1 2010-12-15 Ian Lance Taylor <iant@google.com>
4 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5 for R_X86_64_32 and R_X86_64_PC32.
6 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7 ver_matching_def_pic.o.
8 (ver_matching_def_pic.o): New target.
10 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
13 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
14 Move definition before File_read::View member definitions.
15 (File_read::View::~View): Initialize and hold lock before
16 updating current_mapped_bytes.
18 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20 * dwarf_reader.cc: Remove outdated comment.
21 * gold-threads.cc: Fix typo in error message.
22 * archive.cc: Fix typos in comments.
23 * archive.h: Likewise.
24 * arm-reloc-property.cc: Likewise.
25 * arm-reloc-property.h: Likewise.
26 * arm-reloc.def: Likewise.
28 * attributes.h: Likewise.
30 * ehframe.cc: Likewise.
31 * fileread.h: Likewise.
35 * incremental.h: Likewise.
36 * int_encoding.cc: Likewise.
40 * object.cc: Likewise.
42 * options.cc: Likewise.
43 * readsyms.cc: Likewise.
44 * reduced_debug_output.cc: Likewise.
46 * script-sections.cc: Likewise.
49 * target-reloc.h: Likewise.
50 * target.cc: Likewise.
54 * x86_64.cc: Likewise.
56 2010-12-09 Cary Coutant <ccoutant@google.com>
58 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
60 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
61 parameter; change all callers.
62 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
63 * options.h (warn_execstack): New option.
65 2010-12-07 Doug Kwan <dougkwan@google.com>
67 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
68 like function call relocations.
70 2010-12-07 Ian Lance Taylor <iant@google.com>
72 * archive.cc (Archive::get_elf_object_for_member): Permit
73 punconfigured to be NULL.
74 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
75 (Archive::include_member): Pass NULL to get_elf_object_for_member
76 if we searched for the archive and this is the first included
79 2010-12-01 Ian Lance Taylor <iant@google.com>
81 * dwarf_reader.h (class Sized_dwarf_line_info): Add
82 track_relocs_type_ field.
83 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
84 Set track_relocs_type_.
85 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
86 contents when using RELA relocs.
87 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
89 * reloc.cc (Track_relocs::next_addend): New function.
90 * reloc.h (class Track_relocs): Declare next_addend.
92 2010-12-01 Ian Lance Taylor <iant@google.com>
94 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
97 2010-12-01 Ian Lance Taylor <iant@google.com>
99 * README: Update compilers known to work and fail.
101 2010-11-23 Matthias Klose <doko@ubuntu.com>
103 * configure.in: For --enable-gold, handle value `default' instead of
104 `both*'. Always install ld as ld.bfd, install as ld if gold is
106 * configure: Regenerate.
108 2010-11-18 Doug Kwan <dougkwan@google.com>
110 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
111 and right_alignment to be zero. Store result alignment only if it is
112 greater than existing alignment.
114 2010-11-16 Cary Coutant <ccoutant@google.com>
117 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
118 Check for ".zdebug_line".
120 2010-11-16 Doug Kwan <dougkwan@google.com>
121 Cary Coutant <ccoutant@google.com>
123 * output.h (Output_segment::set_section_addresses): Pass increase_relro
124 by reference; adjust all callers.
125 * output.cc (Output_segment::set_section_addresses): Adjust references
126 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
128 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
129 end at page boundary.
131 2010-11-16 Cary Coutant <ccoutant@google.com>
134 * layout.cc (Layout::choose_output_section): Transform names of
135 compressed sections even when using a script with a SECTIONS clause.
136 (Layout::output_section_name): Remove code to transform
137 compressed debug section names.
138 * output.cc (Output_section::add_input_section): Use uncompressed
139 section size when tracking input sections.
141 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
143 * symtab.h (Symbol::NON_PIC_REF): Remove.
144 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
145 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
146 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
147 (Symbol::use_plt_offset): Take a flags argument and pass it
148 directly to needs_dynamic_reloc. Restrict check for undefined
149 weak symbols to function calls.
150 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
151 (Target_arm::Scan::global): Use it.
152 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
153 (Target_arm::Relocate::relocate): Likewise.
154 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
155 parameter with an r_type parameter. Use get_reference_flags
157 (Target_arm::Relocate::relocate): Update accordingly.
158 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
159 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
160 (Target_i386::Scan::global): Likewise.
161 (Target_i386::Relocate::relocate): Likewise.
162 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
163 parameter with an r_type parameter. Use get_reference_flags
165 (Target_i386::Relocate::relocate): Update accordingly.
166 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
167 (Target_powerpc::Scan::global): Use it.
168 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
169 (Target_powerpc::Relocate::relocate): Likewise.
170 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
171 (Target_sparc::Scan::global): Use it.
172 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
173 (Target_sparc::Relocate::relocate): Likewise.
174 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
175 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
176 (Target_x86_64::Scan::global): Likewise.
177 (Target_x86_64::Relocate::relocate): Likewise.
179 2010-11-08 Doug Kwan <dougkwan@google.com>
180 Cary Coutant <ccoutant@google.com>
182 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
183 (Arm_exidx_merge_section::section_contents_): New data member.
184 (Arm_input_section::Arm_input_section): Initialize original_contents_.
185 (Arm_input_section::~Arm_input_section): De-allocate memory.
186 (Arm_input_section::original_contents_): New data member.
187 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
188 in parameters instead of calling Object::section_contents without
190 (Arm_output_section::group_section): New parameter TASK. Pass it
191 to callees that need locking objects.
192 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
193 to lock EXIDX input sections. Fix a formatting issue. Call
194 Arm_exidx_merged_section::build_contents to create merged section
196 (Arm_output_section::create_stub_group): New parameter TASK. Use it
197 to lock object of stub table owner.
198 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
199 TEXT_SIZE to initialize data member TEXT_SIZE_.
200 (Arm_exidx_input_section::addralign): Fix typo in comment.
201 (Arm_exidx_input_section::text_size): New method.
202 (Target_arm::do_relax): New parameter TASK. Pass it to callees
203 that require locking objects. Lock objects before scanning for stubs
204 and updating local symbols.
205 (Arm_input_section<big_endian>::init): Copy contents of original
207 (Arm_input_section<big_endian>::do_write): Use saved contents of
208 original input section instead of calling Object::section_contents
210 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
211 size without calling Object::section_size().
212 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
213 for size. Allocate a buffer for merged EXIDX entries.
214 (Arm_exidx_merged_section::build_contents): New method.
215 (Arm_exidx_merged_section::do_write): Move merge section contents
216 building code to Arm_exidx_merged_section::build_contetns. Write
217 out contetns in buffer instead of building it on the fly.
218 (Arm_relobj::make_exidx_input_section): Also pass text section size
219 to Arm_exidx_input_section constructor.
220 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
221 (Arm_dynobj::do_read_symbols): Fix memory leak.
222 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
223 * target.h: (class Task): Add forward declaration.
224 (Target::relax): Add new parameter TASK and pass it to
226 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
228 2010-11-05 Cary Coutant <ccoutant@google.com>
231 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
232 object when reading from the file.
233 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
235 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
236 when reading section contents.
237 (get_section_contents): Likewise.
238 (icf::find_identical_sections): Likewise.
239 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
240 object when reading from the file.
241 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
242 the object when doing deferred section layout.
244 2010-11-03 Nick Clifton <nickc@redhat.com>
247 * script.h (class Symbol_assignment: name): New member. Returns
248 the name of the symbol.
249 * scrfipt.cc (Script_options::is_pending_assignment): New member.
250 Returns true if the given symbol name is on the list of
251 assignments wating to be processed.
252 * archive.cc (should_incldue_member): If the symbol is undefined,
253 check to see if it is on the list of symbols pending assignment.
255 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
257 * script-sections.cc (Script_sections::find_memory_region): Check
258 for a NULL output section pointer.
260 2010-10-29 Doug Kwan <dougkwan@google.com>
262 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
263 Output_section::add_relaxed_input_section.
264 * output.cc (Output_section::add_relaxed_input_section): Add new
265 arguments LAYOUT and NAME. Set section order index.
266 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
267 Copy section order index.
268 * output.h (Output_section::add_relaxed_input_section): Add new
269 arguments LAYOUT and NAME.
271 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
273 * testsuite/Makefile.am: Move gcctestdir/ld rule to
274 NATIVE_OR_CROSS_LINKER.
275 * testsuite/Makefile.in: Regenerate.
277 2010-10-20 Doug Kwan <dougkwan@google.com>
279 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
280 without SHF_LINK_ORDER flags.
281 * layout.cc (Layout::choose_output_section): Do not filter
282 SHF_LINK_ORDER flag in a relocatable link.
284 2010-10-17 Cary Coutant <ccoutant@google.com>
286 * output.h (Output_segment::set_section_addresses): Change function
287 signature. Update all callers.
288 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
290 (Output_segment::set_section_addresses): Align after last TLS
291 section. Add padding before last relro section instead of after.
293 2010-10-17 Doug Kwan <dougkwan@google.com>
295 * gold/arm.cc (Target_arm::got_section): Use correct order and set
296 GOT output section to be writable.
298 2010-10-14 Cary Coutant <ccoutant@google.com>
300 * debug.h (DEBUG_INCREMENTAL): New flag.
301 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
302 * gold.cc (queue_initial_tasks): Check parameters for incremental link
304 * incremental.cc (report_command_line): Ignore all forms of
306 * layout.cc (Layout::Layout): Check parameters for incremental link
308 * options.cc (General_options::parse_incremental): New function.
309 (General_options::parse_no_incremental): New function.
310 (General_options::parse_incremental_full): New function.
311 (General_options::parse_incremental_update): New function.
312 (General_options::incremental_mode_): New data member.
313 (General_options::finalize): Check incremental_mode_.
314 * options.h (General_options): Update help text for --incremental.
315 Add --no-incremental, --incremental-full, --incremental-update.
316 (General_options::Incremental_mode): New enum type.
317 (General_options::incremental_mode): New function.
318 (General_options::incremental_mode_): New data member.
319 * parameters.cc (Parameters::incremental_mode_): New data member.
320 (Parameters::set_options): Set incremental_mode_.
321 (Parameters::set_incremental_full): New function.
322 (Parameters::incremental): New function.
323 (Parameters::incremental_update): New function.
324 (set_parameters_incremental_full): New function.
325 * parameters.h (Parameters::set_incremental_full): New function.
326 (Parameters::incremental): New function.
327 (Parameters::incremental_update): New function.
328 (Parameters::incremental_mode_): New data member.
329 (set_parameters_incremental_full): New function.
330 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
331 incremental link mode.
332 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
333 (Sized_relobj::do_relocate_sections): Likewise.
334 * testsuite/Makefile.am (incremental_test): Use --incremental-full
336 * testsuite/Makefile.in: Regenerate.
337 * testsuite/incremental_test.sh: Filter all forms of --incremental.
339 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
341 * script-sections.h (class Script_sections): Make
342 Sections_elements typedef public.
343 * script-sections.cc (class Sort_output_sections): Add elements_
344 field. Add constructor which sets it; change all callers.
345 (Sort_output_sections::is_before): New function.
346 (Sort_output_sections::operator()): Call is_before.
347 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
349 * testsuite/script_test_10.sh: New test. Test script section
351 * testsuite/script_test_10.t: Likewise.
352 * testsuite/script_test_10.s: Likewise.
353 * testsuite/Makefile.am: Wrap the cross linker tests and the
354 common tests into NATIVE_OR_CROSS_LINKER.
355 (check_SCRIPTS): Add script_test_10.sh.
356 (check_DATA): Add script_test_10.stdout.
357 (script_test_10.o, script_test_10): New targets.
358 (script_test_10.stdout): New target.
359 * configure, testsuite/Makefile.in: Regenerate.
361 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
363 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
364 error for the deprecated relocations.
365 (Target_arm::Scan::global): Likewise.
366 (Target_arm::Relocate::relocate): Likewise.
368 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
370 * fileread.cc (Input_file::find_file): Initialize *found_name
371 and *namep when using the fallback search for case 4.
373 2010-10-11 Cary Coutant <ccoutant@google.com>
375 * options.h (class General_options): Redefine -z lazy as an alias for
376 the negation of -z now.
378 2010-10-11 Ian Lance Taylor <iant@google.com>
380 * resolve.cc (symbol_to_bits): Report the value of the unsupported
383 2010-10-06 Nick Clifton <nickc@redhat.com>
385 * script-sections.cc(class Memory_region): Remove
386 current_lma_offset_ field. Rename current_vma_offset_ to
387 current_offset_. Add last_section_ field.
388 (Memory_region::get_current_vma_address): Rename to
390 (Memory_region::get_current_lma_address): Delete.
391 (Memory_region::increment_vma_offset): Rename to
393 (Memory_region::increment_lma_offset): Delete.
394 (Memory_region::attributes_compatible): New method. Returns
395 true if the provided section is compatible with the region.
396 (Memory_region::get_last_section): New method. Returns the last
397 section to use the region.
398 (Memory_region::set_last_section): New method. Stores the last
399 section to use the region.
400 (Script_sections::block_in_region): New method. Returns true if
401 a block of memory is contained within a region.
402 (Script_sections::find_memory_region): New method. Locates a
403 memory region to be used to set a VMA or LMA address.
404 (Output_section_definition::set_section_addresses): Add code to
405 check for addresses set by memory regions.
406 (Output_segment::set_section_addresses): Remove memory region
408 (Script_sections::create_segment): Add a warning if a header
409 segment is created outside of any region.
410 * script-sections.h (class Script_sections): Add prototypes for
411 find_memory_region and block_in_region methods.
412 * testsuite/memory_test.s: Use .long instead of .word.
413 * testsuite/memory_test.t: Add some more output sections.
414 * testsuite/memory_test.sh: Update expected output.
416 2010-10-02 Doug Kwan <dougkwan@google.com>
418 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
419 defintion to symtab.h
420 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
421 declaration to defintion.
423 2010-10-01 Nick Clifton <nickc@redhat.com>
425 * expression.cc (eval): Replace dummy argument with NULL.
426 (eval_maybe_dot): Check for a NULL result section pointer.
427 (Symbol_expression::value): Likewise.
428 (Dot_expression::value): Likewise.
429 (BINARY_EXPRESSION): Likewise.
430 (Max_expression::value): Likewise.
431 (Min_expression::value): Likewise.
432 (Absolute_expression::value): Likewise.
433 (Addr_expression::value_from_output_section): Likewise.
434 (Loaddddr_expression::value_from_output_section): Likewise.
435 (Segment_start_expression::value): Likewise.
437 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
439 (Sections_elememt_dot_assignment::set_section_addresses):
441 (Output_data_expression::do_write_to_buffer): Likewise.
442 (Output_section_definition::finalize_symbols): Likewise.
443 (Output_section_definition::set_section_addresses): Likewise.
445 2010-09-30 Doug Kwan <dougkwan@google.com>
447 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
449 2010-09-28 Sriraman Tallam <tmsriram@google.com>
451 * target.h (Target::can_icf_inline_merge_sections): New virtual
453 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
455 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
457 * icf.cc (get_section_contents): Inline merge sections only when
460 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
462 * configure: Regenerate.
464 2010-09-17 Ian Lance Taylor <iant@google.com>
466 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
467 * testsuite/Makefile.am (memory_test.o): New target.
468 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
470 * testsuite/Makefile.in: Rebuild.
472 2010-09-17 Doug Kwan <dougkwan@google.com>
474 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
475 defintion if relocation uses GOT entries of the symbol.
476 * testsuite/icf_safe_test.sh: Fix test.
477 * testsuite/icf_safe_so_test.sh: Fix test.
479 2010-09-16 Cary Coutant <ccoutant@google.com>
481 * script_sections.cc (class Memory_region): Remove "NULL" from
482 vector initializations.
484 2010-09-15 Cary Coutant <ccoutant@google.com>
486 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
487 Resolve forwarding symbols.
489 2010-09-15 Doug Kwan <dougkwan@google.com>
491 * gold/testsuite/script_test_3.t: Add ARM special sections.
492 * gold/testsuite/script_test_4.t: Same.
493 * gold/testsuite/script_test_5.t: Same.
494 * gold/testsuite/script_test_6.t: Same.
495 * gold/testsuite/script_test_7.t: Same.
496 * gold/testsuite/script_test_7.t: Same.
497 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
499 2010-09-14 Cary Coutant <ccoutant@google.com>
501 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
502 (Target_x86_64::Relocate::relocate_tls): Replace check for
503 saw_tls_block_reloc_ with test for executable section.
505 2010-09-12 Cary Coutant <ccoutant@google.com>
507 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
508 position-independent executables to shared libraries need dynamic
510 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
511 position-independent executables.
512 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
513 * testsuite/Makefile.in: Regenerate.
515 2010-09-10 Nick Clifton <nickc@redhat.com>
518 * testsuite/memory_test.t: Discard any sections that are not
521 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
524 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
525 "This::" to work around a bug in gcc 4.2.
527 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
529 2010-09-09 Rafael Espindola <espindola@google.com>
531 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
532 sections with different PF_X flags in the same segment.
533 (Layout::find_first_load_seg): Search all segments to find the first
535 * options.h (rosegment): New.
537 2010-09-08 Rafael Espindola <espindola@google.com>
539 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
541 2010-09-08 Doug Kwan <dougkwan@google.com>
543 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
544 (Arm_relobj::do_relocate_sections): Add new parameter for output
545 file to match the parent.
546 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
547 of local symbols instead of input values. Update code to track
548 changes in gold::relocate_section.
549 * object.cc (Sized_relobj::compute_final_local_value): New methods.
550 (Sized_relobj::compute_final_local_value_internal): New methods.
551 (Sized_relobj::do_finalize_local_symbols): Move code from loop
552 body into private version of Sized_relobj::compute_final_local_value.
553 Call the inline method.
554 * object.h (Symbol_value::Symbol_value): Define destructor. Free
555 merged symbol value if there is one.
556 (Symbol_value::has_output_value): New method defintiion.
557 (Sized_relobj::Compute_final_local_value_status): New enum type.
558 (Sized_relobj::compute_final_local_value): New methods.
559 (Sized_relobj::compute_final_local_value_internal): New methods.
560 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
561 and arm_cortex_a8.sh.
562 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
563 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
565 * Makefile.in: Regenerate.
566 * testsuite/arm_bl_out_of_range.s: Update test.
567 * testsuite/thumb_bl_out_of_range.s: Ditto.
568 * testsuite/thumb_blx_out_of_range.s: Ditto.
569 * testsuite/arm_branch_out_of_range.sh: New file.
570 * testsuite/arm_cortex_a8.sh: Ditto.
571 * testsuite/arm_cortex_a8_b.s: Ditto.
572 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
573 * testsuite/arm_cortex_a8_b_local.s: Ditto.
574 * testsuite/arm_cortex_a8_bl.s: Ditto.
575 * testsuite/arm_cortex_a8_blx.s: Ditto.
576 * testsuite/arm_cortex_a8_local.s: Ditto.
577 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
578 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
580 2010-09-08 Rafael Espindola <espindola@google.com>
582 * Makefile.am (memory_test.stdout): Run readelf with -W.
583 * Makefile.in: Regenerate.
584 * testsuite/memory_test.sh: Make the regexps accept both 32 and
587 2010-09-08 Rafael Espindola <espindola@google.com>
589 * script-sections.cc (Script_sections::add_memory_region): Convert
590 field precision to int.
591 * script.cc (script_set_section_region, script_set_section_region):
592 Convert field precision to int.
594 2010-09-08 Rafael Espindola <espindola@google.com>
596 * arm.cc (do_finalize_sections): Create the __exidx_start and
597 __exdix_end symbols even when the section is missing.
599 2010-09-08 Nick Clifton <nickc@redhat.com>
601 * README: Remove claim that MEMORY is not supported.
602 * expression.cc (script_exp_function_origin)
603 (script_exp_function_length): Move from here to ...
604 * script.cc: ... here.
605 (script_set_section_region, script_add_memory)
606 (script_parse_memory_attr, script_include_directive): New
609 (class Memory_region): New class.
610 (class Output_section_definition): Add set_memory_region,
611 set_section_vma, set_section_lma and get_section_name methods.
612 (class Script_Sections): Add add_memory_region,
613 find_memory_region, find_memory_region_origin,
614 find_memory_region_length and set_memory_region methods.
615 Have set_section_addresses method walk the list of set memory
617 Extend the print methos to display memory regions.
618 * script-sections.h: Add prototypes for new methods.
619 Add enum for MEMORY region attributes.
620 * yyscript.y: Add support for parsing MEMORY regions.
621 * script-c.h: Add prototypes for new functions.
622 * testsuite/Makefile.am: Add test of MEMORY region functionality.
623 * testsuite/Makefile.in: Regenerate.
624 * testsuite/memory_test.sh: New script.
625 * testsuite/memory_test.s: New assembler source file.
626 * testsuite/memory_test.t: New linker script.
628 2010-08-27 Doug Kwan <dougkwan@google.com>
630 * gold/resolve.cc (Symbol_table::should_override): Let a weak
631 reference override an existing dynamic weak reference.
632 * testsuite/Makefile.am: Add new test dyn_weak_ref.
633 * testsuite/Makefile.in: Regenerate.
634 * testsuite/dyn_weak_ref.sh: New file.
635 * testsuite/dyn_weak_ref_1.c: Ditto.
636 * testsuite/dyn_weak_ref_2.c: Ditto.
638 2010-08-27 Ian Lance Taylor <iant@google.com>
640 * incremental.h (class Incremental_input_entry): Add virtual
643 2010-08-27 Ian Lance Taylor <iant@google.com>
645 * testsuite/start_lib_test_3.c: Mark t3 as used.
647 2010-08-27 Nick Clifton <nickc@redhat.com>
649 * options.cc (version_script): Fix small typo in previous
652 2010-08-25 Nick Clifton <nickc@redhat.com>
654 * archive.cc: Formatting fixes: Remove whitespace between
655 typename and following asterisk. Remove whitespace between
656 function name and opening parenthesis.
657 * archive.h: Likewise.
659 * attributes.cc: Likewise.
660 * attributes.h: Likewise.
661 * common.cc: Likewise.
662 * copy-relocs.cc: Likewise.
663 * dirsearch.h: Likewise.
664 * dynobj.cc: Likewise.
665 * ehframe.cc: Likewise.
666 * ehframe.h: Likewise.
667 * expression.cc: Likewise.
668 * fileread.cc: Likewise.
669 * fileread.h: Likewise.
671 * gold-threads.cc: Likewise.
675 * incremental-dump.cc: Likewise.
676 * incremental.cc: Likewise.
677 * layout.cc: Likewise.
678 * layout.h: Likewise.
680 * merge.cc: Likewise.
682 * object.cc: Likewise.
683 * object.h: Likewise.
684 * options.cc: Likewise.
685 * options.h: Likewise.
686 * output.cc: Likewise.
687 * output.h: Likewise.
688 * plugin.cc: Likewise.
689 * plugin.h: Likewise.
690 * powerpc.cc: Likewise.
691 * reloc.cc: Likewise.
692 * script-c.h: Likewise.
693 * script-sections.cc: Likewise.
694 * script.cc: Likewise.
695 * stringpool.cc: Likewise.
696 * symtab.cc: Likewise.
697 * symtab.h: Likewise.
698 * target.cc: Likewise.
699 * timer.cc: Likewise.
701 * version.cc: Likewise.
702 * x86_64.cc: Likewise.
704 2010-08-24 Nick Clifton <nickc@redhat.com>
707 * layout.cc (segment_precedes): Sort segments by their physical
708 addresses, if they have been set.
710 2010-08-23 Cary Coutant <ccoutant@google.com>
712 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
714 (Lib_group::include_member): Unlock object after deleting its
716 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
719 2010-08-19 Neil Vachharajani <nvachhar@google.com>
720 Cary Coutant <ccoutant@google.com>
722 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
723 constructor, and set_blocker.
724 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
726 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
727 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
728 * testsuite/Makefile.am (start_lib_test): New test case.
729 * testsuite/Makefile.in: Regenerate.
730 * testsuite/start_lib_test_main.c: New file.
731 * testsuite/start_lib_test_1.c: New file.
732 * testsuite/start_lib_test_2.c: New file.
733 * testsuite/start_lib_test_3.c: New file.
735 2010-08-19 Ian Lance Taylor <iant@google.com>
737 * Makefile.in: Rebuild with automake 1.11.1.
738 * aclocal.m4: Likewise.
739 * testsuite/Makefile.in: Likewise.
741 2010-08-19 Ian Lance Taylor <iant@google.com>
744 * i386.cc (class Output_data_plt_i386): Update declarations.
745 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
746 local_ifuncs_ fields.
747 (Target_i386::do_plt_section_for_global): New function.
748 (Target_i386::do_plt_section_for_local): New function.
749 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
750 parameter; change all callers. Initialize global_ifuncs_ and
751 local_ifuncs_. If doing a static link define __rel_iplt_start and
753 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
754 (Output_data_plt_i386::add_local_ifunc_entry): New function.
755 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
757 (Target_i386::make_plt_section): New function, broken out of
758 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
759 (Target_i386::make_plt_entry): Call make_plt_section.
760 (Target_i386::make_local_ifunc_plt_entry): New function.
761 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
762 (Target_i386::Scan::local): Handle IFUNC symbols. Add
763 R_386_IRELATIVE to switch.
764 (Target_i386::Scan::global): Likewise.
765 (Target_i386::Relocate::relocate): Likewise.
766 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
768 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
769 (Target_x86_64::do_plt_section_for_global): New function.
770 (Target_x86_64::do_plt_section_for_local): New function.
771 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
772 parameter; change all callers. If doing a static link define
773 __rela_iplt_start and __rela_iplt_end.
774 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
775 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
776 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
778 (Target_x86_64::make_local_ifunc_plt_entry): New function.
779 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
781 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
782 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
783 R_X86_64_IRELATIVE to switch.
784 (Target_x86_64::Scan::global): Likewise.
785 (Target_x86_64::Relocate::relocate): Likewise.
786 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
788 * target.h (class Target): Add plt_section_for_global and
789 plt_section_for_local functions. Add do_plt_section_for_global
790 and do_plt_section_for_local virtual functions.
791 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
793 (Symbol::use_plt_offset): Handle IFUNC symbol.
794 * object.cc (Sized_relobj::Sized_relobj): Initialize
796 (Sized_relobj::local_has_plt_offset): New function.
797 (Sized_relobj::local_plt_offset): New function.
798 (Sized_relobj::set_local_plt_offset): New function.
799 (Sized_relobj::do_count): Handle IFUNC symbol.
800 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
801 a bit away from input_shndx_ field. Add set_is_func_symbol and
802 is_ifunc_symbol functions.
803 (class Sized_relobj): Update declarations. Remove Tls_got_entry
804 and Local_tls_got_offsets. Define Local_plt_offsets. Add
805 local_plt_offsets_ field.
806 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
807 * output.h (class Output_section_data): Add non-const
808 output_section function.
809 (class Output_data_got): Update declarations.
810 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
811 Add use_plt_offset parameter to global and local constructors.
812 Change all callers. Change local_sym_index_ field to 31 bits.
813 Change GSYM_CODE and CONSTANT_CODE accordingly.
814 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
815 doing a static link don't set sh_link field.
816 (Output_data_got::Got_entry::write): Use PLT offset if
818 (Output_data_got::add_global_plt): New function.
819 (Output_data_got::add_local_plt): New function.
820 * target-reloc.h (relocate_section): Handle IFUNC symbol.
821 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
822 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
823 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
824 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
826 * testsuite/ifunc-sel.h: New file.
827 * testsuite/ifuncmain1.c: New file.
828 * testsuite/ifuncmain1vis.c: New file.
829 * testsuite/ifuncmod1.c: New file.
830 * testsuite/ifuncdep2.c: New file.
831 * testsuite/ifuncmain2.c: New file.
832 * testsuite/ifuncmain3.c: New file.
833 * testsuite/ifuncmod3.c: New file.
834 * testsuite/ifuncmain4.c: New file.
835 * testsuite/ifuncmain5.c: New file.
836 * testsuite/ifuncmod5.c: New file.
837 * testsuite/ifuncmain6pie.c: New file.
838 * testsuite/ifuncmod6.c: New file.
839 * testsuite/ifuncmain7.c: New file.
840 * configure, testsuite/Makefile.in: Rebuild.
842 2010-08-18 Ian Lance Taylor <iant@google.com>
845 (Output_section_incremental_inputs::write_input_files): Add cast
846 to avoid signed/unsigned comparison warning.
847 (Output_section_incremental_inputs::write_info_blocks): Likewise.
849 2010-08-12 Cary Coutant <ccoutant@google.com>
851 * common.cc (Sort_commons::operator()): Remove unnecessary code.
853 2010-08-13 Ian Lance Taylor <iant@google.com>
855 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
857 2010-08-12 Cary Coutant <ccoutant@google.com>
858 Doug Kwan <dougkwan@google.com>
860 * resolve.cc (Symbol_table::should_override): When a weak dynamic
861 defintion overrides non-weak undef, remember that the original undef
863 * symtab.cc (Symbol_table::sized_write_global): For undef without
864 an original weak binding, set binding to global in output.
865 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
866 * testsuite/Makefile.in: Regenerate.
867 * testsuite/strong_ref_weak_def.sh: New file.
868 * testsuite/strong_ref_weak_def_1.c: Ditto.
869 * testsuite/strong_ref_weak_def_2.c: Ditto.
871 2010-08-12 Cary Coutant <ccoutant@google.com>
873 * testsuite/incremental_test.sh: Rewrite.
874 * testsuite/incremental_test_1.c: Rewrite.
875 * testsuite/incremental_test_2.c: Rewrite.
877 2010-08-12 Cary Coutant <ccoutant@google.com>
879 * arm.cc (Target_arm::got_size): Add const.
880 (Target_arm::got_entry_count): New function.
881 (Target_arm::plt_entry_count): New function.
882 (Target_arm::first_plt_entry_offset): New function.
883 (Target_arm::plt_entry_size): New function.
884 (Output_data_plt_arm::entry_count): New function.
885 (Output_data_plt_arm::first_plt_entry_offset): New function.
886 (Output_data_plt_arm::get_plt_entry_size): New function.
887 * i386.cc (Target_i386::got_size): Add const.
888 (Target_i386::got_entry_count): New function.
889 (Target_i386::plt_entry_count): New function.
890 (Target_i386::first_plt_entry_offset): New function.
891 (Target_i386::plt_entry_size): New function.
892 (Output_data_plt_i386::entry_count): New function.
893 (Output_data_plt_i386::first_plt_entry_offset): New function.
894 (Output_data_plt_i386::get_plt_entry_size): New function.
895 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
896 find_incremental_inputs_sections. Dump incremental_got_plt section.
897 * incremental.cc: Include target.h.
898 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
899 parameter. Adjust all callers. Find incremental_got_plt section.
900 (Incremental_inputs::create_data_sections): Create incremental_got_plt
902 (Output_section_incremental_inputs::set_final_data_size): Calculate
903 size of incremental_got_plt section.
904 (Output_section_incremental_inputs::do_write): Write the
905 incremental_got_plt section.
906 (Got_plt_view_info): New struct.
907 (Local_got_offset_visitor): New class.
908 (Global_got_offset_visitor): New class.
909 (Global_symbol_visitor_got_plt): New class.
910 (Output_section_incremental_inputs::write_got_plt): New function.
911 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
912 Add parameter. Adjust all callers.
913 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
914 (Incremental_inputs::got_plt_section): New function.
915 (Incremental_inputs::got_plt_section_): New data member.
916 (Incremental_got_plt_reader): New class.
917 * layout.cc (Layout::create_incremental_info_sections): Add the
918 incremental_got_plt section.
919 * object.h (Got_offset_list::get_list): New function.
920 (Got offset_list::for_all_got_offsets): New function.
921 (Sized_relobj::local_got_offset_list): New function.
922 * powerpc.cc (Target_powerpc::got_size): Add const.
923 (Target_powerpc::got_entry_count): New function.
924 (Target_powerpc::plt_entry_count): New function.
925 (Target_powerpc::first_plt_entry_offset): New function.
926 (Target_powerpc::plt_entry_size): New function.
927 (Output_data_plt_powerpc::entry_count): New function.
928 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
929 (Output_data_plt_powerpc::get_plt_entry_size): New function.
930 * sparc.cc (Target_sparc::got_size): Add const.
931 (Target_sparc::got_entry_count): New function.
932 (Target_sparc::plt_entry_count): New function.
933 (Target_sparc::first_plt_entry_offset): New function.
934 (Target_sparc::plt_entry_size): New function.
935 (Output_data_plt_sparc::entry_count): New function.
936 (Output_data_plt_sparc::first_plt_entry_offset): New function.
937 (Output_data_plt_sparc::get_plt_entry_size): New function.
938 * symtab.h (Symbol::got_offset_list): New function.
939 (Symbol_table::for_all_symbols): New function.
940 * target.h (Sized_target::got_entry_count): New function.
941 (Sized_target::plt_entry_count): New function.
942 (Sized_target::plt_entry_size): New function.
943 * x86_64.cc (Target_x86_64::got_size): Add const.
944 (Target_x86_64::got_entry_count): New function.
945 (Target_x86_64::plt_entry_count): New function.
946 (Target_x86_64::first_plt_entry_offset): New function.
947 (Target_x86_64::plt_entry_size): New function.
948 (Output_data_plt_x86_64::entry_count): New function.
949 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
950 (Output_data_plt_x86_64::get_plt_entry_size): New function.
952 2010-08-12 Cary Coutant <ccoutant@google.com>
954 * archive.cc: Include incremental.h.
955 (Archive::Archive): Initialize incremental_info_.
956 (Archive::include_member): Record archive members in incremental info.
957 (Add_archive_symbols::run): Record begin and end of an archive in
959 (Lib_group::include_member): Record objects in incremental info.
960 * archive.h (Incremental_archive_entry): Forward declaration.
961 (Archive::set_incremental_info): New member function.
962 (Archive::incremental_info): New member function.
963 (Archive::Unused_symbol_iterator): New class.
964 (Archive::unused_symbols_begin): New member function.
965 (Archive::unused_symbols_end): New member function.
966 (Archive::incremental_info_): New data member.
967 * incremental-dump.cc (find_input_containing_global): New function.
968 (dump_incremental_inputs): Dump new incremental info sections.
969 * incremental.cc: Include symtab.h.
970 (Output_section_incremental_inputs): New class.
971 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
972 new incremental info sections.
973 (Sized_incremental_binary::do_check_inputs): Likewise.
974 (Incremental_inputs::report_archive): Remove.
975 (Incremental_inputs::report_archive_begin): New function.
976 (Incremental_inputs::report_archive_end): New function.
977 (Incremental_inputs::report_object): New function.
978 (Incremental_inputs::finalize_inputs): Remove.
979 (Incremental_inputs::report_input_section): New function.
980 (Incremental_inputs::report_script): Rewrite.
981 (Incremental_inputs::finalize): Do nothing but finalize string table.
982 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
983 (Incremental_inputs::sized_create_inputs_section_data): Remove.
984 (Incremental_inputs::create_data_sections): New function.
985 (Incremental_inputs::relocs_entsize): New function.
986 (Output_section_incremental_inputs::set_final_data_size): New function.
987 (Output_section_incremental_inputs::do_write): New function.
988 (Output_section_incremental_inputs::write_header): New function.
989 (Output_section_incremental_inputs::write_input_files): New function.
990 (Output_section_incremental_inputs::write_info_blocks): New function.
991 (Output_section_incremental_inputs::write_symtab): New function.
992 * incremental.h (Incremental_script_entry): Forward declaration.
993 (Incremental_object_entry): Forward declaration.
994 (Incremental_archive_entry): Forward declaration.
995 (Incremental_inputs): Forward declaration.
996 (Incremental_inputs_header_data): Remove.
997 (Incremental_inputs_header): Remove.
998 (Incremental_inputs_header_write): Remove.
999 (Incremental_inputs_entry_data): Remove.
1000 (Incremental_inputs_entry): Remove.
1001 (Incremental_inputs_entry_write): Remove.
1002 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1003 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1004 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1005 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1007 (Incremental_input_entry): New class.
1008 (Incremental_script_entry): New class.
1009 (Incremental_object_entry): New class.
1010 (Incremental_archive_entry): New class.
1011 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1012 (Incremental_inputs::report_inputs): Remove.
1013 (Incremental_inputs::report_archive): Remove.
1014 (Incremental_inputs::report_archive_begin): New function.
1015 (Incremental_inputs::report_archive_end): New function.
1016 (Incremental_inputs::report_object): Change prototype.
1017 (Incremental_inputs::report_input_section): New function.
1018 (Incremental_inputs::report_script): Change prototype.
1019 (Incremental_inputs::get_reloc_count): New function.
1020 (Incremental_inputs::set_reloc_count): New function.
1021 (Incremental_inputs::create_data_sections): New function.
1022 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1023 (Incremental_inputs::inputs_section): New function.
1024 (Incremental_inputs::symtab_section): New function.
1025 (Incremental_inputs::relocs_section): New function.
1026 (Incremental_inputs::get_stringpool): Add const.
1027 (Incremental_inputs::command_line): Add const.
1028 (Incremental_inputs::inputs): Remove.
1029 (Incremental_inputs::command_line_key): New function.
1030 (Incremental_inputs::input_file_count): New function.
1031 (Incremental_inputs::input_files): New function.
1032 (Incremental_inputs::relocs_entsize): New function.
1033 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1034 (Incremental_inputs::finalize_inputs): Remove.
1035 (Incremental_inputs::Input_info): Remove.
1036 (Incremental_inputs::lock_): Remove.
1037 (Incremental_inputs::inputs_): Change type.
1038 (Incremental_inputs::inputs_map_): Remove.
1039 (Incremental_inputs::current_object_entry_): New data member.
1040 (Incremental_inputs::inputs_section_): New data member.
1041 (Incremental_inputs::symtab_section_): New data member.
1042 (Incremental_inputs::relocs_section_): New data member.
1043 (Incremental_inputs::reloc_count_): New data member.
1044 (Incremental_inputs_reader): New class.
1045 (Incremental_symtab_reader): New class.
1046 (Incremental_relocs_reader): New class.
1047 * layout.cc (Layout::finalize): Move finalization of incremental info
1048 and creation of incremental info sections to follow finalization of
1049 symbol table. Set offsets for postprocessing sections.
1050 (Layout::create_incremental_info_sections): Call
1051 Incremental_inputs::create_data_sections. Add incremental symtab
1052 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1053 sections to layout after input sections.
1054 * layout.h (struct Timespec): Forward declaration.
1055 (Layout::incremental_inputs): Add const.
1056 (Layout::create_incremental_info_sections): Add parameter.
1057 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1058 * object.cc: Include incremental.h.
1059 (Relobj::finalize_incremental_relocs): New function.
1060 (Sized_relobj::do_layout): Record input sections in incremental info.
1061 * object.h (Object::output_section): New function.
1062 (Object::output_section_offset): Moved from Relobj.
1063 (Object::get_incremental_reloc_base): New function.
1064 (Object::get_incremental_reloc_count): New function.
1065 (Object::do_output_section): New function.
1066 (Object::do_output_section_offset): Moved from Relobj.
1067 (Object::do_get_incremental_reloc_base): New function.
1068 (Object::do_get_incremental_reloc_count): New function.
1069 (Object::Object): Initialize new data members.
1070 (Relobj::output_section): Renamed do_output_section and moved to
1072 (Relobj::output_section_offset): Moved to Object.
1073 (Relobj::do_get_incremental_reloc_base): New function.
1074 (Relobj::do_get_incremental_reloc_count): New function.
1075 (Relobj::allocate_incremental_reloc_counts): New function.
1076 (Relobj::count_incremental_reloc): New function.
1077 (Relobj::finalize_incremental_relocs): New function.
1078 (Relobj::next_incremental_reloc_index): New function.
1079 (Relobj::reloc_counts_): New data member.
1080 (Relobj::reloc_bases_): New data member.
1081 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1082 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1083 (Sized_relobj::incremental_relocs_scan): New function.
1084 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1085 (Sized_relobj::incremental_relocs_write): New function.
1086 (Sized_relobj::incremental_relocs_write_reltype): New function.
1087 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1089 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1090 archives and object files elsewhere.
1091 (Add_symbols::run): Report object files here.
1092 (Finish_group::run): Report end of archive at end of group.
1093 * reloc.cc: Include layout.h, incremental.h.
1094 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1095 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1096 (Sized_relobj::incremental_relocs_scan): New function.
1097 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1098 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1099 (Sized_relobj::incremental_relocs_write): New function.
1100 (Sized_relobj::incremental_relocs_write_reltype): New function.
1101 * script.cc (read_input_script): Rewrite test for incremental link.
1102 Change call to Incremental_inputs::report_script.
1103 * symtab.h (Symbol_table::first_global_index): New function.
1104 (Symbol_table::output_count): New function.
1106 2010-08-12 Doug Kwan <dougkwan@google.com>
1108 * arm.cc (Target_arm::merge_object_attributes): Check command line
1109 options --no-wchar-size-warning and --no-enum-size-warning.
1110 * options.h (General_options): Add ld-compatible options
1111 --no-enum-size-warning and --no-wchar-size-warning.
1113 2010-08-04 Ian Lance Taylor <iant@google.com>
1115 * x86_64.cc (Target_x86_64::Scan::local): Use
1116 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1117 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1118 (Target_x86_64::Scan::global): Likewise.
1119 (Target_x86_64::Relocate::relocate): Likewise.
1120 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1123 2010-08-03 Cary Coutant <ccoutant@google.com>
1125 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1126 to reserve space in merged_strings vector. Keep total input size
1128 (Output_merge_string::do_print_merge_stats): Print total input size.
1129 * merge.h (Output_merge_string): Add input_size_ field.
1130 * stringpool.cc (Stringpool_template::string_length): Move
1131 implementations out of Stringpool_template class and place in
1133 * stringpool.h (string_length): Move out of Stringpool_template.
1135 2010-08-03 Ian Lance Taylor <iant@google.com>
1138 * layout.cc (relaxation_loop_body): If address of load segment is
1139 set, adjust address to include headers if possible.
1141 2010-08-03 Ian Lance Taylor <iant@google.com>
1143 * version.cc (version_string): Bump to 1.10.
1145 2010-08-03 Ian Lance Taylor <iant@google.com>
1148 * layout.h (enum Output_section_order): Define.
1149 (class Layout): Update declarations.
1150 * layout.cc (Layout::get_output_section): Add order parameter.
1151 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1152 is_first_non_relro parameters. Change all callers.
1153 (Layout::choose_output_section): Likewise.
1154 (Layout::add_output_section_data): Likewise.
1155 (Layout::make_output_section): Likewise. Set order.
1156 (Layout::default_section_order): New function.
1157 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1158 * output.cc (Output_section::Output_section): Initialize order_.
1159 Don't initialize deleted fields.
1160 (Output_segment::Output_segment): Don't initialize deleted
1162 (Output_segment::add_output_section_to_load): New function
1163 replacing add_output_section. Change all callers to call this or
1164 add_output_section_to_nonload.
1165 (Output_segment::add_output_section_to_nonload): New function.
1166 (Output_segment::remove_output_section): Rewrite.
1167 (Output_segment::add_initial_output_data): Likewise.
1168 (Output_segment::has_any_data_sections): Likewise.
1169 (Output_segment::is_first_section_relro): Likewise.
1170 (Output_segment::maximum_alignment): Likewise.
1171 (Output_segment::has_dynamic_reloc): New function replacing
1172 dynamic_reloc_count. Change all callers.
1173 (Output_segment::has_dynamic_reloc_list): New function replacing
1174 dynamic_reloc_count_list. Change all callers.
1175 (Output_segment::set_section_addresses): Rewrite.
1176 (Output_segment::set_offset): Rewrite.
