1 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5 Move definition before File_read::View member definitions.
6 (File_read::View::~View): Initialize and hold lock before
7 updating current_mapped_bytes.
9 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11 * dwarf_reader.cc: Remove outdated comment.
12 * gold-threads.cc: Fix typo in error message.
13 * archive.cc: Fix typos in comments.
14 * archive.h: Likewise.
15 * arm-reloc-property.cc: Likewise.
16 * arm-reloc-property.h: Likewise.
17 * arm-reloc.def: Likewise.
19 * attributes.h: Likewise.
21 * ehframe.cc: Likewise.
22 * fileread.h: Likewise.
26 * incremental.h: Likewise.
27 * int_encoding.cc: Likewise.
31 * object.cc: Likewise.
33 * options.cc: Likewise.
34 * readsyms.cc: Likewise.
35 * reduced_debug_output.cc: Likewise.
37 * script-sections.cc: Likewise.
40 * target-reloc.h: Likewise.
41 * target.cc: Likewise.
45 * x86_64.cc: Likewise.
47 2010-12-09 Cary Coutant <ccoutant@google.com>
49 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
51 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
52 parameter; change all callers.
53 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
54 * options.h (warn_execstack): New option.
56 2010-12-07 Doug Kwan <dougkwan@google.com>
58 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
59 like function call relocations.
61 2010-12-07 Ian Lance Taylor <iant@google.com>
63 * archive.cc (Archive::get_elf_object_for_member): Permit
64 punconfigured to be NULL.
65 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
66 (Archive::include_member): Pass NULL to get_elf_object_for_member
67 if we searched for the archive and this is the first included
70 2010-12-01 Ian Lance Taylor <iant@google.com>
72 * dwarf_reader.h (class Sized_dwarf_line_info): Add
73 track_relocs_type_ field.
74 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
75 Set track_relocs_type_.
76 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
77 contents when using RELA relocs.
78 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
80 * reloc.cc (Track_relocs::next_addend): New function.
81 * reloc.h (class Track_relocs): Declare next_addend.
83 2010-12-01 Ian Lance Taylor <iant@google.com>
85 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
88 2010-12-01 Ian Lance Taylor <iant@google.com>
90 * README: Update compilers known to work and fail.
92 2010-11-23 Matthias Klose <doko@ubuntu.com>
94 * configure.in: For --enable-gold, handle value `default' instead of
95 `both*'. Always install ld as ld.bfd, install as ld if gold is
97 * configure: Regenerate.
99 2010-11-18 Doug Kwan <dougkwan@google.com>
101 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
102 and right_alignment to be zero. Store result alignment only if it is
103 greater than existing alignment.
105 2010-11-16 Cary Coutant <ccoutant@google.com>
108 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
109 Check for ".zdebug_line".
111 2010-11-16 Doug Kwan <dougkwan@google.com>
112 Cary Coutant <ccoutant@google.com>
114 * output.h (Output_segment::set_section_addresses): Pass increase_relro
115 by reference; adjust all callers.
116 * output.cc (Output_segment::set_section_addresses): Adjust references
117 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
119 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
120 end at page boundary.
122 2010-11-16 Cary Coutant <ccoutant@google.com>
125 * layout.cc (Layout::choose_output_section): Transform names of
126 compressed sections even when using a script with a SECTIONS clause.
127 (Layout::output_section_name): Remove code to transform
128 compressed debug section names.
129 * output.cc (Output_section::add_input_section): Use uncompressed
130 section size when tracking input sections.
132 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
134 * symtab.h (Symbol::NON_PIC_REF): Remove.
135 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
136 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
137 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
138 (Symbol::use_plt_offset): Take a flags argument and pass it
139 directly to needs_dynamic_reloc. Restrict check for undefined
140 weak symbols to function calls.
141 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
142 (Target_arm::Scan::global): Use it.
143 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
144 (Target_arm::Relocate::relocate): Likewise.
145 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
146 parameter with an r_type parameter. Use get_reference_flags
148 (Target_arm::Relocate::relocate): Update accordingly.
149 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
150 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
151 (Target_i386::Scan::global): Likewise.
152 (Target_i386::Relocate::relocate): Likewise.
153 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
154 parameter with an r_type parameter. Use get_reference_flags
156 (Target_i386::Relocate::relocate): Update accordingly.
157 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
158 (Target_powerpc::Scan::global): Use it.
159 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
160 (Target_powerpc::Relocate::relocate): Likewise.
161 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
162 (Target_sparc::Scan::global): Use it.
163 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
164 (Target_sparc::Relocate::relocate): Likewise.
165 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
166 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
167 (Target_x86_64::Scan::global): Likewise.
168 (Target_x86_64::Relocate::relocate): Likewise.
170 2010-11-08 Doug Kwan <dougkwan@google.com>
171 Cary Coutant <ccoutant@google.com>
173 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
174 (Arm_exidx_merge_section::section_contents_): New data member.
175 (Arm_input_section::Arm_input_section): Initialize original_contents_.
176 (Arm_input_section::~Arm_input_section): De-allocate memory.
177 (Arm_input_section::original_contents_): New data member.
178 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
179 in parameters instead of calling Object::section_contents without
181 (Arm_output_section::group_section): New parameter TASK. Pass it
182 to callees that need locking objects.
183 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
184 to lock EXIDX input sections. Fix a formatting issue. Call
185 Arm_exidx_merged_section::build_contents to create merged section
187 (Arm_output_section::create_stub_group): New parameter TASK. Use it
188 to lock object of stub table owner.
189 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
190 TEXT_SIZE to initialize data member TEXT_SIZE_.
191 (Arm_exidx_input_section::addralign): Fix typo in comment.
192 (Arm_exidx_input_section::text_size): New method.
193 (Target_arm::do_relax): New parameter TASK. Pass it to callees
194 that require locking objects. Lock objects before scanning for stubs
195 and updating local symbols.
196 (Arm_input_section<big_endian>::init): Copy contents of original
198 (Arm_input_section<big_endian>::do_write): Use saved contents of
199 original input section instead of calling Object::section_contents
201 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
202 size without calling Object::section_size().
203 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
204 for size. Allocate a buffer for merged EXIDX entries.
205 (Arm_exidx_merged_section::build_contents): New method.
206 (Arm_exidx_merged_section::do_write): Move merge section contents
207 building code to Arm_exidx_merged_section::build_contetns. Write
208 out contetns in buffer instead of building it on the fly.
209 (Arm_relobj::make_exidx_input_section): Also pass text section size
210 to Arm_exidx_input_section constructor.
211 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
212 (Arm_dynobj::do_read_symbols): Fix memory leak.
213 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
214 * target.h: (class Task): Add forward declaration.
215 (Target::relax): Add new parameter TASK and pass it to
217 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
219 2010-11-05 Cary Coutant <ccoutant@google.com>
222 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
223 object when reading from the file.
224 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
226 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
227 when reading section contents.
228 (get_section_contents): Likewise.
229 (icf::find_identical_sections): Likewise.
230 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
231 object when reading from the file.
232 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
233 the object when doing deferred section layout.
235 2010-11-03 Nick Clifton <nickc@redhat.com>
238 * script.h (class Symbol_assignment: name): New member. Returns
239 the name of the symbol.
240 * scrfipt.cc (Script_options::is_pending_assignment): New member.
241 Returns true if the given symbol name is on the list of
242 assignments wating to be processed.
243 * archive.cc (should_incldue_member): If the symbol is undefined,
244 check to see if it is on the list of symbols pending assignment.
246 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
248 * script-sections.cc (Script_sections::find_memory_region): Check
249 for a NULL output section pointer.
251 2010-10-29 Doug Kwan <dougkwan@google.com>
253 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
254 Output_section::add_relaxed_input_section.
255 * output.cc (Output_section::add_relaxed_input_section): Add new
256 arguments LAYOUT and NAME. Set section order index.
257 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
258 Copy section order index.
259 * output.h (Output_section::add_relaxed_input_section): Add new
260 arguments LAYOUT and NAME.
262 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
264 * testsuite/Makefile.am: Move gcctestdir/ld rule to
265 NATIVE_OR_CROSS_LINKER.
266 * testsuite/Makefile.in: Regenerate.
268 2010-10-20 Doug Kwan <dougkwan@google.com>
270 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
271 without SHF_LINK_ORDER flags.
272 * layout.cc (Layout::choose_output_section): Do not filter
273 SHF_LINK_ORDER flag in a relocatable link.
275 2010-10-17 Cary Coutant <ccoutant@google.com>
277 * output.h (Output_segment::set_section_addresses): Change function
278 signature. Update all callers.
279 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
281 (Output_segment::set_section_addresses): Align after last TLS
282 section. Add padding before last relro section instead of after.
284 2010-10-17 Doug Kwan <dougkwan@google.com>
286 * gold/arm.cc (Target_arm::got_section): Use correct order and set
287 GOT output section to be writable.
289 2010-10-14 Cary Coutant <ccoutant@google.com>
291 * debug.h (DEBUG_INCREMENTAL): New flag.
292 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
293 * gold.cc (queue_initial_tasks): Check parameters for incremental link
295 * incremental.cc (report_command_line): Ignore all forms of
297 * layout.cc (Layout::Layout): Check parameters for incremental link
299 * options.cc (General_options::parse_incremental): New function.
300 (General_options::parse_no_incremental): New function.
301 (General_options::parse_incremental_full): New function.
302 (General_options::parse_incremental_update): New function.
303 (General_options::incremental_mode_): New data member.
304 (General_options::finalize): Check incremental_mode_.
305 * options.h (General_options): Update help text for --incremental.
306 Add --no-incremental, --incremental-full, --incremental-update.
307 (General_options::Incremental_mode): New enum type.
308 (General_options::incremental_mode): New function.
309 (General_options::incremental_mode_): New data member.
310 * parameters.cc (Parameters::incremental_mode_): New data member.
311 (Parameters::set_options): Set incremental_mode_.
312 (Parameters::set_incremental_full): New function.
313 (Parameters::incremental): New function.
314 (Parameters::incremental_update): New function.
315 (set_parameters_incremental_full): New function.
316 * parameters.h (Parameters::set_incremental_full): New function.
317 (Parameters::incremental): New function.
318 (Parameters::incremental_update): New function.
319 (Parameters::incremental_mode_): New data member.
320 (set_parameters_incremental_full): New function.
321 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
322 incremental link mode.
323 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
324 (Sized_relobj::do_relocate_sections): Likewise.
325 * testsuite/Makefile.am (incremental_test): Use --incremental-full
327 * testsuite/Makefile.in: Regenerate.
328 * testsuite/incremental_test.sh: Filter all forms of --incremental.
330 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
332 * script-sections.h (class Script_sections): Make
333 Sections_elements typedef public.
334 * script-sections.cc (class Sort_output_sections): Add elements_
335 field. Add constructor which sets it; change all callers.
336 (Sort_output_sections::is_before): New function.
337 (Sort_output_sections::operator()): Call is_before.
338 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
340 * testsuite/script_test_10.sh: New test. Test script section
342 * testsuite/script_test_10.t: Likewise.
343 * testsuite/script_test_10.s: Likewise.
344 * testsuite/Makefile.am: Wrap the cross linker tests and the
345 common tests into NATIVE_OR_CROSS_LINKER.
346 (check_SCRIPTS): Add script_test_10.sh.
347 (check_DATA): Add script_test_10.stdout.
348 (script_test_10.o, script_test_10): New targets.
349 (script_test_10.stdout): New target.
350 * configure, testsuite/Makefile.in: Regenerate.
352 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
354 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
355 error for the deprecated relocations.
356 (Target_arm::Scan::global): Likewise.
357 (Target_arm::Relocate::relocate): Likewise.
359 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
361 * fileread.cc (Input_file::find_file): Initialize *found_name
362 and *namep when using the fallback search for case 4.
364 2010-10-11 Cary Coutant <ccoutant@google.com>
366 * options.h (class General_options): Redefine -z lazy as an alias for
367 the negation of -z now.
369 2010-10-11 Ian Lance Taylor <iant@google.com>
371 * resolve.cc (symbol_to_bits): Report the value of the unsupported
374 2010-10-06 Nick Clifton <nickc@redhat.com>
376 * script-sections.cc(class Memory_region): Remove
377 current_lma_offset_ field. Rename current_vma_offset_ to
378 current_offset_. Add last_section_ field.
379 (Memory_region::get_current_vma_address): Rename to
381 (Memory_region::get_current_lma_address): Delete.
382 (Memory_region::increment_vma_offset): Rename to
384 (Memory_region::increment_lma_offset): Delete.
385 (Memory_region::attributes_compatible): New method. Returns
386 true if the provided section is compatible with the region.
387 (Memory_region::get_last_section): New method. Returns the last
388 section to use the region.
389 (Memory_region::set_last_section): New method. Stores the last
390 section to use the region.
391 (Script_sections::block_in_region): New method. Returns true if
392 a block of memory is contained within a region.
393 (Script_sections::find_memory_region): New method. Locates a
394 memory region to be used to set a VMA or LMA address.
395 (Output_section_definition::set_section_addresses): Add code to
396 check for addresses set by memory regions.
397 (Output_segment::set_section_addresses): Remove memory region
399 (Script_sections::create_segment): Add a warning if a header
400 segment is created outside of any region.
401 * script-sections.h (class Script_sections): Add prototypes for
402 find_memory_region and block_in_region methods.
403 * testsuite/memory_test.s: Use .long instead of .word.
404 * testsuite/memory_test.t: Add some more output sections.
405 * testsuite/memory_test.sh: Update expected output.
407 2010-10-02 Doug Kwan <dougkwan@google.com>
409 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
410 defintion to symtab.h
411 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
412 declaration to defintion.
414 2010-10-01 Nick Clifton <nickc@redhat.com>
416 * expression.cc (eval): Replace dummy argument with NULL.
417 (eval_maybe_dot): Check for a NULL result section pointer.
418 (Symbol_expression::value): Likewise.
419 (Dot_expression::value): Likewise.
420 (BINARY_EXPRESSION): Likewise.
421 (Max_expression::value): Likewise.
422 (Min_expression::value): Likewise.
423 (Absolute_expression::value): Likewise.
424 (Addr_expression::value_from_output_section): Likewise.
425 (Loaddddr_expression::value_from_output_section): Likewise.
426 (Segment_start_expression::value): Likewise.
428 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
430 (Sections_elememt_dot_assignment::set_section_addresses):
432 (Output_data_expression::do_write_to_buffer): Likewise.
433 (Output_section_definition::finalize_symbols): Likewise.
434 (Output_section_definition::set_section_addresses): Likewise.
436 2010-09-30 Doug Kwan <dougkwan@google.com>
438 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
440 2010-09-28 Sriraman Tallam <tmsriram@google.com>
442 * target.h (Target::can_icf_inline_merge_sections): New virtual
444 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
446 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
448 * icf.cc (get_section_contents): Inline merge sections only when
451 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
453 * configure: Regenerate.
455 2010-09-17 Ian Lance Taylor <iant@google.com>
457 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
458 * testsuite/Makefile.am (memory_test.o): New target.
459 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
461 * testsuite/Makefile.in: Rebuild.
463 2010-09-17 Doug Kwan <dougkwan@google.com>
465 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
466 defintion if relocation uses GOT entries of the symbol.
467 * testsuite/icf_safe_test.sh: Fix test.
468 * testsuite/icf_safe_so_test.sh: Fix test.
470 2010-09-16 Cary Coutant <ccoutant@google.com>
472 * script_sections.cc (class Memory_region): Remove "NULL" from
473 vector initializations.
475 2010-09-15 Cary Coutant <ccoutant@google.com>
477 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
478 Resolve forwarding symbols.
480 2010-09-15 Doug Kwan <dougkwan@google.com>
482 * gold/testsuite/script_test_3.t: Add ARM special sections.
483 * gold/testsuite/script_test_4.t: Same.
484 * gold/testsuite/script_test_5.t: Same.
485 * gold/testsuite/script_test_6.t: Same.
486 * gold/testsuite/script_test_7.t: Same.
487 * gold/testsuite/script_test_7.t: Same.
488 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
490 2010-09-14 Cary Coutant <ccoutant@google.com>
492 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
493 (Target_x86_64::Relocate::relocate_tls): Replace check for
494 saw_tls_block_reloc_ with test for executable section.
496 2010-09-12 Cary Coutant <ccoutant@google.com>
498 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
499 position-independent executables to shared libraries need dynamic
501 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
502 position-independent executables.
503 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
504 * testsuite/Makefile.in: Regenerate.
506 2010-09-10 Nick Clifton <nickc@redhat.com>
509 * testsuite/memory_test.t: Discard any sections that are not
512 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
515 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
516 "This::" to work around a bug in gcc 4.2.
518 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
520 2010-09-09 Rafael Espindola <espindola@google.com>
522 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
523 sections with different PF_X flags in the same segment.
524 (Layout::find_first_load_seg): Search all segments to find the first
526 * options.h (rosegment): New.
528 2010-09-08 Rafael Espindola <espindola@google.com>
530 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
532 2010-09-08 Doug Kwan <dougkwan@google.com>
534 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
535 (Arm_relobj::do_relocate_sections): Add new parameter for output
536 file to match the parent.
537 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
538 of local symbols instead of input values. Update code to track
539 changes in gold::relocate_section.
540 * object.cc (Sized_relobj::compute_final_local_value): New methods.
541 (Sized_relobj::compute_final_local_value_internal): New methods.
542 (Sized_relobj::do_finalize_local_symbols): Move code from loop
543 body into private version of Sized_relobj::compute_final_local_value.
544 Call the inline method.
545 * object.h (Symbol_value::Symbol_value): Define destructor. Free
546 merged symbol value if there is one.
547 (Symbol_value::has_output_value): New method defintiion.
548 (Sized_relobj::Compute_final_local_value_status): New enum type.
549 (Sized_relobj::compute_final_local_value): New methods.
550 (Sized_relobj::compute_final_local_value_internal): New methods.
551 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
552 and arm_cortex_a8.sh.
553 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
554 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
556 * Makefile.in: Regenerate.
557 * testsuite/arm_bl_out_of_range.s: Update test.
558 * testsuite/thumb_bl_out_of_range.s: Ditto.
559 * testsuite/thumb_blx_out_of_range.s: Ditto.
560 * testsuite/arm_branch_out_of_range.sh: New file.
561 * testsuite/arm_cortex_a8.sh: Ditto.
562 * testsuite/arm_cortex_a8_b.s: Ditto.
563 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
564 * testsuite/arm_cortex_a8_b_local.s: Ditto.
565 * testsuite/arm_cortex_a8_bl.s: Ditto.
566 * testsuite/arm_cortex_a8_blx.s: Ditto.
567 * testsuite/arm_cortex_a8_local.s: Ditto.
568 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
569 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
571 2010-09-08 Rafael Espindola <espindola@google.com>
573 * Makefile.am (memory_test.stdout): Run readelf with -W.
574 * Makefile.in: Regenerate.
575 * testsuite/memory_test.sh: Make the regexps accept both 32 and
578 2010-09-08 Rafael Espindola <espindola@google.com>
580 * script-sections.cc (Script_sections::add_memory_region): Convert
581 field precision to int.
582 * script.cc (script_set_section_region, script_set_section_region):
583 Convert field precision to int.
585 2010-09-08 Rafael Espindola <espindola@google.com>
587 * arm.cc (do_finalize_sections): Create the __exidx_start and
588 __exdix_end symbols even when the section is missing.
590 2010-09-08 Nick Clifton <nickc@redhat.com>
592 * README: Remove claim that MEMORY is not supported.
593 * expression.cc (script_exp_function_origin)
594 (script_exp_function_length): Move from here to ...
595 * script.cc: ... here.
596 (script_set_section_region, script_add_memory)
597 (script_parse_memory_attr, script_include_directive): New
600 (class Memory_region): New class.
601 (class Output_section_definition): Add set_memory_region,
602 set_section_vma, set_section_lma and get_section_name methods.
603 (class Script_Sections): Add add_memory_region,
604 find_memory_region, find_memory_region_origin,
605 find_memory_region_length and set_memory_region methods.
606 Have set_section_addresses method walk the list of set memory
608 Extend the print methos to display memory regions.
609 * script-sections.h: Add prototypes for new methods.
610 Add enum for MEMORY region attributes.
611 * yyscript.y: Add support for parsing MEMORY regions.
612 * script-c.h: Add prototypes for new functions.
613 * testsuite/Makefile.am: Add test of MEMORY region functionality.
614 * testsuite/Makefile.in: Regenerate.
615 * testsuite/memory_test.sh: New script.
616 * testsuite/memory_test.s: New assembler source file.
617 * testsuite/memory_test.t: New linker script.
619 2010-08-27 Doug Kwan <dougkwan@google.com>
621 * gold/resolve.cc (Symbol_table::should_override): Let a weak
622 reference override an existing dynamic weak reference.
623 * testsuite/Makefile.am: Add new test dyn_weak_ref.
624 * testsuite/Makefile.in: Regenerate.
625 * testsuite/dyn_weak_ref.sh: New file.
626 * testsuite/dyn_weak_ref_1.c: Ditto.
627 * testsuite/dyn_weak_ref_2.c: Ditto.
629 2010-08-27 Ian Lance Taylor <iant@google.com>
631 * incremental.h (class Incremental_input_entry): Add virtual
634 2010-08-27 Ian Lance Taylor <iant@google.com>
636 * testsuite/start_lib_test_3.c: Mark t3 as used.
638 2010-08-27 Nick Clifton <nickc@redhat.com>
640 * options.cc (version_script): Fix small typo in previous
643 2010-08-25 Nick Clifton <nickc@redhat.com>
645 * archive.cc: Formatting fixes: Remove whitespace between
646 typename and following asterisk. Remove whitespace between
647 function name and opening parenthesis.
648 * archive.h: Likewise.
650 * attributes.cc: Likewise.
651 * attributes.h: Likewise.
652 * common.cc: Likewise.
653 * copy-relocs.cc: Likewise.
654 * dirsearch.h: Likewise.
655 * dynobj.cc: Likewise.
656 * ehframe.cc: Likewise.
657 * ehframe.h: Likewise.
658 * expression.cc: Likewise.
659 * fileread.cc: Likewise.
660 * fileread.h: Likewise.
662 * gold-threads.cc: Likewise.
666 * incremental-dump.cc: Likewise.
667 * incremental.cc: Likewise.
668 * layout.cc: Likewise.
669 * layout.h: Likewise.
671 * merge.cc: Likewise.
673 * object.cc: Likewise.
674 * object.h: Likewise.
675 * options.cc: Likewise.
676 * options.h: Likewise.
677 * output.cc: Likewise.
678 * output.h: Likewise.
679 * plugin.cc: Likewise.
680 * plugin.h: Likewise.
681 * powerpc.cc: Likewise.
682 * reloc.cc: Likewise.
683 * script-c.h: Likewise.
684 * script-sections.cc: Likewise.
685 * script.cc: Likewise.
686 * stringpool.cc: Likewise.
687 * symtab.cc: Likewise.
688 * symtab.h: Likewise.
689 * target.cc: Likewise.
690 * timer.cc: Likewise.
692 * version.cc: Likewise.
693 * x86_64.cc: Likewise.
695 2010-08-24 Nick Clifton <nickc@redhat.com>
698 * layout.cc (segment_precedes): Sort segments by their physical
699 addresses, if they have been set.
701 2010-08-23 Cary Coutant <ccoutant@google.com>
703 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
705 (Lib_group::include_member): Unlock object after deleting its
707 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
710 2010-08-19 Neil Vachharajani <nvachhar@google.com>
711 Cary Coutant <ccoutant@google.com>
713 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
714 constructor, and set_blocker.
715 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
717 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
718 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
719 * testsuite/Makefile.am (start_lib_test): New test case.
720 * testsuite/Makefile.in: Regenerate.
721 * testsuite/start_lib_test_main.c: New file.
722 * testsuite/start_lib_test_1.c: New file.
723 * testsuite/start_lib_test_2.c: New file.
724 * testsuite/start_lib_test_3.c: New file.
726 2010-08-19 Ian Lance Taylor <iant@google.com>
728 * Makefile.in: Rebuild with automake 1.11.1.
729 * aclocal.m4: Likewise.
730 * testsuite/Makefile.in: Likewise.
732 2010-08-19 Ian Lance Taylor <iant@google.com>
735 * i386.cc (class Output_data_plt_i386): Update declarations.
736 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
737 local_ifuncs_ fields.
738 (Target_i386::do_plt_section_for_global): New function.
739 (Target_i386::do_plt_section_for_local): New function.
740 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
741 parameter; change all callers. Initialize global_ifuncs_ and
742 local_ifuncs_. If doing a static link define __rel_iplt_start and
744 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
745 (Output_data_plt_i386::add_local_ifunc_entry): New function.
746 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
748 (Target_i386::make_plt_section): New function, broken out of
749 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
750 (Target_i386::make_plt_entry): Call make_plt_section.
751 (Target_i386::make_local_ifunc_plt_entry): New function.
752 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
753 (Target_i386::Scan::local): Handle IFUNC symbols. Add
754 R_386_IRELATIVE to switch.
755 (Target_i386::Scan::global): Likewise.
756 (Target_i386::Relocate::relocate): Likewise.
757 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
759 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
760 (Target_x86_64::do_plt_section_for_global): New function.
761 (Target_x86_64::do_plt_section_for_local): New function.
762 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
763 parameter; change all callers. If doing a static link define
764 __rela_iplt_start and __rela_iplt_end.
765 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
766 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
767 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
769 (Target_x86_64::make_local_ifunc_plt_entry): New function.
770 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
772 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
773 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
774 R_X86_64_IRELATIVE to switch.
775 (Target_x86_64::Scan::global): Likewise.
776 (Target_x86_64::Relocate::relocate): Likewise.
777 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
779 * target.h (class Target): Add plt_section_for_global and
780 plt_section_for_local functions. Add do_plt_section_for_global
781 and do_plt_section_for_local virtual functions.
782 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
784 (Symbol::use_plt_offset): Handle IFUNC symbol.
785 * object.cc (Sized_relobj::Sized_relobj): Initialize
787 (Sized_relobj::local_has_plt_offset): New function.
788 (Sized_relobj::local_plt_offset): New function.
789 (Sized_relobj::set_local_plt_offset): New function.
790 (Sized_relobj::do_count): Handle IFUNC symbol.
791 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
792 a bit away from input_shndx_ field. Add set_is_func_symbol and
793 is_ifunc_symbol functions.
794 (class Sized_relobj): Update declarations. Remove Tls_got_entry
795 and Local_tls_got_offsets. Define Local_plt_offsets. Add
796 local_plt_offsets_ field.
797 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
798 * output.h (class Output_section_data): Add non-const
799 output_section function.
800 (class Output_data_got): Update declarations.
801 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
802 Add use_plt_offset parameter to global and local constructors.
803 Change all callers. Change local_sym_index_ field to 31 bits.
804 Change GSYM_CODE and CONSTANT_CODE accordingly.
805 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
806 doing a static link don't set sh_link field.
807 (Output_data_got::Got_entry::write): Use PLT offset if
809 (Output_data_got::add_global_plt): New function.
810 (Output_data_got::add_local_plt): New function.
811 * target-reloc.h (relocate_section): Handle IFUNC symbol.
812 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
813 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
814 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
815 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
817 * testsuite/ifunc-sel.h: New file.
818 * testsuite/ifuncmain1.c: New file.
819 * testsuite/ifuncmain1vis.c: New file.
820 * testsuite/ifuncmod1.c: New file.
821 * testsuite/ifuncdep2.c: New file.
822 * testsuite/ifuncmain2.c: New file.
823 * testsuite/ifuncmain3.c: New file.
824 * testsuite/ifuncmod3.c: New file.
825 * testsuite/ifuncmain4.c: New file.
826 * testsuite/ifuncmain5.c: New file.
827 * testsuite/ifuncmod5.c: New file.
828 * testsuite/ifuncmain6pie.c: New file.
829 * testsuite/ifuncmod6.c: New file.
830 * testsuite/ifuncmain7.c: New file.
831 * configure, testsuite/Makefile.in: Rebuild.
833 2010-08-18 Ian Lance Taylor <iant@google.com>
836 (Output_section_incremental_inputs::write_input_files): Add cast
837 to avoid signed/unsigned comparison warning.
838 (Output_section_incremental_inputs::write_info_blocks): Likewise.
840 2010-08-12 Cary Coutant <ccoutant@google.com>
842 * common.cc (Sort_commons::operator()): Remove unnecessary code.
844 2010-08-13 Ian Lance Taylor <iant@google.com>
846 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
848 2010-08-12 Cary Coutant <ccoutant@google.com>
849 Doug Kwan <dougkwan@google.com>
851 * resolve.cc (Symbol_table::should_override): When a weak dynamic
852 defintion overrides non-weak undef, remember that the original undef
854 * symtab.cc (Symbol_table::sized_write_global): For undef without
855 an original weak binding, set binding to global in output.
856 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
857 * testsuite/Makefile.in: Regenerate.
858 * testsuite/strong_ref_weak_def.sh: New file.
859 * testsuite/strong_ref_weak_def_1.c: Ditto.
860 * testsuite/strong_ref_weak_def_2.c: Ditto.
862 2010-08-12 Cary Coutant <ccoutant@google.com>
864 * testsuite/incremental_test.sh: Rewrite.
865 * testsuite/incremental_test_1.c: Rewrite.
866 * testsuite/incremental_test_2.c: Rewrite.
868 2010-08-12 Cary Coutant <ccoutant@google.com>
870 * arm.cc (Target_arm::got_size): Add const.
871 (Target_arm::got_entry_count): New function.
872 (Target_arm::plt_entry_count): New function.
873 (Target_arm::first_plt_entry_offset): New function.
874 (Target_arm::plt_entry_size): New function.
875 (Output_data_plt_arm::entry_count): New function.
876 (Output_data_plt_arm::first_plt_entry_offset): New function.
877 (Output_data_plt_arm::get_plt_entry_size): New function.
878 * i386.cc (Target_i386::got_size): Add const.
879 (Target_i386::got_entry_count): New function.
880 (Target_i386::plt_entry_count): New function.
881 (Target_i386::first_plt_entry_offset): New function.
882 (Target_i386::plt_entry_size): New function.
883 (Output_data_plt_i386::entry_count): New function.
884 (Output_data_plt_i386::first_plt_entry_offset): New function.
885 (Output_data_plt_i386::get_plt_entry_size): New function.
886 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
887 find_incremental_inputs_sections. Dump incremental_got_plt section.
888 * incremental.cc: Include target.h.
889 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
890 parameter. Adjust all callers. Find incremental_got_plt section.
891 (Incremental_inputs::create_data_sections): Create incremental_got_plt
893 (Output_section_incremental_inputs::set_final_data_size): Calculate
894 size of incremental_got_plt section.
895 (Output_section_incremental_inputs::do_write): Write the
896 incremental_got_plt section.
897 (Got_plt_view_info): New struct.
898 (Local_got_offset_visitor): New class.
899 (Global_got_offset_visitor): New class.
900 (Global_symbol_visitor_got_plt): New class.
901 (Output_section_incremental_inputs::write_got_plt): New function.
902 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
903 Add parameter. Adjust all callers.
904 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
905 (Incremental_inputs::got_plt_section): New function.
906 (Incremental_inputs::got_plt_section_): New data member.
907 (Incremental_got_plt_reader): New class.
908 * layout.cc (Layout::create_incremental_info_sections): Add the
909 incremental_got_plt section.
910 * object.h (Got_offset_list::get_list): New function.
911 (Got offset_list::for_all_got_offsets): New function.
912 (Sized_relobj::local_got_offset_list): New function.
913 * powerpc.cc (Target_powerpc::got_size): Add const.
914 (Target_powerpc::got_entry_count): New function.
915 (Target_powerpc::plt_entry_count): New function.
916 (Target_powerpc::first_plt_entry_offset): New function.
917 (Target_powerpc::plt_entry_size): New function.
918 (Output_data_plt_powerpc::entry_count): New function.
919 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
920 (Output_data_plt_powerpc::get_plt_entry_size): New function.
921 * sparc.cc (Target_sparc::got_size): Add const.
922 (Target_sparc::got_entry_count): New function.
923 (Target_sparc::plt_entry_count): New function.
924 (Target_sparc::first_plt_entry_offset): New function.
925 (Target_sparc::plt_entry_size): New function.
926 (Output_data_plt_sparc::entry_count): New function.
927 (Output_data_plt_sparc::first_plt_entry_offset): New function.
928 (Output_data_plt_sparc::get_plt_entry_size): New function.
929 * symtab.h (Symbol::got_offset_list): New function.
930 (Symbol_table::for_all_symbols): New function.
931 * target.h (Sized_target::got_entry_count): New function.
932 (Sized_target::plt_entry_count): New function.
933 (Sized_target::plt_entry_size): New function.
934 * x86_64.cc (Target_x86_64::got_size): Add const.
935 (Target_x86_64::got_entry_count): New function.
936 (Target_x86_64::plt_entry_count): New function.
937 (Target_x86_64::first_plt_entry_offset): New function.
938 (Target_x86_64::plt_entry_size): New function.
939 (Output_data_plt_x86_64::entry_count): New function.
940 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
941 (Output_data_plt_x86_64::get_plt_entry_size): New function.
943 2010-08-12 Cary Coutant <ccoutant@google.com>
945 * archive.cc: Include incremental.h.
946 (Archive::Archive): Initialize incremental_info_.
947 (Archive::include_member): Record archive members in incremental info.
948 (Add_archive_symbols::run): Record begin and end of an archive in
950 (Lib_group::include_member): Record objects in incremental info.
951 * archive.h (Incremental_archive_entry): Forward declaration.
952 (Archive::set_incremental_info): New member function.
953 (Archive::incremental_info): New member function.
954 (Archive::Unused_symbol_iterator): New class.
955 (Archive::unused_symbols_begin): New member function.
956 (Archive::unused_symbols_end): New member function.
957 (Archive::incremental_info_): New data member.
958 * incremental-dump.cc (find_input_containing_global): New function.
959 (dump_incremental_inputs): Dump new incremental info sections.
960 * incremental.cc: Include symtab.h.
961 (Output_section_incremental_inputs): New class.
962 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
963 new incremental info sections.
964 (Sized_incremental_binary::do_check_inputs): Likewise.
965 (Incremental_inputs::report_archive): Remove.
966 (Incremental_inputs::report_archive_begin): New function.
967 (Incremental_inputs::report_archive_end): New function.
968 (Incremental_inputs::report_object): New function.
969 (Incremental_inputs::finalize_inputs): Remove.
970 (Incremental_inputs::report_input_section): New function.
971 (Incremental_inputs::report_script): Rewrite.
972 (Incremental_inputs::finalize): Do nothing but finalize string table.
973 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
974 (Incremental_inputs::sized_create_inputs_section_data): Remove.
975 (Incremental_inputs::create_data_sections): New function.
976 (Incremental_inputs::relocs_entsize): New function.
977 (Output_section_incremental_inputs::set_final_data_size): New function.
978 (Output_section_incremental_inputs::do_write): New function.
979 (Output_section_incremental_inputs::write_header): New function.
980 (Output_section_incremental_inputs::write_input_files): New function.
981 (Output_section_incremental_inputs::write_info_blocks): New function.
982 (Output_section_incremental_inputs::write_symtab): New function.
983 * incremental.h (Incremental_script_entry): Forward declaration.
984 (Incremental_object_entry): Forward declaration.
985 (Incremental_archive_entry): Forward declaration.
986 (Incremental_inputs): Forward declaration.
987 (Incremental_inputs_header_data): Remove.
988 (Incremental_inputs_header): Remove.
989 (Incremental_inputs_header_write): Remove.
990 (Incremental_inputs_entry_data): Remove.
991 (Incremental_inputs_entry): Remove.
992 (Incremental_inputs_entry_write): Remove.
993 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
994 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
995 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
996 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
998 (Incremental_input_entry): New class.
999 (Incremental_script_entry): New class.
1000 (Incremental_object_entry): New class.
1001 (Incremental_archive_entry): New class.
1002 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1003 (Incremental_inputs::report_inputs): Remove.
1004 (Incremental_inputs::report_archive): Remove.
1005 (Incremental_inputs::report_archive_begin): New function.
1006 (Incremental_inputs::report_archive_end): New function.
1007 (Incremental_inputs::report_object): Change prototype.
1008 (Incremental_inputs::report_input_section): New function.
1009 (Incremental_inputs::report_script): Change prototype.
1010 (Incremental_inputs::get_reloc_count): New function.
1011 (Incremental_inputs::set_reloc_count): New function.
1012 (Incremental_inputs::create_data_sections): New function.
1013 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1014 (Incremental_inputs::inputs_section): New function.
1015 (Incremental_inputs::symtab_section): New function.
1016 (Incremental_inputs::relocs_section): New function.
1017 (Incremental_inputs::get_stringpool): Add const.
1018 (Incremental_inputs::command_line): Add const.
1019 (Incremental_inputs::inputs): Remove.
1020 (Incremental_inputs::command_line_key): New function.
1021 (Incremental_inputs::input_file_count): New function.
1022 (Incremental_inputs::input_files): New function.
1023 (Incremental_inputs::relocs_entsize): New function.
1024 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1025 (Incremental_inputs::finalize_inputs): Remove.
1026 (Incremental_inputs::Input_info): Remove.
1027 (Incremental_inputs::lock_): Remove.
1028 (Incremental_inputs::inputs_): Change type.
1029 (Incremental_inputs::inputs_map_): Remove.
1030 (Incremental_inputs::current_object_entry_): New data member.
1031 (Incremental_inputs::inputs_section_): New data member.
1032 (Incremental_inputs::symtab_section_): New data member.
1033 (Incremental_inputs::relocs_section_): New data member.
1034 (Incremental_inputs::reloc_count_): New data member.
1035 (Incremental_inputs_reader): New class.
1036 (Incremental_symtab_reader): New class.
1037 (Incremental_relocs_reader): New class.
1038 * layout.cc (Layout::finalize): Move finalization of incremental info
1039 and creation of incremental info sections to follow finalization of
1040 symbol table. Set offsets for postprocessing sections.
1041 (Layout::create_incremental_info_sections): Call
1042 Incremental_inputs::create_data_sections. Add incremental symtab
1043 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1044 sections to layout after input sections.
1045 * layout.h (struct Timespec): Forward declaration.
1046 (Layout::incremental_inputs): Add const.
1047 (Layout::create_incremental_info_sections): Add parameter.
1048 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1049 * object.cc: Include incremental.h.
1050 (Relobj::finalize_incremental_relocs): New function.
1051 (Sized_relobj::do_layout): Record input sections in incremental info.
1052 * object.h (Object::output_section): New function.
1053 (Object::output_section_offset): Moved from Relobj.
1054 (Object::get_incremental_reloc_base): New function.
1055 (Object::get_incremental_reloc_count): New function.
1056 (Object::do_output_section): New function.
1057 (Object::do_output_section_offset): Moved from Relobj.
1058 (Object::do_get_incremental_reloc_base): New function.
1059 (Object::do_get_incremental_reloc_count): New function.
1060 (Object::Object): Initialize new data members.
1061 (Relobj::output_section): Renamed do_output_section and moved to
1063 (Relobj::output_section_offset): Moved to Object.
1064 (Relobj::do_get_incremental_reloc_base): New function.
1065 (Relobj::do_get_incremental_reloc_count): New function.
1066 (Relobj::allocate_incremental_reloc_counts): New function.
1067 (Relobj::count_incremental_reloc): New function.
1068 (Relobj::finalize_incremental_relocs): New function.
1069 (Relobj::next_incremental_reloc_index): New function.
1070 (Relobj::reloc_counts_): New data member.
1071 (Relobj::reloc_bases_): New data member.
1072 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1073 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1074 (Sized_relobj::incremental_relocs_scan): New function.
1075 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1076 (Sized_relobj::incremental_relocs_write): New function.
1077 (Sized_relobj::incremental_relocs_write_reltype): New function.
1078 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1080 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1081 archives and object files elsewhere.
1082 (Add_symbols::run): Report object files here.
1083 (Finish_group::run): Report end of archive at end of group.
1084 * reloc.cc: Include layout.h, incremental.h.
1085 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1086 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1087 (Sized_relobj::incremental_relocs_scan): New function.
1088 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1089 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1090 (Sized_relobj::incremental_relocs_write): New function.
1091 (Sized_relobj::incremental_relocs_write_reltype): New function.
1092 * script.cc (read_input_script): Rewrite test for incremental link.
1093 Change call to Incremental_inputs::report_script.
1094 * symtab.h (Symbol_table::first_global_index): New function.
1095 (Symbol_table::output_count): New function.
1097 2010-08-12 Doug Kwan <dougkwan@google.com>
1099 * arm.cc (Target_arm::merge_object_attributes): Check command line
1100 options --no-wchar-size-warning and --no-enum-size-warning.
1101 * options.h (General_options): Add ld-compatible options
1102 --no-enum-size-warning and --no-wchar-size-warning.
1104 2010-08-04 Ian Lance Taylor <iant@google.com>
1106 * x86_64.cc (Target_x86_64::Scan::local): Use
1107 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1108 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1109 (Target_x86_64::Scan::global): Likewise.
1110 (Target_x86_64::Relocate::relocate): Likewise.
1111 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1114 2010-08-03 Cary Coutant <ccoutant@google.com>
1116 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1117 to reserve space in merged_strings vector. Keep total input size
1119 (Output_merge_string::do_print_merge_stats): Print total input size.
1120 * merge.h (Output_merge_string): Add input_size_ field.
1121 * stringpool.cc (Stringpool_template::string_length): Move
1122 implementations out of Stringpool_template class and place in
1124 * stringpool.h (string_length): Move out of Stringpool_template.
1126 2010-08-03 Ian Lance Taylor <iant@google.com>
1129 * layout.cc (relaxation_loop_body): If address of load segment is
1130 set, adjust address to include headers if possible.
1132 2010-08-03 Ian Lance Taylor <iant@google.com>
1134 * version.cc (version_string): Bump to 1.10.
1136 2010-08-03 Ian Lance Taylor <iant@google.com>
1139 * layout.h (enum Output_section_order): Define.
1140 (class Layout): Update declarations.
1141 * layout.cc (Layout::get_output_section): Add order parameter.
1142 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1143 is_first_non_relro parameters. Change all callers.
1144 (Layout::choose_output_section): Likewise.
1145 (Layout::add_output_section_data): Likewise.
1146 (Layout::make_output_section): Likewise. Set order.
1147 (Layout::default_section_order): New function.
1148 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1149 * output.cc (Output_section::Output_section): Initialize order_.
1150 Don't initialize deleted fields.
1151 (Output_segment::Output_segment): Don't initialize deleted
1153 (Output_segment::add_output_section_to_load): New function
1154 replacing add_output_section. Change all callers to call this or
1155 add_output_section_to_nonload.
1156 (Output_segment::add_output_section_to_nonload): New function.
1157 (Output_segment::remove_output_section): Rewrite.
1158 (Output_segment::add_initial_output_data): Likewise.
1159 (Output_segment::has_any_data_sections): Likewise.
1160 (Output_segment::is_first_section_relro): Likewise.
1161 (Output_segment::maximum_alignment): Likewise.
1162 (Output_segment::has_dynamic_reloc): New function replacing
1163 dynamic_reloc_count. Change all callers.
1164 (Output_segment::has_dynamic_reloc_list): New function replacing
1165 dynamic_reloc_count_list. Change all callers.
1166 (Output_segment::set_section_addresses): Rewrite.
1167 (Output_segment::set_offset): Rewrite.
1168 (Output_segment::find_first_and_last_list): Remove.
1169 (Output_segment::set_tls_offsets): Rewrite.
1170 (Output_segment::first_section_load_address): Likewise.
1171 (Output_segment::output_section_count): Likewise.
