relocs and
7132 determine unreferenced sections when doing garbage collection.
7133 (Gc_process_relocs): New class.
7134 (Sized_relobj::do_gc_process_relocs): New function.
7135 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7136 sections that are garbage collected.
7137 * reloc.h (Gc_process_relocs): New class.
7138 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7139 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7140 symbols whose corresponding sections are garbage collected.
7141 (Symbol_table::Symbol_table): Add new parameter for the garbage
7143 (Symbol_table::gc_mark_undef_symbols): New function.
7144 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7145 (Symbol_table::gc_mark_dyn_syms): New function.
7146 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7148 (Symbol_table::add_from_object): Likewise.
7149 (Symbol_table::add_from_relobj): When building shared objects, do not
7150 treat externally visible symbols as garbage.
7151 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7152 table information for static and relocatable links.
7153 * symtab.h (Symbol_table::set_gc): New function.
7154 (Symbol_table::gc): New function.
7155 (Symbol_table::gc_mark_undef_symbols): New function.
7156 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7157 (Symbol_table::gc_mark_dyn_syms): New function.
7158 (Symbol_table::gc_): New data member.
7159 * target.h (Sized_target::gc_process_relocs): New pure virtual
7161 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7162 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7164 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7166 * options.h (General_options::gc_sections): Define as a no-op for now.
7167 (General_options::no_keep_memory): Ditto.
7168 (General_options::Bshareable): Define.
7169 * options.cc (General_options::finalize): Honor -Bshareable.
7171 2009-01-20 Andreas Schwab <schwab@suse.de>
7173 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7174 read the value in the contents, since we don't use it. Use the
7175 template endianness when writing.
7176 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7178 2009-01-19 Andreas Schwab <schwab@suse.de>
7180 * configure.tgt (powerpc64-*): Fix targ_obj.
7182 2009-01-15 Ian Lance Taylor <iant@google.com>
7184 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7185 local symbols when stripping all symbols.
7187 2009-01-14 Cary Coutant <ccoutant@google.com>
7189 * output.cc (Output_reloc): Add explicit instantiations.
7191 2009-01-14 Cary Coutant <ccoutant@google.com>
7193 * archive.cc (Archive::get_elf_object_for_member): Remove call
7194 to File_read::claim_for_plugin.
7195 * descriptors.cc (Descriptors::open): Remove reference to
7197 (Descriptors::claim_for_plugin): Remove.
7198 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7199 (Descriptors::is_claimed): Remove.
7200 (claim_descriptor_for_plugin): Remove.
7201 * fileread.cc (File_read::claim_for_plugin): Remove.
7202 * fileread.h (File_read::claim_for_plugin): Remove.
7203 (File_read::descriptor): Reopen descriptor if necessary.
7204 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7205 (Plugin_manager::all_symbols_read): Add task parameter. Change
7207 (Plugin_manager::get_input_file): New function.
7208 (Plugin_manager::release_input_file): New function.
7209 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7210 corresponding data member.
7211 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7212 and pass to base constructor. Change all callers.
7213 (get_input_file, release_input_file): New functions.
7214 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7215 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7216 (Plugin_manager::all_symbols_read): Add task parameter.
7217 (Plugin_manager::get_input_file): New function.
7218 (Plugin_manager::release_input_file): New function.
7219 (Plugin_manager::task_): New data member.
7220 (Pluginobj::Pluginobj): Add filesize parameter.
7221 (Pluginobj::filename): New function.
7222 (Pluginobj::descriptor): New function.
7223 (Pluginobj::filesize): New function.
7224 (Pluginobj::filesize_): New data member.
7225 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7226 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7227 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7229 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7230 with archive libraries.
7231 * testsuite/Makefile.in: Regenerate.
7232 * testsuite/plugin_test.c (struct sym_info): New type.
7233 (get_input_file, release_input_file): New static variables.
7234 (onload): Capture new transfer vector entries.
7235 (claim_file_hook): Stop reading at end of file according to filesize.
7236 Factor out parsing of readelf output into separate function.
7237 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7238 APIs and get the source file name from the symbol table. Convert
7239 source file name to corresponding object file name. Print info
7240 message when adding new input files.
7241 (parse_readelf_line): New function.
7242 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7243 * testsuite/plugin_test_2.sh: Likewise.
7244 * testsuite/plugin_test_3.sh: Likewise.
7245 * testsuite/plugin_test_4.sh: New test case.
7247 2009-01-07 Ian Lance Taylor <iant@google.com>
7249 * version.cc (version_string): Bump to 1.8.
7251 2008-12-23 Cary Coutant <ccoutant@google.com>
7253 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7254 * plugin.cc (Plugin_manager::finish): Rename as
7255 layout_deferred_objects. Move cleanup to separate function.
7256 (Plugin_manager::cleanup): New function.
7257 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7259 * plugin.h (Plugin_manager::finish): Rename as
7260 layout_deferred_objects.
7261 (Plugin_manager::cleanup): New function.
7262 (Plugin_manager::cleanup_done): New field.
7264 2008-12-23 Cary Coutant <ccoutant@google.com>
7266 * plugin.cc (is_visible_from_outside): New function.
7267 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7268 so we don't return "IR only" status for exported symbols or -r links.
7270 * testsuite/Makefile.am (plugin_test_3): New test case.
7271 * testsuite/Makefile.in: Regenerate.
7272 * testsuite/plugin_test_3.sh: New file.
7274 2008-12-22 Cary Coutant <ccoutant@google.com>
7276 * object.cc (Sized_relobj::layout_section): New function.
7277 (Sized_relobj::do_layout): Defer layout of input sections until after
7278 plugin has provided replacement files.
7279 (Sized_relobj::do_layout_deferred_sections): New function.
7280 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7281 (Relobj::layout_deferred_sections): New function.
7282 (Relobj::do_layout_deferred_sections): New function.
7283 (Sized_relobj::do_layout_deferred_sections): New function.
7284 (Sized_relobj::layout_section): New function.
7285 (Sized_relobj::Deferred_layout): New structure.
7286 (Sized_relobj::deferred_layout_): New field.
7287 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7288 Change all callers. Layout deferred sections.
7289 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7291 (Plugin_hook::run): Move code from do_plugin_hook inline.
7292 (Plugin_hook::do_plugin_hook): Remove.
7293 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7294 (Plugin_manager::finish): Renamed, was cleanup.
7295 (Plugin_manager::should_defer_layout): New function.
7296 (Plugin_manager::add_deferred_layout_object): New function.
7297 (Plugin_manager::Deferred_layout_list): New type.
7298 (Plugin_manager::deferred_layout_objects_): New field.
7299 (Plugin_hook::do_plugin_hook): Remove.
7301 2008-12-17 Ian Lance Taylor <iant@google.com>
7303 * options.h (class General_options): Add --no case for
7306 2008-12-16 Cary Coutant <ccoutant@google.com>
7308 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7310 (Plugin_manager::claim_file): Create plugin object even if
7311 plugin did not call the add_symbols callback.
7312 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7313 asking for more symbols than were added.
7314 * testsuite/Makefile.am (plugin_test_1): Add test case with
7316 (empty.syms): New target.
7317 * testsuite/Makefile.in: Regenerate.
7318 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7319 message. Don't call add_symbols if no globals.
7320 (all_symbols_read_hook): Don't provide replacement for empty
7323 2008-12-12 Ian Lance Taylor <iant@google.com>
7325 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7326 r_type == 0 for a local symbol with r_sym == 0.
7327 (scan_relocatable_relocs): Pass r_sym to
7328 local_non_section_strategy.
7329 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7332 * configure.ac: Update test for TLS descriptors: they are
7333 supported as of glibc 2.9.
7334 * configure: Rebuild.
7336 2008-12-11 Ian Lance Taylor <iant@google.com>
7339 * target-reloc.h (Default_scan_relocatable_relocs): For each
7340 function, map r_type == 0 to RELOC_DISCARD.
7342 2008-12-10 Cary Coutant <ccoutant@google.com>
7344 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7345 object to override a kept COMDAT group from a plugin object.
7347 2008-12-09 Ian Lance Taylor <iant@google.com>
7350 * yyscript.y (file_cmd): Handle INPUT.
7352 * testsuite/initpri1.c: Change all declarations to be full
7353 prototypes by adding void, to avoid compiler warnings.
7355 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7357 * options.cc (General_options::parse_plugin_opt): New.
7358 (General_options::add_plugin): The argument now is just the filename.
7359 (General_options::add_plugin_option): New.
7360 * options.h (plugin_opt): New.
7361 (add_plugin): Change argument name.
7362 (add_plugin_option): New.
7363 * plugin.cc (Plugin::load): Don't parse the plugin option.
7364 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7365 (Plugin::add_option): New.
7366 (Plugin::args_): Change type.
7367 (Plugin::filename_): New.
7368 (Plugin_manager::add_plugin_option): New.
7369 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7370 * testsuite/Makefile.in: Regenerate.
7372 2008-12-05 Cary Coutant <ccoutant@google.com>
7374 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7375 Handle --strip-lto-sections option.
7376 * options.h (strip_lto_sections): New option.
7378 2008-12-01 Cary Coutant <ccoutant@google.com>
7380 * plugin.cc (ld_plugin_message): Change format parameter to const.
7381 Fix mismatch between new[] and delete.
7383 2008-11-14 Cary Coutant <ccoutant@google.com>
7385 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7388 2008-11-05 Craig Silverstein <csilvers@google.com>
7390 * options.cc (General_options::parse_dynamic_list): New function.
7391 * options.h (General_options): New flags dynamic_list,
7392 dynamic_list_data, dynamic_list_cpp_new, and
7393 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7394 (General_options::in_dynamic_list): New function.
7395 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7396 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7397 (Lex::can_continue_name): Likewise.
7399 (read_script_file): New parameter script_options.
7400 (read_dynamic_list): New function.
7401 (Script_options::define_dynamic_list): New function.
7402 (dynamic_list_keyword_parsecodes): New variable.
7403 (dynamic_list_keywords): New variable.
7404 * script.h (Script_options::define_dynamic_list): New function
7406 (read_dynamic_list): New function prototype.
7407 * symtab.cc (strprefix): New macro.
7408 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7409 dynamic_list_data, dynamic_list_cpp_new, and
7410 dynamic_list_cpp_typeinfo.
7411 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7412 (dynamic_list_expr): New rule.
7413 (dynamic_list_nodes): Likewise.
7414 (dynamic_list_node): Likewise.
7415 * testsuite/Makefile.am (dynamic_list): New test.
7416 * testsuite/Makefile.in: Regenerated.
7417 * testsuite/dynamic_list.t: New file.
7418 * testsuite/dynamic_list.sh: New file.
7420 2008-11-05 Craig Silverstein <csilvers@google.com>
7422 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7423 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7424 (t11_last): Likewise.
7425 * testsuite/ver_test_6.c (main): Likewise.
7427 2008-10-07 Cary Coutant <ccoutant@google.com>
7429 * options.c (General_options::finalize): Add check for -static and
7431 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7434 2008-10-02 Cary Coutant <ccoutant@google.com>
7436 * plugin.cc (make_sized_plugin_object): Fix conditional
7437 compilation to work when not all targets are enabled.
7439 2008-09-29 Cary Coutant <ccoutant@google.com>
7441 * archive.cc (Archive::get_file_and_offset): Use filename instead
7442 of name to get library path.
7443 (Archive::include_member): Unlock external member of a thin archive.
7445 * testsuite/Makefile.am (TEST_AR): New variable.
7446 (thin_archive_test_1): New test.
7447 (thin_archive_test_2): New test.
7448 * testsuite/Makefile.in: Regenerate.
7449 * testsuite/thin_archive_main.cc: New file.
