1 2010-12-01 Ian Lance Taylor <iant@google.com>
3 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6 2010-12-01 Ian Lance Taylor <iant@google.com>
8 * README: Update compilers known to work and fail.
10 2010-11-23 Matthias Klose <doko@ubuntu.com>
12 * configure.in: For --enable-gold, handle value `default' instead of
13 `both*'. Always install ld as ld.bfd, install as ld if gold is
15 * configure: Regenerate.
17 2010-11-18 Doug Kwan <dougkwan@google.com>
19 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
20 and right_alignment to be zero. Store result alignment only if it is
21 greater than existing alignment.
23 2010-11-16 Cary Coutant <ccoutant@google.com>
26 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
27 Check for ".zdebug_line".
29 2010-11-16 Doug Kwan <dougkwan@google.com>
30 Cary Coutant <ccoutant@google.com>
32 * output.h (Output_segment::set_section_addresses): Pass increase_relro
33 by reference; adjust all callers.
34 * output.cc (Output_segment::set_section_addresses): Adjust references
35 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
37 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
40 2010-11-16 Cary Coutant <ccoutant@google.com>
43 * layout.cc (Layout::choose_output_section): Transform names of
44 compressed sections even when using a script with a SECTIONS clause.
45 (Layout::output_section_name): Remove code to transform
46 compressed debug section names.
47 * output.cc (Output_section::add_input_section): Use uncompressed
48 section size when tracking input sections.
50 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
52 * symtab.h (Symbol::NON_PIC_REF): Remove.
53 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
54 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
55 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
56 (Symbol::use_plt_offset): Take a flags argument and pass it
57 directly to needs_dynamic_reloc. Restrict check for undefined
58 weak symbols to function calls.
59 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
60 (Target_arm::Scan::global): Use it.
61 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
62 (Target_arm::Relocate::relocate): Likewise.
63 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
64 parameter with an r_type parameter. Use get_reference_flags
66 (Target_arm::Relocate::relocate): Update accordingly.
67 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
68 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
69 (Target_i386::Scan::global): Likewise.
70 (Target_i386::Relocate::relocate): Likewise.
71 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
72 parameter with an r_type parameter. Use get_reference_flags
74 (Target_i386::Relocate::relocate): Update accordingly.
75 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
76 (Target_powerpc::Scan::global): Use it.
77 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
78 (Target_powerpc::Relocate::relocate): Likewise.
79 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
80 (Target_sparc::Scan::global): Use it.
81 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
82 (Target_sparc::Relocate::relocate): Likewise.
83 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
84 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
85 (Target_x86_64::Scan::global): Likewise.
86 (Target_x86_64::Relocate::relocate): Likewise.
88 2010-11-08 Doug Kwan <dougkwan@google.com>
89 Cary Coutant <ccoutant@google.com>
91 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
92 (Arm_exidx_merge_section::section_contents_): New data member.
93 (Arm_input_section::Arm_input_section): Initialize original_contents_.
94 (Arm_input_section::~Arm_input_section): De-allocate memory.
95 (Arm_input_section::original_contents_): New data member.
96 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
97 in parameters instead of calling Object::section_contents without
99 (Arm_output_section::group_section): New parameter TASK. Pass it
100 to callees that need locking objects.
101 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
102 to lock EXIDX input sections. Fix a formatting issue. Call
103 Arm_exidx_merged_section::build_contents to create merged section
105 (Arm_output_section::create_stub_group): New parameter TASK. Use it
106 to lock object of stub table owner.
107 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
108 TEXT_SIZE to initialize data member TEXT_SIZE_.
109 (Arm_exidx_input_section::addralign): Fix typo in comment.
110 (Arm_exidx_input_section::text_size): New method.
111 (Target_arm::do_relax): New parameter TASK. Pass it to callees
112 that require locking objects. Lock objects before scanning for stubs
113 and updating local symbols.
114 (Arm_input_section<big_endian>::init): Copy contents of original
116 (Arm_input_section<big_endian>::do_write): Use saved contents of
117 original input section instead of calling Object::section_contents
119 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
120 size without calling Object::section_size().
121 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
122 for size. Allocate a buffer for merged EXIDX entries.
123 (Arm_exidx_merged_section::build_contents): New method.
124 (Arm_exidx_merged_section::do_write): Move merge section contents
125 building code to Arm_exidx_merged_section::build_contetns. Write
126 out contetns in buffer instead of building it on the fly.
127 (Arm_relobj::make_exidx_input_section): Also pass text section size
128 to Arm_exidx_input_section constructor.
129 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
130 (Arm_dynobj::do_read_symbols): Fix memory leak.
131 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
132 * target.h: (class Task): Add forward declaration.
133 (Target::relax): Add new parameter TASK and pass it to
135 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
137 2010-11-05 Cary Coutant <ccoutant@google.com>
140 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
141 object when reading from the file.
142 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
144 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
145 when reading section contents.
146 (get_section_contents): Likewise.
147 (icf::find_identical_sections): Likewise.
148 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
149 object when reading from the file.
150 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
151 the object when doing deferred section layout.
153 2010-11-03 Nick Clifton <nickc@redhat.com>
156 * script.h (class Symbol_assignment: name): New member. Returns
157 the name of the symbol.
158 * scrfipt.cc (Script_options::is_pending_assignment): New member.
159 Returns true if the given symbol name is on the list of
160 assignments wating to be processed.
161 * archive.cc (should_incldue_member): If the symbol is undefined,
162 check to see if it is on the list of symbols pending assignment.
164 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
166 * script-sections.cc (Script_sections::find_memory_region): Check
167 for a NULL output section pointer.
169 2010-10-29 Doug Kwan <dougkwan@google.com>
171 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
172 Output_section::add_relaxed_input_section.
173 * output.cc (Output_section::add_relaxed_input_section): Add new
174 arguments LAYOUT and NAME. Set section order index.
175 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
176 Copy section order index.
177 * output.h (Output_section::add_relaxed_input_section): Add new
178 arguments LAYOUT and NAME.
180 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
182 * testsuite/Makefile.am: Move gcctestdir/ld rule to
183 NATIVE_OR_CROSS_LINKER.
184 * testsuite/Makefile.in: Regenerate.
186 2010-10-20 Doug Kwan <dougkwan@google.com>
188 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
189 without SHF_LINK_ORDER flags.
190 * layout.cc (Layout::choose_output_section): Do not filter
191 SHF_LINK_ORDER flag in a relocatable link.
193 2010-10-17 Cary Coutant <ccoutant@google.com>
195 * output.h (Output_segment::set_section_addresses): Change function
196 signature. Update all callers.
197 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
199 (Output_segment::set_section_addresses): Align after last TLS
200 section. Add padding before last relro section instead of after.
202 2010-10-17 Doug Kwan <dougkwan@google.com>
204 * gold/arm.cc (Target_arm::got_section): Use correct order and set
205 GOT output section to be writable.
207 2010-10-14 Cary Coutant <ccoutant@google.com>
209 * debug.h (DEBUG_INCREMENTAL): New flag.
210 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
211 * gold.cc (queue_initial_tasks): Check parameters for incremental link
213 * incremental.cc (report_command_line): Ignore all forms of
215 * layout.cc (Layout::Layout): Check parameters for incremental link
217 * options.cc (General_options::parse_incremental): New function.
218 (General_options::parse_no_incremental): New function.
219 (General_options::parse_incremental_full): New function.
220 (General_options::parse_incremental_update): New function.
221 (General_options::incremental_mode_): New data member.
222 (General_options::finalize): Check incremental_mode_.
223 * options.h (General_options): Update help text for --incremental.
224 Add --no-incremental, --incremental-full, --incremental-update.
225 (General_options::Incremental_mode): New enum type.
226 (General_options::incremental_mode): New function.
227 (General_options::incremental_mode_): New data member.
228 * parameters.cc (Parameters::incremental_mode_): New data member.
229 (Parameters::set_options): Set incremental_mode_.
230 (Parameters::set_incremental_full): New function.
231 (Parameters::incremental): New function.
232 (Parameters::incremental_update): New function.
233 (set_parameters_incremental_full): New function.
234 * parameters.h (Parameters::set_incremental_full): New function.
235 (Parameters::incremental): New function.
236 (Parameters::incremental_update): New function.
237 (Parameters::incremental_mode_): New data member.
238 (set_parameters_incremental_full): New function.
239 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
240 incremental link mode.
241 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
242 (Sized_relobj::do_relocate_sections): Likewise.
243 * testsuite/Makefile.am (incremental_test): Use --incremental-full
245 * testsuite/Makefile.in: Regenerate.
246 * testsuite/incremental_test.sh: Filter all forms of --incremental.
248 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
250 * script-sections.h (class Script_sections): Make
251 Sections_elements typedef public.
252 * script-sections.cc (class Sort_output_sections): Add elements_
253 field. Add constructor which sets it; change all callers.
254 (Sort_output_sections::is_before): New function.
255 (Sort_output_sections::operator()): Call is_before.
256 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
258 * testsuite/script_test_10.sh: New test. Test script section
260 * testsuite/script_test_10.t: Likewise.
261 * testsuite/script_test_10.s: Likewise.
262 * testsuite/Makefile.am: Wrap the cross linker tests and the
263 common tests into NATIVE_OR_CROSS_LINKER.
264 (check_SCRIPTS): Add script_test_10.sh.
265 (check_DATA): Add script_test_10.stdout.
266 (script_test_10.o, script_test_10): New targets.
267 (script_test_10.stdout): New target.
268 * configure, testsuite/Makefile.in: Regenerate.
270 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
272 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
273 error for the deprecated relocations.
274 (Target_arm::Scan::global): Likewise.
275 (Target_arm::Relocate::relocate): Likewise.
277 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
279 * fileread.cc (Input_file::find_file): Initialize *found_name
280 and *namep when using the fallback search for case 4.
282 2010-10-11 Cary Coutant <ccoutant@google.com>
284 * options.h (class General_options): Redefine -z lazy as an alias for
285 the negation of -z now.
287 2010-10-11 Ian Lance Taylor <iant@google.com>
289 * resolve.cc (symbol_to_bits): Report the value of the unsupported
292 2010-10-06 Nick Clifton <nickc@redhat.com>
294 * script-sections.cc(class Memory_region): Remove
295 current_lma_offset_ field. Rename current_vma_offset_ to
296 current_offset_. Add last_section_ field.
297 (Memory_region::get_current_vma_address): Rename to
299 (Memory_region::get_current_lma_address): Delete.
300 (Memory_region::increment_vma_offset): Rename to
302 (Memory_region::increment_lma_offset): Delete.
303 (Memory_region::attributes_compatible): New method. Returns
304 true if the provided section is compatible with the region.
305 (Memory_region::get_last_section): New method. Returns the last
306 section to use the region.
307 (Memory_region::set_last_section): New method. Stores the last
308 section to use the region.
309 (Script_sections::block_in_region): New method. Returns true if
310 a block of memory is contained within a region.
311 (Script_sections::find_memory_region): New method. Locates a
312 memory region to be used to set a VMA or LMA address.
313 (Output_section_definition::set_section_addresses): Add code to
314 check for addresses set by memory regions.
315 (Output_segment::set_section_addresses): Remove memory region
317 (Script_sections::create_segment): Add a warning if a header
318 segment is created outside of any region.
319 * script-sections.h (class Script_sections): Add prototypes for
320 find_memory_region and block_in_region methods.
321 * testsuite/memory_test.s: Use .long instead of .word.
322 * testsuite/memory_test.t: Add some more output sections.
323 * testsuite/memory_test.sh: Update expected output.
325 2010-10-02 Doug Kwan <dougkwan@google.com>
327 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
328 defintion to symtab.h
329 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
330 declaration to defintion.
332 2010-10-01 Nick Clifton <nickc@redhat.com>
334 * expression.cc (eval): Replace dummy argument with NULL.
335 (eval_maybe_dot): Check for a NULL result section pointer.
336 (Symbol_expression::value): Likewise.
337 (Dot_expression::value): Likewise.
338 (BINARY_EXPRESSION): Likewise.
339 (Max_expression::value): Likewise.
340 (Min_expression::value): Likewise.
341 (Absolute_expression::value): Likewise.
342 (Addr_expression::value_from_output_section): Likewise.
343 (Loaddddr_expression::value_from_output_section): Likewise.
344 (Segment_start_expression::value): Likewise.
346 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
348 (Sections_elememt_dot_assignment::set_section_addresses):
350 (Output_data_expression::do_write_to_buffer): Likewise.
351 (Output_section_definition::finalize_symbols): Likewise.
352 (Output_section_definition::set_section_addresses): Likewise.
354 2010-09-30 Doug Kwan <dougkwan@google.com>
356 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
358 2010-09-28 Sriraman Tallam <tmsriram@google.com>
360 * target.h (Target::can_icf_inline_merge_sections): New virtual
362 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
364 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
366 * icf.cc (get_section_contents): Inline merge sections only when
369 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
371 * configure: Regenerate.
373 2010-09-17 Ian Lance Taylor <iant@google.com>
375 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
376 * testsuite/Makefile.am (memory_test.o): New target.
377 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
379 * testsuite/Makefile.in: Rebuild.
381 2010-09-17 Doug Kwan <dougkwan@google.com>
383 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
384 defintion if relocation uses GOT entries of the symbol.
385 * testsuite/icf_safe_test.sh: Fix test.
386 * testsuite/icf_safe_so_test.sh: Fix test.
388 2010-09-16 Cary Coutant <ccoutant@google.com>
390 * script_sections.cc (class Memory_region): Remove "NULL" from
391 vector initializations.
393 2010-09-15 Cary Coutant <ccoutant@google.com>
395 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
396 Resolve forwarding symbols.
398 2010-09-15 Doug Kwan <dougkwan@google.com>
400 * gold/testsuite/script_test_3.t: Add ARM special sections.
401 * gold/testsuite/script_test_4.t: Same.
402 * gold/testsuite/script_test_5.t: Same.
403 * gold/testsuite/script_test_6.t: Same.
404 * gold/testsuite/script_test_7.t: Same.
405 * gold/testsuite/script_test_7.t: Same.
406 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
408 2010-09-14 Cary Coutant <ccoutant@google.com>
410 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
411 (Target_x86_64::Relocate::relocate_tls): Replace check for
412 saw_tls_block_reloc_ with test for executable section.
414 2010-09-12 Cary Coutant <ccoutant@google.com>
416 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
417 position-independent executables to shared libraries need dynamic
419 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
420 position-independent executables.
421 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
422 * testsuite/Makefile.in: Regenerate.
424 2010-09-10 Nick Clifton <nickc@redhat.com>
427 * testsuite/memory_test.t: Discard any sections that are not
430 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
433 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
434 "This::" to work around a bug in gcc 4.2.
436 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
438 2010-09-09 Rafael Espindola <espindola@google.com>
440 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
441 sections with different PF_X flags in the same segment.
442 (Layout::find_first_load_seg): Search all segments to find the first
444 * options.h (rosegment): New.
446 2010-09-08 Rafael Espindola <espindola@google.com>
448 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
450 2010-09-08 Doug Kwan <dougkwan@google.com>
452 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
453 (Arm_relobj::do_relocate_sections): Add new parameter for output
454 file to match the parent.
455 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
456 of local symbols instead of input values. Update code to track
457 changes in gold::relocate_section.
458 * object.cc (Sized_relobj::compute_final_local_value): New methods.
459 (Sized_relobj::compute_final_local_value_internal): New methods.
460 (Sized_relobj::do_finalize_local_symbols): Move code from loop
461 body into private version of Sized_relobj::compute_final_local_value.
462 Call the inline method.
463 * object.h (Symbol_value::Symbol_value): Define destructor. Free
464 merged symbol value if there is one.
465 (Symbol_value::has_output_value): New method defintiion.
466 (Sized_relobj::Compute_final_local_value_status): New enum type.
467 (Sized_relobj::compute_final_local_value): New methods.
468 (Sized_relobj::compute_final_local_value_internal): New methods.
469 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
470 and arm_cortex_a8.sh.
471 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
472 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
474 * Makefile.in: Regenerate.
475 * testsuite/arm_bl_out_of_range.s: Update test.
476 * testsuite/thumb_bl_out_of_range.s: Ditto.
477 * testsuite/thumb_blx_out_of_range.s: Ditto.
478 * testsuite/arm_branch_out_of_range.sh: New file.
479 * testsuite/arm_cortex_a8.sh: Ditto.
480 * testsuite/arm_cortex_a8_b.s: Ditto.
481 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
482 * testsuite/arm_cortex_a8_b_local.s: Ditto.
483 * testsuite/arm_cortex_a8_bl.s: Ditto.
484 * testsuite/arm_cortex_a8_blx.s: Ditto.
485 * testsuite/arm_cortex_a8_local.s: Ditto.
486 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
487 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
489 2010-09-08 Rafael Espindola <espindola@google.com>
491 * Makefile.am (memory_test.stdout): Run readelf with -W.
492 * Makefile.in: Regenerate.
493 * testsuite/memory_test.sh: Make the regexps accept both 32 and
496 2010-09-08 Rafael Espindola <espindola@google.com>
498 * script-sections.cc (Script_sections::add_memory_region): Convert
499 field precision to int.
500 * script.cc (script_set_section_region, script_set_section_region):
501 Convert field precision to int.
503 2010-09-08 Rafael Espindola <espindola@google.com>
505 * arm.cc (do_finalize_sections): Create the __exidx_start and
506 __exdix_end symbols even when the section is missing.
508 2010-09-08 Nick Clifton <nickc@redhat.com>
510 * README: Remove claim that MEMORY is not supported.
511 * expression.cc (script_exp_function_origin)
512 (script_exp_function_length): Move from here to ...
513 * script.cc: ... here.
514 (script_set_section_region, script_add_memory)
515 (script_parse_memory_attr, script_include_directive): New
518 (class Memory_region): New class.
519 (class Output_section_definition): Add set_memory_region,
520 set_section_vma, set_section_lma and get_section_name methods.
521 (class Script_Sections): Add add_memory_region,
522 find_memory_region, find_memory_region_origin,
523 find_memory_region_length and set_memory_region methods.
524 Have set_section_addresses method walk the list of set memory
526 Extend the print methos to display memory regions.
527 * script-sections.h: Add prototypes for new methods.
528 Add enum for MEMORY region attributes.
529 * yyscript.y: Add support for parsing MEMORY regions.
530 * script-c.h: Add prototypes for new functions.
531 * testsuite/Makefile.am: Add test of MEMORY region functionality.
532 * testsuite/Makefile.in: Regenerate.
533 * testsuite/memory_test.sh: New script.
534 * testsuite/memory_test.s: New assembler source file.
535 * testsuite/memory_test.t: New linker script.
537 2010-08-27 Doug Kwan <dougkwan@google.com>
539 * gold/resolve.cc (Symbol_table::should_override): Let a weak
540 reference override an existing dynamic weak reference.
541 * testsuite/Makefile.am: Add new test dyn_weak_ref.
542 * testsuite/Makefile.in: Regenerate.
543 * testsuite/dyn_weak_ref.sh: New file.
544 * testsuite/dyn_weak_ref_1.c: Ditto.
545 * testsuite/dyn_weak_ref_2.c: Ditto.
547 2010-08-27 Ian Lance Taylor <iant@google.com>
549 * incremental.h (class Incremental_input_entry): Add virtual
552 2010-08-27 Ian Lance Taylor <iant@google.com>
554 * testsuite/start_lib_test_3.c: Mark t3 as used.
556 2010-08-27 Nick Clifton <nickc@redhat.com>
558 * options.cc (version_script): Fix small typo in previous
561 2010-08-25 Nick Clifton <nickc@redhat.com>
563 * archive.cc: Formatting fixes: Remove whitespace between
564 typename and following asterisk. Remove whitespace between
565 function name and opening parenthesis.
566 * archive.h: Likewise.
568 * attributes.cc: Likewise.
569 * attributes.h: Likewise.
570 * common.cc: Likewise.
571 * copy-relocs.cc: Likewise.
572 * dirsearch.h: Likewise.
573 * dynobj.cc: Likewise.
574 * ehframe.cc: Likewise.
575 * ehframe.h: Likewise.
576 * expression.cc: Likewise.
577 * fileread.cc: Likewise.
578 * fileread.h: Likewise.
580 * gold-threads.cc: Likewise.
584 * incremental-dump.cc: Likewise.
585 * incremental.cc: Likewise.
586 * layout.cc: Likewise.
587 * layout.h: Likewise.
589 * merge.cc: Likewise.
591 * object.cc: Likewise.
592 * object.h: Likewise.
593 * options.cc: Likewise.
594 * options.h: Likewise.
595 * output.cc: Likewise.
596 * output.h: Likewise.
597 * plugin.cc: Likewise.
598 * plugin.h: Likewise.
599 * powerpc.cc: Likewise.
600 * reloc.cc: Likewise.
601 * script-c.h: Likewise.
602 * script-sections.cc: Likewise.
603 * script.cc: Likewise.
604 * stringpool.cc: Likewise.
605 * symtab.cc: Likewise.
606 * symtab.h: Likewise.
607 * target.cc: Likewise.
608 * timer.cc: Likewise.
610 * version.cc: Likewise.
611 * x86_64.cc: Likewise.
613 2010-08-24 Nick Clifton <nickc@redhat.com>
616 * layout.cc (segment_precedes): Sort segments by their physical
617 addresses, if they have been set.
619 2010-08-23 Cary Coutant <ccoutant@google.com>
621 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
623 (Lib_group::include_member): Unlock object after deleting its
625 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
628 2010-08-19 Neil Vachharajani <nvachhar@google.com>
629 Cary Coutant <ccoutant@google.com>
631 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
632 constructor, and set_blocker.
633 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
635 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
636 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
637 * testsuite/Makefile.am (start_lib_test): New test case.
638 * testsuite/Makefile.in: Regenerate.
639 * testsuite/start_lib_test_main.c: New file.
640 * testsuite/start_lib_test_1.c: New file.
641 * testsuite/start_lib_test_2.c: New file.
642 * testsuite/start_lib_test_3.c: New file.
644 2010-08-19 Ian Lance Taylor <iant@google.com>
646 * Makefile.in: Rebuild with automake 1.11.1.
647 * aclocal.m4: Likewise.
648 * testsuite/Makefile.in: Likewise.
650 2010-08-19 Ian Lance Taylor <iant@google.com>
653 * i386.cc (class Output_data_plt_i386): Update declarations.
654 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
655 local_ifuncs_ fields.
656 (Target_i386::do_plt_section_for_global): New function.
657 (Target_i386::do_plt_section_for_local): New function.
658 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
659 parameter; change all callers. Initialize global_ifuncs_ and
660 local_ifuncs_. If doing a static link define __rel_iplt_start and
662 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
663 (Output_data_plt_i386::add_local_ifunc_entry): New function.
664 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
666 (Target_i386::make_plt_section): New function, broken out of
667 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
668 (Target_i386::make_plt_entry): Call make_plt_section.
669 (Target_i386::make_local_ifunc_plt_entry): New function.
670 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
671 (Target_i386::Scan::local): Handle IFUNC symbols. Add
672 R_386_IRELATIVE to switch.
673 (Target_i386::Scan::global): Likewise.
674 (Target_i386::Relocate::relocate): Likewise.
675 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
677 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
678 (Target_x86_64::do_plt_section_for_global): New function.
679 (Target_x86_64::do_plt_section_for_local): New function.
680 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
681 parameter; change all callers. If doing a static link define
682 __rela_iplt_start and __rela_iplt_end.
683 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
684 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
685 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
687 (Target_x86_64::make_local_ifunc_plt_entry): New function.
688 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
690 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
691 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
692 R_X86_64_IRELATIVE to switch.
693 (Target_x86_64::Scan::global): Likewise.
694 (Target_x86_64::Relocate::relocate): Likewise.
695 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
697 * target.h (class Target): Add plt_section_for_global and
698 plt_section_for_local functions. Add do_plt_section_for_global
699 and do_plt_section_for_local virtual functions.
700 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
702 (Symbol::use_plt_offset): Handle IFUNC symbol.
703 * object.cc (Sized_relobj::Sized_relobj): Initialize
705 (Sized_relobj::local_has_plt_offset): New function.
706 (Sized_relobj::local_plt_offset): New function.
707 (Sized_relobj::set_local_plt_offset): New function.
708 (Sized_relobj::do_count): Handle IFUNC symbol.
709 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
710 a bit away from input_shndx_ field. Add set_is_func_symbol and
711 is_ifunc_symbol functions.
712 (class Sized_relobj): Update declarations. Remove Tls_got_entry
713 and Local_tls_got_offsets. Define Local_plt_offsets. Add
714 local_plt_offsets_ field.
715 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
716 * output.h (class Output_section_data): Add non-const
717 output_section function.
718 (class Output_data_got): Update declarations.
719 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
720 Add use_plt_offset parameter to global and local constructors.
721 Change all callers. Change local_sym_index_ field to 31 bits.
722 Change GSYM_CODE and CONSTANT_CODE accordingly.
723 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
724 doing a static link don't set sh_link field.
725 (Output_data_got::Got_entry::write): Use PLT offset if
727 (Output_data_got::add_global_plt): New function.
728 (Output_data_got::add_local_plt): New function.
729 * target-reloc.h (relocate_section): Handle IFUNC symbol.
730 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
731 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
732 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
733 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
735 * testsuite/ifunc-sel.h: New file.
736 * testsuite/ifuncmain1.c: New file.
737 * testsuite/ifuncmain1vis.c: New file.
738 * testsuite/ifuncmod1.c: New file.
739 * testsuite/ifuncdep2.c: New file.
740 * testsuite/ifuncmain2.c: New file.
741 * testsuite/ifuncmain3.c: New file.
742 * testsuite/ifuncmod3.c: New file.
743 * testsuite/ifuncmain4.c: New file.
744 * testsuite/ifuncmain5.c: New file.
745 * testsuite/ifuncmod5.c: New file.
746 * testsuite/ifuncmain6pie.c: New file.
747 * testsuite/ifuncmod6.c: New file.
748 * testsuite/ifuncmain7.c: New file.
749 * configure, testsuite/Makefile.in: Rebuild.
751 2010-08-18 Ian Lance Taylor <iant@google.com>
754 (Output_section_incremental_inputs::write_input_files): Add cast
755 to avoid signed/unsigned comparison warning.
756 (Output_section_incremental_inputs::write_info_blocks): Likewise.
758 2010-08-12 Cary Coutant <ccoutant@google.com>
760 * common.cc (Sort_commons::operator()): Remove unnecessary code.
762 2010-08-13 Ian Lance Taylor <iant@google.com>
764 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
766 2010-08-12 Cary Coutant <ccoutant@google.com>
767 Doug Kwan <dougkwan@google.com>
769 * resolve.cc (Symbol_table::should_override): When a weak dynamic
770 defintion overrides non-weak undef, remember that the original undef
772 * symtab.cc (Symbol_table::sized_write_global): For undef without
773 an original weak binding, set binding to global in output.
774 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
775 * testsuite/Makefile.in: Regenerate.
776 * testsuite/strong_ref_weak_def.sh: New file.
777 * testsuite/strong_ref_weak_def_1.c: Ditto.
778 * testsuite/strong_ref_weak_def_2.c: Ditto.
780 2010-08-12 Cary Coutant <ccoutant@google.com>
782 * testsuite/incremental_test.sh: Rewrite.
783 * testsuite/incremental_test_1.c: Rewrite.
784 * testsuite/incremental_test_2.c: Rewrite.
786 2010-08-12 Cary Coutant <ccoutant@google.com>
788 * arm.cc (Target_arm::got_size): Add const.
789 (Target_arm::got_entry_count): New function.
790 (Target_arm::plt_entry_count): New function.
791 (Target_arm::first_plt_entry_offset): New function.
792 (Target_arm::plt_entry_size): New function.
793 (Output_data_plt_arm::entry_count): New function.
794 (Output_data_plt_arm::first_plt_entry_offset): New function.
795 (Output_data_plt_arm::get_plt_entry_size): New function.
796 * i386.cc (Target_i386::got_size): Add const.
797 (Target_i386::got_entry_count): New function.
798 (Target_i386::plt_entry_count): New function.
799 (Target_i386::first_plt_entry_offset): New function.
800 (Target_i386::plt_entry_size): New function.
801 (Output_data_plt_i386::entry_count): New function.
802 (Output_data_plt_i386::first_plt_entry_offset): New function.
803 (Output_data_plt_i386::get_plt_entry_size): New function.
804 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
805 find_incremental_inputs_sections. Dump incremental_got_plt section.
806 * incremental.cc: Include target.h.
807 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
808 parameter. Adjust all callers. Find incremental_got_plt section.
809 (Incremental_inputs::create_data_sections): Create incremental_got_plt
811 (Output_section_incremental_inputs::set_final_data_size): Calculate
812 size of incremental_got_plt section.
813 (Output_section_incremental_inputs::do_write): Write the
814 incremental_got_plt section.
815 (Got_plt_view_info): New struct.
816 (Local_got_offset_visitor): New class.
817 (Global_got_offset_visitor): New class.
818 (Global_symbol_visitor_got_plt): New class.
819 (Output_section_incremental_inputs::write_got_plt): New function.
820 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
821 Add parameter. Adjust all callers.
822 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
823 (Incremental_inputs::got_plt_section): New function.
824 (Incremental_inputs::got_plt_section_): New data member.
825 (Incremental_got_plt_reader): New class.
826 * layout.cc (Layout::create_incremental_info_sections): Add the
827 incremental_got_plt section.
828 * object.h (Got_offset_list::get_list): New function.
829 (Got offset_list::for_all_got_offsets): New function.
830 (Sized_relobj::local_got_offset_list): New function.
831 * powerpc.cc (Target_powerpc::got_size): Add const.
832 (Target_powerpc::got_entry_count): New function.
833 (Target_powerpc::plt_entry_count): New function.
834 (Target_powerpc::first_plt_entry_offset): New function.
835 (Target_powerpc::plt_entry_size): New function.
836 (Output_data_plt_powerpc::entry_count): New function.
837 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
838 (Output_data_plt_powerpc::get_plt_entry_size): New function.
839 * sparc.cc (Target_sparc::got_size): Add const.
840 (Target_sparc::got_entry_count): New function.
841 (Target_sparc::plt_entry_count): New function.
842 (Target_sparc::first_plt_entry_offset): New function.
843 (Target_sparc::plt_entry_size): New function.
844 (Output_data_plt_sparc::entry_count): New function.
845 (Output_data_plt_sparc::first_plt_entry_offset): New function.
846 (Output_data_plt_sparc::get_plt_entry_size): New function.
847 * symtab.h (Symbol::got_offset_list): New function.
848 (Symbol_table::for_all_symbols): New function.
849 * target.h (Sized_target::got_entry_count): New function.
850 (Sized_target::plt_entry_count): New function.
851 (Sized_target::plt_entry_size): New function.
852 * x86_64.cc (Target_x86_64::got_size): Add const.
853 (Target_x86_64::got_entry_count): New function.
854 (Target_x86_64::plt_entry_count): New function.
855 (Target_x86_64::first_plt_entry_offset): New function.
856 (Target_x86_64::plt_entry_size): New function.
857 (Output_data_plt_x86_64::entry_count): New function.
858 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
859 (Output_data_plt_x86_64::get_plt_entry_size): New function.
861 2010-08-12 Cary Coutant <ccoutant@google.com>
863 * archive.cc: Include incremental.h.
864 (Archive::Archive): Initialize incremental_info_.
865 (Archive::include_member): Record archive members in incremental info.
866 (Add_archive_symbols::run): Record begin and end of an archive in
868 (Lib_group::include_member): Record objects in incremental info.
869 * archive.h (Incremental_archive_entry): Forward declaration.
870 (Archive::set_incremental_info): New member function.
871 (Archive::incremental_info): New member function.
872 (Archive::Unused_symbol_iterator): New class.
873 (Archive::unused_symbols_begin): New member function.
874 (Archive::unused_symbols_end): New member function.
875 (Archive::incremental_info_): New data member.
876 * incremental-dump.cc (find_input_containing_global): New function.
877 (dump_incremental_inputs): Dump new incremental info sections.
878 * incremental.cc: Include symtab.h.
879 (Output_section_incremental_inputs): New class.
880 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
881 new incremental info sections.
882 (Sized_incremental_binary::do_check_inputs): Likewise.
883 (Incremental_inputs::report_archive): Remove.
884 (Incremental_inputs::report_archive_begin): New function.
885 (Incremental_inputs::report_archive_end): New function.
886 (Incremental_inputs::report_object): New function.
887 (Incremental_inputs::finalize_inputs): Remove.
888 (Incremental_inputs::report_input_section): New function.
889 (Incremental_inputs::report_script): Rewrite.
890 (Incremental_inputs::finalize): Do nothing but finalize string table.
891 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
892 (Incremental_inputs::sized_create_inputs_section_data): Remove.
893 (Incremental_inputs::create_data_sections): New function.
894 (Incremental_inputs::relocs_entsize): New function.
895 (Output_section_incremental_inputs::set_final_data_size): New function.
896 (Output_section_incremental_inputs::do_write): New function.
897 (Output_section_incremental_inputs::write_header): New function.
898 (Output_section_incremental_inputs::write_input_files): New function.
899 (Output_section_incremental_inputs::write_info_blocks): New function.
900 (Output_section_incremental_inputs::write_symtab): New function.
901 * incremental.h (Incremental_script_entry): Forward declaration.
902 (Incremental_object_entry): Forward declaration.
903 (Incremental_archive_entry): Forward declaration.
904 (Incremental_inputs): Forward declaration.
905 (Incremental_inputs_header_data): Remove.
906 (Incremental_inputs_header): Remove.
907 (Incremental_inputs_header_write): Remove.
908 (Incremental_inputs_entry_data): Remove.
909 (Incremental_inputs_entry): Remove.
910 (Incremental_inputs_entry_write): Remove.
911 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
912 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
913 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
914 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
916 (Incremental_input_entry): New class.
917 (Incremental_script_entry): New class.
918 (Incremental_object_entry): New class.
919 (Incremental_archive_entry): New class.
920 (Incremental_inputs::Incremental_inputs): Initialize new data members.
921 (Incremental_inputs::report_inputs): Remove.
922 (Incremental_inputs::report_archive): Remove.
923 (Incremental_inputs::report_archive_begin): New function.
924 (Incremental_inputs::report_archive_end): New function.
925 (Incremental_inputs::report_object): Change prototype.
926 (Incremental_inputs::report_input_section): New function.
927 (Incremental_inputs::report_script): Change prototype.
928 (Incremental_inputs::get_reloc_count): New function.
929 (Incremental_inputs::set_reloc_count): New function.
930 (Incremental_inputs::create_data_sections): New function.
931 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
932 (Incremental_inputs::inputs_section): New function.
933 (Incremental_inputs::symtab_section): New function.
934 (Incremental_inputs::relocs_section): New function.
935 (Incremental_inputs::get_stringpool): Add const.
936 (Incremental_inputs::command_line): Add const.
937 (Incremental_inputs::inputs): Remove.
938 (Incremental_inputs::command_line_key): New function.
939 (Incremental_inputs::input_file_count): New function.
940 (Incremental_inputs::input_files): New function.
941 (Incremental_inputs::relocs_entsize): New function.
942 (Incremental_inputs::sized_create_inputs_section_data): Remove.
943 (Incremental_inputs::finalize_inputs): Remove.
944 (Incremental_inputs::Input_info): Remove.
945 (Incremental_inputs::lock_): Remove.
946 (Incremental_inputs::inputs_): Change type.
947 (Incremental_inputs::inputs_map_): Remove.
948 (Incremental_inputs::current_object_entry_): New data member.
949 (Incremental_inputs::inputs_section_): New data member.
950 (Incremental_inputs::symtab_section_): New data member.
951 (Incremental_inputs::relocs_section_): New data member.
952 (Incremental_inputs::reloc_count_): New data member.
953 (Incremental_inputs_reader): New class.
954 (Incremental_symtab_reader): New class.
955 (Incremental_relocs_reader): New class.
956 * layout.cc (Layout::finalize): Move finalization of incremental info
957 and creation of incremental info sections to follow finalization of
958 symbol table. Set offsets for postprocessing sections.
959 (Layout::create_incremental_info_sections): Call
960 Incremental_inputs::create_data_sections. Add incremental symtab
961 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
962 sections to layout after input sections.
963 * layout.h (struct Timespec): Forward declaration.
964 (Layout::incremental_inputs): Add const.
965 (Layout::create_incremental_info_sections): Add parameter.
966 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
967 * object.cc: Include incremental.h.
968 (Relobj::finalize_incremental_relocs): New function.
969 (Sized_relobj::do_layout): Record input sections in incremental info.
970 * object.h (Object::output_section): New function.
971 (Object::output_section_offset): Moved from Relobj.
972 (Object::get_incremental_reloc_base): New function.
973 (Object::get_incremental_reloc_count): New function.
974 (Object::do_output_section): New function.
975 (Object::do_output_section_offset): Moved from Relobj.
976 (Object::do_get_incremental_reloc_base): New function.
977 (Object::do_get_incremental_reloc_count): New function.
978 (Object::Object): Initialize new data members.
979 (Relobj::output_section): Renamed do_output_section and moved to
981 (Relobj::output_section_offset): Moved to Object.
982 (Relobj::do_get_incremental_reloc_base): New function.
983 (Relobj::do_get_incremental_reloc_count): New function.
984 (Relobj::allocate_incremental_reloc_counts): New function.
985 (Relobj::count_incremental_reloc): New function.
986 (Relobj::finalize_incremental_relocs): New function.
987 (Relobj::next_incremental_reloc_index): New function.
988 (Relobj::reloc_counts_): New data member.
989 (Relobj::reloc_bases_): New data member.
990 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
991 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
992 (Sized_relobj::incremental_relocs_scan): New function.
993 (Sized_relobj::incremental_relocs_scan_reltype): New function.
994 (Sized_relobj::incremental_relocs_write): New function.
995 (Sized_relobj::incremental_relocs_write_reltype): New function.
996 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
998 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
999 archives and object files elsewhere.
1000 (Add_symbols::run): Report object files here.
1001 (Finish_group::run): Report end of archive at end of group.
1002 * reloc.cc: Include layout.h, incremental.h.
1003 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1004 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1005 (Sized_relobj::incremental_relocs_scan): New function.
1006 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1007 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1008 (Sized_relobj::incremental_relocs_write): New function.
1009 (Sized_relobj::incremental_relocs_write_reltype): New function.
1010 * script.cc (read_input_script): Rewrite test for incremental link.
1011 Change call to Incremental_inputs::report_script.
1012 * symtab.h (Symbol_table::first_global_index): New function.
1013 (Symbol_table::output_count): New function.
1015 2010-08-12 Doug Kwan <dougkwan@google.com>
1017 * arm.cc (Target_arm::merge_object_attributes): Check command line
1018 options --no-wchar-size-warning and --no-enum-size-warning.
1019 * options.h (General_options): Add ld-compatible options
1020 --no-enum-size-warning and --no-wchar-size-warning.
1022 2010-08-04 Ian Lance Taylor <iant@google.com>
1024 * x86_64.cc (Target_x86_64::Scan::local): Use
1025 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1026 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1027 (Target_x86_64::Scan::global): Likewise.
1028 (Target_x86_64::Relocate::relocate): Likewise.
1029 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1032 2010-08-03 Cary Coutant <ccoutant@google.com>
1034 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1035 to reserve space in merged_strings vector. Keep total input size
1037 (Output_merge_string::do_print_merge_stats): Print total input size.
1038 * merge.h (Output_merge_string): Add input_size_ field.
1039 * stringpool.cc (Stringpool_template::string_length): Move
1040 implementations out of Stringpool_template class and place in
1042 * stringpool.h (string_length): Move out of Stringpool_template.
1044 2010-08-03 Ian Lance Taylor <iant@google.com>
1047 * layout.cc (relaxation_loop_body): If address of load segment is
1048 set, adjust address to include headers if possible.
1050 2010-08-03 Ian Lance Taylor <iant@google.com>
1052 * version.cc (version_string): Bump to 1.10.
1054 2010-08-03 Ian Lance Taylor <iant@google.com>
1057 * layout.h (enum Output_section_order): Define.
1058 (class Layout): Update declarations.
1059 * layout.cc (Layout::get_output_section): Add order parameter.
1060 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1061 is_first_non_relro parameters. Change all callers.
1062 (Layout::choose_output_section): Likewise.
1063 (Layout::add_output_section_data): Likewise.
1064 (Layout::make_output_section): Likewise. Set order.
1065 (Layout::default_section_order): New function.
1066 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1067 * output.cc (Output_section::Output_section): Initialize order_.
1068 Don't initialize deleted fields.
1069 (Output_segment::Output_segment): Don't initialize deleted
1071 (Output_segment::add_output_section_to_load): New function
1072 replacing add_output_section. Change all callers to call this or
1073 add_output_section_to_nonload.
1074 (Output_segment::add_output_section_to_nonload): New function.
1075 (Output_segment::remove_output_section): Rewrite.
1076 (Output_segment::add_initial_output_data): Likewise.
1077 (Output_segment::has_any_data_sections): Likewise.
1078 (Output_segment::is_first_section_relro): Likewise.
1079 (Output_segment::maximum_alignment): Likewise.
1080 (Output_segment::has_dynamic_reloc): New function replacing
1081 dynamic_reloc_count. Change all callers.
1082 (Output_segment::has_dynamic_reloc_list): New function replacing
1083 dynamic_reloc_count_list. Change all callers.
1084 (Output_segment::set_section_addresses): Rewrite.
1085 (Output_segment::set_offset): Rewrite.
1086 (Output_segment::find_first_and_last_list): Remove.
1087 (Output_segment::set_tls_offsets): Rewrite.
1088 (Output_segment::first_section_load_address): Likewise.
1089 (Output_segment::output_section_count): Likewise.
1090 (Output_segment::section_with_lowest_load_address): Likewise.
1091 (Output_segment::write_section_headers): Likewise.
1092 (Output_segment::print_sections_to_map): Likewise.
1093 * output.h (class Output_data): Remove dynamic_reloc_count_
1094 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1095 (Output_data::add_dynamic_reloc): Rewrite.
1096 (Output_data::has_dynamic_reloc): New function.
1097 (Output_data::dynamic_reloc_count): Remove.
1098 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1099 is_last_relro_, is_first_non_relro_, is_interp_,
1100 is_dynamic_linker_section_ fields. Add order and set_order
1101 functions. Remove is_relro_local, set_is_relro_local,
1102 is_last_relro, set_is_last_relro, is_first_non_relro,
1103 set_is_first_non_relro functions, is_interp, set_is_interp,
1104 is_dynamic_linker_section, and set_is_dynamic_linker_section
1106 (class Output_segment): Change Output_data_list from std::list to
1107 std:;vector. Add output_lists_ field. Remove output_data_ and
1108 output_bss_ fields. Update declarations.
1110 2010-08-02 Ian Lance Taylor <iant@google.com>
1112 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1113 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1114 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1116 2010-08-02 Ian Lance Taylor <iant@google.com>
1119 * script.cc (Script_options::Script_options): Initialize
1120 symbol_definitions_ and symbol_references_.
1121 (Script_options::add_symbol_assignment): Update
1122 symbol_definitions_ and symbol_references_.
1123 (Script_options::add_symbol_reference): New function.
1124 (script_symbol): New function.
1125 * script.h (class Script_options): Add symbol_definitions_ and
1126 symbol_references_ fields.
1127 (Script_options::referenced_const_iterator): New type.
1128 (Script_options::referenced_begin): New function.
