1 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3 * symtab.h (Symbol::NON_PIC_REF): Remove.
4 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7 (Symbol::use_plt_offset): Take a flags argument and pass it
8 directly to needs_dynamic_reloc. Restrict check for undefined
9 weak symbols to function calls.
10 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
11 (Target_arm::Scan::global): Use it.
12 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
13 (Target_arm::Relocate::relocate): Likewise.
14 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
15 parameter with an r_type parameter. Use get_reference_flags
17 (Target_arm::Relocate::relocate): Update accordingly.
18 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
19 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
20 (Target_i386::Scan::global): Likewise.
21 (Target_i386::Relocate::relocate): Likewise.
22 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
23 parameter with an r_type parameter. Use get_reference_flags
25 (Target_i386::Relocate::relocate): Update accordingly.
26 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
27 (Target_powerpc::Scan::global): Use it.
28 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
29 (Target_powerpc::Relocate::relocate): Likewise.
30 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
31 (Target_sparc::Scan::global): Use it.
32 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
33 (Target_sparc::Relocate::relocate): Likewise.
34 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
35 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
36 (Target_x86_64::Scan::global): Likewise.
37 (Target_x86_64::Relocate::relocate): Likewise.
39 2010-11-08 Doug Kwan <dougkwan@google.com>
40 Cary Coutant <ccoutant@google.com>
42 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
43 (Arm_exidx_merge_section::section_contents_): New data member.
44 (Arm_input_section::Arm_input_section): Initialize original_contents_.
45 (Arm_input_section::~Arm_input_section): De-allocate memory.
46 (Arm_input_section::original_contents_): New data member.
47 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
48 in parameters instead of calling Object::section_contents without
50 (Arm_output_section::group_section): New parameter TASK. Pass it
51 to callees that need locking objects.
52 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
53 to lock EXIDX input sections. Fix a formatting issue. Call
54 Arm_exidx_merged_section::build_contents to create merged section
56 (Arm_output_section::create_stub_group): New parameter TASK. Use it
57 to lock object of stub table owner.
58 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
59 TEXT_SIZE to initialize data member TEXT_SIZE_.
60 (Arm_exidx_input_section::addralign): Fix typo in comment.
61 (Arm_exidx_input_section::text_size): New method.
62 (Target_arm::do_relax): New parameter TASK. Pass it to callees
63 that require locking objects. Lock objects before scanning for stubs
64 and updating local symbols.
65 (Arm_input_section<big_endian>::init): Copy contents of original
67 (Arm_input_section<big_endian>::do_write): Use saved contents of
68 original input section instead of calling Object::section_contents
70 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
71 size without calling Object::section_size().
72 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
73 for size. Allocate a buffer for merged EXIDX entries.
74 (Arm_exidx_merged_section::build_contents): New method.
75 (Arm_exidx_merged_section::do_write): Move merge section contents
76 building code to Arm_exidx_merged_section::build_contetns. Write
77 out contetns in buffer instead of building it on the fly.
78 (Arm_relobj::make_exidx_input_section): Also pass text section size
79 to Arm_exidx_input_section constructor.
80 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
81 (Arm_dynobj::do_read_symbols): Fix memory leak.
82 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
83 * target.h: (class Task): Add forward declaration.
84 (Target::relax): Add new parameter TASK and pass it to
86 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
88 2010-11-05 Cary Coutant <ccoutant@google.com>
91 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
92 object when reading from the file.
93 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
95 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
96 when reading section contents.
97 (get_section_contents): Likewise.
98 (icf::find_identical_sections): Likewise.
99 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
100 object when reading from the file.
101 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
102 the object when doing deferred section layout.
104 2010-11-03 Nick Clifton <nickc@redhat.com>
107 * script.h (class Symbol_assignment: name): New member. Returns
108 the name of the symbol.
109 * scrfipt.cc (Script_options::is_pending_assignment): New member.
110 Returns true if the given symbol name is on the list of
111 assignments wating to be processed.
112 * archive.cc (should_incldue_member): If the symbol is undefined,
113 check to see if it is on the list of symbols pending assignment.
115 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
117 * script-sections.cc (Script_sections::find_memory_region): Check
118 for a NULL output section pointer.
120 2010-10-29 Doug Kwan <dougkwan@google.com>
122 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
123 Output_section::add_relaxed_input_section.
124 * output.cc (Output_section::add_relaxed_input_section): Add new
125 arguments LAYOUT and NAME. Set section order index.
126 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
127 Copy section order index.
128 * output.h (Output_section::add_relaxed_input_section): Add new
129 arguments LAYOUT and NAME.
131 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
133 * testsuite/Makefile.am: Move gcctestdir/ld rule to
134 NATIVE_OR_CROSS_LINKER.
135 * testsuite/Makefile.in: Regenerate.
137 2010-10-20 Doug Kwan <dougkwan@google.com>
139 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
140 without SHF_LINK_ORDER flags.
141 * layout.cc (Layout::choose_output_section): Do not filter
142 SHF_LINK_ORDER flag in a relocatable link.
144 2010-10-17 Cary Coutant <ccoutant@google.com>
146 * output.h (Output_segment::set_section_addresses): Change function
147 signature. Update all callers.
148 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
150 (Output_segment::set_section_addresses): Align after last TLS
151 section. Add padding before last relro section instead of after.
153 2010-10-17 Doug Kwan <dougkwan@google.com>
155 * gold/arm.cc (Target_arm::got_section): Use correct order and set
156 GOT output section to be writable.
158 2010-10-14 Cary Coutant <ccoutant@google.com>
160 * debug.h (DEBUG_INCREMENTAL): New flag.
161 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
162 * gold.cc (queue_initial_tasks): Check parameters for incremental link
164 * incremental.cc (report_command_line): Ignore all forms of
166 * layout.cc (Layout::Layout): Check parameters for incremental link
168 * options.cc (General_options::parse_incremental): New function.
169 (General_options::parse_no_incremental): New function.
170 (General_options::parse_incremental_full): New function.
171 (General_options::parse_incremental_update): New function.
172 (General_options::incremental_mode_): New data member.
173 (General_options::finalize): Check incremental_mode_.
174 * options.h (General_options): Update help text for --incremental.
175 Add --no-incremental, --incremental-full, --incremental-update.
176 (General_options::Incremental_mode): New enum type.
177 (General_options::incremental_mode): New function.
178 (General_options::incremental_mode_): New data member.
179 * parameters.cc (Parameters::incremental_mode_): New data member.
180 (Parameters::set_options): Set incremental_mode_.
181 (Parameters::set_incremental_full): New function.
182 (Parameters::incremental): New function.
183 (Parameters::incremental_update): New function.
184 (set_parameters_incremental_full): New function.
185 * parameters.h (Parameters::set_incremental_full): New function.
186 (Parameters::incremental): New function.
187 (Parameters::incremental_update): New function.
188 (Parameters::incremental_mode_): New data member.
189 (set_parameters_incremental_full): New function.
190 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
191 incremental link mode.
192 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
193 (Sized_relobj::do_relocate_sections): Likewise.
194 * testsuite/Makefile.am (incremental_test): Use --incremental-full
196 * testsuite/Makefile.in: Regenerate.
197 * testsuite/incremental_test.sh: Filter all forms of --incremental.
199 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
201 * script-sections.h (class Script_sections): Make
202 Sections_elements typedef public.
203 * script-sections.cc (class Sort_output_sections): Add elements_
204 field. Add constructor which sets it; change all callers.
205 (Sort_output_sections::is_before): New function.
206 (Sort_output_sections::operator()): Call is_before.
207 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
209 * testsuite/script_test_10.sh: New test. Test script section
211 * testsuite/script_test_10.t: Likewise.
212 * testsuite/script_test_10.s: Likewise.
213 * testsuite/Makefile.am: Wrap the cross linker tests and the
214 common tests into NATIVE_OR_CROSS_LINKER.
215 (check_SCRIPTS): Add script_test_10.sh.
216 (check_DATA): Add script_test_10.stdout.
217 (script_test_10.o, script_test_10): New targets.
218 (script_test_10.stdout): New target.
219 * configure, testsuite/Makefile.in: Regenerate.
221 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
223 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
224 error for the deprecated relocations.
225 (Target_arm::Scan::global): Likewise.
226 (Target_arm::Relocate::relocate): Likewise.
228 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
230 * fileread.cc (Input_file::find_file): Initialize *found_name
231 and *namep when using the fallback search for case 4.
233 2010-10-11 Cary Coutant <ccoutant@google.com>
235 * options.h (class General_options): Redefine -z lazy as an alias for
236 the negation of -z now.
238 2010-10-11 Ian Lance Taylor <iant@google.com>
240 * resolve.cc (symbol_to_bits): Report the value of the unsupported
243 2010-10-06 Nick Clifton <nickc@redhat.com>
245 * script-sections.cc(class Memory_region): Remove
246 current_lma_offset_ field. Rename current_vma_offset_ to
247 current_offset_. Add last_section_ field.
248 (Memory_region::get_current_vma_address): Rename to
250 (Memory_region::get_current_lma_address): Delete.
251 (Memory_region::increment_vma_offset): Rename to
253 (Memory_region::increment_lma_offset): Delete.
254 (Memory_region::attributes_compatible): New method. Returns
255 true if the provided section is compatible with the region.
256 (Memory_region::get_last_section): New method. Returns the last
257 section to use the region.
258 (Memory_region::set_last_section): New method. Stores the last
259 section to use the region.
260 (Script_sections::block_in_region): New method. Returns true if
261 a block of memory is contained within a region.
262 (Script_sections::find_memory_region): New method. Locates a
263 memory region to be used to set a VMA or LMA address.
264 (Output_section_definition::set_section_addresses): Add code to
265 check for addresses set by memory regions.
266 (Output_segment::set_section_addresses): Remove memory region
268 (Script_sections::create_segment): Add a warning if a header
269 segment is created outside of any region.
270 * script-sections.h (class Script_sections): Add prototypes for
271 find_memory_region and block_in_region methods.
272 * testsuite/memory_test.s: Use .long instead of .word.
273 * testsuite/memory_test.t: Add some more output sections.
274 * testsuite/memory_test.sh: Update expected output.
276 2010-10-02 Doug Kwan <dougkwan@google.com>
278 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
279 defintion to symtab.h
280 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
281 declaration to defintion.
283 2010-10-01 Nick Clifton <nickc@redhat.com>
285 * expression.cc (eval): Replace dummy argument with NULL.
286 (eval_maybe_dot): Check for a NULL result section pointer.
287 (Symbol_expression::value): Likewise.
288 (Dot_expression::value): Likewise.
289 (BINARY_EXPRESSION): Likewise.
290 (Max_expression::value): Likewise.
291 (Min_expression::value): Likewise.
292 (Absolute_expression::value): Likewise.
293 (Addr_expression::value_from_output_section): Likewise.
294 (Loaddddr_expression::value_from_output_section): Likewise.
295 (Segment_start_expression::value): Likewise.
297 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
299 (Sections_elememt_dot_assignment::set_section_addresses):
301 (Output_data_expression::do_write_to_buffer): Likewise.
302 (Output_section_definition::finalize_symbols): Likewise.
303 (Output_section_definition::set_section_addresses): Likewise.
305 2010-09-30 Doug Kwan <dougkwan@google.com>
307 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
309 2010-09-28 Sriraman Tallam <tmsriram@google.com>
311 * target.h (Target::can_icf_inline_merge_sections): New virtual
313 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
315 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
317 * icf.cc (get_section_contents): Inline merge sections only when
320 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
322 * configure: Regenerate.
324 2010-09-17 Ian Lance Taylor <iant@google.com>
326 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
327 * testsuite/Makefile.am (memory_test.o): New target.
328 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
330 * testsuite/Makefile.in: Rebuild.
332 2010-09-17 Doug Kwan <dougkwan@google.com>
334 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
335 defintion if relocation uses GOT entries of the symbol.
336 * testsuite/icf_safe_test.sh: Fix test.
337 * testsuite/icf_safe_so_test.sh: Fix test.
339 2010-09-16 Cary Coutant <ccoutant@google.com>
341 * script_sections.cc (class Memory_region): Remove "NULL" from
342 vector initializations.
344 2010-09-15 Cary Coutant <ccoutant@google.com>
346 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
347 Resolve forwarding symbols.
349 2010-09-15 Doug Kwan <dougkwan@google.com>
351 * gold/testsuite/script_test_3.t: Add ARM special sections.
352 * gold/testsuite/script_test_4.t: Same.
353 * gold/testsuite/script_test_5.t: Same.
354 * gold/testsuite/script_test_6.t: Same.
355 * gold/testsuite/script_test_7.t: Same.
356 * gold/testsuite/script_test_7.t: Same.
357 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
359 2010-09-14 Cary Coutant <ccoutant@google.com>
361 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
362 (Target_x86_64::Relocate::relocate_tls): Replace check for
363 saw_tls_block_reloc_ with test for executable section.
365 2010-09-12 Cary Coutant <ccoutant@google.com>
367 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
368 position-independent executables to shared libraries need dynamic
370 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
371 position-independent executables.
372 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
373 * testsuite/Makefile.in: Regenerate.
375 2010-09-10 Nick Clifton <nickc@redhat.com>
378 * testsuite/memory_test.t: Discard any sections that are not
381 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
384 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
385 "This::" to work around a bug in gcc 4.2.
387 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
389 2010-09-09 Rafael Espindola <espindola@google.com>
391 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
392 sections with different PF_X flags in the same segment.
393 (Layout::find_first_load_seg): Search all segments to find the first
395 * options.h (rosegment): New.
397 2010-09-08 Rafael Espindola <espindola@google.com>
399 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
401 2010-09-08 Doug Kwan <dougkwan@google.com>
403 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
404 (Arm_relobj::do_relocate_sections): Add new parameter for output
405 file to match the parent.
406 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
407 of local symbols instead of input values. Update code to track
408 changes in gold::relocate_section.
409 * object.cc (Sized_relobj::compute_final_local_value): New methods.
410 (Sized_relobj::compute_final_local_value_internal): New methods.
411 (Sized_relobj::do_finalize_local_symbols): Move code from loop
412 body into private version of Sized_relobj::compute_final_local_value.
413 Call the inline method.
414 * object.h (Symbol_value::Symbol_value): Define destructor. Free
415 merged symbol value if there is one.
416 (Symbol_value::has_output_value): New method defintiion.
417 (Sized_relobj::Compute_final_local_value_status): New enum type.
418 (Sized_relobj::compute_final_local_value): New methods.
419 (Sized_relobj::compute_final_local_value_internal): New methods.
420 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
421 and arm_cortex_a8.sh.
422 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
423 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
425 * Makefile.in: Regenerate.
426 * testsuite/arm_bl_out_of_range.s: Update test.
427 * testsuite/thumb_bl_out_of_range.s: Ditto.
428 * testsuite/thumb_blx_out_of_range.s: Ditto.
429 * testsuite/arm_branch_out_of_range.sh: New file.
430 * testsuite/arm_cortex_a8.sh: Ditto.
431 * testsuite/arm_cortex_a8_b.s: Ditto.
432 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
433 * testsuite/arm_cortex_a8_b_local.s: Ditto.
434 * testsuite/arm_cortex_a8_bl.s: Ditto.
435 * testsuite/arm_cortex_a8_blx.s: Ditto.
436 * testsuite/arm_cortex_a8_local.s: Ditto.
437 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
438 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
440 2010-09-08 Rafael Espindola <espindola@google.com>
442 * Makefile.am (memory_test.stdout): Run readelf with -W.
443 * Makefile.in: Regenerate.
444 * testsuite/memory_test.sh: Make the regexps accept both 32 and
447 2010-09-08 Rafael Espindola <espindola@google.com>
449 * script-sections.cc (Script_sections::add_memory_region): Convert
450 field precision to int.
451 * script.cc (script_set_section_region, script_set_section_region):
452 Convert field precision to int.
454 2010-09-08 Rafael Espindola <espindola@google.com>
456 * arm.cc (do_finalize_sections): Create the __exidx_start and
457 __exdix_end symbols even when the section is missing.
459 2010-09-08 Nick Clifton <nickc@redhat.com>
461 * README: Remove claim that MEMORY is not supported.
462 * expression.cc (script_exp_function_origin)
463 (script_exp_function_length): Move from here to ...
464 * script.cc: ... here.
465 (script_set_section_region, script_add_memory)
466 (script_parse_memory_attr, script_include_directive): New
469 (class Memory_region): New class.
470 (class Output_section_definition): Add set_memory_region,
471 set_section_vma, set_section_lma and get_section_name methods.
472 (class Script_Sections): Add add_memory_region,
473 find_memory_region, find_memory_region_origin,
474 find_memory_region_length and set_memory_region methods.
475 Have set_section_addresses method walk the list of set memory
477 Extend the print methos to display memory regions.
478 * script-sections.h: Add prototypes for new methods.
479 Add enum for MEMORY region attributes.
480 * yyscript.y: Add support for parsing MEMORY regions.
481 * script-c.h: Add prototypes for new functions.
482 * testsuite/Makefile.am: Add test of MEMORY region functionality.
483 * testsuite/Makefile.in: Regenerate.
484 * testsuite/memory_test.sh: New script.
485 * testsuite/memory_test.s: New assembler source file.
486 * testsuite/memory_test.t: New linker script.
488 2010-08-27 Doug Kwan <dougkwan@google.com>
490 * gold/resolve.cc (Symbol_table::should_override): Let a weak
491 reference override an existing dynamic weak reference.
492 * testsuite/Makefile.am: Add new test dyn_weak_ref.
493 * testsuite/Makefile.in: Regenerate.
494 * testsuite/dyn_weak_ref.sh: New file.
495 * testsuite/dyn_weak_ref_1.c: Ditto.
496 * testsuite/dyn_weak_ref_2.c: Ditto.
498 2010-08-27 Ian Lance Taylor <iant@google.com>
500 * incremental.h (class Incremental_input_entry): Add virtual
503 2010-08-27 Ian Lance Taylor <iant@google.com>
505 * testsuite/start_lib_test_3.c: Mark t3 as used.
507 2010-08-27 Nick Clifton <nickc@redhat.com>
509 * options.cc (version_script): Fix small typo in previous
512 2010-08-25 Nick Clifton <nickc@redhat.com>
514 * archive.cc: Formatting fixes: Remove whitespace between
515 typename and following asterisk. Remove whitespace between
516 function name and opening parenthesis.
517 * archive.h: Likewise.
519 * attributes.cc: Likewise.
520 * attributes.h: Likewise.
521 * common.cc: Likewise.
522 * copy-relocs.cc: Likewise.
523 * dirsearch.h: Likewise.
524 * dynobj.cc: Likewise.
525 * ehframe.cc: Likewise.
526 * ehframe.h: Likewise.
527 * expression.cc: Likewise.
528 * fileread.cc: Likewise.
529 * fileread.h: Likewise.
531 * gold-threads.cc: Likewise.
535 * incremental-dump.cc: Likewise.
536 * incremental.cc: Likewise.
537 * layout.cc: Likewise.
538 * layout.h: Likewise.
540 * merge.cc: Likewise.
542 * object.cc: Likewise.
543 * object.h: Likewise.
544 * options.cc: Likewise.
545 * options.h: Likewise.
546 * output.cc: Likewise.
547 * output.h: Likewise.
548 * plugin.cc: Likewise.
549 * plugin.h: Likewise.
550 * powerpc.cc: Likewise.
551 * reloc.cc: Likewise.
552 * script-c.h: Likewise.
553 * script-sections.cc: Likewise.
554 * script.cc: Likewise.
555 * stringpool.cc: Likewise.
556 * symtab.cc: Likewise.
557 * symtab.h: Likewise.
558 * target.cc: Likewise.
559 * timer.cc: Likewise.
561 * version.cc: Likewise.
562 * x86_64.cc: Likewise.
564 2010-08-24 Nick Clifton <nickc@redhat.com>
567 * layout.cc (segment_precedes): Sort segments by their physical
568 addresses, if they have been set.
570 2010-08-23 Cary Coutant <ccoutant@google.com>
572 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
574 (Lib_group::include_member): Unlock object after deleting its
576 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
579 2010-08-19 Neil Vachharajani <nvachhar@google.com>
580 Cary Coutant <ccoutant@google.com>
582 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
583 constructor, and set_blocker.
584 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
586 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
587 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
588 * testsuite/Makefile.am (start_lib_test): New test case.
589 * testsuite/Makefile.in: Regenerate.
590 * testsuite/start_lib_test_main.c: New file.
591 * testsuite/start_lib_test_1.c: New file.
592 * testsuite/start_lib_test_2.c: New file.
593 * testsuite/start_lib_test_3.c: New file.
595 2010-08-19 Ian Lance Taylor <iant@google.com>
597 * Makefile.in: Rebuild with automake 1.11.1.
598 * aclocal.m4: Likewise.
599 * testsuite/Makefile.in: Likewise.
601 2010-08-19 Ian Lance Taylor <iant@google.com>
604 * i386.cc (class Output_data_plt_i386): Update declarations.
605 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
606 local_ifuncs_ fields.
607 (Target_i386::do_plt_section_for_global): New function.
608 (Target_i386::do_plt_section_for_local): New function.
609 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
610 parameter; change all callers. Initialize global_ifuncs_ and
611 local_ifuncs_. If doing a static link define __rel_iplt_start and
613 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
614 (Output_data_plt_i386::add_local_ifunc_entry): New function.
615 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
617 (Target_i386::make_plt_section): New function, broken out of
618 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
619 (Target_i386::make_plt_entry): Call make_plt_section.
620 (Target_i386::make_local_ifunc_plt_entry): New function.
621 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
622 (Target_i386::Scan::local): Handle IFUNC symbols. Add
623 R_386_IRELATIVE to switch.
624 (Target_i386::Scan::global): Likewise.
625 (Target_i386::Relocate::relocate): Likewise.
626 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
628 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
629 (Target_x86_64::do_plt_section_for_global): New function.
630 (Target_x86_64::do_plt_section_for_local): New function.
631 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
632 parameter; change all callers. If doing a static link define
633 __rela_iplt_start and __rela_iplt_end.
634 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
635 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
636 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
638 (Target_x86_64::make_local_ifunc_plt_entry): New function.
639 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
641 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
642 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
643 R_X86_64_IRELATIVE to switch.
644 (Target_x86_64::Scan::global): Likewise.
645 (Target_x86_64::Relocate::relocate): Likewise.
646 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
648 * target.h (class Target): Add plt_section_for_global and
649 plt_section_for_local functions. Add do_plt_section_for_global
650 and do_plt_section_for_local virtual functions.
651 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
653 (Symbol::use_plt_offset): Handle IFUNC symbol.
654 * object.cc (Sized_relobj::Sized_relobj): Initialize
656 (Sized_relobj::local_has_plt_offset): New function.
657 (Sized_relobj::local_plt_offset): New function.
658 (Sized_relobj::set_local_plt_offset): New function.
659 (Sized_relobj::do_count): Handle IFUNC symbol.
660 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
661 a bit away from input_shndx_ field. Add set_is_func_symbol and
662 is_ifunc_symbol functions.
663 (class Sized_relobj): Update declarations. Remove Tls_got_entry
664 and Local_tls_got_offsets. Define Local_plt_offsets. Add
665 local_plt_offsets_ field.
666 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
667 * output.h (class Output_section_data): Add non-const
668 output_section function.
669 (class Output_data_got): Update declarations.
670 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
671 Add use_plt_offset parameter to global and local constructors.
672 Change all callers. Change local_sym_index_ field to 31 bits.
673 Change GSYM_CODE and CONSTANT_CODE accordingly.
674 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
675 doing a static link don't set sh_link field.
676 (Output_data_got::Got_entry::write): Use PLT offset if
678 (Output_data_got::add_global_plt): New function.
679 (Output_data_got::add_local_plt): New function.
680 * target-reloc.h (relocate_section): Handle IFUNC symbol.
681 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
682 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
683 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
684 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
686 * testsuite/ifunc-sel.h: New file.
687 * testsuite/ifuncmain1.c: New file.
688 * testsuite/ifuncmain1vis.c: New file.
689 * testsuite/ifuncmod1.c: New file.
690 * testsuite/ifuncdep2.c: New file.
691 * testsuite/ifuncmain2.c: New file.
692 * testsuite/ifuncmain3.c: New file.
693 * testsuite/ifuncmod3.c: New file.
694 * testsuite/ifuncmain4.c: New file.
695 * testsuite/ifuncmain5.c: New file.
696 * testsuite/ifuncmod5.c: New file.
697 * testsuite/ifuncmain6pie.c: New file.
698 * testsuite/ifuncmod6.c: New file.
699 * testsuite/ifuncmain7.c: New file.
700 * configure, testsuite/Makefile.in: Rebuild.
702 2010-08-18 Ian Lance Taylor <iant@google.com>
705 (Output_section_incremental_inputs::write_input_files): Add cast
706 to avoid signed/unsigned comparison warning.
707 (Output_section_incremental_inputs::write_info_blocks): Likewise.
709 2010-08-12 Cary Coutant <ccoutant@google.com>
711 * common.cc (Sort_commons::operator()): Remove unnecessary code.
713 2010-08-13 Ian Lance Taylor <iant@google.com>
715 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
717 2010-08-12 Cary Coutant <ccoutant@google.com>
718 Doug Kwan <dougkwan@google.com>
720 * resolve.cc (Symbol_table::should_override): When a weak dynamic
721 defintion overrides non-weak undef, remember that the original undef
723 * symtab.cc (Symbol_table::sized_write_global): For undef without
724 an original weak binding, set binding to global in output.
725 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
726 * testsuite/Makefile.in: Regenerate.
727 * testsuite/strong_ref_weak_def.sh: New file.
728 * testsuite/strong_ref_weak_def_1.c: Ditto.
729 * testsuite/strong_ref_weak_def_2.c: Ditto.
731 2010-08-12 Cary Coutant <ccoutant@google.com>
733 * testsuite/incremental_test.sh: Rewrite.
734 * testsuite/incremental_test_1.c: Rewrite.
735 * testsuite/incremental_test_2.c: Rewrite.
737 2010-08-12 Cary Coutant <ccoutant@google.com>
739 * arm.cc (Target_arm::got_size): Add const.
740 (Target_arm::got_entry_count): New function.
741 (Target_arm::plt_entry_count): New function.
742 (Target_arm::first_plt_entry_offset): New function.
743 (Target_arm::plt_entry_size): New function.
744 (Output_data_plt_arm::entry_count): New function.
745 (Output_data_plt_arm::first_plt_entry_offset): New function.
746 (Output_data_plt_arm::get_plt_entry_size): New function.
747 * i386.cc (Target_i386::got_size): Add const.
748 (Target_i386::got_entry_count): New function.
749 (Target_i386::plt_entry_count): New function.
750 (Target_i386::first_plt_entry_offset): New function.
751 (Target_i386::plt_entry_size): New function.
752 (Output_data_plt_i386::entry_count): New function.
753 (Output_data_plt_i386::first_plt_entry_offset): New function.
754 (Output_data_plt_i386::get_plt_entry_size): New function.
755 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
756 find_incremental_inputs_sections. Dump incremental_got_plt section.
757 * incremental.cc: Include target.h.
758 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
759 parameter. Adjust all callers. Find incremental_got_plt section.
760 (Incremental_inputs::create_data_sections): Create incremental_got_plt
762 (Output_section_incremental_inputs::set_final_data_size): Calculate
763 size of incremental_got_plt section.
764 (Output_section_incremental_inputs::do_write): Write the
765 incremental_got_plt section.
766 (Got_plt_view_info): New struct.
767 (Local_got_offset_visitor): New class.
768 (Global_got_offset_visitor): New class.
769 (Global_symbol_visitor_got_plt): New class.
770 (Output_section_incremental_inputs::write_got_plt): New function.
771 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
772 Add parameter. Adjust all callers.
773 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
774 (Incremental_inputs::got_plt_section): New function.
775 (Incremental_inputs::got_plt_section_): New data member.
776 (Incremental_got_plt_reader): New class.
777 * layout.cc (Layout::create_incremental_info_sections): Add the
778 incremental_got_plt section.
779 * object.h (Got_offset_list::get_list): New function.
780 (Got offset_list::for_all_got_offsets): New function.
781 (Sized_relobj::local_got_offset_list): New function.
782 * powerpc.cc (Target_powerpc::got_size): Add const.
783 (Target_powerpc::got_entry_count): New function.
784 (Target_powerpc::plt_entry_count): New function.
785 (Target_powerpc::first_plt_entry_offset): New function.
786 (Target_powerpc::plt_entry_size): New function.
787 (Output_data_plt_powerpc::entry_count): New function.
788 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
789 (Output_data_plt_powerpc::get_plt_entry_size): New function.
790 * sparc.cc (Target_sparc::got_size): Add const.
791 (Target_sparc::got_entry_count): New function.
792 (Target_sparc::plt_entry_count): New function.
793 (Target_sparc::first_plt_entry_offset): New function.
794 (Target_sparc::plt_entry_size): New function.
795 (Output_data_plt_sparc::entry_count): New function.
796 (Output_data_plt_sparc::first_plt_entry_offset): New function.
797 (Output_data_plt_sparc::get_plt_entry_size): New function.
798 * symtab.h (Symbol::got_offset_list): New function.
799 (Symbol_table::for_all_symbols): New function.
800 * target.h (Sized_target::got_entry_count): New function.
801 (Sized_target::plt_entry_count): New function.
802 (Sized_target::plt_entry_size): New function.
803 * x86_64.cc (Target_x86_64::got_size): Add const.
804 (Target_x86_64::got_entry_count): New function.
805 (Target_x86_64::plt_entry_count): New function.
806 (Target_x86_64::first_plt_entry_offset): New function.
807 (Target_x86_64::plt_entry_size): New function.
808 (Output_data_plt_x86_64::entry_count): New function.
809 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
810 (Output_data_plt_x86_64::get_plt_entry_size): New function.
812 2010-08-12 Cary Coutant <ccoutant@google.com>
814 * archive.cc: Include incremental.h.
815 (Archive::Archive): Initialize incremental_info_.
816 (Archive::include_member): Record archive members in incremental info.
817 (Add_archive_symbols::run): Record begin and end of an archive in
819 (Lib_group::include_member): Record objects in incremental info.
820 * archive.h (Incremental_archive_entry): Forward declaration.
821 (Archive::set_incremental_info): New member function.
822 (Archive::incremental_info): New member function.
823 (Archive::Unused_symbol_iterator): New class.
824 (Archive::unused_symbols_begin): New member function.
825 (Archive::unused_symbols_end): New member function.
826 (Archive::incremental_info_): New data member.
827 * incremental-dump.cc (find_input_containing_global): New function.
828 (dump_incremental_inputs): Dump new incremental info sections.
829 * incremental.cc: Include symtab.h.
830 (Output_section_incremental_inputs): New class.
831 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
832 new incremental info sections.
833 (Sized_incremental_binary::do_check_inputs): Likewise.
834 (Incremental_inputs::report_archive): Remove.
835 (Incremental_inputs::report_archive_begin): New function.
836 (Incremental_inputs::report_archive_end): New function.
837 (Incremental_inputs::report_object): New function.
838 (Incremental_inputs::finalize_inputs): Remove.
839 (Incremental_inputs::report_input_section): New function.
840 (Incremental_inputs::report_script): Rewrite.
841 (Incremental_inputs::finalize): Do nothing but finalize string table.
842 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
843 (Incremental_inputs::sized_create_inputs_section_data): Remove.
844 (Incremental_inputs::create_data_sections): New function.
845 (Incremental_inputs::relocs_entsize): New function.
846 (Output_section_incremental_inputs::set_final_data_size): New function.
847 (Output_section_incremental_inputs::do_write): New function.
848 (Output_section_incremental_inputs::write_header): New function.
849 (Output_section_incremental_inputs::write_input_files): New function.
850 (Output_section_incremental_inputs::write_info_blocks): New function.
851 (Output_section_incremental_inputs::write_symtab): New function.
852 * incremental.h (Incremental_script_entry): Forward declaration.
853 (Incremental_object_entry): Forward declaration.
854 (Incremental_archive_entry): Forward declaration.
855 (Incremental_inputs): Forward declaration.
856 (Incremental_inputs_header_data): Remove.
857 (Incremental_inputs_header): Remove.
858 (Incremental_inputs_header_write): Remove.
859 (Incremental_inputs_entry_data): Remove.
860 (Incremental_inputs_entry): Remove.
861 (Incremental_inputs_entry_write): Remove.
862 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
863 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
864 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
865 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
867 (Incremental_input_entry): New class.
868 (Incremental_script_entry): New class.
869 (Incremental_object_entry): New class.
870 (Incremental_archive_entry): New class.
871 (Incremental_inputs::Incremental_inputs): Initialize new data members.
872 (Incremental_inputs::report_inputs): Remove.
873 (Incremental_inputs::report_archive): Remove.
874 (Incremental_inputs::report_archive_begin): New function.
875 (Incremental_inputs::report_archive_end): New function.
876 (Incremental_inputs::report_object): Change prototype.
877 (Incremental_inputs::report_input_section): New function.
878 (Incremental_inputs::report_script): Change prototype.
879 (Incremental_inputs::get_reloc_count): New function.
880 (Incremental_inputs::set_reloc_count): New function.
881 (Incremental_inputs::create_data_sections): New function.
882 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
883 (Incremental_inputs::inputs_section): New function.
884 (Incremental_inputs::symtab_section): New function.
885 (Incremental_inputs::relocs_section): New function.
886 (Incremental_inputs::get_stringpool): Add const.
887 (Incremental_inputs::command_line): Add const.
888 (Incremental_inputs::inputs): Remove.
889 (Incremental_inputs::command_line_key): New function.
890 (Incremental_inputs::input_file_count): New function.
891 (Incremental_inputs::input_files): New function.
892 (Incremental_inputs::relocs_entsize): New function.
893 (Incremental_inputs::sized_create_inputs_section_data): Remove.
894 (Incremental_inputs::finalize_inputs): Remove.
895 (Incremental_inputs::Input_info): Remove.
896 (Incremental_inputs::lock_): Remove.
897 (Incremental_inputs::inputs_): Change type.
898 (Incremental_inputs::inputs_map_): Remove.
899 (Incremental_inputs::current_object_entry_): New data member.
900 (Incremental_inputs::inputs_section_): New data member.
901 (Incremental_inputs::symtab_section_): New data member.
902 (Incremental_inputs::relocs_section_): New data member.
903 (Incremental_inputs::reloc_count_): New data member.
904 (Incremental_inputs_reader): New class.
905 (Incremental_symtab_reader): New class.
906 (Incremental_relocs_reader): New class.
907 * layout.cc (Layout::finalize): Move finalization of incremental info
908 and creation of incremental info sections to follow finalization of
909 symbol table. Set offsets for postprocessing sections.
910 (Layout::create_incremental_info_sections): Call
911 Incremental_inputs::create_data_sections. Add incremental symtab
912 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
913 sections to layout after input sections.
914 * layout.h (struct Timespec): Forward declaration.
915 (Layout::incremental_inputs): Add const.
916 (Layout::create_incremental_info_sections): Add parameter.
917 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
918 * object.cc: Include incremental.h.
919 (Relobj::finalize_incremental_relocs): New function.
920 (Sized_relobj::do_layout): Record input sections in incremental info.
921 * object.h (Object::output_section): New function.
922 (Object::output_section_offset): Moved from Relobj.
923 (Object::get_incremental_reloc_base): New function.
924 (Object::get_incremental_reloc_count): New function.
925 (Object::do_output_section): New function.
926 (Object::do_output_section_offset): Moved from Relobj.
927 (Object::do_get_incremental_reloc_base): New function.
928 (Object::do_get_incremental_reloc_count): New function.
929 (Object::Object): Initialize new data members.
930 (Relobj::output_section): Renamed do_output_section and moved to
932 (Relobj::output_section_offset): Moved to Object.
933 (Relobj::do_get_incremental_reloc_base): New function.
934 (Relobj::do_get_incremental_reloc_count): New function.
935 (Relobj::allocate_incremental_reloc_counts): New function.
936 (Relobj::count_incremental_reloc): New function.
937 (Relobj::finalize_incremental_relocs): New function.
938 (Relobj::next_incremental_reloc_index): New function.
939 (Relobj::reloc_counts_): New data member.
940 (Relobj::reloc_bases_): New data member.
941 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
942 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
943 (Sized_relobj::incremental_relocs_scan): New function.
944 (Sized_relobj::incremental_relocs_scan_reltype): New function.
945 (Sized_relobj::incremental_relocs_write): New function.
946 (Sized_relobj::incremental_relocs_write_reltype): New function.
947 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
949 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
950 archives and object files elsewhere.
951 (Add_symbols::run): Report object files here.
952 (Finish_group::run): Report end of archive at end of group.
953 * reloc.cc: Include layout.h, incremental.h.
954 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
955 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
956 (Sized_relobj::incremental_relocs_scan): New function.
957 (Sized_relobj::incremental_relocs_scan_reltype): New function.
958 (Sized_relobj::do_relocate_sections): Write incremental relocations.
959 (Sized_relobj::incremental_relocs_write): New function.
960 (Sized_relobj::incremental_relocs_write_reltype): New function.
961 * script.cc (read_input_script): Rewrite test for incremental link.
962 Change call to Incremental_inputs::report_script.
963 * symtab.h (Symbol_table::first_global_index): New function.
964 (Symbol_table::output_count): New function.
966 2010-08-12 Doug Kwan <dougkwan@google.com>
968 * arm.cc (Target_arm::merge_object_attributes): Check command line
969 options --no-wchar-size-warning and --no-enum-size-warning.
970 * options.h (General_options): Add ld-compatible options
971 --no-enum-size-warning and --no-wchar-size-warning.
973 2010-08-04 Ian Lance Taylor <iant@google.com>
975 * x86_64.cc (Target_x86_64::Scan::local): Use
976 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
977 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
978 (Target_x86_64::Scan::global): Likewise.
979 (Target_x86_64::Relocate::relocate): Likewise.
980 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
983 2010-08-03 Cary Coutant <ccoutant@google.com>
985 * merge.cc (Output_merge_string::do_add_input_section): Count strings
986 to reserve space in merged_strings vector. Keep total input size
988 (Output_merge_string::do_print_merge_stats): Print total input size.
989 * merge.h (Output_merge_string): Add input_size_ field.
990 * stringpool.cc (Stringpool_template::string_length): Move
991 implementations out of Stringpool_template class and place in
993 * stringpool.h (string_length): Move out of Stringpool_template.
995 2010-08-03 Ian Lance Taylor <iant@google.com>
998 * layout.cc (relaxation_loop_body): If address of load segment is
999 set, adjust address to include headers if possible.
1001 2010-08-03 Ian Lance Taylor <iant@google.com>
1003 * version.cc (version_string): Bump to 1.10.
1005 2010-08-03 Ian Lance Taylor <iant@google.com>
1008 * layout.h (enum Output_section_order): Define.
1009 (class Layout): Update declarations.
1010 * layout.cc (Layout::get_output_section): Add order parameter.
1011 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1012 is_first_non_relro parameters. Change all callers.
1013 (Layout::choose_output_section): Likewise.
1014 (Layout::add_output_section_data): Likewise.
1015 (Layout::make_output_section): Likewise. Set order.
1016 (Layout::default_section_order): New function.
1017 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1018 * output.cc (Output_section::Output_section): Initialize order_.
1019 Don't initialize deleted fields.
1020 (Output_segment::Output_segment): Don't initialize deleted
1022 (Output_segment::add_output_section_to_load): New function
1023 replacing add_output_section. Change all callers to call this or
1024 add_output_section_to_nonload.
1025 (Output_segment::add_output_section_to_nonload): New function.
1026 (Output_segment::remove_output_section): Rewrite.
1027 (Output_segment::add_initial_output_data): Likewise.
1028 (Output_segment::has_any_data_sections): Likewise.
1029 (Output_segment::is_first_section_relro): Likewise.
1030 (Output_segment::maximum_alignment): Likewise.
1031 (Output_segment::has_dynamic_reloc): New function replacing
1032 dynamic_reloc_count. Change all callers.
1033 (Output_segment::has_dynamic_reloc_list): New function replacing
1034 dynamic_reloc_count_list. Change all callers.
1035 (Output_segment::set_section_addresses): Rewrite.
1036 (Output_segment::set_offset): Rewrite.
1037 (Output_segment::find_first_and_last_list): Remove.
1038 (Output_segment::set_tls_offsets): Rewrite.
1039 (Output_segment::first_section_load_address): Likewise.
1040 (Output_segment::output_section_count): Likewise.
1041 (Output_segment::section_with_lowest_load_address): Likewise.
1042 (Output_segment::write_section_headers): Likewise.
1043 (Output_segment::print_sections_to_map): Likewise.
1044 * output.h (class Output_data): Remove dynamic_reloc_count_
1045 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1046 (Output_data::add_dynamic_reloc): Rewrite.
1047 (Output_data::has_dynamic_reloc): New function.
1048 (Output_data::dynamic_reloc_count): Remove.
1049 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1050 is_last_relro_, is_first_non_relro_, is_interp_,
1051 is_dynamic_linker_section_ fields. Add order and set_order
1052 functions. Remove is_relro_local, set_is_relro_local,
1053 is_last_relro, set_is_last_relro, is_first_non_relro,
1054 set_is_first_non_relro functions, is_interp, set_is_interp,
1055 is_dynamic_linker_section, and set_is_dynamic_linker_section
1057 (class Output_segment): Change Output_data_list from std::list to
1058 std:;vector. Add output_lists_ field. Remove output_data_ and
1059 output_bss_ fields. Update declarations.
1061 2010-08-02 Ian Lance Taylor <iant@google.com>
1063 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1064 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1065 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1067 2010-08-02 Ian Lance Taylor <iant@google.com>
1070 * script.cc (Script_options::Script_options): Initialize
1071 symbol_definitions_ and symbol_references_.
1072 (Script_options::add_symbol_assignment): Update
1073 symbol_definitions_ and symbol_references_.
1074 (Script_options::add_symbol_reference): New function.
1075 (script_symbol): New function.
1076 * script.h (class Script_options): Add symbol_definitions_ and
1077 symbol_references_ fields.
1078 (Script_options::referenced_const_iterator): New type.
1079 (Script_options::referenced_begin): New function.
1080 (Script_options::referenced_end): New function.
1081 (Script_options::is_referenced): New function.
1082 (Script_options::any_unreferenced): New function.
1083 * script-c.h (script_symbol): Declare.
1084 * yyscript.y (exp): Call script_symbol.
1085 * symtab.cc: Include "script.h".
1086 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1087 Change all callers. Check symbols referenced by scripts.
1088 (Symbol_table::add_undefined_symbols_from_command_line): Add
1089 layout parameter. Change all callers.
1090 (Symbol_table::do_add_undefined_symbols_from_command_line):
1091 Likewise. Break out loop body. Check symbols referenced by
1093 (Symbol_table::add_undefined_symbol_from_command_line): New
1094 function broken out of
1095 do_add_undefined_symbols_from_command_line.
1096 * symtab.h (class Symbol_table): Update declarations.
1097 * archive.cc: Include "layout.h".
1098 (Archive::should_include_member): Add layout parameter. Change
1099 all callers. Check for symbol mentioned in expression.
1100 * archive.h (class Archive): Update declaration.
1101 * object.cc (Sized_relobj::do_should_include_member): Add layout
1103 * object.h (Object::should_include_member): Add layout parameter.