7450 * testsuite/thin_archive_test_1.cc: New file.
7451 * testsuite/thin_archive_test_2.cc: New file.
7452 * testsuite/thin_archive_test_3.cc: New file.
7453 * testsuite/thin_archive_test_4.cc: New file.
7455 2008-09-29 Cary Coutant <ccoutant@google.com>
7457 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7458 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7460 (Sized_relobj::do_finalize_local_symbols): Likewise.
7461 (Sized_relobj::map_to_kept_section): Likewise.
7462 * object.h (Sized_relobj::invalid_address): New constant.
7463 (Sized_relobj::do_output_section_offset): Check for invalid_address
7465 * output.cc (Output_reloc::local_section_offset): Use constant
7466 invalid_address instead of -1U.
7467 (Output_reloc::get_address): Likewise.
7468 (Output_section::output_address): Change -1U to -1ULL.
7469 * output.h (Output_reloc::invalid_address): New constant.
7470 * reloc.cc (Sized_relobj::write_sections): Use constant
7471 invalid_address instead of -1U.
7472 (Sized_relobj::relocate_sections): Likewise.
7473 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7474 values for merge sections.
7475 * target-reloc.h (relocate_for_relocatable): Use constant
7476 invalid_address instead of -1U.
7478 2008-09-19 Cary Coutant <ccoutant@google.com>
7480 Add plugin functionality for link-time optimization (LTO).
7481 * configure.ac (plugins): Add --enable-plugins option.
7482 * configure: Regenerate.
7483 * config.in: Regenerate.
7484 * Makefile.am (LIBDL): New variable.
7485 (CCFILES): Add plugin.cc.
7486 (HFILES): Add plugin.h.
7487 (ldadd_var): Add LIBDL.
7488 * Makefile.in: Regenerate.
7490 * archive.cc: Include "plugin.h".
7491 (Archive::setup): Don't preread archive symbols when using a plugin.
7492 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7493 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7495 (Archive::include_member): Add symbols from plugin objects.
7496 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7497 * descriptors.cc (Descriptors::open): Check for file descriptors
7498 abandoned by plugins.
7499 (Descriptors::claim_for_plugin): New function.
7500 * descriptors.h (Descriptors::claim_for_plugin): New function.
7501 (Open_descriptor::is_claimed): New field.
7502 (claim_descriptor_for_plugin): New function.
7503 * fileread.cc (File_read::claim_for_plugin): New function.
7504 * fileread.h (File_read::claim_for_plugin): New function.
7505 (File_read::descriptor): New function.
7506 * gold.cc: Include "plugin.h".
7507 (queue_initial_tasks): Add task to call plugin hooks for generating
7509 * main.cc: Include "plugin.h".
7510 (main): Load plugin libraries.
7511 * object.h (Pluginobj): Declare.
7512 (Object::pluginobj): New function.
7513 (Object::do_pluginobj): New function.
7514 (Object::set_target): New function.
7515 * options.cc: Include "plugin.h".
7516 (General_options::parse_plugin): New function.
7517 (General_options::General_options): Initialize plugins_ field.
7518 (General_options::add_plugin): New function.
7519 * options.h (Plugin_manager): Declare.
7520 (General_options): Add --plugin option.
7521 (General_options::has_plugins): New function.
7522 (General_options::plugins): New function.
7523 (General_options::add_plugin): New function.
7524 (General_options::plugins_): New field.
7525 * plugin.cc: New file.
7526 * plugin.h: New file.
7527 * readsyms.cc: Include "plugin.h".
7528 (Read_symbols::do_read_symbols): Check for archive before checking
7529 for ELF file. Call plugin hooks to claim files.
7530 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7531 from a real object file; force override when processing replacement
7533 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7534 (Symbol::init_base_object): Likewise.
7535 (Symbol::init_base_output_data): Likewise.
7536 (Symbol::init_base_output_segment): Likewise.
7537 (Symbol::init_base_constant): Likewise.
7538 (Symbol::init_base_undefined): Likewise.
7539 (Symbol::output_section): Assert that object is not a plugin.
7540 (Symbol_table::add_from_pluginobj): New function.
7541 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7543 (Symbol_table::sized_write_globals): Likewise.
7544 (Symbol_table::add_from_pluginobj): Instantiate template.
7545 * symtab.h (Sized_pluginobj): Declare.
7546 (Symbol::in_real_elf): New function.
7547 (Symbol::set_in_real_elf): New function.
7548 (Symbol::in_real_elf_): New field.
7549 (Symbol_table::add_from_pluginobj): New function.
7551 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7552 (LIBDL): New variable.
7554 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7555 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7556 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7557 (MOSTLYCLEANFILES): Likewise.
7558 * testsuite/Makefile.in: Regenerate.
7559 * testsuite/plugin_test.c: New file.
7560 * testsuite/plugin_test_1.sh: New file.
7561 * testsuite/plugin_test_2.sh: New file.
7563 2008-09-16 Ian Lance Taylor <iant@google.com>
7565 * target-reloc.h (relocate_section): Check whether a symbol is
7566 defined by the ABI before reporting an undefined symbol error.
7567 * target.h (Target::is_defined_by_abi): Make parameter const.
7568 (Target::do_is_defined_by_abi): Likewise.
7569 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7570 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7571 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7572 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7573 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7574 * testsuite/Makefile.in: Rebuild.
7576 * fileread.cc (make_view): Add casts to avoid warning.
7578 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7580 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7581 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7583 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7585 * options.h (General_options::output_is_executable): New.
7586 (General_options::output_is_pie): New.
7587 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7588 for shared libraries.
7589 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7591 2008-09-11 Chris Demetriou <cgd@google.com>
7593 * options.h (origin): New -z option.
7594 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7595 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7598 2008-09-05 Cary Coutant <ccoutant@google.com>
7600 * fileread.cc (File_read::make_view): Add check for attempt to map
7603 2008-09-05 Cary Coutant <ccoutant@google.com>
7605 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7606 explicit instantiations.
7608 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7611 * options.cc (General_options::finalize): Allow undefined symbols
7612 in shlibs if linking -shared.
7615 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7616 symbols as not needing a dynsym entry.
7618 2008-08-20 Craig Silverstein <csilvers@google.com>
7620 * fileread.cc (File_read::open): Do not lock the file unless it
7621 was successfully opened.
7623 2008-08-14 Cary Coutant <ccoutant@google.com>
7625 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7626 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7627 * testsuite/tls_test.cc (struct int128): 128-bit struct
7628 for testing TLS relocs with non-zero addend.
7629 (v12): New TLS variable.
7631 (t_last): Add check for v12.
7632 * testsuite/tls_test.h (t12): New function.
7633 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7635 2008-08-13 Ian Lance Taylor <iant@google.com>
7637 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7638 set tls_segment_ or relro_segment_.
7639 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7641 * output.h (Output_section::clear_is_relro): New function.
7642 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7643 sections specially even when output_data_ is empty.
7644 (Output_segment::maximum_alignment): When first section is relro,
7645 only force alignment for PT_LOAD segments.
7646 * script.cc (script_data_segment_align): New function.
7647 (script_data_segment_relro_end): New function.
7648 * script-c.h (script_data_segment_align): Declare.
7649 (script_data_segment_relro_end): Declare.
7650 * script-sections.h (class Script_sections): Declare
7651 data_segment_align and data_segment_relro_end. Add fields
7652 segment_align_index_ and saw_relro_end_.
7653 * script-sections.cc (class Sections_element): Add set_is_relro
7654 virtual function. Add new bool* parameter to place_orphan_here.
7655 Add get_output_section virtual function.
7656 (class Output_section_definition): Add set_is_relro. Add new
7657 bool* parameter to place_orphan_here. Add get_output_section.
7658 Add is_relro_ field.
7659 (Output_section_definition::Output_section_definition): Initialize
7660 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7661 and is_relro_ fields.
7662 (Output_section_definition::place_orphan_here): Add is_relro
7664 (Output_section_definition::set_section_addresses): Set relro for
7666 (Output_section_definition::alternate_constraint): Likewise.
7667 (class Orphan_output_section): Add new bool* parameter to
7668 place_orphan_here. Add get_output_section.
7669 (Orphan_output_section::place_orphan_here): Add is_relro
7671 (Script_sections::Script_sections): Initialize
7672 data_segment_align_index_ and saw_relro_end_.
7673 (Script_sections::data_segment_align): New function.
7674 (Script_sections::data_segment_relro_end): New function.
7675 (Script_sections::place_orphan): Set or clear is_relro.
7676 (Script_sections::set_section_addresses): Force alignment of first
7678 * yyscript.y (exp): Call script_data_segment_align and
7679 script_data_segment_relro_end.
7680 * testsuite/relro_script_test.t: New file.
7681 * testsuite/relro_test.cc (using_script): Declare.
7682 (t1, t2): Test using_script.
7683 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7684 (relro_script_test_SOURCES): Define.
7685 (relro_script_test_DEPENDENCIES): Define.
7686 (relro_script_test_LDFLAGS): Define.
7687 (relro_script_test_LDADD): Define.
7688 (relro_script_test.so): New target.
7689 * testsuite/Makefile.in: Rebuild.
7691 2008-08-06 Cary Coutant <ccoutant@google.com>
7693 * archive.cc (Archive::total_archives, Archive::total_members)
7694 (Archive::total_members_loaded): New variables.
7695 (Archive::setup): Add parameter. Add option to preread
7697 (Archive::read_armap): Add counter.
7698 (Archive::get_file_and_offset): New function.
7699 (Archive::get_elf_object_for_member): New function.
7700 (Archive::read_all_symbols): New function.
7701 (Archive::read_symbols): New function.
7702 (Archive::add_symbols): Add counters.
7703 (Archive::include_all_members): Use armap to find members if it's
7705 (Archive::include_member): Skip reading symbols if already read.
7706 Factored code into Archive::get_file_and_offset and
7707 Archive::get_elf_object_for_member. Changed call to
7708 Mapfile::report_include_archive_member.
7709 (Archive::print_stats): New function.
7710 * archive.h: Declare Object and Read_symbols_data classes.
7711 (Archive::Archive): Add initializers for new members.
7712 (Archive::setup): Add parameter.
7713 (Archive::print_stats): New function.
7714 (Archive::total_archives, Archive::total_members)
7715 (Archive::total_members_loaded): New variables.
7716 (Archive::get_file_and_offset): New function.
7717 (Archive::get_elf_object_for_member): New function.
7718 (Archive::read_all_symbols): New function.
7719 (Archive::read_symbols): New function.
7720 (Archive::Archive_member): New class.
7721 (Archive::members_): New member.
7722 (Archive::num_members_): New member.
7723 * main.cc: Include archive.h.
7724 (main): Call Archive::print_stats.
7725 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7726 archive parameter; member_name is now the fully-decorated name.
7727 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7728 * options.h: (General_options): Add --preread-archive-symbols option.
7729 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7732 2008-08-04 Ian Lance Taylor <iant@google.com>
7734 * symtab.h (Symbol::use_plt_offset): New function.
7735 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7736 * powerpc.cc (Relocate::relocate): Likewise.
7737 * sparc.cc (Relocate::relocate): Likewise.
7738 * x86_64.cc (Relocate::relocate): Likewise.
7739 * testsuite/weak_plt.sh: New test.
7740 * testsuite/weak_plt_main.cc: New test.
7741 * testsuite/weak_plt_shared.cc: New test.
7742 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7743 (check_PROGRAMS): Add weak_plt.
7744 (check_DATA): Add weak_plt_shared.so.
7745 (weak_plt_main_pic.o, weak_plt): New targets.
7746 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7747 * testsuite/Makefile.in: Rebuild.