1129 (Script_options::referenced_end): New function.
1130 (Script_options::is_referenced): New function.
1131 (Script_options::any_unreferenced): New function.
1132 * script-c.h (script_symbol): Declare.
1133 * yyscript.y (exp): Call script_symbol.
1134 * symtab.cc: Include "script.h".
1135 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1136 Change all callers. Check symbols referenced by scripts.
1137 (Symbol_table::add_undefined_symbols_from_command_line): Add
1138 layout parameter. Change all callers.
1139 (Symbol_table::do_add_undefined_symbols_from_command_line):
1140 Likewise. Break out loop body. Check symbols referenced by
1142 (Symbol_table::add_undefined_symbol_from_command_line): New
1143 function broken out of
1144 do_add_undefined_symbols_from_command_line.
1145 * symtab.h (class Symbol_table): Update declarations.
1146 * archive.cc: Include "layout.h".
1147 (Archive::should_include_member): Add layout parameter. Change
1148 all callers. Check for symbol mentioned in expression.
1149 * archive.h (class Archive): Update declaration.
1150 * object.cc (Sized_relobj::do_should_include_member): Add layout
1152 * object.h (Object::should_include_member): Add layout parameter.
1154 (Object::do_should_include_member): Add layout parameter.
1155 (class Sized_relobj): Update declaration.
1156 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1158 * dynobj.h (class Sized_dynobj): Update declaration.
1159 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1161 * plugin.h (class Sized_pluginobj): Update declaration.
1163 2010-08-02 Ian Lance Taylor <iant@google.com>
1166 * output.cc (Output_segment::set_offset): Search for the first and
1167 last sections rather than assuming that the list is in order.
1168 (Output_segment::find_first_and_last_list): New function.
1169 * output.h (class Output_segment): Update declarations.
1170 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1171 (relro_strip_test_SOURCES): New variable.
1172 (relro_strip_test_DEPENDENCIES): New variable.
1173 (relro_strip_test_LDFLAGS): New variable.
1174 (relro_strip_test_LDADD): New variable.
1175 (relro_strip_test.so): New target.
1177 2010-08-02 Ian Lance Taylor <iant@google.com>
1179 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1180 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1181 (Target_i386::got_tlsdesc_section): New function.
1182 (Target_i386::got_section): Create space for GOT entries for
1183 TLSDESC relocations.
1184 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1186 (Target_i386::Scan::global): Likewise.
1187 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1189 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1190 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1191 (Target_x86_64::got_tlsdesc_section): New function.
1192 (Target_x86_64::got_section): Create space for GOT entries for
1193 TLSDESC relocations.
1194 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1196 (Target_x86_64::Scan::global): Likewise.
1197 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1200 2010-08-02 Ian Lance Taylor <iant@google.com>
1202 * testsuite/final_layout.sh: Use dc to convert from hex to
1205 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1207 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1208 paramter to the call to gold::gc_process_relocs.
1209 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1210 paramter to the call to gold::gc_process_relocs.
1211 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1212 parameter to the call to gold::gc_process_relocs.
1213 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1214 template parameter to the call to gold::gc_process_relocs.
1215 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1216 paramter to the call to gold::gc_process_relocs.
1217 * gc.h (get_embedded_addend_size): New function.
1218 (gc_process_relocs): Save the size of the reloc for use by ICF.
1219 * icf.cc (get_section_contents): Get the addend from the text section
1220 for SHT_REL relocation sections.
1221 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1222 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1223 * int_encoding.h (read_from_pointer): New overloaded function.
1224 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1225 * testsuite/icf_sht_rel_addend_test.sh: New file.
1226 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1227 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1229 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1231 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1232 * Makefile.in: Regenerate.
1233 * testsuite/Makefile.in: Regenerate.
1235 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1237 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1238 * gold/testsuite/debug_msg.cc: Likewise.
1239 * gold/testsuite/odr_violation1.cc
1240 * gold/testsuite/odr_violation2.cc
1242 2010-07-21 Cary Coutant <ccoutant@google.com>
1244 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1245 string, and length fields.
1246 (Output_merge_string::Merged_strings_list): New type.
1247 (Output_merge_string::Merged_strings_lists): New typedef.
1248 (Output_merge_string): Replace merged_strings_ with
1249 merged_strings_lists_.
1250 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1251 Merged_strings_list per input object and section. Don't store pointer
1252 to the string. Don't store length with each merged string entry.
1253 (Output_merge_string::finalize_merged_data): Loop over list of merged
1254 strings lists. Recompute length of each merged string.
1256 2010-07-15 Cary Coutant <ccoutant@google.com>
1258 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1261 2010-07-14 Ian Lance Taylor <iant@google.com>
1263 * descriptors.cc (Descriptors::open): Report correct name in error
1266 2010-07-13 Doug Kwan <dougkwan@google.com>
1268 * arm.cc (Arm_input_section::Arm_input_section): For a
1269 SHT_ARM_EXIDX section, always keeps the input sections.
1270 (Arm_input_section::set_exidx_section_link): New method.
1271 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1272 has_errors_ to false.
1273 (Arm_exidx_input_section::has_errors,
1274 Arm_exidx_input_section::set_has_errors): New methods.
1275 (Arm_exidx_input_section::has_errors_): New data member.
1276 (Arm_relobj::get_exidx_shndx_list): New method.
1277 (Arm_output_section::append_text_sections_to_list): Do not skip
1278 section without SHF_EXECINSTR.
1279 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1281 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1282 section header. Make error messages more verbose. Check for
1283 a non-executable section linked to an EXIDX section.
1284 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1285 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1286 check that there is no deferred EXIDX section if we exit early.
1287 Instead of not making an EXIDX section in case of an error, make one
1288 and set the has_errors flag of it.
1289 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1290 in a relocatable link.
1291 (Target_arm::do_relax): Look for the EXIDX output section instead of
1292 assuming that it is called .ARM.exidx.
1293 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1294 section list. Do not check for SHF_EXECINSTR section flags but
1295 skip any input section with errors.
1296 * output.cc (Output_section::Output_section): Initialize
1297 always_keeps_input_sections_ to false.
1298 (Output_section::add_input_section): Check for
1299 always_keeps_input_sections_.
1300 * output.h (Output_section::always_keeps_input_sections,
1301 Output_section::set_always_keeps_input_sections): New methods.
1302 (Output_section::always_keeps_input_sections): New data member.
1304 2010-07-13 Rafael Espindola <espindola@google.com>
1306 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1307 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1309 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1310 Ian Lance Taylor <iant@google.com>
1312 * output.h (Output_section_lookup_maps::add_merge_section):
1313 Correct check of whether value was inserted.
1314 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1315 (Output_section_lookup_maps::add_relaxed_input_section):
1317 * arm.cc (Target_arm::got_section): Remove used local os.
1318 * i386.cc (Target_i386::got_section): Likewise.
1319 * x86_64.cc (Target_x86_64::got_section): Likewise.
1320 * sparc.cc (Target_sparc::got_section): Likewise.
1321 (Target_sparc::relocate): Remove unused local have_got_offset.
1322 * powerpc.cc (Target_powerpc::relocate): Likewise.
1324 2010-07-13 Ian Lance Taylor <iant@google.com>
1326 * compressed_output.cc (zlib_decompress): Fix signature in
1329 * archive.cc (Archive::include_member): Unlock an external member
1330 of a thin archive. Don't bother to delete an object we know is
1333 2010-07-12 Cary Coutant <ccoutant@google.com>
1335 * compressed_output.cc (zlib_decompress): New function.
1336 (get_uncompressed_size): New function.
1337 (decompress_input_section): New function.
1338 * compressed_output.h (get_uncompressed_size): New function.
1339 (decompress_input_section): New function.
1340 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1341 Handle compressed debug sections.
1342 * layout.cc (is_compressed_debug_section): New function.
1343 (Layout::output_section_name): Map compressed section names to
1345 * layout.h (is_compressed_debug_section): New function.
1346 (is_debug_info_section): Recognize compressed debug sections.
1347 * merge.cc: Include compressed_output.h.
1348 (Output_merge_data::do_add_input_section): Handle compressed
1350 (Output_merge_string::do_add_input_section): Handle compressed
1352 * object.cc: Include compressed_output.h.
1353 (Sized_relobj::Sized_relobj): Initialize new data members.
1354 (build_compressed_section_map): New function.
1355 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1356 * object.h (Object::section_is_compressed): New method.
1357 (Object::do_section_is_compressed): New method.
1358 (Sized_relobj::Compressed_section_map): New type.
1359 (Sized_relobj::do_section_is_compressed): New method.
1360 (Sized_relobj::compressed_sections_): New data member.
1361 * output.cc (Output_section::add_input_section): Handle compressed
1363 * reloc.cc: Include compressed_output.h.
1364 (Sized_relobj::write_sections): Handle compressed debug sections.
1366 2010-07-08 Cary Coutant <ccoutant@google.com>
1368 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1369 weak when resolving to a dynamic def.
1370 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1371 for weak undef/dynamic def cases. Adjust callers.
1372 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1373 undef_binding_weak_.
1374 (Symbol_table::sized_write_globals): Adjust symbol binding.
1375 (Symbol_table::sized_write_symbol): Add binding parameter.
1376 * symtab.h (Symbol::set_undef_binding): New method.
1377 (Symbol::is_undef_binding_weak): New method.
1378 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1379 (Symbol_table::should_override): Add new parameter.
1380 (Symbol_table::sized_write_symbol): Add new parameter.
1382 * testsuite/weak_undef_file1.cc: Add new test case.
1383 * testsuite/weak_undef_file2.cc: Fix header comment.
1384 * testsuite/weak_undef_test.cc: Add new test case.
1386 2010-06-29 Doug Kwan <dougkwan@google.com>
1388 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1389 Initialize USE_SYMBOL_.
1390 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1392 (Arm_reloc_property::uses_symbol_): New data member declaration.
1393 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1394 uses symbol value and symbol is undefined but not weakly undefined.
1396 2010-06-28 Rafael Espindola <espindola@google.com>
1398 * plugin.cc (Plugin::load): Use dlerror.
1400 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1402 * symtab.cc (detect_odr_violations): When reporting an ODR
1403 violation, report an object where the symbol is defined.
1405 2010-06-25 Doug Kwan <dougkwan@google.com>
1407 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1408 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1410 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1411 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1412 target hook to detect function points.
1413 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1414 * icf.h (Icf::check_section_for_function_pointers): Change type of
1415 parameter SECTION_NAME to const reference to std::string. Use
1416 target hook to determine if section may have unsafe pointers.
1417 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1420 2010-06-21 Rafael Espindola <espindola@google.com>
1422 * fileread.cc (Input_file::find_fie): New
1423 (Input_file::open): Use Input_file::find_fie.
1424 * fileread.h (Input_file::find_fie): New
1425 * plugin.cc (set_extra_library_path): New.
1426 (Plugin::load): Add set_extra_library_path to the transfer vector.
1427 (Plugin_manager::set_extra_library_path): New.
1428 (Plugin_manager::add_input_file): Use the extra search path if set.
1429 (set_extra_library_path(): New.
1430 * plugin.h (Plugin_manager): Add set_extra_library_path and
1433 2010-06-19 Cary Coutant <ccoutant@google.com>
1435 * layout.cc (gdb_sections): Add .debug_types.
1436 (lines_only_debug_sections): Likewise.
1438 2010-06-18 Rafael Espindola <espindola@google.com>
1440 * plugin.cc (add_input_file,add_input_library)
1441 (Plugin_manager::add_input_file): Make filename arguments const.
1442 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1445 2010-06-16 Doug Kwan <dougkwan@google.com>
1447 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1448 .ARM.attributes section if we have not merged any input
1449 attributes sections.
1451 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1453 * arm.cc: Allow combining objects with no EABI version
1456 2010-06-15 Rafael Espindola <espindola@google.com>
1458 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1460 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1462 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1463 (struct iovec): Correct !HAVE_READV definition.
1465 2010-06-10 Cary Coutant <ccoutant@google.com>
1467 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1468 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1470 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1473 * symtab.h (Symbol::is_placeholder): New member function.
1474 * target-reloc.h (relocate_section): Check for placeholder symbols.
1476 * testsuite/Makefile.am (plugin_test_8): New test.
1477 (plugin_test_9): New test.
1478 * testsuite/Makefile.in: Regenerate.
1480 2010-06-09 Nick Clifton <nickc@redhat.com>
1482 * yyscript.y (input_list_element): Allow strings prefixed with
1483 the '-' character. Treat these as libraries.
1484 * script.cc (script_add_library): New function. Adds a library
1485 specified by "-l<name>" found in an input script.
1486 * script-c.h: Add prototype for script_add_library.
1488 2010-06-07 Doug Kwan <dougkwan@google.com>
1490 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1491 Restrict stub-group size to be within long conditional branch
1492 range when working around cortex-A8 erratum.
1494 2010-06-07 Damien Diederen <dd@crosstwine.com>
1496 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1499 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1503 (Output_section::Input_section_sort_entry::compare_section_ordering):
1504 Change to return non-zero correctly.
1505 (Output_section::Input_section_sort_section_order_index_compare
1506 ::operator()): Change to fix ambiguity in comparisons.
1508 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1510 * gold.h (is_wildcard_string): New function.
1511 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1512 (Layout::layout_eh_frame): Ditto.
1513 (Layout::find_section_order_index): New method.
1514 (Layout::read_layout_from_file): New method.
1515 * layout.h (Layout::find_section_order_index): New method.
1516 (Layout::read_layout_from_file): New method.
1517 (Layout::input_section_position_): New private member.
1518 (Layout::input_section_glob_): New private member.
1519 * main.cc (main): Call read_layout_from_file here.
1520 * options.h (--section-ordering-file): New option.
1521 * output.cc (Output_section::input_section_order_specified_): New
1523 (Output_section::Output_section): Initialize new member.
1524 (Output_section::add_input_section): Add new parameter.
1525 Keep input sections when --section-ordering-file is used.
1526 (Output_section::set_final_data_size): Sort input sections when
1527 section ordering file is specified.
1528 (Output_section::Input_section_sort_entry): Add new parameter.
1530 (Output_section::Input_section_sort_entry::compare_section_ordering):
1532 (Output_section::Input_section_sort_compare::operator()): Change to
1533 consider section_order_index.
1534 (Output_section::Input_section_sort_init_fini_compare::operator()):
1535 Change to consider section_order_index.
1536 (Output_section::Input_section_sort_section_order_index_compare
1537 ::operator()): New method.
1538 (Output_section::sort_attached_input_sections): Change to sort
1539 according to section order when specified.
1540 (Output_section::add_input_section<32, true>): Add new parameter.
1541 (Output_section::add_input_section<64, true>): Add new parameter.
1542 (Output_section::add_input_section<32, false>): Add new parameter.
1543 (Output_section::add_input_section<64, false>): Add new parameter.
1544 * output.h (Output_section::add_input_section): Add new parameter.
1545 (Output_section::input_section_order_specified): New
1547 (Output_section::set_input_section_order_specified): New method.
1548 (Input_section::Input_section): Initialize section_order_index_.
1549 (Input_section::section_order_index): New method.
1550 (Input_section::set_section_order_index): New method.
1551 (Input_section::section_order_index_): New member.
1552 (Input_section::Input_section_sort_section_order_index_compare): New
1554 (Output_section::input_section_order_specified_): New member.
1555 * script-sections.cc (is_wildcard_string): Delete and move modified
1557 (Output_section_element_input::Output_section_element_input): Modify
1558 call to is_wildcard_string.
1559 (Output_section_element_input::Input_section_pattern
1560 ::Input_section_pattern): Ditto.
1561 (Output_section_element_input::Output_section_element_input): Ditto.
1562 * testsuite/Makefile.am (final_layout): New test case.
1563 * testsuite/Makefile.in: Regenerate.
1564 * testsuite/final_layout.cc: New file.
1565 * testsuite/final_layout.sh: New file.
1567 2010-06-01 Rafael Espindola <espindola@google.com>
1569 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1571 2010-06-01 Rafael Espindola <espindola@google.com>
1573 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1574 visibility of symbols.
1576 2010-05-27 Doug Kwan <dougkwan@google.com>
1578 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1579 from start of output section instead of address for a local symbol
1580 in a merged or relaxed section when doing a relocatable link.
1582 2010-05-26 Rafael Espindola <espindola@google.com>
1585 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1586 adding sections the garbage collector removed.
1587 * gold/testsuite/Makefile.am: Add test.
1588 * gold/testsuite/Makefile.in: Regenerate.
1589 * gold/testsuite/plugin_test_7.sh: New.
1590 * gold/testsuite/plugin_test_7_1.c: New.
1591 * gold/testsuite/plugin_test_7_2.c: New.
1593 2010-05-26 Rafael Espindola <espindola@google.com>
1595 * script-sections.cc (Output_section_definition::set_section_addresses):
1596 Check for --section-start.
1598 2010-05-26 Doug Kwan <dougkwan@google.com>
1600 * arm.cc (Arm_scan_relocatable_relocs): New class.
1601 (Target_arm::relocate_special_relocatable): New method.
1602 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1603 (Arm_relocate_functions::thumb_branch_common): Same.
1604 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1605 instead of Default_scan_relocatable_relocs.
1606 * target-reloc.h (relocate_for_relocatable): Let target handle
1607 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1608 * target.h (Sized_target::relocate_special_relocatable): New method.
1610 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1612 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1614 2010-05-23 Doug Kwan <dougkwan@google.com>
1616 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1618 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1619 with a direct branch, not a conditional branch, to a stub.
1620 * merge.cc (Output_merge_base::record_input_section): New method
1622 (Output_merge_data::do_add_input_section): Record input section if
1623 keeps-input-sections flag is set.
1624 (Output_merge_string::do_add_input_section): Ditto.
1625 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1626 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1628 (Output_merge_base::keeps_input_sections,
1629 Output_merge_base::set_keeps_input_sections,
1630 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1632 (Output_merge_base::Input_sections): New type declaration.
1633 (Output_merge_base::input_sections_begin,
1634 Output_merge_base::input_sections_end,
1635 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1636 (Output_merge_base::bool keeps_input_sections_,
1637 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1638 Output_merge_base::input_sections_): New data members.
1639 (Output_merge_data::do_set_keeps_input_sections): New method
1641 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1642 * output.cc (Output_section::Input_section::relobj): Move method
1643 defintion from class declaration to here and handle merge sections.
1644 (Output_section::Input_section::shndx): Ditto.
1645 (Output_section::Output_section): Remove initializations of removed
1646 data members and initialize new data member LOOKUP_MAPS_.
1647 (Output_section::add_input_section): Set keeps-input-sections flag
1648 for a newly created merge output section as appropriate. Adjust code
1649 to use Output_section_lookup_maps class.
1650 (Output_section::add_relaxed_input_section): Adjst code for lookup
1651 maps code refactoring.
1652 (Output_section::add_merge_input_section): Add a new parameter
1653 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1654 class. If adding input section to a newly created merge output
1655 section fails, remove the new merge section.
1656 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1657 Adjust code for use of the Output_section_lookup_maps class.
1658 (Output_section::find_merge_section): Ditto.
1659 (Output_section::build_lookup_maps): New method defintion.
1660 (Output_section::find_relaxed_input_section): Adjust code to use
1661 Output_section_lookup_maps class.
1662 (Output_section::get_input_sections): Export merge sections. Adjust
1663 code to use Output_section_lookup_maps class.
1664 (Output_section:::add_script_input_section): Adjust code to use
1665 Output_section_lookup_maps class. Update lookup maps for merge
1667 (Output_section::discard_states): Use Output_section_lookup_maps.
1668 (Output_section::restore_states): Same.
1669 * output.h (Merge_section_properties): Move class defintion out of
1671 (Output_section_lookup_maps): New class.
1672 (Output_section::Input_section::is_merge_section): New method
1674 (Output_section::Input_section::relobj): Move defintion out of class
1675 defintion. Declare method only.
1676 (Output_section::Input_section::shndx): Ditto.
1677 (Output_section::Input_section::output_merge_base): New method defintion.
1678 (Output_section::Input_section::u2_.pomb): New union field.
1679 (Output_section::Merge_section_by_properties_map,
1680 Output_section::Output_section_data_by_input_section_map,
1681 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1683 (Output_section::add_merge_input_section): Add new parameter
1684 KEEPS_INPUT_SECTIONS.
1685 (Output_section::build_lookup_maps): New method declaration.
1686 (Output_section::merge_section_map_,
1687 Output_section::merge_section_by_properties_map_,
1688 Output_section::relaxed_input_section_map_,
1689 Output_section::is_relaxed_input_section_map_valid_): Remove data
1691 (Output_section::lookup_maps_): New data member.
1693 2010-05-21 Doug Kwan <dougkwan@google.com>
1696 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1697 avoid a compilation error.
1699 2010-05-19 Rafael Espindola <espindola@google.com>
1701 * script-sections.cc (Output_section_definition::allocate_to_segment):
1702 Update the phdrs_list even when the output section is NULL.
1703 * testsuite/Makefile.am: Add test.
1704 * testsuite/Makefile.in: Regenerate.
1705 * testsuite/script_test_9.cc: New.
1706 * testsuite/script_test_9.sh: New.
1707 * testsuite/script_test_9.t: New.
1709 2010-05-19 Doug Kwan <dougkwan@google.com>
1711 * arm.cc (Arm_input_section::original_size): New method.
1712 (Arm_input_section::do_addralign): Add a cast.
1713 (Arm_input_section::do_output_offset): Remove static cast.
1714 (Arm_input_section::original_addralign,
1715 Arm_input_section::original_size_): Change type to uint32_t.
1716 (Arm_input_section::init): Add safe casts for section alignment
1718 (Arm_input_section::set_final_data_size): Do not set address and
1719 offset of stub table.
1720 (Arm_output_section::fix_exidx_coverage): Change use of of
1721 Output_section::Simple_input_section to that of
1722 Output_section::Input_section.
1723 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1724 except for the first pass.
1725 * output.cc (Output_section::get_input_sections): Change type of
1726 input_sections to std::list<Input_section>.
1727 (Output_section::add_script_input_section): Rename from
1728 Output_section::add_simple_input_section. Change type of SIS
1729 parameter from Simple_input_section to Input_section.
1730 * output.h (Output_section::Simple_input_section): Remove class.
1731 (Output_section::Input_section): Change class visibility to public.
1732 (Output_section::Input_section::addralign): Use stored alignments
1733 for special input sections if set.
1734 (Output_section::Input_section::set_addralign): New method.
1735 (Output_section::get_input_sections): Change parameter type from
1736 list of Simple_input_section to list of Input_section.
1737 (Output_section::add_script_input_section): Rename from
1738 Output_section::add_simple_input_section. Change first parameter's
1739 type from Simple_input_section to Input_section and remove the
1740 second and third parameters.
1741 * script-sections.cc (Input_section::Input_section_list): Change
1742 type to list of Output_section::Input_section/
1743 (Input_section_info::Input_section_info): Change parameter type of
1744 INPUT_SECTION to Output_section::Input_section.
1745 (Input_section_info::input_section): Change return type.
1746 (Input_section_info::input_section_): Change type to
1747 Output_section::Input_section.
1748 (Output_section_element_input::set_section_addresses): Adjust code
1749 to use Output_section::Input_section instead of
1750 Output_section::Simple_input_section. Adjust code for renaming
1751 of Output_section::add_simple_input_section.
1752 (Orphan_output_section::set_section_addresses): Ditto.
1754 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1756 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1757 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1759 2010-05-18 Rafael Espindola <espindola@google.com>
1761 * options.cc (General_options::finalize): Handle -nostdlib.
1762 * options.h (nostdlib): New option.
1763 * script.cc (script_add_search_dir): Handle -nostdlib.
1765 2010-05-12 Doug Kwan <dougkwan@google.com>
1767 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1768 attributes section only if there no attributes section after merging.
1769 (Target_arm::merge_object_attributes): Move value of
1770 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1771 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1772 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1773 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1774 and arm_attr_merge_7.stdout.
1775 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1776 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1777 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1778 arm_attr_merge_7b.o): New rules.
1779 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1781 * testsuite/Makefile.in: Regenerate.
1782 * testsuite/arm_attr_merge.sh: New file.
1783 * testsuite/arm_attr_merge_[67][ab].s: Same.
1785 2010-05-05 Nick Clifton <nickc@redhat.com>
1787 * po/es.po: Updated Spanish translation.
1789 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1791 * Makefile.am (install-exec-local): Properly install gold as
1792 default cross linker.
1793 * Makefile.in: Regenerated.
1795 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1796 Nick Clifton <nickc@redhat.com>
1798 * configure.ac (install_as_default): Define and set to false
1799 unless --enable-gold or --enable-gold=both/gold has been
1801 * configure: Regenerate.
1803 * Makefile.am (install-exec-local): Install the executable as
1804 'ld.gold'. If install_as_default is true then also install it as
1806 * Makefile.in: Regenerated.
1808 2010-04-24 Ian Lance Taylor <iant@google.com>
1810 * layout.cc (Layout::layout_reloc): In relocatable link don't
1811 combine reloc sections for grouped sections.
1813 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1815 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1816 sections that are not ordinary to icf.
1817 * icf.cc (get_section_contents): Handle relocation pointing to section
1818 with no object or shndx information.
1819 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1820 * testsuite/Makefile.in: Regenerate.
1821 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1822 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1824 2010-04-22 Ian Lance Taylor <iant@google.com>
1826 * expression.cc (Expression::Expression_eval_info): Add
1827 result_alignment_pointer field.
1828 (Expression::eval_with_dot): Add result_alignment_pointer
1829 parameter. Change all callers.
1830 (Expression::eval_maybe_dot): Likewise.
1831 (class Binary_expression): Add alignment_pointer parameter to
1832 left_value and right_value. Change all callers.
1833 (BINARY_EXPRESSION): Set result alignment.
1834 (class Trinary_expression): Add alignment_pointer parameter to
1835 arg2_value and arg3_value. Change all callers.
1836 (Trinary_cond::value): Set result alignment.
1837 (Max_expression::value, Min_expression::value): Likewise.
1838 (Align_expression::value): Likewise.
1839 * script-sections.cc (class Sections_element): Add dot_alignment
1840 parameter to set_section_addresses virtual function. Update
1842 (class Output_section_element): Likewise.
1843 (Script_sections::create_segments): Add dot_alignment parameter.
1845 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1846 (Script_sections::set_phdrs_clause_addresses): Likewise.
1847 * script-sections.h: Update declarations.
1848 * script.h: Update declarations.
1849 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1851 * testsuite/script_test_3.t: Set large alignment.
1852 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1853 segment has expected alignment.
1855 2010-04-22 Nick Clifton <nickc@redhat.com>
1857 * po/gold.pot: Updated by the Translation project.
1858 * po/vi.po: Updated Vietnamese translation.
1860 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1862 * testsuite/Makefile.am (check_PROGRAMS): Add
1863 icf_virtual_function_folding_test.
1864 * testsuite/Makefile.in: Regenerated.
1866 2010-04-15 Andrew Haley <aph@redhat.com>
1868 * options.h (merge_exidx_entries): New option.
1869 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1870 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1871 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1872 (Target_arm::merge_exidx_entries): New function.
1873 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1874 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1875 to Arm_exidx_fixup constructor.
1876 Add new arg, merge_exidx_entries.
1877 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1878 Arm_output_section::fix_exidx_coverage.
1880 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1882 * icf.cc (get_section_contents): Check for preemptible functions.
1883 Ignore addend when appropriate.
1884 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1886 (add_from_relobj): Check for section folded.
1887 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1888 * symtab.h (should_add_dynsym_entry): Add new parameter.
1889 * target-reloc.h (scan_relocs): Check for section folded.
1890 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1891 Check reloc types for function pointers in shared objects.
1892 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1894 (icf_preemptible_functions_test): New test case.
1895 (icf_string_merge_test): New test case.
1896 * testsuite.Makefile.in: Regenerate.
1897 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1898 bar_glob. Refactor code.
1899 * testsuite/icf_preemptible_functions_test.cc: New file.
1900 * testsuite/icf_preemptible_functions_test.sh: New file.
1901 * testsuite/icf_string_merge_test.cc: New file.
1902 * testsuite/icf_string_merge_test.sh: New file.
1903 * testsuite/icf_virtual_function_folding_test.cc: New file.
1904 * testsuite/icf_virtual_function_folding_test.sh: New file.
1906 2010-04-14 Doug Kwan <dougkwan@google.com>
1908 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1909 for local symbol recounting if we remove a section due to ICF.
1910 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1911 there are no regular objects in input.
1913 2010-04-13 Doug Kwan <dougkwan@google.com>
1915 * arm.cc (Arm_input_section::set_final_data_size): Compute
1916 accurate final data size instead of using current data size.
1918 2010-04-09 Doug Kwan <dougkwan@google.com>
1920 * layout.cc (Layout::choose_output_section): Handle script section
1922 (Layout::make_output_section_for_script): Add section type parameter.
1923 Handle script section types.
1924 * layout.h (Layout::make_output_section_for_script): Add section
1926 * output.cc (Output_section::Output_section): Initialize data member
1928 (Output_section::do_reset_address_and_file_offset): Do not set address
1929 to 0 if section is a NOLOAD section.
1930 * output.h (Output_section::is_noload): New method.
1931 (Output_section::set_is_noload): Ditto.
1932 (Output_section::is_noload_): New data member.
1933 * script-c.h (Script_section_type): New enum type.
1934 (struct Parser_output_section_header): Add new file section_type.
1935 * script-sections.cc (Sections_element::output_section_name): Add
1936 parameter for returning script section type.
1937 (Output_section_definition::output_section_name): Ditto.
1938 (Output_section_definition::section_type)P; New method.
1939 (Output_section_definiton::script_section_type_name): Ditto.
1940 (Output_section_definition::script_section_type_): New data member.
1941 (Output_section_definition::Output_section_definition): Initialize
1942 data member Output_section_definition::script_section_type_.
1943 (Output_section_definition::create_sections): Pass script section type
1944 to Layout::make_output_section_for_script.
1945 (Output_section_definition::output_section_name): Return script
1946 section type to caller.
1947 (Output_section_definition::set_section_address): Do not advance
1948 dot value and load address if section type is NOLOAD. Set address
1949 of NOLOAD sections regardless of section flags.
1950 (Output_section_definition::print): Print section type if it is
1951 not SCRIPT_SECTION_TYPE_NONE.
1952 (Output_section_definition::section_type): New method.
1953 (Output_section_definition::script_section_type_name): Ditto.
1954 (Script_sections::output_section_name): Add new parameter
1955 PSECTION_TYPE for returning script section type. Pass it to
1956 section elements. Handle discard sections.
1957 (Sort_output_sections::operator()): Handle NOLOAD sections.
1958 * script-sections.h (Script_sections::Section_type): New enum type.
1959 (Script_sections::output_section_name): Add a new parameter for
1960 returning script section type.
1961 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1963 * yyscript.y (union): Add new field SECTION_TYPE.
1964 (COPY, DSECT, INFO, NOLOAD): New tokens.
1965 (opt_address_and_section_type): Change type to output_section_header.
1966 (section_type): New non-terminal
1967 (section_header): Handle section type.
1968 (opt_address_and_section_type): Return section type value.
1970 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1972 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1973 * testsuite/plugin_common_test_2.c (foo): Likewise.
1975 2010-04-08 Doug Kwan <dougkwan@google.com>
1977 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1979 * output.cc (Output_section::add_merge_input_section): Simplify
1980 code and return status of Output_merge_base::add_input_section.
1981 Update merge section map only if Output_merge_base::add_input_section
1984 2010-04-07 Doug Kwan <dougkwan@google.com>
1986 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1987 if section is marked as containing instructions but has no mapping
1989 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1990 correct section index.
1991 (Arm_relobj::find_linked_text_section): Ditto.
1993 2010-04-07 Cary Coutant <ccoutant@google.com>
1995 * archive.cc (include_member): Destroy Read_symbols_data object before
1997 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1998 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1999 (Read_symbols_data::~Read_symbols_data) New destructor.
2000 (Section_relocs::Section_relocs) New constructor.
2001 (Section_relocs::~Section_relocs) New destructor.
2002 (Read_relocs_data::Read_relocs_data) New constructor.
2003 (Read_relocs_data::~Read_relocs_data) New destructor.
2004 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2005 pointers to NULL after deleting.
2007 2010-04-07 Doug Kwan <dougkwan@google.com>
2009 * arm.cc: Replace "endianity" with "endianness" in comments.
2010 (Arm_exidx_cantunwind): Ditto.
2011 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2012 (Arm_relobj::merge_flags_and_attributes): New method.
2013 (Arm_relobj::merge_flags_and_attributes_): New data member.
2014 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2015 (Arm_relobj::scan_sections_for_stubs): Ditto.
2016 (Arm_relobj::do_read_symbols): Check to see if we really want to
2017 merge processor-specific flags and attributes. Exit early if
2018 an object is empty except for section names and the undefined symbol.
2019 (Target_arm::do_finalize_sections): Move check for ELF format to
2020 Arm_relobj::do_read_symbols. Merge processor specific flags and
2021 attributes from a regular object only when we have determined that
2022 it is aapropriate. Do not create an .ARM.attributes section in
2023 output if there is no regular input object.
2024 (Target_arm::merge_processor_specific_flags): Check
2025 --warn-mismatch before printing any error.
2026 (Target_arm::merge_object_attributes): Ditto.
2027 * gold.cc (queue_middle_tasks): Handle the case in which there is
2028 no regular object in input.
2029 * options.cc (General_options::parse_EB): New method.
2030 (General_options::parse_EL): Same.
2031 (General_options::General_options): Initialize endianness_.
2032 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2034 (General_options::Endianness): New enum.
2035 (General_options::endianness): New method.
2036 (General_options::endianness_): New data member.
2037 * parameters.cc (Parameters::set_options): Check target endianness.
2038 (Parameters::set_target_once): Ditto.
2039 (Parameters::check_target_endianness): New method.
2040 (parameters_force_valid_target): If either -EL or -EB is specified,
2041 use it to define endianness of default target.
2042 * parameters.h (Parameters::check_target_endianness): New method
2044 * target.h (class Target): Change "endianity" to "endianness"
2047 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2049 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2050 * configure: Regenerate.
2051 * Makefile.in: Regenerate.
2052 * testsuite/Makefile.in: Regenerate.
2054 2010-04-06 Cary Coutant <ccoutant@google.com>
2057 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2058 prevailing definitions of common symbols.
2059 * testsuite/plugin_test_6.sh: New test case.
2060 * testsuite/plugin_common_test_1.c: New test case.
2061 * testsuite/plugin_common_test_2.c: New test case.
2062 * testsuite/Makefile.am (plugin_test_6): New test case.
2063 * testsuite/Makefile.in: Regenerate.
2065 2010-04-06 Nick Clifton <nickc@redhat.com>
2067 * po/vi.po: New Vietnamese translation.
2069 2010-03-30 Doug Kwan <dougkwan@google.com>
2071 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2073 2010-03-25 Doug Kwan <dougkwan@google.com>
2075 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2076 to avoid a conversion warning on a 32-bit host.
2078 2010-03-24 Ian Lance Taylor <iant@google.com>
2080 * testsuite/script_test_3.t: Add a TLS segment.
2081 * testsuite/Makefile.am (check_PROGRAMS): Add
2082 tls_phdrs_script_test.
2083 (tls_phdrs_script_test_SOURCES): Define.
2084 (tls_phdrs_script_test_DEPENDENCIES): Define.
2085 (tls_phdrs_script_test_LDFLAGS): Define.
2086 (tls_phdrs_script_test_LDADD): Define.
2087 * testsuite/Makefile.in: Rebuild.
2089 2010-03-23 Cary Coutant <ccoutant@google.com>
2091 * fileread.cc (find_or_make_view): Fix comment.
2093 2010-03-23 Ian Lance Taylor <iant@google.com>
2095 * script-sections.cc (class Orphan_section_placement): Define
2096 PLACE_TLS and PLACE_TLS_BSS.
2097 (Orphan_section_placement::Orphan_section_placement): Initialize
2099 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2100 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2101 (tls_script_test_SOURCES): Define.
2102 (tls_script_test_DEPENDENCIES): Define.
2103 (tls_script_test_LDFLAGS): Define.
2104 (tls_script_test_LDADD): Define.
2105 * testsuite/Makefile.in: Rebuild.
2107 2010-03-22 Doug Kwan <dougkwan@google.com>
2109 * arm.cc (Arm_relocate_functions::abs8,
2110 Arm_relocate_functions::abs16): Use correct check for overflow
2111 specified in the ARM ELF specs.
2112 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2113 target of a BLX instruction specially.
2114 (Reloc_stub::stub_type_for_reloc): Ditto.
2115 (Relocate::relocate): Use symbolic names instead of numeric relocation
2116 codes to report error.
2117 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2119 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2120 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2121 thumb2_blx_out_of_range.stdout
2122 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2123 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2124 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2125 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2126 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2127 thumb2_blx_in_range, thumb2_blx_in_range.o,
2128 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2129 thumb2_blx_out_of_range.o): New rules.
2130 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2131 thumb2_blx_in_range and thumb2_blx_out_of_range.
2132 * testsuite/Makefile.in: Regenerate.
2133 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2134 * testsuite/thumb_blx_in_range.s: New file.
2135 * testsuite/thumb_blx_out_of_range.s: New file.
2137 2010-03-22 Rafael Espindola <espindola@google.com>
2139 * archive.cc (Should_include): Move to archive.h.
2140 (should_include_member): Make it a member of Archive.
2142 (Add_lib_group_symbols): New.
2143 * archive.h: Include options.h.
2144 (Archive_member): Moved from Archive.
2145 (Should_include): Moved from archive.cc.
2147 (Add_lib_group_symbols): New.
2148 * dynobj.cc (do_should_include_member): New.
2149 * dynobj.h (do_should_include_member): New.
2150 * gold.cc (queue_initial_tasks): Update call to queue.
2151 * main.cc (main): Print lib group stats.
2152 * object.cc (do_should_include_member): New.
2153 * object.h: Include archive.h.
2154 (Object::should_include_member): New.
2155 (Object::do_should_include_member): New.
2156 (Sized_relobj::do_should_include_member): New.
2157 * options.cc (General_options::parse_start_lib): New.
2158 (General_options::parse_end_lib): New.
2159 (Input_arguments::add_file): Handle lib groups.
2160 (Input_arguments::start_group): Check we are not in a lib.
2161 (Input_arguments::start_lib): New.
2162 (Input_arguments::end_lib): New.
2163 * options.h (General_options): Add start_lib and end_lib.
2164 (Input_argument::lib_): New.
2165 (Input_argument::lib): New.
2166 (Input_argument::is_lib): New.
2167 (Input_file_lib): New.
2168 (Input_arguments::in_lib_): New.
2169 (Input_arguments::in_lib): New.
2170 (Input_arguments::start_lib): New.
2171 (Input_arguments::end_lib_): New.
2172 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2173 in unused members as preempted.
2174 (Sized_pluginobj::do_should_include_member): New.
2175 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2176 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2178 (Read_symbols::do_whole_lib_group): New.
2179 (Read_symbols::do_lib_group): New.
2180 (Read_symbols::do_read_symbols): Handle lib groups.
2181 (Read_symbols::get_name): Handle lib groups.
2182 * readsyms.h (Read_symbols): Add an archive member pointer.
2183 (Read_symbols::do_whole_lib_group): New.
2184 (Read_symbols::do_lib_group): New.
2185 (Read_symbols::member_): New.
2186 * script.cc (read_input_script): Update call to queue_soon.
2188 2010-03-19 Doug Kwan <dougkwan@google.com>
2190 * arm.cc (Stub_table::Stub_table): Initialize new data members
2191 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2192 (Stub_table::add_reloc_stub): Assign stub offset and update
2193 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2194 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2196 (Stub_table::update_data_size_and_addralign): Use
2197 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2198 instead of going over all reloc stubs.
2199 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2200 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2201 Stringpool_template::offset_ to size of Stringpool_char.
2202 (Stringpool_template::new_key_offset): Remove code to initialize
2203 Stringpool_template::offset_.
2204 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2205 Stringpool_template::offset_ to zero.
2207 2010-03-15 Doug Kwan <dougkwan@google.com>
2209 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2211 (Stringpool_template::new_key_offset): New method.
2212 (Stringpool_template::add_string): Assign offsets when adding new
2214 (Stringpool_template::set_string_offsets): Do not set string offsets
2215 when not optimizing.
2216 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2218 (Chunked_vector::clear): Clear size_.
2219 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2220 (Chunked_vector::size): Return size_.
2221 (Chunked_vector::push_back): Use size_ to find insert position.
2222 (Chunked_vector::size_): New data member.
2223 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2224 (Stringpool_template::new_key_offset): New method declaration.
2225 (Stringpool_template::offset_): New data member.
2227 2010-03-15 Rafael Espindola <espindola@google.com>
2229 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2230 Add_symbols' constructor.
2231 * readsyms.h (Add_symbols): Remove the input_group member.
2233 2010-03-10 Ian Lance Taylor <iant@google.com>
2235 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2236 target to ask whether a reference to a symbol requires a stack
2238 * target.h (Target::is_call_to_non_split): New function.
2239 (Target::do_is_call_to_non_split): Declare virtual function.
2240 * target.cc: Include "symtab.h".
2241 (Target::do_is_call_to_non_split): New function.
2242 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2244 2010-03-10 Cary Coutant <ccoutant@google.com>
2246 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2247 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2248 (File_read::open[2]): Add whole_file_view_ to list of views.
2249 (File_read::make_view): Remove test of whole_file_view_.
2250 (File_read::find_or_make_view): Create whole_file_view_ if
2252 (File_read::clear_views): Replace bool parameter with enum;
2253 adjust all callers. Don't delete views with permanent data;
2254 do delete cached views and views from archives if
2255 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2256 if clearing the corresponding view.
2257 * fileread.h (File_read::Clear_views_mode): New enum.
2258 (File_read::View::is_permanent_view): New method.
2259 (File_read::clear_views): Replace bool parameter
2260 with enum; adjust all callers.
2261 * options.h (General_options): Change keep_files_mapped option;
2262 add map_whole_files.
2263 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2265 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2268 2010-03-10 David S. Miller <davem@davemloft.net>
2270 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2272 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2274 * icf.cc (get_section_contents): Add '@' marker after processing the
2277 2010-03-08 Doug Kwan <dougkwan@google.com>
2279 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2280 due to a conversion warning.
2281 (Arm_relobj::update_output_local_symbol_count): Check for local
2282 symbol with unset output index.
2284 2010-03-05 Ian Lance Taylor <iant@google.com>
2286 * options.h (class General_options): Add --spare-dynamic-tags.
2287 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2288 --spare-dynamic-tags.
2290 2010-03-05 Ian Lance Taylor <iant@google.com>
2292 * incremental.cc: Include "libiberty.h".
2294 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2296 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2297 function, is_info_ member.
2298 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2299 (Versions::Versions): Update caller.
2300 (Versions::define_base_version): Likewise.
2301 (Versions::add_def): Likewise.
2303 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2305 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2306 (Scan::possible_function_pointer_reloc): New function.
2307 (Scan::local_reloc_may_be_function_pointer): Change to call
2308 possible_function_pointer_reloc.
2309 (Scan::global_reloc_may_be_function_pointer): Ditto.
2310 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2311 relocations in ".data.rel.ro._ZTV" section.
2312 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2313 * testsuite/icf_safe_so_test.cc: Ditto.
2314 * testsuite/icf_safe_test.cc: Ditto.
2315 * testsuite/icf_safe_test.sh: Ditto.