1177 (Output_segment::find_first_and_last_list): Remove.
1178 (Output_segment::set_tls_offsets): Rewrite.
1179 (Output_segment::first_section_load_address): Likewise.
1180 (Output_segment::output_section_count): Likewise.
1181 (Output_segment::section_with_lowest_load_address): Likewise.
1182 (Output_segment::write_section_headers): Likewise.
1183 (Output_segment::print_sections_to_map): Likewise.
1184 * output.h (class Output_data): Remove dynamic_reloc_count_
1185 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1186 (Output_data::add_dynamic_reloc): Rewrite.
1187 (Output_data::has_dynamic_reloc): New function.
1188 (Output_data::dynamic_reloc_count): Remove.
1189 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1190 is_last_relro_, is_first_non_relro_, is_interp_,
1191 is_dynamic_linker_section_ fields. Add order and set_order
1192 functions. Remove is_relro_local, set_is_relro_local,
1193 is_last_relro, set_is_last_relro, is_first_non_relro,
1194 set_is_first_non_relro functions, is_interp, set_is_interp,
1195 is_dynamic_linker_section, and set_is_dynamic_linker_section
1197 (class Output_segment): Change Output_data_list from std::list to
1198 std:;vector. Add output_lists_ field. Remove output_data_ and
1199 output_bss_ fields. Update declarations.
1201 2010-08-02 Ian Lance Taylor <iant@google.com>
1203 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1204 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1205 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1207 2010-08-02 Ian Lance Taylor <iant@google.com>
1210 * script.cc (Script_options::Script_options): Initialize
1211 symbol_definitions_ and symbol_references_.
1212 (Script_options::add_symbol_assignment): Update
1213 symbol_definitions_ and symbol_references_.
1214 (Script_options::add_symbol_reference): New function.
1215 (script_symbol): New function.
1216 * script.h (class Script_options): Add symbol_definitions_ and
1217 symbol_references_ fields.
1218 (Script_options::referenced_const_iterator): New type.
1219 (Script_options::referenced_begin): New function.
1220 (Script_options::referenced_end): New function.
1221 (Script_options::is_referenced): New function.
1222 (Script_options::any_unreferenced): New function.
1223 * script-c.h (script_symbol): Declare.
1224 * yyscript.y (exp): Call script_symbol.
1225 * symtab.cc: Include "script.h".
1226 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1227 Change all callers. Check symbols referenced by scripts.
1228 (Symbol_table::add_undefined_symbols_from_command_line): Add
1229 layout parameter. Change all callers.
1230 (Symbol_table::do_add_undefined_symbols_from_command_line):
1231 Likewise. Break out loop body. Check symbols referenced by
1233 (Symbol_table::add_undefined_symbol_from_command_line): New
1234 function broken out of
1235 do_add_undefined_symbols_from_command_line.
1236 * symtab.h (class Symbol_table): Update declarations.
1237 * archive.cc: Include "layout.h".
1238 (Archive::should_include_member): Add layout parameter. Change
1239 all callers. Check for symbol mentioned in expression.
1240 * archive.h (class Archive): Update declaration.
1241 * object.cc (Sized_relobj::do_should_include_member): Add layout
1243 * object.h (Object::should_include_member): Add layout parameter.
1245 (Object::do_should_include_member): Add layout parameter.
1246 (class Sized_relobj): Update declaration.
1247 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1249 * dynobj.h (class Sized_dynobj): Update declaration.
1250 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1252 * plugin.h (class Sized_pluginobj): Update declaration.
1254 2010-08-02 Ian Lance Taylor <iant@google.com>
1257 * output.cc (Output_segment::set_offset): Search for the first and
1258 last sections rather than assuming that the list is in order.
1259 (Output_segment::find_first_and_last_list): New function.
1260 * output.h (class Output_segment): Update declarations.
1261 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1262 (relro_strip_test_SOURCES): New variable.
1263 (relro_strip_test_DEPENDENCIES): New variable.
1264 (relro_strip_test_LDFLAGS): New variable.
1265 (relro_strip_test_LDADD): New variable.
1266 (relro_strip_test.so): New target.
1268 2010-08-02 Ian Lance Taylor <iant@google.com>
1270 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1271 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1272 (Target_i386::got_tlsdesc_section): New function.
1273 (Target_i386::got_section): Create space for GOT entries for
1274 TLSDESC relocations.
1275 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1277 (Target_i386::Scan::global): Likewise.
1278 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1280 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1281 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1282 (Target_x86_64::got_tlsdesc_section): New function.
1283 (Target_x86_64::got_section): Create space for GOT entries for
1284 TLSDESC relocations.
1285 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1287 (Target_x86_64::Scan::global): Likewise.
1288 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1291 2010-08-02 Ian Lance Taylor <iant@google.com>
1293 * testsuite/final_layout.sh: Use dc to convert from hex to
1296 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1298 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1299 paramter to the call to gold::gc_process_relocs.
1300 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1301 paramter to the call to gold::gc_process_relocs.
1302 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1303 parameter to the call to gold::gc_process_relocs.
1304 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1305 template parameter to the call to gold::gc_process_relocs.
1306 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1307 paramter to the call to gold::gc_process_relocs.
1308 * gc.h (get_embedded_addend_size): New function.
1309 (gc_process_relocs): Save the size of the reloc for use by ICF.
1310 * icf.cc (get_section_contents): Get the addend from the text section
1311 for SHT_REL relocation sections.
1312 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1313 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1314 * int_encoding.h (read_from_pointer): New overloaded function.
1315 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1316 * testsuite/icf_sht_rel_addend_test.sh: New file.
1317 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1318 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1320 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1322 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1323 * Makefile.in: Regenerate.
1324 * testsuite/Makefile.in: Regenerate.
1326 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1328 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1329 * gold/testsuite/debug_msg.cc: Likewise.
1330 * gold/testsuite/odr_violation1.cc
1331 * gold/testsuite/odr_violation2.cc
1333 2010-07-21 Cary Coutant <ccoutant@google.com>
1335 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1336 string, and length fields.
1337 (Output_merge_string::Merged_strings_list): New type.
1338 (Output_merge_string::Merged_strings_lists): New typedef.
1339 (Output_merge_string): Replace merged_strings_ with
1340 merged_strings_lists_.
1341 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1342 Merged_strings_list per input object and section. Don't store pointer
1343 to the string. Don't store length with each merged string entry.
1344 (Output_merge_string::finalize_merged_data): Loop over list of merged
1345 strings lists. Recompute length of each merged string.
1347 2010-07-15 Cary Coutant <ccoutant@google.com>
1349 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1352 2010-07-14 Ian Lance Taylor <iant@google.com>
1354 * descriptors.cc (Descriptors::open): Report correct name in error
1357 2010-07-13 Doug Kwan <dougkwan@google.com>
1359 * arm.cc (Arm_input_section::Arm_input_section): For a
1360 SHT_ARM_EXIDX section, always keeps the input sections.
1361 (Arm_input_section::set_exidx_section_link): New method.
1362 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1363 has_errors_ to false.
1364 (Arm_exidx_input_section::has_errors,
1365 Arm_exidx_input_section::set_has_errors): New methods.
1366 (Arm_exidx_input_section::has_errors_): New data member.
1367 (Arm_relobj::get_exidx_shndx_list): New method.
1368 (Arm_output_section::append_text_sections_to_list): Do not skip
1369 section without SHF_EXECINSTR.
1370 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1372 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1373 section header. Make error messages more verbose. Check for
1374 a non-executable section linked to an EXIDX section.
1375 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1376 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1377 check that there is no deferred EXIDX section if we exit early.
1378 Instead of not making an EXIDX section in case of an error, make one
1379 and set the has_errors flag of it.
1380 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1381 in a relocatable link.
1382 (Target_arm::do_relax): Look for the EXIDX output section instead of
1383 assuming that it is called .ARM.exidx.
1384 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1385 section list. Do not check for SHF_EXECINSTR section flags but
1386 skip any input section with errors.
1387 * output.cc (Output_section::Output_section): Initialize
1388 always_keeps_input_sections_ to false.
1389 (Output_section::add_input_section): Check for
1390 always_keeps_input_sections_.
1391 * output.h (Output_section::always_keeps_input_sections,
1392 Output_section::set_always_keeps_input_sections): New methods.
1393 (Output_section::always_keeps_input_sections): New data member.
1395 2010-07-13 Rafael Espindola <espindola@google.com>
1397 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1398 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1400 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1401 Ian Lance Taylor <iant@google.com>
1403 * output.h (Output_section_lookup_maps::add_merge_section):
1404 Correct check of whether value was inserted.
1405 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1406 (Output_section_lookup_maps::add_relaxed_input_section):
1408 * arm.cc (Target_arm::got_section): Remove used local os.
1409 * i386.cc (Target_i386::got_section): Likewise.
1410 * x86_64.cc (Target_x86_64::got_section): Likewise.
1411 * sparc.cc (Target_sparc::got_section): Likewise.
1412 (Target_sparc::relocate): Remove unused local have_got_offset.
1413 * powerpc.cc (Target_powerpc::relocate): Likewise.
1415 2010-07-13 Ian Lance Taylor <iant@google.com>
1417 * compressed_output.cc (zlib_decompress): Fix signature in
1420 * archive.cc (Archive::include_member): Unlock an external member
1421 of a thin archive. Don't bother to delete an object we know is
1424 2010-07-12 Cary Coutant <ccoutant@google.com>
1426 * compressed_output.cc (zlib_decompress): New function.
1427 (get_uncompressed_size): New function.
1428 (decompress_input_section): New function.
1429 * compressed_output.h (get_uncompressed_size): New function.
1430 (decompress_input_section): New function.
1431 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1432 Handle compressed debug sections.
1433 * layout.cc (is_compressed_debug_section): New function.
1434 (Layout::output_section_name): Map compressed section names to
1436 * layout.h (is_compressed_debug_section): New function.
1437 (is_debug_info_section): Recognize compressed debug sections.
1438 * merge.cc: Include compressed_output.h.
1439 (Output_merge_data::do_add_input_section): Handle compressed
1441 (Output_merge_string::do_add_input_section): Handle compressed
1443 * object.cc: Include compressed_output.h.
1444 (Sized_relobj::Sized_relobj): Initialize new data members.
1445 (build_compressed_section_map): New function.
1446 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1447 * object.h (Object::section_is_compressed): New method.
1448 (Object::do_section_is_compressed): New method.
1449 (Sized_relobj::Compressed_section_map): New type.
1450 (Sized_relobj::do_section_is_compressed): New method.
1451 (Sized_relobj::compressed_sections_): New data member.
1452 * output.cc (Output_section::add_input_section): Handle compressed
1454 * reloc.cc: Include compressed_output.h.
1455 (Sized_relobj::write_sections): Handle compressed debug sections.
1457 2010-07-08 Cary Coutant <ccoutant@google.com>
1459 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1460 weak when resolving to a dynamic def.
1461 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1462 for weak undef/dynamic def cases. Adjust callers.
1463 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1464 undef_binding_weak_.
1465 (Symbol_table::sized_write_globals): Adjust symbol binding.
1466 (Symbol_table::sized_write_symbol): Add binding parameter.
1467 * symtab.h (Symbol::set_undef_binding): New method.
1468 (Symbol::is_undef_binding_weak): New method.
1469 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1470 (Symbol_table::should_override): Add new parameter.
1471 (Symbol_table::sized_write_symbol): Add new parameter.
1473 * testsuite/weak_undef_file1.cc: Add new test case.
1474 * testsuite/weak_undef_file2.cc: Fix header comment.
1475 * testsuite/weak_undef_test.cc: Add new test case.
1477 2010-06-29 Doug Kwan <dougkwan@google.com>
1479 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1480 Initialize USE_SYMBOL_.
1481 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1483 (Arm_reloc_property::uses_symbol_): New data member declaration.
1484 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1485 uses symbol value and symbol is undefined but not weakly undefined.
1487 2010-06-28 Rafael Espindola <espindola@google.com>
1489 * plugin.cc (Plugin::load): Use dlerror.
1491 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1493 * symtab.cc (detect_odr_violations): When reporting an ODR
1494 violation, report an object where the symbol is defined.
1496 2010-06-25 Doug Kwan <dougkwan@google.com>
1498 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1499 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1501 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1502 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1503 target hook to detect function points.
1504 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1505 * icf.h (Icf::check_section_for_function_pointers): Change type of
1506 parameter SECTION_NAME to const reference to std::string. Use
1507 target hook to determine if section may have unsafe pointers.
1508 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1511 2010-06-21 Rafael Espindola <espindola@google.com>
1513 * fileread.cc (Input_file::find_fie): New
1514 (Input_file::open): Use Input_file::find_fie.
1515 * fileread.h (Input_file::find_fie): New
1516 * plugin.cc (set_extra_library_path): New.
1517 (Plugin::load): Add set_extra_library_path to the transfer vector.
1518 (Plugin_manager::set_extra_library_path): New.
1519 (Plugin_manager::add_input_file): Use the extra search path if set.
1520 (set_extra_library_path(): New.
1521 * plugin.h (Plugin_manager): Add set_extra_library_path and
1524 2010-06-19 Cary Coutant <ccoutant@google.com>
1526 * layout.cc (gdb_sections): Add .debug_types.
1527 (lines_only_debug_sections): Likewise.
1529 2010-06-18 Rafael Espindola <espindola@google.com>
1531 * plugin.cc (add_input_file,add_input_library)
1532 (Plugin_manager::add_input_file): Make filename arguments const.
1533 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1536 2010-06-16 Doug Kwan <dougkwan@google.com>
1538 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1539 .ARM.attributes section if we have not merged any input
1540 attributes sections.
1542 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1544 * arm.cc: Allow combining objects with no EABI version
1547 2010-06-15 Rafael Espindola <espindola@google.com>
1549 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1551 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1553 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1554 (struct iovec): Correct !HAVE_READV definition.
1556 2010-06-10 Cary Coutant <ccoutant@google.com>
1558 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1559 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1561 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1564 * symtab.h (Symbol::is_placeholder): New member function.
1565 * target-reloc.h (relocate_section): Check for placeholder symbols.
1567 * testsuite/Makefile.am (plugin_test_8): New test.
1568 (plugin_test_9): New test.
1569 * testsuite/Makefile.in: Regenerate.
1571 2010-06-09 Nick Clifton <nickc@redhat.com>
1573 * yyscript.y (input_list_element): Allow strings prefixed with
1574 the '-' character. Treat these as libraries.
1575 * script.cc (script_add_library): New function. Adds a library
1576 specified by "-l<name>" found in an input script.
1577 * script-c.h: Add prototype for script_add_library.
1579 2010-06-07 Doug Kwan <dougkwan@google.com>
1581 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1582 Restrict stub-group size to be within long conditional branch
1583 range when working around cortex-A8 erratum.
1585 2010-06-07 Damien Diederen <dd@crosstwine.com>
1587 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1590 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1594 (Output_section::Input_section_sort_entry::compare_section_ordering):
1595 Change to return non-zero correctly.
1596 (Output_section::Input_section_sort_section_order_index_compare
1597 ::operator()): Change to fix ambiguity in comparisons.
1599 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1601 * gold.h (is_wildcard_string): New function.
1602 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1603 (Layout::layout_eh_frame): Ditto.
1604 (Layout::find_section_order_index): New method.
1605 (Layout::read_layout_from_file): New method.
1606 * layout.h (Layout::find_section_order_index): New method.
1607 (Layout::read_layout_from_file): New method.
1608 (Layout::input_section_position_): New private member.
1609 (Layout::input_section_glob_): New private member.
1610 * main.cc (main): Call read_layout_from_file here.
1611 * options.h (--section-ordering-file): New option.
1612 * output.cc (Output_section::input_section_order_specified_): New
1614 (Output_section::Output_section): Initialize new member.
1615 (Output_section::add_input_section): Add new parameter.
1616 Keep input sections when --section-ordering-file is used.
1617 (Output_section::set_final_data_size): Sort input sections when
1618 section ordering file is specified.
1619 (Output_section::Input_section_sort_entry): Add new parameter.
1621 (Output_section::Input_section_sort_entry::compare_section_ordering):
1623 (Output_section::Input_section_sort_compare::operator()): Change to
1624 consider section_order_index.
1625 (Output_section::Input_section_sort_init_fini_compare::operator()):
1626 Change to consider section_order_index.
1627 (Output_section::Input_section_sort_section_order_index_compare
1628 ::operator()): New method.
1629 (Output_section::sort_attached_input_sections): Change to sort
1630 according to section order when specified.
1631 (Output_section::add_input_section<32, true>): Add new parameter.
1632 (Output_section::add_input_section<64, true>): Add new parameter.
1633 (Output_section::add_input_section<32, false>): Add new parameter.
1634 (Output_section::add_input_section<64, false>): Add new parameter.
1635 * output.h (Output_section::add_input_section): Add new parameter.
1636 (Output_section::input_section_order_specified): New
1638 (Output_section::set_input_section_order_specified): New method.
1639 (Input_section::Input_section): Initialize section_order_index_.
1640 (Input_section::section_order_index): New method.
1641 (Input_section::set_section_order_index): New method.
1642 (Input_section::section_order_index_): New member.
1643 (Input_section::Input_section_sort_section_order_index_compare): New
1645 (Output_section::input_section_order_specified_): New member.
1646 * script-sections.cc (is_wildcard_string): Delete and move modified
1648 (Output_section_element_input::Output_section_element_input): Modify
1649 call to is_wildcard_string.
1650 (Output_section_element_input::Input_section_pattern
1651 ::Input_section_pattern): Ditto.
1652 (Output_section_element_input::Output_section_element_input): Ditto.
1653 * testsuite/Makefile.am (final_layout): New test case.
1654 * testsuite/Makefile.in: Regenerate.
1655 * testsuite/final_layout.cc: New file.
1656 * testsuite/final_layout.sh: New file.
1658 2010-06-01 Rafael Espindola <espindola@google.com>
1660 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1662 2010-06-01 Rafael Espindola <espindola@google.com>
1664 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1665 visibility of symbols.
1667 2010-05-27 Doug Kwan <dougkwan@google.com>
1669 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1670 from start of output section instead of address for a local symbol
1671 in a merged or relaxed section when doing a relocatable link.
1673 2010-05-26 Rafael Espindola <espindola@google.com>
1676 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1677 adding sections the garbage collector removed.
1678 * gold/testsuite/Makefile.am: Add test.
1679 * gold/testsuite/Makefile.in: Regenerate.
1680 * gold/testsuite/plugin_test_7.sh: New.
1681 * gold/testsuite/plugin_test_7_1.c: New.
1682 * gold/testsuite/plugin_test_7_2.c: New.
1684 2010-05-26 Rafael Espindola <espindola@google.com>
1686 * script-sections.cc (Output_section_definition::set_section_addresses):
1687 Check for --section-start.
1689 2010-05-26 Doug Kwan <dougkwan@google.com>
1691 * arm.cc (Arm_scan_relocatable_relocs): New class.
1692 (Target_arm::relocate_special_relocatable): New method.
1693 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1694 (Arm_relocate_functions::thumb_branch_common): Same.
1695 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1696 instead of Default_scan_relocatable_relocs.
1697 * target-reloc.h (relocate_for_relocatable): Let target handle
1698 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1699 * target.h (Sized_target::relocate_special_relocatable): New method.
1701 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1703 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1705 2010-05-23 Doug Kwan <dougkwan@google.com>
1707 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1709 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1710 with a direct branch, not a conditional branch, to a stub.
1711 * merge.cc (Output_merge_base::record_input_section): New method
1713 (Output_merge_data::do_add_input_section): Record input section if
1714 keeps-input-sections flag is set.
1715 (Output_merge_string::do_add_input_section): Ditto.
1716 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1717 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1719 (Output_merge_base::keeps_input_sections,
1720 Output_merge_base::set_keeps_input_sections,
1721 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1723 (Output_merge_base::Input_sections): New type declaration.
1724 (Output_merge_base::input_sections_begin,
1725 Output_merge_base::input_sections_end,
1726 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1727 (Output_merge_base::bool keeps_input_sections_,
1728 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1729 Output_merge_base::input_sections_): New data members.
1730 (Output_merge_data::do_set_keeps_input_sections): New method
1732 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1733 * output.cc (Output_section::Input_section::relobj): Move method
1734 defintion from class declaration to here and handle merge sections.
1735 (Output_section::Input_section::shndx): Ditto.
1736 (Output_section::Output_section): Remove initializations of removed
1737 data members and initialize new data member LOOKUP_MAPS_.
1738 (Output_section::add_input_section): Set keeps-input-sections flag
1739 for a newly created merge output section as appropriate. Adjust code
1740 to use Output_section_lookup_maps class.
1741 (Output_section::add_relaxed_input_section): Adjst code for lookup
1742 maps code refactoring.
1743 (Output_section::add_merge_input_section): Add a new parameter
1744 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1745 class. If adding input section to a newly created merge output
1746 section fails, remove the new merge section.
1747 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1748 Adjust code for use of the Output_section_lookup_maps class.
1749 (Output_section::find_merge_section): Ditto.
1750 (Output_section::build_lookup_maps): New method defintion.
1751 (Output_section::find_relaxed_input_section): Adjust code to use
1752 Output_section_lookup_maps class.
1753 (Output_section::get_input_sections): Export merge sections. Adjust
1754 code to use Output_section_lookup_maps class.
1755 (Output_section:::add_script_input_section): Adjust code to use
1756 Output_section_lookup_maps class. Update lookup maps for merge
1758 (Output_section::discard_states): Use Output_section_lookup_maps.
1759 (Output_section::restore_states): Same.
1760 * output.h (Merge_section_properties): Move class defintion out of
1762 (Output_section_lookup_maps): New class.
1763 (Output_section::Input_section::is_merge_section): New method
1765 (Output_section::Input_section::relobj): Move defintion out of class
1766 defintion. Declare method only.
1767 (Output_section::Input_section::shndx): Ditto.
1768 (Output_section::Input_section::output_merge_base): New method defintion.
1769 (Output_section::Input_section::u2_.pomb): New union field.
1770 (Output_section::Merge_section_by_properties_map,
1771 Output_section::Output_section_data_by_input_section_map,
1772 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1774 (Output_section::add_merge_input_section): Add new parameter
1775 KEEPS_INPUT_SECTIONS.
1776 (Output_section::build_lookup_maps): New method declaration.
1777 (Output_section::merge_section_map_,
1778 Output_section::merge_section_by_properties_map_,
1779 Output_section::relaxed_input_section_map_,
1780 Output_section::is_relaxed_input_section_map_valid_): Remove data
1782 (Output_section::lookup_maps_): New data member.
1784 2010-05-21 Doug Kwan <dougkwan@google.com>
1787 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1788 avoid a compilation error.
1790 2010-05-19 Rafael Espindola <espindola@google.com>
1792 * script-sections.cc (Output_section_definition::allocate_to_segment):
1793 Update the phdrs_list even when the output section is NULL.
1794 * testsuite/Makefile.am: Add test.
1795 * testsuite/Makefile.in: Regenerate.
1796 * testsuite/script_test_9.cc: New.
1797 * testsuite/script_test_9.sh: New.
1798 * testsuite/script_test_9.t: New.
1800 2010-05-19 Doug Kwan <dougkwan@google.com>
1802 * arm.cc (Arm_input_section::original_size): New method.
1803 (Arm_input_section::do_addralign): Add a cast.
1804 (Arm_input_section::do_output_offset): Remove static cast.
1805 (Arm_input_section::original_addralign,
1806 Arm_input_section::original_size_): Change type to uint32_t.
1807 (Arm_input_section::init): Add safe casts for section alignment
1809 (Arm_input_section::set_final_data_size): Do not set address and
1810 offset of stub table.
1811 (Arm_output_section::fix_exidx_coverage): Change use of of
1812 Output_section::Simple_input_section to that of
1813 Output_section::Input_section.
1814 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1815 except for the first pass.
1816 * output.cc (Output_section::get_input_sections): Change type of
1817 input_sections to std::list<Input_section>.
1818 (Output_section::add_script_input_section): Rename from
1819 Output_section::add_simple_input_section. Change type of SIS
1820 parameter from Simple_input_section to Input_section.
1821 * output.h (Output_section::Simple_input_section): Remove class.
1822 (Output_section::Input_section): Change class visibility to public.
1823 (Output_section::Input_section::addralign): Use stored alignments
1824 for special input sections if set.
1825 (Output_section::Input_section::set_addralign): New method.
1826 (Output_section::get_input_sections): Change parameter type from
1827 list of Simple_input_section to list of Input_section.
1828 (Output_section::add_script_input_section): Rename from
1829 Output_section::add_simple_input_section. Change first parameter's
1830 type from Simple_input_section to Input_section and remove the
1831 second and third parameters.
1832 * script-sections.cc (Input_section::Input_section_list): Change
1833 type to list of Output_section::Input_section/
1834 (Input_section_info::Input_section_info): Change parameter type of
1835 INPUT_SECTION to Output_section::Input_section.
1836 (Input_section_info::input_section): Change return type.
1837 (Input_section_info::input_section_): Change type to
1838 Output_section::Input_section.
1839 (Output_section_element_input::set_section_addresses): Adjust code
1840 to use Output_section::Input_section instead of
1841 Output_section::Simple_input_section. Adjust code for renaming
1842 of Output_section::add_simple_input_section.
1843 (Orphan_output_section::set_section_addresses): Ditto.
1845 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1847 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1848 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1850 2010-05-18 Rafael Espindola <espindola@google.com>
1852 * options.cc (General_options::finalize): Handle -nostdlib.
1853 * options.h (nostdlib): New option.
1854 * script.cc (script_add_search_dir): Handle -nostdlib.
1856 2010-05-12 Doug Kwan <dougkwan@google.com>
1858 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1859 attributes section only if there no attributes section after merging.
1860 (Target_arm::merge_object_attributes): Move value of
1861 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1862 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1863 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1864 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1865 and arm_attr_merge_7.stdout.
1866 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1867 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1868 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1869 arm_attr_merge_7b.o): New rules.
1870 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1872 * testsuite/Makefile.in: Regenerate.
1873 * testsuite/arm_attr_merge.sh: New file.
1874 * testsuite/arm_attr_merge_[67][ab].s: Same.
1876 2010-05-05 Nick Clifton <nickc@redhat.com>
1878 * po/es.po: Updated Spanish translation.
1880 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1882 * Makefile.am (install-exec-local): Properly install gold as
1883 default cross linker.
1884 * Makefile.in: Regenerated.
1886 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1887 Nick Clifton <nickc@redhat.com>
1889 * configure.ac (install_as_default): Define and set to false
1890 unless --enable-gold or --enable-gold=both/gold has been
1892 * configure: Regenerate.
1894 * Makefile.am (install-exec-local): Install the executable as
1895 'ld.gold'. If install_as_default is true then also install it as
1897 * Makefile.in: Regenerated.
1899 2010-04-24 Ian Lance Taylor <iant@google.com>
1901 * layout.cc (Layout::layout_reloc): In relocatable link don't
1902 combine reloc sections for grouped sections.
1904 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1906 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1907 sections that are not ordinary to icf.
1908 * icf.cc (get_section_contents): Handle relocation pointing to section
1909 with no object or shndx information.
1910 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1911 * testsuite/Makefile.in: Regenerate.
1912 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1913 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1915 2010-04-22 Ian Lance Taylor <iant@google.com>
1917 * expression.cc (Expression::Expression_eval_info): Add
1918 result_alignment_pointer field.
1919 (Expression::eval_with_dot): Add result_alignment_pointer
1920 parameter. Change all callers.
1921 (Expression::eval_maybe_dot): Likewise.
1922 (class Binary_expression): Add alignment_pointer parameter to
1923 left_value and right_value. Change all callers.
1924 (BINARY_EXPRESSION): Set result alignment.
1925 (class Trinary_expression): Add alignment_pointer parameter to
1926 arg2_value and arg3_value. Change all callers.
1927 (Trinary_cond::value): Set result alignment.
1928 (Max_expression::value, Min_expression::value): Likewise.
1929 (Align_expression::value): Likewise.
1930 * script-sections.cc (class Sections_element): Add dot_alignment
1931 parameter to set_section_addresses virtual function. Update
1933 (class Output_section_element): Likewise.
1934 (Script_sections::create_segments): Add dot_alignment parameter.
1936 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1937 (Script_sections::set_phdrs_clause_addresses): Likewise.
1938 * script-sections.h: Update declarations.
1939 * script.h: Update declarations.
1940 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1942 * testsuite/script_test_3.t: Set large alignment.
1943 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1944 segment has expected alignment.
1946 2010-04-22 Nick Clifton <nickc@redhat.com>
1948 * po/gold.pot: Updated by the Translation project.
1949 * po/vi.po: Updated Vietnamese translation.
1951 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1953 * testsuite/Makefile.am (check_PROGRAMS): Add
1954 icf_virtual_function_folding_test.
1955 * testsuite/Makefile.in: Regenerated.
1957 2010-04-15 Andrew Haley <aph@redhat.com>
1959 * options.h (merge_exidx_entries): New option.
1960 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1961 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1962 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1963 (Target_arm::merge_exidx_entries): New function.
1964 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1965 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1966 to Arm_exidx_fixup constructor.
1967 Add new arg, merge_exidx_entries.
1968 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1969 Arm_output_section::fix_exidx_coverage.
1971 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1973 * icf.cc (get_section_contents): Check for preemptible functions.
1974 Ignore addend when appropriate.
1975 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1977 (add_from_relobj): Check for section folded.
1978 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1979 * symtab.h (should_add_dynsym_entry): Add new parameter.
1980 * target-reloc.h (scan_relocs): Check for section folded.
1981 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1982 Check reloc types for function pointers in shared objects.
1983 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1985 (icf_preemptible_functions_test): New test case.
1986 (icf_string_merge_test): New test case.
1987 * testsuite.Makefile.in: Regenerate.
1988 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1989 bar_glob. Refactor code.
1990 * testsuite/icf_preemptible_functions_test.cc: New file.
1991 * testsuite/icf_preemptible_functions_test.sh: New file.
1992 * testsuite/icf_string_merge_test.cc: New file.
1993 * testsuite/icf_string_merge_test.sh: New file.
1994 * testsuite/icf_virtual_function_folding_test.cc: New file.
1995 * testsuite/icf_virtual_function_folding_test.sh: New file.
1997 2010-04-14 Doug Kwan <dougkwan@google.com>
1999 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2000 for local symbol recounting if we remove a section due to ICF.
2001 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2002 there are no regular objects in input.
2004 2010-04-13 Doug Kwan <dougkwan@google.com>
2006 * arm.cc (Arm_input_section::set_final_data_size): Compute
2007 accurate final data size instead of using current data size.
2009 2010-04-09 Doug Kwan <dougkwan@google.com>
2011 * layout.cc (Layout::choose_output_section): Handle script section
2013 (Layout::make_output_section_for_script): Add section type parameter.
2014 Handle script section types.
2015 * layout.h (Layout::make_output_section_for_script): Add section
2017 * output.cc (Output_section::Output_section): Initialize data member
2019 (Output_section::do_reset_address_and_file_offset): Do not set address
2020 to 0 if section is a NOLOAD section.
2021 * output.h (Output_section::is_noload): New method.
2022 (Output_section::set_is_noload): Ditto.
2023 (Output_section::is_noload_): New data member.
2024 * script-c.h (Script_section_type): New enum type.
2025 (struct Parser_output_section_header): Add new file section_type.
2026 * script-sections.cc (Sections_element::output_section_name): Add
2027 parameter for returning script section type.
2028 (Output_section_definition::output_section_name): Ditto.
2029 (Output_section_definition::section_type)P; New method.
2030 (Output_section_definiton::script_section_type_name): Ditto.
2031 (Output_section_definition::script_section_type_): New data member.
2032 (Output_section_definition::Output_section_definition): Initialize
2033 data member Output_section_definition::script_section_type_.
2034 (Output_section_definition::create_sections): Pass script section type
2035 to Layout::make_output_section_for_script.
2036 (Output_section_definition::output_section_name): Return script
2037 section type to caller.
2038 (Output_section_definition::set_section_address): Do not advance
2039 dot value and load address if section type is NOLOAD. Set address
2040 of NOLOAD sections regardless of section flags.
2041 (Output_section_definition::print): Print section type if it is
2042 not SCRIPT_SECTION_TYPE_NONE.
2043 (Output_section_definition::section_type): New method.
2044 (Output_section_definition::script_section_type_name): Ditto.
2045 (Script_sections::output_section_name): Add new parameter
2046 PSECTION_TYPE for returning script section type. Pass it to
2047 section elements. Handle discard sections.
2048 (Sort_output_sections::operator()): Handle NOLOAD sections.
2049 * script-sections.h (Script_sections::Section_type): New enum type.
2050 (Script_sections::output_section_name): Add a new parameter for
2051 returning script section type.
2052 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2054 * yyscript.y (union): Add new field SECTION_TYPE.
2055 (COPY, DSECT, INFO, NOLOAD): New tokens.
2056 (opt_address_and_section_type): Change type to output_section_header.
2057 (section_type): New non-terminal
2058 (section_header): Handle section type.
2059 (opt_address_and_section_type): Return section type value.
2061 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2063 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2064 * testsuite/plugin_common_test_2.c (foo): Likewise.
2066 2010-04-08 Doug Kwan <dougkwan@google.com>
2068 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2070 * output.cc (Output_section::add_merge_input_section): Simplify
2071 code and return status of Output_merge_base::add_input_section.
2072 Update merge section map only if Output_merge_base::add_input_section
2075 2010-04-07 Doug Kwan <dougkwan@google.com>
2077 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2078 if section is marked as containing instructions but has no mapping
2080 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2081 correct section index.
2082 (Arm_relobj::find_linked_text_section): Ditto.
2084 2010-04-07 Cary Coutant <ccoutant@google.com>
2086 * archive.cc (include_member): Destroy Read_symbols_data object before
2088 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2089 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2090 (Read_symbols_data::~Read_symbols_data) New destructor.
2091 (Section_relocs::Section_relocs) New constructor.
2092 (Section_relocs::~Section_relocs) New destructor.
2093 (Read_relocs_data::Read_relocs_data) New constructor.
2094 (Read_relocs_data::~Read_relocs_data) New destructor.
2095 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2096 pointers to NULL after deleting.
2098 2010-04-07 Doug Kwan <dougkwan@google.com>
2100 * arm.cc: Replace "endianity" with "endianness" in comments.
2101 (Arm_exidx_cantunwind): Ditto.
2102 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2103 (Arm_relobj::merge_flags_and_attributes): New method.
2104 (Arm_relobj::merge_flags_and_attributes_): New data member.
2105 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2106 (Arm_relobj::scan_sections_for_stubs): Ditto.
2107 (Arm_relobj::do_read_symbols): Check to see if we really want to
2108 merge processor-specific flags and attributes. Exit early if
2109 an object is empty except for section names and the undefined symbol.
2110 (Target_arm::do_finalize_sections): Move check for ELF format to
2111 Arm_relobj::do_read_symbols. Merge processor specific flags and
2112 attributes from a regular object only when we have determined that
2113 it is aapropriate. Do not create an .ARM.attributes section in
2114 output if there is no regular input object.
2115 (Target_arm::merge_processor_specific_flags): Check
2116 --warn-mismatch before printing any error.
2117 (Target_arm::merge_object_attributes): Ditto.
2118 * gold.cc (queue_middle_tasks): Handle the case in which there is
2119 no regular object in input.
2120 * options.cc (General_options::parse_EB): New method.
2121 (General_options::parse_EL): Same.
2122 (General_options::General_options): Initialize endianness_.
2123 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2125 (General_options::Endianness): New enum.
2126 (General_options::endianness): New method.
2127 (General_options::endianness_): New data member.
2128 * parameters.cc (Parameters::set_options): Check target endianness.
2129 (Parameters::set_target_once): Ditto.
2130 (Parameters::check_target_endianness): New method.
2131 (parameters_force_valid_target): If either -EL or -EB is specified,
2132 use it to define endianness of default target.
2133 * parameters.h (Parameters::check_target_endianness): New method
2135 * target.h (class Target): Change "endianity" to "endianness"
2138 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2140 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2141 * configure: Regenerate.
2142 * Makefile.in: Regenerate.
2143 * testsuite/Makefile.in: Regenerate.
2145 2010-04-06 Cary Coutant <ccoutant@google.com>
2148 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2149 prevailing definitions of common symbols.
2150 * testsuite/plugin_test_6.sh: New test case.
2151 * testsuite/plugin_common_test_1.c: New test case.
2152 * testsuite/plugin_common_test_2.c: New test case.
2153 * testsuite/Makefile.am (plugin_test_6): New test case.
2154 * testsuite/Makefile.in: Regenerate.
2156 2010-04-06 Nick Clifton <nickc@redhat.com>
2158 * po/vi.po: New Vietnamese translation.
2160 2010-03-30 Doug Kwan <dougkwan@google.com>
2162 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2164 2010-03-25 Doug Kwan <dougkwan@google.com>
2166 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2167 to avoid a conversion warning on a 32-bit host.
2169 2010-03-24 Ian Lance Taylor <iant@google.com>
2171 * testsuite/script_test_3.t: Add a TLS segment.
2172 * testsuite/Makefile.am (check_PROGRAMS): Add
2173 tls_phdrs_script_test.
2174 (tls_phdrs_script_test_SOURCES): Define.
2175 (tls_phdrs_script_test_DEPENDENCIES): Define.
2176 (tls_phdrs_script_test_LDFLAGS): Define.
2177 (tls_phdrs_script_test_LDADD): Define.
2178 * testsuite/Makefile.in: Rebuild.
2180 2010-03-23 Cary Coutant <ccoutant@google.com>
2182 * fileread.cc (find_or_make_view): Fix comment.
2184 2010-03-23 Ian Lance Taylor <iant@google.com>
2186 * script-sections.cc (class Orphan_section_placement): Define
2187 PLACE_TLS and PLACE_TLS_BSS.
2188 (Orphan_section_placement::Orphan_section_placement): Initialize
2190 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2191 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2192 (tls_script_test_SOURCES): Define.
2193 (tls_script_test_DEPENDENCIES): Define.
2194 (tls_script_test_LDFLAGS): Define.
2195 (tls_script_test_LDADD): Define.
2196 * testsuite/Makefile.in: Rebuild.
2198 2010-03-22 Doug Kwan <dougkwan@google.com>
2200 * arm.cc (Arm_relocate_functions::abs8,
2201 Arm_relocate_functions::abs16): Use correct check for overflow
2202 specified in the ARM ELF specs.
2203 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2204 target of a BLX instruction specially.
2205 (Reloc_stub::stub_type_for_reloc): Ditto.
2206 (Relocate::relocate): Use symbolic names instead of numeric relocation
2207 codes to report error.
2208 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2210 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2211 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2212 thumb2_blx_out_of_range.stdout
2213 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2214 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2215 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2216 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2217 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2218 thumb2_blx_in_range, thumb2_blx_in_range.o,
2219 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2220 thumb2_blx_out_of_range.o): New rules.
2221 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2222 thumb2_blx_in_range and thumb2_blx_out_of_range.
2223 * testsuite/Makefile.in: Regenerate.
2224 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2225 * testsuite/thumb_blx_in_range.s: New file.
2226 * testsuite/thumb_blx_out_of_range.s: New file.
2228 2010-03-22 Rafael Espindola <espindola@google.com>
2230 * archive.cc (Should_include): Move to archive.h.
2231 (should_include_member): Make it a member of Archive.
2233 (Add_lib_group_symbols): New.
2234 * archive.h: Include options.h.
2235 (Archive_member): Moved from Archive.
2236 (Should_include): Moved from archive.cc.
2238 (Add_lib_group_symbols): New.
2239 * dynobj.cc (do_should_include_member): New.
2240 * dynobj.h (do_should_include_member): New.
2241 * gold.cc (queue_initial_tasks): Update call to queue.
2242 * main.cc (main): Print lib group stats.
2243 * object.cc (do_should_include_member): New.
2244 * object.h: Include archive.h.
2245 (Object::should_include_member): New.
2246 (Object::do_should_include_member): New.
2247 (Sized_relobj::do_should_include_member): New.
2248 * options.cc (General_options::parse_start_lib): New.
2249 (General_options::parse_end_lib): New.
2250 (Input_arguments::add_file): Handle lib groups.
2251 (Input_arguments::start_group): Check we are not in a lib.
2252 (Input_arguments::start_lib): New.
2253 (Input_arguments::end_lib): New.
2254 * options.h (General_options): Add start_lib and end_lib.
2255 (Input_argument::lib_): New.
2256 (Input_argument::lib): New.
2257 (Input_argument::is_lib): New.
2258 (Input_file_lib): New.
2259 (Input_arguments::in_lib_): New.
2260 (Input_arguments::in_lib): New.
2261 (Input_arguments::start_lib): New.
2262 (Input_arguments::end_lib_): New.
2263 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2264 in unused members as preempted.
2265 (Sized_pluginobj::do_should_include_member): New.
2266 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2267 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2269 (Read_symbols::do_whole_lib_group): New.
2270 (Read_symbols::do_lib_group): New.
2271 (Read_symbols::do_read_symbols): Handle lib groups.
2272 (Read_symbols::get_name): Handle lib groups.
2273 * readsyms.h (Read_symbols): Add an archive member pointer.
2274 (Read_symbols::do_whole_lib_group): New.
2275 (Read_symbols::do_lib_group): New.
2276 (Read_symbols::member_): New.
2277 * script.cc (read_input_script): Update call to queue_soon.
2279 2010-03-19 Doug Kwan <dougkwan@google.com>
2281 * arm.cc (Stub_table::Stub_table): Initialize new data members
2282 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2283 (Stub_table::add_reloc_stub): Assign stub offset and update
2284 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2285 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2287 (Stub_table::update_data_size_and_addralign): Use
2288 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2289 instead of going over all reloc stubs.
2290 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2291 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2292 Stringpool_template::offset_ to size of Stringpool_char.
2293 (Stringpool_template::new_key_offset): Remove code to initialize
2294 Stringpool_template::offset_.
2295 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2296 Stringpool_template::offset_ to zero.
2298 2010-03-15 Doug Kwan <dougkwan@google.com>
2300 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2302 (Stringpool_template::new_key_offset): New method.
2303 (Stringpool_template::add_string): Assign offsets when adding new
2305 (Stringpool_template::set_string_offsets): Do not set string offsets
2306 when not optimizing.
2307 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2309 (Chunked_vector::clear): Clear size_.
2310 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2311 (Chunked_vector::size): Return size_.
2312 (Chunked_vector::push_back): Use size_ to find insert position.
2313 (Chunked_vector::size_): New data member.
2314 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2315 (Stringpool_template::new_key_offset): New method declaration.
2316 (Stringpool_template::offset_): New data member.
2318 2010-03-15 Rafael Espindola <espindola@google.com>
2320 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2321 Add_symbols' constructor.
2322 * readsyms.h (Add_symbols): Remove the input_group member.
2324 2010-03-10 Ian Lance Taylor <iant@google.com>
2326 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2327 target to ask whether a reference to a symbol requires a stack
2329 * target.h (Target::is_call_to_non_split): New function.
2330 (Target::do_is_call_to_non_split): Declare virtual function.
2331 * target.cc: Include "symtab.h".
2332 (Target::do_is_call_to_non_split): New function.
2333 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2335 2010-03-10 Cary Coutant <ccoutant@google.com>
2337 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2338 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2339 (File_read::open[2]): Add whole_file_view_ to list of views.
2340 (File_read::make_view): Remove test of whole_file_view_.
2341 (File_read::find_or_make_view): Create whole_file_view_ if
2343 (File_read::clear_views): Replace bool parameter with enum;
2344 adjust all callers. Don't delete views with permanent data;
2345 do delete cached views and views from archives if
2346 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2347 if clearing the corresponding view.
2348 * fileread.h (File_read::Clear_views_mode): New enum.
2349 (File_read::View::is_permanent_view): New method.
2350 (File_read::clear_views): Replace bool parameter
2351 with enum; adjust all callers.
2352 * options.h (General_options): Change keep_files_mapped option;
2353 add map_whole_files.
2354 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2356 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2359 2010-03-10 David S. Miller <davem@davemloft.net>
2361 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2363 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2365 * icf.cc (get_section_contents): Add '@' marker after processing the
2368 2010-03-08 Doug Kwan <dougkwan@google.com>
2370 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2371 due to a conversion warning.
2372 (Arm_relobj::update_output_local_symbol_count): Check for local
2373 symbol with unset output index.
2375 2010-03-05 Ian Lance Taylor <iant@google.com>
2377 * options.h (class General_options): Add --spare-dynamic-tags.
2378 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2379 --spare-dynamic-tags.
2381 2010-03-05 Ian Lance Taylor <iant@google.com>
2383 * incremental.cc: Include "libiberty.h".
2385 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2387 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2388 function, is_info_ member.
2389 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2390 (Versions::Versions): Update caller.
2391 (Versions::define_base_version): Likewise.
2392 (Versions::add_def): Likewise.
2394 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2396 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2397 (Scan::possible_function_pointer_reloc): New function.
2398 (Scan::local_reloc_may_be_function_pointer): Change to call
2399 possible_function_pointer_reloc.
2400 (Scan::global_reloc_may_be_function_pointer): Ditto.
2401 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2402 relocations in ".data.rel.ro._ZTV" section.
2403 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2404 * testsuite/icf_safe_so_test.cc: Ditto.
2405 * testsuite/icf_safe_test.cc: Ditto.
2406 * testsuite/icf_safe_test.sh: Ditto.
2408 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2409 Ian Lance Taylor <iant@google.com>
2411 * target-reloc.h (relocate_section): Check the symbol table index
2412 for -1U before setting the local symbol index.
2413 (scan_relocatable_relocs): If copying the relocation, record that
2414 the local symbol is required.
2415 * object.h (Symbol_value::is_output_symtab_index_set): New
2417 (Symbol_value::may_be_discarded_from_output_symtab): New
2419 (Symbol_value::has_output_symtab_entry): New function.
2420 (Symbol_value::needs_output_symtab_entry): Remove.
2421 (Symbol_value::output_symtab_index): Make sure the symbol index is
2423 (Symbol_value::set_output_symtab_index): Make sure the symbol
2424 index is not set. Make sure the new index is valid.
2425 (Symbol_value::set_must_have_output_symtab_entry): New function.
2426 (Symbol_value::has_output_dynsym_entry): New function.
2427 (Symbol_value::set_output_dynsym_index): Make sure the new index
2429 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2430 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2431 local symbol if permitted.
2432 (Sized_relobj::do_finalize_local_symbols): Call
2433 is_output_symtab_index_set rather than needs_output_symtab_entry.
2434 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2435 rather than needs_output_symtab_entry. Call
2436 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2437 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2438 is_output_symtab_index_set rather than needs_output_symtab_entry.
2439 * testsuite/discard_locals_relocatable_test.c: New file.
2440 * testsuite/discard_locals_test.sh: Test -r.
2441 * testsuite/Makefile.am (check_DATA): Add
2442 discard_locals_relocatable_test1.syms,
2443 discard_local_relocatable_test2.syms.
2444 (MOSTLYCLEANFILES): Likewise. Also add
2445 discard_locals_relocatable_test1.lout and
2446 discard_locals_relocatable_test2.out.
2447 (discard_locals_relocatable_test1.syms): New target.
2448 (discard_locals_relocatable_test.o): New target.
2449 (discard_locals_relocatable_test1.out): New target.
2450 (discard_locals_relocatable_test2.syms): New target.
2451 (discard_locals_relocatable_test2.out): New target.
2452 (various): Add missing ../ld-new dependencies.
2453 * testsuite/Makefile.in: Rebuild.
2455 2010-03-03 Nick Clifton <nickc@redhat.com>
2457 * po/fi.po: New Finnish translation.
2459 2010-03-01 Doug Kwan <dougkwan@google.com>
2461 * layout.cc (Layout::Layout): Force section types of .init_array*,
2462 .preinit_array* and .fini_array* sections.
2463 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2464 Fix check of return value of std::string::find.().
2465 (Output_section::Input_section_sort_compare::operator()): Remove
2466 comment about .init_array.
2467 (Output_section::Input_section_sort_init_fini_compare::operator()):
2469 (Output_section::sort_attached_input_sections): Handle .init_array
2470 and .fini_array specially.
2471 * output.h (Output_section::Inut_section_sort_compare): Update
2473 (Output_section::Input_section_sort_init_fini_compare): New struct.
2475 2010-02-26 Doug Kwan <dougkwan@google.com>
2477 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2478 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2479 * testsuite/debug_msg.sh: Avoid matching source line number for
2480 use of global variable undef_int.
2482 2010-02-26 Doug Kwan <dougkwan@google.com>
2484 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2485 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2486 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2487 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2488 * options.cc (General_options::General_options): Initialize member
2490 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2491 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2492 and rm_no_fix_v4bx.stdout
2493 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2494 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2495 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2496 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2497 and arm_no_fix_v4bx.
2498 * Makefile.in: Regenerate.
2499 * testsuite/arm_fix_v4bx.s: New file.
2500 * testsuite/arm_fix_v4bx.sh: Ditto.
2502 2010-02-24 Doug Kwan <dougkwan@google.com>
2504 * arm.cc (Target_arm::got_section): Make the .got section the first
2505 non RELRO section in the data segment.
2506 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2507 suffixes of section names.
2509 2010-02-24 Doug Kwan <dougkwan@google.com>
2511 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2512 flags and attributes merging if an input file is a binary file.
2513 * fileread.cc (Input_file::open): Record format of original file.
2514 * fileread.h (Input_file::Format): New enum type.
2515 (Input_file::Input_file): Initialize data member format_.
2516 (Input_file::format): New method definition.
2517 (Input_file::format_):: New data member.
2519 2010-02-24 Doug Kwan <dougkwan@google.com>
2521 * arm.cc (Arm_output_data_got): New class.
2522 (ARM_TCB_SIZE): New constant
2523 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2524 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2525 If user uses a script with a SECTIONS clause, issue only a warning
2526 for a misplaced EXIDX input section. Otherwise, issue an error.
2527 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2529 (Target_arm::got_mode_index_entry): Handle static linking.
2530 (Target_arm::Scan::local): Ditto.
2531 (Target_arm::Scan::global): Ditto.
2532 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2533 all incorrectly implemented relocations.
2534 (Target_arm::fix_exidx_coverage): Pass layout to
2535 Arm_output_section::fix_exidx_coverage.
2536 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2537 from ".ARM.exidx." and ".ARM.extab.".
2539 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2541 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2542 section if it does not already exist.
2543 * attributes.cc (Attributes_section_data::Attributes_section_data):
2544 Don't crash if size is zero.
2546 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2547 Ian Lance Taylor <iant@google.com>
2549 * gold.cc (queue_middle_tasks): If no input files were opened,
2551 * workqueue.h (Task_function::Task_function): Assert that there is
2554 2010-02-22 Doug Kwan <dougkwan@google.com>
2556 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2557 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2558 types to avoid warnings due to different uint64_t implementations
2561 2010-02-21 Doug Kwan <dougkwan@google.com>
2563 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2564 handling of the maximum backward branch offset.
2565 (Arm_relocate_functions::thumb_branch_common): Ditto.
2566 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2567 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2568 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2569 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2570 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2571 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2572 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2573 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2574 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2575 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2576 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2577 thumb2_bl_out_of_range.o): New rules.
2578 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2579 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2580 thumb2_bl_out_of_range
2581 * testsuite/Makefile.in: Regenerate.
2582 * testsuite/arm_bl_in_range.s: New file.
2583 * testsuite/arm_bl_out_of_range.s: Ditto.
2584 * testsuite/arm_branch_in_range.sh: Ditto.
2585 * testsuite/arm_branch_range.t: Ditto.
2586 * testsuite/thumb2_branch_range.t: Ditto.
2587 * testsuite/thumb_bl_in_range.s: Ditto.
2588 * testsuite/thumb_bl_out_of_range.s: Ditto.
2589 * testsuite/thumb_branch_range.t: Ditto.
2591 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2593 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2594 Add reloc offset information.
2595 * icf.cc (get_section_contents): Change iterators to point to the new
2596 vectors. Add reloc offset information to the contents.
2597 * icf.h (Icf::Sections_reachable_info): New typedef.
2598 (Icf::Sections_reachable_list): New typedef.
2599 (Icf::Offset_info): New typedef.
2600 (Icf::Reloc_info): New struct typedef.
2601 (Icf::Reloc_info_list): New typedef.
2602 (Icf::symbol_reloc_list): Delete method.
2603 (Icf::addend_reloc_list): Delete method.
2604 (Icf::section_reloc_list): Delete method.
2605 (Icf::reloc_info_list): New method.
2606 (Icf::reloc_info_list_): New member.
2608 2010-02-19 Doug Kwan <dougkwan@google.com>
2610 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2611 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2612 * arm.cc (Arm_relocation_functions): New forward declaration.
2613 (Target_arm::Target_arm): Initialize new data members
2614 got_mod_index_offset_ and tls_base_symbol_defined_.
2615 (Target_arm::Relocate::relocate_tls): New method.
2616 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2617 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2619 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2620 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2621 (Target_arm::got_mod_index_offset_,
2622 Target_arm::tls_base_symbol_defined_): New data members.
2623 (Target_arm::Scan::local, Target::Scan::global,
2624 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2627 2010-02-18 Doug Kwan <dougkwan@google.com>
2629 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2630 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2631 text section as a parameter becuase some broken tools may not set
2632 the link in section header.
2633 (Target_arm::has_got_section): New method.
2634 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2635 without any mapping symbol as data only. Remove warning.
2636 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2637 link in its section header, try to discover the link by inspecting the
2638 REL31 relocation at the beginning of the section.
2639 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2641 (Target_arm::Scan::global): Treat any reference to the symbol
2642 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2644 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2646 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2647 (Scan::global_reloc_may_be_function_pointer): New function.
2648 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2649 (Scan::global_reloc_may_be_function_pointer): New function.
2650 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2651 (Scan::global_reloc_may_be_function_pointer): New function.
2652 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2653 (Scan::global_reloc_may_be_function_pointer): New function.
2654 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2655 (Scan::global_reloc_may_be_function_pointer): New function.
2656 (Scan::possible_function_pointer_reloc): New function.
2657 (Target_x86_64::can_check_for_function_pointers): New function.
2658 * gc.h (gc_process_relocs): Scan relocation types to determine if
2659 function pointers were taken for targets that support it.
2660 * icf.cc (Icf::find_identical_sections): Include functions for
2661 folding in safe ICF whose pointer is not taken.
2662 * icf.h (Secn_fptr_taken_set): New typedef.
2663 (fptr_section_id_): New member.
2664 (section_has_function_pointers): New function.
2665 (set_section_has_function_pointers): New function.
2666 (check_section_for_function_pointers): New function.
2667 * options.h: Fix comment for safe ICF option.
2668 * target.h (can_check_for_function_pointers): New function.
2669 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2670 Modify icf_safe_test for X86-64.
2671 * testsuite/Makefile.in: Regenerate.
2672 * testsuite/icf_safe_so_test.cc: New file.
2673 * testsuite/icf_safe_so_test.sh: New file.
2674 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2675 (main): Change to take pointer to function kept_func_3.
2676 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2677 folding is done correctly for X86-64.
2679 2010-02-12 David S. Miller <davem@davemloft.net>
2681 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2682 is_symbolless parameter.
2683 (Output_reloc<SHT_REL>::is_symbolless): New.
2684 (Output_reloc<SHT_REL>::is_symbolless_): New.
2685 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2686 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2687 (Output_reloc<SHT_RELA>::is_symbolless): New.
2688 (Output_data_reloc::add_global): Handle is_symbolless.
2689 (Output_data_reloc::add_global_relative): Likewise.
2690 (Output_data_reloc::add_local): Likewise.
2691 (Output_data_reloc::add_local_relative): Likewise.
2692 (Output_data_reloc::add_symbolless_global_addend): New.
2693 (Output_data_reloc::add_symbolless_local_addend): New.
2694 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2696 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2697 instead of ->is_relative_
2698 (Output_reloc::write): Likewise.
2699 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2700 (Output_reloc::write_rel): Simplify.
2702 * sparc.cc (Target_sparc::Scan::local): Use
2703 ->add_symbolless_local_addend as needed.
2704 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2705 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2706 based upon relocation offset.
2708 2010-02-11 Doug Kwan <dougkwan@google.com>
2710 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2711 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2712 beginning of function.
2713 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2714 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2715 parameter is_32bit in calls to should_apply_static_reloc.
2716 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2717 (check_DATA): Add arm_abs_global.stdout.
2718 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2719 arm_abs_global.stdout): New rules.
2720 (MOSTLLYCLEANFILES): Add arm_abs_global
2721 * Makefile.in: Regenerate.
2722 * testsuite/arm_abs_global.s: New file.
2723 * testsuite/arm_abs_global.sh: Ditto.
2724 * testsuite/arm_abs_lib.s: Ditto.
2726 2010-02-11 Ian Lance Taylor <iant@google.com>
2728 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2730 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2731 Allocate_commons_task first.
2732 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2733 task, rather than symtab_lock_.
2734 (Gc_process_relocs::~Gc_process_relocs): New function.
2735 (Gc_process_relocs::is_runnable): Check this_blocker_.
2736 (Gc_process_relocs::locks): Use next_blocker_ rather than
2738 (Scan_relocs::~Scan_relocs): New function.
2739 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2741 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2743 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2744 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2745 constructor accordingly.
2746 (class Gc_process_relocs): Likewise.
2747 (class Scan_relocs): Likewise.
2748 * common.h (class Allocate_commons_task): Remove symtab_lock_
2749 field, and corresponding constructor parameter.
2750 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2752 (Allocate_commons_task::locks): Likewise.
2754 2010-02-11 Ian Lance Taylor <iant@google.com>
2756 * gold-threads.h (class Once): Define.
2757 (class Initialize_lock): Rewrite as child of Once.
2758 * gold-threads.cc (class Once_initialize): Define.
2759 (once_pointer_control): New static variable.
2760 (once_pointer, once_arg): New static variables.
2761 (c_run_once): New static function.
2762 (Once::Once, Once::run_once, Once::internal_run): New functions.
2763 (class Initialize_lock_once): Remove.
2764 (initialize_lock_control): Remove.
2765 (initialize_lock_pointer): Remove.
2766 (initialize_lock_once): Remove.
2767 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2768 (Initialize_lock::initialize): Rewrite.
2769 (Initialize_lock::do_run_once): New function.
2770 * archive.cc (Archive::interpret_header): Only clear name if it is
2772 * fileread.cc: Include "gold-threads.h"
2773 (file_counts_lock): New static variable.
2774 (file_counts_initialize_lock): Likewise.
2775 (File_read::release): Only increment counts when using --stats.
2776 Use a lock around the increment.
2777 * parameters.cc (class Set_parameters_target_once): Define.
2778 (set_parameters_target_once): New static variable.
2779 (Parameters::Parameters): Move here from parameters.h.
2780 (Parameters::set_target): Rewrite.
2781 (Parameters::set_target_once): New function.
2782 (Parameters::clear_target): Move here and rewrite.
2783 * parameters.h (class Parameters): Update declarations. Add
2784 set_parameters_target_once_ field.
2785 (Parameters::Parameters): Move to parameters.cc.
2786 (Parameters::clear_target): Likewise.
2787 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2789 (Start_group::~Start_group): New function.
2790 (Start_group::is_runnable): New function.
2791 (Start_group::locks, Start_group::run): New functions.
2792 (Finish_group::run): Change saw_undefined to size_t.
2793 * readsyms.h (class Start_group): Define.
2794 (class Finish_group): Change saw_undefined_ field to size_t.
2795 (Finish_group::Finish_group): Remove saw_undefined and
2796 this_blocker parameters. Change all callers.
2797 (Finish_group::set_saw_undefined): New function.
2798 (Finish_group::set_blocker): New function.
2799 * symtab.h (class Symbol_table): Change saw_undefined to return
2800 size_t. Change saw_undefined_ field to size_t.
2801 * target-select.cc (Set_target_once::do_run_once): New function.
2802 (Target_selector::Target_selector): Initialize set_target_once_
2803 field. Don't initialize lock_ and initialize_lock_ fields.
2804 (Target_selector::instantiate_target): Rewrite.
2805 (Target_selector::set_target): New function.
2806 * target-select.h (class Set_target_once): Define.
2807 (class Target_selector): Update declarations. Make
2808 Set_target_once a friend. Remove lock_ and initialize_lock_
2809 fields. Add set_target_once_ field.
2811 2010-02-10 Ian Lance Taylor <iant@google.com>
2813 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2815 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2816 (queue_middle_tasks): Add all blockers before queueing any tasks.
2817 (queue_final_tasks): Likewise.
2818 * token.h (Task_token::add_blockers): New function.
2819 * object.h (Input_objects::number_of_relobjs): New function.
2821 2010-02-10 Ian Lance Taylor <iant@google.com>
2823 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2824 shared, not if not position independent.
2825 * x86_64.cc (Relocate::relocate_tls): Likewise.
2826 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2827 (tls_pie_pic_test): New target.
2828 * testsuite/Makefile.in: Rebuild.
2830 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2831 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2832 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2833 * testsuite/Makefile.in: Rebuild.
2835 2010-02-09 David S. Miller <davem@davemloft.net>
2837 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2838 R_SPARC_RELATIVE using ->add_local_relative().
2839 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2841 * output.h (Output_data_dynamic::add_section_size): New method
2842 that takes two Output_data objects.
2843 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2844 entry param. Handle it in initializers.
2845 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2846 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2847 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2849 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2850 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2851 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2852 for dynrel_includes_plt.
2853 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2854 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2855 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2857 (Target_sparc::do_finalize_sections): Update to pass true for
2858 dynrel_includes_plt.
2859 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2860 output before .rela.plt
2861 (Target_powerpc::do_finalize_sections): Update to pass true for
2862 dynrel_includes_plt when 32-bit.
2864 2010-02-08 Doug Kwan <dougkwan@google.com>
2866 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2868 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2869 Arm_relobj::scan_section_for_cortex_a8_stubs,
2870 Arm_relobj::do_relocation_section): Instead of calling
2871 Output_section::output_address, use faster
2872 Arm_relobj::simple_input_section_output_address.
2874 2010-02-08 David S. Miller <davem@davemloft.net>
2876 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2877 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2878 relocation helper function.
2880 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2881 just like R_SPARC_GOT{10,13,22}.
2882 (Target_sparc::Scan::local): Likewise.
2883 (Target_sparc::Relocate:relocate): Likewise.
2885 2010-02-06 Ian Lance Taylor <iant@google.com>
2887 * configure.ac: Rewrite targetobjs duplicate removal code to use
2888 only shell constructs.
2889 * configure: Rebuild.
2891 2010-02-05 Doug Kwan <dougkwan@google.com>
2894 * arm.cc (Arm_relobj::section_is_scannable): New method.
2895 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2896 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2898 2010-02-04 Doug Kwan <dougkwan@google.com>
2901 * arm-reloc-property.cc (cstdio): Include.
2902 * configure.ac (targetobjs): Remove duplicates.
2903 * configure: Regenerate.
2904 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2905 big and little endian version for a given address size.
2907 2010-02-03 Doug Kwan <dougkwan@google.com>
2909 * arm-reloc-property.cc
2910 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2912 * arm-reloc-property.h
2913 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2914 New method definition.
2915 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2917 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2919 (GOT_PREL): Change implemented to Y.
2920 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2921 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2922 (Arm_relocate_functions::movw_abs_nc): Remove method.
2923 (Arm_relocate_functions::movt_abs): Ditto.
2924 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2925 (Arm_relocate_functions::thm_movt_abs): Ditto.
2926 (Arm_relocate_functions::movw_rel_nc): Ditto.
2927 (Arm_relocate_functions::movw_rel): Ditto.
2928 (Arm_relocate_functions::movt_rel): Ditto.
2929 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2930 (Arm_relocate_functions:thm_movw_rel): Ditto.
2931 (Arm_relocate_functions:thm_movt_rel): Ditto.
2932 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2933 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2934 New method definitions.
2935 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2936 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2937 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2938 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2939 (Target_arm::Relocate::relocate): Check for non-static or
2940 unimplemented relocation code and exit early. Change calls to
2941 Target_arm::reloc_uses_thumb_bit and
2942 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2943 instead. Refactor code to handle similar relocations to increase
2944 code sharing. Remove check for unsupported relocation code in switch
2946 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2947 relocation property table to find out size. Change error message to
2948 print out the name of a relocation code instead of the numeric value.
2949 (Target_arm::scan_reloc_for_stub): Use relocation property table
2950 instead of calling Target_arm::reloc_uses_thumb_bit().
2952 2010-02-02 Doug Kwan <dougkwan@google.com>
2954 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2955 types of relaxed input section.
2957 2010-02-02 Doug Kwan <dougkwan@google.com>
2959 * Makefile.am (HFILES): Add arm-reloc-property.h.
2961 (TARGETSOURCES): Add arm-reloc-property.cc
2962 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2963 (libgold_a_SOURCES): $(DEFFILES)
2964 * Makefile.in: Regenerate.
2965 * arm-reloc-property.cc: New file.
2966 * arm-reloc-property.h: New file.
2967 * arm-reloc.def: New file.
2968 * arm.cc: Update comments.
2969 (arm-reloc-property.h): New included header.
2970 (arm_reloc_property_table): New global variable.
2971 (Target_arm::do_select_as_default_target): New method definition.
2972 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2973 arm-reloc-property to targ_extra_obj.
2974 * parameters.cc (set_parameters_target): Call
2975 Target::select_as_default_target().
2976 * target.h (Target::select_as_default_target): New method definition.
2977 (Target::do_select_as_default_target): Same.
2979 2010-02-01 Doug Kwan <dougkwan@google.com>
2981 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2982 first_output_text_section_.
2983 (Arm_exidx_fixup::first_output_text_section): New method definition.
2984 (Arm_exidx_fixup::first_output_text_section_): New data member.
2985 (Arm_exidx_fixup::process_exidx_section): Record the first text
2986 output section seen.
2987 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2988 and entsize in output section header.
2990 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2992 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2993 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2994 (Arm_relocate_functions::thm_alu11): New Method.
2995 (Arm_relocate_functions::thm_pc8): New Method.
2996 (Arm_relocate_functions::thm_pc12): New Method.
2997 (Target_arm::Scan::local): Handle the relocations.
2998 (Target_arm::Scan::global): Likewise.
2999 (Target_arm::Relocate::relocate): Likewise.
3000 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3002 2010-01-29 Doug Kwan <dougkwan@google.com>
3004 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3005 of relocation types as ld.
3007 2010-01-29 Doug Kwan <dougkwan@google.com>
3009 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3011 (Arm_relocate_functions::thumb_branch_common): Ditto.
3012 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3013 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3014 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3015 Arm_relocate_functions::jump24): Remove.
3016 (Target_arm::Relocate::relocate): Adjust code to call
3017 Arm_relocation_functions::arm_branch_common and
3018 Arm_relocation_functions::thumb_branch_common instead of their removed
3019 wrappers. Merge switch-cases together to reduce source code size.
3021 2010-01-29 Doug Kwan <dougkwan@google.com>
3023 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3024 output_local_symbol_count_needs_update_.
3025 (Arm_relobj::output_local_symbol_count_needs_update,
3026 Arm_relobj::set_output_local_symbol_count_needs_update,
3027 Arm_relobj::update_output_local_symbol_count): New methods.
3028 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3030 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3031 of pointed function as in a R_ARM_PREL31 relocation.
3032 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3033 for output local symbol count updating.
3034 (Target_arm::do_relax): Update output local symbol counts in objects
3036 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3038 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3040 * arm.cc: Added support for the ARM relocations:
3041 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3042 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3043 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3045 (Arm_relocate_functions::movw_rel): New method.
3046 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3047 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3049 (Arm_relocate_functions::thm_movw_rel): New method.
3050 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3052 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3054 (Target_arm::Scan::global): Likewise.
3055 (Target_arm::Relocate::relocate): Likewise.
3056 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3059 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3061 * arm.cc: Added support for ARM group relocations.
3062 (Target_arm::reloc_needs_sym_origin): New method.
3063 (Arm_relocate_functions::calc_grp_kn): New method.
3064 (Arm_relocate_functions::calc_grp_residual): New method.
3065 (Arm_relocate_functions::calc_grp_gn): New method.
3066 (Arm_relocate_functions::arm_grp_alu): New Method.
3067 (Arm_relocate_functions::arm_grp_ldr): New Method.
3068 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3069 (Arm_relocate_functions::arm_grp_ldc): New Method.
3070 (Target_arm::Scan::local): Handle the ARM group relocations.
3071 (Target_arm::Scan::global): Likewise.
3072 (Target_arm::Relocate::relocate): Likewise.
3073 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3076 2010-01-26 Doug Kwan <dougkwan@google.com>
3078 * arm.cc (set): Include.
3079 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3081 (Arm_output_section::Text_section_list): New type.
3082 (Arm_output_section::append_text_sections_to_list): New method.
3083 (Arm_output_section::fix_exidx_coverage): Ditto.
3084 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3085 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3086 Relobj::set_section_offset() instead of
3087 Sized_relobj::invalidate_section_offset().
3088 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3089 parameter for section headers. Ignore relocation sections for
3090 unallocated sections and EXIDX sections.
3091 (Target_arm::fix_exidx_coverage): New method.
3092 (Target_arm::output_section_address_less_than): New type.
3093 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3094 linked text section instead of the EXIDX section.
3095 (Arm_output_section::create_stub_group): Add an assertion to check
3096 that this is not an EXIDX output section.
3097 (Arm_output_section::append_text_sections_to_list): New method.
3098 (Arm_output_section::fix_exidx_coverage): Ditto.
3099 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3100 Arm_relobj::section_needs_reloc_stub_scanning.
3101 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3103 (Target_arm::fix_exidx_coverage): New method.
3104 * object.h (Relobj::set_output_section): New method.
3105 (Sized_relobj::invalidate_section_offset): Remove method.
3106 (Sized_relobj::do_invalidate_section_offset): Remove method.
3107 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3109 2010-01-25 Doug Kwan <dougkwan@google.com>
3111 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3112 Fix warning due to signed and unsigned comparison on a 32-bit host.
3114 2010-01-22 Doug Kwan <dougkwan@google.com>
3116 * arm.cc (Target_arm::do_relax): Record an output section for section
3117 offset adjustment it contains any stub table that has changed.
3118 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3119 offsets in an output section if necessary.
3120 * output.cc (Output_section::Output_section): Initialize
3121 section_offsets_need_adjustments_.
3122 (Output_section::add_input_section_for_script): Renamed to
3123 Output_section::add_simple_input_section.
3124 (Output_section::save_states): Add a comment.
3125 (Output_section::discard_states): New method defintion.
3126 (Output_section::adjust_section_offsets): Same.
3127 * output.h (Output_section::add_input_section_for_script): Renamed to
3128 Output_section::add_simple_input_section.
3129 (Output_section::discard_states): New method declaration.
3130 (Output_section::adjust_section_offsets): Same.
3131 (Output_section::section_offsets_need_adjustment,
3132 Output_section::set_section_offsets_need_adjustment): New method
3134 (Output_section::section_offsets_need_adjustment_): New data member.
3135 * script-sections.cc
3136 (Output_section_element_input::set_section_address): Adjust code for
3137 renaming of Output_section::add_input_section_for_script.
3138 (Orphan_output_section::set_section_address): Same.
3140 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3142 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3143 Fix_v4bx enum values .
3144 * gold/options.h (General_options): New option definitions.
3145 (General_options::fix_v4bx): New method.
3146 (General_options::Fix_v4bx): New enum.
3147 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3148 (General_options::parse_fix_v4bx_interworking): New method.
3150 2010-01-22 Doug Kwan <dougkwan@google.com>
3152 * arm.cc (Arm_exidx_fixup): New class.
3154 2010-01-21 Doug Kwan <dougkwan@google.com>
3156 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3158 (Arm_exidx_section_offset_map): New type.
3160 2010-01-21 Doug Kwan <dougkwan@google.com>
3162 * arm.cc (Arm_exidx_input_section): New class.
3163 (Arm_relobj::exidx_input_section_by_link,
3164 Arm_relobj::exidx_input_section_by_shndx,
3165 Arm_relobj::make_exidx_input_section): New methods.
3166 (read_arm_attributes_section): Remove.
3167 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3168 information about them.
3169 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3172 2010-01-20 Doug Kwan <dougkwan@google.com>
3174 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3175 Input_section_specifier to Section_id.
3176 (Target_arm::new_arm_input_section: Adjust code for change of key
3178 (Target_arm::find_arm_input_section): Ditto.
3179 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3180 (Section_id): Remove.
3181 (Garbage_collection::Section_id_hash): Remove.
3182 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3183 (Section_id): Remove.
3184 (Icf::Section_id_hash): Remove.
3185 * object.h (Section_id, Const_section_id, Section_id_hash,
3186 Const_section_id_hash): New type definitions.
3187 * output.cc (Output_section::add_relaxed_input_section): Change to
3188 use Const_section_id instead of Input_section_specifier as key type.
3189 (Output_section::add_merge_input_section): Ditto.
3190 (Output_section::build_relaxation_map): Change to use Section_id
3191 instead of Input_section_specifier as key type.
3192 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3194 (Output_section::convert_input_sections_to_relaxed_sections): Change
3195 to use Const_section_id instead of Input_section_specifier as key type.
3196 (Output_section::find_merge_section): Ditto.
3197 (Output_section::find_relaxed_input_section): Ditto.
3198 * output.h (Input_section_specifier): Remove class.
3199 (Output_section::Output_section_data_by_input_section_map): Change
3200 key type to Const_section_id.
3201 (Output_section::Output_relaxed_input_section_by_input_section_map):
3203 (Output_section::Relaxation_map): Change key type to Section_id.
3205 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3207 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3208 (class Arm_v4bx_stub): New class.
3209 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3210 (Stub_factory::make_arm_v4bx_stub): New method.
3211 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3212 (Stub_table::empty): Handle v4bx stubs.
3213 (Stub_table::add_arm_v4bx_stub): New method.
3214 (Stub_table::find_arm_v4bx_stub): New method.
3215 (Arm_relocate_functions::v4bx): New method.
3216 (Target_arm::fix_v4bx): New method.
3217 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3218 (Stub_table::relocate_stubs): Likewise.
3219 (Stub_table::do_write): Likewise.
3220 (Stub_table::update_data_size_and_addralign): Likewise.
3221 (Stub_table::finalize_stubs): Likewise.
3222 (Target_arm::Scan::local): Likewise.
3223 (Target_arm::Scan::global): Likewise.
3224 (Target_arm::do_finalize_sections): Likewise.
3225 (Target_arm::Relocate::relocate): Likewise.
3226 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3228 (Target_arm::scan_reloc_for_stub): Likewise.
3229 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3231 2010-01-19 Ian Lance Taylor <iant@google.com>
3233 * output.cc (Output_section_headers::do_sized_write): Write large
3234 segment count to sh_info field.
3235 (Output_file_header::do_sized_write): For large segment count,
3236 write PN_XNUM to e_phnum field.
3238 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3240 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3241 (Arm_relocate_functions::thm_jump8): New function.
3242 (Arm_relocate_functions::thm_jump11): New function.
3243 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3245 (Target_arm::Scan::global): Likewise.
3246 (Target_arm::Relocate::relocate): Likewise.
3247 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3250 2010-01-14 Doug Kwan <dougkwan@google.com>
3252 * arm.cc (map, utility): Include headers.
3253 (Target_arm::apply_cortex_a8_workaround): New method.
3254 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3255 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3256 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3257 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3258 the --[no-]fix-cortex-a8 command line options.
3259 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3260 (Target_arm::relocate_stub): Use addend in instruction template.
3261 * options.h (DEFINE_bool): Set the user-set flag.
3262 (General_options): Add --[no-]-fix-cortex options.
3263 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
3264 : Update fast look-up map after conversion.
3266 2010-01-14 Sriraman Tallam <tmsriram@google.com>
3268 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3269 in the first pass of do_layout.
3271 2010-01-13 Doug Kwan <dougkwan@google.com>
3273 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3274 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3275 apparent compiler problem of not folding static constant integral
3276 data members of elfcpp::Elf_sizes<32>.
3278 2010-01-13 Doug Kwan <dougkwan@google.com>
3280 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3281 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3282 Arm_relobj::scan_section_for_cortex_a8_erratum,
3283 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3284 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3285 sections to scan for relocation stubs into a new method
3286 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3287 relocation and Cortex-A8 stub scanning.
3288 (Target_arm::do_relax): Force stubs to be after stubbed sections
3289 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3290 the beginning of a new relaxation pass. Update a comment.
3291 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3293 2010-01-12 Ian Lance Taylor <iant@google.com>
3295 * target-reloc.h (visibility_error): New inline function.
3296 (relocate_section): Call visibility_error.
3297 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3298 (MOSTLYCLEANFILES): Likewise.
3299 (protected_4_pic.o, protected_3.err): New targets.
3300 * testsuite/protected_4.cc: New file.
3302 2010-01-12 Doug Kwan <dougkwan@google.com>
3304 * arm.cc (Cortex_a8_reloc): New class.
3305 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3306 and cortex_a8_relocs_info_.
3307 (Target_arm::fix_cortex_a8): New method definition.
3308 (Target_arm::Cortex_a8_relocs_info): New type.
3309 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3310 New data member declarations.
3311 (Target_arm::scan_reloc_for_stub): Record information about
3312 relocations for THUMB branches that might be exempted from the
3313 Cortex-A8 workaround.
3314 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3315 at the beginning of a relaxation pass.
3317 2010-01-12 Doug Kwan <dougkwan@google.com>
3319 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3320 (Arm_relobj::Mapping_symbol_position,
3321 Arm_reloj::Mapping_symbol_position_less,
3322 Arm_relobj::Mapping_symbols_info): New types.
3323 (Target_arm::is_mapping_symbol_name): New method definition.
3324 (Arm_relobj::do_count_local_symbols): Save information about mapping
3327 2010-01-11 Doug Kwan <dougkwan@google.com>
3329 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3330 Arm_relocate_functions::thumb32_branch_upper,
3331 Arm_relocate_functions::thumb32_branch_lower,
3332 Arm_relocate_functions::thumb32_cond_branch_offset,
3333 Arm_relocate_functions::thumb32_cond_branch_upper,
3334 Arm_relocate_functions::thumb32_cond_branch_lower,
3335 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3336 branch offset encoding.
3337 (Arm_relocate_functions::thumb_branch_common): Use new branch
3338 offset encoding methods to avoid code duplication.
3339 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3340 (Stub_addend_reader::operator()): Use new branch encoding method
3341 to avoid code duplication.
3343 2010-01-11 Doug Kwan <dougkwan@google.com>
3345 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3346 (Target_arm::do_finalize_sections): Define special EXIDX section
3347 symbols only if referenced.
3348 * gc.h (Garbage_collection::add_reference): New method.
3349 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3352 2010-01-11 Ian Lance Taylor <iant@google.com>
3354 * script.cc (Version_script_info::build_expression_list_lookup):
3355 Change complaing about duplicate wildcard match from error to
3358 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3360 (Version_script_info::Version_script_info): Initialize globs_,
3361 default_version_, default_is_global_, and exact_. Don't
3362 initialize globals_ or locals_.
3363 (Version_script_info::build_lookup_tables): Build local symbols
3365 (Version_script_info::unquote): New function.
3366 (Version_script_info::add_exact_match): New function.
3367 (Version_script_info::build_expression_list_lookup): Remove lookup
3368 parameter. Add is_global parameter. Change all callers. Handle
3369 wildcard pattern specially. Unquote pattern. Call
3371 (Version_script_info::get_name_to_match): New function.
3372 (Version_script_info::get_symbol_version): New function.
3373 (Version_script_info::get_symbol_version_helper): Remove.
3374 (Version_script_info::check_unmatched_names): Call unquote.
3375 * script.h (class Version_script_info): Change get_symbol_version
3376 to be non-inline and add is_global parameter; change all callers.
3377 Rewrite symbol_is_local. Update declarations. Define struct
3378 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3379 Remove globals_ and locals_ members. Add exact_, globs_,
3380 default_version_, is_global_.
3381 (Version_script_info::Glob): Remove pattern, add expression and
3382 is_global. Update constructor. Change all callers.
3383 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3385 (Versions::symbol_section_contents): If a symbol is undefined, or
3386 defined in a dynamic object, set the version index to
3388 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3390 (Symbol_table::add_from_pluginobj): Likewise.
3391 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3393 2010-01-11 Doug Kwan <dougkwan@google.com>
3395 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3396 (incremental_dump_LDADD): Add linking option for libintl.
3397 * Makefile.in: Regenerate.
3399 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3402 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3404 * testsuite/Makefile.in: Regenerated.
3406 2010-01-10 Doug Kwan <dougkwan@google.com>
3408 * options.h (DEFINE_var): Use parentheses around argument varname__
3409 in macro body to avoid any unintended subsequent substitutions.
3411 2010-01-10 Ian Lance Taylor <iant@google.com>
3413 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3414 candidates before doing symbol resolution.
3416 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3417 ODR candidates if only one is weak.
3419 2010-01-08 Ian Lance Taylor <iant@google.com>
3421 * script.cc (Version_script_info::build_expression_list_lookup):
3422 Don't warn about ambiguous version, just record the ambiguity.
3423 (Version_script_info::get_symbol_version_helper): Give error if
3424 version is ambiguous.
3426 2010-01-08 Doug Kwan <dougkwan@google.com>
3428 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3429 prev_data_size_ and prev_addralign_. Remove initializer for
3430 deleted data member has_been_changed_.
3431 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3432 to determine if the table is empty.
3433 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3435 (Stub_table::add_reloc_stub): Define method in class definition
3436 instead of just declaring it there.
3437 (Stub_table::add_cortex_a8_stub): New method definition.
3438 (Stub_table::update_data_size_and_addralign): Ditto.
3439 (Stub_table::finalize_stubs): Ditto.
3440 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3441 (Stub_table::do_addralign_): Return address alignment in the
3442 (Stub_table::do_reset_address_and_file_offset): Define method in
3443 class definition instead of declaring it there. Set current data
3444 size to be the data size of the previous pass.
3445 (Stub_table::set_final_data_size): Use current data size as the
3447 (Stub_table::relocate_stub): Change parameter type of stub from
3448 Reloc_stub pointer to Stub pointer.
3449 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3450 (Stub_table::Cortex_a8_stub_list): New typedef.
3451 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3452 Stub_table::prev_addralign_): New data member.
3453 (Arm_relobj::Arm_relobj): Initialize data member
3454 section_has_cortex_a8_workaround_.
3455 (Arm_relobj::section_has_cortex_a8_workaround,
3456 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3458 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3460 (Target_arm::relocate_stub): Change parameter type of stub from
3461 Reloc_stub pointer to Stub pointer.
3462 (Insn_template::size, Insn_template::alignment): Handle
3463 THUMB16_SPECIAL_TYPE.
3464 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3465 Stub_table::update_data_size_and_addralign,
3466 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3468 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3469 (Stub_table::do_write): Ditto.
3470 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3472 2010-01-08 Ian Lance Taylor <iant@google.com>
3475 * symtab.h (class Symbol): Remove fields is_target_special_ and
3476 has_plt_offset_. Add field is_defined_in_discarded_section_.
3477 (Symbol::is_defined_in_discarded_section): New function.
3478 (Symbol::set_is_defined_in_discarded_section): New function.
3479 (Symbol::has_plt_offset): Rewrite.
3480 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3481 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3482 Don't initialize is_target_special_ or has_plt_offset_.
3483 Initialize is_defined_in_discarded_section_.
3484 (Symbol_table::add_from_relobj): If appropriate, set
3485 is_defined_in_discarded_section.
3486 * resolve.cc (Symbol::override_base_with_special): Don't test
3487 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3488 * target-reloc.h (relocate_section): Do special handling for
3489 symbols defined in discarded sections for global symbols as well
3492 2010-01-08 Ian Lance Taylor <iant@google.com>
3494 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3495 the SHT_SYMTAB case.
3497 2010-01-08 Ian Lance Taylor <iant@google.com>
3499 * object.cc (Sized_relobj::do_layout): Don't get confused if
3500 layout_eh_frame returns NULL.
3502 2010-01-08 Ian Lance Taylor <iant@google.com>
3505 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3506 dynamic symbol table, use the normal symbol table.
3507 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3510 2010-01-08 Ian Lance Taylor <iant@google.com>
3513 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3516 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3518 * version.cc (print_version): Change to "Copyright 2010".
3520 2010-01-08 Ian Lance Taylor <iant@google.com>
3524 * i386.cc (class Target_i386): Change return type of plt_section
3526 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3527 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3528 tls_desc_rel_ field.
3529 (Output_data_plt_i386::rel_tls_desc): New function.
3530 (Target_i386::rel_tls_desc_section): New function.
3531 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3532 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3533 R_386_TLS_DESC reloc in rel_tls_desc_section.
3534 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3535 Define struct Tlsdesc_info.
3536 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3537 (Target_x86_64::do_reloc_symbol_index): New function.
3538 (Target_x86_64::add_tlsdesc_info): New function.
3539 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3540 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3542 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3544 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3545 (Target_x86_64::rela_tlsdesc_section): New function.
3546 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3548 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3549 (Target_x86_64::do_reloc_addend): New function.
3550 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3551 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3552 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3553 (Output_reloc::type): New function.
3554 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3555 (Output_reloc::is_target_specific): New function.
3556 (Output_reloc::target_arg): New function.
3557 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3558 absolute relocs and target specific relocs.
3559 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3560 add_target_specific.
3561 (class Output_data_reloc) [SHT_RELA]: Likewise.
3562 * output.cc (Output_reloc::Output_reloc): Add four new versions
3563 for absolute relocs and target specific relocs.
3564 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3565 (Output_reloc::get_symbol_index): Likewise.
3566 (Output_reloc::local_section_offset): Check that local_sym_index_
3567 is not TARGET_CODE or 0.
3568 (Output_reloc::symbol_value): Likewise.
3569 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3571 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3572 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3574 * layout.cc (add_target_dynamic_tags): Use output section for
3575 DT_PLTRELSZ and DT_JMPREL.
3577 2010-01-07 Ian Lance Taylor <iant@google.com>
3580 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3582 (class Output_data_reloc_generic): Define.
3583 (class Output_data_reloc_base): Change base class to
3584 Output_data_reloc_generic. Change add() method to call
3585 bump_relative_reloc_count for a relative reloc. Remove
3587 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3589 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3590 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3592 * layout.h (class Layout): Update declaration.
3594 2010-01-07 Ian Lance Taylor <iant@google.com>
3596 * output.h (class Output_data): Add const version of
3597 output_section and do_output_section.
3598 (class Output_section_data): Add const version of
3600 (class Output_section): Likewise.
3601 * layout.cc (Layout::add_target_dynamic_tags): New function.
3602 * layout.h (class Layout): Update declarations.
3603 * arm.cc (Target_arm::do_finalize_sections): Use
3604 add_target_dynamic_tags.
3605 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3606 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3607 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3608 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3610 2010-01-07 Ian Lance Taylor <iant@google.com>
3613 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3616 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3617 Ian Lance Taylor <iant@google.com>
3620 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3621 Xindex::read_symtab_xindex.
3623 2010-01-07 Doug Kwan <dougkwan@google.com>
3625 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3626 (Insn_template::thumb16_bcond_insn): New method declaration.
3627 (Insn_template): Fix spelling.
3628 (Stub::thumb16_special): New method declaration.
3629 (Stub::do_write): Define virtual method which was previously pure
3631 (Stub::do_thumb16_special): New method declaration.
3632 (Stub::do_fixed_endian_write): New template member.
3633 (Reloc_stub::do_write): Remove.
3634 (Reloc_stub::do_fixed_endian_write): Remove.
3635 (Cortex_a8_stub): New class definition.
3636 (Stub_factory::make_cortex_a8_stub): New method definition.
3637 (Stub_factory::Stub_factory): Add missing static storage class
3638 qualifier for elf32_arm_stub_a8_veneer_blx.
3640 2010-01-07 Ian Lance Taylor <iant@google.com>
3643 * options.h (class General_options): Add --warn-unresolved-symbols
3644 and --error-unresolved-symbols.
3645 * errors.cc (Errors::undefined_symbol): Implement
3646 --warn-unresolved-symbols.
3648 * options.h (class General_options): Add -z text and -z textoff.
3649 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3651 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3653 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3654 (Garbage_collection::cident_sections): New function.
3655 (Garbage_collection::add_cident_section): New function.
3656 (Garbage_collection::cident_sections_): New member.
3657 (gc_process_relocs): Add references to sections whose names are C
3659 * gold.h (cident_section_start_prefix): New constant.
3660 (cident_section_stop_prefix): New constant.
3661 (is_cident): New function.
3662 * layout.cc (Layout::define_section_symbols): Replace string constants
3663 with the newly defined constants.
3664 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3666 * testsuite/Makefile.am: Add gc_orphan_section_test.
3667 * testsuite/Makefile.in: Regenerate.
3668 * testsuite/gc_orphan_section_test.cc: New file.
3669 * testsuite/gc_orphan_section_test.sh: New file.
3671 2010-01-06 Ian Lance Taylor <iant@google.com>
3674 * options.h (class General_options): Add --warn-shared-textrel.
3675 * layout.cc (Layout::finish_dynamic_section): Implement
3676 --warn-shared-textrel.
3679 * options.h (class General_options): Add --warn-multiple-gp.
3681 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3683 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3684 $(THREADSLIB) and $(LIBDL).
3685 * Makefile.in: Rebuild.
3687 2010-01-06 Ian Lance Taylor <iant@google.com>
3690 * options.cc (General_options::parse_section_start): New function.
3691 (General_options::section_start): New function.
3692 (General_options::General_options): Initialize all members.
3693 * options.h: Include <map>
3694 (class General_options): Add --section-start. Add section_starts_
3696 * layout.cc (Layout::attach_allocated_section_to_segment): If
3697 --section-start was used, set the address of the segment. Remove
3698 local sort_sections.
3699 (Layout::relaxation_loop_body): If the address of the load segment
3700 has been set by --section-start, don't use it.
3701 * output.h (Output_segment::update_flags_for_output_section): New
3703 * output.cc (Output_segment::add_output_section): Call
3704 update_flags_for_output_section.
3706 2010-01-05 Ian Lance Taylor <iant@google.com>
3709 * options.h (class General_options): Add --undefined-version.
3710 * script.cc (struct Version_expression): Add was_matched_by_symbol
3712 (Version_script_info::matched_symbol): New function.
3713 (Version_script_info::get_symbol_version_helper): Call
3715 (Version_script_info::check_unmatched_names): New function.
3716 * script.h (class Version_script_info): Update declarations.
3717 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3719 * options.h (class General_options): Use DEFINE_bool_alias for
3720 allow_multiple_definition.
3721 * resolve.cc (Symbol_table::should_override): Don't test
3722 allow_multiple_definition.
3725 * options.h (class General_options): Add --cref.
3726 * main.cc (main): Print cref table if --cref. Don't close mapfile
3727 until after printing cref table.
3728 * cref.cc: Include "symtab.h".
3729 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3730 (Cref_table_compare::operator()): New function.
3731 (Cref_inputs::gather_cref): New function.
3732 (filecol): New static const.
3733 (Cref_inputs::print_cref): New function.
3734 (Cref::print_cref): New function.
3735 * cref.h: Include <cstdio>.
3736 (class Cref): Update declarations.
3737 * mapfile.h (Mapfile::file): New function.
3738 * object.h (class Object): Define Symbols. Declare virtual
3739 do_get_global_symbols.
3740 (Object::get_global_symbols): New function.
3741 * object.cc (Input_objects::add_object): Pass object to cref_ if
3743 (Input_objects::archive_start): Likewise.
3744 (Input_objects::archive_stop): Likewise.
3745 (Input_objects::print_cref): New function.
3746 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3747 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3749 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3751 * plugin.h (class Sized_pluginobj): Update declarations.
3753 2010-01-05 Ian Lance Taylor <iant@google.com>
3755 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3756 to is_default_version. Rename insdef to insdefault.
3757 (Symbol_table::add_from_relobj): Rename def to is_default_version
3758 and local to is_forced_local.
3759 (Symbol_table::add_from_pluginobj): Likewise.
3760 (Symbol_table::add_from_dynobj): Likewise.
3761 (Symbol_table::define_special_symbol): Rename insdef to
3764 2010-01-04 Ian Lance Taylor <iant@google.com>
3767 * options.h (class General_options): Add
3768 --allow-multiple-definition and -z muldefs.
3769 * resolve.cc (Symbol_table::should_override): Don't warn about a
3770 multiple symbol definition if --allow-multiple-definition or -z
3774 * options.h (class General_options): Add --add-needed and
3775 --copy-dt-needed-entries. Tweak --as-needed help entry.
3776 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3777 error if --copy-dt-needed-entries aka --add-needed is used and
3778 would cause a change in behaviour.
3781 * options.h (class General_options): Add -G as a short version of
3782 --shared. Add no-op options -assert, -g, and -i.
3784 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3786 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3787 check for .text or .gnu.linkonce.t sections.
3788 * icf.cc (Icf::find_identical_sections): Ditto.
3789 Change the detection for mangled function name within the section
3791 * icf.h (is_section_foldable_candidate): New function.
3793 2009-12-30 Ian Lance Taylor <iant@google.com>
3796 * options.h (class General_options): Permit two dashes with
3797 --retain-symbols-file.
3799 2009-12-30 Ian Lance Taylor <iant@google.com>
3802 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3803 don't put the file header and segment headers in the text
3807 * common.cc (Sort_commons::operator()): Stabilize sort when both
3809 (Symbol_table::do_allocate_commons_list): When allocating common
3810 symbols, skip a symbol which is no longer common.
3811 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3812 an object before checking its type.
3813 * testsuite/common_test_2.c: New file.
3814 * testsuite/common_test_3.c: New file.
3815 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3816 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3817 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3818 (common_test_2_pic.o, common_test_2.so): New targets.
3819 (common_test_3_pic.o, common_test_3.so): New targets.
3820 * testsuite/Makefile.in: Rebuild.
3823 * script.cc (read_input_script): If we see a new SECTIONS clause,
3824 and we have added an input section, give an error.
3825 * layout.h (class Layout): Add have_added_input_section function.
3826 Add have_added_input_section_ field.
3827 * layout.cc (Layout::Layout): Initialize
3828 have_added_input_section_.
3829 (Layout::layout): Set have_added_input_section_.
3830 (Layout::layout_eh_frame): Likewise.
3832 2009-12-30 Ian Lance Taylor <iant@google.com>
3835 * options.h (class General_options): Add --sort-common option.
3836 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3837 * common.cc (Sort_common): Add sort_order parameter to
3838 constructor. Add sort_order_ field.
3839 (Sort_commons::operator): Check sort_order_.
3840 (Symbol_table::allocate_commons): Determine the sort order.
3841 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3843 (Symbol_table::do_allocate_commons_list): Likewise.
3845 2009-12-30 Ian Lance Taylor <iant@google.com>
3848 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3849 symbols from this object, don't change the visibility of an
3851 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3853 2009-12-30 Ian Lance Taylor <iant@google.com>
3856 * script.h (class Version_script_info): Define Language enum.
3857 Update declarations. Define Glob, Exact, and Lookup types. Add
3858 new fields globals_, locals_, and is_finalized_.
3859 * script.cc: Various formatting fixes.
3860 (class Parser_closure): Change language_stack_ from a vector of
3861 std::string to one of Version_script_info::Language. Adjust all
3863 (class Lazy_demangler): Remove.
3864 (struct Version_expression): Change language from std::string to
3865 Version_script_info::Language.
3866 (Version_script_info::Version_script_info): New function.
3867 (Version_script_info::~Version_script_info): Don't call clear.
3868 (Version_script_info::finalize): New function.
3869 (Version_script_info::build_lookup_tables): New function.
3870 (Version_script_info::build_expression_list_lookup): New
3872 (Version_script_info::get_symbol_version_helper): Rewrite to use
3874 (Version_script_info::print_expression_list): Adjust to use
3875 Version_script_info::Language.
3876 (script_push_lex_into_version_mode): Check that the version script
3877 has not been finalized.
3878 (version_script_push_lang): Change language string to
3879 Version_script_info::Language.
3880 * options.cc (Command_line::version_script): New function.
3881 * options.h (class General_options): Add finalize_dynamic_list
3882 function. Change version_script from declaration to definition.
3883 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3884 * testsuite/version_script.map: Remove duplicate def of foo.
3885 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3887 * testsuite/Makefile.in: Rebuild.
3889 2009-12-30 Ian Lance Taylor <iant@google.com>
3892 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3893 if the input symbol index is 0, make the output symbol index 0.
3895 2009-12-30 Ian Lance Taylor <iant@google.com>
3898 * options.h (class General_options): Add -x/--discard-all.
3899 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3900 --discard-all. If the local symbol needs a dynamic entry, check
3901 that before handling --discard-locals.
3903 2009-12-30 Ian Lance Taylor <iant@google.com>
3906 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3908 (Output_segment::add_output_section): Don't change the flags if
3912 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3913 GNU hash table if they need a dynamic value. Otherwise, don't add
3914 them if they are defined in a dynamic object or are forced local.
3916 2009-12-29 Ian Lance Taylor <iant@google.com>
3919 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3920 .gnu.hash table for a 32-bit target.
3923 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3924 regular and a dynamic object only needs a dynamic symbol table
3925 entry if it is externally visible.
3928 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3929 constructor. Add global_offset_table_ field.
3930 (Target_i386::got_section): Set global_offset_table_.
3931 (Target_i386::do_finalize_sections): Set global_offset_table_
3933 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3934 in constructor. Add global_offset_table_ field.
3935 (Target_x86_64::got_section): Set global_offset_table_.
3936 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3939 * layout.cc (Layout::Layout): Initialize increase_relro_.
3940 (Layout::get_output_section): Add is_relro, is_last_relro, and
3941 is_first_non_relro parameters. Change all callers.
3942 (Layout::choose_output_section): Likewise.
3943 (Layout::add_output_section_data): Likewise.
3944 (Layout::make_output_section): Likewise.
3945 (Layout::set_segment_offsets): Clear increase_relro when using a
3947 * layout.h (class Layout): Add increase_relro method. Add
3948 increase_relro_ field. Update declarations.
3949 * output.cc (Output_section::Output_section): Initialize
3950 is_last_relro_ and is_first_non_relro_.
3951 (Output_segment::add_output_section): Group relro sections is
3952 do_sort is true. Handle is_last_relro and is_first_non_relro.
3953 (Output_segment::maximum_alignment): Remove relro handling.
3954 (Output_segment::set_section_addresses): Add increase_relro
3955 parameter. Change all callers. Add initial alignment to align
3956 relro sections on separate page. Remove old relro handling.
3957 (Output_segment::set_section_list_addresses): Remove in_relro
3958 parameter. Change all callers.
3959 (Output_segment::set_offset): Add increase parameter. Change all
3960 callers. Remove old relro handling.
3961 * output.h (class Output_section): Add new methods: is_last_relro,
3962 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3963 Add is_last_relro_ and is_first_non_relro_ fields.
3964 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3965 Create separate .got.plt section. Call increase_relro.
3966 * x86_64.cc (Target_x86_64::got_section): Likewise.
3967 * testsuite/relro_script_test.t: Add .got.plt.
3970 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3971 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3972 (Layout::finalize): Call set_dynamic_symbol_size.
3973 (Layout::set_dynamic_symbol_size): New function.
3974 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3975 set_dynamic_symbol_size.
3978 * output.h (class Output_section): Add is_entsize_zero_ field.
3979 * output.cc (Output_section::Output_section): Initialize
3981 (Output_section::set_entsize): If two different entsizes are
3982 requested, force it to zero.
3983 (Output_section::add_input_section): Set flags for .debug_str
3984 before updating section flags. Set entsize.
3985 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3986 and SHF_STRING if all input sections have those flags.
3988 2009-12-29 Rafael Espindola <espindola@google.com>
3990 * main.cc (main): Fix the sys time reporting.
3991 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3994 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3996 * options.cc (General_options::parse_version): Allow -v to exit
3997 without an error if there is nothing to link.
3999 2009-12-29 Ian Lance Taylor <iant@google.com>
4001 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4002 using a version of gcc before 4.1.
4003 * configure: Rebuild.
4005 2009-12-28 Chris Demetriou <cgd@google.com>
4007 * attributes.cc (Output_attributes_section_data::do_write): Use
4008 std::vector::front rather than std::vector::data.
4010 2009-12-28 Ian Lance Taylor <iant@google.com>
4012 * symtab.h (class Symbol_table): Add enum Defined.
4013 * resolve.cc (Symbol_table::should_override): Add defined
4014 parameter. Change all callers. Test whether object is NULL
4015 before calling a method on it.
4016 (Symbol_table::report_resolve_problem): Add defined parameter.
4018 (Symbol_table::should_override_with_special): Likewise.
4019 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4020 parameter. Change all callers.
4021 (Symbol_table::do_define_in_output_data): Likewise.
4022 (Symbol_table::define_in_output_segment): Likewise.
4023 (Symbol_table::do_define_in_output_segment): Likewise.
4024 (Symbol_table::define_as_constant): Likewise.
4025 (Symbol_table::do_define_as_constant): Likewise.
4026 * script.h (class Symbol_assignment): Add is_defsym parameter to
4027 constructor; change all callers.
4028 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4029 parameter. Change all callers. Add is_defsym_ field.
4030 (class Parser_closure): Add parsing_defsym parameter to
4031 constructor; change all callers. Add parsing_defsym accessor
4032 function. Add parsing_defsym_ field.
4034 2009-12-28 Ian Lance Taylor <iant@google.com>
4036 * gold.cc (queue_middle_tasks): Fix formatting.
4037 * object.cc (Relobj::is_section_name_included): Likewise.
4039 2009-12-23 Ian Lance Taylor <iant@google.com>
4041 * i386.cc (Target_i386::do_calls_non_split): Recognize
4042 -fsplit-stack prologue for a function with a static chain.
4043 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4044 -fsplit-stack prologue when using %r11.
4046 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4048 * options.cc (General_options::parse_version): Make -v continue and do
4049 the link like GNU ld does.
4051 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4053 * Makefile.am (CCFILES): Add timer.cc.
4054 (HFILES): Add timer.h.
4055 * configure.ac: Check for sysconf and times.
4056 * main.cc: include timer.h.
4057 (main): Use Timer instead of get_run_time.
4060 * workqueue.cc: include timer.h.
4061 (Workqueue::find_and_run_task):
4062 Report user, sys and wall time.
4063 * Makefile.in: Regenerate.
4064 * config.in: Regenerate.
4065 * configure: Regenerate.
4067 2009-12-16 Doug Kwan <dougkwan@google.com>
4069 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4071 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4072 relaxed input sections.
4073 * output.cc (Output_section::find_relaxed_input_section): Change
4074 return type to Output_relaxed_input_section pointer. Adjust code
4075 for new type of relaxed_input_section_map_.
4076 * output.h (Output_section::find_relaxed_input_section): Change
4077 return type to Output_relaxed_input_section pointer.
4078 (Output_section::Output_relaxed_input_section_by_input_section_map):
4080 (Output_section::relaxed_input_section_map_): Change type to
4081 Output_section::Output_relaxed_input_section_by_input_section_map.
4082 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4085 2009-12-15 Ian Lance Taylor <iant@google.com>
4087 * layout.cc (Layout::create_shstrtab): Only write out after input
4088 sections if we are compressing debug sections.
4090 2009-12-15 Ian Lance Taylor <iant@google.com>
4092 * archive.cc (Archive::add_symbols): Only look up a symbol without
4093 a version if there is, in fact, a version.
4095 2009-12-14 Ian Lance Taylor <iant@google.com>
4097 Revert -Wshadow changes, all changes from:
4098 2009-12-11 Doug Kwan <dougkwan@google.com>
4099 2009-12-11 Nick Clifton <nickc@redhat.com>
4100 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4102 2009-12-11 Doug Kwan <dougkwan@google.com>
4104 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4106 * attributes.cc (Object_attribute::size): Ditto.
4107 (Attributes_section_data::size): Ditto.
4108 (Attributes_section_data::Attributes_section_data): Ditto.
4109 (Output_attributes_section_data::do_write): Ditto.
4110 * attributes.h (Object_attribute::set_type): Ditto.
4111 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4113 2009-12-11 Nick Clifton <nickc@redhat.com>
4115 * archive.cc: Fix shadowed variable warnings.
4117 * compressed_output.cc: Likewise.
4118 * compressed_output.h: Likewise.
4119 * configure: Likewise.
4120 * dwarf_reader.cc: Likewise.
4121 * dynobj.cc: Likewise.
4122 * dynobj.h: Likewise.
4123 * ehframe.cc: Likewise.
4124 * ehframe.h: Likewise.
4125 * errors.cc: Likewise.
4126 * expression.cc: Likewise.
4127 * fileread.cc: Likewise.
4128 * fileread.h: Likewise.
4129 * freebsd.h: Likewise.
4130 * i386.cc: Likewise.
4132 * incremental.h: Likewise.
4133 * layout.cc: Likewise.
4134 * layout.h: Likewise.
4135 * mapfile.cc: Likewise.
4136 * merge.cc: Likewise.
4137 * merge.h: Likewise.
4138 * object.cc: Likewise.
4139 * object.h: Likewise.
4140 * options.h: Likewise.
4141 * output.cc: Likewise.
4142 * output.h: Likewise.
4143 * parameters.cc: Likewise.
4144 * plugin.cc: Likewise.
4145 * powerpc.cc: Likewise.
4146 * reduced_debug_output.cc: Likewise.
4147 * reduced_debug_output.h: Likewise.
4148 * reloc.cc: Likewise.
4149 * reloc.h: Likewise.
4150 * resolve.cc: Likewise.
4151 * script-sections.cc: Likewise.
4152 * script.cc: Likewise.
4153 * script.h: Likewise.
4154 * sparc.cc: Likewise.
4155 * symtab.cc: Likewise.
4156 * symtab.h: Likewise.
4157 * target-select.cc: Likewise.
4158 * target-select.h: Likewise.
4159 * token.h: Likewise.
4160 * workqueue.cc: Likewise.
4161 * workqueue.h: Likewise.
4162 * x86_64.cc: Likewise.
4164 2009-12-10 Doug Kwan <dougkwan@google.com>
4166 * arm.cc (attributes.h): New include.
4167 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4168 (Arm_relobj::~Arm_relobj): Delete object pointed by
4169 attributes_section_data_.
4170 (Arm_relobj::attributes_section_data): New method definition.
4171 (Arm_relobj::attributes_section_data_): New data member declaration.
4172 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4173 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4174 attributes_section_data_.
4175 (Arm_dynobj::attributes_section_data): New method definition.
4176 (Arm_dynobj::attributes_section_data_): New data member declaration.
4177 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4178 initialization value of may_use_blx_ to false.
4179 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4180 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4181 object attributes to compute results instead of hard-coding.
4182 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4183 Target_arm::get_secondary_compatible_arch,
4184 Target_arm::set_secondary_compatible_arch
4185 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4186 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4187 New method declarations.
4188 (Target_arm::get_aeabi_object_attribute): New method definition.
4189 (Target_arm::attributes_section_data_): New data member declaration.
4190 (read_arm_attributes_section): New template definition.
4191 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4192 (Arm_dynobj::do_read_symbols): Ditto.
4193 (Target_arm::do_finalize_sections): Merge attributes sections from
4194 input. Check for BLX use after attributes section merging.
4195 Fix __exidx_start and __exidx_end visibility. Create an
4196 .ARM.attributes section if necessary.
4197 (Target_arm::get_secondary_compatible_arch,
4198 Target_arm::set_secondary_compatible_arch,
4199 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4200 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
4201 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
4202 New method definitions.
4204 2009-12-09 Ian Lance Taylor <iant@google.com>
4206 * plugin.cc (Plugin::load): Don't cast from void* to a function
4209 2009-12-09 Ian Lance Taylor <iant@google.com>
4211 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4214 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4216 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4217 Replace two_file_shared_1.so with two_file_shared_2.so.
4218 * testsuite/Makefile.in: Regenerated.
4220 2009-12-08 Doug Kwan <dougkwan@google.com>
4222 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4223 (HFILES): Add attributes.h and int_encoding.h.
4224 * Makefile.in: Regenerate.
4225 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4226 function definitions to int_encoding.cc
4227 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4228 prototypes to int_encoding.h
4229 * reduced_debug_output.cc (int_encoding.h): New include.
4230 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4231 function definitions to int_encoding.cc
4232 (insert_into_vector, read_from_pointer): Move template definitions to
4234 * attributes.cc: New file.
4235 * attributes.h: New file.
4236 * int_encoding.cc: New file.
4237 * int_encoding.h: New file.
4239 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
4242 * incremental-dump.cc (dump_incremental_inputs): New.
4243 (main): Use dump_incremental_inputs.
4245 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4248 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4249 checking elfcpp::STT_FUNC.
4250 (Target_i386::Relocate::relocate): Likewise.
4251 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4253 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4254 symbols from shared libraries into normal FUNC symbols.
4256 * symtab.h (Symbol): Add is_func and use it.
4258 2009-12-05 Doug Kwan <dougkwan@google.com>
4260 * arm.cc (Target_arm::arm_info): Initialize new fields
4261 attributes_section and attributes_vendor.
4262 * i386.cc (Target_i386::i386_info): Same.
4263 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4264 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4265 fields attributes_section and attributes_vendor.
4266 * sparc.cc (Target_sparc::sparc_info): Same.
4267 * target.h (Target::attributes_section, Target::attributes_vendor,
4268 Target::is_attributes_section, Target::attribute_arg_type,
4269 Target::attributes_order): New method definitions.
4270 (Target::Target_info::attributes_section,
4271 Target::Target_info::attributes_vendor): New fields.
4272 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4273 virtual method definitions.
4274 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4275 attributes_section and attributes_vendor.
4276 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4278 2009-12-05 Doug Kwan <dougkwan@google.com>
4280 * arm.cc: Update comments about interworking and stub generation.
4281 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4282 considered as non-PIC.
4283 (Arm_relocate_functions::base_abs): Fix formatting.
4284 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4285 of function to use GOT entry address instead of offset.
4286 (Target_arm::Scan::global): Issue an error if a symbol would need a
4287 PLT does not get one because it is untyped. Remove code to create
4288 dynamic symbols for relative branches.
4289 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4290 takes unsigned integer instead of boolean.
4292 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4294 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4295 (two_file_test_LDADD): Likewise.
4296 (common_test_1_LDADD): Likewise.
4297 (exception_test_LDADD) Likewise.
4298 (weak_test_LDADD): Likewise.
4299 (many_sections_test_LDADD): Likewise.
4300 (initpri1_LDADD): Likewise.
4301 (script_test_1_LDADD): Likewise.
4302 (script_test_2_LDADD): Likewise.
4303 (justsyms_LDADD): Likewise.
4304 (binary_test_LDADD): Likewise.
4305 (large_LDADD): Likewise.
4306 * testsuite/Makefile.in: Regenerated.
4308 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4310 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4311 (Symbol_table::override_with_special): Likewise.
4312 (Symbol_table::add_from_object): Likewise.
4314 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4316 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4317 Don't set the data_offset twice.
4319 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4321 * testsuite/Makefile.in: Regenerate.
4323 2009-12-03 Doug Kwan <dougkwan@google.com>
4325 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4326 (Target_arm::do_finalize_sections): Add parameter for symbol table
4327 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4328 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4329 parameter for symbol table pointer.
4330 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4331 an additional parameter for a pointer to symbol table.
4332 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4333 parameter for a symbol table pointer.
4334 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4335 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4337 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4338 parameter for a symbol table pointer.
4340 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4342 * incremental.cc (Incremental_inputs_header)
4343 (Incremental_inputs_header_write, Incremental_inputs_entry)
4344 (Incremental_inputs_entry_write): Move ...
4345 * incremental.h (Incremental_inputs_header)
4346 (Incremental_inputs_header_write, Incremental_inputs_entry)
4347 (Incremental_inputs_entry_write): here.
4349 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4351 * incremental.cc (make_sized_incremental_binary): Set the target.
4352 Error if it is incompatible.
4353 * output.h (Output_file): Add filename method.
4355 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4357 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4358 from the get_* methods.
4360 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4362 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4363 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4364 Write 0 for the data_offset of scripts.
4366 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4368 * testsuite/Makefile.am: Add the incremental_test.sh test.
4369 * testsuite/incremental_test.sh: New.
4370 * testsuite/incremental_test_1.c: New.
4371 * testsuite/incremental_test_2.c: New.
4373 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4375 * incremental-dump.cc (main): Fix typos.
4377 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4380 * incremental-dump.cc (main): Use llu to print 64 bit values.
4382 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4383 H.J. Lu <hongjiu.lu@intel.com>
4385 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4387 (incremental_dump_LDADD): Likewise.
4388 * Makefile.in: Regenerated.
4390 2009-11-25 Doug Kwan <dougkwan@google.com>
4394 2009-11-25 Doug Kwan <dougkwan@google.com>
4396 * arm.cc (Target_arm::Target_arm): Move method definition
4397 outside of class definition. Add code to handle
4398 --target1-rel, --target1-abs and --target2= options.
4399 (Target_arm::get_reloc_reloc_type): Change method to be
4400 non-static and const.
4401 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4402 New data member declaration.
4403 (Target_arm::Scan::local, Target_arm::Scan::global,
4404 Target_arm::Relocate::relocate,
4405 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4406 Adjust call to Target_arm::get_real_reloc_type.
4407 (Target_arm::get_real_reloc_type): Use command line options
4408 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4409 * options.h (--target1-rel, --target1-abs, --target2): New
4412 2009-11-25 Doug Kwan <dougkwan@google.com>
4414 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4415 class definition. Add code to handle --target1-rel, --target1-abs
4416 and --target2= options.
4417 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4419 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4421 (Target_arm::Scan::local, Target_arm::Scan::global,
4422 Target_arm::Relocate::relocate,
4423 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4424 call to Target_arm::get_real_reloc_type.
4425 (Target_arm::get_real_reloc_type): Use command line options to
4426 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4427 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4430 2009-11-25 Doug Kwan <dougkwan@google.com>
4432 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4433 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4434 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4436 (Arm_relocate_functions::thm_call): Replace body with a call to
4437 Arm_relocate_functions::thumb_branch_common.
4438 (Arm_relocate_functions::thm_jump24,
4439 Arm_relocate_functions::thm_xpc22): New method definitions.
4440 (Arm_relocate_functions::thumb_branch_common): New method definition.
4441 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4443 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4444 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4446 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4448 * Makefile.am: Build incremental-dump
4449 * Makefile.in: Regenerate.
4450 * incremental-dump.cc: New.
4451 * incremental.cc (Incremental_inputs_header_data,
4452 Incremental_inputs_entry_data): Move to incremental.h
4453 * incremental.h: (Incremental_inputs_header_data,
4454 Incremental_inputs_entry_data): Move from incremental.cc
4456 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4458 * incremental.cc (Incremental_inputs_header,
4459 Incremental_inputs_header_write, Incremental_inputs_entry,
4460 Incremental_inputs_entry_write): Add a typedef with the data type.
4462 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4464 * incremental.cc (Incremental_inputs_header,
4465 Incremental_inputs_header_write, Incremental_inputs_entry,
4466 Incremental_inputs_entry_write): Update comment about which
4467 type has the filed descriptions.
4469 2009-11-15 Doug Kwan <dougkwan@google.com>
4471 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4472 (Arm_relocate_functions::arm_branch_common): Change method defintion
4473 in class definition to a method declaration and update list of formal
4475 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4476 Arm_relocation_functions::jump24): Adjust call to
4477 Arm_relocate_functions::arm_branch_common. Update list of formal
4479 (Arm_relocate_functions::xpc25): New method definition.
4480 (Arm_relocate_functions::arm_branch_common): Move method defintion
4481 out from class definition. Use stubs for mode-switching and extending
4483 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4484 specially. Change code to enable use of stubs in ARM branches.
4486 2009-11-10 Doug Kwan <dougkwan@google.com>
4488 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4489 in method declaration.
4490 (Target_arm::relocate_stub): New method declaration.
4491 (Target_arm::default_target): Change to return a pointer instead of
4493 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4494 Target_arm::default_target.
4495 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4497 (Target_arm::relocate_section): Adjust view.
4498 (Target_arm::relocate_stub): New method definition.
4500 2009-11-10 Doug Kwan <dougkwan@google.com>
4502 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4504 * incremental.cc (open_incremental_binary): Initialized local
4505 variables to avoid warnings.
4506 * object.cc (make_elf_object): Ditto.
4507 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4510 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4513 * testsuite/plugin_test.c: Include "config.h".
4515 2009-11-09 Doug Kwan <dougkwan@google.com>
4517 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4518 (arm_symbol_value): Remove.
4519 (Arm_relocate_functions::arm_branch_common,
4520 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4521 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4522 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4523 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4524 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4525 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4526 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4527 Arm_relocate_functions::thm_mobw_abs_nc,
4528 Arm_relocate_functions::thm_mov_abs,
4529 Arm_relocate_functions::movw_prel_nc,
4530 Arm_relocate_functions::thm_movt_abs,
4531 Arm_relocate_functions::movt_prel,
4532 Arm_relocate_functions::thm_movw_prel_nc,
4533 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4534 (Target_arm::Relocate::relocate): Only decompose address into two
4535 parts if relocation type uses the thumb-bit and pass the actual
4536 bit instead of a flag indicating that the thumb-bit is used. Adjust
4537 calls to methods in Arm_relocate_functions for this change.
4539 2009-11-08 Ian Lance Taylor <iant@google.com>
4542 * reloc.cc: Instantiate
4543 Sized_relobj::initialize_input_to_output_maps and
4544 Sized_relobj:free_input_to_output_maps.
4546 2009-11-06 Ian Lance Taylor <iant@google.com>
4549 * defstd.cc (in_segment): Set only_if_ref true for "end".
4551 2009-11-06 Doug Kwan <dougkwan@google.com>
4553 * arm.cc (class Reloc_stub): Correct a comment.
4554 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4555 (Target_arm::scan_section_for_stubs): New method declaration.
4556 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4557 Change methods from private to protected.
4558 (Target_arm::do_may_relax): New method definition.
4559 (Target_arm::do_relax, Target_arm::group_sections,
4560 Target_arm::scan_reloc_for_stub,
4561 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4562 (Target_arm::arm_input_section_map_): New data member declaration.
4563 (Target_arm::scan_reloc_for_stub,
4564 Target_arm::scan_reloc_section_for_stubs,
4565 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4566 Target_arm::do_relax): New method definitions.
4568 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4570 * configure.ac: Check for (struct stat)::st_mtim
4571 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4572 * config.in: Regenerate.
4573 * configure: Regenerate.
4575 2009-11-05 Ian Lance Taylor <iant@google.com>
4578 * output.cc (Output_segment::add_output_section): Add missing
4581 2009-11-04 Ian Lance Taylor <iant@google.com>
4584 * object.h (class Object): Add is_needed and set_is_needed
4585 methods. Add is_needed_ field. Make bool fields into bitfields.
4586 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4587 defined in a dynamic object and referenced by a regular object,
4588 set is_needed for the dynamic object.
4589 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4590 if the file is marked with as_needed and it is not needed.
4592 2009-11-04 Ian Lance Taylor <iant@google.com>
4595 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4596 tags if data is discarded by linker script.
4597 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4598 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4599 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4600 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4602 2009-11-04 Ian Lance Taylor <iant@google.com>
4604 * layout.cc (Layout::get_output_section): Add is_interp and
4605 is_dynamic_linker_section parameters. Change all callers.
4606 (Layout::choose_output_section): Likewise.
4607 (Layout::make_output_section): Likewise.
4608 (Layout::add_output_section_data): Add is_dynamic_linker_section
4609 parameter. Change all callers.
4610 * layout.h (class Layout): Update declarations.
4611 * output.h (class Output_section): Add is_interp, set_is_interp,
4612 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4613 Add is_interp_, is_dynamic_linker_section_ fields. Change
4614 generate_code_fills_at_write_ to a bitfield.
4615 * output.cc (Output_section::Output_sections): Initialize new
4617 (Output_segment::add_output_section): Add do_sort parameter.
4620 2009-11-03 Ian Lance Taylor <iant@google.com>
4623 * options.h (class General_options): Add --warn-common.
4624 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4625 merging two common symbols.
4626 (Symbol_table::should_override): Handle --warn-common when merging
4627 a common symbol with a defined symbol. Use report_resolve_problem
4628 for multiple definitions.
4629 (Symbol_table::report_resolve_problem): New function.
4630 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4632 2009-11-03 Doug Kwan <dougkwan@google.com>
4634 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4636 (Target_arm::stub_factory): New method definition.
4637 (Target_arm::new_arm_input_section,
4638 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4639 Target_arm::reloc_uses_thumb_bit): New method declarations.
4640 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4641 New type definitions.
4642 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4643 member declarations.
4644 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4645 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4646 New method definitions.
4648 2009-11-03 Ian Lance Taylor <iant@google.com>
4650 * options.h (class General_options): Add --warn_constructors.
4652 2009-11-03 Ian Lance Taylor <iant@google.com>
4655 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4656 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4658 2009-11-03 Ian Lance Taylor <iant@google.com>
4661 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4662 --msgid-bugs-address.
4663 (install-pdf): New target.
4664 (install-data_yes): Look up one directory to find mkinstalldirs.
4666 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4668 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4671 2009-10-30 Doug Kwan <dougkwan@google.com>
4673 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4675 2009-10-30 Doug Kwan <dougkwan@google.com>
4677 * arm.cc (Stub_addend_reader): New struct template definition
4678 and partial specializations.
4679 (Stub_addend_reader::operator()): New method definition for a
4680 partially specialized template.
4682 2009-10-30 Doug Kwan <dougkwan@google.com>
4684 * arm.cc (Arm_relobj::processor_specific_flags): New method
4686 (Arm_relobj::do_read_symbols): New method declaration.
4687 (Arm_relobj::processor_specific_flags_): New data member declaration.
4688 (Arm_dynobj): New class definition.
4689 (Target_arm::do_finalize_sections): Add input_objects parameter.
4690 (Target_arm::do_adjust_elf_header): New method declaration.
4691 (Target_arm::are_eabi_versions_compatible,
4692 (Target_arm::merge_processor_specific_flags): New method declaration.
4693 (Target_arm::do_make_elf_object): New overloaded method definitions
4695 (Arm_relobj::do_read_symbols): New method definition.
4696 (Arm_dynobj::do_read_symbols): Ditto.
4697 (Target_arm::do_finalize_sections): Add input_objects parameters.
4698 Merge processor-specific flags from all input objects.
4699 (Target_arm::are_eabi_versions_compatible,
4700 Target_arm::merge_processor_specific_flags,
4701 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4702 New method definitions.
4703 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4704 Input_objects pointer type parameter.
4705 * layout.cc (Layout::finalize): Pass input objects to target's.
4706 finalize_sections function.
4707 * output.cc (Output_file_header::do_sized_write): Set ELF file
4708 header's processor-specific flags.
4709 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4710 Input_objects pointer type parameter.
4711 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4712 * target.h (Input_objects): New forward class declaration.
4713 (Target::processor_specific_flags,
4714 Target::are_processor_specific_flags_sect): New method definitions.
4715 (Target::finalize_sections): Add input_objects parameter.
4716 (Target::Target): Initialize processor_specific_flags_ and
4717 are_processor_specific_flags_set_.
4718 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4720 (Target::set_processor_specific_flags): New method definition.
4721 (Target::processor_specific_flags_,
4722 Target::are_processor_specific_flags_set_): New data member
4724 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4725 Input_objects pointer type parameter.
4727 2009-10-30 Doug Kwan <dougkwan@google.com>
4729 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4731 2009-10-28 Ian Lance Taylor <iant@google.com>
4733 * object.h (class Relobj): Drop options parameter from
4734 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4735 do_scan_relocs, do_relocate. Change all callers.
4736 (class Sized_relobj): Drop options parameters from
4737 do_gc_process_relocs, do_scan_relocs, do_relocate,
4738 do_relocate_sections, relocate_sections, emit_relocs_scan,
4739 emit_relocs_scan_reltype. Change all callers.
4740 (struct Relocate_info): Remove options field and all references to
4742 * reloc.h (class Read_relocs): Remove options constructor
4743 parameter and options_ field. Change all callers.
4744 (class Gc_process_relocs, class Scan_relocs): Likewise.
4745 (class Relocate_task): Likewise.
4746 * target-reloc.h (scan_relocs): Remove options parameter. Change
4748 (scan_relocatable_relocs): Likewise.
4749 * target.h (class Sized_target): Remove options parameter from
4750 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4752 * gc.h (gc_process_relocs): Remove options parameter. Change all
4754 * arm.cc: Update functions to remove options parameters.
4755 * i386.cc: Likewise.
4756 * powerpc.cc: Likewise.
4757 * sparc.cc: Likewise.
4758 * x86_64.cc: Likewise.
4759 * testsuite/testfile.cc: Likewise.
4761 2009-10-28 Doug Kwan <dougkwan@google.com>
4763 * arm.cc (Arm_relobj): New class definition.
4764 (Arm_relobj::scan_sections_for_stubs,
4765 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4766 New method definitions.
4768 2009-10-28 Cary Coutant <ccoutant@google.com>
4770 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4771 (Plugin::cleanup_done_): New member.
4772 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4773 (Plugin_manager::cleanup_done_): Remove.
4774 (Plugin_manager::add_input_file): Edit error message.
4775 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4776 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4778 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4780 * fileread.cc: (File_read::View::~View): Use the new
4781 data_ownership_ filed.
4782 (File_read::~File_read): Dispose the new whole_file_view_.
4783 (File_read::open): Mmap the whole file if needed.
4784 (File_read::open): Use whole_file_view_ instead of contents_.
4785 (File_read::find_view): Use whole_file_view_ if applicable.
4786 (File_read::do_read): Use whole_file_view_ instead of contents_.
4787 (File_read::make_view): Use whole_file_view_ instead of contents_,
4788 update File_read::View::View call.
4789 (File_read::find_or_make_view): Update File_read::View::View
4791 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4793 (File_read::View::Data_ownership): New enum.
4794 (File_read::View::View): Replace bool mapped_ with Data_ownership
4796 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4797 (File_read::View::data_ownership_): New field.
4798 (File_read::contents_): Remove (replaced by whole_file_view_).
4799 (File_read::whole_file_view_): New field.
4800 * options.h (class General_options): Add --keep-files-mapped.
4802 2009-10-27 Cary Coutant <ccoutant@google.com>
4804 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4805 * testsuite/Makefile.am (plugin_test_5): New test case.
4806 * testsuite/Makefile.in: Regenerate.
4808 2009-10-25 Doug Kwan <dougkwan@google.com>
4810 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4811 from private to protected to allow access by child class.
4812 (Sized_relobj::do_relocate_sections): New method declaration.
4813 (Sized_relobj::relocate_sections): Virtualize.
4814 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4815 Sized_relobj::relocate_sections. Instantiate template explicitly
4816 for different target sizes and endianity.
4818 2009-10-24 Doug Kwan <dougkwan@google.com>
4820 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4821 (Arm_input_section::as_arm_input_section): New method.
4822 (Arm_output_section): New class definition.
4823 (Arm_output_section::create_stub_group,
4824 Arm_output_section::group_sections): New method definitions.
4826 2009-10-22 Doug Kwan <dougkwan@google.com>
4828 * arm.cc (Arm_input_section): New class definition.
4829 (Arm_input_section::init, Arm_input_section:do_write,
4830 Arm_input_section::set_final_data_size,
4831 Arm_input_section::do_reset_address_and_file_offset): New method
4834 2009-10-21 Doug Kwan <dougkwan@google.com>
4836 * arm.cc (Stub_table, Arm_input_section): New forward class
4838 (Stub_table): New class defintion.
4839 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4840 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4841 New method definition.
4843 2009-10-21 Doug Kwan <dougkwan@google.com>
4845 * arm.cc: Update copyright comments.
4846 (Target_arm): New forward class template declaration.
4847 (Arm_address): New type.
4848 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4849 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4850 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4852 (Insn_template): Same.
4853 (DEF_STUBS): New macro.
4854 (Stub_type): New enum type.
4855 (Stub_template): New class definition.
4858 (Stub_factory): Same.
4859 (Target_arm::Target_arm): Initialize may_use_blx_ and
4860 should_force_pic_veneer_.
4861 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4862 Target_arm::should_force_pic_veneer,
4863 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4864 Target_arm::using_thumb_only, Target_arm:;default_target): New
4866 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4867 New data member declarations.
4868 (Insn_template::size, Insn_template::alignment): New method defintions.
4869 (Stub_template::Stub_template): New method definition.
4870 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4871 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4872 (Stub_factory::Stub_factory): New method definition.
4873 * gold.h (string_hash): New template.
4874 * output.h (Input_section_specifier::hash_value): Use
4876 (Input_section_specifier::string_hash): Remove.
4877 * stringpool.cc (Stringpool_template::string_hash): Use
4880 2009-10-20 Doug Kwan <dougkwan@google.com>
4882 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4883 symbols of relaxed input sections.
4884 * output.h (Output_section::find_relaxed_input_section): Make
4887 2009-10-16 Doug Kwan <dougkwan@google.com>
4889 * dynobj.cc (Versions::Versions): Initialize version_script_.
4890 Only insert base version symbol definition for a shared object
4891 if version script defines any version versions.
4892 (Versions::define_base_version): New method definition.
4893 (Versions::add_def): Check that base version is not needed.
4894 (Versions::add_need): Define base version lazily.
4895 * dynobj.h (Versions::define_base_version): New method declaration.
4896 (Versions::needs_base_version_): New data member declaration.
4897 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4898 (check_DATA): Add no_version_test.stdout.
4899 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4901 * testsuite/Makefile.in: Regenerate.
4902 * testsuite/no_version_test.c: New file.
4903 * testsuite/no_version_test.sh: Ditto.
4905 2009-10-16 Doug Kwan <dougkwan@google.com>
4907 * expression.cc (class Segment_start_expression): New class definition.
4908 (Segment_start_expression::value): New method definition.
4909 (script_exp_function_segment_start): Return a new
4910 Segment_start_expression.
4911 * gold/script-c.h (script_saw_segment_start_expression): New function
4913 * script-sections.cc (Script_sections::Script_sections): Initialize
4914 SAW_SEGMENT_START_EXPRESSION_ to false.
4915 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4916 and -Tbbs options to specify section addresses if given in
4917 command line and no SEGMENT_START expression is seen in a script.
4918 * script-sections.h (Script_sections::saw_segment_start_expression,
4919 Script_sections::set_saw_segment_start_expression): New method
4921 (Script_sections::saw_segment_start_expression_): New data member
4923 * script.cc (script_saw_segment_start_expression): New function.
4924 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4925 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4926 script_test_7.sh and script_test_8.sh.
4927 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4928 script_test_8.stdout.
4929 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4930 (script_test_6, script_test_6.stdout, script_test_7,
4931 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4932 * Makefile.in: Regenerate.
4933 * testsuite/script_test_6.sh: New file.
4934 * testsuite/script_test_6.t: Same.
4935 * testsuite/script_test_7.sh: Same.
4936 * testsuite/script_test_7.t: Same.
4937 * testsuite/script_test_8.sh: Same.
4939 2009-10-16 Doug Kwan <dougkwan@google.com>
4941 * output.cc (Output_segment::set_section_list_address): Cast
4942 expressions to unsigned long long type to avoid format warnings.
4944 2009-10-15 Ian Lance Taylor <iant@google.com>
4946 * script.cc (Script_options::add_symbol_assignment): Always add a
4947 dot assignment to script_sections_.
4948 * script-sections.cc (Script_sections::add_dot_assignment):
4949 Initialize if necessary.
4951 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4952 program headers with no load segment if there is a linker script.
4954 * layout.cc (Layout::set_segment_offsets): Align the file offset
4955 to the segment aligment for -N or -n with no load segment.
4956 * output.cc (Output_segment::add_output_section): Don't crash if
4957 the first section is a TLS section.
4958 (Output_segment::set_section_list_addresses): Print an error
4959 message if the address moves backward in a linker script.
4960 * script-sections.cc
4961 (Output_section_element_input::set_section_addresses): Don't
4962 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4963 (Orphan_output_section::set_section_addresses): Likewise.
4965 2009-10-15 Doug Kwan <dougkwan@google.com>
4967 * layout.cc (Layout::finish_dynamic_section): Generate tags
4968 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4969 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4970 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4972 2009-10-14 Ian Lance Taylor <iant@google.com>
4974 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4976 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4977 data_shdr fields of relinfo.
4978 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4979 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4980 R_386_TLS_LDO_32, adjust based on section flags.
4981 (Target_i386::Relocate::fix_up_ldo): Remove.
4983 2009-10-13 Ian Lance Taylor <iant@google.com>
4985 Add support for -pie.
4986 * options.h (class General_options): Add -pie and
4988 (General_options::output_is_position_independent): Test -pie.
4989 (General_options::output_is_executable): Return true if not shared
4990 and not relocatable.
4991 (General_options::output_is_pie): Remove.
4992 * options.cc (General_options::finalize): Reject incompatible uses
4994 * gold.cc (queue_middle_tasks): A -pie link is not static.
4995 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4996 * symtab.cc (Symbol::final_value_is_known): Return false if
4997 output_is_position_independent.
4998 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4999 output_is_position_independent.
5000 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5001 output_is_position_independent.
5002 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5003 output_is_position_independent.
5004 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5006 (basic_pie_test.o, basic_pie_test): New targets.
5007 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5008 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5009 (two_file_pie_test): New target.
5010 * testsuite/Makefile.in: Rebuild.
5011 * README: Remove note saying that -pie is not supported.
5013 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5015 * options.h (class General_options): Add -init and -fini.
5016 * layout.cc (Layout::finish_dynamic_section): Emit
5017 given init and fini functions.
5019 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5021 * gc.h (gc_process_relocs): Check if icf is enabled using new
5023 * gold.cc (queue_initial_tasks): Likewise.
5024 (queue_middle_tasks): Likewise.
5025 * object.cc (do_layout): Likewise.
5026 * symtab.cc (is_section_folded): Likewise.
5027 * main.cc (main): Likewise.
5028 * reloc.cc (Read_relocs::run): Likewise.
5029 (Sized_relobj::do_scan_relocs): Likewise.
5030 * icf.cc (is_function_ctor_or_dtor): New function.
5031 (Icf::find_identical_sections): Check if function is ctor or dtor when
5033 * options.h (General_options::icf): Change option to be an enum.
5034 (Icf_status): New enum.
5035 (icf_enabled): New method.
5036 (icf_safe_folding): New method.
5037 (set_icf_status): New method.
5038 (icf_status_): New variable.
5039 * (options.cc) (General_options::finalize): Set icf_status_.
5040 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5041 icf_test and icf_keep_unique_test to use the --icf enum flag.
5042 * testsuite/icf_safe_test.sh: New file.
5043 * testsuite/icf_safe_test.cc: New file.
5045 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5047 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5048 includes to gc.h and icf.h.
5049 * arm.cc: Include gc.h.
5050 * gold.cc: Likewise.
5051 * i386.cc: Likewise.
5052 * powerpc.cc: Likewise.
5053 * sparc.cc: Likewise.
5054 * x86_64.cc: Likewise.
5055 * gc.h: Include icf.h.
5057 2009-10-11 Ian Lance Taylor <iant@google.com>
5059 * plugin.cc: Include "gold.h" before other header files.
5061 2009-10-10 Chris Demetriou <cgd@google.com>
5063 * options.h (Input_file_argument::Input_file_type): New enum.
5064 (Input_file_argument::is_lib_): Replace with...
5065 (Input_file_argument::type_): New member.
5066 (Input_file_argument::Input_file_argument): Take Input_file_type
5067 'type' rather than boolean 'is_lib' as second argument.
5068 (Input_file_argument::is_lib): Use type_.
5069 (Input_file_argument::is_searched_file): New function.
5070 (Input_file_argument::may_need_search): Handle is_searched_file.
5071 * options.cc (General_options::parse_library): Support -l:filename.
5072 (General_options::parse_just_symbols): Update for Input_file_argument
5074 (Command_line::process): Likewise.
5075 * archive.cc (Archive::get_file_and_offset): Likewise.
5076 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5077 * script.cc (read_script_file, script_add_file): Likewise.
5078 * fileread.cc (Input_file::Input_file): Likewise.
5079 (Input_file::will_search_for): Handle is_searched_file.
5080 (Input_file::open): Likewise.
5081 * readsyms.cc (Read_symbols::get_name): Likewise.
5082 * testsuite/Makefile.am (searched_file_test): New test.
5083 * testsuite/Makefile.in: Regenerate.
5084 * testsuite/searched_file_test.cc: New file.
5085 * testsuite/searched_file_test_lib.cc: New file.
5087 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5088 Ian Lance Taylor <iant@google.com>
5090 * descriptor.cc: Include <cstdio> and "binary-io.h".
5091 (Descriptors::open): Open the files in binary mode always.
5092 * script.cc (Lex::get_token): Treat \r as whitespace.
5094 2009-10-09 Ian Lance Taylor <iant@google.com>
5096 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5098 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5099 Ian Lance Taylor <iant@google.com>
5101 * configure.ac: Check for readv function also.
5102 * fileread.cc (readv): Define if not HAVE_READV.
5103 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5105 * config.in: Regenerate.
5106 * configure: Regenerate.
5108 2009-10-09 Doug Kwan <dougkwan@google.com>
5110 * layout.cc (Layout::make_output_section): Call target hook to make
5111 ordinary output section.
5112 (Layout::finalize): Adjust parameter list of call the
5113 Target::may_relax().
5114 * layout.h (class Layout::section_list): New method.
5115 * merge.h (Output_merge_base::entsize): Change visibility to public.
5116 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5118 (Output_merge_string::do_is_string): New method.
5119 * object.cc (Sized_relobj::do_setup): renamed from
5120 Sized_relobj::set_up.
5121 * object.h (Sized_relobj::adjust_shndx,
5122 Sized_relobj::initializ_input_to_output_maps,
5123 Sized_relobj::free_input_to_output_maps): Change visibilities to
5125 (Sized_relobj::setup): Virtualize.
5126 (Sized_relobj::do_setup): New method declaration.
5127 (Sized_relobj::invalidate_section_offset,
5128 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5129 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5130 * options.cc (parse_int): New function.
5131 * options.h (parse_int): New declaration.
5132 (DEFINE_int): New macro.
5133 (stub_group_size): New option.
5134 * output.cc (Output_section::Output_section): Initialize memebers
5135 merge_section_map_, merge_section_by_properties_map_,
5136 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5137 (Output_section::add_input_section): Handled deferred code-fill
5138 generation and remove an old comment.
5139 (Output_section::add_relaxed_input_section): New method definition.
5140 (Output_section::add_merge_input_section): Use merge section by
5141 properties map to speed to search. Update merge section maps
5143 (Output_section::build_relaxation_map): New method definition.
5144 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5146 (Output_section::relax_input_section): Renamed to
5147 Output_section::convert_input_sections_to_relaxed_sections and change
5148 interface to take a vector of pointers to relaxed sections.
5149 (Output_section::find_merge_section,
5150 Output_section::find_relaxed_input_section): New method definitions.
5151 (Output_section::is_input_address_mapped,
5152 Output_section::output_offset, Output_section::output_address):
5153 Use output section data maps to speed up searching.
5154 (Output_section::find_starting_output_address): Add comments.
5155 (Output_section::do_write,
5156 Output_section::write_to_postprocessing_buffer): Do code-fill
5157 generation as appropriate.
5158 (Output_section::get_input_sections): Invalidate relaxed input section
5160 (Output_section::restore_states): Adjust type of checkpoint .
5161 Invalidate relaxed input section map.
5162 * output.h (Output_merge_base): New class declaration.
5163 (Input_section_specifier): New class defintion.
5164 (class Output_relaxed_input_section) Change base class to
5165 Output_section_data_build.
5166 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5167 base class initializer.
5168 (Output_section::add_relaxed_input_section): New method declaration.
5169 (Output_section::Input_section): Change visibility to protected.
5170 (Output_section::Input_section::relobj,
5171 Output_section::Input_section::shndx): Handle relaxed input sections.
5172 Output_section::input_sections) Change visibility to protected. Also
5173 define overload to return a non-const pointer.
5174 (Output_section::Merge_section_properties): New class defintion.
5175 (Output_section::Merge_section_by_properties_map,
5176 Output_section::Output_section_data_by_input_section_map,
5177 Output_section::Relaxation_map): New types.
5178 (Output_section::relax_input_section): Rename method to
5179 Output_section::convert_input_sections_to_relaxed_sections and change
5180 interface to take a vector of relaxed section pointers.
5181 (Output_section::find_merge_section,
5182 Output_section::find_relaxed_input_section,
5183 Output_section::build_relaxation_map,
5184 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5185 New method declarations.
5186 (Output_section::merge_section_map_
5187 Output_section::merge_section_by_properties_map_,
5188 Output_section::relaxed_input_section_map_,
5189 Output_section::is_relaxed_input_section_map_valid_,
5190 Output_section::generate_code_fills_at_write_): New data members.
5191 * script-sections.cc
5192 (Output_section_element_input::set_section_addresses): Call
5193 current_data_size and addralign methods of relaxed input sections.
5194 (Orphan_output_section::set_section_addresses): Call current_data_size
5195 and addralign methods of relaxed input sections.
5196 * symtab.cc (Symbol_table::compute_final_value): Extract template
5197 from the body of Symbol_table::sized_finalize_symbol.
5198 (Symbol_table::sized_finalized_symbol): Call
5199 Symbol_table::compute_final_value.
5200 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5201 (Symbol_table::compute_final_value): New templated method declaration.
5202 * target.cc (Target::do_make_output_section): New method defintion.
5203 * target.h (Target::make_output_section): New method declaration.
5204 (Target::relax): Add more parameters for input objects, symbol table
5205 and layout. Adjust call to do_relax.
5206 (Target::do_make_output_section): New method declaration.
5207 (Target::do_relax): Add parameters for input objects, symbol table
5210 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5212 * pread.c: Include stdio.h.
5214 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5216 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5219 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5221 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5222 Change read_shndx type to unsigned int.
5223 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5225 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5226 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5227 Change read_shndx type to unsigned int.
5228 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5230 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5231 * layout.cc (Layout::create_symtab_sections): Cast the result of
5232 local_symcount * symsize to off_t in the gold_assert.
5234 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5236 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5237 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5239 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5240 (Arm_relocate_functions::thm_abs5): New function.
5241 (Arm_relocate_functions::abs12): New function.
5242 (Arm_relocate_functions::abs16): New function.
5243 (Arm_relocate_functions::base_abs): New function.
5244 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5245 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5246 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5248 (Scan::global): Likewise.
5249 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5250 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5251 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5252 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5255 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5257 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5258 (Arm_relocate_functions::movt_prel): New function.
5259 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5260 (Arm_relocate_functions::thm_movt_prel): New function.
5261 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5262 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5263 (Scan::global, Relocate::relocate): Likewise.
5264 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5266 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5268 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5269 Incremental_checker.
5270 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5272 (class Incremental_inputs_header): New class.
5273 (Incremental_inputs_header_writer): Edit comment.
5274 (Incremental_inputs_entry): New class.
5275 (Incremental_inputs_entry_writer): Edit comment.
5276 (Sized_incremental_binary::do_find_incremental_inputs_section):
5277 Add *strtab_shndx parameter, fill it.
5278 (Sized_incremental_binary::do_check_inputs): New method.
5279 (Incremental_checker::can_incrementally_link_output_file): Use
5280 Sized_incremental_binary::check_inputs.
5281 (Incremental_inputs::report_command_line): Save command line in
5284 (Incremental_binary::find_incremental_inputs_section): New
5286 (Incremental_binary::do_find_incremental_inputs_section): Add
5287 strtab_shndx parameter.
5288 (Incremental_binary::do_check_inputs): New pure virtual method.
5289 (Sized_incremental_binary::do_check_inputs): Declare.
5290 (Incremental_checker::Incremental_checker): Add incremental_inputs
5291 parameter, use it to initialize incremental_inputs_.
5292 (Incremental_checker::incremental_inputs_): New field.
5293 (Incremental_checker::command_line): New method.
5294 (Incremental_checker::inputs): New method.
5295 (Incremental_checker::command_line_): New field.
5297 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5299 * incremental.cc: Include <cstdarg> and "target-select.h".
5300 (vexplain_no_incremental): New function.
5301 (explain_no_incremental): New function.
5302 (Incremental_binary::error): New method.
5303 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5305 (make_sized_incremental_binary): New function.
5306 (open_incremental_binary): New function.
5307 (can_incrementally_link_file): Add checks if output is ELF and has
5309 * incremental.h: Include "elfcpp_file.h" and "output.h".
5310 (Incremental_binary): New class.
5311 (Sized_incremental_binary): New class.
5312 (open_incremental_binary): Declare.
5313 * object.cc (is_elf_object): Use
5314 elfcpp::Elf_recognizer::is_elf_file.
5315 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5316 * output.h (Output_file::filesize): New method.
5318 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5320 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5322 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5323 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5325 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5327 (Arm_relocate_functions::movw_abs_nc): New function.
5328 (Arm_relocate_functions::movt_abs): New function.
5329 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5330 (Arm_relocate_functions::thm_movt_abs): New function.
5331 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5332 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5333 (Scan::global): Likewise.
5334 (Relocate::relocate): Likewise.
5335 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5337 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5339 * arm.cc (Arm_relocate_functions::got_prel) New function.
5340 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5341 (Relocate::relocate): Likewise.
5342 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5344 2009-10-06 Ian Lance Taylor <iant@google.com>
5346 * options.h (class General_options): Define
5347 split_stack_adjust_size parameter.
5348 * object.h (class Object): Add uses_split_stack_ and
5349 has_no_split_stack_ fields. Add uses_split_stack and
5350 has_no_split_stack accessor functions. Declare
5351 handle_split_stack_section.
5352 (class Reloc_symbol_changes): Define.
5353 (class Sized_relobj): Define Function_offsets. Declare
5354 split_stack_adjust, split_stack_adjust_reltype, and
5356 * object.cc (Object::handle_split_stack_section): New function.
5357 (Sized_relobj::do_layout): Call handle_split_stack_section.
5358 * dynobj.cc (Sized_dynobj::do_layout): Call
5359 handle_split_stack_section.
5360 * reloc.cc (Sized_relobj::relocate_sections): Call
5361 split_stack_adjust for executable sections in split_stack
5362 objects. Pass reloc_map to relocate_section.
5363 (Sized_relobj::split_stack_adjust): New function.
5364 (Sized_relobj::split_stack_adjust_reltype): New function.
5365 (Sized_relobj::find_functions): New function.
5366 * target-reloc.h: Include "object.h".
5367 (relocate_section): Add reloc_symbol_changes parameter. Change
5369 * target.h (class Target): Add calls_non_split method. Declare
5370 do_calls_non_split virtual method. Declare match_view and
5372 * target.cc: Include "elfcpp.h".
5373 (Target::do_calls_non_split): New function.
5374 (Target::match_view): New function.
5375 (Target::set_view_to_nop): New function.
5376 * gold.cc (queue_middle_tasks): Give an error if mixing
5377 split-stack and non-split-stack objects with -r.
5378 * i386.cc (Target_i386::relocate_section): Add
5379 reloc_symbol_changes parameter.
5380 (Target_i386::do_calls_non_split): New function.
5381 * x86_64.cc (Target_x86_64::relocate_section): Add
5382 reloc_symbol_changes parameter.
5383 (Target_x86_64::do_calls_non_split): New function.
5384 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5386 * powerpc.cc (Target_powerpc::relocate_section): Add
5387 reloc_symbol_changes parameter.
5388 * sparc.cc (Target_sparc::relocate_section): Add
5389 reloc_symbol_changes parameter.
5390 * configure.ac: Call AM_CONDITIONAL for the default target.
5391 * configure: Rebuild.
5392 * testsuite/Makefile.am (TEST_AS): New variable.
5393 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5394 (check_DATA): Add split_i386 and split_x86_64 files.
5395 (SPLIT_DEFSYMS): Define.
5396 (split_i386_[1234n].o): New targets.
5397 (split_i386_[124]): New targets.
5398 (split_i386_[1234r].stdout): New targets.
5399 (split_x86_64_[1234n].o): New targets.
5400 (split_x86_64_[124]): New targets.
5401 (split_x86_64_[1234r].stdout): New targets.
5402 (MOSTLYCLEANFILES): Add new executables.
5403 * testsuite/split_i386.sh: New file.
5404 * testsuite/split_x86_64.sh: New file.
5405 * testsuite/split_i386_1.s: New file.
5406 * testsuite/split_i386_2.s: New file.
5407 * testsuite/split_i386_3.s: New file.
5408 * testsuite/split_i386_4.s: New file.
5409 * testsuite/split_i386_n.s: New file.
5410 * testsuite/split_x86_64_1.s: New file.
5411 * testsuite/split_x86_64_2.s: New file.
5412 * testsuite/split_x86_64_3.s: New file.
5413 * testsuite/split_x86_64_4.s: New file.
5414 * testsuite/split_x86_64_n.s: New file.
5415 * testsuite/testfile.cc (Target_test): Update relocation_section
5417 * testsuite/Makefile.in: Rebuild.
5419 2009-10-06 Ian Lance Taylor <iant@google.com>
5421 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5422 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5423 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5424 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5425 the address on ldo_addrs_.
5426 (Target_i386::Relocate::fix_up_ldo): New function.
5428 2009-10-06 Rafael Espindola <espindola@google.com>
5430 * plugin.cc (add_input_library): New.
5431 (Plugin::load): Add add_input_library to tv.
5432 (Plugin_manager::add_input_file): Add the is_lib argument.
5433 (add_input_file): Update call to Plugin_manager::add_input_file.
5434 (add_input_library): New.
5435 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5437 2009-09-30 Doug Kwan <dougkwan@google.com>
5439 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5440 symbol and call Symbol::may_need_copy_reloc to determine if
5441 a copy reloc is needed.
5442 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5443 nocopyreloc is given in command line.
5444 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5445 given in command line.
5446 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5447 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5448 of the removed Target_i386::may_need_copy_reloc.
5449 * options.h (copyreloc): New option with default value false.
5450 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5451 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5452 instead of the removed Target_powerpc::may_need_copy_reloc.
5453 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5454 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5455 instead of the removed Target_sparc::may_need_copy_reloc.
5456 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5457 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5458 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5459 instead of the removed Target_x86_64::may_need_copy_reloc.
5461 2009-09-30 Ian Lance Taylor <iant@google.com>
5463 * object.h (class Object): Remove target_ field, and target,
5464 sized_target, and set_target methods.
5465 (Object::sized_target): Remove.
5466 (class Sized_relobj): Update declarations. Remove sized_target.
5467 * object.cc (Sized_relobj::setup): Remove target parameter.
5469 (Input_objects::add_object): Don't do anything with the target.
5470 (make_elf_sized_object): Add punconfigured parameter. Change all
5471 callers. Set or test parameter target.
5472 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5474 * parameters.cc (Parameters::set_target): Change parameter type to
5476 (Parameters::default_target): Remove.
5477 (set_parameters_target): Change parameter type to be non-const.
5478 (parameters_force_valid_target): New function.
5479 (parameters_clear_target): New function.
5480 * parameters.h (class Parameters): Update declarations. Remove
5481 default_target method. Add sized_target and clear_target
5482 methods. Change target_ to be non-const.
5483 (set_parameters_target): Update declaration.
5484 (parameters_force_valid_target): Declare.
5485 (parameters_clear_target): Declare.
5486 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5487 as NULL if we aren't searching.
5488 (Add_symbols::run): Don't check for compatible target.
5489 * fileread.cc (Input_file::open_binary): Call
5490 parameters_force_valid_target.
5491 * gold.cc (queue_middle_tasks): Likewise.
5492 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5493 set_target on object.
5494 * dynobj.h (class Sized_dynobj): Update declarations.
5495 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5496 make_elf_object returns NULL.
5497 (Archive::include_member): Don't check whether object target is
5499 * output.cc (Output_section::add_input_section): Get target from
5501 (Output_section::relax_input_section): Likewise.
5502 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5504 (Sized_relobj::do_scan_relocs): Likewise.
5505 (Sized_relobj::relocate_sections): Likewise.
5506 * resolve.cc (Symbol_table::resolve): Likewise.
5507 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5508 parameter. Change all callers.
5509 (Symbol_table::add_from_object): Get target from parameters.
5510 (Symbol_table::add_from_relobj): Don't check object target.
5511 (Symbol_table::add_from_dynobj): Likewise.
5512 (Symbol_table::define_special_symbol): Get target from
5514 * symtab.h (class Symbol_table): Update declaration.
5515 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5516 parameter. Change all callers. Clear parameter target.
5517 (Binary_test): Test target here.
5518 * testsuite/object_unittest.cc (gold_testsuite): Remove
5519 target_test_pointer parameter. Change all callers.
5520 (Object_test): Test target here.
5522 2009-09-26 Ian Lance Taylor <iant@google.com>
5524 * testsuite/initpri1.c: Don't try to use constructor priorities if
5525 compiling with gcc before 4.3.
5527 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5529 * testsuite/retain_symbols_file_test.sh (check_present): Change
5530 output file name to retain_symbols_file_test.stdout.
5531 (check_absent): Likewise.
5533 2009-09-18 Craig Silverstein <csilvers@google.com>
5535 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5536 * options.cc: Include <cerrno> and <fstream>.
5537 (General_options::finalize): Parse -retain-symbols-file tag.
5538 * options.h: New flag.
5539 (General_options): New method should_retain_symbol, new
5540 variable symbols_to_retain.
5541 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5542 should_retain_symbol map.
5543 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5544 * testsuite/Makefile.in: Regenerate.
5545 * testsuite/retain_symbols_file_test.sh: New file.
5547 2009-09-18 Nick Clifton <nickc@redhat.com>
5549 * po/es.po: Updated Spanish translation.
5551 2009-09-17 Doug Kwan <dougkwan@google.com>
5553 * debug.h (DEBUG_RELAXATION): New constant.
5554 (DEBUG_ALL): Add DEBUG_RELAXATION.
5555 (debug_string_to_enum): Add relaxation debug option.
5557 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5558 Layout::Relaxation_debug_check::read_sections,
5559 Layout::Relaxation_debug_check::read_sections): New method definitions.
5560 (Layout::Layout): Initialize data members
5561 record_output_section_data_from_scrips_,
5562 script_output_section_data_list_ and relaxation_debug_check_.
5563 (Layout::save_segments, Layout::restore_segments,
5564 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5565 Layout::relaxation_loop_body): New method definitions.
5566 (Layout::finalize): Support relaxation. Move section layout code to
5567 Layout::relaxation_loop_body.
5568 (Layout::set_asection_address_from_script): Move code for orphan
5569 section placement out.
5570 (Layout::place_orphan_sections_in_script): New method definition.
5571 * layout.h (Output_segment_headers, Output_file_header):
5572 New forward class declarations.
5573 (Layout::~Layout): Define.
5574 (Layout::new_output_section_data_from_script): New method definition.
5575 (Layout::place_orphan_sections_in_script): New method declaration.
5576 (Layout::Segment_states): New type declaration.
5577 (Layout::save_segments, Layout::restore_segments,
5578 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5579 Layout::relaxation_loop_body): New method declarations.
5580 (Layout::Output_section_data_list): New type declaration.
5581 (Layout::Relaxation_debug_check): New class definition.
5582 (Layout::record_output_section_data_from_script_,
5583 Layout::script_output_section_data_list_, Layout::segment_states_,
5584 Layout::relaxation_debug_check_): New data members.
5585 * output.cc: (Output_section_headers::do_size): New method definition.
5586 (Output_section_headers::Output_section_headers): Move size
5587 computation to Output_section_headers::do_size.
5588 (Output_segment_headers::do_size): New method definition.
5589 (Output_file_header::Output_file_header): Move size computation to
5590 Output_file_header::do_size and call it.
5591 (Output_file_header::do_size): New method definition.
5592 (Output_data_group::Output_data_group): Adjust call to
5593 Output_section_data.
5594 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5595 (Output_symtab_xindex::do_write): Add array bound check.
5596 (Output_section::Input_section::print_to_mapfile): Handle
5597 RELAXED_INPUT_SECTION_CODE.
5598 (Output_section::Output_section): Initialize data member checkpoint_.
5599 (Output_section::~Output_section): Delete checkpoint object pointed
5601 (Output_section::add_input_section): Always add an Input_section if
5603 (Output_section::add_merge_input_section): Add assert.
5604 (Output_section::relax_input_section): New method definition.
5605 (Output_section::set_final_data_size): Set load address to zero for
5606 an unallocated section.
5607 (Output_section::do_address_and_file_offset_have_reset_values):
5608 New method definition.
5609 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5610 Handle relaxed input section.
5611 (Output_section::sort_attached_input_sections): Checkpoint input
5612 section list lazily.
5613 (Output_section::get_input_sections): Change type of input_sections to
5614 list of Simple_input_section pointers. Checkpoint input section list
5615 lazily. Also handle relaxed input sections.
5616 (Output_section::add_input_section_for_script): Take a reference to
5617 a Simple_input_section object instead of Relobj pointer and section
5618 index as parameter. Handle relaxed input sections.
5619 (Output_section::save_states, Output_section::restore_states): New
5621 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5622 (Output_data::is_data_size_fixed): New method definition.
5623 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5625 (Output_data::address_and_file_offset_have_reset_values): New method
5627 (Output_data::do_address_and_file_offset_have_reset_values): New method
5629 (Output_data::set_data_size): Check that data size is not fixed.
5630 (Output_data::fix_data_size): New method definition.
5631 (Output_data::is_data_size_fixed_): New data member.
5632 (Output_section_headers::set_final_data_size): New method definition.
5633 (Output_section_headers::do_size): New method declaration.
5634 (Output_segment_headers::set_final_data_size): New method definition.
5635 (Output_segment_headers::do_size): New method declaration.
5636 (Output_file_header::set_final_data_size)::New method definition.
5637 (Output_file_header::do_size)::New method declaration.
5638 (Output_section_data::Output_section_data): Add new parameter
5639 is_data_size_fixed and use it to fix data size.
5640 (Output_data_const::Output_data_const): Adjust call to base class
5641 constructor and fix data size.
5642 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5643 base class constructor and fix data size.
5644 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5645 base class constructor and fix data size.
5646 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5647 class constructor and fix data size.
5648 (Output_data_group::set_final_data_size): New method definition.
5649 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5650 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5651 class constructor and fix data size.
5652 (Output_relaxed_input_section): New class definition.
5653 (Output_section::Simple_input_section): New class definition.
5654 (Output_section::get_input_sections): Adjust parameter list.
5655 (Output_section::add_input_section_for_script): Same.
5656 (Output_section::save_states, Output_section::restore_states,
5657 Output_section::do_address_and_file_offset_have_reset_values,
5658 (Output_section::Input_section::Input_section): Handle
5659 RELAXED_INPUT_SECTION_CODE. Add new overload for
5660 Output_relaxed_input_section.
5661 (Output_section::Input_section::is_input_section,
5662 Output_section::Input_section::set_output_section): Handle relaxed
5664 (Output_section::Input_section::is_relaxed_input_section,
5665 Output_section::Input_section::output_section_data,
5666 Output_section::Input_section::relaxed_input_section): New method
5668 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5670 (Output_section::Input_section::u1_): Update comments.
5671 (Output_section::Input_section::u2_): Add new union member poris.
5672 (Output_section::Checkpoint_output_section): New classs definition.
5673 (Output_section::relax_input_section): New method declaration.
5674 (Output_section::checkpoint_): New data member.
5675 (Output_segment): Update comments.
5676 (Output_segment::Output_segment): Un-privatize copy constructor.
5677 (Output_segment::operator=): Un-privatize.
5678 * script-sections.cc (Output_section_element::Input_section_list):
5679 Change element type to Output_section::Simple_input_section.
5680 (Output_section_element_dot_assignment::set_section_addresses):
5681 Register output section data for relaxation clean up.
5682 (Output_data_exression::Output_data_expression): Adjust call to base
5683 constructor to fix data size.
5684 (Output_section_element_data::set_section_addresses): Register
5685 Output_data_expression object for relaxation clean up.
5686 (struct Input_section_info): Replace Relobj pointer and section index
5687 pair with Output_section::Simple_input_section and Convert struct to a
5689 (Input_section_sorter::operator()): Adjust access to
5690 Input_section_info data member to use accessors.
5691 (Output_section_element_input::set_section_addresses): Use layout
5692 parameter. Adjust code to use Output_section::Simple_input_section
5693 and Input_secction_info classes. Register filler for relaxation
5695 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5696 and section index pair with Output_section::Simple_input_section
5697 class. Adjust code accordingly.
5698 (Phdrs_element::release_segment): New method definition.
5699 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5701 (Script_sections::release_segments): New method definition.
5702 * gold/script-sections.h (Script_sections::release_segments): New
5704 * gold/target.h (Target::may_relax, Target::relax,
5705 Target::do_may_relax, Target::do_relax): New method definitions.
5707 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5709 * arm.cc (has_signed_unsigned_overflow): New function.
5710 (Arm_relocate_functions::abs8): New function.
5711 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5712 (Target_arm::Scan::global): Likewise.
5713 (Target_arm::relocate::relocate): Likewise.
5714 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5717 2009-09-16 Cary Coutant <ccoutant@google.com>
5719 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5720 * testsuite/Makefile.in: Regenerate.
5722 2009-09-11 Nick Clifton <nickc@redhat.com>
5724 * po/gold.pot: Updated by the Translation project.
5726 2009-09-08 Cary Coutant <ccoutant@google.com>
5728 * output.cc (Output_file::open): Add execute permission to empty file.
5729 * testsuite/Makefile.am (permission_test): New test.
5730 * testsuite/Makefile.in: Regenerate.
5732 2009-09-02 Ian Lance Taylor <iant@google.com>
5734 * output.cc (Output_file::resize): Call map_no_anonymous rather
5737 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5739 * gold.cc: Include "incremental.h".
5740 (queue_initial_tasks): Call Incremental_checker methods.
5741 * incremental.cc: Include "output.h".
5742 (Incremental_checker::can_incrementally_link_output_file): New
5744 * incremental.h (Incremental_checker): New class.
5746 * output.cc (Output_file::open_for_modification): New method.
5747 (Output_file::map_anonymous): Changed return type to bool. Record
5749 (Output_file::map_no_anonymous): New method, broken out of map.
5750 (Output_file::map): Use map_no_anonymous and map_anonymous.
5751 * output.h (class Output_file): Update declarations.
5753 2009-08-24 Cary Coutant <ccoutant@google.com>
5755 * options.h (Command_line::Pre_options): New class.
5756 (Command_line::pre_options): New member.
5757 * options.cc (gold::options::ready_to_register): New variable.
5758 (One_option::register_option): Do nothing if not registering options.
5759 Assert if same short option registered twice.
5760 (General_options::General_options): Turn off option registration when
5762 (Command_line::Pre_options::Pre_options): New constructor.
5764 2009-08-24 Cary Coutant <ccoutant@google.com>
5766 * options.h (General_options::no_keep_memory): Remove incorrect
5769 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5771 * Makefile.am (am__skiplex, am__skipyacc): New.
5772 * Makefile.in: Regenerate.
5774 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5776 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5777 (INCLUDES): ... this.
5778 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5779 (AM_CPPFLAGS): Renamed from ...
5780 (INCLUDE): ... this.
5781 * Makefile.in, testsuite/Makefile.in: Regenerate.
5783 * Makefile.in: Regenerate.
5784 * aclocal.m4: Likewise.
5785 * config.in: Likewise.
5786 * configure: Likewise.
5787 * testsuite/Makefile.in: Likewise.
5789 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5790 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5791 * Makefile.in: Regenerate.
5792 * testsuite/Makefile.in: Regenerate.
5794 2009-08-19 Cary Coutant <ccoutant@google.com>
5796 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5797 symbols in shared libraries overridden by hidden or internal symbols
5798 in the main program.
5800 2009-08-19 Chris Demetriou <cgd@google.com>
5802 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5803 checking source file names in error messages.
5805 2009-08-18 Doug Kwan <dougkwan@google.com>
5807 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5808 an elcpp::Ehdr as parameter. Adjust call to set_target.
5809 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5810 an elfcpp::Ehdr as parameter.
5811 * object.cc (Object::set_target): Remove the version that looks up
5812 a target and sets it.
5813 (Sized_relobj::setup): Take a Target object instead of
5814 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5815 (make_elf_sized_object): Find target and ask target to
5817 * object.h: (Object::set_target): Remove the version that looks up
5818 a target and sets it.
5819 (Sized_relobj::setup): Take a Target object instead of
5820 an elfcpp:Ehdr as parameter.
5821 * target.cc: Include dynobj.h.
5822 (Target::do_make_elf_object_implementation): New.
5823 (Target::do_make_elf_object): New.
5824 * target.h (Target::make_elf_object): New template declaration.
5825 (Target::do_make_elf_object): New method declarations.
5826 (Target::do_make_elf_object_implementation): New template declaration.
5828 2009-08-14 Ian Lance Taylor <iant@google.com>
5830 * gold.h (FUNCTION_NAME): Define.
5831 (gold_unreachable): Use FUNCTION_NAME.
5833 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5835 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5836 symbol in the --keep-unique list is not found.
5838 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5840 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5841 been maked as --keep-unique.
5842 (Icf::unfold_section): New function.
5843 * icf.h (Icf::unfold_section): New function.
5844 * options.h (General_options::keep_unique): New option.
5845 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5846 * testsuite/Makefile.in: Regenerate.
5847 * testsuite/icf_keep_unique_test.sh: New file.
5848 * testsuite/icf_keep_unique_test.cc: New file.
5850 2009-08-12 Cary Coutant <ccoutant@google.com>
5853 * resolve.cc (Symbol_table::resolve): Check for references from
5854 dynamic objects to hidden and internal symbols.
5855 * testsuite/Makefile.am (hidden_test.sh): New test.
5856 * testsuite/Makefile.in: Regenerate.
5857 * testsuite/hidden_test.sh: New script.
5858 * testsuite/hidden_test_1.c: New test source.
5859 * testsuite/hidden_test_main.c: New test source.
5861 2009-08-11 Doug Kwan <dougkwan@google.com>
5863 * arm.cc: Update comments.
5864 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5865 segment to locate the .ARM.exidx section if present.
5867 2009-08-09 Doug Kwan <dougkwan@google.com>
5869 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5872 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5873 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5876 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5878 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5879 valid tls_segment only for non-debug-section relocations.
5880 * testsuite/Makefile.am: Add gc_tls_test.
5881 * testsuite/Makefile.in: Regenerate.
5882 * testsuite/gc_tls_test.cc: New file.
5883 * testsuite/gc_tls_test.sh: New file.
5885 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5889 * Makefile.am (CCFILES): Add icf.cc.
5891 * Makefile.in: Regenerate.
5892 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5893 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5894 section, symbol and addend information for the relocs.
5895 * gold.cc (queue_middle_tasks): Call identical code folding.
5896 * gold.h: Add defines for multimap.
5897 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5898 to the call of finalize_local_symbols.
5899 * main.cc (main): Create object of class Icf.
5900 * object.cc (Sized_relobj::do_layout): Allow this function to be
5901 called twice during icf.
5902 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5903 to sections marked as identical by icf.
5904 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5906 (Sized_relobj::do_section_entsize): New function.
5907 * object.h (Object::section_entsize): New function.
5908 (Object::do_section_entsize): New pure virtual function.
5909 (Relobj::finalize_local_symbols): Add new parameter.
5910 (Relobj::do_section_entsize): New function.
5911 * options.h (General_options::icf): New option.
5912 (General_options::icf_iterations): New option.
5913 (General_options::print_icf_sections): New option.
5914 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5915 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5916 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5918 * symtab.cc (Symbol_table::is_section_folded): New function.
5919 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5920 to sections marked as identical by icf.
5921 * symtab.h (Symbol_table::set_icf): New function.
5922 (Symbol_table::icf): New function.
5923 (Symbol_table::is_section_folded): New function.
5924 (Symbol_table::icf_): New data member.
5925 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5926 * testsuite/Makefile.am: Add commands to build icf_test.
5927 * testsuite/Makefile.in: Regenerate.
5928 * testsuite/icf_test.sh: New file.
5929 * testsuite/icf_test.cc: New file.
5931 2009-07-24 Chris Demetriou <cgd@google.com>
5933 * layout.cc (is_compressible_debug_section): Fix incorrect
5934 comment about compressed section names.
5936 2009-07-20 Ian Lance Taylor <ian@airs.com>
5939 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5941 2009-07-16 Ian Lance Taylor <iant@google.com>
5944 * layout.h: #include <map>.
5945 (class Kept_section): Change from struct to class. Add accessors
5946 and setters. Add section size to Comdat_group mapping. Change
5947 Comdat_group to std::map. Add is_comdat_ field. Add
5948 linkonce_size field in union.
5949 (class Layout): Update declaration of find_or_add_kept_section.
5950 Don't declare find_kept_object.
5951 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5952 parameter. Add object, shndx, is_comdat, and is_group_name
5953 parameters. Change all callers. Adjust for new Kept_section.
5954 (Layout::find_kept_object): Remove.
5955 * object.cc (Sized_relobj::include_section_group): Update use of
5956 Kept_section. Rename secnum to shndx. Only record
5957 Kept_comdat_section if sections are the same size.
5958 (Sized_relobj::include_linkonce_section): Update use of
5959 Kept_section. Only record Kept_comdat_section if sections are the
5960 same size. Set size of linkonce section.
5961 (Sized_relobj::map_to_kept_section): Update call to
5962 get_kept_comdat_section.
5963 * object.h (class Sized_relobj): Rename fields in
5964 Kept_comdat_section to drop trailing underscores; change object
5965 field to Relobj*. Change Kept_comdat_section_table to store
5966 struct rather than pointer.
5967 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5968 Add kept_object and kept_shndx parameters. Change all callers.
5969 (Sized_relobj::get_kept_comdat_section): Change return type to
5970 bool. Add kept_object and kept_shndx parameters. Change all
5972 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5973 Layout::find_or_add_kept_section.
5975 2009-07-09 Ian Lance Taylor <iant@google.com>
5977 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5978 Reserve space in the hash table.
5980 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5982 * fileread.cc (File_read::get_mtime): New method.
5983 * fileread.h (Timespec): New structure.
5984 (File_read::get_mtime): New method.
5985 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5986 Renamed from timestamp_nsec.
5987 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5989 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5991 (Incremental_inputs::report_archive): Save mtime; style fix.
5992 (Incremental_inputs::report_obejct): Save mtime; style fix.
5993 (Incremental_inputs::report_script): Save mtime; style fix.
5994 (Incremental_inputs::finalize_inputs): Style fix.
5995 (Incremental_inputs::finalize): Style fix.
5996 (Incremental_inputs::create_input_section_data): Store inputs
5998 * incremental.h (Incremental_inputs::report_script): Add mtime
6000 (Incremental_inputs::Input_info::Input_info): Intialize only one
6002 (Incremental_inputs::Input_info::archive): Move to nameless
6004 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6005 (Incremental_inputs::Input_info::script): Move to nameless union.
6006 (Incremental_inputs::mtime): New field.
6007 * script.cc (read_input_script): Pass file mtime to
6009 * script.h (Script_info::inputs): Style fix.
6011 2009-07-01 Ian Lance Taylor <ian@airs.com>
6013 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6016 2009-06-24 Ian Lance Taylor <iant@google.com>
6019 * layout.cc (Layout::choose_output_section): If we find an
6020 existing section, update the flags.
6021 (Layout::create_notes): New function, broken out of
6023 (Layout::finalize): Don't create note sections.
6024 (Layout::create_note): Don't crash if linker script discards
6026 (Layout::create_gold_note): Likewise.
6027 (Layout::create_build_id): Likewise. Don't set
6028 after_input_sections on the section.
6029 (Layout::create_executable_stack_info): Remove target parameter.
6031 * layout.h (class Layout): Declare create_notes. Update
6032 declaration of create_executable_stack_info.
6033 * gold.cc (queue_middle_tasks): Call create_notes.
6034 * output.cc (Output_section::update_flags_for_input_section): Move
6035 here from output.h. If SHF_ALLOC flag is newly set, mark address
6037 * output.h (Output_data::mark_address_invalid): New function.
6038 (class Output_section): Only declare, not define,
6039 update_flags_for_input_section. Remove set_flags.
6041 2009-06-24 Ian Lance Taylor <iant@google.com>
6043 * script-sections.cc (Output_section_definition::
6044 set_section_addresses): Rename shadowing local load_address to
6047 2009-06-24 Ian Lance Taylor <iant@google.com>
6050 * reloc.cc (relocate_sections): Skip empty relocation sections.
6052 2009-06-23 Ian Lance Taylor <iant@google.com>
6055 * layout.cc (Layout::create_note): Use choose_output_section
6056 rather than make_output_section.
6058 2009-06-23 Ian Lance Taylor <iant@google.com>
6061 * options.cc (General_options::parse_V): Set printed_version_.
6062 (General_options::General_options): Initialize printed_version_.
6063 * options.h (class General_options): Add printed_version_ field.
6064 * gold.cc (queue_initial_tasks): If there are no input files,
6065 don't give a fatal error if we printed the version information.
6066 (queue_middle_tasks): If using -r with a shared object, give a
6067 fatal error rather than an ordinary error.
6069 2009-06-23 Ian Lance Taylor <iant@google.com>
6072 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6073 (Layout::make_output_section): Set have_stabstr_section_ if we see
6074 a .stab*str section.
6075 (Layout::finalize): Call link_stabs_sections.
6076 (Layout::link_stabs_sections): New file.
6077 * layout.h (class Layout): Add have_stabstr_section_ field.
6078 Declare link_stabs_sections.
6080 2009-06-23 Doug Kwan <dougkwan@google.com>
6082 * Makefile.am (libgold_a_LIBADD): New.
6083 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6084 * Makefile.in: Regenerate.
6085 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6086 * configure: Regenerate.
6087 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6088 * fileread.cc: Include sys/state.h
6089 * gold.h: Declare memmem and strndup if found missing.
6090 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6092 2009-06-23 Ian Lance Taylor <iant@google.com>
6094 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6095 * configure: Rebuild.
6097 2009-06-23 Ian Lance Taylor <iant@google.com>
6100 * object.cc (Object::section_contents): Don't try to get a view if
6101 the section has length zero.
6102 (Object::handle_gnu_warning_section): If the section is empty, use
6103 the name of the section as the warning.
6105 2009-06-23 Ian Lance Taylor <iant@google.com>
6108 * stringpool.h (class Stringpool_template): Add optimize_ field.
6109 (Stringpool_template::set_optimize): New function.
6110 * stringpool.cc (Stringpool_template::Stringpool_template):
6111 Initialize optimize_ field.
6112 (Stringpool_template::set_string_offsets): Test local optimize
6113 fild rather than parameter.
6114 * layout.cc (Layout::Layout): Call set_optimize on the section
6117 2009-06-22 Ian Lance Taylor <iant@google.com>
6120 * yyscript.y: Parse TARGET.
6121 * script.cc (script_set_target): New function.
6122 * script-c.h (script_set_target): Declare.
6123 * options.cc (General_options::string_to_object_format): Rename
6124 from string_to_object_format in anonymous namespace. Change
6126 * options.h (class General_options): Declare
6127 string_to_object_format.
6129 2009-06-22 Ian Lance Taylor <iant@google.com>
6131 * script-sections.cc (Script_sections::create_segments): Don't put
6132 program headers in a PT_LOAD segment if -n or -N.
6134 2009-06-22 Ian Lance Taylor <iant@google.com>
6137 * options.h (class General_options): Add -z lazy and -z now. Sort
6138 -z options into alphabetical order.
6139 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6141 2009-06-21 Ian Lance Taylor <iant@google.com>
6143 * layout.cc (Layout::make_output_section): Call
6144 Target::new_output_section.
6145 (Layout::attach_allocated_section_to_segment): Put large section
6146 sections in a separate load segment with the large segment flag
6148 (Layout::segment_precedes): Sort large data segments after other
6150 (align_file_offset): New static function.
6151 (Layout::set_segment_offsets): Use align_file_offset.
6152 * output.h (class Output_section): Add is_small_section_ and
6153 is_large_section_ fields.
6154 (Output_section::is_small_section): New function.
6155 (Output_section::set_is_small_section): New function.
6156 (Output_section::is_large_section): New function.
6157 (Output_section::set_is_large_section): New function.
6158 (Output_section::is_large_data_section): New function.
6159 (class Output_segment): Add is_large_data_segment_ field.
6160 (Output_segment::is_large_data_segment): New function.
6161 (Output_segment::set_is_large_data_segment): New function.
6162 * output.cc (Output_section::Output_section): Initialize new
6164 (Output_segment::Output_segment): Likewise.
6165 (Output_segment::add_output_section): Add assertion that large
6166 data sections always go in large data segments. Force small data
6167 sections to the end of the list of data sections. Force small BSS
6168 sections to the start of the list of BSS sections. For large BSS
6169 sections to the end of the list of BSS sections.
6170 * symtab.h (class Symbol): Declare is_common_shndx.
6171 (Symbol::is_defined): Check Symbol::is_common_shndx.
6172 (Symbol::is_common): Likewise.
6173 (class Symbol_table): Define enum Commons_section_type. Update
6174 declarations. Add small_commons_ and large_commons_ fields.
6175 * symtab.cc (Symbol::is_common_shndx): New function.
6176 (Symbol_table::Symbol_table): Initialize new fields.
6177 (Symbol_table::add_from_object): Put small and large common
6178 symbols in the right list.
6179 (Symbol_table::sized_finalized_symbol): Check
6180 Symbol::is_common_shndx.
6181 (Symbol_table::sized_write_globals): Likewise.
6182 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6183 common symbol lists. Don't call do_allocate_commons_list if the
6185 (Symbol_table::do_allocate_commons_list): Remove is_tls
6186 parameter. Add comons_section_type parameter. Change all
6187 callers. Handle small and large common symbols.
6188 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6189 Symbol::is_common_shndx.
6190 * resolve.cc (symbol_to_bits): Likewise.
6191 * target.h (Target::small_common_shndx): New function.
6192 (Target::small_common_section_flags): New function.
6193 (Target::large_common_shndx): New function.
6194 (Target::large_common_section_flags): New function.
6195 (Target::new_output_section): New function.
6196 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6197 small_common_section_flags, and large_common_section_flags
6199 (Target::do_new_output_section): New virtual function.
6200 * arm.cc (Target_arm::arm_info): Initialize new fields.
6201 * i386.cc (Target_i386::i386_info): Likewise.
6202 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6204 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6205 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6206 (Target_x86_64::do_new_output_section): New function.
6207 * configure.ac: Define conditional MCMODEL_MEDIUM.
6208 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6209 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6210 (large_LDFLAGS): Define.
6211 * testsuite/large.c: New file.
6212 * testsuite/testfile.cc (Target_test::test_target_info):
6213 Initialize new fields.
6214 * configure, testsuite/Makefile.in: Rebuild.
6216 2009-06-05 Doug Kwan <dougkwan@google.com>
6218 * Makefile.am (CCFILES): Add target.cc.
6219 * Makefile.in: Regenerate.
6220 * i386.cc (class Target_i386): Define new virtual method to
6221 override do_is_local_label_name in parent.
6222 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6223 local symbols if --discard-locals or -X is given.
6224 * options.h (class General_options): Declare new options
6225 '--discard-locals' and '-X' for discarding locals.
6226 * target.h (class Target): Define new methods is_local_label_name.
6227 Declare new virtual method do_is_local_label_name.
6228 * target.cc: New file.
6229 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6230 (check_SCRIPTS): Add discard_locals_test.sh.
6231 (check_DATA): Add discard_local_tests.syms.
6232 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6233 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6234 * testsuite/Makefile.in: Regenerate.
6235 * testsuite/discard_locals_test.c: New file.
6236 * testsuite/discard_locals_test.sh: Same.
6238 2009-06-05 Doug Kwan <dougkwan@google.com>
6240 * object.cc (Sized_relobj::Sized_relobj): Initialize
6241 discarded_eh_frame_shndx_ to -1U.
6242 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6244 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6245 a discarded .eh_frame section.
6246 (Sized_relobj::do_finalize_local_symbols): Ditto.
6247 * object.h (class Sized_relobj): Declare new member
6248 discarded_eh_frame_shndx_.
6249 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6250 (local_labels_test.o, local_labels_test): New rules.
6251 * testsuite/Makefile.in: Regenerate.
6253 2009-06-04 Doug Kwan <dougkwan@google.com>
6255 * layout.cc (Layout::section_name_mapping): Add mapping for
6256 special ARM sections.
6258 2009-06-03 Doug Kwan <dougkwan@google.com>
6260 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6261 (utils::has_overflow): Same.
6263 2009-06-03 Ian Lance Taylor <iant@google.com>
6265 * layout.cc (Layout::section_name_mapping): New array, replacing
6266 Layout::linkonce_mapping.
6267 (Layout::section_name_mapping_count): New variable, replacing
6268 Layout::linkonce_mapping_count.
6269 (Layout::linkonce_output_name): Remove.
6270 (Layout::output_section_name): Rewrite.
6271 * layout.h (class Layout): Rename Linkonce_mapping to
6272 Section_name_mapping, linkonce_mapping to section_name_mapping,
6273 linkonce_mapping_count to section_name_mapping_count. Don't
6274 declare linkonce_output_name.
6276 2009-06-03 Doug Kwan <dougkwan@google.com>
6278 * gold/arm.cc (namespace utils): New.
6279 (Target_arm::reloc_is_non_pic): Define new method.
6280 (class Arm_relocate_functions): New.
6281 (Target_arm::Relocate::relocate): Handle relocation types used by
6284 2009-06-03 Ian Lance Taylor <iant@google.com>
6286 * arm.cc (Target_arm::scan::global): Use || instead of |.
6288 2009-06-02 Doug Kwan <dougkwan@google.com>
6290 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6291 issued_non_pic_error_.
6292 (class Target_arm::Scan): Declare new method check_non_pic.
6293 Define new method symbol_needs_plt_entry.
6294 Declare new data member issued_non_pic_error_.
6295 (class Target_arm::Relocate): Declare new method
6296 should_apply_static_reloc.
6297 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6298 (Target_arm::Scan::check_non_pic): Define new method.
6299 (Target_arm::Scan::local): Handle a small subset of reloc types used
6301 (Target_arm::Scan::local): Same.
6302 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6304 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6306 * incremental.cc (Incremental_inputs::report_command_line): Filter
6307 out --incremental-* options.
6309 2009-05-29 Doug Kwan <dougkwan@google.com>
6311 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6313 (class Target_arm): Update comment.
6314 (Target_arm::Target_arm): Initialize new data members GOT_,
6315 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6316 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6317 and Target_arm::rel_dyn_section.
6318 Declare new_enum Target_arm::Got_type.
6319 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6321 Update commments for member do_dynsym_value.
6322 (Target_arm::got_size, Target_arm::plt_section,
6323 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6324 new methods inside class defintion.
6325 (Target_arm::got_section): Define new method.
6326 (Target_arm::rel_dyn_section): Same.
6327 (Output_data_plt_arm): New template class.
6328 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6329 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6330 (Output_data_plt_arm::add_entry): Same.
6331 (Output_data_plt_arm::first_plt_entry): Define new
6332 static data member for PLT instruction template.
6333 (Output_data_plt_arm::plt_entry): Same.
6334 (Output_data_plt_arm::do_write): Define new method.
6335 (Target_arm::make_plt_entry): Same.
6336 (Target_arm::do_finalize_sections): Same.
6337 (Target_arm::do_dynsym_value): Same.
6339 2009-05-28 Doug Kwan <dougkwan@google.com>
6341 * Makefile.am (TARGETSOURCES): Add arm.cc.
6342 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6343 * Makefile.in: Regenerate.
6345 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6347 2009-05-26 Doug Kwan <dougkwan@google.com>
6349 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6350 (General_options::check_excluded_libs): Strip off directories in
6351 archive name before matching like GNU ld does.
6352 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6353 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6354 (exclude_libs_test_LDFLAGS): Add linker option
6355 -Wl,--exclude-libs,libexclude_libs_test_3
6356 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6357 an explicit archive without using -l.
6358 (alt/libexclude_libs_test_3.a): New make rule.
6359 * testsuite/Makefile.in: Regenerate.
6360 * testsuite/exclude_libs_test.c : Declare lib3_default().
6362 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6363 * exclude_libs_test_3.c: New file.
6365 2009-05-26 Nick Clifton <nickc@redhat.com>
6367 * po/id.po: New Indonesian translation.
6368 * po/gold.pot: Updated template file.
6370 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6372 * testsuite/Makefile.am: Add -ffunction-sections to compile
6373 gc_comdat_test files. Add -Wl,--gc-sections to build
6375 * testsuite/Makefile.in: Regenerate.
6376 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6378 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6380 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6381 kept comdat section was garbage collected.
6382 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6383 * testsuite/Makefile.in: Regenerate.
6384 * testsuite/gc_comdat_test.sh: New file.
6385 * testsuite/gc_comdat_test_1.cc: New file.
6386 * testsuite/gc_comdat_test_2.cc: New file.
6388 2009-05-19 Doug Kwan <dougkwan@google.com>
6390 * archive.cc (Archive::Archive): Move constructor from archive.h
6391 to here. Initialize no_export_.
6392 (Archive::get_elf_object_for_member): Set no_export flag of object.
6393 * archive.h (Archive::Archive): Move constructor body to
6395 (Archive::no_export): New method.
6396 (Archive::no_export_): New field.
6397 * object.h (Object::Object): Initialize no_export_ to false.
6398 (Object::no_export, Object::set_no_export): New methods.
6399 (Object::no_export_): New field.
6400 * options.cc (General_options::parse_exclude_libs): New method.
6401 (General_options::check_excluded_libs) Same.
6402 * options.h (exclude_libs): New option.
6403 (General_options::check_excluded_libs): New method declaration.
6404 (General_options::excluded_libs_): New field.
6405 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6406 default or protected visibility if an object has no-export flag set.
6407 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6408 (check_SCRIPTS): Add exclude_libs_test.sh.
6409 (check_DATA): Add exclude_libs_test.syms.
6410 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6411 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6412 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6413 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6414 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6415 libexclude_libs_test_2.a): New rules.
6416 * testsuite/Makefile.in: Regenerate.
6417 * testsuite/exclude_libs_test.c: New file.
6418 * testsuite/exclude_libs_test.sh: Ditto.
6419 * testsuite/exclude_libs_test_1.c: Ditto.
6420 * testsuite/exclude_libs_test_2.c: Ditto.
6422 2009-05-15 Ian Lance Taylor <iant@google.com>
6424 * configure.ac: Check for declarations for cases where libiberty.h
6425 checks HAVE_DECL_xxx.
6426 * configure, config.in: Rebuild.
6428 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6430 * gold.h (Incremental_argument_list): Remove (invalid) forward
6432 * incremental.cc (Incremental_inputs::report_achive): New method.
6433 (Incremental_inputs::report_object): New method.
6434 (Incremental_inputs::report_script): New method.
6435 (Incremental_inputs::finalize_inputs): New method.
6436 (Incremental_inputs::finalize): Call finalize_inputs().
6437 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6438 Create inputs entries.
6439 * incremental.h (Incremental_input_type): New enum.
6440 (Incremental_inputs::Incremental_input): Initialize new fields.
6441 (Incremental_inputs::report_inputs): New method.
6442 (Incremental_inputs::report_achive): New method.
6443 (Incremental_inputs::report_object): New method.
6444 (Incremental_inputs::report_script): New method.
6445 (Incremental_inputs::finalize_inputs): New method.
6446 (Incremental_inputs::Input_info): New struct.
6447 (Incremental_inputs::Input_info_map): New typedef.
6448 (Incremental_inputs::lock_): New field.
6449 (Incremental_inputs::Inputs_): New field.
6450 (Incremental_inputs::Inputs_map): New field.
6451 * main.cc (main): Call Incremental_input::report_inputs.
6452 * options.h (Input_argument_list): Typedef moved from
6454 (Input_file_group::Files): Remove, use ::Input_argument_list.
6455 (Input_file_group::Input_argument_list): Remove, use
6456 ::Input_argument_list.
6457 * plugin.cc (Plugin_manager::add_input_file): Add error in
6459 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6461 * script.cc (read_input_script): Call
6462 Incremental_input::report_script.
6463 * script.h (Script_info): New class.
6465 2009-04-27 Ian Lance Taylor <iant@google.com>
6467 * x86_64.cc (do_adjust_output_section): Set entsize to
6470 2009-04-23 Elliott Hughes <enh@google.com>
6472 * output.cc (Output_file::close): After short writes, continue
6473 writing from the correct offset in the buffer being written.
6475 2009-04-23 Chris Demetriou <cgd@google.com>
6477 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6478 * configure: Regenerate.
6479 * config.in: Regenerate.
6480 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6481 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6483 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6485 * incremental.cc (Incremental_inputs_header_data): Renamed from
6486 Incremental_input_header_data.
6487 (Incremental_inputs_header_data::data_size): New field.
6488 (Incremental_inputs_header_data::put_input_file_count): Renamed
6489 from input_file_count.
6490 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6491 from command_line_offset.
6492 (Incremental_inputs_header_data::put_reserved): Renamed from
6494 (Incremental_inputs_entry_data): Renamed from
6495 Incremental_input_entry_data.
6496 (Incremental_inputs_entry_data::data_size): New field.
6497 (Incremental_inputs::report_command_line): New method.
6498 (Incremental_inputs::finalize): New method.
6499 (Incremental_inputs::create_incremental_inputs_data): New method.
6500 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6501 * incremental.h: New file.
6502 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6503 (Layout::finalize): Create incremental inputs section in
6505 (Layout::create_incremental_info_sections): New method.
6506 * layout.h (Layout::incremental_inputs): New method.
6507 (Layout::create_incremental_info_sections): New method.
6508 (Layout::incremental_inputs_): New field.
6509 * main.cc (main): Notify Incremental_input of the command line.
6511 2009-04-01 Ian Lance Taylor <iant@google.com>
6512 Mikolaj Zalewski <mikolajz@google.com>
6514 * gold.h (reserve_unordered_map): Define, three versions, one for
6515 each version of Unordered_map.
6516 * layout.cc (Layout::Layout): Remove options parameter. Add
6517 number_of_input_files parameter. Don't initialize options_.
6518 Initialize number_of_input_files_ and resized_signatures_. Move
6519 sections_are_attached_.
6520 (Layout::layout_group): Reserve space for group_signatures_.
6521 (Layout::find_or_add_kept_section): Change name parameter to be a
6522 reference. Resize signatures_ map when it gets large enough.
6523 (Layout::layout_eh_frame): Use parameters->options() instead of
6525 (Layout::make_output_section): Likewise.
6526 (Layout::attach_allocated_section_to_segment): Likewise.
6527 (Layout::finalize, Layout::create_executable_stack): Likewise.
6528 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6529 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6530 * layout.h (class Layout): Update declarations. Remove options_
6531 field. Add number_of_input_files_ and resized_signatures_
6532 fields. Move sections_are_attached_ field.
6533 * main.cc (main): Pass number of input files to Layout
6534 constructor. Don't pass options.
6536 2009-03-30 Ian Lance Taylor <iant@google.com>
6538 * ffsll.c (ffsll): Correct implementation.
6540 2009-03-27 Ian Lance Taylor <iant@google.com>
6542 * ffsll.c: New file.
6543 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6544 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6545 * ftruncate.c (ftruncate): Declare before definition.
6546 * mremap.c (mremap): Likewise.
6547 * pread.c (pread): Likewise.
6548 * configure, Makefile.in, config.in: Rebuild.
6550 * mremap.c: New file.
6551 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6552 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6553 (mremap): Declare if HAVE_MREMAP is not defined.
6554 * configure, Makefile.in, config.in: Rebuild.
6556 2009-03-27 Cary Coutant <ccoutant@google.com>
6558 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6559 position independent.
6560 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6561 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6563 2009-03-24 Cary Coutant <ccoutant@google.com>
6565 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6567 (needs_dynamic_reloc): Likewise.
6569 2009-03-24 Ian Lance Taylor <iant@google.com>
6571 * yyscript.y (file_cmd): Recognize EXTERN.
6572 (extern_name_list, extern_name_list_body): New nonterminals.
6573 * script.cc (script_add_extern): Define.
6574 * script-c.h (script_add_extern): Declare.
6576 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6578 * object.cc (is_elf_object): Define.
6579 * object.h (is_elf_object): Declare.
6580 * archive.cc (Archive::get_elf_object_for_member): Call
6582 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6584 2009-03-24 Elliott Hughes <enh@google.com>
6586 * output.cc (Output_file::map_anonymous): Define.
6587 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6588 try an anonymous one. Report the size if the mmap fails.
6589 * output.h (class Output_file): Declare map_anonymous.
6591 2009-03-24 Ian Lance Taylor <iant@google.com>
6593 * target-select.cc (instantiate_target): Don't acquire the lock if
6594 the instantiated_target_ field has already been set.
6596 2009-03-23 Ian Lance Taylor <iant@google.com>
6598 * gold-threads.h (class Initialize_lock): Define.
6599 * gold-threads.cc (class Initialize_lock_once): Define.
6600 (initialize_lock_control): New static variable.
6601 (initialize_lock_pointer): New static variable.
6602 (initialize_lock_once): New static function.
6603 (Initialize_lock::Initialize_lock): Define.
6604 (Initialize_lock::initialize): Define.
6605 * target-select.h: Include "gold-threads.h".
6606 (class Target_selector): Add lock_ and initialize_lock_ fields.
6607 Don't define instantiate_target, just declare it.
6608 * target-select.cc (Target_selector::Target_selector): Initialize
6610 (Target_selector::instantiate_target): Define.
6611 * descriptors.h: Include "gold-threads.h".
6612 (class Descriptors): Add initialize_lock_ field.
6613 * descriptors.cc (Descriptors::Descriptors): Initialize new
6615 (Descriptors::open): Use initialize_lock_ field
6616 * errors.h (class Errors): Add initialize_lock_ field.
6617 * errors.cc (Errors::Errors): Initialize new field.
6618 (Errors::initialize_lock): Use initialize_lock_ field.
6619 * powerpc.cc (class Target_selector_powerpc): Remove
6620 instantiated_target_ field. In do_recognize call
6621 instantiate_target rather than do_instantiate_target. In
6622 do_instantiate_target just allocate a new target.
6623 * sparc.cc (class Target_selector_sparc): Likewise.
6625 * freebsd.h: New file.
6626 * i386.cc: Include "freebsd.h".
6627 (Target_i386): Derive from Target_freebsd rather than
6629 (Target_selector_i386): Derive from Target_selector_freebsd rather
6630 than Target_selector.
6631 * x86_64.cc: Include "freebsd.h".
6632 (Target_x86_64): Derive from Target_freebsd rather than
6634 (Target_selector_x86_64): Derive from Target_selector_freebsd
6635 rather than Target_selector.
6636 * target.h (class Target): Add adjust_elf_header and
6637 do_adjust_elf_header.
6638 * output.cc (Output_file_header:: do_sized_write): Call target
6639 adjust_elf_header routine.
6640 * configure.tgt: Set targ_osabi.
6641 * configure.ac: Define GOLD_DEFAULT_OSABI.
6642 * parameters.cc (Parameters::default_target): Pass
6643 GOLD_DEFAULT_OSABI to select_target.
6644 * target-select.h (class Target_selector): Make instantiate_target
6645 protected rather than private.
6646 * Makefile.am (HFILES): Add freebsd.h.
6647 * configure, Makefile.in, config.in: Rebuild.
6649 * merge.cc (do_add_input_section): Correct pend value. Change
6650 message about last entry not being null terminated from error to
6653 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6655 * incremental.cc: New file.
6656 * Makefile.am (CCFILES): Add incremental.cc.
6657 * Makefile.in: Rebuild.
6659 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6661 * layout.cc (Layout::output_section_name): Preserve names
6662 of '.note.' sections.
6664 2009-03-19 Ian Lance Taylor <iant@google.com>
6666 * descriptors.cc (Descriptors::open): Check that the options are
6667 valid before using them.
6669 2009-03-18 Ian Lance Taylor <iant@google.com>
6671 * script-sections.h: Include <list>.
6672 (class Script_sections): Change Sections_elements from std::vector
6673 to std::list. Typedef public Elements_iterator. Add
6674 orphan_section_placement_, data_segment_align_start_, and
6675 saw_data_segment_align_ fields. Remove data_segment_align_index_
6677 * script-sections.cc (class Orphan_section_placement): New class.
6678 (class Sections_element): Add virtual functions is_relro and
6679 orphan_section_init. Remove virtual function place_orphan_here.
6680 (class Output_section_definition): Add is_relro and
6681 orphan_section_init. Remove place_orphan_here.
6682 (class Orphan_output_section): Likewise.
6683 (Script_sections::Script_sections): Update for field changes.
6684 (Script_sections::data_segment_align): Set saw_data_segment_align_
6685 and data_segment_align_start_, not data_segment_align_index.
6686 (Script_sections::data_segment_relro_end): Check
6687 saw_data_segment_align_. Use data_segment_align_start_ rather
6688 than data_segment_align_index_.
6689 (Script_sections::place_orphan): Rewrite to use
6690 Orphan_section_placement.
6692 2009-03-17 Ian Lance Taylor <iant@google.com>
6694 * archive.cc (Archive::add_symbols): Check for a version attached
6695 to the symbol name in the archive map.
6696 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6697 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6698 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6699 (ver_test_11.a): New target.
6700 * testsuite/Makefile.in: Rebuild.
6702 * configure.ac: Check for chsize and posix_fallocate. Replace
6704 * ftruncate.c: New file, from gnulib.
6705 * output.cc (posix_fallocate): Define dummy version if not
6706 HAVE_POSIX_FALLOCATE.
6707 (Output_file::map): Call posix_fallocate rather than lseek and
6709 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6710 * configure, Makefile.in, config.in: Rebuild.
6712 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6714 * layout.h (Layout::create_note): Add section_name parameter.
6715 * layout.cc (Layout::create_note): Likewise.
6716 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6718 2009-03-17 Ian Lance Taylor <iant@google.com>
6720 * descriptors.cc: Include "options.h".
6721 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6722 (Descriptors::open): Always use O_CLOEXEC when opening a new
6723 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6724 then set FD_CLOEXEC.
6726 * sparc.cc (class Target_sparc): Add has_got_section.
6727 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6728 make sure we have a GOT section.
6730 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6731 (Target_sparc::Scan::local): Likewise.
6732 (Target_sparc::Scan::global): Likewise.
6733 (Target_sparc::Relocate::relocate): Likewise.
6734 (Target_sparc::Relocate::relocate_tls): Likewise.
6736 * symtab.cc (Symbol_table::define_default_version): New function,
6737 broken out of add_from_object.
6738 (Symbol_table::add_from_object): Call define_default_version.
6739 (Symbol_table::define_special_symbol): Add resolve_oldsym
6740 parameter. Change all callers. If the version for a symbol comes
6741 from a version script, resolve it with the symbol with the same
6742 name with no version. Also add the symbol without a version if
6744 (do_define_in_output_data): If resolving with oldsym, don't delete
6746 (do_define_in_output_segment): Likewise.
6747 (do_define_as_constant): Likewise.
6748 * symtab.h (class Symbol_table): Update declarations.
6750 2009-03-13 Ian Lance Taylor <iant@google.com>
6752 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6753 (Read_symbols::requeue): New function.
6754 (Read_symbols::do_read_symbols): If make_elf_object fails because
6755 the target type is not configured, and the file was searched for,
6756 issue a warning and retry with the next directory.
6757 (Add_symbols::run): If the file has an incompatible format, and
6758 it was searched for, requeue the Read_symbols task. On error,
6760 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6761 dirindex parameter to constructor. Change all callers. Declare
6762 incompatible_warning and requeue.
6763 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6764 input_argument_ and input_group_ fields. Add them to
6765 constructor. Change all callers.
6766 (class Read_script): Add dirindex_ field. Add it to constructor.
6768 * archive.cc (Archive::setup): Remove input_objects parameter.
6770 (Archive::get_file_and_offset): Likewise.
6771 (Archive::read_all_symbols): Likewise.
6772 (Archive::read_symbols): Likewise.
6773 (Archive::get_elf_object_for_member): Remove input_objects
6774 parameter. Add punconfigured parameter. Change all callers.
6775 (Archive::add_symbols): Change return type to bool. Check return
6776 value of include_member.
6777 (Archive::include_all_members): Likewise.
6778 (Archive::include_member): Change return type to bool. Return
6779 false if first included object has incompatible target. Set
6780 included_member_ field.
6781 (Add_archive_symbols::run): If add_symbols returns false, requeue
6783 * archive.h (class Archive): Add included_member_ field.
6784 Initialize it in constructor. Add input_file and searched_for
6785 methods. Update declarations.
6786 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6787 input_argument_ fields. Add them to constructor. Change all
6789 * script.cc: Include "target-select.h".
6790 (class Parser_closure): Add skip_on_incompatible_target_ and
6791 found_incompatible_target_ fields. Add
6792 skip_on_incompatible_target parameter to constructor. Change all
6793 callers. Add methods skip_on_incompatible_target,
6794 clear_skip_on_incompatible_target, found_incompatible_target, and
6795 set_found_incompatible_target.
6796 (read_input_script): Add dirindex parameter. Change all callers.
6797 If parser finds an incompatible target, requeue Read_symbols
6799 (script_set_symbol): Clear skip_on_incompatible_target in
6801 (script_add_assertion, script_parse_option): Likewise.
6802 (script_start_sections, script_add_phdr): Likewise.
6803 (script_check_output_format): New function.
6804 * script.h (read_input_script): Update declaration.
6805 * script-c.h (script_check_output_format): Declare.
6806 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6807 (ignore_cmd): Remove OUTPUT_FORMAT.
6808 * fileread.cc (Input_file::Input_file): Add explicit this.
6809 (Input_file::will_search_for): New function.
6810 (Input_file::open): Add pindex parameter. Change all callers.
6811 * fileread.h (class Input_file): Add input_file_argument method.
6812 Declare will_search_for. Update declarations.
6813 * object.cc (make_elf_object): Add punconfigured parameter.
6815 * object.h (class Object): Make input_file public. Add
6816 searched_for method.
6817 (make_elf_object): Update declaration.
6818 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6820 * dirsearch.h (class Dirsearch): Update declaration.
6821 * options.h (class General_options): Add --warn-search-mismatch.
6822 * parameters.cc (Parameters::is_compatible_target): New function.
6823 * parameters.h (class Parameters): Declare is_compatible_target.
6824 * workqueue.cc (Workqueue::add_blocker): New function.
6825 * workqueue.h (class Workqueue): Declare add_blocker.
6827 * fileread.cc (Input_file::open): Remove options parameter.
6829 (Input_file::open_binary): Likewise.
6830 * script.cc (read_input_script): Likewise.
6831 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6832 options parameter from constructor. Change all callers.
6833 (class Read_script): Likewise.
6834 * fileread.h (class Input_file): Update declarations.
6835 * script.h (read_input_script): Update declaration.
6837 2009-03-10 Nick Clifton <nickc@redhat.com>
6839 * po/es.po: New Spanish translation.
6841 2009-03-06 Cary Coutant <ccoutant@google.com>
6843 * options.cc (parse_short_option): Keep dash_z from registering itself.
6845 2009-03-03 Ian Lance Taylor <iant@google.com>
6848 * target-reloc.h (relocate_section): Pass output_section to
6850 * i386.cc (Target_i386::should_apply_static_reloc): Add
6851 output_section parameter. Change all callers.
6852 (Target_i386::Relocate::relocate): Add output_section parameter.
6853 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6854 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6855 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6856 * testsuite/two_file_shared.sh: New script.
6857 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6858 (check_DATA): Add two_file_shared.dbg.
6859 (two_file_shared.dbg): New target.
6860 * testsuite/Makefile.in: Rebuild.
6862 2009-03-01 Ian Lance Taylor <iant@google.com>
6864 * configure.ac: Check for byteswap.h.
6865 * configure: Rebuild.
6866 * config.in: Rebuild.
6868 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6870 * layout.cc (Layout::find_or_add_kept_section): New function.
6871 (Layout::add_comdat): Removed.
6872 * layout.h (struct Kept_section): Move out of class Layout.
6873 Remove trailing underscores from field names. Add group_sections
6874 field. Rename group_ field to is_group. Change all uses.
6875 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6876 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6877 comdat_groups_ field.
6878 (Sized_relobj::include_section_group): Use
6879 find_or_add_kept_section and Kept_section::group_sections.
6880 (Sized_relobj::include_linkonce_section): Likewise.
6881 * object.cc (class Sized_relobj): Don't define Comdat_group or
6882 Comdat_group_table. Remove find_comdat_group and
6883 add_comdat_group. Remove comdat_groups_ field.
6884 * plugin.cc (include_comdat_group): Use
6885 Layout::find_or_add_kept_section.
6887 2009-02-28 Ian Lance Taylor <iant@google.com>
6889 * README: --gc-sections and map files are now supported. Document
6890 some build requirements.
6893 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6894 relocatable link set the value of the section symbol to zero.
6895 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6896 relocatable link don't include the section address in the local
6899 2009-02-27 Ian Lance Taylor <iant@google.com>
6902 * options.h (class Search_directory): Add is_system_directory.
6903 (class General_options): Declare is_in_system_directory.
6904 * options.cc (get_relative_sysroot): Make static.
6905 (get_default_sysroot): Make static.
6906 (General_optoins::is_in_system_directory): New function.
6907 * fileread.cc (Input_file::is_in_system_directory): New function.
6908 * fileread.h (class Input_file): Declare is_in_system_directory.
6909 * object.h (class Object): Add is_in_system_directory.
6910 (class Input_objects): Remove system_library_directory_ field.
6911 * object.cc (Input_objects::add_object): Don't set
6912 system_library_directory_.
6913 (input_objects::found_in_system_library_directory): Remove.
6914 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6915 parameter. Change all callers.
6916 (Symbol_table::sized_write_globals): Likewise.
6917 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6918 Call Object::is_in_system_directory.
6919 * symtab.h (class Symbol_table): Update declarations.
6922 * descriptors.h (Open_descriptor): Add is_on_stack field.
6923 * descriptors.cc (Descriptors::open): If the descriptor is on the
6924 top of the stack, remove it. Initialize is_on_stack field.
6925 (Descriptors::release): Only add pod to stack if it is not on the
6927 (Descriptors::close_some_descriptor): Clear stack_next and
6931 * output.cc (Output_section::find_starting_output_address): Rename
6932 from starting_output_address; add PADDR parameter; change return
6934 * output.h (class Output_section): Declare
6935 find_starting_output_address instead of starting_output_address.
6936 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6937 section symbol for which we can't find a merge section.
6940 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6941 hidden or internal, force the symbol to be local.
6942 * resolve.cc (Symbol::override_visibility): Define.
6943 (Symbol::override_base): Use override_visibility.
6944 (Symbol_table::resolve): Likewise.
6945 (Symbol::override_base_with_special): Likewise.
6946 (Symbol_table::override_with_special): If the visibility is hidden
6947 or internal, force the symbol to be local.
6948 * symtab.h (class Symbol): Add set_visibility and
6949 override_visibility.
6950 * testsuite/ver_test_1.sh: New file.
6951 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6952 (check_DATA): Add ver_test_1.syms.
6953 (ver_test_1.syms): New target.
6954 * testsuite/Makefile.in: Rebuild.
6956 2009-02-25 Cary Coutant <ccoutant@google.com>
6958 * layout.cc (Layout::choose_output_section): Don't rename sections
6959 when using a linker script that has a SECTIONS clause.
6960 * Makefile.in: Regenerate.
6962 * testsuite/Makefile.am (script_test_5.sh): New test case.
6963 * testsuite/Makefile.in: Regenerate.
6964 * testsuite/script_test_5.cc: New file.
6965 * testsuite/script_test_5.sh: New file.
6966 * testsuite/script_test_5.t: New file.
6968 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6970 * archive.cc (Archive::include_member): Update calls to add_symbols.
6971 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6972 the Layout argument.
6973 * dynobj.h (do_add_symbols): Add the Layout argument.
6974 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6976 * object.h (Object::add_symbols): Add the Layout argument.
6977 (Object::do_add_symbols): Add the Layout argument.
6978 (Sized_relobj::do_add_symbols): Add the Layout argument.
6979 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6980 Unify the two versions.
6981 (Add_plugin_symbols): Remove.
6982 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6983 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6984 (Add_plugin_symbols): Remove.
6985 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6986 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6987 (Add_symbols::run): Make it work with Pulginobj.
6989 2009-02-06 Ian Lance Taylor <iant@google.com>
6991 * object.cc (Sized_relobj::do_layout): Make info message start
6992 with lower case letter.
6994 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6996 * binary.cc: Fix file comment.
6998 * options.h (enum Incremental_disposition): Define.
6999 (class General_options): Add new options: --incremental,
7000 --incremental_changed, --incremental_unchanged,
7001 --incremental_unknown. Add incremental_disposition_ and
7002 implicit_incremental_ fields.
7003 (General_options::incremental_disposition): New function.
7004 (class Position_dependent_options): Add incremental_disposition
7006 (Position_dependent_options::copy_from_options): Set incremental
7008 * options.cc (General_options::parse_incremental_changed): New
7010 (General_options::parse_incremental_unchanged): New function.
7011 (General_options::parse_incremental_unknown): New function.
7012 (General_options::General_options): Initialize new fields
7013 incremental_disposition_ and implicit_incremental_.
7014 (General_options::finalize): Check for uasge of --incremental-*
7015 without --incremental.
7017 2009-02-06 Chris Demetriou <cgd@google.com>
7019 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7020 pointer and to report location as the file name associated with
7022 (gold_undefined_symbol_at_location): New function to replace the
7023 old gold_undefined_symbol functionality.
7024 * target-reloc.h (relocate_section): Update to use
7025 gold_undefined_symbol_at_location.
7026 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7027 Call gold_undefined_symbol function rather than gold_error.
7028 * errors.h (Errors::undefined_symbol): Take location as a
7029 string, rather than calculating it from a relocation.
7030 * errors.cc (Errors::fatal): Print "fatal error:" before the
7032 (Errors::error, Errors::error_at_location): Print "error: "
7033 before the formatted message.
7034 (Errors::undefined_symbol): Take location as a string, rather
7035 than calculating it from a relocation.
7036 (gold_undefined_symbol_at_location): New function akin to
7037 old gold_undefined_symbol, calculates location from relocation.
7038 (gold_undefined_symbol): Change to take only a Symbol pointer
7039 and to report location as the file name associated with the symbol.
7040 * testsuite/debug_msg.sh: Update for changed error messages.
7041 * testsuite/undef_symbol.sh: Likewise.
7043 2009-02-04 Duncan Sands <baldrick@free.fr>
7046 * reduced_debug_output.h
7047 (Output_reduced_debug_abbrev_section::failed): Use format for
7049 (Output_reduced_debug_info_section::faild): Likewise.
7051 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7053 * script.cc (Lazy_demangler): New class.
7054 (Version_script_info::get_symbol_version_helper): Demangle a
7057 2009-01-29 Cary Coutant <ccoutant@google.com>
7059 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7061 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7063 2009-01-28 Ian Lance Taylor <iant@google.com>
7065 * version.cc (version_string): Bump to 1.9.
7067 * gold.h: Include <cstring> and <stdint.h>.
7068 * version.cc: Include <cstdio>.
7069 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7071 * reduced_debug_output.cc (insert_into_vector): Rename from
7072 Insert_into_vector; change all callers. Use Swap_unaligned to
7073 avoid aliasing issue; remove union since it is unnecessary.
7075 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7077 * Makefile.am (CCFILES): Add gc.cc.
7079 * Makefile.in: Regenerate.
7080 * gold.cc (Gc_runner): New class.
7081 (queue_initial_tasks): Call garbage collection related tasks
7082 when corresponding options are invoked.
7083 (queue_middle_gc_tasks): New function.
7084 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7085 processed early before laying out sections during garbage collection.
7086 * gold.h (queue_middle_gc_tasks): New function.
7087 (is_prefix_of): Move from "layout.cc".
7088 * i386.cc (Target_i386::gc_process_relocs): New function.
7089 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7090 * main.cc (main): Create object of class "Garbage_collection".
7091 * object.cc (Relobj::copy_symbols_data): New function.
7092 (Relobj::is_section_name_included): New function.
7093 (Sized_relobj::do_layout): Allow this function to be called twice
7094 during garbage collection and defer layout of section during the
7096 * object.h (Relobj::get_symbols_data): New function.
7097 (Relobj::is_section_name_included): New function.
7098 (Relobj::copy_symbols_data): New function.
7099 (Relobj::set_symbols_data): New function.
7100 (Relobj::get_relocs_data): New function.
7101 (Relobj::set_relocs_data): New function.
7102 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7103 (Relobj::gc_process_relocs): New function.
7104 (Relobj::do_gc_process_relocs): New pure virtual function.
7105 (Relobj::sd_): New data member.
7106 (Sized_relobj::is_output_section_offset_invalid): New function.
7107 (Sized_relobj::do_gc_process_relocs): New function.
7108 * options.h (General_options::gc_sections): Modify to not be a no-op.
7109 (General_options::print_gc_sections): New option.
7110 * plugin.cc (Plugin_finish::run): Remove function call to
7111 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7112 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7113 * reloc.cc (Read_relocs::run): Add task to process relocs and
7114 determine unreferenced sections when doing garbage collection.
7115 (Gc_process_relocs): New class.
7116 (Sized_relobj::do_gc_process_relocs): New function.
7117 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7118 sections that are garbage collected.
7119 * reloc.h (Gc_process_relocs): New class.
7120 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7121 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7122 symbols whose corresponding sections are garbage collected.
7123 (Symbol_table::Symbol_table): Add new parameter for the garbage
7125 (Symbol_table::gc_mark_undef_symbols): New function.
7126 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7127 (Symbol_table::gc_mark_dyn_syms): New function.
7128 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7130 (Symbol_table::add_from_object): Likewise.
7131 (Symbol_table::add_from_relobj): When building shared objects, do not
7132 treat externally visible symbols as garbage.
7133 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7134 table information for static and relocatable links.
7135 * symtab.h (Symbol_table::set_gc): New function.
7136 (Symbol_table::gc): New function.
7137 (Symbol_table::gc_mark_undef_symbols): New function.
7138 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7139 (Symbol_table::gc_mark_dyn_syms): New function.
7140 (Symbol_table::gc_): New data member.
7141 * target.h (Sized_target::gc_process_relocs): New pure virtual
7143 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7144 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7146 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7148 * options.h (General_options::gc_sections): Define as a no-op for now.
7149 (General_options::no_keep_memory): Ditto.
7150 (General_options::Bshareable): Define.
7151 * options.cc (General_options::finalize): Honor -Bshareable.
7153 2009-01-20 Andreas Schwab <schwab@suse.de>
7155 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7156 read the value in the contents, since we don't use it. Use the
7157 template endianness when writing.
7158 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7160 2009-01-19 Andreas Schwab <schwab@suse.de>
7162 * configure.tgt (powerpc64-*): Fix targ_obj.
7164 2009-01-15 Ian Lance Taylor <iant@google.com>
7166 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7167 local symbols when stripping all symbols.
7169 2009-01-14 Cary Coutant <ccoutant@google.com>
7171 * output.cc (Output_reloc): Add explicit instantiations.
7173 2009-01-14 Cary Coutant <ccoutant@google.com>
7175 * archive.cc (Archive::get_elf_object_for_member): Remove call
7176 to File_read::claim_for_plugin.
7177 * descriptors.cc (Descriptors::open): Remove reference to
7179 (Descriptors::claim_for_plugin): Remove.
7180 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7181 (Descriptors::is_claimed): Remove.
7182 (claim_descriptor_for_plugin): Remove.
7183 * fileread.cc (File_read::claim_for_plugin): Remove.
7184 * fileread.h (File_read::claim_for_plugin): Remove.
7185 (File_read::descriptor): Reopen descriptor if necessary.
7186 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7187 (Plugin_manager::all_symbols_read): Add task parameter. Change
7189 (Plugin_manager::get_input_file): New function.
7190 (Plugin_manager::release_input_file): New function.
7191 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7192 corresponding data member.
7193 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7194 and pass to base constructor. Change all callers.
7195 (get_input_file, release_input_file): New functions.
7196 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7197 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7198 (Plugin_manager::all_symbols_read): Add task parameter.
7199 (Plugin_manager::get_input_file): New function.
7200 (Plugin_manager::release_input_file): New function.
7201 (Plugin_manager::task_): New data member.
7202 (Pluginobj::Pluginobj): Add filesize parameter.
7203 (Pluginobj::filename): New function.
7204 (Pluginobj::descriptor): New function.
7205 (Pluginobj::filesize): New function.
7206 (Pluginobj::filesize_): New data member.
7207 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7208 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7209 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7211 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7212 with archive libraries.
7213 * testsuite/Makefile.in: Regenerate.
7214 * testsuite/plugin_test.c (struct sym_info): New type.
7215 (get_input_file, release_input_file): New static variables.
7216 (onload): Capture new transfer vector entries.
7217 (claim_file_hook): Stop reading at end of file according to filesize.
7218 Factor out parsing of readelf output into separate function.
7219 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7220 APIs and get the source file name from the symbol table. Convert
7221 source file name to corresponding object file name. Print info
7222 message when adding new input files.
7223 (parse_readelf_line): New function.
7224 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7225 * testsuite/plugin_test_2.sh: Likewise.
7226 * testsuite/plugin_test_3.sh: Likewise.
7227 * testsuite/plugin_test_4.sh: New test case.
7229 2009-01-07 Ian Lance Taylor <iant@google.com>
7231 * version.cc (version_string): Bump to 1.8.
7233 2008-12-23 Cary Coutant <ccoutant@google.com>
7235 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7236 * plugin.cc (Plugin_manager::finish): Rename as
7237 layout_deferred_objects. Move cleanup to separate function.
7238 (Plugin_manager::cleanup): New function.
7239 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7241 * plugin.h (Plugin_manager::finish): Rename as
7242 layout_deferred_objects.
7243 (Plugin_manager::cleanup): New function.
7244 (Plugin_manager::cleanup_done): New field.
7246 2008-12-23 Cary Coutant <ccoutant@google.com>
7248 * plugin.cc (is_visible_from_outside): New function.
7249 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7250 so we don't return "IR only" status for exported symbols or -r links.
7252 * testsuite/Makefile.am (plugin_test_3): New test case.
7253 * testsuite/Makefile.in: Regenerate.
7254 * testsuite/plugin_test_3.sh: New file.
7256 2008-12-22 Cary Coutant <ccoutant@google.com>
7258 * object.cc (Sized_relobj::layout_section): New function.
7259 (Sized_relobj::do_layout): Defer layout of input sections until after
7260 plugin has provided replacement files.
7261 (Sized_relobj::do_layout_deferred_sections): New function.
7262 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7263 (Relobj::layout_deferred_sections): New function.
7264 (Relobj::do_layout_deferred_sections): New function.
7265 (Sized_relobj::do_layout_deferred_sections): New function.
7266 (Sized_relobj::layout_section): New function.
7267 (Sized_relobj::Deferred_layout): New structure.
7268 (Sized_relobj::deferred_layout_): New field.
7269 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7270 Change all callers. Layout deferred sections.
7271 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7273 (Plugin_hook::run): Move code from do_plugin_hook inline.
7274 (Plugin_hook::do_plugin_hook): Remove.
7275 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7276 (Plugin_manager::finish): Renamed, was cleanup.
7277 (Plugin_manager::should_defer_layout): New function.
7278 (Plugin_manager::add_deferred_layout_object): New function.
7279 (Plugin_manager::Deferred_layout_list): New type.
7280 (Plugin_manager::deferred_layout_objects_): New field.
7281 (Plugin_hook::do_plugin_hook): Remove.
7283 2008-12-17 Ian Lance Taylor <iant@google.com>
7285 * options.h (class General_options): Add --no case for
7288 2008-12-16 Cary Coutant <ccoutant@google.com>
7290 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7292 (Plugin_manager::claim_file): Create plugin object even if
7293 plugin did not call the add_symbols callback.
7294 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7295 asking for more symbols than were added.
7296 * testsuite/Makefile.am (plugin_test_1): Add test case with
7298 (empty.syms): New target.
7299 * testsuite/Makefile.in: Regenerate.
7300 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7301 message. Don't call add_symbols if no globals.
7302 (all_symbols_read_hook): Don't provide replacement for empty
7305 2008-12-12 Ian Lance Taylor <iant@google.com>
7307 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7308 r_type == 0 for a local symbol with r_sym == 0.
7309 (scan_relocatable_relocs): Pass r_sym to
7310 local_non_section_strategy.
7311 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7314 * configure.ac: Update test for TLS descriptors: they are
7315 supported as of glibc 2.9.
7316 * configure: Rebuild.
7318 2008-12-11 Ian Lance Taylor <iant@google.com>
7321 * target-reloc.h (Default_scan_relocatable_relocs): For each
7322 function, map r_type == 0 to RELOC_DISCARD.
7324 2008-12-10 Cary Coutant <ccoutant@google.com>
7326 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7327 object to override a kept COMDAT group from a plugin object.
7329 2008-12-09 Ian Lance Taylor <iant@google.com>
7332 * yyscript.y (file_cmd): Handle INPUT.
7334 * testsuite/initpri1.c: Change all declarations to be full
7335 prototypes by adding void, to avoid compiler warnings.
7337 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7339 * options.cc (General_options::parse_plugin_opt): New.
7340 (General_options::add_plugin): The argument now is just the filename.
7341 (General_options::add_plugin_option): New.
7342 * options.h (plugin_opt): New.
7343 (add_plugin): Change argument name.
7344 (add_plugin_option): New.
7345 * plugin.cc (Plugin::load): Don't parse the plugin option.
7346 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7347 (Plugin::add_option): New.
7348 (Plugin::args_): Change type.
7349 (Plugin::filename_): New.
7350 (Plugin_manager::add_plugin_option): New.
7351 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7352 * testsuite/Makefile.in: Regenerate.
7354 2008-12-05 Cary Coutant <ccoutant@google.com>
7356 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7357 Handle --strip-lto-sections option.
7358 * options.h (strip_lto_sections): New option.
7360 2008-12-01 Cary Coutant <ccoutant@google.com>
7362 * plugin.cc (ld_plugin_message): Change format parameter to const.
7363 Fix mismatch between new[] and delete.
7365 2008-11-14 Cary Coutant <ccoutant@google.com>
7367 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7370 2008-11-05 Craig Silverstein <csilvers@google.com>
7372 * options.cc (General_options::parse_dynamic_list): New function.
7373 * options.h (General_options): New flags dynamic_list,
7374 dynamic_list_data, dynamic_list_cpp_new, and
7375 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7376 (General_options::in_dynamic_list): New function.
7377 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7378 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7379 (Lex::can_continue_name): Likewise.
7381 (read_script_file): New parameter script_options.
7382 (read_dynamic_list): New function.
7383 (Script_options::define_dynamic_list): New function.
7384 (dynamic_list_keyword_parsecodes): New variable.
7385 (dynamic_list_keywords): New variable.
7386 * script.h (Script_options::define_dynamic_list): New function
7388 (read_dynamic_list): New function prototype.
7389 * symtab.cc (strprefix): New macro.
7390 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7391 dynamic_list_data, dynamic_list_cpp_new, and
7392 dynamic_list_cpp_typeinfo.
7393 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7394 (dynamic_list_expr): New rule.
7395 (dynamic_list_nodes): Likewise.
7396 (dynamic_list_node): Likewise.
7397 * testsuite/Makefile.am (dynamic_list): New test.
7398 * testsuite/Makefile.in: Regenerated.
7399 * testsuite/dynamic_list.t: New file.
7400 * testsuite/dynamic_list.sh: New file.
7402 2008-11-05 Craig Silverstein <csilvers@google.com>
7404 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7405 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7406 (t11_last): Likewise.
7407 * testsuite/ver_test_6.c (main): Likewise.
7409 2008-10-07 Cary Coutant <ccoutant@google.com>
7411 * options.c (General_options::finalize): Add check for -static and
7413 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7416 2008-10-02 Cary Coutant <ccoutant@google.com>
7418 * plugin.cc (make_sized_plugin_object): Fix conditional
7419 compilation to work when not all targets are enabled.
7421 2008-09-29 Cary Coutant <ccoutant@google.com>
7423 * archive.cc (Archive::get_file_and_offset): Use filename instead
7424 of name to get library path.
7425 (Archive::include_member): Unlock external member of a thin archive.
7427 * testsuite/Makefile.am (TEST_AR): New variable.
7428 (thin_archive_test_1): New test.
7429 (thin_archive_test_2): New test.
7430 * testsuite/Makefile.in: Regenerate.
7431 * testsuite/thin_archive_main.cc: New file.
7432 * testsuite/thin_archive_test_1.cc: New file.
7433 * testsuite/thin_archive_test_2.cc: New file.
7434 * testsuite/thin_archive_test_3.cc: New file.
7435 * testsuite/thin_archive_test_4.cc: New file.
7437 2008-09-29 Cary Coutant <ccoutant@google.com>
7439 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7440 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7442 (Sized_relobj::do_finalize_local_symbols): Likewise.
7443 (Sized_relobj::map_to_kept_section): Likewise.
7444 * object.h (Sized_relobj::invalid_address): New constant.
7445 (Sized_relobj::do_output_section_offset): Check for invalid_address
7447 * output.cc (Output_reloc::local_section_offset): Use constant
7448 invalid_address instead of -1U.
7449 (Output_reloc::get_address): Likewise.
7450 (Output_section::output_address): Change -1U to -1ULL.
7451 * output.h (Output_reloc::invalid_address): New constant.
7452 * reloc.cc (Sized_relobj::write_sections): Use constant
7453 invalid_address instead of -1U.
7454 (Sized_relobj::relocate_sections): Likewise.
7455 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7456 values for merge sections.
7457 * target-reloc.h (relocate_for_relocatable): Use constant
7458 invalid_address instead of -1U.
7460 2008-09-19 Cary Coutant <ccoutant@google.com>
7462 Add plugin functionality for link-time optimization (LTO).
7463 * configure.ac (plugins): Add --enable-plugins option.
7464 * configure: Regenerate.
7465 * config.in: Regenerate.
7466 * Makefile.am (LIBDL): New variable.
7467 (CCFILES): Add plugin.cc.
7468 (HFILES): Add plugin.h.
7469 (ldadd_var): Add LIBDL.
7470 * Makefile.in: Regenerate.
7472 * archive.cc: Include "plugin.h".
7473 (Archive::setup): Don't preread archive symbols when using a plugin.
7474 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7475 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7477 (Archive::include_member): Add symbols from plugin objects.
7478 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7479 * descriptors.cc (Descriptors::open): Check for file descriptors
7480 abandoned by plugins.
7481 (Descriptors::claim_for_plugin): New function.
7482 * descriptors.h (Descriptors::claim_for_plugin): New function.
7483 (Open_descriptor::is_claimed): New field.
7484 (claim_descriptor_for_plugin): New function.
7485 * fileread.cc (File_read::claim_for_plugin): New function.
7486 * fileread.h (File_read::claim_for_plugin): New function.
7487 (File_read::descriptor): New function.
7488 * gold.cc: Include "plugin.h".
7489 (queue_initial_tasks): Add task to call plugin hooks for generating
7491 * main.cc: Include "plugin.h".
7492 (main): Load plugin libraries.
7493 * object.h (Pluginobj): Declare.
7494 (Object::pluginobj): New function.
7495 (Object::do_pluginobj): New function.
7496 (Object::set_target): New function.
7497 * options.cc: Include "plugin.h".
7498 (General_options::parse_plugin): New function.
7499 (General_options::General_options): Initialize plugins_ field.
7500 (General_options::add_plugin): New function.
7501 * options.h (Plugin_manager): Declare.
7502 (General_options): Add --plugin option.
7503 (General_options::has_plugins): New function.
7504 (General_options::plugins): New function.
7505 (General_options::add_plugin): New function.
7506 (General_options::plugins_): New field.
7507 * plugin.cc: New file.
7508 * plugin.h: New file.
7509 * readsyms.cc: Include "plugin.h".
7510 (Read_symbols::do_read_symbols): Check for archive before checking
7511 for ELF file. Call plugin hooks to claim files.
7512 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7513 from a real object file; force override when processing replacement
7515 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7516 (Symbol::init_base_object): Likewise.
7517 (Symbol::init_base_output_data): Likewise.
7518 (Symbol::init_base_output_segment): Likewise.
7519 (Symbol::init_base_constant): Likewise.
7520 (Symbol::init_base_undefined): Likewise.
7521 (Symbol::output_section): Assert that object is not a plugin.
7522 (Symbol_table::add_from_pluginobj): New function.
7523 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7525 (Symbol_table::sized_write_globals): Likewise.
7526 (Symbol_table::add_from_pluginobj): Instantiate template.
7527 * symtab.h (Sized_pluginobj): Declare.
7528 (Symbol::in_real_elf): New function.
7529 (Symbol::set_in_real_elf): New function.
7530 (Symbol::in_real_elf_): New field.
7531 (Symbol_table::add_from_pluginobj): New function.
7533 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7534 (LIBDL): New variable.
7536 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7537 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7538 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7539 (MOSTLYCLEANFILES): Likewise.
7540 * testsuite/Makefile.in: Regenerate.
7541 * testsuite/plugin_test.c: New file.
7542 * testsuite/plugin_test_1.sh: New file.
7543 * testsuite/plugin_test_2.sh: New file.
7545 2008-09-16 Ian Lance Taylor <iant@google.com>
7547 * target-reloc.h (relocate_section): Check whether a symbol is
7548 defined by the ABI before reporting an undefined symbol error.
7549 * target.h (Target::is_defined_by_abi): Make parameter const.
7550 (Target::do_is_defined_by_abi): Likewise.
7551 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7552 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7553 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7554 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7555 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7556 * testsuite/Makefile.in: Rebuild.
7558 * fileread.cc (make_view): Add casts to avoid warning.
7560 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7562 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7563 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7565 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7567 * options.h (General_options::output_is_executable): New.
7568 (General_options::output_is_pie): New.
7569 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7570 for shared libraries.
7571 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7573 2008-09-11 Chris Demetriou <cgd@google.com>
7575 * options.h (origin): New -z option.
7576 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7577 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7580 2008-09-05 Cary Coutant <ccoutant@google.com>
7582 * fileread.cc (File_read::make_view): Add check for attempt to map
7585 2008-09-05 Cary Coutant <ccoutant@google.com>
7587 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7588 explicit instantiations.
7590 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7593 * options.cc (General_options::finalize): Allow undefined symbols
7594 in shlibs if linking -shared.
7597 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7598 symbols as not needing a dynsym entry.
7600 2008-08-20 Craig Silverstein <csilvers@google.com>
7602 * fileread.cc (File_read::open): Do not lock the file unless it
7603 was successfully opened.
7605 2008-08-14 Cary Coutant <ccoutant@google.com>
7607 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7608 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7609 * testsuite/tls_test.cc (struct int128): 128-bit struct
7610 for testing TLS relocs with non-zero addend.
7611 (v12): New TLS variable.
7613 (t_last): Add check for v12.
7614 * testsuite/tls_test.h (t12): New function.
7615 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7617 2008-08-13 Ian Lance Taylor <iant@google.com>
7619 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7620 set tls_segment_ or relro_segment_.
7621 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7623 * output.h (Output_section::clear_is_relro): New function.
7624 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7625 sections specially even when output_data_ is empty.
7626 (Output_segment::maximum_alignment): When first section is relro,
7627 only force alignment for PT_LOAD segments.
7628 * script.cc (script_data_segment_align): New function.
7629 (script_data_segment_relro_end): New function.
7630 * script-c.h (script_data_segment_align): Declare.
7631 (script_data_segment_relro_end): Declare.
7632 * script-sections.h (class Script_sections): Declare
7633 data_segment_align and data_segment_relro_end. Add fields
7634 segment_align_index_ and saw_relro_end_.
7635 * script-sections.cc (class Sections_element): Add set_is_relro
7636 virtual function. Add new bool* parameter to place_orphan_here.
7637 Add get_output_section virtual function.
7638 (class Output_section_definition): Add set_is_relro. Add new
7639 bool* parameter to place_orphan_here. Add get_output_section.
7640 Add is_relro_ field.
7641 (Output_section_definition::Output_section_definition): Initialize
7642 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7643 and is_relro_ fields.
7644 (Output_section_definition::place_orphan_here): Add is_relro
7646 (Output_section_definition::set_section_addresses): Set relro for
7648 (Output_section_definition::alternate_constraint): Likewise.
7649 (class Orphan_output_section): Add new bool* parameter to
7650 place_orphan_here. Add get_output_section.
7651 (Orphan_output_section::place_orphan_here): Add is_relro
7653 (Script_sections::Script_sections): Initialize
7654 data_segment_align_index_ and saw_relro_end_.
7655 (Script_sections::data_segment_align): New function.
7656 (Script_sections::data_segment_relro_end): New function.
7657 (Script_sections::place_orphan): Set or clear is_relro.
7658 (Script_sections::set_section_addresses): Force alignment of first
7660 * yyscript.y (exp): Call script_data_segment_align and
7661 script_data_segment_relro_end.
7662 * testsuite/relro_script_test.t: New file.
7663 * testsuite/relro_test.cc (using_script): Declare.
7664 (t1, t2): Test using_script.
7665 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7666 (relro_script_test_SOURCES): Define.
7667 (relro_script_test_DEPENDENCIES): Define.
7668 (relro_script_test_LDFLAGS): Define.
7669 (relro_script_test_LDADD): Define.
7670 (relro_script_test.so): New target.
7671 * testsuite/Makefile.in: Rebuild.
7673 2008-08-06 Cary Coutant <ccoutant@google.com>
7675 * archive.cc (Archive::total_archives, Archive::total_members)
7676 (Archive::total_members_loaded): New variables.
7677 (Archive::setup): Add parameter. Add option to preread
7679 (Archive::read_armap): Add counter.
7680 (Archive::get_file_and_offset): New function.
7681 (Archive::get_elf_object_for_member): New function.
7682 (Archive::read_all_symbols): New function.
7683 (Archive::read_symbols): New function.
7684 (Archive::add_symbols): Add counters.
7685 (Archive::include_all_members): Use armap to find members if it's
7687 (Archive::include_member): Skip reading symbols if already read.
7688 Factored code into Archive::get_file_and_offset and
7689 Archive::get_elf_object_for_member. Changed call to
7690 Mapfile::report_include_archive_member.
7691 (Archive::print_stats): New function.
7692 * archive.h: Declare Object and Read_symbols_data classes.
7693 (Archive::Archive): Add initializers for new members.
7694 (Archive::setup): Add parameter.
7695 (Archive::print_stats): New function.
7696 (Archive::total_archives, Archive::total_members)
7697 (Archive::total_members_loaded): New variables.
7698 (Archive::get_file_and_offset): New function.
7699 (Archive::get_elf_object_for_member): New function.
7700 (Archive::read_all_symbols): New function.
7701 (Archive::read_symbols): New function.
7702 (Archive::Archive_member): New class.
7703 (Archive::members_): New member.
7704 (Archive::num_members_): New member.
7705 * main.cc: Include archive.h.
7706 (main): Call Archive::print_stats.
7707 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7708 archive parameter; member_name is now the fully-decorated name.
7709 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7710 * options.h: (General_options): Add --preread-archive-symbols option.
7711 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7714 2008-08-04 Ian Lance Taylor <iant@google.com>
7716 * symtab.h (Symbol::use_plt_offset): New function.
7717 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7718 * powerpc.cc (Relocate::relocate): Likewise.
7719 * sparc.cc (Relocate::relocate): Likewise.
7720 * x86_64.cc (Relocate::relocate): Likewise.
7721 * testsuite/weak_plt.sh: New test.
7722 * testsuite/weak_plt_main.cc: New test.
7723 * testsuite/weak_plt_shared.cc: New test.
7724 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7725 (check_PROGRAMS): Add weak_plt.
7726 (check_DATA): Add weak_plt_shared.so.
7727 (weak_plt_main_pic.o, weak_plt): New targets.
7728 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7729 * testsuite/Makefile.in: Rebuild.
7731 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7733 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7734 * testsuite/Makefile.in: Rebuild.
7736 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7738 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7739 * Makefile.in: Regenerate.
7740 * po/POTFILES.in: Regenerate.
7742 2008-07-29 Ian Lance Taylor <iant@google.com>
7744 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7745 symbols before other symbols.
7746 * testsuite/script_test_2.cc (test_addr): Declare.
7747 (test_addr_alias): Declare.
7748 (main): Check that test_addr and test_addr_alias have the right
7750 * testsuite/script_test_2.t: Define test_addr_alias and
7753 2008-07-24 Ian Lance Taylor <iant@google.com>
7756 * descriptors.cc: New file.
7757 * descriptors.h: New file.
7758 * gold-threads.h (class Hold_optional_lock): New class.
7759 * fileread.cc: Include "descriptors.h".
7760 (File_read::~File_read): Release descriptor rather than closing
7762 (File_read::open) [file]: Call open_descriptor rather than open.
7763 Set is_descriptor_opened_.
7764 (File_read::open) [memory]: Assert that descriptor is not open.
7765 (File_read::reopen_descriptor): New function.
7766 (File_read::release): Release descriptor.
7767 (File_read::do_read): Make non-const. Reopen descriptor.
7768 (File_read::read): Make non-const.
7769 (File_read::make_view): Reopen descriptor.
7770 (File_read::do_readv): Likewise.
7771 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7772 Update declarations.
7773 * layout.cc: Include "descriptors.h".
7774 (Layout::create_build_id): Use open_descriptor rather than open.
7775 * output.cc: Include "descriptors.h".
7776 (Output_file::open): Use open_descriptor rather than open.
7777 * archive.cc (Archive::const_iterator): Change Archive to be
7779 (Archive::begin, Archive::end): Make non-const.
7780 (Archive::count_members): Likewise.
7781 * archive.h (class Archive): Update declarations.
7782 * object.h (Object::read): Make non-const.
7783 * Makefile.am (CCFILES): Add descriptors.cc.
7784 (HFILES): Add descriptors.h.
7785 * Makefile.in: Rebuild.
7788 * gold.h: Always include <clocale>. Add Solaris workarounds
7789 following code in binutils/sysdep.h.
7792 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7793 this->eh_frame_hdr_ is NULL before using it.
7795 * dynobj.cc (Versions::Versions): Update comment.
7797 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7798 the base version name.
7800 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7801 array size plus one.
7802 (Stringpool_template::set_string_offsets): Subtract one from key
7803 before using it as an array index.
7804 (Stringpool_template::get_offset_with_length): Likewise.
7805 (Stringpool_template::write_to_buffer): Likewise.
7806 * stringpool.h (Stringpool_template::get_offset_from_key):
7809 2008-07-23 Ian Lance Taylor <iant@google.com>
7812 * object.h (Merged_symbol_value::value): Do our best to handle a
7816 * script.cc (Version_script_info::get_versions): Don't add empty
7817 version tag to return value.
7818 (Version_script_info::get_symbol_version_helper): Change return
7819 type to bool. Add pversion parameter. Change all callers.
7820 (script_register_vers_node): Don't require a non-NULL tag.
7821 * script.h (class Version_script_info): Update declarations.
7822 (Version_script_info::get_symbol_version): Change return type to
7823 bool. Add version parameter. Change all callers.
7824 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7825 handling. Handle an empty version from a version script.
7826 (Symbol_table::define_special_symbol): Likewise.
7827 * testsuite/ver_test_10.script: New file.
7828 * testsuite/ver_test_10.sh: New file.
7829 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7830 (check_DATA): Add ver_test_10.syms.
7831 (ver_test_10.syms, ver_test_10.so): New target.
7832 * testsuite/Makefile.in: Rebuild.
7834 2008-07-23 Simon Baldwin <simonb@google.com>
7836 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7837 to zero for undefined symbols from dynamic libraries.
7839 2008-07-23 Ian Lance Taylor <iant@google.com>
7841 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7843 * symtab.h (class Symbol_table): Update declaration.
7844 * testsuite/ver_test_9.cc: New file.
7845 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7846 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7847 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7848 (ver_test_9.so, ver_test_9.o): New targets.
7849 * testsuite/Makefile.in: Rebuild.
7851 2008-07-22 Ian Lance Taylor <iant@google.com>
7853 * options.h (class General_options): Define --check-sections.
7854 * layout.cc (Layout::set_segment_offsets): Handle
7857 * options.h (class General_options): Define -n/--nmagic and
7859 * options.cc (General_options::finalize): For -n/--nmagic or
7860 -N/--omagic, set -static.
7861 * layout.cc (Layout::attach_allocated_section_to_segment): If
7862 -N/--omagic, don't put read-only and read-write sections in
7864 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7865 finding a read-only segment.
7866 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7867 don't set the minimum segment alignment to the common page size,
7868 and don't set the file offset to the address modulo the page size.
7869 * script-sections.cc (Script_sections::create_segments): If
7870 -n/--omagic, don't put read-only and read-write sections in
7873 * cref.cc: New file.
7875 * options.h (class General_options): Add --print-symbol-counts.
7876 * main.cc (main): Issue defined symbol report if requested.
7877 * archive.cc (Archive::interpret_header): Make into a const member
7879 (Archive::add_symbols): Call Input_objects::archive_start and
7881 (Archive::const_iterator): Define new class.
7882 (Archive::begin, Archive::end): New functions.
7883 (Archive::include_all_members): Rewrite to use iterator.
7884 (Archive::count_members): New function.
7885 * archive.h (class Archive): Update declarations.
7886 (Archive::filename): New function.
7887 * object.cc: Include "cref.h".
7888 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7889 (Sized_relobj::do_get_global_symbol_counts): New function.
7890 (Input_objects::add_object): Add object to cross-referencer.
7891 (Input_objects::archive_start): New function.
7892 (Input_objects::archive_stop): New function.
7893 (Input_objects::print_symbol_counts): New function.
7894 * object.h: Declare Cref and Archive.
7895 (Object::get_global_symbol_counts): New function.
7896 (Object::do_get_global_symbol_counts): New pure virtual function.
7897 (class Sized_relobj): Add defined_count_ field. Update
7899 (class Input_objects): Add cref_ field. Update constructor.
7900 Update declarations.
7901 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7903 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7905 (Sized_dynobj::do_get_global_symbol_counts): New function.
7906 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7907 defined_count_. Update declarations. Define Symbols typedef.
7908 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7909 parameter. Change all callers.
7910 (Symbol_table::add_from_dynobj): Add sympointers and defined
7911 parameters. Change all callers.
7912 * symtab.h (class Symbol_table): Update declarations.
7913 * Makefile.am (CCFILES): Add cref.cc.
7914 (HFILES): Add cref.h.
7915 * Makefile.in: Rebuild.
7917 2008-07-22 Simon Baldwin <simonb@google.com>
7919 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7920 to zero when writing undefined symbols.
7922 2008-07-22 Ian Lance Taylor <iant@google.com>
7924 * output.cc (Output_section::add_input_section): Don't try to
7925 merge empty merge sections.
7927 2008-07-21 Craig Silverstein <csilvers@google.com>
7929 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7930 Include symbol version in error message.
7932 2008-07-20 Chris Demetriou <cgd@google.com>
7934 * configure.ac (gold_cv_c_random_seed): New configured variable.
7935 (RANDOM_SEED_CFLAGS): New substituted variable.
7936 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7937 * configure: Rebuild.
7938 * Makefile.in: Likewise.
7939 * testsuite/Makefile.in: Likewise.
7941 2008-07-18 Ian Lance Taylor <iant@google.com>
7943 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7944 where we see NAME/NULL and NAME/VERSION as separate symbols.
7945 * testsuite/ver_test_main.cc (main): Call t4.
7946 (t4, t4_2a): Define.
7947 * testsuite/ver_test_2.cc (t4_2): Define.
7948 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7949 * testsuite/ver_test_4.cc (t4_2a): Define.
7950 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7951 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7953 2008-07-17 Ian Lance Taylor <iant@google.com>
7955 * dynobj.cc (Versions::add_def): If we give an error about a
7956 missing version, go ahead and create the version anyhow.
7958 2008-07-10 Ian Lance Taylor <iant@google.com>
7960 Handle output sections with more than 0x7fffffff bytes.
7961 * object.h (class Relobj): Change map_to_output_ to
7962 output_sections_, and just keep a section pointer. Change all
7963 uses. Move comdat group support to Sized_relobj.
7964 (Relobj::is_section_specially_mapped): Remove.
7965 (Relobj::output_section): Remove poff parameter. Change all
7967 (Relobj::output_section_offset): New function.
7968 (Relobj::set_section_offset): Rewrite.
7969 (Relobj::map_to_output): Remove.
7970 (Relobj::output_sections): New function.
7971 (Relobj::do_output_section_offset): New pure virtual function.
7972 (Relobj::do_set_section_offset): Likewise.
7973 (class Sized_relobj): Add section_offsets_ field. Add comdat
7974 group support from Relobj. Update declarations.
7975 (Sized_relobj::get_output_section_offset): New function.
7976 (Sized_relobj::do_output_section_offset): New function.
7977 (Sized_relobj::do_set_section_offset): New function.
7978 * object.cc (Relobj::output_section_address): Remove.
7979 (Sized_relobj::Sized_relobj): Initialize new fields.
7980 (Sized_relobj::include_section_group): Cast find_kept_object to
7982 (Sized_relobj::include_linkonce_section): Likewise.
7983 (Sized_relobj::do_layout): Use separate arrays for output section
7985 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7987 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7988 output_sections and section_offsets.
7989 (Sized_relobj::write_local_symbols): Likewise.
7990 (map_to_kept_section): Compute output address directly.
7991 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7992 output_sections and section_offsets.
7993 (Sized_relobj::write_sections): Likewise.
7994 (Sized_relobj::relocate_sections): Likewise.
7995 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7996 * output.h (class Output_reloc): Update declarations. Change
7997 u2_.relobj to Sized_relobj*.
7998 (class Output_data_reloc): Change add functions to use
8000 * output.cc (Output_reloc::Output_reloc): Change relobj to
8002 (Output_reloc::local_section_offset): Change return type to
8003 Elf_Addr. Use get_output_section_offset.
8004 (Output_reloc::get_address): Likewise.
8005 (Output_section::is_input_address_mapped): Don't call
8006 is_section_specially_mapped.
8007 (Output_section::output_offset): Likewise.
8008 (Output_section::output_address): Likewise.
8009 (Output_section::starting_output_address): Likewise.
8010 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8011 parameter to Sized_relobj*.
8012 (Copy_relocs::need_copy_reloc): Likewise.
8013 (Copy_relocs::save): Likewise.
8014 * copy-relocs.h (class Copy_relocs): Update declarations.
8015 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8016 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8017 * target-reloc.h (relocate_for_relocatable): Change
8018 offset_in_output_section type to Elf_Addr. Change code that uses
8020 * layout.cc (Layout::layout): Always set *off.
8021 * mapfile.cc (Mapfile::print_input_section): Use
8022 output_section_offset.
8023 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8025 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8026 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8027 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8029 2008-07-03 Ian Lance Taylor <iant@google.com>
8031 * layout.cc (Layout::include_section): Do not discard unrecognized
8032 SHT_STRTAB sections.
8034 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8036 * script.cc (Lex::can_continue_name): Make '?' allowable in
8037 version-script names.
8038 * testsuite/version_script.map: Change glob pattern to use '?'
8040 2008-06-30 Manish Singh <yosh@gimp.org>
8043 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8046 2008-06-30 Ian Lance Taylor <iant@google.com>
8050 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8051 versions]: Don't try to read the value in the contents, since we
8052 don't use it. Use the template endianness when writing.
8054 2008-06-25 Cary Coutant <ccoutant@google.com>
8056 * fileread.cc (File_read::make_view): Assert on zero-length view.
8057 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8058 symbol table when there are no symbols to read.
8060 2008-06-23 Craig Silverstein <csilvers@google.com>
8062 * version.cc (version_string): Bump to 1.7
8064 2008-06-18 Craig Silverstein <csilvers@google.com>
8066 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8067 constant 0xFFFF to type Valtype.
8068 (Powerpc_relocate_functions::rel16_ha): Likewise.
8070 2008-06-17 Ian Lance Taylor <iant@google.com>
8072 * output.h (Output_section::Input_section): Initialize p2align_ to
8073 zero for Output_section_data constructors.
8074 (Output_section::Input_section::addralign): If not an input
8075 section, return the alignment of the Output_section_data.
8076 * testsuite/copy_test.cc: New file.
8077 * testsuite/copy_test_1.cc: New file.
8078 * testsuite/copy_test_2.cc: New file.
8079 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8080 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8081 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8082 (copy_test_1_pic.o, copy_test_1.so): New targets.
8083 (copy_test_2_pic.o, copy_test_2.so): New targets.
8084 * testsuite/Makefile.in: Rebuild.
8086 * script-sections.cc (Script_sections::place_orphan): Initialize
8087 local variable exact.
8089 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8091 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8093 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8094 David S. Miller <davem@davemloft.net>
8096 * powerpc.cc: New file.
8097 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8098 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8099 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8100 * Makefile.in: Rebuild.
8102 2008-06-09 Ian Lance Taylor <iant@google.com>
8104 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8106 (throwing, orig_terminate): New static variables.
8107 (terminate_handler): New static function.
8108 (t2): Set terminate handler.
8110 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8113 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8116 2008-05-30 Cary Coutant <ccoutant@google.com>
8118 * archive.cc (Archive::include_all_members) Correct to step
8119 over symbol table and extended name table in thin archives.
8121 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8124 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8127 2008-05-28 Caleb Howe <cshowe@google.com>
8129 * reduced_debug_output.cc: New file.
8130 * reduced_debug_output.h: New file.
8131 * options.h (class General_options): Add --strip-debug-non-line.
8132 * options.cc (General_options::finalize): Add strip_debug_non_line
8133 to the strip heirarchy.
8134 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8136 * layout.cc: Include "reduced_debug_output.h".
8137 (Layout::Layout): Initialize new fields.
8138 (line_only_debug_sections): New static array.
8139 (is_lines_only_debug_sections): New static inline function.
8140 (Layout::include_section): Handle --strip-debug-non-line.
8141 (Layout::make_output_section): If --strip-debug-non-line, build
8142 new output sections for .debug_abbrev and .debug_info.
8143 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8144 gold. Warn about possible overflow.
8145 (read_signed_LEB_128): Likewise.
8146 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8147 (read_signed_LEB_128): Declare.
8148 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8149 (HFILES): Add reduced_debug_output.h.
8150 * Makefile.in: Rebuild.
8152 2008-05-21 Ian Lance Taylor <iant@google.com>
8154 * mapfile.cc: New file.
8155 * mapfile.h: New file.
8156 * options.h (class General_options): Add -M/--print-map and -Map.
8157 * options.cc (General_options::finalize): Make -M equivalent to
8159 * main.cc: Include <cstdio> and "mapfile.h".
8160 (main): Open mapfile if requested.
8161 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8162 constructor. Change caller.
8163 (queue_initial_tasks): Add mapfile parameter. Change caller.
8164 (queue_middle_tasks): Likewise.
8165 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8167 * archive.cc: Include "mapfile.h".
8168 (Archive::add_symbols): Add mapfile parameter. Change all
8169 callers. Pass mapfile, symbol, and reason to include_member.
8170 (Archive::include_all_members): Add mapfile parameter. Change all
8172 (Archive::include_member): Add mapfile, sym, and why parameters.
8173 Change all callers. Report inclusion to map file.
8174 * archive.h: Include "fileread.h".
8175 (class Archive): Update declarations.
8176 (Archive::file): New const method.
8177 (class Add_archive_symbols): Add mapfile_ field. Update
8178 constructor. Change all callers.
8179 * readsyms.h (class Read_symbols): Likewise.
8180 (class Finish_group): Likewise.
8181 (class Read_script): Likewise.
8182 * common.cc: Include "mapfile.h".
8183 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8185 (Symbol_table::do_allocate_commons): Likewise.
8186 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8187 symbol allocation to mapfile.
8188 * common.h (class Allocate_commons_task): Add mapfile_ field.
8189 Update constructor. Change all callers.
8190 * symtab.h (class Symbol_table): Update declarations.
8191 * layout.cc: Include "mapfile.h".
8192 (Layout_task_runner::run): Print information to mapfile.
8193 (Layout::create_gold_note): Change Output_data_fixed_space to
8194 Output_data_zero_fill.
8195 (Layout::create_build_id): Likewise.
8196 (Layout::print_to_mapfile): New function.
8197 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8198 constructor. Change caller.
8199 (class Layout): Declare print_to_mapfile.
8200 * output.cc (Output_section::Input_section::print_to_mapfile): New
8202 (Output_section::add_input_section): If producing a map, always
8203 add to input_sections_ list.
8204 (Output_section::do_print_to_mapfile): New function.
8205 (Output_segment::print_sections_to_mapfile): New function.
8206 (Output_segment::print_section_list_to_mapfile): New function.
8207 * output.h: Include "mapfile.h".
8208 (Output_data::print_to_mapfile): New function.
8209 (Output_data::do_print_to_mapfile): New virtual function.
8210 (Output_segment_headers::do_print_to_mapfile): New function.
8211 (Output_file_header::do_print_to_mapfile): New function.
8212 (Output_data_const::do_print_to_mapfile): New function.
8213 (class Output_data_const_buffer): Add map_name_ field. Update
8214 constructor. Change all callers. Add do_print_to_mapfile
8216 (class Output_data_fixed_space): Likewise.
8217 (class Output_data_space): Likewise.
8218 (class Output_data_zero_fill): New class.
8219 (Output_data_strtab::do_print_to_mapfile): New function.
8220 (Output_data_reloc_base::do_print_to_mapfile): New function.
8221 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8222 (Output_data_group::do_print_to_mapfile): New function.
8223 (Output_data_got::do_print_to_mapfile): New function.
8224 (Output_data_dynamic::do_print_to_mapfile): New function.
8225 (Output_symtab_xindex::do_print_to_mapfile): New function.
8226 (class Output_section): Declare do_print_to_mapflie. Declare
8227 print_to_mapfile in Input_section.
8228 (class Output_segment): Declare new functions.
8229 * object.h (Sized_relobj::symbol_count): New function.
8230 * script-sections.cc
8231 (Output_section_element_dot_assignment::set_section_addresses):
8232 Change Output_data_fixed_space to Output_data_zero_fill.
8233 (Output_data_expression::do_print_to_mapfile): New function.
8234 * script.cc (read_input_script): Add mapfile parameter. Change
8236 * script.h (read_input_script): Update declaration.
8237 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8238 (Eh_frame::do_print_to_mapfile): New function.
8239 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8240 (Output_merge_string::do_print_to_mapfile): New function.
8241 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8243 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8245 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8247 * Makefile.am (CCFILES): Add mapfile.cc.
8248 (HFILES): Add mapfile.h.
8249 * Makefile.in: Rebuild.
8251 2008-05-19 Ian Lance Taylor <iant@google.com>
8253 * options.h (class General_options): Add -z relro.
8254 * layout.cc (Layout::Layout): Initialize relro_segment_.
8255 (Layout::add_output_section_data): Return the output section.
8256 (Layout::make_output_section): Rcognize relro sections and mark
8258 (Layout::attach_allocated_section_to_segment): Put relro sections
8259 in a PT_GNU_RELRO segment.
8260 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8262 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8264 (Layout::linkonce_mapping): Map d.rel.ro.local to
8266 (Layout::output_section_name): Us .data.rel.ro.local for any
8267 section which begins with that.
8268 * layout.h (class Layout): Update add_output_section_data
8269 declaration. Add relro_segment_ field.
8270 * output.cc (Output_section::Output_section): Initialize is_relro_
8271 and is_relro_local_ fields.
8272 (Output_segment::add_output_section): Group relro sections.
8273 (Output_segment::is_first_section_relro): New function.
8274 (Output_segment::maximum_alignment): If there is a relro section,
8275 align the segment to the common page size.
8276 (Output_segment::set_section_addresses): Track whether we are
8277 looking at relro sections. If the last section is a relro
8278 section, align to the common page size.
8279 (Output_segment::set_section_list_addresses): Add in_relro
8280 parameter. Change all callers. Align to the page size when
8281 moving from relro to non-relro section.
8282 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8284 * output.h (class Output_section): Add is_relro_ and
8285 is_relro_local_ fields.
8286 (Output_section::is_relro): New function.
8287 (Output_section::set_is_relro): New function.
8288 (Output_section::is_relro_local): New function.
8289 (Output_section::set_is_relro_local): New function.
8290 (class Output_segment): Update declarations.
8291 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8292 * sparc.cc (Target_sparc::got_section): Likewise.
8293 * x86_64.cc (Target_x86_64::got_section): Likewise.
8294 * testsuite/relro_test_main.cc: New file.
8295 * testsuite/relro_test.cc: New file.
8296 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8297 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8298 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8299 (relro_test.so, relro_test_pic.o): New targets.
8300 * testsuite/Makefile.in: Rebuild.
8302 2008-05-16 Ian Lance Taylor <iant@google.com>
8304 * output.cc (Output_segment::add_output_section): Remove front
8306 * output.h (class Output_segment): Remove
8307 add_initial_output_section and overloaded add_output_section.
8308 Update declaration of remaining add_output_section.
8309 * layout.cc (Layout::create_interp): Call add_output_section
8310 rather than add_initial_output_section.
8311 (Layout::finish_dynamic_section): Likewise.
8313 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8314 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8315 know the dynamic type.
8316 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8317 field. Initialize it in constructor.
8318 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8319 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8320 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8323 * output.cc (Output_reloc::get_address): Change return type to
8325 * output.h (class Output_reloc): Update get_address declaration.
8326 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8327 for section addresses.
8329 2008-05-09 Ian Lance Taylor <iant@google.com>
8332 * gold.cc (gold_nomem): Use return value of write.
8334 2008-05-08 Ian Lance Taylor <iant@google.com>
8336 * symtab.c (Symbol::init_base_output_data): Add version
8337 parameter. Change all callers.
8338 (Symbol::init_base_output_segment): Likewise.
8339 (Symbol::init_base_constant): Likewise.
8340 (Symbol::init_base_undefined): Likewise.
8341 (Sized_symbol::init_output_data): Likewise.
8342 (Sized_symbol::init_output_segment): Likewise.
8343 (Sized_symbol::init_constant): Likewise.
8344 (Sized_symbol::init_undefined): Likewise.
8345 (Symbol_table::do_define_in_output_data): If the new symbol has a
8346 version, mark it as the default.
8347 (Symbol_table::do_define_in_output_segment): Likewise.
8348 (Symbol_table::do_define_as_constant): Likewise.
8349 * symtab.h (class Symbol): Update declarations.
8350 (class Sized_symbol): Likewise.
8351 * resolve.cc (Symbol::override_version): New function.
8352 (Symbol::override_base): Call override_version.
8353 (Symbol::override_base_with_special): Likewise.
8354 * testsuite/ver_script_8.script: New file.
8355 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8356 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8357 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8358 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8360 2008-05-06 Ian Lance Taylor <iant@google.com>
8363 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8365 (class General_options): Remove existing --undefined, and add
8366 --no-undefined instead. Add new --undefined as synonym for -u.
8367 * archive.cc (Archive::add_symbols): Check whether symbol was
8369 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8370 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8371 all uses. Add IS_UNDEFINED. Update declarations to split
8372 different versions of init_base. Declare init_base_undefined.
8373 (Symbol::is_defined): Handle IS_UNDEFINED.
8374 (Symbol::is_undefined): Likewise.
8375 (Symbol::is_weak_undefined): Call is_undefined.
8376 (Symbol::is_absolute): Handle IS_CONSTANT.
8377 (class Sized_symbol): Update declarations to split different
8378 versions of init. Declare init_undefined.
8379 (class Symbol_table): Declare new functions.
8380 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8382 (Symbol::init_base_output_data): Likewise.
8383 (Symbol::init_base_output_segment): Likewise.
8384 (Symbol::init_base_constant): Likewise.
8385 (Symbol::init_base_undefined): New function.
8386 (Sized_symbol::init_object): Rename from init. Change all
8388 (Sized_symbol::init_output_data): Likewise.
8389 (Sized_symbol::init_output_segment): Likewise.
8390 (Sized_symbol::init_constant): Likewise.
8391 (Sized_symbol::init_undefined): New function.
8392 (Symbol_table::add_undefined_symbols_from_command_line): New
8394 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8396 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8397 (Symbol::output_section): Likewise.
8398 (Symbol::set_output_section): Likewise.
8399 (Symbol_table::sized_finalize_symbol): Likewise.
8400 (Symbol_table::sized_write_globals): Likewise.
8401 * resolve.cc (Symbol_table::should_override): Likewise.
8402 (Symbol::override_base_with_special): Likewise.
8404 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8405 symbol, change it to have default visibility.
8406 * testsuite/protected_1.cc: New file.
8407 * testsuite/protected_2.cc: New file.
8408 * testsuite/protected_3.cc: New file.
8409 * testsuite/protected_main_1.cc: New file.
8410 * testsuite/protected_main_2.cc: New file.
8411 * testsuite/protected_main_3.cc: New file.
8412 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8413 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8414 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8415 (protected_1.so): New target.
8416 (protected_1_pic.o, protected_2_pic.o): New targets.
8417 (protected_3_pic.o): New target.
8418 (check_PROGRAMS): Add protected_2.
8419 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8420 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8421 * testsuite/Makefile.in: Rebuild.
8423 * options.h (DEFINE_var): Add set_user_set_##varname__.
8424 (DEFINE_bool_alias): New macro.
8425 (class General_options): Define -Bstatic using DEFINE_bool_alias
8426 rather than DEFINE_special. Add --undefined as an alias for -z
8428 * options.cc (General_options::parse_Bstatic): Remove.
8430 * options.h (class General_options): Add --fatal-warnings.
8431 * main.cc (main): Implement --fatal-warnings.
8432 * errors.h (Errors::warning_count): New function.
8434 * options.h (class General_options): Add -Bsymbolic-functions.
8435 * symtab.h (Symbol::is_preemptible): Check for
8436 -Bsymbolic-functions.
8438 2008-05-05 Ian Lance Taylor <iant@google.com>
8440 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8441 as noVARNAME rather than no-VARNAME.
8442 (class General_options): Add option -z combreloc.
8443 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8445 (Output_reloc::sort_before) [SHT_REL]: New function.
8446 (Output_reloc::sort_before) [SHT_RELA]: New function.
8447 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8448 Sort_relocs_comparison.
8449 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8450 parameter. Change all callers.
8451 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8452 sort_relocs parameter. Change all callers.
8453 * output.cc (Output_reloc::get_address): New function, broken out
8455 (Output_reloc::write_rel): Call it.
8456 (Output_reloc::compare): New function.
8457 (Output_data_reloc_base::do_write): Optionally sort relocs.
8459 * configure.ac: If targ_extra_obj is set, link it in.
8460 * configure.tgt: Initialize all variables.
8461 (x86_64*): Set targ_extra_obj and targ_extra_size.
8462 * configure: Rebuild.
8464 * object.cc (Sized_relobj::include_section_group): Adjust section
8465 indexes read from group data. Build vector to pass to
8467 * layout.cc (Layout::layout_group): Add flags and shndxes
8468 parameters. Remove contents parameter. Change caller. Update
8469 explicit instantiations.
8470 * layout.h (class Layout): Update layout_group declaration.
8471 * output.cc (Output_data_group::Output_data_group): Add flags and
8472 input_shndxes parameters. Remove contents parameter. Change
8474 (Output_data_group::do_write): Change input_sections_ to
8476 * output.h (class Output_data_group): Update constructor
8477 declaration. Rename input_sections_ to input_shndxes_.
8478 * testsuite/many_sections_test.cc: Add template.
8480 2008-04-30 Cary Coutant <ccoutant@google.com>
8482 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8484 * layout.cc (Layout::include_section): Refactored check for debug
8486 (Layout::add_comdat): Add new parameters. Change type
8487 of signature parameter. Add object and shndx to signatures table.
8488 (Layout::find_kept_object): New function.
8489 * layout.h: Include <cstring>.
8490 (Layout::is_debug_info_section): New function.
8491 (Layout::add_comdat): Add new parameters.
8492 (Layout::find_kept_object): New function.
8493 (Layout::Kept_section): New struct.
8494 (Layout::Signatures): Change type of map range.
8495 * object.cc (Relobj::output_section_address): New function.
8496 (Sized_relobj::include_section_group): Add new parameters. Change
8497 calls to Layout::add_comdat. Change to build table of kept comdat
8498 groups and table mapping discarded sections to kept sections.
8499 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8500 (Sized_relobj::do_layout): Change calls to include_section_group and
8501 include_linkonce_section.
8502 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8503 value to zero when section is discarded.
8504 (Sized_relobj::map_to_kept_section): New function.
8505 * object.h (Relobj::output_section_address): New function.
8506 (Relobj::Comdat_group): New type.
8507 (Relobj::find_comdat_group): New function.
8508 (Relobj::Comdat_group_table): New type.
8509 (Relobj::Kept_comdat_section): New type.
8510 (Relobj::Kept_comdat_section_table): New type.
8511 (Relobj::add_comdat_group): New function.
8512 (Relobj::set_kept_comdat_section): New function.
8513 (Relobj::get_kept_comdat_section): New function.
8514 (Relobj::comdat_groups_): New field.
8515 (Relobj::kept_comdat_sections_): New field.
8516 (Symbol_value::input_value): Update comment.
8517 (Sized_relobj::map_to_kept_section) New function.
8518 (Sized_relobj::include_linkonce_section): Add new parameter.
8519 * target-reloc.h (Comdat_behavior): New type.
8520 (get_comdat_behavior): New function.
8521 (relocate_section): Add code to map a discarded section to the
8522 corresponding kept section when applying a relocation.
8524 2008-04-30 Craig Silverstein <csilvers@google.com>
8526 * dwarf_reader.cc (next_generation_count): New static var.
8527 (Addr2line_cache_entry): New struct.
8528 (addr2line_cache): New static var.
8529 (Dwarf_line_info::one_addr2line): Added caching.
8530 (Dwarf_line_info::clear_addr2line_cache): New function.
8531 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8532 cache-size parameter.
8533 (Dwarf_line_info::one_addr2line_cache): New function.
8534 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8535 new cache-size argument to one_addr2line(), and clear cache.
8537 2008-04-28 Cary Coutant <ccoutant@google.com>
8539 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8540 R_386_PC8 relocations.
8542 2008-04-23 Ian Lance Taylor <iant@google.com>
8544 * object.cc (Sized_relobj::include_section_group): Check for
8545 invalid section group.
8547 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8550 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8551 than read for file header.
8552 * archive.cc (Archive::include_member): Likewise.
8554 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8556 * aclocal.m4: Regenerate.
8557 * configure: Regenerate.
8559 2008-04-19 Ian Lance Taylor <iant@google.com>
8561 * version.cc (version_string): Bump to 1.6.
8563 * testsuite/Makefile.am (many_sections_r_test): New target.
8564 (many_sections_r_test_SOURCES): Remove.
8565 (many_sections_r_test_DEPENDENCIES): Remove.
8566 (many_sections_r_test_LDFLAGS): Remove.
8567 (many_sections_r_test_LDADD): Remove.
8569 * object.cc (Sized_relobj::do_add_symbols): Always pass
8570 local_symbol_count_ to add_from_relobj.
8572 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8573 every thousand variables.
8574 * testsuite/Makefile.in: Rebuild.
8576 * object.cc (Xindex::initialize_symtab_xindex): New function.
8577 (Xindex::read_symtab_xindex): New function.
8578 (Xindex::sym_xindex_to_shndx): New function.
8579 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8581 (Sized_relobj::do_initialize_xindex): New function.
8582 (Sized_relobj::do_read_symbols): Adjust section links.
8583 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8584 parameter. Change all callers.
8585 (Sized_relobj::include_section_group): Adjust section links and
8586 symbol section indexes.
8587 (Sized_relobj::do_layout): Adjust section links.
8588 (Sized_relobj::do_count_local_symbols): Adjust section links and
8589 symbol section indexes.
8590 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8591 ordinary and special symbols.
8592 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8593 dynsym_xindex parameters. Change all callers. Adjust section
8594 links. Use SHN_XINDEX when needed.
8595 (Sized_relobj::get_symbol_location_info): Adjust section links.
8596 Don't get fooled by special symbols.
8597 * object.h (class Xindex): Define.
8598 (class Object): Add xindex_ parameter. Declare virtual functoin
8599 do_initialize_xindex.
8600 (Object::adjust_sym_shndx): New function.
8601 (Object::set_xindex): New protected function.
8602 (class Symbol_value): Add is_ordinary_shndx_ field.
8603 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8604 (Symbol_value::value): Assert ordinary section.
8605 (Symbol_value::initialize_input_to_output_map): Likewise.
8606 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8608 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8610 (class Sized_relobj): Update declarations.
8611 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8612 parameter. Change all callers.
8613 (Sized_relobj::adjust_shndx): New function.
8614 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8616 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8617 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8618 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8619 (Sized_dynobj::read_dynsym_section): Adjust section links.
8620 (Sized_dynobj::read_dynamic): Likewise.
8621 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8623 (Sized_dynobj::do_initialize_xindex): New function.
8624 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8625 do_initialize_xindex.
8626 (Sized_dynobj::adjust_shndx): New function.
8627 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8628 dynsym_xindex_ fields.
8629 (Layout::finalize): Add a call to set_section_indexes before
8630 creating the symtab sections.
8631 (Layout::set_section_indexes): Don't do anything if the section
8632 already has a section index.
8633 (Layout::create_symtab_sections): Add shnum parameter. Change
8634 caller. Create .symtab_shndx section if needed.
8635 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8637 (Layout::allocated_output_section_count): New function.
8638 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8640 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8641 fields. Update declarations.
8642 (Layout::symtab_xindex): New function.
8643 (Layout::dynsym_xindex): New function.
8644 (class Write_symbols_task): Add layout_ field.
8645 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8647 * output.cc (Output_section_headers::Output_section_headers): Add
8648 shstrtab_section parameter. Change all callers.
8649 (Output_section_headers::do_sized_write): Store overflow values
8650 for section count and section string table section index in
8651 section header zero.
8652 (Output_file_header::do_sized_write): Check for overflow of
8653 section count and section string table section index.
8654 (Output_symtab_xindex::do_write): New function.
8655 (Output_symtab_xindex::endian_do_write): New function.
8656 * output.h (class Output_section_headers): Add shstrtab_section_.
8657 Update declarations.
8658 (class Output_symtab_xindex): Define.
8659 (Output_section::has_out_shndx): New function.
8660 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8662 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8664 (Sized_symbol::init): Likewise.
8665 (Symbol::output_section): Check for ordinary symbol.
8666 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8667 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8669 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8670 Change all callers. Simplify handling of symbols from sections
8671 not included in the link.
8672 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8674 (Weak_alias_sorter::operator()): Assert that symbols are
8676 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8678 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8679 parameters. Change all callers.
8680 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8681 symbol distinction. Use SHN_XINDEX when needed.
8682 (Symbol_table::write_section_symbol): Add symtab_xindex
8683 parameter. Change all callers.
8684 (Symbol_table::sized_write_section_symbol): Likewise. Use
8685 SHN_XINDEX when needed.
8686 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8688 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8689 (Symbol::is_defined): Check is_ordinary.
8690 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8691 (Symbol::is_absolute, Symbol::is_common): Likewise.
8692 (class Sized_symbol): Update declarations.
8693 (class Symbol_table): Update declarations.
8694 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8695 parameters. Change all callers.
8696 (Sized_symbol::override): Likewise.
8697 (Symbol_table::override): Likewise.
8698 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8699 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8700 is_ordinary, and orig_st_shndx parameters. Change all callers.
8701 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8702 to be in an ordinary section.
8703 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8704 object and is_ordinary parameters. Change all callers.
8705 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8706 Change all callers. Don't add undefined or non-ordinary symbols
8708 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8710 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8712 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8713 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8714 (Sized_relobj::relocate_sections): Likewise.
8715 * target-reloc.h (scan_relocs): Adjust section symbol index.
8716 (scan_relocatable_relocs): Likewise.
8717 * i386.cc (Scan::local): Check for ordinary symbols.
8718 * sparc.cc (Scan::local): Likewise.
8719 * x86_64.cc (Scan::local): Likewise.
8720 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8721 to symbol_section_and_value.
8722 * testsuite/many_sections_test.cc: New file.
8723 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8724 (check_PROGRAMS): Add many_sections_test.
8725 (many_sections_test_SOURCES): Define.
8726 (many_sections_test_DEPENDENCIES): Define.
8727 (many_sections_test_LDFLAGS): Define.
8728 (BUILT_SOURCES): Add many_sections_define.h.
8729 (many_sections_define.h): New target.
8730 (BUILT_SOURCES): Add many_sections_check.h.
8731 (many_sections_check.h): New target.
8732 (check_PROGRAMS): Add many_sections_r_test.
8733 (many_sections_r_test_SOURCES): Define.
8734 (many_sections_r_test_DEPENDENCIES): Define.
8735 (many_sections_r_test_LDFLAGS): Define.
8736 (many_sections_r_test_LDADD): Define.
8737 (many_sections_r_test.o): New target.
8738 * testsuite/Makefile.in: Rebuild.
8740 2008-04-17 Cary Coutant <ccoutant@google.com>
8742 * errors.cc (Errors::info): New function.
8743 (gold_info): New function.
8744 * errors.h (Errors::info): New function.
8745 * gold.h (gold_info): New function.
8746 * object.cc (Input_objects::add_object): Print trace output.
8747 * options.cc (options::parse_set): New function.
8748 (General_options::parse_wrap): Deleted.
8749 (General_options::General_options): Deleted initializer.
8750 * options.h (options::String_set): New typedef.
8751 (options::parse_set): New function.
8752 (DEFINE_set): New macro.
8753 (General_options::wrap): Changed to use DEFINE_set. Changed
8754 callers of any_wrap_symbols and is_wrap_symbol.
8755 (General_options::trace, General_options::trace_symbol):
8757 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8758 (General_options::wrap_symbols_): Deleted.
8759 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8761 2008-04-17 David S. Miller <davem@davemloft.net>
8763 * options.cc (General_options::parse_V): New function.
8764 * options.h: Add entries for -V and -Qy.
8766 2008-04-17 Ian Lance Taylor <iant@google.com>
8768 * common.cc (Symbol_table::allocate_commons): Remove options
8769 parameter. Change caller.
8770 (Symbol_table::do_allocate_commons): Remove options parameter.
8771 Change caller. Just call do_allocate_commons_list twice.
8772 (Symbol_table::do_allocate_commons_list): New function, broken out
8773 of do_allocate_commons.
8774 * common.h (class Allocate_commons_task): Remove options_ field.
8776 * symtab.cc (Symbol_table::Symbol_table): Initialize
8778 (Symbol_table::add_from_object): Put TLS common symbols on
8780 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8781 which are IN_OUTPUT_DATA.
8782 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8783 allocate_commons and do_allocate_commons declarations. Declare
8784 do_allocate_commons_list.
8785 * gold.cc (queue_middle_tasks): Update creation of
8786 Allocate_commons_task to not pass options.
8787 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8788 (TLS_TEST_C_FLAGS): New variable.
8789 (tls_test_c_pic.o): New target.
8790 (tls_test_shared.so): Link in tls_test_c_pic.o.
8791 (tls_test_c_pic_ie.o): New target.
8792 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8793 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8794 (tls_test_c.o): New target.
8795 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8796 (tls_pic_test_LDADD): Likewise.
8797 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8798 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8799 (tls_test_c_gnu2.o): New target.
8800 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8802 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8803 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8804 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8805 * testsuite/tls_test.cc: Include "config.h".
8806 (t_last): Call t11_last.
8807 * testsuite/tls_test.h (t11, t11_last): Declare.
8808 * testsuite/tls_test_c.c: New file.
8809 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8810 * configure.ac: Check for OpenMP support.
8811 * configure, config.in, Makefile.in: Rebuild.
8812 * testsuite/Makefile.in: Rebuild.
8814 2008-04-16 Cary Coutant <ccoutant@google.com>
8816 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8817 (Target_i386::tls_base_symbol_defined_): New field.
8818 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8819 (Target_i386::Scan::global): Likewise.
8820 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8821 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8822 (Target_x86_64::tls_base_symbol_defined_): New field.
8823 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8824 (Target_x86_64::Scan::global): Likewise.
8826 2008-04-16 Cary Coutant <ccoutant@google.com>
8828 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8829 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8830 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8831 building shared libraries.
8832 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8833 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8834 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8835 * testsuite/Makefile.in: Rebuild.
8836 * testsuite/weak_undef.h: New file.
8837 * testsuite/weak_undef_file1.cc: Add extra test cases.
8838 * testsuite/weak_undef_file2.cc: Likewise.
8839 * testsuite/weak_undef_test.cc: Likewise.
8841 2008-04-16 David S. Miller <davem@davemloft.net>
8843 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8844 Add issued_non_pic_error_ field. Declare check_non_pic.
8845 (Target_sparc::Scan::check_non_pic): New function.
8846 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8847 (Target_sparc::Scan::global): Likewise.
8849 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8850 * configure: Rebuild.
8852 * options.h (DEFINE_enable): New macro.
8853 (new_dtags): New enable option.
8854 (initfirst, interpose, loadfltr, nodefaultlib,
8855 nodelete, nodlopen, nodump): New -z options.
8856 * layout.cc (Layout:finish_dynamic_section): If new
8857 dtags enabled, emit DT_RUNPATH. Also, emit a
8858 DT_FLAGS_1 containing any specified -z flags.
8860 2008-04-16 Ian Lance Taylor <iant@google.com>
8862 * copy-relocs.cc: New file.
8863 * copy-relocs.h: New file.
8864 * reloc.cc: Remove Copy_relocs code.
8865 * reloc.h: Likewise.
8866 * reloc-types.h (struct Reloc_types) [both versions]: Add
8867 get_reloc_addend_noerror.
8868 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8869 variants of add_global which take an addend which must be zero.
8870 * i386.cc: Include "copy-relocs.h".
8871 (class Target_i386): Change type of copy_relocs_ to variable,
8873 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8875 (Target_i386::do_finalize_sections): Change handling of
8877 * sparc.cc: Include "copy-relocs.h".
8878 (class Target_sparc): Change type of copy_relocs_ to variable,
8880 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8882 (Target_sparc::do_finalize_sections): Change handling of
8884 * x86_64.cc: Include "copy-relocs.h".
8885 (class Target_x86_64): Change type of copy_relocs_ to variable,
8887 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8888 class. Change all callers.
8889 (Target_x86_64::do_finalize_sections): Change handling of
8891 * Makefile.am (CCFILES): Add copy-relocs.cc.
8892 (HFILES): Add copy-relocs.h.
8894 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8896 * testsuite/script_test_4.sh: Permit leading zeroes.
8898 2008-04-15 Ian Lance Taylor <iant@google.com>
8900 * script-sections.cc (Script_sections::create_segments): Use
8901 header_size_adjustment even when there is enough room for the
8903 * testsuite/script_test_4.sh: New file.
8904 * testsuite/script_test_4.t: New file.
8905 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8906 (check_DATA): Add script_test_4.stdout.
8907 (MOSTLYCLEANFILES): Likewise.
8908 (script_test_4): New target.
8909 (script_test_4.stdout): New target.
8910 * testsuite/Makefile.in: Rebuild.
8912 * sparc.cc: Add definitions for Output_data_plt_sparc class
8915 2008-04-14 David S. Miller <davem@davemloft.net>
8917 * sparc.cc: New file.
8918 * Makefile.am (TARGETSOURCES): Add sparc.cc
8919 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8920 * configure.tgt: Document targ_extra_size and
8921 targ_extra_big_endian. Add entries for sparc-* and
8923 * configure.ac: Handle targ_extra_size and
8924 targ_extra_big_endian.
8925 * Makefile.in: Rebuild.
8926 * configure: Likewise.
8927 * po/POTFILES.in: Likewise.
8928 * po/gold.pot: Likewise.
8930 2008-04-14 Ian Lance Taylor <iant@google.com>
8932 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8933 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8934 in the name/type/flags to section mapping. Don't call
8935 allocate_output_section.
8936 (Layout::choose_output_section): Change parameter from adjust_name
8937 to is_input_section. Don't permit input sections after sections
8938 are attached to segments. Don't call allocate_output_section.
8939 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8940 not write_enable_output_section.
8941 (Layout::make_output_section): Don't push to
8942 unattached_section_list_ nor call attach_to_segment. Call
8943 attach_section_to_segment if sections are attached.
8944 (Layout::attach_sections_to_segments): New function.
8945 (Layout::attach_section_to_segment): New function.
8946 (Layout::attach_allocated_section_to_segment): Rename from
8947 attach_to_segment. Remove flags parameter.
8948 (Layout::allocate_output_section): Remove function.
8949 (Layout::write_enable_output_section): Remove function.
8950 * layout.h (class Layout): Update for above changes. Add new
8951 field sections_are_attached_.
8952 * output.h (Output_section::update_flags_for_input_section): New
8954 * output.cc (Output_section::add_input_section): Call
8955 update_flags_for_input_section.
8956 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8958 2008-04-11 Cary Coutant <ccoutant@google.com>
8960 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8961 thought unnecessary.
8962 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8964 2008-04-11 Ian Lance Taylor <iant@google.com>
8966 * output.h (class Output_section_data): Remove inline definition
8968 * output.cc (Output_section_data::set_addralign): New function.
8970 2008-04-11 Cary Coutant <ccoutant@google.com>
8972 Add support for TLS descriptors for i386 and x86_64.
8973 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8974 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8975 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8977 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8978 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8979 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8981 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8982 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8983 Fix problem with initial-exec relocations.
8984 (Target_i386::Relocate::relocate_tls): Likewise.
8985 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8987 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8988 support for section-plus-offset dynamic table entries.
8989 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8990 (Output_data_dynamic::Dynamic_entry): Add support for
8991 section-plus-offset dynamic table entries.
8992 (Output_data_dynamic::Classification): Likewise.
8993 (Output_data_dynamic::classification_): Renamed offset_.
8994 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8995 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8996 (Target_x86_64::make_plt_section): New function.
8997 (Target_x86_64::reserve_tlsdesc_entries): New function.
8998 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8999 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9000 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9001 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9002 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9003 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9004 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9005 add extra PLT entry for TLS descriptors.
9006 (Output_data_plt_x86_64::got_): New field.
9007 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9008 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9010 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9012 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9013 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9014 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9015 R_386_TLS_DESC_CALL relocations.
9016 (Target_x86_64::Scan::global): Likewise.
9017 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9018 for TLS descriptors.
9019 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9020 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9021 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9022 GD-to-IE relaxation.
9023 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9024 and TLS_DESCRIPTORS.
9025 * Makefile.in: Rebuild.
9026 * configure: Rebuild.
9027 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9028 (tls_test_shared2.so): New target.
9029 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9030 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9031 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9032 (tls_shared_gd_to_ie_test_LDADD): New variable.
9033 (tls_shared_gnu2_gd_to_ie_test): New target.
9034 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9036 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9037 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9038 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9039 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9040 (tls_shared_gnu2_test): New target.
9041 (tls_test_gnu2_shared.so): New target.
9042 (tls_shared_gnu2_test_SOURCES): New variable.
9043 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9044 (tls_shared_gnu2_test_LDFLAGS): New variable.
9045 (tls_shared_gnu2_test_LDADD): New variable.
9046 * testsuite/Makefile.in: Rebuild.
9047 * testsuite/Makefile.
9049 2008-04-11 Ian Lance Taylor <iant@google.com>
9051 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9053 * testsuite/Makefile.in: Rebuild.
9055 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9057 * testsuite/script_test_2.cc (main): Adjust test.
9059 2008-04-11 David S. Miller <davem@davemloft.net>
9060 Ian Lance Taylor <iant@google.com>
9062 * options.h (General_options): Add entries for '-Y' and
9064 * options.cc (General_options:finalize): If -Y was used, add those
9065 entries to the library path instead of the default "/lib" and
9068 2008-04-11 David S. Miller <davem@davemloft.net>
9070 * testsuite/justsyms.t: Start at 0x100.
9071 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9072 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9074 * testsuite/script_test_2.cc: Adjust string and section length
9077 2008-04-09 Ian Lance Taylor <iant@google.com>
9080 * script-sections.cc (Sections_element::allocate_to_segment): Add
9082 (Output_section_definition::allocate_to_segment): Likewise.
9083 (Orphan_output_section::allocate_to_segment): Likewise.
9084 (Script_sections::attach_sections_using_phdrs_clause): Don't
9085 propagate non-PT_LOAD segments to orphan sections.
9086 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9087 readelf rather than objdump.
9088 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9089 .interp section and PT_INTERP segment are the same size.
9090 * testsuite/Makefile.in: Rebuild.
9092 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9093 aliases for symbols defined in the same object.
9094 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9095 (weak_alias_test_SOURCES): New variable.
9096 (weak_alias_test_DEPENDENCIES): New variable.
9097 (weak_alias_test_LDFLAGS): New variable.
9098 (weak_alias_test_LDADD): New variable.
9099 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9100 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9101 (weak_alias_test_3.o): New target.
9102 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9103 * testsuite/weak_alias_test_main.cc: New file.
9104 * testsuite/weak_alias_test_1.cc: New file.
9105 * testsuite/weak_alias_test_2.cc: New file.
9106 * testsuite/weak_alias_test_3.cc: New file.
9108 2008-04-08 Ian Lance Taylor <iant@google.com>
9110 * options.h (class General_options): Add --noinhibit-exec option.
9111 * main.cc (main): Check --noinhibit-exec.
9113 * options.h (class General_options): Define --wrap as a special
9114 option. Add wrap_symbols_ field.
9115 (General_options::any_wrap_symbols): New function.
9116 (General_options::is_wrap_symbol): New function.
9117 * options.cc (General_options::parse_wrap): New function.
9118 (General_options::General_options): Initialize wrap_symbols_.
9119 * symtab.cc (Symbol_table::wrap_symbol): New function.
9120 (Symbol_table::add_from_object): Handle --wrap.
9121 * symtab.h (class Symbol_table): Declare wrap_symbol.
9122 * target.h (Target::wrap_char): New function.
9123 (Target::Target_info): Add wrap_char field.
9124 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9125 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9126 * testsuite/testfile.cc (Target_test::test_target_info):
9129 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9132 * layout.h (class Layout): Add added_eh_frame_data_ field.
9133 * layout.cc (Layout::Layout): Initialize new field.
9134 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9135 output section until we find a section we merged successfully.
9136 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9137 that the size be non-zero.
9139 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9142 2008-04-08 Craig Silverstein <csilvers@google.com>
9144 * configure.ac: Export new conditional variable HAVE_ZLIB.
9145 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9147 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9148 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9150 2008-04-07 Ian Lance Taylor <iant@google.com>
9152 * version.cc (version_string): Set to "1.5".
9154 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9155 Add issued_non_pic_error_ field. Declare check_non_pic.
9156 (Target_x86_64::Scan::check_non_pic): New function.
9157 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9158 (Target_x86_64::Scan::global): Likewise.
9160 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9161 addend parameter. Change caller. Handle merge sections.
9162 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9163 Address to Addend. Don't add in the result of
9164 local_section_offset, pass down the addend and use the returned
9166 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9167 Update declarations of local_section_offset and symbol_value.
9168 * testsuite/two_file_test_1.cc (t18): New function.
9169 * testsuite/two_file_test_2.cc (f18): New function.
9170 * testsuite/two_file_test_main.cc (main): Call t18.
9171 * testsuite/two_file_test.h (t18, f18): Declare.
9173 * configure.ac: Don't test for objdump, c++filt, or readelf.
9174 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9176 (TEST_READELF): New variable.
9177 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9178 (check_PROGRAMS): Add two_file_strip_test.
9179 (two_file_strip_test): New target.
9180 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9181 (two_file_same_shared_strip_test_SOURCES): New variable.
9182 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9183 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9184 (two_file_same_shared_strip_test_LDADD): New variable.
9185 (two_file_shared_strip.so): New target.
9186 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9187 (ver_test_5.syms, ver_test_7.syms): Likewise.
9188 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9189 (strip_test_3.stdout): Use TEST_OBJDUMP.
9190 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9192 2008-04-04 Cary Coutant <ccoutant@google.com>
9194 * symtab.h (Symbol::is_weak_undefined): New function.
9195 (Symbol::is_strong_undefined): New function.
9196 (Symbol::is_absolute): New function.
9197 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9198 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9200 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9201 (weak_undef_test): New target.
9202 * testsuite/Makefile.in: Rebuild.
9203 * testsuite/weak_undef_file1.cc: New file.
9204 * testsuite/weak_undef_file2.cc: New file.
9205 * testsuite/weak_undef_test.cc: New file.
9207 2008-04-03 Craig Silverstein <csilvers@google.com>
9209 * compressed_output.h (class Output_compressed_section): Use
9211 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9213 (zlib_compressed_suffix): Removed.
9214 (Output_compressed_section::set_final_data_size): Use unsigned
9216 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9217 Fix linker invocation.
9218 (flagstest_o_specialfile_and_compress_debug_sections):
9220 * testsuite/Makefile.in: Regenerated.
9222 2008-04-02 David S. Miller <davem@davemloft.net>
9224 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9225 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9227 2008-04-02 Craig Silverstein <csilvers@google.com>
9231 2008-04-02 Ian Lance Taylor <iant@google.com>
9233 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9234 parameters. Update for new key type to views_. Change all
9236 (File_read::read): Adjust for byteshift in returned view.
9237 (File_read::add_view): New function, broken out of
9239 (File_read::make_view): New function, broken out of
9241 (File_read::find_or_make_view): Add offset and aligned
9242 parameters. Rewrite accordingly. Change all callers.
9243 (File_read::get_view): Add offset and aligned parameters. Adjust
9244 for byteshift in return value.
9245 (File_read::get_lasting_view): Likewise.
9246 * fileread.h (class File_read): Update declarations.
9247 (class File_read::View): Add byteshift_ field. Add byteshift to
9248 constructor. Add byteshift method.
9249 * archive.h (Archive::clear_uncached_views): New function.
9250 (Archive::get_view): Add aligned parameter. Change all callers.
9251 * object.h (Object::get_view): Add aligned parameter. Change all
9253 (Object::get_lasting_view): Likewise.
9255 * fileread.cc (File_read::release): Don't call clear_views if
9256 there are multiple objects.
9257 * fileread.h (File_read::clear_uncached_views): New function.
9258 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9261 2008-03-31 Cary Coutant <ccoutant@google.com>
9263 Add thin archive support.
9264 * archive.cc (Archive::armagt): New const.
9265 (Archive::setup): Remove task parameter and calls to unlock.
9266 (Archive::unlock_nested_archives): New function.
9267 (Archive::read_header): Add nested_off parameter. Change
9269 (Archive::interpret_header): Likewise.
9270 (Archive::include_all_members): Change to handle thin
9272 (Archive::include_member): Likewise.
9273 * archive.h (Archive::Archive): Add new parameters and
9275 (Archive::armagt): New const.
9276 (Archive::setup): Remove task parameter.
9277 (Archive::unlock_nested_archives): New function.
9278 (Archive::read_header): Add nested_off parameter.
9279 (Archive::interpret_header): Likewise.
9280 (Archive::Nested_archive_table): New typedef.
9281 (Archive::is_thin_archive_): New field.
9282 (Archive::nested_archives_): New field.
9283 (Archive::options_): New field.
9284 (Archive::dirpath_): New field.
9285 (Archive::task_): New field.
9286 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9287 for thin archives. Pass additional parameters to
9288 Archive::Archive. Unlock the archive file after calling
9291 2008-03-29 Ian Lance Taylor <iant@google.com>
9293 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9294 version symbol to be local.
9295 * testsuite/ver_test_4.sh: New file.
9296 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9297 (check_DATA): Add ver_test_4.syms.
9298 (ver_test_4.syms): New target.
9299 * testsuite/Makefile.in: Rebuild.
9302 (Output_section::Input_section_sort_entry::has_priority): New
9304 (Output_section::Input_section_sort_entry::match_file_name): New
9306 (Output_section::Input_section_sort_entry::match_section_name):
9308 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9310 (Output_section::Input_section_sort_entry::match_section_file):
9312 (Output_section::Input_section_sort_compare::operator()): Rewrite
9313 using new Input_section_sort_entry functions. Sort crtbegin and
9314 crtend first. Sort sections with no priority before sections with
9316 * testsuite/initpri1.c (d3): Check j != 4.
9317 (cd5): New constructor/destructor function.
9318 (main): Check j != 2.
9320 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9321 new symbol when resolving, don't call set_is_default.
9322 * testsuite/ver_test_7.cc: New file.
9323 * testsuite/ver_test_7.sh: New file.
9324 * testsuite/Makefile.am (ver_test_7.so): New target.
9325 (ver_test_7.o): New target.
9326 (check_SCRIPTS): Add ver_test_7.sh.
9327 (check_DATA): Add ver_test_7.syms.
9328 (ver_test_7.syms): New target.
9330 2008-03-28 Ian Lance Taylor <iant@google.com>
9332 * layout.cc (Layout::layout): If we see an input section with a
9333 name that needs sorting, set the must_sort flag for the output
9335 (Layout::make_output_section): If the name of the output section
9336 indicates that it might require sorting, set the may_sort flag.
9337 * output.h (Output_section::may_sort_attached_input_sections): New
9339 (Output_section::set_may_sort_attached_input_sections): New
9341 (Output_section::must_sort_attached_input_sections): New
9343 (Output_section::set_must_sort_attached_input_sections): New
9345 (class Output_section): Declare Input_section_sort_entry. Define
9346 Input_section_sort_compare. Declare
9347 sort_attached_input_sections. Add new fields:
9348 may_sort_attached_input_sections_,
9349 must_sort_attached_input_sections_,
9350 attached_input_sections_are_sorted_.
9351 * output.cc (Output_section::Output_section): Initialize new
9353 (Output_section::add_input_section): Add an entry to
9354 input_sections_ if may_sort or must_sort are true.
9355 (Output_section::set_final_data_size): Call
9356 sort_attached_input_sections if necessary.
9357 (Output_section::Input_section_sort_entry): Define new class.
9358 (Output_section::Input_section_sort_compare::operator()): New
9360 (Output_section::sort_attached_input_sections): New function.
9361 * configure.ac: Check whether the compiler supports constructor
9362 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9363 * testsuite/initpri1.c: New file.
9364 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9365 CONSTRUCTOR_PRIORITY.
9366 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9367 (initpri1_LDFLAGS): New variable.
9368 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9370 2008-03-27 Ian Lance Taylor <iant@google.com>
9372 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9373 * testsuite/common_test_1.c: New file.
9374 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9375 (common_test_1_SOURCES): New variable.
9376 (common_test_1_DEPENDENCIES): New variable.
9377 (common_test_1_LDFLAGS): New variable.
9379 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9380 and commons_ correctly when NAME/VERSION does not override
9382 * testsuite/ver_test_6.c: New file.
9383 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9384 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9385 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9387 2008-03-26 Ian Lance Taylor <iant@google.com>
9389 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9390 of an undefined symbol from a version script.
9391 * testsuite/Makefile.am (ver_test_5.so): New target.
9392 (ver_test_5.o): New target.
9393 (check_SCRIPTS): Add ver_test_5.sh.
9394 (check_DATA): Add ver_test_5.syms.
9395 (ver_test_5.syms): New target.
9396 * testsuite/ver_test_5.cc: New file.
9397 * testsuite/ver_test_5.script: New file.
9398 * testsuite/ver_test_5.sh: New file.
9399 * Makefile.in, testsuite/Makefile.in: Rebuild.
9402 Fix problems building gold with gcc 4.3.0.
9403 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9404 (gold_error_at_location, gold_warning_at_location): Use it.
9405 * configure.ac: Check whether we can compile and use a template
9406 function with a printf attribute.
9407 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9408 when jumping over bytes.
9409 * object.cc: Instantiate Object::read_section_data.
9410 * debug.h: Include <cstring>
9411 * dwarf_reader.cc: Include <algorithm>
9412 * main.cc: Include <cstring>.
9413 * options.cc: Include <cstring>.
9414 * output.cc: Include <cstring>.
9415 * script.cc: Include <cstring>.
9416 * script.h: Include <string>.
9417 * symtab.cc: Include <cstring> and <algorithm>.
9418 * target-select.cc: Include <cstring>.
9419 * version.cc: Include <string>.
9420 * testsuite/testmain.cc: Include <cstdlib>.
9421 * configure, config.in: Rebuild.
9423 2008-03-25 Ian Lance Taylor <iant@google.com>
9425 * options.cc: Include "../bfd/bfdver.h".
9426 (options::help): Print bug reporting address.
9428 * version.cc (print_version): Adjust output for current value of
9433 * options.cc (options::help): Print list of supported targets.
9434 * target-select.h: Include <vector>.
9435 (class Target_selector): Make machine_, size_, and is_big_endian_
9436 fields const. Add bfd_name_ and instantiated_target_ fields.
9437 (Target_selector::Target_selector): Add bfd_name parameter.
9438 (Target_selector::recognize): Make non-virtual, call
9440 (Target_selector::recognize_by_name): Make non-virtual, call
9441 do_recognize_by_name.
9442 (Target_selector::supported_names): New function.
9443 (Target_selector::bfd_name): New function.
9444 (Target_selector::do_instantiate_target): New pure virtual
9446 (Target_selector::do_recognize): New virtual function.
9447 (Target_selector::do_recognize_by_name): New virtual function.
9448 (Target_selector::instantiate_target): New private function.
9449 (supported_target_names): Declare.
9450 * target-select.cc (Target_selector::Target_selector): Update for
9451 new parameter and fields.
9452 (select_target_by_name): Check that the name matches before
9453 calling recognize_by_name.
9454 (supported_target_names): New function.
9455 * i386.cc (class Target_selector_i386): Update Target_selector
9456 constructor call. Remove recognize and recognize_by_name. Add
9457 do_instantiate_target.
9458 * x86_64.cc (class Target_selector_x86_64): Likewise.
9459 * testsuite/testfile.cc (class Target_selector_test): Update for
9460 changes to Target_selector.
9462 * README: Rewrite, with some notes on unsupported features.
9464 2008-03-24 Cary Coutant <ccoutant@google.com>
9466 * i386.cc (Target_i386::Got_type): New enum declaration.
9467 (Target_i386::Scan::local): Updated callers of Output_data_got
9469 (Target_i386::Scan::global): Likewise.
9470 (Target_i386::Relocate::relocate): Likewise.
9471 (Target_i386::Relocate::relocate_tls): Likewise.
9472 * object.h (Got_offset_list): New class.
9473 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9474 (Sized_relobj::local_got_offset): Likewise.
9475 (Sized_relobj::set_local_got_offset): Likewise.
9476 (Sized_relobj::local_has_tls_got_offset): Removed.
9477 (Sized_relobj::local_tls_got_offset): Removed.
9478 (Sized_relobj::set_local_tls_got_offset): Removed.
9479 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9480 * output.cc (Output_data_got::add_global): Added got_type parameter.
9481 (Output_data_got::add_global_with_rel): Likewise.
9482 (Output_data_got::add_global_with_rela): Likewise.
9483 (Output_data_got::add_global_pair_with_rel): New function.
9484 (Output_data_got::add_global_pair_with_rela): New function.
9485 (Output_data_got::add_local): Added got_type parameter.
9486 (Output_data_got::add_local_with_rel): Likewise.
9487 (Output_data_got::add_local_with_rela): Likewise.
9488 (Output_data_got::add_local_pair_with_rel): New function.
9489 (Output_data_got::add_local_pair_with_rela): New function.
9490 (Output_data_got::add_global_tls): Removed.
9491 (Output_data_got::add_global_tls_with_rel): Removed.
9492 (Output_data_got::add_global_tls_with_rela): Removed.
9493 (Output_data_got::add_local_tls): Removed.
9494 (Output_data_got::add_local_tls_with_rel): Removed.
9495 (Output_data_got::add_local_tls_with_rela): Removed.
9496 * output.h (Output_data_got::add_global): Added got_type parameter.
9497 (Output_data_got::add_global_with_rel): Likewise.
9498 (Output_data_got::add_global_with_rela): Likewise.
9499 (Output_data_got::add_global_pair_with_rel): New function.
9500 (Output_data_got::add_global_pair_with_rela): New function.
9501 (Output_data_got::add_local): Added got_type parameter.
9502 (Output_data_got::add_local_with_rel): Likewise.
9503 (Output_data_got::add_local_with_rela): Likewise.
9504 (Output_data_got::add_local_pair_with_rel): New function.
9505 (Output_data_got::add_local_pair_with_rela): New function.
9506 (Output_data_got::add_global_tls): Removed.
9507 (Output_data_got::add_global_tls_with_rel): Removed.
9508 (Output_data_got::add_global_tls_with_rela): Removed.
9509 (Output_data_got::add_local_tls): Removed.
9510 (Output_data_got::add_local_tls_with_rel): Removed.
9511 (Output_data_got::add_local_tls_with_rela): Removed.
9512 * resolve.cc (Symbol::override_base_with_special): Removed
9513 reference to has_got_offset_ field.
9514 * symtab.cc (Symbol::init_fields): Replaced initialization
9515 of got_offset_ with got_offsets_. Removed initialization
9517 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9518 (Symbol::got_offset): Likewise.
9519 (Symbol::set_got_offset): Likewise.
9520 (Symbol::has_tls_got_offset): Removed.
9521 (Symbol::tls_got_offset): Removed.
9522 (Symbol::set_tls_got_offset): Removed.
9523 (Symbol::got_offset_): Removed.
9524 (Symbol::tls_mod_got_offset_): Removed.
9525 (Symbol::tls_pair_got_offset_): Removed.
9526 (Symbol::got_offsets_): New field.
9527 (Symbol::has_got_offset): Removed.
9528 (Symbol::has_tls_mod_got_offset): Removed.
9529 (Symbol::has_tls_pair_got_offset): Removed.
9530 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9531 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9533 (Target_x86_64::Scan::global): Likewise.
9534 (Target_x86_64::Relocate::relocate): Likewise.
9535 (Target_x86_64::Relocate::relocate_tls): Likewise.
9537 2008-03-25 Ben Elliston <bje@au.ibm.com>
9539 * yyscript.y: Fix spelling error in comment.
9541 2008-03-24 Ian Lance Taylor <iant@google.com>
9543 * options.h (class General_options): Define build_id option.
9544 * layout.h (class Layout): Declare write_build_id, create_note,
9545 create_build_id. Add build_id_note_ member.
9546 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9547 "libiberty.h", "md5.h", "sha1.h".
9548 (Layout::Layout): Initialize eh_frame_data_,
9549 eh_frame_hdr_section_, and build_id_note_.
9550 (Layout::finalize): Call create_build_id.
9551 (Layout::create_note): New function, broken out of
9552 Layout::create_gold_note.
9553 (Layout::create_gold_note): Call create_note.
9554 (Layout::create_build_id): New function.
9555 (Layout::write_build_id): New function.
9556 (Close_task_runner::run): Call write_build_id.
9558 * x86_64.cc: Correct license to GPLv3.
9560 2008-03-23 Ian Lance Taylor <iant@google.com>
9562 * options.cc: Include "demangle.h".
9563 (parse_optional_string): New function.
9564 (parse_long_option): Handle takes_optional_argument.
9565 (parse_short_option): Update dash_z initializer. Handle
9566 takes_optional_argument.
9567 (General_options::General_options): Initialize do_demangle_.
9568 (General_options::finalize): Set do_demangle_. Handle demangling
9570 * options.h (parse_optional_string): Declare.
9571 (struct One_option): Add optional_arg field. Update constructor.
9572 Update call constructor calls. Add takes_optional_argument
9574 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9575 (DEFINE_optional_string): Define.
9576 (General_options::demangle): Change from DEFINE_bool to
9577 DEFINE_optional_string.
9578 (General_options::no_demangle): New function.
9579 (General_options::do_demangle): New function.
9580 (General_options::set_do_demangle): New function.
9581 (General_options::execstack_status_): Move definition to end of
9583 (General_options::static_): Likewise.
9584 (General_options::do_demangle_): New field.
9585 * object.cc (big_endian>::get_symbol_location_info): Call
9586 Options::do_demangle, not Options::demangle.
9587 * symtab.cc (demangle): Likewise.
9589 2008-03-22 Ian Lance Taylor <iant@google.com>
9591 * gold.h: Include <cstddef> and <sys/types.h>
9592 * options.h: Include <cstring>.
9594 2008-03-21 Ian Lance Taylor <iant@google.com>
9596 * Added source code to GNU binutils.
projects / binutils-gdb.git / blob