7749 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7751 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7752 * testsuite/Makefile.in: Rebuild.
7754 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7756 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7757 * Makefile.in: Regenerate.
7758 * po/POTFILES.in: Regenerate.
7760 2008-07-29 Ian Lance Taylor <iant@google.com>
7762 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7763 symbols before other symbols.
7764 * testsuite/script_test_2.cc (test_addr): Declare.
7765 (test_addr_alias): Declare.
7766 (main): Check that test_addr and test_addr_alias have the right
7768 * testsuite/script_test_2.t: Define test_addr_alias and
7771 2008-07-24 Ian Lance Taylor <iant@google.com>
7774 * descriptors.cc: New file.
7775 * descriptors.h: New file.
7776 * gold-threads.h (class Hold_optional_lock): New class.
7777 * fileread.cc: Include "descriptors.h".
7778 (File_read::~File_read): Release descriptor rather than closing
7780 (File_read::open) [file]: Call open_descriptor rather than open.
7781 Set is_descriptor_opened_.
7782 (File_read::open) [memory]: Assert that descriptor is not open.
7783 (File_read::reopen_descriptor): New function.
7784 (File_read::release): Release descriptor.
7785 (File_read::do_read): Make non-const. Reopen descriptor.
7786 (File_read::read): Make non-const.
7787 (File_read::make_view): Reopen descriptor.
7788 (File_read::do_readv): Likewise.
7789 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7790 Update declarations.
7791 * layout.cc: Include "descriptors.h".
7792 (Layout::create_build_id): Use open_descriptor rather than open.
7793 * output.cc: Include "descriptors.h".
7794 (Output_file::open): Use open_descriptor rather than open.
7795 * archive.cc (Archive::const_iterator): Change Archive to be
7797 (Archive::begin, Archive::end): Make non-const.
7798 (Archive::count_members): Likewise.
7799 * archive.h (class Archive): Update declarations.
7800 * object.h (Object::read): Make non-const.
7801 * Makefile.am (CCFILES): Add descriptors.cc.
7802 (HFILES): Add descriptors.h.
7803 * Makefile.in: Rebuild.
7806 * gold.h: Always include <clocale>. Add Solaris workarounds
7807 following code in binutils/sysdep.h.
7810 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7811 this->eh_frame_hdr_ is NULL before using it.
7813 * dynobj.cc (Versions::Versions): Update comment.
7815 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7816 the base version name.
7818 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7819 array size plus one.
7820 (Stringpool_template::set_string_offsets): Subtract one from key
7821 before using it as an array index.
7822 (Stringpool_template::get_offset_with_length): Likewise.
7823 (Stringpool_template::write_to_buffer): Likewise.
7824 * stringpool.h (Stringpool_template::get_offset_from_key):
7827 2008-07-23 Ian Lance Taylor <iant@google.com>
7830 * object.h (Merged_symbol_value::value): Do our best to handle a
7834 * script.cc (Version_script_info::get_versions): Don't add empty
7835 version tag to return value.
7836 (Version_script_info::get_symbol_version_helper): Change return
7837 type to bool. Add pversion parameter. Change all callers.
7838 (script_register_vers_node): Don't require a non-NULL tag.
7839 * script.h (class Version_script_info): Update declarations.
7840 (Version_script_info::get_symbol_version): Change return type to
7841 bool. Add version parameter. Change all callers.
7842 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7843 handling. Handle an empty version from a version script.
7844 (Symbol_table::define_special_symbol): Likewise.
7845 * testsuite/ver_test_10.script: New file.
7846 * testsuite/ver_test_10.sh: New file.
7847 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7848 (check_DATA): Add ver_test_10.syms.
7849 (ver_test_10.syms, ver_test_10.so): New target.
7850 * testsuite/Makefile.in: Rebuild.
7852 2008-07-23 Simon Baldwin <simonb@google.com>
7854 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7855 to zero for undefined symbols from dynamic libraries.
7857 2008-07-23 Ian Lance Taylor <iant@google.com>
7859 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7861 * symtab.h (class Symbol_table): Update declaration.
7862 * testsuite/ver_test_9.cc: New file.
7863 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7864 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7865 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7866 (ver_test_9.so, ver_test_9.o): New targets.
7867 * testsuite/Makefile.in: Rebuild.
7869 2008-07-22 Ian Lance Taylor <iant@google.com>
7871 * options.h (class General_options): Define --check-sections.
7872 * layout.cc (Layout::set_segment_offsets): Handle
7875 * options.h (class General_options): Define -n/--nmagic and
7877 * options.cc (General_options::finalize): For -n/--nmagic or
7878 -N/--omagic, set -static.
7879 * layout.cc (Layout::attach_allocated_section_to_segment): If
7880 -N/--omagic, don't put read-only and read-write sections in
7882 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7883 finding a read-only segment.
7884 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7885 don't set the minimum segment alignment to the common page size,
7886 and don't set the file offset to the address modulo the page size.
7887 * script-sections.cc (Script_sections::create_segments): If
7888 -n/--omagic, don't put read-only and read-write sections in
7891 * cref.cc: New file.
7893 * options.h (class General_options): Add --print-symbol-counts.
7894 * main.cc (main): Issue defined symbol report if requested.
7895 * archive.cc (Archive::interpret_header): Make into a const member
7897 (Archive::add_symbols): Call Input_objects::archive_start and
7899 (Archive::const_iterator): Define new class.
7900 (Archive::begin, Archive::end): New functions.
7901 (Archive::include_all_members): Rewrite to use iterator.
7902 (Archive::count_members): New function.
7903 * archive.h (class Archive): Update declarations.
7904 (Archive::filename): New function.
7905 * object.cc: Include "cref.h".
7906 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7907 (Sized_relobj::do_get_global_symbol_counts): New function.
7908 (Input_objects::add_object): Add object to cross-referencer.
7909 (Input_objects::archive_start): New function.
7910 (Input_objects::archive_stop): New function.
7911 (Input_objects::print_symbol_counts): New function.
7912 * object.h: Declare Cref and Archive.
7913 (Object::get_global_symbol_counts): New function.
7914 (Object::do_get_global_symbol_counts): New pure virtual function.
7915 (class Sized_relobj): Add defined_count_ field. Update
7917 (class Input_objects): Add cref_ field. Update constructor.
7918 Update declarations.
7919 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7921 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7923 (Sized_dynobj::do_get_global_symbol_counts): New function.
7924 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7925 defined_count_. Update declarations. Define Symbols typedef.
7926 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7927 parameter. Change all callers.
7928 (Symbol_table::add_from_dynobj): Add sympointers and defined
7929 parameters. Change all callers.
7930 * symtab.h (class Symbol_table): Update declarations.
7931 * Makefile.am (CCFILES): Add cref.cc.
7932 (HFILES): Add cref.h.
7933 * Makefile.in: Rebuild.
7935 2008-07-22 Simon Baldwin <simonb@google.com>
7937 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7938 to zero when writing undefined symbols.
7940 2008-07-22 Ian Lance Taylor <iant@google.com>
7942 * output.cc (Output_section::add_input_section): Don't try to
7943 merge empty merge sections.
7945 2008-07-21 Craig Silverstein <csilvers@google.com>
7947 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7948 Include symbol version in error message.
7950 2008-07-20 Chris Demetriou <cgd@google.com>
7952 * configure.ac (gold_cv_c_random_seed): New configured variable.
7953 (RANDOM_SEED_CFLAGS): New substituted variable.
7954 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7955 * configure: Rebuild.
7956 * Makefile.in: Likewise.
7957 * testsuite/Makefile.in: Likewise.
7959 2008-07-18 Ian Lance Taylor <iant@google.com>
7961 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7962 where we see NAME/NULL and NAME/VERSION as separate symbols.
7963 * testsuite/ver_test_main.cc (main): Call t4.
7964 (t4, t4_2a): Define.
7965 * testsuite/ver_test_2.cc (t4_2): Define.
7966 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7967 * testsuite/ver_test_4.cc (t4_2a): Define.
7968 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7969 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7971 2008-07-17 Ian Lance Taylor <iant@google.com>
7973 * dynobj.cc (Versions::add_def): If we give an error about a
7974 missing version, go ahead and create the version anyhow.
7976 2008-07-10 Ian Lance Taylor <iant@google.com>
7978 Handle output sections with more than 0x7fffffff bytes.
7979 * object.h (class Relobj): Change map_to_output_ to
7980 output_sections_, and just keep a section pointer. Change all
7981 uses. Move comdat group support to Sized_relobj.
7982 (Relobj::is_section_specially_mapped): Remove.
7983 (Relobj::output_section): Remove poff parameter. Change all
7985 (Relobj::output_section_offset): New function.
7986 (Relobj::set_section_offset): Rewrite.
7987 (Relobj::map_to_output): Remove.
7988 (Relobj::output_sections): New function.
7989 (Relobj::do_output_section_offset): New pure virtual function.
7990 (Relobj::do_set_section_offset): Likewise.
7991 (class Sized_relobj): Add section_offsets_ field. Add comdat
7992 group support from Relobj. Update declarations.
7993 (Sized_relobj::get_output_section_offset): New function.
7994 (Sized_relobj::do_output_section_offset): New function.
7995 (Sized_relobj::do_set_section_offset): New function.
7996 * object.cc (Relobj::output_section_address): Remove.
7997 (Sized_relobj::Sized_relobj): Initialize new fields.
7998 (Sized_relobj::include_section_group): Cast find_kept_object to
8000 (Sized_relobj::include_linkonce_section): Likewise.
8001 (Sized_relobj::do_layout): Use separate arrays for output section
8003 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8005 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8006 output_sections and section_offsets.
8007 (Sized_relobj::write_local_symbols): Likewise.
8008 (map_to_kept_section): Compute output address directly.
8009 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8010 output_sections and section_offsets.
8011 (Sized_relobj::write_sections): Likewise.
8012 (Sized_relobj::relocate_sections): Likewise.
8013 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8014 * output.h (class Output_reloc): Update declarations. Change
8015 u2_.relobj to Sized_relobj*.
8016 (class Output_data_reloc): Change add functions to use
8018 * output.cc (Output_reloc::Output_reloc): Change relobj to
8020 (Output_reloc::local_section_offset): Change return type to
8021 Elf_Addr. Use get_output_section_offset.
8022 (Output_reloc::get_address): Likewise.
8023 (Output_section::is_input_address_mapped): Don't call
8024 is_section_specially_mapped.
8025 (Output_section::output_offset): Likewise.
8026 (Output_section::output_address): Likewise.
8027 (Output_section::starting_output_address): Likewise.
8028 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8029 parameter to Sized_relobj*.
8030 (Copy_relocs::need_copy_reloc): Likewise.
8031 (Copy_relocs::save): Likewise.
8032 * copy-relocs.h (class Copy_relocs): Update declarations.
8033 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8034 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8035 * target-reloc.h (relocate_for_relocatable): Change
8036 offset_in_output_section type to Elf_Addr. Change code that uses
8038 * layout.cc (Layout::layout): Always set *off.
8039 * mapfile.cc (Mapfile::print_input_section): Use
8040 output_section_offset.
8041 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8043 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8044 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8045 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8047 2008-07-03 Ian Lance Taylor <iant@google.com>
8049 * layout.cc (Layout::include_section): Do not discard unrecognized
8050 SHT_STRTAB sections.
8052 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8054 * script.cc (Lex::can_continue_name): Make '?' allowable in
8055 version-script names.
8056 * testsuite/version_script.map: Change glob pattern to use '?'
8058 2008-06-30 Manish Singh <yosh@gimp.org>
8061 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8064 2008-06-30 Ian Lance Taylor <iant@google.com>
8068 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8069 versions]: Don't try to read the value in the contents, since we
8070 don't use it. Use the template endianness when writing.