2317 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2318 Ian Lance Taylor <iant@google.com>
2320 * target-reloc.h (relocate_section): Check the symbol table index
2321 for -1U before setting the local symbol index.
2322 (scan_relocatable_relocs): If copying the relocation, record that
2323 the local symbol is required.
2324 * object.h (Symbol_value::is_output_symtab_index_set): New
2326 (Symbol_value::may_be_discarded_from_output_symtab): New
2328 (Symbol_value::has_output_symtab_entry): New function.
2329 (Symbol_value::needs_output_symtab_entry): Remove.
2330 (Symbol_value::output_symtab_index): Make sure the symbol index is
2332 (Symbol_value::set_output_symtab_index): Make sure the symbol
2333 index is not set. Make sure the new index is valid.
2334 (Symbol_value::set_must_have_output_symtab_entry): New function.
2335 (Symbol_value::has_output_dynsym_entry): New function.
2336 (Symbol_value::set_output_dynsym_index): Make sure the new index
2338 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2339 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2340 local symbol if permitted.
2341 (Sized_relobj::do_finalize_local_symbols): Call
2342 is_output_symtab_index_set rather than needs_output_symtab_entry.
2343 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2344 rather than needs_output_symtab_entry. Call
2345 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2346 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2347 is_output_symtab_index_set rather than needs_output_symtab_entry.
2348 * testsuite/discard_locals_relocatable_test.c: New file.
2349 * testsuite/discard_locals_test.sh: Test -r.
2350 * testsuite/Makefile.am (check_DATA): Add
2351 discard_locals_relocatable_test1.syms,
2352 discard_local_relocatable_test2.syms.
2353 (MOSTLYCLEANFILES): Likewise. Also add
2354 discard_locals_relocatable_test1.lout and
2355 discard_locals_relocatable_test2.out.
2356 (discard_locals_relocatable_test1.syms): New target.
2357 (discard_locals_relocatable_test.o): New target.
2358 (discard_locals_relocatable_test1.out): New target.
2359 (discard_locals_relocatable_test2.syms): New target.
2360 (discard_locals_relocatable_test2.out): New target.
2361 (various): Add missing ../ld-new dependencies.
2362 * testsuite/Makefile.in: Rebuild.
2364 2010-03-03 Nick Clifton <nickc@redhat.com>
2366 * po/fi.po: New Finnish translation.
2368 2010-03-01 Doug Kwan <dougkwan@google.com>
2370 * layout.cc (Layout::Layout): Force section types of .init_array*,
2371 .preinit_array* and .fini_array* sections.
2372 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2373 Fix check of return value of std::string::find.().
2374 (Output_section::Input_section_sort_compare::operator()): Remove
2375 comment about .init_array.
2376 (Output_section::Input_section_sort_init_fini_compare::operator()):
2378 (Output_section::sort_attached_input_sections): Handle .init_array
2379 and .fini_array specially.
2380 * output.h (Output_section::Inut_section_sort_compare): Update
2382 (Output_section::Input_section_sort_init_fini_compare): New struct.
2384 2010-02-26 Doug Kwan <dougkwan@google.com>
2386 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2387 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2388 * testsuite/debug_msg.sh: Avoid matching source line number for
2389 use of global variable undef_int.
2391 2010-02-26 Doug Kwan <dougkwan@google.com>
2393 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2394 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2395 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2396 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2397 * options.cc (General_options::General_options): Initialize member
2399 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2400 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2401 and rm_no_fix_v4bx.stdout
2402 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2403 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2404 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2405 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2406 and arm_no_fix_v4bx.
2407 * Makefile.in: Regenerate.
2408 * testsuite/arm_fix_v4bx.s: New file.
2409 * testsuite/arm_fix_v4bx.sh: Ditto.
2411 2010-02-24 Doug Kwan <dougkwan@google.com>
2413 * arm.cc (Target_arm::got_section): Make the .got section the first
2414 non RELRO section in the data segment.
2415 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2416 suffixes of section names.
2418 2010-02-24 Doug Kwan <dougkwan@google.com>
2420 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2421 flags and attributes merging if an input file is a binary file.
2422 * fileread.cc (Input_file::open): Record format of original file.
2423 * fileread.h (Input_file::Format): New enum type.
2424 (Input_file::Input_file): Initialize data member format_.
2425 (Input_file::format): New method definition.
2426 (Input_file::format_):: New data member.
2428 2010-02-24 Doug Kwan <dougkwan@google.com>
2430 * arm.cc (Arm_output_data_got): New class.
2431 (ARM_TCB_SIZE): New constant
2432 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2433 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2434 If user uses a script with a SECTIONS clause, issue only a warning
2435 for a misplaced EXIDX input section. Otherwise, issue an error.
2436 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2438 (Target_arm::got_mode_index_entry): Handle static linking.
2439 (Target_arm::Scan::local): Ditto.
2440 (Target_arm::Scan::global): Ditto.
2441 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2442 all incorrectly implemented relocations.
2443 (Target_arm::fix_exidx_coverage): Pass layout to
2444 Arm_output_section::fix_exidx_coverage.
2445 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2446 from ".ARM.exidx." and ".ARM.extab.".
2448 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2450 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2451 section if it does not already exist.
2452 * attributes.cc (Attributes_section_data::Attributes_section_data):
2453 Don't crash if size is zero.
2455 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2456 Ian Lance Taylor <iant@google.com>
2458 * gold.cc (queue_middle_tasks): If no input files were opened,
2460 * workqueue.h (Task_function::Task_function): Assert that there is
2463 2010-02-22 Doug Kwan <dougkwan@google.com>
2465 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2466 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2467 types to avoid warnings due to different uint64_t implementations
2470 2010-02-21 Doug Kwan <dougkwan@google.com>
2472 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2473 handling of the maximum backward branch offset.
2474 (Arm_relocate_functions::thumb_branch_common): Ditto.
2475 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2476 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2477 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2478 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2479 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2480 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2481 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2482 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2483 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2484 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2485 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2486 thumb2_bl_out_of_range.o): New rules.
2487 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2488 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2489 thumb2_bl_out_of_range
2490 * testsuite/Makefile.in: Regenerate.
2491 * testsuite/arm_bl_in_range.s: New file.
2492 * testsuite/arm_bl_out_of_range.s: Ditto.
2493 * testsuite/arm_branch_in_range.sh: Ditto.
2494 * testsuite/arm_branch_range.t: Ditto.
2495 * testsuite/thumb2_branch_range.t: Ditto.
2496 * testsuite/thumb_bl_in_range.s: Ditto.
2497 * testsuite/thumb_bl_out_of_range.s: Ditto.
2498 * testsuite/thumb_branch_range.t: Ditto.
2500 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2502 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2503 Add reloc offset information.
2504 * icf.cc (get_section_contents): Change iterators to point to the new
2505 vectors. Add reloc offset information to the contents.
2506 * icf.h (Icf::Sections_reachable_info): New typedef.
2507 (Icf::Sections_reachable_list): New typedef.
2508 (Icf::Offset_info): New typedef.
2509 (Icf::Reloc_info): New struct typedef.
2510 (Icf::Reloc_info_list): New typedef.
2511 (Icf::symbol_reloc_list): Delete method.
2512 (Icf::addend_reloc_list): Delete method.
2513 (Icf::section_reloc_list): Delete method.
2514 (Icf::reloc_info_list): New method.
2515 (Icf::reloc_info_list_): New member.
2517 2010-02-19 Doug Kwan <dougkwan@google.com>
2519 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2520 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2521 * arm.cc (Arm_relocation_functions): New forward declaration.
2522 (Target_arm::Target_arm): Initialize new data members
2523 got_mod_index_offset_ and tls_base_symbol_defined_.
2524 (Target_arm::Relocate::relocate_tls): New method.
2525 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2526 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2528 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2529 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2530 (Target_arm::got_mod_index_offset_,
2531 Target_arm::tls_base_symbol_defined_): New data members.
2532 (Target_arm::Scan::local, Target::Scan::global,
2533 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2536 2010-02-18 Doug Kwan <dougkwan@google.com>
2538 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2539 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2540 text section as a parameter becuase some broken tools may not set
2541 the link in section header.
2542 (Target_arm::has_got_section): New method.
2543 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2544 without any mapping symbol as data only. Remove warning.
2545 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2546 link in its section header, try to discover the link by inspecting the
2547 REL31 relocation at the beginning of the section.
2548 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2550 (Target_arm::Scan::global): Treat any reference to the symbol
2551 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2553 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2555 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2556 (Scan::global_reloc_may_be_function_pointer): New function.
2557 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2558 (Scan::global_reloc_may_be_function_pointer): New function.
2559 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2560 (Scan::global_reloc_may_be_function_pointer): New function.
2561 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2562 (Scan::global_reloc_may_be_function_pointer): New function.
2563 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2564 (Scan::global_reloc_may_be_function_pointer): New function.
2565 (Scan::possible_function_pointer_reloc): New function.
2566 (Target_x86_64::can_check_for_function_pointers): New function.
2567 * gc.h (gc_process_relocs): Scan relocation types to determine if
2568 function pointers were taken for targets that support it.
2569 * icf.cc (Icf::find_identical_sections): Include functions for
2570 folding in safe ICF whose pointer is not taken.
2571 * icf.h (Secn_fptr_taken_set): New typedef.
2572 (fptr_section_id_): New member.
2573 (section_has_function_pointers): New function.
2574 (set_section_has_function_pointers): New function.
2575 (check_section_for_function_pointers): New function.
2576 * options.h: Fix comment for safe ICF option.
2577 * target.h (can_check_for_function_pointers): New function.
2578 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2579 Modify icf_safe_test for X86-64.
2580 * testsuite/Makefile.in: Regenerate.
2581 * testsuite/icf_safe_so_test.cc: New file.
2582 * testsuite/icf_safe_so_test.sh: New file.
2583 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2584 (main): Change to take pointer to function kept_func_3.
2585 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2586 folding is done correctly for X86-64.
2588 2010-02-12 David S. Miller <davem@davemloft.net>
2590 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2591 is_symbolless parameter.
2592 (Output_reloc<SHT_REL>::is_symbolless): New.
2593 (Output_reloc<SHT_REL>::is_symbolless_): New.
2594 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2595 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2596 (Output_reloc<SHT_RELA>::is_symbolless): New.
2597 (Output_data_reloc::add_global): Handle is_symbolless.
2598 (Output_data_reloc::add_global_relative): Likewise.
2599 (Output_data_reloc::add_local): Likewise.
2600 (Output_data_reloc::add_local_relative): Likewise.
2601 (Output_data_reloc::add_symbolless_global_addend): New.
2602 (Output_data_reloc::add_symbolless_local_addend): New.
2603 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2605 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2606 instead of ->is_relative_
2607 (Output_reloc::write): Likewise.
2608 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2609 (Output_reloc::write_rel): Simplify.
2611 * sparc.cc (Target_sparc::Scan::local): Use
2612 ->add_symbolless_local_addend as needed.
2613 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2614 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2615 based upon relocation offset.
2617 2010-02-11 Doug Kwan <dougkwan@google.com>
2619 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2620 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2621 beginning of function.
2622 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2623 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2624 parameter is_32bit in calls to should_apply_static_reloc.
2625 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2626 (check_DATA): Add arm_abs_global.stdout.
2627 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2628 arm_abs_global.stdout): New rules.
2629 (MOSTLLYCLEANFILES): Add arm_abs_global
2630 * Makefile.in: Regenerate.
2631 * testsuite/arm_abs_global.s: New file.
2632 * testsuite/arm_abs_global.sh: Ditto.
2633 * testsuite/arm_abs_lib.s: Ditto.
2635 2010-02-11 Ian Lance Taylor <iant@google.com>
2637 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2639 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2640 Allocate_commons_task first.
2641 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2642 task, rather than symtab_lock_.
2643 (Gc_process_relocs::~Gc_process_relocs): New function.
2644 (Gc_process_relocs::is_runnable): Check this_blocker_.
2645 (Gc_process_relocs::locks): Use next_blocker_ rather than
2647 (Scan_relocs::~Scan_relocs): New function.
2648 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2650 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2652 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2653 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2654 constructor accordingly.
2655 (class Gc_process_relocs): Likewise.
2656 (class Scan_relocs): Likewise.
2657 * common.h (class Allocate_commons_task): Remove symtab_lock_
2658 field, and corresponding constructor parameter.
2659 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2661 (Allocate_commons_task::locks): Likewise.
2663 2010-02-11 Ian Lance Taylor <iant@google.com>
2665 * gold-threads.h (class Once): Define.
2666 (class Initialize_lock): Rewrite as child of Once.
2667 * gold-threads.cc (class Once_initialize): Define.
2668 (once_pointer_control): New static variable.
2669 (once_pointer, once_arg): New static variables.
2670 (c_run_once): New static function.
2671 (Once::Once, Once::run_once, Once::internal_run): New functions.
2672 (class Initialize_lock_once): Remove.
2673 (initialize_lock_control): Remove.
2674 (initialize_lock_pointer): Remove.
2675 (initialize_lock_once): Remove.
2676 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2677 (Initialize_lock::initialize): Rewrite.
2678 (Initialize_lock::do_run_once): New function.
2679 * archive.cc (Archive::interpret_header): Only clear name if it is
2681 * fileread.cc: Include "gold-threads.h"
2682 (file_counts_lock): New static variable.
2683 (file_counts_initialize_lock): Likewise.
2684 (File_read::release): Only increment counts when using --stats.
2685 Use a lock around the increment.
2686 * parameters.cc (class Set_parameters_target_once): Define.
2687 (set_parameters_target_once): New static variable.
2688 (Parameters::Parameters): Move here from parameters.h.
2689 (Parameters::set_target): Rewrite.
2690 (Parameters::set_target_once): New function.
2691 (Parameters::clear_target): Move here and rewrite.
2692 * parameters.h (class Parameters): Update declarations. Add
2693 set_parameters_target_once_ field.
2694 (Parameters::Parameters): Move to parameters.cc.
2695 (Parameters::clear_target): Likewise.
2696 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2698 (Start_group::~Start_group): New function.
2699 (Start_group::is_runnable): New function.
2700 (Start_group::locks, Start_group::run): New functions.
2701 (Finish_group::run): Change saw_undefined to size_t.
2702 * readsyms.h (class Start_group): Define.
2703 (class Finish_group): Change saw_undefined_ field to size_t.
2704 (Finish_group::Finish_group): Remove saw_undefined and
2705 this_blocker parameters. Change all callers.
2706 (Finish_group::set_saw_undefined): New function.
2707 (Finish_group::set_blocker): New function.
2708 * symtab.h (class Symbol_table): Change saw_undefined to return
2709 size_t. Change saw_undefined_ field to size_t.
2710 * target-select.cc (Set_target_once::do_run_once): New function.
2711 (Target_selector::Target_selector): Initialize set_target_once_
2712 field. Don't initialize lock_ and initialize_lock_ fields.
2713 (Target_selector::instantiate_target): Rewrite.
2714 (Target_selector::set_target): New function.
2715 * target-select.h (class Set_target_once): Define.
2716 (class Target_selector): Update declarations. Make
2717 Set_target_once a friend. Remove lock_ and initialize_lock_
2718 fields. Add set_target_once_ field.
2720 2010-02-10 Ian Lance Taylor <iant@google.com>
2722 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2724 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2725 (queue_middle_tasks): Add all blockers before queueing any tasks.
2726 (queue_final_tasks): Likewise.
2727 * token.h (Task_token::add_blockers): New function.
2728 * object.h (Input_objects::number_of_relobjs): New function.
2730 2010-02-10 Ian Lance Taylor <iant@google.com>
2732 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2733 shared, not if not position independent.
2734 * x86_64.cc (Relocate::relocate_tls): Likewise.
2735 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2736 (tls_pie_pic_test): New target.
2737 * testsuite/Makefile.in: Rebuild.
2739 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2740 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2741 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2742 * testsuite/Makefile.in: Rebuild.
2744 2010-02-09 David S. Miller <davem@davemloft.net>
2746 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2747 R_SPARC_RELATIVE using ->add_local_relative().
2748 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2750 * output.h (Output_data_dynamic::add_section_size): New method
2751 that takes two Output_data objects.
2752 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2753 entry param. Handle it in initializers.
2754 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2755 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2756 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2758 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2759 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2760 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2761 for dynrel_includes_plt.
2762 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2763 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2764 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2766 (Target_sparc::do_finalize_sections): Update to pass true for
2767 dynrel_includes_plt.
2768 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2769 output before .rela.plt
2770 (Target_powerpc::do_finalize_sections): Update to pass true for
2771 dynrel_includes_plt when 32-bit.
2773 2010-02-08 Doug Kwan <dougkwan@google.com>
2775 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2777 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2778 Arm_relobj::scan_section_for_cortex_a8_stubs,
2779 Arm_relobj::do_relocation_section): Instead of calling
2780 Output_section::output_address, use faster
2781 Arm_relobj::simple_input_section_output_address.
2783 2010-02-08 David S. Miller <davem@davemloft.net>
2785 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2786 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2787 relocation helper function.
2789 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2790 just like R_SPARC_GOT{10,13,22}.
2791 (Target_sparc::Scan::local): Likewise.
2792 (Target_sparc::Relocate:relocate): Likewise.
2794 2010-02-06 Ian Lance Taylor <iant@google.com>
2796 * configure.ac: Rewrite targetobjs duplicate removal code to use
2797 only shell constructs.
2798 * configure: Rebuild.
2800 2010-02-05 Doug Kwan <dougkwan@google.com>
2803 * arm.cc (Arm_relobj::section_is_scannable): New method.
2804 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2805 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2807 2010-02-04 Doug Kwan <dougkwan@google.com>
2810 * arm-reloc-property.cc (cstdio): Include.
2811 * configure.ac (targetobjs): Remove duplicates.
2812 * configure: Regenerate.
2813 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2814 big and little endian version for a given address size.
2816 2010-02-03 Doug Kwan <dougkwan@google.com>
2818 * arm-reloc-property.cc
2819 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2821 * arm-reloc-property.h
2822 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2823 New method definition.
2824 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2826 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2828 (GOT_PREL): Change implemented to Y.
2829 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2830 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2831 (Arm_relocate_functions::movw_abs_nc): Remove method.
2832 (Arm_relocate_functions::movt_abs): Ditto.
2833 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2834 (Arm_relocate_functions::thm_movt_abs): Ditto.
2835 (Arm_relocate_functions::movw_rel_nc): Ditto.
2836 (Arm_relocate_functions::movw_rel): Ditto.
2837 (Arm_relocate_functions::movt_rel): Ditto.
2838 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2839 (Arm_relocate_functions:thm_movw_rel): Ditto.
2840 (Arm_relocate_functions:thm_movt_rel): Ditto.
2841 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2842 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2843 New method definitions.
2844 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2845 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2846 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2847 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2848 (Target_arm::Relocate::relocate): Check for non-static or
2849 unimplemented relocation code and exit early. Change calls to
2850 Target_arm::reloc_uses_thumb_bit and
2851 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2852 instead. Refactor code to handle similar relocations to increase
2853 code sharing. Remove check for unsupported relocation code in switch
2855 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2856 relocation property table to find out size. Change error message to
2857 print out the name of a relocation code instead of the numeric value.
2858 (Target_arm::scan_reloc_for_stub): Use relocation property table
2859 instead of calling Target_arm::reloc_uses_thumb_bit().
2861 2010-02-02 Doug Kwan <dougkwan@google.com>
2863 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2864 types of relaxed input section.
2866 2010-02-02 Doug Kwan <dougkwan@google.com>
2868 * Makefile.am (HFILES): Add arm-reloc-property.h.
2870 (TARGETSOURCES): Add arm-reloc-property.cc
2871 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2872 (libgold_a_SOURCES): $(DEFFILES)
2873 * Makefile.in: Regenerate.
2874 * arm-reloc-property.cc: New file.
2875 * arm-reloc-property.h: New file.
2876 * arm-reloc.def: New file.
2877 * arm.cc: Update comments.
2878 (arm-reloc-property.h): New included header.
2879 (arm_reloc_property_table): New global variable.
2880 (Target_arm::do_select_as_default_target): New method definition.
2881 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2882 arm-reloc-property to targ_extra_obj.
2883 * parameters.cc (set_parameters_target): Call
2884 Target::select_as_default_target().
2885 * target.h (Target::select_as_default_target): New method definition.
2886 (Target::do_select_as_default_target): Same.
2888 2010-02-01 Doug Kwan <dougkwan@google.com>
2890 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2891 first_output_text_section_.
2892 (Arm_exidx_fixup::first_output_text_section): New method definition.
2893 (Arm_exidx_fixup::first_output_text_section_): New data member.
2894 (Arm_exidx_fixup::process_exidx_section): Record the first text
2895 output section seen.
2896 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2897 and entsize in output section header.
2899 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2901 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2902 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2903 (Arm_relocate_functions::thm_alu11): New Method.
2904 (Arm_relocate_functions::thm_pc8): New Method.
2905 (Arm_relocate_functions::thm_pc12): New Method.
2906 (Target_arm::Scan::local): Handle the relocations.
2907 (Target_arm::Scan::global): Likewise.
2908 (Target_arm::Relocate::relocate): Likewise.
2909 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2911 2010-01-29 Doug Kwan <dougkwan@google.com>
2913 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2914 of relocation types as ld.
2916 2010-01-29 Doug Kwan <dougkwan@google.com>
2918 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2920 (Arm_relocate_functions::thumb_branch_common): Ditto.
2921 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2922 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2923 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2924 Arm_relocate_functions::jump24): Remove.
2925 (Target_arm::Relocate::relocate): Adjust code to call
2926 Arm_relocation_functions::arm_branch_common and
2927 Arm_relocation_functions::thumb_branch_common instead of their removed
2928 wrappers. Merge switch-cases together to reduce source code size.
2930 2010-01-29 Doug Kwan <dougkwan@google.com>
2932 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2933 output_local_symbol_count_needs_update_.
2934 (Arm_relobj::output_local_symbol_count_needs_update,
2935 Arm_relobj::set_output_local_symbol_count_needs_update,
2936 Arm_relobj::update_output_local_symbol_count): New methods.
2937 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2939 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2940 of pointed function as in a R_ARM_PREL31 relocation.
2941 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2942 for output local symbol count updating.
2943 (Target_arm::do_relax): Update output local symbol counts in objects
2945 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2947 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2949 * arm.cc: Added support for the ARM relocations:
2950 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2951 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2952 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2954 (Arm_relocate_functions::movw_rel): New method.
2955 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2956 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2958 (Arm_relocate_functions::thm_movw_rel): New method.
2959 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2961 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2963 (Target_arm::Scan::global): Likewise.
2964 (Target_arm::Relocate::relocate): Likewise.
2965 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2968 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2970 * arm.cc: Added support for ARM group relocations.
2971 (Target_arm::reloc_needs_sym_origin): New method.
2972 (Arm_relocate_functions::calc_grp_kn): New method.
2973 (Arm_relocate_functions::calc_grp_residual): New method.
2974 (Arm_relocate_functions::calc_grp_gn): New method.
2975 (Arm_relocate_functions::arm_grp_alu): New Method.
2976 (Arm_relocate_functions::arm_grp_ldr): New Method.
2977 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2978 (Arm_relocate_functions::arm_grp_ldc): New Method.
2979 (Target_arm::Scan::local): Handle the ARM group relocations.
2980 (Target_arm::Scan::global): Likewise.
2981 (Target_arm::Relocate::relocate): Likewise.
2982 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2985 2010-01-26 Doug Kwan <dougkwan@google.com>
2987 * arm.cc (set): Include.
2988 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2990 (Arm_output_section::Text_section_list): New type.
2991 (Arm_output_section::append_text_sections_to_list): New method.
2992 (Arm_output_section::fix_exidx_coverage): Ditto.
2993 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2994 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2995 Relobj::set_section_offset() instead of
2996 Sized_relobj::invalidate_section_offset().
2997 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2998 parameter for section headers. Ignore relocation sections for
2999 unallocated sections and EXIDX sections.
3000 (Target_arm::fix_exidx_coverage): New method.
3001 (Target_arm::output_section_address_less_than): New type.
3002 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3003 linked text section instead of the EXIDX section.
3004 (Arm_output_section::create_stub_group): Add an assertion to check
3005 that this is not an EXIDX output section.
3006 (Arm_output_section::append_text_sections_to_list): New method.
3007 (Arm_output_section::fix_exidx_coverage): Ditto.
3008 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3009 Arm_relobj::section_needs_reloc_stub_scanning.
3010 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3012 (Target_arm::fix_exidx_coverage): New method.
3013 * object.h (Relobj::set_output_section): New method.
3014 (Sized_relobj::invalidate_section_offset): Remove method.
3015 (Sized_relobj::do_invalidate_section_offset): Remove method.
3016 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3018 2010-01-25 Doug Kwan <dougkwan@google.com>
3020 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3021 Fix warning due to signed and unsigned comparison on a 32-bit host.
3023 2010-01-22 Doug Kwan <dougkwan@google.com>
3025 * arm.cc (Target_arm::do_relax): Record an output section for section
3026 offset adjustment it contains any stub table that has changed.
3027 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3028 offsets in an output section if necessary.
3029 * output.cc (Output_section::Output_section): Initialize
3030 section_offsets_need_adjustments_.
3031 (Output_section::add_input_section_for_script): Renamed to
3032 Output_section::add_simple_input_section.
3033 (Output_section::save_states): Add a comment.
3034 (Output_section::discard_states): New method defintion.
3035 (Output_section::adjust_section_offsets): Same.
3036 * output.h (Output_section::add_input_section_for_script): Renamed to
3037 Output_section::add_simple_input_section.
3038 (Output_section::discard_states): New method declaration.
3039 (Output_section::adjust_section_offsets): Same.
3040 (Output_section::section_offsets_need_adjustment,
3041 Output_section::set_section_offsets_need_adjustment): New method
3043 (Output_section::section_offsets_need_adjustment_): New data member.
3044 * script-sections.cc
3045 (Output_section_element_input::set_section_address): Adjust code for
3046 renaming of Output_section::add_input_section_for_script.
3047 (Orphan_output_section::set_section_address): Same.
3049 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3051 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3052 Fix_v4bx enum values .
3053 * gold/options.h (General_options): New option definitions.
3054 (General_options::fix_v4bx): New method.
3055 (General_options::Fix_v4bx): New enum.
3056 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3057 (General_options::parse_fix_v4bx_interworking): New method.
3059 2010-01-22 Doug Kwan <dougkwan@google.com>
3061 * arm.cc (Arm_exidx_fixup): New class.
3063 2010-01-21 Doug Kwan <dougkwan@google.com>
3065 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3067 (Arm_exidx_section_offset_map): New type.
3069 2010-01-21 Doug Kwan <dougkwan@google.com>
3071 * arm.cc (Arm_exidx_input_section): New class.
3072 (Arm_relobj::exidx_input_section_by_link,
3073 Arm_relobj::exidx_input_section_by_shndx,
3074 Arm_relobj::make_exidx_input_section): New methods.
3075 (read_arm_attributes_section): Remove.
3076 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3077 information about them.
3078 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3081 2010-01-20 Doug Kwan <dougkwan@google.com>
3083 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3084 Input_section_specifier to Section_id.
3085 (Target_arm::new_arm_input_section: Adjust code for change of key
3087 (Target_arm::find_arm_input_section): Ditto.
3088 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3089 (Section_id): Remove.
3090 (Garbage_collection::Section_id_hash): Remove.
3091 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3092 (Section_id): Remove.
3093 (Icf::Section_id_hash): Remove.
3094 * object.h (Section_id, Const_section_id, Section_id_hash,
3095 Const_section_id_hash): New type definitions.
3096 * output.cc (Output_section::add_relaxed_input_section): Change to
3097 use Const_section_id instead of Input_section_specifier as key type.
3098 (Output_section::add_merge_input_section): Ditto.
3099 (Output_section::build_relaxation_map): Change to use Section_id
3100 instead of Input_section_specifier as key type.
3101 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3103 (Output_section::convert_input_sections_to_relaxed_sections): Change
3104 to use Const_section_id instead of Input_section_specifier as key type.
3105 (Output_section::find_merge_section): Ditto.
3106 (Output_section::find_relaxed_input_section): Ditto.
3107 * output.h (Input_section_specifier): Remove class.
3108 (Output_section::Output_section_data_by_input_section_map): Change
3109 key type to Const_section_id.
3110 (Output_section::Output_relaxed_input_section_by_input_section_map):
3112 (Output_section::Relaxation_map): Change key type to Section_id.
3114 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3116 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3117 (class Arm_v4bx_stub): New class.
3118 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3119 (Stub_factory::make_arm_v4bx_stub): New method.
3120 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3121 (Stub_table::empty): Handle v4bx stubs.
3122 (Stub_table::add_arm_v4bx_stub): New method.
3123 (Stub_table::find_arm_v4bx_stub): New method.
3124 (Arm_relocate_functions::v4bx): New method.
3125 (Target_arm::fix_v4bx): New method.
3126 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3127 (Stub_table::relocate_stubs): Likewise.
3128 (Stub_table::do_write): Likewise.
3129 (Stub_table::update_data_size_and_addralign): Likewise.
3130 (Stub_table::finalize_stubs): Likewise.
3131 (Target_arm::Scan::local): Likewise.
3132 (Target_arm::Scan::global): Likewise.
3133 (Target_arm::do_finalize_sections): Likewise.
3134 (Target_arm::Relocate::relocate): Likewise.
3135 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3137 (Target_arm::scan_reloc_for_stub): Likewise.
3138 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3140 2010-01-19 Ian Lance Taylor <iant@google.com>
3142 * output.cc (Output_section_headers::do_sized_write): Write large
3143 segment count to sh_info field.
3144 (Output_file_header::do_sized_write): For large segment count,
3145 write PN_XNUM to e_phnum field.
3147 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3149 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3150 (Arm_relocate_functions::thm_jump8): New function.
3151 (Arm_relocate_functions::thm_jump11): New function.
3152 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3154 (Target_arm::Scan::global): Likewise.
3155 (Target_arm::Relocate::relocate): Likewise.
3156 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3159 2010-01-14 Doug Kwan <dougkwan@google.com>
3161 * arm.cc (map, utility): Include headers.
3162 (Target_arm::apply_cortex_a8_workaround): New method.
3163 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3164 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3165 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3166 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3167 the --[no-]fix-cortex-a8 command line options.
3168 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3169 (Target_arm::relocate_stub): Use addend in instruction template.
3170 * options.h (DEFINE_bool): Set the user-set flag.
3171 (General_options): Add --[no-]-fix-cortex options.
3172 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
3173 : Update fast look-up map after conversion.
3175 2010-01-14 Sriraman Tallam <tmsriram@google.com>
3177 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3178 in the first pass of do_layout.
3180 2010-01-13 Doug Kwan <dougkwan@google.com>
3182 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3183 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3184 apparent compiler problem of not folding static constant integral
3185 data members of elfcpp::Elf_sizes<32>.
3187 2010-01-13 Doug Kwan <dougkwan@google.com>
3189 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3190 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3191 Arm_relobj::scan_section_for_cortex_a8_erratum,
3192 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3193 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3194 sections to scan for relocation stubs into a new method
3195 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3196 relocation and Cortex-A8 stub scanning.
3197 (Target_arm::do_relax): Force stubs to be after stubbed sections
3198 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3199 the beginning of a new relaxation pass. Update a comment.
3200 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3202 2010-01-12 Ian Lance Taylor <iant@google.com>
3204 * target-reloc.h (visibility_error): New inline function.
3205 (relocate_section): Call visibility_error.
3206 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3207 (MOSTLYCLEANFILES): Likewise.
3208 (protected_4_pic.o, protected_3.err): New targets.
3209 * testsuite/protected_4.cc: New file.
3211 2010-01-12 Doug Kwan <dougkwan@google.com>
3213 * arm.cc (Cortex_a8_reloc): New class.
3214 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3215 and cortex_a8_relocs_info_.
3216 (Target_arm::fix_cortex_a8): New method definition.
3217 (Target_arm::Cortex_a8_relocs_info): New type.
3218 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3219 New data member declarations.
3220 (Target_arm::scan_reloc_for_stub): Record information about
3221 relocations for THUMB branches that might be exempted from the
3222 Cortex-A8 workaround.
3223 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3224 at the beginning of a relaxation pass.
3226 2010-01-12 Doug Kwan <dougkwan@google.com>
3228 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3229 (Arm_relobj::Mapping_symbol_position,
3230 Arm_reloj::Mapping_symbol_position_less,
3231 Arm_relobj::Mapping_symbols_info): New types.
3232 (Target_arm::is_mapping_symbol_name): New method definition.
3233 (Arm_relobj::do_count_local_symbols): Save information about mapping
3236 2010-01-11 Doug Kwan <dougkwan@google.com>
3238 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3239 Arm_relocate_functions::thumb32_branch_upper,
3240 Arm_relocate_functions::thumb32_branch_lower,
3241 Arm_relocate_functions::thumb32_cond_branch_offset,
3242 Arm_relocate_functions::thumb32_cond_branch_upper,
3243 Arm_relocate_functions::thumb32_cond_branch_lower,
3244 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3245 branch offset encoding.
3246 (Arm_relocate_functions::thumb_branch_common): Use new branch
3247 offset encoding methods to avoid code duplication.
3248 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3249 (Stub_addend_reader::operator()): Use new branch encoding method
3250 to avoid code duplication.
3252 2010-01-11 Doug Kwan <dougkwan@google.com>
3254 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3255 (Target_arm::do_finalize_sections): Define special EXIDX section
3256 symbols only if referenced.
3257 * gc.h (Garbage_collection::add_reference): New method.
3258 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3261 2010-01-11 Ian Lance Taylor <iant@google.com>
3263 * script.cc (Version_script_info::build_expression_list_lookup):
3264 Change complaing about duplicate wildcard match from error to
3267 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3269 (Version_script_info::Version_script_info): Initialize globs_,
3270 default_version_, default_is_global_, and exact_. Don't
3271 initialize globals_ or locals_.
3272 (Version_script_info::build_lookup_tables): Build local symbols
3274 (Version_script_info::unquote): New function.
3275 (Version_script_info::add_exact_match): New function.
3276 (Version_script_info::build_expression_list_lookup): Remove lookup
3277 parameter. Add is_global parameter. Change all callers. Handle
3278 wildcard pattern specially. Unquote pattern. Call
3280 (Version_script_info::get_name_to_match): New function.
3281 (Version_script_info::get_symbol_version): New function.
3282 (Version_script_info::get_symbol_version_helper): Remove.
3283 (Version_script_info::check_unmatched_names): Call unquote.
3284 * script.h (class Version_script_info): Change get_symbol_version
3285 to be non-inline and add is_global parameter; change all callers.
3286 Rewrite symbol_is_local. Update declarations. Define struct
3287 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3288 Remove globals_ and locals_ members. Add exact_, globs_,
3289 default_version_, is_global_.
3290 (Version_script_info::Glob): Remove pattern, add expression and
3291 is_global. Update constructor. Change all callers.
3292 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3294 (Versions::symbol_section_contents): If a symbol is undefined, or
3295 defined in a dynamic object, set the version index to
3297 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3299 (Symbol_table::add_from_pluginobj): Likewise.
3300 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3302 2010-01-11 Doug Kwan <dougkwan@google.com>
3304 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3305 (incremental_dump_LDADD): Add linking option for libintl.
3306 * Makefile.in: Regenerate.
3308 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3311 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3313 * testsuite/Makefile.in: Regenerated.
3315 2010-01-10 Doug Kwan <dougkwan@google.com>
3317 * options.h (DEFINE_var): Use parentheses around argument varname__
3318 in macro body to avoid any unintended subsequent substitutions.
3320 2010-01-10 Ian Lance Taylor <iant@google.com>
3322 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3323 candidates before doing symbol resolution.
3325 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3326 ODR candidates if only one is weak.
3328 2010-01-08 Ian Lance Taylor <iant@google.com>
3330 * script.cc (Version_script_info::build_expression_list_lookup):
3331 Don't warn about ambiguous version, just record the ambiguity.
3332 (Version_script_info::get_symbol_version_helper): Give error if
3333 version is ambiguous.
3335 2010-01-08 Doug Kwan <dougkwan@google.com>
3337 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3338 prev_data_size_ and prev_addralign_. Remove initializer for
3339 deleted data member has_been_changed_.
3340 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3341 to determine if the table is empty.
3342 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3344 (Stub_table::add_reloc_stub): Define method in class definition
3345 instead of just declaring it there.
3346 (Stub_table::add_cortex_a8_stub): New method definition.
3347 (Stub_table::update_data_size_and_addralign): Ditto.
3348 (Stub_table::finalize_stubs): Ditto.
3349 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3350 (Stub_table::do_addralign_): Return address alignment in the
3351 (Stub_table::do_reset_address_and_file_offset): Define method in
3352 class definition instead of declaring it there. Set current data
3353 size to be the data size of the previous pass.
3354 (Stub_table::set_final_data_size): Use current data size as the
3356 (Stub_table::relocate_stub): Change parameter type of stub from
3357 Reloc_stub pointer to Stub pointer.
3358 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3359 (Stub_table::Cortex_a8_stub_list): New typedef.
3360 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3361 Stub_table::prev_addralign_): New data member.
3362 (Arm_relobj::Arm_relobj): Initialize data member
3363 section_has_cortex_a8_workaround_.
3364 (Arm_relobj::section_has_cortex_a8_workaround,
3365 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3367 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3369 (Target_arm::relocate_stub): Change parameter type of stub from
3370 Reloc_stub pointer to Stub pointer.
3371 (Insn_template::size, Insn_template::alignment): Handle
3372 THUMB16_SPECIAL_TYPE.
3373 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3374 Stub_table::update_data_size_and_addralign,
3375 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3377 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3378 (Stub_table::do_write): Ditto.
3379 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3381 2010-01-08 Ian Lance Taylor <iant@google.com>
3384 * symtab.h (class Symbol): Remove fields is_target_special_ and
3385 has_plt_offset_. Add field is_defined_in_discarded_section_.
3386 (Symbol::is_defined_in_discarded_section): New function.
3387 (Symbol::set_is_defined_in_discarded_section): New function.
3388 (Symbol::has_plt_offset): Rewrite.
3389 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3390 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3391 Don't initialize is_target_special_ or has_plt_offset_.
3392 Initialize is_defined_in_discarded_section_.
3393 (Symbol_table::add_from_relobj): If appropriate, set
3394 is_defined_in_discarded_section.
3395 * resolve.cc (Symbol::override_base_with_special): Don't test
3396 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3397 * target-reloc.h (relocate_section): Do special handling for
3398 symbols defined in discarded sections for global symbols as well
3401 2010-01-08 Ian Lance Taylor <iant@google.com>
3403 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3404 the SHT_SYMTAB case.
3406 2010-01-08 Ian Lance Taylor <iant@google.com>
3408 * object.cc (Sized_relobj::do_layout): Don't get confused if
3409 layout_eh_frame returns NULL.
3411 2010-01-08 Ian Lance Taylor <iant@google.com>
3414 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3415 dynamic symbol table, use the normal symbol table.
3416 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3419 2010-01-08 Ian Lance Taylor <iant@google.com>
3422 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3425 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3427 * version.cc (print_version): Change to "Copyright 2010".
3429 2010-01-08 Ian Lance Taylor <iant@google.com>
3433 * i386.cc (class Target_i386): Change return type of plt_section
3435 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3436 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3437 tls_desc_rel_ field.
3438 (Output_data_plt_i386::rel_tls_desc): New function.
3439 (Target_i386::rel_tls_desc_section): New function.
3440 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3441 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3442 R_386_TLS_DESC reloc in rel_tls_desc_section.
3443 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3444 Define struct Tlsdesc_info.
3445 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3446 (Target_x86_64::do_reloc_symbol_index): New function.
3447 (Target_x86_64::add_tlsdesc_info): New function.
3448 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3449 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3451 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3453 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3454 (Target_x86_64::rela_tlsdesc_section): New function.
3455 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3457 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3458 (Target_x86_64::do_reloc_addend): New function.
3459 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3460 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3461 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3462 (Output_reloc::type): New function.
3463 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3464 (Output_reloc::is_target_specific): New function.
3465 (Output_reloc::target_arg): New function.
3466 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3467 absolute relocs and target specific relocs.
3468 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3469 add_target_specific.
3470 (class Output_data_reloc) [SHT_RELA]: Likewise.
3471 * output.cc (Output_reloc::Output_reloc): Add four new versions
3472 for absolute relocs and target specific relocs.
3473 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3474 (Output_reloc::get_symbol_index): Likewise.
3475 (Output_reloc::local_section_offset): Check that local_sym_index_
3476 is not TARGET_CODE or 0.
3477 (Output_reloc::symbol_value): Likewise.
3478 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3480 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3481 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3483 * layout.cc (add_target_dynamic_tags): Use output section for
3484 DT_PLTRELSZ and DT_JMPREL.
3486 2010-01-07 Ian Lance Taylor <iant@google.com>
3489 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3491 (class Output_data_reloc_generic): Define.
3492 (class Output_data_reloc_base): Change base class to
3493 Output_data_reloc_generic. Change add() method to call
3494 bump_relative_reloc_count for a relative reloc. Remove
3496 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3498 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3499 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3501 * layout.h (class Layout): Update declaration.
3503 2010-01-07 Ian Lance Taylor <iant@google.com>
3505 * output.h (class Output_data): Add const version of
3506 output_section and do_output_section.
3507 (class Output_section_data): Add const version of
3509 (class Output_section): Likewise.
3510 * layout.cc (Layout::add_target_dynamic_tags): New function.
3511 * layout.h (class Layout): Update declarations.
3512 * arm.cc (Target_arm::do_finalize_sections): Use
3513 add_target_dynamic_tags.
3514 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3515 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3516 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3517 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3519 2010-01-07 Ian Lance Taylor <iant@google.com>
3522 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3525 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3526 Ian Lance Taylor <iant@google.com>
3529 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3530 Xindex::read_symtab_xindex.
3532 2010-01-07 Doug Kwan <dougkwan@google.com>
3534 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3535 (Insn_template::thumb16_bcond_insn): New method declaration.
3536 (Insn_template): Fix spelling.
3537 (Stub::thumb16_special): New method declaration.
3538 (Stub::do_write): Define virtual method which was previously pure
3540 (Stub::do_thumb16_special): New method declaration.
3541 (Stub::do_fixed_endian_write): New template member.
3542 (Reloc_stub::do_write): Remove.
3543 (Reloc_stub::do_fixed_endian_write): Remove.
3544 (Cortex_a8_stub): New class definition.
3545 (Stub_factory::make_cortex_a8_stub): New method definition.
3546 (Stub_factory::Stub_factory): Add missing static storage class
3547 qualifier for elf32_arm_stub_a8_veneer_blx.
3549 2010-01-07 Ian Lance Taylor <iant@google.com>
3552 * options.h (class General_options): Add --warn-unresolved-symbols
3553 and --error-unresolved-symbols.
3554 * errors.cc (Errors::undefined_symbol): Implement
3555 --warn-unresolved-symbols.
3557 * options.h (class General_options): Add -z text and -z textoff.
3558 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3560 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3562 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3563 (Garbage_collection::cident_sections): New function.
3564 (Garbage_collection::add_cident_section): New function.
3565 (Garbage_collection::cident_sections_): New member.
3566 (gc_process_relocs): Add references to sections whose names are C
3568 * gold.h (cident_section_start_prefix): New constant.
3569 (cident_section_stop_prefix): New constant.
3570 (is_cident): New function.