1172 (Output_segment::section_with_lowest_load_address): Likewise.
1173 (Output_segment::write_section_headers): Likewise.
1174 (Output_segment::print_sections_to_map): Likewise.
1175 * output.h (class Output_data): Remove dynamic_reloc_count_
1176 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1177 (Output_data::add_dynamic_reloc): Rewrite.
1178 (Output_data::has_dynamic_reloc): New function.
1179 (Output_data::dynamic_reloc_count): Remove.
1180 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1181 is_last_relro_, is_first_non_relro_, is_interp_,
1182 is_dynamic_linker_section_ fields. Add order and set_order
1183 functions. Remove is_relro_local, set_is_relro_local,
1184 is_last_relro, set_is_last_relro, is_first_non_relro,
1185 set_is_first_non_relro functions, is_interp, set_is_interp,
1186 is_dynamic_linker_section, and set_is_dynamic_linker_section
1188 (class Output_segment): Change Output_data_list from std::list to
1189 std:;vector. Add output_lists_ field. Remove output_data_ and
1190 output_bss_ fields. Update declarations.
1192 2010-08-02 Ian Lance Taylor <iant@google.com>
1194 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1195 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1196 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1198 2010-08-02 Ian Lance Taylor <iant@google.com>
1201 * script.cc (Script_options::Script_options): Initialize
1202 symbol_definitions_ and symbol_references_.
1203 (Script_options::add_symbol_assignment): Update
1204 symbol_definitions_ and symbol_references_.
1205 (Script_options::add_symbol_reference): New function.
1206 (script_symbol): New function.
1207 * script.h (class Script_options): Add symbol_definitions_ and
1208 symbol_references_ fields.
1209 (Script_options::referenced_const_iterator): New type.
1210 (Script_options::referenced_begin): New function.
1211 (Script_options::referenced_end): New function.
1212 (Script_options::is_referenced): New function.
1213 (Script_options::any_unreferenced): New function.
1214 * script-c.h (script_symbol): Declare.
1215 * yyscript.y (exp): Call script_symbol.
1216 * symtab.cc: Include "script.h".
1217 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1218 Change all callers. Check symbols referenced by scripts.
1219 (Symbol_table::add_undefined_symbols_from_command_line): Add
1220 layout parameter. Change all callers.
1221 (Symbol_table::do_add_undefined_symbols_from_command_line):
1222 Likewise. Break out loop body. Check symbols referenced by
1224 (Symbol_table::add_undefined_symbol_from_command_line): New
1225 function broken out of
1226 do_add_undefined_symbols_from_command_line.
1227 * symtab.h (class Symbol_table): Update declarations.
1228 * archive.cc: Include "layout.h".
1229 (Archive::should_include_member): Add layout parameter. Change
1230 all callers. Check for symbol mentioned in expression.
1231 * archive.h (class Archive): Update declaration.
1232 * object.cc (Sized_relobj::do_should_include_member): Add layout
1234 * object.h (Object::should_include_member): Add layout parameter.
1236 (Object::do_should_include_member): Add layout parameter.
1237 (class Sized_relobj): Update declaration.
1238 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1240 * dynobj.h (class Sized_dynobj): Update declaration.
1241 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1243 * plugin.h (class Sized_pluginobj): Update declaration.
1245 2010-08-02 Ian Lance Taylor <iant@google.com>
1248 * output.cc (Output_segment::set_offset): Search for the first and
1249 last sections rather than assuming that the list is in order.
1250 (Output_segment::find_first_and_last_list): New function.
1251 * output.h (class Output_segment): Update declarations.
1252 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1253 (relro_strip_test_SOURCES): New variable.
1254 (relro_strip_test_DEPENDENCIES): New variable.
1255 (relro_strip_test_LDFLAGS): New variable.
1256 (relro_strip_test_LDADD): New variable.
1257 (relro_strip_test.so): New target.
1259 2010-08-02 Ian Lance Taylor <iant@google.com>
1261 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1262 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1263 (Target_i386::got_tlsdesc_section): New function.
1264 (Target_i386::got_section): Create space for GOT entries for
1265 TLSDESC relocations.
1266 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1268 (Target_i386::Scan::global): Likewise.
1269 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1271 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1272 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1273 (Target_x86_64::got_tlsdesc_section): New function.
1274 (Target_x86_64::got_section): Create space for GOT entries for
1275 TLSDESC relocations.
1276 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1278 (Target_x86_64::Scan::global): Likewise.
1279 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1282 2010-08-02 Ian Lance Taylor <iant@google.com>
1284 * testsuite/final_layout.sh: Use dc to convert from hex to
1287 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1289 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1290 paramter to the call to gold::gc_process_relocs.
1291 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1292 paramter to the call to gold::gc_process_relocs.
1293 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1294 parameter to the call to gold::gc_process_relocs.
1295 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1296 template parameter to the call to gold::gc_process_relocs.
1297 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1298 paramter to the call to gold::gc_process_relocs.
1299 * gc.h (get_embedded_addend_size): New function.
1300 (gc_process_relocs): Save the size of the reloc for use by ICF.
1301 * icf.cc (get_section_contents): Get the addend from the text section
1302 for SHT_REL relocation sections.
1303 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1304 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1305 * int_encoding.h (read_from_pointer): New overloaded function.
1306 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1307 * testsuite/icf_sht_rel_addend_test.sh: New file.
1308 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1309 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1311 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1313 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1314 * Makefile.in: Regenerate.
1315 * testsuite/Makefile.in: Regenerate.
1317 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1319 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1320 * gold/testsuite/debug_msg.cc: Likewise.
1321 * gold/testsuite/odr_violation1.cc
1322 * gold/testsuite/odr_violation2.cc
1324 2010-07-21 Cary Coutant <ccoutant@google.com>
1326 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1327 string, and length fields.
1328 (Output_merge_string::Merged_strings_list): New type.
1329 (Output_merge_string::Merged_strings_lists): New typedef.
1330 (Output_merge_string): Replace merged_strings_ with
1331 merged_strings_lists_.
1332 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1333 Merged_strings_list per input object and section. Don't store pointer
1334 to the string. Don't store length with each merged string entry.
1335 (Output_merge_string::finalize_merged_data): Loop over list of merged
1336 strings lists. Recompute length of each merged string.
1338 2010-07-15 Cary Coutant <ccoutant@google.com>
1340 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1343 2010-07-14 Ian Lance Taylor <iant@google.com>
1345 * descriptors.cc (Descriptors::open): Report correct name in error
1348 2010-07-13 Doug Kwan <dougkwan@google.com>
1350 * arm.cc (Arm_input_section::Arm_input_section): For a
1351 SHT_ARM_EXIDX section, always keeps the input sections.
1352 (Arm_input_section::set_exidx_section_link): New method.
1353 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1354 has_errors_ to false.
1355 (Arm_exidx_input_section::has_errors,
1356 Arm_exidx_input_section::set_has_errors): New methods.
1357 (Arm_exidx_input_section::has_errors_): New data member.
1358 (Arm_relobj::get_exidx_shndx_list): New method.
1359 (Arm_output_section::append_text_sections_to_list): Do not skip
1360 section without SHF_EXECINSTR.
1361 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1363 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1364 section header. Make error messages more verbose. Check for
1365 a non-executable section linked to an EXIDX section.
1366 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1367 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1368 check that there is no deferred EXIDX section if we exit early.
1369 Instead of not making an EXIDX section in case of an error, make one
1370 and set the has_errors flag of it.
1371 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1372 in a relocatable link.
1373 (Target_arm::do_relax): Look for the EXIDX output section instead of
1374 assuming that it is called .ARM.exidx.
1375 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1376 section list. Do not check for SHF_EXECINSTR section flags but
1377 skip any input section with errors.
1378 * output.cc (Output_section::Output_section): Initialize
1379 always_keeps_input_sections_ to false.
1380 (Output_section::add_input_section): Check for
1381 always_keeps_input_sections_.
1382 * output.h (Output_section::always_keeps_input_sections,
1383 Output_section::set_always_keeps_input_sections): New methods.
1384 (Output_section::always_keeps_input_sections): New data member.
1386 2010-07-13 Rafael Espindola <espindola@google.com>
1388 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1389 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1391 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1392 Ian Lance Taylor <iant@google.com>
1394 * output.h (Output_section_lookup_maps::add_merge_section):
1395 Correct check of whether value was inserted.
1396 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1397 (Output_section_lookup_maps::add_relaxed_input_section):
1399 * arm.cc (Target_arm::got_section): Remove used local os.
1400 * i386.cc (Target_i386::got_section): Likewise.
1401 * x86_64.cc (Target_x86_64::got_section): Likewise.
1402 * sparc.cc (Target_sparc::got_section): Likewise.
1403 (Target_sparc::relocate): Remove unused local have_got_offset.
1404 * powerpc.cc (Target_powerpc::relocate): Likewise.
1406 2010-07-13 Ian Lance Taylor <iant@google.com>
1408 * compressed_output.cc (zlib_decompress): Fix signature in
1411 * archive.cc (Archive::include_member): Unlock an external member
1412 of a thin archive. Don't bother to delete an object we know is
1415 2010-07-12 Cary Coutant <ccoutant@google.com>
1417 * compressed_output.cc (zlib_decompress): New function.
1418 (get_uncompressed_size): New function.
1419 (decompress_input_section): New function.
1420 * compressed_output.h (get_uncompressed_size): New function.
1421 (decompress_input_section): New function.
1422 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1423 Handle compressed debug sections.
1424 * layout.cc (is_compressed_debug_section): New function.
1425 (Layout::output_section_name): Map compressed section names to
1427 * layout.h (is_compressed_debug_section): New function.
1428 (is_debug_info_section): Recognize compressed debug sections.
1429 * merge.cc: Include compressed_output.h.
1430 (Output_merge_data::do_add_input_section): Handle compressed
1432 (Output_merge_string::do_add_input_section): Handle compressed
1434 * object.cc: Include compressed_output.h.
1435 (Sized_relobj::Sized_relobj): Initialize new data members.
1436 (build_compressed_section_map): New function.
1437 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1438 * object.h (Object::section_is_compressed): New method.
1439 (Object::do_section_is_compressed): New method.
1440 (Sized_relobj::Compressed_section_map): New type.
1441 (Sized_relobj::do_section_is_compressed): New method.
1442 (Sized_relobj::compressed_sections_): New data member.
1443 * output.cc (Output_section::add_input_section): Handle compressed
1445 * reloc.cc: Include compressed_output.h.
1446 (Sized_relobj::write_sections): Handle compressed debug sections.
1448 2010-07-08 Cary Coutant <ccoutant@google.com>
1450 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1451 weak when resolving to a dynamic def.
1452 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1453 for weak undef/dynamic def cases. Adjust callers.
1454 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1455 undef_binding_weak_.
1456 (Symbol_table::sized_write_globals): Adjust symbol binding.
1457 (Symbol_table::sized_write_symbol): Add binding parameter.
1458 * symtab.h (Symbol::set_undef_binding): New method.
1459 (Symbol::is_undef_binding_weak): New method.
1460 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1461 (Symbol_table::should_override): Add new parameter.
1462 (Symbol_table::sized_write_symbol): Add new parameter.
1464 * testsuite/weak_undef_file1.cc: Add new test case.
1465 * testsuite/weak_undef_file2.cc: Fix header comment.
1466 * testsuite/weak_undef_test.cc: Add new test case.
1468 2010-06-29 Doug Kwan <dougkwan@google.com>
1470 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1471 Initialize USE_SYMBOL_.
1472 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1474 (Arm_reloc_property::uses_symbol_): New data member declaration.
1475 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1476 uses symbol value and symbol is undefined but not weakly undefined.
1478 2010-06-28 Rafael Espindola <espindola@google.com>
1480 * plugin.cc (Plugin::load): Use dlerror.
1482 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1484 * symtab.cc (detect_odr_violations): When reporting an ODR
1485 violation, report an object where the symbol is defined.
1487 2010-06-25 Doug Kwan <dougkwan@google.com>
1489 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1490 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1492 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1493 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1494 target hook to detect function points.
1495 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1496 * icf.h (Icf::check_section_for_function_pointers): Change type of
1497 parameter SECTION_NAME to const reference to std::string. Use
1498 target hook to determine if section may have unsafe pointers.
1499 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1502 2010-06-21 Rafael Espindola <espindola@google.com>
1504 * fileread.cc (Input_file::find_fie): New
1505 (Input_file::open): Use Input_file::find_fie.
1506 * fileread.h (Input_file::find_fie): New
1507 * plugin.cc (set_extra_library_path): New.
1508 (Plugin::load): Add set_extra_library_path to the transfer vector.
1509 (Plugin_manager::set_extra_library_path): New.
1510 (Plugin_manager::add_input_file): Use the extra search path if set.
1511 (set_extra_library_path(): New.
1512 * plugin.h (Plugin_manager): Add set_extra_library_path and
1515 2010-06-19 Cary Coutant <ccoutant@google.com>
1517 * layout.cc (gdb_sections): Add .debug_types.
1518 (lines_only_debug_sections): Likewise.
1520 2010-06-18 Rafael Espindola <espindola@google.com>
1522 * plugin.cc (add_input_file,add_input_library)
1523 (Plugin_manager::add_input_file): Make filename arguments const.
1524 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1527 2010-06-16 Doug Kwan <dougkwan@google.com>
1529 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1530 .ARM.attributes section if we have not merged any input
1531 attributes sections.
1533 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1535 * arm.cc: Allow combining objects with no EABI version
1538 2010-06-15 Rafael Espindola <espindola@google.com>
1540 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1542 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1544 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1545 (struct iovec): Correct !HAVE_READV definition.
1547 2010-06-10 Cary Coutant <ccoutant@google.com>
1549 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1550 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1552 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1555 * symtab.h (Symbol::is_placeholder): New member function.
1556 * target-reloc.h (relocate_section): Check for placeholder symbols.
1558 * testsuite/Makefile.am (plugin_test_8): New test.
1559 (plugin_test_9): New test.
1560 * testsuite/Makefile.in: Regenerate.
1562 2010-06-09 Nick Clifton <nickc@redhat.com>
1564 * yyscript.y (input_list_element): Allow strings prefixed with
1565 the '-' character. Treat these as libraries.
1566 * script.cc (script_add_library): New function. Adds a library
1567 specified by "-l<name>" found in an input script.
1568 * script-c.h: Add prototype for script_add_library.
1570 2010-06-07 Doug Kwan <dougkwan@google.com>
1572 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1573 Restrict stub-group size to be within long conditional branch
1574 range when working around cortex-A8 erratum.
1576 2010-06-07 Damien Diederen <dd@crosstwine.com>
1578 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1581 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1585 (Output_section::Input_section_sort_entry::compare_section_ordering):
1586 Change to return non-zero correctly.
1587 (Output_section::Input_section_sort_section_order_index_compare
1588 ::operator()): Change to fix ambiguity in comparisons.
1590 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1592 * gold.h (is_wildcard_string): New function.
1593 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1594 (Layout::layout_eh_frame): Ditto.
1595 (Layout::find_section_order_index): New method.
1596 (Layout::read_layout_from_file): New method.
1597 * layout.h (Layout::find_section_order_index): New method.
1598 (Layout::read_layout_from_file): New method.
1599 (Layout::input_section_position_): New private member.
1600 (Layout::input_section_glob_): New private member.
1601 * main.cc (main): Call read_layout_from_file here.
1602 * options.h (--section-ordering-file): New option.
1603 * output.cc (Output_section::input_section_order_specified_): New
1605 (Output_section::Output_section): Initialize new member.
1606 (Output_section::add_input_section): Add new parameter.
1607 Keep input sections when --section-ordering-file is used.
1608 (Output_section::set_final_data_size): Sort input sections when
1609 section ordering file is specified.
1610 (Output_section::Input_section_sort_entry): Add new parameter.
1612 (Output_section::Input_section_sort_entry::compare_section_ordering):
1614 (Output_section::Input_section_sort_compare::operator()): Change to
1615 consider section_order_index.
1616 (Output_section::Input_section_sort_init_fini_compare::operator()):
1617 Change to consider section_order_index.
1618 (Output_section::Input_section_sort_section_order_index_compare
1619 ::operator()): New method.
1620 (Output_section::sort_attached_input_sections): Change to sort
1621 according to section order when specified.
1622 (Output_section::add_input_section<32, true>): Add new parameter.
1623 (Output_section::add_input_section<64, true>): Add new parameter.
1624 (Output_section::add_input_section<32, false>): Add new parameter.
1625 (Output_section::add_input_section<64, false>): Add new parameter.
1626 * output.h (Output_section::add_input_section): Add new parameter.
1627 (Output_section::input_section_order_specified): New
1629 (Output_section::set_input_section_order_specified): New method.
1630 (Input_section::Input_section): Initialize section_order_index_.
1631 (Input_section::section_order_index): New method.
1632 (Input_section::set_section_order_index): New method.
1633 (Input_section::section_order_index_): New member.
1634 (Input_section::Input_section_sort_section_order_index_compare): New
1636 (Output_section::input_section_order_specified_): New member.
1637 * script-sections.cc (is_wildcard_string): Delete and move modified
1639 (Output_section_element_input::Output_section_element_input): Modify
1640 call to is_wildcard_string.
1641 (Output_section_element_input::Input_section_pattern
1642 ::Input_section_pattern): Ditto.
1643 (Output_section_element_input::Output_section_element_input): Ditto.
1644 * testsuite/Makefile.am (final_layout): New test case.
1645 * testsuite/Makefile.in: Regenerate.
1646 * testsuite/final_layout.cc: New file.
1647 * testsuite/final_layout.sh: New file.
1649 2010-06-01 Rafael Espindola <espindola@google.com>
1651 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1653 2010-06-01 Rafael Espindola <espindola@google.com>
1655 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1656 visibility of symbols.
1658 2010-05-27 Doug Kwan <dougkwan@google.com>
1660 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1661 from start of output section instead of address for a local symbol
1662 in a merged or relaxed section when doing a relocatable link.
1664 2010-05-26 Rafael Espindola <espindola@google.com>
1667 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1668 adding sections the garbage collector removed.
1669 * gold/testsuite/Makefile.am: Add test.
1670 * gold/testsuite/Makefile.in: Regenerate.
1671 * gold/testsuite/plugin_test_7.sh: New.
1672 * gold/testsuite/plugin_test_7_1.c: New.
1673 * gold/testsuite/plugin_test_7_2.c: New.
1675 2010-05-26 Rafael Espindola <espindola@google.com>
1677 * script-sections.cc (Output_section_definition::set_section_addresses):
1678 Check for --section-start.
1680 2010-05-26 Doug Kwan <dougkwan@google.com>
1682 * arm.cc (Arm_scan_relocatable_relocs): New class.
1683 (Target_arm::relocate_special_relocatable): New method.
1684 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1685 (Arm_relocate_functions::thumb_branch_common): Same.
1686 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1687 instead of Default_scan_relocatable_relocs.
1688 * target-reloc.h (relocate_for_relocatable): Let target handle
1689 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1690 * target.h (Sized_target::relocate_special_relocatable): New method.
1692 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1694 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1696 2010-05-23 Doug Kwan <dougkwan@google.com>
1698 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1700 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1701 with a direct branch, not a conditional branch, to a stub.
1702 * merge.cc (Output_merge_base::record_input_section): New method
1704 (Output_merge_data::do_add_input_section): Record input section if
1705 keeps-input-sections flag is set.
1706 (Output_merge_string::do_add_input_section): Ditto.
1707 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1708 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1710 (Output_merge_base::keeps_input_sections,
1711 Output_merge_base::set_keeps_input_sections,
1712 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1714 (Output_merge_base::Input_sections): New type declaration.
1715 (Output_merge_base::input_sections_begin,
1716 Output_merge_base::input_sections_end,
1717 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1718 (Output_merge_base::bool keeps_input_sections_,
1719 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1720 Output_merge_base::input_sections_): New data members.
1721 (Output_merge_data::do_set_keeps_input_sections): New method
1723 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1724 * output.cc (Output_section::Input_section::relobj): Move method
1725 defintion from class declaration to here and handle merge sections.
1726 (Output_section::Input_section::shndx): Ditto.
1727 (Output_section::Output_section): Remove initializations of removed
1728 data members and initialize new data member LOOKUP_MAPS_.
1729 (Output_section::add_input_section): Set keeps-input-sections flag
1730 for a newly created merge output section as appropriate. Adjust code
1731 to use Output_section_lookup_maps class.
1732 (Output_section::add_relaxed_input_section): Adjst code for lookup
1733 maps code refactoring.
1734 (Output_section::add_merge_input_section): Add a new parameter
1735 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1736 class. If adding input section to a newly created merge output
1737 section fails, remove the new merge section.
1738 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1739 Adjust code for use of the Output_section_lookup_maps class.
1740 (Output_section::find_merge_section): Ditto.
1741 (Output_section::build_lookup_maps): New method defintion.
1742 (Output_section::find_relaxed_input_section): Adjust code to use
1743 Output_section_lookup_maps class.
1744 (Output_section::get_input_sections): Export merge sections. Adjust
1745 code to use Output_section_lookup_maps class.
1746 (Output_section:::add_script_input_section): Adjust code to use
1747 Output_section_lookup_maps class. Update lookup maps for merge
1749 (Output_section::discard_states): Use Output_section_lookup_maps.
1750 (Output_section::restore_states): Same.
1751 * output.h (Merge_section_properties): Move class defintion out of
1753 (Output_section_lookup_maps): New class.
1754 (Output_section::Input_section::is_merge_section): New method
1756 (Output_section::Input_section::relobj): Move defintion out of class
1757 defintion. Declare method only.
1758 (Output_section::Input_section::shndx): Ditto.
1759 (Output_section::Input_section::output_merge_base): New method defintion.
1760 (Output_section::Input_section::u2_.pomb): New union field.
1761 (Output_section::Merge_section_by_properties_map,
1762 Output_section::Output_section_data_by_input_section_map,
1763 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1765 (Output_section::add_merge_input_section): Add new parameter
1766 KEEPS_INPUT_SECTIONS.
1767 (Output_section::build_lookup_maps): New method declaration.
1768 (Output_section::merge_section_map_,
1769 Output_section::merge_section_by_properties_map_,
1770 Output_section::relaxed_input_section_map_,
1771 Output_section::is_relaxed_input_section_map_valid_): Remove data
1773 (Output_section::lookup_maps_): New data member.
1775 2010-05-21 Doug Kwan <dougkwan@google.com>
1778 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1779 avoid a compilation error.
1781 2010-05-19 Rafael Espindola <espindola@google.com>
1783 * script-sections.cc (Output_section_definition::allocate_to_segment):
1784 Update the phdrs_list even when the output section is NULL.
1785 * testsuite/Makefile.am: Add test.
1786 * testsuite/Makefile.in: Regenerate.
1787 * testsuite/script_test_9.cc: New.
1788 * testsuite/script_test_9.sh: New.
1789 * testsuite/script_test_9.t: New.
1791 2010-05-19 Doug Kwan <dougkwan@google.com>
1793 * arm.cc (Arm_input_section::original_size): New method.
1794 (Arm_input_section::do_addralign): Add a cast.
1795 (Arm_input_section::do_output_offset): Remove static cast.
1796 (Arm_input_section::original_addralign,
1797 Arm_input_section::original_size_): Change type to uint32_t.
1798 (Arm_input_section::init): Add safe casts for section alignment
1800 (Arm_input_section::set_final_data_size): Do not set address and
1801 offset of stub table.
1802 (Arm_output_section::fix_exidx_coverage): Change use of of
1803 Output_section::Simple_input_section to that of
1804 Output_section::Input_section.
1805 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1806 except for the first pass.
1807 * output.cc (Output_section::get_input_sections): Change type of
1808 input_sections to std::list<Input_section>.
1809 (Output_section::add_script_input_section): Rename from
1810 Output_section::add_simple_input_section. Change type of SIS
1811 parameter from Simple_input_section to Input_section.
1812 * output.h (Output_section::Simple_input_section): Remove class.
1813 (Output_section::Input_section): Change class visibility to public.
1814 (Output_section::Input_section::addralign): Use stored alignments
1815 for special input sections if set.
1816 (Output_section::Input_section::set_addralign): New method.
1817 (Output_section::get_input_sections): Change parameter type from
1818 list of Simple_input_section to list of Input_section.
1819 (Output_section::add_script_input_section): Rename from
1820 Output_section::add_simple_input_section. Change first parameter's
1821 type from Simple_input_section to Input_section and remove the
1822 second and third parameters.
1823 * script-sections.cc (Input_section::Input_section_list): Change
1824 type to list of Output_section::Input_section/
1825 (Input_section_info::Input_section_info): Change parameter type of
1826 INPUT_SECTION to Output_section::Input_section.
1827 (Input_section_info::input_section): Change return type.
1828 (Input_section_info::input_section_): Change type to
1829 Output_section::Input_section.
1830 (Output_section_element_input::set_section_addresses): Adjust code
1831 to use Output_section::Input_section instead of
1832 Output_section::Simple_input_section. Adjust code for renaming
1833 of Output_section::add_simple_input_section.
1834 (Orphan_output_section::set_section_addresses): Ditto.
1836 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1838 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1839 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1841 2010-05-18 Rafael Espindola <espindola@google.com>
1843 * options.cc (General_options::finalize): Handle -nostdlib.
1844 * options.h (nostdlib): New option.
1845 * script.cc (script_add_search_dir): Handle -nostdlib.
1847 2010-05-12 Doug Kwan <dougkwan@google.com>
1849 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1850 attributes section only if there no attributes section after merging.
1851 (Target_arm::merge_object_attributes): Move value of
1852 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1853 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1854 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1855 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1856 and arm_attr_merge_7.stdout.
1857 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1858 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1859 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1860 arm_attr_merge_7b.o): New rules.
1861 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1863 * testsuite/Makefile.in: Regenerate.
1864 * testsuite/arm_attr_merge.sh: New file.
1865 * testsuite/arm_attr_merge_[67][ab].s: Same.
1867 2010-05-05 Nick Clifton <nickc@redhat.com>
1869 * po/es.po: Updated Spanish translation.
1871 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1873 * Makefile.am (install-exec-local): Properly install gold as
1874 default cross linker.
1875 * Makefile.in: Regenerated.
1877 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1878 Nick Clifton <nickc@redhat.com>
1880 * configure.ac (install_as_default): Define and set to false
1881 unless --enable-gold or --enable-gold=both/gold has been
1883 * configure: Regenerate.
1885 * Makefile.am (install-exec-local): Install the executable as
1886 'ld.gold'. If install_as_default is true then also install it as
1888 * Makefile.in: Regenerated.
1890 2010-04-24 Ian Lance Taylor <iant@google.com>
1892 * layout.cc (Layout::layout_reloc): In relocatable link don't
1893 combine reloc sections for grouped sections.
1895 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1897 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1898 sections that are not ordinary to icf.
1899 * icf.cc (get_section_contents): Handle relocation pointing to section
1900 with no object or shndx information.
1901 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1902 * testsuite/Makefile.in: Regenerate.
1903 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1904 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1906 2010-04-22 Ian Lance Taylor <iant@google.com>
1908 * expression.cc (Expression::Expression_eval_info): Add
1909 result_alignment_pointer field.
1910 (Expression::eval_with_dot): Add result_alignment_pointer
1911 parameter. Change all callers.
1912 (Expression::eval_maybe_dot): Likewise.
1913 (class Binary_expression): Add alignment_pointer parameter to
1914 left_value and right_value. Change all callers.
1915 (BINARY_EXPRESSION): Set result alignment.
1916 (class Trinary_expression): Add alignment_pointer parameter to
1917 arg2_value and arg3_value. Change all callers.
1918 (Trinary_cond::value): Set result alignment.
1919 (Max_expression::value, Min_expression::value): Likewise.
1920 (Align_expression::value): Likewise.
1921 * script-sections.cc (class Sections_element): Add dot_alignment
1922 parameter to set_section_addresses virtual function. Update
1924 (class Output_section_element): Likewise.
1925 (Script_sections::create_segments): Add dot_alignment parameter.
1927 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1928 (Script_sections::set_phdrs_clause_addresses): Likewise.
1929 * script-sections.h: Update declarations.
1930 * script.h: Update declarations.
1931 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1933 * testsuite/script_test_3.t: Set large alignment.
1934 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1935 segment has expected alignment.
1937 2010-04-22 Nick Clifton <nickc@redhat.com>
1939 * po/gold.pot: Updated by the Translation project.
1940 * po/vi.po: Updated Vietnamese translation.
1942 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1944 * testsuite/Makefile.am (check_PROGRAMS): Add
1945 icf_virtual_function_folding_test.
1946 * testsuite/Makefile.in: Regenerated.
1948 2010-04-15 Andrew Haley <aph@redhat.com>
1950 * options.h (merge_exidx_entries): New option.
1951 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1952 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1953 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1954 (Target_arm::merge_exidx_entries): New function.
1955 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1956 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1957 to Arm_exidx_fixup constructor.
1958 Add new arg, merge_exidx_entries.
1959 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1960 Arm_output_section::fix_exidx_coverage.
1962 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1964 * icf.cc (get_section_contents): Check for preemptible functions.
1965 Ignore addend when appropriate.
1966 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1968 (add_from_relobj): Check for section folded.
1969 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1970 * symtab.h (should_add_dynsym_entry): Add new parameter.
1971 * target-reloc.h (scan_relocs): Check for section folded.
1972 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1973 Check reloc types for function pointers in shared objects.
1974 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1976 (icf_preemptible_functions_test): New test case.
1977 (icf_string_merge_test): New test case.
1978 * testsuite.Makefile.in: Regenerate.
1979 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1980 bar_glob. Refactor code.
1981 * testsuite/icf_preemptible_functions_test.cc: New file.
1982 * testsuite/icf_preemptible_functions_test.sh: New file.
1983 * testsuite/icf_string_merge_test.cc: New file.
1984 * testsuite/icf_string_merge_test.sh: New file.
1985 * testsuite/icf_virtual_function_folding_test.cc: New file.
1986 * testsuite/icf_virtual_function_folding_test.sh: New file.
1988 2010-04-14 Doug Kwan <dougkwan@google.com>
1990 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1991 for local symbol recounting if we remove a section due to ICF.
1992 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1993 there are no regular objects in input.
1995 2010-04-13 Doug Kwan <dougkwan@google.com>
1997 * arm.cc (Arm_input_section::set_final_data_size): Compute
1998 accurate final data size instead of using current data size.
2000 2010-04-09 Doug Kwan <dougkwan@google.com>
2002 * layout.cc (Layout::choose_output_section): Handle script section
2004 (Layout::make_output_section_for_script): Add section type parameter.
2005 Handle script section types.
2006 * layout.h (Layout::make_output_section_for_script): Add section
2008 * output.cc (Output_section::Output_section): Initialize data member
2010 (Output_section::do_reset_address_and_file_offset): Do not set address
2011 to 0 if section is a NOLOAD section.
2012 * output.h (Output_section::is_noload): New method.
2013 (Output_section::set_is_noload): Ditto.
2014 (Output_section::is_noload_): New data member.
2015 * script-c.h (Script_section_type): New enum type.
2016 (struct Parser_output_section_header): Add new file section_type.
2017 * script-sections.cc (Sections_element::output_section_name): Add
2018 parameter for returning script section type.
2019 (Output_section_definition::output_section_name): Ditto.
2020 (Output_section_definition::section_type)P; New method.
2021 (Output_section_definiton::script_section_type_name): Ditto.
2022 (Output_section_definition::script_section_type_): New data member.
2023 (Output_section_definition::Output_section_definition): Initialize
2024 data member Output_section_definition::script_section_type_.
2025 (Output_section_definition::create_sections): Pass script section type
2026 to Layout::make_output_section_for_script.
2027 (Output_section_definition::output_section_name): Return script
2028 section type to caller.
2029 (Output_section_definition::set_section_address): Do not advance
2030 dot value and load address if section type is NOLOAD. Set address
2031 of NOLOAD sections regardless of section flags.
2032 (Output_section_definition::print): Print section type if it is
2033 not SCRIPT_SECTION_TYPE_NONE.
2034 (Output_section_definition::section_type): New method.
2035 (Output_section_definition::script_section_type_name): Ditto.
2036 (Script_sections::output_section_name): Add new parameter
2037 PSECTION_TYPE for returning script section type. Pass it to
2038 section elements. Handle discard sections.
2039 (Sort_output_sections::operator()): Handle NOLOAD sections.
2040 * script-sections.h (Script_sections::Section_type): New enum type.
2041 (Script_sections::output_section_name): Add a new parameter for
2042 returning script section type.
2043 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2045 * yyscript.y (union): Add new field SECTION_TYPE.
2046 (COPY, DSECT, INFO, NOLOAD): New tokens.
2047 (opt_address_and_section_type): Change type to output_section_header.
2048 (section_type): New non-terminal
2049 (section_header): Handle section type.
2050 (opt_address_and_section_type): Return section type value.
2052 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2054 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2055 * testsuite/plugin_common_test_2.c (foo): Likewise.
2057 2010-04-08 Doug Kwan <dougkwan@google.com>
2059 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2061 * output.cc (Output_section::add_merge_input_section): Simplify
2062 code and return status of Output_merge_base::add_input_section.
2063 Update merge section map only if Output_merge_base::add_input_section
2066 2010-04-07 Doug Kwan <dougkwan@google.com>
2068 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2069 if section is marked as containing instructions but has no mapping
2071 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2072 correct section index.
2073 (Arm_relobj::find_linked_text_section): Ditto.
2075 2010-04-07 Cary Coutant <ccoutant@google.com>
2077 * archive.cc (include_member): Destroy Read_symbols_data object before
2079 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2080 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2081 (Read_symbols_data::~Read_symbols_data) New destructor.
2082 (Section_relocs::Section_relocs) New constructor.
2083 (Section_relocs::~Section_relocs) New destructor.
2084 (Read_relocs_data::Read_relocs_data) New constructor.
2085 (Read_relocs_data::~Read_relocs_data) New destructor.
2086 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2087 pointers to NULL after deleting.
2089 2010-04-07 Doug Kwan <dougkwan@google.com>
2091 * arm.cc: Replace "endianity" with "endianness" in comments.
2092 (Arm_exidx_cantunwind): Ditto.
2093 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2094 (Arm_relobj::merge_flags_and_attributes): New method.
2095 (Arm_relobj::merge_flags_and_attributes_): New data member.
2096 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2097 (Arm_relobj::scan_sections_for_stubs): Ditto.
2098 (Arm_relobj::do_read_symbols): Check to see if we really want to
2099 merge processor-specific flags and attributes. Exit early if
2100 an object is empty except for section names and the undefined symbol.
2101 (Target_arm::do_finalize_sections): Move check for ELF format to
2102 Arm_relobj::do_read_symbols. Merge processor specific flags and
2103 attributes from a regular object only when we have determined that
2104 it is aapropriate. Do not create an .ARM.attributes section in
2105 output if there is no regular input object.
2106 (Target_arm::merge_processor_specific_flags): Check
2107 --warn-mismatch before printing any error.
2108 (Target_arm::merge_object_attributes): Ditto.
2109 * gold.cc (queue_middle_tasks): Handle the case in which there is
2110 no regular object in input.
2111 * options.cc (General_options::parse_EB): New method.
2112 (General_options::parse_EL): Same.
2113 (General_options::General_options): Initialize endianness_.
2114 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2116 (General_options::Endianness): New enum.
2117 (General_options::endianness): New method.
2118 (General_options::endianness_): New data member.
2119 * parameters.cc (Parameters::set_options): Check target endianness.
2120 (Parameters::set_target_once): Ditto.
2121 (Parameters::check_target_endianness): New method.
2122 (parameters_force_valid_target): If either -EL or -EB is specified,
2123 use it to define endianness of default target.
2124 * parameters.h (Parameters::check_target_endianness): New method
2126 * target.h (class Target): Change "endianity" to "endianness"
2129 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2131 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2132 * configure: Regenerate.
2133 * Makefile.in: Regenerate.
2134 * testsuite/Makefile.in: Regenerate.
2136 2010-04-06 Cary Coutant <ccoutant@google.com>
2139 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2140 prevailing definitions of common symbols.
2141 * testsuite/plugin_test_6.sh: New test case.
2142 * testsuite/plugin_common_test_1.c: New test case.
2143 * testsuite/plugin_common_test_2.c: New test case.
2144 * testsuite/Makefile.am (plugin_test_6): New test case.
2145 * testsuite/Makefile.in: Regenerate.
2147 2010-04-06 Nick Clifton <nickc@redhat.com>
2149 * po/vi.po: New Vietnamese translation.
2151 2010-03-30 Doug Kwan <dougkwan@google.com>
2153 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2155 2010-03-25 Doug Kwan <dougkwan@google.com>
2157 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2158 to avoid a conversion warning on a 32-bit host.
2160 2010-03-24 Ian Lance Taylor <iant@google.com>
2162 * testsuite/script_test_3.t: Add a TLS segment.
2163 * testsuite/Makefile.am (check_PROGRAMS): Add
2164 tls_phdrs_script_test.
2165 (tls_phdrs_script_test_SOURCES): Define.
2166 (tls_phdrs_script_test_DEPENDENCIES): Define.
2167 (tls_phdrs_script_test_LDFLAGS): Define.
2168 (tls_phdrs_script_test_LDADD): Define.
2169 * testsuite/Makefile.in: Rebuild.
2171 2010-03-23 Cary Coutant <ccoutant@google.com>
2173 * fileread.cc (find_or_make_view): Fix comment.
2175 2010-03-23 Ian Lance Taylor <iant@google.com>
2177 * script-sections.cc (class Orphan_section_placement): Define
2178 PLACE_TLS and PLACE_TLS_BSS.
2179 (Orphan_section_placement::Orphan_section_placement): Initialize
2181 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2182 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2183 (tls_script_test_SOURCES): Define.
2184 (tls_script_test_DEPENDENCIES): Define.
2185 (tls_script_test_LDFLAGS): Define.
2186 (tls_script_test_LDADD): Define.
2187 * testsuite/Makefile.in: Rebuild.
2189 2010-03-22 Doug Kwan <dougkwan@google.com>
2191 * arm.cc (Arm_relocate_functions::abs8,
2192 Arm_relocate_functions::abs16): Use correct check for overflow
2193 specified in the ARM ELF specs.
2194 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2195 target of a BLX instruction specially.
2196 (Reloc_stub::stub_type_for_reloc): Ditto.
2197 (Relocate::relocate): Use symbolic names instead of numeric relocation
2198 codes to report error.
2199 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2201 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2202 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2203 thumb2_blx_out_of_range.stdout
2204 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2205 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2206 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2207 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2208 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2209 thumb2_blx_in_range, thumb2_blx_in_range.o,
2210 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2211 thumb2_blx_out_of_range.o): New rules.
2212 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2213 thumb2_blx_in_range and thumb2_blx_out_of_range.
2214 * testsuite/Makefile.in: Regenerate.
2215 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2216 * testsuite/thumb_blx_in_range.s: New file.
2217 * testsuite/thumb_blx_out_of_range.s: New file.
2219 2010-03-22 Rafael Espindola <espindola@google.com>
2221 * archive.cc (Should_include): Move to archive.h.
2222 (should_include_member): Make it a member of Archive.
2224 (Add_lib_group_symbols): New.
2225 * archive.h: Include options.h.
2226 (Archive_member): Moved from Archive.
2227 (Should_include): Moved from archive.cc.
2229 (Add_lib_group_symbols): New.
2230 * dynobj.cc (do_should_include_member): New.
2231 * dynobj.h (do_should_include_member): New.
2232 * gold.cc (queue_initial_tasks): Update call to queue.
2233 * main.cc (main): Print lib group stats.
2234 * object.cc (do_should_include_member): New.
2235 * object.h: Include archive.h.
2236 (Object::should_include_member): New.
2237 (Object::do_should_include_member): New.
2238 (Sized_relobj::do_should_include_member): New.
2239 * options.cc (General_options::parse_start_lib): New.
2240 (General_options::parse_end_lib): New.
2241 (Input_arguments::add_file): Handle lib groups.
2242 (Input_arguments::start_group): Check we are not in a lib.
2243 (Input_arguments::start_lib): New.
2244 (Input_arguments::end_lib): New.
2245 * options.h (General_options): Add start_lib and end_lib.
2246 (Input_argument::lib_): New.
2247 (Input_argument::lib): New.
2248 (Input_argument::is_lib): New.
2249 (Input_file_lib): New.
2250 (Input_arguments::in_lib_): New.
2251 (Input_arguments::in_lib): New.
2252 (Input_arguments::start_lib): New.
2253 (Input_arguments::end_lib_): New.
2254 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2255 in unused members as preempted.
2256 (Sized_pluginobj::do_should_include_member): New.
2257 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2258 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2260 (Read_symbols::do_whole_lib_group): New.
2261 (Read_symbols::do_lib_group): New.
2262 (Read_symbols::do_read_symbols): Handle lib groups.
2263 (Read_symbols::get_name): Handle lib groups.
2264 * readsyms.h (Read_symbols): Add an archive member pointer.
2265 (Read_symbols::do_whole_lib_group): New.
2266 (Read_symbols::do_lib_group): New.
2267 (Read_symbols::member_): New.
2268 * script.cc (read_input_script): Update call to queue_soon.
2270 2010-03-19 Doug Kwan <dougkwan@google.com>
2272 * arm.cc (Stub_table::Stub_table): Initialize new data members
2273 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2274 (Stub_table::add_reloc_stub): Assign stub offset and update
2275 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2276 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2278 (Stub_table::update_data_size_and_addralign): Use
2279 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2280 instead of going over all reloc stubs.
2281 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2282 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2283 Stringpool_template::offset_ to size of Stringpool_char.
2284 (Stringpool_template::new_key_offset): Remove code to initialize
2285 Stringpool_template::offset_.
2286 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2287 Stringpool_template::offset_ to zero.
2289 2010-03-15 Doug Kwan <dougkwan@google.com>
2291 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2293 (Stringpool_template::new_key_offset): New method.
2294 (Stringpool_template::add_string): Assign offsets when adding new
2296 (Stringpool_template::set_string_offsets): Do not set string offsets
2297 when not optimizing.
2298 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2300 (Chunked_vector::clear): Clear size_.
2301 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2302 (Chunked_vector::size): Return size_.
2303 (Chunked_vector::push_back): Use size_ to find insert position.
2304 (Chunked_vector::size_): New data member.
2305 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2306 (Stringpool_template::new_key_offset): New method declaration.
2307 (Stringpool_template::offset_): New data member.
2309 2010-03-15 Rafael Espindola <espindola@google.com>
2311 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2312 Add_symbols' constructor.
2313 * readsyms.h (Add_symbols): Remove the input_group member.
2315 2010-03-10 Ian Lance Taylor <iant@google.com>
2317 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2318 target to ask whether a reference to a symbol requires a stack
2320 * target.h (Target::is_call_to_non_split): New function.
2321 (Target::do_is_call_to_non_split): Declare virtual function.
2322 * target.cc: Include "symtab.h".
2323 (Target::do_is_call_to_non_split): New function.
2324 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2326 2010-03-10 Cary Coutant <ccoutant@google.com>
2328 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2329 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2330 (File_read::open[2]): Add whole_file_view_ to list of views.
2331 (File_read::make_view): Remove test of whole_file_view_.
2332 (File_read::find_or_make_view): Create whole_file_view_ if
2334 (File_read::clear_views): Replace bool parameter with enum;
2335 adjust all callers. Don't delete views with permanent data;
2336 do delete cached views and views from archives if
2337 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2338 if clearing the corresponding view.
2339 * fileread.h (File_read::Clear_views_mode): New enum.
2340 (File_read::View::is_permanent_view): New method.
2341 (File_read::clear_views): Replace bool parameter
2342 with enum; adjust all callers.