8072 2008-06-25 Cary Coutant <ccoutant@google.com>
8074 * fileread.cc (File_read::make_view): Assert on zero-length view.
8075 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8076 symbol table when there are no symbols to read.
8078 2008-06-23 Craig Silverstein <csilvers@google.com>
8080 * version.cc (version_string): Bump to 1.7
8082 2008-06-18 Craig Silverstein <csilvers@google.com>
8084 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8085 constant 0xFFFF to type Valtype.
8086 (Powerpc_relocate_functions::rel16_ha): Likewise.
8088 2008-06-17 Ian Lance Taylor <iant@google.com>
8090 * output.h (Output_section::Input_section): Initialize p2align_ to
8091 zero for Output_section_data constructors.
8092 (Output_section::Input_section::addralign): If not an input
8093 section, return the alignment of the Output_section_data.
8094 * testsuite/copy_test.cc: New file.
8095 * testsuite/copy_test_1.cc: New file.
8096 * testsuite/copy_test_2.cc: New file.
8097 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8098 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8099 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8100 (copy_test_1_pic.o, copy_test_1.so): New targets.
8101 (copy_test_2_pic.o, copy_test_2.so): New targets.
8102 * testsuite/Makefile.in: Rebuild.
8104 * script-sections.cc (Script_sections::place_orphan): Initialize
8105 local variable exact.
8107 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8109 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8111 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8112 David S. Miller <davem@davemloft.net>
8114 * powerpc.cc: New file.
8115 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8116 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8117 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8118 * Makefile.in: Rebuild.
8120 2008-06-09 Ian Lance Taylor <iant@google.com>
8122 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8124 (throwing, orig_terminate): New static variables.
8125 (terminate_handler): New static function.
8126 (t2): Set terminate handler.
8128 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8131 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8134 2008-05-30 Cary Coutant <ccoutant@google.com>
8136 * archive.cc (Archive::include_all_members) Correct to step
8137 over symbol table and extended name table in thin archives.
8139 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8142 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8145 2008-05-28 Caleb Howe <cshowe@google.com>
8147 * reduced_debug_output.cc: New file.
8148 * reduced_debug_output.h: New file.
8149 * options.h (class General_options): Add --strip-debug-non-line.
8150 * options.cc (General_options::finalize): Add strip_debug_non_line
8151 to the strip heirarchy.
8152 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8154 * layout.cc: Include "reduced_debug_output.h".
8155 (Layout::Layout): Initialize new fields.
8156 (line_only_debug_sections): New static array.
8157 (is_lines_only_debug_sections): New static inline function.
8158 (Layout::include_section): Handle --strip-debug-non-line.
8159 (Layout::make_output_section): If --strip-debug-non-line, build
8160 new output sections for .debug_abbrev and .debug_info.
8161 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8162 gold. Warn about possible overflow.
8163 (read_signed_LEB_128): Likewise.
8164 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8165 (read_signed_LEB_128): Declare.
8166 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8167 (HFILES): Add reduced_debug_output.h.
8168 * Makefile.in: Rebuild.
8170 2008-05-21 Ian Lance Taylor <iant@google.com>
8172 * mapfile.cc: New file.
8173 * mapfile.h: New file.
8174 * options.h (class General_options): Add -M/--print-map and -Map.
8175 * options.cc (General_options::finalize): Make -M equivalent to
8177 * main.cc: Include <cstdio> and "mapfile.h".
8178 (main): Open mapfile if requested.
8179 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8180 constructor. Change caller.
8181 (queue_initial_tasks): Add mapfile parameter. Change caller.
8182 (queue_middle_tasks): Likewise.
8183 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8185 * archive.cc: Include "mapfile.h".
8186 (Archive::add_symbols): Add mapfile parameter. Change all
8187 callers. Pass mapfile, symbol, and reason to include_member.
8188 (Archive::include_all_members): Add mapfile parameter. Change all
8190 (Archive::include_member): Add mapfile, sym, and why parameters.
8191 Change all callers. Report inclusion to map file.
8192 * archive.h: Include "fileread.h".
8193 (class Archive): Update declarations.
8194 (Archive::file): New const method.
8195 (class Add_archive_symbols): Add mapfile_ field. Update
8196 constructor. Change all callers.
8197 * readsyms.h (class Read_symbols): Likewise.
8198 (class Finish_group): Likewise.
8199 (class Read_script): Likewise.
8200 * common.cc: Include "mapfile.h".
8201 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8203 (Symbol_table::do_allocate_commons): Likewise.
8204 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8205 symbol allocation to mapfile.
8206 * common.h (class Allocate_commons_task): Add mapfile_ field.
8207 Update constructor. Change all callers.
8208 * symtab.h (class Symbol_table): Update declarations.
8209 * layout.cc: Include "mapfile.h".
8210 (Layout_task_runner::run): Print information to mapfile.
8211 (Layout::create_gold_note): Change Output_data_fixed_space to
8212 Output_data_zero_fill.
8213 (Layout::create_build_id): Likewise.
8214 (Layout::print_to_mapfile): New function.
8215 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8216 constructor. Change caller.
8217 (class Layout): Declare print_to_mapfile.
8218 * output.cc (Output_section::Input_section::print_to_mapfile): New
8220 (Output_section::add_input_section): If producing a map, always
8221 add to input_sections_ list.
8222 (Output_section::do_print_to_mapfile): New function.
8223 (Output_segment::print_sections_to_mapfile): New function.
8224 (Output_segment::print_section_list_to_mapfile): New function.
8225 * output.h: Include "mapfile.h".
8226 (Output_data::print_to_mapfile): New function.
8227 (Output_data::do_print_to_mapfile): New virtual function.
8228 (Output_segment_headers::do_print_to_mapfile): New function.
8229 (Output_file_header::do_print_to_mapfile): New function.
8230 (Output_data_const::do_print_to_mapfile): New function.
8231 (class Output_data_const_buffer): Add map_name_ field. Update
8232 constructor. Change all callers. Add do_print_to_mapfile
8234 (class Output_data_fixed_space): Likewise.
8235 (class Output_data_space): Likewise.
8236 (class Output_data_zero_fill): New class.
8237 (Output_data_strtab::do_print_to_mapfile): New function.
8238 (Output_data_reloc_base::do_print_to_mapfile): New function.
8239 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8240 (Output_data_group::do_print_to_mapfile): New function.
8241 (Output_data_got::do_print_to_mapfile): New function.
8242 (Output_data_dynamic::do_print_to_mapfile): New function.
8243 (Output_symtab_xindex::do_print_to_mapfile): New function.
8244 (class Output_section): Declare do_print_to_mapflie. Declare
8245 print_to_mapfile in Input_section.
8246 (class Output_segment): Declare new functions.
8247 * object.h (Sized_relobj::symbol_count): New function.
8248 * script-sections.cc
8249 (Output_section_element_dot_assignment::set_section_addresses):
8250 Change Output_data_fixed_space to Output_data_zero_fill.
8251 (Output_data_expression::do_print_to_mapfile): New function.
8252 * script.cc (read_input_script): Add mapfile parameter. Change
8254 * script.h (read_input_script): Update declaration.
8255 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8256 (Eh_frame::do_print_to_mapfile): New function.
8257 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8258 (Output_merge_string::do_print_to_mapfile): New function.
8259 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8261 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8263 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8265 * Makefile.am (CCFILES): Add mapfile.cc.
8266 (HFILES): Add mapfile.h.
8267 * Makefile.in: Rebuild.
8269 2008-05-19 Ian Lance Taylor <iant@google.com>
8271 * options.h (class General_options): Add -z relro.
8272 * layout.cc (Layout::Layout): Initialize relro_segment_.
8273 (Layout::add_output_section_data): Return the output section.
8274 (Layout::make_output_section): Rcognize relro sections and mark
8276 (Layout::attach_allocated_section_to_segment): Put relro sections
8277 in a PT_GNU_RELRO segment.
8278 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8280 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8282 (Layout::linkonce_mapping): Map d.rel.ro.local to
8284 (Layout::output_section_name): Us .data.rel.ro.local for any
8285 section which begins with that.
8286 * layout.h (class Layout): Update add_output_section_data
8287 declaration. Add relro_segment_ field.
8288 * output.cc (Output_section::Output_section): Initialize is_relro_
8289 and is_relro_local_ fields.
8290 (Output_segment::add_output_section): Group relro sections.
8291 (Output_segment::is_first_section_relro): New function.
8292 (Output_segment::maximum_alignment): If there is a relro section,
8293 align the segment to the common page size.
8294 (Output_segment::set_section_addresses): Track whether we are
8295 looking at relro sections. If the last section is a relro
8296 section, align to the common page size.
8297 (Output_segment::set_section_list_addresses): Add in_relro
8298 parameter. Change all callers. Align to the page size when
8299 moving from relro to non-relro section.
8300 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8302 * output.h (class Output_section): Add is_relro_ and
8303 is_relro_local_ fields.
8304 (Output_section::is_relro): New function.
8305 (Output_section::set_is_relro): New function.
8306 (Output_section::is_relro_local): New function.
8307 (Output_section::set_is_relro_local): New function.
8308 (class Output_segment): Update declarations.
8309 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8310 * sparc.cc (Target_sparc::got_section): Likewise.
8311 * x86_64.cc (Target_x86_64::got_section): Likewise.
8312 * testsuite/relro_test_main.cc: New file.
8313 * testsuite/relro_test.cc: New file.
8314 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8315 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8316 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8317 (relro_test.so, relro_test_pic.o): New targets.
8318 * testsuite/Makefile.in: Rebuild.
8320 2008-05-16 Ian Lance Taylor <iant@google.com>
8322 * output.cc (Output_segment::add_output_section): Remove front
8324 * output.h (class Output_segment): Remove
8325 add_initial_output_section and overloaded add_output_section.
8326 Update declaration of remaining add_output_section.
8327 * layout.cc (Layout::create_interp): Call add_output_section
8328 rather than add_initial_output_section.
8329 (Layout::finish_dynamic_section): Likewise.
8331 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8332 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8333 know the dynamic type.
8334 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8335 field. Initialize it in constructor.
8336 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8337 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8338 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8341 * output.cc (Output_reloc::get_address): Change return type to
8343 * output.h (class Output_reloc): Update get_address declaration.
8344 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8345 for section addresses.
8347 2008-05-09 Ian Lance Taylor <iant@google.com>
8350 * gold.cc (gold_nomem): Use return value of write.
8352 2008-05-08 Ian Lance Taylor <iant@google.com>
8354 * symtab.c (Symbol::init_base_output_data): Add version
8355 parameter. Change all callers.
8356 (Symbol::init_base_output_segment): Likewise.
8357 (Symbol::init_base_constant): Likewise.
8358 (Symbol::init_base_undefined): Likewise.
8359 (Sized_symbol::init_output_data): Likewise.
8360 (Sized_symbol::init_output_segment): Likewise.
8361 (Sized_symbol::init_constant): Likewise.
8362 (Sized_symbol::init_undefined): Likewise.
8363 (Symbol_table::do_define_in_output_data): If the new symbol has a
8364 version, mark it as the default.
8365 (Symbol_table::do_define_in_output_segment): Likewise.
8366 (Symbol_table::do_define_as_constant): Likewise.
8367 * symtab.h (class Symbol): Update declarations.
8368 (class Sized_symbol): Likewise.
8369 * resolve.cc (Symbol::override_version): New function.
8370 (Symbol::override_base): Call override_version.
8371 (Symbol::override_base_with_special): Likewise.
8372 * testsuite/ver_script_8.script: New file.