3571 * layout.cc (Layout::define_section_symbols): Replace string constants
3572 with the newly defined constants.
3573 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3575 * testsuite/Makefile.am: Add gc_orphan_section_test.
3576 * testsuite/Makefile.in: Regenerate.
3577 * testsuite/gc_orphan_section_test.cc: New file.
3578 * testsuite/gc_orphan_section_test.sh: New file.
3580 2010-01-06 Ian Lance Taylor <iant@google.com>
3583 * options.h (class General_options): Add --warn-shared-textrel.
3584 * layout.cc (Layout::finish_dynamic_section): Implement
3585 --warn-shared-textrel.
3588 * options.h (class General_options): Add --warn-multiple-gp.
3590 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3592 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3593 $(THREADSLIB) and $(LIBDL).
3594 * Makefile.in: Rebuild.
3596 2010-01-06 Ian Lance Taylor <iant@google.com>
3599 * options.cc (General_options::parse_section_start): New function.
3600 (General_options::section_start): New function.
3601 (General_options::General_options): Initialize all members.
3602 * options.h: Include <map>
3603 (class General_options): Add --section-start. Add section_starts_
3605 * layout.cc (Layout::attach_allocated_section_to_segment): If
3606 --section-start was used, set the address of the segment. Remove
3607 local sort_sections.
3608 (Layout::relaxation_loop_body): If the address of the load segment
3609 has been set by --section-start, don't use it.
3610 * output.h (Output_segment::update_flags_for_output_section): New
3612 * output.cc (Output_segment::add_output_section): Call
3613 update_flags_for_output_section.
3615 2010-01-05 Ian Lance Taylor <iant@google.com>
3618 * options.h (class General_options): Add --undefined-version.
3619 * script.cc (struct Version_expression): Add was_matched_by_symbol
3621 (Version_script_info::matched_symbol): New function.
3622 (Version_script_info::get_symbol_version_helper): Call
3624 (Version_script_info::check_unmatched_names): New function.
3625 * script.h (class Version_script_info): Update declarations.
3626 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3628 * options.h (class General_options): Use DEFINE_bool_alias for
3629 allow_multiple_definition.
3630 * resolve.cc (Symbol_table::should_override): Don't test
3631 allow_multiple_definition.
3634 * options.h (class General_options): Add --cref.
3635 * main.cc (main): Print cref table if --cref. Don't close mapfile
3636 until after printing cref table.
3637 * cref.cc: Include "symtab.h".
3638 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3639 (Cref_table_compare::operator()): New function.
3640 (Cref_inputs::gather_cref): New function.
3641 (filecol): New static const.
3642 (Cref_inputs::print_cref): New function.
3643 (Cref::print_cref): New function.
3644 * cref.h: Include <cstdio>.
3645 (class Cref): Update declarations.
3646 * mapfile.h (Mapfile::file): New function.
3647 * object.h (class Object): Define Symbols. Declare virtual
3648 do_get_global_symbols.
3649 (Object::get_global_symbols): New function.
3650 * object.cc (Input_objects::add_object): Pass object to cref_ if
3652 (Input_objects::archive_start): Likewise.
3653 (Input_objects::archive_stop): Likewise.
3654 (Input_objects::print_cref): New function.
3655 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3656 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3658 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3660 * plugin.h (class Sized_pluginobj): Update declarations.
3662 2010-01-05 Ian Lance Taylor <iant@google.com>
3664 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3665 to is_default_version. Rename insdef to insdefault.
3666 (Symbol_table::add_from_relobj): Rename def to is_default_version
3667 and local to is_forced_local.
3668 (Symbol_table::add_from_pluginobj): Likewise.
3669 (Symbol_table::add_from_dynobj): Likewise.
3670 (Symbol_table::define_special_symbol): Rename insdef to
3673 2010-01-04 Ian Lance Taylor <iant@google.com>
3676 * options.h (class General_options): Add
3677 --allow-multiple-definition and -z muldefs.
3678 * resolve.cc (Symbol_table::should_override): Don't warn about a
3679 multiple symbol definition if --allow-multiple-definition or -z
3683 * options.h (class General_options): Add --add-needed and
3684 --copy-dt-needed-entries. Tweak --as-needed help entry.
3685 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3686 error if --copy-dt-needed-entries aka --add-needed is used and
3687 would cause a change in behaviour.
3690 * options.h (class General_options): Add -G as a short version of
3691 --shared. Add no-op options -assert, -g, and -i.
3693 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3695 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3696 check for .text or .gnu.linkonce.t sections.
3697 * icf.cc (Icf::find_identical_sections): Ditto.
3698 Change the detection for mangled function name within the section
3700 * icf.h (is_section_foldable_candidate): New function.
3702 2009-12-30 Ian Lance Taylor <iant@google.com>
3705 * options.h (class General_options): Permit two dashes with
3706 --retain-symbols-file.
3708 2009-12-30 Ian Lance Taylor <iant@google.com>
3711 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3712 don't put the file header and segment headers in the text
3716 * common.cc (Sort_commons::operator()): Stabilize sort when both
3718 (Symbol_table::do_allocate_commons_list): When allocating common
3719 symbols, skip a symbol which is no longer common.
3720 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3721 an object before checking its type.
3722 * testsuite/common_test_2.c: New file.
3723 * testsuite/common_test_3.c: New file.
3724 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3725 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3726 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3727 (common_test_2_pic.o, common_test_2.so): New targets.
3728 (common_test_3_pic.o, common_test_3.so): New targets.
3729 * testsuite/Makefile.in: Rebuild.
3732 * script.cc (read_input_script): If we see a new SECTIONS clause,
3733 and we have added an input section, give an error.
3734 * layout.h (class Layout): Add have_added_input_section function.
3735 Add have_added_input_section_ field.
3736 * layout.cc (Layout::Layout): Initialize
3737 have_added_input_section_.
3738 (Layout::layout): Set have_added_input_section_.
3739 (Layout::layout_eh_frame): Likewise.
3741 2009-12-30 Ian Lance Taylor <iant@google.com>
3744 * options.h (class General_options): Add --sort-common option.
3745 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3746 * common.cc (Sort_common): Add sort_order parameter to
3747 constructor. Add sort_order_ field.
3748 (Sort_commons::operator): Check sort_order_.
3749 (Symbol_table::allocate_commons): Determine the sort order.
3750 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3752 (Symbol_table::do_allocate_commons_list): Likewise.
3754 2009-12-30 Ian Lance Taylor <iant@google.com>
3757 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3758 symbols from this object, don't change the visibility of an
3760 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3762 2009-12-30 Ian Lance Taylor <iant@google.com>
3765 * script.h (class Version_script_info): Define Language enum.
3766 Update declarations. Define Glob, Exact, and Lookup types. Add
3767 new fields globals_, locals_, and is_finalized_.
3768 * script.cc: Various formatting fixes.
3769 (class Parser_closure): Change language_stack_ from a vector of
3770 std::string to one of Version_script_info::Language. Adjust all
3772 (class Lazy_demangler): Remove.
3773 (struct Version_expression): Change language from std::string to
3774 Version_script_info::Language.
3775 (Version_script_info::Version_script_info): New function.
3776 (Version_script_info::~Version_script_info): Don't call clear.
3777 (Version_script_info::finalize): New function.
3778 (Version_script_info::build_lookup_tables): New function.
3779 (Version_script_info::build_expression_list_lookup): New
3781 (Version_script_info::get_symbol_version_helper): Rewrite to use
3783 (Version_script_info::print_expression_list): Adjust to use
3784 Version_script_info::Language.
3785 (script_push_lex_into_version_mode): Check that the version script
3786 has not been finalized.
3787 (version_script_push_lang): Change language string to
3788 Version_script_info::Language.
3789 * options.cc (Command_line::version_script): New function.
3790 * options.h (class General_options): Add finalize_dynamic_list
3791 function. Change version_script from declaration to definition.
3792 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3793 * testsuite/version_script.map: Remove duplicate def of foo.
3794 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3796 * testsuite/Makefile.in: Rebuild.
3798 2009-12-30 Ian Lance Taylor <iant@google.com>
3801 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3802 if the input symbol index is 0, make the output symbol index 0.
3804 2009-12-30 Ian Lance Taylor <iant@google.com>
3807 * options.h (class General_options): Add -x/--discard-all.
3808 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3809 --discard-all. If the local symbol needs a dynamic entry, check
3810 that before handling --discard-locals.
3812 2009-12-30 Ian Lance Taylor <iant@google.com>
3815 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3817 (Output_segment::add_output_section): Don't change the flags if
3821 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3822 GNU hash table if they need a dynamic value. Otherwise, don't add
3823 them if they are defined in a dynamic object or are forced local.
3825 2009-12-29 Ian Lance Taylor <iant@google.com>
3828 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3829 .gnu.hash table for a 32-bit target.
3832 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3833 regular and a dynamic object only needs a dynamic symbol table
3834 entry if it is externally visible.
3837 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3838 constructor. Add global_offset_table_ field.
3839 (Target_i386::got_section): Set global_offset_table_.
3840 (Target_i386::do_finalize_sections): Set global_offset_table_
3842 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3843 in constructor. Add global_offset_table_ field.
3844 (Target_x86_64::got_section): Set global_offset_table_.
3845 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3848 * layout.cc (Layout::Layout): Initialize increase_relro_.
3849 (Layout::get_output_section): Add is_relro, is_last_relro, and
3850 is_first_non_relro parameters. Change all callers.
3851 (Layout::choose_output_section): Likewise.
3852 (Layout::add_output_section_data): Likewise.
3853 (Layout::make_output_section): Likewise.
3854 (Layout::set_segment_offsets): Clear increase_relro when using a
3856 * layout.h (class Layout): Add increase_relro method. Add
3857 increase_relro_ field. Update declarations.
3858 * output.cc (Output_section::Output_section): Initialize
3859 is_last_relro_ and is_first_non_relro_.
3860 (Output_segment::add_output_section): Group relro sections is
3861 do_sort is true. Handle is_last_relro and is_first_non_relro.
3862 (Output_segment::maximum_alignment): Remove relro handling.
3863 (Output_segment::set_section_addresses): Add increase_relro
3864 parameter. Change all callers. Add initial alignment to align
3865 relro sections on separate page. Remove old relro handling.
3866 (Output_segment::set_section_list_addresses): Remove in_relro
3867 parameter. Change all callers.
3868 (Output_segment::set_offset): Add increase parameter. Change all
3869 callers. Remove old relro handling.
3870 * output.h (class Output_section): Add new methods: is_last_relro,
3871 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3872 Add is_last_relro_ and is_first_non_relro_ fields.
3873 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3874 Create separate .got.plt section. Call increase_relro.
3875 * x86_64.cc (Target_x86_64::got_section): Likewise.
3876 * testsuite/relro_script_test.t: Add .got.plt.
3879 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3880 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3881 (Layout::finalize): Call set_dynamic_symbol_size.
3882 (Layout::set_dynamic_symbol_size): New function.
3883 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3884 set_dynamic_symbol_size.
3887 * output.h (class Output_section): Add is_entsize_zero_ field.
3888 * output.cc (Output_section::Output_section): Initialize
3890 (Output_section::set_entsize): If two different entsizes are
3891 requested, force it to zero.
3892 (Output_section::add_input_section): Set flags for .debug_str
3893 before updating section flags. Set entsize.
3894 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3895 and SHF_STRING if all input sections have those flags.
3897 2009-12-29 Rafael Espindola <espindola@google.com>
3899 * main.cc (main): Fix the sys time reporting.
3900 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3903 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3905 * options.cc (General_options::parse_version): Allow -v to exit
3906 without an error if there is nothing to link.
3908 2009-12-29 Ian Lance Taylor <iant@google.com>
3910 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3911 using a version of gcc before 4.1.
3912 * configure: Rebuild.
3914 2009-12-28 Chris Demetriou <cgd@google.com>
3916 * attributes.cc (Output_attributes_section_data::do_write): Use
3917 std::vector::front rather than std::vector::data.
3919 2009-12-28 Ian Lance Taylor <iant@google.com>
3921 * symtab.h (class Symbol_table): Add enum Defined.
3922 * resolve.cc (Symbol_table::should_override): Add defined
3923 parameter. Change all callers. Test whether object is NULL
3924 before calling a method on it.
3925 (Symbol_table::report_resolve_problem): Add defined parameter.
3927 (Symbol_table::should_override_with_special): Likewise.
3928 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3929 parameter. Change all callers.
3930 (Symbol_table::do_define_in_output_data): Likewise.
3931 (Symbol_table::define_in_output_segment): Likewise.
3932 (Symbol_table::do_define_in_output_segment): Likewise.
3933 (Symbol_table::define_as_constant): Likewise.
3934 (Symbol_table::do_define_as_constant): Likewise.
3935 * script.h (class Symbol_assignment): Add is_defsym parameter to
3936 constructor; change all callers.
3937 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3938 parameter. Change all callers. Add is_defsym_ field.
3939 (class Parser_closure): Add parsing_defsym parameter to
3940 constructor; change all callers. Add parsing_defsym accessor
3941 function. Add parsing_defsym_ field.
3943 2009-12-28 Ian Lance Taylor <iant@google.com>
3945 * gold.cc (queue_middle_tasks): Fix formatting.
3946 * object.cc (Relobj::is_section_name_included): Likewise.
3948 2009-12-23 Ian Lance Taylor <iant@google.com>
3950 * i386.cc (Target_i386::do_calls_non_split): Recognize
3951 -fsplit-stack prologue for a function with a static chain.
3952 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3953 -fsplit-stack prologue when using %r11.
3955 2009-12-21 Sriraman Tallam <tmsriram@google.com>
3957 * options.cc (General_options::parse_version): Make -v continue and do
3958 the link like GNU ld does.
3960 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
3962 * Makefile.am (CCFILES): Add timer.cc.
3963 (HFILES): Add timer.h.
3964 * configure.ac: Check for sysconf and times.
3965 * main.cc: include timer.h.
3966 (main): Use Timer instead of get_run_time.
3969 * workqueue.cc: include timer.h.
3970 (Workqueue::find_and_run_task):
3971 Report user, sys and wall time.
3972 * Makefile.in: Regenerate.
3973 * config.in: Regenerate.
3974 * configure: Regenerate.
3976 2009-12-16 Doug Kwan <dougkwan@google.com>
3978 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3980 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3981 relaxed input sections.
3982 * output.cc (Output_section::find_relaxed_input_section): Change
3983 return type to Output_relaxed_input_section pointer. Adjust code
3984 for new type of relaxed_input_section_map_.
3985 * output.h (Output_section::find_relaxed_input_section): Change
3986 return type to Output_relaxed_input_section pointer.
3987 (Output_section::Output_relaxed_input_section_by_input_section_map):
3989 (Output_section::relaxed_input_section_map_): Change type to
3990 Output_section::Output_relaxed_input_section_by_input_section_map.
3991 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3994 2009-12-15 Ian Lance Taylor <iant@google.com>
3996 * layout.cc (Layout::create_shstrtab): Only write out after input
3997 sections if we are compressing debug sections.
3999 2009-12-15 Ian Lance Taylor <iant@google.com>
4001 * archive.cc (Archive::add_symbols): Only look up a symbol without
4002 a version if there is, in fact, a version.
4004 2009-12-14 Ian Lance Taylor <iant@google.com>
4006 Revert -Wshadow changes, all changes from:
4007 2009-12-11 Doug Kwan <dougkwan@google.com>
4008 2009-12-11 Nick Clifton <nickc@redhat.com>
4009 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4011 2009-12-11 Doug Kwan <dougkwan@google.com>
4013 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4015 * attributes.cc (Object_attribute::size): Ditto.
4016 (Attributes_section_data::size): Ditto.
4017 (Attributes_section_data::Attributes_section_data): Ditto.
4018 (Output_attributes_section_data::do_write): Ditto.
4019 * attributes.h (Object_attribute::set_type): Ditto.
4020 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4022 2009-12-11 Nick Clifton <nickc@redhat.com>
4024 * archive.cc: Fix shadowed variable warnings.
4026 * compressed_output.cc: Likewise.
4027 * compressed_output.h: Likewise.
4028 * configure: Likewise.
4029 * dwarf_reader.cc: Likewise.
4030 * dynobj.cc: Likewise.
4031 * dynobj.h: Likewise.
4032 * ehframe.cc: Likewise.
4033 * ehframe.h: Likewise.
4034 * errors.cc: Likewise.
4035 * expression.cc: Likewise.
4036 * fileread.cc: Likewise.
4037 * fileread.h: Likewise.
4038 * freebsd.h: Likewise.
4039 * i386.cc: Likewise.
4041 * incremental.h: Likewise.
4042 * layout.cc: Likewise.
4043 * layout.h: Likewise.
4044 * mapfile.cc: Likewise.
4045 * merge.cc: Likewise.
4046 * merge.h: Likewise.
4047 * object.cc: Likewise.
4048 * object.h: Likewise.
4049 * options.h: Likewise.
4050 * output.cc: Likewise.
4051 * output.h: Likewise.
4052 * parameters.cc: Likewise.
4053 * plugin.cc: Likewise.
4054 * powerpc.cc: Likewise.
4055 * reduced_debug_output.cc: Likewise.
4056 * reduced_debug_output.h: Likewise.
4057 * reloc.cc: Likewise.
4058 * reloc.h: Likewise.
4059 * resolve.cc: Likewise.
4060 * script-sections.cc: Likewise.
4061 * script.cc: Likewise.
4062 * script.h: Likewise.
4063 * sparc.cc: Likewise.
4064 * symtab.cc: Likewise.
4065 * symtab.h: Likewise.
4066 * target-select.cc: Likewise.
4067 * target-select.h: Likewise.
4068 * token.h: Likewise.
4069 * workqueue.cc: Likewise.
4070 * workqueue.h: Likewise.
4071 * x86_64.cc: Likewise.
4073 2009-12-10 Doug Kwan <dougkwan@google.com>
4075 * arm.cc (attributes.h): New include.
4076 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4077 (Arm_relobj::~Arm_relobj): Delete object pointed by
4078 attributes_section_data_.
4079 (Arm_relobj::attributes_section_data): New method definition.
4080 (Arm_relobj::attributes_section_data_): New data member declaration.
4081 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4082 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4083 attributes_section_data_.
4084 (Arm_dynobj::attributes_section_data): New method definition.
4085 (Arm_dynobj::attributes_section_data_): New data member declaration.
4086 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4087 initialization value of may_use_blx_ to false.
4088 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4089 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4090 object attributes to compute results instead of hard-coding.
4091 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4092 Target_arm::get_secondary_compatible_arch,
4093 Target_arm::set_secondary_compatible_arch
4094 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4095 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4096 New method declarations.
4097 (Target_arm::get_aeabi_object_attribute): New method definition.
4098 (Target_arm::attributes_section_data_): New data member declaration.
4099 (read_arm_attributes_section): New template definition.
4100 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4101 (Arm_dynobj::do_read_symbols): Ditto.
4102 (Target_arm::do_finalize_sections): Merge attributes sections from
4103 input. Check for BLX use after attributes section merging.
4104 Fix __exidx_start and __exidx_end visibility. Create an
4105 .ARM.attributes section if necessary.
4106 (Target_arm::get_secondary_compatible_arch,
4107 Target_arm::set_secondary_compatible_arch,
4108 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4109 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
4110 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
4111 New method definitions.
4113 2009-12-09 Ian Lance Taylor <iant@google.com>
4115 * plugin.cc (Plugin::load): Don't cast from void* to a function
4118 2009-12-09 Ian Lance Taylor <iant@google.com>
4120 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4123 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4125 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4126 Replace two_file_shared_1.so with two_file_shared_2.so.
4127 * testsuite/Makefile.in: Regenerated.
4129 2009-12-08 Doug Kwan <dougkwan@google.com>
4131 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4132 (HFILES): Add attributes.h and int_encoding.h.
4133 * Makefile.in: Regenerate.
4134 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4135 function definitions to int_encoding.cc
4136 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4137 prototypes to int_encoding.h
4138 * reduced_debug_output.cc (int_encoding.h): New include.
4139 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4140 function definitions to int_encoding.cc
4141 (insert_into_vector, read_from_pointer): Move template definitions to
4143 * attributes.cc: New file.
4144 * attributes.h: New file.
4145 * int_encoding.cc: New file.
4146 * int_encoding.h: New file.
4148 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
4151 * incremental-dump.cc (dump_incremental_inputs): New.
4152 (main): Use dump_incremental_inputs.
4154 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4157 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4158 checking elfcpp::STT_FUNC.
4159 (Target_i386::Relocate::relocate): Likewise.
4160 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4162 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4163 symbols from shared libraries into normal FUNC symbols.
4165 * symtab.h (Symbol): Add is_func and use it.
4167 2009-12-05 Doug Kwan <dougkwan@google.com>
4169 * arm.cc (Target_arm::arm_info): Initialize new fields
4170 attributes_section and attributes_vendor.
4171 * i386.cc (Target_i386::i386_info): Same.
4172 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4173 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4174 fields attributes_section and attributes_vendor.
4175 * sparc.cc (Target_sparc::sparc_info): Same.
4176 * target.h (Target::attributes_section, Target::attributes_vendor,
4177 Target::is_attributes_section, Target::attribute_arg_type,
4178 Target::attributes_order): New method definitions.
4179 (Target::Target_info::attributes_section,
4180 Target::Target_info::attributes_vendor): New fields.
4181 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4182 virtual method definitions.
4183 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4184 attributes_section and attributes_vendor.
4185 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4187 2009-12-05 Doug Kwan <dougkwan@google.com>
4189 * arm.cc: Update comments about interworking and stub generation.
4190 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4191 considered as non-PIC.
4192 (Arm_relocate_functions::base_abs): Fix formatting.
4193 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4194 of function to use GOT entry address instead of offset.
4195 (Target_arm::Scan::global): Issue an error if a symbol would need a
4196 PLT does not get one because it is untyped. Remove code to create
4197 dynamic symbols for relative branches.
4198 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4199 takes unsigned integer instead of boolean.
4201 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4203 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4204 (two_file_test_LDADD): Likewise.
4205 (common_test_1_LDADD): Likewise.
4206 (exception_test_LDADD) Likewise.
4207 (weak_test_LDADD): Likewise.
4208 (many_sections_test_LDADD): Likewise.
4209 (initpri1_LDADD): Likewise.
4210 (script_test_1_LDADD): Likewise.
4211 (script_test_2_LDADD): Likewise.
4212 (justsyms_LDADD): Likewise.
4213 (binary_test_LDADD): Likewise.
4214 (large_LDADD): Likewise.
4215 * testsuite/Makefile.in: Regenerated.
4217 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4219 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4220 (Symbol_table::override_with_special): Likewise.
4221 (Symbol_table::add_from_object): Likewise.
4223 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4225 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4226 Don't set the data_offset twice.
4228 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4230 * testsuite/Makefile.in: Regenerate.
4232 2009-12-03 Doug Kwan <dougkwan@google.com>
4234 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4235 (Target_arm::do_finalize_sections): Add parameter for symbol table
4236 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4237 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4238 parameter for symbol table pointer.
4239 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4240 an additional parameter for a pointer to symbol table.
4241 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4242 parameter for a symbol table pointer.
4243 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4244 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4246 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4247 parameter for a symbol table pointer.
4249 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4251 * incremental.cc (Incremental_inputs_header)
4252 (Incremental_inputs_header_write, Incremental_inputs_entry)
4253 (Incremental_inputs_entry_write): Move ...
4254 * incremental.h (Incremental_inputs_header)
4255 (Incremental_inputs_header_write, Incremental_inputs_entry)
4256 (Incremental_inputs_entry_write): here.
4258 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4260 * incremental.cc (make_sized_incremental_binary): Set the target.
4261 Error if it is incompatible.
4262 * output.h (Output_file): Add filename method.
4264 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4266 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4267 from the get_* methods.
4269 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4271 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4272 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4273 Write 0 for the data_offset of scripts.
4275 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4277 * testsuite/Makefile.am: Add the incremental_test.sh test.
4278 * testsuite/incremental_test.sh: New.
4279 * testsuite/incremental_test_1.c: New.
4280 * testsuite/incremental_test_2.c: New.
4282 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4284 * incremental-dump.cc (main): Fix typos.
4286 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4289 * incremental-dump.cc (main): Use llu to print 64 bit values.
4291 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4292 H.J. Lu <hongjiu.lu@intel.com>
4294 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4296 (incremental_dump_LDADD): Likewise.
4297 * Makefile.in: Regenerated.
4299 2009-11-25 Doug Kwan <dougkwan@google.com>
4303 2009-11-25 Doug Kwan <dougkwan@google.com>
4305 * arm.cc (Target_arm::Target_arm): Move method definition
4306 outside of class definition. Add code to handle
4307 --target1-rel, --target1-abs and --target2= options.
4308 (Target_arm::get_reloc_reloc_type): Change method to be
4309 non-static and const.
4310 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4311 New data member declaration.
4312 (Target_arm::Scan::local, Target_arm::Scan::global,
4313 Target_arm::Relocate::relocate,
4314 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4315 Adjust call to Target_arm::get_real_reloc_type.
4316 (Target_arm::get_real_reloc_type): Use command line options
4317 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4318 * options.h (--target1-rel, --target1-abs, --target2): New
4321 2009-11-25 Doug Kwan <dougkwan@google.com>
4323 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4324 class definition. Add code to handle --target1-rel, --target1-abs
4325 and --target2= options.
4326 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4328 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4330 (Target_arm::Scan::local, Target_arm::Scan::global,
4331 Target_arm::Relocate::relocate,
4332 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4333 call to Target_arm::get_real_reloc_type.
4334 (Target_arm::get_real_reloc_type): Use command line options to
4335 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4336 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4339 2009-11-25 Doug Kwan <dougkwan@google.com>
4341 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4342 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4343 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4345 (Arm_relocate_functions::thm_call): Replace body with a call to
4346 Arm_relocate_functions::thumb_branch_common.
4347 (Arm_relocate_functions::thm_jump24,
4348 Arm_relocate_functions::thm_xpc22): New method definitions.
4349 (Arm_relocate_functions::thumb_branch_common): New method definition.
4350 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4352 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4353 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4355 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4357 * Makefile.am: Build incremental-dump
4358 * Makefile.in: Regenerate.
4359 * incremental-dump.cc: New.
4360 * incremental.cc (Incremental_inputs_header_data,
4361 Incremental_inputs_entry_data): Move to incremental.h
4362 * incremental.h: (Incremental_inputs_header_data,
4363 Incremental_inputs_entry_data): Move from incremental.cc
4365 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4367 * incremental.cc (Incremental_inputs_header,
4368 Incremental_inputs_header_write, Incremental_inputs_entry,
4369 Incremental_inputs_entry_write): Add a typedef with the data type.
4371 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4373 * incremental.cc (Incremental_inputs_header,
4374 Incremental_inputs_header_write, Incremental_inputs_entry,
4375 Incremental_inputs_entry_write): Update comment about which
4376 type has the filed descriptions.
4378 2009-11-15 Doug Kwan <dougkwan@google.com>
4380 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4381 (Arm_relocate_functions::arm_branch_common): Change method defintion
4382 in class definition to a method declaration and update list of formal
4384 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4385 Arm_relocation_functions::jump24): Adjust call to
4386 Arm_relocate_functions::arm_branch_common. Update list of formal
4388 (Arm_relocate_functions::xpc25): New method definition.
4389 (Arm_relocate_functions::arm_branch_common): Move method defintion
4390 out from class definition. Use stubs for mode-switching and extending
4392 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4393 specially. Change code to enable use of stubs in ARM branches.
4395 2009-11-10 Doug Kwan <dougkwan@google.com>
4397 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4398 in method declaration.
4399 (Target_arm::relocate_stub): New method declaration.
4400 (Target_arm::default_target): Change to return a pointer instead of
4402 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4403 Target_arm::default_target.
4404 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4406 (Target_arm::relocate_section): Adjust view.
4407 (Target_arm::relocate_stub): New method definition.
4409 2009-11-10 Doug Kwan <dougkwan@google.com>
4411 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4413 * incremental.cc (open_incremental_binary): Initialized local
4414 variables to avoid warnings.
4415 * object.cc (make_elf_object): Ditto.
4416 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4419 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4422 * testsuite/plugin_test.c: Include "config.h".
4424 2009-11-09 Doug Kwan <dougkwan@google.com>
4426 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4427 (arm_symbol_value): Remove.
4428 (Arm_relocate_functions::arm_branch_common,
4429 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4430 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4431 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4432 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4433 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4434 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4435 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4436 Arm_relocate_functions::thm_mobw_abs_nc,
4437 Arm_relocate_functions::thm_mov_abs,
4438 Arm_relocate_functions::movw_prel_nc,
4439 Arm_relocate_functions::thm_movt_abs,
4440 Arm_relocate_functions::movt_prel,
4441 Arm_relocate_functions::thm_movw_prel_nc,
4442 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4443 (Target_arm::Relocate::relocate): Only decompose address into two
4444 parts if relocation type uses the thumb-bit and pass the actual
4445 bit instead of a flag indicating that the thumb-bit is used. Adjust
4446 calls to methods in Arm_relocate_functions for this change.
4448 2009-11-08 Ian Lance Taylor <iant@google.com>
4451 * reloc.cc: Instantiate
4452 Sized_relobj::initialize_input_to_output_maps and
4453 Sized_relobj:free_input_to_output_maps.
4455 2009-11-06 Ian Lance Taylor <iant@google.com>
4458 * defstd.cc (in_segment): Set only_if_ref true for "end".
4460 2009-11-06 Doug Kwan <dougkwan@google.com>
4462 * arm.cc (class Reloc_stub): Correct a comment.
4463 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4464 (Target_arm::scan_section_for_stubs): New method declaration.
4465 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4466 Change methods from private to protected.
4467 (Target_arm::do_may_relax): New method definition.
4468 (Target_arm::do_relax, Target_arm::group_sections,
4469 Target_arm::scan_reloc_for_stub,
4470 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4471 (Target_arm::arm_input_section_map_): New data member declaration.
4472 (Target_arm::scan_reloc_for_stub,
4473 Target_arm::scan_reloc_section_for_stubs,
4474 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4475 Target_arm::do_relax): New method definitions.
4477 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4479 * configure.ac: Check for (struct stat)::st_mtim
4480 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4481 * config.in: Regenerate.
4482 * configure: Regenerate.
4484 2009-11-05 Ian Lance Taylor <iant@google.com>
4487 * output.cc (Output_segment::add_output_section): Add missing
4490 2009-11-04 Ian Lance Taylor <iant@google.com>
4493 * object.h (class Object): Add is_needed and set_is_needed
4494 methods. Add is_needed_ field. Make bool fields into bitfields.
4495 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4496 defined in a dynamic object and referenced by a regular object,
4497 set is_needed for the dynamic object.
4498 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4499 if the file is marked with as_needed and it is not needed.
4501 2009-11-04 Ian Lance Taylor <iant@google.com>
4504 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4505 tags if data is discarded by linker script.
4506 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4507 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4508 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4509 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4511 2009-11-04 Ian Lance Taylor <iant@google.com>
4513 * layout.cc (Layout::get_output_section): Add is_interp and
4514 is_dynamic_linker_section parameters. Change all callers.
4515 (Layout::choose_output_section): Likewise.
4516 (Layout::make_output_section): Likewise.
4517 (Layout::add_output_section_data): Add is_dynamic_linker_section
4518 parameter. Change all callers.
4519 * layout.h (class Layout): Update declarations.
4520 * output.h (class Output_section): Add is_interp, set_is_interp,
4521 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4522 Add is_interp_, is_dynamic_linker_section_ fields. Change
4523 generate_code_fills_at_write_ to a bitfield.
4524 * output.cc (Output_section::Output_sections): Initialize new
4526 (Output_segment::add_output_section): Add do_sort parameter.
4529 2009-11-03 Ian Lance Taylor <iant@google.com>
4532 * options.h (class General_options): Add --warn-common.
4533 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4534 merging two common symbols.
4535 (Symbol_table::should_override): Handle --warn-common when merging
4536 a common symbol with a defined symbol. Use report_resolve_problem
4537 for multiple definitions.
4538 (Symbol_table::report_resolve_problem): New function.
4539 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4541 2009-11-03 Doug Kwan <dougkwan@google.com>
4543 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4545 (Target_arm::stub_factory): New method definition.
4546 (Target_arm::new_arm_input_section,
4547 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4548 Target_arm::reloc_uses_thumb_bit): New method declarations.
4549 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4550 New type definitions.
4551 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4552 member declarations.
4553 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4554 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4555 New method definitions.
4557 2009-11-03 Ian Lance Taylor <iant@google.com>
4559 * options.h (class General_options): Add --warn_constructors.
4561 2009-11-03 Ian Lance Taylor <iant@google.com>
4564 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4565 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4567 2009-11-03 Ian Lance Taylor <iant@google.com>
4570 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4571 --msgid-bugs-address.
4572 (install-pdf): New target.
4573 (install-data_yes): Look up one directory to find mkinstalldirs.
4575 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4577 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4580 2009-10-30 Doug Kwan <dougkwan@google.com>
4582 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4584 2009-10-30 Doug Kwan <dougkwan@google.com>
4586 * arm.cc (Stub_addend_reader): New struct template definition
4587 and partial specializations.
4588 (Stub_addend_reader::operator()): New method definition for a
4589 partially specialized template.
4591 2009-10-30 Doug Kwan <dougkwan@google.com>
4593 * arm.cc (Arm_relobj::processor_specific_flags): New method
4595 (Arm_relobj::do_read_symbols): New method declaration.
4596 (Arm_relobj::processor_specific_flags_): New data member declaration.
4597 (Arm_dynobj): New class definition.
4598 (Target_arm::do_finalize_sections): Add input_objects parameter.
4599 (Target_arm::do_adjust_elf_header): New method declaration.
4600 (Target_arm::are_eabi_versions_compatible,
4601 (Target_arm::merge_processor_specific_flags): New method declaration.
4602 (Target_arm::do_make_elf_object): New overloaded method definitions
4604 (Arm_relobj::do_read_symbols): New method definition.
4605 (Arm_dynobj::do_read_symbols): Ditto.
4606 (Target_arm::do_finalize_sections): Add input_objects parameters.
4607 Merge processor-specific flags from all input objects.
4608 (Target_arm::are_eabi_versions_compatible,
4609 Target_arm::merge_processor_specific_flags,
4610 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4611 New method definitions.
4612 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4613 Input_objects pointer type parameter.
4614 * layout.cc (Layout::finalize): Pass input objects to target's.
4615 finalize_sections function.
4616 * output.cc (Output_file_header::do_sized_write): Set ELF file
4617 header's processor-specific flags.
4618 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4619 Input_objects pointer type parameter.
4620 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4621 * target.h (Input_objects): New forward class declaration.
4622 (Target::processor_specific_flags,
4623 Target::are_processor_specific_flags_sect): New method definitions.
4624 (Target::finalize_sections): Add input_objects parameter.
4625 (Target::Target): Initialize processor_specific_flags_ and
4626 are_processor_specific_flags_set_.
4627 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4629 (Target::set_processor_specific_flags): New method definition.
4630 (Target::processor_specific_flags_,
4631 Target::are_processor_specific_flags_set_): New data member
4633 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4634 Input_objects pointer type parameter.
4636 2009-10-30 Doug Kwan <dougkwan@google.com>
4638 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4640 2009-10-28 Ian Lance Taylor <iant@google.com>
4642 * object.h (class Relobj): Drop options parameter from
4643 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4644 do_scan_relocs, do_relocate. Change all callers.
4645 (class Sized_relobj): Drop options parameters from
4646 do_gc_process_relocs, do_scan_relocs, do_relocate,
4647 do_relocate_sections, relocate_sections, emit_relocs_scan,
4648 emit_relocs_scan_reltype. Change all callers.
4649 (struct Relocate_info): Remove options field and all references to
4651 * reloc.h (class Read_relocs): Remove options constructor
4652 parameter and options_ field. Change all callers.
4653 (class Gc_process_relocs, class Scan_relocs): Likewise.
4654 (class Relocate_task): Likewise.
4655 * target-reloc.h (scan_relocs): Remove options parameter. Change
4657 (scan_relocatable_relocs): Likewise.
4658 * target.h (class Sized_target): Remove options parameter from
4659 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4661 * gc.h (gc_process_relocs): Remove options parameter. Change all
4663 * arm.cc: Update functions to remove options parameters.
4664 * i386.cc: Likewise.
4665 * powerpc.cc: Likewise.
4666 * sparc.cc: Likewise.
4667 * x86_64.cc: Likewise.
4668 * testsuite/testfile.cc: Likewise.
4670 2009-10-28 Doug Kwan <dougkwan@google.com>
4672 * arm.cc (Arm_relobj): New class definition.
4673 (Arm_relobj::scan_sections_for_stubs,
4674 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4675 New method definitions.
4677 2009-10-28 Cary Coutant <ccoutant@google.com>
4679 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4680 (Plugin::cleanup_done_): New member.
4681 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4682 (Plugin_manager::cleanup_done_): Remove.
4683 (Plugin_manager::add_input_file): Edit error message.
4684 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4685 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4687 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4689 * fileread.cc: (File_read::View::~View): Use the new
4690 data_ownership_ filed.
4691 (File_read::~File_read): Dispose the new whole_file_view_.
4692 (File_read::open): Mmap the whole file if needed.
4693 (File_read::open): Use whole_file_view_ instead of contents_.
4694 (File_read::find_view): Use whole_file_view_ if applicable.
4695 (File_read::do_read): Use whole_file_view_ instead of contents_.
4696 (File_read::make_view): Use whole_file_view_ instead of contents_,
4697 update File_read::View::View call.
4698 (File_read::find_or_make_view): Update File_read::View::View
4700 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4702 (File_read::View::Data_ownership): New enum.
4703 (File_read::View::View): Replace bool mapped_ with Data_ownership
4705 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4706 (File_read::View::data_ownership_): New field.
4707 (File_read::contents_): Remove (replaced by whole_file_view_).
4708 (File_read::whole_file_view_): New field.
4709 * options.h (class General_options): Add --keep-files-mapped.
4711 2009-10-27 Cary Coutant <ccoutant@google.com>
4713 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4714 * testsuite/Makefile.am (plugin_test_5): New test case.
4715 * testsuite/Makefile.in: Regenerate.
4717 2009-10-25 Doug Kwan <dougkwan@google.com>
4719 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4720 from private to protected to allow access by child class.
4721 (Sized_relobj::do_relocate_sections): New method declaration.
4722 (Sized_relobj::relocate_sections): Virtualize.
4723 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4724 Sized_relobj::relocate_sections. Instantiate template explicitly
4725 for different target sizes and endianity.
4727 2009-10-24 Doug Kwan <dougkwan@google.com>
4729 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4730 (Arm_input_section::as_arm_input_section): New method.
4731 (Arm_output_section): New class definition.
4732 (Arm_output_section::create_stub_group,
4733 Arm_output_section::group_sections): New method definitions.
4735 2009-10-22 Doug Kwan <dougkwan@google.com>
4737 * arm.cc (Arm_input_section): New class definition.
4738 (Arm_input_section::init, Arm_input_section:do_write,
4739 Arm_input_section::set_final_data_size,
4740 Arm_input_section::do_reset_address_and_file_offset): New method
4743 2009-10-21 Doug Kwan <dougkwan@google.com>
4745 * arm.cc (Stub_table, Arm_input_section): New forward class
4747 (Stub_table): New class defintion.
4748 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4749 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4750 New method definition.
4752 2009-10-21 Doug Kwan <dougkwan@google.com>
4754 * arm.cc: Update copyright comments.
4755 (Target_arm): New forward class template declaration.
4756 (Arm_address): New type.
4757 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4758 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4759 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4761 (Insn_template): Same.
4762 (DEF_STUBS): New macro.
4763 (Stub_type): New enum type.
4764 (Stub_template): New class definition.
4767 (Stub_factory): Same.
4768 (Target_arm::Target_arm): Initialize may_use_blx_ and
4769 should_force_pic_veneer_.
4770 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4771 Target_arm::should_force_pic_veneer,
4772 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4773 Target_arm::using_thumb_only, Target_arm:;default_target): New
4775 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4776 New data member declarations.
4777 (Insn_template::size, Insn_template::alignment): New method defintions.
4778 (Stub_template::Stub_template): New method definition.
4779 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4780 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4781 (Stub_factory::Stub_factory): New method definition.
4782 * gold.h (string_hash): New template.
4783 * output.h (Input_section_specifier::hash_value): Use
4785 (Input_section_specifier::string_hash): Remove.
4786 * stringpool.cc (Stringpool_template::string_hash): Use
4789 2009-10-20 Doug Kwan <dougkwan@google.com>
4791 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4792 symbols of relaxed input sections.
4793 * output.h (Output_section::find_relaxed_input_section): Make
4796 2009-10-16 Doug Kwan <dougkwan@google.com>
4798 * dynobj.cc (Versions::Versions): Initialize version_script_.
4799 Only insert base version symbol definition for a shared object
4800 if version script defines any version versions.
4801 (Versions::define_base_version): New method definition.
4802 (Versions::add_def): Check that base version is not needed.
4803 (Versions::add_need): Define base version lazily.
4804 * dynobj.h (Versions::define_base_version): New method declaration.
4805 (Versions::needs_base_version_): New data member declaration.
4806 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4807 (check_DATA): Add no_version_test.stdout.
4808 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4810 * testsuite/Makefile.in: Regenerate.
4811 * testsuite/no_version_test.c: New file.
4812 * testsuite/no_version_test.sh: Ditto.
4814 2009-10-16 Doug Kwan <dougkwan@google.com>
4816 * expression.cc (class Segment_start_expression): New class definition.
4817 (Segment_start_expression::value): New method definition.
4818 (script_exp_function_segment_start): Return a new
4819 Segment_start_expression.
4820 * gold/script-c.h (script_saw_segment_start_expression): New function
4822 * script-sections.cc (Script_sections::Script_sections): Initialize
4823 SAW_SEGMENT_START_EXPRESSION_ to false.
4824 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4825 and -Tbbs options to specify section addresses if given in
4826 command line and no SEGMENT_START expression is seen in a script.
4827 * script-sections.h (Script_sections::saw_segment_start_expression,
4828 Script_sections::set_saw_segment_start_expression): New method
4830 (Script_sections::saw_segment_start_expression_): New data member
4832 * script.cc (script_saw_segment_start_expression): New function.
4833 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4834 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4835 script_test_7.sh and script_test_8.sh.
4836 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4837 script_test_8.stdout.
4838 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4839 (script_test_6, script_test_6.stdout, script_test_7,
4840 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4841 * Makefile.in: Regenerate.
4842 * testsuite/script_test_6.sh: New file.
4843 * testsuite/script_test_6.t: Same.
4844 * testsuite/script_test_7.sh: Same.
4845 * testsuite/script_test_7.t: Same.
4846 * testsuite/script_test_8.sh: Same.
4848 2009-10-16 Doug Kwan <dougkwan@google.com>
4850 * output.cc (Output_segment::set_section_list_address): Cast
4851 expressions to unsigned long long type to avoid format warnings.
4853 2009-10-15 Ian Lance Taylor <iant@google.com>
4855 * script.cc (Script_options::add_symbol_assignment): Always add a
4856 dot assignment to script_sections_.
4857 * script-sections.cc (Script_sections::add_dot_assignment):
4858 Initialize if necessary.
4860 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4861 program headers with no load segment if there is a linker script.
4863 * layout.cc (Layout::set_segment_offsets): Align the file offset
4864 to the segment aligment for -N or -n with no load segment.