2343 * options.h (General_options): Change keep_files_mapped option;
2344 add map_whole_files.
2345 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2347 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2350 2010-03-10 David S. Miller <davem@davemloft.net>
2352 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2354 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2356 * icf.cc (get_section_contents): Add '@' marker after processing the
2359 2010-03-08 Doug Kwan <dougkwan@google.com>
2361 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2362 due to a conversion warning.
2363 (Arm_relobj::update_output_local_symbol_count): Check for local
2364 symbol with unset output index.
2366 2010-03-05 Ian Lance Taylor <iant@google.com>
2368 * options.h (class General_options): Add --spare-dynamic-tags.
2369 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2370 --spare-dynamic-tags.
2372 2010-03-05 Ian Lance Taylor <iant@google.com>
2374 * incremental.cc: Include "libiberty.h".
2376 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2378 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2379 function, is_info_ member.
2380 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2381 (Versions::Versions): Update caller.
2382 (Versions::define_base_version): Likewise.
2383 (Versions::add_def): Likewise.
2385 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2387 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2388 (Scan::possible_function_pointer_reloc): New function.
2389 (Scan::local_reloc_may_be_function_pointer): Change to call
2390 possible_function_pointer_reloc.
2391 (Scan::global_reloc_may_be_function_pointer): Ditto.
2392 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2393 relocations in ".data.rel.ro._ZTV" section.
2394 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2395 * testsuite/icf_safe_so_test.cc: Ditto.
2396 * testsuite/icf_safe_test.cc: Ditto.
2397 * testsuite/icf_safe_test.sh: Ditto.
2399 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2400 Ian Lance Taylor <iant@google.com>
2402 * target-reloc.h (relocate_section): Check the symbol table index
2403 for -1U before setting the local symbol index.
2404 (scan_relocatable_relocs): If copying the relocation, record that
2405 the local symbol is required.
2406 * object.h (Symbol_value::is_output_symtab_index_set): New
2408 (Symbol_value::may_be_discarded_from_output_symtab): New
2410 (Symbol_value::has_output_symtab_entry): New function.
2411 (Symbol_value::needs_output_symtab_entry): Remove.
2412 (Symbol_value::output_symtab_index): Make sure the symbol index is
2414 (Symbol_value::set_output_symtab_index): Make sure the symbol
2415 index is not set. Make sure the new index is valid.
2416 (Symbol_value::set_must_have_output_symtab_entry): New function.
2417 (Symbol_value::has_output_dynsym_entry): New function.
2418 (Symbol_value::set_output_dynsym_index): Make sure the new index
2420 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2421 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2422 local symbol if permitted.
2423 (Sized_relobj::do_finalize_local_symbols): Call
2424 is_output_symtab_index_set rather than needs_output_symtab_entry.
2425 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2426 rather than needs_output_symtab_entry. Call
2427 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2428 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2429 is_output_symtab_index_set rather than needs_output_symtab_entry.
2430 * testsuite/discard_locals_relocatable_test.c: New file.
2431 * testsuite/discard_locals_test.sh: Test -r.
2432 * testsuite/Makefile.am (check_DATA): Add
2433 discard_locals_relocatable_test1.syms,
2434 discard_local_relocatable_test2.syms.
2435 (MOSTLYCLEANFILES): Likewise. Also add
2436 discard_locals_relocatable_test1.lout and
2437 discard_locals_relocatable_test2.out.
2438 (discard_locals_relocatable_test1.syms): New target.
2439 (discard_locals_relocatable_test.o): New target.
2440 (discard_locals_relocatable_test1.out): New target.
2441 (discard_locals_relocatable_test2.syms): New target.
2442 (discard_locals_relocatable_test2.out): New target.
2443 (various): Add missing ../ld-new dependencies.
2444 * testsuite/Makefile.in: Rebuild.
2446 2010-03-03 Nick Clifton <nickc@redhat.com>
2448 * po/fi.po: New Finnish translation.
2450 2010-03-01 Doug Kwan <dougkwan@google.com>
2452 * layout.cc (Layout::Layout): Force section types of .init_array*,
2453 .preinit_array* and .fini_array* sections.
2454 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2455 Fix check of return value of std::string::find.().
2456 (Output_section::Input_section_sort_compare::operator()): Remove
2457 comment about .init_array.
2458 (Output_section::Input_section_sort_init_fini_compare::operator()):
2460 (Output_section::sort_attached_input_sections): Handle .init_array
2461 and .fini_array specially.
2462 * output.h (Output_section::Inut_section_sort_compare): Update
2464 (Output_section::Input_section_sort_init_fini_compare): New struct.
2466 2010-02-26 Doug Kwan <dougkwan@google.com>
2468 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2469 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2470 * testsuite/debug_msg.sh: Avoid matching source line number for
2471 use of global variable undef_int.
2473 2010-02-26 Doug Kwan <dougkwan@google.com>
2475 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2476 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2477 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2478 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2479 * options.cc (General_options::General_options): Initialize member
2481 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2482 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2483 and rm_no_fix_v4bx.stdout
2484 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2485 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2486 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2487 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2488 and arm_no_fix_v4bx.
2489 * Makefile.in: Regenerate.
2490 * testsuite/arm_fix_v4bx.s: New file.
2491 * testsuite/arm_fix_v4bx.sh: Ditto.
2493 2010-02-24 Doug Kwan <dougkwan@google.com>
2495 * arm.cc (Target_arm::got_section): Make the .got section the first
2496 non RELRO section in the data segment.
2497 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2498 suffixes of section names.
2500 2010-02-24 Doug Kwan <dougkwan@google.com>
2502 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2503 flags and attributes merging if an input file is a binary file.
2504 * fileread.cc (Input_file::open): Record format of original file.
2505 * fileread.h (Input_file::Format): New enum type.
2506 (Input_file::Input_file): Initialize data member format_.
2507 (Input_file::format): New method definition.
2508 (Input_file::format_):: New data member.
2510 2010-02-24 Doug Kwan <dougkwan@google.com>
2512 * arm.cc (Arm_output_data_got): New class.
2513 (ARM_TCB_SIZE): New constant
2514 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2515 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2516 If user uses a script with a SECTIONS clause, issue only a warning
2517 for a misplaced EXIDX input section. Otherwise, issue an error.
2518 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2520 (Target_arm::got_mode_index_entry): Handle static linking.
2521 (Target_arm::Scan::local): Ditto.
2522 (Target_arm::Scan::global): Ditto.
2523 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2524 all incorrectly implemented relocations.
2525 (Target_arm::fix_exidx_coverage): Pass layout to
2526 Arm_output_section::fix_exidx_coverage.
2527 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2528 from ".ARM.exidx." and ".ARM.extab.".
2530 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2532 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2533 section if it does not already exist.
2534 * attributes.cc (Attributes_section_data::Attributes_section_data):
2535 Don't crash if size is zero.
2537 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2538 Ian Lance Taylor <iant@google.com>
2540 * gold.cc (queue_middle_tasks): If no input files were opened,
2542 * workqueue.h (Task_function::Task_function): Assert that there is
2545 2010-02-22 Doug Kwan <dougkwan@google.com>
2547 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2548 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2549 types to avoid warnings due to different uint64_t implementations
2552 2010-02-21 Doug Kwan <dougkwan@google.com>
2554 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2555 handling of the maximum backward branch offset.
2556 (Arm_relocate_functions::thumb_branch_common): Ditto.
2557 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2558 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2559 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2560 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2561 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2562 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2563 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2564 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2565 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2566 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2567 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2568 thumb2_bl_out_of_range.o): New rules.
2569 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2570 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2571 thumb2_bl_out_of_range
2572 * testsuite/Makefile.in: Regenerate.
2573 * testsuite/arm_bl_in_range.s: New file.
2574 * testsuite/arm_bl_out_of_range.s: Ditto.
2575 * testsuite/arm_branch_in_range.sh: Ditto.
2576 * testsuite/arm_branch_range.t: Ditto.
2577 * testsuite/thumb2_branch_range.t: Ditto.
2578 * testsuite/thumb_bl_in_range.s: Ditto.
2579 * testsuite/thumb_bl_out_of_range.s: Ditto.
2580 * testsuite/thumb_branch_range.t: Ditto.
2582 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2584 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2585 Add reloc offset information.
2586 * icf.cc (get_section_contents): Change iterators to point to the new
2587 vectors. Add reloc offset information to the contents.
2588 * icf.h (Icf::Sections_reachable_info): New typedef.
2589 (Icf::Sections_reachable_list): New typedef.
2590 (Icf::Offset_info): New typedef.
2591 (Icf::Reloc_info): New struct typedef.
2592 (Icf::Reloc_info_list): New typedef.
2593 (Icf::symbol_reloc_list): Delete method.
2594 (Icf::addend_reloc_list): Delete method.
2595 (Icf::section_reloc_list): Delete method.
2596 (Icf::reloc_info_list): New method.
2597 (Icf::reloc_info_list_): New member.
2599 2010-02-19 Doug Kwan <dougkwan@google.com>
2601 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2602 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2603 * arm.cc (Arm_relocation_functions): New forward declaration.
2604 (Target_arm::Target_arm): Initialize new data members
2605 got_mod_index_offset_ and tls_base_symbol_defined_.
2606 (Target_arm::Relocate::relocate_tls): New method.
2607 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2608 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2610 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2611 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2612 (Target_arm::got_mod_index_offset_,
2613 Target_arm::tls_base_symbol_defined_): New data members.
2614 (Target_arm::Scan::local, Target::Scan::global,
2615 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2618 2010-02-18 Doug Kwan <dougkwan@google.com>
2620 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2621 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2622 text section as a parameter becuase some broken tools may not set
2623 the link in section header.
2624 (Target_arm::has_got_section): New method.
2625 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2626 without any mapping symbol as data only. Remove warning.
2627 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2628 link in its section header, try to discover the link by inspecting the
2629 REL31 relocation at the beginning of the section.
2630 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2632 (Target_arm::Scan::global): Treat any reference to the symbol
2633 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2635 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2637 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2638 (Scan::global_reloc_may_be_function_pointer): New function.
2639 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2640 (Scan::global_reloc_may_be_function_pointer): New function.
2641 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2642 (Scan::global_reloc_may_be_function_pointer): New function.
2643 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2644 (Scan::global_reloc_may_be_function_pointer): New function.
2645 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2646 (Scan::global_reloc_may_be_function_pointer): New function.
2647 (Scan::possible_function_pointer_reloc): New function.
2648 (Target_x86_64::can_check_for_function_pointers): New function.
2649 * gc.h (gc_process_relocs): Scan relocation types to determine if
2650 function pointers were taken for targets that support it.
2651 * icf.cc (Icf::find_identical_sections): Include functions for
2652 folding in safe ICF whose pointer is not taken.
2653 * icf.h (Secn_fptr_taken_set): New typedef.
2654 (fptr_section_id_): New member.
2655 (section_has_function_pointers): New function.
2656 (set_section_has_function_pointers): New function.
2657 (check_section_for_function_pointers): New function.
2658 * options.h: Fix comment for safe ICF option.
2659 * target.h (can_check_for_function_pointers): New function.
2660 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2661 Modify icf_safe_test for X86-64.
2662 * testsuite/Makefile.in: Regenerate.
2663 * testsuite/icf_safe_so_test.cc: New file.
2664 * testsuite/icf_safe_so_test.sh: New file.
2665 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2666 (main): Change to take pointer to function kept_func_3.
2667 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2668 folding is done correctly for X86-64.
2670 2010-02-12 David S. Miller <davem@davemloft.net>
2672 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2673 is_symbolless parameter.
2674 (Output_reloc<SHT_REL>::is_symbolless): New.
2675 (Output_reloc<SHT_REL>::is_symbolless_): New.
2676 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2677 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2678 (Output_reloc<SHT_RELA>::is_symbolless): New.
2679 (Output_data_reloc::add_global): Handle is_symbolless.
2680 (Output_data_reloc::add_global_relative): Likewise.
2681 (Output_data_reloc::add_local): Likewise.
2682 (Output_data_reloc::add_local_relative): Likewise.
2683 (Output_data_reloc::add_symbolless_global_addend): New.
2684 (Output_data_reloc::add_symbolless_local_addend): New.
2685 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2687 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2688 instead of ->is_relative_
2689 (Output_reloc::write): Likewise.
2690 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2691 (Output_reloc::write_rel): Simplify.
2693 * sparc.cc (Target_sparc::Scan::local): Use
2694 ->add_symbolless_local_addend as needed.
2695 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2696 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2697 based upon relocation offset.
2699 2010-02-11 Doug Kwan <dougkwan@google.com>
2701 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2702 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2703 beginning of function.
2704 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2705 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2706 parameter is_32bit in calls to should_apply_static_reloc.
2707 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2708 (check_DATA): Add arm_abs_global.stdout.
2709 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2710 arm_abs_global.stdout): New rules.
2711 (MOSTLLYCLEANFILES): Add arm_abs_global
2712 * Makefile.in: Regenerate.
2713 * testsuite/arm_abs_global.s: New file.
2714 * testsuite/arm_abs_global.sh: Ditto.
2715 * testsuite/arm_abs_lib.s: Ditto.
2717 2010-02-11 Ian Lance Taylor <iant@google.com>
2719 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2721 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2722 Allocate_commons_task first.
2723 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2724 task, rather than symtab_lock_.
2725 (Gc_process_relocs::~Gc_process_relocs): New function.
2726 (Gc_process_relocs::is_runnable): Check this_blocker_.
2727 (Gc_process_relocs::locks): Use next_blocker_ rather than
2729 (Scan_relocs::~Scan_relocs): New function.
2730 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2732 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2734 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2735 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2736 constructor accordingly.
2737 (class Gc_process_relocs): Likewise.
2738 (class Scan_relocs): Likewise.
2739 * common.h (class Allocate_commons_task): Remove symtab_lock_
2740 field, and corresponding constructor parameter.
2741 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2743 (Allocate_commons_task::locks): Likewise.
2745 2010-02-11 Ian Lance Taylor <iant@google.com>
2747 * gold-threads.h (class Once): Define.
2748 (class Initialize_lock): Rewrite as child of Once.
2749 * gold-threads.cc (class Once_initialize): Define.
2750 (once_pointer_control): New static variable.
2751 (once_pointer, once_arg): New static variables.
2752 (c_run_once): New static function.
2753 (Once::Once, Once::run_once, Once::internal_run): New functions.
2754 (class Initialize_lock_once): Remove.
2755 (initialize_lock_control): Remove.
2756 (initialize_lock_pointer): Remove.
2757 (initialize_lock_once): Remove.
2758 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2759 (Initialize_lock::initialize): Rewrite.
2760 (Initialize_lock::do_run_once): New function.
2761 * archive.cc (Archive::interpret_header): Only clear name if it is
2763 * fileread.cc: Include "gold-threads.h"
2764 (file_counts_lock): New static variable.
2765 (file_counts_initialize_lock): Likewise.
2766 (File_read::release): Only increment counts when using --stats.
2767 Use a lock around the increment.
2768 * parameters.cc (class Set_parameters_target_once): Define.
2769 (set_parameters_target_once): New static variable.
2770 (Parameters::Parameters): Move here from parameters.h.
2771 (Parameters::set_target): Rewrite.
2772 (Parameters::set_target_once): New function.
2773 (Parameters::clear_target): Move here and rewrite.
2774 * parameters.h (class Parameters): Update declarations. Add
2775 set_parameters_target_once_ field.
2776 (Parameters::Parameters): Move to parameters.cc.
2777 (Parameters::clear_target): Likewise.
2778 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2780 (Start_group::~Start_group): New function.
2781 (Start_group::is_runnable): New function.
2782 (Start_group::locks, Start_group::run): New functions.
2783 (Finish_group::run): Change saw_undefined to size_t.
2784 * readsyms.h (class Start_group): Define.
2785 (class Finish_group): Change saw_undefined_ field to size_t.
2786 (Finish_group::Finish_group): Remove saw_undefined and
2787 this_blocker parameters. Change all callers.
2788 (Finish_group::set_saw_undefined): New function.
2789 (Finish_group::set_blocker): New function.
2790 * symtab.h (class Symbol_table): Change saw_undefined to return
2791 size_t. Change saw_undefined_ field to size_t.
2792 * target-select.cc (Set_target_once::do_run_once): New function.
2793 (Target_selector::Target_selector): Initialize set_target_once_
2794 field. Don't initialize lock_ and initialize_lock_ fields.
2795 (Target_selector::instantiate_target): Rewrite.
2796 (Target_selector::set_target): New function.
2797 * target-select.h (class Set_target_once): Define.
2798 (class Target_selector): Update declarations. Make
2799 Set_target_once a friend. Remove lock_ and initialize_lock_
2800 fields. Add set_target_once_ field.
2802 2010-02-10 Ian Lance Taylor <iant@google.com>
2804 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2806 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2807 (queue_middle_tasks): Add all blockers before queueing any tasks.
2808 (queue_final_tasks): Likewise.
2809 * token.h (Task_token::add_blockers): New function.
2810 * object.h (Input_objects::number_of_relobjs): New function.
2812 2010-02-10 Ian Lance Taylor <iant@google.com>
2814 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2815 shared, not if not position independent.
2816 * x86_64.cc (Relocate::relocate_tls): Likewise.
2817 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2818 (tls_pie_pic_test): New target.
2819 * testsuite/Makefile.in: Rebuild.
2821 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2822 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2823 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2824 * testsuite/Makefile.in: Rebuild.
2826 2010-02-09 David S. Miller <davem@davemloft.net>
2828 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2829 R_SPARC_RELATIVE using ->add_local_relative().
2830 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2832 * output.h (Output_data_dynamic::add_section_size): New method
2833 that takes two Output_data objects.
2834 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2835 entry param. Handle it in initializers.
2836 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2837 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2838 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2840 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2841 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2842 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2843 for dynrel_includes_plt.
2844 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2845 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2846 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2848 (Target_sparc::do_finalize_sections): Update to pass true for
2849 dynrel_includes_plt.
2850 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2851 output before .rela.plt
2852 (Target_powerpc::do_finalize_sections): Update to pass true for
2853 dynrel_includes_plt when 32-bit.
2855 2010-02-08 Doug Kwan <dougkwan@google.com>
2857 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2859 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2860 Arm_relobj::scan_section_for_cortex_a8_stubs,
2861 Arm_relobj::do_relocation_section): Instead of calling
2862 Output_section::output_address, use faster
2863 Arm_relobj::simple_input_section_output_address.
2865 2010-02-08 David S. Miller <davem@davemloft.net>
2867 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2868 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2869 relocation helper function.
2871 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2872 just like R_SPARC_GOT{10,13,22}.
2873 (Target_sparc::Scan::local): Likewise.
2874 (Target_sparc::Relocate:relocate): Likewise.
2876 2010-02-06 Ian Lance Taylor <iant@google.com>
2878 * configure.ac: Rewrite targetobjs duplicate removal code to use
2879 only shell constructs.
2880 * configure: Rebuild.
2882 2010-02-05 Doug Kwan <dougkwan@google.com>
2885 * arm.cc (Arm_relobj::section_is_scannable): New method.
2886 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2887 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2889 2010-02-04 Doug Kwan <dougkwan@google.com>
2892 * arm-reloc-property.cc (cstdio): Include.
2893 * configure.ac (targetobjs): Remove duplicates.
2894 * configure: Regenerate.
2895 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2896 big and little endian version for a given address size.
2898 2010-02-03 Doug Kwan <dougkwan@google.com>
2900 * arm-reloc-property.cc
2901 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2903 * arm-reloc-property.h
2904 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2905 New method definition.
2906 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2908 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2910 (GOT_PREL): Change implemented to Y.
2911 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2912 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2913 (Arm_relocate_functions::movw_abs_nc): Remove method.
2914 (Arm_relocate_functions::movt_abs): Ditto.
2915 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2916 (Arm_relocate_functions::thm_movt_abs): Ditto.
2917 (Arm_relocate_functions::movw_rel_nc): Ditto.
2918 (Arm_relocate_functions::movw_rel): Ditto.
2919 (Arm_relocate_functions::movt_rel): Ditto.
2920 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2921 (Arm_relocate_functions:thm_movw_rel): Ditto.
2922 (Arm_relocate_functions:thm_movt_rel): Ditto.
2923 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2924 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2925 New method definitions.
2926 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2927 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2928 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2929 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2930 (Target_arm::Relocate::relocate): Check for non-static or
2931 unimplemented relocation code and exit early. Change calls to
2932 Target_arm::reloc_uses_thumb_bit and
2933 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2934 instead. Refactor code to handle similar relocations to increase
2935 code sharing. Remove check for unsupported relocation code in switch
2937 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2938 relocation property table to find out size. Change error message to
2939 print out the name of a relocation code instead of the numeric value.
2940 (Target_arm::scan_reloc_for_stub): Use relocation property table
2941 instead of calling Target_arm::reloc_uses_thumb_bit().
2943 2010-02-02 Doug Kwan <dougkwan@google.com>
2945 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2946 types of relaxed input section.
2948 2010-02-02 Doug Kwan <dougkwan@google.com>
2950 * Makefile.am (HFILES): Add arm-reloc-property.h.
2952 (TARGETSOURCES): Add arm-reloc-property.cc
2953 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2954 (libgold_a_SOURCES): $(DEFFILES)
2955 * Makefile.in: Regenerate.
2956 * arm-reloc-property.cc: New file.
2957 * arm-reloc-property.h: New file.
2958 * arm-reloc.def: New file.
2959 * arm.cc: Update comments.
2960 (arm-reloc-property.h): New included header.
2961 (arm_reloc_property_table): New global variable.
2962 (Target_arm::do_select_as_default_target): New method definition.
2963 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2964 arm-reloc-property to targ_extra_obj.
2965 * parameters.cc (set_parameters_target): Call
2966 Target::select_as_default_target().
2967 * target.h (Target::select_as_default_target): New method definition.
2968 (Target::do_select_as_default_target): Same.
2970 2010-02-01 Doug Kwan <dougkwan@google.com>
2972 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2973 first_output_text_section_.
2974 (Arm_exidx_fixup::first_output_text_section): New method definition.
2975 (Arm_exidx_fixup::first_output_text_section_): New data member.
2976 (Arm_exidx_fixup::process_exidx_section): Record the first text
2977 output section seen.
2978 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2979 and entsize in output section header.
2981 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2983 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2984 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2985 (Arm_relocate_functions::thm_alu11): New Method.
2986 (Arm_relocate_functions::thm_pc8): New Method.
2987 (Arm_relocate_functions::thm_pc12): New Method.
2988 (Target_arm::Scan::local): Handle the relocations.
2989 (Target_arm::Scan::global): Likewise.
2990 (Target_arm::Relocate::relocate): Likewise.
2991 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2993 2010-01-29 Doug Kwan <dougkwan@google.com>
2995 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2996 of relocation types as ld.
2998 2010-01-29 Doug Kwan <dougkwan@google.com>
3000 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3002 (Arm_relocate_functions::thumb_branch_common): Ditto.
3003 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3004 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3005 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3006 Arm_relocate_functions::jump24): Remove.
3007 (Target_arm::Relocate::relocate): Adjust code to call
3008 Arm_relocation_functions::arm_branch_common and
3009 Arm_relocation_functions::thumb_branch_common instead of their removed
3010 wrappers. Merge switch-cases together to reduce source code size.
3012 2010-01-29 Doug Kwan <dougkwan@google.com>
3014 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3015 output_local_symbol_count_needs_update_.
3016 (Arm_relobj::output_local_symbol_count_needs_update,
3017 Arm_relobj::set_output_local_symbol_count_needs_update,
3018 Arm_relobj::update_output_local_symbol_count): New methods.
3019 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3021 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3022 of pointed function as in a R_ARM_PREL31 relocation.
3023 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3024 for output local symbol count updating.
3025 (Target_arm::do_relax): Update output local symbol counts in objects
3027 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3029 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3031 * arm.cc: Added support for the ARM relocations:
3032 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3033 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3034 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3036 (Arm_relocate_functions::movw_rel): New method.
3037 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3038 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3040 (Arm_relocate_functions::thm_movw_rel): New method.
3041 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3043 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3045 (Target_arm::Scan::global): Likewise.
3046 (Target_arm::Relocate::relocate): Likewise.
3047 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3050 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3052 * arm.cc: Added support for ARM group relocations.
3053 (Target_arm::reloc_needs_sym_origin): New method.
3054 (Arm_relocate_functions::calc_grp_kn): New method.
3055 (Arm_relocate_functions::calc_grp_residual): New method.
3056 (Arm_relocate_functions::calc_grp_gn): New method.
3057 (Arm_relocate_functions::arm_grp_alu): New Method.
3058 (Arm_relocate_functions::arm_grp_ldr): New Method.
3059 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3060 (Arm_relocate_functions::arm_grp_ldc): New Method.
3061 (Target_arm::Scan::local): Handle the ARM group relocations.
3062 (Target_arm::Scan::global): Likewise.
3063 (Target_arm::Relocate::relocate): Likewise.
3064 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3067 2010-01-26 Doug Kwan <dougkwan@google.com>
3069 * arm.cc (set): Include.
3070 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3072 (Arm_output_section::Text_section_list): New type.
3073 (Arm_output_section::append_text_sections_to_list): New method.
3074 (Arm_output_section::fix_exidx_coverage): Ditto.
3075 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3076 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3077 Relobj::set_section_offset() instead of
3078 Sized_relobj::invalidate_section_offset().
3079 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3080 parameter for section headers. Ignore relocation sections for
3081 unallocated sections and EXIDX sections.
3082 (Target_arm::fix_exidx_coverage): New method.
3083 (Target_arm::output_section_address_less_than): New type.
3084 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3085 linked text section instead of the EXIDX section.
3086 (Arm_output_section::create_stub_group): Add an assertion to check
3087 that this is not an EXIDX output section.
3088 (Arm_output_section::append_text_sections_to_list): New method.
3089 (Arm_output_section::fix_exidx_coverage): Ditto.
3090 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3091 Arm_relobj::section_needs_reloc_stub_scanning.
3092 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3094 (Target_arm::fix_exidx_coverage): New method.
3095 * object.h (Relobj::set_output_section): New method.
3096 (Sized_relobj::invalidate_section_offset): Remove method.
3097 (Sized_relobj::do_invalidate_section_offset): Remove method.
3098 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3100 2010-01-25 Doug Kwan <dougkwan@google.com>
3102 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3103 Fix warning due to signed and unsigned comparison on a 32-bit host.
3105 2010-01-22 Doug Kwan <dougkwan@google.com>
3107 * arm.cc (Target_arm::do_relax): Record an output section for section
3108 offset adjustment it contains any stub table that has changed.
3109 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3110 offsets in an output section if necessary.
3111 * output.cc (Output_section::Output_section): Initialize
3112 section_offsets_need_adjustments_.
3113 (Output_section::add_input_section_for_script): Renamed to
3114 Output_section::add_simple_input_section.
3115 (Output_section::save_states): Add a comment.
3116 (Output_section::discard_states): New method defintion.
3117 (Output_section::adjust_section_offsets): Same.
3118 * output.h (Output_section::add_input_section_for_script): Renamed to
3119 Output_section::add_simple_input_section.
3120 (Output_section::discard_states): New method declaration.
3121 (Output_section::adjust_section_offsets): Same.
3122 (Output_section::section_offsets_need_adjustment,
3123 Output_section::set_section_offsets_need_adjustment): New method
3125 (Output_section::section_offsets_need_adjustment_): New data member.
3126 * script-sections.cc
3127 (Output_section_element_input::set_section_address): Adjust code for
3128 renaming of Output_section::add_input_section_for_script.
3129 (Orphan_output_section::set_section_address): Same.
3131 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3133 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3134 Fix_v4bx enum values .
3135 * gold/options.h (General_options): New option definitions.
3136 (General_options::fix_v4bx): New method.
3137 (General_options::Fix_v4bx): New enum.
3138 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3139 (General_options::parse_fix_v4bx_interworking): New method.
3141 2010-01-22 Doug Kwan <dougkwan@google.com>
3143 * arm.cc (Arm_exidx_fixup): New class.
3145 2010-01-21 Doug Kwan <dougkwan@google.com>
3147 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3149 (Arm_exidx_section_offset_map): New type.
3151 2010-01-21 Doug Kwan <dougkwan@google.com>
3153 * arm.cc (Arm_exidx_input_section): New class.
3154 (Arm_relobj::exidx_input_section_by_link,
3155 Arm_relobj::exidx_input_section_by_shndx,
3156 Arm_relobj::make_exidx_input_section): New methods.
3157 (read_arm_attributes_section): Remove.
3158 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3159 information about them.
3160 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3163 2010-01-20 Doug Kwan <dougkwan@google.com>
3165 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3166 Input_section_specifier to Section_id.
3167 (Target_arm::new_arm_input_section: Adjust code for change of key
3169 (Target_arm::find_arm_input_section): Ditto.
3170 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3171 (Section_id): Remove.
3172 (Garbage_collection::Section_id_hash): Remove.
3173 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3174 (Section_id): Remove.
3175 (Icf::Section_id_hash): Remove.
3176 * object.h (Section_id, Const_section_id, Section_id_hash,
3177 Const_section_id_hash): New type definitions.
3178 * output.cc (Output_section::add_relaxed_input_section): Change to
3179 use Const_section_id instead of Input_section_specifier as key type.
3180 (Output_section::add_merge_input_section): Ditto.
3181 (Output_section::build_relaxation_map): Change to use Section_id
3182 instead of Input_section_specifier as key type.
3183 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3185 (Output_section::convert_input_sections_to_relaxed_sections): Change
3186 to use Const_section_id instead of Input_section_specifier as key type.
3187 (Output_section::find_merge_section): Ditto.
3188 (Output_section::find_relaxed_input_section): Ditto.
3189 * output.h (Input_section_specifier): Remove class.
3190 (Output_section::Output_section_data_by_input_section_map): Change
3191 key type to Const_section_id.
3192 (Output_section::Output_relaxed_input_section_by_input_section_map):
3194 (Output_section::Relaxation_map): Change key type to Section_id.
3196 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3198 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3199 (class Arm_v4bx_stub): New class.
3200 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3201 (Stub_factory::make_arm_v4bx_stub): New method.
3202 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3203 (Stub_table::empty): Handle v4bx stubs.
3204 (Stub_table::add_arm_v4bx_stub): New method.
3205 (Stub_table::find_arm_v4bx_stub): New method.
3206 (Arm_relocate_functions::v4bx): New method.
3207 (Target_arm::fix_v4bx): New method.
3208 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3209 (Stub_table::relocate_stubs): Likewise.
3210 (Stub_table::do_write): Likewise.
3211 (Stub_table::update_data_size_and_addralign): Likewise.
3212 (Stub_table::finalize_stubs): Likewise.
3213 (Target_arm::Scan::local): Likewise.
3214 (Target_arm::Scan::global): Likewise.
3215 (Target_arm::do_finalize_sections): Likewise.
3216 (Target_arm::Relocate::relocate): Likewise.
3217 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3219 (Target_arm::scan_reloc_for_stub): Likewise.
3220 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3222 2010-01-19 Ian Lance Taylor <iant@google.com>
3224 * output.cc (Output_section_headers::do_sized_write): Write large
3225 segment count to sh_info field.
3226 (Output_file_header::do_sized_write): For large segment count,
3227 write PN_XNUM to e_phnum field.
3229 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3231 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3232 (Arm_relocate_functions::thm_jump8): New function.
3233 (Arm_relocate_functions::thm_jump11): New function.
3234 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3236 (Target_arm::Scan::global): Likewise.
3237 (Target_arm::Relocate::relocate): Likewise.
3238 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3241 2010-01-14 Doug Kwan <dougkwan@google.com>
3243 * arm.cc (map, utility): Include headers.
3244 (Target_arm::apply_cortex_a8_workaround): New method.
3245 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3246 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3247 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3248 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3249 the --[no-]fix-cortex-a8 command line options.
3250 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3251 (Target_arm::relocate_stub): Use addend in instruction template.
3252 * options.h (DEFINE_bool): Set the user-set flag.
3253 (General_options): Add --[no-]-fix-cortex options.
3254 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
3255 : Update fast look-up map after conversion.
3257 2010-01-14 Sriraman Tallam <tmsriram@google.com>
3259 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3260 in the first pass of do_layout.
3262 2010-01-13 Doug Kwan <dougkwan@google.com>
3264 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3265 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3266 apparent compiler problem of not folding static constant integral
3267 data members of elfcpp::Elf_sizes<32>.
3269 2010-01-13 Doug Kwan <dougkwan@google.com>
3271 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3272 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3273 Arm_relobj::scan_section_for_cortex_a8_erratum,
3274 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3275 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3276 sections to scan for relocation stubs into a new method
3277 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3278 relocation and Cortex-A8 stub scanning.
3279 (Target_arm::do_relax): Force stubs to be after stubbed sections
3280 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3281 the beginning of a new relaxation pass. Update a comment.
3282 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3284 2010-01-12 Ian Lance Taylor <iant@google.com>
3286 * target-reloc.h (visibility_error): New inline function.
3287 (relocate_section): Call visibility_error.
3288 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3289 (MOSTLYCLEANFILES): Likewise.
3290 (protected_4_pic.o, protected_3.err): New targets.
3291 * testsuite/protected_4.cc: New file.
3293 2010-01-12 Doug Kwan <dougkwan@google.com>
3295 * arm.cc (Cortex_a8_reloc): New class.
3296 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3297 and cortex_a8_relocs_info_.
3298 (Target_arm::fix_cortex_a8): New method definition.
3299 (Target_arm::Cortex_a8_relocs_info): New type.
3300 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3301 New data member declarations.
3302 (Target_arm::scan_reloc_for_stub): Record information about
3303 relocations for THUMB branches that might be exempted from the
3304 Cortex-A8 workaround.
3305 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3306 at the beginning of a relaxation pass.
3308 2010-01-12 Doug Kwan <dougkwan@google.com>
3310 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3311 (Arm_relobj::Mapping_symbol_position,
3312 Arm_reloj::Mapping_symbol_position_less,
3313 Arm_relobj::Mapping_symbols_info): New types.
3314 (Target_arm::is_mapping_symbol_name): New method definition.
3315 (Arm_relobj::do_count_local_symbols): Save information about mapping
3318 2010-01-11 Doug Kwan <dougkwan@google.com>
3320 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3321 Arm_relocate_functions::thumb32_branch_upper,
3322 Arm_relocate_functions::thumb32_branch_lower,
3323 Arm_relocate_functions::thumb32_cond_branch_offset,
3324 Arm_relocate_functions::thumb32_cond_branch_upper,
3325 Arm_relocate_functions::thumb32_cond_branch_lower,
3326 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3327 branch offset encoding.
3328 (Arm_relocate_functions::thumb_branch_common): Use new branch
3329 offset encoding methods to avoid code duplication.
3330 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3331 (Stub_addend_reader::operator()): Use new branch encoding method
3332 to avoid code duplication.
3334 2010-01-11 Doug Kwan <dougkwan@google.com>
3336 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3337 (Target_arm::do_finalize_sections): Define special EXIDX section
3338 symbols only if referenced.
3339 * gc.h (Garbage_collection::add_reference): New method.
3340 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3343 2010-01-11 Ian Lance Taylor <iant@google.com>
3345 * script.cc (Version_script_info::build_expression_list_lookup):
3346 Change complaing about duplicate wildcard match from error to
3349 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3351 (Version_script_info::Version_script_info): Initialize globs_,
3352 default_version_, default_is_global_, and exact_. Don't
3353 initialize globals_ or locals_.
3354 (Version_script_info::build_lookup_tables): Build local symbols
3356 (Version_script_info::unquote): New function.
3357 (Version_script_info::add_exact_match): New function.
3358 (Version_script_info::build_expression_list_lookup): Remove lookup
3359 parameter. Add is_global parameter. Change all callers. Handle
3360 wildcard pattern specially. Unquote pattern. Call
3362 (Version_script_info::get_name_to_match): New function.
3363 (Version_script_info::get_symbol_version): New function.
3364 (Version_script_info::get_symbol_version_helper): Remove.
3365 (Version_script_info::check_unmatched_names): Call unquote.
3366 * script.h (class Version_script_info): Change get_symbol_version
3367 to be non-inline and add is_global parameter; change all callers.
3368 Rewrite symbol_is_local. Update declarations. Define struct
3369 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3370 Remove globals_ and locals_ members. Add exact_, globs_,
3371 default_version_, is_global_.
3372 (Version_script_info::Glob): Remove pattern, add expression and
3373 is_global. Update constructor. Change all callers.
3374 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3376 (Versions::symbol_section_contents): If a symbol is undefined, or
3377 defined in a dynamic object, set the version index to
3379 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3381 (Symbol_table::add_from_pluginobj): Likewise.
3382 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3384 2010-01-11 Doug Kwan <dougkwan@google.com>
3386 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3387 (incremental_dump_LDADD): Add linking option for libintl.
3388 * Makefile.in: Regenerate.
3390 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3393 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3395 * testsuite/Makefile.in: Regenerated.
3397 2010-01-10 Doug Kwan <dougkwan@google.com>
3399 * options.h (DEFINE_var): Use parentheses around argument varname__
3400 in macro body to avoid any unintended subsequent substitutions.
3402 2010-01-10 Ian Lance Taylor <iant@google.com>
3404 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3405 candidates before doing symbol resolution.
3407 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3408 ODR candidates if only one is weak.
3410 2010-01-08 Ian Lance Taylor <iant@google.com>
3412 * script.cc (Version_script_info::build_expression_list_lookup):
3413 Don't warn about ambiguous version, just record the ambiguity.
3414 (Version_script_info::get_symbol_version_helper): Give error if
3415 version is ambiguous.
3417 2010-01-08 Doug Kwan <dougkwan@google.com>
3419 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3420 prev_data_size_ and prev_addralign_. Remove initializer for
3421 deleted data member has_been_changed_.
3422 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3423 to determine if the table is empty.
3424 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3426 (Stub_table::add_reloc_stub): Define method in class definition
3427 instead of just declaring it there.
3428 (Stub_table::add_cortex_a8_stub): New method definition.
3429 (Stub_table::update_data_size_and_addralign): Ditto.
3430 (Stub_table::finalize_stubs): Ditto.
3431 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3432 (Stub_table::do_addralign_): Return address alignment in the
3433 (Stub_table::do_reset_address_and_file_offset): Define method in
3434 class definition instead of declaring it there. Set current data
3435 size to be the data size of the previous pass.
3436 (Stub_table::set_final_data_size): Use current data size as the
3438 (Stub_table::relocate_stub): Change parameter type of stub from
3439 Reloc_stub pointer to Stub pointer.
3440 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3441 (Stub_table::Cortex_a8_stub_list): New typedef.
3442 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3443 Stub_table::prev_addralign_): New data member.
3444 (Arm_relobj::Arm_relobj): Initialize data member
3445 section_has_cortex_a8_workaround_.
3446 (Arm_relobj::section_has_cortex_a8_workaround,
3447 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3449 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3451 (Target_arm::relocate_stub): Change parameter type of stub from
3452 Reloc_stub pointer to Stub pointer.
3453 (Insn_template::size, Insn_template::alignment): Handle
3454 THUMB16_SPECIAL_TYPE.
3455 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3456 Stub_table::update_data_size_and_addralign,
3457 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3459 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3460 (Stub_table::do_write): Ditto.
3461 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3463 2010-01-08 Ian Lance Taylor <iant@google.com>
3466 * symtab.h (class Symbol): Remove fields is_target_special_ and
3467 has_plt_offset_. Add field is_defined_in_discarded_section_.
3468 (Symbol::is_defined_in_discarded_section): New function.
3469 (Symbol::set_is_defined_in_discarded_section): New function.
3470 (Symbol::has_plt_offset): Rewrite.
3471 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3472 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3473 Don't initialize is_target_special_ or has_plt_offset_.
3474 Initialize is_defined_in_discarded_section_.
3475 (Symbol_table::add_from_relobj): If appropriate, set
3476 is_defined_in_discarded_section.
3477 * resolve.cc (Symbol::override_base_with_special): Don't test
3478 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3479 * target-reloc.h (relocate_section): Do special handling for
3480 symbols defined in discarded sections for global symbols as well
3483 2010-01-08 Ian Lance Taylor <iant@google.com>
3485 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3486 the SHT_SYMTAB case.
3488 2010-01-08 Ian Lance Taylor <iant@google.com>
3490 * object.cc (Sized_relobj::do_layout): Don't get confused if
3491 layout_eh_frame returns NULL.
3493 2010-01-08 Ian Lance Taylor <iant@google.com>
3496 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3497 dynamic symbol table, use the normal symbol table.
3498 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3501 2010-01-08 Ian Lance Taylor <iant@google.com>
3504 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3507 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3509 * version.cc (print_version): Change to "Copyright 2010".
3511 2010-01-08 Ian Lance Taylor <iant@google.com>
3515 * i386.cc (class Target_i386): Change return type of plt_section
3517 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3518 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3519 tls_desc_rel_ field.
3520 (Output_data_plt_i386::rel_tls_desc): New function.
3521 (Target_i386::rel_tls_desc_section): New function.
3522 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3523 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3524 R_386_TLS_DESC reloc in rel_tls_desc_section.
3525 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3526 Define struct Tlsdesc_info.
3527 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3528 (Target_x86_64::do_reloc_symbol_index): New function.
3529 (Target_x86_64::add_tlsdesc_info): New function.
3530 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3531 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3533 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3535 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3536 (Target_x86_64::rela_tlsdesc_section): New function.
3537 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3539 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3540 (Target_x86_64::do_reloc_addend): New function.
3541 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3542 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3543 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3544 (Output_reloc::type): New function.
3545 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3546 (Output_reloc::is_target_specific): New function.
3547 (Output_reloc::target_arg): New function.
3548 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3549 absolute relocs and target specific relocs.
3550 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3551 add_target_specific.
3552 (class Output_data_reloc) [SHT_RELA]: Likewise.
3553 * output.cc (Output_reloc::Output_reloc): Add four new versions
3554 for absolute relocs and target specific relocs.
3555 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3556 (Output_reloc::get_symbol_index): Likewise.
3557 (Output_reloc::local_section_offset): Check that local_sym_index_
3558 is not TARGET_CODE or 0.
3559 (Output_reloc::symbol_value): Likewise.
3560 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3562 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3563 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3565 * layout.cc (add_target_dynamic_tags): Use output section for
3566 DT_PLTRELSZ and DT_JMPREL.
3568 2010-01-07 Ian Lance Taylor <iant@google.com>
3571 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3573 (class Output_data_reloc_generic): Define.
3574 (class Output_data_reloc_base): Change base class to
3575 Output_data_reloc_generic. Change add() method to call
3576 bump_relative_reloc_count for a relative reloc. Remove
3578 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3580 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3581 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3583 * layout.h (class Layout): Update declaration.
3585 2010-01-07 Ian Lance Taylor <iant@google.com>
3587 * output.h (class Output_data): Add const version of
3588 output_section and do_output_section.
3589 (class Output_section_data): Add const version of
3591 (class Output_section): Likewise.
3592 * layout.cc (Layout::add_target_dynamic_tags): New function.
3593 * layout.h (class Layout): Update declarations.
3594 * arm.cc (Target_arm::do_finalize_sections): Use
3595 add_target_dynamic_tags.
3596 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3597 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3598 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3599 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3601 2010-01-07 Ian Lance Taylor <iant@google.com>
3604 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3607 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3608 Ian Lance Taylor <iant@google.com>
3611 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3612 Xindex::read_symtab_xindex.
3614 2010-01-07 Doug Kwan <dougkwan@google.com>
3616 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3617 (Insn_template::thumb16_bcond_insn): New method declaration.
3618 (Insn_template): Fix spelling.
3619 (Stub::thumb16_special): New method declaration.