8373 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8374 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8375 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8376 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8378 2008-05-06 Ian Lance Taylor <iant@google.com>
8381 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8383 (class General_options): Remove existing --undefined, and add
8384 --no-undefined instead. Add new --undefined as synonym for -u.
8385 * archive.cc (Archive::add_symbols): Check whether symbol was
8387 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8388 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8389 all uses. Add IS_UNDEFINED. Update declarations to split
8390 different versions of init_base. Declare init_base_undefined.
8391 (Symbol::is_defined): Handle IS_UNDEFINED.
8392 (Symbol::is_undefined): Likewise.
8393 (Symbol::is_weak_undefined): Call is_undefined.
8394 (Symbol::is_absolute): Handle IS_CONSTANT.
8395 (class Sized_symbol): Update declarations to split different
8396 versions of init. Declare init_undefined.
8397 (class Symbol_table): Declare new functions.
8398 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8400 (Symbol::init_base_output_data): Likewise.
8401 (Symbol::init_base_output_segment): Likewise.
8402 (Symbol::init_base_constant): Likewise.
8403 (Symbol::init_base_undefined): New function.
8404 (Sized_symbol::init_object): Rename from init. Change all
8406 (Sized_symbol::init_output_data): Likewise.
8407 (Sized_symbol::init_output_segment): Likewise.
8408 (Sized_symbol::init_constant): Likewise.
8409 (Sized_symbol::init_undefined): New function.
8410 (Symbol_table::add_undefined_symbols_from_command_line): New
8412 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8414 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8415 (Symbol::output_section): Likewise.
8416 (Symbol::set_output_section): Likewise.
8417 (Symbol_table::sized_finalize_symbol): Likewise.
8418 (Symbol_table::sized_write_globals): Likewise.
8419 * resolve.cc (Symbol_table::should_override): Likewise.
8420 (Symbol::override_base_with_special): Likewise.
8422 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8423 symbol, change it to have default visibility.
8424 * testsuite/protected_1.cc: New file.
8425 * testsuite/protected_2.cc: New file.
8426 * testsuite/protected_3.cc: New file.
8427 * testsuite/protected_main_1.cc: New file.
8428 * testsuite/protected_main_2.cc: New file.
8429 * testsuite/protected_main_3.cc: New file.
8430 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8431 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8432 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8433 (protected_1.so): New target.
8434 (protected_1_pic.o, protected_2_pic.o): New targets.
8435 (protected_3_pic.o): New target.
8436 (check_PROGRAMS): Add protected_2.
8437 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8438 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8439 * testsuite/Makefile.in: Rebuild.
8441 * options.h (DEFINE_var): Add set_user_set_##varname__.
8442 (DEFINE_bool_alias): New macro.
8443 (class General_options): Define -Bstatic using DEFINE_bool_alias
8444 rather than DEFINE_special. Add --undefined as an alias for -z
8446 * options.cc (General_options::parse_Bstatic): Remove.
8448 * options.h (class General_options): Add --fatal-warnings.
8449 * main.cc (main): Implement --fatal-warnings.
8450 * errors.h (Errors::warning_count): New function.
8452 * options.h (class General_options): Add -Bsymbolic-functions.
8453 * symtab.h (Symbol::is_preemptible): Check for
8454 -Bsymbolic-functions.
8456 2008-05-05 Ian Lance Taylor <iant@google.com>
8458 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8459 as noVARNAME rather than no-VARNAME.
8460 (class General_options): Add option -z combreloc.
8461 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8463 (Output_reloc::sort_before) [SHT_REL]: New function.
8464 (Output_reloc::sort_before) [SHT_RELA]: New function.
8465 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8466 Sort_relocs_comparison.
8467 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8468 parameter. Change all callers.
8469 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8470 sort_relocs parameter. Change all callers.
8471 * output.cc (Output_reloc::get_address): New function, broken out
8473 (Output_reloc::write_rel): Call it.
8474 (Output_reloc::compare): New function.
8475 (Output_data_reloc_base::do_write): Optionally sort relocs.
8477 * configure.ac: If targ_extra_obj is set, link it in.
8478 * configure.tgt: Initialize all variables.
8479 (x86_64*): Set targ_extra_obj and targ_extra_size.
8480 * configure: Rebuild.
8482 * object.cc (Sized_relobj::include_section_group): Adjust section
8483 indexes read from group data. Build vector to pass to
8485 * layout.cc (Layout::layout_group): Add flags and shndxes
8486 parameters. Remove contents parameter. Change caller. Update
8487 explicit instantiations.
8488 * layout.h (class Layout): Update layout_group declaration.
8489 * output.cc (Output_data_group::Output_data_group): Add flags and
8490 input_shndxes parameters. Remove contents parameter. Change
8492 (Output_data_group::do_write): Change input_sections_ to
8494 * output.h (class Output_data_group): Update constructor
8495 declaration. Rename input_sections_ to input_shndxes_.
8496 * testsuite/many_sections_test.cc: Add template.
8498 2008-04-30 Cary Coutant <ccoutant@google.com>
8500 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8502 * layout.cc (Layout::include_section): Refactored check for debug
8504 (Layout::add_comdat): Add new parameters. Change type
8505 of signature parameter. Add object and shndx to signatures table.
8506 (Layout::find_kept_object): New function.
8507 * layout.h: Include <cstring>.
8508 (Layout::is_debug_info_section): New function.
8509 (Layout::add_comdat): Add new parameters.
8510 (Layout::find_kept_object): New function.
8511 (Layout::Kept_section): New struct.
8512 (Layout::Signatures): Change type of map range.
8513 * object.cc (Relobj::output_section_address): New function.
8514 (Sized_relobj::include_section_group): Add new parameters. Change
8515 calls to Layout::add_comdat. Change to build table of kept comdat
8516 groups and table mapping discarded sections to kept sections.
8517 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8518 (Sized_relobj::do_layout): Change calls to include_section_group and
8519 include_linkonce_section.
8520 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8521 value to zero when section is discarded.
8522 (Sized_relobj::map_to_kept_section): New function.
8523 * object.h (Relobj::output_section_address): New function.
8524 (Relobj::Comdat_group): New type.
8525 (Relobj::find_comdat_group): New function.
8526 (Relobj::Comdat_group_table): New type.
8527 (Relobj::Kept_comdat_section): New type.
8528 (Relobj::Kept_comdat_section_table): New type.
8529 (Relobj::add_comdat_group): New function.
8530 (Relobj::set_kept_comdat_section): New function.
8531 (Relobj::get_kept_comdat_section): New function.
8532 (Relobj::comdat_groups_): New field.
8533 (Relobj::kept_comdat_sections_): New field.
8534 (Symbol_value::input_value): Update comment.
8535 (Sized_relobj::map_to_kept_section) New function.
8536 (Sized_relobj::include_linkonce_section): Add new parameter.
8537 * target-reloc.h (Comdat_behavior): New type.
8538 (get_comdat_behavior): New function.
8539 (relocate_section): Add code to map a discarded section to the
8540 corresponding kept section when applying a relocation.
8542 2008-04-30 Craig Silverstein <csilvers@google.com>
8544 * dwarf_reader.cc (next_generation_count): New static var.
8545 (Addr2line_cache_entry): New struct.
8546 (addr2line_cache): New static var.
8547 (Dwarf_line_info::one_addr2line): Added caching.
8548 (Dwarf_line_info::clear_addr2line_cache): New function.
8549 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8550 cache-size parameter.
8551 (Dwarf_line_info::one_addr2line_cache): New function.
8552 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8553 new cache-size argument to one_addr2line(), and clear cache.
8555 2008-04-28 Cary Coutant <ccoutant@google.com>
8557 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8558 R_386_PC8 relocations.
8560 2008-04-23 Ian Lance Taylor <iant@google.com>
8562 * object.cc (Sized_relobj::include_section_group): Check for
8563 invalid section group.
8565 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8568 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8569 than read for file header.
8570 * archive.cc (Archive::include_member): Likewise.
8572 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8574 * aclocal.m4: Regenerate.
8575 * configure: Regenerate.
8577 2008-04-19 Ian Lance Taylor <iant@google.com>
8579 * version.cc (version_string): Bump to 1.6.
8581 * testsuite/Makefile.am (many_sections_r_test): New target.
8582 (many_sections_r_test_SOURCES): Remove.
8583 (many_sections_r_test_DEPENDENCIES): Remove.
8584 (many_sections_r_test_LDFLAGS): Remove.
8585 (many_sections_r_test_LDADD): Remove.
8587 * object.cc (Sized_relobj::do_add_symbols): Always pass
8588 local_symbol_count_ to add_from_relobj.
8590 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8591 every thousand variables.
8592 * testsuite/Makefile.in: Rebuild.
8594 * object.cc (Xindex::initialize_symtab_xindex): New function.
8595 (Xindex::read_symtab_xindex): New function.
8596 (Xindex::sym_xindex_to_shndx): New function.
8597 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8599 (Sized_relobj::do_initialize_xindex): New function.
8600 (Sized_relobj::do_read_symbols): Adjust section links.
8601 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8602 parameter. Change all callers.
8603 (Sized_relobj::include_section_group): Adjust section links and
8604 symbol section indexes.
8605 (Sized_relobj::do_layout): Adjust section links.
8606 (Sized_relobj::do_count_local_symbols): Adjust section links and
8607 symbol section indexes.
8608 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8609 ordinary and special symbols.
8610 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8611 dynsym_xindex parameters. Change all callers. Adjust section
8612 links. Use SHN_XINDEX when needed.
8613 (Sized_relobj::get_symbol_location_info): Adjust section links.
8614 Don't get fooled by special symbols.
8615 * object.h (class Xindex): Define.
8616 (class Object): Add xindex_ parameter. Declare virtual functoin
8617 do_initialize_xindex.
8618 (Object::adjust_sym_shndx): New function.
8619 (Object::set_xindex): New protected function.
8620 (class Symbol_value): Add is_ordinary_shndx_ field.
8621 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8622 (Symbol_value::value): Assert ordinary section.
8623 (Symbol_value::initialize_input_to_output_map): Likewise.
8624 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8626 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8628 (class Sized_relobj): Update declarations.
8629 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8630 parameter. Change all callers.
8631 (Sized_relobj::adjust_shndx): New function.
8632 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8634 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8635 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8636 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8637 (Sized_dynobj::read_dynsym_section): Adjust section links.
8638 (Sized_dynobj::read_dynamic): Likewise.
8639 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8641 (Sized_dynobj::do_initialize_xindex): New function.
8642 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8643 do_initialize_xindex.
8644 (Sized_dynobj::adjust_shndx): New function.
8645 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8646 dynsym_xindex_ fields.
8647 (Layout::finalize): Add a call to set_section_indexes before
8648 creating the symtab sections.
8649 (Layout::set_section_indexes): Don't do anything if the section
8650 already has a section index.
8651 (Layout::create_symtab_sections): Add shnum parameter. Change
8652 caller. Create .symtab_shndx section if needed.
8653 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8655 (Layout::allocated_output_section_count): New function.
8656 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8658 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8659 fields. Update declarations.
8660 (Layout::symtab_xindex): New function.
8661 (Layout::dynsym_xindex): New function.
8662 (class Write_symbols_task): Add layout_ field.
8663 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8665 * output.cc (Output_section_headers::Output_section_headers): Add
8666 shstrtab_section parameter. Change all callers.
8667 (Output_section_headers::do_sized_write): Store overflow values
8668 for section count and section string table section index in
8669 section header zero.
8670 (Output_file_header::do_sized_write): Check for overflow of
8671 section count and section string table section index.
8672 (Output_symtab_xindex::do_write): New function.
8673 (Output_symtab_xindex::endian_do_write): New function.