1105 (Object::do_should_include_member): Add layout parameter.
1106 (class Sized_relobj): Update declaration.
1107 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1109 * dynobj.h (class Sized_dynobj): Update declaration.
1110 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1112 * plugin.h (class Sized_pluginobj): Update declaration.
1114 2010-08-02 Ian Lance Taylor <iant@google.com>
1117 * output.cc (Output_segment::set_offset): Search for the first and
1118 last sections rather than assuming that the list is in order.
1119 (Output_segment::find_first_and_last_list): New function.
1120 * output.h (class Output_segment): Update declarations.
1121 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1122 (relro_strip_test_SOURCES): New variable.
1123 (relro_strip_test_DEPENDENCIES): New variable.
1124 (relro_strip_test_LDFLAGS): New variable.
1125 (relro_strip_test_LDADD): New variable.
1126 (relro_strip_test.so): New target.
1128 2010-08-02 Ian Lance Taylor <iant@google.com>
1130 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1131 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1132 (Target_i386::got_tlsdesc_section): New function.
1133 (Target_i386::got_section): Create space for GOT entries for
1134 TLSDESC relocations.
1135 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1137 (Target_i386::Scan::global): Likewise.
1138 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1140 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1141 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1142 (Target_x86_64::got_tlsdesc_section): New function.
1143 (Target_x86_64::got_section): Create space for GOT entries for
1144 TLSDESC relocations.
1145 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1147 (Target_x86_64::Scan::global): Likewise.
1148 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1151 2010-08-02 Ian Lance Taylor <iant@google.com>
1153 * testsuite/final_layout.sh: Use dc to convert from hex to
1156 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1158 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1159 paramter to the call to gold::gc_process_relocs.
1160 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1161 paramter to the call to gold::gc_process_relocs.
1162 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1163 parameter to the call to gold::gc_process_relocs.
1164 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1165 template parameter to the call to gold::gc_process_relocs.
1166 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1167 paramter to the call to gold::gc_process_relocs.
1168 * gc.h (get_embedded_addend_size): New function.
1169 (gc_process_relocs): Save the size of the reloc for use by ICF.
1170 * icf.cc (get_section_contents): Get the addend from the text section
1171 for SHT_REL relocation sections.
1172 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1173 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1174 * int_encoding.h (read_from_pointer): New overloaded function.
1175 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1176 * testsuite/icf_sht_rel_addend_test.sh: New file.
1177 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1178 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1180 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1182 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1183 * Makefile.in: Regenerate.
1184 * testsuite/Makefile.in: Regenerate.
1186 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1188 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1189 * gold/testsuite/debug_msg.cc: Likewise.
1190 * gold/testsuite/odr_violation1.cc
1191 * gold/testsuite/odr_violation2.cc
1193 2010-07-21 Cary Coutant <ccoutant@google.com>
1195 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1196 string, and length fields.
1197 (Output_merge_string::Merged_strings_list): New type.
1198 (Output_merge_string::Merged_strings_lists): New typedef.
1199 (Output_merge_string): Replace merged_strings_ with
1200 merged_strings_lists_.
1201 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1202 Merged_strings_list per input object and section. Don't store pointer
1203 to the string. Don't store length with each merged string entry.
1204 (Output_merge_string::finalize_merged_data): Loop over list of merged
1205 strings lists. Recompute length of each merged string.
1207 2010-07-15 Cary Coutant <ccoutant@google.com>
1209 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1212 2010-07-14 Ian Lance Taylor <iant@google.com>
1214 * descriptors.cc (Descriptors::open): Report correct name in error
1217 2010-07-13 Doug Kwan <dougkwan@google.com>
1219 * arm.cc (Arm_input_section::Arm_input_section): For a
1220 SHT_ARM_EXIDX section, always keeps the input sections.
1221 (Arm_input_section::set_exidx_section_link): New method.
1222 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1223 has_errors_ to false.
1224 (Arm_exidx_input_section::has_errors,
1225 Arm_exidx_input_section::set_has_errors): New methods.
1226 (Arm_exidx_input_section::has_errors_): New data member.
1227 (Arm_relobj::get_exidx_shndx_list): New method.
1228 (Arm_output_section::append_text_sections_to_list): Do not skip
1229 section without SHF_EXECINSTR.
1230 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1232 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1233 section header. Make error messages more verbose. Check for
1234 a non-executable section linked to an EXIDX section.
1235 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1236 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1237 check that there is no deferred EXIDX section if we exit early.
1238 Instead of not making an EXIDX section in case of an error, make one
1239 and set the has_errors flag of it.
1240 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1241 in a relocatable link.
1242 (Target_arm::do_relax): Look for the EXIDX output section instead of
1243 assuming that it is called .ARM.exidx.
1244 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1245 section list. Do not check for SHF_EXECINSTR section flags but
1246 skip any input section with errors.
1247 * output.cc (Output_section::Output_section): Initialize
1248 always_keeps_input_sections_ to false.
1249 (Output_section::add_input_section): Check for
1250 always_keeps_input_sections_.
1251 * output.h (Output_section::always_keeps_input_sections,
1252 Output_section::set_always_keeps_input_sections): New methods.
1253 (Output_section::always_keeps_input_sections): New data member.
1255 2010-07-13 Rafael Espindola <espindola@google.com>
1257 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1258 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1260 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1261 Ian Lance Taylor <iant@google.com>
1263 * output.h (Output_section_lookup_maps::add_merge_section):
1264 Correct check of whether value was inserted.
1265 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1266 (Output_section_lookup_maps::add_relaxed_input_section):
1268 * arm.cc (Target_arm::got_section): Remove used local os.
1269 * i386.cc (Target_i386::got_section): Likewise.
1270 * x86_64.cc (Target_x86_64::got_section): Likewise.
1271 * sparc.cc (Target_sparc::got_section): Likewise.
1272 (Target_sparc::relocate): Remove unused local have_got_offset.
1273 * powerpc.cc (Target_powerpc::relocate): Likewise.
1275 2010-07-13 Ian Lance Taylor <iant@google.com>
1277 * compressed_output.cc (zlib_decompress): Fix signature in
1280 * archive.cc (Archive::include_member): Unlock an external member
1281 of a thin archive. Don't bother to delete an object we know is
1284 2010-07-12 Cary Coutant <ccoutant@google.com>
1286 * compressed_output.cc (zlib_decompress): New function.
1287 (get_uncompressed_size): New function.
1288 (decompress_input_section): New function.
1289 * compressed_output.h (get_uncompressed_size): New function.
1290 (decompress_input_section): New function.
1291 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1292 Handle compressed debug sections.
1293 * layout.cc (is_compressed_debug_section): New function.
1294 (Layout::output_section_name): Map compressed section names to
1296 * layout.h (is_compressed_debug_section): New function.
1297 (is_debug_info_section): Recognize compressed debug sections.
1298 * merge.cc: Include compressed_output.h.
1299 (Output_merge_data::do_add_input_section): Handle compressed
1301 (Output_merge_string::do_add_input_section): Handle compressed
1303 * object.cc: Include compressed_output.h.
1304 (Sized_relobj::Sized_relobj): Initialize new data members.
1305 (build_compressed_section_map): New function.
1306 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1307 * object.h (Object::section_is_compressed): New method.
1308 (Object::do_section_is_compressed): New method.
1309 (Sized_relobj::Compressed_section_map): New type.
1310 (Sized_relobj::do_section_is_compressed): New method.
1311 (Sized_relobj::compressed_sections_): New data member.
1312 * output.cc (Output_section::add_input_section): Handle compressed
1314 * reloc.cc: Include compressed_output.h.
1315 (Sized_relobj::write_sections): Handle compressed debug sections.
1317 2010-07-08 Cary Coutant <ccoutant@google.com>
1319 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1320 weak when resolving to a dynamic def.
1321 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1322 for weak undef/dynamic def cases. Adjust callers.
1323 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1324 undef_binding_weak_.
1325 (Symbol_table::sized_write_globals): Adjust symbol binding.
1326 (Symbol_table::sized_write_symbol): Add binding parameter.
1327 * symtab.h (Symbol::set_undef_binding): New method.
1328 (Symbol::is_undef_binding_weak): New method.
1329 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1330 (Symbol_table::should_override): Add new parameter.
1331 (Symbol_table::sized_write_symbol): Add new parameter.
1333 * testsuite/weak_undef_file1.cc: Add new test case.
1334 * testsuite/weak_undef_file2.cc: Fix header comment.
1335 * testsuite/weak_undef_test.cc: Add new test case.
1337 2010-06-29 Doug Kwan <dougkwan@google.com>
1339 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1340 Initialize USE_SYMBOL_.
1341 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1343 (Arm_reloc_property::uses_symbol_): New data member declaration.
1344 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1345 uses symbol value and symbol is undefined but not weakly undefined.
1347 2010-06-28 Rafael Espindola <espindola@google.com>
1349 * plugin.cc (Plugin::load): Use dlerror.
1351 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1353 * symtab.cc (detect_odr_violations): When reporting an ODR
1354 violation, report an object where the symbol is defined.
1356 2010-06-25 Doug Kwan <dougkwan@google.com>
1358 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1359 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1361 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1362 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1363 target hook to detect function points.
1364 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1365 * icf.h (Icf::check_section_for_function_pointers): Change type of
1366 parameter SECTION_NAME to const reference to std::string. Use
1367 target hook to determine if section may have unsafe pointers.
1368 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1371 2010-06-21 Rafael Espindola <espindola@google.com>
1373 * fileread.cc (Input_file::find_fie): New
1374 (Input_file::open): Use Input_file::find_fie.
1375 * fileread.h (Input_file::find_fie): New
1376 * plugin.cc (set_extra_library_path): New.
1377 (Plugin::load): Add set_extra_library_path to the transfer vector.
1378 (Plugin_manager::set_extra_library_path): New.
1379 (Plugin_manager::add_input_file): Use the extra search path if set.
1380 (set_extra_library_path(): New.
1381 * plugin.h (Plugin_manager): Add set_extra_library_path and
1384 2010-06-19 Cary Coutant <ccoutant@google.com>
1386 * layout.cc (gdb_sections): Add .debug_types.
1387 (lines_only_debug_sections): Likewise.
1389 2010-06-18 Rafael Espindola <espindola@google.com>
1391 * plugin.cc (add_input_file,add_input_library)
1392 (Plugin_manager::add_input_file): Make filename arguments const.
1393 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1396 2010-06-16 Doug Kwan <dougkwan@google.com>
1398 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1399 .ARM.attributes section if we have not merged any input
1400 attributes sections.
1402 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1404 * arm.cc: Allow combining objects with no EABI version
1407 2010-06-15 Rafael Espindola <espindola@google.com>
1409 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1411 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1413 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1414 (struct iovec): Correct !HAVE_READV definition.
1416 2010-06-10 Cary Coutant <ccoutant@google.com>
1418 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1419 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1421 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1424 * symtab.h (Symbol::is_placeholder): New member function.
1425 * target-reloc.h (relocate_section): Check for placeholder symbols.
1427 * testsuite/Makefile.am (plugin_test_8): New test.
1428 (plugin_test_9): New test.
1429 * testsuite/Makefile.in: Regenerate.
1431 2010-06-09 Nick Clifton <nickc@redhat.com>
1433 * yyscript.y (input_list_element): Allow strings prefixed with
1434 the '-' character. Treat these as libraries.
1435 * script.cc (script_add_library): New function. Adds a library
1436 specified by "-l<name>" found in an input script.
1437 * script-c.h: Add prototype for script_add_library.
1439 2010-06-07 Doug Kwan <dougkwan@google.com>
1441 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1442 Restrict stub-group size to be within long conditional branch
1443 range when working around cortex-A8 erratum.
1445 2010-06-07 Damien Diederen <dd@crosstwine.com>
1447 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1450 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1454 (Output_section::Input_section_sort_entry::compare_section_ordering):
1455 Change to return non-zero correctly.
1456 (Output_section::Input_section_sort_section_order_index_compare
1457 ::operator()): Change to fix ambiguity in comparisons.
1459 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1461 * gold.h (is_wildcard_string): New function.
1462 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1463 (Layout::layout_eh_frame): Ditto.
1464 (Layout::find_section_order_index): New method.
1465 (Layout::read_layout_from_file): New method.
1466 * layout.h (Layout::find_section_order_index): New method.
1467 (Layout::read_layout_from_file): New method.
1468 (Layout::input_section_position_): New private member.
1469 (Layout::input_section_glob_): New private member.
1470 * main.cc (main): Call read_layout_from_file here.
1471 * options.h (--section-ordering-file): New option.
1472 * output.cc (Output_section::input_section_order_specified_): New
1474 (Output_section::Output_section): Initialize new member.
1475 (Output_section::add_input_section): Add new parameter.
1476 Keep input sections when --section-ordering-file is used.
1477 (Output_section::set_final_data_size): Sort input sections when
1478 section ordering file is specified.
1479 (Output_section::Input_section_sort_entry): Add new parameter.
1481 (Output_section::Input_section_sort_entry::compare_section_ordering):
1483 (Output_section::Input_section_sort_compare::operator()): Change to
1484 consider section_order_index.
1485 (Output_section::Input_section_sort_init_fini_compare::operator()):
1486 Change to consider section_order_index.
1487 (Output_section::Input_section_sort_section_order_index_compare
1488 ::operator()): New method.
1489 (Output_section::sort_attached_input_sections): Change to sort
1490 according to section order when specified.
1491 (Output_section::add_input_section<32, true>): Add new parameter.
1492 (Output_section::add_input_section<64, true>): Add new parameter.
1493 (Output_section::add_input_section<32, false>): Add new parameter.
1494 (Output_section::add_input_section<64, false>): Add new parameter.
1495 * output.h (Output_section::add_input_section): Add new parameter.
1496 (Output_section::input_section_order_specified): New
1498 (Output_section::set_input_section_order_specified): New method.
1499 (Input_section::Input_section): Initialize section_order_index_.
1500 (Input_section::section_order_index): New method.
1501 (Input_section::set_section_order_index): New method.
1502 (Input_section::section_order_index_): New member.
1503 (Input_section::Input_section_sort_section_order_index_compare): New
1505 (Output_section::input_section_order_specified_): New member.
1506 * script-sections.cc (is_wildcard_string): Delete and move modified
1508 (Output_section_element_input::Output_section_element_input): Modify
1509 call to is_wildcard_string.
1510 (Output_section_element_input::Input_section_pattern
1511 ::Input_section_pattern): Ditto.
1512 (Output_section_element_input::Output_section_element_input): Ditto.
1513 * testsuite/Makefile.am (final_layout): New test case.
1514 * testsuite/Makefile.in: Regenerate.
1515 * testsuite/final_layout.cc: New file.
1516 * testsuite/final_layout.sh: New file.
1518 2010-06-01 Rafael Espindola <espindola@google.com>
1520 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1522 2010-06-01 Rafael Espindola <espindola@google.com>
1524 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1525 visibility of symbols.
1527 2010-05-27 Doug Kwan <dougkwan@google.com>
1529 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1530 from start of output section instead of address for a local symbol
1531 in a merged or relaxed section when doing a relocatable link.
1533 2010-05-26 Rafael Espindola <espindola@google.com>
1536 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1537 adding sections the garbage collector removed.
1538 * gold/testsuite/Makefile.am: Add test.
1539 * gold/testsuite/Makefile.in: Regenerate.
1540 * gold/testsuite/plugin_test_7.sh: New.
1541 * gold/testsuite/plugin_test_7_1.c: New.
1542 * gold/testsuite/plugin_test_7_2.c: New.
1544 2010-05-26 Rafael Espindola <espindola@google.com>
1546 * script-sections.cc (Output_section_definition::set_section_addresses):
1547 Check for --section-start.
1549 2010-05-26 Doug Kwan <dougkwan@google.com>
1551 * arm.cc (Arm_scan_relocatable_relocs): New class.
1552 (Target_arm::relocate_special_relocatable): New method.
1553 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1554 (Arm_relocate_functions::thumb_branch_common): Same.
1555 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1556 instead of Default_scan_relocatable_relocs.
1557 * target-reloc.h (relocate_for_relocatable): Let target handle
1558 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1559 * target.h (Sized_target::relocate_special_relocatable): New method.
1561 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1563 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1565 2010-05-23 Doug Kwan <dougkwan@google.com>
1567 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1569 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1570 with a direct branch, not a conditional branch, to a stub.
1571 * merge.cc (Output_merge_base::record_input_section): New method
1573 (Output_merge_data::do_add_input_section): Record input section if
1574 keeps-input-sections flag is set.
1575 (Output_merge_string::do_add_input_section): Ditto.
1576 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1577 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1579 (Output_merge_base::keeps_input_sections,
1580 Output_merge_base::set_keeps_input_sections,
1581 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1583 (Output_merge_base::Input_sections): New type declaration.
1584 (Output_merge_base::input_sections_begin,
1585 Output_merge_base::input_sections_end,
1586 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1587 (Output_merge_base::bool keeps_input_sections_,
1588 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1589 Output_merge_base::input_sections_): New data members.
1590 (Output_merge_data::do_set_keeps_input_sections): New method
1592 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1593 * output.cc (Output_section::Input_section::relobj): Move method
1594 defintion from class declaration to here and handle merge sections.
1595 (Output_section::Input_section::shndx): Ditto.
1596 (Output_section::Output_section): Remove initializations of removed
1597 data members and initialize new data member LOOKUP_MAPS_.
1598 (Output_section::add_input_section): Set keeps-input-sections flag
1599 for a newly created merge output section as appropriate. Adjust code
1600 to use Output_section_lookup_maps class.
1601 (Output_section::add_relaxed_input_section): Adjst code for lookup
1602 maps code refactoring.
1603 (Output_section::add_merge_input_section): Add a new parameter
1604 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1605 class. If adding input section to a newly created merge output
1606 section fails, remove the new merge section.
1607 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1608 Adjust code for use of the Output_section_lookup_maps class.
1609 (Output_section::find_merge_section): Ditto.
1610 (Output_section::build_lookup_maps): New method defintion.
1611 (Output_section::find_relaxed_input_section): Adjust code to use
1612 Output_section_lookup_maps class.
1613 (Output_section::get_input_sections): Export merge sections. Adjust
1614 code to use Output_section_lookup_maps class.
1615 (Output_section:::add_script_input_section): Adjust code to use
1616 Output_section_lookup_maps class. Update lookup maps for merge
1618 (Output_section::discard_states): Use Output_section_lookup_maps.
1619 (Output_section::restore_states): Same.
1620 * output.h (Merge_section_properties): Move class defintion out of
1622 (Output_section_lookup_maps): New class.
1623 (Output_section::Input_section::is_merge_section): New method
1625 (Output_section::Input_section::relobj): Move defintion out of class
1626 defintion. Declare method only.
1627 (Output_section::Input_section::shndx): Ditto.
1628 (Output_section::Input_section::output_merge_base): New method defintion.
1629 (Output_section::Input_section::u2_.pomb): New union field.
1630 (Output_section::Merge_section_by_properties_map,
1631 Output_section::Output_section_data_by_input_section_map,
1632 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1634 (Output_section::add_merge_input_section): Add new parameter
1635 KEEPS_INPUT_SECTIONS.
1636 (Output_section::build_lookup_maps): New method declaration.
1637 (Output_section::merge_section_map_,
1638 Output_section::merge_section_by_properties_map_,
1639 Output_section::relaxed_input_section_map_,
1640 Output_section::is_relaxed_input_section_map_valid_): Remove data
1642 (Output_section::lookup_maps_): New data member.
1644 2010-05-21 Doug Kwan <dougkwan@google.com>
1647 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1648 avoid a compilation error.
1650 2010-05-19 Rafael Espindola <espindola@google.com>
1652 * script-sections.cc (Output_section_definition::allocate_to_segment):
1653 Update the phdrs_list even when the output section is NULL.
1654 * testsuite/Makefile.am: Add test.
1655 * testsuite/Makefile.in: Regenerate.
1656 * testsuite/script_test_9.cc: New.
1657 * testsuite/script_test_9.sh: New.
1658 * testsuite/script_test_9.t: New.
1660 2010-05-19 Doug Kwan <dougkwan@google.com>
1662 * arm.cc (Arm_input_section::original_size): New method.
1663 (Arm_input_section::do_addralign): Add a cast.
1664 (Arm_input_section::do_output_offset): Remove static cast.
1665 (Arm_input_section::original_addralign,
1666 Arm_input_section::original_size_): Change type to uint32_t.
1667 (Arm_input_section::init): Add safe casts for section alignment
1669 (Arm_input_section::set_final_data_size): Do not set address and
1670 offset of stub table.
1671 (Arm_output_section::fix_exidx_coverage): Change use of of
1672 Output_section::Simple_input_section to that of
1673 Output_section::Input_section.
1674 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1675 except for the first pass.
1676 * output.cc (Output_section::get_input_sections): Change type of
1677 input_sections to std::list<Input_section>.
1678 (Output_section::add_script_input_section): Rename from
1679 Output_section::add_simple_input_section. Change type of SIS
1680 parameter from Simple_input_section to Input_section.
1681 * output.h (Output_section::Simple_input_section): Remove class.
1682 (Output_section::Input_section): Change class visibility to public.
1683 (Output_section::Input_section::addralign): Use stored alignments
1684 for special input sections if set.
1685 (Output_section::Input_section::set_addralign): New method.
1686 (Output_section::get_input_sections): Change parameter type from
1687 list of Simple_input_section to list of Input_section.
1688 (Output_section::add_script_input_section): Rename from
1689 Output_section::add_simple_input_section. Change first parameter's
1690 type from Simple_input_section to Input_section and remove the
1691 second and third parameters.
1692 * script-sections.cc (Input_section::Input_section_list): Change
1693 type to list of Output_section::Input_section/
1694 (Input_section_info::Input_section_info): Change parameter type of
1695 INPUT_SECTION to Output_section::Input_section.
1696 (Input_section_info::input_section): Change return type.
1697 (Input_section_info::input_section_): Change type to
1698 Output_section::Input_section.
1699 (Output_section_element_input::set_section_addresses): Adjust code
1700 to use Output_section::Input_section instead of
1701 Output_section::Simple_input_section. Adjust code for renaming
1702 of Output_section::add_simple_input_section.
1703 (Orphan_output_section::set_section_addresses): Ditto.
1705 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1707 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1708 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1710 2010-05-18 Rafael Espindola <espindola@google.com>
1712 * options.cc (General_options::finalize): Handle -nostdlib.
1713 * options.h (nostdlib): New option.
1714 * script.cc (script_add_search_dir): Handle -nostdlib.
1716 2010-05-12 Doug Kwan <dougkwan@google.com>
1718 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1719 attributes section only if there no attributes section after merging.
1720 (Target_arm::merge_object_attributes): Move value of
1721 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1722 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1723 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1724 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1725 and arm_attr_merge_7.stdout.
1726 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1727 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1728 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1729 arm_attr_merge_7b.o): New rules.
1730 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1732 * testsuite/Makefile.in: Regenerate.
1733 * testsuite/arm_attr_merge.sh: New file.
1734 * testsuite/arm_attr_merge_[67][ab].s: Same.
1736 2010-05-05 Nick Clifton <nickc@redhat.com>
1738 * po/es.po: Updated Spanish translation.
1740 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1742 * Makefile.am (install-exec-local): Properly install gold as
1743 default cross linker.
1744 * Makefile.in: Regenerated.
1746 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1747 Nick Clifton <nickc@redhat.com>
1749 * configure.ac (install_as_default): Define and set to false
1750 unless --enable-gold or --enable-gold=both/gold has been
1752 * configure: Regenerate.
1754 * Makefile.am (install-exec-local): Install the executable as
1755 'ld.gold'. If install_as_default is true then also install it as
1757 * Makefile.in: Regenerated.
1759 2010-04-24 Ian Lance Taylor <iant@google.com>
1761 * layout.cc (Layout::layout_reloc): In relocatable link don't
1762 combine reloc sections for grouped sections.
1764 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1766 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1767 sections that are not ordinary to icf.
1768 * icf.cc (get_section_contents): Handle relocation pointing to section
1769 with no object or shndx information.
1770 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1771 * testsuite/Makefile.in: Regenerate.
1772 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1773 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1775 2010-04-22 Ian Lance Taylor <iant@google.com>
1777 * expression.cc (Expression::Expression_eval_info): Add
1778 result_alignment_pointer field.
1779 (Expression::eval_with_dot): Add result_alignment_pointer
1780 parameter. Change all callers.
1781 (Expression::eval_maybe_dot): Likewise.
1782 (class Binary_expression): Add alignment_pointer parameter to
1783 left_value and right_value. Change all callers.
1784 (BINARY_EXPRESSION): Set result alignment.
1785 (class Trinary_expression): Add alignment_pointer parameter to
1786 arg2_value and arg3_value. Change all callers.
1787 (Trinary_cond::value): Set result alignment.
1788 (Max_expression::value, Min_expression::value): Likewise.
1789 (Align_expression::value): Likewise.
1790 * script-sections.cc (class Sections_element): Add dot_alignment
1791 parameter to set_section_addresses virtual function. Update
1793 (class Output_section_element): Likewise.
1794 (Script_sections::create_segments): Add dot_alignment parameter.
1796 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1797 (Script_sections::set_phdrs_clause_addresses): Likewise.
1798 * script-sections.h: Update declarations.
1799 * script.h: Update declarations.
1800 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1802 * testsuite/script_test_3.t: Set large alignment.
1803 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1804 segment has expected alignment.
1806 2010-04-22 Nick Clifton <nickc@redhat.com>
1808 * po/gold.pot: Updated by the Translation project.
1809 * po/vi.po: Updated Vietnamese translation.
1811 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1813 * testsuite/Makefile.am (check_PROGRAMS): Add
1814 icf_virtual_function_folding_test.
1815 * testsuite/Makefile.in: Regenerated.
1817 2010-04-15 Andrew Haley <aph@redhat.com>
1819 * options.h (merge_exidx_entries): New option.
1820 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1821 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1822 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1823 (Target_arm::merge_exidx_entries): New function.
1824 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1825 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1826 to Arm_exidx_fixup constructor.
1827 Add new arg, merge_exidx_entries.
1828 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1829 Arm_output_section::fix_exidx_coverage.
1831 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1833 * icf.cc (get_section_contents): Check for preemptible functions.
1834 Ignore addend when appropriate.
1835 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1837 (add_from_relobj): Check for section folded.
1838 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1839 * symtab.h (should_add_dynsym_entry): Add new parameter.
1840 * target-reloc.h (scan_relocs): Check for section folded.
1841 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1842 Check reloc types for function pointers in shared objects.
1843 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1845 (icf_preemptible_functions_test): New test case.
1846 (icf_string_merge_test): New test case.
1847 * testsuite.Makefile.in: Regenerate.
1848 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1849 bar_glob. Refactor code.
1850 * testsuite/icf_preemptible_functions_test.cc: New file.
1851 * testsuite/icf_preemptible_functions_test.sh: New file.
1852 * testsuite/icf_string_merge_test.cc: New file.
1853 * testsuite/icf_string_merge_test.sh: New file.
1854 * testsuite/icf_virtual_function_folding_test.cc: New file.
1855 * testsuite/icf_virtual_function_folding_test.sh: New file.
1857 2010-04-14 Doug Kwan <dougkwan@google.com>
1859 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1860 for local symbol recounting if we remove a section due to ICF.
1861 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1862 there are no regular objects in input.
1864 2010-04-13 Doug Kwan <dougkwan@google.com>
1866 * arm.cc (Arm_input_section::set_final_data_size): Compute
1867 accurate final data size instead of using current data size.
1869 2010-04-09 Doug Kwan <dougkwan@google.com>
1871 * layout.cc (Layout::choose_output_section): Handle script section
1873 (Layout::make_output_section_for_script): Add section type parameter.
1874 Handle script section types.
1875 * layout.h (Layout::make_output_section_for_script): Add section
1877 * output.cc (Output_section::Output_section): Initialize data member
1879 (Output_section::do_reset_address_and_file_offset): Do not set address
1880 to 0 if section is a NOLOAD section.
1881 * output.h (Output_section::is_noload): New method.
1882 (Output_section::set_is_noload): Ditto.
1883 (Output_section::is_noload_): New data member.
1884 * script-c.h (Script_section_type): New enum type.
1885 (struct Parser_output_section_header): Add new file section_type.
1886 * script-sections.cc (Sections_element::output_section_name): Add
1887 parameter for returning script section type.
1888 (Output_section_definition::output_section_name): Ditto.
1889 (Output_section_definition::section_type)P; New method.
1890 (Output_section_definiton::script_section_type_name): Ditto.
1891 (Output_section_definition::script_section_type_): New data member.
1892 (Output_section_definition::Output_section_definition): Initialize
1893 data member Output_section_definition::script_section_type_.
1894 (Output_section_definition::create_sections): Pass script section type
1895 to Layout::make_output_section_for_script.
1896 (Output_section_definition::output_section_name): Return script
1897 section type to caller.
1898 (Output_section_definition::set_section_address): Do not advance
1899 dot value and load address if section type is NOLOAD. Set address
1900 of NOLOAD sections regardless of section flags.
1901 (Output_section_definition::print): Print section type if it is
1902 not SCRIPT_SECTION_TYPE_NONE.
1903 (Output_section_definition::section_type): New method.
1904 (Output_section_definition::script_section_type_name): Ditto.
1905 (Script_sections::output_section_name): Add new parameter
1906 PSECTION_TYPE for returning script section type. Pass it to
1907 section elements. Handle discard sections.
1908 (Sort_output_sections::operator()): Handle NOLOAD sections.
1909 * script-sections.h (Script_sections::Section_type): New enum type.
1910 (Script_sections::output_section_name): Add a new parameter for
1911 returning script section type.
1912 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1914 * yyscript.y (union): Add new field SECTION_TYPE.
1915 (COPY, DSECT, INFO, NOLOAD): New tokens.
1916 (opt_address_and_section_type): Change type to output_section_header.
1917 (section_type): New non-terminal
1918 (section_header): Handle section type.
1919 (opt_address_and_section_type): Return section type value.
1921 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1923 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1924 * testsuite/plugin_common_test_2.c (foo): Likewise.
1926 2010-04-08 Doug Kwan <dougkwan@google.com>
1928 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1930 * output.cc (Output_section::add_merge_input_section): Simplify
1931 code and return status of Output_merge_base::add_input_section.
1932 Update merge section map only if Output_merge_base::add_input_section
1935 2010-04-07 Doug Kwan <dougkwan@google.com>
1937 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1938 if section is marked as containing instructions but has no mapping
1940 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1941 correct section index.
1942 (Arm_relobj::find_linked_text_section): Ditto.
1944 2010-04-07 Cary Coutant <ccoutant@google.com>
1946 * archive.cc (include_member): Destroy Read_symbols_data object before
1948 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1949 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1950 (Read_symbols_data::~Read_symbols_data) New destructor.
1951 (Section_relocs::Section_relocs) New constructor.
1952 (Section_relocs::~Section_relocs) New destructor.
1953 (Read_relocs_data::Read_relocs_data) New constructor.
1954 (Read_relocs_data::~Read_relocs_data) New destructor.
1955 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1956 pointers to NULL after deleting.
1958 2010-04-07 Doug Kwan <dougkwan@google.com>
1960 * arm.cc: Replace "endianity" with "endianness" in comments.
1961 (Arm_exidx_cantunwind): Ditto.
1962 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1963 (Arm_relobj::merge_flags_and_attributes): New method.
1964 (Arm_relobj::merge_flags_and_attributes_): New data member.
1965 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1966 (Arm_relobj::scan_sections_for_stubs): Ditto.
1967 (Arm_relobj::do_read_symbols): Check to see if we really want to
1968 merge processor-specific flags and attributes. Exit early if
1969 an object is empty except for section names and the undefined symbol.
1970 (Target_arm::do_finalize_sections): Move check for ELF format to
1971 Arm_relobj::do_read_symbols. Merge processor specific flags and
1972 attributes from a regular object only when we have determined that
1973 it is aapropriate. Do not create an .ARM.attributes section in
1974 output if there is no regular input object.
1975 (Target_arm::merge_processor_specific_flags): Check
1976 --warn-mismatch before printing any error.
1977 (Target_arm::merge_object_attributes): Ditto.
1978 * gold.cc (queue_middle_tasks): Handle the case in which there is
1979 no regular object in input.
1980 * options.cc (General_options::parse_EB): New method.
1981 (General_options::parse_EL): Same.
1982 (General_options::General_options): Initialize endianness_.
1983 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1985 (General_options::Endianness): New enum.
1986 (General_options::endianness): New method.
1987 (General_options::endianness_): New data member.
1988 * parameters.cc (Parameters::set_options): Check target endianness.
1989 (Parameters::set_target_once): Ditto.
1990 (Parameters::check_target_endianness): New method.
1991 (parameters_force_valid_target): If either -EL or -EB is specified,
1992 use it to define endianness of default target.
1993 * parameters.h (Parameters::check_target_endianness): New method
1995 * target.h (class Target): Change "endianity" to "endianness"
1998 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2000 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2001 * configure: Regenerate.
2002 * Makefile.in: Regenerate.
2003 * testsuite/Makefile.in: Regenerate.
2005 2010-04-06 Cary Coutant <ccoutant@google.com>
2008 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2009 prevailing definitions of common symbols.
2010 * testsuite/plugin_test_6.sh: New test case.
2011 * testsuite/plugin_common_test_1.c: New test case.
2012 * testsuite/plugin_common_test_2.c: New test case.
2013 * testsuite/Makefile.am (plugin_test_6): New test case.
2014 * testsuite/Makefile.in: Regenerate.
2016 2010-04-06 Nick Clifton <nickc@redhat.com>
2018 * po/vi.po: New Vietnamese translation.
2020 2010-03-30 Doug Kwan <dougkwan@google.com>
2022 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2024 2010-03-25 Doug Kwan <dougkwan@google.com>
2026 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2027 to avoid a conversion warning on a 32-bit host.
2029 2010-03-24 Ian Lance Taylor <iant@google.com>
2031 * testsuite/script_test_3.t: Add a TLS segment.
2032 * testsuite/Makefile.am (check_PROGRAMS): Add
2033 tls_phdrs_script_test.
2034 (tls_phdrs_script_test_SOURCES): Define.
2035 (tls_phdrs_script_test_DEPENDENCIES): Define.
2036 (tls_phdrs_script_test_LDFLAGS): Define.
2037 (tls_phdrs_script_test_LDADD): Define.
2038 * testsuite/Makefile.in: Rebuild.
2040 2010-03-23 Cary Coutant <ccoutant@google.com>
2042 * fileread.cc (find_or_make_view): Fix comment.
2044 2010-03-23 Ian Lance Taylor <iant@google.com>
2046 * script-sections.cc (class Orphan_section_placement): Define
2047 PLACE_TLS and PLACE_TLS_BSS.
2048 (Orphan_section_placement::Orphan_section_placement): Initialize
2050 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2051 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2052 (tls_script_test_SOURCES): Define.
2053 (tls_script_test_DEPENDENCIES): Define.
2054 (tls_script_test_LDFLAGS): Define.
2055 (tls_script_test_LDADD): Define.
2056 * testsuite/Makefile.in: Rebuild.
2058 2010-03-22 Doug Kwan <dougkwan@google.com>
2060 * arm.cc (Arm_relocate_functions::abs8,
2061 Arm_relocate_functions::abs16): Use correct check for overflow
2062 specified in the ARM ELF specs.
2063 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2064 target of a BLX instruction specially.
2065 (Reloc_stub::stub_type_for_reloc): Ditto.
2066 (Relocate::relocate): Use symbolic names instead of numeric relocation
2067 codes to report error.
2068 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2070 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2071 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2072 thumb2_blx_out_of_range.stdout
2073 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2074 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2075 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2076 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2077 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2078 thumb2_blx_in_range, thumb2_blx_in_range.o,
2079 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2080 thumb2_blx_out_of_range.o): New rules.
2081 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2082 thumb2_blx_in_range and thumb2_blx_out_of_range.
2083 * testsuite/Makefile.in: Regenerate.
2084 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2085 * testsuite/thumb_blx_in_range.s: New file.
2086 * testsuite/thumb_blx_out_of_range.s: New file.
2088 2010-03-22 Rafael Espindola <espindola@google.com>
2090 * archive.cc (Should_include): Move to archive.h.
2091 (should_include_member): Make it a member of Archive.
2093 (Add_lib_group_symbols): New.
2094 * archive.h: Include options.h.
2095 (Archive_member): Moved from Archive.
2096 (Should_include): Moved from archive.cc.
2098 (Add_lib_group_symbols): New.
2099 * dynobj.cc (do_should_include_member): New.
2100 * dynobj.h (do_should_include_member): New.
2101 * gold.cc (queue_initial_tasks): Update call to queue.
2102 * main.cc (main): Print lib group stats.
2103 * object.cc (do_should_include_member): New.
2104 * object.h: Include archive.h.
2105 (Object::should_include_member): New.
2106 (Object::do_should_include_member): New.
2107 (Sized_relobj::do_should_include_member): New.
2108 * options.cc (General_options::parse_start_lib): New.
2109 (General_options::parse_end_lib): New.
2110 (Input_arguments::add_file): Handle lib groups.
2111 (Input_arguments::start_group): Check we are not in a lib.
2112 (Input_arguments::start_lib): New.
2113 (Input_arguments::end_lib): New.
2114 * options.h (General_options): Add start_lib and end_lib.
2115 (Input_argument::lib_): New.
2116 (Input_argument::lib): New.
2117 (Input_argument::is_lib): New.
2118 (Input_file_lib): New.
2119 (Input_arguments::in_lib_): New.
2120 (Input_arguments::in_lib): New.
2121 (Input_arguments::start_lib): New.
2122 (Input_arguments::end_lib_): New.
2123 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2124 in unused members as preempted.
2125 (Sized_pluginobj::do_should_include_member): New.
2126 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2127 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2129 (Read_symbols::do_whole_lib_group): New.
2130 (Read_symbols::do_lib_group): New.
2131 (Read_symbols::do_read_symbols): Handle lib groups.
2132 (Read_symbols::get_name): Handle lib groups.
2133 * readsyms.h (Read_symbols): Add an archive member pointer.
2134 (Read_symbols::do_whole_lib_group): New.
2135 (Read_symbols::do_lib_group): New.
2136 (Read_symbols::member_): New.
2137 * script.cc (read_input_script): Update call to queue_soon.
2139 2010-03-19 Doug Kwan <dougkwan@google.com>
2141 * arm.cc (Stub_table::Stub_table): Initialize new data members
2142 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2143 (Stub_table::add_reloc_stub): Assign stub offset and update
2144 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2145 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2147 (Stub_table::update_data_size_and_addralign): Use
2148 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2149 instead of going over all reloc stubs.
2150 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2151 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2152 Stringpool_template::offset_ to size of Stringpool_char.
2153 (Stringpool_template::new_key_offset): Remove code to initialize
2154 Stringpool_template::offset_.
2155 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2156 Stringpool_template::offset_ to zero.
2158 2010-03-15 Doug Kwan <dougkwan@google.com>
2160 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2162 (Stringpool_template::new_key_offset): New method.
2163 (Stringpool_template::add_string): Assign offsets when adding new
2165 (Stringpool_template::set_string_offsets): Do not set string offsets
2166 when not optimizing.
2167 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2169 (Chunked_vector::clear): Clear size_.
2170 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2171 (Chunked_vector::size): Return size_.
2172 (Chunked_vector::push_back): Use size_ to find insert position.
2173 (Chunked_vector::size_): New data member.
2174 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2175 (Stringpool_template::new_key_offset): New method declaration.
2176 (Stringpool_template::offset_): New data member.
2178 2010-03-15 Rafael Espindola <espindola@google.com>
2180 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2181 Add_symbols' constructor.
2182 * readsyms.h (Add_symbols): Remove the input_group member.
2184 2010-03-10 Ian Lance Taylor <iant@google.com>
2186 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2187 target to ask whether a reference to a symbol requires a stack
2189 * target.h (Target::is_call_to_non_split): New function.
2190 (Target::do_is_call_to_non_split): Declare virtual function.
2191 * target.cc: Include "symtab.h".
2192 (Target::do_is_call_to_non_split): New function.
2193 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2195 2010-03-10 Cary Coutant <ccoutant@google.com>
2197 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2198 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2199 (File_read::open[2]): Add whole_file_view_ to list of views.
2200 (File_read::make_view): Remove test of whole_file_view_.
2201 (File_read::find_or_make_view): Create whole_file_view_ if
2203 (File_read::clear_views): Replace bool parameter with enum;
2204 adjust all callers. Don't delete views with permanent data;
2205 do delete cached views and views from archives if
2206 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2207 if clearing the corresponding view.
2208 * fileread.h (File_read::Clear_views_mode): New enum.
2209 (File_read::View::is_permanent_view): New method.
2210 (File_read::clear_views): Replace bool parameter
2211 with enum; adjust all callers.
2212 * options.h (General_options): Change keep_files_mapped option;
2213 add map_whole_files.
2214 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2216 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2219 2010-03-10 David S. Miller <davem@davemloft.net>
2221 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2223 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2225 * icf.cc (get_section_contents): Add '@' marker after processing the
2228 2010-03-08 Doug Kwan <dougkwan@google.com>
2230 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2231 due to a conversion warning.
2232 (Arm_relobj::update_output_local_symbol_count): Check for local
2233 symbol with unset output index.
2235 2010-03-05 Ian Lance Taylor <iant@google.com>
2237 * options.h (class General_options): Add --spare-dynamic-tags.
2238 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2239 --spare-dynamic-tags.
2241 2010-03-05 Ian Lance Taylor <iant@google.com>
2243 * incremental.cc: Include "libiberty.h".
2245 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2247 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2248 function, is_info_ member.
2249 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2250 (Versions::Versions): Update caller.
2251 (Versions::define_base_version): Likewise.
2252 (Versions::add_def): Likewise.
2254 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2256 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2257 (Scan::possible_function_pointer_reloc): New function.
2258 (Scan::local_reloc_may_be_function_pointer): Change to call
2259 possible_function_pointer_reloc.
2260 (Scan::global_reloc_may_be_function_pointer): Ditto.
2261 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2262 relocations in ".data.rel.ro._ZTV" section.
2263 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2264 * testsuite/icf_safe_so_test.cc: Ditto.
2265 * testsuite/icf_safe_test.cc: Ditto.
2266 * testsuite/icf_safe_test.sh: Ditto.
2268 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2269 Ian Lance Taylor <iant@google.com>
2271 * target-reloc.h (relocate_section): Check the symbol table index
2272 for -1U before setting the local symbol index.
2273 (scan_relocatable_relocs): If copying the relocation, record that
2274 the local symbol is required.
2275 * object.h (Symbol_value::is_output_symtab_index_set): New
2277 (Symbol_value::may_be_discarded_from_output_symtab): New
2279 (Symbol_value::has_output_symtab_entry): New function.
2280 (Symbol_value::needs_output_symtab_entry): Remove.
2281 (Symbol_value::output_symtab_index): Make sure the symbol index is
2283 (Symbol_value::set_output_symtab_index): Make sure the symbol
2284 index is not set. Make sure the new index is valid.
2285 (Symbol_value::set_must_have_output_symtab_entry): New function.
2286 (Symbol_value::has_output_dynsym_entry): New function.
2287 (Symbol_value::set_output_dynsym_index): Make sure the new index
2289 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2290 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2291 local symbol if permitted.