3620 (Stub::do_write): Define virtual method which was previously pure
3622 (Stub::do_thumb16_special): New method declaration.
3623 (Stub::do_fixed_endian_write): New template member.
3624 (Reloc_stub::do_write): Remove.
3625 (Reloc_stub::do_fixed_endian_write): Remove.
3626 (Cortex_a8_stub): New class definition.
3627 (Stub_factory::make_cortex_a8_stub): New method definition.
3628 (Stub_factory::Stub_factory): Add missing static storage class
3629 qualifier for elf32_arm_stub_a8_veneer_blx.
3631 2010-01-07 Ian Lance Taylor <iant@google.com>
3634 * options.h (class General_options): Add --warn-unresolved-symbols
3635 and --error-unresolved-symbols.
3636 * errors.cc (Errors::undefined_symbol): Implement
3637 --warn-unresolved-symbols.
3639 * options.h (class General_options): Add -z text and -z textoff.
3640 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3642 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3644 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3645 (Garbage_collection::cident_sections): New function.
3646 (Garbage_collection::add_cident_section): New function.
3647 (Garbage_collection::cident_sections_): New member.
3648 (gc_process_relocs): Add references to sections whose names are C
3650 * gold.h (cident_section_start_prefix): New constant.
3651 (cident_section_stop_prefix): New constant.
3652 (is_cident): New function.
3653 * layout.cc (Layout::define_section_symbols): Replace string constants
3654 with the newly defined constants.
3655 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3657 * testsuite/Makefile.am: Add gc_orphan_section_test.
3658 * testsuite/Makefile.in: Regenerate.
3659 * testsuite/gc_orphan_section_test.cc: New file.
3660 * testsuite/gc_orphan_section_test.sh: New file.
3662 2010-01-06 Ian Lance Taylor <iant@google.com>
3665 * options.h (class General_options): Add --warn-shared-textrel.
3666 * layout.cc (Layout::finish_dynamic_section): Implement
3667 --warn-shared-textrel.
3670 * options.h (class General_options): Add --warn-multiple-gp.
3672 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3674 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3675 $(THREADSLIB) and $(LIBDL).
3676 * Makefile.in: Rebuild.
3678 2010-01-06 Ian Lance Taylor <iant@google.com>
3681 * options.cc (General_options::parse_section_start): New function.
3682 (General_options::section_start): New function.
3683 (General_options::General_options): Initialize all members.
3684 * options.h: Include <map>
3685 (class General_options): Add --section-start. Add section_starts_
3687 * layout.cc (Layout::attach_allocated_section_to_segment): If
3688 --section-start was used, set the address of the segment. Remove
3689 local sort_sections.
3690 (Layout::relaxation_loop_body): If the address of the load segment
3691 has been set by --section-start, don't use it.
3692 * output.h (Output_segment::update_flags_for_output_section): New
3694 * output.cc (Output_segment::add_output_section): Call
3695 update_flags_for_output_section.
3697 2010-01-05 Ian Lance Taylor <iant@google.com>
3700 * options.h (class General_options): Add --undefined-version.
3701 * script.cc (struct Version_expression): Add was_matched_by_symbol
3703 (Version_script_info::matched_symbol): New function.
3704 (Version_script_info::get_symbol_version_helper): Call
3706 (Version_script_info::check_unmatched_names): New function.
3707 * script.h (class Version_script_info): Update declarations.
3708 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3710 * options.h (class General_options): Use DEFINE_bool_alias for
3711 allow_multiple_definition.
3712 * resolve.cc (Symbol_table::should_override): Don't test
3713 allow_multiple_definition.
3716 * options.h (class General_options): Add --cref.
3717 * main.cc (main): Print cref table if --cref. Don't close mapfile
3718 until after printing cref table.
3719 * cref.cc: Include "symtab.h".
3720 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3721 (Cref_table_compare::operator()): New function.
3722 (Cref_inputs::gather_cref): New function.
3723 (filecol): New static const.
3724 (Cref_inputs::print_cref): New function.
3725 (Cref::print_cref): New function.
3726 * cref.h: Include <cstdio>.
3727 (class Cref): Update declarations.
3728 * mapfile.h (Mapfile::file): New function.
3729 * object.h (class Object): Define Symbols. Declare virtual
3730 do_get_global_symbols.
3731 (Object::get_global_symbols): New function.
3732 * object.cc (Input_objects::add_object): Pass object to cref_ if
3734 (Input_objects::archive_start): Likewise.
3735 (Input_objects::archive_stop): Likewise.
3736 (Input_objects::print_cref): New function.
3737 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3738 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3740 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3742 * plugin.h (class Sized_pluginobj): Update declarations.
3744 2010-01-05 Ian Lance Taylor <iant@google.com>
3746 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3747 to is_default_version. Rename insdef to insdefault.
3748 (Symbol_table::add_from_relobj): Rename def to is_default_version
3749 and local to is_forced_local.
3750 (Symbol_table::add_from_pluginobj): Likewise.
3751 (Symbol_table::add_from_dynobj): Likewise.
3752 (Symbol_table::define_special_symbol): Rename insdef to
3755 2010-01-04 Ian Lance Taylor <iant@google.com>
3758 * options.h (class General_options): Add
3759 --allow-multiple-definition and -z muldefs.
3760 * resolve.cc (Symbol_table::should_override): Don't warn about a
3761 multiple symbol definition if --allow-multiple-definition or -z
3765 * options.h (class General_options): Add --add-needed and
3766 --copy-dt-needed-entries. Tweak --as-needed help entry.
3767 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3768 error if --copy-dt-needed-entries aka --add-needed is used and
3769 would cause a change in behaviour.
3772 * options.h (class General_options): Add -G as a short version of
3773 --shared. Add no-op options -assert, -g, and -i.
3775 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3777 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3778 check for .text or .gnu.linkonce.t sections.
3779 * icf.cc (Icf::find_identical_sections): Ditto.
3780 Change the detection for mangled function name within the section
3782 * icf.h (is_section_foldable_candidate): New function.
3784 2009-12-30 Ian Lance Taylor <iant@google.com>
3787 * options.h (class General_options): Permit two dashes with
3788 --retain-symbols-file.
3790 2009-12-30 Ian Lance Taylor <iant@google.com>
3793 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3794 don't put the file header and segment headers in the text
3798 * common.cc (Sort_commons::operator()): Stabilize sort when both
3800 (Symbol_table::do_allocate_commons_list): When allocating common
3801 symbols, skip a symbol which is no longer common.
3802 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3803 an object before checking its type.
3804 * testsuite/common_test_2.c: New file.
3805 * testsuite/common_test_3.c: New file.
3806 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3807 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3808 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3809 (common_test_2_pic.o, common_test_2.so): New targets.
3810 (common_test_3_pic.o, common_test_3.so): New targets.
3811 * testsuite/Makefile.in: Rebuild.
3814 * script.cc (read_input_script): If we see a new SECTIONS clause,
3815 and we have added an input section, give an error.
3816 * layout.h (class Layout): Add have_added_input_section function.
3817 Add have_added_input_section_ field.
3818 * layout.cc (Layout::Layout): Initialize
3819 have_added_input_section_.
3820 (Layout::layout): Set have_added_input_section_.
3821 (Layout::layout_eh_frame): Likewise.
3823 2009-12-30 Ian Lance Taylor <iant@google.com>
3826 * options.h (class General_options): Add --sort-common option.
3827 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3828 * common.cc (Sort_common): Add sort_order parameter to
3829 constructor. Add sort_order_ field.
3830 (Sort_commons::operator): Check sort_order_.
3831 (Symbol_table::allocate_commons): Determine the sort order.
3832 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3834 (Symbol_table::do_allocate_commons_list): Likewise.
3836 2009-12-30 Ian Lance Taylor <iant@google.com>
3839 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3840 symbols from this object, don't change the visibility of an
3842 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3844 2009-12-30 Ian Lance Taylor <iant@google.com>
3847 * script.h (class Version_script_info): Define Language enum.
3848 Update declarations. Define Glob, Exact, and Lookup types. Add
3849 new fields globals_, locals_, and is_finalized_.
3850 * script.cc: Various formatting fixes.
3851 (class Parser_closure): Change language_stack_ from a vector of
3852 std::string to one of Version_script_info::Language. Adjust all
3854 (class Lazy_demangler): Remove.
3855 (struct Version_expression): Change language from std::string to
3856 Version_script_info::Language.
3857 (Version_script_info::Version_script_info): New function.
3858 (Version_script_info::~Version_script_info): Don't call clear.
3859 (Version_script_info::finalize): New function.
3860 (Version_script_info::build_lookup_tables): New function.
3861 (Version_script_info::build_expression_list_lookup): New
3863 (Version_script_info::get_symbol_version_helper): Rewrite to use
3865 (Version_script_info::print_expression_list): Adjust to use
3866 Version_script_info::Language.
3867 (script_push_lex_into_version_mode): Check that the version script
3868 has not been finalized.
3869 (version_script_push_lang): Change language string to
3870 Version_script_info::Language.
3871 * options.cc (Command_line::version_script): New function.
3872 * options.h (class General_options): Add finalize_dynamic_list
3873 function. Change version_script from declaration to definition.
3874 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3875 * testsuite/version_script.map: Remove duplicate def of foo.
3876 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3878 * testsuite/Makefile.in: Rebuild.
3880 2009-12-30 Ian Lance Taylor <iant@google.com>
3883 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3884 if the input symbol index is 0, make the output symbol index 0.
3886 2009-12-30 Ian Lance Taylor <iant@google.com>
3889 * options.h (class General_options): Add -x/--discard-all.
3890 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3891 --discard-all. If the local symbol needs a dynamic entry, check
3892 that before handling --discard-locals.
3894 2009-12-30 Ian Lance Taylor <iant@google.com>
3897 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3899 (Output_segment::add_output_section): Don't change the flags if
3903 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3904 GNU hash table if they need a dynamic value. Otherwise, don't add
3905 them if they are defined in a dynamic object or are forced local.
3907 2009-12-29 Ian Lance Taylor <iant@google.com>
3910 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3911 .gnu.hash table for a 32-bit target.
3914 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3915 regular and a dynamic object only needs a dynamic symbol table
3916 entry if it is externally visible.
3919 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3920 constructor. Add global_offset_table_ field.
3921 (Target_i386::got_section): Set global_offset_table_.
3922 (Target_i386::do_finalize_sections): Set global_offset_table_
3924 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3925 in constructor. Add global_offset_table_ field.
3926 (Target_x86_64::got_section): Set global_offset_table_.
3927 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3930 * layout.cc (Layout::Layout): Initialize increase_relro_.
3931 (Layout::get_output_section): Add is_relro, is_last_relro, and
3932 is_first_non_relro parameters. Change all callers.
3933 (Layout::choose_output_section): Likewise.
3934 (Layout::add_output_section_data): Likewise.
3935 (Layout::make_output_section): Likewise.
3936 (Layout::set_segment_offsets): Clear increase_relro when using a
3938 * layout.h (class Layout): Add increase_relro method. Add
3939 increase_relro_ field. Update declarations.
3940 * output.cc (Output_section::Output_section): Initialize
3941 is_last_relro_ and is_first_non_relro_.
3942 (Output_segment::add_output_section): Group relro sections is
3943 do_sort is true. Handle is_last_relro and is_first_non_relro.
3944 (Output_segment::maximum_alignment): Remove relro handling.
3945 (Output_segment::set_section_addresses): Add increase_relro
3946 parameter. Change all callers. Add initial alignment to align
3947 relro sections on separate page. Remove old relro handling.
3948 (Output_segment::set_section_list_addresses): Remove in_relro
3949 parameter. Change all callers.
3950 (Output_segment::set_offset): Add increase parameter. Change all
3951 callers. Remove old relro handling.
3952 * output.h (class Output_section): Add new methods: is_last_relro,
3953 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3954 Add is_last_relro_ and is_first_non_relro_ fields.
3955 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3956 Create separate .got.plt section. Call increase_relro.
3957 * x86_64.cc (Target_x86_64::got_section): Likewise.
3958 * testsuite/relro_script_test.t: Add .got.plt.
3961 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3962 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3963 (Layout::finalize): Call set_dynamic_symbol_size.
3964 (Layout::set_dynamic_symbol_size): New function.
3965 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3966 set_dynamic_symbol_size.
3969 * output.h (class Output_section): Add is_entsize_zero_ field.
3970 * output.cc (Output_section::Output_section): Initialize
3972 (Output_section::set_entsize): If two different entsizes are
3973 requested, force it to zero.
3974 (Output_section::add_input_section): Set flags for .debug_str
3975 before updating section flags. Set entsize.
3976 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3977 and SHF_STRING if all input sections have those flags.
3979 2009-12-29 Rafael Espindola <espindola@google.com>
3981 * main.cc (main): Fix the sys time reporting.
3982 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3985 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3987 * options.cc (General_options::parse_version): Allow -v to exit
3988 without an error if there is nothing to link.
3990 2009-12-29 Ian Lance Taylor <iant@google.com>
3992 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3993 using a version of gcc before 4.1.
3994 * configure: Rebuild.
3996 2009-12-28 Chris Demetriou <cgd@google.com>
3998 * attributes.cc (Output_attributes_section_data::do_write): Use
3999 std::vector::front rather than std::vector::data.
4001 2009-12-28 Ian Lance Taylor <iant@google.com>
4003 * symtab.h (class Symbol_table): Add enum Defined.
4004 * resolve.cc (Symbol_table::should_override): Add defined
4005 parameter. Change all callers. Test whether object is NULL
4006 before calling a method on it.
4007 (Symbol_table::report_resolve_problem): Add defined parameter.
4009 (Symbol_table::should_override_with_special): Likewise.
4010 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4011 parameter. Change all callers.
4012 (Symbol_table::do_define_in_output_data): Likewise.
4013 (Symbol_table::define_in_output_segment): Likewise.
4014 (Symbol_table::do_define_in_output_segment): Likewise.
4015 (Symbol_table::define_as_constant): Likewise.
4016 (Symbol_table::do_define_as_constant): Likewise.
4017 * script.h (class Symbol_assignment): Add is_defsym parameter to
4018 constructor; change all callers.
4019 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4020 parameter. Change all callers. Add is_defsym_ field.
4021 (class Parser_closure): Add parsing_defsym parameter to
4022 constructor; change all callers. Add parsing_defsym accessor
4023 function. Add parsing_defsym_ field.
4025 2009-12-28 Ian Lance Taylor <iant@google.com>
4027 * gold.cc (queue_middle_tasks): Fix formatting.
4028 * object.cc (Relobj::is_section_name_included): Likewise.
4030 2009-12-23 Ian Lance Taylor <iant@google.com>
4032 * i386.cc (Target_i386::do_calls_non_split): Recognize
4033 -fsplit-stack prologue for a function with a static chain.
4034 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4035 -fsplit-stack prologue when using %r11.
4037 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4039 * options.cc (General_options::parse_version): Make -v continue and do
4040 the link like GNU ld does.
4042 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4044 * Makefile.am (CCFILES): Add timer.cc.
4045 (HFILES): Add timer.h.
4046 * configure.ac: Check for sysconf and times.
4047 * main.cc: include timer.h.
4048 (main): Use Timer instead of get_run_time.
4051 * workqueue.cc: include timer.h.
4052 (Workqueue::find_and_run_task):
4053 Report user, sys and wall time.
4054 * Makefile.in: Regenerate.
4055 * config.in: Regenerate.
4056 * configure: Regenerate.
4058 2009-12-16 Doug Kwan <dougkwan@google.com>
4060 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4062 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4063 relaxed input sections.
4064 * output.cc (Output_section::find_relaxed_input_section): Change
4065 return type to Output_relaxed_input_section pointer. Adjust code
4066 for new type of relaxed_input_section_map_.
4067 * output.h (Output_section::find_relaxed_input_section): Change
4068 return type to Output_relaxed_input_section pointer.
4069 (Output_section::Output_relaxed_input_section_by_input_section_map):
4071 (Output_section::relaxed_input_section_map_): Change type to
4072 Output_section::Output_relaxed_input_section_by_input_section_map.
4073 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4076 2009-12-15 Ian Lance Taylor <iant@google.com>
4078 * layout.cc (Layout::create_shstrtab): Only write out after input
4079 sections if we are compressing debug sections.
4081 2009-12-15 Ian Lance Taylor <iant@google.com>
4083 * archive.cc (Archive::add_symbols): Only look up a symbol without
4084 a version if there is, in fact, a version.
4086 2009-12-14 Ian Lance Taylor <iant@google.com>
4088 Revert -Wshadow changes, all changes from:
4089 2009-12-11 Doug Kwan <dougkwan@google.com>
4090 2009-12-11 Nick Clifton <nickc@redhat.com>
4091 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4093 2009-12-11 Doug Kwan <dougkwan@google.com>
4095 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4097 * attributes.cc (Object_attribute::size): Ditto.
4098 (Attributes_section_data::size): Ditto.
4099 (Attributes_section_data::Attributes_section_data): Ditto.
4100 (Output_attributes_section_data::do_write): Ditto.
4101 * attributes.h (Object_attribute::set_type): Ditto.
4102 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4104 2009-12-11 Nick Clifton <nickc@redhat.com>
4106 * archive.cc: Fix shadowed variable warnings.
4108 * compressed_output.cc: Likewise.
4109 * compressed_output.h: Likewise.
4110 * configure: Likewise.
4111 * dwarf_reader.cc: Likewise.
4112 * dynobj.cc: Likewise.
4113 * dynobj.h: Likewise.
4114 * ehframe.cc: Likewise.
4115 * ehframe.h: Likewise.
4116 * errors.cc: Likewise.
4117 * expression.cc: Likewise.
4118 * fileread.cc: Likewise.
4119 * fileread.h: Likewise.
4120 * freebsd.h: Likewise.
4121 * i386.cc: Likewise.
4123 * incremental.h: Likewise.
4124 * layout.cc: Likewise.
4125 * layout.h: Likewise.
4126 * mapfile.cc: Likewise.
4127 * merge.cc: Likewise.
4128 * merge.h: Likewise.
4129 * object.cc: Likewise.
4130 * object.h: Likewise.
4131 * options.h: Likewise.
4132 * output.cc: Likewise.
4133 * output.h: Likewise.
4134 * parameters.cc: Likewise.
4135 * plugin.cc: Likewise.
4136 * powerpc.cc: Likewise.
4137 * reduced_debug_output.cc: Likewise.
4138 * reduced_debug_output.h: Likewise.
4139 * reloc.cc: Likewise.
4140 * reloc.h: Likewise.
4141 * resolve.cc: Likewise.
4142 * script-sections.cc: Likewise.
4143 * script.cc: Likewise.
4144 * script.h: Likewise.
4145 * sparc.cc: Likewise.
4146 * symtab.cc: Likewise.
4147 * symtab.h: Likewise.
4148 * target-select.cc: Likewise.
4149 * target-select.h: Likewise.
4150 * token.h: Likewise.
4151 * workqueue.cc: Likewise.
4152 * workqueue.h: Likewise.
4153 * x86_64.cc: Likewise.
4155 2009-12-10 Doug Kwan <dougkwan@google.com>
4157 * arm.cc (attributes.h): New include.
4158 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4159 (Arm_relobj::~Arm_relobj): Delete object pointed by
4160 attributes_section_data_.
4161 (Arm_relobj::attributes_section_data): New method definition.
4162 (Arm_relobj::attributes_section_data_): New data member declaration.
4163 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4164 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4165 attributes_section_data_.
4166 (Arm_dynobj::attributes_section_data): New method definition.
4167 (Arm_dynobj::attributes_section_data_): New data member declaration.
4168 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4169 initialization value of may_use_blx_ to false.
4170 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4171 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4172 object attributes to compute results instead of hard-coding.
4173 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4174 Target_arm::get_secondary_compatible_arch,
4175 Target_arm::set_secondary_compatible_arch
4176 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4177 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4178 New method declarations.
4179 (Target_arm::get_aeabi_object_attribute): New method definition.
4180 (Target_arm::attributes_section_data_): New data member declaration.
4181 (read_arm_attributes_section): New template definition.
4182 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4183 (Arm_dynobj::do_read_symbols): Ditto.
4184 (Target_arm::do_finalize_sections): Merge attributes sections from
4185 input. Check for BLX use after attributes section merging.
4186 Fix __exidx_start and __exidx_end visibility. Create an
4187 .ARM.attributes section if necessary.
4188 (Target_arm::get_secondary_compatible_arch,
4189 Target_arm::set_secondary_compatible_arch,
4190 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4191 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
4192 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
4193 New method definitions.
4195 2009-12-09 Ian Lance Taylor <iant@google.com>
4197 * plugin.cc (Plugin::load): Don't cast from void* to a function
4200 2009-12-09 Ian Lance Taylor <iant@google.com>
4202 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4205 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4207 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4208 Replace two_file_shared_1.so with two_file_shared_2.so.
4209 * testsuite/Makefile.in: Regenerated.
4211 2009-12-08 Doug Kwan <dougkwan@google.com>
4213 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4214 (HFILES): Add attributes.h and int_encoding.h.
4215 * Makefile.in: Regenerate.
4216 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4217 function definitions to int_encoding.cc
4218 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4219 prototypes to int_encoding.h
4220 * reduced_debug_output.cc (int_encoding.h): New include.
4221 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4222 function definitions to int_encoding.cc
4223 (insert_into_vector, read_from_pointer): Move template definitions to
4225 * attributes.cc: New file.
4226 * attributes.h: New file.
4227 * int_encoding.cc: New file.
4228 * int_encoding.h: New file.
4230 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
4233 * incremental-dump.cc (dump_incremental_inputs): New.
4234 (main): Use dump_incremental_inputs.
4236 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4239 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4240 checking elfcpp::STT_FUNC.
4241 (Target_i386::Relocate::relocate): Likewise.
4242 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4244 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4245 symbols from shared libraries into normal FUNC symbols.
4247 * symtab.h (Symbol): Add is_func and use it.
4249 2009-12-05 Doug Kwan <dougkwan@google.com>
4251 * arm.cc (Target_arm::arm_info): Initialize new fields
4252 attributes_section and attributes_vendor.
4253 * i386.cc (Target_i386::i386_info): Same.
4254 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4255 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4256 fields attributes_section and attributes_vendor.
4257 * sparc.cc (Target_sparc::sparc_info): Same.
4258 * target.h (Target::attributes_section, Target::attributes_vendor,
4259 Target::is_attributes_section, Target::attribute_arg_type,
4260 Target::attributes_order): New method definitions.
4261 (Target::Target_info::attributes_section,
4262 Target::Target_info::attributes_vendor): New fields.
4263 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4264 virtual method definitions.
4265 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4266 attributes_section and attributes_vendor.
4267 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4269 2009-12-05 Doug Kwan <dougkwan@google.com>
4271 * arm.cc: Update comments about interworking and stub generation.
4272 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4273 considered as non-PIC.
4274 (Arm_relocate_functions::base_abs): Fix formatting.
4275 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4276 of function to use GOT entry address instead of offset.
4277 (Target_arm::Scan::global): Issue an error if a symbol would need a
4278 PLT does not get one because it is untyped. Remove code to create
4279 dynamic symbols for relative branches.
4280 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4281 takes unsigned integer instead of boolean.
4283 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4285 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4286 (two_file_test_LDADD): Likewise.
4287 (common_test_1_LDADD): Likewise.
4288 (exception_test_LDADD) Likewise.
4289 (weak_test_LDADD): Likewise.
4290 (many_sections_test_LDADD): Likewise.
4291 (initpri1_LDADD): Likewise.
4292 (script_test_1_LDADD): Likewise.
4293 (script_test_2_LDADD): Likewise.
4294 (justsyms_LDADD): Likewise.
4295 (binary_test_LDADD): Likewise.
4296 (large_LDADD): Likewise.
4297 * testsuite/Makefile.in: Regenerated.
4299 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4301 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4302 (Symbol_table::override_with_special): Likewise.
4303 (Symbol_table::add_from_object): Likewise.
4305 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4307 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4308 Don't set the data_offset twice.
4310 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4312 * testsuite/Makefile.in: Regenerate.
4314 2009-12-03 Doug Kwan <dougkwan@google.com>
4316 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4317 (Target_arm::do_finalize_sections): Add parameter for symbol table
4318 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4319 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4320 parameter for symbol table pointer.
4321 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4322 an additional parameter for a pointer to symbol table.
4323 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4324 parameter for a symbol table pointer.
4325 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4326 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4328 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4329 parameter for a symbol table pointer.
4331 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4333 * incremental.cc (Incremental_inputs_header)
4334 (Incremental_inputs_header_write, Incremental_inputs_entry)
4335 (Incremental_inputs_entry_write): Move ...
4336 * incremental.h (Incremental_inputs_header)
4337 (Incremental_inputs_header_write, Incremental_inputs_entry)
4338 (Incremental_inputs_entry_write): here.
4340 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4342 * incremental.cc (make_sized_incremental_binary): Set the target.
4343 Error if it is incompatible.
4344 * output.h (Output_file): Add filename method.
4346 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4348 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4349 from the get_* methods.
4351 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4353 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4354 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4355 Write 0 for the data_offset of scripts.
4357 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4359 * testsuite/Makefile.am: Add the incremental_test.sh test.
4360 * testsuite/incremental_test.sh: New.
4361 * testsuite/incremental_test_1.c: New.
4362 * testsuite/incremental_test_2.c: New.
4364 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4366 * incremental-dump.cc (main): Fix typos.
4368 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4371 * incremental-dump.cc (main): Use llu to print 64 bit values.
4373 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4374 H.J. Lu <hongjiu.lu@intel.com>
4376 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4378 (incremental_dump_LDADD): Likewise.
4379 * Makefile.in: Regenerated.
4381 2009-11-25 Doug Kwan <dougkwan@google.com>
4385 2009-11-25 Doug Kwan <dougkwan@google.com>
4387 * arm.cc (Target_arm::Target_arm): Move method definition
4388 outside of class definition. Add code to handle
4389 --target1-rel, --target1-abs and --target2= options.
4390 (Target_arm::get_reloc_reloc_type): Change method to be
4391 non-static and const.
4392 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4393 New data member declaration.
4394 (Target_arm::Scan::local, Target_arm::Scan::global,
4395 Target_arm::Relocate::relocate,
4396 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4397 Adjust call to Target_arm::get_real_reloc_type.
4398 (Target_arm::get_real_reloc_type): Use command line options
4399 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4400 * options.h (--target1-rel, --target1-abs, --target2): New
4403 2009-11-25 Doug Kwan <dougkwan@google.com>
4405 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4406 class definition. Add code to handle --target1-rel, --target1-abs
4407 and --target2= options.
4408 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4410 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4412 (Target_arm::Scan::local, Target_arm::Scan::global,
4413 Target_arm::Relocate::relocate,
4414 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4415 call to Target_arm::get_real_reloc_type.
4416 (Target_arm::get_real_reloc_type): Use command line options to
4417 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4418 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4421 2009-11-25 Doug Kwan <dougkwan@google.com>
4423 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4424 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4425 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4427 (Arm_relocate_functions::thm_call): Replace body with a call to
4428 Arm_relocate_functions::thumb_branch_common.
4429 (Arm_relocate_functions::thm_jump24,
4430 Arm_relocate_functions::thm_xpc22): New method definitions.
4431 (Arm_relocate_functions::thumb_branch_common): New method definition.
4432 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4434 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4435 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4437 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4439 * Makefile.am: Build incremental-dump
4440 * Makefile.in: Regenerate.
4441 * incremental-dump.cc: New.
4442 * incremental.cc (Incremental_inputs_header_data,
4443 Incremental_inputs_entry_data): Move to incremental.h
4444 * incremental.h: (Incremental_inputs_header_data,
4445 Incremental_inputs_entry_data): Move from incremental.cc
4447 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4449 * incremental.cc (Incremental_inputs_header,
4450 Incremental_inputs_header_write, Incremental_inputs_entry,
4451 Incremental_inputs_entry_write): Add a typedef with the data type.
4453 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4455 * incremental.cc (Incremental_inputs_header,
4456 Incremental_inputs_header_write, Incremental_inputs_entry,
4457 Incremental_inputs_entry_write): Update comment about which
4458 type has the filed descriptions.
4460 2009-11-15 Doug Kwan <dougkwan@google.com>
4462 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4463 (Arm_relocate_functions::arm_branch_common): Change method defintion
4464 in class definition to a method declaration and update list of formal
4466 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4467 Arm_relocation_functions::jump24): Adjust call to
4468 Arm_relocate_functions::arm_branch_common. Update list of formal
4470 (Arm_relocate_functions::xpc25): New method definition.
4471 (Arm_relocate_functions::arm_branch_common): Move method defintion
4472 out from class definition. Use stubs for mode-switching and extending
4474 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4475 specially. Change code to enable use of stubs in ARM branches.
4477 2009-11-10 Doug Kwan <dougkwan@google.com>
4479 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4480 in method declaration.
4481 (Target_arm::relocate_stub): New method declaration.
4482 (Target_arm::default_target): Change to return a pointer instead of
4484 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4485 Target_arm::default_target.
4486 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4488 (Target_arm::relocate_section): Adjust view.
4489 (Target_arm::relocate_stub): New method definition.
4491 2009-11-10 Doug Kwan <dougkwan@google.com>
4493 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4495 * incremental.cc (open_incremental_binary): Initialized local
4496 variables to avoid warnings.
4497 * object.cc (make_elf_object): Ditto.
4498 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4501 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4504 * testsuite/plugin_test.c: Include "config.h".
4506 2009-11-09 Doug Kwan <dougkwan@google.com>
4508 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4509 (arm_symbol_value): Remove.
4510 (Arm_relocate_functions::arm_branch_common,
4511 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4512 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4513 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4514 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4515 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4516 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4517 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4518 Arm_relocate_functions::thm_mobw_abs_nc,
4519 Arm_relocate_functions::thm_mov_abs,
4520 Arm_relocate_functions::movw_prel_nc,
4521 Arm_relocate_functions::thm_movt_abs,
4522 Arm_relocate_functions::movt_prel,
4523 Arm_relocate_functions::thm_movw_prel_nc,
4524 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4525 (Target_arm::Relocate::relocate): Only decompose address into two
4526 parts if relocation type uses the thumb-bit and pass the actual
4527 bit instead of a flag indicating that the thumb-bit is used. Adjust
4528 calls to methods in Arm_relocate_functions for this change.
4530 2009-11-08 Ian Lance Taylor <iant@google.com>
4533 * reloc.cc: Instantiate
4534 Sized_relobj::initialize_input_to_output_maps and
4535 Sized_relobj:free_input_to_output_maps.
4537 2009-11-06 Ian Lance Taylor <iant@google.com>
4540 * defstd.cc (in_segment): Set only_if_ref true for "end".
4542 2009-11-06 Doug Kwan <dougkwan@google.com>
4544 * arm.cc (class Reloc_stub): Correct a comment.
4545 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4546 (Target_arm::scan_section_for_stubs): New method declaration.
4547 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4548 Change methods from private to protected.
4549 (Target_arm::do_may_relax): New method definition.
4550 (Target_arm::do_relax, Target_arm::group_sections,
4551 Target_arm::scan_reloc_for_stub,
4552 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4553 (Target_arm::arm_input_section_map_): New data member declaration.
4554 (Target_arm::scan_reloc_for_stub,
4555 Target_arm::scan_reloc_section_for_stubs,
4556 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4557 Target_arm::do_relax): New method definitions.
4559 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4561 * configure.ac: Check for (struct stat)::st_mtim
4562 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4563 * config.in: Regenerate.
4564 * configure: Regenerate.
4566 2009-11-05 Ian Lance Taylor <iant@google.com>
4569 * output.cc (Output_segment::add_output_section): Add missing
4572 2009-11-04 Ian Lance Taylor <iant@google.com>
4575 * object.h (class Object): Add is_needed and set_is_needed
4576 methods. Add is_needed_ field. Make bool fields into bitfields.
4577 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4578 defined in a dynamic object and referenced by a regular object,
4579 set is_needed for the dynamic object.
4580 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4581 if the file is marked with as_needed and it is not needed.
4583 2009-11-04 Ian Lance Taylor <iant@google.com>
4586 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4587 tags if data is discarded by linker script.
4588 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4589 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4590 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4591 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4593 2009-11-04 Ian Lance Taylor <iant@google.com>
4595 * layout.cc (Layout::get_output_section): Add is_interp and
4596 is_dynamic_linker_section parameters. Change all callers.
4597 (Layout::choose_output_section): Likewise.
4598 (Layout::make_output_section): Likewise.
4599 (Layout::add_output_section_data): Add is_dynamic_linker_section
4600 parameter. Change all callers.
4601 * layout.h (class Layout): Update declarations.
4602 * output.h (class Output_section): Add is_interp, set_is_interp,
4603 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4604 Add is_interp_, is_dynamic_linker_section_ fields. Change
4605 generate_code_fills_at_write_ to a bitfield.
4606 * output.cc (Output_section::Output_sections): Initialize new
4608 (Output_segment::add_output_section): Add do_sort parameter.
4611 2009-11-03 Ian Lance Taylor <iant@google.com>
4614 * options.h (class General_options): Add --warn-common.
4615 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4616 merging two common symbols.
4617 (Symbol_table::should_override): Handle --warn-common when merging
4618 a common symbol with a defined symbol. Use report_resolve_problem
4619 for multiple definitions.
4620 (Symbol_table::report_resolve_problem): New function.
4621 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4623 2009-11-03 Doug Kwan <dougkwan@google.com>
4625 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4627 (Target_arm::stub_factory): New method definition.
4628 (Target_arm::new_arm_input_section,
4629 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4630 Target_arm::reloc_uses_thumb_bit): New method declarations.
4631 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4632 New type definitions.
4633 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4634 member declarations.
4635 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4636 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4637 New method definitions.
4639 2009-11-03 Ian Lance Taylor <iant@google.com>
4641 * options.h (class General_options): Add --warn_constructors.
4643 2009-11-03 Ian Lance Taylor <iant@google.com>
4646 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4647 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4649 2009-11-03 Ian Lance Taylor <iant@google.com>
4652 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4653 --msgid-bugs-address.
4654 (install-pdf): New target.
4655 (install-data_yes): Look up one directory to find mkinstalldirs.
4657 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4659 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4662 2009-10-30 Doug Kwan <dougkwan@google.com>
4664 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4666 2009-10-30 Doug Kwan <dougkwan@google.com>
4668 * arm.cc (Stub_addend_reader): New struct template definition
4669 and partial specializations.
4670 (Stub_addend_reader::operator()): New method definition for a
4671 partially specialized template.
4673 2009-10-30 Doug Kwan <dougkwan@google.com>
4675 * arm.cc (Arm_relobj::processor_specific_flags): New method
4677 (Arm_relobj::do_read_symbols): New method declaration.
4678 (Arm_relobj::processor_specific_flags_): New data member declaration.
4679 (Arm_dynobj): New class definition.
4680 (Target_arm::do_finalize_sections): Add input_objects parameter.
4681 (Target_arm::do_adjust_elf_header): New method declaration.
4682 (Target_arm::are_eabi_versions_compatible,
4683 (Target_arm::merge_processor_specific_flags): New method declaration.
4684 (Target_arm::do_make_elf_object): New overloaded method definitions
4686 (Arm_relobj::do_read_symbols): New method definition.
4687 (Arm_dynobj::do_read_symbols): Ditto.
4688 (Target_arm::do_finalize_sections): Add input_objects parameters.
4689 Merge processor-specific flags from all input objects.
4690 (Target_arm::are_eabi_versions_compatible,
4691 Target_arm::merge_processor_specific_flags,
4692 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4693 New method definitions.
4694 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4695 Input_objects pointer type parameter.
4696 * layout.cc (Layout::finalize): Pass input objects to target's.
4697 finalize_sections function.
4698 * output.cc (Output_file_header::do_sized_write): Set ELF file
4699 header's processor-specific flags.
4700 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4701 Input_objects pointer type parameter.
4702 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4703 * target.h (Input_objects): New forward class declaration.
4704 (Target::processor_specific_flags,
4705 Target::are_processor_specific_flags_sect): New method definitions.
4706 (Target::finalize_sections): Add input_objects parameter.
4707 (Target::Target): Initialize processor_specific_flags_ and
4708 are_processor_specific_flags_set_.
4709 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4711 (Target::set_processor_specific_flags): New method definition.
4712 (Target::processor_specific_flags_,
4713 Target::are_processor_specific_flags_set_): New data member
4715 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4716 Input_objects pointer type parameter.
4718 2009-10-30 Doug Kwan <dougkwan@google.com>
4720 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4722 2009-10-28 Ian Lance Taylor <iant@google.com>
4724 * object.h (class Relobj): Drop options parameter from
4725 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4726 do_scan_relocs, do_relocate. Change all callers.
4727 (class Sized_relobj): Drop options parameters from
4728 do_gc_process_relocs, do_scan_relocs, do_relocate,
4729 do_relocate_sections, relocate_sections, emit_relocs_scan,
4730 emit_relocs_scan_reltype. Change all callers.
4731 (struct Relocate_info): Remove options field and all references to
4733 * reloc.h (class Read_relocs): Remove options constructor
4734 parameter and options_ field. Change all callers.
4735 (class Gc_process_relocs, class Scan_relocs): Likewise.
4736 (class Relocate_task): Likewise.
4737 * target-reloc.h (scan_relocs): Remove options parameter. Change
4739 (scan_relocatable_relocs): Likewise.
4740 * target.h (class Sized_target): Remove options parameter from
4741 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4743 * gc.h (gc_process_relocs): Remove options parameter. Change all
4745 * arm.cc: Update functions to remove options parameters.
4746 * i386.cc: Likewise.
4747 * powerpc.cc: Likewise.
4748 * sparc.cc: Likewise.
4749 * x86_64.cc: Likewise.
4750 * testsuite/testfile.cc: Likewise.
4752 2009-10-28 Doug Kwan <dougkwan@google.com>
4754 * arm.cc (Arm_relobj): New class definition.
4755 (Arm_relobj::scan_sections_for_stubs,
4756 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4757 New method definitions.
4759 2009-10-28 Cary Coutant <ccoutant@google.com>
4761 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4762 (Plugin::cleanup_done_): New member.
4763 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4764 (Plugin_manager::cleanup_done_): Remove.
4765 (Plugin_manager::add_input_file): Edit error message.
4766 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4767 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4769 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4771 * fileread.cc: (File_read::View::~View): Use the new
4772 data_ownership_ filed.
4773 (File_read::~File_read): Dispose the new whole_file_view_.
4774 (File_read::open): Mmap the whole file if needed.
4775 (File_read::open): Use whole_file_view_ instead of contents_.
4776 (File_read::find_view): Use whole_file_view_ if applicable.
4777 (File_read::do_read): Use whole_file_view_ instead of contents_.
4778 (File_read::make_view): Use whole_file_view_ instead of contents_,
4779 update File_read::View::View call.
4780 (File_read::find_or_make_view): Update File_read::View::View
4782 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4784 (File_read::View::Data_ownership): New enum.
4785 (File_read::View::View): Replace bool mapped_ with Data_ownership
4787 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4788 (File_read::View::data_ownership_): New field.
4789 (File_read::contents_): Remove (replaced by whole_file_view_).
4790 (File_read::whole_file_view_): New field.
4791 * options.h (class General_options): Add --keep-files-mapped.
4793 2009-10-27 Cary Coutant <ccoutant@google.com>
4795 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4796 * testsuite/Makefile.am (plugin_test_5): New test case.
4797 * testsuite/Makefile.in: Regenerate.
4799 2009-10-25 Doug Kwan <dougkwan@google.com>
4801 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4802 from private to protected to allow access by child class.
4803 (Sized_relobj::do_relocate_sections): New method declaration.
4804 (Sized_relobj::relocate_sections): Virtualize.
4805 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4806 Sized_relobj::relocate_sections. Instantiate template explicitly
4807 for different target sizes and endianity.
4809 2009-10-24 Doug Kwan <dougkwan@google.com>
4811 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4812 (Arm_input_section::as_arm_input_section): New method.
4813 (Arm_output_section): New class definition.
4814 (Arm_output_section::create_stub_group,
4815 Arm_output_section::group_sections): New method definitions.
4817 2009-10-22 Doug Kwan <dougkwan@google.com>
4819 * arm.cc (Arm_input_section): New class definition.
4820 (Arm_input_section::init, Arm_input_section:do_write,
4821 Arm_input_section::set_final_data_size,
4822 Arm_input_section::do_reset_address_and_file_offset): New method
4825 2009-10-21 Doug Kwan <dougkwan@google.com>
4827 * arm.cc (Stub_table, Arm_input_section): New forward class
4829 (Stub_table): New class defintion.
4830 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4831 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4832 New method definition.
4834 2009-10-21 Doug Kwan <dougkwan@google.com>
4836 * arm.cc: Update copyright comments.
4837 (Target_arm): New forward class template declaration.
4838 (Arm_address): New type.
4839 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4840 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4841 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4843 (Insn_template): Same.
4844 (DEF_STUBS): New macro.
4845 (Stub_type): New enum type.
4846 (Stub_template): New class definition.
4849 (Stub_factory): Same.
4850 (Target_arm::Target_arm): Initialize may_use_blx_ and
4851 should_force_pic_veneer_.
4852 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4853 Target_arm::should_force_pic_veneer,
4854 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4855 Target_arm::using_thumb_only, Target_arm:;default_target): New
4857 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4858 New data member declarations.
4859 (Insn_template::size, Insn_template::alignment): New method defintions.
4860 (Stub_template::Stub_template): New method definition.
4861 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4862 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4863 (Stub_factory::Stub_factory): New method definition.
4864 * gold.h (string_hash): New template.
4865 * output.h (Input_section_specifier::hash_value): Use
4867 (Input_section_specifier::string_hash): Remove.
4868 * stringpool.cc (Stringpool_template::string_hash): Use
4871 2009-10-20 Doug Kwan <dougkwan@google.com>
4873 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4874 symbols of relaxed input sections.
4875 * output.h (Output_section::find_relaxed_input_section): Make
4878 2009-10-16 Doug Kwan <dougkwan@google.com>
4880 * dynobj.cc (Versions::Versions): Initialize version_script_.
4881 Only insert base version symbol definition for a shared object
4882 if version script defines any version versions.
4883 (Versions::define_base_version): New method definition.
4884 (Versions::add_def): Check that base version is not needed.
4885 (Versions::add_need): Define base version lazily.
4886 * dynobj.h (Versions::define_base_version): New method declaration.
4887 (Versions::needs_base_version_): New data member declaration.
4888 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4889 (check_DATA): Add no_version_test.stdout.
4890 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4892 * testsuite/Makefile.in: Regenerate.
4893 * testsuite/no_version_test.c: New file.
4894 * testsuite/no_version_test.sh: Ditto.
4896 2009-10-16 Doug Kwan <dougkwan@google.com>
4898 * expression.cc (class Segment_start_expression): New class definition.
4899 (Segment_start_expression::value): New method definition.
4900 (script_exp_function_segment_start): Return a new
4901 Segment_start_expression.
4902 * gold/script-c.h (script_saw_segment_start_expression): New function
4904 * script-sections.cc (Script_sections::Script_sections): Initialize
4905 SAW_SEGMENT_START_EXPRESSION_ to false.
4906 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4907 and -Tbbs options to specify section addresses if given in
4908 command line and no SEGMENT_START expression is seen in a script.
4909 * script-sections.h (Script_sections::saw_segment_start_expression,
4910 Script_sections::set_saw_segment_start_expression): New method
4912 (Script_sections::saw_segment_start_expression_): New data member
4914 * script.cc (script_saw_segment_start_expression): New function.
4915 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4916 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4917 script_test_7.sh and script_test_8.sh.
4918 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4919 script_test_8.stdout.
4920 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4921 (script_test_6, script_test_6.stdout, script_test_7,
4922 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4923 * Makefile.in: Regenerate.
4924 * testsuite/script_test_6.sh: New file.
4925 * testsuite/script_test_6.t: Same.
4926 * testsuite/script_test_7.sh: Same.
4927 * testsuite/script_test_7.t: Same.
4928 * testsuite/script_test_8.sh: Same.
4930 2009-10-16 Doug Kwan <dougkwan@google.com>
4932 * output.cc (Output_segment::set_section_list_address): Cast
4933 expressions to unsigned long long type to avoid format warnings.
4935 2009-10-15 Ian Lance Taylor <iant@google.com>
4937 * script.cc (Script_options::add_symbol_assignment): Always add a
4938 dot assignment to script_sections_.
4939 * script-sections.cc (Script_sections::add_dot_assignment):
4940 Initialize if necessary.
4942 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4943 program headers with no load segment if there is a linker script.
4945 * layout.cc (Layout::set_segment_offsets): Align the file offset
4946 to the segment aligment for -N or -n with no load segment.
4947 * output.cc (Output_segment::add_output_section): Don't crash if
4948 the first section is a TLS section.
4949 (Output_segment::set_section_list_addresses): Print an error
4950 message if the address moves backward in a linker script.
4951 * script-sections.cc
4952 (Output_section_element_input::set_section_addresses): Don't
4953 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4954 (Orphan_output_section::set_section_addresses): Likewise.
4956 2009-10-15 Doug Kwan <dougkwan@google.com>
4958 * layout.cc (Layout::finish_dynamic_section): Generate tags
4959 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4960 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4961 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4963 2009-10-14 Ian Lance Taylor <iant@google.com>
4965 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4967 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4968 data_shdr fields of relinfo.
4969 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4970 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4971 R_386_TLS_LDO_32, adjust based on section flags.
4972 (Target_i386::Relocate::fix_up_ldo): Remove.
4974 2009-10-13 Ian Lance Taylor <iant@google.com>
4976 Add support for -pie.
4977 * options.h (class General_options): Add -pie and
4979 (General_options::output_is_position_independent): Test -pie.
4980 (General_options::output_is_executable): Return true if not shared
4981 and not relocatable.
4982 (General_options::output_is_pie): Remove.
4983 * options.cc (General_options::finalize): Reject incompatible uses
4985 * gold.cc (queue_middle_tasks): A -pie link is not static.
4986 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4987 * symtab.cc (Symbol::final_value_is_known): Return false if
4988 output_is_position_independent.
4989 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4990 output_is_position_independent.
4991 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4992 output_is_position_independent.
4993 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4994 output_is_position_independent.
4995 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4997 (basic_pie_test.o, basic_pie_test): New targets.
4998 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4999 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5000 (two_file_pie_test): New target.
5001 * testsuite/Makefile.in: Rebuild.
5002 * README: Remove note saying that -pie is not supported.
5004 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5006 * options.h (class General_options): Add -init and -fini.
5007 * layout.cc (Layout::finish_dynamic_section): Emit
5008 given init and fini functions.
5010 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5012 * gc.h (gc_process_relocs): Check if icf is enabled using new
5014 * gold.cc (queue_initial_tasks): Likewise.
5015 (queue_middle_tasks): Likewise.
5016 * object.cc (do_layout): Likewise.
5017 * symtab.cc (is_section_folded): Likewise.
5018 * main.cc (main): Likewise.
5019 * reloc.cc (Read_relocs::run): Likewise.
5020 (Sized_relobj::do_scan_relocs): Likewise.
5021 * icf.cc (is_function_ctor_or_dtor): New function.
5022 (Icf::find_identical_sections): Check if function is ctor or dtor when
5024 * options.h (General_options::icf): Change option to be an enum.
5025 (Icf_status): New enum.
5026 (icf_enabled): New method.
5027 (icf_safe_folding): New method.
5028 (set_icf_status): New method.
5029 (icf_status_): New variable.
5030 * (options.cc) (General_options::finalize): Set icf_status_.
5031 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5032 icf_test and icf_keep_unique_test to use the --icf enum flag.
5033 * testsuite/icf_safe_test.sh: New file.
5034 * testsuite/icf_safe_test.cc: New file.
5036 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5038 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5039 includes to gc.h and icf.h.
5040 * arm.cc: Include gc.h.
5041 * gold.cc: Likewise.
5042 * i386.cc: Likewise.
5043 * powerpc.cc: Likewise.
5044 * sparc.cc: Likewise.
5045 * x86_64.cc: Likewise.
5046 * gc.h: Include icf.h.
5048 2009-10-11 Ian Lance Taylor <iant@google.com>
5050 * plugin.cc: Include "gold.h" before other header files.
5052 2009-10-10 Chris Demetriou <cgd@google.com>
5054 * options.h (Input_file_argument::Input_file_type): New enum.
5055 (Input_file_argument::is_lib_): Replace with...
5056 (Input_file_argument::type_): New member.
5057 (Input_file_argument::Input_file_argument): Take Input_file_type
5058 'type' rather than boolean 'is_lib' as second argument.
5059 (Input_file_argument::is_lib): Use type_.
5060 (Input_file_argument::is_searched_file): New function.
5061 (Input_file_argument::may_need_search): Handle is_searched_file.
5062 * options.cc (General_options::parse_library): Support -l:filename.
5063 (General_options::parse_just_symbols): Update for Input_file_argument
5065 (Command_line::process): Likewise.
5066 * archive.cc (Archive::get_file_and_offset): Likewise.
5067 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5068 * script.cc (read_script_file, script_add_file): Likewise.
5069 * fileread.cc (Input_file::Input_file): Likewise.
5070 (Input_file::will_search_for): Handle is_searched_file.
5071 (Input_file::open): Likewise.
5072 * readsyms.cc (Read_symbols::get_name): Likewise.
5073 * testsuite/Makefile.am (searched_file_test): New test.
5074 * testsuite/Makefile.in: Regenerate.
5075 * testsuite/searched_file_test.cc: New file.
5076 * testsuite/searched_file_test_lib.cc: New file.
5078 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5079 Ian Lance Taylor <iant@google.com>
5081 * descriptor.cc: Include <cstdio> and "binary-io.h".
5082 (Descriptors::open): Open the files in binary mode always.
5083 * script.cc (Lex::get_token): Treat \r as whitespace.
5085 2009-10-09 Ian Lance Taylor <iant@google.com>
5087 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5089 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5090 Ian Lance Taylor <iant@google.com>
5092 * configure.ac: Check for readv function also.
5093 * fileread.cc (readv): Define if not HAVE_READV.
5094 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5096 * config.in: Regenerate.
5097 * configure: Regenerate.
5099 2009-10-09 Doug Kwan <dougkwan@google.com>
5101 * layout.cc (Layout::make_output_section): Call target hook to make
5102 ordinary output section.
5103 (Layout::finalize): Adjust parameter list of call the
5104 Target::may_relax().
5105 * layout.h (class Layout::section_list): New method.
5106 * merge.h (Output_merge_base::entsize): Change visibility to public.
5107 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5109 (Output_merge_string::do_is_string): New method.
5110 * object.cc (Sized_relobj::do_setup): renamed from
5111 Sized_relobj::set_up.
5112 * object.h (Sized_relobj::adjust_shndx,
5113 Sized_relobj::initializ_input_to_output_maps,
5114 Sized_relobj::free_input_to_output_maps): Change visibilities to
5116 (Sized_relobj::setup): Virtualize.
5117 (Sized_relobj::do_setup): New method declaration.
5118 (Sized_relobj::invalidate_section_offset,
5119 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5120 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5121 * options.cc (parse_int): New function.
5122 * options.h (parse_int): New declaration.
5123 (DEFINE_int): New macro.
5124 (stub_group_size): New option.
5125 * output.cc (Output_section::Output_section): Initialize memebers
5126 merge_section_map_, merge_section_by_properties_map_,
5127 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5128 (Output_section::add_input_section): Handled deferred code-fill
5129 generation and remove an old comment.
5130 (Output_section::add_relaxed_input_section): New method definition.
5131 (Output_section::add_merge_input_section): Use merge section by
5132 properties map to speed to search. Update merge section maps
5134 (Output_section::build_relaxation_map): New method definition.
5135 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5137 (Output_section::relax_input_section): Renamed to
5138 Output_section::convert_input_sections_to_relaxed_sections and change
5139 interface to take a vector of pointers to relaxed sections.
5140 (Output_section::find_merge_section,
5141 Output_section::find_relaxed_input_section): New method definitions.
5142 (Output_section::is_input_address_mapped,
5143 Output_section::output_offset, Output_section::output_address):
5144 Use output section data maps to speed up searching.
5145 (Output_section::find_starting_output_address): Add comments.
5146 (Output_section::do_write,
5147 Output_section::write_to_postprocessing_buffer): Do code-fill
5148 generation as appropriate.
5149 (Output_section::get_input_sections): Invalidate relaxed input section
5151 (Output_section::restore_states): Adjust type of checkpoint .
5152 Invalidate relaxed input section map.
5153 * output.h (Output_merge_base): New class declaration.
5154 (Input_section_specifier): New class defintion.
5155 (class Output_relaxed_input_section) Change base class to
5156 Output_section_data_build.
5157 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5158 base class initializer.
5159 (Output_section::add_relaxed_input_section): New method declaration.
5160 (Output_section::Input_section): Change visibility to protected.
5161 (Output_section::Input_section::relobj,
5162 Output_section::Input_section::shndx): Handle relaxed input sections.
5163 Output_section::input_sections) Change visibility to protected. Also
5164 define overload to return a non-const pointer.
5165 (Output_section::Merge_section_properties): New class defintion.
5166 (Output_section::Merge_section_by_properties_map,
5167 Output_section::Output_section_data_by_input_section_map,
5168 Output_section::Relaxation_map): New types.
5169 (Output_section::relax_input_section): Rename method to
5170 Output_section::convert_input_sections_to_relaxed_sections and change
5171 interface to take a vector of relaxed section pointers.
5172 (Output_section::find_merge_section,
5173 Output_section::find_relaxed_input_section,
5174 Output_section::build_relaxation_map,
5175 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5176 New method declarations.
5177 (Output_section::merge_section_map_
5178 Output_section::merge_section_by_properties_map_,
5179 Output_section::relaxed_input_section_map_,
5180 Output_section::is_relaxed_input_section_map_valid_,
5181 Output_section::generate_code_fills_at_write_): New data members.
5182 * script-sections.cc
5183 (Output_section_element_input::set_section_addresses): Call
5184 current_data_size and addralign methods of relaxed input sections.
5185 (Orphan_output_section::set_section_addresses): Call current_data_size
5186 and addralign methods of relaxed input sections.
5187 * symtab.cc (Symbol_table::compute_final_value): Extract template
5188 from the body of Symbol_table::sized_finalize_symbol.
5189 (Symbol_table::sized_finalized_symbol): Call
5190 Symbol_table::compute_final_value.
5191 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5192 (Symbol_table::compute_final_value): New templated method declaration.
5193 * target.cc (Target::do_make_output_section): New method defintion.
5194 * target.h (Target::make_output_section): New method declaration.
5195 (Target::relax): Add more parameters for input objects, symbol table
5196 and layout. Adjust call to do_relax.
5197 (Target::do_make_output_section): New method declaration.
5198 (Target::do_relax): Add parameters for input objects, symbol table
5201 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5203 * pread.c: Include stdio.h.
5205 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5207 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5210 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5212 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5213 Change read_shndx type to unsigned int.
5214 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5216 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5217 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5218 Change read_shndx type to unsigned int.
5219 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5221 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5222 * layout.cc (Layout::create_symtab_sections): Cast the result of
5223 local_symcount * symsize to off_t in the gold_assert.
5225 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5227 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5228 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5230 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5231 (Arm_relocate_functions::thm_abs5): New function.
5232 (Arm_relocate_functions::abs12): New function.
5233 (Arm_relocate_functions::abs16): New function.
5234 (Arm_relocate_functions::base_abs): New function.
5235 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5236 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5237 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5239 (Scan::global): Likewise.
5240 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5241 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5242 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5243 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5246 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5248 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5249 (Arm_relocate_functions::movt_prel): New function.
5250 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5251 (Arm_relocate_functions::thm_movt_prel): New function.
5252 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5253 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5254 (Scan::global, Relocate::relocate): Likewise.
5255 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5257 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5259 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5260 Incremental_checker.
5261 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5263 (class Incremental_inputs_header): New class.
5264 (Incremental_inputs_header_writer): Edit comment.
5265 (Incremental_inputs_entry): New class.
5266 (Incremental_inputs_entry_writer): Edit comment.
5267 (Sized_incremental_binary::do_find_incremental_inputs_section):
5268 Add *strtab_shndx parameter, fill it.
5269 (Sized_incremental_binary::do_check_inputs): New method.
5270 (Incremental_checker::can_incrementally_link_output_file): Use
5271 Sized_incremental_binary::check_inputs.
5272 (Incremental_inputs::report_command_line): Save command line in
5275 (Incremental_binary::find_incremental_inputs_section): New
5277 (Incremental_binary::do_find_incremental_inputs_section): Add
5278 strtab_shndx parameter.
5279 (Incremental_binary::do_check_inputs): New pure virtual method.
5280 (Sized_incremental_binary::do_check_inputs): Declare.
5281 (Incremental_checker::Incremental_checker): Add incremental_inputs
5282 parameter, use it to initialize incremental_inputs_.
5283 (Incremental_checker::incremental_inputs_): New field.
5284 (Incremental_checker::command_line): New method.
5285 (Incremental_checker::inputs): New method.
5286 (Incremental_checker::command_line_): New field.
5288 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5290 * incremental.cc: Include <cstdarg> and "target-select.h".
5291 (vexplain_no_incremental): New function.
5292 (explain_no_incremental): New function.
5293 (Incremental_binary::error): New method.
5294 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5296 (make_sized_incremental_binary): New function.
5297 (open_incremental_binary): New function.
5298 (can_incrementally_link_file): Add checks if output is ELF and has
5300 * incremental.h: Include "elfcpp_file.h" and "output.h".
5301 (Incremental_binary): New class.
5302 (Sized_incremental_binary): New class.
5303 (open_incremental_binary): Declare.
5304 * object.cc (is_elf_object): Use
5305 elfcpp::Elf_recognizer::is_elf_file.
5306 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5307 * output.h (Output_file::filesize): New method.
5309 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5311 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5313 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5314 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5316 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5318 (Arm_relocate_functions::movw_abs_nc): New function.
5319 (Arm_relocate_functions::movt_abs): New function.
5320 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5321 (Arm_relocate_functions::thm_movt_abs): New function.
5322 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5323 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5324 (Scan::global): Likewise.
5325 (Relocate::relocate): Likewise.
5326 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5328 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5330 * arm.cc (Arm_relocate_functions::got_prel) New function.
5331 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5332 (Relocate::relocate): Likewise.
5333 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5335 2009-10-06 Ian Lance Taylor <iant@google.com>
5337 * options.h (class General_options): Define
5338 split_stack_adjust_size parameter.
5339 * object.h (class Object): Add uses_split_stack_ and
5340 has_no_split_stack_ fields. Add uses_split_stack and
5341 has_no_split_stack accessor functions. Declare
5342 handle_split_stack_section.
5343 (class Reloc_symbol_changes): Define.
5344 (class Sized_relobj): Define Function_offsets. Declare
5345 split_stack_adjust, split_stack_adjust_reltype, and
5347 * object.cc (Object::handle_split_stack_section): New function.
5348 (Sized_relobj::do_layout): Call handle_split_stack_section.
5349 * dynobj.cc (Sized_dynobj::do_layout): Call
5350 handle_split_stack_section.
5351 * reloc.cc (Sized_relobj::relocate_sections): Call
5352 split_stack_adjust for executable sections in split_stack
5353 objects. Pass reloc_map to relocate_section.
5354 (Sized_relobj::split_stack_adjust): New function.
5355 (Sized_relobj::split_stack_adjust_reltype): New function.
5356 (Sized_relobj::find_functions): New function.
5357 * target-reloc.h: Include "object.h".
5358 (relocate_section): Add reloc_symbol_changes parameter. Change
5360 * target.h (class Target): Add calls_non_split method. Declare
5361 do_calls_non_split virtual method. Declare match_view and
5363 * target.cc: Include "elfcpp.h".
5364 (Target::do_calls_non_split): New function.
5365 (Target::match_view): New function.
5366 (Target::set_view_to_nop): New function.
5367 * gold.cc (queue_middle_tasks): Give an error if mixing
5368 split-stack and non-split-stack objects with -r.
5369 * i386.cc (Target_i386::relocate_section): Add
5370 reloc_symbol_changes parameter.
5371 (Target_i386::do_calls_non_split): New function.
5372 * x86_64.cc (Target_x86_64::relocate_section): Add
5373 reloc_symbol_changes parameter.
5374 (Target_x86_64::do_calls_non_split): New function.
5375 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5377 * powerpc.cc (Target_powerpc::relocate_section): Add
5378 reloc_symbol_changes parameter.
5379 * sparc.cc (Target_sparc::relocate_section): Add
5380 reloc_symbol_changes parameter.
5381 * configure.ac: Call AM_CONDITIONAL for the default target.
5382 * configure: Rebuild.
5383 * testsuite/Makefile.am (TEST_AS): New variable.
5384 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5385 (check_DATA): Add split_i386 and split_x86_64 files.
5386 (SPLIT_DEFSYMS): Define.
5387 (split_i386_[1234n].o): New targets.
5388 (split_i386_[124]): New targets.
5389 (split_i386_[1234r].stdout): New targets.
5390 (split_x86_64_[1234n].o): New targets.
5391 (split_x86_64_[124]): New targets.
5392 (split_x86_64_[1234r].stdout): New targets.
5393 (MOSTLYCLEANFILES): Add new executables.
5394 * testsuite/split_i386.sh: New file.
5395 * testsuite/split_x86_64.sh: New file.
5396 * testsuite/split_i386_1.s: New file.
5397 * testsuite/split_i386_2.s: New file.
5398 * testsuite/split_i386_3.s: New file.
5399 * testsuite/split_i386_4.s: New file.
5400 * testsuite/split_i386_n.s: New file.
5401 * testsuite/split_x86_64_1.s: New file.
5402 * testsuite/split_x86_64_2.s: New file.
5403 * testsuite/split_x86_64_3.s: New file.
5404 * testsuite/split_x86_64_4.s: New file.
5405 * testsuite/split_x86_64_n.s: New file.
5406 * testsuite/testfile.cc (Target_test): Update relocation_section
5408 * testsuite/Makefile.in: Rebuild.
5410 2009-10-06 Ian Lance Taylor <iant@google.com>
5412 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5413 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5414 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5415 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5416 the address on ldo_addrs_.
5417 (Target_i386::Relocate::fix_up_ldo): New function.
5419 2009-10-06 Rafael Espindola <espindola@google.com>
5421 * plugin.cc (add_input_library): New.
5422 (Plugin::load): Add add_input_library to tv.
5423 (Plugin_manager::add_input_file): Add the is_lib argument.
5424 (add_input_file): Update call to Plugin_manager::add_input_file.
5425 (add_input_library): New.
5426 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5428 2009-09-30 Doug Kwan <dougkwan@google.com>
5430 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5431 symbol and call Symbol::may_need_copy_reloc to determine if
5432 a copy reloc is needed.
5433 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5434 nocopyreloc is given in command line.
5435 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5436 given in command line.
5437 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5438 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5439 of the removed Target_i386::may_need_copy_reloc.
5440 * options.h (copyreloc): New option with default value false.
5441 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5442 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5443 instead of the removed Target_powerpc::may_need_copy_reloc.
5444 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5445 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5446 instead of the removed Target_sparc::may_need_copy_reloc.
5447 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5448 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5449 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5450 instead of the removed Target_x86_64::may_need_copy_reloc.
5452 2009-09-30 Ian Lance Taylor <iant@google.com>
5454 * object.h (class Object): Remove target_ field, and target,
5455 sized_target, and set_target methods.
5456 (Object::sized_target): Remove.
5457 (class Sized_relobj): Update declarations. Remove sized_target.
5458 * object.cc (Sized_relobj::setup): Remove target parameter.
5460 (Input_objects::add_object): Don't do anything with the target.
5461 (make_elf_sized_object): Add punconfigured parameter. Change all
5462 callers. Set or test parameter target.
5463 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5465 * parameters.cc (Parameters::set_target): Change parameter type to
5467 (Parameters::default_target): Remove.
5468 (set_parameters_target): Change parameter type to be non-const.
5469 (parameters_force_valid_target): New function.
5470 (parameters_clear_target): New function.
5471 * parameters.h (class Parameters): Update declarations. Remove
5472 default_target method. Add sized_target and clear_target
5473 methods. Change target_ to be non-const.
5474 (set_parameters_target): Update declaration.
5475 (parameters_force_valid_target): Declare.
5476 (parameters_clear_target): Declare.
5477 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5478 as NULL if we aren't searching.
5479 (Add_symbols::run): Don't check for compatible target.
5480 * fileread.cc (Input_file::open_binary): Call
5481 parameters_force_valid_target.
5482 * gold.cc (queue_middle_tasks): Likewise.
5483 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5484 set_target on object.
5485 * dynobj.h (class Sized_dynobj): Update declarations.
5486 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5487 make_elf_object returns NULL.
5488 (Archive::include_member): Don't check whether object target is
5490 * output.cc (Output_section::add_input_section): Get target from
5492 (Output_section::relax_input_section): Likewise.
5493 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5495 (Sized_relobj::do_scan_relocs): Likewise.
5496 (Sized_relobj::relocate_sections): Likewise.
5497 * resolve.cc (Symbol_table::resolve): Likewise.
5498 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5499 parameter. Change all callers.
5500 (Symbol_table::add_from_object): Get target from parameters.
5501 (Symbol_table::add_from_relobj): Don't check object target.
5502 (Symbol_table::add_from_dynobj): Likewise.
5503 (Symbol_table::define_special_symbol): Get target from
5505 * symtab.h (class Symbol_table): Update declaration.
5506 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5507 parameter. Change all callers. Clear parameter target.
5508 (Binary_test): Test target here.
5509 * testsuite/object_unittest.cc (gold_testsuite): Remove
5510 target_test_pointer parameter. Change all callers.
5511 (Object_test): Test target here.
5513 2009-09-26 Ian Lance Taylor <iant@google.com>
5515 * testsuite/initpri1.c: Don't try to use constructor priorities if
5516 compiling with gcc before 4.3.
5518 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5520 * testsuite/retain_symbols_file_test.sh (check_present): Change
5521 output file name to retain_symbols_file_test.stdout.
5522 (check_absent): Likewise.
5524 2009-09-18 Craig Silverstein <csilvers@google.com>
5526 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5527 * options.cc: Include <cerrno> and <fstream>.
5528 (General_options::finalize): Parse -retain-symbols-file tag.
5529 * options.h: New flag.
5530 (General_options): New method should_retain_symbol, new
5531 variable symbols_to_retain.
5532 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5533 should_retain_symbol map.
5534 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5535 * testsuite/Makefile.in: Regenerate.
5536 * testsuite/retain_symbols_file_test.sh: New file.
5538 2009-09-18 Nick Clifton <nickc@redhat.com>
5540 * po/es.po: Updated Spanish translation.
5542 2009-09-17 Doug Kwan <dougkwan@google.com>
5544 * debug.h (DEBUG_RELAXATION): New constant.
5545 (DEBUG_ALL): Add DEBUG_RELAXATION.
5546 (debug_string_to_enum): Add relaxation debug option.
5548 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5549 Layout::Relaxation_debug_check::read_sections,
5550 Layout::Relaxation_debug_check::read_sections): New method definitions.
5551 (Layout::Layout): Initialize data members
5552 record_output_section_data_from_scrips_,
5553 script_output_section_data_list_ and relaxation_debug_check_.
5554 (Layout::save_segments, Layout::restore_segments,
5555 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5556 Layout::relaxation_loop_body): New method definitions.
5557 (Layout::finalize): Support relaxation. Move section layout code to
5558 Layout::relaxation_loop_body.
5559 (Layout::set_asection_address_from_script): Move code for orphan
5560 section placement out.
5561 (Layout::place_orphan_sections_in_script): New method definition.
5562 * layout.h (Output_segment_headers, Output_file_header):
5563 New forward class declarations.
5564 (Layout::~Layout): Define.
5565 (Layout::new_output_section_data_from_script): New method definition.
5566 (Layout::place_orphan_sections_in_script): New method declaration.
5567 (Layout::Segment_states): New type declaration.
5568 (Layout::save_segments, Layout::restore_segments,
5569 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5570 Layout::relaxation_loop_body): New method declarations.
5571 (Layout::Output_section_data_list): New type declaration.
5572 (Layout::Relaxation_debug_check): New class definition.
5573 (Layout::record_output_section_data_from_script_,
5574 Layout::script_output_section_data_list_, Layout::segment_states_,
5575 Layout::relaxation_debug_check_): New data members.
5576 * output.cc: (Output_section_headers::do_size): New method definition.
5577 (Output_section_headers::Output_section_headers): Move size
5578 computation to Output_section_headers::do_size.
5579 (Output_segment_headers::do_size): New method definition.
5580 (Output_file_header::Output_file_header): Move size computation to
5581 Output_file_header::do_size and call it.
5582 (Output_file_header::do_size): New method definition.
5583 (Output_data_group::Output_data_group): Adjust call to
5584 Output_section_data.
5585 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5586 (Output_symtab_xindex::do_write): Add array bound check.
5587 (Output_section::Input_section::print_to_mapfile): Handle
5588 RELAXED_INPUT_SECTION_CODE.
5589 (Output_section::Output_section): Initialize data member checkpoint_.
5590 (Output_section::~Output_section): Delete checkpoint object pointed
5592 (Output_section::add_input_section): Always add an Input_section if
5594 (Output_section::add_merge_input_section): Add assert.
5595 (Output_section::relax_input_section): New method definition.
5596 (Output_section::set_final_data_size): Set load address to zero for
5597 an unallocated section.
5598 (Output_section::do_address_and_file_offset_have_reset_values):
5599 New method definition.
5600 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5601 Handle relaxed input section.
5602 (Output_section::sort_attached_input_sections): Checkpoint input
5603 section list lazily.
5604 (Output_section::get_input_sections): Change type of input_sections to
5605 list of Simple_input_section pointers. Checkpoint input section list
5606 lazily. Also handle relaxed input sections.
5607 (Output_section::add_input_section_for_script): Take a reference to
5608 a Simple_input_section object instead of Relobj pointer and section
5609 index as parameter. Handle relaxed input sections.
5610 (Output_section::save_states, Output_section::restore_states): New
5612 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5613 (Output_data::is_data_size_fixed): New method definition.
5614 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5616 (Output_data::address_and_file_offset_have_reset_values): New method
5618 (Output_data::do_address_and_file_offset_have_reset_values): New method
5620 (Output_data::set_data_size): Check that data size is not fixed.
5621 (Output_data::fix_data_size): New method definition.
5622 (Output_data::is_data_size_fixed_): New data member.
5623 (Output_section_headers::set_final_data_size): New method definition.
5624 (Output_section_headers::do_size): New method declaration.
5625 (Output_segment_headers::set_final_data_size): New method definition.
5626 (Output_segment_headers::do_size): New method declaration.
5627 (Output_file_header::set_final_data_size)::New method definition.
5628 (Output_file_header::do_size)::New method declaration.
5629 (Output_section_data::Output_section_data): Add new parameter
5630 is_data_size_fixed and use it to fix data size.
5631 (Output_data_const::Output_data_const): Adjust call to base class
5632 constructor and fix data size.
5633 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5634 base class constructor and fix data size.
5635 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5636 base class constructor and fix data size.
5637 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5638 class constructor and fix data size.
5639 (Output_data_group::set_final_data_size): New method definition.
5640 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5641 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5642 class constructor and fix data size.
5643 (Output_relaxed_input_section): New class definition.
5644 (Output_section::Simple_input_section): New class definition.
5645 (Output_section::get_input_sections): Adjust parameter list.
5646 (Output_section::add_input_section_for_script): Same.
5647 (Output_section::save_states, Output_section::restore_states,
5648 Output_section::do_address_and_file_offset_have_reset_values,
5649 (Output_section::Input_section::Input_section): Handle
5650 RELAXED_INPUT_SECTION_CODE. Add new overload for
5651 Output_relaxed_input_section.
5652 (Output_section::Input_section::is_input_section,
5653 Output_section::Input_section::set_output_section): Handle relaxed
5655 (Output_section::Input_section::is_relaxed_input_section,
5656 Output_section::Input_section::output_section_data,
5657 Output_section::Input_section::relaxed_input_section): New method
5659 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5661 (Output_section::Input_section::u1_): Update comments.
5662 (Output_section::Input_section::u2_): Add new union member poris.
5663 (Output_section::Checkpoint_output_section): New classs definition.
5664 (Output_section::relax_input_section): New method declaration.
5665 (Output_section::checkpoint_): New data member.
5666 (Output_segment): Update comments.
5667 (Output_segment::Output_segment): Un-privatize copy constructor.
5668 (Output_segment::operator=): Un-privatize.
5669 * script-sections.cc (Output_section_element::Input_section_list):
5670 Change element type to Output_section::Simple_input_section.
5671 (Output_section_element_dot_assignment::set_section_addresses):
5672 Register output section data for relaxation clean up.
5673 (Output_data_exression::Output_data_expression): Adjust call to base
5674 constructor to fix data size.
5675 (Output_section_element_data::set_section_addresses): Register
5676 Output_data_expression object for relaxation clean up.
5677 (struct Input_section_info): Replace Relobj pointer and section index
5678 pair with Output_section::Simple_input_section and Convert struct to a
5680 (Input_section_sorter::operator()): Adjust access to
5681 Input_section_info data member to use accessors.
5682 (Output_section_element_input::set_section_addresses): Use layout
5683 parameter. Adjust code to use Output_section::Simple_input_section
5684 and Input_secction_info classes. Register filler for relaxation
5686 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5687 and section index pair with Output_section::Simple_input_section
5688 class. Adjust code accordingly.
5689 (Phdrs_element::release_segment): New method definition.
5690 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5692 (Script_sections::release_segments): New method definition.
5693 * gold/script-sections.h (Script_sections::release_segments): New
5695 * gold/target.h (Target::may_relax, Target::relax,
5696 Target::do_may_relax, Target::do_relax): New method definitions.
5698 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5700 * arm.cc (has_signed_unsigned_overflow): New function.
5701 (Arm_relocate_functions::abs8): New function.
5702 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5703 (Target_arm::Scan::global): Likewise.
5704 (Target_arm::relocate::relocate): Likewise.
5705 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5708 2009-09-16 Cary Coutant <ccoutant@google.com>
5710 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5711 * testsuite/Makefile.in: Regenerate.
5713 2009-09-11 Nick Clifton <nickc@redhat.com>
5715 * po/gold.pot: Updated by the Translation project.
5717 2009-09-08 Cary Coutant <ccoutant@google.com>
5719 * output.cc (Output_file::open): Add execute permission to empty file.
5720 * testsuite/Makefile.am (permission_test): New test.
5721 * testsuite/Makefile.in: Regenerate.
5723 2009-09-02 Ian Lance Taylor <iant@google.com>
5725 * output.cc (Output_file::resize): Call map_no_anonymous rather
5728 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5730 * gold.cc: Include "incremental.h".
5731 (queue_initial_tasks): Call Incremental_checker methods.
5732 * incremental.cc: Include "output.h".
5733 (Incremental_checker::can_incrementally_link_output_file): New
5735 * incremental.h (Incremental_checker): New class.
5737 * output.cc (Output_file::open_for_modification): New method.
5738 (Output_file::map_anonymous): Changed return type to bool. Record
5740 (Output_file::map_no_anonymous): New method, broken out of map.
5741 (Output_file::map): Use map_no_anonymous and map_anonymous.
5742 * output.h (class Output_file): Update declarations.
5744 2009-08-24 Cary Coutant <ccoutant@google.com>
5746 * options.h (Command_line::Pre_options): New class.
5747 (Command_line::pre_options): New member.
5748 * options.cc (gold::options::ready_to_register): New variable.
5749 (One_option::register_option): Do nothing if not registering options.
5750 Assert if same short option registered twice.
5751 (General_options::General_options): Turn off option registration when
5753 (Command_line::Pre_options::Pre_options): New constructor.
5755 2009-08-24 Cary Coutant <ccoutant@google.com>
5757 * options.h (General_options::no_keep_memory): Remove incorrect
5760 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5762 * Makefile.am (am__skiplex, am__skipyacc): New.
5763 * Makefile.in: Regenerate.
5765 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5767 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5768 (INCLUDES): ... this.
5769 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5770 (AM_CPPFLAGS): Renamed from ...
5771 (INCLUDE): ... this.
5772 * Makefile.in, testsuite/Makefile.in: Regenerate.
5774 * Makefile.in: Regenerate.
5775 * aclocal.m4: Likewise.
5776 * config.in: Likewise.
5777 * configure: Likewise.
5778 * testsuite/Makefile.in: Likewise.
5780 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5781 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5782 * Makefile.in: Regenerate.
5783 * testsuite/Makefile.in: Regenerate.
5785 2009-08-19 Cary Coutant <ccoutant@google.com>
5787 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5788 symbols in shared libraries overridden by hidden or internal symbols
5789 in the main program.
5791 2009-08-19 Chris Demetriou <cgd@google.com>
5793 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5794 checking source file names in error messages.
5796 2009-08-18 Doug Kwan <dougkwan@google.com>
5798 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5799 an elcpp::Ehdr as parameter. Adjust call to set_target.
5800 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5801 an elfcpp::Ehdr as parameter.
5802 * object.cc (Object::set_target): Remove the version that looks up
5803 a target and sets it.
5804 (Sized_relobj::setup): Take a Target object instead of
5805 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5806 (make_elf_sized_object): Find target and ask target to
5808 * object.h: (Object::set_target): Remove the version that looks up
5809 a target and sets it.
5810 (Sized_relobj::setup): Take a Target object instead of
5811 an elfcpp:Ehdr as parameter.
5812 * target.cc: Include dynobj.h.
5813 (Target::do_make_elf_object_implementation): New.
5814 (Target::do_make_elf_object): New.
5815 * target.h (Target::make_elf_object): New template declaration.
5816 (Target::do_make_elf_object): New method declarations.
5817 (Target::do_make_elf_object_implementation): New template declaration.
5819 2009-08-14 Ian Lance Taylor <iant@google.com>
5821 * gold.h (FUNCTION_NAME): Define.
5822 (gold_unreachable): Use FUNCTION_NAME.
5824 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5826 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5827 symbol in the --keep-unique list is not found.
5829 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5831 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5832 been maked as --keep-unique.
5833 (Icf::unfold_section): New function.
5834 * icf.h (Icf::unfold_section): New function.
5835 * options.h (General_options::keep_unique): New option.
5836 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5837 * testsuite/Makefile.in: Regenerate.
5838 * testsuite/icf_keep_unique_test.sh: New file.
5839 * testsuite/icf_keep_unique_test.cc: New file.
5841 2009-08-12 Cary Coutant <ccoutant@google.com>
5844 * resolve.cc (Symbol_table::resolve): Check for references from
5845 dynamic objects to hidden and internal symbols.
5846 * testsuite/Makefile.am (hidden_test.sh): New test.
5847 * testsuite/Makefile.in: Regenerate.
5848 * testsuite/hidden_test.sh: New script.
5849 * testsuite/hidden_test_1.c: New test source.
5850 * testsuite/hidden_test_main.c: New test source.
5852 2009-08-11 Doug Kwan <dougkwan@google.com>
5854 * arm.cc: Update comments.
5855 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5856 segment to locate the .ARM.exidx section if present.
5858 2009-08-09 Doug Kwan <dougkwan@google.com>
5860 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5863 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5864 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5867 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5869 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5870 valid tls_segment only for non-debug-section relocations.
5871 * testsuite/Makefile.am: Add gc_tls_test.
5872 * testsuite/Makefile.in: Regenerate.
5873 * testsuite/gc_tls_test.cc: New file.
5874 * testsuite/gc_tls_test.sh: New file.
5876 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5880 * Makefile.am (CCFILES): Add icf.cc.
5882 * Makefile.in: Regenerate.
5883 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5884 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5885 section, symbol and addend information for the relocs.
5886 * gold.cc (queue_middle_tasks): Call identical code folding.
5887 * gold.h: Add defines for multimap.
5888 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5889 to the call of finalize_local_symbols.
5890 * main.cc (main): Create object of class Icf.
5891 * object.cc (Sized_relobj::do_layout): Allow this function to be
5892 called twice during icf.
5893 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5894 to sections marked as identical by icf.
5895 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5897 (Sized_relobj::do_section_entsize): New function.
5898 * object.h (Object::section_entsize): New function.
5899 (Object::do_section_entsize): New pure virtual function.
5900 (Relobj::finalize_local_symbols): Add new parameter.
5901 (Relobj::do_section_entsize): New function.
5902 * options.h (General_options::icf): New option.
5903 (General_options::icf_iterations): New option.
5904 (General_options::print_icf_sections): New option.
5905 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5906 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5907 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5909 * symtab.cc (Symbol_table::is_section_folded): New function.
5910 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5911 to sections marked as identical by icf.
5912 * symtab.h (Symbol_table::set_icf): New function.
5913 (Symbol_table::icf): New function.
5914 (Symbol_table::is_section_folded): New function.
5915 (Symbol_table::icf_): New data member.
5916 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5917 * testsuite/Makefile.am: Add commands to build icf_test.
5918 * testsuite/Makefile.in: Regenerate.
5919 * testsuite/icf_test.sh: New file.
5920 * testsuite/icf_test.cc: New file.
5922 2009-07-24 Chris Demetriou <cgd@google.com>
5924 * layout.cc (is_compressible_debug_section): Fix incorrect
5925 comment about compressed section names.
5927 2009-07-20 Ian Lance Taylor <ian@airs.com>
5930 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5932 2009-07-16 Ian Lance Taylor <iant@google.com>
5935 * layout.h: #include <map>.
5936 (class Kept_section): Change from struct to class. Add accessors
5937 and setters. Add section size to Comdat_group mapping. Change
5938 Comdat_group to std::map. Add is_comdat_ field. Add
5939 linkonce_size field in union.
5940 (class Layout): Update declaration of find_or_add_kept_section.
5941 Don't declare find_kept_object.
5942 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5943 parameter. Add object, shndx, is_comdat, and is_group_name
5944 parameters. Change all callers. Adjust for new Kept_section.
5945 (Layout::find_kept_object): Remove.
5946 * object.cc (Sized_relobj::include_section_group): Update use of
5947 Kept_section. Rename secnum to shndx. Only record
5948 Kept_comdat_section if sections are the same size.
5949 (Sized_relobj::include_linkonce_section): Update use of
5950 Kept_section. Only record Kept_comdat_section if sections are the
5951 same size. Set size of linkonce section.
5952 (Sized_relobj::map_to_kept_section): Update call to
5953 get_kept_comdat_section.
5954 * object.h (class Sized_relobj): Rename fields in
5955 Kept_comdat_section to drop trailing underscores; change object
5956 field to Relobj*. Change Kept_comdat_section_table to store
5957 struct rather than pointer.
5958 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5959 Add kept_object and kept_shndx parameters. Change all callers.
5960 (Sized_relobj::get_kept_comdat_section): Change return type to
5961 bool. Add kept_object and kept_shndx parameters. Change all
5963 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5964 Layout::find_or_add_kept_section.
5966 2009-07-09 Ian Lance Taylor <iant@google.com>
5968 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5969 Reserve space in the hash table.
5971 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5973 * fileread.cc (File_read::get_mtime): New method.
5974 * fileread.h (Timespec): New structure.
5975 (File_read::get_mtime): New method.
5976 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5977 Renamed from timestamp_nsec.
5978 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5980 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5982 (Incremental_inputs::report_archive): Save mtime; style fix.
5983 (Incremental_inputs::report_obejct): Save mtime; style fix.
5984 (Incremental_inputs::report_script): Save mtime; style fix.
5985 (Incremental_inputs::finalize_inputs): Style fix.
5986 (Incremental_inputs::finalize): Style fix.
5987 (Incremental_inputs::create_input_section_data): Store inputs
5989 * incremental.h (Incremental_inputs::report_script): Add mtime
5991 (Incremental_inputs::Input_info::Input_info): Intialize only one
5993 (Incremental_inputs::Input_info::archive): Move to nameless
5995 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5996 (Incremental_inputs::Input_info::script): Move to nameless union.
5997 (Incremental_inputs::mtime): New field.
5998 * script.cc (read_input_script): Pass file mtime to
6000 * script.h (Script_info::inputs): Style fix.
6002 2009-07-01 Ian Lance Taylor <ian@airs.com>
6004 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6007 2009-06-24 Ian Lance Taylor <iant@google.com>
6010 * layout.cc (Layout::choose_output_section): If we find an
6011 existing section, update the flags.
6012 (Layout::create_notes): New function, broken out of
6014 (Layout::finalize): Don't create note sections.
6015 (Layout::create_note): Don't crash if linker script discards
6017 (Layout::create_gold_note): Likewise.
6018 (Layout::create_build_id): Likewise. Don't set
6019 after_input_sections on the section.
6020 (Layout::create_executable_stack_info): Remove target parameter.
6022 * layout.h (class Layout): Declare create_notes. Update
6023 declaration of create_executable_stack_info.
6024 * gold.cc (queue_middle_tasks): Call create_notes.
6025 * output.cc (Output_section::update_flags_for_input_section): Move
6026 here from output.h. If SHF_ALLOC flag is newly set, mark address
6028 * output.h (Output_data::mark_address_invalid): New function.
6029 (class Output_section): Only declare, not define,
6030 update_flags_for_input_section. Remove set_flags.
6032 2009-06-24 Ian Lance Taylor <iant@google.com>
6034 * script-sections.cc (Output_section_definition::
6035 set_section_addresses): Rename shadowing local load_address to
6038 2009-06-24 Ian Lance Taylor <iant@google.com>
6041 * reloc.cc (relocate_sections): Skip empty relocation sections.
6043 2009-06-23 Ian Lance Taylor <iant@google.com>
6046 * layout.cc (Layout::create_note): Use choose_output_section
6047 rather than make_output_section.
6049 2009-06-23 Ian Lance Taylor <iant@google.com>
6052 * options.cc (General_options::parse_V): Set printed_version_.
6053 (General_options::General_options): Initialize printed_version_.
6054 * options.h (class General_options): Add printed_version_ field.
6055 * gold.cc (queue_initial_tasks): If there are no input files,
6056 don't give a fatal error if we printed the version information.
6057 (queue_middle_tasks): If using -r with a shared object, give a
6058 fatal error rather than an ordinary error.
6060 2009-06-23 Ian Lance Taylor <iant@google.com>
6063 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6064 (Layout::make_output_section): Set have_stabstr_section_ if we see
6065 a .stab*str section.
6066 (Layout::finalize): Call link_stabs_sections.
6067 (Layout::link_stabs_sections): New file.
6068 * layout.h (class Layout): Add have_stabstr_section_ field.
6069 Declare link_stabs_sections.
6071 2009-06-23 Doug Kwan <dougkwan@google.com>
6073 * Makefile.am (libgold_a_LIBADD): New.
6074 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6075 * Makefile.in: Regenerate.
6076 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6077 * configure: Regenerate.
6078 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6079 * fileread.cc: Include sys/state.h
6080 * gold.h: Declare memmem and strndup if found missing.
6081 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6083 2009-06-23 Ian Lance Taylor <iant@google.com>
6085 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6086 * configure: Rebuild.
6088 2009-06-23 Ian Lance Taylor <iant@google.com>
6091 * object.cc (Object::section_contents): Don't try to get a view if
6092 the section has length zero.
6093 (Object::handle_gnu_warning_section): If the section is empty, use
6094 the name of the section as the warning.
6096 2009-06-23 Ian Lance Taylor <iant@google.com>
6099 * stringpool.h (class Stringpool_template): Add optimize_ field.
6100 (Stringpool_template::set_optimize): New function.
6101 * stringpool.cc (Stringpool_template::Stringpool_template):
6102 Initialize optimize_ field.
6103 (Stringpool_template::set_string_offsets): Test local optimize
6104 fild rather than parameter.
6105 * layout.cc (Layout::Layout): Call set_optimize on the section
6108 2009-06-22 Ian Lance Taylor <iant@google.com>
6111 * yyscript.y: Parse TARGET.
6112 * script.cc (script_set_target): New function.
6113 * script-c.h (script_set_target): Declare.
6114 * options.cc (General_options::string_to_object_format): Rename
6115 from string_to_object_format in anonymous namespace. Change
6117 * options.h (class General_options): Declare
6118 string_to_object_format.
6120 2009-06-22 Ian Lance Taylor <iant@google.com>
6122 * script-sections.cc (Script_sections::create_segments): Don't put
6123 program headers in a PT_LOAD segment if -n or -N.
6125 2009-06-22 Ian Lance Taylor <iant@google.com>
6128 * options.h (class General_options): Add -z lazy and -z now. Sort
6129 -z options into alphabetical order.
6130 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6132 2009-06-21 Ian Lance Taylor <iant@google.com>
6134 * layout.cc (Layout::make_output_section): Call
6135 Target::new_output_section.
6136 (Layout::attach_allocated_section_to_segment): Put large section
6137 sections in a separate load segment with the large segment flag
6139 (Layout::segment_precedes): Sort large data segments after other
6141 (align_file_offset): New static function.
6142 (Layout::set_segment_offsets): Use align_file_offset.
6143 * output.h (class Output_section): Add is_small_section_ and
6144 is_large_section_ fields.
6145 (Output_section::is_small_section): New function.
6146 (Output_section::set_is_small_section): New function.
6147 (Output_section::is_large_section): New function.
6148 (Output_section::set_is_large_section): New function.
6149 (Output_section::is_large_data_section): New function.
6150 (class Output_segment): Add is_large_data_segment_ field.
6151 (Output_segment::is_large_data_segment): New function.
6152 (Output_segment::set_is_large_data_segment): New function.
6153 * output.cc (Output_section::Output_section): Initialize new
6155 (Output_segment::Output_segment): Likewise.
6156 (Output_segment::add_output_section): Add assertion that large
6157 data sections always go in large data segments. Force small data
6158 sections to the end of the list of data sections. Force small BSS
6159 sections to the start of the list of BSS sections. For large BSS
6160 sections to the end of the list of BSS sections.
6161 * symtab.h (class Symbol): Declare is_common_shndx.
6162 (Symbol::is_defined): Check Symbol::is_common_shndx.
6163 (Symbol::is_common): Likewise.
6164 (class Symbol_table): Define enum Commons_section_type. Update
6165 declarations. Add small_commons_ and large_commons_ fields.
6166 * symtab.cc (Symbol::is_common_shndx): New function.
6167 (Symbol_table::Symbol_table): Initialize new fields.
6168 (Symbol_table::add_from_object): Put small and large common
6169 symbols in the right list.
6170 (Symbol_table::sized_finalized_symbol): Check
6171 Symbol::is_common_shndx.
6172 (Symbol_table::sized_write_globals): Likewise.
6173 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6174 common symbol lists. Don't call do_allocate_commons_list if the
6176 (Symbol_table::do_allocate_commons_list): Remove is_tls
6177 parameter. Add comons_section_type parameter. Change all
6178 callers. Handle small and large common symbols.
6179 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6180 Symbol::is_common_shndx.
6181 * resolve.cc (symbol_to_bits): Likewise.
6182 * target.h (Target::small_common_shndx): New function.
6183 (Target::small_common_section_flags): New function.
6184 (Target::large_common_shndx): New function.
6185 (Target::large_common_section_flags): New function.
6186 (Target::new_output_section): New function.
6187 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6188 small_common_section_flags, and large_common_section_flags
6190 (Target::do_new_output_section): New virtual function.
6191 * arm.cc (Target_arm::arm_info): Initialize new fields.
6192 * i386.cc (Target_i386::i386_info): Likewise.
6193 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6195 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6196 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6197 (Target_x86_64::do_new_output_section): New function.
6198 * configure.ac: Define conditional MCMODEL_MEDIUM.
6199 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6200 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6201 (large_LDFLAGS): Define.
6202 * testsuite/large.c: New file.
6203 * testsuite/testfile.cc (Target_test::test_target_info):
6204 Initialize new fields.
6205 * configure, testsuite/Makefile.in: Rebuild.
6207 2009-06-05 Doug Kwan <dougkwan@google.com>
6209 * Makefile.am (CCFILES): Add target.cc.
6210 * Makefile.in: Regenerate.
6211 * i386.cc (class Target_i386): Define new virtual method to
6212 override do_is_local_label_name in parent.
6213 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6214 local symbols if --discard-locals or -X is given.
6215 * options.h (class General_options): Declare new options
6216 '--discard-locals' and '-X' for discarding locals.
6217 * target.h (class Target): Define new methods is_local_label_name.
6218 Declare new virtual method do_is_local_label_name.
6219 * target.cc: New file.
6220 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6221 (check_SCRIPTS): Add discard_locals_test.sh.
6222 (check_DATA): Add discard_local_tests.syms.
6223 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6224 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6225 * testsuite/Makefile.in: Regenerate.
6226 * testsuite/discard_locals_test.c: New file.
6227 * testsuite/discard_locals_test.sh: Same.
6229 2009-06-05 Doug Kwan <dougkwan@google.com>
6231 * object.cc (Sized_relobj::Sized_relobj): Initialize
6232 discarded_eh_frame_shndx_ to -1U.
6233 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6235 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6236 a discarded .eh_frame section.
6237 (Sized_relobj::do_finalize_local_symbols): Ditto.
6238 * object.h (class Sized_relobj): Declare new member
6239 discarded_eh_frame_shndx_.
6240 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6241 (local_labels_test.o, local_labels_test): New rules.
6242 * testsuite/Makefile.in: Regenerate.
6244 2009-06-04 Doug Kwan <dougkwan@google.com>
6246 * layout.cc (Layout::section_name_mapping): Add mapping for
6247 special ARM sections.
6249 2009-06-03 Doug Kwan <dougkwan@google.com>
6251 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6252 (utils::has_overflow): Same.
6254 2009-06-03 Ian Lance Taylor <iant@google.com>
6256 * layout.cc (Layout::section_name_mapping): New array, replacing
6257 Layout::linkonce_mapping.
6258 (Layout::section_name_mapping_count): New variable, replacing
6259 Layout::linkonce_mapping_count.
6260 (Layout::linkonce_output_name): Remove.
6261 (Layout::output_section_name): Rewrite.
6262 * layout.h (class Layout): Rename Linkonce_mapping to
6263 Section_name_mapping, linkonce_mapping to section_name_mapping,
6264 linkonce_mapping_count to section_name_mapping_count. Don't
6265 declare linkonce_output_name.
6267 2009-06-03 Doug Kwan <dougkwan@google.com>
6269 * gold/arm.cc (namespace utils): New.
6270 (Target_arm::reloc_is_non_pic): Define new method.
6271 (class Arm_relocate_functions): New.
6272 (Target_arm::Relocate::relocate): Handle relocation types used by
6275 2009-06-03 Ian Lance Taylor <iant@google.com>
6277 * arm.cc (Target_arm::scan::global): Use || instead of |.
6279 2009-06-02 Doug Kwan <dougkwan@google.com>
6281 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6282 issued_non_pic_error_.
6283 (class Target_arm::Scan): Declare new method check_non_pic.
6284 Define new method symbol_needs_plt_entry.
6285 Declare new data member issued_non_pic_error_.
6286 (class Target_arm::Relocate): Declare new method
6287 should_apply_static_reloc.
6288 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6289 (Target_arm::Scan::check_non_pic): Define new method.
6290 (Target_arm::Scan::local): Handle a small subset of reloc types used
6292 (Target_arm::Scan::local): Same.
6293 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6295 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6297 * incremental.cc (Incremental_inputs::report_command_line): Filter
6298 out --incremental-* options.
6300 2009-05-29 Doug Kwan <dougkwan@google.com>
6302 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6304 (class Target_arm): Update comment.
6305 (Target_arm::Target_arm): Initialize new data members GOT_,
6306 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6307 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6308 and Target_arm::rel_dyn_section.
6309 Declare new_enum Target_arm::Got_type.
6310 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6312 Update commments for member do_dynsym_value.
6313 (Target_arm::got_size, Target_arm::plt_section,
6314 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6315 new methods inside class defintion.
6316 (Target_arm::got_section): Define new method.
6317 (Target_arm::rel_dyn_section): Same.
6318 (Output_data_plt_arm): New template class.
6319 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6320 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6321 (Output_data_plt_arm::add_entry): Same.
6322 (Output_data_plt_arm::first_plt_entry): Define new
6323 static data member for PLT instruction template.
6324 (Output_data_plt_arm::plt_entry): Same.
6325 (Output_data_plt_arm::do_write): Define new method.
6326 (Target_arm::make_plt_entry): Same.
6327 (Target_arm::do_finalize_sections): Same.
6328 (Target_arm::do_dynsym_value): Same.
6330 2009-05-28 Doug Kwan <dougkwan@google.com>
6332 * Makefile.am (TARGETSOURCES): Add arm.cc.
6333 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6334 * Makefile.in: Regenerate.
6336 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6338 2009-05-26 Doug Kwan <dougkwan@google.com>
6340 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6341 (General_options::check_excluded_libs): Strip off directories in
6342 archive name before matching like GNU ld does.
6343 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6344 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6345 (exclude_libs_test_LDFLAGS): Add linker option
6346 -Wl,--exclude-libs,libexclude_libs_test_3
6347 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6348 an explicit archive without using -l.
6349 (alt/libexclude_libs_test_3.a): New make rule.
6350 * testsuite/Makefile.in: Regenerate.
6351 * testsuite/exclude_libs_test.c : Declare lib3_default().
6353 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6354 * exclude_libs_test_3.c: New file.
6356 2009-05-26 Nick Clifton <nickc@redhat.com>
6358 * po/id.po: New Indonesian translation.
6359 * po/gold.pot: Updated template file.
6361 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6363 * testsuite/Makefile.am: Add -ffunction-sections to compile
6364 gc_comdat_test files. Add -Wl,--gc-sections to build
6366 * testsuite/Makefile.in: Regenerate.
6367 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6369 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6371 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6372 kept comdat section was garbage collected.
6373 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6374 * testsuite/Makefile.in: Regenerate.
6375 * testsuite/gc_comdat_test.sh: New file.
6376 * testsuite/gc_comdat_test_1.cc: New file.
6377 * testsuite/gc_comdat_test_2.cc: New file.
6379 2009-05-19 Doug Kwan <dougkwan@google.com>
6381 * archive.cc (Archive::Archive): Move constructor from archive.h
6382 to here. Initialize no_export_.
6383 (Archive::get_elf_object_for_member): Set no_export flag of object.
6384 * archive.h (Archive::Archive): Move constructor body to
6386 (Archive::no_export): New method.
6387 (Archive::no_export_): New field.
6388 * object.h (Object::Object): Initialize no_export_ to false.
6389 (Object::no_export, Object::set_no_export): New methods.
6390 (Object::no_export_): New field.
6391 * options.cc (General_options::parse_exclude_libs): New method.
6392 (General_options::check_excluded_libs) Same.
6393 * options.h (exclude_libs): New option.
6394 (General_options::check_excluded_libs): New method declaration.
6395 (General_options::excluded_libs_): New field.
6396 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6397 default or protected visibility if an object has no-export flag set.
6398 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6399 (check_SCRIPTS): Add exclude_libs_test.sh.
6400 (check_DATA): Add exclude_libs_test.syms.
6401 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6402 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6403 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6404 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6405 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6406 libexclude_libs_test_2.a): New rules.
6407 * testsuite/Makefile.in: Regenerate.
6408 * testsuite/exclude_libs_test.c: New file.
6409 * testsuite/exclude_libs_test.sh: Ditto.
6410 * testsuite/exclude_libs_test_1.c: Ditto.
6411 * testsuite/exclude_libs_test_2.c: Ditto.
6413 2009-05-15 Ian Lance Taylor <iant@google.com>
6415 * configure.ac: Check for declarations for cases where libiberty.h
6416 checks HAVE_DECL_xxx.
6417 * configure, config.in: Rebuild.
6419 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6421 * gold.h (Incremental_argument_list): Remove (invalid) forward
6423 * incremental.cc (Incremental_inputs::report_achive): New method.
6424 (Incremental_inputs::report_object): New method.
6425 (Incremental_inputs::report_script): New method.
6426 (Incremental_inputs::finalize_inputs): New method.
6427 (Incremental_inputs::finalize): Call finalize_inputs().
6428 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6429 Create inputs entries.
6430 * incremental.h (Incremental_input_type): New enum.
6431 (Incremental_inputs::Incremental_input): Initialize new fields.
6432 (Incremental_inputs::report_inputs): New method.
6433 (Incremental_inputs::report_achive): New method.
6434 (Incremental_inputs::report_object): New method.
6435 (Incremental_inputs::report_script): New method.
6436 (Incremental_inputs::finalize_inputs): New method.
6437 (Incremental_inputs::Input_info): New struct.
6438 (Incremental_inputs::Input_info_map): New typedef.
6439 (Incremental_inputs::lock_): New field.
6440 (Incremental_inputs::Inputs_): New field.
6441 (Incremental_inputs::Inputs_map): New field.
6442 * main.cc (main): Call Incremental_input::report_inputs.
6443 * options.h (Input_argument_list): Typedef moved from
6445 (Input_file_group::Files): Remove, use ::Input_argument_list.
6446 (Input_file_group::Input_argument_list): Remove, use
6447 ::Input_argument_list.
6448 * plugin.cc (Plugin_manager::add_input_file): Add error in
6450 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6452 * script.cc (read_input_script): Call
6453 Incremental_input::report_script.
6454 * script.h (Script_info): New class.
6456 2009-04-27 Ian Lance Taylor <iant@google.com>
6458 * x86_64.cc (do_adjust_output_section): Set entsize to
6461 2009-04-23 Elliott Hughes <enh@google.com>
6463 * output.cc (Output_file::close): After short writes, continue
6464 writing from the correct offset in the buffer being written.
6466 2009-04-23 Chris Demetriou <cgd@google.com>
6468 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6469 * configure: Regenerate.
6470 * config.in: Regenerate.
6471 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6472 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6474 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6476 * incremental.cc (Incremental_inputs_header_data): Renamed from
6477 Incremental_input_header_data.
6478 (Incremental_inputs_header_data::data_size): New field.
6479 (Incremental_inputs_header_data::put_input_file_count): Renamed
6480 from input_file_count.
6481 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6482 from command_line_offset.
6483 (Incremental_inputs_header_data::put_reserved): Renamed from
6485 (Incremental_inputs_entry_data): Renamed from
6486 Incremental_input_entry_data.
6487 (Incremental_inputs_entry_data::data_size): New field.
6488 (Incremental_inputs::report_command_line): New method.
6489 (Incremental_inputs::finalize): New method.
6490 (Incremental_inputs::create_incremental_inputs_data): New method.
6491 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6492 * incremental.h: New file.
6493 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6494 (Layout::finalize): Create incremental inputs section in
6496 (Layout::create_incremental_info_sections): New method.
6497 * layout.h (Layout::incremental_inputs): New method.
6498 (Layout::create_incremental_info_sections): New method.
6499 (Layout::incremental_inputs_): New field.
6500 * main.cc (main): Notify Incremental_input of the command line.
6502 2009-04-01 Ian Lance Taylor <iant@google.com>
6503 Mikolaj Zalewski <mikolajz@google.com>
6505 * gold.h (reserve_unordered_map): Define, three versions, one for
6506 each version of Unordered_map.
6507 * layout.cc (Layout::Layout): Remove options parameter. Add
6508 number_of_input_files parameter. Don't initialize options_.
6509 Initialize number_of_input_files_ and resized_signatures_. Move
6510 sections_are_attached_.
6511 (Layout::layout_group): Reserve space for group_signatures_.
6512 (Layout::find_or_add_kept_section): Change name parameter to be a
6513 reference. Resize signatures_ map when it gets large enough.
6514 (Layout::layout_eh_frame): Use parameters->options() instead of
6516 (Layout::make_output_section): Likewise.
6517 (Layout::attach_allocated_section_to_segment): Likewise.
6518 (Layout::finalize, Layout::create_executable_stack): Likewise.
6519 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6520 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6521 * layout.h (class Layout): Update declarations. Remove options_
6522 field. Add number_of_input_files_ and resized_signatures_
6523 fields. Move sections_are_attached_ field.
6524 * main.cc (main): Pass number of input files to Layout
6525 constructor. Don't pass options.
6527 2009-03-30 Ian Lance Taylor <iant@google.com>
6529 * ffsll.c (ffsll): Correct implementation.
6531 2009-03-27 Ian Lance Taylor <iant@google.com>
6533 * ffsll.c: New file.
6534 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6535 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6536 * ftruncate.c (ftruncate): Declare before definition.
6537 * mremap.c (mremap): Likewise.
6538 * pread.c (pread): Likewise.
6539 * configure, Makefile.in, config.in: Rebuild.
6541 * mremap.c: New file.
6542 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6543 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6544 (mremap): Declare if HAVE_MREMAP is not defined.
6545 * configure, Makefile.in, config.in: Rebuild.
6547 2009-03-27 Cary Coutant <ccoutant@google.com>
6549 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6550 position independent.
6551 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6552 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6554 2009-03-24 Cary Coutant <ccoutant@google.com>
6556 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6558 (needs_dynamic_reloc): Likewise.
6560 2009-03-24 Ian Lance Taylor <iant@google.com>
6562 * yyscript.y (file_cmd): Recognize EXTERN.
6563 (extern_name_list, extern_name_list_body): New nonterminals.
6564 * script.cc (script_add_extern): Define.
6565 * script-c.h (script_add_extern): Declare.
6567 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6569 * object.cc (is_elf_object): Define.
6570 * object.h (is_elf_object): Declare.
6571 * archive.cc (Archive::get_elf_object_for_member): Call
6573 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6575 2009-03-24 Elliott Hughes <enh@google.com>
6577 * output.cc (Output_file::map_anonymous): Define.
6578 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6579 try an anonymous one. Report the size if the mmap fails.
6580 * output.h (class Output_file): Declare map_anonymous.
6582 2009-03-24 Ian Lance Taylor <iant@google.com>
6584 * target-select.cc (instantiate_target): Don't acquire the lock if
6585 the instantiated_target_ field has already been set.
6587 2009-03-23 Ian Lance Taylor <iant@google.com>
6589 * gold-threads.h (class Initialize_lock): Define.
6590 * gold-threads.cc (class Initialize_lock_once): Define.
6591 (initialize_lock_control): New static variable.
6592 (initialize_lock_pointer): New static variable.
6593 (initialize_lock_once): New static function.
6594 (Initialize_lock::Initialize_lock): Define.
6595 (Initialize_lock::initialize): Define.
6596 * target-select.h: Include "gold-threads.h".
6597 (class Target_selector): Add lock_ and initialize_lock_ fields.
6598 Don't define instantiate_target, just declare it.
6599 * target-select.cc (Target_selector::Target_selector): Initialize
6601 (Target_selector::instantiate_target): Define.
6602 * descriptors.h: Include "gold-threads.h".
6603 (class Descriptors): Add initialize_lock_ field.
6604 * descriptors.cc (Descriptors::Descriptors): Initialize new
6606 (Descriptors::open): Use initialize_lock_ field
6607 * errors.h (class Errors): Add initialize_lock_ field.
6608 * errors.cc (Errors::Errors): Initialize new field.
6609 (Errors::initialize_lock): Use initialize_lock_ field.
6610 * powerpc.cc (class Target_selector_powerpc): Remove
6611 instantiated_target_ field. In do_recognize call
6612 instantiate_target rather than do_instantiate_target. In
6613 do_instantiate_target just allocate a new target.
6614 * sparc.cc (class Target_selector_sparc): Likewise.
6616 * freebsd.h: New file.
6617 * i386.cc: Include "freebsd.h".
6618 (Target_i386): Derive from Target_freebsd rather than
6620 (Target_selector_i386): Derive from Target_selector_freebsd rather
6621 than Target_selector.
6622 * x86_64.cc: Include "freebsd.h".
6623 (Target_x86_64): Derive from Target_freebsd rather than
6625 (Target_selector_x86_64): Derive from Target_selector_freebsd
6626 rather than Target_selector.
6627 * target.h (class Target): Add adjust_elf_header and
6628 do_adjust_elf_header.
6629 * output.cc (Output_file_header:: do_sized_write): Call target
6630 adjust_elf_header routine.
6631 * configure.tgt: Set targ_osabi.
6632 * configure.ac: Define GOLD_DEFAULT_OSABI.
6633 * parameters.cc (Parameters::default_target): Pass
6634 GOLD_DEFAULT_OSABI to select_target.
6635 * target-select.h (class Target_selector): Make instantiate_target
6636 protected rather than private.
6637 * Makefile.am (HFILES): Add freebsd.h.
6638 * configure, Makefile.in, config.in: Rebuild.
6640 * merge.cc (do_add_input_section): Correct pend value. Change
6641 message about last entry not being null terminated from error to
6644 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6646 * incremental.cc: New file.
6647 * Makefile.am (CCFILES): Add incremental.cc.
6648 * Makefile.in: Rebuild.
6650 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6652 * layout.cc (Layout::output_section_name): Preserve names
6653 of '.note.' sections.
6655 2009-03-19 Ian Lance Taylor <iant@google.com>
6657 * descriptors.cc (Descriptors::open): Check that the options are
6658 valid before using them.
6660 2009-03-18 Ian Lance Taylor <iant@google.com>
6662 * script-sections.h: Include <list>.
6663 (class Script_sections): Change Sections_elements from std::vector
6664 to std::list. Typedef public Elements_iterator. Add
6665 orphan_section_placement_, data_segment_align_start_, and
6666 saw_data_segment_align_ fields. Remove data_segment_align_index_
6668 * script-sections.cc (class Orphan_section_placement): New class.
6669 (class Sections_element): Add virtual functions is_relro and
6670 orphan_section_init. Remove virtual function place_orphan_here.
6671 (class Output_section_definition): Add is_relro and
6672 orphan_section_init. Remove place_orphan_here.
6673 (class Orphan_output_section): Likewise.
6674 (Script_sections::Script_sections): Update for field changes.
6675 (Script_sections::data_segment_align): Set saw_data_segment_align_
6676 and data_segment_align_start_, not data_segment_align_index.
6677 (Script_sections::data_segment_relro_end): Check
6678 saw_data_segment_align_. Use data_segment_align_start_ rather
6679 than data_segment_align_index_.
6680 (Script_sections::place_orphan): Rewrite to use
6681 Orphan_section_placement.
6683 2009-03-17 Ian Lance Taylor <iant@google.com>
6685 * archive.cc (Archive::add_symbols): Check for a version attached
6686 to the symbol name in the archive map.
6687 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6688 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6689 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6690 (ver_test_11.a): New target.
6691 * testsuite/Makefile.in: Rebuild.
6693 * configure.ac: Check for chsize and posix_fallocate. Replace
6695 * ftruncate.c: New file, from gnulib.
6696 * output.cc (posix_fallocate): Define dummy version if not
6697 HAVE_POSIX_FALLOCATE.
6698 (Output_file::map): Call posix_fallocate rather than lseek and
6700 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6701 * configure, Makefile.in, config.in: Rebuild.
6703 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6705 * layout.h (Layout::create_note): Add section_name parameter.
6706 * layout.cc (Layout::create_note): Likewise.
6707 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6709 2009-03-17 Ian Lance Taylor <iant@google.com>
6711 * descriptors.cc: Include "options.h".
6712 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6713 (Descriptors::open): Always use O_CLOEXEC when opening a new
6714 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6715 then set FD_CLOEXEC.
6717 * sparc.cc (class Target_sparc): Add has_got_section.
6718 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6719 make sure we have a GOT section.
6721 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6722 (Target_sparc::Scan::local): Likewise.
6723 (Target_sparc::Scan::global): Likewise.
6724 (Target_sparc::Relocate::relocate): Likewise.
6725 (Target_sparc::Relocate::relocate_tls): Likewise.
6727 * symtab.cc (Symbol_table::define_default_version): New function,
6728 broken out of add_from_object.
6729 (Symbol_table::add_from_object): Call define_default_version.
6730 (Symbol_table::define_special_symbol): Add resolve_oldsym
6731 parameter. Change all callers. If the version for a symbol comes
6732 from a version script, resolve it with the symbol with the same
6733 name with no version. Also add the symbol without a version if
6735 (do_define_in_output_data): If resolving with oldsym, don't delete
6737 (do_define_in_output_segment): Likewise.
6738 (do_define_as_constant): Likewise.
6739 * symtab.h (class Symbol_table): Update declarations.
6741 2009-03-13 Ian Lance Taylor <iant@google.com>
6743 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6744 (Read_symbols::requeue): New function.
6745 (Read_symbols::do_read_symbols): If make_elf_object fails because
6746 the target type is not configured, and the file was searched for,
6747 issue a warning and retry with the next directory.
6748 (Add_symbols::run): If the file has an incompatible format, and
6749 it was searched for, requeue the Read_symbols task. On error,
6751 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6752 dirindex parameter to constructor. Change all callers. Declare
6753 incompatible_warning and requeue.
6754 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6755 input_argument_ and input_group_ fields. Add them to
6756 constructor. Change all callers.
6757 (class Read_script): Add dirindex_ field. Add it to constructor.
6759 * archive.cc (Archive::setup): Remove input_objects parameter.
6761 (Archive::get_file_and_offset): Likewise.
6762 (Archive::read_all_symbols): Likewise.
6763 (Archive::read_symbols): Likewise.
6764 (Archive::get_elf_object_for_member): Remove input_objects
6765 parameter. Add punconfigured parameter. Change all callers.
6766 (Archive::add_symbols): Change return type to bool. Check return
6767 value of include_member.
6768 (Archive::include_all_members): Likewise.
6769 (Archive::include_member): Change return type to bool. Return
6770 false if first included object has incompatible target. Set
6771 included_member_ field.
6772 (Add_archive_symbols::run): If add_symbols returns false, requeue
6774 * archive.h (class Archive): Add included_member_ field.
6775 Initialize it in constructor. Add input_file and searched_for
6776 methods. Update declarations.
6777 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6778 input_argument_ fields. Add them to constructor. Change all
6780 * script.cc: Include "target-select.h".
6781 (class Parser_closure): Add skip_on_incompatible_target_ and
6782 found_incompatible_target_ fields. Add
6783 skip_on_incompatible_target parameter to constructor. Change all
6784 callers. Add methods skip_on_incompatible_target,
6785 clear_skip_on_incompatible_target, found_incompatible_target, and
6786 set_found_incompatible_target.
6787 (read_input_script): Add dirindex parameter. Change all callers.
6788 If parser finds an incompatible target, requeue Read_symbols
6790 (script_set_symbol): Clear skip_on_incompatible_target in
6792 (script_add_assertion, script_parse_option): Likewise.
6793 (script_start_sections, script_add_phdr): Likewise.
6794 (script_check_output_format): New function.
6795 * script.h (read_input_script): Update declaration.
6796 * script-c.h (script_check_output_format): Declare.
6797 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6798 (ignore_cmd): Remove OUTPUT_FORMAT.
6799 * fileread.cc (Input_file::Input_file): Add explicit this.
6800 (Input_file::will_search_for): New function.
6801 (Input_file::open): Add pindex parameter. Change all callers.
6802 * fileread.h (class Input_file): Add input_file_argument method.
6803 Declare will_search_for. Update declarations.
6804 * object.cc (make_elf_object): Add punconfigured parameter.
6806 * object.h (class Object): Make input_file public. Add
6807 searched_for method.
6808 (make_elf_object): Update declaration.
6809 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6811 * dirsearch.h (class Dirsearch): Update declaration.
6812 * options.h (class General_options): Add --warn-search-mismatch.
6813 * parameters.cc (Parameters::is_compatible_target): New function.
6814 * parameters.h (class Parameters): Declare is_compatible_target.
6815 * workqueue.cc (Workqueue::add_blocker): New function.
6816 * workqueue.h (class Workqueue): Declare add_blocker.
6818 * fileread.cc (Input_file::open): Remove options parameter.
6820 (Input_file::open_binary): Likewise.
6821 * script.cc (read_input_script): Likewise.
6822 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6823 options parameter from constructor. Change all callers.
6824 (class Read_script): Likewise.
6825 * fileread.h (class Input_file): Update declarations.
6826 * script.h (read_input_script): Update declaration.
6828 2009-03-10 Nick Clifton <nickc@redhat.com>
6830 * po/es.po: New Spanish translation.
6832 2009-03-06 Cary Coutant <ccoutant@google.com>
6834 * options.cc (parse_short_option): Keep dash_z from registering itself.
6836 2009-03-03 Ian Lance Taylor <iant@google.com>
6839 * target-reloc.h (relocate_section): Pass output_section to
6841 * i386.cc (Target_i386::should_apply_static_reloc): Add
6842 output_section parameter. Change all callers.
6843 (Target_i386::Relocate::relocate): Add output_section parameter.
6844 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6845 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6846 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6847 * testsuite/two_file_shared.sh: New script.
6848 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6849 (check_DATA): Add two_file_shared.dbg.
6850 (two_file_shared.dbg): New target.
6851 * testsuite/Makefile.in: Rebuild.
6853 2009-03-01 Ian Lance Taylor <iant@google.com>
6855 * configure.ac: Check for byteswap.h.
6856 * configure: Rebuild.
6857 * config.in: Rebuild.
6859 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6861 * layout.cc (Layout::find_or_add_kept_section): New function.
6862 (Layout::add_comdat): Removed.
6863 * layout.h (struct Kept_section): Move out of class Layout.
6864 Remove trailing underscores from field names. Add group_sections
6865 field. Rename group_ field to is_group. Change all uses.
6866 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6867 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6868 comdat_groups_ field.
6869 (Sized_relobj::include_section_group): Use
6870 find_or_add_kept_section and Kept_section::group_sections.
6871 (Sized_relobj::include_linkonce_section): Likewise.
6872 * object.cc (class Sized_relobj): Don't define Comdat_group or
6873 Comdat_group_table. Remove find_comdat_group and
6874 add_comdat_group. Remove comdat_groups_ field.
6875 * plugin.cc (include_comdat_group): Use
6876 Layout::find_or_add_kept_section.
6878 2009-02-28 Ian Lance Taylor <iant@google.com>
6880 * README: --gc-sections and map files are now supported. Document
6881 some build requirements.
6884 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6885 relocatable link set the value of the section symbol to zero.
6886 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6887 relocatable link don't include the section address in the local
6890 2009-02-27 Ian Lance Taylor <iant@google.com>
6893 * options.h (class Search_directory): Add is_system_directory.
6894 (class General_options): Declare is_in_system_directory.
6895 * options.cc (get_relative_sysroot): Make static.
6896 (get_default_sysroot): Make static.
6897 (General_optoins::is_in_system_directory): New function.
6898 * fileread.cc (Input_file::is_in_system_directory): New function.
6899 * fileread.h (class Input_file): Declare is_in_system_directory.
6900 * object.h (class Object): Add is_in_system_directory.
6901 (class Input_objects): Remove system_library_directory_ field.
6902 * object.cc (Input_objects::add_object): Don't set
6903 system_library_directory_.
6904 (input_objects::found_in_system_library_directory): Remove.
6905 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6906 parameter. Change all callers.
6907 (Symbol_table::sized_write_globals): Likewise.
6908 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6909 Call Object::is_in_system_directory.
6910 * symtab.h (class Symbol_table): Update declarations.
6913 * descriptors.h (Open_descriptor): Add is_on_stack field.
6914 * descriptors.cc (Descriptors::open): If the descriptor is on the
6915 top of the stack, remove it. Initialize is_on_stack field.
6916 (Descriptors::release): Only add pod to stack if it is not on the
6918 (Descriptors::close_some_descriptor): Clear stack_next and
6922 * output.cc (Output_section::find_starting_output_address): Rename
6923 from starting_output_address; add PADDR parameter; change return
6925 * output.h (class Output_section): Declare
6926 find_starting_output_address instead of starting_output_address.
6927 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6928 section symbol for which we can't find a merge section.
6931 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6932 hidden or internal, force the symbol to be local.
6933 * resolve.cc (Symbol::override_visibility): Define.
6934 (Symbol::override_base): Use override_visibility.
6935 (Symbol_table::resolve): Likewise.
6936 (Symbol::override_base_with_special): Likewise.
6937 (Symbol_table::override_with_special): If the visibility is hidden
6938 or internal, force the symbol to be local.
6939 * symtab.h (class Symbol): Add set_visibility and
6940 override_visibility.
6941 * testsuite/ver_test_1.sh: New file.
6942 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6943 (check_DATA): Add ver_test_1.syms.
6944 (ver_test_1.syms): New target.
6945 * testsuite/Makefile.in: Rebuild.
6947 2009-02-25 Cary Coutant <ccoutant@google.com>
6949 * layout.cc (Layout::choose_output_section): Don't rename sections
6950 when using a linker script that has a SECTIONS clause.
6951 * Makefile.in: Regenerate.
6953 * testsuite/Makefile.am (script_test_5.sh): New test case.
6954 * testsuite/Makefile.in: Regenerate.
6955 * testsuite/script_test_5.cc: New file.
6956 * testsuite/script_test_5.sh: New file.
6957 * testsuite/script_test_5.t: New file.
6959 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6961 * archive.cc (Archive::include_member): Update calls to add_symbols.
6962 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6963 the Layout argument.
6964 * dynobj.h (do_add_symbols): Add the Layout argument.
6965 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6967 * object.h (Object::add_symbols): Add the Layout argument.
6968 (Object::do_add_symbols): Add the Layout argument.
6969 (Sized_relobj::do_add_symbols): Add the Layout argument.
6970 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6971 Unify the two versions.
6972 (Add_plugin_symbols): Remove.
6973 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6974 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6975 (Add_plugin_symbols): Remove.
6976 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6977 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6978 (Add_symbols::run): Make it work with Pulginobj.
6980 2009-02-06 Ian Lance Taylor <iant@google.com>
6982 * object.cc (Sized_relobj::do_layout): Make info message start
6983 with lower case letter.
6985 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6987 * binary.cc: Fix file comment.
6989 * options.h (enum Incremental_disposition): Define.
6990 (class General_options): Add new options: --incremental,
6991 --incremental_changed, --incremental_unchanged,
6992 --incremental_unknown. Add incremental_disposition_ and
6993 implicit_incremental_ fields.
6994 (General_options::incremental_disposition): New function.
6995 (class Position_dependent_options): Add incremental_disposition
6997 (Position_dependent_options::copy_from_options): Set incremental
6999 * options.cc (General_options::parse_incremental_changed): New
7001 (General_options::parse_incremental_unchanged): New function.
7002 (General_options::parse_incremental_unknown): New function.
7003 (General_options::General_options): Initialize new fields
7004 incremental_disposition_ and implicit_incremental_.
7005 (General_options::finalize): Check for uasge of --incremental-*
7006 without --incremental.
7008 2009-02-06 Chris Demetriou <cgd@google.com>
7010 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7011 pointer and to report location as the file name associated with
7013 (gold_undefined_symbol_at_location): New function to replace the
7014 old gold_undefined_symbol functionality.
7015 * target-reloc.h (relocate_section): Update to use
7016 gold_undefined_symbol_at_location.
7017 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7018 Call gold_undefined_symbol function rather than gold_error.
7019 * errors.h (Errors::undefined_symbol): Take location as a
7020 string, rather than calculating it from a relocation.
7021 * errors.cc (Errors::fatal): Print "fatal error:" before the
7023 (Errors::error, Errors::error_at_location): Print "error: "
7024 before the formatted message.
7025 (Errors::undefined_symbol): Take location as a string, rather
7026 than calculating it from a relocation.
7027 (gold_undefined_symbol_at_location): New function akin to
7028 old gold_undefined_symbol, calculates location from relocation.
7029 (gold_undefined_symbol): Change to take only a Symbol pointer
7030 and to report location as the file name associated with the symbol.
7031 * testsuite/debug_msg.sh: Update for changed error messages.
7032 * testsuite/undef_symbol.sh: Likewise.
7034 2009-02-04 Duncan Sands <baldrick@free.fr>
7037 * reduced_debug_output.h
7038 (Output_reduced_debug_abbrev_section::failed): Use format for
7040 (Output_reduced_debug_info_section::faild): Likewise.
7042 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7044 * script.cc (Lazy_demangler): New class.
7045 (Version_script_info::get_symbol_version_helper): Demangle a
7048 2009-01-29 Cary Coutant <ccoutant@google.com>
7050 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7052 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7054 2009-01-28 Ian Lance Taylor <iant@google.com>
7056 * version.cc (version_string): Bump to 1.9.
7058 * gold.h: Include <cstring> and <stdint.h>.
7059 * version.cc: Include <cstdio>.
7060 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7062 * reduced_debug_output.cc (insert_into_vector): Rename from
7063 Insert_into_vector; change all callers. Use Swap_unaligned to
7064 avoid aliasing issue; remove union since it is unnecessary.
7066 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7068 * Makefile.am (CCFILES): Add gc.cc.
7070 * Makefile.in: Regenerate.
7071 * gold.cc (Gc_runner): New class.
7072 (queue_initial_tasks): Call garbage collection related tasks
7073 when corresponding options are invoked.
7074 (queue_middle_gc_tasks): New function.
7075 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7076 processed early before laying out sections during garbage collection.
7077 * gold.h (queue_middle_gc_tasks): New function.
7078 (is_prefix_of): Move from "layout.cc".
7079 * i386.cc (Target_i386::gc_process_relocs): New function.
7080 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7081 * main.cc (main): Create object of class "Garbage_collection".
7082 * object.cc (Relobj::copy_symbols_data): New function.
7083 (Relobj::is_section_name_included): New function.
7084 (Sized_relobj::do_layout): Allow this function to be called twice
7085 during garbage collection and defer layout of section during the
7087 * object.h (Relobj::get_symbols_data): New function.
7088 (Relobj::is_section_name_included): New function.
7089 (Relobj::copy_symbols_data): New function.
7090 (Relobj::set_symbols_data): New function.
7091 (Relobj::get_relocs_data): New function.
7092 (Relobj::set_relocs_data): New function.
7093 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7094 (Relobj::gc_process_relocs): New function.
7095 (Relobj::do_gc_process_relocs): New pure virtual function.
7096 (Relobj::sd_): New data member.
7097 (Sized_relobj::is_output_section_offset_invalid): New function.
7098 (Sized_relobj::do_gc_process_relocs): New function.
7099 * options.h (General_options::gc_sections): Modify to not be a no-op.
7100 (General_options::print_gc_sections): New option.
7101 * plugin.cc (Plugin_finish::run): Remove function call to
7102 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7103 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7104 * reloc.cc (Read_relocs::run): Add task to process relocs and
7105 determine unreferenced sections when doing garbage collection.
7106 (Gc_process_relocs): New class.
7107 (Sized_relobj::do_gc_process_relocs): New function.
7108 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7109 sections that are garbage collected.
7110 * reloc.h (Gc_process_relocs): New class.
7111 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7112 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7113 symbols whose corresponding sections are garbage collected.
7114 (Symbol_table::Symbol_table): Add new parameter for the garbage
7116 (Symbol_table::gc_mark_undef_symbols): New function.
7117 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7118 (Symbol_table::gc_mark_dyn_syms): New function.
7119 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7121 (Symbol_table::add_from_object): Likewise.
7122 (Symbol_table::add_from_relobj): When building shared objects, do not
7123 treat externally visible symbols as garbage.
7124 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7125 table information for static and relocatable links.
7126 * symtab.h (Symbol_table::set_gc): New function.
7127 (Symbol_table::gc): New function.
7128 (Symbol_table::gc_mark_undef_symbols): New function.
7129 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7130 (Symbol_table::gc_mark_dyn_syms): New function.
7131 (Symbol_table::gc_): New data member.
7132 * target.h (Sized_target::gc_process_relocs): New pure virtual
7134 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7135 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7137 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7139 * options.h (General_options::gc_sections): Define as a no-op for now.
7140 (General_options::no_keep_memory): Ditto.
7141 (General_options::Bshareable): Define.
7142 * options.cc (General_options::finalize): Honor -Bshareable.
7144 2009-01-20 Andreas Schwab <schwab@suse.de>
7146 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7147 read the value in the contents, since we don't use it. Use the
7148 template endianness when writing.
7149 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7151 2009-01-19 Andreas Schwab <schwab@suse.de>
7153 * configure.tgt (powerpc64-*): Fix targ_obj.
7155 2009-01-15 Ian Lance Taylor <iant@google.com>
7157 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7158 local symbols when stripping all symbols.
7160 2009-01-14 Cary Coutant <ccoutant@google.com>
7162 * output.cc (Output_reloc): Add explicit instantiations.
7164 2009-01-14 Cary Coutant <ccoutant@google.com>
7166 * archive.cc (Archive::get_elf_object_for_member): Remove call
7167 to File_read::claim_for_plugin.
7168 * descriptors.cc (Descriptors::open): Remove reference to
7170 (Descriptors::claim_for_plugin): Remove.
7171 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7172 (Descriptors::is_claimed): Remove.
7173 (claim_descriptor_for_plugin): Remove.
7174 * fileread.cc (File_read::claim_for_plugin): Remove.
7175 * fileread.h (File_read::claim_for_plugin): Remove.
7176 (File_read::descriptor): Reopen descriptor if necessary.
7177 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7178 (Plugin_manager::all_symbols_read): Add task parameter. Change
7180 (Plugin_manager::get_input_file): New function.
7181 (Plugin_manager::release_input_file): New function.
7182 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7183 corresponding data member.
7184 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7185 and pass to base constructor. Change all callers.
7186 (get_input_file, release_input_file): New functions.
7187 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7188 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7189 (Plugin_manager::all_symbols_read): Add task parameter.
7190 (Plugin_manager::get_input_file): New function.
7191 (Plugin_manager::release_input_file): New function.
7192 (Plugin_manager::task_): New data member.
7193 (Pluginobj::Pluginobj): Add filesize parameter.
7194 (Pluginobj::filename): New function.
7195 (Pluginobj::descriptor): New function.
7196 (Pluginobj::filesize): New function.
7197 (Pluginobj::filesize_): New data member.
7198 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7199 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7200 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7202 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7203 with archive libraries.
7204 * testsuite/Makefile.in: Regenerate.
7205 * testsuite/plugin_test.c (struct sym_info): New type.
7206 (get_input_file, release_input_file): New static variables.
7207 (onload): Capture new transfer vector entries.
7208 (claim_file_hook): Stop reading at end of file according to filesize.
7209 Factor out parsing of readelf output into separate function.
7210 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7211 APIs and get the source file name from the symbol table. Convert
7212 source file name to corresponding object file name. Print info
7213 message when adding new input files.
7214 (parse_readelf_line): New function.
7215 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7216 * testsuite/plugin_test_2.sh: Likewise.
7217 * testsuite/plugin_test_3.sh: Likewise.
7218 * testsuite/plugin_test_4.sh: New test case.
7220 2009-01-07 Ian Lance Taylor <iant@google.com>
7222 * version.cc (version_string): Bump to 1.8.
7224 2008-12-23 Cary Coutant <ccoutant@google.com>
7226 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7227 * plugin.cc (Plugin_manager::finish): Rename as
7228 layout_deferred_objects. Move cleanup to separate function.
7229 (Plugin_manager::cleanup): New function.
7230 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7232 * plugin.h (Plugin_manager::finish): Rename as
7233 layout_deferred_objects.
7234 (Plugin_manager::cleanup): New function.
7235 (Plugin_manager::cleanup_done): New field.
7237 2008-12-23 Cary Coutant <ccoutant@google.com>
7239 * plugin.cc (is_visible_from_outside): New function.
7240 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7241 so we don't return "IR only" status for exported symbols or -r links.
7243 * testsuite/Makefile.am (plugin_test_3): New test case.
7244 * testsuite/Makefile.in: Regenerate.
7245 * testsuite/plugin_test_3.sh: New file.
7247 2008-12-22 Cary Coutant <ccoutant@google.com>
7249 * object.cc (Sized_relobj::layout_section): New function.
7250 (Sized_relobj::do_layout): Defer layout of input sections until after
7251 plugin has provided replacement files.
7252 (Sized_relobj::do_layout_deferred_sections): New function.
7253 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7254 (Relobj::layout_deferred_sections): New function.
7255 (Relobj::do_layout_deferred_sections): New function.
7256 (Sized_relobj::do_layout_deferred_sections): New function.
7257 (Sized_relobj::layout_section): New function.
7258 (Sized_relobj::Deferred_layout): New structure.
7259 (Sized_relobj::deferred_layout_): New field.
7260 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7261 Change all callers. Layout deferred sections.
7262 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7264 (Plugin_hook::run): Move code from do_plugin_hook inline.
7265 (Plugin_hook::do_plugin_hook): Remove.
7266 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7267 (Plugin_manager::finish): Renamed, was cleanup.
7268 (Plugin_manager::should_defer_layout): New function.
7269 (Plugin_manager::add_deferred_layout_object): New function.
7270 (Plugin_manager::Deferred_layout_list): New type.
7271 (Plugin_manager::deferred_layout_objects_): New field.
7272 (Plugin_hook::do_plugin_hook): Remove.
7274 2008-12-17 Ian Lance Taylor <iant@google.com>
7276 * options.h (class General_options): Add --no case for
7279 2008-12-16 Cary Coutant <ccoutant@google.com>
7281 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7283 (Plugin_manager::claim_file): Create plugin object even if
7284 plugin did not call the add_symbols callback.
7285 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7286 asking for more symbols than were added.
7287 * testsuite/Makefile.am (plugin_test_1): Add test case with
7289 (empty.syms): New target.
7290 * testsuite/Makefile.in: Regenerate.
7291 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7292 message. Don't call add_symbols if no globals.
7293 (all_symbols_read_hook): Don't provide replacement for empty
7296 2008-12-12 Ian Lance Taylor <iant@google.com>
7298 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7299 r_type == 0 for a local symbol with r_sym == 0.
7300 (scan_relocatable_relocs): Pass r_sym to
7301 local_non_section_strategy.
7302 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7305 * configure.ac: Update test for TLS descriptors: they are
7306 supported as of glibc 2.9.
7307 * configure: Rebuild.
7309 2008-12-11 Ian Lance Taylor <iant@google.com>
7312 * target-reloc.h (Default_scan_relocatable_relocs): For each
7313 function, map r_type == 0 to RELOC_DISCARD.
7315 2008-12-10 Cary Coutant <ccoutant@google.com>
7317 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7318 object to override a kept COMDAT group from a plugin object.
7320 2008-12-09 Ian Lance Taylor <iant@google.com>
7323 * yyscript.y (file_cmd): Handle INPUT.
7325 * testsuite/initpri1.c: Change all declarations to be full
7326 prototypes by adding void, to avoid compiler warnings.
7328 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7330 * options.cc (General_options::parse_plugin_opt): New.
7331 (General_options::add_plugin): The argument now is just the filename.
7332 (General_options::add_plugin_option): New.
7333 * options.h (plugin_opt): New.
7334 (add_plugin): Change argument name.
7335 (add_plugin_option): New.
7336 * plugin.cc (Plugin::load): Don't parse the plugin option.
7337 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7338 (Plugin::add_option): New.
7339 (Plugin::args_): Change type.
7340 (Plugin::filename_): New.
7341 (Plugin_manager::add_plugin_option): New.
7342 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7343 * testsuite/Makefile.in: Regenerate.
7345 2008-12-05 Cary Coutant <ccoutant@google.com>
7347 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7348 Handle --strip-lto-sections option.
7349 * options.h (strip_lto_sections): New option.
7351 2008-12-01 Cary Coutant <ccoutant@google.com>
7353 * plugin.cc (ld_plugin_message): Change format parameter to const.
7354 Fix mismatch between new[] and delete.
7356 2008-11-14 Cary Coutant <ccoutant@google.com>
7358 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7361 2008-11-05 Craig Silverstein <csilvers@google.com>
7363 * options.cc (General_options::parse_dynamic_list): New function.
7364 * options.h (General_options): New flags dynamic_list,
7365 dynamic_list_data, dynamic_list_cpp_new, and
7366 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7367 (General_options::in_dynamic_list): New function.
7368 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7369 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7370 (Lex::can_continue_name): Likewise.
7372 (read_script_file): New parameter script_options.
7373 (read_dynamic_list): New function.
7374 (Script_options::define_dynamic_list): New function.
7375 (dynamic_list_keyword_parsecodes): New variable.
7376 (dynamic_list_keywords): New variable.
7377 * script.h (Script_options::define_dynamic_list): New function
7379 (read_dynamic_list): New function prototype.
7380 * symtab.cc (strprefix): New macro.
7381 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7382 dynamic_list_data, dynamic_list_cpp_new, and
7383 dynamic_list_cpp_typeinfo.
7384 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7385 (dynamic_list_expr): New rule.
7386 (dynamic_list_nodes): Likewise.
7387 (dynamic_list_node): Likewise.
7388 * testsuite/Makefile.am (dynamic_list): New test.
7389 * testsuite/Makefile.in: Regenerated.
7390 * testsuite/dynamic_list.t: New file.
7391 * testsuite/dynamic_list.sh: New file.
7393 2008-11-05 Craig Silverstein <csilvers@google.com>
7395 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7396 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7397 (t11_last): Likewise.
7398 * testsuite/ver_test_6.c (main): Likewise.
7400 2008-10-07 Cary Coutant <ccoutant@google.com>
7402 * options.c (General_options::finalize): Add check for -static and
7404 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7407 2008-10-02 Cary Coutant <ccoutant@google.com>
7409 * plugin.cc (make_sized_plugin_object): Fix conditional
7410 compilation to work when not all targets are enabled.
7412 2008-09-29 Cary Coutant <ccoutant@google.com>
7414 * archive.cc (Archive::get_file_and_offset): Use filename instead
7415 of name to get library path.
7416 (Archive::include_member): Unlock external member of a thin archive.
7418 * testsuite/Makefile.am (TEST_AR): New variable.
7419 (thin_archive_test_1): New test.
7420 (thin_archive_test_2): New test.
7421 * testsuite/Makefile.in: Regenerate.
7422 * testsuite/thin_archive_main.cc: New file.
7423 * testsuite/thin_archive_test_1.cc: New file.
7424 * testsuite/thin_archive_test_2.cc: New file.
7425 * testsuite/thin_archive_test_3.cc: New file.
7426 * testsuite/thin_archive_test_4.cc: New file.
7428 2008-09-29 Cary Coutant <ccoutant@google.com>
7430 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7431 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7433 (Sized_relobj::do_finalize_local_symbols): Likewise.
7434 (Sized_relobj::map_to_kept_section): Likewise.
7435 * object.h (Sized_relobj::invalid_address): New constant.
7436 (Sized_relobj::do_output_section_offset): Check for invalid_address
7438 * output.cc (Output_reloc::local_section_offset): Use constant
7439 invalid_address instead of -1U.
7440 (Output_reloc::get_address): Likewise.
7441 (Output_section::output_address): Change -1U to -1ULL.
7442 * output.h (Output_reloc::invalid_address): New constant.
7443 * reloc.cc (Sized_relobj::write_sections): Use constant
7444 invalid_address instead of -1U.
7445 (Sized_relobj::relocate_sections): Likewise.
7446 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7447 values for merge sections.
7448 * target-reloc.h (relocate_for_relocatable): Use constant
7449 invalid_address instead of -1U.
7451 2008-09-19 Cary Coutant <ccoutant@google.com>
7453 Add plugin functionality for link-time optimization (LTO).
7454 * configure.ac (plugins): Add --enable-plugins option.
7455 * configure: Regenerate.
7456 * config.in: Regenerate.
7457 * Makefile.am (LIBDL): New variable.
7458 (CCFILES): Add plugin.cc.
7459 (HFILES): Add plugin.h.
7460 (ldadd_var): Add LIBDL.
7461 * Makefile.in: Regenerate.
7463 * archive.cc: Include "plugin.h".
7464 (Archive::setup): Don't preread archive symbols when using a plugin.
7465 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7466 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7468 (Archive::include_member): Add symbols from plugin objects.
7469 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7470 * descriptors.cc (Descriptors::open): Check for file descriptors
7471 abandoned by plugins.
7472 (Descriptors::claim_for_plugin): New function.
7473 * descriptors.h (Descriptors::claim_for_plugin): New function.
7474 (Open_descriptor::is_claimed): New field.
7475 (claim_descriptor_for_plugin): New function.
7476 * fileread.cc (File_read::claim_for_plugin): New function.
7477 * fileread.h (File_read::claim_for_plugin): New function.
7478 (File_read::descriptor): New function.
7479 * gold.cc: Include "plugin.h".
7480 (queue_initial_tasks): Add task to call plugin hooks for generating
7482 * main.cc: Include "plugin.h".
7483 (main): Load plugin libraries.
7484 * object.h (Pluginobj): Declare.
7485 (Object::pluginobj): New function.
7486 (Object::do_pluginobj): New function.
7487 (Object::set_target): New function.
7488 * options.cc: Include "plugin.h".
7489 (General_options::parse_plugin): New function.
7490 (General_options::General_options): Initialize plugins_ field.
7491 (General_options::add_plugin): New function.
7492 * options.h (Plugin_manager): Declare.
7493 (General_options): Add --plugin option.
7494 (General_options::has_plugins): New function.
7495 (General_options::plugins): New function.
7496 (General_options::add_plugin): New function.
7497 (General_options::plugins_): New field.
7498 * plugin.cc: New file.
7499 * plugin.h: New file.
7500 * readsyms.cc: Include "plugin.h".
7501 (Read_symbols::do_read_symbols): Check for archive before checking
7502 for ELF file. Call plugin hooks to claim files.
7503 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7504 from a real object file; force override when processing replacement
7506 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7507 (Symbol::init_base_object): Likewise.
7508 (Symbol::init_base_output_data): Likewise.
7509 (Symbol::init_base_output_segment): Likewise.
7510 (Symbol::init_base_constant): Likewise.
7511 (Symbol::init_base_undefined): Likewise.
7512 (Symbol::output_section): Assert that object is not a plugin.
7513 (Symbol_table::add_from_pluginobj): New function.
7514 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7516 (Symbol_table::sized_write_globals): Likewise.
7517 (Symbol_table::add_from_pluginobj): Instantiate template.
7518 * symtab.h (Sized_pluginobj): Declare.
7519 (Symbol::in_real_elf): New function.
7520 (Symbol::set_in_real_elf): New function.
7521 (Symbol::in_real_elf_): New field.
7522 (Symbol_table::add_from_pluginobj): New function.
7524 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7525 (LIBDL): New variable.
7527 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7528 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7529 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7530 (MOSTLYCLEANFILES): Likewise.
7531 * testsuite/Makefile.in: Regenerate.
7532 * testsuite/plugin_test.c: New file.
7533 * testsuite/plugin_test_1.sh: New file.
7534 * testsuite/plugin_test_2.sh: New file.
7536 2008-09-16 Ian Lance Taylor <iant@google.com>
7538 * target-reloc.h (relocate_section): Check whether a symbol is
7539 defined by the ABI before reporting an undefined symbol error.
7540 * target.h (Target::is_defined_by_abi): Make parameter const.
7541 (Target::do_is_defined_by_abi): Likewise.
7542 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7543 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7544 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7545 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7546 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7547 * testsuite/Makefile.in: Rebuild.
7549 * fileread.cc (make_view): Add casts to avoid warning.
7551 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7553 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7554 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7556 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7558 * options.h (General_options::output_is_executable): New.
7559 (General_options::output_is_pie): New.
7560 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7561 for shared libraries.
7562 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7564 2008-09-11 Chris Demetriou <cgd@google.com>
7566 * options.h (origin): New -z option.
7567 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7568 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7571 2008-09-05 Cary Coutant <ccoutant@google.com>
7573 * fileread.cc (File_read::make_view): Add check for attempt to map
7576 2008-09-05 Cary Coutant <ccoutant@google.com>
7578 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7579 explicit instantiations.
7581 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7584 * options.cc (General_options::finalize): Allow undefined symbols
7585 in shlibs if linking -shared.
7588 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7589 symbols as not needing a dynsym entry.
7591 2008-08-20 Craig Silverstein <csilvers@google.com>
7593 * fileread.cc (File_read::open): Do not lock the file unless it
7594 was successfully opened.
7596 2008-08-14 Cary Coutant <ccoutant@google.com>
7598 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7599 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7600 * testsuite/tls_test.cc (struct int128): 128-bit struct
7601 for testing TLS relocs with non-zero addend.
7602 (v12): New TLS variable.
7604 (t_last): Add check for v12.
7605 * testsuite/tls_test.h (t12): New function.
7606 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7608 2008-08-13 Ian Lance Taylor <iant@google.com>
7610 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7611 set tls_segment_ or relro_segment_.
7612 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7614 * output.h (Output_section::clear_is_relro): New function.
7615 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7616 sections specially even when output_data_ is empty.
7617 (Output_segment::maximum_alignment): When first section is relro,
7618 only force alignment for PT_LOAD segments.
7619 * script.cc (script_data_segment_align): New function.
7620 (script_data_segment_relro_end): New function.
7621 * script-c.h (script_data_segment_align): Declare.
7622 (script_data_segment_relro_end): Declare.
7623 * script-sections.h (class Script_sections): Declare
7624 data_segment_align and data_segment_relro_end. Add fields
7625 segment_align_index_ and saw_relro_end_.
7626 * script-sections.cc (class Sections_element): Add set_is_relro
7627 virtual function. Add new bool* parameter to place_orphan_here.
7628 Add get_output_section virtual function.
7629 (class Output_section_definition): Add set_is_relro. Add new
7630 bool* parameter to place_orphan_here. Add get_output_section.
7631 Add is_relro_ field.
7632 (Output_section_definition::Output_section_definition): Initialize
7633 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7634 and is_relro_ fields.
7635 (Output_section_definition::place_orphan_here): Add is_relro
7637 (Output_section_definition::set_section_addresses): Set relro for
7639 (Output_section_definition::alternate_constraint): Likewise.
7640 (class Orphan_output_section): Add new bool* parameter to
7641 place_orphan_here. Add get_output_section.
7642 (Orphan_output_section::place_orphan_here): Add is_relro
7644 (Script_sections::Script_sections): Initialize
7645 data_segment_align_index_ and saw_relro_end_.
7646 (Script_sections::data_segment_align): New function.
7647 (Script_sections::data_segment_relro_end): New function.
7648 (Script_sections::place_orphan): Set or clear is_relro.
7649 (Script_sections::set_section_addresses): Force alignment of first
7651 * yyscript.y (exp): Call script_data_segment_align and
7652 script_data_segment_relro_end.
7653 * testsuite/relro_script_test.t: New file.
7654 * testsuite/relro_test.cc (using_script): Declare.
7655 (t1, t2): Test using_script.
7656 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7657 (relro_script_test_SOURCES): Define.
7658 (relro_script_test_DEPENDENCIES): Define.
7659 (relro_script_test_LDFLAGS): Define.
7660 (relro_script_test_LDADD): Define.
7661 (relro_script_test.so): New target.
7662 * testsuite/Makefile.in: Rebuild.
7664 2008-08-06 Cary Coutant <ccoutant@google.com>
7666 * archive.cc (Archive::total_archives, Archive::total_members)
7667 (Archive::total_members_loaded): New variables.
7668 (Archive::setup): Add parameter. Add option to preread
7670 (Archive::read_armap): Add counter.
7671 (Archive::get_file_and_offset): New function.
7672 (Archive::get_elf_object_for_member): New function.
7673 (Archive::read_all_symbols): New function.
7674 (Archive::read_symbols): New function.
7675 (Archive::add_symbols): Add counters.
7676 (Archive::include_all_members): Use armap to find members if it's
7678 (Archive::include_member): Skip reading symbols if already read.
7679 Factored code into Archive::get_file_and_offset and
7680 Archive::get_elf_object_for_member. Changed call to
7681 Mapfile::report_include_archive_member.
7682 (Archive::print_stats): New function.
7683 * archive.h: Declare Object and Read_symbols_data classes.
7684 (Archive::Archive): Add initializers for new members.
7685 (Archive::setup): Add parameter.
7686 (Archive::print_stats): New function.
7687 (Archive::total_archives, Archive::total_members)
7688 (Archive::total_members_loaded): New variables.
7689 (Archive::get_file_and_offset): New function.
7690 (Archive::get_elf_object_for_member): New function.
7691 (Archive::read_all_symbols): New function.
7692 (Archive::read_symbols): New function.
7693 (Archive::Archive_member): New class.
7694 (Archive::members_): New member.
7695 (Archive::num_members_): New member.
7696 * main.cc: Include archive.h.
7697 (main): Call Archive::print_stats.
7698 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7699 archive parameter; member_name is now the fully-decorated name.
7700 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7701 * options.h: (General_options): Add --preread-archive-symbols option.
7702 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7705 2008-08-04 Ian Lance Taylor <iant@google.com>
7707 * symtab.h (Symbol::use_plt_offset): New function.
7708 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7709 * powerpc.cc (Relocate::relocate): Likewise.
7710 * sparc.cc (Relocate::relocate): Likewise.
7711 * x86_64.cc (Relocate::relocate): Likewise.
7712 * testsuite/weak_plt.sh: New test.
7713 * testsuite/weak_plt_main.cc: New test.
7714 * testsuite/weak_plt_shared.cc: New test.
7715 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7716 (check_PROGRAMS): Add weak_plt.
7717 (check_DATA): Add weak_plt_shared.so.
7718 (weak_plt_main_pic.o, weak_plt): New targets.
7719 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7720 * testsuite/Makefile.in: Rebuild.
7722 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7724 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7725 * testsuite/Makefile.in: Rebuild.
7727 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7729 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7730 * Makefile.in: Regenerate.
7731 * po/POTFILES.in: Regenerate.
7733 2008-07-29 Ian Lance Taylor <iant@google.com>
7735 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7736 symbols before other symbols.
7737 * testsuite/script_test_2.cc (test_addr): Declare.
7738 (test_addr_alias): Declare.
7739 (main): Check that test_addr and test_addr_alias have the right
7741 * testsuite/script_test_2.t: Define test_addr_alias and
7744 2008-07-24 Ian Lance Taylor <iant@google.com>
7747 * descriptors.cc: New file.
7748 * descriptors.h: New file.
7749 * gold-threads.h (class Hold_optional_lock): New class.
7750 * fileread.cc: Include "descriptors.h".
7751 (File_read::~File_read): Release descriptor rather than closing
7753 (File_read::open) [file]: Call open_descriptor rather than open.
7754 Set is_descriptor_opened_.
7755 (File_read::open) [memory]: Assert that descriptor is not open.
7756 (File_read::reopen_descriptor): New function.
7757 (File_read::release): Release descriptor.
7758 (File_read::do_read): Make non-const. Reopen descriptor.
7759 (File_read::read): Make non-const.
7760 (File_read::make_view): Reopen descriptor.
7761 (File_read::do_readv): Likewise.
7762 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7763 Update declarations.
7764 * layout.cc: Include "descriptors.h".
7765 (Layout::create_build_id): Use open_descriptor rather than open.
7766 * output.cc: Include "descriptors.h".
7767 (Output_file::open): Use open_descriptor rather than open.
7768 * archive.cc (Archive::const_iterator): Change Archive to be
7770 (Archive::begin, Archive::end): Make non-const.
7771 (Archive::count_members): Likewise.
7772 * archive.h (class Archive): Update declarations.
7773 * object.h (Object::read): Make non-const.
7774 * Makefile.am (CCFILES): Add descriptors.cc.
7775 (HFILES): Add descriptors.h.
7776 * Makefile.in: Rebuild.
7779 * gold.h: Always include <clocale>. Add Solaris workarounds
7780 following code in binutils/sysdep.h.
7783 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7784 this->eh_frame_hdr_ is NULL before using it.
7786 * dynobj.cc (Versions::Versions): Update comment.
7788 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7789 the base version name.
7791 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7792 array size plus one.
7793 (Stringpool_template::set_string_offsets): Subtract one from key
7794 before using it as an array index.
7795 (Stringpool_template::get_offset_with_length): Likewise.
7796 (Stringpool_template::write_to_buffer): Likewise.
7797 * stringpool.h (Stringpool_template::get_offset_from_key):
7800 2008-07-23 Ian Lance Taylor <iant@google.com>
7803 * object.h (Merged_symbol_value::value): Do our best to handle a
7807 * script.cc (Version_script_info::get_versions): Don't add empty
7808 version tag to return value.
7809 (Version_script_info::get_symbol_version_helper): Change return
7810 type to bool. Add pversion parameter. Change all callers.
7811 (script_register_vers_node): Don't require a non-NULL tag.
7812 * script.h (class Version_script_info): Update declarations.
7813 (Version_script_info::get_symbol_version): Change return type to
7814 bool. Add version parameter. Change all callers.
7815 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7816 handling. Handle an empty version from a version script.
7817 (Symbol_table::define_special_symbol): Likewise.
7818 * testsuite/ver_test_10.script: New file.
7819 * testsuite/ver_test_10.sh: New file.
7820 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7821 (check_DATA): Add ver_test_10.syms.
7822 (ver_test_10.syms, ver_test_10.so): New target.
7823 * testsuite/Makefile.in: Rebuild.
7825 2008-07-23 Simon Baldwin <simonb@google.com>
7827 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7828 to zero for undefined symbols from dynamic libraries.
7830 2008-07-23 Ian Lance Taylor <iant@google.com>
7832 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7834 * symtab.h (class Symbol_table): Update declaration.
7835 * testsuite/ver_test_9.cc: New file.
7836 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7837 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7838 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7839 (ver_test_9.so, ver_test_9.o): New targets.
7840 * testsuite/Makefile.in: Rebuild.
7842 2008-07-22 Ian Lance Taylor <iant@google.com>
7844 * options.h (class General_options): Define --check-sections.
7845 * layout.cc (Layout::set_segment_offsets): Handle
7848 * options.h (class General_options): Define -n/--nmagic and
7850 * options.cc (General_options::finalize): For -n/--nmagic or
7851 -N/--omagic, set -static.
7852 * layout.cc (Layout::attach_allocated_section_to_segment): If
7853 -N/--omagic, don't put read-only and read-write sections in
7855 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7856 finding a read-only segment.
7857 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7858 don't set the minimum segment alignment to the common page size,
7859 and don't set the file offset to the address modulo the page size.
7860 * script-sections.cc (Script_sections::create_segments): If
7861 -n/--omagic, don't put read-only and read-write sections in
7864 * cref.cc: New file.
7866 * options.h (class General_options): Add --print-symbol-counts.
7867 * main.cc (main): Issue defined symbol report if requested.
7868 * archive.cc (Archive::interpret_header): Make into a const member
7870 (Archive::add_symbols): Call Input_objects::archive_start and
7872 (Archive::const_iterator): Define new class.
7873 (Archive::begin, Archive::end): New functions.
7874 (Archive::include_all_members): Rewrite to use iterator.
7875 (Archive::count_members): New function.
7876 * archive.h (class Archive): Update declarations.
7877 (Archive::filename): New function.
7878 * object.cc: Include "cref.h".
7879 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7880 (Sized_relobj::do_get_global_symbol_counts): New function.
7881 (Input_objects::add_object): Add object to cross-referencer.
7882 (Input_objects::archive_start): New function.
7883 (Input_objects::archive_stop): New function.
7884 (Input_objects::print_symbol_counts): New function.
7885 * object.h: Declare Cref and Archive.
7886 (Object::get_global_symbol_counts): New function.
7887 (Object::do_get_global_symbol_counts): New pure virtual function.
7888 (class Sized_relobj): Add defined_count_ field. Update
7890 (class Input_objects): Add cref_ field. Update constructor.
7891 Update declarations.
7892 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7894 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7896 (Sized_dynobj::do_get_global_symbol_counts): New function.
7897 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7898 defined_count_. Update declarations. Define Symbols typedef.
7899 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7900 parameter. Change all callers.
7901 (Symbol_table::add_from_dynobj): Add sympointers and defined
7902 parameters. Change all callers.
7903 * symtab.h (class Symbol_table): Update declarations.
7904 * Makefile.am (CCFILES): Add cref.cc.
7905 (HFILES): Add cref.h.
7906 * Makefile.in: Rebuild.
7908 2008-07-22 Simon Baldwin <simonb@google.com>
7910 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7911 to zero when writing undefined symbols.
7913 2008-07-22 Ian Lance Taylor <iant@google.com>
7915 * output.cc (Output_section::add_input_section): Don't try to
7916 merge empty merge sections.
7918 2008-07-21 Craig Silverstein <csilvers@google.com>
7920 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7921 Include symbol version in error message.
7923 2008-07-20 Chris Demetriou <cgd@google.com>
7925 * configure.ac (gold_cv_c_random_seed): New configured variable.
7926 (RANDOM_SEED_CFLAGS): New substituted variable.
7927 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7928 * configure: Rebuild.
7929 * Makefile.in: Likewise.
7930 * testsuite/Makefile.in: Likewise.
7932 2008-07-18 Ian Lance Taylor <iant@google.com>
7934 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7935 where we see NAME/NULL and NAME/VERSION as separate symbols.
7936 * testsuite/ver_test_main.cc (main): Call t4.
7937 (t4, t4_2a): Define.
7938 * testsuite/ver_test_2.cc (t4_2): Define.
7939 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7940 * testsuite/ver_test_4.cc (t4_2a): Define.
7941 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7942 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7944 2008-07-17 Ian Lance Taylor <iant@google.com>
7946 * dynobj.cc (Versions::add_def): If we give an error about a
7947 missing version, go ahead and create the version anyhow.
7949 2008-07-10 Ian Lance Taylor <iant@google.com>
7951 Handle output sections with more than 0x7fffffff bytes.
7952 * object.h (class Relobj): Change map_to_output_ to
7953 output_sections_, and just keep a section pointer. Change all
7954 uses. Move comdat group support to Sized_relobj.
7955 (Relobj::is_section_specially_mapped): Remove.
7956 (Relobj::output_section): Remove poff parameter. Change all
7958 (Relobj::output_section_offset): New function.
7959 (Relobj::set_section_offset): Rewrite.
7960 (Relobj::map_to_output): Remove.
7961 (Relobj::output_sections): New function.
7962 (Relobj::do_output_section_offset): New pure virtual function.
7963 (Relobj::do_set_section_offset): Likewise.
7964 (class Sized_relobj): Add section_offsets_ field. Add comdat
7965 group support from Relobj. Update declarations.
7966 (Sized_relobj::get_output_section_offset): New function.
7967 (Sized_relobj::do_output_section_offset): New function.
7968 (Sized_relobj::do_set_section_offset): New function.
7969 * object.cc (Relobj::output_section_address): Remove.
7970 (Sized_relobj::Sized_relobj): Initialize new fields.
7971 (Sized_relobj::include_section_group): Cast find_kept_object to
7973 (Sized_relobj::include_linkonce_section): Likewise.
7974 (Sized_relobj::do_layout): Use separate arrays for output section
7976 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7978 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7979 output_sections and section_offsets.
7980 (Sized_relobj::write_local_symbols): Likewise.
7981 (map_to_kept_section): Compute output address directly.
7982 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7983 output_sections and section_offsets.
7984 (Sized_relobj::write_sections): Likewise.
7985 (Sized_relobj::relocate_sections): Likewise.
7986 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7987 * output.h (class Output_reloc): Update declarations. Change
7988 u2_.relobj to Sized_relobj*.
7989 (class Output_data_reloc): Change add functions to use
7991 * output.cc (Output_reloc::Output_reloc): Change relobj to
7993 (Output_reloc::local_section_offset): Change return type to
7994 Elf_Addr. Use get_output_section_offset.
7995 (Output_reloc::get_address): Likewise.
7996 (Output_section::is_input_address_mapped): Don't call
7997 is_section_specially_mapped.
7998 (Output_section::output_offset): Likewise.
7999 (Output_section::output_address): Likewise.
8000 (Output_section::starting_output_address): Likewise.
8001 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8002 parameter to Sized_relobj*.
8003 (Copy_relocs::need_copy_reloc): Likewise.
8004 (Copy_relocs::save): Likewise.
8005 * copy-relocs.h (class Copy_relocs): Update declarations.
8006 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8007 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8008 * target-reloc.h (relocate_for_relocatable): Change
8009 offset_in_output_section type to Elf_Addr. Change code that uses
8011 * layout.cc (Layout::layout): Always set *off.
8012 * mapfile.cc (Mapfile::print_input_section): Use
8013 output_section_offset.
8014 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8016 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8017 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8018 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8020 2008-07-03 Ian Lance Taylor <iant@google.com>
8022 * layout.cc (Layout::include_section): Do not discard unrecognized
8023 SHT_STRTAB sections.
8025 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8027 * script.cc (Lex::can_continue_name): Make '?' allowable in
8028 version-script names.
8029 * testsuite/version_script.map: Change glob pattern to use '?'
8031 2008-06-30 Manish Singh <yosh@gimp.org>
8034 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8037 2008-06-30 Ian Lance Taylor <iant@google.com>
8041 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8042 versions]: Don't try to read the value in the contents, since we
8043 don't use it. Use the template endianness when writing.
8045 2008-06-25 Cary Coutant <ccoutant@google.com>
8047 * fileread.cc (File_read::make_view): Assert on zero-length view.
8048 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8049 symbol table when there are no symbols to read.
8051 2008-06-23 Craig Silverstein <csilvers@google.com>
8053 * version.cc (version_string): Bump to 1.7
8055 2008-06-18 Craig Silverstein <csilvers@google.com>
8057 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8058 constant 0xFFFF to type Valtype.
8059 (Powerpc_relocate_functions::rel16_ha): Likewise.
8061 2008-06-17 Ian Lance Taylor <iant@google.com>
8063 * output.h (Output_section::Input_section): Initialize p2align_ to
8064 zero for Output_section_data constructors.
8065 (Output_section::Input_section::addralign): If not an input
8066 section, return the alignment of the Output_section_data.
8067 * testsuite/copy_test.cc: New file.
8068 * testsuite/copy_test_1.cc: New file.
8069 * testsuite/copy_test_2.cc: New file.
8070 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8071 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8072 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8073 (copy_test_1_pic.o, copy_test_1.so): New targets.
8074 (copy_test_2_pic.o, copy_test_2.so): New targets.
8075 * testsuite/Makefile.in: Rebuild.
8077 * script-sections.cc (Script_sections::place_orphan): Initialize
8078 local variable exact.
8080 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8082 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8084 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8085 David S. Miller <davem@davemloft.net>
8087 * powerpc.cc: New file.
8088 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8089 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8090 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8091 * Makefile.in: Rebuild.
8093 2008-06-09 Ian Lance Taylor <iant@google.com>
8095 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8097 (throwing, orig_terminate): New static variables.
8098 (terminate_handler): New static function.
8099 (t2): Set terminate handler.
8101 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8104 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8107 2008-05-30 Cary Coutant <ccoutant@google.com>
8109 * archive.cc (Archive::include_all_members) Correct to step
8110 over symbol table and extended name table in thin archives.
8112 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8115 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8118 2008-05-28 Caleb Howe <cshowe@google.com>
8120 * reduced_debug_output.cc: New file.
8121 * reduced_debug_output.h: New file.
8122 * options.h (class General_options): Add --strip-debug-non-line.
8123 * options.cc (General_options::finalize): Add strip_debug_non_line
8124 to the strip heirarchy.
8125 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8127 * layout.cc: Include "reduced_debug_output.h".
8128 (Layout::Layout): Initialize new fields.
8129 (line_only_debug_sections): New static array.
8130 (is_lines_only_debug_sections): New static inline function.
8131 (Layout::include_section): Handle --strip-debug-non-line.
8132 (Layout::make_output_section): If --strip-debug-non-line, build
8133 new output sections for .debug_abbrev and .debug_info.
8134 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8135 gold. Warn about possible overflow.
8136 (read_signed_LEB_128): Likewise.
8137 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8138 (read_signed_LEB_128): Declare.
8139 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8140 (HFILES): Add reduced_debug_output.h.
8141 * Makefile.in: Rebuild.
8143 2008-05-21 Ian Lance Taylor <iant@google.com>
8145 * mapfile.cc: New file.
8146 * mapfile.h: New file.
8147 * options.h (class General_options): Add -M/--print-map and -Map.
8148 * options.cc (General_options::finalize): Make -M equivalent to
8150 * main.cc: Include <cstdio> and "mapfile.h".
8151 (main): Open mapfile if requested.
8152 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8153 constructor. Change caller.
8154 (queue_initial_tasks): Add mapfile parameter. Change caller.
8155 (queue_middle_tasks): Likewise.
8156 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8158 * archive.cc: Include "mapfile.h".
8159 (Archive::add_symbols): Add mapfile parameter. Change all
8160 callers. Pass mapfile, symbol, and reason to include_member.
8161 (Archive::include_all_members): Add mapfile parameter. Change all
8163 (Archive::include_member): Add mapfile, sym, and why parameters.
8164 Change all callers. Report inclusion to map file.
8165 * archive.h: Include "fileread.h".
8166 (class Archive): Update declarations.
8167 (Archive::file): New const method.
8168 (class Add_archive_symbols): Add mapfile_ field. Update
8169 constructor. Change all callers.
8170 * readsyms.h (class Read_symbols): Likewise.
8171 (class Finish_group): Likewise.
8172 (class Read_script): Likewise.
8173 * common.cc: Include "mapfile.h".
8174 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8176 (Symbol_table::do_allocate_commons): Likewise.
8177 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8178 symbol allocation to mapfile.
8179 * common.h (class Allocate_commons_task): Add mapfile_ field.
8180 Update constructor. Change all callers.
8181 * symtab.h (class Symbol_table): Update declarations.
8182 * layout.cc: Include "mapfile.h".
8183 (Layout_task_runner::run): Print information to mapfile.
8184 (Layout::create_gold_note): Change Output_data_fixed_space to
8185 Output_data_zero_fill.
8186 (Layout::create_build_id): Likewise.
8187 (Layout::print_to_mapfile): New function.
8188 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8189 constructor. Change caller.
8190 (class Layout): Declare print_to_mapfile.
8191 * output.cc (Output_section::Input_section::print_to_mapfile): New
8193 (Output_section::add_input_section): If producing a map, always
8194 add to input_sections_ list.
8195 (Output_section::do_print_to_mapfile): New function.
8196 (Output_segment::print_sections_to_mapfile): New function.
8197 (Output_segment::print_section_list_to_mapfile): New function.
8198 * output.h: Include "mapfile.h".
8199 (Output_data::print_to_mapfile): New function.
8200 (Output_data::do_print_to_mapfile): New virtual function.
8201 (Output_segment_headers::do_print_to_mapfile): New function.
8202 (Output_file_header::do_print_to_mapfile): New function.
8203 (Output_data_const::do_print_to_mapfile): New function.
8204 (class Output_data_const_buffer): Add map_name_ field. Update
8205 constructor. Change all callers. Add do_print_to_mapfile
8207 (class Output_data_fixed_space): Likewise.
8208 (class Output_data_space): Likewise.
8209 (class Output_data_zero_fill): New class.
8210 (Output_data_strtab::do_print_to_mapfile): New function.
8211 (Output_data_reloc_base::do_print_to_mapfile): New function.
8212 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8213 (Output_data_group::do_print_to_mapfile): New function.
8214 (Output_data_got::do_print_to_mapfile): New function.
8215 (Output_data_dynamic::do_print_to_mapfile): New function.
8216 (Output_symtab_xindex::do_print_to_mapfile): New function.
8217 (class Output_section): Declare do_print_to_mapflie. Declare
8218 print_to_mapfile in Input_section.
8219 (class Output_segment): Declare new functions.
8220 * object.h (Sized_relobj::symbol_count): New function.
8221 * script-sections.cc
8222 (Output_section_element_dot_assignment::set_section_addresses):
8223 Change Output_data_fixed_space to Output_data_zero_fill.
8224 (Output_data_expression::do_print_to_mapfile): New function.
8225 * script.cc (read_input_script): Add mapfile parameter. Change
8227 * script.h (read_input_script): Update declaration.
8228 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8229 (Eh_frame::do_print_to_mapfile): New function.
8230 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8231 (Output_merge_string::do_print_to_mapfile): New function.
8232 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8234 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8236 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8238 * Makefile.am (CCFILES): Add mapfile.cc.
8239 (HFILES): Add mapfile.h.
8240 * Makefile.in: Rebuild.
8242 2008-05-19 Ian Lance Taylor <iant@google.com>
8244 * options.h (class General_options): Add -z relro.
8245 * layout.cc (Layout::Layout): Initialize relro_segment_.
8246 (Layout::add_output_section_data): Return the output section.
8247 (Layout::make_output_section): Rcognize relro sections and mark
8249 (Layout::attach_allocated_section_to_segment): Put relro sections
8250 in a PT_GNU_RELRO segment.
8251 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8253 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8255 (Layout::linkonce_mapping): Map d.rel.ro.local to
8257 (Layout::output_section_name): Us .data.rel.ro.local for any
8258 section which begins with that.
8259 * layout.h (class Layout): Update add_output_section_data
8260 declaration. Add relro_segment_ field.
8261 * output.cc (Output_section::Output_section): Initialize is_relro_
8262 and is_relro_local_ fields.
8263 (Output_segment::add_output_section): Group relro sections.
8264 (Output_segment::is_first_section_relro): New function.
8265 (Output_segment::maximum_alignment): If there is a relro section,
8266 align the segment to the common page size.
8267 (Output_segment::set_section_addresses): Track whether we are
8268 looking at relro sections. If the last section is a relro
8269 section, align to the common page size.
8270 (Output_segment::set_section_list_addresses): Add in_relro
8271 parameter. Change all callers. Align to the page size when
8272 moving from relro to non-relro section.
8273 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8275 * output.h (class Output_section): Add is_relro_ and
8276 is_relro_local_ fields.
8277 (Output_section::is_relro): New function.
8278 (Output_section::set_is_relro): New function.
8279 (Output_section::is_relro_local): New function.
8280 (Output_section::set_is_relro_local): New function.
8281 (class Output_segment): Update declarations.
8282 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8283 * sparc.cc (Target_sparc::got_section): Likewise.
8284 * x86_64.cc (Target_x86_64::got_section): Likewise.
8285 * testsuite/relro_test_main.cc: New file.
8286 * testsuite/relro_test.cc: New file.
8287 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8288 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8289 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8290 (relro_test.so, relro_test_pic.o): New targets.
8291 * testsuite/Makefile.in: Rebuild.
8293 2008-05-16 Ian Lance Taylor <iant@google.com>
8295 * output.cc (Output_segment::add_output_section): Remove front
8297 * output.h (class Output_segment): Remove
8298 add_initial_output_section and overloaded add_output_section.
8299 Update declaration of remaining add_output_section.
8300 * layout.cc (Layout::create_interp): Call add_output_section
8301 rather than add_initial_output_section.
8302 (Layout::finish_dynamic_section): Likewise.
8304 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8305 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8306 know the dynamic type.
8307 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8308 field. Initialize it in constructor.
8309 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8310 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8311 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8314 * output.cc (Output_reloc::get_address): Change return type to
8316 * output.h (class Output_reloc): Update get_address declaration.
8317 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8318 for section addresses.
8320 2008-05-09 Ian Lance Taylor <iant@google.com>
8323 * gold.cc (gold_nomem): Use return value of write.
8325 2008-05-08 Ian Lance Taylor <iant@google.com>
8327 * symtab.c (Symbol::init_base_output_data): Add version
8328 parameter. Change all callers.
8329 (Symbol::init_base_output_segment): Likewise.
8330 (Symbol::init_base_constant): Likewise.
8331 (Symbol::init_base_undefined): Likewise.
8332 (Sized_symbol::init_output_data): Likewise.
8333 (Sized_symbol::init_output_segment): Likewise.
8334 (Sized_symbol::init_constant): Likewise.
8335 (Sized_symbol::init_undefined): Likewise.
8336 (Symbol_table::do_define_in_output_data): If the new symbol has a
8337 version, mark it as the default.
8338 (Symbol_table::do_define_in_output_segment): Likewise.
8339 (Symbol_table::do_define_as_constant): Likewise.
8340 * symtab.h (class Symbol): Update declarations.
8341 (class Sized_symbol): Likewise.
8342 * resolve.cc (Symbol::override_version): New function.
8343 (Symbol::override_base): Call override_version.
8344 (Symbol::override_base_with_special): Likewise.
8345 * testsuite/ver_script_8.script: New file.
8346 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8347 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8348 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8349 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8351 2008-05-06 Ian Lance Taylor <iant@google.com>
8354 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8356 (class General_options): Remove existing --undefined, and add
8357 --no-undefined instead. Add new --undefined as synonym for -u.
8358 * archive.cc (Archive::add_symbols): Check whether symbol was
8360 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8361 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8362 all uses. Add IS_UNDEFINED. Update declarations to split
8363 different versions of init_base. Declare init_base_undefined.
8364 (Symbol::is_defined): Handle IS_UNDEFINED.
8365 (Symbol::is_undefined): Likewise.
8366 (Symbol::is_weak_undefined): Call is_undefined.
8367 (Symbol::is_absolute): Handle IS_CONSTANT.
8368 (class Sized_symbol): Update declarations to split different
8369 versions of init. Declare init_undefined.
8370 (class Symbol_table): Declare new functions.
8371 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8373 (Symbol::init_base_output_data): Likewise.
8374 (Symbol::init_base_output_segment): Likewise.
8375 (Symbol::init_base_constant): Likewise.
8376 (Symbol::init_base_undefined): New function.
8377 (Sized_symbol::init_object): Rename from init. Change all
8379 (Sized_symbol::init_output_data): Likewise.
8380 (Sized_symbol::init_output_segment): Likewise.
8381 (Sized_symbol::init_constant): Likewise.
8382 (Sized_symbol::init_undefined): New function.
8383 (Symbol_table::add_undefined_symbols_from_command_line): New
8385 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8387 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8388 (Symbol::output_section): Likewise.
8389 (Symbol::set_output_section): Likewise.
8390 (Symbol_table::sized_finalize_symbol): Likewise.
8391 (Symbol_table::sized_write_globals): Likewise.
8392 * resolve.cc (Symbol_table::should_override): Likewise.
8393 (Symbol::override_base_with_special): Likewise.
8395 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8396 symbol, change it to have default visibility.
8397 * testsuite/protected_1.cc: New file.
8398 * testsuite/protected_2.cc: New file.
8399 * testsuite/protected_3.cc: New file.
8400 * testsuite/protected_main_1.cc: New file.
8401 * testsuite/protected_main_2.cc: New file.
8402 * testsuite/protected_main_3.cc: New file.
8403 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8404 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8405 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8406 (protected_1.so): New target.
8407 (protected_1_pic.o, protected_2_pic.o): New targets.
8408 (protected_3_pic.o): New target.
8409 (check_PROGRAMS): Add protected_2.
8410 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8411 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8412 * testsuite/Makefile.in: Rebuild.
8414 * options.h (DEFINE_var): Add set_user_set_##varname__.
8415 (DEFINE_bool_alias): New macro.
8416 (class General_options): Define -Bstatic using DEFINE_bool_alias
8417 rather than DEFINE_special. Add --undefined as an alias for -z
8419 * options.cc (General_options::parse_Bstatic): Remove.
8421 * options.h (class General_options): Add --fatal-warnings.
8422 * main.cc (main): Implement --fatal-warnings.
8423 * errors.h (Errors::warning_count): New function.
8425 * options.h (class General_options): Add -Bsymbolic-functions.
8426 * symtab.h (Symbol::is_preemptible): Check for
8427 -Bsymbolic-functions.
8429 2008-05-05 Ian Lance Taylor <iant@google.com>
8431 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8432 as noVARNAME rather than no-VARNAME.
8433 (class General_options): Add option -z combreloc.
8434 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8436 (Output_reloc::sort_before) [SHT_REL]: New function.
8437 (Output_reloc::sort_before) [SHT_RELA]: New function.
8438 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8439 Sort_relocs_comparison.
8440 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8441 parameter. Change all callers.
8442 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8443 sort_relocs parameter. Change all callers.
8444 * output.cc (Output_reloc::get_address): New function, broken out
8446 (Output_reloc::write_rel): Call it.
8447 (Output_reloc::compare): New function.
8448 (Output_data_reloc_base::do_write): Optionally sort relocs.
8450 * configure.ac: If targ_extra_obj is set, link it in.
8451 * configure.tgt: Initialize all variables.
8452 (x86_64*): Set targ_extra_obj and targ_extra_size.
8453 * configure: Rebuild.
8455 * object.cc (Sized_relobj::include_section_group): Adjust section
8456 indexes read from group data. Build vector to pass to
8458 * layout.cc (Layout::layout_group): Add flags and shndxes
8459 parameters. Remove contents parameter. Change caller. Update
8460 explicit instantiations.
8461 * layout.h (class Layout): Update layout_group declaration.
8462 * output.cc (Output_data_group::Output_data_group): Add flags and
8463 input_shndxes parameters. Remove contents parameter. Change
8465 (Output_data_group::do_write): Change input_sections_ to
8467 * output.h (class Output_data_group): Update constructor
8468 declaration. Rename input_sections_ to input_shndxes_.
8469 * testsuite/many_sections_test.cc: Add template.
8471 2008-04-30 Cary Coutant <ccoutant@google.com>
8473 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8475 * layout.cc (Layout::include_section): Refactored check for debug
8477 (Layout::add_comdat): Add new parameters. Change type
8478 of signature parameter. Add object and shndx to signatures table.
8479 (Layout::find_kept_object): New function.
8480 * layout.h: Include <cstring>.
8481 (Layout::is_debug_info_section): New function.
8482 (Layout::add_comdat): Add new parameters.
8483 (Layout::find_kept_object): New function.
8484 (Layout::Kept_section): New struct.
8485 (Layout::Signatures): Change type of map range.
8486 * object.cc (Relobj::output_section_address): New function.
8487 (Sized_relobj::include_section_group): Add new parameters. Change
8488 calls to Layout::add_comdat. Change to build table of kept comdat
8489 groups and table mapping discarded sections to kept sections.
8490 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8491 (Sized_relobj::do_layout): Change calls to include_section_group and
8492 include_linkonce_section.
8493 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8494 value to zero when section is discarded.
8495 (Sized_relobj::map_to_kept_section): New function.
8496 * object.h (Relobj::output_section_address): New function.
8497 (Relobj::Comdat_group): New type.
8498 (Relobj::find_comdat_group): New function.
8499 (Relobj::Comdat_group_table): New type.
8500 (Relobj::Kept_comdat_section): New type.
8501 (Relobj::Kept_comdat_section_table): New type.
8502 (Relobj::add_comdat_group): New function.
8503 (Relobj::set_kept_comdat_section): New function.
8504 (Relobj::get_kept_comdat_section): New function.
8505 (Relobj::comdat_groups_): New field.
8506 (Relobj::kept_comdat_sections_): New field.
8507 (Symbol_value::input_value): Update comment.
8508 (Sized_relobj::map_to_kept_section) New function.
8509 (Sized_relobj::include_linkonce_section): Add new parameter.
8510 * target-reloc.h (Comdat_behavior): New type.
8511 (get_comdat_behavior): New function.
8512 (relocate_section): Add code to map a discarded section to the
8513 corresponding kept section when applying a relocation.
8515 2008-04-30 Craig Silverstein <csilvers@google.com>
8517 * dwarf_reader.cc (next_generation_count): New static var.
8518 (Addr2line_cache_entry): New struct.
8519 (addr2line_cache): New static var.
8520 (Dwarf_line_info::one_addr2line): Added caching.
8521 (Dwarf_line_info::clear_addr2line_cache): New function.
8522 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8523 cache-size parameter.
8524 (Dwarf_line_info::one_addr2line_cache): New function.
8525 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8526 new cache-size argument to one_addr2line(), and clear cache.
8528 2008-04-28 Cary Coutant <ccoutant@google.com>
8530 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8531 R_386_PC8 relocations.
8533 2008-04-23 Ian Lance Taylor <iant@google.com>
8535 * object.cc (Sized_relobj::include_section_group): Check for
8536 invalid section group.
8538 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8541 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8542 than read for file header.
8543 * archive.cc (Archive::include_member): Likewise.
8545 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8547 * aclocal.m4: Regenerate.
8548 * configure: Regenerate.
8550 2008-04-19 Ian Lance Taylor <iant@google.com>
8552 * version.cc (version_string): Bump to 1.6.
8554 * testsuite/Makefile.am (many_sections_r_test): New target.
8555 (many_sections_r_test_SOURCES): Remove.
8556 (many_sections_r_test_DEPENDENCIES): Remove.
8557 (many_sections_r_test_LDFLAGS): Remove.
8558 (many_sections_r_test_LDADD): Remove.
8560 * object.cc (Sized_relobj::do_add_symbols): Always pass
8561 local_symbol_count_ to add_from_relobj.
8563 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8564 every thousand variables.
8565 * testsuite/Makefile.in: Rebuild.
8567 * object.cc (Xindex::initialize_symtab_xindex): New function.
8568 (Xindex::read_symtab_xindex): New function.
8569 (Xindex::sym_xindex_to_shndx): New function.
8570 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8572 (Sized_relobj::do_initialize_xindex): New function.
8573 (Sized_relobj::do_read_symbols): Adjust section links.
8574 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8575 parameter. Change all callers.
8576 (Sized_relobj::include_section_group): Adjust section links and
8577 symbol section indexes.
8578 (Sized_relobj::do_layout): Adjust section links.
8579 (Sized_relobj::do_count_local_symbols): Adjust section links and
8580 symbol section indexes.
8581 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8582 ordinary and special symbols.
8583 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8584 dynsym_xindex parameters. Change all callers. Adjust section
8585 links. Use SHN_XINDEX when needed.
8586 (Sized_relobj::get_symbol_location_info): Adjust section links.
8587 Don't get fooled by special symbols.
8588 * object.h (class Xindex): Define.
8589 (class Object): Add xindex_ parameter. Declare virtual functoin
8590 do_initialize_xindex.
8591 (Object::adjust_sym_shndx): New function.
8592 (Object::set_xindex): New protected function.
8593 (class Symbol_value): Add is_ordinary_shndx_ field.
8594 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8595 (Symbol_value::value): Assert ordinary section.
8596 (Symbol_value::initialize_input_to_output_map): Likewise.
8597 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8599 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8601 (class Sized_relobj): Update declarations.
8602 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8603 parameter. Change all callers.
8604 (Sized_relobj::adjust_shndx): New function.
8605 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8607 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8608 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8609 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8610 (Sized_dynobj::read_dynsym_section): Adjust section links.
8611 (Sized_dynobj::read_dynamic): Likewise.
8612 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8614 (Sized_dynobj::do_initialize_xindex): New function.
8615 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8616 do_initialize_xindex.
8617 (Sized_dynobj::adjust_shndx): New function.
8618 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8619 dynsym_xindex_ fields.
8620 (Layout::finalize): Add a call to set_section_indexes before
8621 creating the symtab sections.
8622 (Layout::set_section_indexes): Don't do anything if the section
8623 already has a section index.
8624 (Layout::create_symtab_sections): Add shnum parameter. Change
8625 caller. Create .symtab_shndx section if needed.
8626 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8628 (Layout::allocated_output_section_count): New function.
8629 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8631 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8632 fields. Update declarations.
8633 (Layout::symtab_xindex): New function.
8634 (Layout::dynsym_xindex): New function.
8635 (class Write_symbols_task): Add layout_ field.
8636 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8638 * output.cc (Output_section_headers::Output_section_headers): Add
8639 shstrtab_section parameter. Change all callers.
8640 (Output_section_headers::do_sized_write): Store overflow values
8641 for section count and section string table section index in
8642 section header zero.
8643 (Output_file_header::do_sized_write): Check for overflow of
8644 section count and section string table section index.
8645 (Output_symtab_xindex::do_write): New function.
8646 (Output_symtab_xindex::endian_do_write): New function.
8647 * output.h (class Output_section_headers): Add shstrtab_section_.
8648 Update declarations.
8649 (class Output_symtab_xindex): Define.
8650 (Output_section::has_out_shndx): New function.
8651 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8653 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8655 (Sized_symbol::init): Likewise.
8656 (Symbol::output_section): Check for ordinary symbol.
8657 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8658 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8660 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8661 Change all callers. Simplify handling of symbols from sections
8662 not included in the link.
8663 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8665 (Weak_alias_sorter::operator()): Assert that symbols are
8667 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8669 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8670 parameters. Change all callers.
8671 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8672 symbol distinction. Use SHN_XINDEX when needed.
8673 (Symbol_table::write_section_symbol): Add symtab_xindex
8674 parameter. Change all callers.
8675 (Symbol_table::sized_write_section_symbol): Likewise. Use
8676 SHN_XINDEX when needed.
8677 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8679 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8680 (Symbol::is_defined): Check is_ordinary.
8681 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8682 (Symbol::is_absolute, Symbol::is_common): Likewise.
8683 (class Sized_symbol): Update declarations.
8684 (class Symbol_table): Update declarations.
8685 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8686 parameters. Change all callers.
8687 (Sized_symbol::override): Likewise.
8688 (Symbol_table::override): Likewise.
8689 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8690 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8691 is_ordinary, and orig_st_shndx parameters. Change all callers.
8692 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8693 to be in an ordinary section.
8694 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8695 object and is_ordinary parameters. Change all callers.
8696 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8697 Change all callers. Don't add undefined or non-ordinary symbols
8699 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8701 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8703 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8704 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8705 (Sized_relobj::relocate_sections): Likewise.
8706 * target-reloc.h (scan_relocs): Adjust section symbol index.
8707 (scan_relocatable_relocs): Likewise.
8708 * i386.cc (Scan::local): Check for ordinary symbols.
8709 * sparc.cc (Scan::local): Likewise.
8710 * x86_64.cc (Scan::local): Likewise.
8711 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8712 to symbol_section_and_value.
8713 * testsuite/many_sections_test.cc: New file.
8714 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8715 (check_PROGRAMS): Add many_sections_test.
8716 (many_sections_test_SOURCES): Define.
8717 (many_sections_test_DEPENDENCIES): Define.
8718 (many_sections_test_LDFLAGS): Define.
8719 (BUILT_SOURCES): Add many_sections_define.h.
8720 (many_sections_define.h): New target.
8721 (BUILT_SOURCES): Add many_sections_check.h.
8722 (many_sections_check.h): New target.
8723 (check_PROGRAMS): Add many_sections_r_test.
8724 (many_sections_r_test_SOURCES): Define.
8725 (many_sections_r_test_DEPENDENCIES): Define.
8726 (many_sections_r_test_LDFLAGS): Define.
8727 (many_sections_r_test_LDADD): Define.
8728 (many_sections_r_test.o): New target.
8729 * testsuite/Makefile.in: Rebuild.
8731 2008-04-17 Cary Coutant <ccoutant@google.com>
8733 * errors.cc (Errors::info): New function.
8734 (gold_info): New function.
8735 * errors.h (Errors::info): New function.
8736 * gold.h (gold_info): New function.
8737 * object.cc (Input_objects::add_object): Print trace output.
8738 * options.cc (options::parse_set): New function.
8739 (General_options::parse_wrap): Deleted.
8740 (General_options::General_options): Deleted initializer.
8741 * options.h (options::String_set): New typedef.
8742 (options::parse_set): New function.
8743 (DEFINE_set): New macro.
8744 (General_options::wrap): Changed to use DEFINE_set. Changed
8745 callers of any_wrap_symbols and is_wrap_symbol.
8746 (General_options::trace, General_options::trace_symbol):
8748 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8749 (General_options::wrap_symbols_): Deleted.
8750 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8752 2008-04-17 David S. Miller <davem@davemloft.net>
8754 * options.cc (General_options::parse_V): New function.
8755 * options.h: Add entries for -V and -Qy.
8757 2008-04-17 Ian Lance Taylor <iant@google.com>
8759 * common.cc (Symbol_table::allocate_commons): Remove options
8760 parameter. Change caller.
8761 (Symbol_table::do_allocate_commons): Remove options parameter.
8762 Change caller. Just call do_allocate_commons_list twice.
8763 (Symbol_table::do_allocate_commons_list): New function, broken out
8764 of do_allocate_commons.
8765 * common.h (class Allocate_commons_task): Remove options_ field.
8767 * symtab.cc (Symbol_table::Symbol_table): Initialize
8769 (Symbol_table::add_from_object): Put TLS common symbols on
8771 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8772 which are IN_OUTPUT_DATA.
8773 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8774 allocate_commons and do_allocate_commons declarations. Declare
8775 do_allocate_commons_list.
8776 * gold.cc (queue_middle_tasks): Update creation of
8777 Allocate_commons_task to not pass options.
8778 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8779 (TLS_TEST_C_FLAGS): New variable.
8780 (tls_test_c_pic.o): New target.
8781 (tls_test_shared.so): Link in tls_test_c_pic.o.
8782 (tls_test_c_pic_ie.o): New target.
8783 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8784 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8785 (tls_test_c.o): New target.
8786 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8787 (tls_pic_test_LDADD): Likewise.
8788 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8789 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8790 (tls_test_c_gnu2.o): New target.
8791 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8793 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8794 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8795 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8796 * testsuite/tls_test.cc: Include "config.h".
8797 (t_last): Call t11_last.
8798 * testsuite/tls_test.h (t11, t11_last): Declare.
8799 * testsuite/tls_test_c.c: New file.
8800 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8801 * configure.ac: Check for OpenMP support.
8802 * configure, config.in, Makefile.in: Rebuild.
8803 * testsuite/Makefile.in: Rebuild.
8805 2008-04-16 Cary Coutant <ccoutant@google.com>
8807 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8808 (Target_i386::tls_base_symbol_defined_): New field.
8809 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8810 (Target_i386::Scan::global): Likewise.
8811 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8812 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8813 (Target_x86_64::tls_base_symbol_defined_): New field.
8814 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8815 (Target_x86_64::Scan::global): Likewise.
8817 2008-04-16 Cary Coutant <ccoutant@google.com>
8819 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8820 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8821 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8822 building shared libraries.
8823 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8824 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8825 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8826 * testsuite/Makefile.in: Rebuild.
8827 * testsuite/weak_undef.h: New file.
8828 * testsuite/weak_undef_file1.cc: Add extra test cases.
8829 * testsuite/weak_undef_file2.cc: Likewise.
8830 * testsuite/weak_undef_test.cc: Likewise.
8832 2008-04-16 David S. Miller <davem@davemloft.net>
8834 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8835 Add issued_non_pic_error_ field. Declare check_non_pic.
8836 (Target_sparc::Scan::check_non_pic): New function.
8837 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8838 (Target_sparc::Scan::global): Likewise.
8840 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8841 * configure: Rebuild.
8843 * options.h (DEFINE_enable): New macro.
8844 (new_dtags): New enable option.
8845 (initfirst, interpose, loadfltr, nodefaultlib,
8846 nodelete, nodlopen, nodump): New -z options.
8847 * layout.cc (Layout:finish_dynamic_section): If new
8848 dtags enabled, emit DT_RUNPATH. Also, emit a
8849 DT_FLAGS_1 containing any specified -z flags.
8851 2008-04-16 Ian Lance Taylor <iant@google.com>
8853 * copy-relocs.cc: New file.
8854 * copy-relocs.h: New file.
8855 * reloc.cc: Remove Copy_relocs code.
8856 * reloc.h: Likewise.
8857 * reloc-types.h (struct Reloc_types) [both versions]: Add
8858 get_reloc_addend_noerror.
8859 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8860 variants of add_global which take an addend which must be zero.
8861 * i386.cc: Include "copy-relocs.h".
8862 (class Target_i386): Change type of copy_relocs_ to variable,
8864 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8866 (Target_i386::do_finalize_sections): Change handling of
8868 * sparc.cc: Include "copy-relocs.h".
8869 (class Target_sparc): Change type of copy_relocs_ to variable,
8871 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8873 (Target_sparc::do_finalize_sections): Change handling of
8875 * x86_64.cc: Include "copy-relocs.h".
8876 (class Target_x86_64): Change type of copy_relocs_ to variable,
8878 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8879 class. Change all callers.
8880 (Target_x86_64::do_finalize_sections): Change handling of
8882 * Makefile.am (CCFILES): Add copy-relocs.cc.
8883 (HFILES): Add copy-relocs.h.
8885 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8887 * testsuite/script_test_4.sh: Permit leading zeroes.
8889 2008-04-15 Ian Lance Taylor <iant@google.com>
8891 * script-sections.cc (Script_sections::create_segments): Use
8892 header_size_adjustment even when there is enough room for the
8894 * testsuite/script_test_4.sh: New file.
8895 * testsuite/script_test_4.t: New file.
8896 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8897 (check_DATA): Add script_test_4.stdout.
8898 (MOSTLYCLEANFILES): Likewise.
8899 (script_test_4): New target.
8900 (script_test_4.stdout): New target.
8901 * testsuite/Makefile.in: Rebuild.
8903 * sparc.cc: Add definitions for Output_data_plt_sparc class
8906 2008-04-14 David S. Miller <davem@davemloft.net>
8908 * sparc.cc: New file.
8909 * Makefile.am (TARGETSOURCES): Add sparc.cc
8910 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8911 * configure.tgt: Document targ_extra_size and
8912 targ_extra_big_endian. Add entries for sparc-* and
8914 * configure.ac: Handle targ_extra_size and
8915 targ_extra_big_endian.
8916 * Makefile.in: Rebuild.
8917 * configure: Likewise.
8918 * po/POTFILES.in: Likewise.
8919 * po/gold.pot: Likewise.
8921 2008-04-14 Ian Lance Taylor <iant@google.com>
8923 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8924 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8925 in the name/type/flags to section mapping. Don't call
8926 allocate_output_section.
8927 (Layout::choose_output_section): Change parameter from adjust_name
8928 to is_input_section. Don't permit input sections after sections
8929 are attached to segments. Don't call allocate_output_section.
8930 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8931 not write_enable_output_section.
8932 (Layout::make_output_section): Don't push to
8933 unattached_section_list_ nor call attach_to_segment. Call
8934 attach_section_to_segment if sections are attached.
8935 (Layout::attach_sections_to_segments): New function.
8936 (Layout::attach_section_to_segment): New function.
8937 (Layout::attach_allocated_section_to_segment): Rename from
8938 attach_to_segment. Remove flags parameter.
8939 (Layout::allocate_output_section): Remove function.
8940 (Layout::write_enable_output_section): Remove function.
8941 * layout.h (class Layout): Update for above changes. Add new
8942 field sections_are_attached_.
8943 * output.h (Output_section::update_flags_for_input_section): New
8945 * output.cc (Output_section::add_input_section): Call
8946 update_flags_for_input_section.
8947 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8949 2008-04-11 Cary Coutant <ccoutant@google.com>
8951 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8952 thought unnecessary.
8953 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8955 2008-04-11 Ian Lance Taylor <iant@google.com>
8957 * output.h (class Output_section_data): Remove inline definition
8959 * output.cc (Output_section_data::set_addralign): New function.
8961 2008-04-11 Cary Coutant <ccoutant@google.com>
8963 Add support for TLS descriptors for i386 and x86_64.
8964 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8965 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8966 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8968 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8969 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8970 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8972 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8973 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8974 Fix problem with initial-exec relocations.
8975 (Target_i386::Relocate::relocate_tls): Likewise.
8976 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8978 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8979 support for section-plus-offset dynamic table entries.
8980 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8981 (Output_data_dynamic::Dynamic_entry): Add support for
8982 section-plus-offset dynamic table entries.
8983 (Output_data_dynamic::Classification): Likewise.
8984 (Output_data_dynamic::classification_): Renamed offset_.
8985 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8986 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8987 (Target_x86_64::make_plt_section): New function.
8988 (Target_x86_64::reserve_tlsdesc_entries): New function.
8989 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8990 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8991 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8992 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8993 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8994 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8995 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8996 add extra PLT entry for TLS descriptors.
8997 (Output_data_plt_x86_64::got_): New field.
8998 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8999 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9001 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9003 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9004 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9005 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9006 R_386_TLS_DESC_CALL relocations.
9007 (Target_x86_64::Scan::global): Likewise.
9008 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9009 for TLS descriptors.
9010 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9011 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9012 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9013 GD-to-IE relaxation.
9014 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9015 and TLS_DESCRIPTORS.
9016 * Makefile.in: Rebuild.
9017 * configure: Rebuild.
9018 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9019 (tls_test_shared2.so): New target.
9020 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9021 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9022 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9023 (tls_shared_gd_to_ie_test_LDADD): New variable.
9024 (tls_shared_gnu2_gd_to_ie_test): New target.
9025 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9027 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9028 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9029 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9030 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9031 (tls_shared_gnu2_test): New target.
9032 (tls_test_gnu2_shared.so): New target.
9033 (tls_shared_gnu2_test_SOURCES): New variable.
9034 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9035 (tls_shared_gnu2_test_LDFLAGS): New variable.
9036 (tls_shared_gnu2_test_LDADD): New variable.
9037 * testsuite/Makefile.in: Rebuild.
9038 * testsuite/Makefile.
9040 2008-04-11 Ian Lance Taylor <iant@google.com>
9042 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9044 * testsuite/Makefile.in: Rebuild.
9046 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9048 * testsuite/script_test_2.cc (main): Adjust test.
9050 2008-04-11 David S. Miller <davem@davemloft.net>
9051 Ian Lance Taylor <iant@google.com>
9053 * options.h (General_options): Add entries for '-Y' and
9055 * options.cc (General_options:finalize): If -Y was used, add those
9056 entries to the library path instead of the default "/lib" and
9059 2008-04-11 David S. Miller <davem@davemloft.net>
9061 * testsuite/justsyms.t: Start at 0x100.
9062 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9063 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9065 * testsuite/script_test_2.cc: Adjust string and section length
9068 2008-04-09 Ian Lance Taylor <iant@google.com>
9071 * script-sections.cc (Sections_element::allocate_to_segment): Add
9073 (Output_section_definition::allocate_to_segment): Likewise.
9074 (Orphan_output_section::allocate_to_segment): Likewise.
9075 (Script_sections::attach_sections_using_phdrs_clause): Don't
9076 propagate non-PT_LOAD segments to orphan sections.
9077 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9078 readelf rather than objdump.
9079 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9080 .interp section and PT_INTERP segment are the same size.
9081 * testsuite/Makefile.in: Rebuild.
9083 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9084 aliases for symbols defined in the same object.
9085 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9086 (weak_alias_test_SOURCES): New variable.
9087 (weak_alias_test_DEPENDENCIES): New variable.
9088 (weak_alias_test_LDFLAGS): New variable.
9089 (weak_alias_test_LDADD): New variable.
9090 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9091 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9092 (weak_alias_test_3.o): New target.
9093 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9094 * testsuite/weak_alias_test_main.cc: New file.
9095 * testsuite/weak_alias_test_1.cc: New file.
9096 * testsuite/weak_alias_test_2.cc: New file.
9097 * testsuite/weak_alias_test_3.cc: New file.
9099 2008-04-08 Ian Lance Taylor <iant@google.com>
9101 * options.h (class General_options): Add --noinhibit-exec option.
9102 * main.cc (main): Check --noinhibit-exec.
9104 * options.h (class General_options): Define --wrap as a special
9105 option. Add wrap_symbols_ field.
9106 (General_options::any_wrap_symbols): New function.
9107 (General_options::is_wrap_symbol): New function.
9108 * options.cc (General_options::parse_wrap): New function.
9109 (General_options::General_options): Initialize wrap_symbols_.
9110 * symtab.cc (Symbol_table::wrap_symbol): New function.
9111 (Symbol_table::add_from_object): Handle --wrap.
9112 * symtab.h (class Symbol_table): Declare wrap_symbol.
9113 * target.h (Target::wrap_char): New function.
9114 (Target::Target_info): Add wrap_char field.
9115 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9116 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9117 * testsuite/testfile.cc (Target_test::test_target_info):
9120 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9123 * layout.h (class Layout): Add added_eh_frame_data_ field.
9124 * layout.cc (Layout::Layout): Initialize new field.
9125 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9126 output section until we find a section we merged successfully.
9127 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9128 that the size be non-zero.
9130 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9133 2008-04-08 Craig Silverstein <csilvers@google.com>
9135 * configure.ac: Export new conditional variable HAVE_ZLIB.
9136 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9138 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9139 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9141 2008-04-07 Ian Lance Taylor <iant@google.com>
9143 * version.cc (version_string): Set to "1.5".
9145 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9146 Add issued_non_pic_error_ field. Declare check_non_pic.
9147 (Target_x86_64::Scan::check_non_pic): New function.
9148 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9149 (Target_x86_64::Scan::global): Likewise.
9151 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9152 addend parameter. Change caller. Handle merge sections.
9153 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9154 Address to Addend. Don't add in the result of
9155 local_section_offset, pass down the addend and use the returned
9157 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9158 Update declarations of local_section_offset and symbol_value.
9159 * testsuite/two_file_test_1.cc (t18): New function.
9160 * testsuite/two_file_test_2.cc (f18): New function.
9161 * testsuite/two_file_test_main.cc (main): Call t18.
9162 * testsuite/two_file_test.h (t18, f18): Declare.
9164 * configure.ac: Don't test for objdump, c++filt, or readelf.
9165 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9167 (TEST_READELF): New variable.
9168 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9169 (check_PROGRAMS): Add two_file_strip_test.
9170 (two_file_strip_test): New target.
9171 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9172 (two_file_same_shared_strip_test_SOURCES): New variable.
9173 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9174 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9175 (two_file_same_shared_strip_test_LDADD): New variable.
9176 (two_file_shared_strip.so): New target.
9177 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9178 (ver_test_5.syms, ver_test_7.syms): Likewise.
9179 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9180 (strip_test_3.stdout): Use TEST_OBJDUMP.
9181 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9183 2008-04-04 Cary Coutant <ccoutant@google.com>
9185 * symtab.h (Symbol::is_weak_undefined): New function.
9186 (Symbol::is_strong_undefined): New function.
9187 (Symbol::is_absolute): New function.
9188 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9189 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9191 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9192 (weak_undef_test): New target.
9193 * testsuite/Makefile.in: Rebuild.
9194 * testsuite/weak_undef_file1.cc: New file.
9195 * testsuite/weak_undef_file2.cc: New file.
9196 * testsuite/weak_undef_test.cc: New file.
9198 2008-04-03 Craig Silverstein <csilvers@google.com>
9200 * compressed_output.h (class Output_compressed_section): Use
9202 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9204 (zlib_compressed_suffix): Removed.
9205 (Output_compressed_section::set_final_data_size): Use unsigned
9207 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9208 Fix linker invocation.
9209 (flagstest_o_specialfile_and_compress_debug_sections):
9211 * testsuite/Makefile.in: Regenerated.
9213 2008-04-02 David S. Miller <davem@davemloft.net>
9215 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9216 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9218 2008-04-02 Craig Silverstein <csilvers@google.com>
9222 2008-04-02 Ian Lance Taylor <iant@google.com>
9224 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9225 parameters. Update for new key type to views_. Change all
9227 (File_read::read): Adjust for byteshift in returned view.
9228 (File_read::add_view): New function, broken out of
9230 (File_read::make_view): New function, broken out of
9232 (File_read::find_or_make_view): Add offset and aligned
9233 parameters. Rewrite accordingly. Change all callers.
9234 (File_read::get_view): Add offset and aligned parameters. Adjust
9235 for byteshift in return value.
9236 (File_read::get_lasting_view): Likewise.
9237 * fileread.h (class File_read): Update declarations.
9238 (class File_read::View): Add byteshift_ field. Add byteshift to
9239 constructor. Add byteshift method.
9240 * archive.h (Archive::clear_uncached_views): New function.
9241 (Archive::get_view): Add aligned parameter. Change all callers.
9242 * object.h (Object::get_view): Add aligned parameter. Change all
9244 (Object::get_lasting_view): Likewise.
9246 * fileread.cc (File_read::release): Don't call clear_views if
9247 there are multiple objects.
9248 * fileread.h (File_read::clear_uncached_views): New function.
9249 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9252 2008-03-31 Cary Coutant <ccoutant@google.com>
9254 Add thin archive support.
9255 * archive.cc (Archive::armagt): New const.
9256 (Archive::setup): Remove task parameter and calls to unlock.
9257 (Archive::unlock_nested_archives): New function.
9258 (Archive::read_header): Add nested_off parameter. Change
9260 (Archive::interpret_header): Likewise.
9261 (Archive::include_all_members): Change to handle thin
9263 (Archive::include_member): Likewise.
9264 * archive.h (Archive::Archive): Add new parameters and
9266 (Archive::armagt): New const.
9267 (Archive::setup): Remove task parameter.
9268 (Archive::unlock_nested_archives): New function.
9269 (Archive::read_header): Add nested_off parameter.
9270 (Archive::interpret_header): Likewise.
9271 (Archive::Nested_archive_table): New typedef.
9272 (Archive::is_thin_archive_): New field.
9273 (Archive::nested_archives_): New field.
9274 (Archive::options_): New field.
9275 (Archive::dirpath_): New field.
9276 (Archive::task_): New field.
9277 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9278 for thin archives. Pass additional parameters to
9279 Archive::Archive. Unlock the archive file after calling
9282 2008-03-29 Ian Lance Taylor <iant@google.com>
9284 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9285 version symbol to be local.
9286 * testsuite/ver_test_4.sh: New file.
9287 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9288 (check_DATA): Add ver_test_4.syms.
9289 (ver_test_4.syms): New target.
9290 * testsuite/Makefile.in: Rebuild.
9293 (Output_section::Input_section_sort_entry::has_priority): New
9295 (Output_section::Input_section_sort_entry::match_file_name): New
9297 (Output_section::Input_section_sort_entry::match_section_name):
9299 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9301 (Output_section::Input_section_sort_entry::match_section_file):
9303 (Output_section::Input_section_sort_compare::operator()): Rewrite
9304 using new Input_section_sort_entry functions. Sort crtbegin and
9305 crtend first. Sort sections with no priority before sections with
9307 * testsuite/initpri1.c (d3): Check j != 4.
9308 (cd5): New constructor/destructor function.
9309 (main): Check j != 2.
9311 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9312 new symbol when resolving, don't call set_is_default.
9313 * testsuite/ver_test_7.cc: New file.
9314 * testsuite/ver_test_7.sh: New file.
9315 * testsuite/Makefile.am (ver_test_7.so): New target.
9316 (ver_test_7.o): New target.
9317 (check_SCRIPTS): Add ver_test_7.sh.
9318 (check_DATA): Add ver_test_7.syms.
9319 (ver_test_7.syms): New target.
9321 2008-03-28 Ian Lance Taylor <iant@google.com>
9323 * layout.cc (Layout::layout): If we see an input section with a
9324 name that needs sorting, set the must_sort flag for the output
9326 (Layout::make_output_section): If the name of the output section
9327 indicates that it might require sorting, set the may_sort flag.
9328 * output.h (Output_section::may_sort_attached_input_sections): New
9330 (Output_section::set_may_sort_attached_input_sections): New
9332 (Output_section::must_sort_attached_input_sections): New
9334 (Output_section::set_must_sort_attached_input_sections): New
9336 (class Output_section): Declare Input_section_sort_entry. Define
9337 Input_section_sort_compare. Declare
9338 sort_attached_input_sections. Add new fields:
9339 may_sort_attached_input_sections_,
9340 must_sort_attached_input_sections_,
9341 attached_input_sections_are_sorted_.
9342 * output.cc (Output_section::Output_section): Initialize new
9344 (Output_section::add_input_section): Add an entry to
9345 input_sections_ if may_sort or must_sort are true.
9346 (Output_section::set_final_data_size): Call
9347 sort_attached_input_sections if necessary.
9348 (Output_section::Input_section_sort_entry): Define new class.
9349 (Output_section::Input_section_sort_compare::operator()): New
9351 (Output_section::sort_attached_input_sections): New function.
9352 * configure.ac: Check whether the compiler supports constructor
9353 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9354 * testsuite/initpri1.c: New file.
9355 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9356 CONSTRUCTOR_PRIORITY.
9357 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9358 (initpri1_LDFLAGS): New variable.
9359 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9361 2008-03-27 Ian Lance Taylor <iant@google.com>
9363 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9364 * testsuite/common_test_1.c: New file.
9365 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9366 (common_test_1_SOURCES): New variable.
9367 (common_test_1_DEPENDENCIES): New variable.
9368 (common_test_1_LDFLAGS): New variable.
9370 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9371 and commons_ correctly when NAME/VERSION does not override
9373 * testsuite/ver_test_6.c: New file.
9374 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9375 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9376 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9378 2008-03-26 Ian Lance Taylor <iant@google.com>
9380 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9381 of an undefined symbol from a version script.
9382 * testsuite/Makefile.am (ver_test_5.so): New target.
9383 (ver_test_5.o): New target.
9384 (check_SCRIPTS): Add ver_test_5.sh.
9385 (check_DATA): Add ver_test_5.syms.
9386 (ver_test_5.syms): New target.
9387 * testsuite/ver_test_5.cc: New file.
9388 * testsuite/ver_test_5.script: New file.
9389 * testsuite/ver_test_5.sh: New file.
9390 * Makefile.in, testsuite/Makefile.in: Rebuild.
9393 Fix problems building gold with gcc 4.3.0.
9394 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9395 (gold_error_at_location, gold_warning_at_location): Use it.
9396 * configure.ac: Check whether we can compile and use a template
9397 function with a printf attribute.
9398 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9399 when jumping over bytes.
9400 * object.cc: Instantiate Object::read_section_data.
9401 * debug.h: Include <cstring>
9402 * dwarf_reader.cc: Include <algorithm>
9403 * main.cc: Include <cstring>.
9404 * options.cc: Include <cstring>.
9405 * output.cc: Include <cstring>.
9406 * script.cc: Include <cstring>.
9407 * script.h: Include <string>.
9408 * symtab.cc: Include <cstring> and <algorithm>.
9409 * target-select.cc: Include <cstring>.
9410 * version.cc: Include <string>.
9411 * testsuite/testmain.cc: Include <cstdlib>.
9412 * configure, config.in: Rebuild.
9414 2008-03-25 Ian Lance Taylor <iant@google.com>
9416 * options.cc: Include "../bfd/bfdver.h".
9417 (options::help): Print bug reporting address.
9419 * version.cc (print_version): Adjust output for current value of
9424 * options.cc (options::help): Print list of supported targets.
9425 * target-select.h: Include <vector>.
9426 (class Target_selector): Make machine_, size_, and is_big_endian_
9427 fields const. Add bfd_name_ and instantiated_target_ fields.
9428 (Target_selector::Target_selector): Add bfd_name parameter.
9429 (Target_selector::recognize): Make non-virtual, call
9431 (Target_selector::recognize_by_name): Make non-virtual, call
9432 do_recognize_by_name.
9433 (Target_selector::supported_names): New function.
9434 (Target_selector::bfd_name): New function.
9435 (Target_selector::do_instantiate_target): New pure virtual
9437 (Target_selector::do_recognize): New virtual function.
9438 (Target_selector::do_recognize_by_name): New virtual function.
9439 (Target_selector::instantiate_target): New private function.
9440 (supported_target_names): Declare.
9441 * target-select.cc (Target_selector::Target_selector): Update for
9442 new parameter and fields.
9443 (select_target_by_name): Check that the name matches before
9444 calling recognize_by_name.
9445 (supported_target_names): New function.
9446 * i386.cc (class Target_selector_i386): Update Target_selector
9447 constructor call. Remove recognize and recognize_by_name. Add
9448 do_instantiate_target.
9449 * x86_64.cc (class Target_selector_x86_64): Likewise.
9450 * testsuite/testfile.cc (class Target_selector_test): Update for
9451 changes to Target_selector.
9453 * README: Rewrite, with some notes on unsupported features.
9455 2008-03-24 Cary Coutant <ccoutant@google.com>
9457 * i386.cc (Target_i386::Got_type): New enum declaration.
9458 (Target_i386::Scan::local): Updated callers of Output_data_got
9460 (Target_i386::Scan::global): Likewise.
9461 (Target_i386::Relocate::relocate): Likewise.
9462 (Target_i386::Relocate::relocate_tls): Likewise.
9463 * object.h (Got_offset_list): New class.
9464 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9465 (Sized_relobj::local_got_offset): Likewise.
9466 (Sized_relobj::set_local_got_offset): Likewise.
9467 (Sized_relobj::local_has_tls_got_offset): Removed.
9468 (Sized_relobj::local_tls_got_offset): Removed.
9469 (Sized_relobj::set_local_tls_got_offset): Removed.
9470 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9471 * output.cc (Output_data_got::add_global): Added got_type parameter.
9472 (Output_data_got::add_global_with_rel): Likewise.
9473 (Output_data_got::add_global_with_rela): Likewise.
9474 (Output_data_got::add_global_pair_with_rel): New function.
9475 (Output_data_got::add_global_pair_with_rela): New function.
9476 (Output_data_got::add_local): Added got_type parameter.
9477 (Output_data_got::add_local_with_rel): Likewise.
9478 (Output_data_got::add_local_with_rela): Likewise.
9479 (Output_data_got::add_local_pair_with_rel): New function.
9480 (Output_data_got::add_local_pair_with_rela): New function.
9481 (Output_data_got::add_global_tls): Removed.
9482 (Output_data_got::add_global_tls_with_rel): Removed.
9483 (Output_data_got::add_global_tls_with_rela): Removed.
9484 (Output_data_got::add_local_tls): Removed.
9485 (Output_data_got::add_local_tls_with_rel): Removed.
9486 (Output_data_got::add_local_tls_with_rela): Removed.
9487 * output.h (Output_data_got::add_global): Added got_type parameter.
9488 (Output_data_got::add_global_with_rel): Likewise.
9489 (Output_data_got::add_global_with_rela): Likewise.
9490 (Output_data_got::add_global_pair_with_rel): New function.
9491 (Output_data_got::add_global_pair_with_rela): New function.
9492 (Output_data_got::add_local): Added got_type parameter.
9493 (Output_data_got::add_local_with_rel): Likewise.
9494 (Output_data_got::add_local_with_rela): Likewise.
9495 (Output_data_got::add_local_pair_with_rel): New function.
9496 (Output_data_got::add_local_pair_with_rela): New function.
9497 (Output_data_got::add_global_tls): Removed.
9498 (Output_data_got::add_global_tls_with_rel): Removed.
9499 (Output_data_got::add_global_tls_with_rela): Removed.
9500 (Output_data_got::add_local_tls): Removed.
9501 (Output_data_got::add_local_tls_with_rel): Removed.
9502 (Output_data_got::add_local_tls_with_rela): Removed.
9503 * resolve.cc (Symbol::override_base_with_special): Removed
9504 reference to has_got_offset_ field.
9505 * symtab.cc (Symbol::init_fields): Replaced initialization
9506 of got_offset_ with got_offsets_. Removed initialization
9508 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9509 (Symbol::got_offset): Likewise.
9510 (Symbol::set_got_offset): Likewise.
9511 (Symbol::has_tls_got_offset): Removed.
9512 (Symbol::tls_got_offset): Removed.
9513 (Symbol::set_tls_got_offset): Removed.
9514 (Symbol::got_offset_): Removed.
9515 (Symbol::tls_mod_got_offset_): Removed.
9516 (Symbol::tls_pair_got_offset_): Removed.
9517 (Symbol::got_offsets_): New field.
9518 (Symbol::has_got_offset): Removed.
9519 (Symbol::has_tls_mod_got_offset): Removed.
9520 (Symbol::has_tls_pair_got_offset): Removed.
9521 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9522 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9524 (Target_x86_64::Scan::global): Likewise.
9525 (Target_x86_64::Relocate::relocate): Likewise.
9526 (Target_x86_64::Relocate::relocate_tls): Likewise.
9528 2008-03-25 Ben Elliston <bje@au.ibm.com>
9530 * yyscript.y: Fix spelling error in comment.
9532 2008-03-24 Ian Lance Taylor <iant@google.com>
9534 * options.h (class General_options): Define build_id option.
9535 * layout.h (class Layout): Declare write_build_id, create_note,
9536 create_build_id. Add build_id_note_ member.
9537 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9538 "libiberty.h", "md5.h", "sha1.h".
9539 (Layout::Layout): Initialize eh_frame_data_,
9540 eh_frame_hdr_section_, and build_id_note_.
9541 (Layout::finalize): Call create_build_id.
9542 (Layout::create_note): New function, broken out of
9543 Layout::create_gold_note.
9544 (Layout::create_gold_note): Call create_note.
9545 (Layout::create_build_id): New function.
9546 (Layout::write_build_id): New function.
9547 (Close_task_runner::run): Call write_build_id.
9549 * x86_64.cc: Correct license to GPLv3.
9551 2008-03-23 Ian Lance Taylor <iant@google.com>
9553 * options.cc: Include "demangle.h".
9554 (parse_optional_string): New function.
9555 (parse_long_option): Handle takes_optional_argument.
9556 (parse_short_option): Update dash_z initializer. Handle
9557 takes_optional_argument.
9558 (General_options::General_options): Initialize do_demangle_.
9559 (General_options::finalize): Set do_demangle_. Handle demangling
9561 * options.h (parse_optional_string): Declare.
9562 (struct One_option): Add optional_arg field. Update constructor.
9563 Update call constructor calls. Add takes_optional_argument
9565 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9566 (DEFINE_optional_string): Define.
9567 (General_options::demangle): Change from DEFINE_bool to
9568 DEFINE_optional_string.
9569 (General_options::no_demangle): New function.
9570 (General_options::do_demangle): New function.
9571 (General_options::set_do_demangle): New function.
9572 (General_options::execstack_status_): Move definition to end of
9574 (General_options::static_): Likewise.
9575 (General_options::do_demangle_): New field.
9576 * object.cc (big_endian>::get_symbol_location_info): Call
9577 Options::do_demangle, not Options::demangle.
9578 * symtab.cc (demangle): Likewise.
9580 2008-03-22 Ian Lance Taylor <iant@google.com>
9582 * gold.h: Include <cstddef> and <sys/types.h>
9583 * options.h: Include <cstring>.
9585 2008-03-21 Ian Lance Taylor <iant@google.com>
9587 * Added source code to GNU binutils.
projects / binutils-gdb.git / blob