8674 * output.h (class Output_section_headers): Add shstrtab_section_.
8675 Update declarations.
8676 (class Output_symtab_xindex): Define.
8677 (Output_section::has_out_shndx): New function.
8678 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8680 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8682 (Sized_symbol::init): Likewise.
8683 (Symbol::output_section): Check for ordinary symbol.
8684 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8685 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8687 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8688 Change all callers. Simplify handling of symbols from sections
8689 not included in the link.
8690 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8692 (Weak_alias_sorter::operator()): Assert that symbols are
8694 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8696 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8697 parameters. Change all callers.
8698 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8699 symbol distinction. Use SHN_XINDEX when needed.
8700 (Symbol_table::write_section_symbol): Add symtab_xindex
8701 parameter. Change all callers.
8702 (Symbol_table::sized_write_section_symbol): Likewise. Use
8703 SHN_XINDEX when needed.
8704 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8706 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8707 (Symbol::is_defined): Check is_ordinary.
8708 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8709 (Symbol::is_absolute, Symbol::is_common): Likewise.
8710 (class Sized_symbol): Update declarations.
8711 (class Symbol_table): Update declarations.
8712 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8713 parameters. Change all callers.
8714 (Sized_symbol::override): Likewise.
8715 (Symbol_table::override): Likewise.
8716 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8717 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8718 is_ordinary, and orig_st_shndx parameters. Change all callers.
8719 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8720 to be in an ordinary section.
8721 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8722 object and is_ordinary parameters. Change all callers.
8723 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8724 Change all callers. Don't add undefined or non-ordinary symbols
8726 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8728 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8730 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8731 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8732 (Sized_relobj::relocate_sections): Likewise.
8733 * target-reloc.h (scan_relocs): Adjust section symbol index.
8734 (scan_relocatable_relocs): Likewise.
8735 * i386.cc (Scan::local): Check for ordinary symbols.
8736 * sparc.cc (Scan::local): Likewise.
8737 * x86_64.cc (Scan::local): Likewise.
8738 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8739 to symbol_section_and_value.
8740 * testsuite/many_sections_test.cc: New file.
8741 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8742 (check_PROGRAMS): Add many_sections_test.
8743 (many_sections_test_SOURCES): Define.
8744 (many_sections_test_DEPENDENCIES): Define.
8745 (many_sections_test_LDFLAGS): Define.
8746 (BUILT_SOURCES): Add many_sections_define.h.
8747 (many_sections_define.h): New target.
8748 (BUILT_SOURCES): Add many_sections_check.h.
8749 (many_sections_check.h): New target.
8750 (check_PROGRAMS): Add many_sections_r_test.
8751 (many_sections_r_test_SOURCES): Define.
8752 (many_sections_r_test_DEPENDENCIES): Define.
8753 (many_sections_r_test_LDFLAGS): Define.
8754 (many_sections_r_test_LDADD): Define.
8755 (many_sections_r_test.o): New target.
8756 * testsuite/Makefile.in: Rebuild.
8758 2008-04-17 Cary Coutant <ccoutant@google.com>
8760 * errors.cc (Errors::info): New function.
8761 (gold_info): New function.
8762 * errors.h (Errors::info): New function.
8763 * gold.h (gold_info): New function.
8764 * object.cc (Input_objects::add_object): Print trace output.
8765 * options.cc (options::parse_set): New function.
8766 (General_options::parse_wrap): Deleted.
8767 (General_options::General_options): Deleted initializer.
8768 * options.h (options::String_set): New typedef.
8769 (options::parse_set): New function.
8770 (DEFINE_set): New macro.
8771 (General_options::wrap): Changed to use DEFINE_set. Changed
8772 callers of any_wrap_symbols and is_wrap_symbol.
8773 (General_options::trace, General_options::trace_symbol):
8775 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8776 (General_options::wrap_symbols_): Deleted.
8777 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8779 2008-04-17 David S. Miller <davem@davemloft.net>
8781 * options.cc (General_options::parse_V): New function.
8782 * options.h: Add entries for -V and -Qy.
8784 2008-04-17 Ian Lance Taylor <iant@google.com>
8786 * common.cc (Symbol_table::allocate_commons): Remove options
8787 parameter. Change caller.
8788 (Symbol_table::do_allocate_commons): Remove options parameter.
8789 Change caller. Just call do_allocate_commons_list twice.
8790 (Symbol_table::do_allocate_commons_list): New function, broken out
8791 of do_allocate_commons.
8792 * common.h (class Allocate_commons_task): Remove options_ field.
8794 * symtab.cc (Symbol_table::Symbol_table): Initialize
8796 (Symbol_table::add_from_object): Put TLS common symbols on
8798 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8799 which are IN_OUTPUT_DATA.
8800 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8801 allocate_commons and do_allocate_commons declarations. Declare
8802 do_allocate_commons_list.
8803 * gold.cc (queue_middle_tasks): Update creation of
8804 Allocate_commons_task to not pass options.
8805 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8806 (TLS_TEST_C_FLAGS): New variable.
8807 (tls_test_c_pic.o): New target.
8808 (tls_test_shared.so): Link in tls_test_c_pic.o.
8809 (tls_test_c_pic_ie.o): New target.
8810 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8811 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8812 (tls_test_c.o): New target.
8813 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8814 (tls_pic_test_LDADD): Likewise.
8815 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8816 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8817 (tls_test_c_gnu2.o): New target.
8818 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8820 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8821 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8822 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8823 * testsuite/tls_test.cc: Include "config.h".
8824 (t_last): Call t11_last.
8825 * testsuite/tls_test.h (t11, t11_last): Declare.
8826 * testsuite/tls_test_c.c: New file.
8827 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8828 * configure.ac: Check for OpenMP support.
8829 * configure, config.in, Makefile.in: Rebuild.
8830 * testsuite/Makefile.in: Rebuild.
8832 2008-04-16 Cary Coutant <ccoutant@google.com>
8834 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8835 (Target_i386::tls_base_symbol_defined_): New field.
8836 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8837 (Target_i386::Scan::global): Likewise.
8838 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8839 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8840 (Target_x86_64::tls_base_symbol_defined_): New field.
8841 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8842 (Target_x86_64::Scan::global): Likewise.
8844 2008-04-16 Cary Coutant <ccoutant@google.com>
8846 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8847 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8848 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8849 building shared libraries.
8850 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8851 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8852 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8853 * testsuite/Makefile.in: Rebuild.
8854 * testsuite/weak_undef.h: New file.
8855 * testsuite/weak_undef_file1.cc: Add extra test cases.
8856 * testsuite/weak_undef_file2.cc: Likewise.
8857 * testsuite/weak_undef_test.cc: Likewise.
8859 2008-04-16 David S. Miller <davem@davemloft.net>
8861 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8862 Add issued_non_pic_error_ field. Declare check_non_pic.
8863 (Target_sparc::Scan::check_non_pic): New function.
8864 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8865 (Target_sparc::Scan::global): Likewise.
8867 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8868 * configure: Rebuild.
8870 * options.h (DEFINE_enable): New macro.
8871 (new_dtags): New enable option.
8872 (initfirst, interpose, loadfltr, nodefaultlib,
8873 nodelete, nodlopen, nodump): New -z options.
8874 * layout.cc (Layout:finish_dynamic_section): If new
8875 dtags enabled, emit DT_RUNPATH. Also, emit a
8876 DT_FLAGS_1 containing any specified -z flags.
8878 2008-04-16 Ian Lance Taylor <iant@google.com>
8880 * copy-relocs.cc: New file.
8881 * copy-relocs.h: New file.
8882 * reloc.cc: Remove Copy_relocs code.
8883 * reloc.h: Likewise.
8884 * reloc-types.h (struct Reloc_types) [both versions]: Add
8885 get_reloc_addend_noerror.
8886 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8887 variants of add_global which take an addend which must be zero.
8888 * i386.cc: Include "copy-relocs.h".
8889 (class Target_i386): Change type of copy_relocs_ to variable,
8891 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8893 (Target_i386::do_finalize_sections): Change handling of
8895 * sparc.cc: Include "copy-relocs.h".
8896 (class Target_sparc): Change type of copy_relocs_ to variable,
8898 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8900 (Target_sparc::do_finalize_sections): Change handling of
8902 * x86_64.cc: Include "copy-relocs.h".
8903 (class Target_x86_64): Change type of copy_relocs_ to variable,
8905 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8906 class. Change all callers.
8907 (Target_x86_64::do_finalize_sections): Change handling of
8909 * Makefile.am (CCFILES): Add copy-relocs.cc.
8910 (HFILES): Add copy-relocs.h.
8912 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8914 * testsuite/script_test_4.sh: Permit leading zeroes.
8916 2008-04-15 Ian Lance Taylor <iant@google.com>
8918 * script-sections.cc (Script_sections::create_segments): Use
8919 header_size_adjustment even when there is enough room for the
8921 * testsuite/script_test_4.sh: New file.
8922 * testsuite/script_test_4.t: New file.
8923 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8924 (check_DATA): Add script_test_4.stdout.
8925 (MOSTLYCLEANFILES): Likewise.
8926 (script_test_4): New target.
8927 (script_test_4.stdout): New target.
8928 * testsuite/Makefile.in: Rebuild.
8930 * sparc.cc: Add definitions for Output_data_plt_sparc class
8933 2008-04-14 David S. Miller <davem@davemloft.net>
8935 * sparc.cc: New file.
8936 * Makefile.am (TARGETSOURCES): Add sparc.cc
8937 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8938 * configure.tgt: Document targ_extra_size and
8939 targ_extra_big_endian. Add entries for sparc-* and
8941 * configure.ac: Handle targ_extra_size and
8942 targ_extra_big_endian.
8943 * Makefile.in: Rebuild.
8944 * configure: Likewise.
8945 * po/POTFILES.in: Likewise.
8946 * po/gold.pot: Likewise.
8948 2008-04-14 Ian Lance Taylor <iant@google.com>
8950 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8951 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8952 in the name/type/flags to section mapping. Don't call
8953 allocate_output_section.
8954 (Layout::choose_output_section): Change parameter from adjust_name
8955 to is_input_section. Don't permit input sections after sections
8956 are attached to segments. Don't call allocate_output_section.
8957 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8958 not write_enable_output_section.
8959 (Layout::make_output_section): Don't push to
8960 unattached_section_list_ nor call attach_to_segment. Call
8961 attach_section_to_segment if sections are attached.
8962 (Layout::attach_sections_to_segments): New function.
8963 (Layout::attach_section_to_segment): New function.
8964 (Layout::attach_allocated_section_to_segment): Rename from
8965 attach_to_segment. Remove flags parameter.
8966 (Layout::allocate_output_section): Remove function.
8967 (Layout::write_enable_output_section): Remove function.
8968 * layout.h (class Layout): Update for above changes. Add new
8969 field sections_are_attached_.
8970 * output.h (Output_section::update_flags_for_input_section): New
8972 * output.cc (Output_section::add_input_section): Call
8973 update_flags_for_input_section.
8974 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8976 2008-04-11 Cary Coutant <ccoutant@google.com>
8978 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8979 thought unnecessary.
8980 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8982 2008-04-11 Ian Lance Taylor <iant@google.com>
8984 * output.h (class Output_section_data): Remove inline definition
8986 * output.cc (Output_section_data::set_addralign): New function.
8988 2008-04-11 Cary Coutant <ccoutant@google.com>
8990 Add support for TLS descriptors for i386 and x86_64.
8991 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8992 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8993 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8995 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8996 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8997 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8999 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9000 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9001 Fix problem with initial-exec relocations.
9002 (Target_i386::Relocate::relocate_tls): Likewise.
9003 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9005 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9006 support for section-plus-offset dynamic table entries.
9007 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9008 (Output_data_dynamic::Dynamic_entry): Add support for
9009 section-plus-offset dynamic table entries.
9010 (Output_data_dynamic::Classification): Likewise.
9011 (Output_data_dynamic::classification_): Renamed offset_.
9012 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9013 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9014 (Target_x86_64::make_plt_section): New function.
9015 (Target_x86_64::reserve_tlsdesc_entries): New function.
9016 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9017 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9018 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9019 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9020 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9021 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9022 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9023 add extra PLT entry for TLS descriptors.
9024 (Output_data_plt_x86_64::got_): New field.
9025 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9026 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9028 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9030 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9031 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9032 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9033 R_386_TLS_DESC_CALL relocations.
9034 (Target_x86_64::Scan::global): Likewise.
9035 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9036 for TLS descriptors.
9037 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9038 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9039 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9040 GD-to-IE relaxation.
9041 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9042 and TLS_DESCRIPTORS.
9043 * Makefile.in: Rebuild.
9044 * configure: Rebuild.
9045 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9046 (tls_test_shared2.so): New target.
9047 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9048 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9049 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9050 (tls_shared_gd_to_ie_test_LDADD): New variable.
9051 (tls_shared_gnu2_gd_to_ie_test): New target.
9052 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9054 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9055 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9056 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9057 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9058 (tls_shared_gnu2_test): New target.
9059 (tls_test_gnu2_shared.so): New target.
9060 (tls_shared_gnu2_test_SOURCES): New variable.
9061 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9062 (tls_shared_gnu2_test_LDFLAGS): New variable.
9063 (tls_shared_gnu2_test_LDADD): New variable.
9064 * testsuite/Makefile.in: Rebuild.
9065 * testsuite/Makefile.
9067 2008-04-11 Ian Lance Taylor <iant@google.com>
9069 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9071 * testsuite/Makefile.in: Rebuild.
9073 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9075 * testsuite/script_test_2.cc (main): Adjust test.
9077 2008-04-11 David S. Miller <davem@davemloft.net>
9078 Ian Lance Taylor <iant@google.com>
9080 * options.h (General_options): Add entries for '-Y' and
9082 * options.cc (General_options:finalize): If -Y was used, add those
9083 entries to the library path instead of the default "/lib" and
9086 2008-04-11 David S. Miller <davem@davemloft.net>
9088 * testsuite/justsyms.t: Start at 0x100.
9089 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9090 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9092 * testsuite/script_test_2.cc: Adjust string and section length
9095 2008-04-09 Ian Lance Taylor <iant@google.com>
9098 * script-sections.cc (Sections_element::allocate_to_segment): Add
9100 (Output_section_definition::allocate_to_segment): Likewise.
9101 (Orphan_output_section::allocate_to_segment): Likewise.
9102 (Script_sections::attach_sections_using_phdrs_clause): Don't
9103 propagate non-PT_LOAD segments to orphan sections.
9104 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9105 readelf rather than objdump.
9106 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9107 .interp section and PT_INTERP segment are the same size.
9108 * testsuite/Makefile.in: Rebuild.
9110 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9111 aliases for symbols defined in the same object.
9112 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9113 (weak_alias_test_SOURCES): New variable.
9114 (weak_alias_test_DEPENDENCIES): New variable.
9115 (weak_alias_test_LDFLAGS): New variable.
9116 (weak_alias_test_LDADD): New variable.
9117 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9118 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9119 (weak_alias_test_3.o): New target.
9120 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9121 * testsuite/weak_alias_test_main.cc: New file.
9122 * testsuite/weak_alias_test_1.cc: New file.
9123 * testsuite/weak_alias_test_2.cc: New file.
9124 * testsuite/weak_alias_test_3.cc: New file.
9126 2008-04-08 Ian Lance Taylor <iant@google.com>
9128 * options.h (class General_options): Add --noinhibit-exec option.
9129 * main.cc (main): Check --noinhibit-exec.
9131 * options.h (class General_options): Define --wrap as a special
9132 option. Add wrap_symbols_ field.
9133 (General_options::any_wrap_symbols): New function.
9134 (General_options::is_wrap_symbol): New function.
9135 * options.cc (General_options::parse_wrap): New function.
9136 (General_options::General_options): Initialize wrap_symbols_.
9137 * symtab.cc (Symbol_table::wrap_symbol): New function.
9138 (Symbol_table::add_from_object): Handle --wrap.
9139 * symtab.h (class Symbol_table): Declare wrap_symbol.
9140 * target.h (Target::wrap_char): New function.
9141 (Target::Target_info): Add wrap_char field.
9142 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9143 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9144 * testsuite/testfile.cc (Target_test::test_target_info):
9147 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9150 * layout.h (class Layout): Add added_eh_frame_data_ field.
9151 * layout.cc (Layout::Layout): Initialize new field.
9152 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9153 output section until we find a section we merged successfully.
9154 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9155 that the size be non-zero.
9157 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9160 2008-04-08 Craig Silverstein <csilvers@google.com>
9162 * configure.ac: Export new conditional variable HAVE_ZLIB.
9163 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9165 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9166 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9168 2008-04-07 Ian Lance Taylor <iant@google.com>
9170 * version.cc (version_string): Set to "1.5".
9172 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9173 Add issued_non_pic_error_ field. Declare check_non_pic.
9174 (Target_x86_64::Scan::check_non_pic): New function.
9175 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9176 (Target_x86_64::Scan::global): Likewise.
9178 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9179 addend parameter. Change caller. Handle merge sections.
9180 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9181 Address to Addend. Don't add in the result of
9182 local_section_offset, pass down the addend and use the returned
9184 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9185 Update declarations of local_section_offset and symbol_value.
9186 * testsuite/two_file_test_1.cc (t18): New function.
9187 * testsuite/two_file_test_2.cc (f18): New function.
9188 * testsuite/two_file_test_main.cc (main): Call t18.
9189 * testsuite/two_file_test.h (t18, f18): Declare.
9191 * configure.ac: Don't test for objdump, c++filt, or readelf.
9192 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9194 (TEST_READELF): New variable.
9195 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9196 (check_PROGRAMS): Add two_file_strip_test.
9197 (two_file_strip_test): New target.
9198 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9199 (two_file_same_shared_strip_test_SOURCES): New variable.
9200 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9201 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9202 (two_file_same_shared_strip_test_LDADD): New variable.
9203 (two_file_shared_strip.so): New target.
9204 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9205 (ver_test_5.syms, ver_test_7.syms): Likewise.
9206 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9207 (strip_test_3.stdout): Use TEST_OBJDUMP.
9208 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9210 2008-04-04 Cary Coutant <ccoutant@google.com>
9212 * symtab.h (Symbol::is_weak_undefined): New function.
9213 (Symbol::is_strong_undefined): New function.
9214 (Symbol::is_absolute): New function.
9215 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9216 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9218 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9219 (weak_undef_test): New target.
9220 * testsuite/Makefile.in: Rebuild.
9221 * testsuite/weak_undef_file1.cc: New file.
9222 * testsuite/weak_undef_file2.cc: New file.
9223 * testsuite/weak_undef_test.cc: New file.
9225 2008-04-03 Craig Silverstein <csilvers@google.com>
9227 * compressed_output.h (class Output_compressed_section): Use
9229 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9231 (zlib_compressed_suffix): Removed.
9232 (Output_compressed_section::set_final_data_size): Use unsigned
9234 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9235 Fix linker invocation.
9236 (flagstest_o_specialfile_and_compress_debug_sections):
9238 * testsuite/Makefile.in: Regenerated.
9240 2008-04-02 David S. Miller <davem@davemloft.net>
9242 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9243 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9245 2008-04-02 Craig Silverstein <csilvers@google.com>
9249 2008-04-02 Ian Lance Taylor <iant@google.com>
9251 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9252 parameters. Update for new key type to views_. Change all
9254 (File_read::read): Adjust for byteshift in returned view.
9255 (File_read::add_view): New function, broken out of
9257 (File_read::make_view): New function, broken out of
9259 (File_read::find_or_make_view): Add offset and aligned
9260 parameters. Rewrite accordingly. Change all callers.
9261 (File_read::get_view): Add offset and aligned parameters. Adjust
9262 for byteshift in return value.
9263 (File_read::get_lasting_view): Likewise.
9264 * fileread.h (class File_read): Update declarations.
9265 (class File_read::View): Add byteshift_ field. Add byteshift to
9266 constructor. Add byteshift method.
9267 * archive.h (Archive::clear_uncached_views): New function.
9268 (Archive::get_view): Add aligned parameter. Change all callers.
9269 * object.h (Object::get_view): Add aligned parameter. Change all
9271 (Object::get_lasting_view): Likewise.
9273 * fileread.cc (File_read::release): Don't call clear_views if
9274 there are multiple objects.
9275 * fileread.h (File_read::clear_uncached_views): New function.
9276 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9279 2008-03-31 Cary Coutant <ccoutant@google.com>
9281 Add thin archive support.
9282 * archive.cc (Archive::armagt): New const.
9283 (Archive::setup): Remove task parameter and calls to unlock.
9284 (Archive::unlock_nested_archives): New function.
9285 (Archive::read_header): Add nested_off parameter. Change
9287 (Archive::interpret_header): Likewise.
9288 (Archive::include_all_members): Change to handle thin
9290 (Archive::include_member): Likewise.
9291 * archive.h (Archive::Archive): Add new parameters and
9293 (Archive::armagt): New const.
9294 (Archive::setup): Remove task parameter.
9295 (Archive::unlock_nested_archives): New function.
9296 (Archive::read_header): Add nested_off parameter.
9297 (Archive::interpret_header): Likewise.
9298 (Archive::Nested_archive_table): New typedef.
9299 (Archive::is_thin_archive_): New field.
9300 (Archive::nested_archives_): New field.
9301 (Archive::options_): New field.
9302 (Archive::dirpath_): New field.
9303 (Archive::task_): New field.
9304 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9305 for thin archives. Pass additional parameters to
9306 Archive::Archive. Unlock the archive file after calling
9309 2008-03-29 Ian Lance Taylor <iant@google.com>
9311 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9312 version symbol to be local.
9313 * testsuite/ver_test_4.sh: New file.
9314 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9315 (check_DATA): Add ver_test_4.syms.
9316 (ver_test_4.syms): New target.
9317 * testsuite/Makefile.in: Rebuild.
9320 (Output_section::Input_section_sort_entry::has_priority): New
9322 (Output_section::Input_section_sort_entry::match_file_name): New
9324 (Output_section::Input_section_sort_entry::match_section_name):
9326 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9328 (Output_section::Input_section_sort_entry::match_section_file):
9330 (Output_section::Input_section_sort_compare::operator()): Rewrite
9331 using new Input_section_sort_entry functions. Sort crtbegin and
9332 crtend first. Sort sections with no priority before sections with
9334 * testsuite/initpri1.c (d3): Check j != 4.
9335 (cd5): New constructor/destructor function.
9336 (main): Check j != 2.
9338 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9339 new symbol when resolving, don't call set_is_default.
9340 * testsuite/ver_test_7.cc: New file.
9341 * testsuite/ver_test_7.sh: New file.
9342 * testsuite/Makefile.am (ver_test_7.so): New target.
9343 (ver_test_7.o): New target.
9344 (check_SCRIPTS): Add ver_test_7.sh.
9345 (check_DATA): Add ver_test_7.syms.
9346 (ver_test_7.syms): New target.
9348 2008-03-28 Ian Lance Taylor <iant@google.com>
9350 * layout.cc (Layout::layout): If we see an input section with a
9351 name that needs sorting, set the must_sort flag for the output
9353 (Layout::make_output_section): If the name of the output section
9354 indicates that it might require sorting, set the may_sort flag.
9355 * output.h (Output_section::may_sort_attached_input_sections): New
9357 (Output_section::set_may_sort_attached_input_sections): New
9359 (Output_section::must_sort_attached_input_sections): New
9361 (Output_section::set_must_sort_attached_input_sections): New
9363 (class Output_section): Declare Input_section_sort_entry. Define
9364 Input_section_sort_compare. Declare
9365 sort_attached_input_sections. Add new fields:
9366 may_sort_attached_input_sections_,
9367 must_sort_attached_input_sections_,
9368 attached_input_sections_are_sorted_.
9369 * output.cc (Output_section::Output_section): Initialize new
9371 (Output_section::add_input_section): Add an entry to
9372 input_sections_ if may_sort or must_sort are true.
9373 (Output_section::set_final_data_size): Call
9374 sort_attached_input_sections if necessary.
9375 (Output_section::Input_section_sort_entry): Define new class.
9376 (Output_section::Input_section_sort_compare::operator()): New
9378 (Output_section::sort_attached_input_sections): New function.
9379 * configure.ac: Check whether the compiler supports constructor
9380 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9381 * testsuite/initpri1.c: New file.
9382 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9383 CONSTRUCTOR_PRIORITY.
9384 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9385 (initpri1_LDFLAGS): New variable.
9386 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9388 2008-03-27 Ian Lance Taylor <iant@google.com>
9390 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9391 * testsuite/common_test_1.c: New file.
9392 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9393 (common_test_1_SOURCES): New variable.
9394 (common_test_1_DEPENDENCIES): New variable.
9395 (common_test_1_LDFLAGS): New variable.
9397 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9398 and commons_ correctly when NAME/VERSION does not override
9400 * testsuite/ver_test_6.c: New file.
9401 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9402 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9403 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9405 2008-03-26 Ian Lance Taylor <iant@google.com>
9407 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9408 of an undefined symbol from a version script.
9409 * testsuite/Makefile.am (ver_test_5.so): New target.
9410 (ver_test_5.o): New target.
9411 (check_SCRIPTS): Add ver_test_5.sh.
9412 (check_DATA): Add ver_test_5.syms.
9413 (ver_test_5.syms): New target.
9414 * testsuite/ver_test_5.cc: New file.
9415 * testsuite/ver_test_5.script: New file.
9416 * testsuite/ver_test_5.sh: New file.
9417 * Makefile.in, testsuite/Makefile.in: Rebuild.
9420 Fix problems building gold with gcc 4.3.0.
9421 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9422 (gold_error_at_location, gold_warning_at_location): Use it.
9423 * configure.ac: Check whether we can compile and use a template
9424 function with a printf attribute.
9425 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9426 when jumping over bytes.
9427 * object.cc: Instantiate Object::read_section_data.
9428 * debug.h: Include <cstring>
9429 * dwarf_reader.cc: Include <algorithm>
9430 * main.cc: Include <cstring>.
9431 * options.cc: Include <cstring>.
9432 * output.cc: Include <cstring>.
9433 * script.cc: Include <cstring>.
9434 * script.h: Include <string>.
9435 * symtab.cc: Include <cstring> and <algorithm>.
9436 * target-select.cc: Include <cstring>.
9437 * version.cc: Include <string>.
9438 * testsuite/testmain.cc: Include <cstdlib>.
9439 * configure, config.in: Rebuild.
9441 2008-03-25 Ian Lance Taylor <iant@google.com>
9443 * options.cc: Include "../bfd/bfdver.h".
9444 (options::help): Print bug reporting address.
9446 * version.cc (print_version): Adjust output for current value of
9451 * options.cc (options::help): Print list of supported targets.
9452 * target-select.h: Include <vector>.
9453 (class Target_selector): Make machine_, size_, and is_big_endian_
9454 fields const. Add bfd_name_ and instantiated_target_ fields.
9455 (Target_selector::Target_selector): Add bfd_name parameter.
9456 (Target_selector::recognize): Make non-virtual, call
9458 (Target_selector::recognize_by_name): Make non-virtual, call
9459 do_recognize_by_name.
9460 (Target_selector::supported_names): New function.
9461 (Target_selector::bfd_name): New function.
9462 (Target_selector::do_instantiate_target): New pure virtual
9464 (Target_selector::do_recognize): New virtual function.
9465 (Target_selector::do_recognize_by_name): New virtual function.
9466 (Target_selector::instantiate_target): New private function.
9467 (supported_target_names): Declare.
9468 * target-select.cc (Target_selector::Target_selector): Update for
9469 new parameter and fields.
9470 (select_target_by_name): Check that the name matches before
9471 calling recognize_by_name.
9472 (supported_target_names): New function.
9473 * i386.cc (class Target_selector_i386): Update Target_selector
9474 constructor call. Remove recognize and recognize_by_name. Add
9475 do_instantiate_target.
9476 * x86_64.cc (class Target_selector_x86_64): Likewise.
9477 * testsuite/testfile.cc (class Target_selector_test): Update for
9478 changes to Target_selector.
9480 * README: Rewrite, with some notes on unsupported features.
9482 2008-03-24 Cary Coutant <ccoutant@google.com>
9484 * i386.cc (Target_i386::Got_type): New enum declaration.
9485 (Target_i386::Scan::local): Updated callers of Output_data_got
9487 (Target_i386::Scan::global): Likewise.
9488 (Target_i386::Relocate::relocate): Likewise.
9489 (Target_i386::Relocate::relocate_tls): Likewise.
9490 * object.h (Got_offset_list): New class.
9491 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9492 (Sized_relobj::local_got_offset): Likewise.
9493 (Sized_relobj::set_local_got_offset): Likewise.
9494 (Sized_relobj::local_has_tls_got_offset): Removed.
9495 (Sized_relobj::local_tls_got_offset): Removed.
9496 (Sized_relobj::set_local_tls_got_offset): Removed.
9497 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9498 * output.cc (Output_data_got::add_global): Added got_type parameter.
9499 (Output_data_got::add_global_with_rel): Likewise.
9500 (Output_data_got::add_global_with_rela): Likewise.
9501 (Output_data_got::add_global_pair_with_rel): New function.
9502 (Output_data_got::add_global_pair_with_rela): New function.
9503 (Output_data_got::add_local): Added got_type parameter.
9504 (Output_data_got::add_local_with_rel): Likewise.
9505 (Output_data_got::add_local_with_rela): Likewise.
9506 (Output_data_got::add_local_pair_with_rel): New function.
9507 (Output_data_got::add_local_pair_with_rela): New function.
9508 (Output_data_got::add_global_tls): Removed.
9509 (Output_data_got::add_global_tls_with_rel): Removed.
9510 (Output_data_got::add_global_tls_with_rela): Removed.
9511 (Output_data_got::add_local_tls): Removed.
9512 (Output_data_got::add_local_tls_with_rel): Removed.
9513 (Output_data_got::add_local_tls_with_rela): Removed.
9514 * output.h (Output_data_got::add_global): Added got_type parameter.
9515 (Output_data_got::add_global_with_rel): Likewise.
9516 (Output_data_got::add_global_with_rela): Likewise.
9517 (Output_data_got::add_global_pair_with_rel): New function.
9518 (Output_data_got::add_global_pair_with_rela): New function.
9519 (Output_data_got::add_local): Added got_type parameter.
9520 (Output_data_got::add_local_with_rel): Likewise.
9521 (Output_data_got::add_local_with_rela): Likewise.
9522 (Output_data_got::add_local_pair_with_rel): New function.
9523 (Output_data_got::add_local_pair_with_rela): New function.
9524 (Output_data_got::add_global_tls): Removed.
9525 (Output_data_got::add_global_tls_with_rel): Removed.
9526 (Output_data_got::add_global_tls_with_rela): Removed.
9527 (Output_data_got::add_local_tls): Removed.
9528 (Output_data_got::add_local_tls_with_rel): Removed.
9529 (Output_data_got::add_local_tls_with_rela): Removed.
9530 * resolve.cc (Symbol::override_base_with_special): Removed
9531 reference to has_got_offset_ field.
9532 * symtab.cc (Symbol::init_fields): Replaced initialization
9533 of got_offset_ with got_offsets_. Removed initialization
9535 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9536 (Symbol::got_offset): Likewise.
9537 (Symbol::set_got_offset): Likewise.
9538 (Symbol::has_tls_got_offset): Removed.
9539 (Symbol::tls_got_offset): Removed.
9540 (Symbol::set_tls_got_offset): Removed.
9541 (Symbol::got_offset_): Removed.
9542 (Symbol::tls_mod_got_offset_): Removed.
9543 (Symbol::tls_pair_got_offset_): Removed.
9544 (Symbol::got_offsets_): New field.
9545 (Symbol::has_got_offset): Removed.
9546 (Symbol::has_tls_mod_got_offset): Removed.
9547 (Symbol::has_tls_pair_got_offset): Removed.
9548 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9549 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9551 (Target_x86_64::Scan::global): Likewise.
9552 (Target_x86_64::Relocate::relocate): Likewise.
9553 (Target_x86_64::Relocate::relocate_tls): Likewise.
9555 2008-03-25 Ben Elliston <bje@au.ibm.com>
9557 * yyscript.y: Fix spelling error in comment.
9559 2008-03-24 Ian Lance Taylor <iant@google.com>
9561 * options.h (class General_options): Define build_id option.
9562 * layout.h (class Layout): Declare write_build_id, create_note,
9563 create_build_id. Add build_id_note_ member.
9564 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9565 "libiberty.h", "md5.h", "sha1.h".
9566 (Layout::Layout): Initialize eh_frame_data_,
9567 eh_frame_hdr_section_, and build_id_note_.
9568 (Layout::finalize): Call create_build_id.
9569 (Layout::create_note): New function, broken out of
9570 Layout::create_gold_note.
9571 (Layout::create_gold_note): Call create_note.
9572 (Layout::create_build_id): New function.
9573 (Layout::write_build_id): New function.
9574 (Close_task_runner::run): Call write_build_id.
9576 * x86_64.cc: Correct license to GPLv3.
9578 2008-03-23 Ian Lance Taylor <iant@google.com>
9580 * options.cc: Include "demangle.h".
9581 (parse_optional_string): New function.
9582 (parse_long_option): Handle takes_optional_argument.
9583 (parse_short_option): Update dash_z initializer. Handle
9584 takes_optional_argument.
9585 (General_options::General_options): Initialize do_demangle_.
9586 (General_options::finalize): Set do_demangle_. Handle demangling
9588 * options.h (parse_optional_string): Declare.
9589 (struct One_option): Add optional_arg field. Update constructor.
9590 Update call constructor calls. Add takes_optional_argument
9592 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9593 (DEFINE_optional_string): Define.
9594 (General_options::demangle): Change from DEFINE_bool to
9595 DEFINE_optional_string.
9596 (General_options::no_demangle): New function.
9597 (General_options::do_demangle): New function.
9598 (General_options::set_do_demangle): New function.
9599 (General_options::execstack_status_): Move definition to end of
9601 (General_options::static_): Likewise.
9602 (General_options::do_demangle_): New field.
9603 * object.cc (big_endian>::get_symbol_location_info): Call
9604 Options::do_demangle, not Options::demangle.
9605 * symtab.cc (demangle): Likewise.
9607 2008-03-22 Ian Lance Taylor <iant@google.com>
9609 * gold.h: Include <cstddef> and <sys/types.h>
9610 * options.h: Include <cstring>.
9612 2008-03-21 Ian Lance Taylor <iant@google.com>
9614 * Added source code to GNU binutils.
projects / binutils-gdb.git / blob