2292 (Sized_relobj::do_finalize_local_symbols): Call
2293 is_output_symtab_index_set rather than needs_output_symtab_entry.
2294 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2295 rather than needs_output_symtab_entry. Call
2296 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2297 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2298 is_output_symtab_index_set rather than needs_output_symtab_entry.
2299 * testsuite/discard_locals_relocatable_test.c: New file.
2300 * testsuite/discard_locals_test.sh: Test -r.
2301 * testsuite/Makefile.am (check_DATA): Add
2302 discard_locals_relocatable_test1.syms,
2303 discard_local_relocatable_test2.syms.
2304 (MOSTLYCLEANFILES): Likewise. Also add
2305 discard_locals_relocatable_test1.lout and
2306 discard_locals_relocatable_test2.out.
2307 (discard_locals_relocatable_test1.syms): New target.
2308 (discard_locals_relocatable_test.o): New target.
2309 (discard_locals_relocatable_test1.out): New target.
2310 (discard_locals_relocatable_test2.syms): New target.
2311 (discard_locals_relocatable_test2.out): New target.
2312 (various): Add missing ../ld-new dependencies.
2313 * testsuite/Makefile.in: Rebuild.
2315 2010-03-03 Nick Clifton <nickc@redhat.com>
2317 * po/fi.po: New Finnish translation.
2319 2010-03-01 Doug Kwan <dougkwan@google.com>
2321 * layout.cc (Layout::Layout): Force section types of .init_array*,
2322 .preinit_array* and .fini_array* sections.
2323 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2324 Fix check of return value of std::string::find.().
2325 (Output_section::Input_section_sort_compare::operator()): Remove
2326 comment about .init_array.
2327 (Output_section::Input_section_sort_init_fini_compare::operator()):
2329 (Output_section::sort_attached_input_sections): Handle .init_array
2330 and .fini_array specially.
2331 * output.h (Output_section::Inut_section_sort_compare): Update
2333 (Output_section::Input_section_sort_init_fini_compare): New struct.
2335 2010-02-26 Doug Kwan <dougkwan@google.com>
2337 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2338 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2339 * testsuite/debug_msg.sh: Avoid matching source line number for
2340 use of global variable undef_int.
2342 2010-02-26 Doug Kwan <dougkwan@google.com>
2344 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2345 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2346 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2347 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2348 * options.cc (General_options::General_options): Initialize member
2350 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2351 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2352 and rm_no_fix_v4bx.stdout
2353 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2354 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2355 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2356 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2357 and arm_no_fix_v4bx.
2358 * Makefile.in: Regenerate.
2359 * testsuite/arm_fix_v4bx.s: New file.
2360 * testsuite/arm_fix_v4bx.sh: Ditto.
2362 2010-02-24 Doug Kwan <dougkwan@google.com>
2364 * arm.cc (Target_arm::got_section): Make the .got section the first
2365 non RELRO section in the data segment.
2366 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2367 suffixes of section names.
2369 2010-02-24 Doug Kwan <dougkwan@google.com>
2371 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2372 flags and attributes merging if an input file is a binary file.
2373 * fileread.cc (Input_file::open): Record format of original file.
2374 * fileread.h (Input_file::Format): New enum type.
2375 (Input_file::Input_file): Initialize data member format_.
2376 (Input_file::format): New method definition.
2377 (Input_file::format_):: New data member.
2379 2010-02-24 Doug Kwan <dougkwan@google.com>
2381 * arm.cc (Arm_output_data_got): New class.
2382 (ARM_TCB_SIZE): New constant
2383 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2384 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2385 If user uses a script with a SECTIONS clause, issue only a warning
2386 for a misplaced EXIDX input section. Otherwise, issue an error.
2387 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2389 (Target_arm::got_mode_index_entry): Handle static linking.
2390 (Target_arm::Scan::local): Ditto.
2391 (Target_arm::Scan::global): Ditto.
2392 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2393 all incorrectly implemented relocations.
2394 (Target_arm::fix_exidx_coverage): Pass layout to
2395 Arm_output_section::fix_exidx_coverage.
2396 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2397 from ".ARM.exidx." and ".ARM.extab.".
2399 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2401 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2402 section if it does not already exist.
2403 * attributes.cc (Attributes_section_data::Attributes_section_data):
2404 Don't crash if size is zero.
2406 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2407 Ian Lance Taylor <iant@google.com>
2409 * gold.cc (queue_middle_tasks): If no input files were opened,
2411 * workqueue.h (Task_function::Task_function): Assert that there is
2414 2010-02-22 Doug Kwan <dougkwan@google.com>
2416 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2417 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2418 types to avoid warnings due to different uint64_t implementations
2421 2010-02-21 Doug Kwan <dougkwan@google.com>
2423 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2424 handling of the maximum backward branch offset.
2425 (Arm_relocate_functions::thumb_branch_common): Ditto.
2426 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2427 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2428 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2429 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2430 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2431 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2432 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2433 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2434 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2435 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2436 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2437 thumb2_bl_out_of_range.o): New rules.
2438 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2439 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2440 thumb2_bl_out_of_range
2441 * testsuite/Makefile.in: Regenerate.
2442 * testsuite/arm_bl_in_range.s: New file.
2443 * testsuite/arm_bl_out_of_range.s: Ditto.
2444 * testsuite/arm_branch_in_range.sh: Ditto.
2445 * testsuite/arm_branch_range.t: Ditto.
2446 * testsuite/thumb2_branch_range.t: Ditto.
2447 * testsuite/thumb_bl_in_range.s: Ditto.
2448 * testsuite/thumb_bl_out_of_range.s: Ditto.
2449 * testsuite/thumb_branch_range.t: Ditto.
2451 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2453 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2454 Add reloc offset information.
2455 * icf.cc (get_section_contents): Change iterators to point to the new
2456 vectors. Add reloc offset information to the contents.
2457 * icf.h (Icf::Sections_reachable_info): New typedef.
2458 (Icf::Sections_reachable_list): New typedef.
2459 (Icf::Offset_info): New typedef.
2460 (Icf::Reloc_info): New struct typedef.
2461 (Icf::Reloc_info_list): New typedef.
2462 (Icf::symbol_reloc_list): Delete method.
2463 (Icf::addend_reloc_list): Delete method.
2464 (Icf::section_reloc_list): Delete method.
2465 (Icf::reloc_info_list): New method.
2466 (Icf::reloc_info_list_): New member.
2468 2010-02-19 Doug Kwan <dougkwan@google.com>
2470 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2471 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2472 * arm.cc (Arm_relocation_functions): New forward declaration.
2473 (Target_arm::Target_arm): Initialize new data members
2474 got_mod_index_offset_ and tls_base_symbol_defined_.
2475 (Target_arm::Relocate::relocate_tls): New method.
2476 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2477 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2479 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2480 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2481 (Target_arm::got_mod_index_offset_,
2482 Target_arm::tls_base_symbol_defined_): New data members.
2483 (Target_arm::Scan::local, Target::Scan::global,
2484 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2487 2010-02-18 Doug Kwan <dougkwan@google.com>
2489 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2490 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2491 text section as a parameter becuase some broken tools may not set
2492 the link in section header.
2493 (Target_arm::has_got_section): New method.
2494 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2495 without any mapping symbol as data only. Remove warning.
2496 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2497 link in its section header, try to discover the link by inspecting the
2498 REL31 relocation at the beginning of the section.
2499 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2501 (Target_arm::Scan::global): Treat any reference to the symbol
2502 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2504 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2506 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2507 (Scan::global_reloc_may_be_function_pointer): New function.
2508 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2509 (Scan::global_reloc_may_be_function_pointer): New function.
2510 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2511 (Scan::global_reloc_may_be_function_pointer): New function.
2512 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2513 (Scan::global_reloc_may_be_function_pointer): New function.
2514 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2515 (Scan::global_reloc_may_be_function_pointer): New function.
2516 (Scan::possible_function_pointer_reloc): New function.
2517 (Target_x86_64::can_check_for_function_pointers): New function.
2518 * gc.h (gc_process_relocs): Scan relocation types to determine if
2519 function pointers were taken for targets that support it.
2520 * icf.cc (Icf::find_identical_sections): Include functions for
2521 folding in safe ICF whose pointer is not taken.
2522 * icf.h (Secn_fptr_taken_set): New typedef.
2523 (fptr_section_id_): New member.
2524 (section_has_function_pointers): New function.
2525 (set_section_has_function_pointers): New function.
2526 (check_section_for_function_pointers): New function.
2527 * options.h: Fix comment for safe ICF option.
2528 * target.h (can_check_for_function_pointers): New function.
2529 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2530 Modify icf_safe_test for X86-64.
2531 * testsuite/Makefile.in: Regenerate.
2532 * testsuite/icf_safe_so_test.cc: New file.
2533 * testsuite/icf_safe_so_test.sh: New file.
2534 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2535 (main): Change to take pointer to function kept_func_3.
2536 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2537 folding is done correctly for X86-64.
2539 2010-02-12 David S. Miller <davem@davemloft.net>
2541 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2542 is_symbolless parameter.
2543 (Output_reloc<SHT_REL>::is_symbolless): New.
2544 (Output_reloc<SHT_REL>::is_symbolless_): New.
2545 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2546 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2547 (Output_reloc<SHT_RELA>::is_symbolless): New.
2548 (Output_data_reloc::add_global): Handle is_symbolless.
2549 (Output_data_reloc::add_global_relative): Likewise.
2550 (Output_data_reloc::add_local): Likewise.
2551 (Output_data_reloc::add_local_relative): Likewise.
2552 (Output_data_reloc::add_symbolless_global_addend): New.
2553 (Output_data_reloc::add_symbolless_local_addend): New.
2554 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2556 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2557 instead of ->is_relative_
2558 (Output_reloc::write): Likewise.
2559 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2560 (Output_reloc::write_rel): Simplify.
2562 * sparc.cc (Target_sparc::Scan::local): Use
2563 ->add_symbolless_local_addend as needed.
2564 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2565 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2566 based upon relocation offset.
2568 2010-02-11 Doug Kwan <dougkwan@google.com>
2570 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2571 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2572 beginning of function.
2573 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2574 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2575 parameter is_32bit in calls to should_apply_static_reloc.
2576 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2577 (check_DATA): Add arm_abs_global.stdout.
2578 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2579 arm_abs_global.stdout): New rules.
2580 (MOSTLLYCLEANFILES): Add arm_abs_global
2581 * Makefile.in: Regenerate.
2582 * testsuite/arm_abs_global.s: New file.
2583 * testsuite/arm_abs_global.sh: Ditto.
2584 * testsuite/arm_abs_lib.s: Ditto.
2586 2010-02-11 Ian Lance Taylor <iant@google.com>
2588 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2590 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2591 Allocate_commons_task first.
2592 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2593 task, rather than symtab_lock_.
2594 (Gc_process_relocs::~Gc_process_relocs): New function.
2595 (Gc_process_relocs::is_runnable): Check this_blocker_.
2596 (Gc_process_relocs::locks): Use next_blocker_ rather than
2598 (Scan_relocs::~Scan_relocs): New function.
2599 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2601 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2603 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2604 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2605 constructor accordingly.
2606 (class Gc_process_relocs): Likewise.
2607 (class Scan_relocs): Likewise.
2608 * common.h (class Allocate_commons_task): Remove symtab_lock_
2609 field, and corresponding constructor parameter.
2610 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2612 (Allocate_commons_task::locks): Likewise.
2614 2010-02-11 Ian Lance Taylor <iant@google.com>
2616 * gold-threads.h (class Once): Define.
2617 (class Initialize_lock): Rewrite as child of Once.
2618 * gold-threads.cc (class Once_initialize): Define.
2619 (once_pointer_control): New static variable.
2620 (once_pointer, once_arg): New static variables.
2621 (c_run_once): New static function.
2622 (Once::Once, Once::run_once, Once::internal_run): New functions.
2623 (class Initialize_lock_once): Remove.
2624 (initialize_lock_control): Remove.
2625 (initialize_lock_pointer): Remove.
2626 (initialize_lock_once): Remove.
2627 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2628 (Initialize_lock::initialize): Rewrite.
2629 (Initialize_lock::do_run_once): New function.
2630 * archive.cc (Archive::interpret_header): Only clear name if it is
2632 * fileread.cc: Include "gold-threads.h"
2633 (file_counts_lock): New static variable.
2634 (file_counts_initialize_lock): Likewise.
2635 (File_read::release): Only increment counts when using --stats.
2636 Use a lock around the increment.
2637 * parameters.cc (class Set_parameters_target_once): Define.
2638 (set_parameters_target_once): New static variable.
2639 (Parameters::Parameters): Move here from parameters.h.
2640 (Parameters::set_target): Rewrite.
2641 (Parameters::set_target_once): New function.
2642 (Parameters::clear_target): Move here and rewrite.
2643 * parameters.h (class Parameters): Update declarations. Add
2644 set_parameters_target_once_ field.
2645 (Parameters::Parameters): Move to parameters.cc.
2646 (Parameters::clear_target): Likewise.
2647 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2649 (Start_group::~Start_group): New function.
2650 (Start_group::is_runnable): New function.
2651 (Start_group::locks, Start_group::run): New functions.
2652 (Finish_group::run): Change saw_undefined to size_t.
2653 * readsyms.h (class Start_group): Define.
2654 (class Finish_group): Change saw_undefined_ field to size_t.
2655 (Finish_group::Finish_group): Remove saw_undefined and
2656 this_blocker parameters. Change all callers.
2657 (Finish_group::set_saw_undefined): New function.
2658 (Finish_group::set_blocker): New function.
2659 * symtab.h (class Symbol_table): Change saw_undefined to return
2660 size_t. Change saw_undefined_ field to size_t.
2661 * target-select.cc (Set_target_once::do_run_once): New function.
2662 (Target_selector::Target_selector): Initialize set_target_once_
2663 field. Don't initialize lock_ and initialize_lock_ fields.
2664 (Target_selector::instantiate_target): Rewrite.
2665 (Target_selector::set_target): New function.
2666 * target-select.h (class Set_target_once): Define.
2667 (class Target_selector): Update declarations. Make
2668 Set_target_once a friend. Remove lock_ and initialize_lock_
2669 fields. Add set_target_once_ field.
2671 2010-02-10 Ian Lance Taylor <iant@google.com>
2673 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2675 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2676 (queue_middle_tasks): Add all blockers before queueing any tasks.
2677 (queue_final_tasks): Likewise.
2678 * token.h (Task_token::add_blockers): New function.
2679 * object.h (Input_objects::number_of_relobjs): New function.
2681 2010-02-10 Ian Lance Taylor <iant@google.com>
2683 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2684 shared, not if not position independent.
2685 * x86_64.cc (Relocate::relocate_tls): Likewise.
2686 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2687 (tls_pie_pic_test): New target.
2688 * testsuite/Makefile.in: Rebuild.
2690 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2691 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2692 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2693 * testsuite/Makefile.in: Rebuild.
2695 2010-02-09 David S. Miller <davem@davemloft.net>
2697 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2698 R_SPARC_RELATIVE using ->add_local_relative().
2699 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2701 * output.h (Output_data_dynamic::add_section_size): New method
2702 that takes two Output_data objects.
2703 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2704 entry param. Handle it in initializers.
2705 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2706 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2707 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2709 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2710 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2711 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2712 for dynrel_includes_plt.
2713 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2714 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2715 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2717 (Target_sparc::do_finalize_sections): Update to pass true for
2718 dynrel_includes_plt.
2719 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2720 output before .rela.plt
2721 (Target_powerpc::do_finalize_sections): Update to pass true for
2722 dynrel_includes_plt when 32-bit.
2724 2010-02-08 Doug Kwan <dougkwan@google.com>
2726 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2728 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2729 Arm_relobj::scan_section_for_cortex_a8_stubs,
2730 Arm_relobj::do_relocation_section): Instead of calling
2731 Output_section::output_address, use faster
2732 Arm_relobj::simple_input_section_output_address.
2734 2010-02-08 David S. Miller <davem@davemloft.net>
2736 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2737 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2738 relocation helper function.
2740 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2741 just like R_SPARC_GOT{10,13,22}.
2742 (Target_sparc::Scan::local): Likewise.
2743 (Target_sparc::Relocate:relocate): Likewise.
2745 2010-02-06 Ian Lance Taylor <iant@google.com>
2747 * configure.ac: Rewrite targetobjs duplicate removal code to use
2748 only shell constructs.
2749 * configure: Rebuild.
2751 2010-02-05 Doug Kwan <dougkwan@google.com>
2754 * arm.cc (Arm_relobj::section_is_scannable): New method.
2755 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2756 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2758 2010-02-04 Doug Kwan <dougkwan@google.com>
2761 * arm-reloc-property.cc (cstdio): Include.
2762 * configure.ac (targetobjs): Remove duplicates.
2763 * configure: Regenerate.
2764 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2765 big and little endian version for a given address size.
2767 2010-02-03 Doug Kwan <dougkwan@google.com>
2769 * arm-reloc-property.cc
2770 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2772 * arm-reloc-property.h
2773 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2774 New method definition.
2775 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2777 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2779 (GOT_PREL): Change implemented to Y.
2780 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2781 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2782 (Arm_relocate_functions::movw_abs_nc): Remove method.
2783 (Arm_relocate_functions::movt_abs): Ditto.
2784 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2785 (Arm_relocate_functions::thm_movt_abs): Ditto.
2786 (Arm_relocate_functions::movw_rel_nc): Ditto.
2787 (Arm_relocate_functions::movw_rel): Ditto.
2788 (Arm_relocate_functions::movt_rel): Ditto.
2789 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2790 (Arm_relocate_functions:thm_movw_rel): Ditto.
2791 (Arm_relocate_functions:thm_movt_rel): Ditto.
2792 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2793 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2794 New method definitions.
2795 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2796 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2797 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2798 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2799 (Target_arm::Relocate::relocate): Check for non-static or
2800 unimplemented relocation code and exit early. Change calls to
2801 Target_arm::reloc_uses_thumb_bit and
2802 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2803 instead. Refactor code to handle similar relocations to increase
2804 code sharing. Remove check for unsupported relocation code in switch
2806 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2807 relocation property table to find out size. Change error message to
2808 print out the name of a relocation code instead of the numeric value.
2809 (Target_arm::scan_reloc_for_stub): Use relocation property table
2810 instead of calling Target_arm::reloc_uses_thumb_bit().
2812 2010-02-02 Doug Kwan <dougkwan@google.com>
2814 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2815 types of relaxed input section.
2817 2010-02-02 Doug Kwan <dougkwan@google.com>
2819 * Makefile.am (HFILES): Add arm-reloc-property.h.
2821 (TARGETSOURCES): Add arm-reloc-property.cc
2822 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2823 (libgold_a_SOURCES): $(DEFFILES)
2824 * Makefile.in: Regenerate.
2825 * arm-reloc-property.cc: New file.
2826 * arm-reloc-property.h: New file.
2827 * arm-reloc.def: New file.
2828 * arm.cc: Update comments.
2829 (arm-reloc-property.h): New included header.
2830 (arm_reloc_property_table): New global variable.
2831 (Target_arm::do_select_as_default_target): New method definition.
2832 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2833 arm-reloc-property to targ_extra_obj.
2834 * parameters.cc (set_parameters_target): Call
2835 Target::select_as_default_target().
2836 * target.h (Target::select_as_default_target): New method definition.
2837 (Target::do_select_as_default_target): Same.
2839 2010-02-01 Doug Kwan <dougkwan@google.com>
2841 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2842 first_output_text_section_.
2843 (Arm_exidx_fixup::first_output_text_section): New method definition.
2844 (Arm_exidx_fixup::first_output_text_section_): New data member.
2845 (Arm_exidx_fixup::process_exidx_section): Record the first text
2846 output section seen.
2847 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2848 and entsize in output section header.
2850 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2852 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2853 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2854 (Arm_relocate_functions::thm_alu11): New Method.
2855 (Arm_relocate_functions::thm_pc8): New Method.
2856 (Arm_relocate_functions::thm_pc12): New Method.
2857 (Target_arm::Scan::local): Handle the relocations.
2858 (Target_arm::Scan::global): Likewise.
2859 (Target_arm::Relocate::relocate): Likewise.
2860 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2862 2010-01-29 Doug Kwan <dougkwan@google.com>
2864 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2865 of relocation types as ld.
2867 2010-01-29 Doug Kwan <dougkwan@google.com>
2869 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2871 (Arm_relocate_functions::thumb_branch_common): Ditto.
2872 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2873 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2874 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2875 Arm_relocate_functions::jump24): Remove.
2876 (Target_arm::Relocate::relocate): Adjust code to call
2877 Arm_relocation_functions::arm_branch_common and
2878 Arm_relocation_functions::thumb_branch_common instead of their removed
2879 wrappers. Merge switch-cases together to reduce source code size.
2881 2010-01-29 Doug Kwan <dougkwan@google.com>
2883 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2884 output_local_symbol_count_needs_update_.
2885 (Arm_relobj::output_local_symbol_count_needs_update,
2886 Arm_relobj::set_output_local_symbol_count_needs_update,
2887 Arm_relobj::update_output_local_symbol_count): New methods.
2888 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2890 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2891 of pointed function as in a R_ARM_PREL31 relocation.
2892 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2893 for output local symbol count updating.
2894 (Target_arm::do_relax): Update output local symbol counts in objects
2896 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2898 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2900 * arm.cc: Added support for the ARM relocations:
2901 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2902 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2903 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2905 (Arm_relocate_functions::movw_rel): New method.
2906 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2907 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2909 (Arm_relocate_functions::thm_movw_rel): New method.
2910 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2912 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2914 (Target_arm::Scan::global): Likewise.
2915 (Target_arm::Relocate::relocate): Likewise.
2916 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2919 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2921 * arm.cc: Added support for ARM group relocations.
2922 (Target_arm::reloc_needs_sym_origin): New method.
2923 (Arm_relocate_functions::calc_grp_kn): New method.
2924 (Arm_relocate_functions::calc_grp_residual): New method.
2925 (Arm_relocate_functions::calc_grp_gn): New method.
2926 (Arm_relocate_functions::arm_grp_alu): New Method.
2927 (Arm_relocate_functions::arm_grp_ldr): New Method.
2928 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2929 (Arm_relocate_functions::arm_grp_ldc): New Method.
2930 (Target_arm::Scan::local): Handle the ARM group relocations.
2931 (Target_arm::Scan::global): Likewise.
2932 (Target_arm::Relocate::relocate): Likewise.
2933 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2936 2010-01-26 Doug Kwan <dougkwan@google.com>
2938 * arm.cc (set): Include.
2939 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2941 (Arm_output_section::Text_section_list): New type.
2942 (Arm_output_section::append_text_sections_to_list): New method.
2943 (Arm_output_section::fix_exidx_coverage): Ditto.
2944 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2945 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2946 Relobj::set_section_offset() instead of
2947 Sized_relobj::invalidate_section_offset().
2948 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2949 parameter for section headers. Ignore relocation sections for
2950 unallocated sections and EXIDX sections.
2951 (Target_arm::fix_exidx_coverage): New method.
2952 (Target_arm::output_section_address_less_than): New type.
2953 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2954 linked text section instead of the EXIDX section.
2955 (Arm_output_section::create_stub_group): Add an assertion to check
2956 that this is not an EXIDX output section.
2957 (Arm_output_section::append_text_sections_to_list): New method.
2958 (Arm_output_section::fix_exidx_coverage): Ditto.
2959 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2960 Arm_relobj::section_needs_reloc_stub_scanning.
2961 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2963 (Target_arm::fix_exidx_coverage): New method.
2964 * object.h (Relobj::set_output_section): New method.
2965 (Sized_relobj::invalidate_section_offset): Remove method.
2966 (Sized_relobj::do_invalidate_section_offset): Remove method.
2967 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2969 2010-01-25 Doug Kwan <dougkwan@google.com>
2971 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2972 Fix warning due to signed and unsigned comparison on a 32-bit host.
2974 2010-01-22 Doug Kwan <dougkwan@google.com>
2976 * arm.cc (Target_arm::do_relax): Record an output section for section
2977 offset adjustment it contains any stub table that has changed.
2978 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2979 offsets in an output section if necessary.
2980 * output.cc (Output_section::Output_section): Initialize
2981 section_offsets_need_adjustments_.
2982 (Output_section::add_input_section_for_script): Renamed to
2983 Output_section::add_simple_input_section.
2984 (Output_section::save_states): Add a comment.
2985 (Output_section::discard_states): New method defintion.
2986 (Output_section::adjust_section_offsets): Same.
2987 * output.h (Output_section::add_input_section_for_script): Renamed to
2988 Output_section::add_simple_input_section.
2989 (Output_section::discard_states): New method declaration.
2990 (Output_section::adjust_section_offsets): Same.
2991 (Output_section::section_offsets_need_adjustment,
2992 Output_section::set_section_offsets_need_adjustment): New method
2994 (Output_section::section_offsets_need_adjustment_): New data member.
2995 * script-sections.cc
2996 (Output_section_element_input::set_section_address): Adjust code for
2997 renaming of Output_section::add_input_section_for_script.
2998 (Orphan_output_section::set_section_address): Same.
3000 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3002 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3003 Fix_v4bx enum values .
3004 * gold/options.h (General_options): New option definitions.
3005 (General_options::fix_v4bx): New method.
3006 (General_options::Fix_v4bx): New enum.
3007 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3008 (General_options::parse_fix_v4bx_interworking): New method.
3010 2010-01-22 Doug Kwan <dougkwan@google.com>
3012 * arm.cc (Arm_exidx_fixup): New class.
3014 2010-01-21 Doug Kwan <dougkwan@google.com>
3016 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3018 (Arm_exidx_section_offset_map): New type.
3020 2010-01-21 Doug Kwan <dougkwan@google.com>
3022 * arm.cc (Arm_exidx_input_section): New class.
3023 (Arm_relobj::exidx_input_section_by_link,
3024 Arm_relobj::exidx_input_section_by_shndx,
3025 Arm_relobj::make_exidx_input_section): New methods.
3026 (read_arm_attributes_section): Remove.
3027 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3028 information about them.
3029 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3032 2010-01-20 Doug Kwan <dougkwan@google.com>
3034 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3035 Input_section_specifier to Section_id.
3036 (Target_arm::new_arm_input_section: Adjust code for change of key
3038 (Target_arm::find_arm_input_section): Ditto.
3039 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3040 (Section_id): Remove.
3041 (Garbage_collection::Section_id_hash): Remove.
3042 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3043 (Section_id): Remove.
3044 (Icf::Section_id_hash): Remove.
3045 * object.h (Section_id, Const_section_id, Section_id_hash,
3046 Const_section_id_hash): New type definitions.
3047 * output.cc (Output_section::add_relaxed_input_section): Change to
3048 use Const_section_id instead of Input_section_specifier as key type.
3049 (Output_section::add_merge_input_section): Ditto.
3050 (Output_section::build_relaxation_map): Change to use Section_id
3051 instead of Input_section_specifier as key type.
3052 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3054 (Output_section::convert_input_sections_to_relaxed_sections): Change
3055 to use Const_section_id instead of Input_section_specifier as key type.
3056 (Output_section::find_merge_section): Ditto.
3057 (Output_section::find_relaxed_input_section): Ditto.
3058 * output.h (Input_section_specifier): Remove class.
3059 (Output_section::Output_section_data_by_input_section_map): Change
3060 key type to Const_section_id.
3061 (Output_section::Output_relaxed_input_section_by_input_section_map):
3063 (Output_section::Relaxation_map): Change key type to Section_id.
3065 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3067 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3068 (class Arm_v4bx_stub): New class.
3069 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3070 (Stub_factory::make_arm_v4bx_stub): New method.
3071 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3072 (Stub_table::empty): Handle v4bx stubs.
3073 (Stub_table::add_arm_v4bx_stub): New method.
3074 (Stub_table::find_arm_v4bx_stub): New method.
3075 (Arm_relocate_functions::v4bx): New method.
3076 (Target_arm::fix_v4bx): New method.
3077 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3078 (Stub_table::relocate_stubs): Likewise.
3079 (Stub_table::do_write): Likewise.
3080 (Stub_table::update_data_size_and_addralign): Likewise.
3081 (Stub_table::finalize_stubs): Likewise.
3082 (Target_arm::Scan::local): Likewise.
3083 (Target_arm::Scan::global): Likewise.
3084 (Target_arm::do_finalize_sections): Likewise.
3085 (Target_arm::Relocate::relocate): Likewise.
3086 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3088 (Target_arm::scan_reloc_for_stub): Likewise.
3089 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3091 2010-01-19 Ian Lance Taylor <iant@google.com>
3093 * output.cc (Output_section_headers::do_sized_write): Write large
3094 segment count to sh_info field.
3095 (Output_file_header::do_sized_write): For large segment count,
3096 write PN_XNUM to e_phnum field.
3098 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3100 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3101 (Arm_relocate_functions::thm_jump8): New function.
3102 (Arm_relocate_functions::thm_jump11): New function.
3103 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3105 (Target_arm::Scan::global): Likewise.
3106 (Target_arm::Relocate::relocate): Likewise.
3107 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3110 2010-01-14 Doug Kwan <dougkwan@google.com>
3112 * arm.cc (map, utility): Include headers.
3113 (Target_arm::apply_cortex_a8_workaround): New method.
3114 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3115 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3116 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3117 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3118 the --[no-]fix-cortex-a8 command line options.
3119 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3120 (Target_arm::relocate_stub): Use addend in instruction template.
3121 * options.h (DEFINE_bool): Set the user-set flag.
3122 (General_options): Add --[no-]-fix-cortex options.
3123 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
3124 : Update fast look-up map after conversion.
3126 2010-01-14 Sriraman Tallam <tmsriram@google.com>
3128 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3129 in the first pass of do_layout.
3131 2010-01-13 Doug Kwan <dougkwan@google.com>
3133 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3134 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3135 apparent compiler problem of not folding static constant integral
3136 data members of elfcpp::Elf_sizes<32>.
3138 2010-01-13 Doug Kwan <dougkwan@google.com>
3140 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3141 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3142 Arm_relobj::scan_section_for_cortex_a8_erratum,
3143 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3144 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3145 sections to scan for relocation stubs into a new method
3146 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3147 relocation and Cortex-A8 stub scanning.
3148 (Target_arm::do_relax): Force stubs to be after stubbed sections
3149 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3150 the beginning of a new relaxation pass. Update a comment.
3151 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3153 2010-01-12 Ian Lance Taylor <iant@google.com>
3155 * target-reloc.h (visibility_error): New inline function.
3156 (relocate_section): Call visibility_error.
3157 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3158 (MOSTLYCLEANFILES): Likewise.
3159 (protected_4_pic.o, protected_3.err): New targets.
3160 * testsuite/protected_4.cc: New file.
3162 2010-01-12 Doug Kwan <dougkwan@google.com>
3164 * arm.cc (Cortex_a8_reloc): New class.
3165 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3166 and cortex_a8_relocs_info_.
3167 (Target_arm::fix_cortex_a8): New method definition.
3168 (Target_arm::Cortex_a8_relocs_info): New type.
3169 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3170 New data member declarations.
3171 (Target_arm::scan_reloc_for_stub): Record information about
3172 relocations for THUMB branches that might be exempted from the
3173 Cortex-A8 workaround.
3174 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3175 at the beginning of a relaxation pass.
3177 2010-01-12 Doug Kwan <dougkwan@google.com>
3179 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3180 (Arm_relobj::Mapping_symbol_position,
3181 Arm_reloj::Mapping_symbol_position_less,
3182 Arm_relobj::Mapping_symbols_info): New types.
3183 (Target_arm::is_mapping_symbol_name): New method definition.
3184 (Arm_relobj::do_count_local_symbols): Save information about mapping
3187 2010-01-11 Doug Kwan <dougkwan@google.com>
3189 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3190 Arm_relocate_functions::thumb32_branch_upper,
3191 Arm_relocate_functions::thumb32_branch_lower,
3192 Arm_relocate_functions::thumb32_cond_branch_offset,
3193 Arm_relocate_functions::thumb32_cond_branch_upper,
3194 Arm_relocate_functions::thumb32_cond_branch_lower,
3195 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3196 branch offset encoding.
3197 (Arm_relocate_functions::thumb_branch_common): Use new branch
3198 offset encoding methods to avoid code duplication.
3199 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3200 (Stub_addend_reader::operator()): Use new branch encoding method
3201 to avoid code duplication.
3203 2010-01-11 Doug Kwan <dougkwan@google.com>
3205 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3206 (Target_arm::do_finalize_sections): Define special EXIDX section
3207 symbols only if referenced.
3208 * gc.h (Garbage_collection::add_reference): New method.
3209 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3212 2010-01-11 Ian Lance Taylor <iant@google.com>
3214 * script.cc (Version_script_info::build_expression_list_lookup):
3215 Change complaing about duplicate wildcard match from error to
3218 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3220 (Version_script_info::Version_script_info): Initialize globs_,
3221 default_version_, default_is_global_, and exact_. Don't
3222 initialize globals_ or locals_.
3223 (Version_script_info::build_lookup_tables): Build local symbols
3225 (Version_script_info::unquote): New function.
3226 (Version_script_info::add_exact_match): New function.
3227 (Version_script_info::build_expression_list_lookup): Remove lookup
3228 parameter. Add is_global parameter. Change all callers. Handle
3229 wildcard pattern specially. Unquote pattern. Call
3231 (Version_script_info::get_name_to_match): New function.
3232 (Version_script_info::get_symbol_version): New function.
3233 (Version_script_info::get_symbol_version_helper): Remove.
3234 (Version_script_info::check_unmatched_names): Call unquote.
3235 * script.h (class Version_script_info): Change get_symbol_version
3236 to be non-inline and add is_global parameter; change all callers.
3237 Rewrite symbol_is_local. Update declarations. Define struct
3238 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3239 Remove globals_ and locals_ members. Add exact_, globs_,
3240 default_version_, is_global_.
3241 (Version_script_info::Glob): Remove pattern, add expression and
3242 is_global. Update constructor. Change all callers.
3243 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3245 (Versions::symbol_section_contents): If a symbol is undefined, or
3246 defined in a dynamic object, set the version index to
3248 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3250 (Symbol_table::add_from_pluginobj): Likewise.
3251 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3253 2010-01-11 Doug Kwan <dougkwan@google.com>
3255 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3256 (incremental_dump_LDADD): Add linking option for libintl.
3257 * Makefile.in: Regenerate.
3259 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3262 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3264 * testsuite/Makefile.in: Regenerated.
3266 2010-01-10 Doug Kwan <dougkwan@google.com>
3268 * options.h (DEFINE_var): Use parentheses around argument varname__
3269 in macro body to avoid any unintended subsequent substitutions.
3271 2010-01-10 Ian Lance Taylor <iant@google.com>
3273 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3274 candidates before doing symbol resolution.
3276 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3277 ODR candidates if only one is weak.
3279 2010-01-08 Ian Lance Taylor <iant@google.com>
3281 * script.cc (Version_script_info::build_expression_list_lookup):
3282 Don't warn about ambiguous version, just record the ambiguity.
3283 (Version_script_info::get_symbol_version_helper): Give error if
3284 version is ambiguous.
3286 2010-01-08 Doug Kwan <dougkwan@google.com>
3288 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3289 prev_data_size_ and prev_addralign_. Remove initializer for
3290 deleted data member has_been_changed_.
3291 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3292 to determine if the table is empty.
3293 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3295 (Stub_table::add_reloc_stub): Define method in class definition
3296 instead of just declaring it there.
3297 (Stub_table::add_cortex_a8_stub): New method definition.
3298 (Stub_table::update_data_size_and_addralign): Ditto.
3299 (Stub_table::finalize_stubs): Ditto.
3300 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3301 (Stub_table::do_addralign_): Return address alignment in the
3302 (Stub_table::do_reset_address_and_file_offset): Define method in
3303 class definition instead of declaring it there. Set current data
3304 size to be the data size of the previous pass.
3305 (Stub_table::set_final_data_size): Use current data size as the
3307 (Stub_table::relocate_stub): Change parameter type of stub from
3308 Reloc_stub pointer to Stub pointer.
3309 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3310 (Stub_table::Cortex_a8_stub_list): New typedef.
3311 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3312 Stub_table::prev_addralign_): New data member.
3313 (Arm_relobj::Arm_relobj): Initialize data member
3314 section_has_cortex_a8_workaround_.
3315 (Arm_relobj::section_has_cortex_a8_workaround,
3316 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3318 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3320 (Target_arm::relocate_stub): Change parameter type of stub from
3321 Reloc_stub pointer to Stub pointer.
3322 (Insn_template::size, Insn_template::alignment): Handle
3323 THUMB16_SPECIAL_TYPE.
3324 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3325 Stub_table::update_data_size_and_addralign,
3326 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3328 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3329 (Stub_table::do_write): Ditto.
3330 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3332 2010-01-08 Ian Lance Taylor <iant@google.com>
3335 * symtab.h (class Symbol): Remove fields is_target_special_ and
3336 has_plt_offset_. Add field is_defined_in_discarded_section_.
3337 (Symbol::is_defined_in_discarded_section): New function.
3338 (Symbol::set_is_defined_in_discarded_section): New function.
3339 (Symbol::has_plt_offset): Rewrite.
3340 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3341 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3342 Don't initialize is_target_special_ or has_plt_offset_.
3343 Initialize is_defined_in_discarded_section_.
3344 (Symbol_table::add_from_relobj): If appropriate, set
3345 is_defined_in_discarded_section.
3346 * resolve.cc (Symbol::override_base_with_special): Don't test
3347 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3348 * target-reloc.h (relocate_section): Do special handling for
3349 symbols defined in discarded sections for global symbols as well
3352 2010-01-08 Ian Lance Taylor <iant@google.com>
3354 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3355 the SHT_SYMTAB case.
3357 2010-01-08 Ian Lance Taylor <iant@google.com>
3359 * object.cc (Sized_relobj::do_layout): Don't get confused if
3360 layout_eh_frame returns NULL.
3362 2010-01-08 Ian Lance Taylor <iant@google.com>
3365 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3366 dynamic symbol table, use the normal symbol table.
3367 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3370 2010-01-08 Ian Lance Taylor <iant@google.com>
3373 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3376 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3378 * version.cc (print_version): Change to "Copyright 2010".
3380 2010-01-08 Ian Lance Taylor <iant@google.com>
3384 * i386.cc (class Target_i386): Change return type of plt_section
3386 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3387 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3388 tls_desc_rel_ field.
3389 (Output_data_plt_i386::rel_tls_desc): New function.
3390 (Target_i386::rel_tls_desc_section): New function.
3391 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3392 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3393 R_386_TLS_DESC reloc in rel_tls_desc_section.
3394 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3395 Define struct Tlsdesc_info.
3396 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3397 (Target_x86_64::do_reloc_symbol_index): New function.
3398 (Target_x86_64::add_tlsdesc_info): New function.
3399 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3400 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3402 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3404 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3405 (Target_x86_64::rela_tlsdesc_section): New function.
3406 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3408 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3409 (Target_x86_64::do_reloc_addend): New function.
3410 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3411 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3412 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3413 (Output_reloc::type): New function.
3414 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3415 (Output_reloc::is_target_specific): New function.
3416 (Output_reloc::target_arg): New function.
3417 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3418 absolute relocs and target specific relocs.
3419 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3420 add_target_specific.
3421 (class Output_data_reloc) [SHT_RELA]: Likewise.
3422 * output.cc (Output_reloc::Output_reloc): Add four new versions
3423 for absolute relocs and target specific relocs.
3424 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3425 (Output_reloc::get_symbol_index): Likewise.
3426 (Output_reloc::local_section_offset): Check that local_sym_index_
3427 is not TARGET_CODE or 0.
3428 (Output_reloc::symbol_value): Likewise.
3429 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3431 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3432 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3434 * layout.cc (add_target_dynamic_tags): Use output section for
3435 DT_PLTRELSZ and DT_JMPREL.
3437 2010-01-07 Ian Lance Taylor <iant@google.com>
3440 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3442 (class Output_data_reloc_generic): Define.
3443 (class Output_data_reloc_base): Change base class to
3444 Output_data_reloc_generic. Change add() method to call
3445 bump_relative_reloc_count for a relative reloc. Remove
3447 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3449 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3450 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3452 * layout.h (class Layout): Update declaration.
3454 2010-01-07 Ian Lance Taylor <iant@google.com>
3456 * output.h (class Output_data): Add const version of
3457 output_section and do_output_section.
3458 (class Output_section_data): Add const version of
3460 (class Output_section): Likewise.
3461 * layout.cc (Layout::add_target_dynamic_tags): New function.
3462 * layout.h (class Layout): Update declarations.
3463 * arm.cc (Target_arm::do_finalize_sections): Use
3464 add_target_dynamic_tags.
3465 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3466 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3467 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3468 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3470 2010-01-07 Ian Lance Taylor <iant@google.com>
3473 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3476 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3477 Ian Lance Taylor <iant@google.com>
3480 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3481 Xindex::read_symtab_xindex.
3483 2010-01-07 Doug Kwan <dougkwan@google.com>
3485 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3486 (Insn_template::thumb16_bcond_insn): New method declaration.
3487 (Insn_template): Fix spelling.
3488 (Stub::thumb16_special): New method declaration.
3489 (Stub::do_write): Define virtual method which was previously pure
3491 (Stub::do_thumb16_special): New method declaration.
3492 (Stub::do_fixed_endian_write): New template member.
3493 (Reloc_stub::do_write): Remove.
3494 (Reloc_stub::do_fixed_endian_write): Remove.
3495 (Cortex_a8_stub): New class definition.
3496 (Stub_factory::make_cortex_a8_stub): New method definition.
3497 (Stub_factory::Stub_factory): Add missing static storage class
3498 qualifier for elf32_arm_stub_a8_veneer_blx.
3500 2010-01-07 Ian Lance Taylor <iant@google.com>
3503 * options.h (class General_options): Add --warn-unresolved-symbols
3504 and --error-unresolved-symbols.
3505 * errors.cc (Errors::undefined_symbol): Implement
3506 --warn-unresolved-symbols.
3508 * options.h (class General_options): Add -z text and -z textoff.
3509 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3511 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3513 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3514 (Garbage_collection::cident_sections): New function.
3515 (Garbage_collection::add_cident_section): New function.
3516 (Garbage_collection::cident_sections_): New member.
3517 (gc_process_relocs): Add references to sections whose names are C
3519 * gold.h (cident_section_start_prefix): New constant.
3520 (cident_section_stop_prefix): New constant.
3521 (is_cident): New function.
3522 * layout.cc (Layout::define_section_symbols): Replace string constants
3523 with the newly defined constants.
3524 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3526 * testsuite/Makefile.am: Add gc_orphan_section_test.
3527 * testsuite/Makefile.in: Regenerate.
3528 * testsuite/gc_orphan_section_test.cc: New file.
3529 * testsuite/gc_orphan_section_test.sh: New file.
3531 2010-01-06 Ian Lance Taylor <iant@google.com>
3534 * options.h (class General_options): Add --warn-shared-textrel.
3535 * layout.cc (Layout::finish_dynamic_section): Implement
3536 --warn-shared-textrel.
3539 * options.h (class General_options): Add --warn-multiple-gp.
3541 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3543 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3544 $(THREADSLIB) and $(LIBDL).
3545 * Makefile.in: Rebuild.
3547 2010-01-06 Ian Lance Taylor <iant@google.com>
3550 * options.cc (General_options::parse_section_start): New function.
3551 (General_options::section_start): New function.
3552 (General_options::General_options): Initialize all members.
3553 * options.h: Include <map>
3554 (class General_options): Add --section-start. Add section_starts_
3556 * layout.cc (Layout::attach_allocated_section_to_segment): If
3557 --section-start was used, set the address of the segment. Remove
3558 local sort_sections.
3559 (Layout::relaxation_loop_body): If the address of the load segment
3560 has been set by --section-start, don't use it.
3561 * output.h (Output_segment::update_flags_for_output_section): New
3563 * output.cc (Output_segment::add_output_section): Call
3564 update_flags_for_output_section.
3566 2010-01-05 Ian Lance Taylor <iant@google.com>
3569 * options.h (class General_options): Add --undefined-version.
3570 * script.cc (struct Version_expression): Add was_matched_by_symbol
3572 (Version_script_info::matched_symbol): New function.
3573 (Version_script_info::get_symbol_version_helper): Call
3575 (Version_script_info::check_unmatched_names): New function.
3576 * script.h (class Version_script_info): Update declarations.
3577 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3579 * options.h (class General_options): Use DEFINE_bool_alias for
3580 allow_multiple_definition.
3581 * resolve.cc (Symbol_table::should_override): Don't test
3582 allow_multiple_definition.
3585 * options.h (class General_options): Add --cref.
3586 * main.cc (main): Print cref table if --cref. Don't close mapfile
3587 until after printing cref table.
3588 * cref.cc: Include "symtab.h".
3589 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3590 (Cref_table_compare::operator()): New function.
3591 (Cref_inputs::gather_cref): New function.
3592 (filecol): New static const.
3593 (Cref_inputs::print_cref): New function.
3594 (Cref::print_cref): New function.
3595 * cref.h: Include <cstdio>.
3596 (class Cref): Update declarations.
3597 * mapfile.h (Mapfile::file): New function.
3598 * object.h (class Object): Define Symbols. Declare virtual
3599 do_get_global_symbols.
3600 (Object::get_global_symbols): New function.
3601 * object.cc (Input_objects::add_object): Pass object to cref_ if
3603 (Input_objects::archive_start): Likewise.
3604 (Input_objects::archive_stop): Likewise.
3605 (Input_objects::print_cref): New function.
3606 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3607 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3609 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3611 * plugin.h (class Sized_pluginobj): Update declarations.
3613 2010-01-05 Ian Lance Taylor <iant@google.com>
3615 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3616 to is_default_version. Rename insdef to insdefault.
3617 (Symbol_table::add_from_relobj): Rename def to is_default_version
3618 and local to is_forced_local.
3619 (Symbol_table::add_from_pluginobj): Likewise.
3620 (Symbol_table::add_from_dynobj): Likewise.
3621 (Symbol_table::define_special_symbol): Rename insdef to
3624 2010-01-04 Ian Lance Taylor <iant@google.com>
3627 * options.h (class General_options): Add
3628 --allow-multiple-definition and -z muldefs.
3629 * resolve.cc (Symbol_table::should_override): Don't warn about a
3630 multiple symbol definition if --allow-multiple-definition or -z
3634 * options.h (class General_options): Add --add-needed and
3635 --copy-dt-needed-entries. Tweak --as-needed help entry.
3636 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3637 error if --copy-dt-needed-entries aka --add-needed is used and
3638 would cause a change in behaviour.
3641 * options.h (class General_options): Add -G as a short version of
3642 --shared. Add no-op options -assert, -g, and -i.
3644 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3646 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3647 check for .text or .gnu.linkonce.t sections.
3648 * icf.cc (Icf::find_identical_sections): Ditto.
3649 Change the detection for mangled function name within the section
3651 * icf.h (is_section_foldable_candidate): New function.
3653 2009-12-30 Ian Lance Taylor <iant@google.com>
3656 * options.h (class General_options): Permit two dashes with
3657 --retain-symbols-file.
3659 2009-12-30 Ian Lance Taylor <iant@google.com>
3662 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3663 don't put the file header and segment headers in the text
3667 * common.cc (Sort_commons::operator()): Stabilize sort when both
3669 (Symbol_table::do_allocate_commons_list): When allocating common
3670 symbols, skip a symbol which is no longer common.
3671 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3672 an object before checking its type.
3673 * testsuite/common_test_2.c: New file.
3674 * testsuite/common_test_3.c: New file.
3675 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3676 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3677 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3678 (common_test_2_pic.o, common_test_2.so): New targets.
3679 (common_test_3_pic.o, common_test_3.so): New targets.
3680 * testsuite/Makefile.in: Rebuild.
3683 * script.cc (read_input_script): If we see a new SECTIONS clause,
3684 and we have added an input section, give an error.
3685 * layout.h (class Layout): Add have_added_input_section function.
3686 Add have_added_input_section_ field.
3687 * layout.cc (Layout::Layout): Initialize
3688 have_added_input_section_.
3689 (Layout::layout): Set have_added_input_section_.
3690 (Layout::layout_eh_frame): Likewise.
3692 2009-12-30 Ian Lance Taylor <iant@google.com>
3695 * options.h (class General_options): Add --sort-common option.
3696 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3697 * common.cc (Sort_common): Add sort_order parameter to
3698 constructor. Add sort_order_ field.
3699 (Sort_commons::operator): Check sort_order_.
3700 (Symbol_table::allocate_commons): Determine the sort order.
3701 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3703 (Symbol_table::do_allocate_commons_list): Likewise.
3705 2009-12-30 Ian Lance Taylor <iant@google.com>
3708 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3709 symbols from this object, don't change the visibility of an
3711 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3713 2009-12-30 Ian Lance Taylor <iant@google.com>
3716 * script.h (class Version_script_info): Define Language enum.
3717 Update declarations. Define Glob, Exact, and Lookup types. Add
3718 new fields globals_, locals_, and is_finalized_.
3719 * script.cc: Various formatting fixes.
3720 (class Parser_closure): Change language_stack_ from a vector of
3721 std::string to one of Version_script_info::Language. Adjust all
3723 (class Lazy_demangler): Remove.
3724 (struct Version_expression): Change language from std::string to
3725 Version_script_info::Language.
3726 (Version_script_info::Version_script_info): New function.
3727 (Version_script_info::~Version_script_info): Don't call clear.
3728 (Version_script_info::finalize): New function.
3729 (Version_script_info::build_lookup_tables): New function.
3730 (Version_script_info::build_expression_list_lookup): New
3732 (Version_script_info::get_symbol_version_helper): Rewrite to use
3734 (Version_script_info::print_expression_list): Adjust to use
3735 Version_script_info::Language.
3736 (script_push_lex_into_version_mode): Check that the version script
3737 has not been finalized.
3738 (version_script_push_lang): Change language string to
3739 Version_script_info::Language.
3740 * options.cc (Command_line::version_script): New function.
3741 * options.h (class General_options): Add finalize_dynamic_list
3742 function. Change version_script from declaration to definition.
3743 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3744 * testsuite/version_script.map: Remove duplicate def of foo.
3745 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3747 * testsuite/Makefile.in: Rebuild.
3749 2009-12-30 Ian Lance Taylor <iant@google.com>
3752 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3753 if the input symbol index is 0, make the output symbol index 0.
3755 2009-12-30 Ian Lance Taylor <iant@google.com>
3758 * options.h (class General_options): Add -x/--discard-all.
3759 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3760 --discard-all. If the local symbol needs a dynamic entry, check
3761 that before handling --discard-locals.
3763 2009-12-30 Ian Lance Taylor <iant@google.com>
3766 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3768 (Output_segment::add_output_section): Don't change the flags if
3772 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3773 GNU hash table if they need a dynamic value. Otherwise, don't add
3774 them if they are defined in a dynamic object or are forced local.
3776 2009-12-29 Ian Lance Taylor <iant@google.com>
3779 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3780 .gnu.hash table for a 32-bit target.
3783 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3784 regular and a dynamic object only needs a dynamic symbol table
3785 entry if it is externally visible.
3788 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3789 constructor. Add global_offset_table_ field.
3790 (Target_i386::got_section): Set global_offset_table_.
3791 (Target_i386::do_finalize_sections): Set global_offset_table_
3793 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3794 in constructor. Add global_offset_table_ field.
3795 (Target_x86_64::got_section): Set global_offset_table_.
3796 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3799 * layout.cc (Layout::Layout): Initialize increase_relro_.
3800 (Layout::get_output_section): Add is_relro, is_last_relro, and
3801 is_first_non_relro parameters. Change all callers.
3802 (Layout::choose_output_section): Likewise.
3803 (Layout::add_output_section_data): Likewise.
3804 (Layout::make_output_section): Likewise.
3805 (Layout::set_segment_offsets): Clear increase_relro when using a
3807 * layout.h (class Layout): Add increase_relro method. Add
3808 increase_relro_ field. Update declarations.
3809 * output.cc (Output_section::Output_section): Initialize
3810 is_last_relro_ and is_first_non_relro_.
3811 (Output_segment::add_output_section): Group relro sections is
3812 do_sort is true. Handle is_last_relro and is_first_non_relro.
3813 (Output_segment::maximum_alignment): Remove relro handling.
3814 (Output_segment::set_section_addresses): Add increase_relro
3815 parameter. Change all callers. Add initial alignment to align
3816 relro sections on separate page. Remove old relro handling.
3817 (Output_segment::set_section_list_addresses): Remove in_relro
3818 parameter. Change all callers.
3819 (Output_segment::set_offset): Add increase parameter. Change all
3820 callers. Remove old relro handling.
3821 * output.h (class Output_section): Add new methods: is_last_relro,
3822 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3823 Add is_last_relro_ and is_first_non_relro_ fields.
3824 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3825 Create separate .got.plt section. Call increase_relro.
3826 * x86_64.cc (Target_x86_64::got_section): Likewise.
3827 * testsuite/relro_script_test.t: Add .got.plt.
3830 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3831 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3832 (Layout::finalize): Call set_dynamic_symbol_size.
3833 (Layout::set_dynamic_symbol_size): New function.
3834 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3835 set_dynamic_symbol_size.
3838 * output.h (class Output_section): Add is_entsize_zero_ field.
3839 * output.cc (Output_section::Output_section): Initialize
3841 (Output_section::set_entsize): If two different entsizes are
3842 requested, force it to zero.
3843 (Output_section::add_input_section): Set flags for .debug_str
3844 before updating section flags. Set entsize.
3845 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3846 and SHF_STRING if all input sections have those flags.
3848 2009-12-29 Rafael Espindola <espindola@google.com>
3850 * main.cc (main): Fix the sys time reporting.
3851 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3854 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3856 * options.cc (General_options::parse_version): Allow -v to exit
3857 without an error if there is nothing to link.
3859 2009-12-29 Ian Lance Taylor <iant@google.com>
3861 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3862 using a version of gcc before 4.1.
3863 * configure: Rebuild.
3865 2009-12-28 Chris Demetriou <cgd@google.com>
3867 * attributes.cc (Output_attributes_section_data::do_write): Use
3868 std::vector::front rather than std::vector::data.
3870 2009-12-28 Ian Lance Taylor <iant@google.com>
3872 * symtab.h (class Symbol_table): Add enum Defined.
3873 * resolve.cc (Symbol_table::should_override): Add defined
3874 parameter. Change all callers. Test whether object is NULL
3875 before calling a method on it.
3876 (Symbol_table::report_resolve_problem): Add defined parameter.
3878 (Symbol_table::should_override_with_special): Likewise.
3879 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3880 parameter. Change all callers.
3881 (Symbol_table::do_define_in_output_data): Likewise.
3882 (Symbol_table::define_in_output_segment): Likewise.
3883 (Symbol_table::do_define_in_output_segment): Likewise.
3884 (Symbol_table::define_as_constant): Likewise.
3885 (Symbol_table::do_define_as_constant): Likewise.
3886 * script.h (class Symbol_assignment): Add is_defsym parameter to
3887 constructor; change all callers.
3888 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3889 parameter. Change all callers. Add is_defsym_ field.
3890 (class Parser_closure): Add parsing_defsym parameter to
3891 constructor; change all callers. Add parsing_defsym accessor
3892 function. Add parsing_defsym_ field.
3894 2009-12-28 Ian Lance Taylor <iant@google.com>
3896 * gold.cc (queue_middle_tasks): Fix formatting.
3897 * object.cc (Relobj::is_section_name_included): Likewise.
3899 2009-12-23 Ian Lance Taylor <iant@google.com>
3901 * i386.cc (Target_i386::do_calls_non_split): Recognize
3902 -fsplit-stack prologue for a function with a static chain.
3903 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3904 -fsplit-stack prologue when using %r11.
3906 2009-12-21 Sriraman Tallam <tmsriram@google.com>
3908 * options.cc (General_options::parse_version): Make -v continue and do
3909 the link like GNU ld does.
3911 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
3913 * Makefile.am (CCFILES): Add timer.cc.
3914 (HFILES): Add timer.h.
3915 * configure.ac: Check for sysconf and times.
3916 * main.cc: include timer.h.
3917 (main): Use Timer instead of get_run_time.
3920 * workqueue.cc: include timer.h.
3921 (Workqueue::find_and_run_task):
3922 Report user, sys and wall time.
3923 * Makefile.in: Regenerate.
3924 * config.in: Regenerate.
3925 * configure: Regenerate.
3927 2009-12-16 Doug Kwan <dougkwan@google.com>
3929 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3931 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3932 relaxed input sections.
3933 * output.cc (Output_section::find_relaxed_input_section): Change
3934 return type to Output_relaxed_input_section pointer. Adjust code
3935 for new type of relaxed_input_section_map_.
3936 * output.h (Output_section::find_relaxed_input_section): Change
3937 return type to Output_relaxed_input_section pointer.
3938 (Output_section::Output_relaxed_input_section_by_input_section_map):
3940 (Output_section::relaxed_input_section_map_): Change type to
3941 Output_section::Output_relaxed_input_section_by_input_section_map.
3942 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3945 2009-12-15 Ian Lance Taylor <iant@google.com>
3947 * layout.cc (Layout::create_shstrtab): Only write out after input
3948 sections if we are compressing debug sections.
3950 2009-12-15 Ian Lance Taylor <iant@google.com>
3952 * archive.cc (Archive::add_symbols): Only look up a symbol without
3953 a version if there is, in fact, a version.
3955 2009-12-14 Ian Lance Taylor <iant@google.com>
3957 Revert -Wshadow changes, all changes from:
3958 2009-12-11 Doug Kwan <dougkwan@google.com>
3959 2009-12-11 Nick Clifton <nickc@redhat.com>
3960 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3962 2009-12-11 Doug Kwan <dougkwan@google.com>
3964 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3966 * attributes.cc (Object_attribute::size): Ditto.
3967 (Attributes_section_data::size): Ditto.
3968 (Attributes_section_data::Attributes_section_data): Ditto.
3969 (Output_attributes_section_data::do_write): Ditto.
3970 * attributes.h (Object_attribute::set_type): Ditto.
3971 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3973 2009-12-11 Nick Clifton <nickc@redhat.com>
3975 * archive.cc: Fix shadowed variable warnings.
3977 * compressed_output.cc: Likewise.
3978 * compressed_output.h: Likewise.
3979 * configure: Likewise.
3980 * dwarf_reader.cc: Likewise.
3981 * dynobj.cc: Likewise.
3982 * dynobj.h: Likewise.
3983 * ehframe.cc: Likewise.
3984 * ehframe.h: Likewise.
3985 * errors.cc: Likewise.
3986 * expression.cc: Likewise.
3987 * fileread.cc: Likewise.
3988 * fileread.h: Likewise.
3989 * freebsd.h: Likewise.
3990 * i386.cc: Likewise.
3992 * incremental.h: Likewise.
3993 * layout.cc: Likewise.
3994 * layout.h: Likewise.
3995 * mapfile.cc: Likewise.
3996 * merge.cc: Likewise.
3997 * merge.h: Likewise.
3998 * object.cc: Likewise.
3999 * object.h: Likewise.
4000 * options.h: Likewise.
4001 * output.cc: Likewise.
4002 * output.h: Likewise.
4003 * parameters.cc: Likewise.
4004 * plugin.cc: Likewise.
4005 * powerpc.cc: Likewise.
4006 * reduced_debug_output.cc: Likewise.
4007 * reduced_debug_output.h: Likewise.
4008 * reloc.cc: Likewise.
4009 * reloc.h: Likewise.
4010 * resolve.cc: Likewise.
4011 * script-sections.cc: Likewise.
4012 * script.cc: Likewise.
4013 * script.h: Likewise.
4014 * sparc.cc: Likewise.
4015 * symtab.cc: Likewise.
4016 * symtab.h: Likewise.
4017 * target-select.cc: Likewise.
4018 * target-select.h: Likewise.
4019 * token.h: Likewise.
4020 * workqueue.cc: Likewise.
4021 * workqueue.h: Likewise.
4022 * x86_64.cc: Likewise.
4024 2009-12-10 Doug Kwan <dougkwan@google.com>
4026 * arm.cc (attributes.h): New include.
4027 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4028 (Arm_relobj::~Arm_relobj): Delete object pointed by
4029 attributes_section_data_.
4030 (Arm_relobj::attributes_section_data): New method definition.
4031 (Arm_relobj::attributes_section_data_): New data member declaration.
4032 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4033 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4034 attributes_section_data_.
4035 (Arm_dynobj::attributes_section_data): New method definition.
4036 (Arm_dynobj::attributes_section_data_): New data member declaration.
4037 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4038 initialization value of may_use_blx_ to false.
4039 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4040 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4041 object attributes to compute results instead of hard-coding.
4042 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4043 Target_arm::get_secondary_compatible_arch,
4044 Target_arm::set_secondary_compatible_arch
4045 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4046 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4047 New method declarations.
4048 (Target_arm::get_aeabi_object_attribute): New method definition.
4049 (Target_arm::attributes_section_data_): New data member declaration.
4050 (read_arm_attributes_section): New template definition.
4051 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4052 (Arm_dynobj::do_read_symbols): Ditto.
4053 (Target_arm::do_finalize_sections): Merge attributes sections from
4054 input. Check for BLX use after attributes section merging.
4055 Fix __exidx_start and __exidx_end visibility. Create an
4056 .ARM.attributes section if necessary.
4057 (Target_arm::get_secondary_compatible_arch,
4058 Target_arm::set_secondary_compatible_arch,
4059 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4060 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
4061 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
4062 New method definitions.
4064 2009-12-09 Ian Lance Taylor <iant@google.com>
4066 * plugin.cc (Plugin::load): Don't cast from void* to a function
4069 2009-12-09 Ian Lance Taylor <iant@google.com>
4071 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4074 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4076 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4077 Replace two_file_shared_1.so with two_file_shared_2.so.
4078 * testsuite/Makefile.in: Regenerated.
4080 2009-12-08 Doug Kwan <dougkwan@google.com>
4082 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4083 (HFILES): Add attributes.h and int_encoding.h.
4084 * Makefile.in: Regenerate.
4085 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4086 function definitions to int_encoding.cc
4087 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4088 prototypes to int_encoding.h
4089 * reduced_debug_output.cc (int_encoding.h): New include.
4090 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4091 function definitions to int_encoding.cc
4092 (insert_into_vector, read_from_pointer): Move template definitions to
4094 * attributes.cc: New file.
4095 * attributes.h: New file.
4096 * int_encoding.cc: New file.
4097 * int_encoding.h: New file.
4099 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
4102 * incremental-dump.cc (dump_incremental_inputs): New.
4103 (main): Use dump_incremental_inputs.
4105 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4108 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4109 checking elfcpp::STT_FUNC.
4110 (Target_i386::Relocate::relocate): Likewise.
4111 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4113 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4114 symbols from shared libraries into normal FUNC symbols.
4116 * symtab.h (Symbol): Add is_func and use it.
4118 2009-12-05 Doug Kwan <dougkwan@google.com>
4120 * arm.cc (Target_arm::arm_info): Initialize new fields
4121 attributes_section and attributes_vendor.
4122 * i386.cc (Target_i386::i386_info): Same.
4123 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4124 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4125 fields attributes_section and attributes_vendor.
4126 * sparc.cc (Target_sparc::sparc_info): Same.
4127 * target.h (Target::attributes_section, Target::attributes_vendor,
4128 Target::is_attributes_section, Target::attribute_arg_type,
4129 Target::attributes_order): New method definitions.
4130 (Target::Target_info::attributes_section,
4131 Target::Target_info::attributes_vendor): New fields.
4132 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4133 virtual method definitions.
4134 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4135 attributes_section and attributes_vendor.
4136 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4138 2009-12-05 Doug Kwan <dougkwan@google.com>
4140 * arm.cc: Update comments about interworking and stub generation.
4141 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4142 considered as non-PIC.
4143 (Arm_relocate_functions::base_abs): Fix formatting.
4144 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4145 of function to use GOT entry address instead of offset.
4146 (Target_arm::Scan::global): Issue an error if a symbol would need a
4147 PLT does not get one because it is untyped. Remove code to create
4148 dynamic symbols for relative branches.
4149 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4150 takes unsigned integer instead of boolean.
4152 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4154 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4155 (two_file_test_LDADD): Likewise.
4156 (common_test_1_LDADD): Likewise.
4157 (exception_test_LDADD) Likewise.
4158 (weak_test_LDADD): Likewise.
4159 (many_sections_test_LDADD): Likewise.
4160 (initpri1_LDADD): Likewise.
4161 (script_test_1_LDADD): Likewise.
4162 (script_test_2_LDADD): Likewise.
4163 (justsyms_LDADD): Likewise.
4164 (binary_test_LDADD): Likewise.
4165 (large_LDADD): Likewise.
4166 * testsuite/Makefile.in: Regenerated.
4168 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4170 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4171 (Symbol_table::override_with_special): Likewise.
4172 (Symbol_table::add_from_object): Likewise.
4174 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4176 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4177 Don't set the data_offset twice.
4179 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4181 * testsuite/Makefile.in: Regenerate.
4183 2009-12-03 Doug Kwan <dougkwan@google.com>
4185 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4186 (Target_arm::do_finalize_sections): Add parameter for symbol table
4187 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4188 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4189 parameter for symbol table pointer.
4190 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4191 an additional parameter for a pointer to symbol table.
4192 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4193 parameter for a symbol table pointer.
4194 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4195 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4197 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4198 parameter for a symbol table pointer.
4200 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4202 * incremental.cc (Incremental_inputs_header)
4203 (Incremental_inputs_header_write, Incremental_inputs_entry)
4204 (Incremental_inputs_entry_write): Move ...
4205 * incremental.h (Incremental_inputs_header)
4206 (Incremental_inputs_header_write, Incremental_inputs_entry)
4207 (Incremental_inputs_entry_write): here.
4209 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4211 * incremental.cc (make_sized_incremental_binary): Set the target.
4212 Error if it is incompatible.
4213 * output.h (Output_file): Add filename method.
4215 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4217 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4218 from the get_* methods.
4220 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4222 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4223 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4224 Write 0 for the data_offset of scripts.
4226 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4228 * testsuite/Makefile.am: Add the incremental_test.sh test.
4229 * testsuite/incremental_test.sh: New.
4230 * testsuite/incremental_test_1.c: New.
4231 * testsuite/incremental_test_2.c: New.
4233 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4235 * incremental-dump.cc (main): Fix typos.
4237 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4240 * incremental-dump.cc (main): Use llu to print 64 bit values.
4242 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4243 H.J. Lu <hongjiu.lu@intel.com>
4245 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4247 (incremental_dump_LDADD): Likewise.
4248 * Makefile.in: Regenerated.
4250 2009-11-25 Doug Kwan <dougkwan@google.com>
4254 2009-11-25 Doug Kwan <dougkwan@google.com>
4256 * arm.cc (Target_arm::Target_arm): Move method definition
4257 outside of class definition. Add code to handle
4258 --target1-rel, --target1-abs and --target2= options.
4259 (Target_arm::get_reloc_reloc_type): Change method to be
4260 non-static and const.
4261 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4262 New data member declaration.
4263 (Target_arm::Scan::local, Target_arm::Scan::global,
4264 Target_arm::Relocate::relocate,
4265 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4266 Adjust call to Target_arm::get_real_reloc_type.
4267 (Target_arm::get_real_reloc_type): Use command line options
4268 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4269 * options.h (--target1-rel, --target1-abs, --target2): New
4272 2009-11-25 Doug Kwan <dougkwan@google.com>
4274 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4275 class definition. Add code to handle --target1-rel, --target1-abs
4276 and --target2= options.
4277 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4279 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4281 (Target_arm::Scan::local, Target_arm::Scan::global,
4282 Target_arm::Relocate::relocate,
4283 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4284 call to Target_arm::get_real_reloc_type.
4285 (Target_arm::get_real_reloc_type): Use command line options to
4286 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4287 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4290 2009-11-25 Doug Kwan <dougkwan@google.com>
4292 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4293 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4294 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4296 (Arm_relocate_functions::thm_call): Replace body with a call to
4297 Arm_relocate_functions::thumb_branch_common.
4298 (Arm_relocate_functions::thm_jump24,
4299 Arm_relocate_functions::thm_xpc22): New method definitions.
4300 (Arm_relocate_functions::thumb_branch_common): New method definition.
4301 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4303 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4304 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4306 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4308 * Makefile.am: Build incremental-dump
4309 * Makefile.in: Regenerate.
4310 * incremental-dump.cc: New.
4311 * incremental.cc (Incremental_inputs_header_data,
4312 Incremental_inputs_entry_data): Move to incremental.h
4313 * incremental.h: (Incremental_inputs_header_data,
4314 Incremental_inputs_entry_data): Move from incremental.cc
4316 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4318 * incremental.cc (Incremental_inputs_header,
4319 Incremental_inputs_header_write, Incremental_inputs_entry,
4320 Incremental_inputs_entry_write): Add a typedef with the data type.
4322 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4324 * incremental.cc (Incremental_inputs_header,
4325 Incremental_inputs_header_write, Incremental_inputs_entry,
4326 Incremental_inputs_entry_write): Update comment about which
4327 type has the filed descriptions.
4329 2009-11-15 Doug Kwan <dougkwan@google.com>
4331 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4332 (Arm_relocate_functions::arm_branch_common): Change method defintion
4333 in class definition to a method declaration and update list of formal
4335 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4336 Arm_relocation_functions::jump24): Adjust call to
4337 Arm_relocate_functions::arm_branch_common. Update list of formal
4339 (Arm_relocate_functions::xpc25): New method definition.
4340 (Arm_relocate_functions::arm_branch_common): Move method defintion
4341 out from class definition. Use stubs for mode-switching and extending
4343 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4344 specially. Change code to enable use of stubs in ARM branches.
4346 2009-11-10 Doug Kwan <dougkwan@google.com>
4348 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4349 in method declaration.
4350 (Target_arm::relocate_stub): New method declaration.
4351 (Target_arm::default_target): Change to return a pointer instead of
4353 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4354 Target_arm::default_target.
4355 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4357 (Target_arm::relocate_section): Adjust view.
4358 (Target_arm::relocate_stub): New method definition.
4360 2009-11-10 Doug Kwan <dougkwan@google.com>
4362 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4364 * incremental.cc (open_incremental_binary): Initialized local
4365 variables to avoid warnings.
4366 * object.cc (make_elf_object): Ditto.
4367 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4370 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4373 * testsuite/plugin_test.c: Include "config.h".
4375 2009-11-09 Doug Kwan <dougkwan@google.com>
4377 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4378 (arm_symbol_value): Remove.
4379 (Arm_relocate_functions::arm_branch_common,
4380 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4381 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4382 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4383 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4384 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4385 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4386 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4387 Arm_relocate_functions::thm_mobw_abs_nc,
4388 Arm_relocate_functions::thm_mov_abs,
4389 Arm_relocate_functions::movw_prel_nc,
4390 Arm_relocate_functions::thm_movt_abs,
4391 Arm_relocate_functions::movt_prel,
4392 Arm_relocate_functions::thm_movw_prel_nc,
4393 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4394 (Target_arm::Relocate::relocate): Only decompose address into two
4395 parts if relocation type uses the thumb-bit and pass the actual
4396 bit instead of a flag indicating that the thumb-bit is used. Adjust
4397 calls to methods in Arm_relocate_functions for this change.
4399 2009-11-08 Ian Lance Taylor <iant@google.com>
4402 * reloc.cc: Instantiate
4403 Sized_relobj::initialize_input_to_output_maps and
4404 Sized_relobj:free_input_to_output_maps.
4406 2009-11-06 Ian Lance Taylor <iant@google.com>
4409 * defstd.cc (in_segment): Set only_if_ref true for "end".
4411 2009-11-06 Doug Kwan <dougkwan@google.com>
4413 * arm.cc (class Reloc_stub): Correct a comment.
4414 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4415 (Target_arm::scan_section_for_stubs): New method declaration.
4416 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4417 Change methods from private to protected.
4418 (Target_arm::do_may_relax): New method definition.
4419 (Target_arm::do_relax, Target_arm::group_sections,
4420 Target_arm::scan_reloc_for_stub,
4421 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4422 (Target_arm::arm_input_section_map_): New data member declaration.
4423 (Target_arm::scan_reloc_for_stub,
4424 Target_arm::scan_reloc_section_for_stubs,
4425 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4426 Target_arm::do_relax): New method definitions.
4428 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4430 * configure.ac: Check for (struct stat)::st_mtim
4431 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4432 * config.in: Regenerate.
4433 * configure: Regenerate.
4435 2009-11-05 Ian Lance Taylor <iant@google.com>
4438 * output.cc (Output_segment::add_output_section): Add missing
4441 2009-11-04 Ian Lance Taylor <iant@google.com>
4444 * object.h (class Object): Add is_needed and set_is_needed
4445 methods. Add is_needed_ field. Make bool fields into bitfields.
4446 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4447 defined in a dynamic object and referenced by a regular object,
4448 set is_needed for the dynamic object.
4449 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4450 if the file is marked with as_needed and it is not needed.
4452 2009-11-04 Ian Lance Taylor <iant@google.com>
4455 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4456 tags if data is discarded by linker script.
4457 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4458 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4459 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4460 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4462 2009-11-04 Ian Lance Taylor <iant@google.com>
4464 * layout.cc (Layout::get_output_section): Add is_interp and
4465 is_dynamic_linker_section parameters. Change all callers.
4466 (Layout::choose_output_section): Likewise.
4467 (Layout::make_output_section): Likewise.
4468 (Layout::add_output_section_data): Add is_dynamic_linker_section
4469 parameter. Change all callers.
4470 * layout.h (class Layout): Update declarations.
4471 * output.h (class Output_section): Add is_interp, set_is_interp,
4472 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4473 Add is_interp_, is_dynamic_linker_section_ fields. Change
4474 generate_code_fills_at_write_ to a bitfield.
4475 * output.cc (Output_section::Output_sections): Initialize new
4477 (Output_segment::add_output_section): Add do_sort parameter.
4480 2009-11-03 Ian Lance Taylor <iant@google.com>
4483 * options.h (class General_options): Add --warn-common.
4484 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4485 merging two common symbols.
4486 (Symbol_table::should_override): Handle --warn-common when merging
4487 a common symbol with a defined symbol. Use report_resolve_problem
4488 for multiple definitions.
4489 (Symbol_table::report_resolve_problem): New function.
4490 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4492 2009-11-03 Doug Kwan <dougkwan@google.com>
4494 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4496 (Target_arm::stub_factory): New method definition.
4497 (Target_arm::new_arm_input_section,
4498 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4499 Target_arm::reloc_uses_thumb_bit): New method declarations.
4500 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4501 New type definitions.
4502 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4503 member declarations.
4504 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4505 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4506 New method definitions.
4508 2009-11-03 Ian Lance Taylor <iant@google.com>
4510 * options.h (class General_options): Add --warn_constructors.
4512 2009-11-03 Ian Lance Taylor <iant@google.com>
4515 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4516 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4518 2009-11-03 Ian Lance Taylor <iant@google.com>
4521 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4522 --msgid-bugs-address.
4523 (install-pdf): New target.
4524 (install-data_yes): Look up one directory to find mkinstalldirs.
4526 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4528 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4531 2009-10-30 Doug Kwan <dougkwan@google.com>
4533 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4535 2009-10-30 Doug Kwan <dougkwan@google.com>
4537 * arm.cc (Stub_addend_reader): New struct template definition
4538 and partial specializations.
4539 (Stub_addend_reader::operator()): New method definition for a
4540 partially specialized template.
4542 2009-10-30 Doug Kwan <dougkwan@google.com>
4544 * arm.cc (Arm_relobj::processor_specific_flags): New method
4546 (Arm_relobj::do_read_symbols): New method declaration.
4547 (Arm_relobj::processor_specific_flags_): New data member declaration.
4548 (Arm_dynobj): New class definition.
4549 (Target_arm::do_finalize_sections): Add input_objects parameter.
4550 (Target_arm::do_adjust_elf_header): New method declaration.
4551 (Target_arm::are_eabi_versions_compatible,
4552 (Target_arm::merge_processor_specific_flags): New method declaration.
4553 (Target_arm::do_make_elf_object): New overloaded method definitions
4555 (Arm_relobj::do_read_symbols): New method definition.
4556 (Arm_dynobj::do_read_symbols): Ditto.
4557 (Target_arm::do_finalize_sections): Add input_objects parameters.
4558 Merge processor-specific flags from all input objects.
4559 (Target_arm::are_eabi_versions_compatible,
4560 Target_arm::merge_processor_specific_flags,
4561 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4562 New method definitions.
4563 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4564 Input_objects pointer type parameter.
4565 * layout.cc (Layout::finalize): Pass input objects to target's.
4566 finalize_sections function.
4567 * output.cc (Output_file_header::do_sized_write): Set ELF file
4568 header's processor-specific flags.
4569 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4570 Input_objects pointer type parameter.
4571 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4572 * target.h (Input_objects): New forward class declaration.
4573 (Target::processor_specific_flags,
4574 Target::are_processor_specific_flags_sect): New method definitions.
4575 (Target::finalize_sections): Add input_objects parameter.
4576 (Target::Target): Initialize processor_specific_flags_ and
4577 are_processor_specific_flags_set_.
4578 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4580 (Target::set_processor_specific_flags): New method definition.
4581 (Target::processor_specific_flags_,
4582 Target::are_processor_specific_flags_set_): New data member
4584 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4585 Input_objects pointer type parameter.
4587 2009-10-30 Doug Kwan <dougkwan@google.com>
4589 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4591 2009-10-28 Ian Lance Taylor <iant@google.com>
4593 * object.h (class Relobj): Drop options parameter from
4594 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4595 do_scan_relocs, do_relocate. Change all callers.
4596 (class Sized_relobj): Drop options parameters from
4597 do_gc_process_relocs, do_scan_relocs, do_relocate,
4598 do_relocate_sections, relocate_sections, emit_relocs_scan,
4599 emit_relocs_scan_reltype. Change all callers.
4600 (struct Relocate_info): Remove options field and all references to
4602 * reloc.h (class Read_relocs): Remove options constructor
4603 parameter and options_ field. Change all callers.
4604 (class Gc_process_relocs, class Scan_relocs): Likewise.
4605 (class Relocate_task): Likewise.
4606 * target-reloc.h (scan_relocs): Remove options parameter. Change
4608 (scan_relocatable_relocs): Likewise.
4609 * target.h (class Sized_target): Remove options parameter from
4610 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4612 * gc.h (gc_process_relocs): Remove options parameter. Change all
4614 * arm.cc: Update functions to remove options parameters.
4615 * i386.cc: Likewise.
4616 * powerpc.cc: Likewise.
4617 * sparc.cc: Likewise.
4618 * x86_64.cc: Likewise.
4619 * testsuite/testfile.cc: Likewise.
4621 2009-10-28 Doug Kwan <dougkwan@google.com>
4623 * arm.cc (Arm_relobj): New class definition.
4624 (Arm_relobj::scan_sections_for_stubs,
4625 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4626 New method definitions.
4628 2009-10-28 Cary Coutant <ccoutant@google.com>
4630 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4631 (Plugin::cleanup_done_): New member.
4632 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4633 (Plugin_manager::cleanup_done_): Remove.
4634 (Plugin_manager::add_input_file): Edit error message.
4635 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4636 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4638 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4640 * fileread.cc: (File_read::View::~View): Use the new
4641 data_ownership_ filed.
4642 (File_read::~File_read): Dispose the new whole_file_view_.
4643 (File_read::open): Mmap the whole file if needed.
4644 (File_read::open): Use whole_file_view_ instead of contents_.
4645 (File_read::find_view): Use whole_file_view_ if applicable.
4646 (File_read::do_read): Use whole_file_view_ instead of contents_.
4647 (File_read::make_view): Use whole_file_view_ instead of contents_,
4648 update File_read::View::View call.
4649 (File_read::find_or_make_view): Update File_read::View::View
4651 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4653 (File_read::View::Data_ownership): New enum.
4654 (File_read::View::View): Replace bool mapped_ with Data_ownership
4656 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4657 (File_read::View::data_ownership_): New field.
4658 (File_read::contents_): Remove (replaced by whole_file_view_).
4659 (File_read::whole_file_view_): New field.
4660 * options.h (class General_options): Add --keep-files-mapped.
4662 2009-10-27 Cary Coutant <ccoutant@google.com>
4664 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4665 * testsuite/Makefile.am (plugin_test_5): New test case.
4666 * testsuite/Makefile.in: Regenerate.
4668 2009-10-25 Doug Kwan <dougkwan@google.com>
4670 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4671 from private to protected to allow access by child class.
4672 (Sized_relobj::do_relocate_sections): New method declaration.
4673 (Sized_relobj::relocate_sections): Virtualize.
4674 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4675 Sized_relobj::relocate_sections. Instantiate template explicitly
4676 for different target sizes and endianity.
4678 2009-10-24 Doug Kwan <dougkwan@google.com>
4680 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4681 (Arm_input_section::as_arm_input_section): New method.
4682 (Arm_output_section): New class definition.
4683 (Arm_output_section::create_stub_group,
4684 Arm_output_section::group_sections): New method definitions.
4686 2009-10-22 Doug Kwan <dougkwan@google.com>
4688 * arm.cc (Arm_input_section): New class definition.
4689 (Arm_input_section::init, Arm_input_section:do_write,
4690 Arm_input_section::set_final_data_size,
4691 Arm_input_section::do_reset_address_and_file_offset): New method
4694 2009-10-21 Doug Kwan <dougkwan@google.com>
4696 * arm.cc (Stub_table, Arm_input_section): New forward class
4698 (Stub_table): New class defintion.
4699 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4700 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4701 New method definition.
4703 2009-10-21 Doug Kwan <dougkwan@google.com>
4705 * arm.cc: Update copyright comments.
4706 (Target_arm): New forward class template declaration.
4707 (Arm_address): New type.
4708 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4709 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4710 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4712 (Insn_template): Same.
4713 (DEF_STUBS): New macro.
4714 (Stub_type): New enum type.
4715 (Stub_template): New class definition.
4718 (Stub_factory): Same.
4719 (Target_arm::Target_arm): Initialize may_use_blx_ and
4720 should_force_pic_veneer_.
4721 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4722 Target_arm::should_force_pic_veneer,
4723 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4724 Target_arm::using_thumb_only, Target_arm:;default_target): New
4726 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4727 New data member declarations.
4728 (Insn_template::size, Insn_template::alignment): New method defintions.
4729 (Stub_template::Stub_template): New method definition.
4730 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4731 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4732 (Stub_factory::Stub_factory): New method definition.
4733 * gold.h (string_hash): New template.
4734 * output.h (Input_section_specifier::hash_value): Use
4736 (Input_section_specifier::string_hash): Remove.
4737 * stringpool.cc (Stringpool_template::string_hash): Use
4740 2009-10-20 Doug Kwan <dougkwan@google.com>
4742 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4743 symbols of relaxed input sections.
4744 * output.h (Output_section::find_relaxed_input_section): Make
4747 2009-10-16 Doug Kwan <dougkwan@google.com>
4749 * dynobj.cc (Versions::Versions): Initialize version_script_.
4750 Only insert base version symbol definition for a shared object
4751 if version script defines any version versions.
4752 (Versions::define_base_version): New method definition.
4753 (Versions::add_def): Check that base version is not needed.
4754 (Versions::add_need): Define base version lazily.
4755 * dynobj.h (Versions::define_base_version): New method declaration.
4756 (Versions::needs_base_version_): New data member declaration.
4757 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4758 (check_DATA): Add no_version_test.stdout.
4759 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4761 * testsuite/Makefile.in: Regenerate.
4762 * testsuite/no_version_test.c: New file.
4763 * testsuite/no_version_test.sh: Ditto.
4765 2009-10-16 Doug Kwan <dougkwan@google.com>
4767 * expression.cc (class Segment_start_expression): New class definition.
4768 (Segment_start_expression::value): New method definition.
4769 (script_exp_function_segment_start): Return a new
4770 Segment_start_expression.
4771 * gold/script-c.h (script_saw_segment_start_expression): New function
4773 * script-sections.cc (Script_sections::Script_sections): Initialize
4774 SAW_SEGMENT_START_EXPRESSION_ to false.
4775 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4776 and -Tbbs options to specify section addresses if given in
4777 command line and no SEGMENT_START expression is seen in a script.
4778 * script-sections.h (Script_sections::saw_segment_start_expression,
4779 Script_sections::set_saw_segment_start_expression): New method
4781 (Script_sections::saw_segment_start_expression_): New data member
4783 * script.cc (script_saw_segment_start_expression): New function.
4784 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4785 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4786 script_test_7.sh and script_test_8.sh.
4787 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4788 script_test_8.stdout.
4789 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4790 (script_test_6, script_test_6.stdout, script_test_7,
4791 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4792 * Makefile.in: Regenerate.
4793 * testsuite/script_test_6.sh: New file.
4794 * testsuite/script_test_6.t: Same.
4795 * testsuite/script_test_7.sh: Same.
4796 * testsuite/script_test_7.t: Same.
4797 * testsuite/script_test_8.sh: Same.
4799 2009-10-16 Doug Kwan <dougkwan@google.com>
4801 * output.cc (Output_segment::set_section_list_address): Cast
4802 expressions to unsigned long long type to avoid format warnings.
4804 2009-10-15 Ian Lance Taylor <iant@google.com>
4806 * script.cc (Script_options::add_symbol_assignment): Always add a
4807 dot assignment to script_sections_.
4808 * script-sections.cc (Script_sections::add_dot_assignment):
4809 Initialize if necessary.
4811 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4812 program headers with no load segment if there is a linker script.
4814 * layout.cc (Layout::set_segment_offsets): Align the file offset
4815 to the segment aligment for -N or -n with no load segment.
4816 * output.cc (Output_segment::add_output_section): Don't crash if
4817 the first section is a TLS section.
4818 (Output_segment::set_section_list_addresses): Print an error
4819 message if the address moves backward in a linker script.
4820 * script-sections.cc
4821 (Output_section_element_input::set_section_addresses): Don't
4822 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4823 (Orphan_output_section::set_section_addresses): Likewise.
4825 2009-10-15 Doug Kwan <dougkwan@google.com>
4827 * layout.cc (Layout::finish_dynamic_section): Generate tags
4828 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4829 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4830 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4832 2009-10-14 Ian Lance Taylor <iant@google.com>
4834 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4836 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4837 data_shdr fields of relinfo.
4838 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4839 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4840 R_386_TLS_LDO_32, adjust based on section flags.
4841 (Target_i386::Relocate::fix_up_ldo): Remove.
4843 2009-10-13 Ian Lance Taylor <iant@google.com>
4845 Add support for -pie.
4846 * options.h (class General_options): Add -pie and
4848 (General_options::output_is_position_independent): Test -pie.
4849 (General_options::output_is_executable): Return true if not shared
4850 and not relocatable.
4851 (General_options::output_is_pie): Remove.
4852 * options.cc (General_options::finalize): Reject incompatible uses
4854 * gold.cc (queue_middle_tasks): A -pie link is not static.
4855 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4856 * symtab.cc (Symbol::final_value_is_known): Return false if
4857 output_is_position_independent.
4858 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4859 output_is_position_independent.
4860 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4861 output_is_position_independent.
4862 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4863 output_is_position_independent.
4864 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4866 (basic_pie_test.o, basic_pie_test): New targets.
4867 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4868 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4869 (two_file_pie_test): New target.
4870 * testsuite/Makefile.in: Rebuild.
4871 * README: Remove note saying that -pie is not supported.
4873 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4875 * options.h (class General_options): Add -init and -fini.
4876 * layout.cc (Layout::finish_dynamic_section): Emit
4877 given init and fini functions.
4879 2009-10-13 Sriraman Tallam <tmsriram@google.com>
4881 * gc.h (gc_process_relocs): Check if icf is enabled using new
4883 * gold.cc (queue_initial_tasks): Likewise.
4884 (queue_middle_tasks): Likewise.
4885 * object.cc (do_layout): Likewise.
4886 * symtab.cc (is_section_folded): Likewise.
4887 * main.cc (main): Likewise.
4888 * reloc.cc (Read_relocs::run): Likewise.
4889 (Sized_relobj::do_scan_relocs): Likewise.
4890 * icf.cc (is_function_ctor_or_dtor): New function.
4891 (Icf::find_identical_sections): Check if function is ctor or dtor when
4893 * options.h (General_options::icf): Change option to be an enum.
4894 (Icf_status): New enum.
4895 (icf_enabled): New method.
4896 (icf_safe_folding): New method.
4897 (set_icf_status): New method.
4898 (icf_status_): New variable.
4899 * (options.cc) (General_options::finalize): Set icf_status_.
4900 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4901 icf_test and icf_keep_unique_test to use the --icf enum flag.
4902 * testsuite/icf_safe_test.sh: New file.
4903 * testsuite/icf_safe_test.cc: New file.
4905 2009-10-12 Sriraman Tallam <tmsriram@google.com>
4907 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4908 includes to gc.h and icf.h.
4909 * arm.cc: Include gc.h.
4910 * gold.cc: Likewise.
4911 * i386.cc: Likewise.
4912 * powerpc.cc: Likewise.
4913 * sparc.cc: Likewise.
4914 * x86_64.cc: Likewise.
4915 * gc.h: Include icf.h.
4917 2009-10-11 Ian Lance Taylor <iant@google.com>
4919 * plugin.cc: Include "gold.h" before other header files.
4921 2009-10-10 Chris Demetriou <cgd@google.com>
4923 * options.h (Input_file_argument::Input_file_type): New enum.
4924 (Input_file_argument::is_lib_): Replace with...
4925 (Input_file_argument::type_): New member.
4926 (Input_file_argument::Input_file_argument): Take Input_file_type
4927 'type' rather than boolean 'is_lib' as second argument.
4928 (Input_file_argument::is_lib): Use type_.
4929 (Input_file_argument::is_searched_file): New function.
4930 (Input_file_argument::may_need_search): Handle is_searched_file.
4931 * options.cc (General_options::parse_library): Support -l:filename.
4932 (General_options::parse_just_symbols): Update for Input_file_argument
4934 (Command_line::process): Likewise.
4935 * archive.cc (Archive::get_file_and_offset): Likewise.
4936 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4937 * script.cc (read_script_file, script_add_file): Likewise.
4938 * fileread.cc (Input_file::Input_file): Likewise.
4939 (Input_file::will_search_for): Handle is_searched_file.
4940 (Input_file::open): Likewise.
4941 * readsyms.cc (Read_symbols::get_name): Likewise.
4942 * testsuite/Makefile.am (searched_file_test): New test.
4943 * testsuite/Makefile.in: Regenerate.
4944 * testsuite/searched_file_test.cc: New file.
4945 * testsuite/searched_file_test_lib.cc: New file.
4947 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4948 Ian Lance Taylor <iant@google.com>
4950 * descriptor.cc: Include <cstdio> and "binary-io.h".
4951 (Descriptors::open): Open the files in binary mode always.
4952 * script.cc (Lex::get_token): Treat \r as whitespace.
4954 2009-10-09 Ian Lance Taylor <iant@google.com>
4956 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4958 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4959 Ian Lance Taylor <iant@google.com>
4961 * configure.ac: Check for readv function also.
4962 * fileread.cc (readv): Define if not HAVE_READV.
4963 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4965 * config.in: Regenerate.
4966 * configure: Regenerate.
4968 2009-10-09 Doug Kwan <dougkwan@google.com>
4970 * layout.cc (Layout::make_output_section): Call target hook to make
4971 ordinary output section.
4972 (Layout::finalize): Adjust parameter list of call the
4973 Target::may_relax().
4974 * layout.h (class Layout::section_list): New method.
4975 * merge.h (Output_merge_base::entsize): Change visibility to public.
4976 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4978 (Output_merge_string::do_is_string): New method.
4979 * object.cc (Sized_relobj::do_setup): renamed from
4980 Sized_relobj::set_up.
4981 * object.h (Sized_relobj::adjust_shndx,
4982 Sized_relobj::initializ_input_to_output_maps,
4983 Sized_relobj::free_input_to_output_maps): Change visibilities to
4985 (Sized_relobj::setup): Virtualize.
4986 (Sized_relobj::do_setup): New method declaration.
4987 (Sized_relobj::invalidate_section_offset,
4988 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4989 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4990 * options.cc (parse_int): New function.
4991 * options.h (parse_int): New declaration.
4992 (DEFINE_int): New macro.
4993 (stub_group_size): New option.
4994 * output.cc (Output_section::Output_section): Initialize memebers
4995 merge_section_map_, merge_section_by_properties_map_,
4996 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4997 (Output_section::add_input_section): Handled deferred code-fill
4998 generation and remove an old comment.
4999 (Output_section::add_relaxed_input_section): New method definition.
5000 (Output_section::add_merge_input_section): Use merge section by
5001 properties map to speed to search. Update merge section maps
5003 (Output_section::build_relaxation_map): New method definition.
5004 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5006 (Output_section::relax_input_section): Renamed to
5007 Output_section::convert_input_sections_to_relaxed_sections and change
5008 interface to take a vector of pointers to relaxed sections.
5009 (Output_section::find_merge_section,
5010 Output_section::find_relaxed_input_section): New method definitions.
5011 (Output_section::is_input_address_mapped,
5012 Output_section::output_offset, Output_section::output_address):
5013 Use output section data maps to speed up searching.
5014 (Output_section::find_starting_output_address): Add comments.
5015 (Output_section::do_write,
5016 Output_section::write_to_postprocessing_buffer): Do code-fill
5017 generation as appropriate.
5018 (Output_section::get_input_sections): Invalidate relaxed input section
5020 (Output_section::restore_states): Adjust type of checkpoint .
5021 Invalidate relaxed input section map.
5022 * output.h (Output_merge_base): New class declaration.
5023 (Input_section_specifier): New class defintion.
5024 (class Output_relaxed_input_section) Change base class to
5025 Output_section_data_build.
5026 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5027 base class initializer.
5028 (Output_section::add_relaxed_input_section): New method declaration.
5029 (Output_section::Input_section): Change visibility to protected.
5030 (Output_section::Input_section::relobj,
5031 Output_section::Input_section::shndx): Handle relaxed input sections.
5032 Output_section::input_sections) Change visibility to protected. Also
5033 define overload to return a non-const pointer.
5034 (Output_section::Merge_section_properties): New class defintion.
5035 (Output_section::Merge_section_by_properties_map,
5036 Output_section::Output_section_data_by_input_section_map,
5037 Output_section::Relaxation_map): New types.
5038 (Output_section::relax_input_section): Rename method to
5039 Output_section::convert_input_sections_to_relaxed_sections and change
5040 interface to take a vector of relaxed section pointers.
5041 (Output_section::find_merge_section,
5042 Output_section::find_relaxed_input_section,
5043 Output_section::build_relaxation_map,
5044 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5045 New method declarations.
5046 (Output_section::merge_section_map_
5047 Output_section::merge_section_by_properties_map_,
5048 Output_section::relaxed_input_section_map_,
5049 Output_section::is_relaxed_input_section_map_valid_,
5050 Output_section::generate_code_fills_at_write_): New data members.
5051 * script-sections.cc
5052 (Output_section_element_input::set_section_addresses): Call
5053 current_data_size and addralign methods of relaxed input sections.
5054 (Orphan_output_section::set_section_addresses): Call current_data_size
5055 and addralign methods of relaxed input sections.
5056 * symtab.cc (Symbol_table::compute_final_value): Extract template
5057 from the body of Symbol_table::sized_finalize_symbol.
5058 (Symbol_table::sized_finalized_symbol): Call
5059 Symbol_table::compute_final_value.
5060 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5061 (Symbol_table::compute_final_value): New templated method declaration.
5062 * target.cc (Target::do_make_output_section): New method defintion.
5063 * target.h (Target::make_output_section): New method declaration.
5064 (Target::relax): Add more parameters for input objects, symbol table
5065 and layout. Adjust call to do_relax.
5066 (Target::do_make_output_section): New method declaration.
5067 (Target::do_relax): Add parameters for input objects, symbol table
5070 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5072 * pread.c: Include stdio.h.
5074 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5076 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5079 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5081 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5082 Change read_shndx type to unsigned int.
5083 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5085 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5086 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5087 Change read_shndx type to unsigned int.
5088 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5090 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5091 * layout.cc (Layout::create_symtab_sections): Cast the result of
5092 local_symcount * symsize to off_t in the gold_assert.
5094 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5096 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5097 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5099 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5100 (Arm_relocate_functions::thm_abs5): New function.
5101 (Arm_relocate_functions::abs12): New function.
5102 (Arm_relocate_functions::abs16): New function.
5103 (Arm_relocate_functions::base_abs): New function.
5104 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5105 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5106 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5108 (Scan::global): Likewise.
5109 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5110 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5111 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5112 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5115 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5117 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5118 (Arm_relocate_functions::movt_prel): New function.
5119 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5120 (Arm_relocate_functions::thm_movt_prel): New function.
5121 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5122 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5123 (Scan::global, Relocate::relocate): Likewise.
5124 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5126 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5128 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5129 Incremental_checker.
5130 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5132 (class Incremental_inputs_header): New class.
5133 (Incremental_inputs_header_writer): Edit comment.
5134 (Incremental_inputs_entry): New class.
5135 (Incremental_inputs_entry_writer): Edit comment.
5136 (Sized_incremental_binary::do_find_incremental_inputs_section):
5137 Add *strtab_shndx parameter, fill it.
5138 (Sized_incremental_binary::do_check_inputs): New method.
5139 (Incremental_checker::can_incrementally_link_output_file): Use
5140 Sized_incremental_binary::check_inputs.
5141 (Incremental_inputs::report_command_line): Save command line in
5144 (Incremental_binary::find_incremental_inputs_section): New
5146 (Incremental_binary::do_find_incremental_inputs_section): Add
5147 strtab_shndx parameter.
5148 (Incremental_binary::do_check_inputs): New pure virtual method.
5149 (Sized_incremental_binary::do_check_inputs): Declare.
5150 (Incremental_checker::Incremental_checker): Add incremental_inputs
5151 parameter, use it to initialize incremental_inputs_.
5152 (Incremental_checker::incremental_inputs_): New field.
5153 (Incremental_checker::command_line): New method.
5154 (Incremental_checker::inputs): New method.
5155 (Incremental_checker::command_line_): New field.
5157 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5159 * incremental.cc: Include <cstdarg> and "target-select.h".
5160 (vexplain_no_incremental): New function.
5161 (explain_no_incremental): New function.
5162 (Incremental_binary::error): New method.
5163 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5165 (make_sized_incremental_binary): New function.
5166 (open_incremental_binary): New function.
5167 (can_incrementally_link_file): Add checks if output is ELF and has
5169 * incremental.h: Include "elfcpp_file.h" and "output.h".
5170 (Incremental_binary): New class.
5171 (Sized_incremental_binary): New class.
5172 (open_incremental_binary): Declare.
5173 * object.cc (is_elf_object): Use
5174 elfcpp::Elf_recognizer::is_elf_file.
5175 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5176 * output.h (Output_file::filesize): New method.
5178 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5180 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5182 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5183 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5185 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5187 (Arm_relocate_functions::movw_abs_nc): New function.
5188 (Arm_relocate_functions::movt_abs): New function.
5189 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5190 (Arm_relocate_functions::thm_movt_abs): New function.
5191 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5192 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5193 (Scan::global): Likewise.
5194 (Relocate::relocate): Likewise.
5195 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5197 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5199 * arm.cc (Arm_relocate_functions::got_prel) New function.
5200 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5201 (Relocate::relocate): Likewise.
5202 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5204 2009-10-06 Ian Lance Taylor <iant@google.com>
5206 * options.h (class General_options): Define
5207 split_stack_adjust_size parameter.
5208 * object.h (class Object): Add uses_split_stack_ and
5209 has_no_split_stack_ fields. Add uses_split_stack and
5210 has_no_split_stack accessor functions. Declare
5211 handle_split_stack_section.
5212 (class Reloc_symbol_changes): Define.
5213 (class Sized_relobj): Define Function_offsets. Declare
5214 split_stack_adjust, split_stack_adjust_reltype, and
5216 * object.cc (Object::handle_split_stack_section): New function.
5217 (Sized_relobj::do_layout): Call handle_split_stack_section.
5218 * dynobj.cc (Sized_dynobj::do_layout): Call
5219 handle_split_stack_section.
5220 * reloc.cc (Sized_relobj::relocate_sections): Call
5221 split_stack_adjust for executable sections in split_stack
5222 objects. Pass reloc_map to relocate_section.
5223 (Sized_relobj::split_stack_adjust): New function.
5224 (Sized_relobj::split_stack_adjust_reltype): New function.
5225 (Sized_relobj::find_functions): New function.
5226 * target-reloc.h: Include "object.h".
5227 (relocate_section): Add reloc_symbol_changes parameter. Change
5229 * target.h (class Target): Add calls_non_split method. Declare
5230 do_calls_non_split virtual method. Declare match_view and
5232 * target.cc: Include "elfcpp.h".
5233 (Target::do_calls_non_split): New function.
5234 (Target::match_view): New function.
5235 (Target::set_view_to_nop): New function.
5236 * gold.cc (queue_middle_tasks): Give an error if mixing
5237 split-stack and non-split-stack objects with -r.
5238 * i386.cc (Target_i386::relocate_section): Add
5239 reloc_symbol_changes parameter.
5240 (Target_i386::do_calls_non_split): New function.
5241 * x86_64.cc (Target_x86_64::relocate_section): Add
5242 reloc_symbol_changes parameter.
5243 (Target_x86_64::do_calls_non_split): New function.
5244 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5246 * powerpc.cc (Target_powerpc::relocate_section): Add
5247 reloc_symbol_changes parameter.
5248 * sparc.cc (Target_sparc::relocate_section): Add
5249 reloc_symbol_changes parameter.
5250 * configure.ac: Call AM_CONDITIONAL for the default target.
5251 * configure: Rebuild.
5252 * testsuite/Makefile.am (TEST_AS): New variable.
5253 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5254 (check_DATA): Add split_i386 and split_x86_64 files.
5255 (SPLIT_DEFSYMS): Define.
5256 (split_i386_[1234n].o): New targets.
5257 (split_i386_[124]): New targets.
5258 (split_i386_[1234r].stdout): New targets.
5259 (split_x86_64_[1234n].o): New targets.
5260 (split_x86_64_[124]): New targets.
5261 (split_x86_64_[1234r].stdout): New targets.
5262 (MOSTLYCLEANFILES): Add new executables.
5263 * testsuite/split_i386.sh: New file.
5264 * testsuite/split_x86_64.sh: New file.
5265 * testsuite/split_i386_1.s: New file.
5266 * testsuite/split_i386_2.s: New file.
5267 * testsuite/split_i386_3.s: New file.
5268 * testsuite/split_i386_4.s: New file.
5269 * testsuite/split_i386_n.s: New file.
5270 * testsuite/split_x86_64_1.s: New file.
5271 * testsuite/split_x86_64_2.s: New file.
5272 * testsuite/split_x86_64_3.s: New file.
5273 * testsuite/split_x86_64_4.s: New file.
5274 * testsuite/split_x86_64_n.s: New file.
5275 * testsuite/testfile.cc (Target_test): Update relocation_section
5277 * testsuite/Makefile.in: Rebuild.
5279 2009-10-06 Ian Lance Taylor <iant@google.com>
5281 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5282 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5283 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5284 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5285 the address on ldo_addrs_.
5286 (Target_i386::Relocate::fix_up_ldo): New function.
5288 2009-10-06 Rafael Espindola <espindola@google.com>
5290 * plugin.cc (add_input_library): New.
5291 (Plugin::load): Add add_input_library to tv.
5292 (Plugin_manager::add_input_file): Add the is_lib argument.
5293 (add_input_file): Update call to Plugin_manager::add_input_file.
5294 (add_input_library): New.
5295 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5297 2009-09-30 Doug Kwan <dougkwan@google.com>
5299 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5300 symbol and call Symbol::may_need_copy_reloc to determine if
5301 a copy reloc is needed.
5302 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5303 nocopyreloc is given in command line.
5304 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5305 given in command line.
5306 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5307 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5308 of the removed Target_i386::may_need_copy_reloc.
5309 * options.h (copyreloc): New option with default value false.
5310 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5311 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5312 instead of the removed Target_powerpc::may_need_copy_reloc.
5313 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5314 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5315 instead of the removed Target_sparc::may_need_copy_reloc.
5316 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5317 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5318 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5319 instead of the removed Target_x86_64::may_need_copy_reloc.
5321 2009-09-30 Ian Lance Taylor <iant@google.com>
5323 * object.h (class Object): Remove target_ field, and target,
5324 sized_target, and set_target methods.
5325 (Object::sized_target): Remove.
5326 (class Sized_relobj): Update declarations. Remove sized_target.
5327 * object.cc (Sized_relobj::setup): Remove target parameter.
5329 (Input_objects::add_object): Don't do anything with the target.
5330 (make_elf_sized_object): Add punconfigured parameter. Change all
5331 callers. Set or test parameter target.
5332 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5334 * parameters.cc (Parameters::set_target): Change parameter type to
5336 (Parameters::default_target): Remove.
5337 (set_parameters_target): Change parameter type to be non-const.
5338 (parameters_force_valid_target): New function.
5339 (parameters_clear_target): New function.
5340 * parameters.h (class Parameters): Update declarations. Remove
5341 default_target method. Add sized_target and clear_target
5342 methods. Change target_ to be non-const.
5343 (set_parameters_target): Update declaration.
5344 (parameters_force_valid_target): Declare.
5345 (parameters_clear_target): Declare.
5346 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5347 as NULL if we aren't searching.
5348 (Add_symbols::run): Don't check for compatible target.
5349 * fileread.cc (Input_file::open_binary): Call
5350 parameters_force_valid_target.
5351 * gold.cc (queue_middle_tasks): Likewise.
5352 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5353 set_target on object.
5354 * dynobj.h (class Sized_dynobj): Update declarations.
5355 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5356 make_elf_object returns NULL.
5357 (Archive::include_member): Don't check whether object target is
5359 * output.cc (Output_section::add_input_section): Get target from
5361 (Output_section::relax_input_section): Likewise.
5362 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5364 (Sized_relobj::do_scan_relocs): Likewise.
5365 (Sized_relobj::relocate_sections): Likewise.
5366 * resolve.cc (Symbol_table::resolve): Likewise.
5367 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5368 parameter. Change all callers.
5369 (Symbol_table::add_from_object): Get target from parameters.
5370 (Symbol_table::add_from_relobj): Don't check object target.
5371 (Symbol_table::add_from_dynobj): Likewise.
5372 (Symbol_table::define_special_symbol): Get target from
5374 * symtab.h (class Symbol_table): Update declaration.
5375 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5376 parameter. Change all callers. Clear parameter target.
5377 (Binary_test): Test target here.
5378 * testsuite/object_unittest.cc (gold_testsuite): Remove
5379 target_test_pointer parameter. Change all callers.
5380 (Object_test): Test target here.
5382 2009-09-26 Ian Lance Taylor <iant@google.com>
5384 * testsuite/initpri1.c: Don't try to use constructor priorities if
5385 compiling with gcc before 4.3.
5387 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5389 * testsuite/retain_symbols_file_test.sh (check_present): Change
5390 output file name to retain_symbols_file_test.stdout.
5391 (check_absent): Likewise.
5393 2009-09-18 Craig Silverstein <csilvers@google.com>
5395 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5396 * options.cc: Include <cerrno> and <fstream>.
5397 (General_options::finalize): Parse -retain-symbols-file tag.
5398 * options.h: New flag.
5399 (General_options): New method should_retain_symbol, new
5400 variable symbols_to_retain.
5401 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5402 should_retain_symbol map.
5403 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5404 * testsuite/Makefile.in: Regenerate.
5405 * testsuite/retain_symbols_file_test.sh: New file.
5407 2009-09-18 Nick Clifton <nickc@redhat.com>
5409 * po/es.po: Updated Spanish translation.
5411 2009-09-17 Doug Kwan <dougkwan@google.com>
5413 * debug.h (DEBUG_RELAXATION): New constant.
5414 (DEBUG_ALL): Add DEBUG_RELAXATION.
5415 (debug_string_to_enum): Add relaxation debug option.
5417 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5418 Layout::Relaxation_debug_check::read_sections,
5419 Layout::Relaxation_debug_check::read_sections): New method definitions.
5420 (Layout::Layout): Initialize data members
5421 record_output_section_data_from_scrips_,
5422 script_output_section_data_list_ and relaxation_debug_check_.
5423 (Layout::save_segments, Layout::restore_segments,
5424 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5425 Layout::relaxation_loop_body): New method definitions.
5426 (Layout::finalize): Support relaxation. Move section layout code to
5427 Layout::relaxation_loop_body.
5428 (Layout::set_asection_address_from_script): Move code for orphan
5429 section placement out.
5430 (Layout::place_orphan_sections_in_script): New method definition.
5431 * layout.h (Output_segment_headers, Output_file_header):
5432 New forward class declarations.
5433 (Layout::~Layout): Define.
5434 (Layout::new_output_section_data_from_script): New method definition.
5435 (Layout::place_orphan_sections_in_script): New method declaration.
5436 (Layout::Segment_states): New type declaration.
5437 (Layout::save_segments, Layout::restore_segments,
5438 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5439 Layout::relaxation_loop_body): New method declarations.
5440 (Layout::Output_section_data_list): New type declaration.
5441 (Layout::Relaxation_debug_check): New class definition.
5442 (Layout::record_output_section_data_from_script_,
5443 Layout::script_output_section_data_list_, Layout::segment_states_,
5444 Layout::relaxation_debug_check_): New data members.
5445 * output.cc: (Output_section_headers::do_size): New method definition.
5446 (Output_section_headers::Output_section_headers): Move size
5447 computation to Output_section_headers::do_size.
5448 (Output_segment_headers::do_size): New method definition.
5449 (Output_file_header::Output_file_header): Move size computation to
5450 Output_file_header::do_size and call it.
5451 (Output_file_header::do_size): New method definition.
5452 (Output_data_group::Output_data_group): Adjust call to
5453 Output_section_data.
5454 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5455 (Output_symtab_xindex::do_write): Add array bound check.
5456 (Output_section::Input_section::print_to_mapfile): Handle
5457 RELAXED_INPUT_SECTION_CODE.
5458 (Output_section::Output_section): Initialize data member checkpoint_.
5459 (Output_section::~Output_section): Delete checkpoint object pointed
5461 (Output_section::add_input_section): Always add an Input_section if
5463 (Output_section::add_merge_input_section): Add assert.
5464 (Output_section::relax_input_section): New method definition.
5465 (Output_section::set_final_data_size): Set load address to zero for
5466 an unallocated section.
5467 (Output_section::do_address_and_file_offset_have_reset_values):
5468 New method definition.
5469 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5470 Handle relaxed input section.
5471 (Output_section::sort_attached_input_sections): Checkpoint input
5472 section list lazily.
5473 (Output_section::get_input_sections): Change type of input_sections to
5474 list of Simple_input_section pointers. Checkpoint input section list
5475 lazily. Also handle relaxed input sections.
5476 (Output_section::add_input_section_for_script): Take a reference to
5477 a Simple_input_section object instead of Relobj pointer and section
5478 index as parameter. Handle relaxed input sections.
5479 (Output_section::save_states, Output_section::restore_states): New
5481 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5482 (Output_data::is_data_size_fixed): New method definition.
5483 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5485 (Output_data::address_and_file_offset_have_reset_values): New method
5487 (Output_data::do_address_and_file_offset_have_reset_values): New method
5489 (Output_data::set_data_size): Check that data size is not fixed.
5490 (Output_data::fix_data_size): New method definition.
5491 (Output_data::is_data_size_fixed_): New data member.
5492 (Output_section_headers::set_final_data_size): New method definition.
5493 (Output_section_headers::do_size): New method declaration.
5494 (Output_segment_headers::set_final_data_size): New method definition.
5495 (Output_segment_headers::do_size): New method declaration.
5496 (Output_file_header::set_final_data_size)::New method definition.
5497 (Output_file_header::do_size)::New method declaration.
5498 (Output_section_data::Output_section_data): Add new parameter
5499 is_data_size_fixed and use it to fix data size.
5500 (Output_data_const::Output_data_const): Adjust call to base class
5501 constructor and fix data size.
5502 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5503 base class constructor and fix data size.
5504 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5505 base class constructor and fix data size.
5506 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5507 class constructor and fix data size.
5508 (Output_data_group::set_final_data_size): New method definition.
5509 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5510 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5511 class constructor and fix data size.
5512 (Output_relaxed_input_section): New class definition.
5513 (Output_section::Simple_input_section): New class definition.
5514 (Output_section::get_input_sections): Adjust parameter list.
5515 (Output_section::add_input_section_for_script): Same.
5516 (Output_section::save_states, Output_section::restore_states,
5517 Output_section::do_address_and_file_offset_have_reset_values,
5518 (Output_section::Input_section::Input_section): Handle
5519 RELAXED_INPUT_SECTION_CODE. Add new overload for
5520 Output_relaxed_input_section.
5521 (Output_section::Input_section::is_input_section,
5522 Output_section::Input_section::set_output_section): Handle relaxed
5524 (Output_section::Input_section::is_relaxed_input_section,
5525 Output_section::Input_section::output_section_data,
5526 Output_section::Input_section::relaxed_input_section): New method
5528 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5530 (Output_section::Input_section::u1_): Update comments.
5531 (Output_section::Input_section::u2_): Add new union member poris.
5532 (Output_section::Checkpoint_output_section): New classs definition.
5533 (Output_section::relax_input_section): New method declaration.
5534 (Output_section::checkpoint_): New data member.
5535 (Output_segment): Update comments.
5536 (Output_segment::Output_segment): Un-privatize copy constructor.
5537 (Output_segment::operator=): Un-privatize.
5538 * script-sections.cc (Output_section_element::Input_section_list):
5539 Change element type to Output_section::Simple_input_section.
5540 (Output_section_element_dot_assignment::set_section_addresses):
5541 Register output section data for relaxation clean up.
5542 (Output_data_exression::Output_data_expression): Adjust call to base
5543 constructor to fix data size.
5544 (Output_section_element_data::set_section_addresses): Register
5545 Output_data_expression object for relaxation clean up.
5546 (struct Input_section_info): Replace Relobj pointer and section index
5547 pair with Output_section::Simple_input_section and Convert struct to a
5549 (Input_section_sorter::operator()): Adjust access to
5550 Input_section_info data member to use accessors.
5551 (Output_section_element_input::set_section_addresses): Use layout
5552 parameter. Adjust code to use Output_section::Simple_input_section
5553 and Input_secction_info classes. Register filler for relaxation
5555 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5556 and section index pair with Output_section::Simple_input_section
5557 class. Adjust code accordingly.
5558 (Phdrs_element::release_segment): New method definition.
5559 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5561 (Script_sections::release_segments): New method definition.
5562 * gold/script-sections.h (Script_sections::release_segments): New
5564 * gold/target.h (Target::may_relax, Target::relax,
5565 Target::do_may_relax, Target::do_relax): New method definitions.
5567 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5569 * arm.cc (has_signed_unsigned_overflow): New function.
5570 (Arm_relocate_functions::abs8): New function.
5571 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5572 (Target_arm::Scan::global): Likewise.
5573 (Target_arm::relocate::relocate): Likewise.
5574 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5577 2009-09-16 Cary Coutant <ccoutant@google.com>
5579 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5580 * testsuite/Makefile.in: Regenerate.
5582 2009-09-11 Nick Clifton <nickc@redhat.com>
5584 * po/gold.pot: Updated by the Translation project.
5586 2009-09-08 Cary Coutant <ccoutant@google.com>
5588 * output.cc (Output_file::open): Add execute permission to empty file.
5589 * testsuite/Makefile.am (permission_test): New test.
5590 * testsuite/Makefile.in: Regenerate.
5592 2009-09-02 Ian Lance Taylor <iant@google.com>
5594 * output.cc (Output_file::resize): Call map_no_anonymous rather
5597 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5599 * gold.cc: Include "incremental.h".
5600 (queue_initial_tasks): Call Incremental_checker methods.
5601 * incremental.cc: Include "output.h".
5602 (Incremental_checker::can_incrementally_link_output_file): New
5604 * incremental.h (Incremental_checker): New class.
5606 * output.cc (Output_file::open_for_modification): New method.
5607 (Output_file::map_anonymous): Changed return type to bool. Record
5609 (Output_file::map_no_anonymous): New method, broken out of map.
5610 (Output_file::map): Use map_no_anonymous and map_anonymous.
5611 * output.h (class Output_file): Update declarations.
5613 2009-08-24 Cary Coutant <ccoutant@google.com>
5615 * options.h (Command_line::Pre_options): New class.
5616 (Command_line::pre_options): New member.
5617 * options.cc (gold::options::ready_to_register): New variable.
5618 (One_option::register_option): Do nothing if not registering options.
5619 Assert if same short option registered twice.
5620 (General_options::General_options): Turn off option registration when
5622 (Command_line::Pre_options::Pre_options): New constructor.
5624 2009-08-24 Cary Coutant <ccoutant@google.com>
5626 * options.h (General_options::no_keep_memory): Remove incorrect
5629 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5631 * Makefile.am (am__skiplex, am__skipyacc): New.
5632 * Makefile.in: Regenerate.
5634 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5636 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5637 (INCLUDES): ... this.
5638 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5639 (AM_CPPFLAGS): Renamed from ...
5640 (INCLUDE): ... this.
5641 * Makefile.in, testsuite/Makefile.in: Regenerate.
5643 * Makefile.in: Regenerate.
5644 * aclocal.m4: Likewise.
5645 * config.in: Likewise.
5646 * configure: Likewise.
5647 * testsuite/Makefile.in: Likewise.
5649 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5650 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5651 * Makefile.in: Regenerate.
5652 * testsuite/Makefile.in: Regenerate.
5654 2009-08-19 Cary Coutant <ccoutant@google.com>
5656 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5657 symbols in shared libraries overridden by hidden or internal symbols
5658 in the main program.
5660 2009-08-19 Chris Demetriou <cgd@google.com>
5662 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5663 checking source file names in error messages.
5665 2009-08-18 Doug Kwan <dougkwan@google.com>
5667 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5668 an elcpp::Ehdr as parameter. Adjust call to set_target.
5669 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5670 an elfcpp::Ehdr as parameter.
5671 * object.cc (Object::set_target): Remove the version that looks up
5672 a target and sets it.
5673 (Sized_relobj::setup): Take a Target object instead of
5674 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5675 (make_elf_sized_object): Find target and ask target to
5677 * object.h: (Object::set_target): Remove the version that looks up
5678 a target and sets it.
5679 (Sized_relobj::setup): Take a Target object instead of
5680 an elfcpp:Ehdr as parameter.
5681 * target.cc: Include dynobj.h.
5682 (Target::do_make_elf_object_implementation): New.
5683 (Target::do_make_elf_object): New.
5684 * target.h (Target::make_elf_object): New template declaration.
5685 (Target::do_make_elf_object): New method declarations.
5686 (Target::do_make_elf_object_implementation): New template declaration.
5688 2009-08-14 Ian Lance Taylor <iant@google.com>
5690 * gold.h (FUNCTION_NAME): Define.
5691 (gold_unreachable): Use FUNCTION_NAME.
5693 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5695 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5696 symbol in the --keep-unique list is not found.
5698 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5700 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5701 been maked as --keep-unique.
5702 (Icf::unfold_section): New function.
5703 * icf.h (Icf::unfold_section): New function.
5704 * options.h (General_options::keep_unique): New option.
5705 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5706 * testsuite/Makefile.in: Regenerate.
5707 * testsuite/icf_keep_unique_test.sh: New file.
5708 * testsuite/icf_keep_unique_test.cc: New file.
5710 2009-08-12 Cary Coutant <ccoutant@google.com>
5713 * resolve.cc (Symbol_table::resolve): Check for references from
5714 dynamic objects to hidden and internal symbols.
5715 * testsuite/Makefile.am (hidden_test.sh): New test.
5716 * testsuite/Makefile.in: Regenerate.
5717 * testsuite/hidden_test.sh: New script.
5718 * testsuite/hidden_test_1.c: New test source.
5719 * testsuite/hidden_test_main.c: New test source.
5721 2009-08-11 Doug Kwan <dougkwan@google.com>
5723 * arm.cc: Update comments.
5724 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5725 segment to locate the .ARM.exidx section if present.
5727 2009-08-09 Doug Kwan <dougkwan@google.com>
5729 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5732 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5733 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5736 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5738 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5739 valid tls_segment only for non-debug-section relocations.
5740 * testsuite/Makefile.am: Add gc_tls_test.
5741 * testsuite/Makefile.in: Regenerate.
5742 * testsuite/gc_tls_test.cc: New file.
5743 * testsuite/gc_tls_test.sh: New file.
5745 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5749 * Makefile.am (CCFILES): Add icf.cc.
5751 * Makefile.in: Regenerate.
5752 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5753 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5754 section, symbol and addend information for the relocs.
5755 * gold.cc (queue_middle_tasks): Call identical code folding.
5756 * gold.h: Add defines for multimap.
5757 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5758 to the call of finalize_local_symbols.
5759 * main.cc (main): Create object of class Icf.
5760 * object.cc (Sized_relobj::do_layout): Allow this function to be
5761 called twice during icf.
5762 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5763 to sections marked as identical by icf.
5764 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5766 (Sized_relobj::do_section_entsize): New function.
5767 * object.h (Object::section_entsize): New function.
5768 (Object::do_section_entsize): New pure virtual function.
5769 (Relobj::finalize_local_symbols): Add new parameter.
5770 (Relobj::do_section_entsize): New function.
5771 * options.h (General_options::icf): New option.
5772 (General_options::icf_iterations): New option.
5773 (General_options::print_icf_sections): New option.
5774 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5775 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5776 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5778 * symtab.cc (Symbol_table::is_section_folded): New function.
5779 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5780 to sections marked as identical by icf.
5781 * symtab.h (Symbol_table::set_icf): New function.
5782 (Symbol_table::icf): New function.
5783 (Symbol_table::is_section_folded): New function.
5784 (Symbol_table::icf_): New data member.
5785 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5786 * testsuite/Makefile.am: Add commands to build icf_test.
5787 * testsuite/Makefile.in: Regenerate.
5788 * testsuite/icf_test.sh: New file.
5789 * testsuite/icf_test.cc: New file.
5791 2009-07-24 Chris Demetriou <cgd@google.com>
5793 * layout.cc (is_compressible_debug_section): Fix incorrect
5794 comment about compressed section names.
5796 2009-07-20 Ian Lance Taylor <ian@airs.com>
5799 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5801 2009-07-16 Ian Lance Taylor <iant@google.com>
5804 * layout.h: #include <map>.
5805 (class Kept_section): Change from struct to class. Add accessors
5806 and setters. Add section size to Comdat_group mapping. Change
5807 Comdat_group to std::map. Add is_comdat_ field. Add
5808 linkonce_size field in union.
5809 (class Layout): Update declaration of find_or_add_kept_section.
5810 Don't declare find_kept_object.
5811 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5812 parameter. Add object, shndx, is_comdat, and is_group_name
5813 parameters. Change all callers. Adjust for new Kept_section.
5814 (Layout::find_kept_object): Remove.
5815 * object.cc (Sized_relobj::include_section_group): Update use of
5816 Kept_section. Rename secnum to shndx. Only record
5817 Kept_comdat_section if sections are the same size.
5818 (Sized_relobj::include_linkonce_section): Update use of
5819 Kept_section. Only record Kept_comdat_section if sections are the
5820 same size. Set size of linkonce section.
5821 (Sized_relobj::map_to_kept_section): Update call to
5822 get_kept_comdat_section.
5823 * object.h (class Sized_relobj): Rename fields in
5824 Kept_comdat_section to drop trailing underscores; change object
5825 field to Relobj*. Change Kept_comdat_section_table to store
5826 struct rather than pointer.
5827 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5828 Add kept_object and kept_shndx parameters. Change all callers.
5829 (Sized_relobj::get_kept_comdat_section): Change return type to
5830 bool. Add kept_object and kept_shndx parameters. Change all
5832 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5833 Layout::find_or_add_kept_section.
5835 2009-07-09 Ian Lance Taylor <iant@google.com>
5837 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5838 Reserve space in the hash table.
5840 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5842 * fileread.cc (File_read::get_mtime): New method.
5843 * fileread.h (Timespec): New structure.
5844 (File_read::get_mtime): New method.
5845 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5846 Renamed from timestamp_nsec.
5847 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5849 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5851 (Incremental_inputs::report_archive): Save mtime; style fix.
5852 (Incremental_inputs::report_obejct): Save mtime; style fix.
5853 (Incremental_inputs::report_script): Save mtime; style fix.
5854 (Incremental_inputs::finalize_inputs): Style fix.
5855 (Incremental_inputs::finalize): Style fix.
5856 (Incremental_inputs::create_input_section_data): Store inputs
5858 * incremental.h (Incremental_inputs::report_script): Add mtime
5860 (Incremental_inputs::Input_info::Input_info): Intialize only one
5862 (Incremental_inputs::Input_info::archive): Move to nameless
5864 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5865 (Incremental_inputs::Input_info::script): Move to nameless union.
5866 (Incremental_inputs::mtime): New field.
5867 * script.cc (read_input_script): Pass file mtime to
5869 * script.h (Script_info::inputs): Style fix.
5871 2009-07-01 Ian Lance Taylor <ian@airs.com>
5873 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5876 2009-06-24 Ian Lance Taylor <iant@google.com>
5879 * layout.cc (Layout::choose_output_section): If we find an
5880 existing section, update the flags.
5881 (Layout::create_notes): New function, broken out of
5883 (Layout::finalize): Don't create note sections.
5884 (Layout::create_note): Don't crash if linker script discards
5886 (Layout::create_gold_note): Likewise.
5887 (Layout::create_build_id): Likewise. Don't set
5888 after_input_sections on the section.
5889 (Layout::create_executable_stack_info): Remove target parameter.
5891 * layout.h (class Layout): Declare create_notes. Update
5892 declaration of create_executable_stack_info.
5893 * gold.cc (queue_middle_tasks): Call create_notes.
5894 * output.cc (Output_section::update_flags_for_input_section): Move
5895 here from output.h. If SHF_ALLOC flag is newly set, mark address
5897 * output.h (Output_data::mark_address_invalid): New function.
5898 (class Output_section): Only declare, not define,
5899 update_flags_for_input_section. Remove set_flags.
5901 2009-06-24 Ian Lance Taylor <iant@google.com>
5903 * script-sections.cc (Output_section_definition::
5904 set_section_addresses): Rename shadowing local load_address to
5907 2009-06-24 Ian Lance Taylor <iant@google.com>
5910 * reloc.cc (relocate_sections): Skip empty relocation sections.
5912 2009-06-23 Ian Lance Taylor <iant@google.com>
5915 * layout.cc (Layout::create_note): Use choose_output_section
5916 rather than make_output_section.
5918 2009-06-23 Ian Lance Taylor <iant@google.com>
5921 * options.cc (General_options::parse_V): Set printed_version_.
5922 (General_options::General_options): Initialize printed_version_.
5923 * options.h (class General_options): Add printed_version_ field.
5924 * gold.cc (queue_initial_tasks): If there are no input files,
5925 don't give a fatal error if we printed the version information.
5926 (queue_middle_tasks): If using -r with a shared object, give a
5927 fatal error rather than an ordinary error.
5929 2009-06-23 Ian Lance Taylor <iant@google.com>
5932 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5933 (Layout::make_output_section): Set have_stabstr_section_ if we see
5934 a .stab*str section.
5935 (Layout::finalize): Call link_stabs_sections.
5936 (Layout::link_stabs_sections): New file.
5937 * layout.h (class Layout): Add have_stabstr_section_ field.
5938 Declare link_stabs_sections.
5940 2009-06-23 Doug Kwan <dougkwan@google.com>
5942 * Makefile.am (libgold_a_LIBADD): New.
5943 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5944 * Makefile.in: Regenerate.
5945 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5946 * configure: Regenerate.
5947 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5948 * fileread.cc: Include sys/state.h
5949 * gold.h: Declare memmem and strndup if found missing.
5950 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5952 2009-06-23 Ian Lance Taylor <iant@google.com>
5954 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5955 * configure: Rebuild.
5957 2009-06-23 Ian Lance Taylor <iant@google.com>
5960 * object.cc (Object::section_contents): Don't try to get a view if
5961 the section has length zero.
5962 (Object::handle_gnu_warning_section): If the section is empty, use
5963 the name of the section as the warning.
5965 2009-06-23 Ian Lance Taylor <iant@google.com>
5968 * stringpool.h (class Stringpool_template): Add optimize_ field.
5969 (Stringpool_template::set_optimize): New function.
5970 * stringpool.cc (Stringpool_template::Stringpool_template):
5971 Initialize optimize_ field.
5972 (Stringpool_template::set_string_offsets): Test local optimize
5973 fild rather than parameter.
5974 * layout.cc (Layout::Layout): Call set_optimize on the section
5977 2009-06-22 Ian Lance Taylor <iant@google.com>
5980 * yyscript.y: Parse TARGET.
5981 * script.cc (script_set_target): New function.
5982 * script-c.h (script_set_target): Declare.
5983 * options.cc (General_options::string_to_object_format): Rename
5984 from string_to_object_format in anonymous namespace. Change
5986 * options.h (class General_options): Declare
5987 string_to_object_format.
5989 2009-06-22 Ian Lance Taylor <iant@google.com>
5991 * script-sections.cc (Script_sections::create_segments): Don't put
5992 program headers in a PT_LOAD segment if -n or -N.
5994 2009-06-22 Ian Lance Taylor <iant@google.com>
5997 * options.h (class General_options): Add -z lazy and -z now. Sort
5998 -z options into alphabetical order.
5999 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6001 2009-06-21 Ian Lance Taylor <iant@google.com>
6003 * layout.cc (Layout::make_output_section): Call
6004 Target::new_output_section.
6005 (Layout::attach_allocated_section_to_segment): Put large section
6006 sections in a separate load segment with the large segment flag
6008 (Layout::segment_precedes): Sort large data segments after other
6010 (align_file_offset): New static function.
6011 (Layout::set_segment_offsets): Use align_file_offset.
6012 * output.h (class Output_section): Add is_small_section_ and
6013 is_large_section_ fields.
6014 (Output_section::is_small_section): New function.
6015 (Output_section::set_is_small_section): New function.
6016 (Output_section::is_large_section): New function.
6017 (Output_section::set_is_large_section): New function.
6018 (Output_section::is_large_data_section): New function.
6019 (class Output_segment): Add is_large_data_segment_ field.
6020 (Output_segment::is_large_data_segment): New function.
6021 (Output_segment::set_is_large_data_segment): New function.
6022 * output.cc (Output_section::Output_section): Initialize new
6024 (Output_segment::Output_segment): Likewise.
6025 (Output_segment::add_output_section): Add assertion that large
6026 data sections always go in large data segments. Force small data
6027 sections to the end of the list of data sections. Force small BSS
6028 sections to the start of the list of BSS sections. For large BSS
6029 sections to the end of the list of BSS sections.
6030 * symtab.h (class Symbol): Declare is_common_shndx.
6031 (Symbol::is_defined): Check Symbol::is_common_shndx.
6032 (Symbol::is_common): Likewise.
6033 (class Symbol_table): Define enum Commons_section_type. Update
6034 declarations. Add small_commons_ and large_commons_ fields.
6035 * symtab.cc (Symbol::is_common_shndx): New function.
6036 (Symbol_table::Symbol_table): Initialize new fields.
6037 (Symbol_table::add_from_object): Put small and large common
6038 symbols in the right list.
6039 (Symbol_table::sized_finalized_symbol): Check
6040 Symbol::is_common_shndx.
6041 (Symbol_table::sized_write_globals): Likewise.
6042 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6043 common symbol lists. Don't call do_allocate_commons_list if the
6045 (Symbol_table::do_allocate_commons_list): Remove is_tls
6046 parameter. Add comons_section_type parameter. Change all
6047 callers. Handle small and large common symbols.
6048 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6049 Symbol::is_common_shndx.
6050 * resolve.cc (symbol_to_bits): Likewise.
6051 * target.h (Target::small_common_shndx): New function.
6052 (Target::small_common_section_flags): New function.
6053 (Target::large_common_shndx): New function.
6054 (Target::large_common_section_flags): New function.
6055 (Target::new_output_section): New function.
6056 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6057 small_common_section_flags, and large_common_section_flags
6059 (Target::do_new_output_section): New virtual function.
6060 * arm.cc (Target_arm::arm_info): Initialize new fields.
6061 * i386.cc (Target_i386::i386_info): Likewise.
6062 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6064 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6065 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6066 (Target_x86_64::do_new_output_section): New function.
6067 * configure.ac: Define conditional MCMODEL_MEDIUM.
6068 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6069 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6070 (large_LDFLAGS): Define.
6071 * testsuite/large.c: New file.
6072 * testsuite/testfile.cc (Target_test::test_target_info):
6073 Initialize new fields.
6074 * configure, testsuite/Makefile.in: Rebuild.
6076 2009-06-05 Doug Kwan <dougkwan@google.com>
6078 * Makefile.am (CCFILES): Add target.cc.
6079 * Makefile.in: Regenerate.
6080 * i386.cc (class Target_i386): Define new virtual method to
6081 override do_is_local_label_name in parent.
6082 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6083 local symbols if --discard-locals or -X is given.
6084 * options.h (class General_options): Declare new options
6085 '--discard-locals' and '-X' for discarding locals.
6086 * target.h (class Target): Define new methods is_local_label_name.
6087 Declare new virtual method do_is_local_label_name.
6088 * target.cc: New file.
6089 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6090 (check_SCRIPTS): Add discard_locals_test.sh.
6091 (check_DATA): Add discard_local_tests.syms.
6092 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6093 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6094 * testsuite/Makefile.in: Regenerate.
6095 * testsuite/discard_locals_test.c: New file.
6096 * testsuite/discard_locals_test.sh: Same.
6098 2009-06-05 Doug Kwan <dougkwan@google.com>
6100 * object.cc (Sized_relobj::Sized_relobj): Initialize
6101 discarded_eh_frame_shndx_ to -1U.
6102 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6104 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6105 a discarded .eh_frame section.
6106 (Sized_relobj::do_finalize_local_symbols): Ditto.
6107 * object.h (class Sized_relobj): Declare new member
6108 discarded_eh_frame_shndx_.
6109 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6110 (local_labels_test.o, local_labels_test): New rules.
6111 * testsuite/Makefile.in: Regenerate.
6113 2009-06-04 Doug Kwan <dougkwan@google.com>
6115 * layout.cc (Layout::section_name_mapping): Add mapping for
6116 special ARM sections.
6118 2009-06-03 Doug Kwan <dougkwan@google.com>
6120 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6121 (utils::has_overflow): Same.
6123 2009-06-03 Ian Lance Taylor <iant@google.com>
6125 * layout.cc (Layout::section_name_mapping): New array, replacing
6126 Layout::linkonce_mapping.
6127 (Layout::section_name_mapping_count): New variable, replacing
6128 Layout::linkonce_mapping_count.
6129 (Layout::linkonce_output_name): Remove.
6130 (Layout::output_section_name): Rewrite.
6131 * layout.h (class Layout): Rename Linkonce_mapping to
6132 Section_name_mapping, linkonce_mapping to section_name_mapping,
6133 linkonce_mapping_count to section_name_mapping_count. Don't
6134 declare linkonce_output_name.
6136 2009-06-03 Doug Kwan <dougkwan@google.com>
6138 * gold/arm.cc (namespace utils): New.
6139 (Target_arm::reloc_is_non_pic): Define new method.
6140 (class Arm_relocate_functions): New.
6141 (Target_arm::Relocate::relocate): Handle relocation types used by
6144 2009-06-03 Ian Lance Taylor <iant@google.com>
6146 * arm.cc (Target_arm::scan::global): Use || instead of |.
6148 2009-06-02 Doug Kwan <dougkwan@google.com>
6150 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6151 issued_non_pic_error_.
6152 (class Target_arm::Scan): Declare new method check_non_pic.
6153 Define new method symbol_needs_plt_entry.
6154 Declare new data member issued_non_pic_error_.
6155 (class Target_arm::Relocate): Declare new method
6156 should_apply_static_reloc.
6157 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6158 (Target_arm::Scan::check_non_pic): Define new method.
6159 (Target_arm::Scan::local): Handle a small subset of reloc types used
6161 (Target_arm::Scan::local): Same.
6162 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6164 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6166 * incremental.cc (Incremental_inputs::report_command_line): Filter
6167 out --incremental-* options.
6169 2009-05-29 Doug Kwan <dougkwan@google.com>
6171 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6173 (class Target_arm): Update comment.
6174 (Target_arm::Target_arm): Initialize new data members GOT_,
6175 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6176 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6177 and Target_arm::rel_dyn_section.
6178 Declare new_enum Target_arm::Got_type.
6179 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6181 Update commments for member do_dynsym_value.
6182 (Target_arm::got_size, Target_arm::plt_section,
6183 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6184 new methods inside class defintion.
6185 (Target_arm::got_section): Define new method.
6186 (Target_arm::rel_dyn_section): Same.
6187 (Output_data_plt_arm): New template class.
6188 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6189 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6190 (Output_data_plt_arm::add_entry): Same.
6191 (Output_data_plt_arm::first_plt_entry): Define new
6192 static data member for PLT instruction template.
6193 (Output_data_plt_arm::plt_entry): Same.
6194 (Output_data_plt_arm::do_write): Define new method.
6195 (Target_arm::make_plt_entry): Same.
6196 (Target_arm::do_finalize_sections): Same.
6197 (Target_arm::do_dynsym_value): Same.
6199 2009-05-28 Doug Kwan <dougkwan@google.com>
6201 * Makefile.am (TARGETSOURCES): Add arm.cc.
6202 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6203 * Makefile.in: Regenerate.
6205 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6207 2009-05-26 Doug Kwan <dougkwan@google.com>
6209 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6210 (General_options::check_excluded_libs): Strip off directories in
6211 archive name before matching like GNU ld does.
6212 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6213 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6214 (exclude_libs_test_LDFLAGS): Add linker option
6215 -Wl,--exclude-libs,libexclude_libs_test_3
6216 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6217 an explicit archive without using -l.
6218 (alt/libexclude_libs_test_3.a): New make rule.
6219 * testsuite/Makefile.in: Regenerate.
6220 * testsuite/exclude_libs_test.c : Declare lib3_default().
6222 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6223 * exclude_libs_test_3.c: New file.
6225 2009-05-26 Nick Clifton <nickc@redhat.com>
6227 * po/id.po: New Indonesian translation.
6228 * po/gold.pot: Updated template file.
6230 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6232 * testsuite/Makefile.am: Add -ffunction-sections to compile
6233 gc_comdat_test files. Add -Wl,--gc-sections to build
6235 * testsuite/Makefile.in: Regenerate.
6236 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6238 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6240 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6241 kept comdat section was garbage collected.
6242 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6243 * testsuite/Makefile.in: Regenerate.
6244 * testsuite/gc_comdat_test.sh: New file.
6245 * testsuite/gc_comdat_test_1.cc: New file.
6246 * testsuite/gc_comdat_test_2.cc: New file.
6248 2009-05-19 Doug Kwan <dougkwan@google.com>
6250 * archive.cc (Archive::Archive): Move constructor from archive.h
6251 to here. Initialize no_export_.
6252 (Archive::get_elf_object_for_member): Set no_export flag of object.
6253 * archive.h (Archive::Archive): Move constructor body to
6255 (Archive::no_export): New method.
6256 (Archive::no_export_): New field.
6257 * object.h (Object::Object): Initialize no_export_ to false.
6258 (Object::no_export, Object::set_no_export): New methods.
6259 (Object::no_export_): New field.
6260 * options.cc (General_options::parse_exclude_libs): New method.
6261 (General_options::check_excluded_libs) Same.
6262 * options.h (exclude_libs): New option.
6263 (General_options::check_excluded_libs): New method declaration.
6264 (General_options::excluded_libs_): New field.
6265 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6266 default or protected visibility if an object has no-export flag set.
6267 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6268 (check_SCRIPTS): Add exclude_libs_test.sh.
6269 (check_DATA): Add exclude_libs_test.syms.
6270 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6271 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6272 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6273 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6274 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6275 libexclude_libs_test_2.a): New rules.
6276 * testsuite/Makefile.in: Regenerate.
6277 * testsuite/exclude_libs_test.c: New file.
6278 * testsuite/exclude_libs_test.sh: Ditto.
6279 * testsuite/exclude_libs_test_1.c: Ditto.
6280 * testsuite/exclude_libs_test_2.c: Ditto.
6282 2009-05-15 Ian Lance Taylor <iant@google.com>
6284 * configure.ac: Check for declarations for cases where libiberty.h
6285 checks HAVE_DECL_xxx.
6286 * configure, config.in: Rebuild.
6288 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6290 * gold.h (Incremental_argument_list): Remove (invalid) forward
6292 * incremental.cc (Incremental_inputs::report_achive): New method.
6293 (Incremental_inputs::report_object): New method.
6294 (Incremental_inputs::report_script): New method.
6295 (Incremental_inputs::finalize_inputs): New method.
6296 (Incremental_inputs::finalize): Call finalize_inputs().
6297 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6298 Create inputs entries.
6299 * incremental.h (Incremental_input_type): New enum.
6300 (Incremental_inputs::Incremental_input): Initialize new fields.
6301 (Incremental_inputs::report_inputs): New method.
6302 (Incremental_inputs::report_achive): New method.
6303 (Incremental_inputs::report_object): New method.
6304 (Incremental_inputs::report_script): New method.
6305 (Incremental_inputs::finalize_inputs): New method.
6306 (Incremental_inputs::Input_info): New struct.
6307 (Incremental_inputs::Input_info_map): New typedef.
6308 (Incremental_inputs::lock_): New field.
6309 (Incremental_inputs::Inputs_): New field.
6310 (Incremental_inputs::Inputs_map): New field.
6311 * main.cc (main): Call Incremental_input::report_inputs.
6312 * options.h (Input_argument_list): Typedef moved from
6314 (Input_file_group::Files): Remove, use ::Input_argument_list.
6315 (Input_file_group::Input_argument_list): Remove, use
6316 ::Input_argument_list.
6317 * plugin.cc (Plugin_manager::add_input_file): Add error in
6319 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6321 * script.cc (read_input_script): Call
6322 Incremental_input::report_script.
6323 * script.h (Script_info): New class.
6325 2009-04-27 Ian Lance Taylor <iant@google.com>
6327 * x86_64.cc (do_adjust_output_section): Set entsize to
6330 2009-04-23 Elliott Hughes <enh@google.com>
6332 * output.cc (Output_file::close): After short writes, continue
6333 writing from the correct offset in the buffer being written.
6335 2009-04-23 Chris Demetriou <cgd@google.com>
6337 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6338 * configure: Regenerate.
6339 * config.in: Regenerate.
6340 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6341 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6343 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6345 * incremental.cc (Incremental_inputs_header_data): Renamed from
6346 Incremental_input_header_data.
6347 (Incremental_inputs_header_data::data_size): New field.
6348 (Incremental_inputs_header_data::put_input_file_count): Renamed
6349 from input_file_count.
6350 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6351 from command_line_offset.
6352 (Incremental_inputs_header_data::put_reserved): Renamed from
6354 (Incremental_inputs_entry_data): Renamed from
6355 Incremental_input_entry_data.
6356 (Incremental_inputs_entry_data::data_size): New field.
6357 (Incremental_inputs::report_command_line): New method.
6358 (Incremental_inputs::finalize): New method.
6359 (Incremental_inputs::create_incremental_inputs_data): New method.
6360 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6361 * incremental.h: New file.
6362 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6363 (Layout::finalize): Create incremental inputs section in
6365 (Layout::create_incremental_info_sections): New method.
6366 * layout.h (Layout::incremental_inputs): New method.
6367 (Layout::create_incremental_info_sections): New method.
6368 (Layout::incremental_inputs_): New field.
6369 * main.cc (main): Notify Incremental_input of the command line.
6371 2009-04-01 Ian Lance Taylor <iant@google.com>
6372 Mikolaj Zalewski <mikolajz@google.com>
6374 * gold.h (reserve_unordered_map): Define, three versions, one for
6375 each version of Unordered_map.
6376 * layout.cc (Layout::Layout): Remove options parameter. Add
6377 number_of_input_files parameter. Don't initialize options_.
6378 Initialize number_of_input_files_ and resized_signatures_. Move
6379 sections_are_attached_.
6380 (Layout::layout_group): Reserve space for group_signatures_.
6381 (Layout::find_or_add_kept_section): Change name parameter to be a
6382 reference. Resize signatures_ map when it gets large enough.
6383 (Layout::layout_eh_frame): Use parameters->options() instead of
6385 (Layout::make_output_section): Likewise.
6386 (Layout::attach_allocated_section_to_segment): Likewise.
6387 (Layout::finalize, Layout::create_executable_stack): Likewise.
6388 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6389 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6390 * layout.h (class Layout): Update declarations. Remove options_
6391 field. Add number_of_input_files_ and resized_signatures_
6392 fields. Move sections_are_attached_ field.
6393 * main.cc (main): Pass number of input files to Layout
6394 constructor. Don't pass options.
6396 2009-03-30 Ian Lance Taylor <iant@google.com>
6398 * ffsll.c (ffsll): Correct implementation.
6400 2009-03-27 Ian Lance Taylor <iant@google.com>
6402 * ffsll.c: New file.
6403 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6404 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6405 * ftruncate.c (ftruncate): Declare before definition.
6406 * mremap.c (mremap): Likewise.
6407 * pread.c (pread): Likewise.
6408 * configure, Makefile.in, config.in: Rebuild.
6410 * mremap.c: New file.
6411 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6412 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6413 (mremap): Declare if HAVE_MREMAP is not defined.
6414 * configure, Makefile.in, config.in: Rebuild.
6416 2009-03-27 Cary Coutant <ccoutant@google.com>
6418 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6419 position independent.
6420 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6421 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6423 2009-03-24 Cary Coutant <ccoutant@google.com>
6425 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6427 (needs_dynamic_reloc): Likewise.
6429 2009-03-24 Ian Lance Taylor <iant@google.com>
6431 * yyscript.y (file_cmd): Recognize EXTERN.
6432 (extern_name_list, extern_name_list_body): New nonterminals.
6433 * script.cc (script_add_extern): Define.
6434 * script-c.h (script_add_extern): Declare.
6436 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6438 * object.cc (is_elf_object): Define.
6439 * object.h (is_elf_object): Declare.
6440 * archive.cc (Archive::get_elf_object_for_member): Call
6442 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6444 2009-03-24 Elliott Hughes <enh@google.com>
6446 * output.cc (Output_file::map_anonymous): Define.
6447 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6448 try an anonymous one. Report the size if the mmap fails.
6449 * output.h (class Output_file): Declare map_anonymous.
6451 2009-03-24 Ian Lance Taylor <iant@google.com>
6453 * target-select.cc (instantiate_target): Don't acquire the lock if
6454 the instantiated_target_ field has already been set.
6456 2009-03-23 Ian Lance Taylor <iant@google.com>
6458 * gold-threads.h (class Initialize_lock): Define.
6459 * gold-threads.cc (class Initialize_lock_once): Define.
6460 (initialize_lock_control): New static variable.
6461 (initialize_lock_pointer): New static variable.
6462 (initialize_lock_once): New static function.
6463 (Initialize_lock::Initialize_lock): Define.
6464 (Initialize_lock::initialize): Define.
6465 * target-select.h: Include "gold-threads.h".
6466 (class Target_selector): Add lock_ and initialize_lock_ fields.
6467 Don't define instantiate_target, just declare it.
6468 * target-select.cc (Target_selector::Target_selector): Initialize
6470 (Target_selector::instantiate_target): Define.
6471 * descriptors.h: Include "gold-threads.h".
6472 (class Descriptors): Add initialize_lock_ field.
6473 * descriptors.cc (Descriptors::Descriptors): Initialize new
6475 (Descriptors::open): Use initialize_lock_ field
6476 * errors.h (class Errors): Add initialize_lock_ field.
6477 * errors.cc (Errors::Errors): Initialize new field.
6478 (Errors::initialize_lock): Use initialize_lock_ field.
6479 * powerpc.cc (class Target_selector_powerpc): Remove
6480 instantiated_target_ field. In do_recognize call
6481 instantiate_target rather than do_instantiate_target. In
6482 do_instantiate_target just allocate a new target.
6483 * sparc.cc (class Target_selector_sparc): Likewise.
6485 * freebsd.h: New file.
6486 * i386.cc: Include "freebsd.h".
6487 (Target_i386): Derive from Target_freebsd rather than
6489 (Target_selector_i386): Derive from Target_selector_freebsd rather
6490 than Target_selector.
6491 * x86_64.cc: Include "freebsd.h".
6492 (Target_x86_64): Derive from Target_freebsd rather than
6494 (Target_selector_x86_64): Derive from Target_selector_freebsd
6495 rather than Target_selector.
6496 * target.h (class Target): Add adjust_elf_header and
6497 do_adjust_elf_header.
6498 * output.cc (Output_file_header:: do_sized_write): Call target
6499 adjust_elf_header routine.
6500 * configure.tgt: Set targ_osabi.
6501 * configure.ac: Define GOLD_DEFAULT_OSABI.
6502 * parameters.cc (Parameters::default_target): Pass
6503 GOLD_DEFAULT_OSABI to select_target.
6504 * target-select.h (class Target_selector): Make instantiate_target
6505 protected rather than private.
6506 * Makefile.am (HFILES): Add freebsd.h.
6507 * configure, Makefile.in, config.in: Rebuild.
6509 * merge.cc (do_add_input_section): Correct pend value. Change
6510 message about last entry not being null terminated from error to
6513 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6515 * incremental.cc: New file.
6516 * Makefile.am (CCFILES): Add incremental.cc.
6517 * Makefile.in: Rebuild.
6519 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6521 * layout.cc (Layout::output_section_name): Preserve names
6522 of '.note.' sections.
6524 2009-03-19 Ian Lance Taylor <iant@google.com>
6526 * descriptors.cc (Descriptors::open): Check that the options are
6527 valid before using them.
6529 2009-03-18 Ian Lance Taylor <iant@google.com>
6531 * script-sections.h: Include <list>.
6532 (class Script_sections): Change Sections_elements from std::vector
6533 to std::list. Typedef public Elements_iterator. Add
6534 orphan_section_placement_, data_segment_align_start_, and
6535 saw_data_segment_align_ fields. Remove data_segment_align_index_
6537 * script-sections.cc (class Orphan_section_placement): New class.
6538 (class Sections_element): Add virtual functions is_relro and
6539 orphan_section_init. Remove virtual function place_orphan_here.
6540 (class Output_section_definition): Add is_relro and
6541 orphan_section_init. Remove place_orphan_here.
6542 (class Orphan_output_section): Likewise.
6543 (Script_sections::Script_sections): Update for field changes.
6544 (Script_sections::data_segment_align): Set saw_data_segment_align_
6545 and data_segment_align_start_, not data_segment_align_index.
6546 (Script_sections::data_segment_relro_end): Check
6547 saw_data_segment_align_. Use data_segment_align_start_ rather
6548 than data_segment_align_index_.
6549 (Script_sections::place_orphan): Rewrite to use
6550 Orphan_section_placement.
6552 2009-03-17 Ian Lance Taylor <iant@google.com>
6554 * archive.cc (Archive::add_symbols): Check for a version attached
6555 to the symbol name in the archive map.
6556 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6557 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6558 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6559 (ver_test_11.a): New target.
6560 * testsuite/Makefile.in: Rebuild.
6562 * configure.ac: Check for chsize and posix_fallocate. Replace
6564 * ftruncate.c: New file, from gnulib.
6565 * output.cc (posix_fallocate): Define dummy version if not
6566 HAVE_POSIX_FALLOCATE.
6567 (Output_file::map): Call posix_fallocate rather than lseek and
6569 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6570 * configure, Makefile.in, config.in: Rebuild.
6572 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6574 * layout.h (Layout::create_note): Add section_name parameter.
6575 * layout.cc (Layout::create_note): Likewise.
6576 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6578 2009-03-17 Ian Lance Taylor <iant@google.com>
6580 * descriptors.cc: Include "options.h".
6581 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6582 (Descriptors::open): Always use O_CLOEXEC when opening a new
6583 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6584 then set FD_CLOEXEC.
6586 * sparc.cc (class Target_sparc): Add has_got_section.
6587 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6588 make sure we have a GOT section.
6590 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6591 (Target_sparc::Scan::local): Likewise.
6592 (Target_sparc::Scan::global): Likewise.
6593 (Target_sparc::Relocate::relocate): Likewise.
6594 (Target_sparc::Relocate::relocate_tls): Likewise.
6596 * symtab.cc (Symbol_table::define_default_version): New function,
6597 broken out of add_from_object.
6598 (Symbol_table::add_from_object): Call define_default_version.
6599 (Symbol_table::define_special_symbol): Add resolve_oldsym
6600 parameter. Change all callers. If the version for a symbol comes
6601 from a version script, resolve it with the symbol with the same
6602 name with no version. Also add the symbol without a version if
6604 (do_define_in_output_data): If resolving with oldsym, don't delete
6606 (do_define_in_output_segment): Likewise.
6607 (do_define_as_constant): Likewise.
6608 * symtab.h (class Symbol_table): Update declarations.
6610 2009-03-13 Ian Lance Taylor <iant@google.com>
6612 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6613 (Read_symbols::requeue): New function.
6614 (Read_symbols::do_read_symbols): If make_elf_object fails because
6615 the target type is not configured, and the file was searched for,
6616 issue a warning and retry with the next directory.
6617 (Add_symbols::run): If the file has an incompatible format, and
6618 it was searched for, requeue the Read_symbols task. On error,
6620 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6621 dirindex parameter to constructor. Change all callers. Declare
6622 incompatible_warning and requeue.
6623 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6624 input_argument_ and input_group_ fields. Add them to
6625 constructor. Change all callers.
6626 (class Read_script): Add dirindex_ field. Add it to constructor.
6628 * archive.cc (Archive::setup): Remove input_objects parameter.
6630 (Archive::get_file_and_offset): Likewise.
6631 (Archive::read_all_symbols): Likewise.
6632 (Archive::read_symbols): Likewise.
6633 (Archive::get_elf_object_for_member): Remove input_objects
6634 parameter. Add punconfigured parameter. Change all callers.
6635 (Archive::add_symbols): Change return type to bool. Check return
6636 value of include_member.
6637 (Archive::include_all_members): Likewise.
6638 (Archive::include_member): Change return type to bool. Return
6639 false if first included object has incompatible target. Set
6640 included_member_ field.
6641 (Add_archive_symbols::run): If add_symbols returns false, requeue
6643 * archive.h (class Archive): Add included_member_ field.
6644 Initialize it in constructor. Add input_file and searched_for
6645 methods. Update declarations.
6646 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6647 input_argument_ fields. Add them to constructor. Change all
6649 * script.cc: Include "target-select.h".
6650 (class Parser_closure): Add skip_on_incompatible_target_ and
6651 found_incompatible_target_ fields. Add
6652 skip_on_incompatible_target parameter to constructor. Change all
6653 callers. Add methods skip_on_incompatible_target,
6654 clear_skip_on_incompatible_target, found_incompatible_target, and
6655 set_found_incompatible_target.
6656 (read_input_script): Add dirindex parameter. Change all callers.
6657 If parser finds an incompatible target, requeue Read_symbols
6659 (script_set_symbol): Clear skip_on_incompatible_target in
6661 (script_add_assertion, script_parse_option): Likewise.
6662 (script_start_sections, script_add_phdr): Likewise.
6663 (script_check_output_format): New function.
6664 * script.h (read_input_script): Update declaration.
6665 * script-c.h (script_check_output_format): Declare.
6666 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6667 (ignore_cmd): Remove OUTPUT_FORMAT.
6668 * fileread.cc (Input_file::Input_file): Add explicit this.
6669 (Input_file::will_search_for): New function.
6670 (Input_file::open): Add pindex parameter. Change all callers.
6671 * fileread.h (class Input_file): Add input_file_argument method.
6672 Declare will_search_for. Update declarations.
6673 * object.cc (make_elf_object): Add punconfigured parameter.
6675 * object.h (class Object): Make input_file public. Add
6676 searched_for method.
6677 (make_elf_object): Update declaration.
6678 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6680 * dirsearch.h (class Dirsearch): Update declaration.
6681 * options.h (class General_options): Add --warn-search-mismatch.
6682 * parameters.cc (Parameters::is_compatible_target): New function.
6683 * parameters.h (class Parameters): Declare is_compatible_target.
6684 * workqueue.cc (Workqueue::add_blocker): New function.
6685 * workqueue.h (class Workqueue): Declare add_blocker.
6687 * fileread.cc (Input_file::open): Remove options parameter.
6689 (Input_file::open_binary): Likewise.
6690 * script.cc (read_input_script): Likewise.
6691 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6692 options parameter from constructor. Change all callers.
6693 (class Read_script): Likewise.
6694 * fileread.h (class Input_file): Update declarations.
6695 * script.h (read_input_script): Update declaration.
6697 2009-03-10 Nick Clifton <nickc@redhat.com>
6699 * po/es.po: New Spanish translation.
6701 2009-03-06 Cary Coutant <ccoutant@google.com>
6703 * options.cc (parse_short_option): Keep dash_z from registering itself.
6705 2009-03-03 Ian Lance Taylor <iant@google.com>
6708 * target-reloc.h (relocate_section): Pass output_section to
6710 * i386.cc (Target_i386::should_apply_static_reloc): Add
6711 output_section parameter. Change all callers.
6712 (Target_i386::Relocate::relocate): Add output_section parameter.
6713 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6714 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6715 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6716 * testsuite/two_file_shared.sh: New script.
6717 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6718 (check_DATA): Add two_file_shared.dbg.
6719 (two_file_shared.dbg): New target.
6720 * testsuite/Makefile.in: Rebuild.
6722 2009-03-01 Ian Lance Taylor <iant@google.com>
6724 * configure.ac: Check for byteswap.h.
6725 * configure: Rebuild.
6726 * config.in: Rebuild.
6728 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6730 * layout.cc (Layout::find_or_add_kept_section): New function.
6731 (Layout::add_comdat): Removed.
6732 * layout.h (struct Kept_section): Move out of class Layout.
6733 Remove trailing underscores from field names. Add group_sections
6734 field. Rename group_ field to is_group. Change all uses.
6735 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6736 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6737 comdat_groups_ field.
6738 (Sized_relobj::include_section_group): Use
6739 find_or_add_kept_section and Kept_section::group_sections.
6740 (Sized_relobj::include_linkonce_section): Likewise.
6741 * object.cc (class Sized_relobj): Don't define Comdat_group or
6742 Comdat_group_table. Remove find_comdat_group and
6743 add_comdat_group. Remove comdat_groups_ field.
6744 * plugin.cc (include_comdat_group): Use
6745 Layout::find_or_add_kept_section.
6747 2009-02-28 Ian Lance Taylor <iant@google.com>
6749 * README: --gc-sections and map files are now supported. Document
6750 some build requirements.
6753 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6754 relocatable link set the value of the section symbol to zero.
6755 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6756 relocatable link don't include the section address in the local
6759 2009-02-27 Ian Lance Taylor <iant@google.com>
6762 * options.h (class Search_directory): Add is_system_directory.
6763 (class General_options): Declare is_in_system_directory.
6764 * options.cc (get_relative_sysroot): Make static.
6765 (get_default_sysroot): Make static.
6766 (General_optoins::is_in_system_directory): New function.
6767 * fileread.cc (Input_file::is_in_system_directory): New function.
6768 * fileread.h (class Input_file): Declare is_in_system_directory.
6769 * object.h (class Object): Add is_in_system_directory.
6770 (class Input_objects): Remove system_library_directory_ field.
6771 * object.cc (Input_objects::add_object): Don't set
6772 system_library_directory_.
6773 (input_objects::found_in_system_library_directory): Remove.
6774 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6775 parameter. Change all callers.
6776 (Symbol_table::sized_write_globals): Likewise.
6777 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6778 Call Object::is_in_system_directory.
6779 * symtab.h (class Symbol_table): Update declarations.
6782 * descriptors.h (Open_descriptor): Add is_on_stack field.
6783 * descriptors.cc (Descriptors::open): If the descriptor is on the
6784 top of the stack, remove it. Initialize is_on_stack field.
6785 (Descriptors::release): Only add pod to stack if it is not on the
6787 (Descriptors::close_some_descriptor): Clear stack_next and
6791 * output.cc (Output_section::find_starting_output_address): Rename
6792 from starting_output_address; add PADDR parameter; change return
6794 * output.h (class Output_section): Declare
6795 find_starting_output_address instead of starting_output_address.
6796 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6797 section symbol for which we can't find a merge section.
6800 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6801 hidden or internal, force the symbol to be local.
6802 * resolve.cc (Symbol::override_visibility): Define.
6803 (Symbol::override_base): Use override_visibility.
6804 (Symbol_table::resolve): Likewise.
6805 (Symbol::override_base_with_special): Likewise.
6806 (Symbol_table::override_with_special): If the visibility is hidden
6807 or internal, force the symbol to be local.
6808 * symtab.h (class Symbol): Add set_visibility and
6809 override_visibility.
6810 * testsuite/ver_test_1.sh: New file.
6811 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6812 (check_DATA): Add ver_test_1.syms.
6813 (ver_test_1.syms): New target.
6814 * testsuite/Makefile.in: Rebuild.
6816 2009-02-25 Cary Coutant <ccoutant@google.com>
6818 * layout.cc (Layout::choose_output_section): Don't rename sections
6819 when using a linker script that has a SECTIONS clause.
6820 * Makefile.in: Regenerate.
6822 * testsuite/Makefile.am (script_test_5.sh): New test case.
6823 * testsuite/Makefile.in: Regenerate.
6824 * testsuite/script_test_5.cc: New file.
6825 * testsuite/script_test_5.sh: New file.
6826 * testsuite/script_test_5.t: New file.
6828 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6830 * archive.cc (Archive::include_member): Update calls to add_symbols.
6831 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6832 the Layout argument.
6833 * dynobj.h (do_add_symbols): Add the Layout argument.
6834 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6836 * object.h (Object::add_symbols): Add the Layout argument.
6837 (Object::do_add_symbols): Add the Layout argument.
6838 (Sized_relobj::do_add_symbols): Add the Layout argument.
6839 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6840 Unify the two versions.
6841 (Add_plugin_symbols): Remove.
6842 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6843 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6844 (Add_plugin_symbols): Remove.
6845 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6846 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6847 (Add_symbols::run): Make it work with Pulginobj.
6849 2009-02-06 Ian Lance Taylor <iant@google.com>
6851 * object.cc (Sized_relobj::do_layout): Make info message start
6852 with lower case letter.
6854 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6856 * binary.cc: Fix file comment.
6858 * options.h (enum Incremental_disposition): Define.
6859 (class General_options): Add new options: --incremental,
6860 --incremental_changed, --incremental_unchanged,
6861 --incremental_unknown. Add incremental_disposition_ and
6862 implicit_incremental_ fields.
6863 (General_options::incremental_disposition): New function.
6864 (class Position_dependent_options): Add incremental_disposition
6866 (Position_dependent_options::copy_from_options): Set incremental
6868 * options.cc (General_options::parse_incremental_changed): New
6870 (General_options::parse_incremental_unchanged): New function.
6871 (General_options::parse_incremental_unknown): New function.
6872 (General_options::General_options): Initialize new fields
6873 incremental_disposition_ and implicit_incremental_.
6874 (General_options::finalize): Check for uasge of --incremental-*
6875 without --incremental.
6877 2009-02-06 Chris Demetriou <cgd@google.com>
6879 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6880 pointer and to report location as the file name associated with
6882 (gold_undefined_symbol_at_location): New function to replace the
6883 old gold_undefined_symbol functionality.
6884 * target-reloc.h (relocate_section): Update to use
6885 gold_undefined_symbol_at_location.
6886 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6887 Call gold_undefined_symbol function rather than gold_error.
6888 * errors.h (Errors::undefined_symbol): Take location as a
6889 string, rather than calculating it from a relocation.
6890 * errors.cc (Errors::fatal): Print "fatal error:" before the
6892 (Errors::error, Errors::error_at_location): Print "error: "
6893 before the formatted message.
6894 (Errors::undefined_symbol): Take location as a string, rather
6895 than calculating it from a relocation.
6896 (gold_undefined_symbol_at_location): New function akin to
6897 old gold_undefined_symbol, calculates location from relocation.
6898 (gold_undefined_symbol): Change to take only a Symbol pointer
6899 and to report location as the file name associated with the symbol.
6900 * testsuite/debug_msg.sh: Update for changed error messages.
6901 * testsuite/undef_symbol.sh: Likewise.
6903 2009-02-04 Duncan Sands <baldrick@free.fr>
6906 * reduced_debug_output.h
6907 (Output_reduced_debug_abbrev_section::failed): Use format for
6909 (Output_reduced_debug_info_section::faild): Likewise.
6911 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6913 * script.cc (Lazy_demangler): New class.
6914 (Version_script_info::get_symbol_version_helper): Demangle a
6917 2009-01-29 Cary Coutant <ccoutant@google.com>
6919 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6921 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6923 2009-01-28 Ian Lance Taylor <iant@google.com>
6925 * version.cc (version_string): Bump to 1.9.
6927 * gold.h: Include <cstring> and <stdint.h>.
6928 * version.cc: Include <cstdio>.
6929 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6931 * reduced_debug_output.cc (insert_into_vector): Rename from
6932 Insert_into_vector; change all callers. Use Swap_unaligned to
6933 avoid aliasing issue; remove union since it is unnecessary.
6935 2009-01-27 Sriraman Tallam <tmsriram@google.com>
6937 * Makefile.am (CCFILES): Add gc.cc.
6939 * Makefile.in: Regenerate.
6940 * gold.cc (Gc_runner): New class.
6941 (queue_initial_tasks): Call garbage collection related tasks
6942 when corresponding options are invoked.
6943 (queue_middle_gc_tasks): New function.
6944 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6945 processed early before laying out sections during garbage collection.
6946 * gold.h (queue_middle_gc_tasks): New function.
6947 (is_prefix_of): Move from "layout.cc".
6948 * i386.cc (Target_i386::gc_process_relocs): New function.
6949 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6950 * main.cc (main): Create object of class "Garbage_collection".
6951 * object.cc (Relobj::copy_symbols_data): New function.
6952 (Relobj::is_section_name_included): New function.
6953 (Sized_relobj::do_layout): Allow this function to be called twice
6954 during garbage collection and defer layout of section during the
6956 * object.h (Relobj::get_symbols_data): New function.
6957 (Relobj::is_section_name_included): New function.
6958 (Relobj::copy_symbols_data): New function.
6959 (Relobj::set_symbols_data): New function.
6960 (Relobj::get_relocs_data): New function.
6961 (Relobj::set_relocs_data): New function.
6962 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6963 (Relobj::gc_process_relocs): New function.
6964 (Relobj::do_gc_process_relocs): New pure virtual function.
6965 (Relobj::sd_): New data member.
6966 (Sized_relobj::is_output_section_offset_invalid): New function.
6967 (Sized_relobj::do_gc_process_relocs): New function.
6968 * options.h (General_options::gc_sections): Modify to not be a no-op.
6969 (General_options::print_gc_sections): New option.
6970 * plugin.cc (Plugin_finish::run): Remove function call to
6971 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6972 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6973 * reloc.cc (Read_relocs::run): Add task to process relocs and
6974 determine unreferenced sections when doing garbage collection.
6975 (Gc_process_relocs): New class.
6976 (Sized_relobj::do_gc_process_relocs): New function.
6977 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6978 sections that are garbage collected.
6979 * reloc.h (Gc_process_relocs): New class.
6980 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6981 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6982 symbols whose corresponding sections are garbage collected.
6983 (Symbol_table::Symbol_table): Add new parameter for the garbage
6985 (Symbol_table::gc_mark_undef_symbols): New function.
6986 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6987 (Symbol_table::gc_mark_dyn_syms): New function.
6988 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6990 (Symbol_table::add_from_object): Likewise.
6991 (Symbol_table::add_from_relobj): When building shared objects, do not
6992 treat externally visible symbols as garbage.
6993 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6994 table information for static and relocatable links.
6995 * symtab.h (Symbol_table::set_gc): New function.
6996 (Symbol_table::gc): New function.
6997 (Symbol_table::gc_mark_undef_symbols): New function.
6998 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6999 (Symbol_table::gc_mark_dyn_syms): New function.
7000 (Symbol_table::gc_): New data member.
7001 * target.h (Sized_target::gc_process_relocs): New pure virtual
7003 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7004 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7006 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7008 * options.h (General_options::gc_sections): Define as a no-op for now.
7009 (General_options::no_keep_memory): Ditto.
7010 (General_options::Bshareable): Define.
7011 * options.cc (General_options::finalize): Honor -Bshareable.
7013 2009-01-20 Andreas Schwab <schwab@suse.de>
7015 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7016 read the value in the contents, since we don't use it. Use the
7017 template endianness when writing.
7018 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7020 2009-01-19 Andreas Schwab <schwab@suse.de>
7022 * configure.tgt (powerpc64-*): Fix targ_obj.
7024 2009-01-15 Ian Lance Taylor <iant@google.com>
7026 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7027 local symbols when stripping all symbols.
7029 2009-01-14 Cary Coutant <ccoutant@google.com>
7031 * output.cc (Output_reloc): Add explicit instantiations.
7033 2009-01-14 Cary Coutant <ccoutant@google.com>
7035 * archive.cc (Archive::get_elf_object_for_member): Remove call
7036 to File_read::claim_for_plugin.
7037 * descriptors.cc (Descriptors::open): Remove reference to
7039 (Descriptors::claim_for_plugin): Remove.
7040 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7041 (Descriptors::is_claimed): Remove.
7042 (claim_descriptor_for_plugin): Remove.
7043 * fileread.cc (File_read::claim_for_plugin): Remove.
7044 * fileread.h (File_read::claim_for_plugin): Remove.
7045 (File_read::descriptor): Reopen descriptor if necessary.
7046 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7047 (Plugin_manager::all_symbols_read): Add task parameter. Change
7049 (Plugin_manager::get_input_file): New function.
7050 (Plugin_manager::release_input_file): New function.
7051 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7052 corresponding data member.
7053 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7054 and pass to base constructor. Change all callers.
7055 (get_input_file, release_input_file): New functions.
7056 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7057 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7058 (Plugin_manager::all_symbols_read): Add task parameter.
7059 (Plugin_manager::get_input_file): New function.
7060 (Plugin_manager::release_input_file): New function.
7061 (Plugin_manager::task_): New data member.
7062 (Pluginobj::Pluginobj): Add filesize parameter.
7063 (Pluginobj::filename): New function.
7064 (Pluginobj::descriptor): New function.
7065 (Pluginobj::filesize): New function.
7066 (Pluginobj::filesize_): New data member.
7067 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7068 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7069 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7071 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7072 with archive libraries.
7073 * testsuite/Makefile.in: Regenerate.
7074 * testsuite/plugin_test.c (struct sym_info): New type.
7075 (get_input_file, release_input_file): New static variables.
7076 (onload): Capture new transfer vector entries.
7077 (claim_file_hook): Stop reading at end of file according to filesize.
7078 Factor out parsing of readelf output into separate function.
7079 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7080 APIs and get the source file name from the symbol table. Convert
7081 source file name to corresponding object file name. Print info
7082 message when adding new input files.
7083 (parse_readelf_line): New function.
7084 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7085 * testsuite/plugin_test_2.sh: Likewise.
7086 * testsuite/plugin_test_3.sh: Likewise.
7087 * testsuite/plugin_test_4.sh: New test case.
7089 2009-01-07 Ian Lance Taylor <iant@google.com>
7091 * version.cc (version_string): Bump to 1.8.
7093 2008-12-23 Cary Coutant <ccoutant@google.com>
7095 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7096 * plugin.cc (Plugin_manager::finish): Rename as
7097 layout_deferred_objects. Move cleanup to separate function.
7098 (Plugin_manager::cleanup): New function.
7099 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7101 * plugin.h (Plugin_manager::finish): Rename as
7102 layout_deferred_objects.
7103 (Plugin_manager::cleanup): New function.
7104 (Plugin_manager::cleanup_done): New field.
7106 2008-12-23 Cary Coutant <ccoutant@google.com>
7108 * plugin.cc (is_visible_from_outside): New function.
7109 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7110 so we don't return "IR only" status for exported symbols or -r links.
7112 * testsuite/Makefile.am (plugin_test_3): New test case.
7113 * testsuite/Makefile.in: Regenerate.
7114 * testsuite/plugin_test_3.sh: New file.