4865 * output.cc (Output_segment::add_output_section): Don't crash if
4866 the first section is a TLS section.
4867 (Output_segment::set_section_list_addresses): Print an error
4868 message if the address moves backward in a linker script.
4869 * script-sections.cc
4870 (Output_section_element_input::set_section_addresses): Don't
4871 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4872 (Orphan_output_section::set_section_addresses): Likewise.
4874 2009-10-15 Doug Kwan <dougkwan@google.com>
4876 * layout.cc (Layout::finish_dynamic_section): Generate tags
4877 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4878 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4879 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4881 2009-10-14 Ian Lance Taylor <iant@google.com>
4883 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4885 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4886 data_shdr fields of relinfo.
4887 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4888 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4889 R_386_TLS_LDO_32, adjust based on section flags.
4890 (Target_i386::Relocate::fix_up_ldo): Remove.
4892 2009-10-13 Ian Lance Taylor <iant@google.com>
4894 Add support for -pie.
4895 * options.h (class General_options): Add -pie and
4897 (General_options::output_is_position_independent): Test -pie.
4898 (General_options::output_is_executable): Return true if not shared
4899 and not relocatable.
4900 (General_options::output_is_pie): Remove.
4901 * options.cc (General_options::finalize): Reject incompatible uses
4903 * gold.cc (queue_middle_tasks): A -pie link is not static.
4904 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4905 * symtab.cc (Symbol::final_value_is_known): Return false if
4906 output_is_position_independent.
4907 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4908 output_is_position_independent.
4909 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4910 output_is_position_independent.
4911 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4912 output_is_position_independent.
4913 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4915 (basic_pie_test.o, basic_pie_test): New targets.
4916 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4917 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4918 (two_file_pie_test): New target.
4919 * testsuite/Makefile.in: Rebuild.
4920 * README: Remove note saying that -pie is not supported.
4922 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4924 * options.h (class General_options): Add -init and -fini.
4925 * layout.cc (Layout::finish_dynamic_section): Emit
4926 given init and fini functions.
4928 2009-10-13 Sriraman Tallam <tmsriram@google.com>
4930 * gc.h (gc_process_relocs): Check if icf is enabled using new
4932 * gold.cc (queue_initial_tasks): Likewise.
4933 (queue_middle_tasks): Likewise.
4934 * object.cc (do_layout): Likewise.
4935 * symtab.cc (is_section_folded): Likewise.
4936 * main.cc (main): Likewise.
4937 * reloc.cc (Read_relocs::run): Likewise.
4938 (Sized_relobj::do_scan_relocs): Likewise.
4939 * icf.cc (is_function_ctor_or_dtor): New function.
4940 (Icf::find_identical_sections): Check if function is ctor or dtor when
4942 * options.h (General_options::icf): Change option to be an enum.
4943 (Icf_status): New enum.
4944 (icf_enabled): New method.
4945 (icf_safe_folding): New method.
4946 (set_icf_status): New method.
4947 (icf_status_): New variable.
4948 * (options.cc) (General_options::finalize): Set icf_status_.
4949 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4950 icf_test and icf_keep_unique_test to use the --icf enum flag.
4951 * testsuite/icf_safe_test.sh: New file.
4952 * testsuite/icf_safe_test.cc: New file.
4954 2009-10-12 Sriraman Tallam <tmsriram@google.com>
4956 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4957 includes to gc.h and icf.h.
4958 * arm.cc: Include gc.h.
4959 * gold.cc: Likewise.
4960 * i386.cc: Likewise.
4961 * powerpc.cc: Likewise.
4962 * sparc.cc: Likewise.
4963 * x86_64.cc: Likewise.
4964 * gc.h: Include icf.h.
4966 2009-10-11 Ian Lance Taylor <iant@google.com>
4968 * plugin.cc: Include "gold.h" before other header files.
4970 2009-10-10 Chris Demetriou <cgd@google.com>
4972 * options.h (Input_file_argument::Input_file_type): New enum.
4973 (Input_file_argument::is_lib_): Replace with...
4974 (Input_file_argument::type_): New member.
4975 (Input_file_argument::Input_file_argument): Take Input_file_type
4976 'type' rather than boolean 'is_lib' as second argument.
4977 (Input_file_argument::is_lib): Use type_.
4978 (Input_file_argument::is_searched_file): New function.
4979 (Input_file_argument::may_need_search): Handle is_searched_file.
4980 * options.cc (General_options::parse_library): Support -l:filename.
4981 (General_options::parse_just_symbols): Update for Input_file_argument
4983 (Command_line::process): Likewise.
4984 * archive.cc (Archive::get_file_and_offset): Likewise.
4985 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4986 * script.cc (read_script_file, script_add_file): Likewise.
4987 * fileread.cc (Input_file::Input_file): Likewise.
4988 (Input_file::will_search_for): Handle is_searched_file.
4989 (Input_file::open): Likewise.
4990 * readsyms.cc (Read_symbols::get_name): Likewise.
4991 * testsuite/Makefile.am (searched_file_test): New test.
4992 * testsuite/Makefile.in: Regenerate.
4993 * testsuite/searched_file_test.cc: New file.
4994 * testsuite/searched_file_test_lib.cc: New file.
4996 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4997 Ian Lance Taylor <iant@google.com>
4999 * descriptor.cc: Include <cstdio> and "binary-io.h".
5000 (Descriptors::open): Open the files in binary mode always.
5001 * script.cc (Lex::get_token): Treat \r as whitespace.
5003 2009-10-09 Ian Lance Taylor <iant@google.com>
5005 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5007 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5008 Ian Lance Taylor <iant@google.com>
5010 * configure.ac: Check for readv function also.
5011 * fileread.cc (readv): Define if not HAVE_READV.
5012 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5014 * config.in: Regenerate.
5015 * configure: Regenerate.
5017 2009-10-09 Doug Kwan <dougkwan@google.com>
5019 * layout.cc (Layout::make_output_section): Call target hook to make
5020 ordinary output section.
5021 (Layout::finalize): Adjust parameter list of call the
5022 Target::may_relax().
5023 * layout.h (class Layout::section_list): New method.
5024 * merge.h (Output_merge_base::entsize): Change visibility to public.
5025 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5027 (Output_merge_string::do_is_string): New method.
5028 * object.cc (Sized_relobj::do_setup): renamed from
5029 Sized_relobj::set_up.
5030 * object.h (Sized_relobj::adjust_shndx,
5031 Sized_relobj::initializ_input_to_output_maps,
5032 Sized_relobj::free_input_to_output_maps): Change visibilities to
5034 (Sized_relobj::setup): Virtualize.
5035 (Sized_relobj::do_setup): New method declaration.
5036 (Sized_relobj::invalidate_section_offset,
5037 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5038 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5039 * options.cc (parse_int): New function.
5040 * options.h (parse_int): New declaration.
5041 (DEFINE_int): New macro.
5042 (stub_group_size): New option.
5043 * output.cc (Output_section::Output_section): Initialize memebers
5044 merge_section_map_, merge_section_by_properties_map_,
5045 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5046 (Output_section::add_input_section): Handled deferred code-fill
5047 generation and remove an old comment.
5048 (Output_section::add_relaxed_input_section): New method definition.
5049 (Output_section::add_merge_input_section): Use merge section by
5050 properties map to speed to search. Update merge section maps
5052 (Output_section::build_relaxation_map): New method definition.
5053 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5055 (Output_section::relax_input_section): Renamed to
5056 Output_section::convert_input_sections_to_relaxed_sections and change
5057 interface to take a vector of pointers to relaxed sections.
5058 (Output_section::find_merge_section,
5059 Output_section::find_relaxed_input_section): New method definitions.
5060 (Output_section::is_input_address_mapped,
5061 Output_section::output_offset, Output_section::output_address):
5062 Use output section data maps to speed up searching.
5063 (Output_section::find_starting_output_address): Add comments.
5064 (Output_section::do_write,
5065 Output_section::write_to_postprocessing_buffer): Do code-fill
5066 generation as appropriate.
5067 (Output_section::get_input_sections): Invalidate relaxed input section
5069 (Output_section::restore_states): Adjust type of checkpoint .
5070 Invalidate relaxed input section map.
5071 * output.h (Output_merge_base): New class declaration.
5072 (Input_section_specifier): New class defintion.
5073 (class Output_relaxed_input_section) Change base class to
5074 Output_section_data_build.
5075 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5076 base class initializer.
5077 (Output_section::add_relaxed_input_section): New method declaration.
5078 (Output_section::Input_section): Change visibility to protected.
5079 (Output_section::Input_section::relobj,
5080 Output_section::Input_section::shndx): Handle relaxed input sections.
5081 Output_section::input_sections) Change visibility to protected. Also
5082 define overload to return a non-const pointer.
5083 (Output_section::Merge_section_properties): New class defintion.
5084 (Output_section::Merge_section_by_properties_map,
5085 Output_section::Output_section_data_by_input_section_map,
5086 Output_section::Relaxation_map): New types.
5087 (Output_section::relax_input_section): Rename method to
5088 Output_section::convert_input_sections_to_relaxed_sections and change
5089 interface to take a vector of relaxed section pointers.
5090 (Output_section::find_merge_section,
5091 Output_section::find_relaxed_input_section,
5092 Output_section::build_relaxation_map,
5093 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5094 New method declarations.
5095 (Output_section::merge_section_map_
5096 Output_section::merge_section_by_properties_map_,
5097 Output_section::relaxed_input_section_map_,
5098 Output_section::is_relaxed_input_section_map_valid_,
5099 Output_section::generate_code_fills_at_write_): New data members.
5100 * script-sections.cc
5101 (Output_section_element_input::set_section_addresses): Call
5102 current_data_size and addralign methods of relaxed input sections.
5103 (Orphan_output_section::set_section_addresses): Call current_data_size
5104 and addralign methods of relaxed input sections.
5105 * symtab.cc (Symbol_table::compute_final_value): Extract template
5106 from the body of Symbol_table::sized_finalize_symbol.
5107 (Symbol_table::sized_finalized_symbol): Call
5108 Symbol_table::compute_final_value.
5109 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5110 (Symbol_table::compute_final_value): New templated method declaration.
5111 * target.cc (Target::do_make_output_section): New method defintion.
5112 * target.h (Target::make_output_section): New method declaration.
5113 (Target::relax): Add more parameters for input objects, symbol table
5114 and layout. Adjust call to do_relax.
5115 (Target::do_make_output_section): New method declaration.
5116 (Target::do_relax): Add parameters for input objects, symbol table
5119 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5121 * pread.c: Include stdio.h.
5123 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5125 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5128 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5130 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5131 Change read_shndx type to unsigned int.
5132 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5134 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5135 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5136 Change read_shndx type to unsigned int.
5137 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5139 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5140 * layout.cc (Layout::create_symtab_sections): Cast the result of
5141 local_symcount * symsize to off_t in the gold_assert.
5143 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5145 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5146 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5148 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5149 (Arm_relocate_functions::thm_abs5): New function.
5150 (Arm_relocate_functions::abs12): New function.
5151 (Arm_relocate_functions::abs16): New function.
5152 (Arm_relocate_functions::base_abs): New function.
5153 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5154 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5155 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5157 (Scan::global): Likewise.
5158 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5159 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5160 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5161 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5164 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5166 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5167 (Arm_relocate_functions::movt_prel): New function.
5168 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5169 (Arm_relocate_functions::thm_movt_prel): New function.
5170 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5171 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5172 (Scan::global, Relocate::relocate): Likewise.
5173 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5175 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5177 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5178 Incremental_checker.
5179 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5181 (class Incremental_inputs_header): New class.
5182 (Incremental_inputs_header_writer): Edit comment.
5183 (Incremental_inputs_entry): New class.
5184 (Incremental_inputs_entry_writer): Edit comment.
5185 (Sized_incremental_binary::do_find_incremental_inputs_section):
5186 Add *strtab_shndx parameter, fill it.
5187 (Sized_incremental_binary::do_check_inputs): New method.
5188 (Incremental_checker::can_incrementally_link_output_file): Use
5189 Sized_incremental_binary::check_inputs.
5190 (Incremental_inputs::report_command_line): Save command line in
5193 (Incremental_binary::find_incremental_inputs_section): New
5195 (Incremental_binary::do_find_incremental_inputs_section): Add
5196 strtab_shndx parameter.
5197 (Incremental_binary::do_check_inputs): New pure virtual method.
5198 (Sized_incremental_binary::do_check_inputs): Declare.
5199 (Incremental_checker::Incremental_checker): Add incremental_inputs
5200 parameter, use it to initialize incremental_inputs_.
5201 (Incremental_checker::incremental_inputs_): New field.
5202 (Incremental_checker::command_line): New method.
5203 (Incremental_checker::inputs): New method.
5204 (Incremental_checker::command_line_): New field.
5206 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5208 * incremental.cc: Include <cstdarg> and "target-select.h".
5209 (vexplain_no_incremental): New function.
5210 (explain_no_incremental): New function.
5211 (Incremental_binary::error): New method.
5212 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5214 (make_sized_incremental_binary): New function.
5215 (open_incremental_binary): New function.
5216 (can_incrementally_link_file): Add checks if output is ELF and has
5218 * incremental.h: Include "elfcpp_file.h" and "output.h".
5219 (Incremental_binary): New class.
5220 (Sized_incremental_binary): New class.
5221 (open_incremental_binary): Declare.
5222 * object.cc (is_elf_object): Use
5223 elfcpp::Elf_recognizer::is_elf_file.
5224 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5225 * output.h (Output_file::filesize): New method.
5227 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5229 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5231 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5232 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5234 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5236 (Arm_relocate_functions::movw_abs_nc): New function.
5237 (Arm_relocate_functions::movt_abs): New function.
5238 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5239 (Arm_relocate_functions::thm_movt_abs): New function.
5240 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5241 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5242 (Scan::global): Likewise.
5243 (Relocate::relocate): Likewise.
5244 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5246 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5248 * arm.cc (Arm_relocate_functions::got_prel) New function.
5249 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5250 (Relocate::relocate): Likewise.
5251 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5253 2009-10-06 Ian Lance Taylor <iant@google.com>
5255 * options.h (class General_options): Define
5256 split_stack_adjust_size parameter.
5257 * object.h (class Object): Add uses_split_stack_ and
5258 has_no_split_stack_ fields. Add uses_split_stack and
5259 has_no_split_stack accessor functions. Declare
5260 handle_split_stack_section.
5261 (class Reloc_symbol_changes): Define.
5262 (class Sized_relobj): Define Function_offsets. Declare
5263 split_stack_adjust, split_stack_adjust_reltype, and
5265 * object.cc (Object::handle_split_stack_section): New function.
5266 (Sized_relobj::do_layout): Call handle_split_stack_section.
5267 * dynobj.cc (Sized_dynobj::do_layout): Call
5268 handle_split_stack_section.
5269 * reloc.cc (Sized_relobj::relocate_sections): Call
5270 split_stack_adjust for executable sections in split_stack
5271 objects. Pass reloc_map to relocate_section.
5272 (Sized_relobj::split_stack_adjust): New function.
5273 (Sized_relobj::split_stack_adjust_reltype): New function.
5274 (Sized_relobj::find_functions): New function.
5275 * target-reloc.h: Include "object.h".
5276 (relocate_section): Add reloc_symbol_changes parameter. Change
5278 * target.h (class Target): Add calls_non_split method. Declare
5279 do_calls_non_split virtual method. Declare match_view and
5281 * target.cc: Include "elfcpp.h".
5282 (Target::do_calls_non_split): New function.
5283 (Target::match_view): New function.
5284 (Target::set_view_to_nop): New function.
5285 * gold.cc (queue_middle_tasks): Give an error if mixing
5286 split-stack and non-split-stack objects with -r.
5287 * i386.cc (Target_i386::relocate_section): Add
5288 reloc_symbol_changes parameter.
5289 (Target_i386::do_calls_non_split): New function.
5290 * x86_64.cc (Target_x86_64::relocate_section): Add
5291 reloc_symbol_changes parameter.
5292 (Target_x86_64::do_calls_non_split): New function.
5293 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5295 * powerpc.cc (Target_powerpc::relocate_section): Add
5296 reloc_symbol_changes parameter.
5297 * sparc.cc (Target_sparc::relocate_section): Add
5298 reloc_symbol_changes parameter.
5299 * configure.ac: Call AM_CONDITIONAL for the default target.
5300 * configure: Rebuild.
5301 * testsuite/Makefile.am (TEST_AS): New variable.
5302 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5303 (check_DATA): Add split_i386 and split_x86_64 files.
5304 (SPLIT_DEFSYMS): Define.
5305 (split_i386_[1234n].o): New targets.
5306 (split_i386_[124]): New targets.
5307 (split_i386_[1234r].stdout): New targets.
5308 (split_x86_64_[1234n].o): New targets.
5309 (split_x86_64_[124]): New targets.
5310 (split_x86_64_[1234r].stdout): New targets.
5311 (MOSTLYCLEANFILES): Add new executables.
5312 * testsuite/split_i386.sh: New file.
5313 * testsuite/split_x86_64.sh: New file.
5314 * testsuite/split_i386_1.s: New file.
5315 * testsuite/split_i386_2.s: New file.
5316 * testsuite/split_i386_3.s: New file.
5317 * testsuite/split_i386_4.s: New file.
5318 * testsuite/split_i386_n.s: New file.
5319 * testsuite/split_x86_64_1.s: New file.
5320 * testsuite/split_x86_64_2.s: New file.
5321 * testsuite/split_x86_64_3.s: New file.
5322 * testsuite/split_x86_64_4.s: New file.
5323 * testsuite/split_x86_64_n.s: New file.
5324 * testsuite/testfile.cc (Target_test): Update relocation_section
5326 * testsuite/Makefile.in: Rebuild.
5328 2009-10-06 Ian Lance Taylor <iant@google.com>
5330 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5331 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5332 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5333 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5334 the address on ldo_addrs_.
5335 (Target_i386::Relocate::fix_up_ldo): New function.
5337 2009-10-06 Rafael Espindola <espindola@google.com>
5339 * plugin.cc (add_input_library): New.
5340 (Plugin::load): Add add_input_library to tv.
5341 (Plugin_manager::add_input_file): Add the is_lib argument.
5342 (add_input_file): Update call to Plugin_manager::add_input_file.
5343 (add_input_library): New.
5344 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5346 2009-09-30 Doug Kwan <dougkwan@google.com>
5348 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5349 symbol and call Symbol::may_need_copy_reloc to determine if
5350 a copy reloc is needed.
5351 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5352 nocopyreloc is given in command line.
5353 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5354 given in command line.
5355 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5356 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5357 of the removed Target_i386::may_need_copy_reloc.
5358 * options.h (copyreloc): New option with default value false.
5359 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5360 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5361 instead of the removed Target_powerpc::may_need_copy_reloc.
5362 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5363 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5364 instead of the removed Target_sparc::may_need_copy_reloc.
5365 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5366 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5367 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5368 instead of the removed Target_x86_64::may_need_copy_reloc.
5370 2009-09-30 Ian Lance Taylor <iant@google.com>
5372 * object.h (class Object): Remove target_ field, and target,
5373 sized_target, and set_target methods.
5374 (Object::sized_target): Remove.
5375 (class Sized_relobj): Update declarations. Remove sized_target.
5376 * object.cc (Sized_relobj::setup): Remove target parameter.
5378 (Input_objects::add_object): Don't do anything with the target.
5379 (make_elf_sized_object): Add punconfigured parameter. Change all
5380 callers. Set or test parameter target.
5381 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5383 * parameters.cc (Parameters::set_target): Change parameter type to
5385 (Parameters::default_target): Remove.
5386 (set_parameters_target): Change parameter type to be non-const.
5387 (parameters_force_valid_target): New function.
5388 (parameters_clear_target): New function.
5389 * parameters.h (class Parameters): Update declarations. Remove
5390 default_target method. Add sized_target and clear_target
5391 methods. Change target_ to be non-const.
5392 (set_parameters_target): Update declaration.
5393 (parameters_force_valid_target): Declare.
5394 (parameters_clear_target): Declare.
5395 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5396 as NULL if we aren't searching.
5397 (Add_symbols::run): Don't check for compatible target.
5398 * fileread.cc (Input_file::open_binary): Call
5399 parameters_force_valid_target.
5400 * gold.cc (queue_middle_tasks): Likewise.
5401 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5402 set_target on object.
5403 * dynobj.h (class Sized_dynobj): Update declarations.
5404 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5405 make_elf_object returns NULL.
5406 (Archive::include_member): Don't check whether object target is
5408 * output.cc (Output_section::add_input_section): Get target from
5410 (Output_section::relax_input_section): Likewise.
5411 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5413 (Sized_relobj::do_scan_relocs): Likewise.
5414 (Sized_relobj::relocate_sections): Likewise.
5415 * resolve.cc (Symbol_table::resolve): Likewise.
5416 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5417 parameter. Change all callers.
5418 (Symbol_table::add_from_object): Get target from parameters.
5419 (Symbol_table::add_from_relobj): Don't check object target.
5420 (Symbol_table::add_from_dynobj): Likewise.
5421 (Symbol_table::define_special_symbol): Get target from
5423 * symtab.h (class Symbol_table): Update declaration.
5424 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5425 parameter. Change all callers. Clear parameter target.
5426 (Binary_test): Test target here.
5427 * testsuite/object_unittest.cc (gold_testsuite): Remove
5428 target_test_pointer parameter. Change all callers.
5429 (Object_test): Test target here.
5431 2009-09-26 Ian Lance Taylor <iant@google.com>
5433 * testsuite/initpri1.c: Don't try to use constructor priorities if
5434 compiling with gcc before 4.3.
5436 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5438 * testsuite/retain_symbols_file_test.sh (check_present): Change
5439 output file name to retain_symbols_file_test.stdout.
5440 (check_absent): Likewise.
5442 2009-09-18 Craig Silverstein <csilvers@google.com>
5444 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5445 * options.cc: Include <cerrno> and <fstream>.
5446 (General_options::finalize): Parse -retain-symbols-file tag.
5447 * options.h: New flag.
5448 (General_options): New method should_retain_symbol, new
5449 variable symbols_to_retain.
5450 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5451 should_retain_symbol map.
5452 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5453 * testsuite/Makefile.in: Regenerate.
5454 * testsuite/retain_symbols_file_test.sh: New file.
5456 2009-09-18 Nick Clifton <nickc@redhat.com>
5458 * po/es.po: Updated Spanish translation.
5460 2009-09-17 Doug Kwan <dougkwan@google.com>
5462 * debug.h (DEBUG_RELAXATION): New constant.
5463 (DEBUG_ALL): Add DEBUG_RELAXATION.
5464 (debug_string_to_enum): Add relaxation debug option.
5466 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5467 Layout::Relaxation_debug_check::read_sections,
5468 Layout::Relaxation_debug_check::read_sections): New method definitions.
5469 (Layout::Layout): Initialize data members
5470 record_output_section_data_from_scrips_,
5471 script_output_section_data_list_ and relaxation_debug_check_.
5472 (Layout::save_segments, Layout::restore_segments,
5473 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5474 Layout::relaxation_loop_body): New method definitions.
5475 (Layout::finalize): Support relaxation. Move section layout code to
5476 Layout::relaxation_loop_body.
5477 (Layout::set_asection_address_from_script): Move code for orphan
5478 section placement out.
5479 (Layout::place_orphan_sections_in_script): New method definition.
5480 * layout.h (Output_segment_headers, Output_file_header):
5481 New forward class declarations.
5482 (Layout::~Layout): Define.
5483 (Layout::new_output_section_data_from_script): New method definition.
5484 (Layout::place_orphan_sections_in_script): New method declaration.
5485 (Layout::Segment_states): New type declaration.
5486 (Layout::save_segments, Layout::restore_segments,
5487 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5488 Layout::relaxation_loop_body): New method declarations.
5489 (Layout::Output_section_data_list): New type declaration.
5490 (Layout::Relaxation_debug_check): New class definition.
5491 (Layout::record_output_section_data_from_script_,
5492 Layout::script_output_section_data_list_, Layout::segment_states_,
5493 Layout::relaxation_debug_check_): New data members.
5494 * output.cc: (Output_section_headers::do_size): New method definition.
5495 (Output_section_headers::Output_section_headers): Move size
5496 computation to Output_section_headers::do_size.
5497 (Output_segment_headers::do_size): New method definition.
5498 (Output_file_header::Output_file_header): Move size computation to
5499 Output_file_header::do_size and call it.
5500 (Output_file_header::do_size): New method definition.
5501 (Output_data_group::Output_data_group): Adjust call to
5502 Output_section_data.
5503 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5504 (Output_symtab_xindex::do_write): Add array bound check.
5505 (Output_section::Input_section::print_to_mapfile): Handle
5506 RELAXED_INPUT_SECTION_CODE.
5507 (Output_section::Output_section): Initialize data member checkpoint_.
5508 (Output_section::~Output_section): Delete checkpoint object pointed
5510 (Output_section::add_input_section): Always add an Input_section if
5512 (Output_section::add_merge_input_section): Add assert.
5513 (Output_section::relax_input_section): New method definition.
5514 (Output_section::set_final_data_size): Set load address to zero for
5515 an unallocated section.
5516 (Output_section::do_address_and_file_offset_have_reset_values):
5517 New method definition.
5518 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5519 Handle relaxed input section.
5520 (Output_section::sort_attached_input_sections): Checkpoint input
5521 section list lazily.
5522 (Output_section::get_input_sections): Change type of input_sections to
5523 list of Simple_input_section pointers. Checkpoint input section list
5524 lazily. Also handle relaxed input sections.
5525 (Output_section::add_input_section_for_script): Take a reference to
5526 a Simple_input_section object instead of Relobj pointer and section
5527 index as parameter. Handle relaxed input sections.
5528 (Output_section::save_states, Output_section::restore_states): New
5530 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5531 (Output_data::is_data_size_fixed): New method definition.
5532 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5534 (Output_data::address_and_file_offset_have_reset_values): New method
5536 (Output_data::do_address_and_file_offset_have_reset_values): New method
5538 (Output_data::set_data_size): Check that data size is not fixed.
5539 (Output_data::fix_data_size): New method definition.
5540 (Output_data::is_data_size_fixed_): New data member.
5541 (Output_section_headers::set_final_data_size): New method definition.
5542 (Output_section_headers::do_size): New method declaration.
5543 (Output_segment_headers::set_final_data_size): New method definition.
5544 (Output_segment_headers::do_size): New method declaration.
5545 (Output_file_header::set_final_data_size)::New method definition.
5546 (Output_file_header::do_size)::New method declaration.
5547 (Output_section_data::Output_section_data): Add new parameter
5548 is_data_size_fixed and use it to fix data size.
5549 (Output_data_const::Output_data_const): Adjust call to base class
5550 constructor and fix data size.
5551 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5552 base class constructor and fix data size.
5553 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5554 base class constructor and fix data size.
5555 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5556 class constructor and fix data size.
5557 (Output_data_group::set_final_data_size): New method definition.
5558 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5559 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5560 class constructor and fix data size.
5561 (Output_relaxed_input_section): New class definition.
5562 (Output_section::Simple_input_section): New class definition.
5563 (Output_section::get_input_sections): Adjust parameter list.
5564 (Output_section::add_input_section_for_script): Same.
5565 (Output_section::save_states, Output_section::restore_states,
5566 Output_section::do_address_and_file_offset_have_reset_values,
5567 (Output_section::Input_section::Input_section): Handle
5568 RELAXED_INPUT_SECTION_CODE. Add new overload for
5569 Output_relaxed_input_section.
5570 (Output_section::Input_section::is_input_section,
5571 Output_section::Input_section::set_output_section): Handle relaxed
5573 (Output_section::Input_section::is_relaxed_input_section,
5574 Output_section::Input_section::output_section_data,
5575 Output_section::Input_section::relaxed_input_section): New method
5577 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5579 (Output_section::Input_section::u1_): Update comments.
5580 (Output_section::Input_section::u2_): Add new union member poris.
5581 (Output_section::Checkpoint_output_section): New classs definition.
5582 (Output_section::relax_input_section): New method declaration.
5583 (Output_section::checkpoint_): New data member.
5584 (Output_segment): Update comments.
5585 (Output_segment::Output_segment): Un-privatize copy constructor.
5586 (Output_segment::operator=): Un-privatize.
5587 * script-sections.cc (Output_section_element::Input_section_list):
5588 Change element type to Output_section::Simple_input_section.
5589 (Output_section_element_dot_assignment::set_section_addresses):
5590 Register output section data for relaxation clean up.
5591 (Output_data_exression::Output_data_expression): Adjust call to base
5592 constructor to fix data size.
5593 (Output_section_element_data::set_section_addresses): Register
5594 Output_data_expression object for relaxation clean up.
5595 (struct Input_section_info): Replace Relobj pointer and section index
5596 pair with Output_section::Simple_input_section and Convert struct to a
5598 (Input_section_sorter::operator()): Adjust access to
5599 Input_section_info data member to use accessors.
5600 (Output_section_element_input::set_section_addresses): Use layout
5601 parameter. Adjust code to use Output_section::Simple_input_section
5602 and Input_secction_info classes. Register filler for relaxation
5604 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5605 and section index pair with Output_section::Simple_input_section
5606 class. Adjust code accordingly.
5607 (Phdrs_element::release_segment): New method definition.
5608 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5610 (Script_sections::release_segments): New method definition.
5611 * gold/script-sections.h (Script_sections::release_segments): New
5613 * gold/target.h (Target::may_relax, Target::relax,
5614 Target::do_may_relax, Target::do_relax): New method definitions.
5616 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5618 * arm.cc (has_signed_unsigned_overflow): New function.
5619 (Arm_relocate_functions::abs8): New function.
5620 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5621 (Target_arm::Scan::global): Likewise.
5622 (Target_arm::relocate::relocate): Likewise.
5623 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5626 2009-09-16 Cary Coutant <ccoutant@google.com>
5628 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5629 * testsuite/Makefile.in: Regenerate.
5631 2009-09-11 Nick Clifton <nickc@redhat.com>
5633 * po/gold.pot: Updated by the Translation project.
5635 2009-09-08 Cary Coutant <ccoutant@google.com>
5637 * output.cc (Output_file::open): Add execute permission to empty file.
5638 * testsuite/Makefile.am (permission_test): New test.
5639 * testsuite/Makefile.in: Regenerate.
5641 2009-09-02 Ian Lance Taylor <iant@google.com>
5643 * output.cc (Output_file::resize): Call map_no_anonymous rather
5646 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5648 * gold.cc: Include "incremental.h".
5649 (queue_initial_tasks): Call Incremental_checker methods.
5650 * incremental.cc: Include "output.h".
5651 (Incremental_checker::can_incrementally_link_output_file): New
5653 * incremental.h (Incremental_checker): New class.
5655 * output.cc (Output_file::open_for_modification): New method.
5656 (Output_file::map_anonymous): Changed return type to bool. Record
5658 (Output_file::map_no_anonymous): New method, broken out of map.
5659 (Output_file::map): Use map_no_anonymous and map_anonymous.
5660 * output.h (class Output_file): Update declarations.
5662 2009-08-24 Cary Coutant <ccoutant@google.com>
5664 * options.h (Command_line::Pre_options): New class.
5665 (Command_line::pre_options): New member.
5666 * options.cc (gold::options::ready_to_register): New variable.
5667 (One_option::register_option): Do nothing if not registering options.
5668 Assert if same short option registered twice.
5669 (General_options::General_options): Turn off option registration when
5671 (Command_line::Pre_options::Pre_options): New constructor.
5673 2009-08-24 Cary Coutant <ccoutant@google.com>
5675 * options.h (General_options::no_keep_memory): Remove incorrect
5678 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5680 * Makefile.am (am__skiplex, am__skipyacc): New.
5681 * Makefile.in: Regenerate.
5683 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5685 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5686 (INCLUDES): ... this.
5687 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5688 (AM_CPPFLAGS): Renamed from ...
5689 (INCLUDE): ... this.
5690 * Makefile.in, testsuite/Makefile.in: Regenerate.
5692 * Makefile.in: Regenerate.
5693 * aclocal.m4: Likewise.
5694 * config.in: Likewise.
5695 * configure: Likewise.
5696 * testsuite/Makefile.in: Likewise.
5698 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5699 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5700 * Makefile.in: Regenerate.
5701 * testsuite/Makefile.in: Regenerate.
5703 2009-08-19 Cary Coutant <ccoutant@google.com>
5705 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5706 symbols in shared libraries overridden by hidden or internal symbols
5707 in the main program.
5709 2009-08-19 Chris Demetriou <cgd@google.com>
5711 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5712 checking source file names in error messages.
5714 2009-08-18 Doug Kwan <dougkwan@google.com>
5716 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5717 an elcpp::Ehdr as parameter. Adjust call to set_target.
5718 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5719 an elfcpp::Ehdr as parameter.
5720 * object.cc (Object::set_target): Remove the version that looks up
5721 a target and sets it.
5722 (Sized_relobj::setup): Take a Target object instead of
5723 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5724 (make_elf_sized_object): Find target and ask target to
5726 * object.h: (Object::set_target): Remove the version that looks up
5727 a target and sets it.
5728 (Sized_relobj::setup): Take a Target object instead of
5729 an elfcpp:Ehdr as parameter.
5730 * target.cc: Include dynobj.h.
5731 (Target::do_make_elf_object_implementation): New.
5732 (Target::do_make_elf_object): New.
5733 * target.h (Target::make_elf_object): New template declaration.
5734 (Target::do_make_elf_object): New method declarations.
5735 (Target::do_make_elf_object_implementation): New template declaration.
5737 2009-08-14 Ian Lance Taylor <iant@google.com>
5739 * gold.h (FUNCTION_NAME): Define.
5740 (gold_unreachable): Use FUNCTION_NAME.
5742 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5744 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5745 symbol in the --keep-unique list is not found.
5747 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5749 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5750 been maked as --keep-unique.
5751 (Icf::unfold_section): New function.
5752 * icf.h (Icf::unfold_section): New function.
5753 * options.h (General_options::keep_unique): New option.
5754 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5755 * testsuite/Makefile.in: Regenerate.
5756 * testsuite/icf_keep_unique_test.sh: New file.
5757 * testsuite/icf_keep_unique_test.cc: New file.
5759 2009-08-12 Cary Coutant <ccoutant@google.com>
5762 * resolve.cc (Symbol_table::resolve): Check for references from
5763 dynamic objects to hidden and internal symbols.
5764 * testsuite/Makefile.am (hidden_test.sh): New test.
5765 * testsuite/Makefile.in: Regenerate.
5766 * testsuite/hidden_test.sh: New script.
5767 * testsuite/hidden_test_1.c: New test source.
5768 * testsuite/hidden_test_main.c: New test source.
5770 2009-08-11 Doug Kwan <dougkwan@google.com>
5772 * arm.cc: Update comments.
5773 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5774 segment to locate the .ARM.exidx section if present.
5776 2009-08-09 Doug Kwan <dougkwan@google.com>
5778 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5781 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5782 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5785 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5787 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5788 valid tls_segment only for non-debug-section relocations.
5789 * testsuite/Makefile.am: Add gc_tls_test.
5790 * testsuite/Makefile.in: Regenerate.
5791 * testsuite/gc_tls_test.cc: New file.
5792 * testsuite/gc_tls_test.sh: New file.
5794 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5798 * Makefile.am (CCFILES): Add icf.cc.
5800 * Makefile.in: Regenerate.
5801 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5802 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5803 section, symbol and addend information for the relocs.
5804 * gold.cc (queue_middle_tasks): Call identical code folding.
5805 * gold.h: Add defines for multimap.
5806 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5807 to the call of finalize_local_symbols.
5808 * main.cc (main): Create object of class Icf.
5809 * object.cc (Sized_relobj::do_layout): Allow this function to be
5810 called twice during icf.
5811 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5812 to sections marked as identical by icf.
5813 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5815 (Sized_relobj::do_section_entsize): New function.
5816 * object.h (Object::section_entsize): New function.
5817 (Object::do_section_entsize): New pure virtual function.
5818 (Relobj::finalize_local_symbols): Add new parameter.
5819 (Relobj::do_section_entsize): New function.
5820 * options.h (General_options::icf): New option.
5821 (General_options::icf_iterations): New option.
5822 (General_options::print_icf_sections): New option.
5823 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5824 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5825 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5827 * symtab.cc (Symbol_table::is_section_folded): New function.
5828 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5829 to sections marked as identical by icf.
5830 * symtab.h (Symbol_table::set_icf): New function.
5831 (Symbol_table::icf): New function.
5832 (Symbol_table::is_section_folded): New function.
5833 (Symbol_table::icf_): New data member.
5834 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5835 * testsuite/Makefile.am: Add commands to build icf_test.
5836 * testsuite/Makefile.in: Regenerate.
5837 * testsuite/icf_test.sh: New file.
5838 * testsuite/icf_test.cc: New file.
5840 2009-07-24 Chris Demetriou <cgd@google.com>
5842 * layout.cc (is_compressible_debug_section): Fix incorrect
5843 comment about compressed section names.
5845 2009-07-20 Ian Lance Taylor <ian@airs.com>
5848 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5850 2009-07-16 Ian Lance Taylor <iant@google.com>
5853 * layout.h: #include <map>.
5854 (class Kept_section): Change from struct to class. Add accessors
5855 and setters. Add section size to Comdat_group mapping. Change
5856 Comdat_group to std::map. Add is_comdat_ field. Add
5857 linkonce_size field in union.
5858 (class Layout): Update declaration of find_or_add_kept_section.
5859 Don't declare find_kept_object.
5860 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5861 parameter. Add object, shndx, is_comdat, and is_group_name
5862 parameters. Change all callers. Adjust for new Kept_section.
5863 (Layout::find_kept_object): Remove.
5864 * object.cc (Sized_relobj::include_section_group): Update use of
5865 Kept_section. Rename secnum to shndx. Only record
5866 Kept_comdat_section if sections are the same size.
5867 (Sized_relobj::include_linkonce_section): Update use of
5868 Kept_section. Only record Kept_comdat_section if sections are the
5869 same size. Set size of linkonce section.
5870 (Sized_relobj::map_to_kept_section): Update call to
5871 get_kept_comdat_section.
5872 * object.h (class Sized_relobj): Rename fields in
5873 Kept_comdat_section to drop trailing underscores; change object
5874 field to Relobj*. Change Kept_comdat_section_table to store
5875 struct rather than pointer.
5876 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5877 Add kept_object and kept_shndx parameters. Change all callers.
5878 (Sized_relobj::get_kept_comdat_section): Change return type to
5879 bool. Add kept_object and kept_shndx parameters. Change all
5881 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5882 Layout::find_or_add_kept_section.
5884 2009-07-09 Ian Lance Taylor <iant@google.com>
5886 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5887 Reserve space in the hash table.
5889 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5891 * fileread.cc (File_read::get_mtime): New method.
5892 * fileread.h (Timespec): New structure.
5893 (File_read::get_mtime): New method.
5894 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5895 Renamed from timestamp_nsec.
5896 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5898 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5900 (Incremental_inputs::report_archive): Save mtime; style fix.
5901 (Incremental_inputs::report_obejct): Save mtime; style fix.
5902 (Incremental_inputs::report_script): Save mtime; style fix.
5903 (Incremental_inputs::finalize_inputs): Style fix.
5904 (Incremental_inputs::finalize): Style fix.
5905 (Incremental_inputs::create_input_section_data): Store inputs
5907 * incremental.h (Incremental_inputs::report_script): Add mtime
5909 (Incremental_inputs::Input_info::Input_info): Intialize only one
5911 (Incremental_inputs::Input_info::archive): Move to nameless
5913 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5914 (Incremental_inputs::Input_info::script): Move to nameless union.
5915 (Incremental_inputs::mtime): New field.
5916 * script.cc (read_input_script): Pass file mtime to
5918 * script.h (Script_info::inputs): Style fix.
5920 2009-07-01 Ian Lance Taylor <ian@airs.com>
5922 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5925 2009-06-24 Ian Lance Taylor <iant@google.com>
5928 * layout.cc (Layout::choose_output_section): If we find an
5929 existing section, update the flags.
5930 (Layout::create_notes): New function, broken out of
5932 (Layout::finalize): Don't create note sections.
5933 (Layout::create_note): Don't crash if linker script discards
5935 (Layout::create_gold_note): Likewise.
5936 (Layout::create_build_id): Likewise. Don't set
5937 after_input_sections on the section.
5938 (Layout::create_executable_stack_info): Remove target parameter.
5940 * layout.h (class Layout): Declare create_notes. Update
5941 declaration of create_executable_stack_info.
5942 * gold.cc (queue_middle_tasks): Call create_notes.
5943 * output.cc (Output_section::update_flags_for_input_section): Move
5944 here from output.h. If SHF_ALLOC flag is newly set, mark address
5946 * output.h (Output_data::mark_address_invalid): New function.
5947 (class Output_section): Only declare, not define,
5948 update_flags_for_input_section. Remove set_flags.
5950 2009-06-24 Ian Lance Taylor <iant@google.com>
5952 * script-sections.cc (Output_section_definition::
5953 set_section_addresses): Rename shadowing local load_address to
5956 2009-06-24 Ian Lance Taylor <iant@google.com>
5959 * reloc.cc (relocate_sections): Skip empty relocation sections.
5961 2009-06-23 Ian Lance Taylor <iant@google.com>
5964 * layout.cc (Layout::create_note): Use choose_output_section
5965 rather than make_output_section.
5967 2009-06-23 Ian Lance Taylor <iant@google.com>
5970 * options.cc (General_options::parse_V): Set printed_version_.
5971 (General_options::General_options): Initialize printed_version_.
5972 * options.h (class General_options): Add printed_version_ field.
5973 * gold.cc (queue_initial_tasks): If there are no input files,
5974 don't give a fatal error if we printed the version information.
5975 (queue_middle_tasks): If using -r with a shared object, give a
5976 fatal error rather than an ordinary error.
5978 2009-06-23 Ian Lance Taylor <iant@google.com>
5981 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5982 (Layout::make_output_section): Set have_stabstr_section_ if we see
5983 a .stab*str section.
5984 (Layout::finalize): Call link_stabs_sections.
5985 (Layout::link_stabs_sections): New file.
5986 * layout.h (class Layout): Add have_stabstr_section_ field.
5987 Declare link_stabs_sections.
5989 2009-06-23 Doug Kwan <dougkwan@google.com>
5991 * Makefile.am (libgold_a_LIBADD): New.
5992 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5993 * Makefile.in: Regenerate.
5994 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5995 * configure: Regenerate.
5996 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5997 * fileread.cc: Include sys/state.h
5998 * gold.h: Declare memmem and strndup if found missing.
5999 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6001 2009-06-23 Ian Lance Taylor <iant@google.com>
6003 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6004 * configure: Rebuild.
6006 2009-06-23 Ian Lance Taylor <iant@google.com>
6009 * object.cc (Object::section_contents): Don't try to get a view if
6010 the section has length zero.
6011 (Object::handle_gnu_warning_section): If the section is empty, use
6012 the name of the section as the warning.
6014 2009-06-23 Ian Lance Taylor <iant@google.com>
6017 * stringpool.h (class Stringpool_template): Add optimize_ field.
6018 (Stringpool_template::set_optimize): New function.
6019 * stringpool.cc (Stringpool_template::Stringpool_template):
6020 Initialize optimize_ field.
6021 (Stringpool_template::set_string_offsets): Test local optimize
6022 fild rather than parameter.
6023 * layout.cc (Layout::Layout): Call set_optimize on the section
6026 2009-06-22 Ian Lance Taylor <iant@google.com>
6029 * yyscript.y: Parse TARGET.
6030 * script.cc (script_set_target): New function.
6031 * script-c.h (script_set_target): Declare.
6032 * options.cc (General_options::string_to_object_format): Rename
6033 from string_to_object_format in anonymous namespace. Change
6035 * options.h (class General_options): Declare
6036 string_to_object_format.
6038 2009-06-22 Ian Lance Taylor <iant@google.com>
6040 * script-sections.cc (Script_sections::create_segments): Don't put
6041 program headers in a PT_LOAD segment if -n or -N.
6043 2009-06-22 Ian Lance Taylor <iant@google.com>
6046 * options.h (class General_options): Add -z lazy and -z now. Sort
6047 -z options into alphabetical order.
6048 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6050 2009-06-21 Ian Lance Taylor <iant@google.com>
6052 * layout.cc (Layout::make_output_section): Call
6053 Target::new_output_section.
6054 (Layout::attach_allocated_section_to_segment): Put large section
6055 sections in a separate load segment with the large segment flag
6057 (Layout::segment_precedes): Sort large data segments after other
6059 (align_file_offset): New static function.
6060 (Layout::set_segment_offsets): Use align_file_offset.
6061 * output.h (class Output_section): Add is_small_section_ and
6062 is_large_section_ fields.
6063 (Output_section::is_small_section): New function.
6064 (Output_section::set_is_small_section): New function.
6065 (Output_section::is_large_section): New function.
6066 (Output_section::set_is_large_section): New function.
6067 (Output_section::is_large_data_section): New function.
6068 (class Output_segment): Add is_large_data_segment_ field.
6069 (Output_segment::is_large_data_segment): New function.
6070 (Output_segment::set_is_large_data_segment): New function.
6071 * output.cc (Output_section::Output_section): Initialize new
6073 (Output_segment::Output_segment): Likewise.
6074 (Output_segment::add_output_section): Add assertion that large
6075 data sections always go in large data segments. Force small data
6076 sections to the end of the list of data sections. Force small BSS
6077 sections to the start of the list of BSS sections. For large BSS
6078 sections to the end of the list of BSS sections.
6079 * symtab.h (class Symbol): Declare is_common_shndx.
6080 (Symbol::is_defined): Check Symbol::is_common_shndx.
6081 (Symbol::is_common): Likewise.
6082 (class Symbol_table): Define enum Commons_section_type. Update
6083 declarations. Add small_commons_ and large_commons_ fields.
6084 * symtab.cc (Symbol::is_common_shndx): New function.
6085 (Symbol_table::Symbol_table): Initialize new fields.
6086 (Symbol_table::add_from_object): Put small and large common
6087 symbols in the right list.
6088 (Symbol_table::sized_finalized_symbol): Check
6089 Symbol::is_common_shndx.
6090 (Symbol_table::sized_write_globals): Likewise.
6091 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6092 common symbol lists. Don't call do_allocate_commons_list if the
6094 (Symbol_table::do_allocate_commons_list): Remove is_tls
6095 parameter. Add comons_section_type parameter. Change all
6096 callers. Handle small and large common symbols.
6097 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6098 Symbol::is_common_shndx.
6099 * resolve.cc (symbol_to_bits): Likewise.
6100 * target.h (Target::small_common_shndx): New function.
6101 (Target::small_common_section_flags): New function.
6102 (Target::large_common_shndx): New function.
6103 (Target::large_common_section_flags): New function.
6104 (Target::new_output_section): New function.
6105 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6106 small_common_section_flags, and large_common_section_flags
6108 (Target::do_new_output_section): New virtual function.
6109 * arm.cc (Target_arm::arm_info): Initialize new fields.
6110 * i386.cc (Target_i386::i386_info): Likewise.
6111 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6113 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6114 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6115 (Target_x86_64::do_new_output_section): New function.
6116 * configure.ac: Define conditional MCMODEL_MEDIUM.
6117 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6118 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6119 (large_LDFLAGS): Define.
6120 * testsuite/large.c: New file.
6121 * testsuite/testfile.cc (Target_test::test_target_info):
6122 Initialize new fields.
6123 * configure, testsuite/Makefile.in: Rebuild.
6125 2009-06-05 Doug Kwan <dougkwan@google.com>
6127 * Makefile.am (CCFILES): Add target.cc.
6128 * Makefile.in: Regenerate.
6129 * i386.cc (class Target_i386): Define new virtual method to
6130 override do_is_local_label_name in parent.
6131 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6132 local symbols if --discard-locals or -X is given.
6133 * options.h (class General_options): Declare new options
6134 '--discard-locals' and '-X' for discarding locals.
6135 * target.h (class Target): Define new methods is_local_label_name.
6136 Declare new virtual method do_is_local_label_name.
6137 * target.cc: New file.
6138 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6139 (check_SCRIPTS): Add discard_locals_test.sh.
6140 (check_DATA): Add discard_local_tests.syms.
6141 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6142 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6143 * testsuite/Makefile.in: Regenerate.
6144 * testsuite/discard_locals_test.c: New file.
6145 * testsuite/discard_locals_test.sh: Same.
6147 2009-06-05 Doug Kwan <dougkwan@google.com>
6149 * object.cc (Sized_relobj::Sized_relobj): Initialize
6150 discarded_eh_frame_shndx_ to -1U.
6151 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6153 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6154 a discarded .eh_frame section.
6155 (Sized_relobj::do_finalize_local_symbols): Ditto.
6156 * object.h (class Sized_relobj): Declare new member
6157 discarded_eh_frame_shndx_.
6158 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6159 (local_labels_test.o, local_labels_test): New rules.
6160 * testsuite/Makefile.in: Regenerate.
6162 2009-06-04 Doug Kwan <dougkwan@google.com>
6164 * layout.cc (Layout::section_name_mapping): Add mapping for
6165 special ARM sections.
6167 2009-06-03 Doug Kwan <dougkwan@google.com>
6169 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6170 (utils::has_overflow): Same.
6172 2009-06-03 Ian Lance Taylor <iant@google.com>
6174 * layout.cc (Layout::section_name_mapping): New array, replacing
6175 Layout::linkonce_mapping.
6176 (Layout::section_name_mapping_count): New variable, replacing
6177 Layout::linkonce_mapping_count.
6178 (Layout::linkonce_output_name): Remove.
6179 (Layout::output_section_name): Rewrite.
6180 * layout.h (class Layout): Rename Linkonce_mapping to
6181 Section_name_mapping, linkonce_mapping to section_name_mapping,
6182 linkonce_mapping_count to section_name_mapping_count. Don't
6183 declare linkonce_output_name.
6185 2009-06-03 Doug Kwan <dougkwan@google.com>
6187 * gold/arm.cc (namespace utils): New.
6188 (Target_arm::reloc_is_non_pic): Define new method.
6189 (class Arm_relocate_functions): New.
6190 (Target_arm::Relocate::relocate): Handle relocation types used by
6193 2009-06-03 Ian Lance Taylor <iant@google.com>
6195 * arm.cc (Target_arm::scan::global): Use || instead of |.
6197 2009-06-02 Doug Kwan <dougkwan@google.com>
6199 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6200 issued_non_pic_error_.
6201 (class Target_arm::Scan): Declare new method check_non_pic.
6202 Define new method symbol_needs_plt_entry.
6203 Declare new data member issued_non_pic_error_.
6204 (class Target_arm::Relocate): Declare new method
6205 should_apply_static_reloc.
6206 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6207 (Target_arm::Scan::check_non_pic): Define new method.
6208 (Target_arm::Scan::local): Handle a small subset of reloc types used
6210 (Target_arm::Scan::local): Same.
6211 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6213 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6215 * incremental.cc (Incremental_inputs::report_command_line): Filter
6216 out --incremental-* options.
6218 2009-05-29 Doug Kwan <dougkwan@google.com>
6220 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6222 (class Target_arm): Update comment.
6223 (Target_arm::Target_arm): Initialize new data members GOT_,
6224 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6225 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6226 and Target_arm::rel_dyn_section.
6227 Declare new_enum Target_arm::Got_type.
6228 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6230 Update commments for member do_dynsym_value.
6231 (Target_arm::got_size, Target_arm::plt_section,
6232 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6233 new methods inside class defintion.
6234 (Target_arm::got_section): Define new method.
6235 (Target_arm::rel_dyn_section): Same.
6236 (Output_data_plt_arm): New template class.
6237 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6238 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6239 (Output_data_plt_arm::add_entry): Same.
6240 (Output_data_plt_arm::first_plt_entry): Define new
6241 static data member for PLT instruction template.
6242 (Output_data_plt_arm::plt_entry): Same.
6243 (Output_data_plt_arm::do_write): Define new method.
6244 (Target_arm::make_plt_entry): Same.
6245 (Target_arm::do_finalize_sections): Same.
6246 (Target_arm::do_dynsym_value): Same.
6248 2009-05-28 Doug Kwan <dougkwan@google.com>
6250 * Makefile.am (TARGETSOURCES): Add arm.cc.
6251 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6252 * Makefile.in: Regenerate.
6254 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6256 2009-05-26 Doug Kwan <dougkwan@google.com>
6258 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6259 (General_options::check_excluded_libs): Strip off directories in
6260 archive name before matching like GNU ld does.
6261 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6262 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6263 (exclude_libs_test_LDFLAGS): Add linker option
6264 -Wl,--exclude-libs,libexclude_libs_test_3
6265 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6266 an explicit archive without using -l.
6267 (alt/libexclude_libs_test_3.a): New make rule.
6268 * testsuite/Makefile.in: Regenerate.
6269 * testsuite/exclude_libs_test.c : Declare lib3_default().
6271 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6272 * exclude_libs_test_3.c: New file.
6274 2009-05-26 Nick Clifton <nickc@redhat.com>
6276 * po/id.po: New Indonesian translation.
6277 * po/gold.pot: Updated template file.
6279 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6281 * testsuite/Makefile.am: Add -ffunction-sections to compile
6282 gc_comdat_test files. Add -Wl,--gc-sections to build
6284 * testsuite/Makefile.in: Regenerate.
6285 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6287 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6289 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6290 kept comdat section was garbage collected.
6291 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6292 * testsuite/Makefile.in: Regenerate.
6293 * testsuite/gc_comdat_test.sh: New file.
6294 * testsuite/gc_comdat_test_1.cc: New file.
6295 * testsuite/gc_comdat_test_2.cc: New file.
6297 2009-05-19 Doug Kwan <dougkwan@google.com>
6299 * archive.cc (Archive::Archive): Move constructor from archive.h
6300 to here. Initialize no_export_.
6301 (Archive::get_elf_object_for_member): Set no_export flag of object.
6302 * archive.h (Archive::Archive): Move constructor body to
6304 (Archive::no_export): New method.
6305 (Archive::no_export_): New field.
6306 * object.h (Object::Object): Initialize no_export_ to false.
6307 (Object::no_export, Object::set_no_export): New methods.
6308 (Object::no_export_): New field.
6309 * options.cc (General_options::parse_exclude_libs): New method.
6310 (General_options::check_excluded_libs) Same.
6311 * options.h (exclude_libs): New option.
6312 (General_options::check_excluded_libs): New method declaration.
6313 (General_options::excluded_libs_): New field.
6314 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6315 default or protected visibility if an object has no-export flag set.
6316 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6317 (check_SCRIPTS): Add exclude_libs_test.sh.
6318 (check_DATA): Add exclude_libs_test.syms.
6319 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6320 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6321 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6322 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6323 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6324 libexclude_libs_test_2.a): New rules.
6325 * testsuite/Makefile.in: Regenerate.
6326 * testsuite/exclude_libs_test.c: New file.
6327 * testsuite/exclude_libs_test.sh: Ditto.
6328 * testsuite/exclude_libs_test_1.c: Ditto.
6329 * testsuite/exclude_libs_test_2.c: Ditto.
6331 2009-05-15 Ian Lance Taylor <iant@google.com>
6333 * configure.ac: Check for declarations for cases where libiberty.h
6334 checks HAVE_DECL_xxx.
6335 * configure, config.in: Rebuild.
6337 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6339 * gold.h (Incremental_argument_list): Remove (invalid) forward
6341 * incremental.cc (Incremental_inputs::report_achive): New method.
6342 (Incremental_inputs::report_object): New method.
6343 (Incremental_inputs::report_script): New method.
6344 (Incremental_inputs::finalize_inputs): New method.
6345 (Incremental_inputs::finalize): Call finalize_inputs().
6346 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6347 Create inputs entries.
6348 * incremental.h (Incremental_input_type): New enum.
6349 (Incremental_inputs::Incremental_input): Initialize new fields.
6350 (Incremental_inputs::report_inputs): New method.
6351 (Incremental_inputs::report_achive): New method.
6352 (Incremental_inputs::report_object): New method.
6353 (Incremental_inputs::report_script): New method.
6354 (Incremental_inputs::finalize_inputs): New method.
6355 (Incremental_inputs::Input_info): New struct.
6356 (Incremental_inputs::Input_info_map): New typedef.
6357 (Incremental_inputs::lock_): New field.
6358 (Incremental_inputs::Inputs_): New field.
6359 (Incremental_inputs::Inputs_map): New field.
6360 * main.cc (main): Call Incremental_input::report_inputs.
6361 * options.h (Input_argument_list): Typedef moved from
6363 (Input_file_group::Files): Remove, use ::Input_argument_list.
6364 (Input_file_group::Input_argument_list): Remove, use
6365 ::Input_argument_list.
6366 * plugin.cc (Plugin_manager::add_input_file): Add error in
6368 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6370 * script.cc (read_input_script): Call
6371 Incremental_input::report_script.
6372 * script.h (Script_info): New class.
6374 2009-04-27 Ian Lance Taylor <iant@google.com>
6376 * x86_64.cc (do_adjust_output_section): Set entsize to
6379 2009-04-23 Elliott Hughes <enh@google.com>
6381 * output.cc (Output_file::close): After short writes, continue
6382 writing from the correct offset in the buffer being written.
6384 2009-04-23 Chris Demetriou <cgd@google.com>
6386 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6387 * configure: Regenerate.
6388 * config.in: Regenerate.
6389 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6390 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6392 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6394 * incremental.cc (Incremental_inputs_header_data): Renamed from
6395 Incremental_input_header_data.
6396 (Incremental_inputs_header_data::data_size): New field.
6397 (Incremental_inputs_header_data::put_input_file_count): Renamed
6398 from input_file_count.
6399 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6400 from command_line_offset.
6401 (Incremental_inputs_header_data::put_reserved): Renamed from
6403 (Incremental_inputs_entry_data): Renamed from
6404 Incremental_input_entry_data.
6405 (Incremental_inputs_entry_data::data_size): New field.
6406 (Incremental_inputs::report_command_line): New method.
6407 (Incremental_inputs::finalize): New method.
6408 (Incremental_inputs::create_incremental_inputs_data): New method.
6409 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6410 * incremental.h: New file.
6411 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6412 (Layout::finalize): Create incremental inputs section in
6414 (Layout::create_incremental_info_sections): New method.
6415 * layout.h (Layout::incremental_inputs): New method.
6416 (Layout::create_incremental_info_sections): New method.
6417 (Layout::incremental_inputs_): New field.
6418 * main.cc (main): Notify Incremental_input of the command line.
6420 2009-04-01 Ian Lance Taylor <iant@google.com>
6421 Mikolaj Zalewski <mikolajz@google.com>
6423 * gold.h (reserve_unordered_map): Define, three versions, one for
6424 each version of Unordered_map.
6425 * layout.cc (Layout::Layout): Remove options parameter. Add
6426 number_of_input_files parameter. Don't initialize options_.
6427 Initialize number_of_input_files_ and resized_signatures_. Move
6428 sections_are_attached_.
6429 (Layout::layout_group): Reserve space for group_signatures_.
6430 (Layout::find_or_add_kept_section): Change name parameter to be a
6431 reference. Resize signatures_ map when it gets large enough.
6432 (Layout::layout_eh_frame): Use parameters->options() instead of
6434 (Layout::make_output_section): Likewise.
6435 (Layout::attach_allocated_section_to_segment): Likewise.
6436 (Layout::finalize, Layout::create_executable_stack): Likewise.
6437 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6438 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6439 * layout.h (class Layout): Update declarations. Remove options_
6440 field. Add number_of_input_files_ and resized_signatures_
6441 fields. Move sections_are_attached_ field.
6442 * main.cc (main): Pass number of input files to Layout
6443 constructor. Don't pass options.
6445 2009-03-30 Ian Lance Taylor <iant@google.com>
6447 * ffsll.c (ffsll): Correct implementation.
6449 2009-03-27 Ian Lance Taylor <iant@google.com>
6451 * ffsll.c: New file.
6452 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6453 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6454 * ftruncate.c (ftruncate): Declare before definition.
6455 * mremap.c (mremap): Likewise.
6456 * pread.c (pread): Likewise.
6457 * configure, Makefile.in, config.in: Rebuild.
6459 * mremap.c: New file.
6460 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6461 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6462 (mremap): Declare if HAVE_MREMAP is not defined.
6463 * configure, Makefile.in, config.in: Rebuild.
6465 2009-03-27 Cary Coutant <ccoutant@google.com>
6467 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6468 position independent.
6469 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6470 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6472 2009-03-24 Cary Coutant <ccoutant@google.com>
6474 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6476 (needs_dynamic_reloc): Likewise.
6478 2009-03-24 Ian Lance Taylor <iant@google.com>
6480 * yyscript.y (file_cmd): Recognize EXTERN.
6481 (extern_name_list, extern_name_list_body): New nonterminals.
6482 * script.cc (script_add_extern): Define.
6483 * script-c.h (script_add_extern): Declare.
6485 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6487 * object.cc (is_elf_object): Define.
6488 * object.h (is_elf_object): Declare.
6489 * archive.cc (Archive::get_elf_object_for_member): Call
6491 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6493 2009-03-24 Elliott Hughes <enh@google.com>
6495 * output.cc (Output_file::map_anonymous): Define.
6496 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6497 try an anonymous one. Report the size if the mmap fails.
6498 * output.h (class Output_file): Declare map_anonymous.
6500 2009-03-24 Ian Lance Taylor <iant@google.com>
6502 * target-select.cc (instantiate_target): Don't acquire the lock if
6503 the instantiated_target_ field has already been set.
6505 2009-03-23 Ian Lance Taylor <iant@google.com>
6507 * gold-threads.h (class Initialize_lock): Define.
6508 * gold-threads.cc (class Initialize_lock_once): Define.
6509 (initialize_lock_control): New static variable.
6510 (initialize_lock_pointer): New static variable.
6511 (initialize_lock_once): New static function.
6512 (Initialize_lock::Initialize_lock): Define.
6513 (Initialize_lock::initialize): Define.
6514 * target-select.h: Include "gold-threads.h".
6515 (class Target_selector): Add lock_ and initialize_lock_ fields.
6516 Don't define instantiate_target, just declare it.
6517 * target-select.cc (Target_selector::Target_selector): Initialize
6519 (Target_selector::instantiate_target): Define.
6520 * descriptors.h: Include "gold-threads.h".
6521 (class Descriptors): Add initialize_lock_ field.
6522 * descriptors.cc (Descriptors::Descriptors): Initialize new
6524 (Descriptors::open): Use initialize_lock_ field
6525 * errors.h (class Errors): Add initialize_lock_ field.
6526 * errors.cc (Errors::Errors): Initialize new field.
6527 (Errors::initialize_lock): Use initialize_lock_ field.
6528 * powerpc.cc (class Target_selector_powerpc): Remove
6529 instantiated_target_ field. In do_recognize call
6530 instantiate_target rather than do_instantiate_target. In
6531 do_instantiate_target just allocate a new target.
6532 * sparc.cc (class Target_selector_sparc): Likewise.
6534 * freebsd.h: New file.
6535 * i386.cc: Include "freebsd.h".
6536 (Target_i386): Derive from Target_freebsd rather than
6538 (Target_selector_i386): Derive from Target_selector_freebsd rather
6539 than Target_selector.
6540 * x86_64.cc: Include "freebsd.h".
6541 (Target_x86_64): Derive from Target_freebsd rather than
6543 (Target_selector_x86_64): Derive from Target_selector_freebsd
6544 rather than Target_selector.
6545 * target.h (class Target): Add adjust_elf_header and
6546 do_adjust_elf_header.
6547 * output.cc (Output_file_header:: do_sized_write): Call target
6548 adjust_elf_header routine.
6549 * configure.tgt: Set targ_osabi.
6550 * configure.ac: Define GOLD_DEFAULT_OSABI.
6551 * parameters.cc (Parameters::default_target): Pass
6552 GOLD_DEFAULT_OSABI to select_target.
6553 * target-select.h (class Target_selector): Make instantiate_target
6554 protected rather than private.
6555 * Makefile.am (HFILES): Add freebsd.h.
6556 * configure, Makefile.in, config.in: Rebuild.
6558 * merge.cc (do_add_input_section): Correct pend value. Change
6559 message about last entry not being null terminated from error to
6562 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6564 * incremental.cc: New file.
6565 * Makefile.am (CCFILES): Add incremental.cc.
6566 * Makefile.in: Rebuild.
6568 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6570 * layout.cc (Layout::output_section_name): Preserve names
6571 of '.note.' sections.
6573 2009-03-19 Ian Lance Taylor <iant@google.com>
6575 * descriptors.cc (Descriptors::open): Check that the options are
6576 valid before using them.
6578 2009-03-18 Ian Lance Taylor <iant@google.com>
6580 * script-sections.h: Include <list>.
6581 (class Script_sections): Change Sections_elements from std::vector
6582 to std::list. Typedef public Elements_iterator. Add
6583 orphan_section_placement_, data_segment_align_start_, and
6584 saw_data_segment_align_ fields. Remove data_segment_align_index_
6586 * script-sections.cc (class Orphan_section_placement): New class.
6587 (class Sections_element): Add virtual functions is_relro and
6588 orphan_section_init. Remove virtual function place_orphan_here.
6589 (class Output_section_definition): Add is_relro and
6590 orphan_section_init. Remove place_orphan_here.
6591 (class Orphan_output_section): Likewise.
6592 (Script_sections::Script_sections): Update for field changes.
6593 (Script_sections::data_segment_align): Set saw_data_segment_align_
6594 and data_segment_align_start_, not data_segment_align_index.
6595 (Script_sections::data_segment_relro_end): Check
6596 saw_data_segment_align_. Use data_segment_align_start_ rather
6597 than data_segment_align_index_.
6598 (Script_sections::place_orphan): Rewrite to use
6599 Orphan_section_placement.
6601 2009-03-17 Ian Lance Taylor <iant@google.com>
6603 * archive.cc (Archive::add_symbols): Check for a version attached
6604 to the symbol name in the archive map.
6605 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6606 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6607 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6608 (ver_test_11.a): New target.
6609 * testsuite/Makefile.in: Rebuild.
6611 * configure.ac: Check for chsize and posix_fallocate. Replace
6613 * ftruncate.c: New file, from gnulib.
6614 * output.cc (posix_fallocate): Define dummy version if not
6615 HAVE_POSIX_FALLOCATE.
6616 (Output_file::map): Call posix_fallocate rather than lseek and
6618 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6619 * configure, Makefile.in, config.in: Rebuild.
6621 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6623 * layout.h (Layout::create_note): Add section_name parameter.
6624 * layout.cc (Layout::create_note): Likewise.
6625 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6627 2009-03-17 Ian Lance Taylor <iant@google.com>
6629 * descriptors.cc: Include "options.h".
6630 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6631 (Descriptors::open): Always use O_CLOEXEC when opening a new
6632 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6633 then set FD_CLOEXEC.
6635 * sparc.cc (class Target_sparc): Add has_got_section.
6636 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6637 make sure we have a GOT section.
6639 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6640 (Target_sparc::Scan::local): Likewise.
6641 (Target_sparc::Scan::global): Likewise.
6642 (Target_sparc::Relocate::relocate): Likewise.
6643 (Target_sparc::Relocate::relocate_tls): Likewise.
6645 * symtab.cc (Symbol_table::define_default_version): New function,
6646 broken out of add_from_object.
6647 (Symbol_table::add_from_object): Call define_default_version.
6648 (Symbol_table::define_special_symbol): Add resolve_oldsym
6649 parameter. Change all callers. If the version for a symbol comes
6650 from a version script, resolve it with the symbol with the same
6651 name with no version. Also add the symbol without a version if
6653 (do_define_in_output_data): If resolving with oldsym, don't delete
6655 (do_define_in_output_segment): Likewise.
6656 (do_define_as_constant): Likewise.
6657 * symtab.h (class Symbol_table): Update declarations.
6659 2009-03-13 Ian Lance Taylor <iant@google.com>
6661 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6662 (Read_symbols::requeue): New function.
6663 (Read_symbols::do_read_symbols): If make_elf_object fails because
6664 the target type is not configured, and the file was searched for,
6665 issue a warning and retry with the next directory.
6666 (Add_symbols::run): If the file has an incompatible format, and
6667 it was searched for, requeue the Read_symbols task. On error,
6669 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6670 dirindex parameter to constructor. Change all callers. Declare
6671 incompatible_warning and requeue.
6672 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6673 input_argument_ and input_group_ fields. Add them to
6674 constructor. Change all callers.
6675 (class Read_script): Add dirindex_ field. Add it to constructor.
6677 * archive.cc (Archive::setup): Remove input_objects parameter.
6679 (Archive::get_file_and_offset): Likewise.
6680 (Archive::read_all_symbols): Likewise.
6681 (Archive::read_symbols): Likewise.
6682 (Archive::get_elf_object_for_member): Remove input_objects
6683 parameter. Add punconfigured parameter. Change all callers.
6684 (Archive::add_symbols): Change return type to bool. Check return
6685 value of include_member.
6686 (Archive::include_all_members): Likewise.
6687 (Archive::include_member): Change return type to bool. Return
6688 false if first included object has incompatible target. Set
6689 included_member_ field.
6690 (Add_archive_symbols::run): If add_symbols returns false, requeue
6692 * archive.h (class Archive): Add included_member_ field.
6693 Initialize it in constructor. Add input_file and searched_for
6694 methods. Update declarations.
6695 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6696 input_argument_ fields. Add them to constructor. Change all
6698 * script.cc: Include "target-select.h".
6699 (class Parser_closure): Add skip_on_incompatible_target_ and
6700 found_incompatible_target_ fields. Add
6701 skip_on_incompatible_target parameter to constructor. Change all
6702 callers. Add methods skip_on_incompatible_target,
6703 clear_skip_on_incompatible_target, found_incompatible_target, and
6704 set_found_incompatible_target.
6705 (read_input_script): Add dirindex parameter. Change all callers.
6706 If parser finds an incompatible target, requeue Read_symbols
6708 (script_set_symbol): Clear skip_on_incompatible_target in
6710 (script_add_assertion, script_parse_option): Likewise.
6711 (script_start_sections, script_add_phdr): Likewise.
6712 (script_check_output_format): New function.
6713 * script.h (read_input_script): Update declaration.
6714 * script-c.h (script_check_output_format): Declare.
6715 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6716 (ignore_cmd): Remove OUTPUT_FORMAT.
6717 * fileread.cc (Input_file::Input_file): Add explicit this.
6718 (Input_file::will_search_for): New function.
6719 (Input_file::open): Add pindex parameter. Change all callers.
6720 * fileread.h (class Input_file): Add input_file_argument method.
6721 Declare will_search_for. Update declarations.
6722 * object.cc (make_elf_object): Add punconfigured parameter.
6724 * object.h (class Object): Make input_file public. Add
6725 searched_for method.
6726 (make_elf_object): Update declaration.
6727 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6729 * dirsearch.h (class Dirsearch): Update declaration.
6730 * options.h (class General_options): Add --warn-search-mismatch.
6731 * parameters.cc (Parameters::is_compatible_target): New function.
6732 * parameters.h (class Parameters): Declare is_compatible_target.
6733 * workqueue.cc (Workqueue::add_blocker): New function.
6734 * workqueue.h (class Workqueue): Declare add_blocker.
6736 * fileread.cc (Input_file::open): Remove options parameter.
6738 (Input_file::open_binary): Likewise.
6739 * script.cc (read_input_script): Likewise.
6740 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6741 options parameter from constructor. Change all callers.
6742 (class Read_script): Likewise.
6743 * fileread.h (class Input_file): Update declarations.
6744 * script.h (read_input_script): Update declaration.
6746 2009-03-10 Nick Clifton <nickc@redhat.com>
6748 * po/es.po: New Spanish translation.
6750 2009-03-06 Cary Coutant <ccoutant@google.com>
6752 * options.cc (parse_short_option): Keep dash_z from registering itself.
6754 2009-03-03 Ian Lance Taylor <iant@google.com>
6757 * target-reloc.h (relocate_section): Pass output_section to
6759 * i386.cc (Target_i386::should_apply_static_reloc): Add
6760 output_section parameter. Change all callers.
6761 (Target_i386::Relocate::relocate): Add output_section parameter.
6762 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6763 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6764 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6765 * testsuite/two_file_shared.sh: New script.
6766 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6767 (check_DATA): Add two_file_shared.dbg.
6768 (two_file_shared.dbg): New target.
6769 * testsuite/Makefile.in: Rebuild.
6771 2009-03-01 Ian Lance Taylor <iant@google.com>
6773 * configure.ac: Check for byteswap.h.
6774 * configure: Rebuild.
6775 * config.in: Rebuild.
6777 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6779 * layout.cc (Layout::find_or_add_kept_section): New function.
6780 (Layout::add_comdat): Removed.
6781 * layout.h (struct Kept_section): Move out of class Layout.
6782 Remove trailing underscores from field names. Add group_sections
6783 field. Rename group_ field to is_group. Change all uses.
6784 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6785 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6786 comdat_groups_ field.
6787 (Sized_relobj::include_section_group): Use
6788 find_or_add_kept_section and Kept_section::group_sections.
6789 (Sized_relobj::include_linkonce_section): Likewise.
6790 * object.cc (class Sized_relobj): Don't define Comdat_group or
6791 Comdat_group_table. Remove find_comdat_group and
6792 add_comdat_group. Remove comdat_groups_ field.
6793 * plugin.cc (include_comdat_group): Use
6794 Layout::find_or_add_kept_section.
6796 2009-02-28 Ian Lance Taylor <iant@google.com>
6798 * README: --gc-sections and map files are now supported. Document
6799 some build requirements.
6802 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6803 relocatable link set the value of the section symbol to zero.
6804 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6805 relocatable link don't include the section address in the local
6808 2009-02-27 Ian Lance Taylor <iant@google.com>
6811 * options.h (class Search_directory): Add is_system_directory.
6812 (class General_options): Declare is_in_system_directory.
6813 * options.cc (get_relative_sysroot): Make static.
6814 (get_default_sysroot): Make static.
6815 (General_optoins::is_in_system_directory): New function.
6816 * fileread.cc (Input_file::is_in_system_directory): New function.
6817 * fileread.h (class Input_file): Declare is_in_system_directory.
6818 * object.h (class Object): Add is_in_system_directory.
6819 (class Input_objects): Remove system_library_directory_ field.
6820 * object.cc (Input_objects::add_object): Don't set
6821 system_library_directory_.
6822 (input_objects::found_in_system_library_directory): Remove.
6823 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6824 parameter. Change all callers.
6825 (Symbol_table::sized_write_globals): Likewise.
6826 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6827 Call Object::is_in_system_directory.
6828 * symtab.h (class Symbol_table): Update declarations.
6831 * descriptors.h (Open_descriptor): Add is_on_stack field.
6832 * descriptors.cc (Descriptors::open): If the descriptor is on the
6833 top of the stack, remove it. Initialize is_on_stack field.
6834 (Descriptors::release): Only add pod to stack if it is not on the
6836 (Descriptors::close_some_descriptor): Clear stack_next and
6840 * output.cc (Output_section::find_starting_output_address): Rename
6841 from starting_output_address; add PADDR parameter; change return
6843 * output.h (class Output_section): Declare
6844 find_starting_output_address instead of starting_output_address.
6845 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6846 section symbol for which we can't find a merge section.
6849 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6850 hidden or internal, force the symbol to be local.
6851 * resolve.cc (Symbol::override_visibility): Define.
6852 (Symbol::override_base): Use override_visibility.
6853 (Symbol_table::resolve): Likewise.
6854 (Symbol::override_base_with_special): Likewise.
6855 (Symbol_table::override_with_special): If the visibility is hidden
6856 or internal, force the symbol to be local.
6857 * symtab.h (class Symbol): Add set_visibility and
6858 override_visibility.
6859 * testsuite/ver_test_1.sh: New file.
6860 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6861 (check_DATA): Add ver_test_1.syms.
6862 (ver_test_1.syms): New target.
6863 * testsuite/Makefile.in: Rebuild.
6865 2009-02-25 Cary Coutant <ccoutant@google.com>
6867 * layout.cc (Layout::choose_output_section): Don't rename sections
6868 when using a linker script that has a SECTIONS clause.
6869 * Makefile.in: Regenerate.
6871 * testsuite/Makefile.am (script_test_5.sh): New test case.
6872 * testsuite/Makefile.in: Regenerate.
6873 * testsuite/script_test_5.cc: New file.
6874 * testsuite/script_test_5.sh: New file.
6875 * testsuite/script_test_5.t: New file.
6877 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6879 * archive.cc (Archive::include_member): Update calls to add_symbols.
6880 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6881 the Layout argument.
6882 * dynobj.h (do_add_symbols): Add the Layout argument.
6883 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6885 * object.h (Object::add_symbols): Add the Layout argument.
6886 (Object::do_add_symbols): Add the Layout argument.
6887 (Sized_relobj::do_add_symbols): Add the Layout argument.
6888 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6889 Unify the two versions.
6890 (Add_plugin_symbols): Remove.
6891 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6892 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6893 (Add_plugin_symbols): Remove.
6894 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6895 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6896 (Add_symbols::run): Make it work with Pulginobj.
6898 2009-02-06 Ian Lance Taylor <iant@google.com>
6900 * object.cc (Sized_relobj::do_layout): Make info message start
6901 with lower case letter.
6903 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6905 * binary.cc: Fix file comment.
6907 * options.h (enum Incremental_disposition): Define.
6908 (class General_options): Add new options: --incremental,
6909 --incremental_changed, --incremental_unchanged,
6910 --incremental_unknown. Add incremental_disposition_ and
6911 implicit_incremental_ fields.
6912 (General_options::incremental_disposition): New function.
6913 (class Position_dependent_options): Add incremental_disposition
6915 (Position_dependent_options::copy_from_options): Set incremental
6917 * options.cc (General_options::parse_incremental_changed): New
6919 (General_options::parse_incremental_unchanged): New function.
6920 (General_options::parse_incremental_unknown): New function.
6921 (General_options::General_options): Initialize new fields
6922 incremental_disposition_ and implicit_incremental_.
6923 (General_options::finalize): Check for uasge of --incremental-*
6924 without --incremental.
6926 2009-02-06 Chris Demetriou <cgd@google.com>
6928 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6929 pointer and to report location as the file name associated with
6931 (gold_undefined_symbol_at_location): New function to replace the
6932 old gold_undefined_symbol functionality.
6933 * target-reloc.h (relocate_section): Update to use
6934 gold_undefined_symbol_at_location.
6935 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6936 Call gold_undefined_symbol function rather than gold_error.
6937 * errors.h (Errors::undefined_symbol): Take location as a
6938 string, rather than calculating it from a relocation.
6939 * errors.cc (Errors::fatal): Print "fatal error:" before the
6941 (Errors::error, Errors::error_at_location): Print "error: "
6942 before the formatted message.
6943 (Errors::undefined_symbol): Take location as a string, rather
6944 than calculating it from a relocation.
6945 (gold_undefined_symbol_at_location): New function akin to
6946 old gold_undefined_symbol, calculates location from relocation.
6947 (gold_undefined_symbol): Change to take only a Symbol pointer
6948 and to report location as the file name associated with the symbol.
6949 * testsuite/debug_msg.sh: Update for changed error messages.
6950 * testsuite/undef_symbol.sh: Likewise.
6952 2009-02-04 Duncan Sands <baldrick@free.fr>
6955 * reduced_debug_output.h
6956 (Output_reduced_debug_abbrev_section::failed): Use format for
6958 (Output_reduced_debug_info_section::faild): Likewise.
6960 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6962 * script.cc (Lazy_demangler): New class.
6963 (Version_script_info::get_symbol_version_helper): Demangle a
6966 2009-01-29 Cary Coutant <ccoutant@google.com>
6968 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6970 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6972 2009-01-28 Ian Lance Taylor <iant@google.com>
6974 * version.cc (version_string): Bump to 1.9.
6976 * gold.h: Include <cstring> and <stdint.h>.
6977 * version.cc: Include <cstdio>.
6978 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6980 * reduced_debug_output.cc (insert_into_vector): Rename from
6981 Insert_into_vector; change all callers. Use Swap_unaligned to
6982 avoid aliasing issue; remove union since it is unnecessary.
6984 2009-01-27 Sriraman Tallam <tmsriram@google.com>
6986 * Makefile.am (CCFILES): Add gc.cc.
6988 * Makefile.in: Regenerate.
6989 * gold.cc (Gc_runner): New class.
6990 (queue_initial_tasks): Call garbage collection related tasks
6991 when corresponding options are invoked.
6992 (queue_middle_gc_tasks): New function.
6993 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6994 processed early before laying out sections during garbage collection.
6995 * gold.h (queue_middle_gc_tasks): New function.
6996 (is_prefix_of): Move from "layout.cc".
6997 * i386.cc (Target_i386::gc_process_relocs): New function.
6998 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6999 * main.cc (main): Create object of class "Garbage_collection".
7000 * object.cc (Relobj::copy_symbols_data): New function.
7001 (Relobj::is_section_name_included): New function.
7002 (Sized_relobj::do_layout): Allow this function to be called twice
7003 during garbage collection and defer layout of section during the
7005 * object.h (Relobj::get_symbols_data): New function.
7006 (Relobj::is_section_name_included): New function.
7007 (Relobj::copy_symbols_data): New function.
7008 (Relobj::set_symbols_data): New function.
7009 (Relobj::get_relocs_data): New function.
7010 (Relobj::set_relocs_data): New function.
7011 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7012 (Relobj::gc_process_relocs): New function.
7013 (Relobj::do_gc_process_relocs): New pure virtual function.
7014 (Relobj::sd_): New data member.
7015 (Sized_relobj::is_output_section_offset_invalid): New function.
7016 (Sized_relobj::do_gc_process_relocs): New function.
7017 * options.h (General_options::gc_sections): Modify to not be a no-op.
7018 (General_options::print_gc_sections): New option.
7019 * plugin.cc (Plugin_finish::run): Remove function call to
7020 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7021 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7022 * reloc.cc (Read_relocs::run): Add task to process relocs and
7023 determine unreferenced sections when doing garbage collection.
7024 (Gc_process_relocs): New class.
7025 (Sized_relobj::do_gc_process_relocs): New function.
7026 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7027 sections that are garbage collected.
7028 * reloc.h (Gc_process_relocs): New class.
7029 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7030 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7031 symbols whose corresponding sections are garbage collected.
7032 (Symbol_table::Symbol_table): Add new parameter for the garbage
7034 (Symbol_table::gc_mark_undef_symbols): New function.
7035 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7036 (Symbol_table::gc_mark_dyn_syms): New function.
7037 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7039 (Symbol_table::add_from_object): Likewise.
7040 (Symbol_table::add_from_relobj): When building shared objects, do not
7041 treat externally visible symbols as garbage.
7042 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7043 table information for static and relocatable links.
7044 * symtab.h (Symbol_table::set_gc): New function.
7045 (Symbol_table::gc): New function.
7046 (Symbol_table::gc_mark_undef_symbols): New function.
7047 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7048 (Symbol_table::gc_mark_dyn_syms): New function.
7049 (Symbol_table::gc_): New data member.
7050 * target.h (Sized_target::gc_process_relocs): New pure virtual
7052 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7053 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7055 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7057 * options.h (General_options::gc_sections): Define as a no-op for now.
7058 (General_options::no_keep_memory): Ditto.
7059 (General_options::Bshareable): Define.
7060 * options.cc (General_options::finalize): Honor -Bshareable.
7062 2009-01-20 Andreas Schwab <schwab@suse.de>
7064 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7065 read the value in the contents, since we don't use it. Use the
7066 template endianness when writing.
7067 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7069 2009-01-19 Andreas Schwab <schwab@suse.de>
7071 * configure.tgt (powerpc64-*): Fix targ_obj.
7073 2009-01-15 Ian Lance Taylor <iant@google.com>
7075 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7076 local symbols when stripping all symbols.
7078 2009-01-14 Cary Coutant <ccoutant@google.com>
7080 * output.cc (Output_reloc): Add explicit instantiations.
7082 2009-01-14 Cary Coutant <ccoutant@google.com>
7084 * archive.cc (Archive::get_elf_object_for_member): Remove call
7085 to File_read::claim_for_plugin.
7086 * descriptors.cc (Descriptors::open): Remove reference to
7088 (Descriptors::claim_for_plugin): Remove.
7089 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7090 (Descriptors::is_claimed): Remove.
7091 (claim_descriptor_for_plugin): Remove.
7092 * fileread.cc (File_read::claim_for_plugin): Remove.
7093 * fileread.h (File_read::claim_for_plugin): Remove.
7094 (File_read::descriptor): Reopen descriptor if necessary.
7095 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7096 (Plugin_manager::all_symbols_read): Add task parameter. Change
7098 (Plugin_manager::get_input_file): New function.
7099 (Plugin_manager::release_input_file): New function.
7100 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7101 corresponding data member.
7102 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7103 and pass to base constructor. Change all callers.
7104 (get_input_file, release_input_file): New functions.
7105 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7106 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7107 (Plugin_manager::all_symbols_read): Add task parameter.
7108 (Plugin_manager::get_input_file): New function.
7109 (Plugin_manager::release_input_file): New function.
7110 (Plugin_manager::task_): New data member.
7111 (Pluginobj::Pluginobj): Add filesize parameter.
7112 (Pluginobj::filename): New function.
7113 (Pluginobj::descriptor): New function.
7114 (Pluginobj::filesize): New function.
7115 (Pluginobj::filesize_): New data member.
7116 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7117 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7118 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7120 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7121 with archive libraries.
7122 * testsuite/Makefile.in: Regenerate.
7123 * testsuite/plugin_test.c (struct sym_info): New type.
7124 (get_input_file, release_input_file): New static variables.
7125 (onload): Capture new transfer vector entries.
7126 (claim_file_hook): Stop reading at end of file according to filesize.
7127 Factor out parsing of readelf output into separate function.
7128 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7129 APIs and get the source file name from the symbol table. Convert
7130 source file name to corresponding object file name. Print info
7131 message when adding new input files.
7132 (parse_readelf_line): New function.
7133 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7134 * testsuite/plugin_test_2.sh: Likewise.
7135 * testsuite/plugin_test_3.sh: Likewise.
7136 * testsuite/plugin_test_4.sh: New test case.
7138 2009-01-07 Ian Lance Taylor <iant@google.com>
7140 * version.cc (version_string): Bump to 1.8.
7142 2008-12-23 Cary Coutant <ccoutant@google.com>
7144 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7145 * plugin.cc (Plugin_manager::finish): Rename as
7146 layout_deferred_objects. Move cleanup to separate function.
7147 (Plugin_manager::cleanup): New function.
7148 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7150 * plugin.h (Plugin_manager::finish): Rename as
7151 layout_deferred_objects.
7152 (Plugin_manager::cleanup): New function.
7153 (Plugin_manager::cleanup_done): New field.
7155 2008-12-23 Cary Coutant <ccoutant@google.com>
7157 * plugin.cc (is_visible_from_outside): New function.
7158 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7159 so we don't return "IR only" status for exported symbols or -r links.
7161 * testsuite/Makefile.am (plugin_test_3): New test case.
7162 * testsuite/Makefile.in: Regenerate.
7163 * testsuite/plugin_test_3.sh: New file.
7165 2008-12-22 Cary Coutant <ccoutant@google.com>
7167 * object.cc (Sized_relobj::layout_section): New function.
7168 (Sized_relobj::do_layout): Defer layout of input sections until after
7169 plugin has provided replacement files.
7170 (Sized_relobj::do_layout_deferred_sections): New function.
7171 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7172 (Relobj::layout_deferred_sections): New function.
7173 (Relobj::do_layout_deferred_sections): New function.
7174 (Sized_relobj::do_layout_deferred_sections): New function.
7175 (Sized_relobj::layout_section): New function.
7176 (Sized_relobj::Deferred_layout): New structure.
7177 (Sized_relobj::deferred_layout_): New field.
7178 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7179 Change all callers. Layout deferred sections.
7180 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7182 (Plugin_hook::run): Move code from do_plugin_hook inline.
7183 (Plugin_hook::do_plugin_hook): Remove.
7184 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7185 (Plugin_manager::finish): Renamed, was cleanup.
7186 (Plugin_manager::should_defer_layout): New function.
7187 (Plugin_manager::add_deferred_layout_object): New function.
7188 (Plugin_manager::Deferred_layout_list): New type.
7189 (Plugin_manager::deferred_layout_objects_): New field.
7190 (Plugin_hook::do_plugin_hook): Remove.
7192 2008-12-17 Ian Lance Taylor <iant@google.com>
7194 * options.h (class General_options): Add --no case for
7197 2008-12-16 Cary Coutant <ccoutant@google.com>
7199 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7201 (Plugin_manager::claim_file): Create plugin object even if
7202 plugin did not call the add_symbols callback.
7203 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7204 asking for more symbols than were added.
7205 * testsuite/Makefile.am (plugin_test_1): Add test case with
7207 (empty.syms): New target.
7208 * testsuite/Makefile.in: Regenerate.
7209 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7210 message. Don't call add_symbols if no globals.
7211 (all_symbols_read_hook): Don't provide replacement for empty
7214 2008-12-12 Ian Lance Taylor <iant@google.com>
7216 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7217 r_type == 0 for a local symbol with r_sym == 0.
7218 (scan_relocatable_relocs): Pass r_sym to
7219 local_non_section_strategy.
7220 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7223 * configure.ac: Update test for TLS descriptors: they are
7224 supported as of glibc 2.9.
7225 * configure: Rebuild.
7227 2008-12-11 Ian Lance Taylor <iant@google.com>
7230 * target-reloc.h (Default_scan_relocatable_relocs): For each
7231 function, map r_type == 0 to RELOC_DISCARD.
7233 2008-12-10 Cary Coutant <ccoutant@google.com>
7235 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7236 object to override a kept COMDAT group from a plugin object.
7238 2008-12-09 Ian Lance Taylor <iant@google.com>
7241 * yyscript.y (file_cmd): Handle INPUT.
7243 * testsuite/initpri1.c: Change all declarations to be full
7244 prototypes by adding void, to avoid compiler warnings.
7246 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7248 * options.cc (General_options::parse_plugin_opt): New.
7249 (General_options::add_plugin): The argument now is just the filename.
7250 (General_options::add_plugin_option): New.
7251 * options.h (plugin_opt): New.
7252 (add_plugin): Change argument name.
7253 (add_plugin_option): New.
7254 * plugin.cc (Plugin::load): Don't parse the plugin option.
7255 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7256 (Plugin::add_option): New.
7257 (Plugin::args_): Change type.
7258 (Plugin::filename_): New.
7259 (Plugin_manager::add_plugin_option): New.
7260 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7261 * testsuite/Makefile.in: Regenerate.
7263 2008-12-05 Cary Coutant <ccoutant@google.com>
7265 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7266 Handle --strip-lto-sections option.
7267 * options.h (strip_lto_sections): New option.
7269 2008-12-01 Cary Coutant <ccoutant@google.com>
7271 * plugin.cc (ld_plugin_message): Change format parameter to const.
7272 Fix mismatch between new[] and delete.
7274 2008-11-14 Cary Coutant <ccoutant@google.com>
7276 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7279 2008-11-05 Craig Silverstein <csilvers@google.com>
7281 * options.cc (General_options::parse_dynamic_list): New function.
7282 * options.h (General_options): New flags dynamic_list,
7283 dynamic_list_data, dynamic_list_cpp_new, and
7284 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7285 (General_options::in_dynamic_list): New function.
7286 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7287 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7288 (Lex::can_continue_name): Likewise.
7290 (read_script_file): New parameter script_options.
7291 (read_dynamic_list): New function.
7292 (Script_options::define_dynamic_list): New function.
7293 (dynamic_list_keyword_parsecodes): New variable.
7294 (dynamic_list_keywords): New variable.
7295 * script.h (Script_options::define_dynamic_list): New function
7297 (read_dynamic_list): New function prototype.
7298 * symtab.cc (strprefix): New macro.
7299 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7300 dynamic_list_data, dynamic_list_cpp_new, and
7301 dynamic_list_cpp_typeinfo.
7302 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7303 (dynamic_list_expr): New rule.
7304 (dynamic_list_nodes): Likewise.
7305 (dynamic_list_node): Likewise.
7306 * testsuite/Makefile.am (dynamic_list): New test.
7307 * testsuite/Makefile.in: Regenerated.
7308 * testsuite/dynamic_list.t: New file.
7309 * testsuite/dynamic_list.sh: New file.
7311 2008-11-05 Craig Silverstein <csilvers@google.com>
7313 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7314 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7315 (t11_last): Likewise.
7316 * testsuite/ver_test_6.c (main): Likewise.
7318 2008-10-07 Cary Coutant <ccoutant@google.com>
7320 * options.c (General_options::finalize): Add check for -static and
7322 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7325 2008-10-02 Cary Coutant <ccoutant@google.com>
7327 * plugin.cc (make_sized_plugin_object): Fix conditional
7328 compilation to work when not all targets are enabled.
7330 2008-09-29 Cary Coutant <ccoutant@google.com>
7332 * archive.cc (Archive::get_file_and_offset): Use filename instead
7333 of name to get library path.
7334 (Archive::include_member): Unlock external member of a thin archive.
7336 * testsuite/Makefile.am (TEST_AR): New variable.
7337 (thin_archive_test_1): New test.
7338 (thin_archive_test_2): New test.
7339 * testsuite/Makefile.in: Regenerate.
7340 * testsuite/thin_archive_main.cc: New file.
7341 * testsuite/thin_archive_test_1.cc: New file.
7342 * testsuite/thin_archive_test_2.cc: New file.
7343 * testsuite/thin_archive_test_3.cc: New file.
7344 * testsuite/thin_archive_test_4.cc: New file.
7346 2008-09-29 Cary Coutant <ccoutant@google.com>
7348 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7349 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7351 (Sized_relobj::do_finalize_local_symbols): Likewise.
7352 (Sized_relobj::map_to_kept_section): Likewise.
7353 * object.h (Sized_relobj::invalid_address): New constant.
7354 (Sized_relobj::do_output_section_offset): Check for invalid_address
7356 * output.cc (Output_reloc::local_section_offset): Use constant
7357 invalid_address instead of -1U.
7358 (Output_reloc::get_address): Likewise.
7359 (Output_section::output_address): Change -1U to -1ULL.
7360 * output.h (Output_reloc::invalid_address): New constant.
7361 * reloc.cc (Sized_relobj::write_sections): Use constant
7362 invalid_address instead of -1U.
7363 (Sized_relobj::relocate_sections): Likewise.
7364 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7365 values for merge sections.
7366 * target-reloc.h (relocate_for_relocatable): Use constant
7367 invalid_address instead of -1U.
7369 2008-09-19 Cary Coutant <ccoutant@google.com>
7371 Add plugin functionality for link-time optimization (LTO).
7372 * configure.ac (plugins): Add --enable-plugins option.
7373 * configure: Regenerate.
7374 * config.in: Regenerate.
7375 * Makefile.am (LIBDL): New variable.
7376 (CCFILES): Add plugin.cc.
7377 (HFILES): Add plugin.h.
7378 (ldadd_var): Add LIBDL.
7379 * Makefile.in: Regenerate.
7381 * archive.cc: Include "plugin.h".
7382 (Archive::setup): Don't preread archive symbols when using a plugin.
7383 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7384 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7386 (Archive::include_member): Add symbols from plugin objects.
7387 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7388 * descriptors.cc (Descriptors::open): Check for file descriptors
7389 abandoned by plugins.
7390 (Descriptors::claim_for_plugin): New function.
7391 * descriptors.h (Descriptors::claim_for_plugin): New function.
7392 (Open_descriptor::is_claimed): New field.
7393 (claim_descriptor_for_plugin): New function.
7394 * fileread.cc (File_read::claim_for_plugin): New function.
7395 * fileread.h (File_read::claim_for_plugin): New function.
7396 (File_read::descriptor): New function.
7397 * gold.cc: Include "plugin.h".
7398 (queue_initial_tasks): Add task to call plugin hooks for generating
7400 * main.cc: Include "plugin.h".
7401 (main): Load plugin libraries.
7402 * object.h (Pluginobj): Declare.
7403 (Object::pluginobj): New function.
7404 (Object::do_pluginobj): New function.
7405 (Object::set_target): New function.
7406 * options.cc: Include "plugin.h".
7407 (General_options::parse_plugin): New function.
7408 (General_options::General_options): Initialize plugins_ field.
7409 (General_options::add_plugin): New function.
7410 * options.h (Plugin_manager): Declare.
7411 (General_options): Add --plugin option.
7412 (General_options::has_plugins): New function.
7413 (General_options::plugins): New function.
7414 (General_options::add_plugin): New function.
7415 (General_options::plugins_): New field.
7416 * plugin.cc: New file.
7417 * plugin.h: New file.
7418 * readsyms.cc: Include "plugin.h".
7419 (Read_symbols::do_read_symbols): Check for archive before checking
7420 for ELF file. Call plugin hooks to claim files.
7421 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7422 from a real object file; force override when processing replacement
7424 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7425 (Symbol::init_base_object): Likewise.
7426 (Symbol::init_base_output_data): Likewise.
7427 (Symbol::init_base_output_segment): Likewise.
7428 (Symbol::init_base_constant): Likewise.
7429 (Symbol::init_base_undefined): Likewise.
7430 (Symbol::output_section): Assert that object is not a plugin.
7431 (Symbol_table::add_from_pluginobj): New function.
7432 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7434 (Symbol_table::sized_write_globals): Likewise.
7435 (Symbol_table::add_from_pluginobj): Instantiate template.
7436 * symtab.h (Sized_pluginobj): Declare.
7437 (Symbol::in_real_elf): New function.
7438 (Symbol::set_in_real_elf): New function.
7439 (Symbol::in_real_elf_): New field.
7440 (Symbol_table::add_from_pluginobj): New function.
7442 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7443 (LIBDL): New variable.
7445 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7446 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7447 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7448 (MOSTLYCLEANFILES): Likewise.
7449 * testsuite/Makefile.in: Regenerate.
7450 * testsuite/plugin_test.c: New file.
7451 * testsuite/plugin_test_1.sh: New file.
7452 * testsuite/plugin_test_2.sh: New file.
7454 2008-09-16 Ian Lance Taylor <iant@google.com>
7456 * target-reloc.h (relocate_section): Check whether a symbol is
7457 defined by the ABI before reporting an undefined symbol error.
7458 * target.h (Target::is_defined_by_abi): Make parameter const.
7459 (Target::do_is_defined_by_abi): Likewise.
7460 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7461 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7462 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7463 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7464 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7465 * testsuite/Makefile.in: Rebuild.
7467 * fileread.cc (make_view): Add casts to avoid warning.
7469 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7471 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7472 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7474 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7476 * options.h (General_options::output_is_executable): New.
7477 (General_options::output_is_pie): New.
7478 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7479 for shared libraries.
7480 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7482 2008-09-11 Chris Demetriou <cgd@google.com>
7484 * options.h (origin): New -z option.
7485 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7486 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7489 2008-09-05 Cary Coutant <ccoutant@google.com>
7491 * fileread.cc (File_read::make_view): Add check for attempt to map
7494 2008-09-05 Cary Coutant <ccoutant@google.com>
7496 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7497 explicit instantiations.
7499 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7502 * options.cc (General_options::finalize): Allow undefined symbols
7503 in shlibs if linking -shared.
7506 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7507 symbols as not needing a dynsym entry.
7509 2008-08-20 Craig Silverstein <csilvers@google.com>
7511 * fileread.cc (File_read::open): Do not lock the file unless it
7512 was successfully opened.
7514 2008-08-14 Cary Coutant <ccoutant@google.com>
7516 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7517 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7518 * testsuite/tls_test.cc (struct int128): 128-bit struct
7519 for testing TLS relocs with non-zero addend.
7520 (v12): New TLS variable.
7522 (t_last): Add check for v12.
7523 * testsuite/tls_test.h (t12): New function.
7524 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7526 2008-08-13 Ian Lance Taylor <iant@google.com>
7528 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7529 set tls_segment_ or relro_segment_.
7530 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7532 * output.h (Output_section::clear_is_relro): New function.
7533 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7534 sections specially even when output_data_ is empty.
7535 (Output_segment::maximum_alignment): When first section is relro,
7536 only force alignment for PT_LOAD segments.
7537 * script.cc (script_data_segment_align): New function.
7538 (script_data_segment_relro_end): New function.
7539 * script-c.h (script_data_segment_align): Declare.
7540 (script_data_segment_relro_end): Declare.
7541 * script-sections.h (class Script_sections): Declare
7542 data_segment_align and data_segment_relro_end. Add fields
7543 segment_align_index_ and saw_relro_end_.
7544 * script-sections.cc (class Sections_element): Add set_is_relro
7545 virtual function. Add new bool* parameter to place_orphan_here.
7546 Add get_output_section virtual function.
7547 (class Output_section_definition): Add set_is_relro. Add new
7548 bool* parameter to place_orphan_here. Add get_output_section.
7549 Add is_relro_ field.
7550 (Output_section_definition::Output_section_definition): Initialize
7551 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7552 and is_relro_ fields.
7553 (Output_section_definition::place_orphan_here): Add is_relro
7555 (Output_section_definition::set_section_addresses): Set relro for
7557 (Output_section_definition::alternate_constraint): Likewise.
7558 (class Orphan_output_section): Add new bool* parameter to
7559 place_orphan_here. Add get_output_section.
7560 (Orphan_output_section::place_orphan_here): Add is_relro
7562 (Script_sections::Script_sections): Initialize
7563 data_segment_align_index_ and saw_relro_end_.
7564 (Script_sections::data_segment_align): New function.
7565 (Script_sections::data_segment_relro_end): New function.
7566 (Script_sections::place_orphan): Set or clear is_relro.
7567 (Script_sections::set_section_addresses): Force alignment of first
7569 * yyscript.y (exp): Call script_data_segment_align and
7570 script_data_segment_relro_end.
7571 * testsuite/relro_script_test.t: New file.
7572 * testsuite/relro_test.cc (using_script): Declare.
7573 (t1, t2): Test using_script.
7574 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7575 (relro_script_test_SOURCES): Define.
7576 (relro_script_test_DEPENDENCIES): Define.
7577 (relro_script_test_LDFLAGS): Define.
7578 (relro_script_test_LDADD): Define.
7579 (relro_script_test.so): New target.
7580 * testsuite/Makefile.in: Rebuild.
7582 2008-08-06 Cary Coutant <ccoutant@google.com>
7584 * archive.cc (Archive::total_archives, Archive::total_members)
7585 (Archive::total_members_loaded): New variables.
7586 (Archive::setup): Add parameter. Add option to preread
7588 (Archive::read_armap): Add counter.
7589 (Archive::get_file_and_offset): New function.
7590 (Archive::get_elf_object_for_member): New function.
7591 (Archive::read_all_symbols): New function.
7592 (Archive::read_symbols): New function.
7593 (Archive::add_symbols): Add counters.
7594 (Archive::include_all_members): Use armap to find members if it's
7596 (Archive::include_member): Skip reading symbols if already read.
7597 Factored code into Archive::get_file_and_offset and
7598 Archive::get_elf_object_for_member. Changed call to
7599 Mapfile::report_include_archive_member.
7600 (Archive::print_stats): New function.
7601 * archive.h: Declare Object and Read_symbols_data classes.
7602 (Archive::Archive): Add initializers for new members.
7603 (Archive::setup): Add parameter.
7604 (Archive::print_stats): New function.
7605 (Archive::total_archives, Archive::total_members)
7606 (Archive::total_members_loaded): New variables.
7607 (Archive::get_file_and_offset): New function.
7608 (Archive::get_elf_object_for_member): New function.
7609 (Archive::read_all_symbols): New function.
7610 (Archive::read_symbols): New function.
7611 (Archive::Archive_member): New class.
7612 (Archive::members_): New member.
7613 (Archive::num_members_): New member.
7614 * main.cc: Include archive.h.
7615 (main): Call Archive::print_stats.
7616 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7617 archive parameter; member_name is now the fully-decorated name.
7618 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7619 * options.h: (General_options): Add --preread-archive-symbols option.
7620 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7623 2008-08-04 Ian Lance Taylor <iant@google.com>
7625 * symtab.h (Symbol::use_plt_offset): New function.
7626 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7627 * powerpc.cc (Relocate::relocate): Likewise.
7628 * sparc.cc (Relocate::relocate): Likewise.
7629 * x86_64.cc (Relocate::relocate): Likewise.
7630 * testsuite/weak_plt.sh: New test.
7631 * testsuite/weak_plt_main.cc: New test.
7632 * testsuite/weak_plt_shared.cc: New test.
7633 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7634 (check_PROGRAMS): Add weak_plt.
7635 (check_DATA): Add weak_plt_shared.so.
7636 (weak_plt_main_pic.o, weak_plt): New targets.
7637 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7638 * testsuite/Makefile.in: Rebuild.
7640 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7642 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7643 * testsuite/Makefile.in: Rebuild.
7645 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7647 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7648 * Makefile.in: Regenerate.
7649 * po/POTFILES.in: Regenerate.
7651 2008-07-29 Ian Lance Taylor <iant@google.com>
7653 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7654 symbols before other symbols.
7655 * testsuite/script_test_2.cc (test_addr): Declare.
7656 (test_addr_alias): Declare.
7657 (main): Check that test_addr and test_addr_alias have the right
7659 * testsuite/script_test_2.t: Define test_addr_alias and
7662 2008-07-24 Ian Lance Taylor <iant@google.com>
7665 * descriptors.cc: New file.
7666 * descriptors.h: New file.
7667 * gold-threads.h (class Hold_optional_lock): New class.
7668 * fileread.cc: Include "descriptors.h".
7669 (File_read::~File_read): Release descriptor rather than closing
7671 (File_read::open) [file]: Call open_descriptor rather than open.
7672 Set is_descriptor_opened_.
7673 (File_read::open) [memory]: Assert that descriptor is not open.
7674 (File_read::reopen_descriptor): New function.
7675 (File_read::release): Release descriptor.
7676 (File_read::do_read): Make non-const. Reopen descriptor.
7677 (File_read::read): Make non-const.
7678 (File_read::make_view): Reopen descriptor.
7679 (File_read::do_readv): Likewise.
7680 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7681 Update declarations.
7682 * layout.cc: Include "descriptors.h".
7683 (Layout::create_build_id): Use open_descriptor rather than open.
7684 * output.cc: Include "descriptors.h".
7685 (Output_file::open): Use open_descriptor rather than open.
7686 * archive.cc (Archive::const_iterator): Change Archive to be
7688 (Archive::begin, Archive::end): Make non-const.
7689 (Archive::count_members): Likewise.
7690 * archive.h (class Archive): Update declarations.
7691 * object.h (Object::read): Make non-const.
7692 * Makefile.am (CCFILES): Add descriptors.cc.
7693 (HFILES): Add descriptors.h.
7694 * Makefile.in: Rebuild.
7697 * gold.h: Always include <clocale>. Add Solaris workarounds
7698 following code in binutils/sysdep.h.
7701 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7702 this->eh_frame_hdr_ is NULL before using it.
7704 * dynobj.cc (Versions::Versions): Update comment.
7706 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7707 the base version name.
7709 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7710 array size plus one.
7711 (Stringpool_template::set_string_offsets): Subtract one from key
7712 before using it as an array index.
7713 (Stringpool_template::get_offset_with_length): Likewise.
7714 (Stringpool_template::write_to_buffer): Likewise.
7715 * stringpool.h (Stringpool_template::get_offset_from_key):
7718 2008-07-23 Ian Lance Taylor <iant@google.com>
7721 * object.h (Merged_symbol_value::value): Do our best to handle a
7725 * script.cc (Version_script_info::get_versions): Don't add empty
7726 version tag to return value.
7727 (Version_script_info::get_symbol_version_helper): Change return
7728 type to bool. Add pversion parameter. Change all callers.
7729 (script_register_vers_node): Don't require a non-NULL tag.
7730 * script.h (class Version_script_info): Update declarations.
7731 (Version_script_info::get_symbol_version): Change return type to
7732 bool. Add version parameter. Change all callers.
7733 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7734 handling. Handle an empty version from a version script.
7735 (Symbol_table::define_special_symbol): Likewise.
7736 * testsuite/ver_test_10.script: New file.
7737 * testsuite/ver_test_10.sh: New file.
7738 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7739 (check_DATA): Add ver_test_10.syms.
7740 (ver_test_10.syms, ver_test_10.so): New target.
7741 * testsuite/Makefile.in: Rebuild.
7743 2008-07-23 Simon Baldwin <simonb@google.com>
7745 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7746 to zero for undefined symbols from dynamic libraries.
7748 2008-07-23 Ian Lance Taylor <iant@google.com>
7750 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7752 * symtab.h (class Symbol_table): Update declaration.
7753 * testsuite/ver_test_9.cc: New file.
7754 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7755 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7756 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7757 (ver_test_9.so, ver_test_9.o): New targets.
7758 * testsuite/Makefile.in: Rebuild.
7760 2008-07-22 Ian Lance Taylor <iant@google.com>
7762 * options.h (class General_options): Define --check-sections.
7763 * layout.cc (Layout::set_segment_offsets): Handle
7766 * options.h (class General_options): Define -n/--nmagic and
7768 * options.cc (General_options::finalize): For -n/--nmagic or
7769 -N/--omagic, set -static.
7770 * layout.cc (Layout::attach_allocated_section_to_segment): If
7771 -N/--omagic, don't put read-only and read-write sections in
7773 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7774 finding a read-only segment.
7775 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7776 don't set the minimum segment alignment to the common page size,
7777 and don't set the file offset to the address modulo the page size.
7778 * script-sections.cc (Script_sections::create_segments): If
7779 -n/--omagic, don't put read-only and read-write sections in
7782 * cref.cc: New file.
7784 * options.h (class General_options): Add --print-symbol-counts.
7785 * main.cc (main): Issue defined symbol report if requested.
7786 * archive.cc (Archive::interpret_header): Make into a const member
7788 (Archive::add_symbols): Call Input_objects::archive_start and
7790 (Archive::const_iterator): Define new class.
7791 (Archive::begin, Archive::end): New functions.
7792 (Archive::include_all_members): Rewrite to use iterator.
7793 (Archive::count_members): New function.
7794 * archive.h (class Archive): Update declarations.
7795 (Archive::filename): New function.
7796 * object.cc: Include "cref.h".
7797 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7798 (Sized_relobj::do_get_global_symbol_counts): New function.
7799 (Input_objects::add_object): Add object to cross-referencer.
7800 (Input_objects::archive_start): New function.
7801 (Input_objects::archive_stop): New function.
7802 (Input_objects::print_symbol_counts): New function.
7803 * object.h: Declare Cref and Archive.
7804 (Object::get_global_symbol_counts): New function.
7805 (Object::do_get_global_symbol_counts): New pure virtual function.
7806 (class Sized_relobj): Add defined_count_ field. Update
7808 (class Input_objects): Add cref_ field. Update constructor.
7809 Update declarations.
7810 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7812 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7814 (Sized_dynobj::do_get_global_symbol_counts): New function.
7815 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7816 defined_count_. Update declarations. Define Symbols typedef.
7817 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7818 parameter. Change all callers.
7819 (Symbol_table::add_from_dynobj): Add sympointers and defined
7820 parameters. Change all callers.
7821 * symtab.h (class Symbol_table): Update declarations.
7822 * Makefile.am (CCFILES): Add cref.cc.
7823 (HFILES): Add cref.h.
7824 * Makefile.in: Rebuild.
7826 2008-07-22 Simon Baldwin <simonb@google.com>
7828 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7829 to zero when writing undefined symbols.
7831 2008-07-22 Ian Lance Taylor <iant@google.com>
7833 * output.cc (Output_section::add_input_section): Don't try to
7834 merge empty merge sections.
7836 2008-07-21 Craig Silverstein <csilvers@google.com>
7838 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7839 Include symbol version in error message.
7841 2008-07-20 Chris Demetriou <cgd@google.com>
7843 * configure.ac (gold_cv_c_random_seed): New configured variable.
7844 (RANDOM_SEED_CFLAGS): New substituted variable.
7845 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7846 * configure: Rebuild.
7847 * Makefile.in: Likewise.
7848 * testsuite/Makefile.in: Likewise.
7850 2008-07-18 Ian Lance Taylor <iant@google.com>
7852 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7853 where we see NAME/NULL and NAME/VERSION as separate symbols.
7854 * testsuite/ver_test_main.cc (main): Call t4.
7855 (t4, t4_2a): Define.
7856 * testsuite/ver_test_2.cc (t4_2): Define.
7857 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7858 * testsuite/ver_test_4.cc (t4_2a): Define.
7859 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7860 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7862 2008-07-17 Ian Lance Taylor <iant@google.com>
7864 * dynobj.cc (Versions::add_def): If we give an error about a
7865 missing version, go ahead and create the version anyhow.
7867 2008-07-10 Ian Lance Taylor <iant@google.com>
7869 Handle output sections with more than 0x7fffffff bytes.
7870 * object.h (class Relobj): Change map_to_output_ to
7871 output_sections_, and just keep a section pointer. Change all
7872 uses. Move comdat group support to Sized_relobj.
7873 (Relobj::is_section_specially_mapped): Remove.
7874 (Relobj::output_section): Remove poff parameter. Change all
7876 (Relobj::output_section_offset): New function.
7877 (Relobj::set_section_offset): Rewrite.
7878 (Relobj::map_to_output): Remove.
7879 (Relobj::output_sections): New function.
7880 (Relobj::do_output_section_offset): New pure virtual function.
7881 (Relobj::do_set_section_offset): Likewise.
7882 (class Sized_relobj): Add section_offsets_ field. Add comdat
7883 group support from Relobj. Update declarations.
7884 (Sized_relobj::get_output_section_offset): New function.
7885 (Sized_relobj::do_output_section_offset): New function.
7886 (Sized_relobj::do_set_section_offset): New function.
7887 * object.cc (Relobj::output_section_address): Remove.
7888 (Sized_relobj::Sized_relobj): Initialize new fields.
7889 (Sized_relobj::include_section_group): Cast find_kept_object to
7891 (Sized_relobj::include_linkonce_section): Likewise.
7892 (Sized_relobj::do_layout): Use separate arrays for output section
7894 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7896 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7897 output_sections and section_offsets.
7898 (Sized_relobj::write_local_symbols): Likewise.
7899 (map_to_kept_section): Compute output address directly.
7900 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7901 output_sections and section_offsets.
7902 (Sized_relobj::write_sections): Likewise.
7903 (Sized_relobj::relocate_sections): Likewise.
7904 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7905 * output.h (class Output_reloc): Update declarations. Change
7906 u2_.relobj to Sized_relobj*.
7907 (class Output_data_reloc): Change add functions to use
7909 * output.cc (Output_reloc::Output_reloc): Change relobj to
7911 (Output_reloc::local_section_offset): Change return type to
7912 Elf_Addr. Use get_output_section_offset.
7913 (Output_reloc::get_address): Likewise.
7914 (Output_section::is_input_address_mapped): Don't call
7915 is_section_specially_mapped.
7916 (Output_section::output_offset): Likewise.
7917 (Output_section::output_address): Likewise.
7918 (Output_section::starting_output_address): Likewise.
7919 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7920 parameter to Sized_relobj*.
7921 (Copy_relocs::need_copy_reloc): Likewise.
7922 (Copy_relocs::save): Likewise.
7923 * copy-relocs.h (class Copy_relocs): Update declarations.
7924 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7925 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7926 * target-reloc.h (relocate_for_relocatable): Change
7927 offset_in_output_section type to Elf_Addr. Change code that uses
7929 * layout.cc (Layout::layout): Always set *off.
7930 * mapfile.cc (Mapfile::print_input_section): Use
7931 output_section_offset.
7932 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7934 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7935 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7936 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7938 2008-07-03 Ian Lance Taylor <iant@google.com>
7940 * layout.cc (Layout::include_section): Do not discard unrecognized
7941 SHT_STRTAB sections.
7943 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7945 * script.cc (Lex::can_continue_name): Make '?' allowable in
7946 version-script names.
7947 * testsuite/version_script.map: Change glob pattern to use '?'
7949 2008-06-30 Manish Singh <yosh@gimp.org>
7952 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7955 2008-06-30 Ian Lance Taylor <iant@google.com>
7959 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7960 versions]: Don't try to read the value in the contents, since we
7961 don't use it. Use the template endianness when writing.
7963 2008-06-25 Cary Coutant <ccoutant@google.com>
7965 * fileread.cc (File_read::make_view): Assert on zero-length view.
7966 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7967 symbol table when there are no symbols to read.
7969 2008-06-23 Craig Silverstein <csilvers@google.com>
7971 * version.cc (version_string): Bump to 1.7
7973 2008-06-18 Craig Silverstein <csilvers@google.com>
7975 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7976 constant 0xFFFF to type Valtype.
7977 (Powerpc_relocate_functions::rel16_ha): Likewise.
7979 2008-06-17 Ian Lance Taylor <iant@google.com>
7981 * output.h (Output_section::Input_section): Initialize p2align_ to
7982 zero for Output_section_data constructors.
7983 (Output_section::Input_section::addralign): If not an input
7984 section, return the alignment of the Output_section_data.
7985 * testsuite/copy_test.cc: New file.
7986 * testsuite/copy_test_1.cc: New file.
7987 * testsuite/copy_test_2.cc: New file.
7988 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7989 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7990 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7991 (copy_test_1_pic.o, copy_test_1.so): New targets.
7992 (copy_test_2_pic.o, copy_test_2.so): New targets.
7993 * testsuite/Makefile.in: Rebuild.
7995 * script-sections.cc (Script_sections::place_orphan): Initialize
7996 local variable exact.
7998 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8000 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8002 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8003 David S. Miller <davem@davemloft.net>
8005 * powerpc.cc: New file.
8006 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8007 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8008 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8009 * Makefile.in: Rebuild.
8011 2008-06-09 Ian Lance Taylor <iant@google.com>
8013 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8015 (throwing, orig_terminate): New static variables.
8016 (terminate_handler): New static function.
8017 (t2): Set terminate handler.
8019 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8022 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8025 2008-05-30 Cary Coutant <ccoutant@google.com>
8027 * archive.cc (Archive::include_all_members) Correct to step
8028 over symbol table and extended name table in thin archives.
8030 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8033 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8036 2008-05-28 Caleb Howe <cshowe@google.com>
8038 * reduced_debug_output.cc: New file.
8039 * reduced_debug_output.h: New file.
8040 * options.h (class General_options): Add --strip-debug-non-line.
8041 * options.cc (General_options::finalize): Add strip_debug_non_line
8042 to the strip heirarchy.
8043 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8045 * layout.cc: Include "reduced_debug_output.h".
8046 (Layout::Layout): Initialize new fields.
8047 (line_only_debug_sections): New static array.
8048 (is_lines_only_debug_sections): New static inline function.
8049 (Layout::include_section): Handle --strip-debug-non-line.
8050 (Layout::make_output_section): If --strip-debug-non-line, build
8051 new output sections for .debug_abbrev and .debug_info.
8052 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8053 gold. Warn about possible overflow.
8054 (read_signed_LEB_128): Likewise.
8055 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8056 (read_signed_LEB_128): Declare.
8057 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8058 (HFILES): Add reduced_debug_output.h.
8059 * Makefile.in: Rebuild.
8061 2008-05-21 Ian Lance Taylor <iant@google.com>
8063 * mapfile.cc: New file.
8064 * mapfile.h: New file.
8065 * options.h (class General_options): Add -M/--print-map and -Map.
8066 * options.cc (General_options::finalize): Make -M equivalent to
8068 * main.cc: Include <cstdio> and "mapfile.h".
8069 (main): Open mapfile if requested.
8070 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8071 constructor. Change caller.
8072 (queue_initial_tasks): Add mapfile parameter. Change caller.
8073 (queue_middle_tasks): Likewise.
8074 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8076 * archive.cc: Include "mapfile.h".
8077 (Archive::add_symbols): Add mapfile parameter. Change all
8078 callers. Pass mapfile, symbol, and reason to include_member.
8079 (Archive::include_all_members): Add mapfile parameter. Change all
8081 (Archive::include_member): Add mapfile, sym, and why parameters.
8082 Change all callers. Report inclusion to map file.
8083 * archive.h: Include "fileread.h".
8084 (class Archive): Update declarations.
8085 (Archive::file): New const method.
8086 (class Add_archive_symbols): Add mapfile_ field. Update
8087 constructor. Change all callers.
8088 * readsyms.h (class Read_symbols): Likewise.
8089 (class Finish_group): Likewise.
8090 (class Read_script): Likewise.
8091 * common.cc: Include "mapfile.h".
8092 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8094 (Symbol_table::do_allocate_commons): Likewise.
8095 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8096 symbol allocation to mapfile.
8097 * common.h (class Allocate_commons_task): Add mapfile_ field.
8098 Update constructor. Change all callers.
8099 * symtab.h (class Symbol_table): Update declarations.
8100 * layout.cc: Include "mapfile.h".
8101 (Layout_task_runner::run): Print information to mapfile.
8102 (Layout::create_gold_note): Change Output_data_fixed_space to
8103 Output_data_zero_fill.
8104 (Layout::create_build_id): Likewise.
8105 (Layout::print_to_mapfile): New function.
8106 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8107 constructor. Change caller.
8108 (class Layout): Declare print_to_mapfile.
8109 * output.cc (Output_section::Input_section::print_to_mapfile): New
8111 (Output_section::add_input_section): If producing a map, always
8112 add to input_sections_ list.
8113 (Output_section::do_print_to_mapfile): New function.
8114 (Output_segment::print_sections_to_mapfile): New function.
8115 (Output_segment::print_section_list_to_mapfile): New function.
8116 * output.h: Include "mapfile.h".
8117 (Output_data::print_to_mapfile): New function.
8118 (Output_data::do_print_to_mapfile): New virtual function.
8119 (Output_segment_headers::do_print_to_mapfile): New function.
8120 (Output_file_header::do_print_to_mapfile): New function.
8121 (Output_data_const::do_print_to_mapfile): New function.
8122 (class Output_data_const_buffer): Add map_name_ field. Update
8123 constructor. Change all callers. Add do_print_to_mapfile
8125 (class Output_data_fixed_space): Likewise.
8126 (class Output_data_space): Likewise.
8127 (class Output_data_zero_fill): New class.
8128 (Output_data_strtab::do_print_to_mapfile): New function.
8129 (Output_data_reloc_base::do_print_to_mapfile): New function.
8130 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8131 (Output_data_group::do_print_to_mapfile): New function.
8132 (Output_data_got::do_print_to_mapfile): New function.
8133 (Output_data_dynamic::do_print_to_mapfile): New function.
8134 (Output_symtab_xindex::do_print_to_mapfile): New function.
8135 (class Output_section): Declare do_print_to_mapflie. Declare
8136 print_to_mapfile in Input_section.
8137 (class Output_segment): Declare new functions.
8138 * object.h (Sized_relobj::symbol_count): New function.
8139 * script-sections.cc
8140 (Output_section_element_dot_assignment::set_section_addresses):
8141 Change Output_data_fixed_space to Output_data_zero_fill.
8142 (Output_data_expression::do_print_to_mapfile): New function.
8143 * script.cc (read_input_script): Add mapfile parameter. Change
8145 * script.h (read_input_script): Update declaration.
8146 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8147 (Eh_frame::do_print_to_mapfile): New function.
8148 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8149 (Output_merge_string::do_print_to_mapfile): New function.
8150 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8152 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8154 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8156 * Makefile.am (CCFILES): Add mapfile.cc.
8157 (HFILES): Add mapfile.h.
8158 * Makefile.in: Rebuild.
8160 2008-05-19 Ian Lance Taylor <iant@google.com>
8162 * options.h (class General_options): Add -z relro.
8163 * layout.cc (Layout::Layout): Initialize relro_segment_.
8164 (Layout::add_output_section_data): Return the output section.
8165 (Layout::make_output_section): Rcognize relro sections and mark
8167 (Layout::attach_allocated_section_to_segment): Put relro sections
8168 in a PT_GNU_RELRO segment.
8169 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8171 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8173 (Layout::linkonce_mapping): Map d.rel.ro.local to
8175 (Layout::output_section_name): Us .data.rel.ro.local for any
8176 section which begins with that.
8177 * layout.h (class Layout): Update add_output_section_data
8178 declaration. Add relro_segment_ field.
8179 * output.cc (Output_section::Output_section): Initialize is_relro_
8180 and is_relro_local_ fields.
8181 (Output_segment::add_output_section): Group relro sections.
8182 (Output_segment::is_first_section_relro): New function.
8183 (Output_segment::maximum_alignment): If there is a relro section,
8184 align the segment to the common page size.
8185 (Output_segment::set_section_addresses): Track whether we are
8186 looking at relro sections. If the last section is a relro
8187 section, align to the common page size.
8188 (Output_segment::set_section_list_addresses): Add in_relro
8189 parameter. Change all callers. Align to the page size when
8190 moving from relro to non-relro section.
8191 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8193 * output.h (class Output_section): Add is_relro_ and
8194 is_relro_local_ fields.
8195 (Output_section::is_relro): New function.
8196 (Output_section::set_is_relro): New function.
8197 (Output_section::is_relro_local): New function.
8198 (Output_section::set_is_relro_local): New function.
8199 (class Output_segment): Update declarations.
8200 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8201 * sparc.cc (Target_sparc::got_section): Likewise.
8202 * x86_64.cc (Target_x86_64::got_section): Likewise.
8203 * testsuite/relro_test_main.cc: New file.
8204 * testsuite/relro_test.cc: New file.
8205 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8206 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8207 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8208 (relro_test.so, relro_test_pic.o): New targets.
8209 * testsuite/Makefile.in: Rebuild.
8211 2008-05-16 Ian Lance Taylor <iant@google.com>
8213 * output.cc (Output_segment::add_output_section): Remove front
8215 * output.h (class Output_segment): Remove
8216 add_initial_output_section and overloaded add_output_section.
8217 Update declaration of remaining add_output_section.
8218 * layout.cc (Layout::create_interp): Call add_output_section
8219 rather than add_initial_output_section.
8220 (Layout::finish_dynamic_section): Likewise.
8222 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8223 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8224 know the dynamic type.
8225 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8226 field. Initialize it in constructor.
8227 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8228 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8229 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8232 * output.cc (Output_reloc::get_address): Change return type to
8234 * output.h (class Output_reloc): Update get_address declaration.
8235 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8236 for section addresses.
8238 2008-05-09 Ian Lance Taylor <iant@google.com>
8241 * gold.cc (gold_nomem): Use return value of write.
8243 2008-05-08 Ian Lance Taylor <iant@google.com>
8245 * symtab.c (Symbol::init_base_output_data): Add version
8246 parameter. Change all callers.
8247 (Symbol::init_base_output_segment): Likewise.
8248 (Symbol::init_base_constant): Likewise.
8249 (Symbol::init_base_undefined): Likewise.
8250 (Sized_symbol::init_output_data): Likewise.
8251 (Sized_symbol::init_output_segment): Likewise.
8252 (Sized_symbol::init_constant): Likewise.
8253 (Sized_symbol::init_undefined): Likewise.
8254 (Symbol_table::do_define_in_output_data): If the new symbol has a
8255 version, mark it as the default.
8256 (Symbol_table::do_define_in_output_segment): Likewise.
8257 (Symbol_table::do_define_as_constant): Likewise.
8258 * symtab.h (class Symbol): Update declarations.
8259 (class Sized_symbol): Likewise.
8260 * resolve.cc (Symbol::override_version): New function.
8261 (Symbol::override_base): Call override_version.
8262 (Symbol::override_base_with_special): Likewise.
8263 * testsuite/ver_script_8.script: New file.
8264 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8265 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8266 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8267 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8269 2008-05-06 Ian Lance Taylor <iant@google.com>
8272 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8274 (class General_options): Remove existing --undefined, and add
8275 --no-undefined instead. Add new --undefined as synonym for -u.
8276 * archive.cc (Archive::add_symbols): Check whether symbol was
8278 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8279 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8280 all uses. Add IS_UNDEFINED. Update declarations to split
8281 different versions of init_base. Declare init_base_undefined.
8282 (Symbol::is_defined): Handle IS_UNDEFINED.
8283 (Symbol::is_undefined): Likewise.
8284 (Symbol::is_weak_undefined): Call is_undefined.
8285 (Symbol::is_absolute): Handle IS_CONSTANT.
8286 (class Sized_symbol): Update declarations to split different
8287 versions of init. Declare init_undefined.
8288 (class Symbol_table): Declare new functions.
8289 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8291 (Symbol::init_base_output_data): Likewise.
8292 (Symbol::init_base_output_segment): Likewise.
8293 (Symbol::init_base_constant): Likewise.
8294 (Symbol::init_base_undefined): New function.
8295 (Sized_symbol::init_object): Rename from init. Change all
8297 (Sized_symbol::init_output_data): Likewise.
8298 (Sized_symbol::init_output_segment): Likewise.
8299 (Sized_symbol::init_constant): Likewise.
8300 (Sized_symbol::init_undefined): New function.
8301 (Symbol_table::add_undefined_symbols_from_command_line): New
8303 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8305 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8306 (Symbol::output_section): Likewise.
8307 (Symbol::set_output_section): Likewise.
8308 (Symbol_table::sized_finalize_symbol): Likewise.
8309 (Symbol_table::sized_write_globals): Likewise.
8310 * resolve.cc (Symbol_table::should_override): Likewise.
8311 (Symbol::override_base_with_special): Likewise.
8313 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8314 symbol, change it to have default visibility.
8315 * testsuite/protected_1.cc: New file.
8316 * testsuite/protected_2.cc: New file.
8317 * testsuite/protected_3.cc: New file.
8318 * testsuite/protected_main_1.cc: New file.
8319 * testsuite/protected_main_2.cc: New file.
8320 * testsuite/protected_main_3.cc: New file.
8321 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8322 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8323 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8324 (protected_1.so): New target.
8325 (protected_1_pic.o, protected_2_pic.o): New targets.
8326 (protected_3_pic.o): New target.
8327 (check_PROGRAMS): Add protected_2.
8328 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8329 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8330 * testsuite/Makefile.in: Rebuild.
8332 * options.h (DEFINE_var): Add set_user_set_##varname__.
8333 (DEFINE_bool_alias): New macro.
8334 (class General_options): Define -Bstatic using DEFINE_bool_alias
8335 rather than DEFINE_special. Add --undefined as an alias for -z
8337 * options.cc (General_options::parse_Bstatic): Remove.
8339 * options.h (class General_options): Add --fatal-warnings.
8340 * main.cc (main): Implement --fatal-warnings.
8341 * errors.h (Errors::warning_count): New function.
8343 * options.h (class General_options): Add -Bsymbolic-functions.
8344 * symtab.h (Symbol::is_preemptible): Check for
8345 -Bsymbolic-functions.
8347 2008-05-05 Ian Lance Taylor <iant@google.com>
8349 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8350 as noVARNAME rather than no-VARNAME.
8351 (class General_options): Add option -z combreloc.
8352 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8354 (Output_reloc::sort_before) [SHT_REL]: New function.
8355 (Output_reloc::sort_before) [SHT_RELA]: New function.
8356 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8357 Sort_relocs_comparison.
8358 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8359 parameter. Change all callers.
8360 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8361 sort_relocs parameter. Change all callers.
8362 * output.cc (Output_reloc::get_address): New function, broken out
8364 (Output_reloc::write_rel): Call it.
8365 (Output_reloc::compare): New function.
8366 (Output_data_reloc_base::do_write): Optionally sort relocs.
8368 * configure.ac: If targ_extra_obj is set, link it in.
8369 * configure.tgt: Initialize all variables.
8370 (x86_64*): Set targ_extra_obj and targ_extra_size.
8371 * configure: Rebuild.
8373 * object.cc (Sized_relobj::include_section_group): Adjust section
8374 indexes read from group data. Build vector to pass to
8376 * layout.cc (Layout::layout_group): Add flags and shndxes
8377 parameters. Remove contents parameter. Change caller. Update
8378 explicit instantiations.
8379 * layout.h (class Layout): Update layout_group declaration.
8380 * output.cc (Output_data_group::Output_data_group): Add flags and
8381 input_shndxes parameters. Remove contents parameter. Change
8383 (Output_data_group::do_write): Change input_sections_ to
8385 * output.h (class Output_data_group): Update constructor
8386 declaration. Rename input_sections_ to input_shndxes_.
8387 * testsuite/many_sections_test.cc: Add template.
8389 2008-04-30 Cary Coutant <ccoutant@google.com>
8391 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8393 * layout.cc (Layout::include_section): Refactored check for debug
8395 (Layout::add_comdat): Add new parameters. Change type
8396 of signature parameter. Add object and shndx to signatures table.
8397 (Layout::find_kept_object): New function.
8398 * layout.h: Include <cstring>.
8399 (Layout::is_debug_info_section): New function.
8400 (Layout::add_comdat): Add new parameters.
8401 (Layout::find_kept_object): New function.
8402 (Layout::Kept_section): New struct.
8403 (Layout::Signatures): Change type of map range.
8404 * object.cc (Relobj::output_section_address): New function.
8405 (Sized_relobj::include_section_group): Add new parameters. Change
8406 calls to Layout::add_comdat. Change to build table of kept comdat
8407 groups and table mapping discarded sections to kept sections.
8408 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8409 (Sized_relobj::do_layout): Change calls to include_section_group and
8410 include_linkonce_section.
8411 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8412 value to zero when section is discarded.
8413 (Sized_relobj::map_to_kept_section): New function.
8414 * object.h (Relobj::output_section_address): New function.
8415 (Relobj::Comdat_group): New type.
8416 (Relobj::find_comdat_group): New function.
8417 (Relobj::Comdat_group_table): New type.
8418 (Relobj::Kept_comdat_section): New type.
8419 (Relobj::Kept_comdat_section_table): New type.
8420 (Relobj::add_comdat_group): New function.
8421 (Relobj::set_kept_comdat_section): New function.
8422 (Relobj::get_kept_comdat_section): New function.
8423 (Relobj::comdat_groups_): New field.
8424 (Relobj::kept_comdat_sections_): New field.
8425 (Symbol_value::input_value): Update comment.
8426 (Sized_relobj::map_to_kept_section) New function.
8427 (Sized_relobj::include_linkonce_section): Add new parameter.
8428 * target-reloc.h (Comdat_behavior): New type.
8429 (get_comdat_behavior): New function.
8430 (relocate_section): Add code to map a discarded section to the
8431 corresponding kept section when applying a relocation.
8433 2008-04-30 Craig Silverstein <csilvers@google.com>
8435 * dwarf_reader.cc (next_generation_count): New static var.
8436 (Addr2line_cache_entry): New struct.
8437 (addr2line_cache): New static var.
8438 (Dwarf_line_info::one_addr2line): Added caching.
8439 (Dwarf_line_info::clear_addr2line_cache): New function.
8440 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8441 cache-size parameter.
8442 (Dwarf_line_info::one_addr2line_cache): New function.
8443 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8444 new cache-size argument to one_addr2line(), and clear cache.
8446 2008-04-28 Cary Coutant <ccoutant@google.com>
8448 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8449 R_386_PC8 relocations.
8451 2008-04-23 Ian Lance Taylor <iant@google.com>
8453 * object.cc (Sized_relobj::include_section_group): Check for
8454 invalid section group.
8456 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8459 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8460 than read for file header.
8461 * archive.cc (Archive::include_member): Likewise.
8463 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8465 * aclocal.m4: Regenerate.
8466 * configure: Regenerate.
8468 2008-04-19 Ian Lance Taylor <iant@google.com>
8470 * version.cc (version_string): Bump to 1.6.
8472 * testsuite/Makefile.am (many_sections_r_test): New target.
8473 (many_sections_r_test_SOURCES): Remove.
8474 (many_sections_r_test_DEPENDENCIES): Remove.
8475 (many_sections_r_test_LDFLAGS): Remove.
8476 (many_sections_r_test_LDADD): Remove.
8478 * object.cc (Sized_relobj::do_add_symbols): Always pass
8479 local_symbol_count_ to add_from_relobj.
8481 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8482 every thousand variables.
8483 * testsuite/Makefile.in: Rebuild.
8485 * object.cc (Xindex::initialize_symtab_xindex): New function.
8486 (Xindex::read_symtab_xindex): New function.
8487 (Xindex::sym_xindex_to_shndx): New function.
8488 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8490 (Sized_relobj::do_initialize_xindex): New function.
8491 (Sized_relobj::do_read_symbols): Adjust section links.
8492 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8493 parameter. Change all callers.
8494 (Sized_relobj::include_section_group): Adjust section links and
8495 symbol section indexes.
8496 (Sized_relobj::do_layout): Adjust section links.
8497 (Sized_relobj::do_count_local_symbols): Adjust section links and
8498 symbol section indexes.
8499 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8500 ordinary and special symbols.
8501 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8502 dynsym_xindex parameters. Change all callers. Adjust section
8503 links. Use SHN_XINDEX when needed.
8504 (Sized_relobj::get_symbol_location_info): Adjust section links.
8505 Don't get fooled by special symbols.
8506 * object.h (class Xindex): Define.
8507 (class Object): Add xindex_ parameter. Declare virtual functoin
8508 do_initialize_xindex.
8509 (Object::adjust_sym_shndx): New function.
8510 (Object::set_xindex): New protected function.
8511 (class Symbol_value): Add is_ordinary_shndx_ field.
8512 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8513 (Symbol_value::value): Assert ordinary section.
8514 (Symbol_value::initialize_input_to_output_map): Likewise.
8515 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8517 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8519 (class Sized_relobj): Update declarations.
8520 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8521 parameter. Change all callers.
8522 (Sized_relobj::adjust_shndx): New function.
8523 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8525 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8526 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8527 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8528 (Sized_dynobj::read_dynsym_section): Adjust section links.
8529 (Sized_dynobj::read_dynamic): Likewise.
8530 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8532 (Sized_dynobj::do_initialize_xindex): New function.
8533 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8534 do_initialize_xindex.
8535 (Sized_dynobj::adjust_shndx): New function.
8536 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8537 dynsym_xindex_ fields.
8538 (Layout::finalize): Add a call to set_section_indexes before
8539 creating the symtab sections.
8540 (Layout::set_section_indexes): Don't do anything if the section
8541 already has a section index.
8542 (Layout::create_symtab_sections): Add shnum parameter. Change
8543 caller. Create .symtab_shndx section if needed.
8544 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8546 (Layout::allocated_output_section_count): New function.
8547 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8549 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8550 fields. Update declarations.
8551 (Layout::symtab_xindex): New function.
8552 (Layout::dynsym_xindex): New function.
8553 (class Write_symbols_task): Add layout_ field.
8554 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8556 * output.cc (Output_section_headers::Output_section_headers): Add
8557 shstrtab_section parameter. Change all callers.
8558 (Output_section_headers::do_sized_write): Store overflow values
8559 for section count and section string table section index in
8560 section header zero.
8561 (Output_file_header::do_sized_write): Check for overflow of
8562 section count and section string table section index.
8563 (Output_symtab_xindex::do_write): New function.
8564 (Output_symtab_xindex::endian_do_write): New function.
8565 * output.h (class Output_section_headers): Add shstrtab_section_.
8566 Update declarations.
8567 (class Output_symtab_xindex): Define.
8568 (Output_section::has_out_shndx): New function.
8569 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8571 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8573 (Sized_symbol::init): Likewise.
8574 (Symbol::output_section): Check for ordinary symbol.
8575 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8576 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8578 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8579 Change all callers. Simplify handling of symbols from sections
8580 not included in the link.
8581 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8583 (Weak_alias_sorter::operator()): Assert that symbols are
8585 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8587 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8588 parameters. Change all callers.
8589 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8590 symbol distinction. Use SHN_XINDEX when needed.
8591 (Symbol_table::write_section_symbol): Add symtab_xindex
8592 parameter. Change all callers.
8593 (Symbol_table::sized_write_section_symbol): Likewise. Use
8594 SHN_XINDEX when needed.
8595 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8597 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8598 (Symbol::is_defined): Check is_ordinary.
8599 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8600 (Symbol::is_absolute, Symbol::is_common): Likewise.
8601 (class Sized_symbol): Update declarations.
8602 (class Symbol_table): Update declarations.
8603 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8604 parameters. Change all callers.
8605 (Sized_symbol::override): Likewise.
8606 (Symbol_table::override): Likewise.
8607 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8608 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8609 is_ordinary, and orig_st_shndx parameters. Change all callers.
8610 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8611 to be in an ordinary section.
8612 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8613 object and is_ordinary parameters. Change all callers.
8614 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8615 Change all callers. Don't add undefined or non-ordinary symbols
8617 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8619 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8621 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8622 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8623 (Sized_relobj::relocate_sections): Likewise.
8624 * target-reloc.h (scan_relocs): Adjust section symbol index.
8625 (scan_relocatable_relocs): Likewise.
8626 * i386.cc (Scan::local): Check for ordinary symbols.
8627 * sparc.cc (Scan::local): Likewise.
8628 * x86_64.cc (Scan::local): Likewise.
8629 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8630 to symbol_section_and_value.
8631 * testsuite/many_sections_test.cc: New file.
8632 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8633 (check_PROGRAMS): Add many_sections_test.
8634 (many_sections_test_SOURCES): Define.
8635 (many_sections_test_DEPENDENCIES): Define.
8636 (many_sections_test_LDFLAGS): Define.
8637 (BUILT_SOURCES): Add many_sections_define.h.
8638 (many_sections_define.h): New target.
8639 (BUILT_SOURCES): Add many_sections_check.h.
8640 (many_sections_check.h): New target.
8641 (check_PROGRAMS): Add many_sections_r_test.
8642 (many_sections_r_test_SOURCES): Define.
8643 (many_sections_r_test_DEPENDENCIES): Define.
8644 (many_sections_r_test_LDFLAGS): Define.
8645 (many_sections_r_test_LDADD): Define.
8646 (many_sections_r_test.o): New target.
8647 * testsuite/Makefile.in: Rebuild.
8649 2008-04-17 Cary Coutant <ccoutant@google.com>
8651 * errors.cc (Errors::info): New function.
8652 (gold_info): New function.
8653 * errors.h (Errors::info): New function.
8654 * gold.h (gold_info): New function.
8655 * object.cc (Input_objects::add_object): Print trace output.
8656 * options.cc (options::parse_set): New function.
8657 (General_options::parse_wrap): Deleted.
8658 (General_options::General_options): Deleted initializer.
8659 * options.h (options::String_set): New typedef.
8660 (options::parse_set): New function.
8661 (DEFINE_set): New macro.
8662 (General_options::wrap): Changed to use DEFINE_set. Changed
8663 callers of any_wrap_symbols and is_wrap_symbol.
8664 (General_options::trace, General_options::trace_symbol):
8666 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8667 (General_options::wrap_symbols_): Deleted.
8668 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8670 2008-04-17 David S. Miller <davem@davemloft.net>
8672 * options.cc (General_options::parse_V): New function.
8673 * options.h: Add entries for -V and -Qy.
8675 2008-04-17 Ian Lance Taylor <iant@google.com>
8677 * common.cc (Symbol_table::allocate_commons): Remove options
8678 parameter. Change caller.
8679 (Symbol_table::do_allocate_commons): Remove options parameter.
8680 Change caller. Just call do_allocate_commons_list twice.
8681 (Symbol_table::do_allocate_commons_list): New function, broken out
8682 of do_allocate_commons.
8683 * common.h (class Allocate_commons_task): Remove options_ field.
8685 * symtab.cc (Symbol_table::Symbol_table): Initialize
8687 (Symbol_table::add_from_object): Put TLS common symbols on
8689 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8690 which are IN_OUTPUT_DATA.
8691 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8692 allocate_commons and do_allocate_commons declarations. Declare
8693 do_allocate_commons_list.
8694 * gold.cc (queue_middle_tasks): Update creation of
8695 Allocate_commons_task to not pass options.
8696 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8697 (TLS_TEST_C_FLAGS): New variable.
8698 (tls_test_c_pic.o): New target.
8699 (tls_test_shared.so): Link in tls_test_c_pic.o.
8700 (tls_test_c_pic_ie.o): New target.
8701 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8702 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8703 (tls_test_c.o): New target.
8704 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8705 (tls_pic_test_LDADD): Likewise.
8706 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8707 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8708 (tls_test_c_gnu2.o): New target.
8709 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8711 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8712 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8713 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8714 * testsuite/tls_test.cc: Include "config.h".
8715 (t_last): Call t11_last.
8716 * testsuite/tls_test.h (t11, t11_last): Declare.
8717 * testsuite/tls_test_c.c: New file.
8718 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8719 * configure.ac: Check for OpenMP support.
8720 * configure, config.in, Makefile.in: Rebuild.
8721 * testsuite/Makefile.in: Rebuild.
8723 2008-04-16 Cary Coutant <ccoutant@google.com>
8725 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8726 (Target_i386::tls_base_symbol_defined_): New field.
8727 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8728 (Target_i386::Scan::global): Likewise.
8729 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8730 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8731 (Target_x86_64::tls_base_symbol_defined_): New field.
8732 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8733 (Target_x86_64::Scan::global): Likewise.
8735 2008-04-16 Cary Coutant <ccoutant@google.com>
8737 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8738 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8739 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8740 building shared libraries.
8741 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8742 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8743 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8744 * testsuite/Makefile.in: Rebuild.
8745 * testsuite/weak_undef.h: New file.
8746 * testsuite/weak_undef_file1.cc: Add extra test cases.
8747 * testsuite/weak_undef_file2.cc: Likewise.
8748 * testsuite/weak_undef_test.cc: Likewise.
8750 2008-04-16 David S. Miller <davem@davemloft.net>
8752 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8753 Add issued_non_pic_error_ field. Declare check_non_pic.
8754 (Target_sparc::Scan::check_non_pic): New function.
8755 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8756 (Target_sparc::Scan::global): Likewise.
8758 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8759 * configure: Rebuild.
8761 * options.h (DEFINE_enable): New macro.
8762 (new_dtags): New enable option.
8763 (initfirst, interpose, loadfltr, nodefaultlib,
8764 nodelete, nodlopen, nodump): New -z options.
8765 * layout.cc (Layout:finish_dynamic_section): If new
8766 dtags enabled, emit DT_RUNPATH. Also, emit a
8767 DT_FLAGS_1 containing any specified -z flags.
8769 2008-04-16 Ian Lance Taylor <iant@google.com>
8771 * copy-relocs.cc: New file.
8772 * copy-relocs.h: New file.
8773 * reloc.cc: Remove Copy_relocs code.
8774 * reloc.h: Likewise.
8775 * reloc-types.h (struct Reloc_types) [both versions]: Add
8776 get_reloc_addend_noerror.
8777 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8778 variants of add_global which take an addend which must be zero.
8779 * i386.cc: Include "copy-relocs.h".
8780 (class Target_i386): Change type of copy_relocs_ to variable,
8782 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8784 (Target_i386::do_finalize_sections): Change handling of
8786 * sparc.cc: Include "copy-relocs.h".
8787 (class Target_sparc): Change type of copy_relocs_ to variable,
8789 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8791 (Target_sparc::do_finalize_sections): Change handling of
8793 * x86_64.cc: Include "copy-relocs.h".
8794 (class Target_x86_64): Change type of copy_relocs_ to variable,
8796 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8797 class. Change all callers.
8798 (Target_x86_64::do_finalize_sections): Change handling of
8800 * Makefile.am (CCFILES): Add copy-relocs.cc.
8801 (HFILES): Add copy-relocs.h.
8803 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8805 * testsuite/script_test_4.sh: Permit leading zeroes.
8807 2008-04-15 Ian Lance Taylor <iant@google.com>
8809 * script-sections.cc (Script_sections::create_segments): Use
8810 header_size_adjustment even when there is enough room for the
8812 * testsuite/script_test_4.sh: New file.
8813 * testsuite/script_test_4.t: New file.
8814 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8815 (check_DATA): Add script_test_4.stdout.
8816 (MOSTLYCLEANFILES): Likewise.
8817 (script_test_4): New target.
8818 (script_test_4.stdout): New target.
8819 * testsuite/Makefile.in: Rebuild.
8821 * sparc.cc: Add definitions for Output_data_plt_sparc class
8824 2008-04-14 David S. Miller <davem@davemloft.net>
8826 * sparc.cc: New file.
8827 * Makefile.am (TARGETSOURCES): Add sparc.cc
8828 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8829 * configure.tgt: Document targ_extra_size and
8830 targ_extra_big_endian. Add entries for sparc-* and
8832 * configure.ac: Handle targ_extra_size and
8833 targ_extra_big_endian.
8834 * Makefile.in: Rebuild.
8835 * configure: Likewise.
8836 * po/POTFILES.in: Likewise.
8837 * po/gold.pot: Likewise.
8839 2008-04-14 Ian Lance Taylor <iant@google.com>
8841 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8842 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8843 in the name/type/flags to section mapping. Don't call
8844 allocate_output_section.
8845 (Layout::choose_output_section): Change parameter from adjust_name
8846 to is_input_section. Don't permit input sections after sections
8847 are attached to segments. Don't call allocate_output_section.
8848 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8849 not write_enable_output_section.
8850 (Layout::make_output_section): Don't push to
8851 unattached_section_list_ nor call attach_to_segment. Call
8852 attach_section_to_segment if sections are attached.
8853 (Layout::attach_sections_to_segments): New function.
8854 (Layout::attach_section_to_segment): New function.
8855 (Layout::attach_allocated_section_to_segment): Rename from
8856 attach_to_segment. Remove flags parameter.
8857 (Layout::allocate_output_section): Remove function.
8858 (Layout::write_enable_output_section): Remove function.
8859 * layout.h (class Layout): Update for above changes. Add new
8860 field sections_are_attached_.
8861 * output.h (Output_section::update_flags_for_input_section): New
8863 * output.cc (Output_section::add_input_section): Call
8864 update_flags_for_input_section.
8865 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8867 2008-04-11 Cary Coutant <ccoutant@google.com>
8869 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8870 thought unnecessary.
8871 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8873 2008-04-11 Ian Lance Taylor <iant@google.com>
8875 * output.h (class Output_section_data): Remove inline definition
8877 * output.cc (Output_section_data::set_addralign): New function.
8879 2008-04-11 Cary Coutant <ccoutant@google.com>
8881 Add support for TLS descriptors for i386 and x86_64.
8882 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8883 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8884 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8886 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8887 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8888 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8890 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8891 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8892 Fix problem with initial-exec relocations.
8893 (Target_i386::Relocate::relocate_tls): Likewise.
8894 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8896 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8897 support for section-plus-offset dynamic table entries.
8898 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8899 (Output_data_dynamic::Dynamic_entry): Add support for
8900 section-plus-offset dynamic table entries.
8901 (Output_data_dynamic::Classification): Likewise.
8902 (Output_data_dynamic::classification_): Renamed offset_.
8903 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8904 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8905 (Target_x86_64::make_plt_section): New function.
8906 (Target_x86_64::reserve_tlsdesc_entries): New function.
8907 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8908 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8909 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8910 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8911 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8912 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8913 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8914 add extra PLT entry for TLS descriptors.
8915 (Output_data_plt_x86_64::got_): New field.
8916 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8917 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8919 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8921 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8922 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8923 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8924 R_386_TLS_DESC_CALL relocations.
8925 (Target_x86_64::Scan::global): Likewise.
8926 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8927 for TLS descriptors.
8928 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8929 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8930 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8931 GD-to-IE relaxation.
8932 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8933 and TLS_DESCRIPTORS.
8934 * Makefile.in: Rebuild.
8935 * configure: Rebuild.
8936 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8937 (tls_test_shared2.so): New target.
8938 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8939 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8940 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8941 (tls_shared_gd_to_ie_test_LDADD): New variable.
8942 (tls_shared_gnu2_gd_to_ie_test): New target.
8943 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8945 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8946 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8947 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8948 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8949 (tls_shared_gnu2_test): New target.
8950 (tls_test_gnu2_shared.so): New target.
8951 (tls_shared_gnu2_test_SOURCES): New variable.
8952 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8953 (tls_shared_gnu2_test_LDFLAGS): New variable.
8954 (tls_shared_gnu2_test_LDADD): New variable.
8955 * testsuite/Makefile.in: Rebuild.
8956 * testsuite/Makefile.
8958 2008-04-11 Ian Lance Taylor <iant@google.com>
8960 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8962 * testsuite/Makefile.in: Rebuild.
8964 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8966 * testsuite/script_test_2.cc (main): Adjust test.
8968 2008-04-11 David S. Miller <davem@davemloft.net>
8969 Ian Lance Taylor <iant@google.com>
8971 * options.h (General_options): Add entries for '-Y' and
8973 * options.cc (General_options:finalize): If -Y was used, add those
8974 entries to the library path instead of the default "/lib" and
8977 2008-04-11 David S. Miller <davem@davemloft.net>
8979 * testsuite/justsyms.t: Start at 0x100.
8980 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
8981 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8983 * testsuite/script_test_2.cc: Adjust string and section length
8986 2008-04-09 Ian Lance Taylor <iant@google.com>
8989 * script-sections.cc (Sections_element::allocate_to_segment): Add
8991 (Output_section_definition::allocate_to_segment): Likewise.
8992 (Orphan_output_section::allocate_to_segment): Likewise.
8993 (Script_sections::attach_sections_using_phdrs_clause): Don't
8994 propagate non-PT_LOAD segments to orphan sections.
8995 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8996 readelf rather than objdump.
8997 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8998 .interp section and PT_INTERP segment are the same size.
8999 * testsuite/Makefile.in: Rebuild.
9001 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9002 aliases for symbols defined in the same object.
9003 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9004 (weak_alias_test_SOURCES): New variable.
9005 (weak_alias_test_DEPENDENCIES): New variable.
9006 (weak_alias_test_LDFLAGS): New variable.
9007 (weak_alias_test_LDADD): New variable.
9008 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9009 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9010 (weak_alias_test_3.o): New target.
9011 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9012 * testsuite/weak_alias_test_main.cc: New file.
9013 * testsuite/weak_alias_test_1.cc: New file.
9014 * testsuite/weak_alias_test_2.cc: New file.
9015 * testsuite/weak_alias_test_3.cc: New file.
9017 2008-04-08 Ian Lance Taylor <iant@google.com>
9019 * options.h (class General_options): Add --noinhibit-exec option.
9020 * main.cc (main): Check --noinhibit-exec.
9022 * options.h (class General_options): Define --wrap as a special
9023 option. Add wrap_symbols_ field.
9024 (General_options::any_wrap_symbols): New function.
9025 (General_options::is_wrap_symbol): New function.
9026 * options.cc (General_options::parse_wrap): New function.
9027 (General_options::General_options): Initialize wrap_symbols_.
9028 * symtab.cc (Symbol_table::wrap_symbol): New function.
9029 (Symbol_table::add_from_object): Handle --wrap.
9030 * symtab.h (class Symbol_table): Declare wrap_symbol.
9031 * target.h (Target::wrap_char): New function.
9032 (Target::Target_info): Add wrap_char field.
9033 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9034 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9035 * testsuite/testfile.cc (Target_test::test_target_info):
9038 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9041 * layout.h (class Layout): Add added_eh_frame_data_ field.
9042 * layout.cc (Layout::Layout): Initialize new field.
9043 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9044 output section until we find a section we merged successfully.
9045 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9046 that the size be non-zero.
9048 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9051 2008-04-08 Craig Silverstein <csilvers@google.com>
9053 * configure.ac: Export new conditional variable HAVE_ZLIB.
9054 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9056 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9057 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9059 2008-04-07 Ian Lance Taylor <iant@google.com>
9061 * version.cc (version_string): Set to "1.5".
9063 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9064 Add issued_non_pic_error_ field. Declare check_non_pic.
9065 (Target_x86_64::Scan::check_non_pic): New function.
9066 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9067 (Target_x86_64::Scan::global): Likewise.
9069 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9070 addend parameter. Change caller. Handle merge sections.
9071 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9072 Address to Addend. Don't add in the result of
9073 local_section_offset, pass down the addend and use the returned
9075 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9076 Update declarations of local_section_offset and symbol_value.
9077 * testsuite/two_file_test_1.cc (t18): New function.
9078 * testsuite/two_file_test_2.cc (f18): New function.
9079 * testsuite/two_file_test_main.cc (main): Call t18.
9080 * testsuite/two_file_test.h (t18, f18): Declare.
9082 * configure.ac: Don't test for objdump, c++filt, or readelf.
9083 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9085 (TEST_READELF): New variable.
9086 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9087 (check_PROGRAMS): Add two_file_strip_test.
9088 (two_file_strip_test): New target.
9089 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9090 (two_file_same_shared_strip_test_SOURCES): New variable.
9091 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9092 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9093 (two_file_same_shared_strip_test_LDADD): New variable.
9094 (two_file_shared_strip.so): New target.
9095 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9096 (ver_test_5.syms, ver_test_7.syms): Likewise.
9097 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9098 (strip_test_3.stdout): Use TEST_OBJDUMP.
9099 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9101 2008-04-04 Cary Coutant <ccoutant@google.com>
9103 * symtab.h (Symbol::is_weak_undefined): New function.
9104 (Symbol::is_strong_undefined): New function.
9105 (Symbol::is_absolute): New function.
9106 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9107 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9109 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9110 (weak_undef_test): New target.
9111 * testsuite/Makefile.in: Rebuild.
9112 * testsuite/weak_undef_file1.cc: New file.
9113 * testsuite/weak_undef_file2.cc: New file.
9114 * testsuite/weak_undef_test.cc: New file.
9116 2008-04-03 Craig Silverstein <csilvers@google.com>
9118 * compressed_output.h (class Output_compressed_section): Use
9120 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9122 (zlib_compressed_suffix): Removed.
9123 (Output_compressed_section::set_final_data_size): Use unsigned
9125 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9126 Fix linker invocation.
9127 (flagstest_o_specialfile_and_compress_debug_sections):
9129 * testsuite/Makefile.in: Regenerated.
9131 2008-04-02 David S. Miller <davem@davemloft.net>
9133 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9134 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9136 2008-04-02 Craig Silverstein <csilvers@google.com>
9140 2008-04-02 Ian Lance Taylor <iant@google.com>
9142 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9143 parameters. Update for new key type to views_. Change all
9145 (File_read::read): Adjust for byteshift in returned view.
9146 (File_read::add_view): New function, broken out of
9148 (File_read::make_view): New function, broken out of
9150 (File_read::find_or_make_view): Add offset and aligned
9151 parameters. Rewrite accordingly. Change all callers.
9152 (File_read::get_view): Add offset and aligned parameters. Adjust
9153 for byteshift in return value.
9154 (File_read::get_lasting_view): Likewise.
9155 * fileread.h (class File_read): Update declarations.
9156 (class File_read::View): Add byteshift_ field. Add byteshift to
9157 constructor. Add byteshift method.
9158 * archive.h (Archive::clear_uncached_views): New function.
9159 (Archive::get_view): Add aligned parameter. Change all callers.
9160 * object.h (Object::get_view): Add aligned parameter. Change all
9162 (Object::get_lasting_view): Likewise.
9164 * fileread.cc (File_read::release): Don't call clear_views if
9165 there are multiple objects.
9166 * fileread.h (File_read::clear_uncached_views): New function.
9167 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9170 2008-03-31 Cary Coutant <ccoutant@google.com>
9172 Add thin archive support.
9173 * archive.cc (Archive::armagt): New const.
9174 (Archive::setup): Remove task parameter and calls to unlock.
9175 (Archive::unlock_nested_archives): New function.
9176 (Archive::read_header): Add nested_off parameter. Change
9178 (Archive::interpret_header): Likewise.
9179 (Archive::include_all_members): Change to handle thin
9181 (Archive::include_member): Likewise.
9182 * archive.h (Archive::Archive): Add new parameters and
9184 (Archive::armagt): New const.
9185 (Archive::setup): Remove task parameter.
9186 (Archive::unlock_nested_archives): New function.
9187 (Archive::read_header): Add nested_off parameter.
9188 (Archive::interpret_header): Likewise.
9189 (Archive::Nested_archive_table): New typedef.
9190 (Archive::is_thin_archive_): New field.
9191 (Archive::nested_archives_): New field.
9192 (Archive::options_): New field.
9193 (Archive::dirpath_): New field.
9194 (Archive::task_): New field.
9195 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9196 for thin archives. Pass additional parameters to
9197 Archive::Archive. Unlock the archive file after calling
9200 2008-03-29 Ian Lance Taylor <iant@google.com>
9202 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9203 version symbol to be local.
9204 * testsuite/ver_test_4.sh: New file.
9205 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9206 (check_DATA): Add ver_test_4.syms.
9207 (ver_test_4.syms): New target.
9208 * testsuite/Makefile.in: Rebuild.
9211 (Output_section::Input_section_sort_entry::has_priority): New
9213 (Output_section::Input_section_sort_entry::match_file_name): New
9215 (Output_section::Input_section_sort_entry::match_section_name):
9217 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9219 (Output_section::Input_section_sort_entry::match_section_file):
9221 (Output_section::Input_section_sort_compare::operator()): Rewrite
9222 using new Input_section_sort_entry functions. Sort crtbegin and
9223 crtend first. Sort sections with no priority before sections with
9225 * testsuite/initpri1.c (d3): Check j != 4.
9226 (cd5): New constructor/destructor function.
9227 (main): Check j != 2.
9229 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9230 new symbol when resolving, don't call set_is_default.
9231 * testsuite/ver_test_7.cc: New file.
9232 * testsuite/ver_test_7.sh: New file.
9233 * testsuite/Makefile.am (ver_test_7.so): New target.
9234 (ver_test_7.o): New target.
9235 (check_SCRIPTS): Add ver_test_7.sh.
9236 (check_DATA): Add ver_test_7.syms.
9237 (ver_test_7.syms): New target.
9239 2008-03-28 Ian Lance Taylor <iant@google.com>
9241 * layout.cc (Layout::layout): If we see an input section with a
9242 name that needs sorting, set the must_sort flag for the output
9244 (Layout::make_output_section): If the name of the output section
9245 indicates that it might require sorting, set the may_sort flag.
9246 * output.h (Output_section::may_sort_attached_input_sections): New
9248 (Output_section::set_may_sort_attached_input_sections): New
9250 (Output_section::must_sort_attached_input_sections): New
9252 (Output_section::set_must_sort_attached_input_sections): New
9254 (class Output_section): Declare Input_section_sort_entry. Define
9255 Input_section_sort_compare. Declare
9256 sort_attached_input_sections. Add new fields:
9257 may_sort_attached_input_sections_,
9258 must_sort_attached_input_sections_,
9259 attached_input_sections_are_sorted_.
9260 * output.cc (Output_section::Output_section): Initialize new
9262 (Output_section::add_input_section): Add an entry to
9263 input_sections_ if may_sort or must_sort are true.
9264 (Output_section::set_final_data_size): Call
9265 sort_attached_input_sections if necessary.
9266 (Output_section::Input_section_sort_entry): Define new class.
9267 (Output_section::Input_section_sort_compare::operator()): New
9269 (Output_section::sort_attached_input_sections): New function.
9270 * configure.ac: Check whether the compiler supports constructor
9271 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9272 * testsuite/initpri1.c: New file.
9273 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9274 CONSTRUCTOR_PRIORITY.
9275 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9276 (initpri1_LDFLAGS): New variable.
9277 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9279 2008-03-27 Ian Lance Taylor <iant@google.com>
9281 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9282 * testsuite/common_test_1.c: New file.
9283 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9284 (common_test_1_SOURCES): New variable.
9285 (common_test_1_DEPENDENCIES): New variable.
9286 (common_test_1_LDFLAGS): New variable.
9288 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9289 and commons_ correctly when NAME/VERSION does not override
9291 * testsuite/ver_test_6.c: New file.
9292 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9293 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9294 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9296 2008-03-26 Ian Lance Taylor <iant@google.com>
9298 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9299 of an undefined symbol from a version script.
9300 * testsuite/Makefile.am (ver_test_5.so): New target.
9301 (ver_test_5.o): New target.
9302 (check_SCRIPTS): Add ver_test_5.sh.
9303 (check_DATA): Add ver_test_5.syms.
9304 (ver_test_5.syms): New target.
9305 * testsuite/ver_test_5.cc: New file.
9306 * testsuite/ver_test_5.script: New file.
9307 * testsuite/ver_test_5.sh: New file.
9308 * Makefile.in, testsuite/Makefile.in: Rebuild.
9311 Fix problems building gold with gcc 4.3.0.
9312 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9313 (gold_error_at_location, gold_warning_at_location): Use it.
9314 * configure.ac: Check whether we can compile and use a template
9315 function with a printf attribute.
9316 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9317 when jumping over bytes.
9318 * object.cc: Instantiate Object::read_section_data.
9319 * debug.h: Include <cstring>
9320 * dwarf_reader.cc: Include <algorithm>
9321 * main.cc: Include <cstring>.
9322 * options.cc: Include <cstring>.
9323 * output.cc: Include <cstring>.
9324 * script.cc: Include <cstring>.
9325 * script.h: Include <string>.
9326 * symtab.cc: Include <cstring> and <algorithm>.
9327 * target-select.cc: Include <cstring>.
9328 * version.cc: Include <string>.
9329 * testsuite/testmain.cc: Include <cstdlib>.
9330 * configure, config.in: Rebuild.
9332 2008-03-25 Ian Lance Taylor <iant@google.com>
9334 * options.cc: Include "../bfd/bfdver.h".
9335 (options::help): Print bug reporting address.
9337 * version.cc (print_version): Adjust output for current value of
9342 * options.cc (options::help): Print list of supported targets.
9343 * target-select.h: Include <vector>.
9344 (class Target_selector): Make machine_, size_, and is_big_endian_
9345 fields const. Add bfd_name_ and instantiated_target_ fields.
9346 (Target_selector::Target_selector): Add bfd_name parameter.
9347 (Target_selector::recognize): Make non-virtual, call
9349 (Target_selector::recognize_by_name): Make non-virtual, call
9350 do_recognize_by_name.
9351 (Target_selector::supported_names): New function.
9352 (Target_selector::bfd_name): New function.
9353 (Target_selector::do_instantiate_target): New pure virtual
9355 (Target_selector::do_recognize): New virtual function.
9356 (Target_selector::do_recognize_by_name): New virtual function.
9357 (Target_selector::instantiate_target): New private function.
9358 (supported_target_names): Declare.
9359 * target-select.cc (Target_selector::Target_selector): Update for
9360 new parameter and fields.
9361 (select_target_by_name): Check that the name matches before
9362 calling recognize_by_name.
9363 (supported_target_names): New function.
9364 * i386.cc (class Target_selector_i386): Update Target_selector
9365 constructor call. Remove recognize and recognize_by_name. Add
9366 do_instantiate_target.
9367 * x86_64.cc (class Target_selector_x86_64): Likewise.
9368 * testsuite/testfile.cc (class Target_selector_test): Update for
9369 changes to Target_selector.
9371 * README: Rewrite, with some notes on unsupported features.
9373 2008-03-24 Cary Coutant <ccoutant@google.com>
9375 * i386.cc (Target_i386::Got_type): New enum declaration.
9376 (Target_i386::Scan::local): Updated callers of Output_data_got
9378 (Target_i386::Scan::global): Likewise.
9379 (Target_i386::Relocate::relocate): Likewise.
9380 (Target_i386::Relocate::relocate_tls): Likewise.
9381 * object.h (Got_offset_list): New class.
9382 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9383 (Sized_relobj::local_got_offset): Likewise.
9384 (Sized_relobj::set_local_got_offset): Likewise.
9385 (Sized_relobj::local_has_tls_got_offset): Removed.
9386 (Sized_relobj::local_tls_got_offset): Removed.
9387 (Sized_relobj::set_local_tls_got_offset): Removed.
9388 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9389 * output.cc (Output_data_got::add_global): Added got_type parameter.
9390 (Output_data_got::add_global_with_rel): Likewise.
9391 (Output_data_got::add_global_with_rela): Likewise.
9392 (Output_data_got::add_global_pair_with_rel): New function.
9393 (Output_data_got::add_global_pair_with_rela): New function.
9394 (Output_data_got::add_local): Added got_type parameter.
9395 (Output_data_got::add_local_with_rel): Likewise.
9396 (Output_data_got::add_local_with_rela): Likewise.
9397 (Output_data_got::add_local_pair_with_rel): New function.
9398 (Output_data_got::add_local_pair_with_rela): New function.
9399 (Output_data_got::add_global_tls): Removed.
9400 (Output_data_got::add_global_tls_with_rel): Removed.
9401 (Output_data_got::add_global_tls_with_rela): Removed.
9402 (Output_data_got::add_local_tls): Removed.
9403 (Output_data_got::add_local_tls_with_rel): Removed.
9404 (Output_data_got::add_local_tls_with_rela): Removed.
9405 * output.h (Output_data_got::add_global): Added got_type parameter.
9406 (Output_data_got::add_global_with_rel): Likewise.
9407 (Output_data_got::add_global_with_rela): Likewise.
9408 (Output_data_got::add_global_pair_with_rel): New function.
9409 (Output_data_got::add_global_pair_with_rela): New function.
9410 (Output_data_got::add_local): Added got_type parameter.
9411 (Output_data_got::add_local_with_rel): Likewise.
9412 (Output_data_got::add_local_with_rela): Likewise.
9413 (Output_data_got::add_local_pair_with_rel): New function.
9414 (Output_data_got::add_local_pair_with_rela): New function.
9415 (Output_data_got::add_global_tls): Removed.
9416 (Output_data_got::add_global_tls_with_rel): Removed.
9417 (Output_data_got::add_global_tls_with_rela): Removed.
9418 (Output_data_got::add_local_tls): Removed.
9419 (Output_data_got::add_local_tls_with_rel): Removed.
9420 (Output_data_got::add_local_tls_with_rela): Removed.
9421 * resolve.cc (Symbol::override_base_with_special): Removed
9422 reference to has_got_offset_ field.
9423 * symtab.cc (Symbol::init_fields): Replaced initialization
9424 of got_offset_ with got_offsets_. Removed initialization
9426 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9427 (Symbol::got_offset): Likewise.
9428 (Symbol::set_got_offset): Likewise.
9429 (Symbol::has_tls_got_offset): Removed.
9430 (Symbol::tls_got_offset): Removed.
9431 (Symbol::set_tls_got_offset): Removed.
9432 (Symbol::got_offset_): Removed.
9433 (Symbol::tls_mod_got_offset_): Removed.
9434 (Symbol::tls_pair_got_offset_): Removed.
9435 (Symbol::got_offsets_): New field.
9436 (Symbol::has_got_offset): Removed.
9437 (Symbol::has_tls_mod_got_offset): Removed.
9438 (Symbol::has_tls_pair_got_offset): Removed.
9439 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9440 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9442 (Target_x86_64::Scan::global): Likewise.
9443 (Target_x86_64::Relocate::relocate): Likewise.
9444 (Target_x86_64::Relocate::relocate_tls): Likewise.
9446 2008-03-25 Ben Elliston <bje@au.ibm.com>
9448 * yyscript.y: Fix spelling error in comment.
9450 2008-03-24 Ian Lance Taylor <iant@google.com>
9452 * options.h (class General_options): Define build_id option.
9453 * layout.h (class Layout): Declare write_build_id, create_note,
9454 create_build_id. Add build_id_note_ member.
9455 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9456 "libiberty.h", "md5.h", "sha1.h".
9457 (Layout::Layout): Initialize eh_frame_data_,
9458 eh_frame_hdr_section_, and build_id_note_.
9459 (Layout::finalize): Call create_build_id.
9460 (Layout::create_note): New function, broken out of
9461 Layout::create_gold_note.
9462 (Layout::create_gold_note): Call create_note.
9463 (Layout::create_build_id): New function.
9464 (Layout::write_build_id): New function.
9465 (Close_task_runner::run): Call write_build_id.
9467 * x86_64.cc: Correct license to GPLv3.
9469 2008-03-23 Ian Lance Taylor <iant@google.com>
9471 * options.cc: Include "demangle.h".
9472 (parse_optional_string): New function.
9473 (parse_long_option): Handle takes_optional_argument.
9474 (parse_short_option): Update dash_z initializer. Handle
9475 takes_optional_argument.
9476 (General_options::General_options): Initialize do_demangle_.
9477 (General_options::finalize): Set do_demangle_. Handle demangling
9479 * options.h (parse_optional_string): Declare.
9480 (struct One_option): Add optional_arg field. Update constructor.
9481 Update call constructor calls. Add takes_optional_argument
9483 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9484 (DEFINE_optional_string): Define.
9485 (General_options::demangle): Change from DEFINE_bool to
9486 DEFINE_optional_string.
9487 (General_options::no_demangle): New function.
9488 (General_options::do_demangle): New function.
9489 (General_options::set_do_demangle): New function.
9490 (General_options::execstack_status_): Move definition to end of
9492 (General_options::static_): Likewise.
9493 (General_options::do_demangle_): New field.
9494 * object.cc (big_endian>::get_symbol_location_info): Call
9495 Options::do_demangle, not Options::demangle.
9496 * symtab.cc (demangle): Likewise.
9498 2008-03-22 Ian Lance Taylor <iant@google.com>
9500 * gold.h: Include <cstddef> and <sys/types.h>
9501 * options.h: Include <cstring>.
9503 2008-03-21 Ian Lance Taylor <iant@google.com>
9505 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob