1 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6 to avoid unneeded links against $(LDADD).
7 * testsuite/Makefile.in: Regenerate.
9 2010-12-15 Ian Lance Taylor <iant@google.com>
12 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
13 for R_X86_64_32 and R_X86_64_PC32.
14 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
15 ver_matching_def_pic.o.
16 (ver_matching_def_pic.o): New target.
18 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
21 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
22 Move definition before File_read::View member definitions.
23 (File_read::View::~View): Initialize and hold lock before
24 updating current_mapped_bytes.
26 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28 * dwarf_reader.cc: Remove outdated comment.
29 * gold-threads.cc: Fix typo in error message.
30 * archive.cc: Fix typos in comments.
31 * archive.h: Likewise.
32 * arm-reloc-property.cc: Likewise.
33 * arm-reloc-property.h: Likewise.
34 * arm-reloc.def: Likewise.
36 * attributes.h: Likewise.
38 * ehframe.cc: Likewise.
39 * fileread.h: Likewise.
43 * incremental.h: Likewise.
44 * int_encoding.cc: Likewise.
48 * object.cc: Likewise.
50 * options.cc: Likewise.
51 * readsyms.cc: Likewise.
52 * reduced_debug_output.cc: Likewise.
54 * script-sections.cc: Likewise.
57 * target-reloc.h: Likewise.
58 * target.cc: Likewise.
62 * x86_64.cc: Likewise.
64 2010-12-09 Cary Coutant <ccoutant@google.com>
66 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
68 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
69 parameter; change all callers.
70 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
71 * options.h (warn_execstack): New option.
73 2010-12-07 Doug Kwan <dougkwan@google.com>
75 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
76 like function call relocations.
78 2010-12-07 Ian Lance Taylor <iant@google.com>
80 * archive.cc (Archive::get_elf_object_for_member): Permit
81 punconfigured to be NULL.
82 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
83 (Archive::include_member): Pass NULL to get_elf_object_for_member
84 if we searched for the archive and this is the first included
87 2010-12-01 Ian Lance Taylor <iant@google.com>
89 * dwarf_reader.h (class Sized_dwarf_line_info): Add
90 track_relocs_type_ field.
91 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
92 Set track_relocs_type_.
93 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
94 contents when using RELA relocs.
95 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
97 * reloc.cc (Track_relocs::next_addend): New function.
98 * reloc.h (class Track_relocs): Declare next_addend.
100 2010-12-01 Ian Lance Taylor <iant@google.com>
102 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
105 2010-12-01 Ian Lance Taylor <iant@google.com>
107 * README: Update compilers known to work and fail.
109 2010-11-23 Matthias Klose <doko@ubuntu.com>
111 * configure.in: For --enable-gold, handle value `default' instead of
112 `both*'. Always install ld as ld.bfd, install as ld if gold is
114 * configure: Regenerate.
116 2010-11-18 Doug Kwan <dougkwan@google.com>
118 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
119 and right_alignment to be zero. Store result alignment only if it is
120 greater than existing alignment.
122 2010-11-16 Cary Coutant <ccoutant@google.com>
125 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
126 Check for ".zdebug_line".
128 2010-11-16 Doug Kwan <dougkwan@google.com>
129 Cary Coutant <ccoutant@google.com>
131 * output.h (Output_segment::set_section_addresses): Pass increase_relro
132 by reference; adjust all callers.
133 * output.cc (Output_segment::set_section_addresses): Adjust references
134 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
136 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
137 end at page boundary.
139 2010-11-16 Cary Coutant <ccoutant@google.com>
142 * layout.cc (Layout::choose_output_section): Transform names of
143 compressed sections even when using a script with a SECTIONS clause.
144 (Layout::output_section_name): Remove code to transform
145 compressed debug section names.
146 * output.cc (Output_section::add_input_section): Use uncompressed
147 section size when tracking input sections.
149 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
151 * symtab.h (Symbol::NON_PIC_REF): Remove.
152 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
153 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
154 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
155 (Symbol::use_plt_offset): Take a flags argument and pass it
156 directly to needs_dynamic_reloc. Restrict check for undefined
157 weak symbols to function calls.
158 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
159 (Target_arm::Scan::global): Use it.
160 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
161 (Target_arm::Relocate::relocate): Likewise.
162 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
163 parameter with an r_type parameter. Use get_reference_flags
165 (Target_arm::Relocate::relocate): Update accordingly.
166 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
167 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
168 (Target_i386::Scan::global): Likewise.
169 (Target_i386::Relocate::relocate): Likewise.
170 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
171 parameter with an r_type parameter. Use get_reference_flags
173 (Target_i386::Relocate::relocate): Update accordingly.
174 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
175 (Target_powerpc::Scan::global): Use it.
176 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
177 (Target_powerpc::Relocate::relocate): Likewise.
178 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
179 (Target_sparc::Scan::global): Use it.
180 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
181 (Target_sparc::Relocate::relocate): Likewise.
182 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
183 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
184 (Target_x86_64::Scan::global): Likewise.
185 (Target_x86_64::Relocate::relocate): Likewise.
187 2010-11-08 Doug Kwan <dougkwan@google.com>
188 Cary Coutant <ccoutant@google.com>
190 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
191 (Arm_exidx_merge_section::section_contents_): New data member.
192 (Arm_input_section::Arm_input_section): Initialize original_contents_.
193 (Arm_input_section::~Arm_input_section): De-allocate memory.
194 (Arm_input_section::original_contents_): New data member.
195 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
196 in parameters instead of calling Object::section_contents without
198 (Arm_output_section::group_section): New parameter TASK. Pass it
199 to callees that need locking objects.
200 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
201 to lock EXIDX input sections. Fix a formatting issue. Call
202 Arm_exidx_merged_section::build_contents to create merged section
204 (Arm_output_section::create_stub_group): New parameter TASK. Use it
205 to lock object of stub table owner.
206 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
207 TEXT_SIZE to initialize data member TEXT_SIZE_.
208 (Arm_exidx_input_section::addralign): Fix typo in comment.
209 (Arm_exidx_input_section::text_size): New method.
210 (Target_arm::do_relax): New parameter TASK. Pass it to callees
211 that require locking objects. Lock objects before scanning for stubs
212 and updating local symbols.
213 (Arm_input_section<big_endian>::init): Copy contents of original
215 (Arm_input_section<big_endian>::do_write): Use saved contents of
216 original input section instead of calling Object::section_contents
218 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
219 size without calling Object::section_size().
220 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
221 for size. Allocate a buffer for merged EXIDX entries.
222 (Arm_exidx_merged_section::build_contents): New method.
223 (Arm_exidx_merged_section::do_write): Move merge section contents
224 building code to Arm_exidx_merged_section::build_contetns. Write
225 out contetns in buffer instead of building it on the fly.
226 (Arm_relobj::make_exidx_input_section): Also pass text section size
227 to Arm_exidx_input_section constructor.
228 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
229 (Arm_dynobj::do_read_symbols): Fix memory leak.
230 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
231 * target.h: (class Task): Add forward declaration.
232 (Target::relax): Add new parameter TASK and pass it to
234 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
236 2010-11-05 Cary Coutant <ccoutant@google.com>
239 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
240 object when reading from the file.
241 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
243 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
244 when reading section contents.
245 (get_section_contents): Likewise.
246 (icf::find_identical_sections): Likewise.
247 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
248 object when reading from the file.
249 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
250 the object when doing deferred section layout.
252 2010-11-03 Nick Clifton <nickc@redhat.com>
255 * script.h (class Symbol_assignment: name): New member. Returns
256 the name of the symbol.
257 * scrfipt.cc (Script_options::is_pending_assignment): New member.
258 Returns true if the given symbol name is on the list of
259 assignments wating to be processed.
260 * archive.cc (should_incldue_member): If the symbol is undefined,
261 check to see if it is on the list of symbols pending assignment.
263 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
265 * script-sections.cc (Script_sections::find_memory_region): Check
266 for a NULL output section pointer.
268 2010-10-29 Doug Kwan <dougkwan@google.com>
270 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
271 Output_section::add_relaxed_input_section.
272 * output.cc (Output_section::add_relaxed_input_section): Add new
273 arguments LAYOUT and NAME. Set section order index.
274 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
275 Copy section order index.
276 * output.h (Output_section::add_relaxed_input_section): Add new
277 arguments LAYOUT and NAME.
279 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
281 * testsuite/Makefile.am: Move gcctestdir/ld rule to
282 NATIVE_OR_CROSS_LINKER.
283 * testsuite/Makefile.in: Regenerate.
285 2010-10-20 Doug Kwan <dougkwan@google.com>
287 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
288 without SHF_LINK_ORDER flags.
289 * layout.cc (Layout::choose_output_section): Do not filter
290 SHF_LINK_ORDER flag in a relocatable link.
292 2010-10-17 Cary Coutant <ccoutant@google.com>
294 * output.h (Output_segment::set_section_addresses): Change function
295 signature. Update all callers.
296 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
298 (Output_segment::set_section_addresses): Align after last TLS
299 section. Add padding before last relro section instead of after.
301 2010-10-17 Doug Kwan <dougkwan@google.com>
303 * gold/arm.cc (Target_arm::got_section): Use correct order and set
304 GOT output section to be writable.
306 2010-10-14 Cary Coutant <ccoutant@google.com>
308 * debug.h (DEBUG_INCREMENTAL): New flag.
309 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
310 * gold.cc (queue_initial_tasks): Check parameters for incremental link
312 * incremental.cc (report_command_line): Ignore all forms of
314 * layout.cc (Layout::Layout): Check parameters for incremental link
316 * options.cc (General_options::parse_incremental): New function.
317 (General_options::parse_no_incremental): New function.
318 (General_options::parse_incremental_full): New function.
319 (General_options::parse_incremental_update): New function.
320 (General_options::incremental_mode_): New data member.
321 (General_options::finalize): Check incremental_mode_.
322 * options.h (General_options): Update help text for --incremental.
323 Add --no-incremental, --incremental-full, --incremental-update.
324 (General_options::Incremental_mode): New enum type.
325 (General_options::incremental_mode): New function.
326 (General_options::incremental_mode_): New data member.
327 * parameters.cc (Parameters::incremental_mode_): New data member.
328 (Parameters::set_options): Set incremental_mode_.
329 (Parameters::set_incremental_full): New function.
330 (Parameters::incremental): New function.
331 (Parameters::incremental_update): New function.
332 (set_parameters_incremental_full): New function.
333 * parameters.h (Parameters::set_incremental_full): New function.
334 (Parameters::incremental): New function.
335 (Parameters::incremental_update): New function.
336 (Parameters::incremental_mode_): New data member.
337 (set_parameters_incremental_full): New function.
338 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
339 incremental link mode.
340 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
341 (Sized_relobj::do_relocate_sections): Likewise.
342 * testsuite/Makefile.am (incremental_test): Use --incremental-full
344 * testsuite/Makefile.in: Regenerate.
345 * testsuite/incremental_test.sh: Filter all forms of --incremental.
347 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
349 * script-sections.h (class Script_sections): Make
350 Sections_elements typedef public.
351 * script-sections.cc (class Sort_output_sections): Add elements_
352 field. Add constructor which sets it; change all callers.
353 (Sort_output_sections::is_before): New function.
354 (Sort_output_sections::operator()): Call is_before.
355 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
357 * testsuite/script_test_10.sh: New test. Test script section
359 * testsuite/script_test_10.t: Likewise.
360 * testsuite/script_test_10.s: Likewise.
361 * testsuite/Makefile.am: Wrap the cross linker tests and the
362 common tests into NATIVE_OR_CROSS_LINKER.
363 (check_SCRIPTS): Add script_test_10.sh.
364 (check_DATA): Add script_test_10.stdout.
365 (script_test_10.o, script_test_10): New targets.
366 (script_test_10.stdout): New target.
367 * configure, testsuite/Makefile.in: Regenerate.
369 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
371 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
372 error for the deprecated relocations.
373 (Target_arm::Scan::global): Likewise.
374 (Target_arm::Relocate::relocate): Likewise.
376 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
378 * fileread.cc (Input_file::find_file): Initialize *found_name
379 and *namep when using the fallback search for case 4.
381 2010-10-11 Cary Coutant <ccoutant@google.com>
383 * options.h (class General_options): Redefine -z lazy as an alias for
384 the negation of -z now.
386 2010-10-11 Ian Lance Taylor <iant@google.com>
388 * resolve.cc (symbol_to_bits): Report the value of the unsupported
391 2010-10-06 Nick Clifton <nickc@redhat.com>
393 * script-sections.cc(class Memory_region): Remove
394 current_lma_offset_ field. Rename current_vma_offset_ to
395 current_offset_. Add last_section_ field.
396 (Memory_region::get_current_vma_address): Rename to
398 (Memory_region::get_current_lma_address): Delete.
399 (Memory_region::increment_vma_offset): Rename to
401 (Memory_region::increment_lma_offset): Delete.
402 (Memory_region::attributes_compatible): New method. Returns
403 true if the provided section is compatible with the region.
404 (Memory_region::get_last_section): New method. Returns the last
405 section to use the region.
406 (Memory_region::set_last_section): New method. Stores the last
407 section to use the region.
408 (Script_sections::block_in_region): New method. Returns true if
409 a block of memory is contained within a region.
410 (Script_sections::find_memory_region): New method. Locates a
411 memory region to be used to set a VMA or LMA address.
412 (Output_section_definition::set_section_addresses): Add code to
413 check for addresses set by memory regions.
414 (Output_segment::set_section_addresses): Remove memory region
416 (Script_sections::create_segment): Add a warning if a header
417 segment is created outside of any region.
418 * script-sections.h (class Script_sections): Add prototypes for
419 find_memory_region and block_in_region methods.
420 * testsuite/memory_test.s: Use .long instead of .word.
421 * testsuite/memory_test.t: Add some more output sections.
422 * testsuite/memory_test.sh: Update expected output.
424 2010-10-02 Doug Kwan <dougkwan@google.com>
426 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
427 defintion to symtab.h
428 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
429 declaration to defintion.
431 2010-10-01 Nick Clifton <nickc@redhat.com>
433 * expression.cc (eval): Replace dummy argument with NULL.
434 (eval_maybe_dot): Check for a NULL result section pointer.
435 (Symbol_expression::value): Likewise.
436 (Dot_expression::value): Likewise.
437 (BINARY_EXPRESSION): Likewise.
438 (Max_expression::value): Likewise.
439 (Min_expression::value): Likewise.
440 (Absolute_expression::value): Likewise.
441 (Addr_expression::value_from_output_section): Likewise.
442 (Loaddddr_expression::value_from_output_section): Likewise.
443 (Segment_start_expression::value): Likewise.
445 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
447 (Sections_elememt_dot_assignment::set_section_addresses):
449 (Output_data_expression::do_write_to_buffer): Likewise.
450 (Output_section_definition::finalize_symbols): Likewise.
451 (Output_section_definition::set_section_addresses): Likewise.
453 2010-09-30 Doug Kwan <dougkwan@google.com>
455 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
457 2010-09-28 Sriraman Tallam <tmsriram@google.com>
459 * target.h (Target::can_icf_inline_merge_sections): New virtual
461 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
463 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
465 * icf.cc (get_section_contents): Inline merge sections only when
468 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
470 * configure: Regenerate.
472 2010-09-17 Ian Lance Taylor <iant@google.com>
474 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
475 * testsuite/Makefile.am (memory_test.o): New target.
476 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
478 * testsuite/Makefile.in: Rebuild.
480 2010-09-17 Doug Kwan <dougkwan@google.com>
482 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
483 defintion if relocation uses GOT entries of the symbol.
484 * testsuite/icf_safe_test.sh: Fix test.
485 * testsuite/icf_safe_so_test.sh: Fix test.
487 2010-09-16 Cary Coutant <ccoutant@google.com>
489 * script_sections.cc (class Memory_region): Remove "NULL" from
490 vector initializations.
492 2010-09-15 Cary Coutant <ccoutant@google.com>
494 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
495 Resolve forwarding symbols.
497 2010-09-15 Doug Kwan <dougkwan@google.com>
499 * gold/testsuite/script_test_3.t: Add ARM special sections.
500 * gold/testsuite/script_test_4.t: Same.
501 * gold/testsuite/script_test_5.t: Same.
502 * gold/testsuite/script_test_6.t: Same.
503 * gold/testsuite/script_test_7.t: Same.
504 * gold/testsuite/script_test_7.t: Same.
505 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
507 2010-09-14 Cary Coutant <ccoutant@google.com>
509 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
510 (Target_x86_64::Relocate::relocate_tls): Replace check for
511 saw_tls_block_reloc_ with test for executable section.
513 2010-09-12 Cary Coutant <ccoutant@google.com>
515 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
516 position-independent executables to shared libraries need dynamic
518 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
519 position-independent executables.
520 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
521 * testsuite/Makefile.in: Regenerate.
523 2010-09-10 Nick Clifton <nickc@redhat.com>
526 * testsuite/memory_test.t: Discard any sections that are not
529 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
532 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
533 "This::" to work around a bug in gcc 4.2.
535 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
537 2010-09-09 Rafael Espindola <espindola@google.com>
539 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
540 sections with different PF_X flags in the same segment.
541 (Layout::find_first_load_seg): Search all segments to find the first
543 * options.h (rosegment): New.
545 2010-09-08 Rafael Espindola <espindola@google.com>
547 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
549 2010-09-08 Doug Kwan <dougkwan@google.com>
551 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
552 (Arm_relobj::do_relocate_sections): Add new parameter for output
553 file to match the parent.
554 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
555 of local symbols instead of input values. Update code to track
556 changes in gold::relocate_section.
557 * object.cc (Sized_relobj::compute_final_local_value): New methods.
558 (Sized_relobj::compute_final_local_value_internal): New methods.
559 (Sized_relobj::do_finalize_local_symbols): Move code from loop
560 body into private version of Sized_relobj::compute_final_local_value.
561 Call the inline method.
562 * object.h (Symbol_value::Symbol_value): Define destructor. Free
563 merged symbol value if there is one.
564 (Symbol_value::has_output_value): New method defintiion.
565 (Sized_relobj::Compute_final_local_value_status): New enum type.
566 (Sized_relobj::compute_final_local_value): New methods.
567 (Sized_relobj::compute_final_local_value_internal): New methods.
568 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
569 and arm_cortex_a8.sh.
570 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
571 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
573 * Makefile.in: Regenerate.
574 * testsuite/arm_bl_out_of_range.s: Update test.
575 * testsuite/thumb_bl_out_of_range.s: Ditto.
576 * testsuite/thumb_blx_out_of_range.s: Ditto.
577 * testsuite/arm_branch_out_of_range.sh: New file.
578 * testsuite/arm_cortex_a8.sh: Ditto.
579 * testsuite/arm_cortex_a8_b.s: Ditto.
580 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
581 * testsuite/arm_cortex_a8_b_local.s: Ditto.
582 * testsuite/arm_cortex_a8_bl.s: Ditto.
583 * testsuite/arm_cortex_a8_blx.s: Ditto.
584 * testsuite/arm_cortex_a8_local.s: Ditto.
585 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
586 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
588 2010-09-08 Rafael Espindola <espindola@google.com>
590 * Makefile.am (memory_test.stdout): Run readelf with -W.
591 * Makefile.in: Regenerate.
592 * testsuite/memory_test.sh: Make the regexps accept both 32 and
595 2010-09-08 Rafael Espindola <espindola@google.com>
597 * script-sections.cc (Script_sections::add_memory_region): Convert
598 field precision to int.
599 * script.cc (script_set_section_region, script_set_section_region):
600 Convert field precision to int.
602 2010-09-08 Rafael Espindola <espindola@google.com>
604 * arm.cc (do_finalize_sections): Create the __exidx_start and
605 __exdix_end symbols even when the section is missing.
607 2010-09-08 Nick Clifton <nickc@redhat.com>
609 * README: Remove claim that MEMORY is not supported.
610 * expression.cc (script_exp_function_origin)
611 (script_exp_function_length): Move from here to ...
612 * script.cc: ... here.
613 (script_set_section_region, script_add_memory)
614 (script_parse_memory_attr, script_include_directive): New
617 (class Memory_region): New class.
618 (class Output_section_definition): Add set_memory_region,
619 set_section_vma, set_section_lma and get_section_name methods.
620 (class Script_Sections): Add add_memory_region,
621 find_memory_region, find_memory_region_origin,
622 find_memory_region_length and set_memory_region methods.
623 Have set_section_addresses method walk the list of set memory
625 Extend the print methos to display memory regions.
626 * script-sections.h: Add prototypes for new methods.
627 Add enum for MEMORY region attributes.
628 * yyscript.y: Add support for parsing MEMORY regions.
629 * script-c.h: Add prototypes for new functions.
630 * testsuite/Makefile.am: Add test of MEMORY region functionality.
631 * testsuite/Makefile.in: Regenerate.
632 * testsuite/memory_test.sh: New script.
633 * testsuite/memory_test.s: New assembler source file.
634 * testsuite/memory_test.t: New linker script.
636 2010-08-27 Doug Kwan <dougkwan@google.com>
638 * gold/resolve.cc (Symbol_table::should_override): Let a weak
639 reference override an existing dynamic weak reference.
640 * testsuite/Makefile.am: Add new test dyn_weak_ref.
641 * testsuite/Makefile.in: Regenerate.
642 * testsuite/dyn_weak_ref.sh: New file.
643 * testsuite/dyn_weak_ref_1.c: Ditto.
644 * testsuite/dyn_weak_ref_2.c: Ditto.
646 2010-08-27 Ian Lance Taylor <iant@google.com>
648 * incremental.h (class Incremental_input_entry): Add virtual
651 2010-08-27 Ian Lance Taylor <iant@google.com>
653 * testsuite/start_lib_test_3.c: Mark t3 as used.
655 2010-08-27 Nick Clifton <nickc@redhat.com>
657 * options.cc (version_script): Fix small typo in previous
660 2010-08-25 Nick Clifton <nickc@redhat.com>
662 * archive.cc: Formatting fixes: Remove whitespace between
663 typename and following asterisk. Remove whitespace between
664 function name and opening parenthesis.
665 * archive.h: Likewise.
667 * attributes.cc: Likewise.
668 * attributes.h: Likewise.
669 * common.cc: Likewise.
670 * copy-relocs.cc: Likewise.
671 * dirsearch.h: Likewise.
672 * dynobj.cc: Likewise.
673 * ehframe.cc: Likewise.
674 * ehframe.h: Likewise.
675 * expression.cc: Likewise.
676 * fileread.cc: Likewise.
677 * fileread.h: Likewise.
679 * gold-threads.cc: Likewise.
683 * incremental-dump.cc: Likewise.
684 * incremental.cc: Likewise.
685 * layout.cc: Likewise.
686 * layout.h: Likewise.
688 * merge.cc: Likewise.
690 * object.cc: Likewise.
691 * object.h: Likewise.
692 * options.cc: Likewise.
693 * options.h: Likewise.
694 * output.cc: Likewise.
695 * output.h: Likewise.
696 * plugin.cc: Likewise.
697 * plugin.h: Likewise.
698 * powerpc.cc: Likewise.
699 * reloc.cc: Likewise.
700 * script-c.h: Likewise.
701 * script-sections.cc: Likewise.
702 * script.cc: Likewise.
703 * stringpool.cc: Likewise.
704 * symtab.cc: Likewise.
705 * symtab.h: Likewise.
706 * target.cc: Likewise.
707 * timer.cc: Likewise.
709 * version.cc: Likewise.
710 * x86_64.cc: Likewise.
712 2010-08-24 Nick Clifton <nickc@redhat.com>
715 * layout.cc (segment_precedes): Sort segments by their physical
716 addresses, if they have been set.
718 2010-08-23 Cary Coutant <ccoutant@google.com>
720 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
722 (Lib_group::include_member): Unlock object after deleting its
724 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
727 2010-08-19 Neil Vachharajani <nvachhar@google.com>
728 Cary Coutant <ccoutant@google.com>
730 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
731 constructor, and set_blocker.
732 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
734 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
735 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
736 * testsuite/Makefile.am (start_lib_test): New test case.
737 * testsuite/Makefile.in: Regenerate.
738 * testsuite/start_lib_test_main.c: New file.
739 * testsuite/start_lib_test_1.c: New file.
740 * testsuite/start_lib_test_2.c: New file.
741 * testsuite/start_lib_test_3.c: New file.
743 2010-08-19 Ian Lance Taylor <iant@google.com>
745 * Makefile.in: Rebuild with automake 1.11.1.
746 * aclocal.m4: Likewise.
747 * testsuite/Makefile.in: Likewise.
749 2010-08-19 Ian Lance Taylor <iant@google.com>
752 * i386.cc (class Output_data_plt_i386): Update declarations.
753 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
754 local_ifuncs_ fields.
755 (Target_i386::do_plt_section_for_global): New function.
756 (Target_i386::do_plt_section_for_local): New function.
757 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
758 parameter; change all callers. Initialize global_ifuncs_ and
759 local_ifuncs_. If doing a static link define __rel_iplt_start and
761 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
762 (Output_data_plt_i386::add_local_ifunc_entry): New function.
763 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
765 (Target_i386::make_plt_section): New function, broken out of
766 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
767 (Target_i386::make_plt_entry): Call make_plt_section.
768 (Target_i386::make_local_ifunc_plt_entry): New function.
769 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
770 (Target_i386::Scan::local): Handle IFUNC symbols. Add
771 R_386_IRELATIVE to switch.
772 (Target_i386::Scan::global): Likewise.
773 (Target_i386::Relocate::relocate): Likewise.
774 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
776 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
777 (Target_x86_64::do_plt_section_for_global): New function.
778 (Target_x86_64::do_plt_section_for_local): New function.
779 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
780 parameter; change all callers. If doing a static link define
781 __rela_iplt_start and __rela_iplt_end.
782 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
783 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
784 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
786 (Target_x86_64::make_local_ifunc_plt_entry): New function.
787 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
789 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
790 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
791 R_X86_64_IRELATIVE to switch.
792 (Target_x86_64::Scan::global): Likewise.
793 (Target_x86_64::Relocate::relocate): Likewise.
794 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
796 * target.h (class Target): Add plt_section_for_global and
797 plt_section_for_local functions. Add do_plt_section_for_global
798 and do_plt_section_for_local virtual functions.
799 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
801 (Symbol::use_plt_offset): Handle IFUNC symbol.
802 * object.cc (Sized_relobj::Sized_relobj): Initialize
804 (Sized_relobj::local_has_plt_offset): New function.
805 (Sized_relobj::local_plt_offset): New function.
806 (Sized_relobj::set_local_plt_offset): New function.
807 (Sized_relobj::do_count): Handle IFUNC symbol.
808 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
809 a bit away from input_shndx_ field. Add set_is_func_symbol and
810 is_ifunc_symbol functions.
811 (class Sized_relobj): Update declarations. Remove Tls_got_entry
812 and Local_tls_got_offsets. Define Local_plt_offsets. Add
813 local_plt_offsets_ field.
814 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
815 * output.h (class Output_section_data): Add non-const
816 output_section function.
817 (class Output_data_got): Update declarations.
818 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
819 Add use_plt_offset parameter to global and local constructors.
820 Change all callers. Change local_sym_index_ field to 31 bits.
821 Change GSYM_CODE and CONSTANT_CODE accordingly.
822 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
823 doing a static link don't set sh_link field.
824 (Output_data_got::Got_entry::write): Use PLT offset if
826 (Output_data_got::add_global_plt): New function.
827 (Output_data_got::add_local_plt): New function.
828 * target-reloc.h (relocate_section): Handle IFUNC symbol.
829 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
830 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
831 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
832 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
834 * testsuite/ifunc-sel.h: New file.
835 * testsuite/ifuncmain1.c: New file.
836 * testsuite/ifuncmain1vis.c: New file.
837 * testsuite/ifuncmod1.c: New file.
838 * testsuite/ifuncdep2.c: New file.
839 * testsuite/ifuncmain2.c: New file.
840 * testsuite/ifuncmain3.c: New file.
841 * testsuite/ifuncmod3.c: New file.
842 * testsuite/ifuncmain4.c: New file.
843 * testsuite/ifuncmain5.c: New file.
844 * testsuite/ifuncmod5.c: New file.
845 * testsuite/ifuncmain6pie.c: New file.
846 * testsuite/ifuncmod6.c: New file.
847 * testsuite/ifuncmain7.c: New file.
848 * configure, testsuite/Makefile.in: Rebuild.
850 2010-08-18 Ian Lance Taylor <iant@google.com>
853 (Output_section_incremental_inputs::write_input_files): Add cast
854 to avoid signed/unsigned comparison warning.
855 (Output_section_incremental_inputs::write_info_blocks): Likewise.
857 2010-08-12 Cary Coutant <ccoutant@google.com>
859 * common.cc (Sort_commons::operator()): Remove unnecessary code.
861 2010-08-13 Ian Lance Taylor <iant@google.com>
863 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
865 2010-08-12 Cary Coutant <ccoutant@google.com>
866 Doug Kwan <dougkwan@google.com>
868 * resolve.cc (Symbol_table::should_override): When a weak dynamic
869 defintion overrides non-weak undef, remember that the original undef
871 * symtab.cc (Symbol_table::sized_write_global): For undef without
872 an original weak binding, set binding to global in output.
873 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
874 * testsuite/Makefile.in: Regenerate.
875 * testsuite/strong_ref_weak_def.sh: New file.
876 * testsuite/strong_ref_weak_def_1.c: Ditto.
877 * testsuite/strong_ref_weak_def_2.c: Ditto.
879 2010-08-12 Cary Coutant <ccoutant@google.com>
881 * testsuite/incremental_test.sh: Rewrite.
882 * testsuite/incremental_test_1.c: Rewrite.
883 * testsuite/incremental_test_2.c: Rewrite.
885 2010-08-12 Cary Coutant <ccoutant@google.com>
887 * arm.cc (Target_arm::got_size): Add const.
888 (Target_arm::got_entry_count): New function.
889 (Target_arm::plt_entry_count): New function.
890 (Target_arm::first_plt_entry_offset): New function.
891 (Target_arm::plt_entry_size): New function.
892 (Output_data_plt_arm::entry_count): New function.
893 (Output_data_plt_arm::first_plt_entry_offset): New function.
894 (Output_data_plt_arm::get_plt_entry_size): New function.
895 * i386.cc (Target_i386::got_size): Add const.
896 (Target_i386::got_entry_count): New function.
897 (Target_i386::plt_entry_count): New function.
898 (Target_i386::first_plt_entry_offset): New function.
899 (Target_i386::plt_entry_size): New function.
900 (Output_data_plt_i386::entry_count): New function.
901 (Output_data_plt_i386::first_plt_entry_offset): New function.
902 (Output_data_plt_i386::get_plt_entry_size): New function.
903 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
904 find_incremental_inputs_sections. Dump incremental_got_plt section.
905 * incremental.cc: Include target.h.
906 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
907 parameter. Adjust all callers. Find incremental_got_plt section.
908 (Incremental_inputs::create_data_sections): Create incremental_got_plt
910 (Output_section_incremental_inputs::set_final_data_size): Calculate
911 size of incremental_got_plt section.
912 (Output_section_incremental_inputs::do_write): Write the
913 incremental_got_plt section.
914 (Got_plt_view_info): New struct.
915 (Local_got_offset_visitor): New class.
916 (Global_got_offset_visitor): New class.
917 (Global_symbol_visitor_got_plt): New class.
918 (Output_section_incremental_inputs::write_got_plt): New function.
919 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
920 Add parameter. Adjust all callers.
921 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
922 (Incremental_inputs::got_plt_section): New function.
923 (Incremental_inputs::got_plt_section_): New data member.
924 (Incremental_got_plt_reader): New class.
925 * layout.cc (Layout::create_incremental_info_sections): Add the
926 incremental_got_plt section.
927 * object.h (Got_offset_list::get_list): New function.
928 (Got offset_list::for_all_got_offsets): New function.
929 (Sized_relobj::local_got_offset_list): New function.
930 * powerpc.cc (Target_powerpc::got_size): Add const.
931 (Target_powerpc::got_entry_count): New function.
932 (Target_powerpc::plt_entry_count): New function.
933 (Target_powerpc::first_plt_entry_offset): New function.
934 (Target_powerpc::plt_entry_size): New function.
935 (Output_data_plt_powerpc::entry_count): New function.
936 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
937 (Output_data_plt_powerpc::get_plt_entry_size): New function.
938 * sparc.cc (Target_sparc::got_size): Add const.
939 (Target_sparc::got_entry_count): New function.
940 (Target_sparc::plt_entry_count): New function.
941 (Target_sparc::first_plt_entry_offset): New function.
942 (Target_sparc::plt_entry_size): New function.
943 (Output_data_plt_sparc::entry_count): New function.
944 (Output_data_plt_sparc::first_plt_entry_offset): New function.
945 (Output_data_plt_sparc::get_plt_entry_size): New function.
946 * symtab.h (Symbol::got_offset_list): New function.
947 (Symbol_table::for_all_symbols): New function.
948 * target.h (Sized_target::got_entry_count): New function.
949 (Sized_target::plt_entry_count): New function.
950 (Sized_target::plt_entry_size): New function.
951 * x86_64.cc (Target_x86_64::got_size): Add const.
952 (Target_x86_64::got_entry_count): New function.
953 (Target_x86_64::plt_entry_count): New function.
954 (Target_x86_64::first_plt_entry_offset): New function.
955 (Target_x86_64::plt_entry_size): New function.
956 (Output_data_plt_x86_64::entry_count): New function.
957 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
958 (Output_data_plt_x86_64::get_plt_entry_size): New function.
960 2010-08-12 Cary Coutant <ccoutant@google.com>
962 * archive.cc: Include incremental.h.
963 (Archive::Archive): Initialize incremental_info_.
964 (Archive::include_member): Record archive members in incremental info.
965 (Add_archive_symbols::run): Record begin and end of an archive in
967 (Lib_group::include_member): Record objects in incremental info.
968 * archive.h (Incremental_archive_entry): Forward declaration.
969 (Archive::set_incremental_info): New member function.
970 (Archive::incremental_info): New member function.
971 (Archive::Unused_symbol_iterator): New class.
972 (Archive::unused_symbols_begin): New member function.
973 (Archive::unused_symbols_end): New member function.
974 (Archive::incremental_info_): New data member.
975 * incremental-dump.cc (find_input_containing_global): New function.
976 (dump_incremental_inputs): Dump new incremental info sections.
977 * incremental.cc: Include symtab.h.
978 (Output_section_incremental_inputs): New class.
979 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
980 new incremental info sections.
981 (Sized_incremental_binary::do_check_inputs): Likewise.
982 (Incremental_inputs::report_archive): Remove.
983 (Incremental_inputs::report_archive_begin): New function.
984 (Incremental_inputs::report_archive_end): New function.
985 (Incremental_inputs::report_object): New function.
986 (Incremental_inputs::finalize_inputs): Remove.
987 (Incremental_inputs::report_input_section): New function.
988 (Incremental_inputs::report_script): Rewrite.
989 (Incremental_inputs::finalize): Do nothing but finalize string table.
990 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
991 (Incremental_inputs::sized_create_inputs_section_data): Remove.
992 (Incremental_inputs::create_data_sections): New function.
993 (Incremental_inputs::relocs_entsize): New function.
994 (Output_section_incremental_inputs::set_final_data_size): New function.
995 (Output_section_incremental_inputs::do_write): New function.
996 (Output_section_incremental_inputs::write_header): New function.
997 (Output_section_incremental_inputs::write_input_files): New function.
998 (Output_section_incremental_inputs::write_info_blocks): New function.
999 (Output_section_incremental_inputs::write_symtab): New function.
1000 * incremental.h (Incremental_script_entry): Forward declaration.
1001 (Incremental_object_entry): Forward declaration.
1002 (Incremental_archive_entry): Forward declaration.
1003 (Incremental_inputs): Forward declaration.
1004 (Incremental_inputs_header_data): Remove.
1005 (Incremental_inputs_header): Remove.
1006 (Incremental_inputs_header_write): Remove.
1007 (Incremental_inputs_entry_data): Remove.
1008 (Incremental_inputs_entry): Remove.
1009 (Incremental_inputs_entry_write): Remove.
1010 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1011 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1012 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1013 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1015 (Incremental_input_entry): New class.
1016 (Incremental_script_entry): New class.
1017 (Incremental_object_entry): New class.
1018 (Incremental_archive_entry): New class.
1019 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1020 (Incremental_inputs::report_inputs): Remove.
1021 (Incremental_inputs::report_archive): Remove.
1022 (Incremental_inputs::report_archive_begin): New function.
1023 (Incremental_inputs::report_archive_end): New function.
1024 (Incremental_inputs::report_object): Change prototype.
1025 (Incremental_inputs::report_input_section): New function.
1026 (Incremental_inputs::report_script): Change prototype.
1027 (Incremental_inputs::get_reloc_count): New function.
1028 (Incremental_inputs::set_reloc_count): New function.
1029 (Incremental_inputs::create_data_sections): New function.
1030 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1031 (Incremental_inputs::inputs_section): New function.
1032 (Incremental_inputs::symtab_section): New function.
1033 (Incremental_inputs::relocs_section): New function.
1034 (Incremental_inputs::get_stringpool): Add const.
1035 (Incremental_inputs::command_line): Add const.
1036 (Incremental_inputs::inputs): Remove.
1037 (Incremental_inputs::command_line_key): New function.
1038 (Incremental_inputs::input_file_count): New function.
1039 (Incremental_inputs::input_files): New function.
1040 (Incremental_inputs::relocs_entsize): New function.
1041 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1042 (Incremental_inputs::finalize_inputs): Remove.
1043 (Incremental_inputs::Input_info): Remove.
1044 (Incremental_inputs::lock_): Remove.
1045 (Incremental_inputs::inputs_): Change type.
1046 (Incremental_inputs::inputs_map_): Remove.
1047 (Incremental_inputs::current_object_entry_): New data member.
1048 (Incremental_inputs::inputs_section_): New data member.
1049 (Incremental_inputs::symtab_section_): New data member.
1050 (Incremental_inputs::relocs_section_): New data member.
1051 (Incremental_inputs::reloc_count_): New data member.
1052 (Incremental_inputs_reader): New class.
1053 (Incremental_symtab_reader): New class.
1054 (Incremental_relocs_reader): New class.
1055 * layout.cc (Layout::finalize): Move finalization of incremental info
1056 and creation of incremental info sections to follow finalization of
1057 symbol table. Set offsets for postprocessing sections.
1058 (Layout::create_incremental_info_sections): Call
1059 Incremental_inputs::create_data_sections. Add incremental symtab
1060 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1061 sections to layout after input sections.
1062 * layout.h (struct Timespec): Forward declaration.
1063 (Layout::incremental_inputs): Add const.
1064 (Layout::create_incremental_info_sections): Add parameter.
1065 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1066 * object.cc: Include incremental.h.
1067 (Relobj::finalize_incremental_relocs): New function.
1068 (Sized_relobj::do_layout): Record input sections in incremental info.
1069 * object.h (Object::output_section): New function.
1070 (Object::output_section_offset): Moved from Relobj.
1071 (Object::get_incremental_reloc_base): New function.
1072 (Object::get_incremental_reloc_count): New function.
1073 (Object::do_output_section): New function.
1074 (Object::do_output_section_offset): Moved from Relobj.
1075 (Object::do_get_incremental_reloc_base): New function.
1076 (Object::do_get_incremental_reloc_count): New function.
1077 (Object::Object): Initialize new data members.
1078 (Relobj::output_section): Renamed do_output_section and moved to
1080 (Relobj::output_section_offset): Moved to Object.
1081 (Relobj::do_get_incremental_reloc_base): New function.
1082 (Relobj::do_get_incremental_reloc_count): New function.
1083 (Relobj::allocate_incremental_reloc_counts): New function.
1084 (Relobj::count_incremental_reloc): New function.
1085 (Relobj::finalize_incremental_relocs): New function.
1086 (Relobj::next_incremental_reloc_index): New function.
1087 (Relobj::reloc_counts_): New data member.
1088 (Relobj::reloc_bases_): New data member.
1089 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1090 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1091 (Sized_relobj::incremental_relocs_scan): New function.
1092 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1093 (Sized_relobj::incremental_relocs_write): New function.
1094 (Sized_relobj::incremental_relocs_write_reltype): New function.
1095 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1097 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1098 archives and object files elsewhere.
1099 (Add_symbols::run): Report object files here.
1100 (Finish_group::run): Report end of archive at end of group.
1101 * reloc.cc: Include layout.h, incremental.h.
1102 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1103 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1104 (Sized_relobj::incremental_relocs_scan): New function.
1105 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1106 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1107 (Sized_relobj::incremental_relocs_write): New function.
1108 (Sized_relobj::incremental_relocs_write_reltype): New function.
1109 * script.cc (read_input_script): Rewrite test for incremental link.
1110 Change call to Incremental_inputs::report_script.
1111 * symtab.h (Symbol_table::first_global_index): New function.
1112 (Symbol_table::output_count): New function.
1114 2010-08-12 Doug Kwan <dougkwan@google.com>
1116 * arm.cc (Target_arm::merge_object_attributes): Check command line
1117 options --no-wchar-size-warning and --no-enum-size-warning.
1118 * options.h (General_options): Add ld-compatible options
1119 --no-enum-size-warning and --no-wchar-size-warning.
1121 2010-08-04 Ian Lance Taylor <iant@google.com>
1123 * x86_64.cc (Target_x86_64::Scan::local): Use
1124 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1125 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1126 (Target_x86_64::Scan::global): Likewise.
1127 (Target_x86_64::Relocate::relocate): Likewise.
1128 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1131 2010-08-03 Cary Coutant <ccoutant@google.com>
1133 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1134 to reserve space in merged_strings vector. Keep total input size
1136 (Output_merge_string::do_print_merge_stats): Print total input size.
1137 * merge.h (Output_merge_string): Add input_size_ field.
1138 * stringpool.cc (Stringpool_template::string_length): Move
1139 implementations out of Stringpool_template class and place in
1141 * stringpool.h (string_length): Move out of Stringpool_template.
1143 2010-08-03 Ian Lance Taylor <iant@google.com>
1146 * layout.cc (relaxation_loop_body): If address of load segment is
1147 set, adjust address to include headers if possible.
1149 2010-08-03 Ian Lance Taylor <iant@google.com>
1151 * version.cc (version_string): Bump to 1.10.
1153 2010-08-03 Ian Lance Taylor <iant@google.com>
1156 * layout.h (enum Output_section_order): Define.
1157 (class Layout): Update declarations.
1158 * layout.cc (Layout::get_output_section): Add order parameter.
1159 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1160 is_first_non_relro parameters. Change all callers.
1161 (Layout::choose_output_section): Likewise.
1162 (Layout::add_output_section_data): Likewise.
1163 (Layout::make_output_section): Likewise. Set order.
1164 (Layout::default_section_order): New function.
1165 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1166 * output.cc (Output_section::Output_section): Initialize order_.
1167 Don't initialize deleted fields.
1168 (Output_segment::Output_segment): Don't initialize deleted
1170 (Output_segment::add_output_section_to_load): New function
1171 replacing add_output_section. Change all callers to call this or
1172 add_output_section_to_nonload.
1173 (Output_segment::add_output_section_to_nonload): New function.
1174 (Output_segment::remove_output_section): Rewrite.
1175 (Output_segment::add_initial_output_data): Likewise.
1176 (Output_segment::has_any_data_sections): Likewise.
1177 (Output_segment::is_first_section_relro): Likewise.
1178 (Output_segment::maximum_alignment): Likewise.
1179 (Output_segment::has_dynamic_reloc): New function replacing
1180 dynamic_reloc_count. Change all callers.
1181 (Output_segment::has_dynamic_reloc_list): New function replacing
1182 dynamic_reloc_count_list. Change all callers.
1183 (Output_segment::set_section_addresses): Rewrite.
1184 (Output_segment::set_offset): Rewrite.
1185 (Output_segment::find_first_and_last_list): Remove.
1186 (Output_segment::set_tls_offsets): Rewrite.
1187 (Output_segment::first_section_load_address): Likewise.
1188 (Output_segment::output_section_count): Likewise.
1189 (Output_segment::section_with_lowest_load_address): Likewise.
1190 (Output_segment::write_section_headers): Likewise.
1191 (Output_segment::print_sections_to_map): Likewise.
1192 * output.h (class Output_data): Remove dynamic_reloc_count_
1193 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1194 (Output_data::add_dynamic_reloc): Rewrite.
1195 (Output_data::has_dynamic_reloc): New function.
1196 (Output_data::dynamic_reloc_count): Remove.
1197 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1198 is_last_relro_, is_first_non_relro_, is_interp_,
1199 is_dynamic_linker_section_ fields. Add order and set_order
1200 functions. Remove is_relro_local, set_is_relro_local,
1201 is_last_relro, set_is_last_relro, is_first_non_relro,
1202 set_is_first_non_relro functions, is_interp, set_is_interp,
1203 is_dynamic_linker_section, and set_is_dynamic_linker_section
1205 (class Output_segment): Change Output_data_list from std::list to
1206 std:;vector. Add output_lists_ field. Remove output_data_ and
1207 output_bss_ fields. Update declarations.
1209 2010-08-02 Ian Lance Taylor <iant@google.com>
1211 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1212 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1213 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1215 2010-08-02 Ian Lance Taylor <iant@google.com>
1218 * script.cc (Script_options::Script_options): Initialize
1219 symbol_definitions_ and symbol_references_.
1220 (Script_options::add_symbol_assignment): Update
1221 symbol_definitions_ and symbol_references_.
1222 (Script_options::add_symbol_reference): New function.
1223 (script_symbol): New function.
1224 * script.h (class Script_options): Add symbol_definitions_ and
1225 symbol_references_ fields.
1226 (Script_options::referenced_const_iterator): New type.
1227 (Script_options::referenced_begin): New function.
1228 (Script_options::referenced_end): New function.
1229 (Script_options::is_referenced): New function.
1230 (Script_options::any_unreferenced): New function.
1231 * script-c.h (script_symbol): Declare.
1232 * yyscript.y (exp): Call script_symbol.
1233 * symtab.cc: Include "script.h".
1234 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1235 Change all callers. Check symbols referenced by scripts.
1236 (Symbol_table::add_undefined_symbols_from_command_line): Add
1237 layout parameter. Change all callers.
1238 (Symbol_table::do_add_undefined_symbols_from_command_line):
1239 Likewise. Break out loop body. Check symbols referenced by
1241 (Symbol_table::add_undefined_symbol_from_command_line): New
1242 function broken out of
1243 do_add_undefined_symbols_from_command_line.
1244 * symtab.h (class Symbol_table): Update declarations.
1245 * archive.cc: Include "layout.h".
1246 (Archive::should_include_member): Add layout parameter. Change
1247 all callers. Check for symbol mentioned in expression.
1248 * archive.h (class Archive): Update declaration.
1249 * object.cc (Sized_relobj::do_should_include_member): Add layout
1251 * object.h (Object::should_include_member): Add layout parameter.
1253 (Object::do_should_include_member): Add layout parameter.
1254 (class Sized_relobj): Update declaration.
1255 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1257 * dynobj.h (class Sized_dynobj): Update declaration.
1258 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1260 * plugin.h (class Sized_pluginobj): Update declaration.
1262 2010-08-02 Ian Lance Taylor <iant@google.com>
1265 * output.cc (Output_segment::set_offset): Search for the first and
1266 last sections rather than assuming that the list is in order.
1267 (Output_segment::find_first_and_last_list): New function.
1268 * output.h (class Output_segment): Update declarations.
1269 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1270 (relro_strip_test_SOURCES): New variable.
1271 (relro_strip_test_DEPENDENCIES): New variable.
1272 (relro_strip_test_LDFLAGS): New variable.
1273 (relro_strip_test_LDADD): New variable.
1274 (relro_strip_test.so): New target.
1276 2010-08-02 Ian Lance Taylor <iant@google.com>
1278 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1279 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1280 (Target_i386::got_tlsdesc_section): New function.
1281 (Target_i386::got_section): Create space for GOT entries for
1282 TLSDESC relocations.
1283 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1285 (Target_i386::Scan::global): Likewise.
1286 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1288 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1289 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1290 (Target_x86_64::got_tlsdesc_section): New function.
1291 (Target_x86_64::got_section): Create space for GOT entries for
1292 TLSDESC relocations.
1293 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1295 (Target_x86_64::Scan::global): Likewise.
1296 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1299 2010-08-02 Ian Lance Taylor <iant@google.com>
1301 * testsuite/final_layout.sh: Use dc to convert from hex to
1304 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1306 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1307 paramter to the call to gold::gc_process_relocs.
1308 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1309 paramter to the call to gold::gc_process_relocs.
1310 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1311 parameter to the call to gold::gc_process_relocs.
1312 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1313 template parameter to the call to gold::gc_process_relocs.
1314 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1315 paramter to the call to gold::gc_process_relocs.
1316 * gc.h (get_embedded_addend_size): New function.
1317 (gc_process_relocs): Save the size of the reloc for use by ICF.
1318 * icf.cc (get_section_contents): Get the addend from the text section
1319 for SHT_REL relocation sections.
1320 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1321 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1322 * int_encoding.h (read_from_pointer): New overloaded function.
1323 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1324 * testsuite/icf_sht_rel_addend_test.sh: New file.
1325 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1326 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1328 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1330 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1331 * Makefile.in: Regenerate.
1332 * testsuite/Makefile.in: Regenerate.
1334 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1336 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1337 * gold/testsuite/debug_msg.cc: Likewise.
1338 * gold/testsuite/odr_violation1.cc
1339 * gold/testsuite/odr_violation2.cc
1341 2010-07-21 Cary Coutant <ccoutant@google.com>
1343 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1344 string, and length fields.
1345 (Output_merge_string::Merged_strings_list): New type.
1346 (Output_merge_string::Merged_strings_lists): New typedef.
1347 (Output_merge_string): Replace merged_strings_ with
1348 merged_strings_lists_.
1349 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1350 Merged_strings_list per input object and section. Don't store pointer
1351 to the string. Don't store length with each merged string entry.
1352 (Output_merge_string::finalize_merged_data): Loop over list of merged
1353 strings lists. Recompute length of each merged string.
1355 2010-07-15 Cary Coutant <ccoutant@google.com>
1357 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1360 2010-07-14 Ian Lance Taylor <iant@google.com>
1362 * descriptors.cc (Descriptors::open): Report correct name in error
1365 2010-07-13 Doug Kwan <dougkwan@google.com>
1367 * arm.cc (Arm_input_section::Arm_input_section): For a
1368 SHT_ARM_EXIDX section, always keeps the input sections.
1369 (Arm_input_section::set_exidx_section_link): New method.
1370 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1371 has_errors_ to false.
1372 (Arm_exidx_input_section::has_errors,
1373 Arm_exidx_input_section::set_has_errors): New methods.
1374 (Arm_exidx_input_section::has_errors_): New data member.
1375 (Arm_relobj::get_exidx_shndx_list): New method.
1376 (Arm_output_section::append_text_sections_to_list): Do not skip
1377 section without SHF_EXECINSTR.
1378 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1380 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1381 section header. Make error messages more verbose. Check for
1382 a non-executable section linked to an EXIDX section.
1383 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1384 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1385 check that there is no deferred EXIDX section if we exit early.
1386 Instead of not making an EXIDX section in case of an error, make one
1387 and set the has_errors flag of it.
1388 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1389 in a relocatable link.
1390 (Target_arm::do_relax): Look for the EXIDX output section instead of
1391 assuming that it is called .ARM.exidx.
1392 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1393 section list. Do not check for SHF_EXECINSTR section flags but
1394 skip any input section with errors.
1395 * output.cc (Output_section::Output_section): Initialize
1396 always_keeps_input_sections_ to false.
1397 (Output_section::add_input_section): Check for
1398 always_keeps_input_sections_.
1399 * output.h (Output_section::always_keeps_input_sections,
1400 Output_section::set_always_keeps_input_sections): New methods.
1401 (Output_section::always_keeps_input_sections): New data member.
1403 2010-07-13 Rafael Espindola <espindola@google.com>
1405 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1406 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1408 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1409 Ian Lance Taylor <iant@google.com>
1411 * output.h (Output_section_lookup_maps::add_merge_section):
1412 Correct check of whether value was inserted.
1413 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1414 (Output_section_lookup_maps::add_relaxed_input_section):
1416 * arm.cc (Target_arm::got_section): Remove used local os.
1417 * i386.cc (Target_i386::got_section): Likewise.
1418 * x86_64.cc (Target_x86_64::got_section): Likewise.
1419 * sparc.cc (Target_sparc::got_section): Likewise.
1420 (Target_sparc::relocate): Remove unused local have_got_offset.
1421 * powerpc.cc (Target_powerpc::relocate): Likewise.
1423 2010-07-13 Ian Lance Taylor <iant@google.com>
1425 * compressed_output.cc (zlib_decompress): Fix signature in
1428 * archive.cc (Archive::include_member): Unlock an external member
1429 of a thin archive. Don't bother to delete an object we know is
1432 2010-07-12 Cary Coutant <ccoutant@google.com>
1434 * compressed_output.cc (zlib_decompress): New function.
1435 (get_uncompressed_size): New function.
1436 (decompress_input_section): New function.
1437 * compressed_output.h (get_uncompressed_size): New function.
1438 (decompress_input_section): New function.
1439 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1440 Handle compressed debug sections.
1441 * layout.cc (is_compressed_debug_section): New function.
1442 (Layout::output_section_name): Map compressed section names to
1444 * layout.h (is_compressed_debug_section): New function.
1445 (is_debug_info_section): Recognize compressed debug sections.
1446 * merge.cc: Include compressed_output.h.
1447 (Output_merge_data::do_add_input_section): Handle compressed
1449 (Output_merge_string::do_add_input_section): Handle compressed
1451 * object.cc: Include compressed_output.h.
1452 (Sized_relobj::Sized_relobj): Initialize new data members.
1453 (build_compressed_section_map): New function.
1454 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1455 * object.h (Object::section_is_compressed): New method.
1456 (Object::do_section_is_compressed): New method.
1457 (Sized_relobj::Compressed_section_map): New type.
1458 (Sized_relobj::do_section_is_compressed): New method.
1459 (Sized_relobj::compressed_sections_): New data member.
1460 * output.cc (Output_section::add_input_section): Handle compressed
1462 * reloc.cc: Include compressed_output.h.
1463 (Sized_relobj::write_sections): Handle compressed debug sections.
1465 2010-07-08 Cary Coutant <ccoutant@google.com>
1467 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1468 weak when resolving to a dynamic def.
1469 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1470 for weak undef/dynamic def cases. Adjust callers.
1471 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1472 undef_binding_weak_.
1473 (Symbol_table::sized_write_globals): Adjust symbol binding.
1474 (Symbol_table::sized_write_symbol): Add binding parameter.
1475 * symtab.h (Symbol::set_undef_binding): New method.
1476 (Symbol::is_undef_binding_weak): New method.
1477 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1478 (Symbol_table::should_override): Add new parameter.
1479 (Symbol_table::sized_write_symbol): Add new parameter.
1481 * testsuite/weak_undef_file1.cc: Add new test case.
1482 * testsuite/weak_undef_file2.cc: Fix header comment.
1483 * testsuite/weak_undef_test.cc: Add new test case.
1485 2010-06-29 Doug Kwan <dougkwan@google.com>
1487 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1488 Initialize USE_SYMBOL_.
1489 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1491 (Arm_reloc_property::uses_symbol_): New data member declaration.
1492 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1493 uses symbol value and symbol is undefined but not weakly undefined.
1495 2010-06-28 Rafael Espindola <espindola@google.com>
1497 * plugin.cc (Plugin::load): Use dlerror.
1499 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1501 * symtab.cc (detect_odr_violations): When reporting an ODR
1502 violation, report an object where the symbol is defined.
1504 2010-06-25 Doug Kwan <dougkwan@google.com>
1506 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1507 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1509 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1510 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1511 target hook to detect function points.
1512 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1513 * icf.h (Icf::check_section_for_function_pointers): Change type of
1514 parameter SECTION_NAME to const reference to std::string. Use
1515 target hook to determine if section may have unsafe pointers.
1516 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1519 2010-06-21 Rafael Espindola <espindola@google.com>
1521 * fileread.cc (Input_file::find_fie): New
1522 (Input_file::open): Use Input_file::find_fie.
1523 * fileread.h (Input_file::find_fie): New
1524 * plugin.cc (set_extra_library_path): New.
1525 (Plugin::load): Add set_extra_library_path to the transfer vector.
1526 (Plugin_manager::set_extra_library_path): New.
1527 (Plugin_manager::add_input_file): Use the extra search path if set.
1528 (set_extra_library_path(): New.
1529 * plugin.h (Plugin_manager): Add set_extra_library_path and
1532 2010-06-19 Cary Coutant <ccoutant@google.com>
1534 * layout.cc (gdb_sections): Add .debug_types.
1535 (lines_only_debug_sections): Likewise.
1537 2010-06-18 Rafael Espindola <espindola@google.com>
1539 * plugin.cc (add_input_file,add_input_library)
1540 (Plugin_manager::add_input_file): Make filename arguments const.
1541 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1544 2010-06-16 Doug Kwan <dougkwan@google.com>
1546 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1547 .ARM.attributes section if we have not merged any input
1548 attributes sections.
1550 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1552 * arm.cc: Allow combining objects with no EABI version
1555 2010-06-15 Rafael Espindola <espindola@google.com>
1557 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1559 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1561 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1562 (struct iovec): Correct !HAVE_READV definition.
1564 2010-06-10 Cary Coutant <ccoutant@google.com>
1566 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1567 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1569 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1572 * symtab.h (Symbol::is_placeholder): New member function.
1573 * target-reloc.h (relocate_section): Check for placeholder symbols.
1575 * testsuite/Makefile.am (plugin_test_8): New test.
1576 (plugin_test_9): New test.
1577 * testsuite/Makefile.in: Regenerate.
1579 2010-06-09 Nick Clifton <nickc@redhat.com>
1581 * yyscript.y (input_list_element): Allow strings prefixed with
1582 the '-' character. Treat these as libraries.
1583 * script.cc (script_add_library): New function. Adds a library
1584 specified by "-l<name>" found in an input script.
1585 * script-c.h: Add prototype for script_add_library.
1587 2010-06-07 Doug Kwan <dougkwan@google.com>
1589 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1590 Restrict stub-group size to be within long conditional branch
1591 range when working around cortex-A8 erratum.
1593 2010-06-07 Damien Diederen <dd@crosstwine.com>
1595 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1598 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1602 (Output_section::Input_section_sort_entry::compare_section_ordering):
1603 Change to return non-zero correctly.
1604 (Output_section::Input_section_sort_section_order_index_compare
1605 ::operator()): Change to fix ambiguity in comparisons.
1607 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1609 * gold.h (is_wildcard_string): New function.
1610 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1611 (Layout::layout_eh_frame): Ditto.
1612 (Layout::find_section_order_index): New method.
1613 (Layout::read_layout_from_file): New method.
1614 * layout.h (Layout::find_section_order_index): New method.
1615 (Layout::read_layout_from_file): New method.
1616 (Layout::input_section_position_): New private member.
1617 (Layout::input_section_glob_): New private member.
1618 * main.cc (main): Call read_layout_from_file here.
1619 * options.h (--section-ordering-file): New option.
1620 * output.cc (Output_section::input_section_order_specified_): New
1622 (Output_section::Output_section): Initialize new member.
1623 (Output_section::add_input_section): Add new parameter.
1624 Keep input sections when --section-ordering-file is used.
1625 (Output_section::set_final_data_size): Sort input sections when
1626 section ordering file is specified.
1627 (Output_section::Input_section_sort_entry): Add new parameter.
1629 (Output_section::Input_section_sort_entry::compare_section_ordering):
1631 (Output_section::Input_section_sort_compare::operator()): Change to
1632 consider section_order_index.
1633 (Output_section::Input_section_sort_init_fini_compare::operator()):
1634 Change to consider section_order_index.
1635 (Output_section::Input_section_sort_section_order_index_compare
1636 ::operator()): New method.
1637 (Output_section::sort_attached_input_sections): Change to sort
1638 according to section order when specified.
1639 (Output_section::add_input_section<32, true>): Add new parameter.
1640 (Output_section::add_input_section<64, true>): Add new parameter.
1641 (Output_section::add_input_section<32, false>): Add new parameter.
1642 (Output_section::add_input_section<64, false>): Add new parameter.
1643 * output.h (Output_section::add_input_section): Add new parameter.
1644 (Output_section::input_section_order_specified): New
1646 (Output_section::set_input_section_order_specified): New method.
1647 (Input_section::Input_section): Initialize section_order_index_.
1648 (Input_section::section_order_index): New method.
1649 (Input_section::set_section_order_index): New method.
1650 (Input_section::section_order_index_): New member.
1651 (Input_section::Input_section_sort_section_order_index_compare): New
1653 (Output_section::input_section_order_specified_): New member.
1654 * script-sections.cc (is_wildcard_string): Delete and move modified
1656 (Output_section_element_input::Output_section_element_input): Modify
1657 call to is_wildcard_string.
1658 (Output_section_element_input::Input_section_pattern
1659 ::Input_section_pattern): Ditto.
1660 (Output_section_element_input::Output_section_element_input): Ditto.
1661 * testsuite/Makefile.am (final_layout): New test case.
1662 * testsuite/Makefile.in: Regenerate.
1663 * testsuite/final_layout.cc: New file.
1664 * testsuite/final_layout.sh: New file.
1666 2010-06-01 Rafael Espindola <espindola@google.com>
1668 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1670 2010-06-01 Rafael Espindola <espindola@google.com>
1672 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1673 visibility of symbols.
1675 2010-05-27 Doug Kwan <dougkwan@google.com>
1677 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1678 from start of output section instead of address for a local symbol
1679 in a merged or relaxed section when doing a relocatable link.
1681 2010-05-26 Rafael Espindola <espindola@google.com>
1684 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1685 adding sections the garbage collector removed.
1686 * gold/testsuite/Makefile.am: Add test.
1687 * gold/testsuite/Makefile.in: Regenerate.
1688 * gold/testsuite/plugin_test_7.sh: New.
1689 * gold/testsuite/plugin_test_7_1.c: New.
1690 * gold/testsuite/plugin_test_7_2.c: New.
1692 2010-05-26 Rafael Espindola <espindola@google.com>
1694 * script-sections.cc (Output_section_definition::set_section_addresses):
1695 Check for --section-start.
1697 2010-05-26 Doug Kwan <dougkwan@google.com>
1699 * arm.cc (Arm_scan_relocatable_relocs): New class.
1700 (Target_arm::relocate_special_relocatable): New method.
1701 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1702 (Arm_relocate_functions::thumb_branch_common): Same.
1703 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1704 instead of Default_scan_relocatable_relocs.
1705 * target-reloc.h (relocate_for_relocatable): Let target handle
1706 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1707 * target.h (Sized_target::relocate_special_relocatable): New method.
1709 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1711 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1713 2010-05-23 Doug Kwan <dougkwan@google.com>
1715 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1717 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1718 with a direct branch, not a conditional branch, to a stub.
1719 * merge.cc (Output_merge_base::record_input_section): New method
1721 (Output_merge_data::do_add_input_section): Record input section if
1722 keeps-input-sections flag is set.
1723 (Output_merge_string::do_add_input_section): Ditto.
1724 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1725 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1727 (Output_merge_base::keeps_input_sections,
1728 Output_merge_base::set_keeps_input_sections,
1729 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1731 (Output_merge_base::Input_sections): New type declaration.
1732 (Output_merge_base::input_sections_begin,
1733 Output_merge_base::input_sections_end,
1734 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1735 (Output_merge_base::bool keeps_input_sections_,
1736 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1737 Output_merge_base::input_sections_): New data members.
1738 (Output_merge_data::do_set_keeps_input_sections): New method
1740 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1741 * output.cc (Output_section::Input_section::relobj): Move method
1742 defintion from class declaration to here and handle merge sections.
1743 (Output_section::Input_section::shndx): Ditto.
1744 (Output_section::Output_section): Remove initializations of removed
1745 data members and initialize new data member LOOKUP_MAPS_.
1746 (Output_section::add_input_section): Set keeps-input-sections flag
1747 for a newly created merge output section as appropriate. Adjust code
1748 to use Output_section_lookup_maps class.
1749 (Output_section::add_relaxed_input_section): Adjst code for lookup
1750 maps code refactoring.
1751 (Output_section::add_merge_input_section): Add a new parameter
1752 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1753 class. If adding input section to a newly created merge output
1754 section fails, remove the new merge section.
1755 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1756 Adjust code for use of the Output_section_lookup_maps class.
1757 (Output_section::find_merge_section): Ditto.
1758 (Output_section::build_lookup_maps): New method defintion.
1759 (Output_section::find_relaxed_input_section): Adjust code to use
1760 Output_section_lookup_maps class.
1761 (Output_section::get_input_sections): Export merge sections. Adjust
1762 code to use Output_section_lookup_maps class.
1763 (Output_section:::add_script_input_section): Adjust code to use
1764 Output_section_lookup_maps class. Update lookup maps for merge
1766 (Output_section::discard_states): Use Output_section_lookup_maps.
1767 (Output_section::restore_states): Same.
1768 * output.h (Merge_section_properties): Move class defintion out of
1770 (Output_section_lookup_maps): New class.
1771 (Output_section::Input_section::is_merge_section): New method
1773 (Output_section::Input_section::relobj): Move defintion out of class
1774 defintion. Declare method only.
1775 (Output_section::Input_section::shndx): Ditto.
1776 (Output_section::Input_section::output_merge_base): New method defintion.
1777 (Output_section::Input_section::u2_.pomb): New union field.
1778 (Output_section::Merge_section_by_properties_map,
1779 Output_section::Output_section_data_by_input_section_map,
1780 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1782 (Output_section::add_merge_input_section): Add new parameter
1783 KEEPS_INPUT_SECTIONS.
1784 (Output_section::build_lookup_maps): New method declaration.
1785 (Output_section::merge_section_map_,
1786 Output_section::merge_section_by_properties_map_,
1787 Output_section::relaxed_input_section_map_,
1788 Output_section::is_relaxed_input_section_map_valid_): Remove data
1790 (Output_section::lookup_maps_): New data member.
1792 2010-05-21 Doug Kwan <dougkwan@google.com>
1795 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1796 avoid a compilation error.
1798 2010-05-19 Rafael Espindola <espindola@google.com>
1800 * script-sections.cc (Output_section_definition::allocate_to_segment):
1801 Update the phdrs_list even when the output section is NULL.
1802 * testsuite/Makefile.am: Add test.
1803 * testsuite/Makefile.in: Regenerate.
1804 * testsuite/script_test_9.cc: New.
1805 * testsuite/script_test_9.sh: New.
1806 * testsuite/script_test_9.t: New.
1808 2010-05-19 Doug Kwan <dougkwan@google.com>
1810 * arm.cc (Arm_input_section::original_size): New method.
1811 (Arm_input_section::do_addralign): Add a cast.
1812 (Arm_input_section::do_output_offset): Remove static cast.
1813 (Arm_input_section::original_addralign,
1814 Arm_input_section::original_size_): Change type to uint32_t.
1815 (Arm_input_section::init): Add safe casts for section alignment
1817 (Arm_input_section::set_final_data_size): Do not set address and
1818 offset of stub table.
1819 (Arm_output_section::fix_exidx_coverage): Change use of of
1820 Output_section::Simple_input_section to that of
1821 Output_section::Input_section.
1822 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1823 except for the first pass.
1824 * output.cc (Output_section::get_input_sections): Change type of
1825 input_sections to std::list<Input_section>.
1826 (Output_section::add_script_input_section): Rename from
1827 Output_section::add_simple_input_section. Change type of SIS
1828 parameter from Simple_input_section to Input_section.
1829 * output.h (Output_section::Simple_input_section): Remove class.
1830 (Output_section::Input_section): Change class visibility to public.
1831 (Output_section::Input_section::addralign): Use stored alignments
1832 for special input sections if set.
1833 (Output_section::Input_section::set_addralign): New method.
1834 (Output_section::get_input_sections): Change parameter type from
1835 list of Simple_input_section to list of Input_section.
1836 (Output_section::add_script_input_section): Rename from
1837 Output_section::add_simple_input_section. Change first parameter's
1838 type from Simple_input_section to Input_section and remove the
1839 second and third parameters.
1840 * script-sections.cc (Input_section::Input_section_list): Change
1841 type to list of Output_section::Input_section/
1842 (Input_section_info::Input_section_info): Change parameter type of
1843 INPUT_SECTION to Output_section::Input_section.
1844 (Input_section_info::input_section): Change return type.
1845 (Input_section_info::input_section_): Change type to
1846 Output_section::Input_section.
1847 (Output_section_element_input::set_section_addresses): Adjust code
1848 to use Output_section::Input_section instead of
1849 Output_section::Simple_input_section. Adjust code for renaming
1850 of Output_section::add_simple_input_section.
1851 (Orphan_output_section::set_section_addresses): Ditto.
1853 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1855 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1856 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1858 2010-05-18 Rafael Espindola <espindola@google.com>
1860 * options.cc (General_options::finalize): Handle -nostdlib.
1861 * options.h (nostdlib): New option.
1862 * script.cc (script_add_search_dir): Handle -nostdlib.
1864 2010-05-12 Doug Kwan <dougkwan@google.com>
1866 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1867 attributes section only if there no attributes section after merging.
1868 (Target_arm::merge_object_attributes): Move value of
1869 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1870 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1871 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1872 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1873 and arm_attr_merge_7.stdout.
1874 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1875 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1876 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1877 arm_attr_merge_7b.o): New rules.
1878 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1880 * testsuite/Makefile.in: Regenerate.
1881 * testsuite/arm_attr_merge.sh: New file.
1882 * testsuite/arm_attr_merge_[67][ab].s: Same.
1884 2010-05-05 Nick Clifton <nickc@redhat.com>
1886 * po/es.po: Updated Spanish translation.
1888 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1890 * Makefile.am (install-exec-local): Properly install gold as
1891 default cross linker.
1892 * Makefile.in: Regenerated.
1894 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1895 Nick Clifton <nickc@redhat.com>
1897 * configure.ac (install_as_default): Define and set to false
1898 unless --enable-gold or --enable-gold=both/gold has been
1900 * configure: Regenerate.
1902 * Makefile.am (install-exec-local): Install the executable as
1903 'ld.gold'. If install_as_default is true then also install it as
1905 * Makefile.in: Regenerated.
1907 2010-04-24 Ian Lance Taylor <iant@google.com>
1909 * layout.cc (Layout::layout_reloc): In relocatable link don't
1910 combine reloc sections for grouped sections.
1912 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1914 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1915 sections that are not ordinary to icf.
1916 * icf.cc (get_section_contents): Handle relocation pointing to section
1917 with no object or shndx information.
1918 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1919 * testsuite/Makefile.in: Regenerate.
1920 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1921 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1923 2010-04-22 Ian Lance Taylor <iant@google.com>
1925 * expression.cc (Expression::Expression_eval_info): Add
1926 result_alignment_pointer field.
1927 (Expression::eval_with_dot): Add result_alignment_pointer
1928 parameter. Change all callers.
1929 (Expression::eval_maybe_dot): Likewise.
1930 (class Binary_expression): Add alignment_pointer parameter to
1931 left_value and right_value. Change all callers.
1932 (BINARY_EXPRESSION): Set result alignment.
1933 (class Trinary_expression): Add alignment_pointer parameter to
1934 arg2_value and arg3_value. Change all callers.
1935 (Trinary_cond::value): Set result alignment.
1936 (Max_expression::value, Min_expression::value): Likewise.
1937 (Align_expression::value): Likewise.
1938 * script-sections.cc (class Sections_element): Add dot_alignment
1939 parameter to set_section_addresses virtual function. Update
1941 (class Output_section_element): Likewise.
1942 (Script_sections::create_segments): Add dot_alignment parameter.
1944 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1945 (Script_sections::set_phdrs_clause_addresses): Likewise.
1946 * script-sections.h: Update declarations.
1947 * script.h: Update declarations.
1948 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1950 * testsuite/script_test_3.t: Set large alignment.
1951 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1952 segment has expected alignment.
1954 2010-04-22 Nick Clifton <nickc@redhat.com>
1956 * po/gold.pot: Updated by the Translation project.
1957 * po/vi.po: Updated Vietnamese translation.
1959 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1961 * testsuite/Makefile.am (check_PROGRAMS): Add
1962 icf_virtual_function_folding_test.
1963 * testsuite/Makefile.in: Regenerated.
1965 2010-04-15 Andrew Haley <aph@redhat.com>
1967 * options.h (merge_exidx_entries): New option.
1968 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1969 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1970 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1971 (Target_arm::merge_exidx_entries): New function.
1972 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1973 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1974 to Arm_exidx_fixup constructor.
1975 Add new arg, merge_exidx_entries.
1976 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1977 Arm_output_section::fix_exidx_coverage.
1979 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1981 * icf.cc (get_section_contents): Check for preemptible functions.
1982 Ignore addend when appropriate.
1983 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1985 (add_from_relobj): Check for section folded.
1986 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1987 * symtab.h (should_add_dynsym_entry): Add new parameter.
1988 * target-reloc.h (scan_relocs): Check for section folded.
1989 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1990 Check reloc types for function pointers in shared objects.
1991 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1993 (icf_preemptible_functions_test): New test case.
1994 (icf_string_merge_test): New test case.
1995 * testsuite.Makefile.in: Regenerate.
1996 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1997 bar_glob. Refactor code.
1998 * testsuite/icf_preemptible_functions_test.cc: New file.
1999 * testsuite/icf_preemptible_functions_test.sh: New file.
2000 * testsuite/icf_string_merge_test.cc: New file.
2001 * testsuite/icf_string_merge_test.sh: New file.
2002 * testsuite/icf_virtual_function_folding_test.cc: New file.
2003 * testsuite/icf_virtual_function_folding_test.sh: New file.
2005 2010-04-14 Doug Kwan <dougkwan@google.com>
2007 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2008 for local symbol recounting if we remove a section due to ICF.
2009 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2010 there are no regular objects in input.
2012 2010-04-13 Doug Kwan <dougkwan@google.com>
2014 * arm.cc (Arm_input_section::set_final_data_size): Compute
2015 accurate final data size instead of using current data size.
2017 2010-04-09 Doug Kwan <dougkwan@google.com>
2019 * layout.cc (Layout::choose_output_section): Handle script section
2021 (Layout::make_output_section_for_script): Add section type parameter.
2022 Handle script section types.
2023 * layout.h (Layout::make_output_section_for_script): Add section
2025 * output.cc (Output_section::Output_section): Initialize data member
2027 (Output_section::do_reset_address_and_file_offset): Do not set address
2028 to 0 if section is a NOLOAD section.
2029 * output.h (Output_section::is_noload): New method.
2030 (Output_section::set_is_noload): Ditto.
2031 (Output_section::is_noload_): New data member.
2032 * script-c.h (Script_section_type): New enum type.
2033 (struct Parser_output_section_header): Add new file section_type.
2034 * script-sections.cc (Sections_element::output_section_name): Add
2035 parameter for returning script section type.
2036 (Output_section_definition::output_section_name): Ditto.
2037 (Output_section_definition::section_type)P; New method.
2038 (Output_section_definiton::script_section_type_name): Ditto.
2039 (Output_section_definition::script_section_type_): New data member.
2040 (Output_section_definition::Output_section_definition): Initialize
2041 data member Output_section_definition::script_section_type_.
2042 (Output_section_definition::create_sections): Pass script section type
2043 to Layout::make_output_section_for_script.
2044 (Output_section_definition::output_section_name): Return script
2045 section type to caller.
2046 (Output_section_definition::set_section_address): Do not advance
2047 dot value and load address if section type is NOLOAD. Set address
2048 of NOLOAD sections regardless of section flags.
2049 (Output_section_definition::print): Print section type if it is
2050 not SCRIPT_SECTION_TYPE_NONE.
2051 (Output_section_definition::section_type): New method.
2052 (Output_section_definition::script_section_type_name): Ditto.
2053 (Script_sections::output_section_name): Add new parameter
2054 PSECTION_TYPE for returning script section type. Pass it to
2055 section elements. Handle discard sections.
2056 (Sort_output_sections::operator()): Handle NOLOAD sections.
2057 * script-sections.h (Script_sections::Section_type): New enum type.
2058 (Script_sections::output_section_name): Add a new parameter for
2059 returning script section type.
2060 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2062 * yyscript.y (union): Add new field SECTION_TYPE.
2063 (COPY, DSECT, INFO, NOLOAD): New tokens.
2064 (opt_address_and_section_type): Change type to output_section_header.
2065 (section_type): New non-terminal
2066 (section_header): Handle section type.
2067 (opt_address_and_section_type): Return section type value.
2069 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2071 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2072 * testsuite/plugin_common_test_2.c (foo): Likewise.
2074 2010-04-08 Doug Kwan <dougkwan@google.com>
2076 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2078 * output.cc (Output_section::add_merge_input_section): Simplify
2079 code and return status of Output_merge_base::add_input_section.
2080 Update merge section map only if Output_merge_base::add_input_section
2083 2010-04-07 Doug Kwan <dougkwan@google.com>
2085 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2086 if section is marked as containing instructions but has no mapping
2088 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2089 correct section index.
2090 (Arm_relobj::find_linked_text_section): Ditto.
2092 2010-04-07 Cary Coutant <ccoutant@google.com>
2094 * archive.cc (include_member): Destroy Read_symbols_data object before
2096 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2097 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2098 (Read_symbols_data::~Read_symbols_data) New destructor.
2099 (Section_relocs::Section_relocs) New constructor.
2100 (Section_relocs::~Section_relocs) New destructor.
2101 (Read_relocs_data::Read_relocs_data) New constructor.
2102 (Read_relocs_data::~Read_relocs_data) New destructor.
2103 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2104 pointers to NULL after deleting.
2106 2010-04-07 Doug Kwan <dougkwan@google.com>
2108 * arm.cc: Replace "endianity" with "endianness" in comments.
2109 (Arm_exidx_cantunwind): Ditto.
2110 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2111 (Arm_relobj::merge_flags_and_attributes): New method.
2112 (Arm_relobj::merge_flags_and_attributes_): New data member.
2113 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2114 (Arm_relobj::scan_sections_for_stubs): Ditto.
2115 (Arm_relobj::do_read_symbols): Check to see if we really want to
2116 merge processor-specific flags and attributes. Exit early if
2117 an object is empty except for section names and the undefined symbol.
2118 (Target_arm::do_finalize_sections): Move check for ELF format to
2119 Arm_relobj::do_read_symbols. Merge processor specific flags and
2120 attributes from a regular object only when we have determined that
2121 it is aapropriate. Do not create an .ARM.attributes section in
2122 output if there is no regular input object.
2123 (Target_arm::merge_processor_specific_flags): Check
2124 --warn-mismatch before printing any error.
2125 (Target_arm::merge_object_attributes): Ditto.
2126 * gold.cc (queue_middle_tasks): Handle the case in which there is
2127 no regular object in input.
2128 * options.cc (General_options::parse_EB): New method.
2129 (General_options::parse_EL): Same.
2130 (General_options::General_options): Initialize endianness_.
2131 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2133 (General_options::Endianness): New enum.
2134 (General_options::endianness): New method.
2135 (General_options::endianness_): New data member.
2136 * parameters.cc (Parameters::set_options): Check target endianness.
2137 (Parameters::set_target_once): Ditto.
2138 (Parameters::check_target_endianness): New method.
2139 (parameters_force_valid_target): If either -EL or -EB is specified,
2140 use it to define endianness of default target.
2141 * parameters.h (Parameters::check_target_endianness): New method
2143 * target.h (class Target): Change "endianity" to "endianness"
2146 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2148 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2149 * configure: Regenerate.
2150 * Makefile.in: Regenerate.
2151 * testsuite/Makefile.in: Regenerate.
2153 2010-04-06 Cary Coutant <ccoutant@google.com>
2156 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2157 prevailing definitions of common symbols.
2158 * testsuite/plugin_test_6.sh: New test case.
2159 * testsuite/plugin_common_test_1.c: New test case.
2160 * testsuite/plugin_common_test_2.c: New test case.
2161 * testsuite/Makefile.am (plugin_test_6): New test case.
2162 * testsuite/Makefile.in: Regenerate.
2164 2010-04-06 Nick Clifton <nickc@redhat.com>
2166 * po/vi.po: New Vietnamese translation.
2168 2010-03-30 Doug Kwan <dougkwan@google.com>
2170 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2172 2010-03-25 Doug Kwan <dougkwan@google.com>
2174 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2175 to avoid a conversion warning on a 32-bit host.
2177 2010-03-24 Ian Lance Taylor <iant@google.com>
2179 * testsuite/script_test_3.t: Add a TLS segment.
2180 * testsuite/Makefile.am (check_PROGRAMS): Add
2181 tls_phdrs_script_test.
2182 (tls_phdrs_script_test_SOURCES): Define.
2183 (tls_phdrs_script_test_DEPENDENCIES): Define.
2184 (tls_phdrs_script_test_LDFLAGS): Define.
2185 (tls_phdrs_script_test_LDADD): Define.
2186 * testsuite/Makefile.in: Rebuild.
2188 2010-03-23 Cary Coutant <ccoutant@google.com>
2190 * fileread.cc (find_or_make_view): Fix comment.
2192 2010-03-23 Ian Lance Taylor <iant@google.com>
2194 * script-sections.cc (class Orphan_section_placement): Define
2195 PLACE_TLS and PLACE_TLS_BSS.
2196 (Orphan_section_placement::Orphan_section_placement): Initialize
2198 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2199 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2200 (tls_script_test_SOURCES): Define.
2201 (tls_script_test_DEPENDENCIES): Define.
2202 (tls_script_test_LDFLAGS): Define.
2203 (tls_script_test_LDADD): Define.
2204 * testsuite/Makefile.in: Rebuild.
2206 2010-03-22 Doug Kwan <dougkwan@google.com>
2208 * arm.cc (Arm_relocate_functions::abs8,
2209 Arm_relocate_functions::abs16): Use correct check for overflow
2210 specified in the ARM ELF specs.
2211 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2212 target of a BLX instruction specially.
2213 (Reloc_stub::stub_type_for_reloc): Ditto.
2214 (Relocate::relocate): Use symbolic names instead of numeric relocation
2215 codes to report error.
2216 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2218 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2219 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2220 thumb2_blx_out_of_range.stdout
2221 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2222 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2223 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2224 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2225 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2226 thumb2_blx_in_range, thumb2_blx_in_range.o,
2227 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2228 thumb2_blx_out_of_range.o): New rules.
2229 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2230 thumb2_blx_in_range and thumb2_blx_out_of_range.
2231 * testsuite/Makefile.in: Regenerate.
2232 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2233 * testsuite/thumb_blx_in_range.s: New file.
2234 * testsuite/thumb_blx_out_of_range.s: New file.
2236 2010-03-22 Rafael Espindola <espindola@google.com>
2238 * archive.cc (Should_include): Move to archive.h.
2239 (should_include_member): Make it a member of Archive.
2241 (Add_lib_group_symbols): New.
2242 * archive.h: Include options.h.
2243 (Archive_member): Moved from Archive.
2244 (Should_include): Moved from archive.cc.
2246 (Add_lib_group_symbols): New.
2247 * dynobj.cc (do_should_include_member): New.
2248 * dynobj.h (do_should_include_member): New.
2249 * gold.cc (queue_initial_tasks): Update call to queue.
2250 * main.cc (main): Print lib group stats.
2251 * object.cc (do_should_include_member): New.
2252 * object.h: Include archive.h.
2253 (Object::should_include_member): New.
2254 (Object::do_should_include_member): New.
2255 (Sized_relobj::do_should_include_member): New.
2256 * options.cc (General_options::parse_start_lib): New.
2257 (General_options::parse_end_lib): New.
2258 (Input_arguments::add_file): Handle lib groups.
2259 (Input_arguments::start_group): Check we are not in a lib.
2260 (Input_arguments::start_lib): New.
2261 (Input_arguments::end_lib): New.
2262 * options.h (General_options): Add start_lib and end_lib.
2263 (Input_argument::lib_): New.
2264 (Input_argument::lib): New.
2265 (Input_argument::is_lib): New.
2266 (Input_file_lib): New.
2267 (Input_arguments::in_lib_): New.
2268 (Input_arguments::in_lib): New.
2269 (Input_arguments::start_lib): New.
2270 (Input_arguments::end_lib_): New.
2271 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2272 in unused members as preempted.
2273 (Sized_pluginobj::do_should_include_member): New.
2274 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2275 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2277 (Read_symbols::do_whole_lib_group): New.
2278 (Read_symbols::do_lib_group): New.
2279 (Read_symbols::do_read_symbols): Handle lib groups.
2280 (Read_symbols::get_name): Handle lib groups.
2281 * readsyms.h (Read_symbols): Add an archive member pointer.
2282 (Read_symbols::do_whole_lib_group): New.
2283 (Read_symbols::do_lib_group): New.
2284 (Read_symbols::member_): New.
2285 * script.cc (read_input_script): Update call to queue_soon.
2287 2010-03-19 Doug Kwan <dougkwan@google.com>
2289 * arm.cc (Stub_table::Stub_table): Initialize new data members
2290 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2291 (Stub_table::add_reloc_stub): Assign stub offset and update
2292 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2293 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2295 (Stub_table::update_data_size_and_addralign): Use
2296 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2297 instead of going over all reloc stubs.
2298 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2299 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2300 Stringpool_template::offset_ to size of Stringpool_char.
2301 (Stringpool_template::new_key_offset): Remove code to initialize
2302 Stringpool_template::offset_.
2303 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2304 Stringpool_template::offset_ to zero.
2306 2010-03-15 Doug Kwan <dougkwan@google.com>
2308 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2310 (Stringpool_template::new_key_offset): New method.
2311 (Stringpool_template::add_string): Assign offsets when adding new
2313 (Stringpool_template::set_string_offsets): Do not set string offsets
2314 when not optimizing.
2315 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2317 (Chunked_vector::clear): Clear size_.
2318 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2319 (Chunked_vector::size): Return size_.
2320 (Chunked_vector::push_back): Use size_ to find insert position.
2321 (Chunked_vector::size_): New data member.
2322 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2323 (Stringpool_template::new_key_offset): New method declaration.
2324 (Stringpool_template::offset_): New data member.
2326 2010-03-15 Rafael Espindola <espindola@google.com>
2328 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2329 Add_symbols' constructor.
2330 * readsyms.h (Add_symbols): Remove the input_group member.
2332 2010-03-10 Ian Lance Taylor <iant@google.com>
2334 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2335 target to ask whether a reference to a symbol requires a stack
2337 * target.h (Target::is_call_to_non_split): New function.
2338 (Target::do_is_call_to_non_split): Declare virtual function.
2339 * target.cc: Include "symtab.h".
2340 (Target::do_is_call_to_non_split): New function.
2341 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2343 2010-03-10 Cary Coutant <ccoutant@google.com>
2345 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2346 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2347 (File_read::open[2]): Add whole_file_view_ to list of views.
2348 (File_read::make_view): Remove test of whole_file_view_.
2349 (File_read::find_or_make_view): Create whole_file_view_ if
2351 (File_read::clear_views): Replace bool parameter with enum;
2352 adjust all callers. Don't delete views with permanent data;
2353 do delete cached views and views from archives if
2354 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2355 if clearing the corresponding view.
2356 * fileread.h (File_read::Clear_views_mode): New enum.
2357 (File_read::View::is_permanent_view): New method.
2358 (File_read::clear_views): Replace bool parameter
2359 with enum; adjust all callers.
2360 * options.h (General_options): Change keep_files_mapped option;
2361 add map_whole_files.
2362 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2364 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2367 2010-03-10 David S. Miller <davem@davemloft.net>
2369 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2371 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2373 * icf.cc (get_section_contents): Add '@' marker after processing the
2376 2010-03-08 Doug Kwan <dougkwan@google.com>
2378 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2379 due to a conversion warning.
2380 (Arm_relobj::update_output_local_symbol_count): Check for local
2381 symbol with unset output index.
2383 2010-03-05 Ian Lance Taylor <iant@google.com>
2385 * options.h (class General_options): Add --spare-dynamic-tags.
2386 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2387 --spare-dynamic-tags.
2389 2010-03-05 Ian Lance Taylor <iant@google.com>
2391 * incremental.cc: Include "libiberty.h".
2393 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2395 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2396 function, is_info_ member.
2397 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2398 (Versions::Versions): Update caller.
2399 (Versions::define_base_version): Likewise.
2400 (Versions::add_def): Likewise.
2402 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2404 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2405 (Scan::possible_function_pointer_reloc): New function.
2406 (Scan::local_reloc_may_be_function_pointer): Change to call
2407 possible_function_pointer_reloc.
2408 (Scan::global_reloc_may_be_function_pointer): Ditto.
2409 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2410 relocations in ".data.rel.ro._ZTV" section.
2411 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2412 * testsuite/icf_safe_so_test.cc: Ditto.
2413 * testsuite/icf_safe_test.cc: Ditto.
2414 * testsuite/icf_safe_test.sh: Ditto.
2416 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2417 Ian Lance Taylor <iant@google.com>
2419 * target-reloc.h (relocate_section): Check the symbol table index
2420 for -1U before setting the local symbol index.
2421 (scan_relocatable_relocs): If copying the relocation, record that
2422 the local symbol is required.
2423 * object.h (Symbol_value::is_output_symtab_index_set): New
2425 (Symbol_value::may_be_discarded_from_output_symtab): New
2427 (Symbol_value::has_output_symtab_entry): New function.
2428 (Symbol_value::needs_output_symtab_entry): Remove.
2429 (Symbol_value::output_symtab_index): Make sure the symbol index is
2431 (Symbol_value::set_output_symtab_index): Make sure the symbol
2432 index is not set. Make sure the new index is valid.
2433 (Symbol_value::set_must_have_output_symtab_entry): New function.
2434 (Symbol_value::has_output_dynsym_entry): New function.
2435 (Symbol_value::set_output_dynsym_index): Make sure the new index
2437 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2438 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2439 local symbol if permitted.
2440 (Sized_relobj::do_finalize_local_symbols): Call
2441 is_output_symtab_index_set rather than needs_output_symtab_entry.
2442 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2443 rather than needs_output_symtab_entry. Call
2444 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2445 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2446 is_output_symtab_index_set rather than needs_output_symtab_entry.
2447 * testsuite/discard_locals_relocatable_test.c: New file.
2448 * testsuite/discard_locals_test.sh: Test -r.
2449 * testsuite/Makefile.am (check_DATA): Add
2450 discard_locals_relocatable_test1.syms,
2451 discard_local_relocatable_test2.syms.
2452 (MOSTLYCLEANFILES): Likewise. Also add
2453 discard_locals_relocatable_test1.lout and
2454 discard_locals_relocatable_test2.out.
2455 (discard_locals_relocatable_test1.syms): New target.
2456 (discard_locals_relocatable_test.o): New target.
2457 (discard_locals_relocatable_test1.out): New target.
2458 (discard_locals_relocatable_test2.syms): New target.
2459 (discard_locals_relocatable_test2.out): New target.
2460 (various): Add missing ../ld-new dependencies.
2461 * testsuite/Makefile.in: Rebuild.
2463 2010-03-03 Nick Clifton <nickc@redhat.com>
2465 * po/fi.po: New Finnish translation.
2467 2010-03-01 Doug Kwan <dougkwan@google.com>
2469 * layout.cc (Layout::Layout): Force section types of .init_array*,
2470 .preinit_array* and .fini_array* sections.
2471 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2472 Fix check of return value of std::string::find.().
2473 (Output_section::Input_section_sort_compare::operator()): Remove
2474 comment about .init_array.
2475 (Output_section::Input_section_sort_init_fini_compare::operator()):
2477 (Output_section::sort_attached_input_sections): Handle .init_array
2478 and .fini_array specially.
2479 * output.h (Output_section::Inut_section_sort_compare): Update
2481 (Output_section::Input_section_sort_init_fini_compare): New struct.
2483 2010-02-26 Doug Kwan <dougkwan@google.com>
2485 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2486 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2487 * testsuite/debug_msg.sh: Avoid matching source line number for
2488 use of global variable undef_int.
2490 2010-02-26 Doug Kwan <dougkwan@google.com>
2492 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2493 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2494 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2495 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2496 * options.cc (General_options::General_options): Initialize member
2498 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2499 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2500 and rm_no_fix_v4bx.stdout
2501 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2502 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2503 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2504 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2505 and arm_no_fix_v4bx.
2506 * Makefile.in: Regenerate.
2507 * testsuite/arm_fix_v4bx.s: New file.
2508 * testsuite/arm_fix_v4bx.sh: Ditto.
2510 2010-02-24 Doug Kwan <dougkwan@google.com>
2512 * arm.cc (Target_arm::got_section): Make the .got section the first
2513 non RELRO section in the data segment.
2514 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2515 suffixes of section names.
2517 2010-02-24 Doug Kwan <dougkwan@google.com>
2519 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2520 flags and attributes merging if an input file is a binary file.
2521 * fileread.cc (Input_file::open): Record format of original file.
2522 * fileread.h (Input_file::Format): New enum type.
2523 (Input_file::Input_file): Initialize data member format_.
2524 (Input_file::format): New method definition.
2525 (Input_file::format_):: New data member.
2527 2010-02-24 Doug Kwan <dougkwan@google.com>
2529 * arm.cc (Arm_output_data_got): New class.
2530 (ARM_TCB_SIZE): New constant
2531 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2532 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2533 If user uses a script with a SECTIONS clause, issue only a warning
2534 for a misplaced EXIDX input section. Otherwise, issue an error.
2535 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2537 (Target_arm::got_mode_index_entry): Handle static linking.
2538 (Target_arm::Scan::local): Ditto.
2539 (Target_arm::Scan::global): Ditto.
2540 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2541 all incorrectly implemented relocations.
2542 (Target_arm::fix_exidx_coverage): Pass layout to
2543 Arm_output_section::fix_exidx_coverage.
2544 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2545 from ".ARM.exidx." and ".ARM.extab.".
2547 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2549 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2550 section if it does not already exist.
2551 * attributes.cc (Attributes_section_data::Attributes_section_data):
2552 Don't crash if size is zero.
2554 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2555 Ian Lance Taylor <iant@google.com>
2557 * gold.cc (queue_middle_tasks): If no input files were opened,
2559 * workqueue.h (Task_function::Task_function): Assert that there is
2562 2010-02-22 Doug Kwan <dougkwan@google.com>
2564 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2565 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2566 types to avoid warnings due to different uint64_t implementations
2569 2010-02-21 Doug Kwan <dougkwan@google.com>
2571 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2572 handling of the maximum backward branch offset.
2573 (Arm_relocate_functions::thumb_branch_common): Ditto.
2574 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2575 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2576 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2577 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2578 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2579 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2580 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2581 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2582 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2583 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2584 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2585 thumb2_bl_out_of_range.o): New rules.
2586 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2587 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2588 thumb2_bl_out_of_range
2589 * testsuite/Makefile.in: Regenerate.
2590 * testsuite/arm_bl_in_range.s: New file.
2591 * testsuite/arm_bl_out_of_range.s: Ditto.
2592 * testsuite/arm_branch_in_range.sh: Ditto.
2593 * testsuite/arm_branch_range.t: Ditto.
2594 * testsuite/thumb2_branch_range.t: Ditto.
2595 * testsuite/thumb_bl_in_range.s: Ditto.
2596 * testsuite/thumb_bl_out_of_range.s: Ditto.
2597 * testsuite/thumb_branch_range.t: Ditto.
2599 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2601 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2602 Add reloc offset information.
2603 * icf.cc (get_section_contents): Change iterators to point to the new
2604 vectors. Add reloc offset information to the contents.
2605 * icf.h (Icf::Sections_reachable_info): New typedef.
2606 (Icf::Sections_reachable_list): New typedef.
2607 (Icf::Offset_info): New typedef.
2608 (Icf::Reloc_info): New struct typedef.
2609 (Icf::Reloc_info_list): New typedef.
2610 (Icf::symbol_reloc_list): Delete method.
2611 (Icf::addend_reloc_list): Delete method.
2612 (Icf::section_reloc_list): Delete method.
2613 (Icf::reloc_info_list): New method.
2614 (Icf::reloc_info_list_): New member.
2616 2010-02-19 Doug Kwan <dougkwan@google.com>
2618 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2619 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2620 * arm.cc (Arm_relocation_functions): New forward declaration.
2621 (Target_arm::Target_arm): Initialize new data members
2622 got_mod_index_offset_ and tls_base_symbol_defined_.
2623 (Target_arm::Relocate::relocate_tls): New method.
2624 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2625 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2627 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2628 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2629 (Target_arm::got_mod_index_offset_,
2630 Target_arm::tls_base_symbol_defined_): New data members.
2631 (Target_arm::Scan::local, Target::Scan::global,
2632 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2635 2010-02-18 Doug Kwan <dougkwan@google.com>
2637 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2638 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2639 text section as a parameter becuase some broken tools may not set
2640 the link in section header.
2641 (Target_arm::has_got_section): New method.
2642 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2643 without any mapping symbol as data only. Remove warning.
2644 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2645 link in its section header, try to discover the link by inspecting the
2646 REL31 relocation at the beginning of the section.
2647 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2649 (Target_arm::Scan::global): Treat any reference to the symbol
2650 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2652 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2654 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2655 (Scan::global_reloc_may_be_function_pointer): New function.
2656 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2657 (Scan::global_reloc_may_be_function_pointer): New function.
2658 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2659 (Scan::global_reloc_may_be_function_pointer): New function.
2660 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2661 (Scan::global_reloc_may_be_function_pointer): New function.
2662 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2663 (Scan::global_reloc_may_be_function_pointer): New function.
2664 (Scan::possible_function_pointer_reloc): New function.
2665 (Target_x86_64::can_check_for_function_pointers): New function.
2666 * gc.h (gc_process_relocs): Scan relocation types to determine if
2667 function pointers were taken for targets that support it.
2668 * icf.cc (Icf::find_identical_sections): Include functions for
2669 folding in safe ICF whose pointer is not taken.
2670 * icf.h (Secn_fptr_taken_set): New typedef.
2671 (fptr_section_id_): New member.
2672 (section_has_function_pointers): New function.
2673 (set_section_has_function_pointers): New function.
2674 (check_section_for_function_pointers): New function.
2675 * options.h: Fix comment for safe ICF option.
2676 * target.h (can_check_for_function_pointers): New function.
2677 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2678 Modify icf_safe_test for X86-64.
2679 * testsuite/Makefile.in: Regenerate.
2680 * testsuite/icf_safe_so_test.cc: New file.
2681 * testsuite/icf_safe_so_test.sh: New file.
2682 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2683 (main): Change to take pointer to function kept_func_3.
2684 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2685 folding is done correctly for X86-64.
2687 2010-02-12 David S. Miller <davem@davemloft.net>
2689 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2690 is_symbolless parameter.
2691 (Output_reloc<SHT_REL>::is_symbolless): New.
2692 (Output_reloc<SHT_REL>::is_symbolless_): New.
2693 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2694 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2695 (Output_reloc<SHT_RELA>::is_symbolless): New.
2696 (Output_data_reloc::add_global): Handle is_symbolless.
2697 (Output_data_reloc::add_global_relative): Likewise.
2698 (Output_data_reloc::add_local): Likewise.
2699 (Output_data_reloc::add_local_relative): Likewise.
2700 (Output_data_reloc::add_symbolless_global_addend): New.
2701 (Output_data_reloc::add_symbolless_local_addend): New.
2702 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2704 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2705 instead of ->is_relative_
2706 (Output_reloc::write): Likewise.
2707 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2708 (Output_reloc::write_rel): Simplify.
2710 * sparc.cc (Target_sparc::Scan::local): Use
2711 ->add_symbolless_local_addend as needed.
2712 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2713 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2714 based upon relocation offset.
2716 2010-02-11 Doug Kwan <dougkwan@google.com>
2718 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2719 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2720 beginning of function.
2721 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2722 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2723 parameter is_32bit in calls to should_apply_static_reloc.
2724 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2725 (check_DATA): Add arm_abs_global.stdout.
2726 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2727 arm_abs_global.stdout): New rules.
2728 (MOSTLLYCLEANFILES): Add arm_abs_global
2729 * Makefile.in: Regenerate.
2730 * testsuite/arm_abs_global.s: New file.
2731 * testsuite/arm_abs_global.sh: Ditto.
2732 * testsuite/arm_abs_lib.s: Ditto.
2734 2010-02-11 Ian Lance Taylor <iant@google.com>
2736 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2738 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2739 Allocate_commons_task first.
2740 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2741 task, rather than symtab_lock_.
2742 (Gc_process_relocs::~Gc_process_relocs): New function.
2743 (Gc_process_relocs::is_runnable): Check this_blocker_.
2744 (Gc_process_relocs::locks): Use next_blocker_ rather than
2746 (Scan_relocs::~Scan_relocs): New function.
2747 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2749 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2751 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2752 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2753 constructor accordingly.
2754 (class Gc_process_relocs): Likewise.
2755 (class Scan_relocs): Likewise.
2756 * common.h (class Allocate_commons_task): Remove symtab_lock_
2757 field, and corresponding constructor parameter.
2758 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2760 (Allocate_commons_task::locks): Likewise.
2762 2010-02-11 Ian Lance Taylor <iant@google.com>
2764 * gold-threads.h (class Once): Define.
2765 (class Initialize_lock): Rewrite as child of Once.
2766 * gold-threads.cc (class Once_initialize): Define.
2767 (once_pointer_control): New static variable.
2768 (once_pointer, once_arg): New static variables.
2769 (c_run_once): New static function.
2770 (Once::Once, Once::run_once, Once::internal_run): New functions.
2771 (class Initialize_lock_once): Remove.
2772 (initialize_lock_control): Remove.
2773 (initialize_lock_pointer): Remove.
2774 (initialize_lock_once): Remove.
2775 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2776 (Initialize_lock::initialize): Rewrite.
2777 (Initialize_lock::do_run_once): New function.
2778 * archive.cc (Archive::interpret_header): Only clear name if it is
2780 * fileread.cc: Include "gold-threads.h"
2781 (file_counts_lock): New static variable.
2782 (file_counts_initialize_lock): Likewise.
2783 (File_read::release): Only increment counts when using --stats.
2784 Use a lock around the increment.
2785 * parameters.cc (class Set_parameters_target_once): Define.
2786 (set_parameters_target_once): New static variable.
2787 (Parameters::Parameters): Move here from parameters.h.
2788 (Parameters::set_target): Rewrite.
2789 (Parameters::set_target_once): New function.
2790 (Parameters::clear_target): Move here and rewrite.
2791 * parameters.h (class Parameters): Update declarations. Add
2792 set_parameters_target_once_ field.
2793 (Parameters::Parameters): Move to parameters.cc.
2794 (Parameters::clear_target): Likewise.
2795 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2797 (Start_group::~Start_group): New function.
2798 (Start_group::is_runnable): New function.
2799 (Start_group::locks, Start_group::run): New functions.
2800 (Finish_group::run): Change saw_undefined to size_t.
2801 * readsyms.h (class Start_group): Define.
2802 (class Finish_group): Change saw_undefined_ field to size_t.
2803 (Finish_group::Finish_group): Remove saw_undefined and
2804 this_blocker parameters. Change all callers.
2805 (Finish_group::set_saw_undefined): New function.
2806 (Finish_group::set_blocker): New function.
2807 * symtab.h (class Symbol_table): Change saw_undefined to return
2808 size_t. Change saw_undefined_ field to size_t.
2809 * target-select.cc (Set_target_once::do_run_once): New function.
2810 (Target_selector::Target_selector): Initialize set_target_once_
2811 field. Don't initialize lock_ and initialize_lock_ fields.
2812 (Target_selector::instantiate_target): Rewrite.
2813 (Target_selector::set_target): New function.
2814 * target-select.h (class Set_target_once): Define.
2815 (class Target_selector): Update declarations. Make
2816 Set_target_once a friend. Remove lock_ and initialize_lock_
2817 fields. Add set_target_once_ field.
2819 2010-02-10 Ian Lance Taylor <iant@google.com>
2821 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2823 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2824 (queue_middle_tasks): Add all blockers before queueing any tasks.
2825 (queue_final_tasks): Likewise.
2826 * token.h (Task_token::add_blockers): New function.
2827 * object.h (Input_objects::number_of_relobjs): New function.
2829 2010-02-10 Ian Lance Taylor <iant@google.com>
2831 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2832 shared, not if not position independent.
2833 * x86_64.cc (Relocate::relocate_tls): Likewise.
2834 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2835 (tls_pie_pic_test): New target.
2836 * testsuite/Makefile.in: Rebuild.
2838 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2839 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2840 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2841 * testsuite/Makefile.in: Rebuild.
2843 2010-02-09 David S. Miller <davem@davemloft.net>
2845 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2846 R_SPARC_RELATIVE using ->add_local_relative().
2847 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2849 * output.h (Output_data_dynamic::add_section_size): New method
2850 that takes two Output_data objects.
2851 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2852 entry param. Handle it in initializers.
2853 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2854 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2855 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2857 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2858 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2859 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2860 for dynrel_includes_plt.
2861 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2862 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2863 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2865 (Target_sparc::do_finalize_sections): Update to pass true for
2866 dynrel_includes_plt.
2867 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2868 output before .rela.plt
2869 (Target_powerpc::do_finalize_sections): Update to pass true for
2870 dynrel_includes_plt when 32-bit.
2872 2010-02-08 Doug Kwan <dougkwan@google.com>
2874 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2876 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2877 Arm_relobj::scan_section_for_cortex_a8_stubs,
2878 Arm_relobj::do_relocation_section): Instead of calling
2879 Output_section::output_address, use faster
2880 Arm_relobj::simple_input_section_output_address.
2882 2010-02-08 David S. Miller <davem@davemloft.net>
2884 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2885 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2886 relocation helper function.
2888 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2889 just like R_SPARC_GOT{10,13,22}.
2890 (Target_sparc::Scan::local): Likewise.
2891 (Target_sparc::Relocate:relocate): Likewise.
2893 2010-02-06 Ian Lance Taylor <iant@google.com>
2895 * configure.ac: Rewrite targetobjs duplicate removal code to use
2896 only shell constructs.
2897 * configure: Rebuild.
2899 2010-02-05 Doug Kwan <dougkwan@google.com>
2902 * arm.cc (Arm_relobj::section_is_scannable): New method.
2903 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2904 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2906 2010-02-04 Doug Kwan <dougkwan@google.com>
2909 * arm-reloc-property.cc (cstdio): Include.
2910 * configure.ac (targetobjs): Remove duplicates.
2911 * configure: Regenerate.
2912 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2913 big and little endian version for a given address size.
2915 2010-02-03 Doug Kwan <dougkwan@google.com>
2917 * arm-reloc-property.cc
2918 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2920 * arm-reloc-property.h
2921 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2922 New method definition.
2923 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2925 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2927 (GOT_PREL): Change implemented to Y.
2928 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2929 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2930 (Arm_relocate_functions::movw_abs_nc): Remove method.
2931 (Arm_relocate_functions::movt_abs): Ditto.
2932 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2933 (Arm_relocate_functions::thm_movt_abs): Ditto.
2934 (Arm_relocate_functions::movw_rel_nc): Ditto.
2935 (Arm_relocate_functions::movw_rel): Ditto.
2936 (Arm_relocate_functions::movt_rel): Ditto.
2937 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2938 (Arm_relocate_functions:thm_movw_rel): Ditto.
2939 (Arm_relocate_functions:thm_movt_rel): Ditto.
2940 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2941 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2942 New method definitions.
2943 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2944 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2945 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2946 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2947 (Target_arm::Relocate::relocate): Check for non-static or
2948 unimplemented relocation code and exit early. Change calls to
2949 Target_arm::reloc_uses_thumb_bit and
2950 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2951 instead. Refactor code to handle similar relocations to increase
2952 code sharing. Remove check for unsupported relocation code in switch
2954 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2955 relocation property table to find out size. Change error message to
2956 print out the name of a relocation code instead of the numeric value.
2957 (Target_arm::scan_reloc_for_stub): Use relocation property table
2958 instead of calling Target_arm::reloc_uses_thumb_bit().
2960 2010-02-02 Doug Kwan <dougkwan@google.com>
2962 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2963 types of relaxed input section.
2965 2010-02-02 Doug Kwan <dougkwan@google.com>
2967 * Makefile.am (HFILES): Add arm-reloc-property.h.
2969 (TARGETSOURCES): Add arm-reloc-property.cc
2970 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2971 (libgold_a_SOURCES): $(DEFFILES)
2972 * Makefile.in: Regenerate.
2973 * arm-reloc-property.cc: New file.
2974 * arm-reloc-property.h: New file.
2975 * arm-reloc.def: New file.
2976 * arm.cc: Update comments.
2977 (arm-reloc-property.h): New included header.
2978 (arm_reloc_property_table): New global variable.
2979 (Target_arm::do_select_as_default_target): New method definition.
2980 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2981 arm-reloc-property to targ_extra_obj.
2982 * parameters.cc (set_parameters_target): Call
2983 Target::select_as_default_target().
2984 * target.h (Target::select_as_default_target): New method definition.
2985 (Target::do_select_as_default_target): Same.
2987 2010-02-01 Doug Kwan <dougkwan@google.com>
2989 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2990 first_output_text_section_.
2991 (Arm_exidx_fixup::first_output_text_section): New method definition.
2992 (Arm_exidx_fixup::first_output_text_section_): New data member.
2993 (Arm_exidx_fixup::process_exidx_section): Record the first text
2994 output section seen.
2995 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2996 and entsize in output section header.
2998 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3000 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3001 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3002 (Arm_relocate_functions::thm_alu11): New Method.
3003 (Arm_relocate_functions::thm_pc8): New Method.
3004 (Arm_relocate_functions::thm_pc12): New Method.
3005 (Target_arm::Scan::local): Handle the relocations.
3006 (Target_arm::Scan::global): Likewise.
3007 (Target_arm::Relocate::relocate): Likewise.
3008 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3010 2010-01-29 Doug Kwan <dougkwan@google.com>
3012 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3013 of relocation types as ld.
3015 2010-01-29 Doug Kwan <dougkwan@google.com>
3017 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3019 (Arm_relocate_functions::thumb_branch_common): Ditto.
3020 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3021 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3022 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3023 Arm_relocate_functions::jump24): Remove.
3024 (Target_arm::Relocate::relocate): Adjust code to call
3025 Arm_relocation_functions::arm_branch_common and
3026 Arm_relocation_functions::thumb_branch_common instead of their removed
3027 wrappers. Merge switch-cases together to reduce source code size.
3029 2010-01-29 Doug Kwan <dougkwan@google.com>
3031 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3032 output_local_symbol_count_needs_update_.
3033 (Arm_relobj::output_local_symbol_count_needs_update,
3034 Arm_relobj::set_output_local_symbol_count_needs_update,
3035 Arm_relobj::update_output_local_symbol_count): New methods.
3036 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3038 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3039 of pointed function as in a R_ARM_PREL31 relocation.
3040 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3041 for output local symbol count updating.
3042 (Target_arm::do_relax): Update output local symbol counts in objects
3044 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3046 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3048 * arm.cc: Added support for the ARM relocations:
3049 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3050 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3051 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3053 (Arm_relocate_functions::movw_rel): New method.
3054 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3055 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3057 (Arm_relocate_functions::thm_movw_rel): New method.
3058 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3060 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3062 (Target_arm::Scan::global): Likewise.
3063 (Target_arm::Relocate::relocate): Likewise.
3064 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3067 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3069 * arm.cc: Added support for ARM group relocations.
3070 (Target_arm::reloc_needs_sym_origin): New method.
3071 (Arm_relocate_functions::calc_grp_kn): New method.
3072 (Arm_relocate_functions::calc_grp_residual): New method.
3073 (Arm_relocate_functions::calc_grp_gn): New method.
3074 (Arm_relocate_functions::arm_grp_alu): New Method.
3075 (Arm_relocate_functions::arm_grp_ldr): New Method.
3076 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3077 (Arm_relocate_functions::arm_grp_ldc): New Method.
3078 (Target_arm::Scan::local): Handle the ARM group relocations.
3079 (Target_arm::Scan::global): Likewise.
3080 (Target_arm::Relocate::relocate): Likewise.
3081 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3084 2010-01-26 Doug Kwan <dougkwan@google.com>
3086 * arm.cc (set): Include.
3087 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3089 (Arm_output_section::Text_section_list): New type.
3090 (Arm_output_section::append_text_sections_to_list): New method.
3091 (Arm_output_section::fix_exidx_coverage): Ditto.
3092 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3093 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3094 Relobj::set_section_offset() instead of
3095 Sized_relobj::invalidate_section_offset().
3096 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3097 parameter for section headers. Ignore relocation sections for
3098 unallocated sections and EXIDX sections.
3099 (Target_arm::fix_exidx_coverage): New method.
3100 (Target_arm::output_section_address_less_than): New type.
3101 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3102 linked text section instead of the EXIDX section.
3103 (Arm_output_section::create_stub_group): Add an assertion to check
3104 that this is not an EXIDX output section.
3105 (Arm_output_section::append_text_sections_to_list): New method.
3106 (Arm_output_section::fix_exidx_coverage): Ditto.
3107 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3108 Arm_relobj::section_needs_reloc_stub_scanning.
3109 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3111 (Target_arm::fix_exidx_coverage): New method.
3112 * object.h (Relobj::set_output_section): New method.
3113 (Sized_relobj::invalidate_section_offset): Remove method.
3114 (Sized_relobj::do_invalidate_section_offset): Remove method.
3115 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3117 2010-01-25 Doug Kwan <dougkwan@google.com>
3119 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3120 Fix warning due to signed and unsigned comparison on a 32-bit host.
3122 2010-01-22 Doug Kwan <dougkwan@google.com>
3124 * arm.cc (Target_arm::do_relax): Record an output section for section
3125 offset adjustment it contains any stub table that has changed.
3126 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3127 offsets in an output section if necessary.
3128 * output.cc (Output_section::Output_section): Initialize
3129 section_offsets_need_adjustments_.
3130 (Output_section::add_input_section_for_script): Renamed to
3131 Output_section::add_simple_input_section.
3132 (Output_section::save_states): Add a comment.
3133 (Output_section::discard_states): New method defintion.
3134 (Output_section::adjust_section_offsets): Same.
3135 * output.h (Output_section::add_input_section_for_script): Renamed to
3136 Output_section::add_simple_input_section.
3137 (Output_section::discard_states): New method declaration.
3138 (Output_section::adjust_section_offsets): Same.
3139 (Output_section::section_offsets_need_adjustment,
3140 Output_section::set_section_offsets_need_adjustment): New method
3142 (Output_section::section_offsets_need_adjustment_): New data member.
3143 * script-sections.cc
3144 (Output_section_element_input::set_section_address): Adjust code for
3145 renaming of Output_section::add_input_section_for_script.
3146 (Orphan_output_section::set_section_address): Same.
3148 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3150 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3151 Fix_v4bx enum values .
3152 * gold/options.h (General_options): New option definitions.
3153 (General_options::fix_v4bx): New method.
3154 (General_options::Fix_v4bx): New enum.
3155 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3156 (General_options::parse_fix_v4bx_interworking): New method.
3158 2010-01-22 Doug Kwan <dougkwan@google.com>
3160 * arm.cc (Arm_exidx_fixup): New class.
3162 2010-01-21 Doug Kwan <dougkwan@google.com>
3164 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3166 (Arm_exidx_section_offset_map): New type.
3168 2010-01-21 Doug Kwan <dougkwan@google.com>
3170 * arm.cc (Arm_exidx_input_section): New class.
3171 (Arm_relobj::exidx_input_section_by_link,
3172 Arm_relobj::exidx_input_section_by_shndx,
3173 Arm_relobj::make_exidx_input_section): New methods.
3174 (read_arm_attributes_section): Remove.
3175 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3176 information about them.
3177 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3180 2010-01-20 Doug Kwan <dougkwan@google.com>
3182 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3183 Input_section_specifier to Section_id.
3184 (Target_arm::new_arm_input_section: Adjust code for change of key
3186 (Target_arm::find_arm_input_section): Ditto.
3187 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3188 (Section_id): Remove.
3189 (Garbage_collection::Section_id_hash): Remove.
3190 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3191 (Section_id): Remove.
3192 (Icf::Section_id_hash): Remove.
3193 * object.h (Section_id, Const_section_id, Section_id_hash,
3194 Const_section_id_hash): New type definitions.
3195 * output.cc (Output_section::add_relaxed_input_section): Change to
3196 use Const_section_id instead of Input_section_specifier as key type.
3197 (Output_section::add_merge_input_section): Ditto.
3198 (Output_section::build_relaxation_map): Change to use Section_id
3199 instead of Input_section_specifier as key type.
3200 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3202 (Output_section::convert_input_sections_to_relaxed_sections): Change
3203 to use Const_section_id instead of Input_section_specifier as key type.
3204 (Output_section::find_merge_section): Ditto.
3205 (Output_section::find_relaxed_input_section): Ditto.
3206 * output.h (Input_section_specifier): Remove class.
3207 (Output_section::Output_section_data_by_input_section_map): Change
3208 key type to Const_section_id.
3209 (Output_section::Output_relaxed_input_section_by_input_section_map):
3211 (Output_section::Relaxation_map): Change key type to Section_id.
3213 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3215 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3216 (class Arm_v4bx_stub): New class.
3217 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3218 (Stub_factory::make_arm_v4bx_stub): New method.
3219 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3220 (Stub_table::empty): Handle v4bx stubs.
3221 (Stub_table::add_arm_v4bx_stub): New method.
3222 (Stub_table::find_arm_v4bx_stub): New method.
3223 (Arm_relocate_functions::v4bx): New method.
3224 (Target_arm::fix_v4bx): New method.
3225 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3226 (Stub_table::relocate_stubs): Likewise.
3227 (Stub_table::do_write): Likewise.
3228 (Stub_table::update_data_size_and_addralign): Likewise.
3229 (Stub_table::finalize_stubs): Likewise.
3230 (Target_arm::Scan::local): Likewise.
3231 (Target_arm::Scan::global): Likewise.
3232 (Target_arm::do_finalize_sections): Likewise.
3233 (Target_arm::Relocate::relocate): Likewise.
3234 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3236 (Target_arm::scan_reloc_for_stub): Likewise.
3237 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3239 2010-01-19 Ian Lance Taylor <iant@google.com>
3241 * output.cc (Output_section_headers::do_sized_write): Write large
3242 segment count to sh_info field.
3243 (Output_file_header::do_sized_write): For large segment count,
3244 write PN_XNUM to e_phnum field.
3246 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3248 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3249 (Arm_relocate_functions::thm_jump8): New function.
3250 (Arm_relocate_functions::thm_jump11): New function.
3251 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3253 (Target_arm::Scan::global): Likewise.
3254 (Target_arm::Relocate::relocate): Likewise.
3255 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3258 2010-01-14 Doug Kwan <dougkwan@google.com>
3260 * arm.cc (map, utility): Include headers.
3261 (Target_arm::apply_cortex_a8_workaround): New method.
3262 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3263 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3264 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3265 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3266 the --[no-]fix-cortex-a8 command line options.
3267 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3268 (Target_arm::relocate_stub): Use addend in instruction template.
3269 * options.h (DEFINE_bool): Set the user-set flag.
3270 (General_options): Add --[no-]-fix-cortex options.
3271 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
3272 : Update fast look-up map after conversion.
3274 2010-01-14 Sriraman Tallam <tmsriram@google.com>
3276 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3277 in the first pass of do_layout.
3279 2010-01-13 Doug Kwan <dougkwan@google.com>
3281 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3282 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3283 apparent compiler problem of not folding static constant integral
3284 data members of elfcpp::Elf_sizes<32>.
3286 2010-01-13 Doug Kwan <dougkwan@google.com>
3288 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3289 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3290 Arm_relobj::scan_section_for_cortex_a8_erratum,
3291 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3292 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3293 sections to scan for relocation stubs into a new method
3294 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3295 relocation and Cortex-A8 stub scanning.
3296 (Target_arm::do_relax): Force stubs to be after stubbed sections
3297 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3298 the beginning of a new relaxation pass. Update a comment.
3299 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3301 2010-01-12 Ian Lance Taylor <iant@google.com>
3303 * target-reloc.h (visibility_error): New inline function.
3304 (relocate_section): Call visibility_error.
3305 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3306 (MOSTLYCLEANFILES): Likewise.
3307 (protected_4_pic.o, protected_3.err): New targets.
3308 * testsuite/protected_4.cc: New file.
3310 2010-01-12 Doug Kwan <dougkwan@google.com>
3312 * arm.cc (Cortex_a8_reloc): New class.
3313 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3314 and cortex_a8_relocs_info_.
3315 (Target_arm::fix_cortex_a8): New method definition.
3316 (Target_arm::Cortex_a8_relocs_info): New type.
3317 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3318 New data member declarations.
3319 (Target_arm::scan_reloc_for_stub): Record information about
3320 relocations for THUMB branches that might be exempted from the
3321 Cortex-A8 workaround.
3322 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3323 at the beginning of a relaxation pass.
3325 2010-01-12 Doug Kwan <dougkwan@google.com>
3327 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3328 (Arm_relobj::Mapping_symbol_position,
3329 Arm_reloj::Mapping_symbol_position_less,
3330 Arm_relobj::Mapping_symbols_info): New types.
3331 (Target_arm::is_mapping_symbol_name): New method definition.
3332 (Arm_relobj::do_count_local_symbols): Save information about mapping
3335 2010-01-11 Doug Kwan <dougkwan@google.com>
3337 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3338 Arm_relocate_functions::thumb32_branch_upper,
3339 Arm_relocate_functions::thumb32_branch_lower,
3340 Arm_relocate_functions::thumb32_cond_branch_offset,
3341 Arm_relocate_functions::thumb32_cond_branch_upper,
3342 Arm_relocate_functions::thumb32_cond_branch_lower,
3343 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3344 branch offset encoding.
3345 (Arm_relocate_functions::thumb_branch_common): Use new branch
3346 offset encoding methods to avoid code duplication.
3347 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3348 (Stub_addend_reader::operator()): Use new branch encoding method
3349 to avoid code duplication.
3351 2010-01-11 Doug Kwan <dougkwan@google.com>
3353 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3354 (Target_arm::do_finalize_sections): Define special EXIDX section
3355 symbols only if referenced.
3356 * gc.h (Garbage_collection::add_reference): New method.
3357 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3360 2010-01-11 Ian Lance Taylor <iant@google.com>
3362 * script.cc (Version_script_info::build_expression_list_lookup):
3363 Change complaing about duplicate wildcard match from error to
3366 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3368 (Version_script_info::Version_script_info): Initialize globs_,
3369 default_version_, default_is_global_, and exact_. Don't
3370 initialize globals_ or locals_.
3371 (Version_script_info::build_lookup_tables): Build local symbols
3373 (Version_script_info::unquote): New function.
3374 (Version_script_info::add_exact_match): New function.
3375 (Version_script_info::build_expression_list_lookup): Remove lookup
3376 parameter. Add is_global parameter. Change all callers. Handle
3377 wildcard pattern specially. Unquote pattern. Call
3379 (Version_script_info::get_name_to_match): New function.
3380 (Version_script_info::get_symbol_version): New function.
3381 (Version_script_info::get_symbol_version_helper): Remove.
3382 (Version_script_info::check_unmatched_names): Call unquote.
3383 * script.h (class Version_script_info): Change get_symbol_version
3384 to be non-inline and add is_global parameter; change all callers.
3385 Rewrite symbol_is_local. Update declarations. Define struct
3386 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3387 Remove globals_ and locals_ members. Add exact_, globs_,
3388 default_version_, is_global_.
3389 (Version_script_info::Glob): Remove pattern, add expression and
3390 is_global. Update constructor. Change all callers.
3391 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3393 (Versions::symbol_section_contents): If a symbol is undefined, or
3394 defined in a dynamic object, set the version index to
3396 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3398 (Symbol_table::add_from_pluginobj): Likewise.
3399 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3401 2010-01-11 Doug Kwan <dougkwan@google.com>
3403 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3404 (incremental_dump_LDADD): Add linking option for libintl.
3405 * Makefile.in: Regenerate.
3407 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3410 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3412 * testsuite/Makefile.in: Regenerated.
3414 2010-01-10 Doug Kwan <dougkwan@google.com>
3416 * options.h (DEFINE_var): Use parentheses around argument varname__
3417 in macro body to avoid any unintended subsequent substitutions.
3419 2010-01-10 Ian Lance Taylor <iant@google.com>
3421 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3422 candidates before doing symbol resolution.
3424 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3425 ODR candidates if only one is weak.
3427 2010-01-08 Ian Lance Taylor <iant@google.com>
3429 * script.cc (Version_script_info::build_expression_list_lookup):
3430 Don't warn about ambiguous version, just record the ambiguity.
3431 (Version_script_info::get_symbol_version_helper): Give error if
3432 version is ambiguous.
3434 2010-01-08 Doug Kwan <dougkwan@google.com>
3436 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3437 prev_data_size_ and prev_addralign_. Remove initializer for
3438 deleted data member has_been_changed_.
3439 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3440 to determine if the table is empty.
3441 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3443 (Stub_table::add_reloc_stub): Define method in class definition
3444 instead of just declaring it there.
3445 (Stub_table::add_cortex_a8_stub): New method definition.
3446 (Stub_table::update_data_size_and_addralign): Ditto.
3447 (Stub_table::finalize_stubs): Ditto.
3448 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3449 (Stub_table::do_addralign_): Return address alignment in the
3450 (Stub_table::do_reset_address_and_file_offset): Define method in
3451 class definition instead of declaring it there. Set current data
3452 size to be the data size of the previous pass.
3453 (Stub_table::set_final_data_size): Use current data size as the
3455 (Stub_table::relocate_stub): Change parameter type of stub from
3456 Reloc_stub pointer to Stub pointer.
3457 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3458 (Stub_table::Cortex_a8_stub_list): New typedef.
3459 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3460 Stub_table::prev_addralign_): New data member.
3461 (Arm_relobj::Arm_relobj): Initialize data member
3462 section_has_cortex_a8_workaround_.
3463 (Arm_relobj::section_has_cortex_a8_workaround,
3464 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3466 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3468 (Target_arm::relocate_stub): Change parameter type of stub from
3469 Reloc_stub pointer to Stub pointer.
3470 (Insn_template::size, Insn_template::alignment): Handle
3471 THUMB16_SPECIAL_TYPE.
3472 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3473 Stub_table::update_data_size_and_addralign,
3474 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3476 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3477 (Stub_table::do_write): Ditto.
3478 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3480 2010-01-08 Ian Lance Taylor <iant@google.com>
3483 * symtab.h (class Symbol): Remove fields is_target_special_ and
3484 has_plt_offset_. Add field is_defined_in_discarded_section_.
3485 (Symbol::is_defined_in_discarded_section): New function.
3486 (Symbol::set_is_defined_in_discarded_section): New function.
3487 (Symbol::has_plt_offset): Rewrite.
3488 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3489 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3490 Don't initialize is_target_special_ or has_plt_offset_.
3491 Initialize is_defined_in_discarded_section_.
3492 (Symbol_table::add_from_relobj): If appropriate, set
3493 is_defined_in_discarded_section.
3494 * resolve.cc (Symbol::override_base_with_special): Don't test
3495 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3496 * target-reloc.h (relocate_section): Do special handling for
3497 symbols defined in discarded sections for global symbols as well
3500 2010-01-08 Ian Lance Taylor <iant@google.com>
3502 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3503 the SHT_SYMTAB case.
3505 2010-01-08 Ian Lance Taylor <iant@google.com>
3507 * object.cc (Sized_relobj::do_layout): Don't get confused if
3508 layout_eh_frame returns NULL.
3510 2010-01-08 Ian Lance Taylor <iant@google.com>
3513 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3514 dynamic symbol table, use the normal symbol table.
3515 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3518 2010-01-08 Ian Lance Taylor <iant@google.com>
3521 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3524 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3526 * version.cc (print_version): Change to "Copyright 2010".
3528 2010-01-08 Ian Lance Taylor <iant@google.com>
3532 * i386.cc (class Target_i386): Change return type of plt_section
3534 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3535 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3536 tls_desc_rel_ field.
3537 (Output_data_plt_i386::rel_tls_desc): New function.
3538 (Target_i386::rel_tls_desc_section): New function.
3539 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3540 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3541 R_386_TLS_DESC reloc in rel_tls_desc_section.
3542 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3543 Define struct Tlsdesc_info.
3544 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3545 (Target_x86_64::do_reloc_symbol_index): New function.
3546 (Target_x86_64::add_tlsdesc_info): New function.
3547 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3548 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3550 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3552 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3553 (Target_x86_64::rela_tlsdesc_section): New function.
3554 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3556 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3557 (Target_x86_64::do_reloc_addend): New function.
3558 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3559 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3560 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3561 (Output_reloc::type): New function.
3562 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3563 (Output_reloc::is_target_specific): New function.
3564 (Output_reloc::target_arg): New function.
3565 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3566 absolute relocs and target specific relocs.
3567 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3568 add_target_specific.
3569 (class Output_data_reloc) [SHT_RELA]: Likewise.
3570 * output.cc (Output_reloc::Output_reloc): Add four new versions
3571 for absolute relocs and target specific relocs.
3572 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3573 (Output_reloc::get_symbol_index): Likewise.
3574 (Output_reloc::local_section_offset): Check that local_sym_index_
3575 is not TARGET_CODE or 0.
3576 (Output_reloc::symbol_value): Likewise.
3577 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3579 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3580 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3582 * layout.cc (add_target_dynamic_tags): Use output section for
3583 DT_PLTRELSZ and DT_JMPREL.
3585 2010-01-07 Ian Lance Taylor <iant@google.com>
3588 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3590 (class Output_data_reloc_generic): Define.
3591 (class Output_data_reloc_base): Change base class to
3592 Output_data_reloc_generic. Change add() method to call
3593 bump_relative_reloc_count for a relative reloc. Remove
3595 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3597 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3598 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3600 * layout.h (class Layout): Update declaration.
3602 2010-01-07 Ian Lance Taylor <iant@google.com>
3604 * output.h (class Output_data): Add const version of
3605 output_section and do_output_section.
3606 (class Output_section_data): Add const version of
3608 (class Output_section): Likewise.
3609 * layout.cc (Layout::add_target_dynamic_tags): New function.
3610 * layout.h (class Layout): Update declarations.
3611 * arm.cc (Target_arm::do_finalize_sections): Use
3612 add_target_dynamic_tags.
3613 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3614 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3615 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3616 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3618 2010-01-07 Ian Lance Taylor <iant@google.com>
3621 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3624 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3625 Ian Lance Taylor <iant@google.com>
3628 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3629 Xindex::read_symtab_xindex.
3631 2010-01-07 Doug Kwan <dougkwan@google.com>
3633 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3634 (Insn_template::thumb16_bcond_insn): New method declaration.
3635 (Insn_template): Fix spelling.
3636 (Stub::thumb16_special): New method declaration.
3637 (Stub::do_write): Define virtual method which was previously pure
3639 (Stub::do_thumb16_special): New method declaration.
3640 (Stub::do_fixed_endian_write): New template member.
3641 (Reloc_stub::do_write): Remove.
3642 (Reloc_stub::do_fixed_endian_write): Remove.
3643 (Cortex_a8_stub): New class definition.
3644 (Stub_factory::make_cortex_a8_stub): New method definition.
3645 (Stub_factory::Stub_factory): Add missing static storage class
3646 qualifier for elf32_arm_stub_a8_veneer_blx.
3648 2010-01-07 Ian Lance Taylor <iant@google.com>
3651 * options.h (class General_options): Add --warn-unresolved-symbols
3652 and --error-unresolved-symbols.
3653 * errors.cc (Errors::undefined_symbol): Implement
3654 --warn-unresolved-symbols.
3656 * options.h (class General_options): Add -z text and -z textoff.
3657 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3659 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3661 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3662 (Garbage_collection::cident_sections): New function.
3663 (Garbage_collection::add_cident_section): New function.
3664 (Garbage_collection::cident_sections_): New member.
3665 (gc_process_relocs): Add references to sections whose names are C
3667 * gold.h (cident_section_start_prefix): New constant.
3668 (cident_section_stop_prefix): New constant.
3669 (is_cident): New function.
3670 * layout.cc (Layout::define_section_symbols): Replace string constants
3671 with the newly defined constants.
3672 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3674 * testsuite/Makefile.am: Add gc_orphan_section_test.
3675 * testsuite/Makefile.in: Regenerate.
3676 * testsuite/gc_orphan_section_test.cc: New file.
3677 * testsuite/gc_orphan_section_test.sh: New file.
3679 2010-01-06 Ian Lance Taylor <iant@google.com>
3682 * options.h (class General_options): Add --warn-shared-textrel.
3683 * layout.cc (Layout::finish_dynamic_section): Implement
3684 --warn-shared-textrel.
3687 * options.h (class General_options): Add --warn-multiple-gp.
3689 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3691 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3692 $(THREADSLIB) and $(LIBDL).
3693 * Makefile.in: Rebuild.
3695 2010-01-06 Ian Lance Taylor <iant@google.com>
3698 * options.cc (General_options::parse_section_start): New function.
3699 (General_options::section_start): New function.
3700 (General_options::General_options): Initialize all members.
3701 * options.h: Include <map>
3702 (class General_options): Add --section-start. Add section_starts_
3704 * layout.cc (Layout::attach_allocated_section_to_segment): If
3705 --section-start was used, set the address of the segment. Remove
3706 local sort_sections.
3707 (Layout::relaxation_loop_body): If the address of the load segment
3708 has been set by --section-start, don't use it.
3709 * output.h (Output_segment::update_flags_for_output_section): New
3711 * output.cc (Output_segment::add_output_section): Call
3712 update_flags_for_output_section.
3714 2010-01-05 Ian Lance Taylor <iant@google.com>
3717 * options.h (class General_options): Add --undefined-version.
3718 * script.cc (struct Version_expression): Add was_matched_by_symbol
3720 (Version_script_info::matched_symbol): New function.
3721 (Version_script_info::get_symbol_version_helper): Call
3723 (Version_script_info::check_unmatched_names): New function.
3724 * script.h (class Version_script_info): Update declarations.
3725 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3727 * options.h (class General_options): Use DEFINE_bool_alias for
3728 allow_multiple_definition.
3729 * resolve.cc (Symbol_table::should_override): Don't test
3730 allow_multiple_definition.
3733 * options.h (class General_options): Add --cref.
3734 * main.cc (main): Print cref table if --cref. Don't close mapfile
3735 until after printing cref table.
3736 * cref.cc: Include "symtab.h".
3737 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3738 (Cref_table_compare::operator()): New function.
3739 (Cref_inputs::gather_cref): New function.
3740 (filecol): New static const.
3741 (Cref_inputs::print_cref): New function.
3742 (Cref::print_cref): New function.
3743 * cref.h: Include <cstdio>.
3744 (class Cref): Update declarations.
3745 * mapfile.h (Mapfile::file): New function.
3746 * object.h (class Object): Define Symbols. Declare virtual
3747 do_get_global_symbols.
3748 (Object::get_global_symbols): New function.
3749 * object.cc (Input_objects::add_object): Pass object to cref_ if
3751 (Input_objects::archive_start): Likewise.
3752 (Input_objects::archive_stop): Likewise.
3753 (Input_objects::print_cref): New function.
3754 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3755 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3757 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3759 * plugin.h (class Sized_pluginobj): Update declarations.
3761 2010-01-05 Ian Lance Taylor <iant@google.com>
3763 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3764 to is_default_version. Rename insdef to insdefault.
3765 (Symbol_table::add_from_relobj): Rename def to is_default_version
3766 and local to is_forced_local.
3767 (Symbol_table::add_from_pluginobj): Likewise.
3768 (Symbol_table::add_from_dynobj): Likewise.
3769 (Symbol_table::define_special_symbol): Rename insdef to
3772 2010-01-04 Ian Lance Taylor <iant@google.com>
3775 * options.h (class General_options): Add
3776 --allow-multiple-definition and -z muldefs.
3777 * resolve.cc (Symbol_table::should_override): Don't warn about a
3778 multiple symbol definition if --allow-multiple-definition or -z
3782 * options.h (class General_options): Add --add-needed and
3783 --copy-dt-needed-entries. Tweak --as-needed help entry.
3784 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3785 error if --copy-dt-needed-entries aka --add-needed is used and
3786 would cause a change in behaviour.
3789 * options.h (class General_options): Add -G as a short version of
3790 --shared. Add no-op options -assert, -g, and -i.
3792 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3794 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3795 check for .text or .gnu.linkonce.t sections.
3796 * icf.cc (Icf::find_identical_sections): Ditto.
3797 Change the detection for mangled function name within the section
3799 * icf.h (is_section_foldable_candidate): New function.
3801 2009-12-30 Ian Lance Taylor <iant@google.com>
3804 * options.h (class General_options): Permit two dashes with
3805 --retain-symbols-file.
3807 2009-12-30 Ian Lance Taylor <iant@google.com>
3810 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3811 don't put the file header and segment headers in the text
3815 * common.cc (Sort_commons::operator()): Stabilize sort when both
3817 (Symbol_table::do_allocate_commons_list): When allocating common
3818 symbols, skip a symbol which is no longer common.
3819 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3820 an object before checking its type.
3821 * testsuite/common_test_2.c: New file.
3822 * testsuite/common_test_3.c: New file.
3823 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3824 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3825 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3826 (common_test_2_pic.o, common_test_2.so): New targets.
3827 (common_test_3_pic.o, common_test_3.so): New targets.
3828 * testsuite/Makefile.in: Rebuild.
3831 * script.cc (read_input_script): If we see a new SECTIONS clause,
3832 and we have added an input section, give an error.
3833 * layout.h (class Layout): Add have_added_input_section function.
3834 Add have_added_input_section_ field.
3835 * layout.cc (Layout::Layout): Initialize
3836 have_added_input_section_.
3837 (Layout::layout): Set have_added_input_section_.
3838 (Layout::layout_eh_frame): Likewise.
3840 2009-12-30 Ian Lance Taylor <iant@google.com>
3843 * options.h (class General_options): Add --sort-common option.
3844 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3845 * common.cc (Sort_common): Add sort_order parameter to
3846 constructor. Add sort_order_ field.
3847 (Sort_commons::operator): Check sort_order_.
3848 (Symbol_table::allocate_commons): Determine the sort order.
3849 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3851 (Symbol_table::do_allocate_commons_list): Likewise.
3853 2009-12-30 Ian Lance Taylor <iant@google.com>
3856 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3857 symbols from this object, don't change the visibility of an
3859 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3861 2009-12-30 Ian Lance Taylor <iant@google.com>
3864 * script.h (class Version_script_info): Define Language enum.
3865 Update declarations. Define Glob, Exact, and Lookup types. Add
3866 new fields globals_, locals_, and is_finalized_.
3867 * script.cc: Various formatting fixes.
3868 (class Parser_closure): Change language_stack_ from a vector of
3869 std::string to one of Version_script_info::Language. Adjust all
3871 (class Lazy_demangler): Remove.
3872 (struct Version_expression): Change language from std::string to
3873 Version_script_info::Language.
3874 (Version_script_info::Version_script_info): New function.
3875 (Version_script_info::~Version_script_info): Don't call clear.
3876 (Version_script_info::finalize): New function.
3877 (Version_script_info::build_lookup_tables): New function.
3878 (Version_script_info::build_expression_list_lookup): New
3880 (Version_script_info::get_symbol_version_helper): Rewrite to use
3882 (Version_script_info::print_expression_list): Adjust to use
3883 Version_script_info::Language.
3884 (script_push_lex_into_version_mode): Check that the version script
3885 has not been finalized.
3886 (version_script_push_lang): Change language string to
3887 Version_script_info::Language.
3888 * options.cc (Command_line::version_script): New function.
3889 * options.h (class General_options): Add finalize_dynamic_list
3890 function. Change version_script from declaration to definition.
3891 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3892 * testsuite/version_script.map: Remove duplicate def of foo.
3893 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3895 * testsuite/Makefile.in: Rebuild.
3897 2009-12-30 Ian Lance Taylor <iant@google.com>
3900 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3901 if the input symbol index is 0, make the output symbol index 0.
3903 2009-12-30 Ian Lance Taylor <iant@google.com>
3906 * options.h (class General_options): Add -x/--discard-all.
3907 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3908 --discard-all. If the local symbol needs a dynamic entry, check
3909 that before handling --discard-locals.
3911 2009-12-30 Ian Lance Taylor <iant@google.com>
3914 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3916 (Output_segment::add_output_section): Don't change the flags if
3920 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3921 GNU hash table if they need a dynamic value. Otherwise, don't add
3922 them if they are defined in a dynamic object or are forced local.
3924 2009-12-29 Ian Lance Taylor <iant@google.com>
3927 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3928 .gnu.hash table for a 32-bit target.
3931 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3932 regular and a dynamic object only needs a dynamic symbol table
3933 entry if it is externally visible.
3936 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3937 constructor. Add global_offset_table_ field.
3938 (Target_i386::got_section): Set global_offset_table_.
3939 (Target_i386::do_finalize_sections): Set global_offset_table_
3941 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3942 in constructor. Add global_offset_table_ field.
3943 (Target_x86_64::got_section): Set global_offset_table_.
3944 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3947 * layout.cc (Layout::Layout): Initialize increase_relro_.
3948 (Layout::get_output_section): Add is_relro, is_last_relro, and
3949 is_first_non_relro parameters. Change all callers.
3950 (Layout::choose_output_section): Likewise.
3951 (Layout::add_output_section_data): Likewise.
3952 (Layout::make_output_section): Likewise.
3953 (Layout::set_segment_offsets): Clear increase_relro when using a
3955 * layout.h (class Layout): Add increase_relro method. Add
3956 increase_relro_ field. Update declarations.
3957 * output.cc (Output_section::Output_section): Initialize
3958 is_last_relro_ and is_first_non_relro_.
3959 (Output_segment::add_output_section): Group relro sections is
3960 do_sort is true. Handle is_last_relro and is_first_non_relro.
3961 (Output_segment::maximum_alignment): Remove relro handling.
3962 (Output_segment::set_section_addresses): Add increase_relro
3963 parameter. Change all callers. Add initial alignment to align
3964 relro sections on separate page. Remove old relro handling.
3965 (Output_segment::set_section_list_addresses): Remove in_relro
3966 parameter. Change all callers.
3967 (Output_segment::set_offset): Add increase parameter. Change all
3968 callers. Remove old relro handling.
3969 * output.h (class Output_section): Add new methods: is_last_relro,
3970 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3971 Add is_last_relro_ and is_first_non_relro_ fields.
3972 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3973 Create separate .got.plt section. Call increase_relro.
3974 * x86_64.cc (Target_x86_64::got_section): Likewise.
3975 * testsuite/relro_script_test.t: Add .got.plt.
3978 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3979 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3980 (Layout::finalize): Call set_dynamic_symbol_size.
3981 (Layout::set_dynamic_symbol_size): New function.
3982 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3983 set_dynamic_symbol_size.
3986 * output.h (class Output_section): Add is_entsize_zero_ field.
3987 * output.cc (Output_section::Output_section): Initialize
3989 (Output_section::set_entsize): If two different entsizes are
3990 requested, force it to zero.
3991 (Output_section::add_input_section): Set flags for .debug_str
3992 before updating section flags. Set entsize.
3993 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3994 and SHF_STRING if all input sections have those flags.
3996 2009-12-29 Rafael Espindola <espindola@google.com>
3998 * main.cc (main): Fix the sys time reporting.
3999 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4002 2009-12-29 Sriraman Tallam <tmsriram@google.com>
4004 * options.cc (General_options::parse_version): Allow -v to exit
4005 without an error if there is nothing to link.
4007 2009-12-29 Ian Lance Taylor <iant@google.com>
4009 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4010 using a version of gcc before 4.1.
4011 * configure: Rebuild.
4013 2009-12-28 Chris Demetriou <cgd@google.com>
4015 * attributes.cc (Output_attributes_section_data::do_write): Use
4016 std::vector::front rather than std::vector::data.
4018 2009-12-28 Ian Lance Taylor <iant@google.com>
4020 * symtab.h (class Symbol_table): Add enum Defined.
4021 * resolve.cc (Symbol_table::should_override): Add defined
4022 parameter. Change all callers. Test whether object is NULL
4023 before calling a method on it.
4024 (Symbol_table::report_resolve_problem): Add defined parameter.
4026 (Symbol_table::should_override_with_special): Likewise.
4027 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4028 parameter. Change all callers.
4029 (Symbol_table::do_define_in_output_data): Likewise.
4030 (Symbol_table::define_in_output_segment): Likewise.
4031 (Symbol_table::do_define_in_output_segment): Likewise.
4032 (Symbol_table::define_as_constant): Likewise.
4033 (Symbol_table::do_define_as_constant): Likewise.
4034 * script.h (class Symbol_assignment): Add is_defsym parameter to
4035 constructor; change all callers.
4036 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4037 parameter. Change all callers. Add is_defsym_ field.
4038 (class Parser_closure): Add parsing_defsym parameter to
4039 constructor; change all callers. Add parsing_defsym accessor
4040 function. Add parsing_defsym_ field.
4042 2009-12-28 Ian Lance Taylor <iant@google.com>
4044 * gold.cc (queue_middle_tasks): Fix formatting.
4045 * object.cc (Relobj::is_section_name_included): Likewise.
4047 2009-12-23 Ian Lance Taylor <iant@google.com>
4049 * i386.cc (Target_i386::do_calls_non_split): Recognize
4050 -fsplit-stack prologue for a function with a static chain.
4051 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4052 -fsplit-stack prologue when using %r11.
4054 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4056 * options.cc (General_options::parse_version): Make -v continue and do
4057 the link like GNU ld does.
4059 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4061 * Makefile.am (CCFILES): Add timer.cc.
4062 (HFILES): Add timer.h.
4063 * configure.ac: Check for sysconf and times.
4064 * main.cc: include timer.h.
4065 (main): Use Timer instead of get_run_time.
4068 * workqueue.cc: include timer.h.
4069 (Workqueue::find_and_run_task):
4070 Report user, sys and wall time.
4071 * Makefile.in: Regenerate.
4072 * config.in: Regenerate.
4073 * configure: Regenerate.
4075 2009-12-16 Doug Kwan <dougkwan@google.com>
4077 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4079 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4080 relaxed input sections.
4081 * output.cc (Output_section::find_relaxed_input_section): Change
4082 return type to Output_relaxed_input_section pointer. Adjust code
4083 for new type of relaxed_input_section_map_.
4084 * output.h (Output_section::find_relaxed_input_section): Change
4085 return type to Output_relaxed_input_section pointer.
4086 (Output_section::Output_relaxed_input_section_by_input_section_map):
4088 (Output_section::relaxed_input_section_map_): Change type to
4089 Output_section::Output_relaxed_input_section_by_input_section_map.
4090 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4093 2009-12-15 Ian Lance Taylor <iant@google.com>
4095 * layout.cc (Layout::create_shstrtab): Only write out after input
4096 sections if we are compressing debug sections.
4098 2009-12-15 Ian Lance Taylor <iant@google.com>
4100 * archive.cc (Archive::add_symbols): Only look up a symbol without
4101 a version if there is, in fact, a version.
4103 2009-12-14 Ian Lance Taylor <iant@google.com>
4105 Revert -Wshadow changes, all changes from:
4106 2009-12-11 Doug Kwan <dougkwan@google.com>
4107 2009-12-11 Nick Clifton <nickc@redhat.com>
4108 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4110 2009-12-11 Doug Kwan <dougkwan@google.com>
4112 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4114 * attributes.cc (Object_attribute::size): Ditto.
4115 (Attributes_section_data::size): Ditto.
4116 (Attributes_section_data::Attributes_section_data): Ditto.
4117 (Output_attributes_section_data::do_write): Ditto.
4118 * attributes.h (Object_attribute::set_type): Ditto.
4119 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4121 2009-12-11 Nick Clifton <nickc@redhat.com>
4123 * archive.cc: Fix shadowed variable warnings.
4125 * compressed_output.cc: Likewise.
4126 * compressed_output.h: Likewise.
4127 * configure: Likewise.
4128 * dwarf_reader.cc: Likewise.
4129 * dynobj.cc: Likewise.
4130 * dynobj.h: Likewise.
4131 * ehframe.cc: Likewise.
4132 * ehframe.h: Likewise.
4133 * errors.cc: Likewise.
4134 * expression.cc: Likewise.
4135 * fileread.cc: Likewise.
4136 * fileread.h: Likewise.
4137 * freebsd.h: Likewise.
4138 * i386.cc: Likewise.
4140 * incremental.h: Likewise.
4141 * layout.cc: Likewise.
4142 * layout.h: Likewise.
4143 * mapfile.cc: Likewise.
4144 * merge.cc: Likewise.
4145 * merge.h: Likewise.
4146 * object.cc: Likewise.
4147 * object.h: Likewise.
4148 * options.h: Likewise.
4149 * output.cc: Likewise.
4150 * output.h: Likewise.
4151 * parameters.cc: Likewise.
4152 * plugin.cc: Likewise.
4153 * powerpc.cc: Likewise.
4154 * reduced_debug_output.cc: Likewise.
4155 * reduced_debug_output.h: Likewise.
4156 * reloc.cc: Likewise.
4157 * reloc.h: Likewise.
4158 * resolve.cc: Likewise.
4159 * script-sections.cc: Likewise.
4160 * script.cc: Likewise.
4161 * script.h: Likewise.
4162 * sparc.cc: Likewise.
4163 * symtab.cc: Likewise.
4164 * symtab.h: Likewise.
4165 * target-select.cc: Likewise.
4166 * target-select.h: Likewise.
4167 * token.h: Likewise.
4168 * workqueue.cc: Likewise.
4169 * workqueue.h: Likewise.
4170 * x86_64.cc: Likewise.
4172 2009-12-10 Doug Kwan <dougkwan@google.com>
4174 * arm.cc (attributes.h): New include.
4175 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4176 (Arm_relobj::~Arm_relobj): Delete object pointed by
4177 attributes_section_data_.
4178 (Arm_relobj::attributes_section_data): New method definition.
4179 (Arm_relobj::attributes_section_data_): New data member declaration.
4180 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4181 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4182 attributes_section_data_.
4183 (Arm_dynobj::attributes_section_data): New method definition.
4184 (Arm_dynobj::attributes_section_data_): New data member declaration.
4185 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4186 initialization value of may_use_blx_ to false.
4187 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4188 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4189 object attributes to compute results instead of hard-coding.
4190 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4191 Target_arm::get_secondary_compatible_arch,
4192 Target_arm::set_secondary_compatible_arch
4193 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4194 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4195 New method declarations.
4196 (Target_arm::get_aeabi_object_attribute): New method definition.
4197 (Target_arm::attributes_section_data_): New data member declaration.
4198 (read_arm_attributes_section): New template definition.
4199 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4200 (Arm_dynobj::do_read_symbols): Ditto.
4201 (Target_arm::do_finalize_sections): Merge attributes sections from
4202 input. Check for BLX use after attributes section merging.
4203 Fix __exidx_start and __exidx_end visibility. Create an
4204 .ARM.attributes section if necessary.
4205 (Target_arm::get_secondary_compatible_arch,
4206 Target_arm::set_secondary_compatible_arch,
4207 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4208 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
4209 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
4210 New method definitions.
4212 2009-12-09 Ian Lance Taylor <iant@google.com>
4214 * plugin.cc (Plugin::load): Don't cast from void* to a function
4217 2009-12-09 Ian Lance Taylor <iant@google.com>
4219 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4222 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4224 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4225 Replace two_file_shared_1.so with two_file_shared_2.so.
4226 * testsuite/Makefile.in: Regenerated.
4228 2009-12-08 Doug Kwan <dougkwan@google.com>
4230 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4231 (HFILES): Add attributes.h and int_encoding.h.
4232 * Makefile.in: Regenerate.
4233 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4234 function definitions to int_encoding.cc
4235 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4236 prototypes to int_encoding.h
4237 * reduced_debug_output.cc (int_encoding.h): New include.
4238 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4239 function definitions to int_encoding.cc
4240 (insert_into_vector, read_from_pointer): Move template definitions to
4242 * attributes.cc: New file.
4243 * attributes.h: New file.
4244 * int_encoding.cc: New file.
4245 * int_encoding.h: New file.
4247 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
4250 * incremental-dump.cc (dump_incremental_inputs): New.
4251 (main): Use dump_incremental_inputs.
4253 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4256 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4257 checking elfcpp::STT_FUNC.
4258 (Target_i386::Relocate::relocate): Likewise.
4259 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4261 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4262 symbols from shared libraries into normal FUNC symbols.
4264 * symtab.h (Symbol): Add is_func and use it.
4266 2009-12-05 Doug Kwan <dougkwan@google.com>
4268 * arm.cc (Target_arm::arm_info): Initialize new fields
4269 attributes_section and attributes_vendor.
4270 * i386.cc (Target_i386::i386_info): Same.
4271 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4272 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4273 fields attributes_section and attributes_vendor.
4274 * sparc.cc (Target_sparc::sparc_info): Same.
4275 * target.h (Target::attributes_section, Target::attributes_vendor,
4276 Target::is_attributes_section, Target::attribute_arg_type,
4277 Target::attributes_order): New method definitions.
4278 (Target::Target_info::attributes_section,
4279 Target::Target_info::attributes_vendor): New fields.
4280 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4281 virtual method definitions.
4282 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4283 attributes_section and attributes_vendor.
4284 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4286 2009-12-05 Doug Kwan <dougkwan@google.com>
4288 * arm.cc: Update comments about interworking and stub generation.
4289 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4290 considered as non-PIC.
4291 (Arm_relocate_functions::base_abs): Fix formatting.
4292 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4293 of function to use GOT entry address instead of offset.
4294 (Target_arm::Scan::global): Issue an error if a symbol would need a
4295 PLT does not get one because it is untyped. Remove code to create
4296 dynamic symbols for relative branches.
4297 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4298 takes unsigned integer instead of boolean.
4300 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4302 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4303 (two_file_test_LDADD): Likewise.
4304 (common_test_1_LDADD): Likewise.
4305 (exception_test_LDADD) Likewise.
4306 (weak_test_LDADD): Likewise.
4307 (many_sections_test_LDADD): Likewise.
4308 (initpri1_LDADD): Likewise.
4309 (script_test_1_LDADD): Likewise.
4310 (script_test_2_LDADD): Likewise.
4311 (justsyms_LDADD): Likewise.
4312 (binary_test_LDADD): Likewise.
4313 (large_LDADD): Likewise.
4314 * testsuite/Makefile.in: Regenerated.
4316 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4318 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4319 (Symbol_table::override_with_special): Likewise.
4320 (Symbol_table::add_from_object): Likewise.
4322 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4324 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4325 Don't set the data_offset twice.
4327 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4329 * testsuite/Makefile.in: Regenerate.
4331 2009-12-03 Doug Kwan <dougkwan@google.com>
4333 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4334 (Target_arm::do_finalize_sections): Add parameter for symbol table
4335 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4336 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4337 parameter for symbol table pointer.
4338 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4339 an additional parameter for a pointer to symbol table.
4340 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4341 parameter for a symbol table pointer.
4342 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4343 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4345 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4346 parameter for a symbol table pointer.
4348 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4350 * incremental.cc (Incremental_inputs_header)
4351 (Incremental_inputs_header_write, Incremental_inputs_entry)
4352 (Incremental_inputs_entry_write): Move ...
4353 * incremental.h (Incremental_inputs_header)
4354 (Incremental_inputs_header_write, Incremental_inputs_entry)
4355 (Incremental_inputs_entry_write): here.
4357 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4359 * incremental.cc (make_sized_incremental_binary): Set the target.
4360 Error if it is incompatible.
4361 * output.h (Output_file): Add filename method.
4363 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4365 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4366 from the get_* methods.
4368 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4370 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4371 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4372 Write 0 for the data_offset of scripts.
4374 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4376 * testsuite/Makefile.am: Add the incremental_test.sh test.
4377 * testsuite/incremental_test.sh: New.
4378 * testsuite/incremental_test_1.c: New.
4379 * testsuite/incremental_test_2.c: New.
4381 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4383 * incremental-dump.cc (main): Fix typos.
4385 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4388 * incremental-dump.cc (main): Use llu to print 64 bit values.
4390 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4391 H.J. Lu <hongjiu.lu@intel.com>
4393 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4395 (incremental_dump_LDADD): Likewise.
4396 * Makefile.in: Regenerated.
4398 2009-11-25 Doug Kwan <dougkwan@google.com>
4402 2009-11-25 Doug Kwan <dougkwan@google.com>
4404 * arm.cc (Target_arm::Target_arm): Move method definition
4405 outside of class definition. Add code to handle
4406 --target1-rel, --target1-abs and --target2= options.
4407 (Target_arm::get_reloc_reloc_type): Change method to be
4408 non-static and const.
4409 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4410 New data member declaration.
4411 (Target_arm::Scan::local, Target_arm::Scan::global,
4412 Target_arm::Relocate::relocate,
4413 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4414 Adjust call to Target_arm::get_real_reloc_type.
4415 (Target_arm::get_real_reloc_type): Use command line options
4416 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4417 * options.h (--target1-rel, --target1-abs, --target2): New
4420 2009-11-25 Doug Kwan <dougkwan@google.com>
4422 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4423 class definition. Add code to handle --target1-rel, --target1-abs
4424 and --target2= options.
4425 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4427 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4429 (Target_arm::Scan::local, Target_arm::Scan::global,
4430 Target_arm::Relocate::relocate,
4431 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4432 call to Target_arm::get_real_reloc_type.
4433 (Target_arm::get_real_reloc_type): Use command line options to
4434 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4435 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4438 2009-11-25 Doug Kwan <dougkwan@google.com>
4440 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4441 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4442 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4444 (Arm_relocate_functions::thm_call): Replace body with a call to
4445 Arm_relocate_functions::thumb_branch_common.
4446 (Arm_relocate_functions::thm_jump24,
4447 Arm_relocate_functions::thm_xpc22): New method definitions.
4448 (Arm_relocate_functions::thumb_branch_common): New method definition.
4449 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4451 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4452 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4454 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4456 * Makefile.am: Build incremental-dump
4457 * Makefile.in: Regenerate.
4458 * incremental-dump.cc: New.
4459 * incremental.cc (Incremental_inputs_header_data,
4460 Incremental_inputs_entry_data): Move to incremental.h
4461 * incremental.h: (Incremental_inputs_header_data,
4462 Incremental_inputs_entry_data): Move from incremental.cc
4464 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4466 * incremental.cc (Incremental_inputs_header,
4467 Incremental_inputs_header_write, Incremental_inputs_entry,
4468 Incremental_inputs_entry_write): Add a typedef with the data type.
4470 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4472 * incremental.cc (Incremental_inputs_header,
4473 Incremental_inputs_header_write, Incremental_inputs_entry,
4474 Incremental_inputs_entry_write): Update comment about which
4475 type has the filed descriptions.
4477 2009-11-15 Doug Kwan <dougkwan@google.com>
4479 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4480 (Arm_relocate_functions::arm_branch_common): Change method defintion
4481 in class definition to a method declaration and update list of formal
4483 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4484 Arm_relocation_functions::jump24): Adjust call to
4485 Arm_relocate_functions::arm_branch_common. Update list of formal
4487 (Arm_relocate_functions::xpc25): New method definition.
4488 (Arm_relocate_functions::arm_branch_common): Move method defintion
4489 out from class definition. Use stubs for mode-switching and extending
4491 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4492 specially. Change code to enable use of stubs in ARM branches.
4494 2009-11-10 Doug Kwan <dougkwan@google.com>
4496 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4497 in method declaration.
4498 (Target_arm::relocate_stub): New method declaration.
4499 (Target_arm::default_target): Change to return a pointer instead of
4501 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4502 Target_arm::default_target.
4503 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4505 (Target_arm::relocate_section): Adjust view.
4506 (Target_arm::relocate_stub): New method definition.
4508 2009-11-10 Doug Kwan <dougkwan@google.com>
4510 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4512 * incremental.cc (open_incremental_binary): Initialized local
4513 variables to avoid warnings.
4514 * object.cc (make_elf_object): Ditto.
4515 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4518 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4521 * testsuite/plugin_test.c: Include "config.h".
4523 2009-11-09 Doug Kwan <dougkwan@google.com>
4525 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4526 (arm_symbol_value): Remove.
4527 (Arm_relocate_functions::arm_branch_common,
4528 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4529 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4530 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4531 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4532 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4533 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4534 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4535 Arm_relocate_functions::thm_mobw_abs_nc,
4536 Arm_relocate_functions::thm_mov_abs,
4537 Arm_relocate_functions::movw_prel_nc,
4538 Arm_relocate_functions::thm_movt_abs,
4539 Arm_relocate_functions::movt_prel,
4540 Arm_relocate_functions::thm_movw_prel_nc,
4541 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4542 (Target_arm::Relocate::relocate): Only decompose address into two
4543 parts if relocation type uses the thumb-bit and pass the actual
4544 bit instead of a flag indicating that the thumb-bit is used. Adjust
4545 calls to methods in Arm_relocate_functions for this change.
4547 2009-11-08 Ian Lance Taylor <iant@google.com>
4550 * reloc.cc: Instantiate
4551 Sized_relobj::initialize_input_to_output_maps and
4552 Sized_relobj:free_input_to_output_maps.
4554 2009-11-06 Ian Lance Taylor <iant@google.com>
4557 * defstd.cc (in_segment): Set only_if_ref true for "end".
4559 2009-11-06 Doug Kwan <dougkwan@google.com>
4561 * arm.cc (class Reloc_stub): Correct a comment.
4562 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4563 (Target_arm::scan_section_for_stubs): New method declaration.
4564 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4565 Change methods from private to protected.
4566 (Target_arm::do_may_relax): New method definition.
4567 (Target_arm::do_relax, Target_arm::group_sections,
4568 Target_arm::scan_reloc_for_stub,
4569 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4570 (Target_arm::arm_input_section_map_): New data member declaration.
4571 (Target_arm::scan_reloc_for_stub,
4572 Target_arm::scan_reloc_section_for_stubs,
4573 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4574 Target_arm::do_relax): New method definitions.
4576 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4578 * configure.ac: Check for (struct stat)::st_mtim
4579 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4580 * config.in: Regenerate.
4581 * configure: Regenerate.
4583 2009-11-05 Ian Lance Taylor <iant@google.com>
4586 * output.cc (Output_segment::add_output_section): Add missing
4589 2009-11-04 Ian Lance Taylor <iant@google.com>
4592 * object.h (class Object): Add is_needed and set_is_needed
4593 methods. Add is_needed_ field. Make bool fields into bitfields.
4594 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4595 defined in a dynamic object and referenced by a regular object,
4596 set is_needed for the dynamic object.
4597 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4598 if the file is marked with as_needed and it is not needed.
4600 2009-11-04 Ian Lance Taylor <iant@google.com>
4603 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4604 tags if data is discarded by linker script.
4605 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4606 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4607 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4608 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4610 2009-11-04 Ian Lance Taylor <iant@google.com>
4612 * layout.cc (Layout::get_output_section): Add is_interp and
4613 is_dynamic_linker_section parameters. Change all callers.
4614 (Layout::choose_output_section): Likewise.
4615 (Layout::make_output_section): Likewise.
4616 (Layout::add_output_section_data): Add is_dynamic_linker_section
4617 parameter. Change all callers.
4618 * layout.h (class Layout): Update declarations.
4619 * output.h (class Output_section): Add is_interp, set_is_interp,
4620 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4621 Add is_interp_, is_dynamic_linker_section_ fields. Change
4622 generate_code_fills_at_write_ to a bitfield.
4623 * output.cc (Output_section::Output_sections): Initialize new
4625 (Output_segment::add_output_section): Add do_sort parameter.
4628 2009-11-03 Ian Lance Taylor <iant@google.com>
4631 * options.h (class General_options): Add --warn-common.
4632 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4633 merging two common symbols.
4634 (Symbol_table::should_override): Handle --warn-common when merging
4635 a common symbol with a defined symbol. Use report_resolve_problem
4636 for multiple definitions.
4637 (Symbol_table::report_resolve_problem): New function.
4638 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4640 2009-11-03 Doug Kwan <dougkwan@google.com>
4642 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4644 (Target_arm::stub_factory): New method definition.
4645 (Target_arm::new_arm_input_section,
4646 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4647 Target_arm::reloc_uses_thumb_bit): New method declarations.
4648 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4649 New type definitions.
4650 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4651 member declarations.
4652 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4653 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4654 New method definitions.
4656 2009-11-03 Ian Lance Taylor <iant@google.com>
4658 * options.h (class General_options): Add --warn_constructors.
4660 2009-11-03 Ian Lance Taylor <iant@google.com>
4663 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4664 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4666 2009-11-03 Ian Lance Taylor <iant@google.com>
4669 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4670 --msgid-bugs-address.
4671 (install-pdf): New target.
4672 (install-data_yes): Look up one directory to find mkinstalldirs.
4674 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4676 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4679 2009-10-30 Doug Kwan <dougkwan@google.com>
4681 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4683 2009-10-30 Doug Kwan <dougkwan@google.com>
4685 * arm.cc (Stub_addend_reader): New struct template definition
4686 and partial specializations.
4687 (Stub_addend_reader::operator()): New method definition for a
4688 partially specialized template.
4690 2009-10-30 Doug Kwan <dougkwan@google.com>
4692 * arm.cc (Arm_relobj::processor_specific_flags): New method
4694 (Arm_relobj::do_read_symbols): New method declaration.
4695 (Arm_relobj::processor_specific_flags_): New data member declaration.
4696 (Arm_dynobj): New class definition.
4697 (Target_arm::do_finalize_sections): Add input_objects parameter.
4698 (Target_arm::do_adjust_elf_header): New method declaration.
4699 (Target_arm::are_eabi_versions_compatible,
4700 (Target_arm::merge_processor_specific_flags): New method declaration.
4701 (Target_arm::do_make_elf_object): New overloaded method definitions
4703 (Arm_relobj::do_read_symbols): New method definition.
4704 (Arm_dynobj::do_read_symbols): Ditto.
4705 (Target_arm::do_finalize_sections): Add input_objects parameters.
4706 Merge processor-specific flags from all input objects.
4707 (Target_arm::are_eabi_versions_compatible,
4708 Target_arm::merge_processor_specific_flags,
4709 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4710 New method definitions.
4711 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4712 Input_objects pointer type parameter.
4713 * layout.cc (Layout::finalize): Pass input objects to target's.
4714 finalize_sections function.
4715 * output.cc (Output_file_header::do_sized_write): Set ELF file
4716 header's processor-specific flags.
4717 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4718 Input_objects pointer type parameter.
4719 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4720 * target.h (Input_objects): New forward class declaration.
4721 (Target::processor_specific_flags,
4722 Target::are_processor_specific_flags_sect): New method definitions.
4723 (Target::finalize_sections): Add input_objects parameter.
4724 (Target::Target): Initialize processor_specific_flags_ and
4725 are_processor_specific_flags_set_.
4726 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4728 (Target::set_processor_specific_flags): New method definition.
4729 (Target::processor_specific_flags_,
4730 Target::are_processor_specific_flags_set_): New data member
4732 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4733 Input_objects pointer type parameter.
4735 2009-10-30 Doug Kwan <dougkwan@google.com>
4737 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4739 2009-10-28 Ian Lance Taylor <iant@google.com>
4741 * object.h (class Relobj): Drop options parameter from
4742 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4743 do_scan_relocs, do_relocate. Change all callers.
4744 (class Sized_relobj): Drop options parameters from
4745 do_gc_process_relocs, do_scan_relocs, do_relocate,
4746 do_relocate_sections, relocate_sections, emit_relocs_scan,
4747 emit_relocs_scan_reltype. Change all callers.
4748 (struct Relocate_info): Remove options field and all references to
4750 * reloc.h (class Read_relocs): Remove options constructor
4751 parameter and options_ field. Change all callers.
4752 (class Gc_process_relocs, class Scan_relocs): Likewise.
4753 (class Relocate_task): Likewise.
4754 * target-reloc.h (scan_relocs): Remove options parameter. Change
4756 (scan_relocatable_relocs): Likewise.
4757 * target.h (class Sized_target): Remove options parameter from
4758 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4760 * gc.h (gc_process_relocs): Remove options parameter. Change all
4762 * arm.cc: Update functions to remove options parameters.
4763 * i386.cc: Likewise.
4764 * powerpc.cc: Likewise.
4765 * sparc.cc: Likewise.
4766 * x86_64.cc: Likewise.
4767 * testsuite/testfile.cc: Likewise.
4769 2009-10-28 Doug Kwan <dougkwan@google.com>
4771 * arm.cc (Arm_relobj): New class definition.
4772 (Arm_relobj::scan_sections_for_stubs,
4773 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4774 New method definitions.
4776 2009-10-28 Cary Coutant <ccoutant@google.com>
4778 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4779 (Plugin::cleanup_done_): New member.
4780 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4781 (Plugin_manager::cleanup_done_): Remove.
4782 (Plugin_manager::add_input_file): Edit error message.
4783 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4784 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4786 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4788 * fileread.cc: (File_read::View::~View): Use the new
4789 data_ownership_ filed.
4790 (File_read::~File_read): Dispose the new whole_file_view_.
4791 (File_read::open): Mmap the whole file if needed.
4792 (File_read::open): Use whole_file_view_ instead of contents_.
4793 (File_read::find_view): Use whole_file_view_ if applicable.
4794 (File_read::do_read): Use whole_file_view_ instead of contents_.
4795 (File_read::make_view): Use whole_file_view_ instead of contents_,
4796 update File_read::View::View call.
4797 (File_read::find_or_make_view): Update File_read::View::View
4799 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4801 (File_read::View::Data_ownership): New enum.
4802 (File_read::View::View): Replace bool mapped_ with Data_ownership
4804 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4805 (File_read::View::data_ownership_): New field.
4806 (File_read::contents_): Remove (replaced by whole_file_view_).
4807 (File_read::whole_file_view_): New field.
4808 * options.h (class General_options): Add --keep-files-mapped.
4810 2009-10-27 Cary Coutant <ccoutant@google.com>
4812 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4813 * testsuite/Makefile.am (plugin_test_5): New test case.
4814 * testsuite/Makefile.in: Regenerate.
4816 2009-10-25 Doug Kwan <dougkwan@google.com>
4818 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4819 from private to protected to allow access by child class.
4820 (Sized_relobj::do_relocate_sections): New method declaration.
4821 (Sized_relobj::relocate_sections): Virtualize.
4822 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4823 Sized_relobj::relocate_sections. Instantiate template explicitly
4824 for different target sizes and endianity.
4826 2009-10-24 Doug Kwan <dougkwan@google.com>
4828 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4829 (Arm_input_section::as_arm_input_section): New method.
4830 (Arm_output_section): New class definition.
4831 (Arm_output_section::create_stub_group,
4832 Arm_output_section::group_sections): New method definitions.
4834 2009-10-22 Doug Kwan <dougkwan@google.com>
4836 * arm.cc (Arm_input_section): New class definition.
4837 (Arm_input_section::init, Arm_input_section:do_write,
4838 Arm_input_section::set_final_data_size,
4839 Arm_input_section::do_reset_address_and_file_offset): New method
4842 2009-10-21 Doug Kwan <dougkwan@google.com>
4844 * arm.cc (Stub_table, Arm_input_section): New forward class
4846 (Stub_table): New class defintion.
4847 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4848 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4849 New method definition.
4851 2009-10-21 Doug Kwan <dougkwan@google.com>
4853 * arm.cc: Update copyright comments.
4854 (Target_arm): New forward class template declaration.
4855 (Arm_address): New type.
4856 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4857 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4858 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4860 (Insn_template): Same.
4861 (DEF_STUBS): New macro.
4862 (Stub_type): New enum type.
4863 (Stub_template): New class definition.
4866 (Stub_factory): Same.
4867 (Target_arm::Target_arm): Initialize may_use_blx_ and
4868 should_force_pic_veneer_.
4869 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4870 Target_arm::should_force_pic_veneer,
4871 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4872 Target_arm::using_thumb_only, Target_arm:;default_target): New
4874 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4875 New data member declarations.
4876 (Insn_template::size, Insn_template::alignment): New method defintions.
4877 (Stub_template::Stub_template): New method definition.
4878 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4879 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4880 (Stub_factory::Stub_factory): New method definition.
4881 * gold.h (string_hash): New template.
4882 * output.h (Input_section_specifier::hash_value): Use
4884 (Input_section_specifier::string_hash): Remove.
4885 * stringpool.cc (Stringpool_template::string_hash): Use
4888 2009-10-20 Doug Kwan <dougkwan@google.com>
4890 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4891 symbols of relaxed input sections.
4892 * output.h (Output_section::find_relaxed_input_section): Make
4895 2009-10-16 Doug Kwan <dougkwan@google.com>
4897 * dynobj.cc (Versions::Versions): Initialize version_script_.
4898 Only insert base version symbol definition for a shared object
4899 if version script defines any version versions.
4900 (Versions::define_base_version): New method definition.
4901 (Versions::add_def): Check that base version is not needed.
4902 (Versions::add_need): Define base version lazily.
4903 * dynobj.h (Versions::define_base_version): New method declaration.
4904 (Versions::needs_base_version_): New data member declaration.
4905 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4906 (check_DATA): Add no_version_test.stdout.
4907 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4909 * testsuite/Makefile.in: Regenerate.
4910 * testsuite/no_version_test.c: New file.
4911 * testsuite/no_version_test.sh: Ditto.
4913 2009-10-16 Doug Kwan <dougkwan@google.com>
4915 * expression.cc (class Segment_start_expression): New class definition.
4916 (Segment_start_expression::value): New method definition.
4917 (script_exp_function_segment_start): Return a new
4918 Segment_start_expression.
4919 * gold/script-c.h (script_saw_segment_start_expression): New function
4921 * script-sections.cc (Script_sections::Script_sections): Initialize
4922 SAW_SEGMENT_START_EXPRESSION_ to false.
4923 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4924 and -Tbbs options to specify section addresses if given in
4925 command line and no SEGMENT_START expression is seen in a script.
4926 * script-sections.h (Script_sections::saw_segment_start_expression,
4927 Script_sections::set_saw_segment_start_expression): New method
4929 (Script_sections::saw_segment_start_expression_): New data member
4931 * script.cc (script_saw_segment_start_expression): New function.
4932 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4933 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4934 script_test_7.sh and script_test_8.sh.
4935 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4936 script_test_8.stdout.
4937 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4938 (script_test_6, script_test_6.stdout, script_test_7,
4939 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4940 * Makefile.in: Regenerate.
4941 * testsuite/script_test_6.sh: New file.
4942 * testsuite/script_test_6.t: Same.
4943 * testsuite/script_test_7.sh: Same.
4944 * testsuite/script_test_7.t: Same.
4945 * testsuite/script_test_8.sh: Same.
4947 2009-10-16 Doug Kwan <dougkwan@google.com>
4949 * output.cc (Output_segment::set_section_list_address): Cast
4950 expressions to unsigned long long type to avoid format warnings.
4952 2009-10-15 Ian Lance Taylor <iant@google.com>
4954 * script.cc (Script_options::add_symbol_assignment): Always add a
4955 dot assignment to script_sections_.
4956 * script-sections.cc (Script_sections::add_dot_assignment):
4957 Initialize if necessary.
4959 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4960 program headers with no load segment if there is a linker script.
4962 * layout.cc (Layout::set_segment_offsets): Align the file offset
4963 to the segment aligment for -N or -n with no load segment.
4964 * output.cc (Output_segment::add_output_section): Don't crash if
4965 the first section is a TLS section.
4966 (Output_segment::set_section_list_addresses): Print an error
4967 message if the address moves backward in a linker script.
4968 * script-sections.cc
4969 (Output_section_element_input::set_section_addresses): Don't
4970 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4971 (Orphan_output_section::set_section_addresses): Likewise.
4973 2009-10-15 Doug Kwan <dougkwan@google.com>
4975 * layout.cc (Layout::finish_dynamic_section): Generate tags
4976 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4977 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4978 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4980 2009-10-14 Ian Lance Taylor <iant@google.com>
4982 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4984 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4985 data_shdr fields of relinfo.
4986 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4987 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4988 R_386_TLS_LDO_32, adjust based on section flags.
4989 (Target_i386::Relocate::fix_up_ldo): Remove.
4991 2009-10-13 Ian Lance Taylor <iant@google.com>
4993 Add support for -pie.
4994 * options.h (class General_options): Add -pie and
4996 (General_options::output_is_position_independent): Test -pie.
4997 (General_options::output_is_executable): Return true if not shared
4998 and not relocatable.
4999 (General_options::output_is_pie): Remove.
5000 * options.cc (General_options::finalize): Reject incompatible uses
5002 * gold.cc (queue_middle_tasks): A -pie link is not static.
5003 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5004 * symtab.cc (Symbol::final_value_is_known): Return false if
5005 output_is_position_independent.
5006 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5007 output_is_position_independent.
5008 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5009 output_is_position_independent.
5010 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5011 output_is_position_independent.
5012 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5014 (basic_pie_test.o, basic_pie_test): New targets.
5015 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5016 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5017 (two_file_pie_test): New target.
5018 * testsuite/Makefile.in: Rebuild.
5019 * README: Remove note saying that -pie is not supported.
5021 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5023 * options.h (class General_options): Add -init and -fini.
5024 * layout.cc (Layout::finish_dynamic_section): Emit
5025 given init and fini functions.
5027 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5029 * gc.h (gc_process_relocs): Check if icf is enabled using new
5031 * gold.cc (queue_initial_tasks): Likewise.
5032 (queue_middle_tasks): Likewise.
5033 * object.cc (do_layout): Likewise.
5034 * symtab.cc (is_section_folded): Likewise.
5035 * main.cc (main): Likewise.
5036 * reloc.cc (Read_relocs::run): Likewise.
5037 (Sized_relobj::do_scan_relocs): Likewise.
5038 * icf.cc (is_function_ctor_or_dtor): New function.
5039 (Icf::find_identical_sections): Check if function is ctor or dtor when
5041 * options.h (General_options::icf): Change option to be an enum.
5042 (Icf_status): New enum.
5043 (icf_enabled): New method.
5044 (icf_safe_folding): New method.
5045 (set_icf_status): New method.
5046 (icf_status_): New variable.
5047 * (options.cc) (General_options::finalize): Set icf_status_.
5048 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5049 icf_test and icf_keep_unique_test to use the --icf enum flag.
5050 * testsuite/icf_safe_test.sh: New file.
5051 * testsuite/icf_safe_test.cc: New file.
5053 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5055 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5056 includes to gc.h and icf.h.
5057 * arm.cc: Include gc.h.
5058 * gold.cc: Likewise.
5059 * i386.cc: Likewise.
5060 * powerpc.cc: Likewise.
5061 * sparc.cc: Likewise.
5062 * x86_64.cc: Likewise.
5063 * gc.h: Include icf.h.
5065 2009-10-11 Ian Lance Taylor <iant@google.com>
5067 * plugin.cc: Include "gold.h" before other header files.
5069 2009-10-10 Chris Demetriou <cgd@google.com>
5071 * options.h (Input_file_argument::Input_file_type): New enum.
5072 (Input_file_argument::is_lib_): Replace with...
5073 (Input_file_argument::type_): New member.
5074 (Input_file_argument::Input_file_argument): Take Input_file_type
5075 'type' rather than boolean 'is_lib' as second argument.
5076 (Input_file_argument::is_lib): Use type_.
5077 (Input_file_argument::is_searched_file): New function.
5078 (Input_file_argument::may_need_search): Handle is_searched_file.
5079 * options.cc (General_options::parse_library): Support -l:filename.
5080 (General_options::parse_just_symbols): Update for Input_file_argument
5082 (Command_line::process): Likewise.
5083 * archive.cc (Archive::get_file_and_offset): Likewise.
5084 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5085 * script.cc (read_script_file, script_add_file): Likewise.
5086 * fileread.cc (Input_file::Input_file): Likewise.
5087 (Input_file::will_search_for): Handle is_searched_file.
5088 (Input_file::open): Likewise.
5089 * readsyms.cc (Read_symbols::get_name): Likewise.
5090 * testsuite/Makefile.am (searched_file_test): New test.
5091 * testsuite/Makefile.in: Regenerate.
5092 * testsuite/searched_file_test.cc: New file.
5093 * testsuite/searched_file_test_lib.cc: New file.
5095 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5096 Ian Lance Taylor <iant@google.com>
5098 * descriptor.cc: Include <cstdio> and "binary-io.h".
5099 (Descriptors::open): Open the files in binary mode always.
5100 * script.cc (Lex::get_token): Treat \r as whitespace.
5102 2009-10-09 Ian Lance Taylor <iant@google.com>
5104 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5106 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5107 Ian Lance Taylor <iant@google.com>
5109 * configure.ac: Check for readv function also.
5110 * fileread.cc (readv): Define if not HAVE_READV.
5111 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5113 * config.in: Regenerate.
5114 * configure: Regenerate.
5116 2009-10-09 Doug Kwan <dougkwan@google.com>
5118 * layout.cc (Layout::make_output_section): Call target hook to make
5119 ordinary output section.
5120 (Layout::finalize): Adjust parameter list of call the
5121 Target::may_relax().
5122 * layout.h (class Layout::section_list): New method.
5123 * merge.h (Output_merge_base::entsize): Change visibility to public.
5124 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5126 (Output_merge_string::do_is_string): New method.
5127 * object.cc (Sized_relobj::do_setup): renamed from
5128 Sized_relobj::set_up.
5129 * object.h (Sized_relobj::adjust_shndx,
5130 Sized_relobj::initializ_input_to_output_maps,
5131 Sized_relobj::free_input_to_output_maps): Change visibilities to
5133 (Sized_relobj::setup): Virtualize.
5134 (Sized_relobj::do_setup): New method declaration.
5135 (Sized_relobj::invalidate_section_offset,
5136 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5137 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5138 * options.cc (parse_int): New function.
5139 * options.h (parse_int): New declaration.
5140 (DEFINE_int): New macro.
5141 (stub_group_size): New option.
5142 * output.cc (Output_section::Output_section): Initialize memebers
5143 merge_section_map_, merge_section_by_properties_map_,
5144 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5145 (Output_section::add_input_section): Handled deferred code-fill
5146 generation and remove an old comment.
5147 (Output_section::add_relaxed_input_section): New method definition.
5148 (Output_section::add_merge_input_section): Use merge section by
5149 properties map to speed to search. Update merge section maps
5151 (Output_section::build_relaxation_map): New method definition.
5152 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5154 (Output_section::relax_input_section): Renamed to
5155 Output_section::convert_input_sections_to_relaxed_sections and change
5156 interface to take a vector of pointers to relaxed sections.
5157 (Output_section::find_merge_section,
5158 Output_section::find_relaxed_input_section): New method definitions.
5159 (Output_section::is_input_address_mapped,
5160 Output_section::output_offset, Output_section::output_address):
5161 Use output section data maps to speed up searching.
5162 (Output_section::find_starting_output_address): Add comments.
5163 (Output_section::do_write,
5164 Output_section::write_to_postprocessing_buffer): Do code-fill
5165 generation as appropriate.
5166 (Output_section::get_input_sections): Invalidate relaxed input section
5168 (Output_section::restore_states): Adjust type of checkpoint .
5169 Invalidate relaxed input section map.
5170 * output.h (Output_merge_base): New class declaration.
5171 (Input_section_specifier): New class defintion.
5172 (class Output_relaxed_input_section) Change base class to
5173 Output_section_data_build.
5174 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5175 base class initializer.
5176 (Output_section::add_relaxed_input_section): New method declaration.
5177 (Output_section::Input_section): Change visibility to protected.
5178 (Output_section::Input_section::relobj,
5179 Output_section::Input_section::shndx): Handle relaxed input sections.
5180 Output_section::input_sections) Change visibility to protected. Also
5181 define overload to return a non-const pointer.
5182 (Output_section::Merge_section_properties): New class defintion.
5183 (Output_section::Merge_section_by_properties_map,
5184 Output_section::Output_section_data_by_input_section_map,
5185 Output_section::Relaxation_map): New types.
5186 (Output_section::relax_input_section): Rename method to
5187 Output_section::convert_input_sections_to_relaxed_sections and change
5188 interface to take a vector of relaxed section pointers.
5189 (Output_section::find_merge_section,
5190 Output_section::find_relaxed_input_section,
5191 Output_section::build_relaxation_map,
5192 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5193 New method declarations.
5194 (Output_section::merge_section_map_
5195 Output_section::merge_section_by_properties_map_,
5196 Output_section::relaxed_input_section_map_,
5197 Output_section::is_relaxed_input_section_map_valid_,
5198 Output_section::generate_code_fills_at_write_): New data members.
5199 * script-sections.cc
5200 (Output_section_element_input::set_section_addresses): Call
5201 current_data_size and addralign methods of relaxed input sections.
5202 (Orphan_output_section::set_section_addresses): Call current_data_size
5203 and addralign methods of relaxed input sections.
5204 * symtab.cc (Symbol_table::compute_final_value): Extract template
5205 from the body of Symbol_table::sized_finalize_symbol.
5206 (Symbol_table::sized_finalized_symbol): Call
5207 Symbol_table::compute_final_value.
5208 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5209 (Symbol_table::compute_final_value): New templated method declaration.
5210 * target.cc (Target::do_make_output_section): New method defintion.
5211 * target.h (Target::make_output_section): New method declaration.
5212 (Target::relax): Add more parameters for input objects, symbol table
5213 and layout. Adjust call to do_relax.
5214 (Target::do_make_output_section): New method declaration.
5215 (Target::do_relax): Add parameters for input objects, symbol table
5218 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5220 * pread.c: Include stdio.h.
5222 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5224 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5227 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5229 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5230 Change read_shndx type to unsigned int.
5231 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5233 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5234 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5235 Change read_shndx type to unsigned int.
5236 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5238 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5239 * layout.cc (Layout::create_symtab_sections): Cast the result of
5240 local_symcount * symsize to off_t in the gold_assert.
5242 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5244 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5245 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5247 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5248 (Arm_relocate_functions::thm_abs5): New function.
5249 (Arm_relocate_functions::abs12): New function.
5250 (Arm_relocate_functions::abs16): New function.
5251 (Arm_relocate_functions::base_abs): New function.
5252 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5253 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5254 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5256 (Scan::global): Likewise.
5257 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5258 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5259 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5260 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5263 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5265 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5266 (Arm_relocate_functions::movt_prel): New function.
5267 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5268 (Arm_relocate_functions::thm_movt_prel): New function.
5269 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5270 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5271 (Scan::global, Relocate::relocate): Likewise.
5272 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5274 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5276 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5277 Incremental_checker.
5278 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5280 (class Incremental_inputs_header): New class.
5281 (Incremental_inputs_header_writer): Edit comment.
5282 (Incremental_inputs_entry): New class.
5283 (Incremental_inputs_entry_writer): Edit comment.
5284 (Sized_incremental_binary::do_find_incremental_inputs_section):
5285 Add *strtab_shndx parameter, fill it.
5286 (Sized_incremental_binary::do_check_inputs): New method.
5287 (Incremental_checker::can_incrementally_link_output_file): Use
5288 Sized_incremental_binary::check_inputs.
5289 (Incremental_inputs::report_command_line): Save command line in
5292 (Incremental_binary::find_incremental_inputs_section): New
5294 (Incremental_binary::do_find_incremental_inputs_section): Add
5295 strtab_shndx parameter.
5296 (Incremental_binary::do_check_inputs): New pure virtual method.
5297 (Sized_incremental_binary::do_check_inputs): Declare.
5298 (Incremental_checker::Incremental_checker): Add incremental_inputs
5299 parameter, use it to initialize incremental_inputs_.
5300 (Incremental_checker::incremental_inputs_): New field.
5301 (Incremental_checker::command_line): New method.
5302 (Incremental_checker::inputs): New method.
5303 (Incremental_checker::command_line_): New field.
5305 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5307 * incremental.cc: Include <cstdarg> and "target-select.h".
5308 (vexplain_no_incremental): New function.
5309 (explain_no_incremental): New function.
5310 (Incremental_binary::error): New method.
5311 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5313 (make_sized_incremental_binary): New function.
5314 (open_incremental_binary): New function.
5315 (can_incrementally_link_file): Add checks if output is ELF and has
5317 * incremental.h: Include "elfcpp_file.h" and "output.h".
5318 (Incremental_binary): New class.
5319 (Sized_incremental_binary): New class.
5320 (open_incremental_binary): Declare.
5321 * object.cc (is_elf_object): Use
5322 elfcpp::Elf_recognizer::is_elf_file.
5323 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5324 * output.h (Output_file::filesize): New method.
5326 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5328 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5330 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5331 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5333 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5335 (Arm_relocate_functions::movw_abs_nc): New function.
5336 (Arm_relocate_functions::movt_abs): New function.
5337 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5338 (Arm_relocate_functions::thm_movt_abs): New function.
5339 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5340 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5341 (Scan::global): Likewise.
5342 (Relocate::relocate): Likewise.
5343 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5345 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5347 * arm.cc (Arm_relocate_functions::got_prel) New function.
5348 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5349 (Relocate::relocate): Likewise.
5350 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5352 2009-10-06 Ian Lance Taylor <iant@google.com>
5354 * options.h (class General_options): Define
5355 split_stack_adjust_size parameter.
5356 * object.h (class Object): Add uses_split_stack_ and
5357 has_no_split_stack_ fields. Add uses_split_stack and
5358 has_no_split_stack accessor functions. Declare
5359 handle_split_stack_section.
5360 (class Reloc_symbol_changes): Define.
5361 (class Sized_relobj): Define Function_offsets. Declare
5362 split_stack_adjust, split_stack_adjust_reltype, and
5364 * object.cc (Object::handle_split_stack_section): New function.
5365 (Sized_relobj::do_layout): Call handle_split_stack_section.
5366 * dynobj.cc (Sized_dynobj::do_layout): Call
5367 handle_split_stack_section.
5368 * reloc.cc (Sized_relobj::relocate_sections): Call
5369 split_stack_adjust for executable sections in split_stack
5370 objects. Pass reloc_map to relocate_section.
5371 (Sized_relobj::split_stack_adjust): New function.
5372 (Sized_relobj::split_stack_adjust_reltype): New function.
5373 (Sized_relobj::find_functions): New function.
5374 * target-reloc.h: Include "object.h".
5375 (relocate_section): Add reloc_symbol_changes parameter. Change
5377 * target.h (class Target): Add calls_non_split method. Declare
5378 do_calls_non_split virtual method. Declare match_view and
5380 * target.cc: Include "elfcpp.h".
5381 (Target::do_calls_non_split): New function.
5382 (Target::match_view): New function.
5383 (Target::set_view_to_nop): New function.
5384 * gold.cc (queue_middle_tasks): Give an error if mixing
5385 split-stack and non-split-stack objects with -r.
5386 * i386.cc (Target_i386::relocate_section): Add
5387 reloc_symbol_changes parameter.
5388 (Target_i386::do_calls_non_split): New function.
5389 * x86_64.cc (Target_x86_64::relocate_section): Add
5390 reloc_symbol_changes parameter.
5391 (Target_x86_64::do_calls_non_split): New function.
5392 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5394 * powerpc.cc (Target_powerpc::relocate_section): Add
5395 reloc_symbol_changes parameter.
5396 * sparc.cc (Target_sparc::relocate_section): Add
5397 reloc_symbol_changes parameter.
5398 * configure.ac: Call AM_CONDITIONAL for the default target.
5399 * configure: Rebuild.
5400 * testsuite/Makefile.am (TEST_AS): New variable.
5401 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5402 (check_DATA): Add split_i386 and split_x86_64 files.
5403 (SPLIT_DEFSYMS): Define.
5404 (split_i386_[1234n].o): New targets.
5405 (split_i386_[124]): New targets.
5406 (split_i386_[1234r].stdout): New targets.
5407 (split_x86_64_[1234n].o): New targets.
5408 (split_x86_64_[124]): New targets.
5409 (split_x86_64_[1234r].stdout): New targets.
5410 (MOSTLYCLEANFILES): Add new executables.
5411 * testsuite/split_i386.sh: New file.
5412 * testsuite/split_x86_64.sh: New file.
5413 * testsuite/split_i386_1.s: New file.
5414 * testsuite/split_i386_2.s: New file.
5415 * testsuite/split_i386_3.s: New file.
5416 * testsuite/split_i386_4.s: New file.
5417 * testsuite/split_i386_n.s: New file.
5418 * testsuite/split_x86_64_1.s: New file.
5419 * testsuite/split_x86_64_2.s: New file.
5420 * testsuite/split_x86_64_3.s: New file.
5421 * testsuite/split_x86_64_4.s: New file.
5422 * testsuite/split_x86_64_n.s: New file.
5423 * testsuite/testfile.cc (Target_test): Update relocation_section
5425 * testsuite/Makefile.in: Rebuild.
5427 2009-10-06 Ian Lance Taylor <iant@google.com>
5429 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5430 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5431 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5432 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5433 the address on ldo_addrs_.
5434 (Target_i386::Relocate::fix_up_ldo): New function.
5436 2009-10-06 Rafael Espindola <espindola@google.com>
5438 * plugin.cc (add_input_library): New.
5439 (Plugin::load): Add add_input_library to tv.
5440 (Plugin_manager::add_input_file): Add the is_lib argument.
5441 (add_input_file): Update call to Plugin_manager::add_input_file.
5442 (add_input_library): New.
5443 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5445 2009-09-30 Doug Kwan <dougkwan@google.com>
5447 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5448 symbol and call Symbol::may_need_copy_reloc to determine if
5449 a copy reloc is needed.
5450 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5451 nocopyreloc is given in command line.
5452 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5453 given in command line.
5454 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5455 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5456 of the removed Target_i386::may_need_copy_reloc.
5457 * options.h (copyreloc): New option with default value false.
5458 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5459 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5460 instead of the removed Target_powerpc::may_need_copy_reloc.
5461 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5462 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5463 instead of the removed Target_sparc::may_need_copy_reloc.
5464 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5465 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5466 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5467 instead of the removed Target_x86_64::may_need_copy_reloc.
5469 2009-09-30 Ian Lance Taylor <iant@google.com>
5471 * object.h (class Object): Remove target_ field, and target,
5472 sized_target, and set_target methods.
5473 (Object::sized_target): Remove.
5474 (class Sized_relobj): Update declarations. Remove sized_target.
5475 * object.cc (Sized_relobj::setup): Remove target parameter.
5477 (Input_objects::add_object): Don't do anything with the target.
5478 (make_elf_sized_object): Add punconfigured parameter. Change all
5479 callers. Set or test parameter target.
5480 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5482 * parameters.cc (Parameters::set_target): Change parameter type to
5484 (Parameters::default_target): Remove.
5485 (set_parameters_target): Change parameter type to be non-const.
5486 (parameters_force_valid_target): New function.
5487 (parameters_clear_target): New function.
5488 * parameters.h (class Parameters): Update declarations. Remove
5489 default_target method. Add sized_target and clear_target
5490 methods. Change target_ to be non-const.
5491 (set_parameters_target): Update declaration.
5492 (parameters_force_valid_target): Declare.
5493 (parameters_clear_target): Declare.
5494 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5495 as NULL if we aren't searching.
5496 (Add_symbols::run): Don't check for compatible target.
5497 * fileread.cc (Input_file::open_binary): Call
5498 parameters_force_valid_target.
5499 * gold.cc (queue_middle_tasks): Likewise.
5500 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5501 set_target on object.
5502 * dynobj.h (class Sized_dynobj): Update declarations.
5503 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5504 make_elf_object returns NULL.
5505 (Archive::include_member): Don't check whether object target is
5507 * output.cc (Output_section::add_input_section): Get target from
5509 (Output_section::relax_input_section): Likewise.
5510 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5512 (Sized_relobj::do_scan_relocs): Likewise.
5513 (Sized_relobj::relocate_sections): Likewise.
5514 * resolve.cc (Symbol_table::resolve): Likewise.
5515 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5516 parameter. Change all callers.
5517 (Symbol_table::add_from_object): Get target from parameters.
5518 (Symbol_table::add_from_relobj): Don't check object target.
5519 (Symbol_table::add_from_dynobj): Likewise.
5520 (Symbol_table::define_special_symbol): Get target from
5522 * symtab.h (class Symbol_table): Update declaration.
5523 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5524 parameter. Change all callers. Clear parameter target.
5525 (Binary_test): Test target here.
5526 * testsuite/object_unittest.cc (gold_testsuite): Remove
5527 target_test_pointer parameter. Change all callers.
5528 (Object_test): Test target here.
5530 2009-09-26 Ian Lance Taylor <iant@google.com>
5532 * testsuite/initpri1.c: Don't try to use constructor priorities if
5533 compiling with gcc before 4.3.
5535 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5537 * testsuite/retain_symbols_file_test.sh (check_present): Change
5538 output file name to retain_symbols_file_test.stdout.
5539 (check_absent): Likewise.
5541 2009-09-18 Craig Silverstein <csilvers@google.com>
5543 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5544 * options.cc: Include <cerrno> and <fstream>.
5545 (General_options::finalize): Parse -retain-symbols-file tag.
5546 * options.h: New flag.
5547 (General_options): New method should_retain_symbol, new
5548 variable symbols_to_retain.
5549 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5550 should_retain_symbol map.
5551 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5552 * testsuite/Makefile.in: Regenerate.
5553 * testsuite/retain_symbols_file_test.sh: New file.
5555 2009-09-18 Nick Clifton <nickc@redhat.com>
5557 * po/es.po: Updated Spanish translation.
5559 2009-09-17 Doug Kwan <dougkwan@google.com>
5561 * debug.h (DEBUG_RELAXATION): New constant.
5562 (DEBUG_ALL): Add DEBUG_RELAXATION.
5563 (debug_string_to_enum): Add relaxation debug option.
5565 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5566 Layout::Relaxation_debug_check::read_sections,
5567 Layout::Relaxation_debug_check::read_sections): New method definitions.
5568 (Layout::Layout): Initialize data members
5569 record_output_section_data_from_scrips_,
5570 script_output_section_data_list_ and relaxation_debug_check_.
5571 (Layout::save_segments, Layout::restore_segments,
5572 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5573 Layout::relaxation_loop_body): New method definitions.
5574 (Layout::finalize): Support relaxation. Move section layout code to
5575 Layout::relaxation_loop_body.
5576 (Layout::set_asection_address_from_script): Move code for orphan
5577 section placement out.
5578 (Layout::place_orphan_sections_in_script): New method definition.
5579 * layout.h (Output_segment_headers, Output_file_header):
5580 New forward class declarations.
5581 (Layout::~Layout): Define.
5582 (Layout::new_output_section_data_from_script): New method definition.
5583 (Layout::place_orphan_sections_in_script): New method declaration.
5584 (Layout::Segment_states): New type declaration.
5585 (Layout::save_segments, Layout::restore_segments,
5586 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5587 Layout::relaxation_loop_body): New method declarations.
5588 (Layout::Output_section_data_list): New type declaration.
5589 (Layout::Relaxation_debug_check): New class definition.
5590 (Layout::record_output_section_data_from_script_,
5591 Layout::script_output_section_data_list_, Layout::segment_states_,
5592 Layout::relaxation_debug_check_): New data members.
5593 * output.cc: (Output_section_headers::do_size): New method definition.
5594 (Output_section_headers::Output_section_headers): Move size
5595 computation to Output_section_headers::do_size.
5596 (Output_segment_headers::do_size): New method definition.
5597 (Output_file_header::Output_file_header): Move size computation to
5598 Output_file_header::do_size and call it.
5599 (Output_file_header::do_size): New method definition.
5600 (Output_data_group::Output_data_group): Adjust call to
5601 Output_section_data.
5602 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5603 (Output_symtab_xindex::do_write): Add array bound check.
5604 (Output_section::Input_section::print_to_mapfile): Handle
5605 RELAXED_INPUT_SECTION_CODE.
5606 (Output_section::Output_section): Initialize data member checkpoint_.
5607 (Output_section::~Output_section): Delete checkpoint object pointed
5609 (Output_section::add_input_section): Always add an Input_section if
5611 (Output_section::add_merge_input_section): Add assert.
5612 (Output_section::relax_input_section): New method definition.
5613 (Output_section::set_final_data_size): Set load address to zero for
5614 an unallocated section.
5615 (Output_section::do_address_and_file_offset_have_reset_values):
5616 New method definition.
5617 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5618 Handle relaxed input section.
5619 (Output_section::sort_attached_input_sections): Checkpoint input
5620 section list lazily.
5621 (Output_section::get_input_sections): Change type of input_sections to
5622 list of Simple_input_section pointers. Checkpoint input section list
5623 lazily. Also handle relaxed input sections.
5624 (Output_section::add_input_section_for_script): Take a reference to
5625 a Simple_input_section object instead of Relobj pointer and section
5626 index as parameter. Handle relaxed input sections.
5627 (Output_section::save_states, Output_section::restore_states): New
5629 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5630 (Output_data::is_data_size_fixed): New method definition.
5631 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5633 (Output_data::address_and_file_offset_have_reset_values): New method
5635 (Output_data::do_address_and_file_offset_have_reset_values): New method
5637 (Output_data::set_data_size): Check that data size is not fixed.
5638 (Output_data::fix_data_size): New method definition.
5639 (Output_data::is_data_size_fixed_): New data member.
5640 (Output_section_headers::set_final_data_size): New method definition.
5641 (Output_section_headers::do_size): New method declaration.
5642 (Output_segment_headers::set_final_data_size): New method definition.
5643 (Output_segment_headers::do_size): New method declaration.
5644 (Output_file_header::set_final_data_size)::New method definition.
5645 (Output_file_header::do_size)::New method declaration.
5646 (Output_section_data::Output_section_data): Add new parameter
5647 is_data_size_fixed and use it to fix data size.
5648 (Output_data_const::Output_data_const): Adjust call to base class
5649 constructor and fix data size.
5650 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5651 base class constructor and fix data size.
5652 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5653 base class constructor and fix data size.
5654 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5655 class constructor and fix data size.
5656 (Output_data_group::set_final_data_size): New method definition.
5657 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5658 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5659 class constructor and fix data size.
5660 (Output_relaxed_input_section): New class definition.
5661 (Output_section::Simple_input_section): New class definition.
5662 (Output_section::get_input_sections): Adjust parameter list.
5663 (Output_section::add_input_section_for_script): Same.
5664 (Output_section::save_states, Output_section::restore_states,
5665 Output_section::do_address_and_file_offset_have_reset_values,
5666 (Output_section::Input_section::Input_section): Handle
5667 RELAXED_INPUT_SECTION_CODE. Add new overload for
5668 Output_relaxed_input_section.
5669 (Output_section::Input_section::is_input_section,
5670 Output_section::Input_section::set_output_section): Handle relaxed
5672 (Output_section::Input_section::is_relaxed_input_section,
5673 Output_section::Input_section::output_section_data,
5674 Output_section::Input_section::relaxed_input_section): New method
5676 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5678 (Output_section::Input_section::u1_): Update comments.
5679 (Output_section::Input_section::u2_): Add new union member poris.
5680 (Output_section::Checkpoint_output_section): New classs definition.
5681 (Output_section::relax_input_section): New method declaration.
5682 (Output_section::checkpoint_): New data member.
5683 (Output_segment): Update comments.
5684 (Output_segment::Output_segment): Un-privatize copy constructor.
5685 (Output_segment::operator=): Un-privatize.
5686 * script-sections.cc (Output_section_element::Input_section_list):
5687 Change element type to Output_section::Simple_input_section.
5688 (Output_section_element_dot_assignment::set_section_addresses):
5689 Register output section data for relaxation clean up.
5690 (Output_data_exression::Output_data_expression): Adjust call to base
5691 constructor to fix data size.
5692 (Output_section_element_data::set_section_addresses): Register
5693 Output_data_expression object for relaxation clean up.
5694 (struct Input_section_info): Replace Relobj pointer and section index
5695 pair with Output_section::Simple_input_section and Convert struct to a
5697 (Input_section_sorter::operator()): Adjust access to
5698 Input_section_info data member to use accessors.
5699 (Output_section_element_input::set_section_addresses): Use layout
5700 parameter. Adjust code to use Output_section::Simple_input_section
5701 and Input_secction_info classes. Register filler for relaxation
5703 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5704 and section index pair with Output_section::Simple_input_section
5705 class. Adjust code accordingly.
5706 (Phdrs_element::release_segment): New method definition.
5707 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5709 (Script_sections::release_segments): New method definition.
5710 * gold/script-sections.h (Script_sections::release_segments): New
5712 * gold/target.h (Target::may_relax, Target::relax,
5713 Target::do_may_relax, Target::do_relax): New method definitions.
5715 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5717 * arm.cc (has_signed_unsigned_overflow): New function.
5718 (Arm_relocate_functions::abs8): New function.
5719 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5720 (Target_arm::Scan::global): Likewise.
5721 (Target_arm::relocate::relocate): Likewise.
5722 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5725 2009-09-16 Cary Coutant <ccoutant@google.com>
5727 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5728 * testsuite/Makefile.in: Regenerate.
5730 2009-09-11 Nick Clifton <nickc@redhat.com>
5732 * po/gold.pot: Updated by the Translation project.
5734 2009-09-08 Cary Coutant <ccoutant@google.com>
5736 * output.cc (Output_file::open): Add execute permission to empty file.
5737 * testsuite/Makefile.am (permission_test): New test.
5738 * testsuite/Makefile.in: Regenerate.
5740 2009-09-02 Ian Lance Taylor <iant@google.com>
5742 * output.cc (Output_file::resize): Call map_no_anonymous rather
5745 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5747 * gold.cc: Include "incremental.h".
5748 (queue_initial_tasks): Call Incremental_checker methods.
5749 * incremental.cc: Include "output.h".
5750 (Incremental_checker::can_incrementally_link_output_file): New
5752 * incremental.h (Incremental_checker): New class.
5754 * output.cc (Output_file::open_for_modification): New method.
5755 (Output_file::map_anonymous): Changed return type to bool. Record
5757 (Output_file::map_no_anonymous): New method, broken out of map.
5758 (Output_file::map): Use map_no_anonymous and map_anonymous.
5759 * output.h (class Output_file): Update declarations.
5761 2009-08-24 Cary Coutant <ccoutant@google.com>
5763 * options.h (Command_line::Pre_options): New class.
5764 (Command_line::pre_options): New member.
5765 * options.cc (gold::options::ready_to_register): New variable.
5766 (One_option::register_option): Do nothing if not registering options.
5767 Assert if same short option registered twice.
5768 (General_options::General_options): Turn off option registration when
5770 (Command_line::Pre_options::Pre_options): New constructor.
5772 2009-08-24 Cary Coutant <ccoutant@google.com>
5774 * options.h (General_options::no_keep_memory): Remove incorrect
5777 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5779 * Makefile.am (am__skiplex, am__skipyacc): New.
5780 * Makefile.in: Regenerate.
5782 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5784 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5785 (INCLUDES): ... this.
5786 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5787 (AM_CPPFLAGS): Renamed from ...
5788 (INCLUDE): ... this.
5789 * Makefile.in, testsuite/Makefile.in: Regenerate.
5791 * Makefile.in: Regenerate.
5792 * aclocal.m4: Likewise.
5793 * config.in: Likewise.
5794 * configure: Likewise.
5795 * testsuite/Makefile.in: Likewise.
5797 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5798 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5799 * Makefile.in: Regenerate.
5800 * testsuite/Makefile.in: Regenerate.
5802 2009-08-19 Cary Coutant <ccoutant@google.com>
5804 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5805 symbols in shared libraries overridden by hidden or internal symbols
5806 in the main program.
5808 2009-08-19 Chris Demetriou <cgd@google.com>
5810 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5811 checking source file names in error messages.
5813 2009-08-18 Doug Kwan <dougkwan@google.com>
5815 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5816 an elcpp::Ehdr as parameter. Adjust call to set_target.
5817 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5818 an elfcpp::Ehdr as parameter.
5819 * object.cc (Object::set_target): Remove the version that looks up
5820 a target and sets it.
5821 (Sized_relobj::setup): Take a Target object instead of
5822 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5823 (make_elf_sized_object): Find target and ask target to
5825 * object.h: (Object::set_target): Remove the version that looks up
5826 a target and sets it.
5827 (Sized_relobj::setup): Take a Target object instead of
5828 an elfcpp:Ehdr as parameter.
5829 * target.cc: Include dynobj.h.
5830 (Target::do_make_elf_object_implementation): New.
5831 (Target::do_make_elf_object): New.
5832 * target.h (Target::make_elf_object): New template declaration.
5833 (Target::do_make_elf_object): New method declarations.
5834 (Target::do_make_elf_object_implementation): New template declaration.
5836 2009-08-14 Ian Lance Taylor <iant@google.com>
5838 * gold.h (FUNCTION_NAME): Define.
5839 (gold_unreachable): Use FUNCTION_NAME.
5841 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5843 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5844 symbol in the --keep-unique list is not found.
5846 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5848 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5849 been maked as --keep-unique.
5850 (Icf::unfold_section): New function.
5851 * icf.h (Icf::unfold_section): New function.
5852 * options.h (General_options::keep_unique): New option.
5853 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5854 * testsuite/Makefile.in: Regenerate.
5855 * testsuite/icf_keep_unique_test.sh: New file.
5856 * testsuite/icf_keep_unique_test.cc: New file.
5858 2009-08-12 Cary Coutant <ccoutant@google.com>
5861 * resolve.cc (Symbol_table::resolve): Check for references from
5862 dynamic objects to hidden and internal symbols.
5863 * testsuite/Makefile.am (hidden_test.sh): New test.
5864 * testsuite/Makefile.in: Regenerate.
5865 * testsuite/hidden_test.sh: New script.
5866 * testsuite/hidden_test_1.c: New test source.
5867 * testsuite/hidden_test_main.c: New test source.
5869 2009-08-11 Doug Kwan <dougkwan@google.com>
5871 * arm.cc: Update comments.
5872 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5873 segment to locate the .ARM.exidx section if present.
5875 2009-08-09 Doug Kwan <dougkwan@google.com>
5877 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5880 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5881 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5884 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5886 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5887 valid tls_segment only for non-debug-section relocations.
5888 * testsuite/Makefile.am: Add gc_tls_test.
5889 * testsuite/Makefile.in: Regenerate.
5890 * testsuite/gc_tls_test.cc: New file.
5891 * testsuite/gc_tls_test.sh: New file.
5893 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5897 * Makefile.am (CCFILES): Add icf.cc.
5899 * Makefile.in: Regenerate.
5900 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5901 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5902 section, symbol and addend information for the relocs.
5903 * gold.cc (queue_middle_tasks): Call identical code folding.
5904 * gold.h: Add defines for multimap.
5905 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5906 to the call of finalize_local_symbols.
5907 * main.cc (main): Create object of class Icf.
5908 * object.cc (Sized_relobj::do_layout): Allow this function to be
5909 called twice during icf.
5910 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5911 to sections marked as identical by icf.
5912 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5914 (Sized_relobj::do_section_entsize): New function.
5915 * object.h (Object::section_entsize): New function.
5916 (Object::do_section_entsize): New pure virtual function.
5917 (Relobj::finalize_local_symbols): Add new parameter.
5918 (Relobj::do_section_entsize): New function.
5919 * options.h (General_options::icf): New option.
5920 (General_options::icf_iterations): New option.
5921 (General_options::print_icf_sections): New option.
5922 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5923 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5924 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5926 * symtab.cc (Symbol_table::is_section_folded): New function.
5927 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5928 to sections marked as identical by icf.
5929 * symtab.h (Symbol_table::set_icf): New function.
5930 (Symbol_table::icf): New function.
5931 (Symbol_table::is_section_folded): New function.
5932 (Symbol_table::icf_): New data member.
5933 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5934 * testsuite/Makefile.am: Add commands to build icf_test.
5935 * testsuite/Makefile.in: Regenerate.
5936 * testsuite/icf_test.sh: New file.
5937 * testsuite/icf_test.cc: New file.
5939 2009-07-24 Chris Demetriou <cgd@google.com>
5941 * layout.cc (is_compressible_debug_section): Fix incorrect
5942 comment about compressed section names.
5944 2009-07-20 Ian Lance Taylor <ian@airs.com>
5947 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5949 2009-07-16 Ian Lance Taylor <iant@google.com>
5952 * layout.h: #include <map>.
5953 (class Kept_section): Change from struct to class. Add accessors
5954 and setters. Add section size to Comdat_group mapping. Change
5955 Comdat_group to std::map. Add is_comdat_ field. Add
5956 linkonce_size field in union.
5957 (class Layout): Update declaration of find_or_add_kept_section.
5958 Don't declare find_kept_object.
5959 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5960 parameter. Add object, shndx, is_comdat, and is_group_name
5961 parameters. Change all callers. Adjust for new Kept_section.
5962 (Layout::find_kept_object): Remove.
5963 * object.cc (Sized_relobj::include_section_group): Update use of
5964 Kept_section. Rename secnum to shndx. Only record
5965 Kept_comdat_section if sections are the same size.
5966 (Sized_relobj::include_linkonce_section): Update use of
5967 Kept_section. Only record Kept_comdat_section if sections are the
5968 same size. Set size of linkonce section.
5969 (Sized_relobj::map_to_kept_section): Update call to
5970 get_kept_comdat_section.
5971 * object.h (class Sized_relobj): Rename fields in
5972 Kept_comdat_section to drop trailing underscores; change object
5973 field to Relobj*. Change Kept_comdat_section_table to store
5974 struct rather than pointer.
5975 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5976 Add kept_object and kept_shndx parameters. Change all callers.
5977 (Sized_relobj::get_kept_comdat_section): Change return type to
5978 bool. Add kept_object and kept_shndx parameters. Change all
5980 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5981 Layout::find_or_add_kept_section.
5983 2009-07-09 Ian Lance Taylor <iant@google.com>
5985 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5986 Reserve space in the hash table.
5988 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5990 * fileread.cc (File_read::get_mtime): New method.
5991 * fileread.h (Timespec): New structure.
5992 (File_read::get_mtime): New method.
5993 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5994 Renamed from timestamp_nsec.
5995 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5997 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5999 (Incremental_inputs::report_archive): Save mtime; style fix.
6000 (Incremental_inputs::report_obejct): Save mtime; style fix.
6001 (Incremental_inputs::report_script): Save mtime; style fix.
6002 (Incremental_inputs::finalize_inputs): Style fix.
6003 (Incremental_inputs::finalize): Style fix.
6004 (Incremental_inputs::create_input_section_data): Store inputs
6006 * incremental.h (Incremental_inputs::report_script): Add mtime
6008 (Incremental_inputs::Input_info::Input_info): Intialize only one
6010 (Incremental_inputs::Input_info::archive): Move to nameless
6012 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6013 (Incremental_inputs::Input_info::script): Move to nameless union.
6014 (Incremental_inputs::mtime): New field.
6015 * script.cc (read_input_script): Pass file mtime to
6017 * script.h (Script_info::inputs): Style fix.
6019 2009-07-01 Ian Lance Taylor <ian@airs.com>
6021 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6024 2009-06-24 Ian Lance Taylor <iant@google.com>
6027 * layout.cc (Layout::choose_output_section): If we find an
6028 existing section, update the flags.
6029 (Layout::create_notes): New function, broken out of
6031 (Layout::finalize): Don't create note sections.
6032 (Layout::create_note): Don't crash if linker script discards
6034 (Layout::create_gold_note): Likewise.
6035 (Layout::create_build_id): Likewise. Don't set
6036 after_input_sections on the section.
6037 (Layout::create_executable_stack_info): Remove target parameter.
6039 * layout.h (class Layout): Declare create_notes. Update
6040 declaration of create_executable_stack_info.
6041 * gold.cc (queue_middle_tasks): Call create_notes.
6042 * output.cc (Output_section::update_flags_for_input_section): Move
6043 here from output.h. If SHF_ALLOC flag is newly set, mark address
6045 * output.h (Output_data::mark_address_invalid): New function.
6046 (class Output_section): Only declare, not define,
6047 update_flags_for_input_section. Remove set_flags.
6049 2009-06-24 Ian Lance Taylor <iant@google.com>
6051 * script-sections.cc (Output_section_definition::
6052 set_section_addresses): Rename shadowing local load_address to
6055 2009-06-24 Ian Lance Taylor <iant@google.com>
6058 * reloc.cc (relocate_sections): Skip empty relocation sections.
6060 2009-06-23 Ian Lance Taylor <iant@google.com>
6063 * layout.cc (Layout::create_note): Use choose_output_section
6064 rather than make_output_section.
6066 2009-06-23 Ian Lance Taylor <iant@google.com>
6069 * options.cc (General_options::parse_V): Set printed_version_.
6070 (General_options::General_options): Initialize printed_version_.
6071 * options.h (class General_options): Add printed_version_ field.
6072 * gold.cc (queue_initial_tasks): If there are no input files,
6073 don't give a fatal error if we printed the version information.
6074 (queue_middle_tasks): If using -r with a shared object, give a
6075 fatal error rather than an ordinary error.
6077 2009-06-23 Ian Lance Taylor <iant@google.com>
6080 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6081 (Layout::make_output_section): Set have_stabstr_section_ if we see
6082 a .stab*str section.
6083 (Layout::finalize): Call link_stabs_sections.
6084 (Layout::link_stabs_sections): New file.
6085 * layout.h (class Layout): Add have_stabstr_section_ field.
6086 Declare link_stabs_sections.
6088 2009-06-23 Doug Kwan <dougkwan@google.com>
6090 * Makefile.am (libgold_a_LIBADD): New.
6091 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6092 * Makefile.in: Regenerate.
6093 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6094 * configure: Regenerate.
6095 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6096 * fileread.cc: Include sys/state.h
6097 * gold.h: Declare memmem and strndup if found missing.
6098 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6100 2009-06-23 Ian Lance Taylor <iant@google.com>
6102 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6103 * configure: Rebuild.
6105 2009-06-23 Ian Lance Taylor <iant@google.com>
6108 * object.cc (Object::section_contents): Don't try to get a view if
6109 the section has length zero.
6110 (Object::handle_gnu_warning_section): If the section is empty, use
6111 the name of the section as the warning.
6113 2009-06-23 Ian Lance Taylor <iant@google.com>
6116 * stringpool.h (class Stringpool_template): Add optimize_ field.
6117 (Stringpool_template::set_optimize): New function.
6118 * stringpool.cc (Stringpool_template::Stringpool_template):
6119 Initialize optimize_ field.
6120 (Stringpool_template::set_string_offsets): Test local optimize
6121 fild rather than parameter.
6122 * layout.cc (Layout::Layout): Call set_optimize on the section
6125 2009-06-22 Ian Lance Taylor <iant@google.com>
6128 * yyscript.y: Parse TARGET.
6129 * script.cc (script_set_target): New function.
6130 * script-c.h (script_set_target): Declare.
6131 * options.cc (General_options::string_to_object_format): Rename
6132 from string_to_object_format in anonymous namespace. Change
6134 * options.h (class General_options): Declare
6135 string_to_object_format.
6137 2009-06-22 Ian Lance Taylor <iant@google.com>
6139 * script-sections.cc (Script_sections::create_segments): Don't put
6140 program headers in a PT_LOAD segment if -n or -N.
6142 2009-06-22 Ian Lance Taylor <iant@google.com>
6145 * options.h (class General_options): Add -z lazy and -z now. Sort
6146 -z options into alphabetical order.
6147 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6149 2009-06-21 Ian Lance Taylor <iant@google.com>
6151 * layout.cc (Layout::make_output_section): Call
6152 Target::new_output_section.
6153 (Layout::attach_allocated_section_to_segment): Put large section
6154 sections in a separate load segment with the large segment flag
6156 (Layout::segment_precedes): Sort large data segments after other
6158 (align_file_offset): New static function.
6159 (Layout::set_segment_offsets): Use align_file_offset.
6160 * output.h (class Output_section): Add is_small_section_ and
6161 is_large_section_ fields.
6162 (Output_section::is_small_section): New function.
6163 (Output_section::set_is_small_section): New function.
6164 (Output_section::is_large_section): New function.
6165 (Output_section::set_is_large_section): New function.
6166 (Output_section::is_large_data_section): New function.
6167 (class Output_segment): Add is_large_data_segment_ field.
6168 (Output_segment::is_large_data_segment): New function.
6169 (Output_segment::set_is_large_data_segment): New function.
6170 * output.cc (Output_section::Output_section): Initialize new
6172 (Output_segment::Output_segment): Likewise.
6173 (Output_segment::add_output_section): Add assertion that large
6174 data sections always go in large data segments. Force small data
6175 sections to the end of the list of data sections. Force small BSS
6176 sections to the start of the list of BSS sections. For large BSS
6177 sections to the end of the list of BSS sections.
6178 * symtab.h (class Symbol): Declare is_common_shndx.
6179 (Symbol::is_defined): Check Symbol::is_common_shndx.
6180 (Symbol::is_common): Likewise.
6181 (class Symbol_table): Define enum Commons_section_type. Update
6182 declarations. Add small_commons_ and large_commons_ fields.
6183 * symtab.cc (Symbol::is_common_shndx): New function.
6184 (Symbol_table::Symbol_table): Initialize new fields.
6185 (Symbol_table::add_from_object): Put small and large common
6186 symbols in the right list.
6187 (Symbol_table::sized_finalized_symbol): Check
6188 Symbol::is_common_shndx.
6189 (Symbol_table::sized_write_globals): Likewise.
6190 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6191 common symbol lists. Don't call do_allocate_commons_list if the
6193 (Symbol_table::do_allocate_commons_list): Remove is_tls
6194 parameter. Add comons_section_type parameter. Change all
6195 callers. Handle small and large common symbols.
6196 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6197 Symbol::is_common_shndx.
6198 * resolve.cc (symbol_to_bits): Likewise.
6199 * target.h (Target::small_common_shndx): New function.
6200 (Target::small_common_section_flags): New function.
6201 (Target::large_common_shndx): New function.
6202 (Target::large_common_section_flags): New function.
6203 (Target::new_output_section): New function.
6204 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6205 small_common_section_flags, and large_common_section_flags
6207 (Target::do_new_output_section): New virtual function.
6208 * arm.cc (Target_arm::arm_info): Initialize new fields.
6209 * i386.cc (Target_i386::i386_info): Likewise.
6210 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6212 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6213 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6214 (Target_x86_64::do_new_output_section): New function.
6215 * configure.ac: Define conditional MCMODEL_MEDIUM.
6216 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6217 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6218 (large_LDFLAGS): Define.
6219 * testsuite/large.c: New file.
6220 * testsuite/testfile.cc (Target_test::test_target_info):
6221 Initialize new fields.
6222 * configure, testsuite/Makefile.in: Rebuild.
6224 2009-06-05 Doug Kwan <dougkwan@google.com>
6226 * Makefile.am (CCFILES): Add target.cc.
6227 * Makefile.in: Regenerate.
6228 * i386.cc (class Target_i386): Define new virtual method to
6229 override do_is_local_label_name in parent.
6230 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6231 local symbols if --discard-locals or -X is given.
6232 * options.h (class General_options): Declare new options
6233 '--discard-locals' and '-X' for discarding locals.
6234 * target.h (class Target): Define new methods is_local_label_name.
6235 Declare new virtual method do_is_local_label_name.
6236 * target.cc: New file.
6237 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6238 (check_SCRIPTS): Add discard_locals_test.sh.
6239 (check_DATA): Add discard_local_tests.syms.
6240 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6241 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6242 * testsuite/Makefile.in: Regenerate.
6243 * testsuite/discard_locals_test.c: New file.
6244 * testsuite/discard_locals_test.sh: Same.
6246 2009-06-05 Doug Kwan <dougkwan@google.com>
6248 * object.cc (Sized_relobj::Sized_relobj): Initialize
6249 discarded_eh_frame_shndx_ to -1U.
6250 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6252 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6253 a discarded .eh_frame section.
6254 (Sized_relobj::do_finalize_local_symbols): Ditto.
6255 * object.h (class Sized_relobj): Declare new member
6256 discarded_eh_frame_shndx_.
6257 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6258 (local_labels_test.o, local_labels_test): New rules.
6259 * testsuite/Makefile.in: Regenerate.
6261 2009-06-04 Doug Kwan <dougkwan@google.com>
6263 * layout.cc (Layout::section_name_mapping): Add mapping for
6264 special ARM sections.
6266 2009-06-03 Doug Kwan <dougkwan@google.com>
6268 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6269 (utils::has_overflow): Same.
6271 2009-06-03 Ian Lance Taylor <iant@google.com>
6273 * layout.cc (Layout::section_name_mapping): New array, replacing
6274 Layout::linkonce_mapping.
6275 (Layout::section_name_mapping_count): New variable, replacing
6276 Layout::linkonce_mapping_count.
6277 (Layout::linkonce_output_name): Remove.
6278 (Layout::output_section_name): Rewrite.
6279 * layout.h (class Layout): Rename Linkonce_mapping to
6280 Section_name_mapping, linkonce_mapping to section_name_mapping,
6281 linkonce_mapping_count to section_name_mapping_count. Don't
6282 declare linkonce_output_name.
6284 2009-06-03 Doug Kwan <dougkwan@google.com>
6286 * gold/arm.cc (namespace utils): New.
6287 (Target_arm::reloc_is_non_pic): Define new method.
6288 (class Arm_relocate_functions): New.
6289 (Target_arm::Relocate::relocate): Handle relocation types used by
6292 2009-06-03 Ian Lance Taylor <iant@google.com>
6294 * arm.cc (Target_arm::scan::global): Use || instead of |.
6296 2009-06-02 Doug Kwan <dougkwan@google.com>
6298 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6299 issued_non_pic_error_.
6300 (class Target_arm::Scan): Declare new method check_non_pic.
6301 Define new method symbol_needs_plt_entry.
6302 Declare new data member issued_non_pic_error_.
6303 (class Target_arm::Relocate): Declare new method
6304 should_apply_static_reloc.
6305 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6306 (Target_arm::Scan::check_non_pic): Define new method.
6307 (Target_arm::Scan::local): Handle a small subset of reloc types used
6309 (Target_arm::Scan::local): Same.
6310 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6312 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6314 * incremental.cc (Incremental_inputs::report_command_line): Filter
6315 out --incremental-* options.
6317 2009-05-29 Doug Kwan <dougkwan@google.com>
6319 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6321 (class Target_arm): Update comment.
6322 (Target_arm::Target_arm): Initialize new data members GOT_,
6323 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6324 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6325 and Target_arm::rel_dyn_section.
6326 Declare new_enum Target_arm::Got_type.
6327 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6329 Update commments for member do_dynsym_value.
6330 (Target_arm::got_size, Target_arm::plt_section,
6331 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6332 new methods inside class defintion.
6333 (Target_arm::got_section): Define new method.
6334 (Target_arm::rel_dyn_section): Same.
6335 (Output_data_plt_arm): New template class.
6336 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6337 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6338 (Output_data_plt_arm::add_entry): Same.
6339 (Output_data_plt_arm::first_plt_entry): Define new
6340 static data member for PLT instruction template.
6341 (Output_data_plt_arm::plt_entry): Same.
6342 (Output_data_plt_arm::do_write): Define new method.
6343 (Target_arm::make_plt_entry): Same.
6344 (Target_arm::do_finalize_sections): Same.
6345 (Target_arm::do_dynsym_value): Same.
6347 2009-05-28 Doug Kwan <dougkwan@google.com>
6349 * Makefile.am (TARGETSOURCES): Add arm.cc.
6350 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6351 * Makefile.in: Regenerate.
6353 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6355 2009-05-26 Doug Kwan <dougkwan@google.com>
6357 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6358 (General_options::check_excluded_libs): Strip off directories in
6359 archive name before matching like GNU ld does.
6360 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6361 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6362 (exclude_libs_test_LDFLAGS): Add linker option
6363 -Wl,--exclude-libs,libexclude_libs_test_3
6364 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6365 an explicit archive without using -l.
6366 (alt/libexclude_libs_test_3.a): New make rule.
6367 * testsuite/Makefile.in: Regenerate.
6368 * testsuite/exclude_libs_test.c : Declare lib3_default().
6370 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6371 * exclude_libs_test_3.c: New file.
6373 2009-05-26 Nick Clifton <nickc@redhat.com>
6375 * po/id.po: New Indonesian translation.
6376 * po/gold.pot: Updated template file.
6378 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6380 * testsuite/Makefile.am: Add -ffunction-sections to compile
6381 gc_comdat_test files. Add -Wl,--gc-sections to build
6383 * testsuite/Makefile.in: Regenerate.
6384 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6386 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6388 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6389 kept comdat section was garbage collected.
6390 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6391 * testsuite/Makefile.in: Regenerate.
6392 * testsuite/gc_comdat_test.sh: New file.
6393 * testsuite/gc_comdat_test_1.cc: New file.
6394 * testsuite/gc_comdat_test_2.cc: New file.
6396 2009-05-19 Doug Kwan <dougkwan@google.com>
6398 * archive.cc (Archive::Archive): Move constructor from archive.h
6399 to here. Initialize no_export_.
6400 (Archive::get_elf_object_for_member): Set no_export flag of object.
6401 * archive.h (Archive::Archive): Move constructor body to
6403 (Archive::no_export): New method.
6404 (Archive::no_export_): New field.
6405 * object.h (Object::Object): Initialize no_export_ to false.
6406 (Object::no_export, Object::set_no_export): New methods.
6407 (Object::no_export_): New field.
6408 * options.cc (General_options::parse_exclude_libs): New method.
6409 (General_options::check_excluded_libs) Same.
6410 * options.h (exclude_libs): New option.
6411 (General_options::check_excluded_libs): New method declaration.
6412 (General_options::excluded_libs_): New field.
6413 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6414 default or protected visibility if an object has no-export flag set.
6415 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6416 (check_SCRIPTS): Add exclude_libs_test.sh.
6417 (check_DATA): Add exclude_libs_test.syms.
6418 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6419 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6420 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6421 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6422 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6423 libexclude_libs_test_2.a): New rules.
6424 * testsuite/Makefile.in: Regenerate.
6425 * testsuite/exclude_libs_test.c: New file.
6426 * testsuite/exclude_libs_test.sh: Ditto.
6427 * testsuite/exclude_libs_test_1.c: Ditto.
6428 * testsuite/exclude_libs_test_2.c: Ditto.
6430 2009-05-15 Ian Lance Taylor <iant@google.com>
6432 * configure.ac: Check for declarations for cases where libiberty.h
6433 checks HAVE_DECL_xxx.
6434 * configure, config.in: Rebuild.
6436 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6438 * gold.h (Incremental_argument_list): Remove (invalid) forward
6440 * incremental.cc (Incremental_inputs::report_achive): New method.
6441 (Incremental_inputs::report_object): New method.
6442 (Incremental_inputs::report_script): New method.
6443 (Incremental_inputs::finalize_inputs): New method.
6444 (Incremental_inputs::finalize): Call finalize_inputs().
6445 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6446 Create inputs entries.
6447 * incremental.h (Incremental_input_type): New enum.
6448 (Incremental_inputs::Incremental_input): Initialize new fields.
6449 (Incremental_inputs::report_inputs): New method.
6450 (Incremental_inputs::report_achive): New method.
6451 (Incremental_inputs::report_object): New method.
6452 (Incremental_inputs::report_script): New method.
6453 (Incremental_inputs::finalize_inputs): New method.
6454 (Incremental_inputs::Input_info): New struct.
6455 (Incremental_inputs::Input_info_map): New typedef.
6456 (Incremental_inputs::lock_): New field.
6457 (Incremental_inputs::Inputs_): New field.
6458 (Incremental_inputs::Inputs_map): New field.
6459 * main.cc (main): Call Incremental_input::report_inputs.
6460 * options.h (Input_argument_list): Typedef moved from
6462 (Input_file_group::Files): Remove, use ::Input_argument_list.
6463 (Input_file_group::Input_argument_list): Remove, use
6464 ::Input_argument_list.
6465 * plugin.cc (Plugin_manager::add_input_file): Add error in
6467 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6469 * script.cc (read_input_script): Call
6470 Incremental_input::report_script.
6471 * script.h (Script_info): New class.
6473 2009-04-27 Ian Lance Taylor <iant@google.com>
6475 * x86_64.cc (do_adjust_output_section): Set entsize to
6478 2009-04-23 Elliott Hughes <enh@google.com>
6480 * output.cc (Output_file::close): After short writes, continue
6481 writing from the correct offset in the buffer being written.
6483 2009-04-23 Chris Demetriou <cgd@google.com>
6485 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6486 * configure: Regenerate.
6487 * config.in: Regenerate.
6488 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6489 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6491 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6493 * incremental.cc (Incremental_inputs_header_data): Renamed from
6494 Incremental_input_header_data.
6495 (Incremental_inputs_header_data::data_size): New field.
6496 (Incremental_inputs_header_data::put_input_file_count): Renamed
6497 from input_file_count.
6498 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6499 from command_line_offset.
6500 (Incremental_inputs_header_data::put_reserved): Renamed from
6502 (Incremental_inputs_entry_data): Renamed from
6503 Incremental_input_entry_data.
6504 (Incremental_inputs_entry_data::data_size): New field.
6505 (Incremental_inputs::report_command_line): New method.
6506 (Incremental_inputs::finalize): New method.
6507 (Incremental_inputs::create_incremental_inputs_data): New method.
6508 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6509 * incremental.h: New file.
6510 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6511 (Layout::finalize): Create incremental inputs section in
6513 (Layout::create_incremental_info_sections): New method.
6514 * layout.h (Layout::incremental_inputs): New method.
6515 (Layout::create_incremental_info_sections): New method.
6516 (Layout::incremental_inputs_): New field.
6517 * main.cc (main): Notify Incremental_input of the command line.
6519 2009-04-01 Ian Lance Taylor <iant@google.com>
6520 Mikolaj Zalewski <mikolajz@google.com>
6522 * gold.h (reserve_unordered_map): Define, three versions, one for
6523 each version of Unordered_map.
6524 * layout.cc (Layout::Layout): Remove options parameter. Add
6525 number_of_input_files parameter. Don't initialize options_.
6526 Initialize number_of_input_files_ and resized_signatures_. Move
6527 sections_are_attached_.
6528 (Layout::layout_group): Reserve space for group_signatures_.
6529 (Layout::find_or_add_kept_section): Change name parameter to be a
6530 reference. Resize signatures_ map when it gets large enough.
6531 (Layout::layout_eh_frame): Use parameters->options() instead of
6533 (Layout::make_output_section): Likewise.
6534 (Layout::attach_allocated_section_to_segment): Likewise.
6535 (Layout::finalize, Layout::create_executable_stack): Likewise.
6536 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6537 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6538 * layout.h (class Layout): Update declarations. Remove options_
6539 field. Add number_of_input_files_ and resized_signatures_
6540 fields. Move sections_are_attached_ field.
6541 * main.cc (main): Pass number of input files to Layout
6542 constructor. Don't pass options.
6544 2009-03-30 Ian Lance Taylor <iant@google.com>
6546 * ffsll.c (ffsll): Correct implementation.
6548 2009-03-27 Ian Lance Taylor <iant@google.com>
6550 * ffsll.c: New file.
6551 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6552 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6553 * ftruncate.c (ftruncate): Declare before definition.
6554 * mremap.c (mremap): Likewise.
6555 * pread.c (pread): Likewise.
6556 * configure, Makefile.in, config.in: Rebuild.
6558 * mremap.c: New file.
6559 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6560 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6561 (mremap): Declare if HAVE_MREMAP is not defined.
6562 * configure, Makefile.in, config.in: Rebuild.
6564 2009-03-27 Cary Coutant <ccoutant@google.com>
6566 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6567 position independent.
6568 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6569 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6571 2009-03-24 Cary Coutant <ccoutant@google.com>
6573 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6575 (needs_dynamic_reloc): Likewise.
6577 2009-03-24 Ian Lance Taylor <iant@google.com>
6579 * yyscript.y (file_cmd): Recognize EXTERN.
6580 (extern_name_list, extern_name_list_body): New nonterminals.
6581 * script.cc (script_add_extern): Define.
6582 * script-c.h (script_add_extern): Declare.
6584 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6586 * object.cc (is_elf_object): Define.
6587 * object.h (is_elf_object): Declare.
6588 * archive.cc (Archive::get_elf_object_for_member): Call
6590 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6592 2009-03-24 Elliott Hughes <enh@google.com>
6594 * output.cc (Output_file::map_anonymous): Define.
6595 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6596 try an anonymous one. Report the size if the mmap fails.
6597 * output.h (class Output_file): Declare map_anonymous.
6599 2009-03-24 Ian Lance Taylor <iant@google.com>
6601 * target-select.cc (instantiate_target): Don't acquire the lock if
6602 the instantiated_target_ field has already been set.
6604 2009-03-23 Ian Lance Taylor <iant@google.com>
6606 * gold-threads.h (class Initialize_lock): Define.
6607 * gold-threads.cc (class Initialize_lock_once): Define.
6608 (initialize_lock_control): New static variable.
6609 (initialize_lock_pointer): New static variable.
6610 (initialize_lock_once): New static function.
6611 (Initialize_lock::Initialize_lock): Define.
6612 (Initialize_lock::initialize): Define.
6613 * target-select.h: Include "gold-threads.h".
6614 (class Target_selector): Add lock_ and initialize_lock_ fields.
6615 Don't define instantiate_target, just declare it.
6616 * target-select.cc (Target_selector::Target_selector): Initialize
6618 (Target_selector::instantiate_target): Define.
6619 * descriptors.h: Include "gold-threads.h".
6620 (class Descriptors): Add initialize_lock_ field.
6621 * descriptors.cc (Descriptors::Descriptors): Initialize new
6623 (Descriptors::open): Use initialize_lock_ field
6624 * errors.h (class Errors): Add initialize_lock_ field.
6625 * errors.cc (Errors::Errors): Initialize new field.
6626 (Errors::initialize_lock): Use initialize_lock_ field.
6627 * powerpc.cc (class Target_selector_powerpc): Remove
6628 instantiated_target_ field. In do_recognize call
6629 instantiate_target rather than do_instantiate_target. In
6630 do_instantiate_target just allocate a new target.
6631 * sparc.cc (class Target_selector_sparc): Likewise.
6633 * freebsd.h: New file.
6634 * i386.cc: Include "freebsd.h".
6635 (Target_i386): Derive from Target_freebsd rather than
6637 (Target_selector_i386): Derive from Target_selector_freebsd rather
6638 than Target_selector.
6639 * x86_64.cc: Include "freebsd.h".
6640 (Target_x86_64): Derive from Target_freebsd rather than
6642 (Target_selector_x86_64): Derive from Target_selector_freebsd
6643 rather than Target_selector.
6644 * target.h (class Target): Add adjust_elf_header and
6645 do_adjust_elf_header.
6646 * output.cc (Output_file_header:: do_sized_write): Call target
6647 adjust_elf_header routine.
6648 * configure.tgt: Set targ_osabi.
6649 * configure.ac: Define GOLD_DEFAULT_OSABI.
6650 * parameters.cc (Parameters::default_target): Pass
6651 GOLD_DEFAULT_OSABI to select_target.
6652 * target-select.h (class Target_selector): Make instantiate_target
6653 protected rather than private.
6654 * Makefile.am (HFILES): Add freebsd.h.
6655 * configure, Makefile.in, config.in: Rebuild.
6657 * merge.cc (do_add_input_section): Correct pend value. Change
6658 message about last entry not being null terminated from error to
6661 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6663 * incremental.cc: New file.
6664 * Makefile.am (CCFILES): Add incremental.cc.
6665 * Makefile.in: Rebuild.
6667 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6669 * layout.cc (Layout::output_section_name): Preserve names
6670 of '.note.' sections.
6672 2009-03-19 Ian Lance Taylor <iant@google.com>
6674 * descriptors.cc (Descriptors::open): Check that the options are
6675 valid before using them.
6677 2009-03-18 Ian Lance Taylor <iant@google.com>
6679 * script-sections.h: Include <list>.
6680 (class Script_sections): Change Sections_elements from std::vector
6681 to std::list. Typedef public Elements_iterator. Add
6682 orphan_section_placement_, data_segment_align_start_, and
6683 saw_data_segment_align_ fields. Remove data_segment_align_index_
6685 * script-sections.cc (class Orphan_section_placement): New class.
6686 (class Sections_element): Add virtual functions is_relro and
6687 orphan_section_init. Remove virtual function place_orphan_here.
6688 (class Output_section_definition): Add is_relro and
6689 orphan_section_init. Remove place_orphan_here.
6690 (class Orphan_output_section): Likewise.
6691 (Script_sections::Script_sections): Update for field changes.
6692 (Script_sections::data_segment_align): Set saw_data_segment_align_
6693 and data_segment_align_start_, not data_segment_align_index.
6694 (Script_sections::data_segment_relro_end): Check
6695 saw_data_segment_align_. Use data_segment_align_start_ rather
6696 than data_segment_align_index_.
6697 (Script_sections::place_orphan): Rewrite to use
6698 Orphan_section_placement.
6700 2009-03-17 Ian Lance Taylor <iant@google.com>
6702 * archive.cc (Archive::add_symbols): Check for a version attached
6703 to the symbol name in the archive map.
6704 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6705 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6706 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6707 (ver_test_11.a): New target.
6708 * testsuite/Makefile.in: Rebuild.
6710 * configure.ac: Check for chsize and posix_fallocate. Replace
6712 * ftruncate.c: New file, from gnulib.
6713 * output.cc (posix_fallocate): Define dummy version if not
6714 HAVE_POSIX_FALLOCATE.
6715 (Output_file::map): Call posix_fallocate rather than lseek and
6717 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6718 * configure, Makefile.in, config.in: Rebuild.
6720 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6722 * layout.h (Layout::create_note): Add section_name parameter.
6723 * layout.cc (Layout::create_note): Likewise.
6724 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6726 2009-03-17 Ian Lance Taylor <iant@google.com>
6728 * descriptors.cc: Include "options.h".
6729 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6730 (Descriptors::open): Always use O_CLOEXEC when opening a new
6731 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6732 then set FD_CLOEXEC.
6734 * sparc.cc (class Target_sparc): Add has_got_section.
6735 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6736 make sure we have a GOT section.
6738 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6739 (Target_sparc::Scan::local): Likewise.
6740 (Target_sparc::Scan::global): Likewise.
6741 (Target_sparc::Relocate::relocate): Likewise.
6742 (Target_sparc::Relocate::relocate_tls): Likewise.
6744 * symtab.cc (Symbol_table::define_default_version): New function,
6745 broken out of add_from_object.
6746 (Symbol_table::add_from_object): Call define_default_version.
6747 (Symbol_table::define_special_symbol): Add resolve_oldsym
6748 parameter. Change all callers. If the version for a symbol comes
6749 from a version script, resolve it with the symbol with the same
6750 name with no version. Also add the symbol without a version if
6752 (do_define_in_output_data): If resolving with oldsym, don't delete
6754 (do_define_in_output_segment): Likewise.
6755 (do_define_as_constant): Likewise.
6756 * symtab.h (class Symbol_table): Update declarations.
6758 2009-03-13 Ian Lance Taylor <iant@google.com>
6760 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6761 (Read_symbols::requeue): New function.
6762 (Read_symbols::do_read_symbols): If make_elf_object fails because
6763 the target type is not configured, and the file was searched for,
6764 issue a warning and retry with the next directory.
6765 (Add_symbols::run): If the file has an incompatible format, and
6766 it was searched for, requeue the Read_symbols task. On error,
6768 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6769 dirindex parameter to constructor. Change all callers. Declare
6770 incompatible_warning and requeue.
6771 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6772 input_argument_ and input_group_ fields. Add them to
6773 constructor. Change all callers.
6774 (class Read_script): Add dirindex_ field. Add it to constructor.
6776 * archive.cc (Archive::setup): Remove input_objects parameter.
6778 (Archive::get_file_and_offset): Likewise.
6779 (Archive::read_all_symbols): Likewise.
6780 (Archive::read_symbols): Likewise.
6781 (Archive::get_elf_object_for_member): Remove input_objects
6782 parameter. Add punconfigured parameter. Change all callers.
6783 (Archive::add_symbols): Change return type to bool. Check return
6784 value of include_member.
6785 (Archive::include_all_members): Likewise.
6786 (Archive::include_member): Change return type to bool. Return
6787 false if first included object has incompatible target. Set
6788 included_member_ field.
6789 (Add_archive_symbols::run): If add_symbols returns false, requeue
6791 * archive.h (class Archive): Add included_member_ field.
6792 Initialize it in constructor. Add input_file and searched_for
6793 methods. Update declarations.
6794 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6795 input_argument_ fields. Add them to constructor. Change all
6797 * script.cc: Include "target-select.h".
6798 (class Parser_closure): Add skip_on_incompatible_target_ and
6799 found_incompatible_target_ fields. Add
6800 skip_on_incompatible_target parameter to constructor. Change all
6801 callers. Add methods skip_on_incompatible_target,
6802 clear_skip_on_incompatible_target, found_incompatible_target, and
6803 set_found_incompatible_target.
6804 (read_input_script): Add dirindex parameter. Change all callers.
6805 If parser finds an incompatible target, requeue Read_symbols
6807 (script_set_symbol): Clear skip_on_incompatible_target in
6809 (script_add_assertion, script_parse_option): Likewise.
6810 (script_start_sections, script_add_phdr): Likewise.
6811 (script_check_output_format): New function.
6812 * script.h (read_input_script): Update declaration.
6813 * script-c.h (script_check_output_format): Declare.
6814 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6815 (ignore_cmd): Remove OUTPUT_FORMAT.
6816 * fileread.cc (Input_file::Input_file): Add explicit this.
6817 (Input_file::will_search_for): New function.
6818 (Input_file::open): Add pindex parameter. Change all callers.
6819 * fileread.h (class Input_file): Add input_file_argument method.
6820 Declare will_search_for. Update declarations.
6821 * object.cc (make_elf_object): Add punconfigured parameter.
6823 * object.h (class Object): Make input_file public. Add
6824 searched_for method.
6825 (make_elf_object): Update declaration.
6826 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6828 * dirsearch.h (class Dirsearch): Update declaration.
6829 * options.h (class General_options): Add --warn-search-mismatch.
6830 * parameters.cc (Parameters::is_compatible_target): New function.
6831 * parameters.h (class Parameters): Declare is_compatible_target.
6832 * workqueue.cc (Workqueue::add_blocker): New function.
6833 * workqueue.h (class Workqueue): Declare add_blocker.
6835 * fileread.cc (Input_file::open): Remove options parameter.
6837 (Input_file::open_binary): Likewise.
6838 * script.cc (read_input_script): Likewise.
6839 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6840 options parameter from constructor. Change all callers.
6841 (class Read_script): Likewise.
6842 * fileread.h (class Input_file): Update declarations.
6843 * script.h (read_input_script): Update declaration.
6845 2009-03-10 Nick Clifton <nickc@redhat.com>
6847 * po/es.po: New Spanish translation.
6849 2009-03-06 Cary Coutant <ccoutant@google.com>
6851 * options.cc (parse_short_option): Keep dash_z from registering itself.
6853 2009-03-03 Ian Lance Taylor <iant@google.com>
6856 * target-reloc.h (relocate_section): Pass output_section to
6858 * i386.cc (Target_i386::should_apply_static_reloc): Add
6859 output_section parameter. Change all callers.
6860 (Target_i386::Relocate::relocate): Add output_section parameter.
6861 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6862 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6863 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6864 * testsuite/two_file_shared.sh: New script.
6865 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6866 (check_DATA): Add two_file_shared.dbg.
6867 (two_file_shared.dbg): New target.
6868 * testsuite/Makefile.in: Rebuild.
6870 2009-03-01 Ian Lance Taylor <iant@google.com>
6872 * configure.ac: Check for byteswap.h.
6873 * configure: Rebuild.
6874 * config.in: Rebuild.
6876 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6878 * layout.cc (Layout::find_or_add_kept_section): New function.
6879 (Layout::add_comdat): Removed.
6880 * layout.h (struct Kept_section): Move out of class Layout.
6881 Remove trailing underscores from field names. Add group_sections
6882 field. Rename group_ field to is_group. Change all uses.
6883 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6884 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6885 comdat_groups_ field.
6886 (Sized_relobj::include_section_group): Use
6887 find_or_add_kept_section and Kept_section::group_sections.
6888 (Sized_relobj::include_linkonce_section): Likewise.
6889 * object.cc (class Sized_relobj): Don't define Comdat_group or
6890 Comdat_group_table. Remove find_comdat_group and
6891 add_comdat_group. Remove comdat_groups_ field.
6892 * plugin.cc (include_comdat_group): Use
6893 Layout::find_or_add_kept_section.
6895 2009-02-28 Ian Lance Taylor <iant@google.com>
6897 * README: --gc-sections and map files are now supported. Document
6898 some build requirements.
6901 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6902 relocatable link set the value of the section symbol to zero.
6903 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6904 relocatable link don't include the section address in the local
6907 2009-02-27 Ian Lance Taylor <iant@google.com>
6910 * options.h (class Search_directory): Add is_system_directory.
6911 (class General_options): Declare is_in_system_directory.
6912 * options.cc (get_relative_sysroot): Make static.
6913 (get_default_sysroot): Make static.
6914 (General_optoins::is_in_system_directory): New function.
6915 * fileread.cc (Input_file::is_in_system_directory): New function.
6916 * fileread.h (class Input_file): Declare is_in_system_directory.
6917 * object.h (class Object): Add is_in_system_directory.
6918 (class Input_objects): Remove system_library_directory_ field.
6919 * object.cc (Input_objects::add_object): Don't set
6920 system_library_directory_.
6921 (input_objects::found_in_system_library_directory): Remove.
6922 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6923 parameter. Change all callers.
6924 (Symbol_table::sized_write_globals): Likewise.
6925 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6926 Call Object::is_in_system_directory.
6927 * symtab.h (class Symbol_table): Update declarations.
6930 * descriptors.h (Open_descriptor): Add is_on_stack field.
6931 * descriptors.cc (Descriptors::open): If the descriptor is on the
6932 top of the stack, remove it. Initialize is_on_stack field.
6933 (Descriptors::release): Only add pod to stack if it is not on the
6935 (Descriptors::close_some_descriptor): Clear stack_next and
6939 * output.cc (Output_section::find_starting_output_address): Rename
6940 from starting_output_address; add PADDR parameter; change return
6942 * output.h (class Output_section): Declare
6943 find_starting_output_address instead of starting_output_address.
6944 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6945 section symbol for which we can't find a merge section.
6948 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6949 hidden or internal, force the symbol to be local.
6950 * resolve.cc (Symbol::override_visibility): Define.
6951 (Symbol::override_base): Use override_visibility.
6952 (Symbol_table::resolve): Likewise.
6953 (Symbol::override_base_with_special): Likewise.
6954 (Symbol_table::override_with_special): If the visibility is hidden
6955 or internal, force the symbol to be local.
6956 * symtab.h (class Symbol): Add set_visibility and
6957 override_visibility.
6958 * testsuite/ver_test_1.sh: New file.
6959 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6960 (check_DATA): Add ver_test_1.syms.
6961 (ver_test_1.syms): New target.
6962 * testsuite/Makefile.in: Rebuild.
6964 2009-02-25 Cary Coutant <ccoutant@google.com>
6966 * layout.cc (Layout::choose_output_section): Don't rename sections
6967 when using a linker script that has a SECTIONS clause.
6968 * Makefile.in: Regenerate.
6970 * testsuite/Makefile.am (script_test_5.sh): New test case.
6971 * testsuite/Makefile.in: Regenerate.
6972 * testsuite/script_test_5.cc: New file.
6973 * testsuite/script_test_5.sh: New file.
6974 * testsuite/script_test_5.t: New file.
6976 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6978 * archive.cc (Archive::include_member): Update calls to add_symbols.
6979 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6980 the Layout argument.
6981 * dynobj.h (do_add_symbols): Add the Layout argument.
6982 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6984 * object.h (Object::add_symbols): Add the Layout argument.
6985 (Object::do_add_symbols): Add the Layout argument.
6986 (Sized_relobj::do_add_symbols): Add the Layout argument.
6987 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6988 Unify the two versions.
6989 (Add_plugin_symbols): Remove.
6990 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6991 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6992 (Add_plugin_symbols): Remove.
6993 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6994 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6995 (Add_symbols::run): Make it work with Pulginobj.
6997 2009-02-06 Ian Lance Taylor <iant@google.com>
6999 * object.cc (Sized_relobj::do_layout): Make info message start
7000 with lower case letter.
7002 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7004 * binary.cc: Fix file comment.
7006 * options.h (enum Incremental_disposition): Define.
7007 (class General_options): Add new options: --incremental,
7008 --incremental_changed, --incremental_unchanged,
7009 --incremental_unknown. Add incremental_disposition_ and
7010 implicit_incremental_ fields.
7011 (General_options::incremental_disposition): New function.
7012 (class Position_dependent_options): Add incremental_disposition
7014 (Position_dependent_options::copy_from_options): Set incremental
7016 * options.cc (General_options::parse_incremental_changed): New
7018 (General_options::parse_incremental_unchanged): New function.
7019 (General_options::parse_incremental_unknown): New function.
7020 (General_options::General_options): Initialize new fields
7021 incremental_disposition_ and implicit_incremental_.
7022 (General_options::finalize): Check for uasge of --incremental-*
7023 without --incremental.
7025 2009-02-06 Chris Demetriou <cgd@google.com>
7027 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7028 pointer and to report location as the file name associated with
7030 (gold_undefined_symbol_at_location): New function to replace the
7031 old gold_undefined_symbol functionality.
7032 * target-reloc.h (relocate_section): Update to use
7033 gold_undefined_symbol_at_location.
7034 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7035 Call gold_undefined_symbol function rather than gold_error.
7036 * errors.h (Errors::undefined_symbol): Take location as a
7037 string, rather than calculating it from a relocation.
7038 * errors.cc (Errors::fatal): Print "fatal error:" before the
7040 (Errors::error, Errors::error_at_location): Print "error: "
7041 before the formatted message.
7042 (Errors::undefined_symbol): Take location as a string, rather
7043 than calculating it from a relocation.
7044 (gold_undefined_symbol_at_location): New function akin to
7045 old gold_undefined_symbol, calculates location from relocation.
7046 (gold_undefined_symbol): Change to take only a Symbol pointer
7047 and to report location as the file name associated with the symbol.
7048 * testsuite/debug_msg.sh: Update for changed error messages.
7049 * testsuite/undef_symbol.sh: Likewise.
7051 2009-02-04 Duncan Sands <baldrick@free.fr>
7054 * reduced_debug_output.h
7055 (Output_reduced_debug_abbrev_section::failed): Use format for
7057 (Output_reduced_debug_info_section::faild): Likewise.
7059 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7061 * script.cc (Lazy_demangler): New class.
7062 (Version_script_info::get_symbol_version_helper): Demangle a
7065 2009-01-29 Cary Coutant <ccoutant@google.com>
7067 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7069 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7071 2009-01-28 Ian Lance Taylor <iant@google.com>
7073 * version.cc (version_string): Bump to 1.9.
7075 * gold.h: Include <cstring> and <stdint.h>.
7076 * version.cc: Include <cstdio>.
7077 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7079 * reduced_debug_output.cc (insert_into_vector): Rename from
7080 Insert_into_vector; change all callers. Use Swap_unaligned to
7081 avoid aliasing issue; remove union since it is unnecessary.
7083 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7085 * Makefile.am (CCFILES): Add gc.cc.
7087 * Makefile.in: Regenerate.
7088 * gold.cc (Gc_runner): New class.
7089 (queue_initial_tasks): Call garbage collection related tasks
7090 when corresponding options are invoked.
7091 (queue_middle_gc_tasks): New function.
7092 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7093 processed early before laying out sections during garbage collection.
7094 * gold.h (queue_middle_gc_tasks): New function.
7095 (is_prefix_of): Move from "layout.cc".
7096 * i386.cc (Target_i386::gc_process_relocs): New function.
7097 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7098 * main.cc (main): Create object of class "Garbage_collection".
7099 * object.cc (Relobj::copy_symbols_data): New function.
7100 (Relobj::is_section_name_included): New function.
7101 (Sized_relobj::do_layout): Allow this function to be called twice
7102 during garbage collection and defer layout of section during the
7104 * object.h (Relobj::get_symbols_data): New function.
7105 (Relobj::is_section_name_included): New function.
7106 (Relobj::copy_symbols_data): New function.
7107 (Relobj::set_symbols_data): New function.
7108 (Relobj::get_relocs_data): New function.
7109 (Relobj::set_relocs_data): New function.
7110 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7111 (Relobj::gc_process_relocs): New function.
7112 (Relobj::do_gc_process_relocs): New pure virtual function.
7113 (Relobj::sd_): New data member.
7114 (Sized_relobj::is_output_section_offset_invalid): New function.
7115 (Sized_relobj::do_gc_process_relocs): New function.
7116 * options.h (General_options::gc_sections): Modify to not be a no-op.
7117 (General_options::print_gc_sections): New option.
7118 * plugin.cc (Plugin_finish::run): Remove function call to
7119 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7120 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7121 * reloc.cc (Read_relocs::run): Add task to process relocs and
7122 determine unreferenced sections when doing garbage collection.
7123 (Gc_process_relocs): New class.
7124 (Sized_relobj::do_gc_process_relocs): New function.
7125 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7126 sections that are garbage collected.
7127 * reloc.h (Gc_process_relocs): New class.
7128 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7129 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7130 symbols whose corresponding sections are garbage collected.
7131 (Symbol_table::Symbol_table): Add new parameter for the garbage
7133 (Symbol_table::gc_mark_undef_symbols): New function.
7134 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7135 (Symbol_table::gc_mark_dyn_syms): New function.
7136 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7138 (Symbol_table::add_from_object): Likewise.
7139 (Symbol_table::add_from_relobj): When building shared objects, do not
7140 treat externally visible symbols as garbage.
7141 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7142 table information for static and relocatable links.
7143 * symtab.h (Symbol_table::set_gc): New function.
7144 (Symbol_table::gc): New function.
7145 (Symbol_table::gc_mark_undef_symbols): New function.
7146 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7147 (Symbol_table::gc_mark_dyn_syms): New function.
7148 (Symbol_table::gc_): New data member.
7149 * target.h (Sized_target::gc_process_relocs): New pure virtual
7151 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7152 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7154 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7156 * options.h (General_options::gc_sections): Define as a no-op for now.
7157 (General_options::no_keep_memory): Ditto.
7158 (General_options::Bshareable): Define.
7159 * options.cc (General_options::finalize): Honor -Bshareable.
7161 2009-01-20 Andreas Schwab <schwab@suse.de>
7163 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7164 read the value in the contents, since we don't use it. Use the
7165 template endianness when writing.
7166 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7168 2009-01-19 Andreas Schwab <schwab@suse.de>
7170 * configure.tgt (powerpc64-*): Fix targ_obj.
7172 2009-01-15 Ian Lance Taylor <iant@google.com>
7174 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7175 local symbols when stripping all symbols.
7177 2009-01-14 Cary Coutant <ccoutant@google.com>
7179 * output.cc (Output_reloc): Add explicit instantiations.
7181 2009-01-14 Cary Coutant <ccoutant@google.com>
7183 * archive.cc (Archive::get_elf_object_for_member): Remove call
7184 to File_read::claim_for_plugin.
7185 * descriptors.cc (Descriptors::open): Remove reference to
7187 (Descriptors::claim_for_plugin): Remove.
7188 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7189 (Descriptors::is_claimed): Remove.
7190 (claim_descriptor_for_plugin): Remove.
7191 * fileread.cc (File_read::claim_for_plugin): Remove.
7192 * fileread.h (File_read::claim_for_plugin): Remove.
7193 (File_read::descriptor): Reopen descriptor if necessary.
7194 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7195 (Plugin_manager::all_symbols_read): Add task parameter. Change
7197 (Plugin_manager::get_input_file): New function.
7198 (Plugin_manager::release_input_file): New function.
7199 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7200 corresponding data member.
7201 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7202 and pass to base constructor. Change all callers.
7203 (get_input_file, release_input_file): New functions.
7204 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7205 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7206 (Plugin_manager::all_symbols_read): Add task parameter.
7207 (Plugin_manager::get_input_file): New function.
7208 (Plugin_manager::release_input_file): New function.
7209 (Plugin_manager::task_): New data member.
7210 (Pluginobj::Pluginobj): Add filesize parameter.
7211 (Pluginobj::filename): New function.
7212 (Pluginobj::descriptor): New function.
7213 (Pluginobj::filesize): New function.
7214 (Pluginobj::filesize_): New data member.
7215 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7216 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7217 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7219 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7220 with archive libraries.
7221 * testsuite/Makefile.in: Regenerate.
7222 * testsuite/plugin_test.c (struct sym_info): New type.
7223 (get_input_file, release_input_file): New static variables.
7224 (onload): Capture new transfer vector entries.
7225 (claim_file_hook): Stop reading at end of file according to filesize.
7226 Factor out parsing of readelf output into separate function.
7227 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7228 APIs and get the source file name from the symbol table. Convert
7229 source file name to corresponding object file name. Print info
7230 message when adding new input files.
7231 (parse_readelf_line): New function.
7232 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7233 * testsuite/plugin_test_2.sh: Likewise.
7234 * testsuite/plugin_test_3.sh: Likewise.
7235 * testsuite/plugin_test_4.sh: New test case.
7237 2009-01-07 Ian Lance Taylor <iant@google.com>
7239 * version.cc (version_string): Bump to 1.8.
7241 2008-12-23 Cary Coutant <ccoutant@google.com>
7243 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7244 * plugin.cc (Plugin_manager::finish): Rename as
7245 layout_deferred_objects. Move cleanup to separate function.
7246 (Plugin_manager::cleanup): New function.
7247 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7249 * plugin.h (Plugin_manager::finish): Rename as
7250 layout_deferred_objects.
7251 (Plugin_manager::cleanup): New function.
7252 (Plugin_manager::cleanup_done): New field.
7254 2008-12-23 Cary Coutant <ccoutant@google.com>
7256 * plugin.cc (is_visible_from_outside): New function.
7257 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7258 so we don't return "IR only" status for exported symbols or -r links.
7260 * testsuite/Makefile.am (plugin_test_3): New test case.
7261 * testsuite/Makefile.in: Regenerate.
7262 * testsuite/plugin_test_3.sh: New file.
7264 2008-12-22 Cary Coutant <ccoutant@google.com>
7266 * object.cc (Sized_relobj::layout_section): New function.
7267 (Sized_relobj::do_layout): Defer layout of input sections until after
7268 plugin has provided replacement files.
7269 (Sized_relobj::do_layout_deferred_sections): New function.
7270 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7271 (Relobj::layout_deferred_sections): New function.
7272 (Relobj::do_layout_deferred_sections): New function.
7273 (Sized_relobj::do_layout_deferred_sections): New function.
7274 (Sized_relobj::layout_section): New function.
7275 (Sized_relobj::Deferred_layout): New structure.
7276 (Sized_relobj::deferred_layout_): New field.
7277 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7278 Change all callers. Layout deferred sections.
7279 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7281 (Plugin_hook::run): Move code from do_plugin_hook inline.
7282 (Plugin_hook::do_plugin_hook): Remove.
7283 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7284 (Plugin_manager::finish): Renamed, was cleanup.
7285 (Plugin_manager::should_defer_layout): New function.
7286 (Plugin_manager::add_deferred_layout_object): New function.
7287 (Plugin_manager::Deferred_layout_list): New type.
7288 (Plugin_manager::deferred_layout_objects_): New field.
7289 (Plugin_hook::do_plugin_hook): Remove.
7291 2008-12-17 Ian Lance Taylor <iant@google.com>
7293 * options.h (class General_options): Add --no case for
7296 2008-12-16 Cary Coutant <ccoutant@google.com>
7298 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7300 (Plugin_manager::claim_file): Create plugin object even if
7301 plugin did not call the add_symbols callback.
7302 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7303 asking for more symbols than were added.
7304 * testsuite/Makefile.am (plugin_test_1): Add test case with
7306 (empty.syms): New target.
7307 * testsuite/Makefile.in: Regenerate.
7308 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7309 message. Don't call add_symbols if no globals.
7310 (all_symbols_read_hook): Don't provide replacement for empty
7313 2008-12-12 Ian Lance Taylor <iant@google.com>
7315 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7316 r_type == 0 for a local symbol with r_sym == 0.
7317 (scan_relocatable_relocs): Pass r_sym to
7318 local_non_section_strategy.
7319 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7322 * configure.ac: Update test for TLS descriptors: they are
7323 supported as of glibc 2.9.
7324 * configure: Rebuild.
7326 2008-12-11 Ian Lance Taylor <iant@google.com>
7329 * target-reloc.h (Default_scan_relocatable_relocs): For each
7330 function, map r_type == 0 to RELOC_DISCARD.
7332 2008-12-10 Cary Coutant <ccoutant@google.com>
7334 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7335 object to override a kept COMDAT group from a plugin object.
7337 2008-12-09 Ian Lance Taylor <iant@google.com>
7340 * yyscript.y (file_cmd): Handle INPUT.
7342 * testsuite/initpri1.c: Change all declarations to be full
7343 prototypes by adding void, to avoid compiler warnings.
7345 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7347 * options.cc (General_options::parse_plugin_opt): New.
7348 (General_options::add_plugin): The argument now is just the filename.
7349 (General_options::add_plugin_option): New.
7350 * options.h (plugin_opt): New.
7351 (add_plugin): Change argument name.
7352 (add_plugin_option): New.
7353 * plugin.cc (Plugin::load): Don't parse the plugin option.
7354 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7355 (Plugin::add_option): New.
7356 (Plugin::args_): Change type.
7357 (Plugin::filename_): New.
7358 (Plugin_manager::add_plugin_option): New.
7359 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7360 * testsuite/Makefile.in: Regenerate.
7362 2008-12-05 Cary Coutant <ccoutant@google.com>
7364 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7365 Handle --strip-lto-sections option.
7366 * options.h (strip_lto_sections): New option.
7368 2008-12-01 Cary Coutant <ccoutant@google.com>
7370 * plugin.cc (ld_plugin_message): Change format parameter to const.
7371 Fix mismatch between new[] and delete.
7373 2008-11-14 Cary Coutant <ccoutant@google.com>
7375 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7378 2008-11-05 Craig Silverstein <csilvers@google.com>
7380 * options.cc (General_options::parse_dynamic_list): New function.
7381 * options.h (General_options): New flags dynamic_list,
7382 dynamic_list_data, dynamic_list_cpp_new, and
7383 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7384 (General_options::in_dynamic_list): New function.
7385 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7386 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7387 (Lex::can_continue_name): Likewise.
7389 (read_script_file): New parameter script_options.
7390 (read_dynamic_list): New function.
7391 (Script_options::define_dynamic_list): New function.
7392 (dynamic_list_keyword_parsecodes): New variable.
7393 (dynamic_list_keywords): New variable.
7394 * script.h (Script_options::define_dynamic_list): New function
7396 (read_dynamic_list): New function prototype.
7397 * symtab.cc (strprefix): New macro.
7398 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7399 dynamic_list_data, dynamic_list_cpp_new, and
7400 dynamic_list_cpp_typeinfo.
7401 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7402 (dynamic_list_expr): New rule.
7403 (dynamic_list_nodes): Likewise.
7404 (dynamic_list_node): Likewise.
7405 * testsuite/Makefile.am (dynamic_list): New test.
7406 * testsuite/Makefile.in: Regenerated.
7407 * testsuite/dynamic_list.t: New file.
7408 * testsuite/dynamic_list.sh: New file.
7410 2008-11-05 Craig Silverstein <csilvers@google.com>
7412 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7413 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7414 (t11_last): Likewise.
7415 * testsuite/ver_test_6.c (main): Likewise.
7417 2008-10-07 Cary Coutant <ccoutant@google.com>
7419 * options.c (General_options::finalize): Add check for -static and
7421 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7424 2008-10-02 Cary Coutant <ccoutant@google.com>
7426 * plugin.cc (make_sized_plugin_object): Fix conditional
7427 compilation to work when not all targets are enabled.
7429 2008-09-29 Cary Coutant <ccoutant@google.com>
7431 * archive.cc (Archive::get_file_and_offset): Use filename instead
7432 of name to get library path.
7433 (Archive::include_member): Unlock external member of a thin archive.
7435 * testsuite/Makefile.am (TEST_AR): New variable.
7436 (thin_archive_test_1): New test.
7437 (thin_archive_test_2): New test.
7438 * testsuite/Makefile.in: Regenerate.
7439 * testsuite/thin_archive_main.cc: New file.
7440 * testsuite/thin_archive_test_1.cc: New file.
7441 * testsuite/thin_archive_test_2.cc: New file.
7442 * testsuite/thin_archive_test_3.cc: New file.
7443 * testsuite/thin_archive_test_4.cc: New file.
7445 2008-09-29 Cary Coutant <ccoutant@google.com>
7447 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7448 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7450 (Sized_relobj::do_finalize_local_symbols): Likewise.
7451 (Sized_relobj::map_to_kept_section): Likewise.
7452 * object.h (Sized_relobj::invalid_address): New constant.
7453 (Sized_relobj::do_output_section_offset): Check for invalid_address
7455 * output.cc (Output_reloc::local_section_offset): Use constant
7456 invalid_address instead of -1U.
7457 (Output_reloc::get_address): Likewise.
7458 (Output_section::output_address): Change -1U to -1ULL.
7459 * output.h (Output_reloc::invalid_address): New constant.
7460 * reloc.cc (Sized_relobj::write_sections): Use constant
7461 invalid_address instead of -1U.
7462 (Sized_relobj::relocate_sections): Likewise.
7463 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7464 values for merge sections.
7465 * target-reloc.h (relocate_for_relocatable): Use constant
7466 invalid_address instead of -1U.
7468 2008-09-19 Cary Coutant <ccoutant@google.com>
7470 Add plugin functionality for link-time optimization (LTO).
7471 * configure.ac (plugins): Add --enable-plugins option.
7472 * configure: Regenerate.
7473 * config.in: Regenerate.
7474 * Makefile.am (LIBDL): New variable.
7475 (CCFILES): Add plugin.cc.
7476 (HFILES): Add plugin.h.
7477 (ldadd_var): Add LIBDL.
7478 * Makefile.in: Regenerate.
7480 * archive.cc: Include "plugin.h".
7481 (Archive::setup): Don't preread archive symbols when using a plugin.
7482 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7483 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7485 (Archive::include_member): Add symbols from plugin objects.
7486 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7487 * descriptors.cc (Descriptors::open): Check for file descriptors
7488 abandoned by plugins.
7489 (Descriptors::claim_for_plugin): New function.
7490 * descriptors.h (Descriptors::claim_for_plugin): New function.
7491 (Open_descriptor::is_claimed): New field.
7492 (claim_descriptor_for_plugin): New function.
7493 * fileread.cc (File_read::claim_for_plugin): New function.
7494 * fileread.h (File_read::claim_for_plugin): New function.
7495 (File_read::descriptor): New function.
7496 * gold.cc: Include "plugin.h".
7497 (queue_initial_tasks): Add task to call plugin hooks for generating
7499 * main.cc: Include "plugin.h".
7500 (main): Load plugin libraries.
7501 * object.h (Pluginobj): Declare.
7502 (Object::pluginobj): New function.
7503 (Object::do_pluginobj): New function.
7504 (Object::set_target): New function.
7505 * options.cc: Include "plugin.h".
7506 (General_options::parse_plugin): New function.
7507 (General_options::General_options): Initialize plugins_ field.
7508 (General_options::add_plugin): New function.
7509 * options.h (Plugin_manager): Declare.
7510 (General_options): Add --plugin option.
7511 (General_options::has_plugins): New function.
7512 (General_options::plugins): New function.
7513 (General_options::add_plugin): New function.
7514 (General_options::plugins_): New field.
7515 * plugin.cc: New file.
7516 * plugin.h: New file.
7517 * readsyms.cc: Include "plugin.h".
7518 (Read_symbols::do_read_symbols): Check for archive before checking
7519 for ELF file. Call plugin hooks to claim files.
7520 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7521 from a real object file; force override when processing replacement
7523 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7524 (Symbol::init_base_object): Likewise.
7525 (Symbol::init_base_output_data): Likewise.
7526 (Symbol::init_base_output_segment): Likewise.
7527 (Symbol::init_base_constant): Likewise.
7528 (Symbol::init_base_undefined): Likewise.
7529 (Symbol::output_section): Assert that object is not a plugin.
7530 (Symbol_table::add_from_pluginobj): New function.
7531 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7533 (Symbol_table::sized_write_globals): Likewise.
7534 (Symbol_table::add_from_pluginobj): Instantiate template.
7535 * symtab.h (Sized_pluginobj): Declare.
7536 (Symbol::in_real_elf): New function.
7537 (Symbol::set_in_real_elf): New function.
7538 (Symbol::in_real_elf_): New field.
7539 (Symbol_table::add_from_pluginobj): New function.
7541 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7542 (LIBDL): New variable.
7544 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7545 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7546 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7547 (MOSTLYCLEANFILES): Likewise.
7548 * testsuite/Makefile.in: Regenerate.
7549 * testsuite/plugin_test.c: New file.
7550 * testsuite/plugin_test_1.sh: New file.
7551 * testsuite/plugin_test_2.sh: New file.
7553 2008-09-16 Ian Lance Taylor <iant@google.com>
7555 * target-reloc.h (relocate_section): Check whether a symbol is
7556 defined by the ABI before reporting an undefined symbol error.
7557 * target.h (Target::is_defined_by_abi): Make parameter const.
7558 (Target::do_is_defined_by_abi): Likewise.
7559 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7560 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7561 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7562 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7563 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7564 * testsuite/Makefile.in: Rebuild.
7566 * fileread.cc (make_view): Add casts to avoid warning.
7568 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7570 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7571 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7573 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7575 * options.h (General_options::output_is_executable): New.
7576 (General_options::output_is_pie): New.
7577 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7578 for shared libraries.
7579 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7581 2008-09-11 Chris Demetriou <cgd@google.com>
7583 * options.h (origin): New -z option.
7584 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7585 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7588 2008-09-05 Cary Coutant <ccoutant@google.com>
7590 * fileread.cc (File_read::make_view): Add check for attempt to map
7593 2008-09-05 Cary Coutant <ccoutant@google.com>
7595 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7596 explicit instantiations.
7598 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7601 * options.cc (General_options::finalize): Allow undefined symbols
7602 in shlibs if linking -shared.
7605 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7606 symbols as not needing a dynsym entry.
7608 2008-08-20 Craig Silverstein <csilvers@google.com>
7610 * fileread.cc (File_read::open): Do not lock the file unless it
7611 was successfully opened.
7613 2008-08-14 Cary Coutant <ccoutant@google.com>
7615 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7616 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7617 * testsuite/tls_test.cc (struct int128): 128-bit struct
7618 for testing TLS relocs with non-zero addend.
7619 (v12): New TLS variable.
7621 (t_last): Add check for v12.
7622 * testsuite/tls_test.h (t12): New function.
7623 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7625 2008-08-13 Ian Lance Taylor <iant@google.com>
7627 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7628 set tls_segment_ or relro_segment_.
7629 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7631 * output.h (Output_section::clear_is_relro): New function.
7632 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7633 sections specially even when output_data_ is empty.
7634 (Output_segment::maximum_alignment): When first section is relro,
7635 only force alignment for PT_LOAD segments.
7636 * script.cc (script_data_segment_align): New function.
7637 (script_data_segment_relro_end): New function.
7638 * script-c.h (script_data_segment_align): Declare.
7639 (script_data_segment_relro_end): Declare.
7640 * script-sections.h (class Script_sections): Declare
7641 data_segment_align and data_segment_relro_end. Add fields
7642 segment_align_index_ and saw_relro_end_.
7643 * script-sections.cc (class Sections_element): Add set_is_relro
7644 virtual function. Add new bool* parameter to place_orphan_here.
7645 Add get_output_section virtual function.
7646 (class Output_section_definition): Add set_is_relro. Add new
7647 bool* parameter to place_orphan_here. Add get_output_section.
7648 Add is_relro_ field.
7649 (Output_section_definition::Output_section_definition): Initialize
7650 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7651 and is_relro_ fields.
7652 (Output_section_definition::place_orphan_here): Add is_relro
7654 (Output_section_definition::set_section_addresses): Set relro for
7656 (Output_section_definition::alternate_constraint): Likewise.
7657 (class Orphan_output_section): Add new bool* parameter to
7658 place_orphan_here. Add get_output_section.
7659 (Orphan_output_section::place_orphan_here): Add is_relro
7661 (Script_sections::Script_sections): Initialize
7662 data_segment_align_index_ and saw_relro_end_.
7663 (Script_sections::data_segment_align): New function.
7664 (Script_sections::data_segment_relro_end): New function.
7665 (Script_sections::place_orphan): Set or clear is_relro.
7666 (Script_sections::set_section_addresses): Force alignment of first
7668 * yyscript.y (exp): Call script_data_segment_align and
7669 script_data_segment_relro_end.
7670 * testsuite/relro_script_test.t: New file.
7671 * testsuite/relro_test.cc (using_script): Declare.
7672 (t1, t2): Test using_script.
7673 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7674 (relro_script_test_SOURCES): Define.
7675 (relro_script_test_DEPENDENCIES): Define.
7676 (relro_script_test_LDFLAGS): Define.
7677 (relro_script_test_LDADD): Define.
7678 (relro_script_test.so): New target.
7679 * testsuite/Makefile.in: Rebuild.
7681 2008-08-06 Cary Coutant <ccoutant@google.com>
7683 * archive.cc (Archive::total_archives, Archive::total_members)
7684 (Archive::total_members_loaded): New variables.
7685 (Archive::setup): Add parameter. Add option to preread
7687 (Archive::read_armap): Add counter.
7688 (Archive::get_file_and_offset): New function.
7689 (Archive::get_elf_object_for_member): New function.
7690 (Archive::read_all_symbols): New function.
7691 (Archive::read_symbols): New function.
7692 (Archive::add_symbols): Add counters.
7693 (Archive::include_all_members): Use armap to find members if it's
7695 (Archive::include_member): Skip reading symbols if already read.
7696 Factored code into Archive::get_file_and_offset and
7697 Archive::get_elf_object_for_member. Changed call to
7698 Mapfile::report_include_archive_member.
7699 (Archive::print_stats): New function.
7700 * archive.h: Declare Object and Read_symbols_data classes.
7701 (Archive::Archive): Add initializers for new members.
7702 (Archive::setup): Add parameter.
7703 (Archive::print_stats): New function.
7704 (Archive::total_archives, Archive::total_members)
7705 (Archive::total_members_loaded): New variables.
7706 (Archive::get_file_and_offset): New function.
7707 (Archive::get_elf_object_for_member): New function.
7708 (Archive::read_all_symbols): New function.
7709 (Archive::read_symbols): New function.
7710 (Archive::Archive_member): New class.
7711 (Archive::members_): New member.
7712 (Archive::num_members_): New member.
7713 * main.cc: Include archive.h.
7714 (main): Call Archive::print_stats.
7715 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7716 archive parameter; member_name is now the fully-decorated name.
7717 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7718 * options.h: (General_options): Add --preread-archive-symbols option.
7719 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7722 2008-08-04 Ian Lance Taylor <iant@google.com>
7724 * symtab.h (Symbol::use_plt_offset): New function.
7725 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7726 * powerpc.cc (Relocate::relocate): Likewise.
7727 * sparc.cc (Relocate::relocate): Likewise.
7728 * x86_64.cc (Relocate::relocate): Likewise.
7729 * testsuite/weak_plt.sh: New test.
7730 * testsuite/weak_plt_main.cc: New test.
7731 * testsuite/weak_plt_shared.cc: New test.
7732 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7733 (check_PROGRAMS): Add weak_plt.
7734 (check_DATA): Add weak_plt_shared.so.
7735 (weak_plt_main_pic.o, weak_plt): New targets.
7736 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7737 * testsuite/Makefile.in: Rebuild.
7739 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7741 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7742 * testsuite/Makefile.in: Rebuild.
7744 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7746 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7747 * Makefile.in: Regenerate.
7748 * po/POTFILES.in: Regenerate.
7750 2008-07-29 Ian Lance Taylor <iant@google.com>
7752 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7753 symbols before other symbols.
7754 * testsuite/script_test_2.cc (test_addr): Declare.
7755 (test_addr_alias): Declare.
7756 (main): Check that test_addr and test_addr_alias have the right
7758 * testsuite/script_test_2.t: Define test_addr_alias and
7761 2008-07-24 Ian Lance Taylor <iant@google.com>
7764 * descriptors.cc: New file.
7765 * descriptors.h: New file.
7766 * gold-threads.h (class Hold_optional_lock): New class.
7767 * fileread.cc: Include "descriptors.h".
7768 (File_read::~File_read): Release descriptor rather than closing
7770 (File_read::open) [file]: Call open_descriptor rather than open.
7771 Set is_descriptor_opened_.
7772 (File_read::open) [memory]: Assert that descriptor is not open.
7773 (File_read::reopen_descriptor): New function.
7774 (File_read::release): Release descriptor.
7775 (File_read::do_read): Make non-const. Reopen descriptor.
7776 (File_read::read): Make non-const.
7777 (File_read::make_view): Reopen descriptor.
7778 (File_read::do_readv): Likewise.
7779 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7780 Update declarations.
7781 * layout.cc: Include "descriptors.h".
7782 (Layout::create_build_id): Use open_descriptor rather than open.
7783 * output.cc: Include "descriptors.h".
7784 (Output_file::open): Use open_descriptor rather than open.
7785 * archive.cc (Archive::const_iterator): Change Archive to be
7787 (Archive::begin, Archive::end): Make non-const.
7788 (Archive::count_members): Likewise.
7789 * archive.h (class Archive): Update declarations.
7790 * object.h (Object::read): Make non-const.
7791 * Makefile.am (CCFILES): Add descriptors.cc.
7792 (HFILES): Add descriptors.h.
7793 * Makefile.in: Rebuild.
7796 * gold.h: Always include <clocale>. Add Solaris workarounds
7797 following code in binutils/sysdep.h.
7800 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7801 this->eh_frame_hdr_ is NULL before using it.
7803 * dynobj.cc (Versions::Versions): Update comment.
7805 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7806 the base version name.
7808 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7809 array size plus one.
7810 (Stringpool_template::set_string_offsets): Subtract one from key
7811 before using it as an array index.
7812 (Stringpool_template::get_offset_with_length): Likewise.
7813 (Stringpool_template::write_to_buffer): Likewise.
7814 * stringpool.h (Stringpool_template::get_offset_from_key):
7817 2008-07-23 Ian Lance Taylor <iant@google.com>
7820 * object.h (Merged_symbol_value::value): Do our best to handle a
7824 * script.cc (Version_script_info::get_versions): Don't add empty
7825 version tag to return value.
7826 (Version_script_info::get_symbol_version_helper): Change return
7827 type to bool. Add pversion parameter. Change all callers.
7828 (script_register_vers_node): Don't require a non-NULL tag.
7829 * script.h (class Version_script_info): Update declarations.
7830 (Version_script_info::get_symbol_version): Change return type to
7831 bool. Add version parameter. Change all callers.
7832 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7833 handling. Handle an empty version from a version script.
7834 (Symbol_table::define_special_symbol): Likewise.
7835 * testsuite/ver_test_10.script: New file.
7836 * testsuite/ver_test_10.sh: New file.
7837 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7838 (check_DATA): Add ver_test_10.syms.
7839 (ver_test_10.syms, ver_test_10.so): New target.
7840 * testsuite/Makefile.in: Rebuild.
7842 2008-07-23 Simon Baldwin <simonb@google.com>
7844 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7845 to zero for undefined symbols from dynamic libraries.
7847 2008-07-23 Ian Lance Taylor <iant@google.com>
7849 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7851 * symtab.h (class Symbol_table): Update declaration.
7852 * testsuite/ver_test_9.cc: New file.
7853 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7854 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7855 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7856 (ver_test_9.so, ver_test_9.o): New targets.
7857 * testsuite/Makefile.in: Rebuild.
7859 2008-07-22 Ian Lance Taylor <iant@google.com>
7861 * options.h (class General_options): Define --check-sections.
7862 * layout.cc (Layout::set_segment_offsets): Handle
7865 * options.h (class General_options): Define -n/--nmagic and
7867 * options.cc (General_options::finalize): For -n/--nmagic or
7868 -N/--omagic, set -static.
7869 * layout.cc (Layout::attach_allocated_section_to_segment): If
7870 -N/--omagic, don't put read-only and read-write sections in
7872 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7873 finding a read-only segment.
7874 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7875 don't set the minimum segment alignment to the common page size,
7876 and don't set the file offset to the address modulo the page size.
7877 * script-sections.cc (Script_sections::create_segments): If
7878 -n/--omagic, don't put read-only and read-write sections in
7881 * cref.cc: New file.
7883 * options.h (class General_options): Add --print-symbol-counts.
7884 * main.cc (main): Issue defined symbol report if requested.
7885 * archive.cc (Archive::interpret_header): Make into a const member
7887 (Archive::add_symbols): Call Input_objects::archive_start and
7889 (Archive::const_iterator): Define new class.
7890 (Archive::begin, Archive::end): New functions.
7891 (Archive::include_all_members): Rewrite to use iterator.
7892 (Archive::count_members): New function.
7893 * archive.h (class Archive): Update declarations.
7894 (Archive::filename): New function.
7895 * object.cc: Include "cref.h".
7896 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7897 (Sized_relobj::do_get_global_symbol_counts): New function.
7898 (Input_objects::add_object): Add object to cross-referencer.
7899 (Input_objects::archive_start): New function.
7900 (Input_objects::archive_stop): New function.
7901 (Input_objects::print_symbol_counts): New function.
7902 * object.h: Declare Cref and Archive.
7903 (Object::get_global_symbol_counts): New function.
7904 (Object::do_get_global_symbol_counts): New pure virtual function.
7905 (class Sized_relobj): Add defined_count_ field. Update
7907 (class Input_objects): Add cref_ field. Update constructor.
7908 Update declarations.
7909 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7911 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7913 (Sized_dynobj::do_get_global_symbol_counts): New function.
7914 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7915 defined_count_. Update declarations. Define Symbols typedef.
7916 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7917 parameter. Change all callers.
7918 (Symbol_table::add_from_dynobj): Add sympointers and defined
7919 parameters. Change all callers.
7920 * symtab.h (class Symbol_table): Update declarations.
7921 * Makefile.am (CCFILES): Add cref.cc.
7922 (HFILES): Add cref.h.
7923 * Makefile.in: Rebuild.
7925 2008-07-22 Simon Baldwin <simonb@google.com>
7927 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7928 to zero when writing undefined symbols.
7930 2008-07-22 Ian Lance Taylor <iant@google.com>
7932 * output.cc (Output_section::add_input_section): Don't try to
7933 merge empty merge sections.
7935 2008-07-21 Craig Silverstein <csilvers@google.com>
7937 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7938 Include symbol version in error message.
7940 2008-07-20 Chris Demetriou <cgd@google.com>
7942 * configure.ac (gold_cv_c_random_seed): New configured variable.
7943 (RANDOM_SEED_CFLAGS): New substituted variable.
7944 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7945 * configure: Rebuild.
7946 * Makefile.in: Likewise.
7947 * testsuite/Makefile.in: Likewise.
7949 2008-07-18 Ian Lance Taylor <iant@google.com>
7951 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7952 where we see NAME/NULL and NAME/VERSION as separate symbols.
7953 * testsuite/ver_test_main.cc (main): Call t4.
7954 (t4, t4_2a): Define.
7955 * testsuite/ver_test_2.cc (t4_2): Define.
7956 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7957 * testsuite/ver_test_4.cc (t4_2a): Define.
7958 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7959 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7961 2008-07-17 Ian Lance Taylor <iant@google.com>
7963 * dynobj.cc (Versions::add_def): If we give an error about a
7964 missing version, go ahead and create the version anyhow.
7966 2008-07-10 Ian Lance Taylor <iant@google.com>
7968 Handle output sections with more than 0x7fffffff bytes.
7969 * object.h (class Relobj): Change map_to_output_ to
7970 output_sections_, and just keep a section pointer. Change all
7971 uses. Move comdat group support to Sized_relobj.
7972 (Relobj::is_section_specially_mapped): Remove.
7973 (Relobj::output_section): Remove poff parameter. Change all
7975 (Relobj::output_section_offset): New function.
7976 (Relobj::set_section_offset): Rewrite.
7977 (Relobj::map_to_output): Remove.
7978 (Relobj::output_sections): New function.
7979 (Relobj::do_output_section_offset): New pure virtual function.
7980 (Relobj::do_set_section_offset): Likewise.
7981 (class Sized_relobj): Add section_offsets_ field. Add comdat
7982 group support from Relobj. Update declarations.
7983 (Sized_relobj::get_output_section_offset): New function.
7984 (Sized_relobj::do_output_section_offset): New function.
7985 (Sized_relobj::do_set_section_offset): New function.
7986 * object.cc (Relobj::output_section_address): Remove.
7987 (Sized_relobj::Sized_relobj): Initialize new fields.
7988 (Sized_relobj::include_section_group): Cast find_kept_object to
7990 (Sized_relobj::include_linkonce_section): Likewise.
7991 (Sized_relobj::do_layout): Use separate arrays for output section
7993 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7995 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7996 output_sections and section_offsets.
7997 (Sized_relobj::write_local_symbols): Likewise.
7998 (map_to_kept_section): Compute output address directly.
7999 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8000 output_sections and section_offsets.
8001 (Sized_relobj::write_sections): Likewise.
8002 (Sized_relobj::relocate_sections): Likewise.
8003 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8004 * output.h (class Output_reloc): Update declarations. Change
8005 u2_.relobj to Sized_relobj*.
8006 (class Output_data_reloc): Change add functions to use
8008 * output.cc (Output_reloc::Output_reloc): Change relobj to
8010 (Output_reloc::local_section_offset): Change return type to
8011 Elf_Addr. Use get_output_section_offset.
8012 (Output_reloc::get_address): Likewise.
8013 (Output_section::is_input_address_mapped): Don't call
8014 is_section_specially_mapped.
8015 (Output_section::output_offset): Likewise.
8016 (Output_section::output_address): Likewise.
8017 (Output_section::starting_output_address): Likewise.
8018 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8019 parameter to Sized_relobj*.
8020 (Copy_relocs::need_copy_reloc): Likewise.
8021 (Copy_relocs::save): Likewise.
8022 * copy-relocs.h (class Copy_relocs): Update declarations.
8023 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8024 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8025 * target-reloc.h (relocate_for_relocatable): Change
8026 offset_in_output_section type to Elf_Addr. Change code that uses
8028 * layout.cc (Layout::layout): Always set *off.
8029 * mapfile.cc (Mapfile::print_input_section): Use
8030 output_section_offset.
8031 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8033 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8034 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8035 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8037 2008-07-03 Ian Lance Taylor <iant@google.com>
8039 * layout.cc (Layout::include_section): Do not discard unrecognized
8040 SHT_STRTAB sections.
8042 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8044 * script.cc (Lex::can_continue_name): Make '?' allowable in
8045 version-script names.
8046 * testsuite/version_script.map: Change glob pattern to use '?'
8048 2008-06-30 Manish Singh <yosh@gimp.org>
8051 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8054 2008-06-30 Ian Lance Taylor <iant@google.com>
8058 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8059 versions]: Don't try to read the value in the contents, since we
8060 don't use it. Use the template endianness when writing.
8062 2008-06-25 Cary Coutant <ccoutant@google.com>
8064 * fileread.cc (File_read::make_view): Assert on zero-length view.
8065 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8066 symbol table when there are no symbols to read.
8068 2008-06-23 Craig Silverstein <csilvers@google.com>
8070 * version.cc (version_string): Bump to 1.7
8072 2008-06-18 Craig Silverstein <csilvers@google.com>
8074 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8075 constant 0xFFFF to type Valtype.
8076 (Powerpc_relocate_functions::rel16_ha): Likewise.
8078 2008-06-17 Ian Lance Taylor <iant@google.com>
8080 * output.h (Output_section::Input_section): Initialize p2align_ to
8081 zero for Output_section_data constructors.
8082 (Output_section::Input_section::addralign): If not an input
8083 section, return the alignment of the Output_section_data.
8084 * testsuite/copy_test.cc: New file.
8085 * testsuite/copy_test_1.cc: New file.
8086 * testsuite/copy_test_2.cc: New file.
8087 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8088 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8089 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8090 (copy_test_1_pic.o, copy_test_1.so): New targets.
8091 (copy_test_2_pic.o, copy_test_2.so): New targets.
8092 * testsuite/Makefile.in: Rebuild.
8094 * script-sections.cc (Script_sections::place_orphan): Initialize
8095 local variable exact.
8097 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8099 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8101 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8102 David S. Miller <davem@davemloft.net>
8104 * powerpc.cc: New file.
8105 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8106 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8107 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8108 * Makefile.in: Rebuild.
8110 2008-06-09 Ian Lance Taylor <iant@google.com>
8112 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8114 (throwing, orig_terminate): New static variables.
8115 (terminate_handler): New static function.
8116 (t2): Set terminate handler.
8118 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8121 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8124 2008-05-30 Cary Coutant <ccoutant@google.com>
8126 * archive.cc (Archive::include_all_members) Correct to step
8127 over symbol table and extended name table in thin archives.
8129 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8132 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8135 2008-05-28 Caleb Howe <cshowe@google.com>
8137 * reduced_debug_output.cc: New file.
8138 * reduced_debug_output.h: New file.
8139 * options.h (class General_options): Add --strip-debug-non-line.
8140 * options.cc (General_options::finalize): Add strip_debug_non_line
8141 to the strip heirarchy.
8142 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8144 * layout.cc: Include "reduced_debug_output.h".
8145 (Layout::Layout): Initialize new fields.
8146 (line_only_debug_sections): New static array.
8147 (is_lines_only_debug_sections): New static inline function.
8148 (Layout::include_section): Handle --strip-debug-non-line.
8149 (Layout::make_output_section): If --strip-debug-non-line, build
8150 new output sections for .debug_abbrev and .debug_info.
8151 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8152 gold. Warn about possible overflow.
8153 (read_signed_LEB_128): Likewise.
8154 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8155 (read_signed_LEB_128): Declare.
8156 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8157 (HFILES): Add reduced_debug_output.h.
8158 * Makefile.in: Rebuild.
8160 2008-05-21 Ian Lance Taylor <iant@google.com>
8162 * mapfile.cc: New file.
8163 * mapfile.h: New file.
8164 * options.h (class General_options): Add -M/--print-map and -Map.
8165 * options.cc (General_options::finalize): Make -M equivalent to
8167 * main.cc: Include <cstdio> and "mapfile.h".
8168 (main): Open mapfile if requested.
8169 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8170 constructor. Change caller.
8171 (queue_initial_tasks): Add mapfile parameter. Change caller.
8172 (queue_middle_tasks): Likewise.
8173 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8175 * archive.cc: Include "mapfile.h".
8176 (Archive::add_symbols): Add mapfile parameter. Change all
8177 callers. Pass mapfile, symbol, and reason to include_member.
8178 (Archive::include_all_members): Add mapfile parameter. Change all
8180 (Archive::include_member): Add mapfile, sym, and why parameters.
8181 Change all callers. Report inclusion to map file.
8182 * archive.h: Include "fileread.h".
8183 (class Archive): Update declarations.
8184 (Archive::file): New const method.
8185 (class Add_archive_symbols): Add mapfile_ field. Update
8186 constructor. Change all callers.
8187 * readsyms.h (class Read_symbols): Likewise.
8188 (class Finish_group): Likewise.
8189 (class Read_script): Likewise.
8190 * common.cc: Include "mapfile.h".
8191 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8193 (Symbol_table::do_allocate_commons): Likewise.
8194 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8195 symbol allocation to mapfile.
8196 * common.h (class Allocate_commons_task): Add mapfile_ field.
8197 Update constructor. Change all callers.
8198 * symtab.h (class Symbol_table): Update declarations.
8199 * layout.cc: Include "mapfile.h".
8200 (Layout_task_runner::run): Print information to mapfile.
8201 (Layout::create_gold_note): Change Output_data_fixed_space to
8202 Output_data_zero_fill.
8203 (Layout::create_build_id): Likewise.
8204 (Layout::print_to_mapfile): New function.
8205 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8206 constructor. Change caller.
8207 (class Layout): Declare print_to_mapfile.
8208 * output.cc (Output_section::Input_section::print_to_mapfile): New
8210 (Output_section::add_input_section): If producing a map, always
8211 add to input_sections_ list.
8212 (Output_section::do_print_to_mapfile): New function.
8213 (Output_segment::print_sections_to_mapfile): New function.
8214 (Output_segment::print_section_list_to_mapfile): New function.
8215 * output.h: Include "mapfile.h".
8216 (Output_data::print_to_mapfile): New function.
8217 (Output_data::do_print_to_mapfile): New virtual function.
8218 (Output_segment_headers::do_print_to_mapfile): New function.
8219 (Output_file_header::do_print_to_mapfile): New function.
8220 (Output_data_const::do_print_to_mapfile): New function.
8221 (class Output_data_const_buffer): Add map_name_ field. Update
8222 constructor. Change all callers. Add do_print_to_mapfile
8224 (class Output_data_fixed_space): Likewise.
8225 (class Output_data_space): Likewise.
8226 (class Output_data_zero_fill): New class.
8227 (Output_data_strtab::do_print_to_mapfile): New function.
8228 (Output_data_reloc_base::do_print_to_mapfile): New function.
8229 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8230 (Output_data_group::do_print_to_mapfile): New function.
8231 (Output_data_got::do_print_to_mapfile): New function.
8232 (Output_data_dynamic::do_print_to_mapfile): New function.
8233 (Output_symtab_xindex::do_print_to_mapfile): New function.
8234 (class Output_section): Declare do_print_to_mapflie. Declare
8235 print_to_mapfile in Input_section.
8236 (class Output_segment): Declare new functions.
8237 * object.h (Sized_relobj::symbol_count): New function.
8238 * script-sections.cc
8239 (Output_section_element_dot_assignment::set_section_addresses):
8240 Change Output_data_fixed_space to Output_data_zero_fill.
8241 (Output_data_expression::do_print_to_mapfile): New function.
8242 * script.cc (read_input_script): Add mapfile parameter. Change
8244 * script.h (read_input_script): Update declaration.
8245 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8246 (Eh_frame::do_print_to_mapfile): New function.
8247 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8248 (Output_merge_string::do_print_to_mapfile): New function.
8249 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8251 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8253 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8255 * Makefile.am (CCFILES): Add mapfile.cc.
8256 (HFILES): Add mapfile.h.
8257 * Makefile.in: Rebuild.
8259 2008-05-19 Ian Lance Taylor <iant@google.com>
8261 * options.h (class General_options): Add -z relro.
8262 * layout.cc (Layout::Layout): Initialize relro_segment_.
8263 (Layout::add_output_section_data): Return the output section.
8264 (Layout::make_output_section): Rcognize relro sections and mark
8266 (Layout::attach_allocated_section_to_segment): Put relro sections
8267 in a PT_GNU_RELRO segment.
8268 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8270 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8272 (Layout::linkonce_mapping): Map d.rel.ro.local to
8274 (Layout::output_section_name): Us .data.rel.ro.local for any
8275 section which begins with that.
8276 * layout.h (class Layout): Update add_output_section_data
8277 declaration. Add relro_segment_ field.
8278 * output.cc (Output_section::Output_section): Initialize is_relro_
8279 and is_relro_local_ fields.
8280 (Output_segment::add_output_section): Group relro sections.
8281 (Output_segment::is_first_section_relro): New function.
8282 (Output_segment::maximum_alignment): If there is a relro section,
8283 align the segment to the common page size.
8284 (Output_segment::set_section_addresses): Track whether we are
8285 looking at relro sections. If the last section is a relro
8286 section, align to the common page size.
8287 (Output_segment::set_section_list_addresses): Add in_relro
8288 parameter. Change all callers. Align to the page size when
8289 moving from relro to non-relro section.
8290 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8292 * output.h (class Output_section): Add is_relro_ and
8293 is_relro_local_ fields.
8294 (Output_section::is_relro): New function.
8295 (Output_section::set_is_relro): New function.
8296 (Output_section::is_relro_local): New function.
8297 (Output_section::set_is_relro_local): New function.
8298 (class Output_segment): Update declarations.
8299 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8300 * sparc.cc (Target_sparc::got_section): Likewise.
8301 * x86_64.cc (Target_x86_64::got_section): Likewise.
8302 * testsuite/relro_test_main.cc: New file.
8303 * testsuite/relro_test.cc: New file.
8304 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8305 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8306 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8307 (relro_test.so, relro_test_pic.o): New targets.
8308 * testsuite/Makefile.in: Rebuild.
8310 2008-05-16 Ian Lance Taylor <iant@google.com>
8312 * output.cc (Output_segment::add_output_section): Remove front
8314 * output.h (class Output_segment): Remove
8315 add_initial_output_section and overloaded add_output_section.
8316 Update declaration of remaining add_output_section.
8317 * layout.cc (Layout::create_interp): Call add_output_section
8318 rather than add_initial_output_section.
8319 (Layout::finish_dynamic_section): Likewise.
8321 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8322 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8323 know the dynamic type.
8324 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8325 field. Initialize it in constructor.
8326 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8327 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8328 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8331 * output.cc (Output_reloc::get_address): Change return type to
8333 * output.h (class Output_reloc): Update get_address declaration.
8334 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8335 for section addresses.
8337 2008-05-09 Ian Lance Taylor <iant@google.com>
8340 * gold.cc (gold_nomem): Use return value of write.
8342 2008-05-08 Ian Lance Taylor <iant@google.com>
8344 * symtab.c (Symbol::init_base_output_data): Add version
8345 parameter. Change all callers.
8346 (Symbol::init_base_output_segment): Likewise.
8347 (Symbol::init_base_constant): Likewise.
8348 (Symbol::init_base_undefined): Likewise.
8349 (Sized_symbol::init_output_data): Likewise.
8350 (Sized_symbol::init_output_segment): Likewise.
8351 (Sized_symbol::init_constant): Likewise.
8352 (Sized_symbol::init_undefined): Likewise.
8353 (Symbol_table::do_define_in_output_data): If the new symbol has a
8354 version, mark it as the default.
8355 (Symbol_table::do_define_in_output_segment): Likewise.
8356 (Symbol_table::do_define_as_constant): Likewise.
8357 * symtab.h (class Symbol): Update declarations.
8358 (class Sized_symbol): Likewise.
8359 * resolve.cc (Symbol::override_version): New function.
8360 (Symbol::override_base): Call override_version.
8361 (Symbol::override_base_with_special): Likewise.
8362 * testsuite/ver_script_8.script: New file.
8363 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8364 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8365 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8366 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8368 2008-05-06 Ian Lance Taylor <iant@google.com>
8371 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8373 (class General_options): Remove existing --undefined, and add
8374 --no-undefined instead. Add new --undefined as synonym for -u.
8375 * archive.cc (Archive::add_symbols): Check whether symbol was
8377 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8378 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8379 all uses. Add IS_UNDEFINED. Update declarations to split
8380 different versions of init_base. Declare init_base_undefined.
8381 (Symbol::is_defined): Handle IS_UNDEFINED.
8382 (Symbol::is_undefined): Likewise.
8383 (Symbol::is_weak_undefined): Call is_undefined.
8384 (Symbol::is_absolute): Handle IS_CONSTANT.
8385 (class Sized_symbol): Update declarations to split different
8386 versions of init. Declare init_undefined.
8387 (class Symbol_table): Declare new functions.
8388 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8390 (Symbol::init_base_output_data): Likewise.
8391 (Symbol::init_base_output_segment): Likewise.
8392 (Symbol::init_base_constant): Likewise.
8393 (Symbol::init_base_undefined): New function.
8394 (Sized_symbol::init_object): Rename from init. Change all
8396 (Sized_symbol::init_output_data): Likewise.
8397 (Sized_symbol::init_output_segment): Likewise.
8398 (Sized_symbol::init_constant): Likewise.
8399 (Sized_symbol::init_undefined): New function.
8400 (Symbol_table::add_undefined_symbols_from_command_line): New
8402 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8404 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8405 (Symbol::output_section): Likewise.
8406 (Symbol::set_output_section): Likewise.
8407 (Symbol_table::sized_finalize_symbol): Likewise.
8408 (Symbol_table::sized_write_globals): Likewise.
8409 * resolve.cc (Symbol_table::should_override): Likewise.
8410 (Symbol::override_base_with_special): Likewise.
8412 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8413 symbol, change it to have default visibility.
8414 * testsuite/protected_1.cc: New file.
8415 * testsuite/protected_2.cc: New file.
8416 * testsuite/protected_3.cc: New file.
8417 * testsuite/protected_main_1.cc: New file.
8418 * testsuite/protected_main_2.cc: New file.
8419 * testsuite/protected_main_3.cc: New file.
8420 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8421 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8422 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8423 (protected_1.so): New target.
8424 (protected_1_pic.o, protected_2_pic.o): New targets.
8425 (protected_3_pic.o): New target.
8426 (check_PROGRAMS): Add protected_2.
8427 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8428 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8429 * testsuite/Makefile.in: Rebuild.
8431 * options.h (DEFINE_var): Add set_user_set_##varname__.
8432 (DEFINE_bool_alias): New macro.
8433 (class General_options): Define -Bstatic using DEFINE_bool_alias
8434 rather than DEFINE_special. Add --undefined as an alias for -z
8436 * options.cc (General_options::parse_Bstatic): Remove.
8438 * options.h (class General_options): Add --fatal-warnings.
8439 * main.cc (main): Implement --fatal-warnings.
8440 * errors.h (Errors::warning_count): New function.
8442 * options.h (class General_options): Add -Bsymbolic-functions.
8443 * symtab.h (Symbol::is_preemptible): Check for
8444 -Bsymbolic-functions.
8446 2008-05-05 Ian Lance Taylor <iant@google.com>
8448 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8449 as noVARNAME rather than no-VARNAME.
8450 (class General_options): Add option -z combreloc.
8451 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8453 (Output_reloc::sort_before) [SHT_REL]: New function.
8454 (Output_reloc::sort_before) [SHT_RELA]: New function.
8455 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8456 Sort_relocs_comparison.
8457 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8458 parameter. Change all callers.
8459 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8460 sort_relocs parameter. Change all callers.
8461 * output.cc (Output_reloc::get_address): New function, broken out
8463 (Output_reloc::write_rel): Call it.
8464 (Output_reloc::compare): New function.
8465 (Output_data_reloc_base::do_write): Optionally sort relocs.
8467 * configure.ac: If targ_extra_obj is set, link it in.
8468 * configure.tgt: Initialize all variables.
8469 (x86_64*): Set targ_extra_obj and targ_extra_size.
8470 * configure: Rebuild.
8472 * object.cc (Sized_relobj::include_section_group): Adjust section
8473 indexes read from group data. Build vector to pass to
8475 * layout.cc (Layout::layout_group): Add flags and shndxes
8476 parameters. Remove contents parameter. Change caller. Update
8477 explicit instantiations.
8478 * layout.h (class Layout): Update layout_group declaration.
8479 * output.cc (Output_data_group::Output_data_group): Add flags and
8480 input_shndxes parameters. Remove contents parameter. Change
8482 (Output_data_group::do_write): Change input_sections_ to
8484 * output.h (class Output_data_group): Update constructor
8485 declaration. Rename input_sections_ to input_shndxes_.
8486 * testsuite/many_sections_test.cc: Add template.
8488 2008-04-30 Cary Coutant <ccoutant@google.com>
8490 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8492 * layout.cc (Layout::include_section): Refactored check for debug
8494 (Layout::add_comdat): Add new parameters. Change type
8495 of signature parameter. Add object and shndx to signatures table.
8496 (Layout::find_kept_object): New function.
8497 * layout.h: Include <cstring>.
8498 (Layout::is_debug_info_section): New function.
8499 (Layout::add_comdat): Add new parameters.
8500 (Layout::find_kept_object): New function.
8501 (Layout::Kept_section): New struct.
8502 (Layout::Signatures): Change type of map range.
8503 * object.cc (Relobj::output_section_address): New function.
8504 (Sized_relobj::include_section_group): Add new parameters. Change
8505 calls to Layout::add_comdat. Change to build table of kept comdat
8506 groups and table mapping discarded sections to kept sections.
8507 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8508 (Sized_relobj::do_layout): Change calls to include_section_group and
8509 include_linkonce_section.
8510 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8511 value to zero when section is discarded.
8512 (Sized_relobj::map_to_kept_section): New function.
8513 * object.h (Relobj::output_section_address): New function.
8514 (Relobj::Comdat_group): New type.
8515 (Relobj::find_comdat_group): New function.
8516 (Relobj::Comdat_group_table): New type.
8517 (Relobj::Kept_comdat_section): New type.
8518 (Relobj::Kept_comdat_section_table): New type.
8519 (Relobj::add_comdat_group): New function.
8520 (Relobj::set_kept_comdat_section): New function.
8521 (Relobj::get_kept_comdat_section): New function.
8522 (Relobj::comdat_groups_): New field.
8523 (Relobj::kept_comdat_sections_): New field.
8524 (Symbol_value::input_value): Update comment.
8525 (Sized_relobj::map_to_kept_section) New function.
8526 (Sized_relobj::include_linkonce_section): Add new parameter.
8527 * target-reloc.h (Comdat_behavior): New type.
8528 (get_comdat_behavior): New function.
8529 (relocate_section): Add code to map a discarded section to the
8530 corresponding kept section when applying a relocation.
8532 2008-04-30 Craig Silverstein <csilvers@google.com>
8534 * dwarf_reader.cc (next_generation_count): New static var.
8535 (Addr2line_cache_entry): New struct.
8536 (addr2line_cache): New static var.
8537 (Dwarf_line_info::one_addr2line): Added caching.
8538 (Dwarf_line_info::clear_addr2line_cache): New function.
8539 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8540 cache-size parameter.
8541 (Dwarf_line_info::one_addr2line_cache): New function.
8542 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8543 new cache-size argument to one_addr2line(), and clear cache.
8545 2008-04-28 Cary Coutant <ccoutant@google.com>
8547 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8548 R_386_PC8 relocations.
8550 2008-04-23 Ian Lance Taylor <iant@google.com>
8552 * object.cc (Sized_relobj::include_section_group): Check for
8553 invalid section group.
8555 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8558 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8559 than read for file header.
8560 * archive.cc (Archive::include_member): Likewise.
8562 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8564 * aclocal.m4: Regenerate.
8565 * configure: Regenerate.
8567 2008-04-19 Ian Lance Taylor <iant@google.com>
8569 * version.cc (version_string): Bump to 1.6.
8571 * testsuite/Makefile.am (many_sections_r_test): New target.
8572 (many_sections_r_test_SOURCES): Remove.
8573 (many_sections_r_test_DEPENDENCIES): Remove.
8574 (many_sections_r_test_LDFLAGS): Remove.
8575 (many_sections_r_test_LDADD): Remove.
8577 * object.cc (Sized_relobj::do_add_symbols): Always pass
8578 local_symbol_count_ to add_from_relobj.
8580 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8581 every thousand variables.
8582 * testsuite/Makefile.in: Rebuild.
8584 * object.cc (Xindex::initialize_symtab_xindex): New function.
8585 (Xindex::read_symtab_xindex): New function.
8586 (Xindex::sym_xindex_to_shndx): New function.
8587 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8589 (Sized_relobj::do_initialize_xindex): New function.
8590 (Sized_relobj::do_read_symbols): Adjust section links.
8591 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8592 parameter. Change all callers.
8593 (Sized_relobj::include_section_group): Adjust section links and
8594 symbol section indexes.
8595 (Sized_relobj::do_layout): Adjust section links.
8596 (Sized_relobj::do_count_local_symbols): Adjust section links and
8597 symbol section indexes.
8598 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8599 ordinary and special symbols.
8600 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8601 dynsym_xindex parameters. Change all callers. Adjust section
8602 links. Use SHN_XINDEX when needed.
8603 (Sized_relobj::get_symbol_location_info): Adjust section links.
8604 Don't get fooled by special symbols.
8605 * object.h (class Xindex): Define.
8606 (class Object): Add xindex_ parameter. Declare virtual functoin
8607 do_initialize_xindex.
8608 (Object::adjust_sym_shndx): New function.
8609 (Object::set_xindex): New protected function.
8610 (class Symbol_value): Add is_ordinary_shndx_ field.
8611 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8612 (Symbol_value::value): Assert ordinary section.
8613 (Symbol_value::initialize_input_to_output_map): Likewise.
8614 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8616 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8618 (class Sized_relobj): Update declarations.
8619 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8620 parameter. Change all callers.
8621 (Sized_relobj::adjust_shndx): New function.
8622 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8624 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8625 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8626 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8627 (Sized_dynobj::read_dynsym_section): Adjust section links.
8628 (Sized_dynobj::read_dynamic): Likewise.
8629 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8631 (Sized_dynobj::do_initialize_xindex): New function.
8632 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8633 do_initialize_xindex.
8634 (Sized_dynobj::adjust_shndx): New function.
8635 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8636 dynsym_xindex_ fields.
8637 (Layout::finalize): Add a call to set_section_indexes before
8638 creating the symtab sections.
8639 (Layout::set_section_indexes): Don't do anything if the section
8640 already has a section index.
8641 (Layout::create_symtab_sections): Add shnum parameter. Change
8642 caller. Create .symtab_shndx section if needed.
8643 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8645 (Layout::allocated_output_section_count): New function.
8646 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8648 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8649 fields. Update declarations.
8650 (Layout::symtab_xindex): New function.
8651 (Layout::dynsym_xindex): New function.
8652 (class Write_symbols_task): Add layout_ field.
8653 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8655 * output.cc (Output_section_headers::Output_section_headers): Add
8656 shstrtab_section parameter. Change all callers.
8657 (Output_section_headers::do_sized_write): Store overflow values
8658 for section count and section string table section index in
8659 section header zero.
8660 (Output_file_header::do_sized_write): Check for overflow of
8661 section count and section string table section index.
8662 (Output_symtab_xindex::do_write): New function.
8663 (Output_symtab_xindex::endian_do_write): New function.
8664 * output.h (class Output_section_headers): Add shstrtab_section_.
8665 Update declarations.
8666 (class Output_symtab_xindex): Define.
8667 (Output_section::has_out_shndx): New function.
8668 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8670 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8672 (Sized_symbol::init): Likewise.
8673 (Symbol::output_section): Check for ordinary symbol.
8674 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8675 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8677 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8678 Change all callers. Simplify handling of symbols from sections
8679 not included in the link.
8680 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8682 (Weak_alias_sorter::operator()): Assert that symbols are
8684 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8686 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8687 parameters. Change all callers.
8688 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8689 symbol distinction. Use SHN_XINDEX when needed.
8690 (Symbol_table::write_section_symbol): Add symtab_xindex
8691 parameter. Change all callers.
8692 (Symbol_table::sized_write_section_symbol): Likewise. Use
8693 SHN_XINDEX when needed.
8694 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8696 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8697 (Symbol::is_defined): Check is_ordinary.
8698 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8699 (Symbol::is_absolute, Symbol::is_common): Likewise.
8700 (class Sized_symbol): Update declarations.
8701 (class Symbol_table): Update declarations.
8702 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8703 parameters. Change all callers.
8704 (Sized_symbol::override): Likewise.
8705 (Symbol_table::override): Likewise.
8706 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8707 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8708 is_ordinary, and orig_st_shndx parameters. Change all callers.
8709 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8710 to be in an ordinary section.
8711 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8712 object and is_ordinary parameters. Change all callers.
8713 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8714 Change all callers. Don't add undefined or non-ordinary symbols
8716 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8718 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8720 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8721 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8722 (Sized_relobj::relocate_sections): Likewise.
8723 * target-reloc.h (scan_relocs): Adjust section symbol index.
8724 (scan_relocatable_relocs): Likewise.
8725 * i386.cc (Scan::local): Check for ordinary symbols.
8726 * sparc.cc (Scan::local): Likewise.
8727 * x86_64.cc (Scan::local): Likewise.
8728 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8729 to symbol_section_and_value.
8730 * testsuite/many_sections_test.cc: New file.
8731 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8732 (check_PROGRAMS): Add many_sections_test.
8733 (many_sections_test_SOURCES): Define.
8734 (many_sections_test_DEPENDENCIES): Define.
8735 (many_sections_test_LDFLAGS): Define.
8736 (BUILT_SOURCES): Add many_sections_define.h.
8737 (many_sections_define.h): New target.
8738 (BUILT_SOURCES): Add many_sections_check.h.
8739 (many_sections_check.h): New target.
8740 (check_PROGRAMS): Add many_sections_r_test.
8741 (many_sections_r_test_SOURCES): Define.
8742 (many_sections_r_test_DEPENDENCIES): Define.
8743 (many_sections_r_test_LDFLAGS): Define.
8744 (many_sections_r_test_LDADD): Define.
8745 (many_sections_r_test.o): New target.
8746 * testsuite/Makefile.in: Rebuild.
8748 2008-04-17 Cary Coutant <ccoutant@google.com>
8750 * errors.cc (Errors::info): New function.
8751 (gold_info): New function.
8752 * errors.h (Errors::info): New function.
8753 * gold.h (gold_info): New function.
8754 * object.cc (Input_objects::add_object): Print trace output.
8755 * options.cc (options::parse_set): New function.
8756 (General_options::parse_wrap): Deleted.
8757 (General_options::General_options): Deleted initializer.
8758 * options.h (options::String_set): New typedef.
8759 (options::parse_set): New function.
8760 (DEFINE_set): New macro.
8761 (General_options::wrap): Changed to use DEFINE_set. Changed
8762 callers of any_wrap_symbols and is_wrap_symbol.
8763 (General_options::trace, General_options::trace_symbol):
8765 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8766 (General_options::wrap_symbols_): Deleted.
8767 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8769 2008-04-17 David S. Miller <davem@davemloft.net>
8771 * options.cc (General_options::parse_V): New function.
8772 * options.h: Add entries for -V and -Qy.
8774 2008-04-17 Ian Lance Taylor <iant@google.com>
8776 * common.cc (Symbol_table::allocate_commons): Remove options
8777 parameter. Change caller.
8778 (Symbol_table::do_allocate_commons): Remove options parameter.
8779 Change caller. Just call do_allocate_commons_list twice.
8780 (Symbol_table::do_allocate_commons_list): New function, broken out
8781 of do_allocate_commons.
8782 * common.h (class Allocate_commons_task): Remove options_ field.
8784 * symtab.cc (Symbol_table::Symbol_table): Initialize
8786 (Symbol_table::add_from_object): Put TLS common symbols on
8788 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8789 which are IN_OUTPUT_DATA.
8790 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8791 allocate_commons and do_allocate_commons declarations. Declare
8792 do_allocate_commons_list.
8793 * gold.cc (queue_middle_tasks): Update creation of
8794 Allocate_commons_task to not pass options.
8795 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8796 (TLS_TEST_C_FLAGS): New variable.
8797 (tls_test_c_pic.o): New target.
8798 (tls_test_shared.so): Link in tls_test_c_pic.o.
8799 (tls_test_c_pic_ie.o): New target.
8800 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8801 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8802 (tls_test_c.o): New target.
8803 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8804 (tls_pic_test_LDADD): Likewise.
8805 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8806 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8807 (tls_test_c_gnu2.o): New target.
8808 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8810 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8811 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8812 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8813 * testsuite/tls_test.cc: Include "config.h".
8814 (t_last): Call t11_last.
8815 * testsuite/tls_test.h (t11, t11_last): Declare.
8816 * testsuite/tls_test_c.c: New file.
8817 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8818 * configure.ac: Check for OpenMP support.
8819 * configure, config.in, Makefile.in: Rebuild.
8820 * testsuite/Makefile.in: Rebuild.
8822 2008-04-16 Cary Coutant <ccoutant@google.com>
8824 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8825 (Target_i386::tls_base_symbol_defined_): New field.
8826 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8827 (Target_i386::Scan::global): Likewise.
8828 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8829 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8830 (Target_x86_64::tls_base_symbol_defined_): New field.
8831 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8832 (Target_x86_64::Scan::global): Likewise.
8834 2008-04-16 Cary Coutant <ccoutant@google.com>
8836 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8837 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8838 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8839 building shared libraries.
8840 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8841 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8842 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8843 * testsuite/Makefile.in: Rebuild.
8844 * testsuite/weak_undef.h: New file.
8845 * testsuite/weak_undef_file1.cc: Add extra test cases.
8846 * testsuite/weak_undef_file2.cc: Likewise.
8847 * testsuite/weak_undef_test.cc: Likewise.
8849 2008-04-16 David S. Miller <davem@davemloft.net>
8851 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8852 Add issued_non_pic_error_ field. Declare check_non_pic.
8853 (Target_sparc::Scan::check_non_pic): New function.
8854 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8855 (Target_sparc::Scan::global): Likewise.
8857 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8858 * configure: Rebuild.
8860 * options.h (DEFINE_enable): New macro.
8861 (new_dtags): New enable option.
8862 (initfirst, interpose, loadfltr, nodefaultlib,
8863 nodelete, nodlopen, nodump): New -z options.
8864 * layout.cc (Layout:finish_dynamic_section): If new
8865 dtags enabled, emit DT_RUNPATH. Also, emit a
8866 DT_FLAGS_1 containing any specified -z flags.
8868 2008-04-16 Ian Lance Taylor <iant@google.com>
8870 * copy-relocs.cc: New file.
8871 * copy-relocs.h: New file.
8872 * reloc.cc: Remove Copy_relocs code.
8873 * reloc.h: Likewise.
8874 * reloc-types.h (struct Reloc_types) [both versions]: Add
8875 get_reloc_addend_noerror.
8876 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8877 variants of add_global which take an addend which must be zero.
8878 * i386.cc: Include "copy-relocs.h".
8879 (class Target_i386): Change type of copy_relocs_ to variable,
8881 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8883 (Target_i386::do_finalize_sections): Change handling of
8885 * sparc.cc: Include "copy-relocs.h".
8886 (class Target_sparc): Change type of copy_relocs_ to variable,
8888 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8890 (Target_sparc::do_finalize_sections): Change handling of
8892 * x86_64.cc: Include "copy-relocs.h".
8893 (class Target_x86_64): Change type of copy_relocs_ to variable,
8895 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8896 class. Change all callers.
8897 (Target_x86_64::do_finalize_sections): Change handling of
8899 * Makefile.am (CCFILES): Add copy-relocs.cc.
8900 (HFILES): Add copy-relocs.h.
8902 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8904 * testsuite/script_test_4.sh: Permit leading zeroes.
8906 2008-04-15 Ian Lance Taylor <iant@google.com>
8908 * script-sections.cc (Script_sections::create_segments): Use
8909 header_size_adjustment even when there is enough room for the
8911 * testsuite/script_test_4.sh: New file.
8912 * testsuite/script_test_4.t: New file.
8913 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8914 (check_DATA): Add script_test_4.stdout.
8915 (MOSTLYCLEANFILES): Likewise.
8916 (script_test_4): New target.
8917 (script_test_4.stdout): New target.
8918 * testsuite/Makefile.in: Rebuild.
8920 * sparc.cc: Add definitions for Output_data_plt_sparc class
8923 2008-04-14 David S. Miller <davem@davemloft.net>
8925 * sparc.cc: New file.
8926 * Makefile.am (TARGETSOURCES): Add sparc.cc
8927 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8928 * configure.tgt: Document targ_extra_size and
8929 targ_extra_big_endian. Add entries for sparc-* and
8931 * configure.ac: Handle targ_extra_size and
8932 targ_extra_big_endian.
8933 * Makefile.in: Rebuild.
8934 * configure: Likewise.
8935 * po/POTFILES.in: Likewise.
8936 * po/gold.pot: Likewise.
8938 2008-04-14 Ian Lance Taylor <iant@google.com>
8940 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8941 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8942 in the name/type/flags to section mapping. Don't call
8943 allocate_output_section.
8944 (Layout::choose_output_section): Change parameter from adjust_name
8945 to is_input_section. Don't permit input sections after sections
8946 are attached to segments. Don't call allocate_output_section.
8947 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8948 not write_enable_output_section.
8949 (Layout::make_output_section): Don't push to
8950 unattached_section_list_ nor call attach_to_segment. Call
8951 attach_section_to_segment if sections are attached.
8952 (Layout::attach_sections_to_segments): New function.
8953 (Layout::attach_section_to_segment): New function.
8954 (Layout::attach_allocated_section_to_segment): Rename from
8955 attach_to_segment. Remove flags parameter.
8956 (Layout::allocate_output_section): Remove function.
8957 (Layout::write_enable_output_section): Remove function.
8958 * layout.h (class Layout): Update for above changes. Add new
8959 field sections_are_attached_.
8960 * output.h (Output_section::update_flags_for_input_section): New
8962 * output.cc (Output_section::add_input_section): Call
8963 update_flags_for_input_section.
8964 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8966 2008-04-11 Cary Coutant <ccoutant@google.com>
8968 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8969 thought unnecessary.
8970 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8972 2008-04-11 Ian Lance Taylor <iant@google.com>
8974 * output.h (class Output_section_data): Remove inline definition
8976 * output.cc (Output_section_data::set_addralign): New function.
8978 2008-04-11 Cary Coutant <ccoutant@google.com>
8980 Add support for TLS descriptors for i386 and x86_64.
8981 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8982 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8983 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8985 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8986 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8987 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8989 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8990 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8991 Fix problem with initial-exec relocations.
8992 (Target_i386::Relocate::relocate_tls): Likewise.
8993 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8995 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8996 support for section-plus-offset dynamic table entries.
8997 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8998 (Output_data_dynamic::Dynamic_entry): Add support for
8999 section-plus-offset dynamic table entries.
9000 (Output_data_dynamic::Classification): Likewise.
9001 (Output_data_dynamic::classification_): Renamed offset_.
9002 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9003 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9004 (Target_x86_64::make_plt_section): New function.
9005 (Target_x86_64::reserve_tlsdesc_entries): New function.
9006 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9007 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9008 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9009 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9010 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9011 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9012 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9013 add extra PLT entry for TLS descriptors.
9014 (Output_data_plt_x86_64::got_): New field.
9015 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9016 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9018 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9020 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9021 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9022 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9023 R_386_TLS_DESC_CALL relocations.
9024 (Target_x86_64::Scan::global): Likewise.
9025 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9026 for TLS descriptors.
9027 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9028 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9029 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9030 GD-to-IE relaxation.
9031 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9032 and TLS_DESCRIPTORS.
9033 * Makefile.in: Rebuild.
9034 * configure: Rebuild.
9035 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9036 (tls_test_shared2.so): New target.
9037 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9038 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9039 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9040 (tls_shared_gd_to_ie_test_LDADD): New variable.
9041 (tls_shared_gnu2_gd_to_ie_test): New target.
9042 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9044 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9045 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9046 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9047 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9048 (tls_shared_gnu2_test): New target.
9049 (tls_test_gnu2_shared.so): New target.
9050 (tls_shared_gnu2_test_SOURCES): New variable.
9051 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9052 (tls_shared_gnu2_test_LDFLAGS): New variable.
9053 (tls_shared_gnu2_test_LDADD): New variable.
9054 * testsuite/Makefile.in: Rebuild.
9055 * testsuite/Makefile.
9057 2008-04-11 Ian Lance Taylor <iant@google.com>
9059 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9061 * testsuite/Makefile.in: Rebuild.
9063 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9065 * testsuite/script_test_2.cc (main): Adjust test.
9067 2008-04-11 David S. Miller <davem@davemloft.net>
9068 Ian Lance Taylor <iant@google.com>
9070 * options.h (General_options): Add entries for '-Y' and
9072 * options.cc (General_options:finalize): If -Y was used, add those
9073 entries to the library path instead of the default "/lib" and
9076 2008-04-11 David S. Miller <davem@davemloft.net>
9078 * testsuite/justsyms.t: Start at 0x100.
9079 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9080 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9082 * testsuite/script_test_2.cc: Adjust string and section length
9085 2008-04-09 Ian Lance Taylor <iant@google.com>
9088 * script-sections.cc (Sections_element::allocate_to_segment): Add
9090 (Output_section_definition::allocate_to_segment): Likewise.
9091 (Orphan_output_section::allocate_to_segment): Likewise.
9092 (Script_sections::attach_sections_using_phdrs_clause): Don't
9093 propagate non-PT_LOAD segments to orphan sections.
9094 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9095 readelf rather than objdump.
9096 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9097 .interp section and PT_INTERP segment are the same size.
9098 * testsuite/Makefile.in: Rebuild.
9100 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9101 aliases for symbols defined in the same object.
9102 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9103 (weak_alias_test_SOURCES): New variable.
9104 (weak_alias_test_DEPENDENCIES): New variable.
9105 (weak_alias_test_LDFLAGS): New variable.
9106 (weak_alias_test_LDADD): New variable.
9107 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9108 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9109 (weak_alias_test_3.o): New target.
9110 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9111 * testsuite/weak_alias_test_main.cc: New file.
9112 * testsuite/weak_alias_test_1.cc: New file.
9113 * testsuite/weak_alias_test_2.cc: New file.
9114 * testsuite/weak_alias_test_3.cc: New file.
9116 2008-04-08 Ian Lance Taylor <iant@google.com>
9118 * options.h (class General_options): Add --noinhibit-exec option.
9119 * main.cc (main): Check --noinhibit-exec.
9121 * options.h (class General_options): Define --wrap as a special
9122 option. Add wrap_symbols_ field.
9123 (General_options::any_wrap_symbols): New function.
9124 (General_options::is_wrap_symbol): New function.
9125 * options.cc (General_options::parse_wrap): New function.
9126 (General_options::General_options): Initialize wrap_symbols_.
9127 * symtab.cc (Symbol_table::wrap_symbol): New function.
9128 (Symbol_table::add_from_object): Handle --wrap.
9129 * symtab.h (class Symbol_table): Declare wrap_symbol.
9130 * target.h (Target::wrap_char): New function.
9131 (Target::Target_info): Add wrap_char field.
9132 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9133 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9134 * testsuite/testfile.cc (Target_test::test_target_info):
9137 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9140 * layout.h (class Layout): Add added_eh_frame_data_ field.
9141 * layout.cc (Layout::Layout): Initialize new field.
9142 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9143 output section until we find a section we merged successfully.
9144 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9145 that the size be non-zero.
9147 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9150 2008-04-08 Craig Silverstein <csilvers@google.com>
9152 * configure.ac: Export new conditional variable HAVE_ZLIB.
9153 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9155 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9156 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9158 2008-04-07 Ian Lance Taylor <iant@google.com>
9160 * version.cc (version_string): Set to "1.5".
9162 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9163 Add issued_non_pic_error_ field. Declare check_non_pic.
9164 (Target_x86_64::Scan::check_non_pic): New function.
9165 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9166 (Target_x86_64::Scan::global): Likewise.
9168 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9169 addend parameter. Change caller. Handle merge sections.
9170 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9171 Address to Addend. Don't add in the result of
9172 local_section_offset, pass down the addend and use the returned
9174 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9175 Update declarations of local_section_offset and symbol_value.
9176 * testsuite/two_file_test_1.cc (t18): New function.
9177 * testsuite/two_file_test_2.cc (f18): New function.
9178 * testsuite/two_file_test_main.cc (main): Call t18.
9179 * testsuite/two_file_test.h (t18, f18): Declare.
9181 * configure.ac: Don't test for objdump, c++filt, or readelf.
9182 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9184 (TEST_READELF): New variable.
9185 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9186 (check_PROGRAMS): Add two_file_strip_test.
9187 (two_file_strip_test): New target.
9188 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9189 (two_file_same_shared_strip_test_SOURCES): New variable.
9190 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9191 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9192 (two_file_same_shared_strip_test_LDADD): New variable.
9193 (two_file_shared_strip.so): New target.
9194 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9195 (ver_test_5.syms, ver_test_7.syms): Likewise.
9196 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9197 (strip_test_3.stdout): Use TEST_OBJDUMP.
9198 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9200 2008-04-04 Cary Coutant <ccoutant@google.com>
9202 * symtab.h (Symbol::is_weak_undefined): New function.
9203 (Symbol::is_strong_undefined): New function.
9204 (Symbol::is_absolute): New function.
9205 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9206 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9208 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9209 (weak_undef_test): New target.
9210 * testsuite/Makefile.in: Rebuild.
9211 * testsuite/weak_undef_file1.cc: New file.
9212 * testsuite/weak_undef_file2.cc: New file.
9213 * testsuite/weak_undef_test.cc: New file.
9215 2008-04-03 Craig Silverstein <csilvers@google.com>
9217 * compressed_output.h (class Output_compressed_section): Use
9219 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9221 (zlib_compressed_suffix): Removed.
9222 (Output_compressed_section::set_final_data_size): Use unsigned
9224 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9225 Fix linker invocation.
9226 (flagstest_o_specialfile_and_compress_debug_sections):
9228 * testsuite/Makefile.in: Regenerated.
9230 2008-04-02 David S. Miller <davem@davemloft.net>
9232 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9233 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9235 2008-04-02 Craig Silverstein <csilvers@google.com>
9239 2008-04-02 Ian Lance Taylor <iant@google.com>
9241 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9242 parameters. Update for new key type to views_. Change all
9244 (File_read::read): Adjust for byteshift in returned view.
9245 (File_read::add_view): New function, broken out of
9247 (File_read::make_view): New function, broken out of
9249 (File_read::find_or_make_view): Add offset and aligned
9250 parameters. Rewrite accordingly. Change all callers.
9251 (File_read::get_view): Add offset and aligned parameters. Adjust
9252 for byteshift in return value.
9253 (File_read::get_lasting_view): Likewise.
9254 * fileread.h (class File_read): Update declarations.
9255 (class File_read::View): Add byteshift_ field. Add byteshift to
9256 constructor. Add byteshift method.
9257 * archive.h (Archive::clear_uncached_views): New function.
9258 (Archive::get_view): Add aligned parameter. Change all callers.
9259 * object.h (Object::get_view): Add aligned parameter. Change all
9261 (Object::get_lasting_view): Likewise.
9263 * fileread.cc (File_read::release): Don't call clear_views if
9264 there are multiple objects.
9265 * fileread.h (File_read::clear_uncached_views): New function.
9266 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9269 2008-03-31 Cary Coutant <ccoutant@google.com>
9271 Add thin archive support.
9272 * archive.cc (Archive::armagt): New const.
9273 (Archive::setup): Remove task parameter and calls to unlock.
9274 (Archive::unlock_nested_archives): New function.
9275 (Archive::read_header): Add nested_off parameter. Change
9277 (Archive::interpret_header): Likewise.
9278 (Archive::include_all_members): Change to handle thin
9280 (Archive::include_member): Likewise.
9281 * archive.h (Archive::Archive): Add new parameters and
9283 (Archive::armagt): New const.
9284 (Archive::setup): Remove task parameter.
9285 (Archive::unlock_nested_archives): New function.
9286 (Archive::read_header): Add nested_off parameter.
9287 (Archive::interpret_header): Likewise.
9288 (Archive::Nested_archive_table): New typedef.
9289 (Archive::is_thin_archive_): New field.
9290 (Archive::nested_archives_): New field.
9291 (Archive::options_): New field.
9292 (Archive::dirpath_): New field.
9293 (Archive::task_): New field.
9294 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9295 for thin archives. Pass additional parameters to
9296 Archive::Archive. Unlock the archive file after calling
9299 2008-03-29 Ian Lance Taylor <iant@google.com>
9301 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9302 version symbol to be local.
9303 * testsuite/ver_test_4.sh: New file.
9304 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9305 (check_DATA): Add ver_test_4.syms.
9306 (ver_test_4.syms): New target.
9307 * testsuite/Makefile.in: Rebuild.
9310 (Output_section::Input_section_sort_entry::has_priority): New
9312 (Output_section::Input_section_sort_entry::match_file_name): New
9314 (Output_section::Input_section_sort_entry::match_section_name):
9316 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9318 (Output_section::Input_section_sort_entry::match_section_file):
9320 (Output_section::Input_section_sort_compare::operator()): Rewrite
9321 using new Input_section_sort_entry functions. Sort crtbegin and
9322 crtend first. Sort sections with no priority before sections with
9324 * testsuite/initpri1.c (d3): Check j != 4.
9325 (cd5): New constructor/destructor function.
9326 (main): Check j != 2.
9328 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9329 new symbol when resolving, don't call set_is_default.
9330 * testsuite/ver_test_7.cc: New file.
9331 * testsuite/ver_test_7.sh: New file.
9332 * testsuite/Makefile.am (ver_test_7.so): New target.
9333 (ver_test_7.o): New target.
9334 (check_SCRIPTS): Add ver_test_7.sh.
9335 (check_DATA): Add ver_test_7.syms.
9336 (ver_test_7.syms): New target.
9338 2008-03-28 Ian Lance Taylor <iant@google.com>
9340 * layout.cc (Layout::layout): If we see an input section with a
9341 name that needs sorting, set the must_sort flag for the output
9343 (Layout::make_output_section): If the name of the output section
9344 indicates that it might require sorting, set the may_sort flag.
9345 * output.h (Output_section::may_sort_attached_input_sections): New
9347 (Output_section::set_may_sort_attached_input_sections): New
9349 (Output_section::must_sort_attached_input_sections): New
9351 (Output_section::set_must_sort_attached_input_sections): New
9353 (class Output_section): Declare Input_section_sort_entry. Define
9354 Input_section_sort_compare. Declare
9355 sort_attached_input_sections. Add new fields:
9356 may_sort_attached_input_sections_,
9357 must_sort_attached_input_sections_,
9358 attached_input_sections_are_sorted_.
9359 * output.cc (Output_section::Output_section): Initialize new
9361 (Output_section::add_input_section): Add an entry to
9362 input_sections_ if may_sort or must_sort are true.
9363 (Output_section::set_final_data_size): Call
9364 sort_attached_input_sections if necessary.
9365 (Output_section::Input_section_sort_entry): Define new class.
9366 (Output_section::Input_section_sort_compare::operator()): New
9368 (Output_section::sort_attached_input_sections): New function.
9369 * configure.ac: Check whether the compiler supports constructor
9370 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9371 * testsuite/initpri1.c: New file.
9372 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9373 CONSTRUCTOR_PRIORITY.
9374 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9375 (initpri1_LDFLAGS): New variable.
9376 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9378 2008-03-27 Ian Lance Taylor <iant@google.com>
9380 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9381 * testsuite/common_test_1.c: New file.
9382 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9383 (common_test_1_SOURCES): New variable.
9384 (common_test_1_DEPENDENCIES): New variable.
9385 (common_test_1_LDFLAGS): New variable.
9387 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9388 and commons_ correctly when NAME/VERSION does not override
9390 * testsuite/ver_test_6.c: New file.
9391 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9392 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9393 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9395 2008-03-26 Ian Lance Taylor <iant@google.com>
9397 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9398 of an undefined symbol from a version script.
9399 * testsuite/Makefile.am (ver_test_5.so): New target.
9400 (ver_test_5.o): New target.
9401 (check_SCRIPTS): Add ver_test_5.sh.
9402 (check_DATA): Add ver_test_5.syms.
9403 (ver_test_5.syms): New target.
9404 * testsuite/ver_test_5.cc: New file.
9405 * testsuite/ver_test_5.script: New file.
9406 * testsuite/ver_test_5.sh: New file.
9407 * Makefile.in, testsuite/Makefile.in: Rebuild.
9410 Fix problems building gold with gcc 4.3.0.
9411 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9412 (gold_error_at_location, gold_warning_at_location): Use it.
9413 * configure.ac: Check whether we can compile and use a template
9414 function with a printf attribute.
9415 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9416 when jumping over bytes.
9417 * object.cc: Instantiate Object::read_section_data.
9418 * debug.h: Include <cstring>
9419 * dwarf_reader.cc: Include <algorithm>
9420 * main.cc: Include <cstring>.
9421 * options.cc: Include <cstring>.
9422 * output.cc: Include <cstring>.
9423 * script.cc: Include <cstring>.
9424 * script.h: Include <string>.
9425 * symtab.cc: Include <cstring> and <algorithm>.
9426 * target-select.cc: Include <cstring>.
9427 * version.cc: Include <string>.
9428 * testsuite/testmain.cc: Include <cstdlib>.
9429 * configure, config.in: Rebuild.
9431 2008-03-25 Ian Lance Taylor <iant@google.com>
9433 * options.cc: Include "../bfd/bfdver.h".
9434 (options::help): Print bug reporting address.
9436 * version.cc (print_version): Adjust output for current value of
9441 * options.cc (options::help): Print list of supported targets.
9442 * target-select.h: Include <vector>.
9443 (class Target_selector): Make machine_, size_, and is_big_endian_
9444 fields const. Add bfd_name_ and instantiated_target_ fields.
9445 (Target_selector::Target_selector): Add bfd_name parameter.
9446 (Target_selector::recognize): Make non-virtual, call
9448 (Target_selector::recognize_by_name): Make non-virtual, call
9449 do_recognize_by_name.
9450 (Target_selector::supported_names): New function.
9451 (Target_selector::bfd_name): New function.
9452 (Target_selector::do_instantiate_target): New pure virtual
9454 (Target_selector::do_recognize): New virtual function.
9455 (Target_selector::do_recognize_by_name): New virtual function.
9456 (Target_selector::instantiate_target): New private function.
9457 (supported_target_names): Declare.
9458 * target-select.cc (Target_selector::Target_selector): Update for
9459 new parameter and fields.
9460 (select_target_by_name): Check that the name matches before
9461 calling recognize_by_name.
9462 (supported_target_names): New function.
9463 * i386.cc (class Target_selector_i386): Update Target_selector
9464 constructor call. Remove recognize and recognize_by_name. Add
9465 do_instantiate_target.
9466 * x86_64.cc (class Target_selector_x86_64): Likewise.
9467 * testsuite/testfile.cc (class Target_selector_test): Update for
9468 changes to Target_selector.
9470 * README: Rewrite, with some notes on unsupported features.
9472 2008-03-24 Cary Coutant <ccoutant@google.com>
9474 * i386.cc (Target_i386::Got_type): New enum declaration.
9475 (Target_i386::Scan::local): Updated callers of Output_data_got
9477 (Target_i386::Scan::global): Likewise.
9478 (Target_i386::Relocate::relocate): Likewise.
9479 (Target_i386::Relocate::relocate_tls): Likewise.
9480 * object.h (Got_offset_list): New class.
9481 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9482 (Sized_relobj::local_got_offset): Likewise.
9483 (Sized_relobj::set_local_got_offset): Likewise.
9484 (Sized_relobj::local_has_tls_got_offset): Removed.
9485 (Sized_relobj::local_tls_got_offset): Removed.
9486 (Sized_relobj::set_local_tls_got_offset): Removed.
9487 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9488 * output.cc (Output_data_got::add_global): Added got_type parameter.
9489 (Output_data_got::add_global_with_rel): Likewise.
9490 (Output_data_got::add_global_with_rela): Likewise.
9491 (Output_data_got::add_global_pair_with_rel): New function.
9492 (Output_data_got::add_global_pair_with_rela): New function.
9493 (Output_data_got::add_local): Added got_type parameter.
9494 (Output_data_got::add_local_with_rel): Likewise.
9495 (Output_data_got::add_local_with_rela): Likewise.
9496 (Output_data_got::add_local_pair_with_rel): New function.
9497 (Output_data_got::add_local_pair_with_rela): New function.
9498 (Output_data_got::add_global_tls): Removed.
9499 (Output_data_got::add_global_tls_with_rel): Removed.
9500 (Output_data_got::add_global_tls_with_rela): Removed.
9501 (Output_data_got::add_local_tls): Removed.
9502 (Output_data_got::add_local_tls_with_rel): Removed.
9503 (Output_data_got::add_local_tls_with_rela): Removed.
9504 * output.h (Output_data_got::add_global): Added got_type parameter.
9505 (Output_data_got::add_global_with_rel): Likewise.
9506 (Output_data_got::add_global_with_rela): Likewise.
9507 (Output_data_got::add_global_pair_with_rel): New function.
9508 (Output_data_got::add_global_pair_with_rela): New function.
9509 (Output_data_got::add_local): Added got_type parameter.
9510 (Output_data_got::add_local_with_rel): Likewise.
9511 (Output_data_got::add_local_with_rela): Likewise.
9512 (Output_data_got::add_local_pair_with_rel): New function.
9513 (Output_data_got::add_local_pair_with_rela): New function.
9514 (Output_data_got::add_global_tls): Removed.
9515 (Output_data_got::add_global_tls_with_rel): Removed.
9516 (Output_data_got::add_global_tls_with_rela): Removed.
9517 (Output_data_got::add_local_tls): Removed.
9518 (Output_data_got::add_local_tls_with_rel): Removed.
9519 (Output_data_got::add_local_tls_with_rela): Removed.
9520 * resolve.cc (Symbol::override_base_with_special): Removed
9521 reference to has_got_offset_ field.
9522 * symtab.cc (Symbol::init_fields): Replaced initialization
9523 of got_offset_ with got_offsets_. Removed initialization
9525 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9526 (Symbol::got_offset): Likewise.
9527 (Symbol::set_got_offset): Likewise.
9528 (Symbol::has_tls_got_offset): Removed.
9529 (Symbol::tls_got_offset): Removed.
9530 (Symbol::set_tls_got_offset): Removed.
9531 (Symbol::got_offset_): Removed.
9532 (Symbol::tls_mod_got_offset_): Removed.
9533 (Symbol::tls_pair_got_offset_): Removed.
9534 (Symbol::got_offsets_): New field.
9535 (Symbol::has_got_offset): Removed.
9536 (Symbol::has_tls_mod_got_offset): Removed.
9537 (Symbol::has_tls_pair_got_offset): Removed.
9538 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9539 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9541 (Target_x86_64::Scan::global): Likewise.
9542 (Target_x86_64::Relocate::relocate): Likewise.
9543 (Target_x86_64::Relocate::relocate_tls): Likewise.
9545 2008-03-25 Ben Elliston <bje@au.ibm.com>
9547 * yyscript.y: Fix spelling error in comment.
9549 2008-03-24 Ian Lance Taylor <iant@google.com>
9551 * options.h (class General_options): Define build_id option.
9552 * layout.h (class Layout): Declare write_build_id, create_note,
9553 create_build_id. Add build_id_note_ member.
9554 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9555 "libiberty.h", "md5.h", "sha1.h".
9556 (Layout::Layout): Initialize eh_frame_data_,
9557 eh_frame_hdr_section_, and build_id_note_.
9558 (Layout::finalize): Call create_build_id.
9559 (Layout::create_note): New function, broken out of
9560 Layout::create_gold_note.
9561 (Layout::create_gold_note): Call create_note.
9562 (Layout::create_build_id): New function.
9563 (Layout::write_build_id): New function.
9564 (Close_task_runner::run): Call write_build_id.
9566 * x86_64.cc: Correct license to GPLv3.
9568 2008-03-23 Ian Lance Taylor <iant@google.com>
9570 * options.cc: Include "demangle.h".
9571 (parse_optional_string): New function.
9572 (parse_long_option): Handle takes_optional_argument.
9573 (parse_short_option): Update dash_z initializer. Handle
9574 takes_optional_argument.
9575 (General_options::General_options): Initialize do_demangle_.
9576 (General_options::finalize): Set do_demangle_. Handle demangling
9578 * options.h (parse_optional_string): Declare.
9579 (struct One_option): Add optional_arg field. Update constructor.
9580 Update call constructor calls. Add takes_optional_argument
9582 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9583 (DEFINE_optional_string): Define.
9584 (General_options::demangle): Change from DEFINE_bool to
9585 DEFINE_optional_string.
9586 (General_options::no_demangle): New function.
9587 (General_options::do_demangle): New function.
9588 (General_options::set_do_demangle): New function.
9589 (General_options::execstack_status_): Move definition to end of
9591 (General_options::static_): Likewise.
9592 (General_options::do_demangle_): New field.
9593 * object.cc (big_endian>::get_symbol_location_info): Call
9594 Options::do_demangle, not Options::demangle.
9595 * symtab.cc (demangle): Likewise.
9597 2008-03-22 Ian Lance Taylor <iant@google.com>
9599 * gold.h: Include <cstddef> and <sys/types.h>
9600 * options.h: Include <cstring>.
9602 2008-03-21 Ian Lance Taylor <iant@google.com>
9604 * Added source code to GNU binutils.
projects / binutils-gdb.git / blob