7116 2008-12-22 Cary Coutant <ccoutant@google.com>
7118 * object.cc (Sized_relobj::layout_section): New function.
7119 (Sized_relobj::do_layout): Defer layout of input sections until after
7120 plugin has provided replacement files.
7121 (Sized_relobj::do_layout_deferred_sections): New function.
7122 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7123 (Relobj::layout_deferred_sections): New function.
7124 (Relobj::do_layout_deferred_sections): New function.
7125 (Sized_relobj::do_layout_deferred_sections): New function.
7126 (Sized_relobj::layout_section): New function.
7127 (Sized_relobj::Deferred_layout): New structure.
7128 (Sized_relobj::deferred_layout_): New field.
7129 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7130 Change all callers. Layout deferred sections.
7131 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7133 (Plugin_hook::run): Move code from do_plugin_hook inline.
7134 (Plugin_hook::do_plugin_hook): Remove.
7135 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7136 (Plugin_manager::finish): Renamed, was cleanup.
7137 (Plugin_manager::should_defer_layout): New function.
7138 (Plugin_manager::add_deferred_layout_object): New function.
7139 (Plugin_manager::Deferred_layout_list): New type.
7140 (Plugin_manager::deferred_layout_objects_): New field.
7141 (Plugin_hook::do_plugin_hook): Remove.
7143 2008-12-17 Ian Lance Taylor <iant@google.com>
7145 * options.h (class General_options): Add --no case for
7148 2008-12-16 Cary Coutant <ccoutant@google.com>
7150 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7152 (Plugin_manager::claim_file): Create plugin object even if
7153 plugin did not call the add_symbols callback.
7154 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7155 asking for more symbols than were added.
7156 * testsuite/Makefile.am (plugin_test_1): Add test case with
7158 (empty.syms): New target.
7159 * testsuite/Makefile.in: Regenerate.
7160 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7161 message. Don't call add_symbols if no globals.
7162 (all_symbols_read_hook): Don't provide replacement for empty
7165 2008-12-12 Ian Lance Taylor <iant@google.com>
7167 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7168 r_type == 0 for a local symbol with r_sym == 0.
7169 (scan_relocatable_relocs): Pass r_sym to
7170 local_non_section_strategy.
7171 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7174 * configure.ac: Update test for TLS descriptors: they are
7175 supported as of glibc 2.9.
7176 * configure: Rebuild.
7178 2008-12-11 Ian Lance Taylor <iant@google.com>
7181 * target-reloc.h (Default_scan_relocatable_relocs): For each
7182 function, map r_type == 0 to RELOC_DISCARD.
7184 2008-12-10 Cary Coutant <ccoutant@google.com>
7186 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7187 object to override a kept COMDAT group from a plugin object.
7189 2008-12-09 Ian Lance Taylor <iant@google.com>
7192 * yyscript.y (file_cmd): Handle INPUT.
7194 * testsuite/initpri1.c: Change all declarations to be full
7195 prototypes by adding void, to avoid compiler warnings.
7197 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7199 * options.cc (General_options::parse_plugin_opt): New.
7200 (General_options::add_plugin): The argument now is just the filename.
7201 (General_options::add_plugin_option): New.
7202 * options.h (plugin_opt): New.
7203 (add_plugin): Change argument name.
7204 (add_plugin_option): New.
7205 * plugin.cc (Plugin::load): Don't parse the plugin option.
7206 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7207 (Plugin::add_option): New.
7208 (Plugin::args_): Change type.
7209 (Plugin::filename_): New.
7210 (Plugin_manager::add_plugin_option): New.
7211 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7212 * testsuite/Makefile.in: Regenerate.
7214 2008-12-05 Cary Coutant <ccoutant@google.com>
7216 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7217 Handle --strip-lto-sections option.
7218 * options.h (strip_lto_sections): New option.
7220 2008-12-01 Cary Coutant <ccoutant@google.com>
7222 * plugin.cc (ld_plugin_message): Change format parameter to const.
7223 Fix mismatch between new[] and delete.
7225 2008-11-14 Cary Coutant <ccoutant@google.com>
7227 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7230 2008-11-05 Craig Silverstein <csilvers@google.com>
7232 * options.cc (General_options::parse_dynamic_list): New function.
7233 * options.h (General_options): New flags dynamic_list,
7234 dynamic_list_data, dynamic_list_cpp_new, and
7235 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7236 (General_options::in_dynamic_list): New function.
7237 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7238 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7239 (Lex::can_continue_name): Likewise.
7241 (read_script_file): New parameter script_options.
7242 (read_dynamic_list): New function.
7243 (Script_options::define_dynamic_list): New function.
7244 (dynamic_list_keyword_parsecodes): New variable.
7245 (dynamic_list_keywords): New variable.
7246 * script.h (Script_options::define_dynamic_list): New function
7248 (read_dynamic_list): New function prototype.
7249 * symtab.cc (strprefix): New macro.
7250 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7251 dynamic_list_data, dynamic_list_cpp_new, and
7252 dynamic_list_cpp_typeinfo.
7253 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7254 (dynamic_list_expr): New rule.
7255 (dynamic_list_nodes): Likewise.
7256 (dynamic_list_node): Likewise.
7257 * testsuite/Makefile.am (dynamic_list): New test.
7258 * testsuite/Makefile.in: Regenerated.
7259 * testsuite/dynamic_list.t: New file.
7260 * testsuite/dynamic_list.sh: New file.
7262 2008-11-05 Craig Silverstein <csilvers@google.com>
7264 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7265 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7266 (t11_last): Likewise.
7267 * testsuite/ver_test_6.c (main): Likewise.
7269 2008-10-07 Cary Coutant <ccoutant@google.com>
7271 * options.c (General_options::finalize): Add check for -static and
7273 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7276 2008-10-02 Cary Coutant <ccoutant@google.com>
7278 * plugin.cc (make_sized_plugin_object): Fix conditional
7279 compilation to work when not all targets are enabled.
7281 2008-09-29 Cary Coutant <ccoutant@google.com>
7283 * archive.cc (Archive::get_file_and_offset): Use filename instead
7284 of name to get library path.
7285 (Archive::include_member): Unlock external member of a thin archive.
7287 * testsuite/Makefile.am (TEST_AR): New variable.
7288 (thin_archive_test_1): New test.
7289 (thin_archive_test_2): New test.
7290 * testsuite/Makefile.in: Regenerate.
7291 * testsuite/thin_archive_main.cc: New file.
7292 * testsuite/thin_archive_test_1.cc: New file.
7293 * testsuite/thin_archive_test_2.cc: New file.
7294 * testsuite/thin_archive_test_3.cc: New file.
7295 * testsuite/thin_archive_test_4.cc: New file.
7297 2008-09-29 Cary Coutant <ccoutant@google.com>
7299 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7300 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7302 (Sized_relobj::do_finalize_local_symbols): Likewise.
7303 (Sized_relobj::map_to_kept_section): Likewise.
7304 * object.h (Sized_relobj::invalid_address): New constant.
7305 (Sized_relobj::do_output_section_offset): Check for invalid_address
7307 * output.cc (Output_reloc::local_section_offset): Use constant
7308 invalid_address instead of -1U.
7309 (Output_reloc::get_address): Likewise.
7310 (Output_section::output_address): Change -1U to -1ULL.
7311 * output.h (Output_reloc::invalid_address): New constant.
7312 * reloc.cc (Sized_relobj::write_sections): Use constant
7313 invalid_address instead of -1U.
7314 (Sized_relobj::relocate_sections): Likewise.
7315 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7316 values for merge sections.
7317 * target-reloc.h (relocate_for_relocatable): Use constant
7318 invalid_address instead of -1U.
7320 2008-09-19 Cary Coutant <ccoutant@google.com>
7322 Add plugin functionality for link-time optimization (LTO).
7323 * configure.ac (plugins): Add --enable-plugins option.
7324 * configure: Regenerate.
7325 * config.in: Regenerate.
7326 * Makefile.am (LIBDL): New variable.
7327 (CCFILES): Add plugin.cc.
7328 (HFILES): Add plugin.h.
7329 (ldadd_var): Add LIBDL.
7330 * Makefile.in: Regenerate.
7332 * archive.cc: Include "plugin.h".
7333 (Archive::setup): Don't preread archive symbols when using a plugin.
7334 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7335 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7337 (Archive::include_member): Add symbols from plugin objects.
7338 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7339 * descriptors.cc (Descriptors::open): Check for file descriptors
7340 abandoned by plugins.
7341 (Descriptors::claim_for_plugin): New function.
7342 * descriptors.h (Descriptors::claim_for_plugin): New function.
7343 (Open_descriptor::is_claimed): New field.
7344 (claim_descriptor_for_plugin): New function.
7345 * fileread.cc (File_read::claim_for_plugin): New function.
7346 * fileread.h (File_read::claim_for_plugin): New function.
7347 (File_read::descriptor): New function.
7348 * gold.cc: Include "plugin.h".
7349 (queue_initial_tasks): Add task to call plugin hooks for generating
7351 * main.cc: Include "plugin.h".
7352 (main): Load plugin libraries.
7353 * object.h (Pluginobj): Declare.
7354 (Object::pluginobj): New function.
7355 (Object::do_pluginobj): New function.
7356 (Object::set_target): New function.
7357 * options.cc: Include "plugin.h".
7358 (General_options::parse_plugin): New function.
7359 (General_options::General_options): Initialize plugins_ field.
7360 (General_options::add_plugin): New function.
7361 * options.h (Plugin_manager): Declare.
7362 (General_options): Add --plugin option.
7363 (General_options::has_plugins): New function.
7364 (General_options::plugins): New function.
7365 (General_options::add_plugin): New function.
7366 (General_options::plugins_): New field.
7367 * plugin.cc: New file.
7368 * plugin.h: New file.
7369 * readsyms.cc: Include "plugin.h".
7370 (Read_symbols::do_read_symbols): Check for archive before checking
7371 for ELF file. Call plugin hooks to claim files.
7372 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7373 from a real object file; force override when processing replacement
7375 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7376 (Symbol::init_base_object): Likewise.
7377 (Symbol::init_base_output_data): Likewise.
7378 (Symbol::init_base_output_segment): Likewise.
7379 (Symbol::init_base_constant): Likewise.
7380 (Symbol::init_base_undefined): Likewise.
7381 (Symbol::output_section): Assert that object is not a plugin.
7382 (Symbol_table::add_from_pluginobj): New function.
7383 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7385 (Symbol_table::sized_write_globals): Likewise.
7386 (Symbol_table::add_from_pluginobj): Instantiate template.
7387 * symtab.h (Sized_pluginobj): Declare.
7388 (Symbol::in_real_elf): New function.
7389 (Symbol::set_in_real_elf): New function.
7390 (Symbol::in_real_elf_): New field.
7391 (Symbol_table::add_from_pluginobj): New function.
7393 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7394 (LIBDL): New variable.
7396 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7397 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7398 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7399 (MOSTLYCLEANFILES): Likewise.
7400 * testsuite/Makefile.in: Regenerate.
7401 * testsuite/plugin_test.c: New file.
7402 * testsuite/plugin_test_1.sh: New file.
7403 * testsuite/plugin_test_2.sh: New file.
7405 2008-09-16 Ian Lance Taylor <iant@google.com>
7407 * target-reloc.h (relocate_section): Check whether a symbol is
7408 defined by the ABI before reporting an undefined symbol error.
7409 * target.h (Target::is_defined_by_abi): Make parameter const.
7410 (Target::do_is_defined_by_abi): Likewise.
7411 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7412 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7413 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7414 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7415 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7416 * testsuite/Makefile.in: Rebuild.
7418 * fileread.cc (make_view): Add casts to avoid warning.
7420 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7422 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7423 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7425 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7427 * options.h (General_options::output_is_executable): New.
7428 (General_options::output_is_pie): New.
7429 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7430 for shared libraries.
7431 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7433 2008-09-11 Chris Demetriou <cgd@google.com>
7435 * options.h (origin): New -z option.
7436 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7437 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7440 2008-09-05 Cary Coutant <ccoutant@google.com>
7442 * fileread.cc (File_read::make_view): Add check for attempt to map
7445 2008-09-05 Cary Coutant <ccoutant@google.com>
7447 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7448 explicit instantiations.
7450 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7453 * options.cc (General_options::finalize): Allow undefined symbols
7454 in shlibs if linking -shared.
7457 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7458 symbols as not needing a dynsym entry.
7460 2008-08-20 Craig Silverstein <csilvers@google.com>
7462 * fileread.cc (File_read::open): Do not lock the file unless it
7463 was successfully opened.
7465 2008-08-14 Cary Coutant <ccoutant@google.com>
7467 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7468 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7469 * testsuite/tls_test.cc (struct int128): 128-bit struct
7470 for testing TLS relocs with non-zero addend.
7471 (v12): New TLS variable.
7473 (t_last): Add check for v12.
7474 * testsuite/tls_test.h (t12): New function.
7475 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7477 2008-08-13 Ian Lance Taylor <iant@google.com>
7479 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7480 set tls_segment_ or relro_segment_.
7481 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7483 * output.h (Output_section::clear_is_relro): New function.
7484 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7485 sections specially even when output_data_ is empty.
7486 (Output_segment::maximum_alignment): When first section is relro,
7487 only force alignment for PT_LOAD segments.
7488 * script.cc (script_data_segment_align): New function.
7489 (script_data_segment_relro_end): New function.
7490 * script-c.h (script_data_segment_align): Declare.
7491 (script_data_segment_relro_end): Declare.
7492 * script-sections.h (class Script_sections): Declare
7493 data_segment_align and data_segment_relro_end. Add fields
7494 segment_align_index_ and saw_relro_end_.
7495 * script-sections.cc (class Sections_element): Add set_is_relro
7496 virtual function. Add new bool* parameter to place_orphan_here.
7497 Add get_output_section virtual function.
7498 (class Output_section_definition): Add set_is_relro. Add new
7499 bool* parameter to place_orphan_here. Add get_output_section.
7500 Add is_relro_ field.
7501 (Output_section_definition::Output_section_definition): Initialize
7502 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7503 and is_relro_ fields.
7504 (Output_section_definition::place_orphan_here): Add is_relro
7506 (Output_section_definition::set_section_addresses): Set relro for
7508 (Output_section_definition::alternate_constraint): Likewise.
7509 (class Orphan_output_section): Add new bool* parameter to
7510 place_orphan_here. Add get_output_section.
7511 (Orphan_output_section::place_orphan_here): Add is_relro
7513 (Script_sections::Script_sections): Initialize
7514 data_segment_align_index_ and saw_relro_end_.
7515 (Script_sections::data_segment_align): New function.
7516 (Script_sections::data_segment_relro_end): New function.
7517 (Script_sections::place_orphan): Set or clear is_relro.
7518 (Script_sections::set_section_addresses): Force alignment of first
7520 * yyscript.y (exp): Call script_data_segment_align and
7521 script_data_segment_relro_end.
7522 * testsuite/relro_script_test.t: New file.
7523 * testsuite/relro_test.cc (using_script): Declare.
7524 (t1, t2): Test using_script.
7525 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7526 (relro_script_test_SOURCES): Define.
7527 (relro_script_test_DEPENDENCIES): Define.
7528 (relro_script_test_LDFLAGS): Define.
7529 (relro_script_test_LDADD): Define.
7530 (relro_script_test.so): New target.
7531 * testsuite/Makefile.in: Rebuild.
7533 2008-08-06 Cary Coutant <ccoutant@google.com>
7535 * archive.cc (Archive::total_archives, Archive::total_members)
7536 (Archive::total_members_loaded): New variables.
7537 (Archive::setup): Add parameter. Add option to preread
7539 (Archive::read_armap): Add counter.
7540 (Archive::get_file_and_offset): New function.
7541 (Archive::get_elf_object_for_member): New function.
7542 (Archive::read_all_symbols): New function.
7543 (Archive::read_symbols): New function.
7544 (Archive::add_symbols): Add counters.
7545 (Archive::include_all_members): Use armap to find members if it's
7547 (Archive::include_member): Skip reading symbols if already read.
7548 Factored code into Archive::get_file_and_offset and
7549 Archive::get_elf_object_for_member. Changed call to
7550 Mapfile::report_include_archive_member.
7551 (Archive::print_stats): New function.
7552 * archive.h: Declare Object and Read_symbols_data classes.
7553 (Archive::Archive): Add initializers for new members.
7554 (Archive::setup): Add parameter.
7555 (Archive::print_stats): New function.
7556 (Archive::total_archives, Archive::total_members)
7557 (Archive::total_members_loaded): New variables.
7558 (Archive::get_file_and_offset): New function.
7559 (Archive::get_elf_object_for_member): New function.
7560 (Archive::read_all_symbols): New function.
7561 (Archive::read_symbols): New function.
7562 (Archive::Archive_member): New class.
7563 (Archive::members_): New member.
7564 (Archive::num_members_): New member.
7565 * main.cc: Include archive.h.
7566 (main): Call Archive::print_stats.
7567 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7568 archive parameter; member_name is now the fully-decorated name.
7569 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7570 * options.h: (General_options): Add --preread-archive-symbols option.
7571 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7574 2008-08-04 Ian Lance Taylor <iant@google.com>
7576 * symtab.h (Symbol::use_plt_offset): New function.
7577 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7578 * powerpc.cc (Relocate::relocate): Likewise.
7579 * sparc.cc (Relocate::relocate): Likewise.
7580 * x86_64.cc (Relocate::relocate): Likewise.
7581 * testsuite/weak_plt.sh: New test.
7582 * testsuite/weak_plt_main.cc: New test.
7583 * testsuite/weak_plt_shared.cc: New test.
7584 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7585 (check_PROGRAMS): Add weak_plt.
7586 (check_DATA): Add weak_plt_shared.so.
7587 (weak_plt_main_pic.o, weak_plt): New targets.
7588 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7589 * testsuite/Makefile.in: Rebuild.
7591 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7593 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7594 * testsuite/Makefile.in: Rebuild.
7596 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7598 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7599 * Makefile.in: Regenerate.
7600 * po/POTFILES.in: Regenerate.
7602 2008-07-29 Ian Lance Taylor <iant@google.com>
7604 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7605 symbols before other symbols.
7606 * testsuite/script_test_2.cc (test_addr): Declare.
7607 (test_addr_alias): Declare.
7608 (main): Check that test_addr and test_addr_alias have the right
7610 * testsuite/script_test_2.t: Define test_addr_alias and
7613 2008-07-24 Ian Lance Taylor <iant@google.com>
7616 * descriptors.cc: New file.
7617 * descriptors.h: New file.
7618 * gold-threads.h (class Hold_optional_lock): New class.
7619 * fileread.cc: Include "descriptors.h".
7620 (File_read::~File_read): Release descriptor rather than closing
7622 (File_read::open) [file]: Call open_descriptor rather than open.
7623 Set is_descriptor_opened_.
7624 (File_read::open) [memory]: Assert that descriptor is not open.
7625 (File_read::reopen_descriptor): New function.
7626 (File_read::release): Release descriptor.
7627 (File_read::do_read): Make non-const. Reopen descriptor.
7628 (File_read::read): Make non-const.
7629 (File_read::make_view): Reopen descriptor.
7630 (File_read::do_readv): Likewise.
7631 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7632 Update declarations.
7633 * layout.cc: Include "descriptors.h".
7634 (Layout::create_build_id): Use open_descriptor rather than open.
7635 * output.cc: Include "descriptors.h".
7636 (Output_file::open): Use open_descriptor rather than open.
7637 * archive.cc (Archive::const_iterator): Change Archive to be
7639 (Archive::begin, Archive::end): Make non-const.
7640 (Archive::count_members): Likewise.
7641 * archive.h (class Archive): Update declarations.
7642 * object.h (Object::read): Make non-const.
7643 * Makefile.am (CCFILES): Add descriptors.cc.
7644 (HFILES): Add descriptors.h.
7645 * Makefile.in: Rebuild.
7648 * gold.h: Always include <clocale>. Add Solaris workarounds
7649 following code in binutils/sysdep.h.
7652 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7653 this->eh_frame_hdr_ is NULL before using it.
7655 * dynobj.cc (Versions::Versions): Update comment.
7657 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7658 the base version name.
7660 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7661 array size plus one.
7662 (Stringpool_template::set_string_offsets): Subtract one from key
7663 before using it as an array index.
7664 (Stringpool_template::get_offset_with_length): Likewise.
7665 (Stringpool_template::write_to_buffer): Likewise.
7666 * stringpool.h (Stringpool_template::get_offset_from_key):
7669 2008-07-23 Ian Lance Taylor <iant@google.com>
7672 * object.h (Merged_symbol_value::value): Do our best to handle a
7676 * script.cc (Version_script_info::get_versions): Don't add empty
7677 version tag to return value.
7678 (Version_script_info::get_symbol_version_helper): Change return
7679 type to bool. Add pversion parameter. Change all callers.
7680 (script_register_vers_node): Don't require a non-NULL tag.
7681 * script.h (class Version_script_info): Update declarations.
7682 (Version_script_info::get_symbol_version): Change return type to
7683 bool. Add version parameter. Change all callers.
7684 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7685 handling. Handle an empty version from a version script.
7686 (Symbol_table::define_special_symbol): Likewise.
7687 * testsuite/ver_test_10.script: New file.
7688 * testsuite/ver_test_10.sh: New file.
7689 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7690 (check_DATA): Add ver_test_10.syms.
7691 (ver_test_10.syms, ver_test_10.so): New target.
7692 * testsuite/Makefile.in: Rebuild.
7694 2008-07-23 Simon Baldwin <simonb@google.com>
7696 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7697 to zero for undefined symbols from dynamic libraries.
7699 2008-07-23 Ian Lance Taylor <iant@google.com>
7701 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7703 * symtab.h (class Symbol_table): Update declaration.
7704 * testsuite/ver_test_9.cc: New file.
7705 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7706 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7707 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7708 (ver_test_9.so, ver_test_9.o): New targets.
7709 * testsuite/Makefile.in: Rebuild.
7711 2008-07-22 Ian Lance Taylor <iant@google.com>
7713 * options.h (class General_options): Define --check-sections.
7714 * layout.cc (Layout::set_segment_offsets): Handle
7717 * options.h (class General_options): Define -n/--nmagic and
7719 * options.cc (General_options::finalize): For -n/--nmagic or
7720 -N/--omagic, set -static.
7721 * layout.cc (Layout::attach_allocated_section_to_segment): If
7722 -N/--omagic, don't put read-only and read-write sections in
7724 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7725 finding a read-only segment.
7726 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7727 don't set the minimum segment alignment to the common page size,
7728 and don't set the file offset to the address modulo the page size.
7729 * script-sections.cc (Script_sections::create_segments): If
7730 -n/--omagic, don't put read-only and read-write sections in
7733 * cref.cc: New file.
7735 * options.h (class General_options): Add --print-symbol-counts.
7736 * main.cc (main): Issue defined symbol report if requested.
7737 * archive.cc (Archive::interpret_header): Make into a const member
7739 (Archive::add_symbols): Call Input_objects::archive_start and
7741 (Archive::const_iterator): Define new class.
7742 (Archive::begin, Archive::end): New functions.
7743 (Archive::include_all_members): Rewrite to use iterator.
7744 (Archive::count_members): New function.
7745 * archive.h (class Archive): Update declarations.
7746 (Archive::filename): New function.
7747 * object.cc: Include "cref.h".
7748 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7749 (Sized_relobj::do_get_global_symbol_counts): New function.
7750 (Input_objects::add_object): Add object to cross-referencer.
7751 (Input_objects::archive_start): New function.
7752 (Input_objects::archive_stop): New function.
7753 (Input_objects::print_symbol_counts): New function.
7754 * object.h: Declare Cref and Archive.
7755 (Object::get_global_symbol_counts): New function.
7756 (Object::do_get_global_symbol_counts): New pure virtual function.
7757 (class Sized_relobj): Add defined_count_ field. Update
7759 (class Input_objects): Add cref_ field. Update constructor.
7760 Update declarations.
7761 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7763 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7765 (Sized_dynobj::do_get_global_symbol_counts): New function.
7766 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7767 defined_count_. Update declarations. Define Symbols typedef.
7768 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7769 parameter. Change all callers.
7770 (Symbol_table::add_from_dynobj): Add sympointers and defined
7771 parameters. Change all callers.
7772 * symtab.h (class Symbol_table): Update declarations.
7773 * Makefile.am (CCFILES): Add cref.cc.
7774 (HFILES): Add cref.h.
7775 * Makefile.in: Rebuild.
7777 2008-07-22 Simon Baldwin <simonb@google.com>
7779 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7780 to zero when writing undefined symbols.
7782 2008-07-22 Ian Lance Taylor <iant@google.com>
7784 * output.cc (Output_section::add_input_section): Don't try to
7785 merge empty merge sections.
7787 2008-07-21 Craig Silverstein <csilvers@google.com>
7789 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7790 Include symbol version in error message.
7792 2008-07-20 Chris Demetriou <cgd@google.com>
7794 * configure.ac (gold_cv_c_random_seed): New configured variable.
7795 (RANDOM_SEED_CFLAGS): New substituted variable.
7796 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7797 * configure: Rebuild.
7798 * Makefile.in: Likewise.
7799 * testsuite/Makefile.in: Likewise.
7801 2008-07-18 Ian Lance Taylor <iant@google.com>
7803 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7804 where we see NAME/NULL and NAME/VERSION as separate symbols.
7805 * testsuite/ver_test_main.cc (main): Call t4.
7806 (t4, t4_2a): Define.
7807 * testsuite/ver_test_2.cc (t4_2): Define.
7808 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7809 * testsuite/ver_test_4.cc (t4_2a): Define.
7810 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7811 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7813 2008-07-17 Ian Lance Taylor <iant@google.com>
7815 * dynobj.cc (Versions::add_def): If we give an error about a
7816 missing version, go ahead and create the version anyhow.
7818 2008-07-10 Ian Lance Taylor <iant@google.com>
7820 Handle output sections with more than 0x7fffffff bytes.
7821 * object.h (class Relobj): Change map_to_output_ to
7822 output_sections_, and just keep a section pointer. Change all
7823 uses. Move comdat group support to Sized_relobj.
7824 (Relobj::is_section_specially_mapped): Remove.
7825 (Relobj::output_section): Remove poff parameter. Change all
7827 (Relobj::output_section_offset): New function.
7828 (Relobj::set_section_offset): Rewrite.
7829 (Relobj::map_to_output): Remove.
7830 (Relobj::output_sections): New function.
7831 (Relobj::do_output_section_offset): New pure virtual function.
7832 (Relobj::do_set_section_offset): Likewise.
7833 (class Sized_relobj): Add section_offsets_ field. Add comdat
7834 group support from Relobj. Update declarations.
7835 (Sized_relobj::get_output_section_offset): New function.
7836 (Sized_relobj::do_output_section_offset): New function.
7837 (Sized_relobj::do_set_section_offset): New function.
7838 * object.cc (Relobj::output_section_address): Remove.
7839 (Sized_relobj::Sized_relobj): Initialize new fields.
7840 (Sized_relobj::include_section_group): Cast find_kept_object to
7842 (Sized_relobj::include_linkonce_section): Likewise.
7843 (Sized_relobj::do_layout): Use separate arrays for output section
7845 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7847 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7848 output_sections and section_offsets.
7849 (Sized_relobj::write_local_symbols): Likewise.
7850 (map_to_kept_section): Compute output address directly.
7851 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7852 output_sections and section_offsets.
7853 (Sized_relobj::write_sections): Likewise.
7854 (Sized_relobj::relocate_sections): Likewise.
7855 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7856 * output.h (class Output_reloc): Update declarations. Change
7857 u2_.relobj to Sized_relobj*.
7858 (class Output_data_reloc): Change add functions to use
7860 * output.cc (Output_reloc::Output_reloc): Change relobj to
7862 (Output_reloc::local_section_offset): Change return type to
7863 Elf_Addr. Use get_output_section_offset.
7864 (Output_reloc::get_address): Likewise.
7865 (Output_section::is_input_address_mapped): Don't call
7866 is_section_specially_mapped.
7867 (Output_section::output_offset): Likewise.
7868 (Output_section::output_address): Likewise.
7869 (Output_section::starting_output_address): Likewise.
7870 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7871 parameter to Sized_relobj*.
7872 (Copy_relocs::need_copy_reloc): Likewise.
7873 (Copy_relocs::save): Likewise.
7874 * copy-relocs.h (class Copy_relocs): Update declarations.
7875 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7876 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7877 * target-reloc.h (relocate_for_relocatable): Change
7878 offset_in_output_section type to Elf_Addr. Change code that uses
7880 * layout.cc (Layout::layout): Always set *off.
7881 * mapfile.cc (Mapfile::print_input_section): Use
7882 output_section_offset.
7883 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7885 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7886 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7887 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7889 2008-07-03 Ian Lance Taylor <iant@google.com>
7891 * layout.cc (Layout::include_section): Do not discard unrecognized
7892 SHT_STRTAB sections.
7894 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7896 * script.cc (Lex::can_continue_name): Make '?' allowable in
7897 version-script names.
7898 * testsuite/version_script.map: Change glob pattern to use '?'
7900 2008-06-30 Manish Singh <yosh@gimp.org>
7903 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7906 2008-06-30 Ian Lance Taylor <iant@google.com>
7910 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7911 versions]: Don't try to read the value in the contents, since we
7912 don't use it. Use the template endianness when writing.
7914 2008-06-25 Cary Coutant <ccoutant@google.com>
7916 * fileread.cc (File_read::make_view): Assert on zero-length view.
7917 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7918 symbol table when there are no symbols to read.
7920 2008-06-23 Craig Silverstein <csilvers@google.com>
7922 * version.cc (version_string): Bump to 1.7
7924 2008-06-18 Craig Silverstein <csilvers@google.com>
7926 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7927 constant 0xFFFF to type Valtype.
7928 (Powerpc_relocate_functions::rel16_ha): Likewise.
7930 2008-06-17 Ian Lance Taylor <iant@google.com>
7932 * output.h (Output_section::Input_section): Initialize p2align_ to
7933 zero for Output_section_data constructors.
7934 (Output_section::Input_section::addralign): If not an input
7935 section, return the alignment of the Output_section_data.
7936 * testsuite/copy_test.cc: New file.
7937 * testsuite/copy_test_1.cc: New file.
7938 * testsuite/copy_test_2.cc: New file.
7939 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7940 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7941 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7942 (copy_test_1_pic.o, copy_test_1.so): New targets.
7943 (copy_test_2_pic.o, copy_test_2.so): New targets.
7944 * testsuite/Makefile.in: Rebuild.
7946 * script-sections.cc (Script_sections::place_orphan): Initialize
7947 local variable exact.
7949 2008-06-13 David Edelsohn <edelsohn@gnu.org>
7951 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7953 2008-06-12 David Edelsohn <edelsohn@gnu.org>
7954 David S. Miller <davem@davemloft.net>
7956 * powerpc.cc: New file.
7957 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7958 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7959 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7960 * Makefile.in: Rebuild.
7962 2008-06-09 Ian Lance Taylor <iant@google.com>
7964 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7966 (throwing, orig_terminate): New static variables.
7967 (terminate_handler): New static function.
7968 (t2): Set terminate handler.
7970 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7973 * binary.cc (Binary_to_elf::sized_convert): Fix .data
7976 2008-05-30 Cary Coutant <ccoutant@google.com>
7978 * archive.cc (Archive::include_all_members) Correct to step
7979 over symbol table and extended name table in thin archives.
7981 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7984 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7987 2008-05-28 Caleb Howe <cshowe@google.com>
7989 * reduced_debug_output.cc: New file.
7990 * reduced_debug_output.h: New file.
7991 * options.h (class General_options): Add --strip-debug-non-line.
7992 * options.cc (General_options::finalize): Add strip_debug_non_line
7993 to the strip heirarchy.
7994 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7996 * layout.cc: Include "reduced_debug_output.h".
7997 (Layout::Layout): Initialize new fields.
7998 (line_only_debug_sections): New static array.
7999 (is_lines_only_debug_sections): New static inline function.
8000 (Layout::include_section): Handle --strip-debug-non-line.
8001 (Layout::make_output_section): If --strip-debug-non-line, build
8002 new output sections for .debug_abbrev and .debug_info.
8003 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8004 gold. Warn about possible overflow.
8005 (read_signed_LEB_128): Likewise.
8006 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8007 (read_signed_LEB_128): Declare.
8008 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8009 (HFILES): Add reduced_debug_output.h.
8010 * Makefile.in: Rebuild.
8012 2008-05-21 Ian Lance Taylor <iant@google.com>
8014 * mapfile.cc: New file.
8015 * mapfile.h: New file.
8016 * options.h (class General_options): Add -M/--print-map and -Map.
8017 * options.cc (General_options::finalize): Make -M equivalent to
8019 * main.cc: Include <cstdio> and "mapfile.h".
8020 (main): Open mapfile if requested.
8021 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8022 constructor. Change caller.
8023 (queue_initial_tasks): Add mapfile parameter. Change caller.
8024 (queue_middle_tasks): Likewise.
8025 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8027 * archive.cc: Include "mapfile.h".
8028 (Archive::add_symbols): Add mapfile parameter. Change all
8029 callers. Pass mapfile, symbol, and reason to include_member.
8030 (Archive::include_all_members): Add mapfile parameter. Change all
8032 (Archive::include_member): Add mapfile, sym, and why parameters.
8033 Change all callers. Report inclusion to map file.
8034 * archive.h: Include "fileread.h".
8035 (class Archive): Update declarations.
8036 (Archive::file): New const method.
8037 (class Add_archive_symbols): Add mapfile_ field. Update
8038 constructor. Change all callers.
8039 * readsyms.h (class Read_symbols): Likewise.
8040 (class Finish_group): Likewise.
8041 (class Read_script): Likewise.
8042 * common.cc: Include "mapfile.h".
8043 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8045 (Symbol_table::do_allocate_commons): Likewise.
8046 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8047 symbol allocation to mapfile.
8048 * common.h (class Allocate_commons_task): Add mapfile_ field.
8049 Update constructor. Change all callers.
8050 * symtab.h (class Symbol_table): Update declarations.
8051 * layout.cc: Include "mapfile.h".
8052 (Layout_task_runner::run): Print information to mapfile.
8053 (Layout::create_gold_note): Change Output_data_fixed_space to
8054 Output_data_zero_fill.
8055 (Layout::create_build_id): Likewise.
8056 (Layout::print_to_mapfile): New function.
8057 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8058 constructor. Change caller.
8059 (class Layout): Declare print_to_mapfile.
8060 * output.cc (Output_section::Input_section::print_to_mapfile): New
8062 (Output_section::add_input_section): If producing a map, always
8063 add to input_sections_ list.
8064 (Output_section::do_print_to_mapfile): New function.
8065 (Output_segment::print_sections_to_mapfile): New function.
8066 (Output_segment::print_section_list_to_mapfile): New function.
8067 * output.h: Include "mapfile.h".
8068 (Output_data::print_to_mapfile): New function.
8069 (Output_data::do_print_to_mapfile): New virtual function.
8070 (Output_segment_headers::do_print_to_mapfile): New function.
8071 (Output_file_header::do_print_to_mapfile): New function.
8072 (Output_data_const::do_print_to_mapfile): New function.
8073 (class Output_data_const_buffer): Add map_name_ field. Update
8074 constructor. Change all callers. Add do_print_to_mapfile
8076 (class Output_data_fixed_space): Likewise.
8077 (class Output_data_space): Likewise.
8078 (class Output_data_zero_fill): New class.
8079 (Output_data_strtab::do_print_to_mapfile): New function.
8080 (Output_data_reloc_base::do_print_to_mapfile): New function.
8081 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8082 (Output_data_group::do_print_to_mapfile): New function.
8083 (Output_data_got::do_print_to_mapfile): New function.
8084 (Output_data_dynamic::do_print_to_mapfile): New function.
8085 (Output_symtab_xindex::do_print_to_mapfile): New function.
8086 (class Output_section): Declare do_print_to_mapflie. Declare
8087 print_to_mapfile in Input_section.
8088 (class Output_segment): Declare new functions.
8089 * object.h (Sized_relobj::symbol_count): New function.
8090 * script-sections.cc
8091 (Output_section_element_dot_assignment::set_section_addresses):
8092 Change Output_data_fixed_space to Output_data_zero_fill.
8093 (Output_data_expression::do_print_to_mapfile): New function.
8094 * script.cc (read_input_script): Add mapfile parameter. Change
8096 * script.h (read_input_script): Update declaration.
8097 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8098 (Eh_frame::do_print_to_mapfile): New function.
8099 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8100 (Output_merge_string::do_print_to_mapfile): New function.
8101 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8103 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8105 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8107 * Makefile.am (CCFILES): Add mapfile.cc.
8108 (HFILES): Add mapfile.h.
8109 * Makefile.in: Rebuild.
8111 2008-05-19 Ian Lance Taylor <iant@google.com>
8113 * options.h (class General_options): Add -z relro.
8114 * layout.cc (Layout::Layout): Initialize relro_segment_.
8115 (Layout::add_output_section_data): Return the output section.
8116 (Layout::make_output_section): Rcognize relro sections and mark
8118 (Layout::attach_allocated_section_to_segment): Put relro sections
8119 in a PT_GNU_RELRO segment.
8120 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8122 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8124 (Layout::linkonce_mapping): Map d.rel.ro.local to
8126 (Layout::output_section_name): Us .data.rel.ro.local for any
8127 section which begins with that.
8128 * layout.h (class Layout): Update add_output_section_data
8129 declaration. Add relro_segment_ field.
8130 * output.cc (Output_section::Output_section): Initialize is_relro_
8131 and is_relro_local_ fields.
8132 (Output_segment::add_output_section): Group relro sections.
8133 (Output_segment::is_first_section_relro): New function.
8134 (Output_segment::maximum_alignment): If there is a relro section,
8135 align the segment to the common page size.
8136 (Output_segment::set_section_addresses): Track whether we are
8137 looking at relro sections. If the last section is a relro
8138 section, align to the common page size.
8139 (Output_segment::set_section_list_addresses): Add in_relro
8140 parameter. Change all callers. Align to the page size when
8141 moving from relro to non-relro section.
8142 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8144 * output.h (class Output_section): Add is_relro_ and
8145 is_relro_local_ fields.
8146 (Output_section::is_relro): New function.
8147 (Output_section::set_is_relro): New function.
8148 (Output_section::is_relro_local): New function.
8149 (Output_section::set_is_relro_local): New function.
8150 (class Output_segment): Update declarations.
8151 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8152 * sparc.cc (Target_sparc::got_section): Likewise.
8153 * x86_64.cc (Target_x86_64::got_section): Likewise.
8154 * testsuite/relro_test_main.cc: New file.
8155 * testsuite/relro_test.cc: New file.
8156 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8157 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8158 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8159 (relro_test.so, relro_test_pic.o): New targets.
8160 * testsuite/Makefile.in: Rebuild.
8162 2008-05-16 Ian Lance Taylor <iant@google.com>
8164 * output.cc (Output_segment::add_output_section): Remove front
8166 * output.h (class Output_segment): Remove
8167 add_initial_output_section and overloaded add_output_section.
8168 Update declaration of remaining add_output_section.
8169 * layout.cc (Layout::create_interp): Call add_output_section
8170 rather than add_initial_output_section.
8171 (Layout::finish_dynamic_section): Likewise.
8173 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8174 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8175 know the dynamic type.
8176 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8177 field. Initialize it in constructor.
8178 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8179 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8180 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8183 * output.cc (Output_reloc::get_address): Change return type to
8185 * output.h (class Output_reloc): Update get_address declaration.
8186 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8187 for section addresses.
8189 2008-05-09 Ian Lance Taylor <iant@google.com>
8192 * gold.cc (gold_nomem): Use return value of write.
8194 2008-05-08 Ian Lance Taylor <iant@google.com>
8196 * symtab.c (Symbol::init_base_output_data): Add version
8197 parameter. Change all callers.
8198 (Symbol::init_base_output_segment): Likewise.
8199 (Symbol::init_base_constant): Likewise.
8200 (Symbol::init_base_undefined): Likewise.
8201 (Sized_symbol::init_output_data): Likewise.
8202 (Sized_symbol::init_output_segment): Likewise.
8203 (Sized_symbol::init_constant): Likewise.
8204 (Sized_symbol::init_undefined): Likewise.
8205 (Symbol_table::do_define_in_output_data): If the new symbol has a
8206 version, mark it as the default.
8207 (Symbol_table::do_define_in_output_segment): Likewise.
8208 (Symbol_table::do_define_as_constant): Likewise.
8209 * symtab.h (class Symbol): Update declarations.
8210 (class Sized_symbol): Likewise.
8211 * resolve.cc (Symbol::override_version): New function.
8212 (Symbol::override_base): Call override_version.
8213 (Symbol::override_base_with_special): Likewise.
8214 * testsuite/ver_script_8.script: New file.
8215 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8216 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8217 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8218 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8220 2008-05-06 Ian Lance Taylor <iant@google.com>
8223 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8225 (class General_options): Remove existing --undefined, and add
8226 --no-undefined instead. Add new --undefined as synonym for -u.
8227 * archive.cc (Archive::add_symbols): Check whether symbol was
8229 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8230 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8231 all uses. Add IS_UNDEFINED. Update declarations to split
8232 different versions of init_base. Declare init_base_undefined.
8233 (Symbol::is_defined): Handle IS_UNDEFINED.
8234 (Symbol::is_undefined): Likewise.
8235 (Symbol::is_weak_undefined): Call is_undefined.
8236 (Symbol::is_absolute): Handle IS_CONSTANT.
8237 (class Sized_symbol): Update declarations to split different
8238 versions of init. Declare init_undefined.
8239 (class Symbol_table): Declare new functions.
8240 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8242 (Symbol::init_base_output_data): Likewise.
8243 (Symbol::init_base_output_segment): Likewise.
8244 (Symbol::init_base_constant): Likewise.
8245 (Symbol::init_base_undefined): New function.
8246 (Sized_symbol::init_object): Rename from init. Change all
8248 (Sized_symbol::init_output_data): Likewise.
8249 (Sized_symbol::init_output_segment): Likewise.
8250 (Sized_symbol::init_constant): Likewise.
8251 (Sized_symbol::init_undefined): New function.
8252 (Symbol_table::add_undefined_symbols_from_command_line): New
8254 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8256 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8257 (Symbol::output_section): Likewise.
8258 (Symbol::set_output_section): Likewise.
8259 (Symbol_table::sized_finalize_symbol): Likewise.
8260 (Symbol_table::sized_write_globals): Likewise.
8261 * resolve.cc (Symbol_table::should_override): Likewise.
8262 (Symbol::override_base_with_special): Likewise.
8264 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8265 symbol, change it to have default visibility.
8266 * testsuite/protected_1.cc: New file.
8267 * testsuite/protected_2.cc: New file.
8268 * testsuite/protected_3.cc: New file.
8269 * testsuite/protected_main_1.cc: New file.
8270 * testsuite/protected_main_2.cc: New file.
8271 * testsuite/protected_main_3.cc: New file.
8272 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8273 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8274 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8275 (protected_1.so): New target.
8276 (protected_1_pic.o, protected_2_pic.o): New targets.
8277 (protected_3_pic.o): New target.
8278 (check_PROGRAMS): Add protected_2.
8279 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8280 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8281 * testsuite/Makefile.in: Rebuild.
8283 * options.h (DEFINE_var): Add set_user_set_##varname__.
8284 (DEFINE_bool_alias): New macro.
8285 (class General_options): Define -Bstatic using DEFINE_bool_alias
8286 rather than DEFINE_special. Add --undefined as an alias for -z
8288 * options.cc (General_options::parse_Bstatic): Remove.
8290 * options.h (class General_options): Add --fatal-warnings.
8291 * main.cc (main): Implement --fatal-warnings.
8292 * errors.h (Errors::warning_count): New function.
8294 * options.h (class General_options): Add -Bsymbolic-functions.
8295 * symtab.h (Symbol::is_preemptible): Check for
8296 -Bsymbolic-functions.
8298 2008-05-05 Ian Lance Taylor <iant@google.com>
8300 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8301 as noVARNAME rather than no-VARNAME.
8302 (class General_options): Add option -z combreloc.
8303 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8305 (Output_reloc::sort_before) [SHT_REL]: New function.
8306 (Output_reloc::sort_before) [SHT_RELA]: New function.
8307 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8308 Sort_relocs_comparison.
8309 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8310 parameter. Change all callers.
8311 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8312 sort_relocs parameter. Change all callers.
8313 * output.cc (Output_reloc::get_address): New function, broken out
8315 (Output_reloc::write_rel): Call it.
8316 (Output_reloc::compare): New function.
8317 (Output_data_reloc_base::do_write): Optionally sort relocs.
8319 * configure.ac: If targ_extra_obj is set, link it in.
8320 * configure.tgt: Initialize all variables.
8321 (x86_64*): Set targ_extra_obj and targ_extra_size.
8322 * configure: Rebuild.
8324 * object.cc (Sized_relobj::include_section_group): Adjust section
8325 indexes read from group data. Build vector to pass to
8327 * layout.cc (Layout::layout_group): Add flags and shndxes
8328 parameters. Remove contents parameter. Change caller. Update
8329 explicit instantiations.
8330 * layout.h (class Layout): Update layout_group declaration.
8331 * output.cc (Output_data_group::Output_data_group): Add flags and
8332 input_shndxes parameters. Remove contents parameter. Change
8334 (Output_data_group::do_write): Change input_sections_ to
8336 * output.h (class Output_data_group): Update constructor
8337 declaration. Rename input_sections_ to input_shndxes_.
8338 * testsuite/many_sections_test.cc: Add template.
8340 2008-04-30 Cary Coutant <ccoutant@google.com>
8342 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8344 * layout.cc (Layout::include_section): Refactored check for debug
8346 (Layout::add_comdat): Add new parameters. Change type
8347 of signature parameter. Add object and shndx to signatures table.
8348 (Layout::find_kept_object): New function.
8349 * layout.h: Include <cstring>.
8350 (Layout::is_debug_info_section): New function.
8351 (Layout::add_comdat): Add new parameters.
8352 (Layout::find_kept_object): New function.
8353 (Layout::Kept_section): New struct.
8354 (Layout::Signatures): Change type of map range.
8355 * object.cc (Relobj::output_section_address): New function.
8356 (Sized_relobj::include_section_group): Add new parameters. Change
8357 calls to Layout::add_comdat. Change to build table of kept comdat
8358 groups and table mapping discarded sections to kept sections.
8359 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8360 (Sized_relobj::do_layout): Change calls to include_section_group and
8361 include_linkonce_section.
8362 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8363 value to zero when section is discarded.
8364 (Sized_relobj::map_to_kept_section): New function.
8365 * object.h (Relobj::output_section_address): New function.
8366 (Relobj::Comdat_group): New type.
8367 (Relobj::find_comdat_group): New function.
8368 (Relobj::Comdat_group_table): New type.
8369 (Relobj::Kept_comdat_section): New type.
8370 (Relobj::Kept_comdat_section_table): New type.
8371 (Relobj::add_comdat_group): New function.
8372 (Relobj::set_kept_comdat_section): New function.
8373 (Relobj::get_kept_comdat_section): New function.
8374 (Relobj::comdat_groups_): New field.
8375 (Relobj::kept_comdat_sections_): New field.
8376 (Symbol_value::input_value): Update comment.
8377 (Sized_relobj::map_to_kept_section) New function.
8378 (Sized_relobj::include_linkonce_section): Add new parameter.
8379 * target-reloc.h (Comdat_behavior): New type.
8380 (get_comdat_behavior): New function.
8381 (relocate_section): Add code to map a discarded section to the
8382 corresponding kept section when applying a relocation.
8384 2008-04-30 Craig Silverstein <csilvers@google.com>
8386 * dwarf_reader.cc (next_generation_count): New static var.
8387 (Addr2line_cache_entry): New struct.
8388 (addr2line_cache): New static var.
8389 (Dwarf_line_info::one_addr2line): Added caching.
8390 (Dwarf_line_info::clear_addr2line_cache): New function.
8391 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8392 cache-size parameter.
8393 (Dwarf_line_info::one_addr2line_cache): New function.
8394 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8395 new cache-size argument to one_addr2line(), and clear cache.
8397 2008-04-28 Cary Coutant <ccoutant@google.com>
8399 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8400 R_386_PC8 relocations.
8402 2008-04-23 Ian Lance Taylor <iant@google.com>
8404 * object.cc (Sized_relobj::include_section_group): Check for
8405 invalid section group.
8407 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8410 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8411 than read for file header.
8412 * archive.cc (Archive::include_member): Likewise.
8414 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8416 * aclocal.m4: Regenerate.
8417 * configure: Regenerate.
8419 2008-04-19 Ian Lance Taylor <iant@google.com>
8421 * version.cc (version_string): Bump to 1.6.
8423 * testsuite/Makefile.am (many_sections_r_test): New target.
8424 (many_sections_r_test_SOURCES): Remove.
8425 (many_sections_r_test_DEPENDENCIES): Remove.
8426 (many_sections_r_test_LDFLAGS): Remove.
8427 (many_sections_r_test_LDADD): Remove.
8429 * object.cc (Sized_relobj::do_add_symbols): Always pass
8430 local_symbol_count_ to add_from_relobj.
8432 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8433 every thousand variables.
8434 * testsuite/Makefile.in: Rebuild.
8436 * object.cc (Xindex::initialize_symtab_xindex): New function.
8437 (Xindex::read_symtab_xindex): New function.
8438 (Xindex::sym_xindex_to_shndx): New function.
8439 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8441 (Sized_relobj::do_initialize_xindex): New function.
8442 (Sized_relobj::do_read_symbols): Adjust section links.
8443 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8444 parameter. Change all callers.
8445 (Sized_relobj::include_section_group): Adjust section links and
8446 symbol section indexes.
8447 (Sized_relobj::do_layout): Adjust section links.
8448 (Sized_relobj::do_count_local_symbols): Adjust section links and
8449 symbol section indexes.
8450 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8451 ordinary and special symbols.
8452 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8453 dynsym_xindex parameters. Change all callers. Adjust section
8454 links. Use SHN_XINDEX when needed.
8455 (Sized_relobj::get_symbol_location_info): Adjust section links.
8456 Don't get fooled by special symbols.
8457 * object.h (class Xindex): Define.
8458 (class Object): Add xindex_ parameter. Declare virtual functoin
8459 do_initialize_xindex.
8460 (Object::adjust_sym_shndx): New function.
8461 (Object::set_xindex): New protected function.
8462 (class Symbol_value): Add is_ordinary_shndx_ field.
8463 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8464 (Symbol_value::value): Assert ordinary section.
8465 (Symbol_value::initialize_input_to_output_map): Likewise.
8466 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8468 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8470 (class Sized_relobj): Update declarations.
8471 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8472 parameter. Change all callers.
8473 (Sized_relobj::adjust_shndx): New function.
8474 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8476 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8477 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8478 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8479 (Sized_dynobj::read_dynsym_section): Adjust section links.
8480 (Sized_dynobj::read_dynamic): Likewise.
8481 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8483 (Sized_dynobj::do_initialize_xindex): New function.
8484 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8485 do_initialize_xindex.
8486 (Sized_dynobj::adjust_shndx): New function.
8487 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8488 dynsym_xindex_ fields.
8489 (Layout::finalize): Add a call to set_section_indexes before
8490 creating the symtab sections.
8491 (Layout::set_section_indexes): Don't do anything if the section
8492 already has a section index.
8493 (Layout::create_symtab_sections): Add shnum parameter. Change
8494 caller. Create .symtab_shndx section if needed.
8495 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8497 (Layout::allocated_output_section_count): New function.
8498 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8500 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8501 fields. Update declarations.
8502 (Layout::symtab_xindex): New function.
8503 (Layout::dynsym_xindex): New function.
8504 (class Write_symbols_task): Add layout_ field.
8505 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8507 * output.cc (Output_section_headers::Output_section_headers): Add
8508 shstrtab_section parameter. Change all callers.
8509 (Output_section_headers::do_sized_write): Store overflow values
8510 for section count and section string table section index in
8511 section header zero.
8512 (Output_file_header::do_sized_write): Check for overflow of
8513 section count and section string table section index.
8514 (Output_symtab_xindex::do_write): New function.
8515 (Output_symtab_xindex::endian_do_write): New function.
8516 * output.h (class Output_section_headers): Add shstrtab_section_.
8517 Update declarations.
8518 (class Output_symtab_xindex): Define.
8519 (Output_section::has_out_shndx): New function.
8520 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8522 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8524 (Sized_symbol::init): Likewise.
8525 (Symbol::output_section): Check for ordinary symbol.
8526 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8527 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8529 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8530 Change all callers. Simplify handling of symbols from sections
8531 not included in the link.
8532 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8534 (Weak_alias_sorter::operator()): Assert that symbols are
8536 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8538 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8539 parameters. Change all callers.
8540 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8541 symbol distinction. Use SHN_XINDEX when needed.
8542 (Symbol_table::write_section_symbol): Add symtab_xindex
8543 parameter. Change all callers.
8544 (Symbol_table::sized_write_section_symbol): Likewise. Use
8545 SHN_XINDEX when needed.
8546 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8548 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8549 (Symbol::is_defined): Check is_ordinary.
8550 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8551 (Symbol::is_absolute, Symbol::is_common): Likewise.
8552 (class Sized_symbol): Update declarations.
8553 (class Symbol_table): Update declarations.
8554 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8555 parameters. Change all callers.
8556 (Sized_symbol::override): Likewise.
8557 (Symbol_table::override): Likewise.
8558 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8559 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8560 is_ordinary, and orig_st_shndx parameters. Change all callers.
8561 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8562 to be in an ordinary section.
8563 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8564 object and is_ordinary parameters. Change all callers.
8565 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8566 Change all callers. Don't add undefined or non-ordinary symbols
8568 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8570 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8572 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8573 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8574 (Sized_relobj::relocate_sections): Likewise.
8575 * target-reloc.h (scan_relocs): Adjust section symbol index.
8576 (scan_relocatable_relocs): Likewise.
8577 * i386.cc (Scan::local): Check for ordinary symbols.
8578 * sparc.cc (Scan::local): Likewise.
8579 * x86_64.cc (Scan::local): Likewise.
8580 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8581 to symbol_section_and_value.
8582 * testsuite/many_sections_test.cc: New file.
8583 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8584 (check_PROGRAMS): Add many_sections_test.
8585 (many_sections_test_SOURCES): Define.
8586 (many_sections_test_DEPENDENCIES): Define.
8587 (many_sections_test_LDFLAGS): Define.
8588 (BUILT_SOURCES): Add many_sections_define.h.
8589 (many_sections_define.h): New target.
8590 (BUILT_SOURCES): Add many_sections_check.h.
8591 (many_sections_check.h): New target.
8592 (check_PROGRAMS): Add many_sections_r_test.
8593 (many_sections_r_test_SOURCES): Define.
8594 (many_sections_r_test_DEPENDENCIES): Define.
8595 (many_sections_r_test_LDFLAGS): Define.
8596 (many_sections_r_test_LDADD): Define.
8597 (many_sections_r_test.o): New target.
8598 * testsuite/Makefile.in: Rebuild.
8600 2008-04-17 Cary Coutant <ccoutant@google.com>
8602 * errors.cc (Errors::info): New function.
8603 (gold_info): New function.
8604 * errors.h (Errors::info): New function.
8605 * gold.h (gold_info): New function.
8606 * object.cc (Input_objects::add_object): Print trace output.
8607 * options.cc (options::parse_set): New function.
8608 (General_options::parse_wrap): Deleted.
8609 (General_options::General_options): Deleted initializer.
8610 * options.h (options::String_set): New typedef.
8611 (options::parse_set): New function.
8612 (DEFINE_set): New macro.
8613 (General_options::wrap): Changed to use DEFINE_set. Changed
8614 callers of any_wrap_symbols and is_wrap_symbol.
8615 (General_options::trace, General_options::trace_symbol):
8617 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8618 (General_options::wrap_symbols_): Deleted.
8619 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8621 2008-04-17 David S. Miller <davem@davemloft.net>
8623 * options.cc (General_options::parse_V): New function.
8624 * options.h: Add entries for -V and -Qy.
8626 2008-04-17 Ian Lance Taylor <iant@google.com>
8628 * common.cc (Symbol_table::allocate_commons): Remove options
8629 parameter. Change caller.
8630 (Symbol_table::do_allocate_commons): Remove options parameter.
8631 Change caller. Just call do_allocate_commons_list twice.
8632 (Symbol_table::do_allocate_commons_list): New function, broken out
8633 of do_allocate_commons.
8634 * common.h (class Allocate_commons_task): Remove options_ field.
8636 * symtab.cc (Symbol_table::Symbol_table): Initialize
8638 (Symbol_table::add_from_object): Put TLS common symbols on
8640 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8641 which are IN_OUTPUT_DATA.
8642 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8643 allocate_commons and do_allocate_commons declarations. Declare
8644 do_allocate_commons_list.
8645 * gold.cc (queue_middle_tasks): Update creation of
8646 Allocate_commons_task to not pass options.
8647 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8648 (TLS_TEST_C_FLAGS): New variable.
8649 (tls_test_c_pic.o): New target.
8650 (tls_test_shared.so): Link in tls_test_c_pic.o.
8651 (tls_test_c_pic_ie.o): New target.
8652 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8653 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8654 (tls_test_c.o): New target.
8655 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8656 (tls_pic_test_LDADD): Likewise.
8657 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8658 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8659 (tls_test_c_gnu2.o): New target.
8660 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8662 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8663 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8664 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8665 * testsuite/tls_test.cc: Include "config.h".
8666 (t_last): Call t11_last.
8667 * testsuite/tls_test.h (t11, t11_last): Declare.
8668 * testsuite/tls_test_c.c: New file.
8669 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8670 * configure.ac: Check for OpenMP support.
8671 * configure, config.in, Makefile.in: Rebuild.
8672 * testsuite/Makefile.in: Rebuild.
8674 2008-04-16 Cary Coutant <ccoutant@google.com>
8676 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8677 (Target_i386::tls_base_symbol_defined_): New field.
8678 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8679 (Target_i386::Scan::global): Likewise.
8680 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8681 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8682 (Target_x86_64::tls_base_symbol_defined_): New field.
8683 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8684 (Target_x86_64::Scan::global): Likewise.
8686 2008-04-16 Cary Coutant <ccoutant@google.com>
8688 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8689 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8690 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8691 building shared libraries.
8692 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8693 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8694 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8695 * testsuite/Makefile.in: Rebuild.
8696 * testsuite/weak_undef.h: New file.
8697 * testsuite/weak_undef_file1.cc: Add extra test cases.
8698 * testsuite/weak_undef_file2.cc: Likewise.
8699 * testsuite/weak_undef_test.cc: Likewise.
8701 2008-04-16 David S. Miller <davem@davemloft.net>
8703 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8704 Add issued_non_pic_error_ field. Declare check_non_pic.
8705 (Target_sparc::Scan::check_non_pic): New function.
8706 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8707 (Target_sparc::Scan::global): Likewise.
8709 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8710 * configure: Rebuild.
8712 * options.h (DEFINE_enable): New macro.
8713 (new_dtags): New enable option.
8714 (initfirst, interpose, loadfltr, nodefaultlib,
8715 nodelete, nodlopen, nodump): New -z options.
8716 * layout.cc (Layout:finish_dynamic_section): If new
8717 dtags enabled, emit DT_RUNPATH. Also, emit a
8718 DT_FLAGS_1 containing any specified -z flags.
8720 2008-04-16 Ian Lance Taylor <iant@google.com>
8722 * copy-relocs.cc: New file.
8723 * copy-relocs.h: New file.
8724 * reloc.cc: Remove Copy_relocs code.
8725 * reloc.h: Likewise.
8726 * reloc-types.h (struct Reloc_types) [both versions]: Add
8727 get_reloc_addend_noerror.
8728 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8729 variants of add_global which take an addend which must be zero.
8730 * i386.cc: Include "copy-relocs.h".
8731 (class Target_i386): Change type of copy_relocs_ to variable,
8733 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8735 (Target_i386::do_finalize_sections): Change handling of
8737 * sparc.cc: Include "copy-relocs.h".
8738 (class Target_sparc): Change type of copy_relocs_ to variable,
8740 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8742 (Target_sparc::do_finalize_sections): Change handling of
8744 * x86_64.cc: Include "copy-relocs.h".
8745 (class Target_x86_64): Change type of copy_relocs_ to variable,
8747 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8748 class. Change all callers.
8749 (Target_x86_64::do_finalize_sections): Change handling of
8751 * Makefile.am (CCFILES): Add copy-relocs.cc.
8752 (HFILES): Add copy-relocs.h.
8754 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8756 * testsuite/script_test_4.sh: Permit leading zeroes.
8758 2008-04-15 Ian Lance Taylor <iant@google.com>
8760 * script-sections.cc (Script_sections::create_segments): Use
8761 header_size_adjustment even when there is enough room for the
8763 * testsuite/script_test_4.sh: New file.
8764 * testsuite/script_test_4.t: New file.
8765 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8766 (check_DATA): Add script_test_4.stdout.
8767 (MOSTLYCLEANFILES): Likewise.
8768 (script_test_4): New target.
8769 (script_test_4.stdout): New target.
8770 * testsuite/Makefile.in: Rebuild.
8772 * sparc.cc: Add definitions for Output_data_plt_sparc class
8775 2008-04-14 David S. Miller <davem@davemloft.net>
8777 * sparc.cc: New file.
8778 * Makefile.am (TARGETSOURCES): Add sparc.cc
8779 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8780 * configure.tgt: Document targ_extra_size and
8781 targ_extra_big_endian. Add entries for sparc-* and
8783 * configure.ac: Handle targ_extra_size and
8784 targ_extra_big_endian.
8785 * Makefile.in: Rebuild.
8786 * configure: Likewise.
8787 * po/POTFILES.in: Likewise.
8788 * po/gold.pot: Likewise.
8790 2008-04-14 Ian Lance Taylor <iant@google.com>
8792 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8793 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8794 in the name/type/flags to section mapping. Don't call
8795 allocate_output_section.
8796 (Layout::choose_output_section): Change parameter from adjust_name
8797 to is_input_section. Don't permit input sections after sections
8798 are attached to segments. Don't call allocate_output_section.
8799 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8800 not write_enable_output_section.
8801 (Layout::make_output_section): Don't push to
8802 unattached_section_list_ nor call attach_to_segment. Call
8803 attach_section_to_segment if sections are attached.
8804 (Layout::attach_sections_to_segments): New function.
8805 (Layout::attach_section_to_segment): New function.
8806 (Layout::attach_allocated_section_to_segment): Rename from
8807 attach_to_segment. Remove flags parameter.
8808 (Layout::allocate_output_section): Remove function.
8809 (Layout::write_enable_output_section): Remove function.
8810 * layout.h (class Layout): Update for above changes. Add new
8811 field sections_are_attached_.
8812 * output.h (Output_section::update_flags_for_input_section): New
8814 * output.cc (Output_section::add_input_section): Call
8815 update_flags_for_input_section.
8816 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8818 2008-04-11 Cary Coutant <ccoutant@google.com>
8820 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8821 thought unnecessary.
8822 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8824 2008-04-11 Ian Lance Taylor <iant@google.com>
8826 * output.h (class Output_section_data): Remove inline definition
8828 * output.cc (Output_section_data::set_addralign): New function.
8830 2008-04-11 Cary Coutant <ccoutant@google.com>
8832 Add support for TLS descriptors for i386 and x86_64.
8833 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8834 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8835 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8837 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8838 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8839 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8841 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8842 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8843 Fix problem with initial-exec relocations.
8844 (Target_i386::Relocate::relocate_tls): Likewise.
8845 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8847 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8848 support for section-plus-offset dynamic table entries.
8849 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8850 (Output_data_dynamic::Dynamic_entry): Add support for
8851 section-plus-offset dynamic table entries.
8852 (Output_data_dynamic::Classification): Likewise.
8853 (Output_data_dynamic::classification_): Renamed offset_.
8854 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8855 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8856 (Target_x86_64::make_plt_section): New function.
8857 (Target_x86_64::reserve_tlsdesc_entries): New function.
8858 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8859 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8860 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8861 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8862 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8863 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8864 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8865 add extra PLT entry for TLS descriptors.
8866 (Output_data_plt_x86_64::got_): New field.
8867 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8868 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8870 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8872 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8873 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8874 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8875 R_386_TLS_DESC_CALL relocations.
8876 (Target_x86_64::Scan::global): Likewise.
8877 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8878 for TLS descriptors.
8879 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8880 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8881 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8882 GD-to-IE relaxation.
8883 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8884 and TLS_DESCRIPTORS.
8885 * Makefile.in: Rebuild.
8886 * configure: Rebuild.
8887 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8888 (tls_test_shared2.so): New target.
8889 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8890 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8891 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8892 (tls_shared_gd_to_ie_test_LDADD): New variable.
8893 (tls_shared_gnu2_gd_to_ie_test): New target.
8894 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8896 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8897 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8898 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8899 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8900 (tls_shared_gnu2_test): New target.
8901 (tls_test_gnu2_shared.so): New target.
8902 (tls_shared_gnu2_test_SOURCES): New variable.
8903 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8904 (tls_shared_gnu2_test_LDFLAGS): New variable.
8905 (tls_shared_gnu2_test_LDADD): New variable.
8906 * testsuite/Makefile.in: Rebuild.
8907 * testsuite/Makefile.
8909 2008-04-11 Ian Lance Taylor <iant@google.com>
8911 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8913 * testsuite/Makefile.in: Rebuild.
8915 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8917 * testsuite/script_test_2.cc (main): Adjust test.
8919 2008-04-11 David S. Miller <davem@davemloft.net>
8920 Ian Lance Taylor <iant@google.com>
8922 * options.h (General_options): Add entries for '-Y' and
8924 * options.cc (General_options:finalize): If -Y was used, add those
8925 entries to the library path instead of the default "/lib" and
8928 2008-04-11 David S. Miller <davem@davemloft.net>
8930 * testsuite/justsyms.t: Start at 0x100.
8931 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
8932 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8934 * testsuite/script_test_2.cc: Adjust string and section length
8937 2008-04-09 Ian Lance Taylor <iant@google.com>
8940 * script-sections.cc (Sections_element::allocate_to_segment): Add
8942 (Output_section_definition::allocate_to_segment): Likewise.
8943 (Orphan_output_section::allocate_to_segment): Likewise.
8944 (Script_sections::attach_sections_using_phdrs_clause): Don't
8945 propagate non-PT_LOAD segments to orphan sections.
8946 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8947 readelf rather than objdump.
8948 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8949 .interp section and PT_INTERP segment are the same size.
8950 * testsuite/Makefile.in: Rebuild.
8952 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8953 aliases for symbols defined in the same object.
8954 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8955 (weak_alias_test_SOURCES): New variable.
8956 (weak_alias_test_DEPENDENCIES): New variable.
8957 (weak_alias_test_LDFLAGS): New variable.
8958 (weak_alias_test_LDADD): New variable.
8959 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8960 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8961 (weak_alias_test_3.o): New target.
8962 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8963 * testsuite/weak_alias_test_main.cc: New file.
8964 * testsuite/weak_alias_test_1.cc: New file.
8965 * testsuite/weak_alias_test_2.cc: New file.
8966 * testsuite/weak_alias_test_3.cc: New file.
8968 2008-04-08 Ian Lance Taylor <iant@google.com>
8970 * options.h (class General_options): Add --noinhibit-exec option.
8971 * main.cc (main): Check --noinhibit-exec.
8973 * options.h (class General_options): Define --wrap as a special
8974 option. Add wrap_symbols_ field.
8975 (General_options::any_wrap_symbols): New function.
8976 (General_options::is_wrap_symbol): New function.
8977 * options.cc (General_options::parse_wrap): New function.
8978 (General_options::General_options): Initialize wrap_symbols_.
8979 * symtab.cc (Symbol_table::wrap_symbol): New function.
8980 (Symbol_table::add_from_object): Handle --wrap.
8981 * symtab.h (class Symbol_table): Declare wrap_symbol.
8982 * target.h (Target::wrap_char): New function.
8983 (Target::Target_info): Add wrap_char field.
8984 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8985 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8986 * testsuite/testfile.cc (Target_test::test_target_info):
8989 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8992 * layout.h (class Layout): Add added_eh_frame_data_ field.
8993 * layout.cc (Layout::Layout): Initialize new field.
8994 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8995 output section until we find a section we merged successfully.
8996 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8997 that the size be non-zero.
8999 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9002 2008-04-08 Craig Silverstein <csilvers@google.com>
9004 * configure.ac: Export new conditional variable HAVE_ZLIB.
9005 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9007 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9008 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9010 2008-04-07 Ian Lance Taylor <iant@google.com>
9012 * version.cc (version_string): Set to "1.5".
9014 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9015 Add issued_non_pic_error_ field. Declare check_non_pic.
9016 (Target_x86_64::Scan::check_non_pic): New function.
9017 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9018 (Target_x86_64::Scan::global): Likewise.
9020 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9021 addend parameter. Change caller. Handle merge sections.
9022 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9023 Address to Addend. Don't add in the result of
9024 local_section_offset, pass down the addend and use the returned
9026 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9027 Update declarations of local_section_offset and symbol_value.
9028 * testsuite/two_file_test_1.cc (t18): New function.
9029 * testsuite/two_file_test_2.cc (f18): New function.
9030 * testsuite/two_file_test_main.cc (main): Call t18.
9031 * testsuite/two_file_test.h (t18, f18): Declare.
9033 * configure.ac: Don't test for objdump, c++filt, or readelf.
9034 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9036 (TEST_READELF): New variable.
9037 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9038 (check_PROGRAMS): Add two_file_strip_test.
9039 (two_file_strip_test): New target.
9040 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9041 (two_file_same_shared_strip_test_SOURCES): New variable.
9042 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9043 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9044 (two_file_same_shared_strip_test_LDADD): New variable.
9045 (two_file_shared_strip.so): New target.
9046 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9047 (ver_test_5.syms, ver_test_7.syms): Likewise.
9048 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9049 (strip_test_3.stdout): Use TEST_OBJDUMP.
9050 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9052 2008-04-04 Cary Coutant <ccoutant@google.com>
9054 * symtab.h (Symbol::is_weak_undefined): New function.
9055 (Symbol::is_strong_undefined): New function.
9056 (Symbol::is_absolute): New function.
9057 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9058 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9060 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9061 (weak_undef_test): New target.
9062 * testsuite/Makefile.in: Rebuild.
9063 * testsuite/weak_undef_file1.cc: New file.
9064 * testsuite/weak_undef_file2.cc: New file.
9065 * testsuite/weak_undef_test.cc: New file.
9067 2008-04-03 Craig Silverstein <csilvers@google.com>
9069 * compressed_output.h (class Output_compressed_section): Use
9071 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9073 (zlib_compressed_suffix): Removed.
9074 (Output_compressed_section::set_final_data_size): Use unsigned
9076 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9077 Fix linker invocation.
9078 (flagstest_o_specialfile_and_compress_debug_sections):
9080 * testsuite/Makefile.in: Regenerated.
9082 2008-04-02 David S. Miller <davem@davemloft.net>
9084 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9085 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9087 2008-04-02 Craig Silverstein <csilvers@google.com>
9091 2008-04-02 Ian Lance Taylor <iant@google.com>
9093 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9094 parameters. Update for new key type to views_. Change all
9096 (File_read::read): Adjust for byteshift in returned view.
9097 (File_read::add_view): New function, broken out of
9099 (File_read::make_view): New function, broken out of
9101 (File_read::find_or_make_view): Add offset and aligned
9102 parameters. Rewrite accordingly. Change all callers.
9103 (File_read::get_view): Add offset and aligned parameters. Adjust
9104 for byteshift in return value.
9105 (File_read::get_lasting_view): Likewise.
9106 * fileread.h (class File_read): Update declarations.
9107 (class File_read::View): Add byteshift_ field. Add byteshift to
9108 constructor. Add byteshift method.
9109 * archive.h (Archive::clear_uncached_views): New function.
9110 (Archive::get_view): Add aligned parameter. Change all callers.
9111 * object.h (Object::get_view): Add aligned parameter. Change all
9113 (Object::get_lasting_view): Likewise.
9115 * fileread.cc (File_read::release): Don't call clear_views if
9116 there are multiple objects.
9117 * fileread.h (File_read::clear_uncached_views): New function.
9118 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9121 2008-03-31 Cary Coutant <ccoutant@google.com>
9123 Add thin archive support.
9124 * archive.cc (Archive::armagt): New const.
9125 (Archive::setup): Remove task parameter and calls to unlock.
9126 (Archive::unlock_nested_archives): New function.
9127 (Archive::read_header): Add nested_off parameter. Change
9129 (Archive::interpret_header): Likewise.
9130 (Archive::include_all_members): Change to handle thin
9132 (Archive::include_member): Likewise.
9133 * archive.h (Archive::Archive): Add new parameters and
9135 (Archive::armagt): New const.
9136 (Archive::setup): Remove task parameter.
9137 (Archive::unlock_nested_archives): New function.
9138 (Archive::read_header): Add nested_off parameter.
9139 (Archive::interpret_header): Likewise.
9140 (Archive::Nested_archive_table): New typedef.
9141 (Archive::is_thin_archive_): New field.
9142 (Archive::nested_archives_): New field.
9143 (Archive::options_): New field.
9144 (Archive::dirpath_): New field.
9145 (Archive::task_): New field.
9146 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9147 for thin archives. Pass additional parameters to
9148 Archive::Archive. Unlock the archive file after calling
9151 2008-03-29 Ian Lance Taylor <iant@google.com>
9153 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9154 version symbol to be local.
9155 * testsuite/ver_test_4.sh: New file.
9156 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9157 (check_DATA): Add ver_test_4.syms.
9158 (ver_test_4.syms): New target.
9159 * testsuite/Makefile.in: Rebuild.
9162 (Output_section::Input_section_sort_entry::has_priority): New
9164 (Output_section::Input_section_sort_entry::match_file_name): New
9166 (Output_section::Input_section_sort_entry::match_section_name):
9168 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9170 (Output_section::Input_section_sort_entry::match_section_file):
9172 (Output_section::Input_section_sort_compare::operator()): Rewrite
9173 using new Input_section_sort_entry functions. Sort crtbegin and
9174 crtend first. Sort sections with no priority before sections with
9176 * testsuite/initpri1.c (d3): Check j != 4.
9177 (cd5): New constructor/destructor function.
9178 (main): Check j != 2.
9180 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9181 new symbol when resolving, don't call set_is_default.
9182 * testsuite/ver_test_7.cc: New file.
9183 * testsuite/ver_test_7.sh: New file.
9184 * testsuite/Makefile.am (ver_test_7.so): New target.
9185 (ver_test_7.o): New target.
9186 (check_SCRIPTS): Add ver_test_7.sh.
9187 (check_DATA): Add ver_test_7.syms.
9188 (ver_test_7.syms): New target.
9190 2008-03-28 Ian Lance Taylor <iant@google.com>
9192 * layout.cc (Layout::layout): If we see an input section with a
9193 name that needs sorting, set the must_sort flag for the output
9195 (Layout::make_output_section): If the name of the output section
9196 indicates that it might require sorting, set the may_sort flag.
9197 * output.h (Output_section::may_sort_attached_input_sections): New
9199 (Output_section::set_may_sort_attached_input_sections): New
9201 (Output_section::must_sort_attached_input_sections): New
9203 (Output_section::set_must_sort_attached_input_sections): New
9205 (class Output_section): Declare Input_section_sort_entry. Define
9206 Input_section_sort_compare. Declare
9207 sort_attached_input_sections. Add new fields:
9208 may_sort_attached_input_sections_,
9209 must_sort_attached_input_sections_,
9210 attached_input_sections_are_sorted_.
9211 * output.cc (Output_section::Output_section): Initialize new
9213 (Output_section::add_input_section): Add an entry to
9214 input_sections_ if may_sort or must_sort are true.
9215 (Output_section::set_final_data_size): Call
9216 sort_attached_input_sections if necessary.
9217 (Output_section::Input_section_sort_entry): Define new class.
9218 (Output_section::Input_section_sort_compare::operator()): New
9220 (Output_section::sort_attached_input_sections): New function.
9221 * configure.ac: Check whether the compiler supports constructor
9222 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9223 * testsuite/initpri1.c: New file.
9224 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9225 CONSTRUCTOR_PRIORITY.
9226 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9227 (initpri1_LDFLAGS): New variable.
9228 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9230 2008-03-27 Ian Lance Taylor <iant@google.com>
9232 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9233 * testsuite/common_test_1.c: New file.
9234 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9235 (common_test_1_SOURCES): New variable.
9236 (common_test_1_DEPENDENCIES): New variable.
9237 (common_test_1_LDFLAGS): New variable.
9239 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9240 and commons_ correctly when NAME/VERSION does not override
9242 * testsuite/ver_test_6.c: New file.
9243 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9244 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9245 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9247 2008-03-26 Ian Lance Taylor <iant@google.com>
9249 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9250 of an undefined symbol from a version script.
9251 * testsuite/Makefile.am (ver_test_5.so): New target.
9252 (ver_test_5.o): New target.
9253 (check_SCRIPTS): Add ver_test_5.sh.
9254 (check_DATA): Add ver_test_5.syms.
9255 (ver_test_5.syms): New target.
9256 * testsuite/ver_test_5.cc: New file.
9257 * testsuite/ver_test_5.script: New file.
9258 * testsuite/ver_test_5.sh: New file.
9259 * Makefile.in, testsuite/Makefile.in: Rebuild.
9262 Fix problems building gold with gcc 4.3.0.
9263 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9264 (gold_error_at_location, gold_warning_at_location): Use it.
9265 * configure.ac: Check whether we can compile and use a template
9266 function with a printf attribute.
9267 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9268 when jumping over bytes.
9269 * object.cc: Instantiate Object::read_section_data.
9270 * debug.h: Include <cstring>
9271 * dwarf_reader.cc: Include <algorithm>
9272 * main.cc: Include <cstring>.
9273 * options.cc: Include <cstring>.
9274 * output.cc: Include <cstring>.
9275 * script.cc: Include <cstring>.
9276 * script.h: Include <string>.
9277 * symtab.cc: Include <cstring> and <algorithm>.
9278 * target-select.cc: Include <cstring>.
9279 * version.cc: Include <string>.
9280 * testsuite/testmain.cc: Include <cstdlib>.
9281 * configure, config.in: Rebuild.
9283 2008-03-25 Ian Lance Taylor <iant@google.com>
9285 * options.cc: Include "../bfd/bfdver.h".
9286 (options::help): Print bug reporting address.
9288 * version.cc (print_version): Adjust output for current value of
9293 * options.cc (options::help): Print list of supported targets.
9294 * target-select.h: Include <vector>.
9295 (class Target_selector): Make machine_, size_, and is_big_endian_
9296 fields const. Add bfd_name_ and instantiated_target_ fields.
9297 (Target_selector::Target_selector): Add bfd_name parameter.
9298 (Target_selector::recognize): Make non-virtual, call
9300 (Target_selector::recognize_by_name): Make non-virtual, call
9301 do_recognize_by_name.
9302 (Target_selector::supported_names): New function.
9303 (Target_selector::bfd_name): New function.
9304 (Target_selector::do_instantiate_target): New pure virtual
9306 (Target_selector::do_recognize): New virtual function.
9307 (Target_selector::do_recognize_by_name): New virtual function.
9308 (Target_selector::instantiate_target): New private function.
9309 (supported_target_names): Declare.
9310 * target-select.cc (Target_selector::Target_selector): Update for
9311 new parameter and fields.
9312 (select_target_by_name): Check that the name matches before
9313 calling recognize_by_name.
9314 (supported_target_names): New function.
9315 * i386.cc (class Target_selector_i386): Update Target_selector
9316 constructor call. Remove recognize and recognize_by_name. Add
9317 do_instantiate_target.
9318 * x86_64.cc (class Target_selector_x86_64): Likewise.
9319 * testsuite/testfile.cc (class Target_selector_test): Update for
9320 changes to Target_selector.
9322 * README: Rewrite, with some notes on unsupported features.
9324 2008-03-24 Cary Coutant <ccoutant@google.com>
9326 * i386.cc (Target_i386::Got_type): New enum declaration.
9327 (Target_i386::Scan::local): Updated callers of Output_data_got
9329 (Target_i386::Scan::global): Likewise.
9330 (Target_i386::Relocate::relocate): Likewise.
9331 (Target_i386::Relocate::relocate_tls): Likewise.
9332 * object.h (Got_offset_list): New class.
9333 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9334 (Sized_relobj::local_got_offset): Likewise.
9335 (Sized_relobj::set_local_got_offset): Likewise.
9336 (Sized_relobj::local_has_tls_got_offset): Removed.
9337 (Sized_relobj::local_tls_got_offset): Removed.
9338 (Sized_relobj::set_local_tls_got_offset): Removed.
9339 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9340 * output.cc (Output_data_got::add_global): Added got_type parameter.
9341 (Output_data_got::add_global_with_rel): Likewise.
9342 (Output_data_got::add_global_with_rela): Likewise.
9343 (Output_data_got::add_global_pair_with_rel): New function.
9344 (Output_data_got::add_global_pair_with_rela): New function.
9345 (Output_data_got::add_local): Added got_type parameter.
9346 (Output_data_got::add_local_with_rel): Likewise.
9347 (Output_data_got::add_local_with_rela): Likewise.
9348 (Output_data_got::add_local_pair_with_rel): New function.
9349 (Output_data_got::add_local_pair_with_rela): New function.
9350 (Output_data_got::add_global_tls): Removed.
9351 (Output_data_got::add_global_tls_with_rel): Removed.
9352 (Output_data_got::add_global_tls_with_rela): Removed.
9353 (Output_data_got::add_local_tls): Removed.
9354 (Output_data_got::add_local_tls_with_rel): Removed.
9355 (Output_data_got::add_local_tls_with_rela): Removed.
9356 * output.h (Output_data_got::add_global): Added got_type parameter.
9357 (Output_data_got::add_global_with_rel): Likewise.
9358 (Output_data_got::add_global_with_rela): Likewise.
9359 (Output_data_got::add_global_pair_with_rel): New function.
9360 (Output_data_got::add_global_pair_with_rela): New function.
9361 (Output_data_got::add_local): Added got_type parameter.
9362 (Output_data_got::add_local_with_rel): Likewise.
9363 (Output_data_got::add_local_with_rela): Likewise.
9364 (Output_data_got::add_local_pair_with_rel): New function.
9365 (Output_data_got::add_local_pair_with_rela): New function.
9366 (Output_data_got::add_global_tls): Removed.
9367 (Output_data_got::add_global_tls_with_rel): Removed.
9368 (Output_data_got::add_global_tls_with_rela): Removed.
9369 (Output_data_got::add_local_tls): Removed.
9370 (Output_data_got::add_local_tls_with_rel): Removed.
9371 (Output_data_got::add_local_tls_with_rela): Removed.
9372 * resolve.cc (Symbol::override_base_with_special): Removed
9373 reference to has_got_offset_ field.
9374 * symtab.cc (Symbol::init_fields): Replaced initialization
9375 of got_offset_ with got_offsets_. Removed initialization
9377 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9378 (Symbol::got_offset): Likewise.
9379 (Symbol::set_got_offset): Likewise.
9380 (Symbol::has_tls_got_offset): Removed.
9381 (Symbol::tls_got_offset): Removed.
9382 (Symbol::set_tls_got_offset): Removed.
9383 (Symbol::got_offset_): Removed.
9384 (Symbol::tls_mod_got_offset_): Removed.
9385 (Symbol::tls_pair_got_offset_): Removed.
9386 (Symbol::got_offsets_): New field.
9387 (Symbol::has_got_offset): Removed.
9388 (Symbol::has_tls_mod_got_offset): Removed.
9389 (Symbol::has_tls_pair_got_offset): Removed.
9390 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9391 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9393 (Target_x86_64::Scan::global): Likewise.
9394 (Target_x86_64::Relocate::relocate): Likewise.
9395 (Target_x86_64::Relocate::relocate_tls): Likewise.
9397 2008-03-25 Ben Elliston <bje@au.ibm.com>
9399 * yyscript.y: Fix spelling error in comment.
9401 2008-03-24 Ian Lance Taylor <iant@google.com>
9403 * options.h (class General_options): Define build_id option.
9404 * layout.h (class Layout): Declare write_build_id, create_note,
9405 create_build_id. Add build_id_note_ member.
9406 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9407 "libiberty.h", "md5.h", "sha1.h".
9408 (Layout::Layout): Initialize eh_frame_data_,
9409 eh_frame_hdr_section_, and build_id_note_.
9410 (Layout::finalize): Call create_build_id.
9411 (Layout::create_note): New function, broken out of
9412 Layout::create_gold_note.
9413 (Layout::create_gold_note): Call create_note.
9414 (Layout::create_build_id): New function.
9415 (Layout::write_build_id): New function.
9416 (Close_task_runner::run): Call write_build_id.
9418 * x86_64.cc: Correct license to GPLv3.
9420 2008-03-23 Ian Lance Taylor <iant@google.com>
9422 * options.cc: Include "demangle.h".
9423 (parse_optional_string): New function.
9424 (parse_long_option): Handle takes_optional_argument.
9425 (parse_short_option): Update dash_z initializer. Handle
9426 takes_optional_argument.
9427 (General_options::General_options): Initialize do_demangle_.
9428 (General_options::finalize): Set do_demangle_. Handle demangling
9430 * options.h (parse_optional_string): Declare.
9431 (struct One_option): Add optional_arg field. Update constructor.
9432 Update call constructor calls. Add takes_optional_argument
9434 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9435 (DEFINE_optional_string): Define.
9436 (General_options::demangle): Change from DEFINE_bool to
9437 DEFINE_optional_string.
9438 (General_options::no_demangle): New function.
9439 (General_options::do_demangle): New function.
9440 (General_options::set_do_demangle): New function.
9441 (General_options::execstack_status_): Move definition to end of
9443 (General_options::static_): Likewise.
9444 (General_options::do_demangle_): New field.
9445 * object.cc (big_endian>::get_symbol_location_info): Call
9446 Options::do_demangle, not Options::demangle.
9447 * symtab.cc (demangle): Likewise.
9449 2008-03-22 Ian Lance Taylor <iant@google.com>
9451 * gold.h: Include <cstddef> and <sys/types.h>
9452 * options.h: Include <cstring>.
9454 2008-03-21 Ian Lance Taylor <iant@google.com>
9456 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob