1 2010-02-08 David S. Miller <davem@davemloft.net>
3 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5 relocation helper function.
7 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8 just like R_SPARC_GOT{10,13,22}.
9 (Target_sparc::Scan::local): Likewise.
10 (Target_sparc::Relocate:relocate): Likewise.
12 2010-02-06 Ian Lance Taylor <iant@google.com>
14 * configure.ac: Rewrite targetobjs duplicate removal code to use
15 only shell constructs.
18 2010-02-05 Doug Kwan <dougkwan@google.com>
21 * arm.cc (Arm_relobj::section_is_scannable): New method.
22 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
23 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
25 2010-02-04 Doug Kwan <dougkwan@google.com>
28 * arm-reloc-property.cc (cstdio): Include.
29 * configure.ac (targetobjs): Remove duplicates.
30 * configure: Regenerate.
31 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
32 big and little endian version for a given address size.
34 2010-02-03 Doug Kwan <dougkwan@google.com>
36 * arm-reloc-property.cc
37 (Arm_reloc_property_table::reloc_name_in_error_message): New method
39 * arm-reloc-property.h
40 (Arm_reloc_property_table::get_implemented_static_reloc_property):
41 New method definition.
42 (Arm_reloc_property_table::reloc_name_in_error_message): New method
44 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
46 (GOT_PREL): Change implemented to Y.
47 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
48 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
49 (Arm_relocate_functions::movw_abs_nc): Remove method.
50 (Arm_relocate_functions::movt_abs): Ditto.
51 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
52 (Arm_relocate_functions::thm_movt_abs): Ditto.
53 (Arm_relocate_functions::movw_rel_nc): Ditto.
54 (Arm_relocate_functions::movw_rel): Ditto.
55 (Arm_relocate_functions::movt_rel): Ditto.
56 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
57 (Arm_relocate_functions:thm_movw_rel): Ditto.
58 (Arm_relocate_functions:thm_movt_rel): Ditto.
59 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
60 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
61 New method definitions.
62 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
63 (Arm_relocation_functions::arm_grp_ldr): Ditto.
64 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
65 (Arm_relocation_functions::arm_grp_ldc): Ditto.
66 (Target_arm::Relocate::relocate): Check for non-static or
67 unimplemented relocation code and exit early. Change calls to
68 Target_arm::reloc_uses_thumb_bit and
69 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
70 instead. Refactor code to handle similar relocations to increase
71 code sharing. Remove check for unsupported relocation code in switch
73 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
74 relocation property table to find out size. Change error message to
75 print out the name of a relocation code instead of the numeric value.
76 (Target_arm::scan_reloc_for_stub): Use relocation property table
77 instead of calling Target_arm::reloc_uses_thumb_bit().
79 2010-02-02 Doug Kwan <dougkwan@google.com>
81 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
82 types of relaxed input section.
84 2010-02-02 Doug Kwan <dougkwan@google.com>
86 * Makefile.am (HFILES): Add arm-reloc-property.h.
88 (TARGETSOURCES): Add arm-reloc-property.cc
89 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
90 (libgold_a_SOURCES): $(DEFFILES)
91 * Makefile.in: Regenerate.
92 * arm-reloc-property.cc: New file.
93 * arm-reloc-property.h: New file.
94 * arm-reloc.def: New file.
95 * arm.cc: Update comments.
96 (arm-reloc-property.h): New included header.
97 (arm_reloc_property_table): New global variable.
98 (Target_arm::do_select_as_default_target): New method definition.
99 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
100 arm-reloc-property to targ_extra_obj.
101 * parameters.cc (set_parameters_target): Call
102 Target::select_as_default_target().
103 * target.h (Target::select_as_default_target): New method definition.
104 (Target::do_select_as_default_target): Same.
106 2010-02-01 Doug Kwan <dougkwan@google.com>
108 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
109 first_output_text_section_.
110 (Arm_exidx_fixup::first_output_text_section): New method definition.
111 (Arm_exidx_fixup::first_output_text_section_): New data member.
112 (Arm_exidx_fixup::process_exidx_section): Record the first text
114 (Arm_output_section::fix_exidx_coverage): Set correct linked section
115 and entsize in output section header.
117 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
119 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
120 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
121 (Arm_relocate_functions::thm_alu11): New Method.
122 (Arm_relocate_functions::thm_pc8): New Method.
123 (Arm_relocate_functions::thm_pc12): New Method.
124 (Target_arm::Scan::local): Handle the relocations.
125 (Target_arm::Scan::global): Likewise.
126 (Target_arm::Relocate::relocate): Likewise.
127 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
129 2010-01-29 Doug Kwan <dougkwan@google.com>
131 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
132 of relocation types as ld.
134 2010-01-29 Doug Kwan <dougkwan@google.com>
136 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
138 (Arm_relocate_functions::thumb_branch_common): Ditto.
139 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
140 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
141 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
142 Arm_relocate_functions::jump24): Remove.
143 (Target_arm::Relocate::relocate): Adjust code to call
144 Arm_relocation_functions::arm_branch_common and
145 Arm_relocation_functions::thumb_branch_common instead of their removed
146 wrappers. Merge switch-cases together to reduce source code size.
148 2010-01-29 Doug Kwan <dougkwan@google.com>
150 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
151 output_local_symbol_count_needs_update_.
152 (Arm_relobj::output_local_symbol_count_needs_update,
153 Arm_relobj::set_output_local_symbol_count_needs_update,
154 Arm_relobj::update_output_local_symbol_count): New methods.
155 (Arm_relobj::output_local_symbol_count_needs_update_): New data
157 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
158 of pointed function as in a R_ARM_PREL31 relocation.
159 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
160 for output local symbol count updating.
161 (Target_arm::do_relax): Update output local symbol counts in objects
163 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
165 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
167 * arm.cc: Added support for the ARM relocations:
168 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
169 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
170 (Arm_relocate_functions::movw_rel_nc): Renamed (was
172 (Arm_relocate_functions::movw_rel): New method.
173 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
174 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
176 (Arm_relocate_functions::thm_movw_rel): New method.
177 (Arm_relocate_functions::thm_movt_rel): Renamed (was
179 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
181 (Target_arm::Scan::global): Likewise.
182 (Target_arm::Relocate::relocate): Likewise.
183 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
186 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
188 * arm.cc: Added support for ARM group relocations.
189 (Target_arm::reloc_needs_sym_origin): New method.
190 (Arm_relocate_functions::calc_grp_kn): New method.
191 (Arm_relocate_functions::calc_grp_residual): New method.
192 (Arm_relocate_functions::calc_grp_gn): New method.
193 (Arm_relocate_functions::arm_grp_alu): New Method.
194 (Arm_relocate_functions::arm_grp_ldr): New Method.
195 (Arm_relocate_functions::arm_grp_ldrs): New Method.
196 (Arm_relocate_functions::arm_grp_ldc): New Method.
197 (Target_arm::Scan::local): Handle the ARM group relocations.
198 (Target_arm::Scan::global): Likewise.
199 (Target_arm::Relocate::relocate): Likewise.
200 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
203 2010-01-26 Doug Kwan <dougkwan@google.com>
205 * arm.cc (set): Include.
206 (class Arm_exidx_fixup): Change type of last_input_section_ to const
208 (Arm_output_section::Text_section_list): New type.
209 (Arm_output_section::append_text_sections_to_list): New method.
210 (Arm_output_section::fix_exidx_coverage): Ditto.
211 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
212 (Arm_relobj::convert_input_section_to_relaxed_section): Use
213 Relobj::set_section_offset() instead of
214 Sized_relobj::invalidate_section_offset().
215 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
216 parameter for section headers. Ignore relocation sections for
217 unallocated sections and EXIDX sections.
218 (Target_arm::fix_exidx_coverage): New method.
219 (Target_arm::output_section_address_less_than): New type.
220 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
221 linked text section instead of the EXIDX section.
222 (Arm_output_section::create_stub_group): Add an assertion to check
223 that this is not an EXIDX output section.
224 (Arm_output_section::append_text_sections_to_list): New method.
225 (Arm_output_section::fix_exidx_coverage): Ditto.
226 (Arm_relobj::scan_sections_for_stubs): Adjust call to
227 Arm_relobj::section_needs_reloc_stub_scanning.
228 (Target_arm::do_relax): Fix EXIDX output section coverage in the
230 (Target_arm::fix_exidx_coverage): New method.
231 * object.h (Relobj::set_output_section): New method.
232 (Sized_relobj::invalidate_section_offset): Remove method.
233 (Sized_relobj::do_invalidate_section_offset): Remove method.
234 (Sized_relobj::do_set_section_offset): Handle offset value -1.
236 2010-01-25 Doug Kwan <dougkwan@google.com>
238 * arm.cc (Arm_exidx_merged_section::do_output_offset):
239 Fix warning due to signed and unsigned comparison on a 32-bit host.
241 2010-01-22 Doug Kwan <dougkwan@google.com>
243 * arm.cc (Target_arm::do_relax): Record an output section for section
244 offset adjustment it contains any stub table that has changed.
245 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
246 offsets in an output section if necessary.
247 * output.cc (Output_section::Output_section): Initialize
248 section_offsets_need_adjustments_.
249 (Output_section::add_input_section_for_script): Renamed to
250 Output_section::add_simple_input_section.
251 (Output_section::save_states): Add a comment.
252 (Output_section::discard_states): New method defintion.
253 (Output_section::adjust_section_offsets): Same.
254 * output.h (Output_section::add_input_section_for_script): Renamed to
255 Output_section::add_simple_input_section.
256 (Output_section::discard_states): New method declaration.
257 (Output_section::adjust_section_offsets): Same.
258 (Output_section::section_offsets_need_adjustment,
259 Output_section::set_section_offsets_need_adjustment): New method
261 (Output_section::section_offsets_need_adjustment_): New data member.
263 (Output_section_element_input::set_section_address): Adjust code for
264 renaming of Output_section::add_input_section_for_script.
265 (Orphan_output_section::set_section_address): Same.
267 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
269 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
270 Fix_v4bx enum values .
271 * gold/options.h (General_options): New option definitions.
272 (General_options::fix_v4bx): New method.
273 (General_options::Fix_v4bx): New enum.
274 * gold/options.cc (General_options::parse_fix_v4bx): New method.
275 (General_options::parse_fix_v4bx_interworking): New method.
277 2010-01-22 Doug Kwan <dougkwan@google.com>
279 * arm.cc (Arm_exidx_fixup): New class.
281 2010-01-21 Doug Kwan <dougkwan@google.com>
283 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
285 (Arm_exidx_section_offset_map): New type.
287 2010-01-21 Doug Kwan <dougkwan@google.com>
289 * arm.cc (Arm_exidx_input_section): New class.
290 (Arm_relobj::exidx_input_section_by_link,
291 Arm_relobj::exidx_input_section_by_shndx,
292 Arm_relobj::make_exidx_input_section): New methods.
293 (read_arm_attributes_section): Remove.
294 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
295 information about them.
296 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
299 2010-01-20 Doug Kwan <dougkwan@google.com>
301 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
302 Input_section_specifier to Section_id.
303 (Target_arm::new_arm_input_section: Adjust code for change of key
305 (Target_arm::find_arm_input_section): Ditto.
306 * gc.h (object.h): Include for Section_id nand Section_id_hash.
307 (Section_id): Remove.
308 (Garbage_collection::Section_id_hash): Remove.
309 * icf.h (object.h): Include for Section_id nand Section_id_hash.
310 (Section_id): Remove.
311 (Icf::Section_id_hash): Remove.
312 * object.h (Section_id, Const_section_id, Section_id_hash,
313 Const_section_id_hash): New type definitions.
314 * output.cc (Output_section::add_relaxed_input_section): Change to
315 use Const_section_id instead of Input_section_specifier as key type.
316 (Output_section::add_merge_input_section): Ditto.
317 (Output_section::build_relaxation_map): Change to use Section_id
318 instead of Input_section_specifier as key type.
319 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
321 (Output_section::convert_input_sections_to_relaxed_sections): Change
322 to use Const_section_id instead of Input_section_specifier as key type.
323 (Output_section::find_merge_section): Ditto.
324 (Output_section::find_relaxed_input_section): Ditto.
325 * output.h (Input_section_specifier): Remove class.
326 (Output_section::Output_section_data_by_input_section_map): Change
327 key type to Const_section_id.
328 (Output_section::Output_relaxed_input_section_by_input_section_map):
330 (Output_section::Relaxation_map): Change key type to Section_id.
332 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
334 * gold/arm.cc: Added support for R_ARM_V4BX relocation
335 (class Arm_v4bx_stub): New class.
336 (DEF_STUBS): Updated definition to support v4_veneer_bx.
337 (Stub_factory::make_arm_v4bx_stub): New method.
338 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
339 (Stub_table::empty): Handle v4bx stubs.
340 (Stub_table::add_arm_v4bx_stub): New method.
341 (Stub_table::find_arm_v4bx_stub): New method.
342 (Arm_relocate_functions::v4bx): New method.
343 (Target_arm::fix_v4bx): New method.
344 (Target_arm::Target_arm): Handle R_ARM_V4BX.
345 (Stub_table::relocate_stubs): Likewise.
346 (Stub_table::do_write): Likewise.
347 (Stub_table::update_data_size_and_addralign): Likewise.
348 (Stub_table::finalize_stubs): Likewise.
349 (Target_arm::Scan::local): Likewise.
350 (Target_arm::Scan::global): Likewise.
351 (Target_arm::do_finalize_sections): Likewise.
352 (Target_arm::Relocate::relocate): Likewise.
353 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
355 (Target_arm::scan_reloc_for_stub): Likewise.
356 (Target_arm::scan_reloc_section_for_stubs): Likewise.
358 2010-01-19 Ian Lance Taylor <iant@google.com>
360 * output.cc (Output_section_headers::do_sized_write): Write large
361 segment count to sh_info field.
362 (Output_file_header::do_sized_write): For large segment count,
363 write PN_XNUM to e_phnum field.
365 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
367 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
368 (Arm_relocate_functions::thm_jump8): New function.
369 (Arm_relocate_functions::thm_jump11): New function.
370 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
372 (Target_arm::Scan::global): Likewise.
373 (Target_arm::Relocate::relocate): Likewise.
374 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
377 2010-01-14 Doug Kwan <dougkwan@google.com>
379 * arm.cc (map, utility): Include headers.
380 (Target_arm::apply_cortex_a8_workaround): New method.
381 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
382 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
383 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
384 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
385 the --[no-]fix-cortex-a8 command line options.
386 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
387 (Target_arm::relocate_stub): Use addend in instruction template.
388 * options.h (DEFINE_bool): Set the user-set flag.
389 (General_options): Add --[no-]-fix-cortex options.
390 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
391 : Update fast look-up map after conversion.
393 2010-01-14 Sriraman Tallam <tmsriram@google.com>
395 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
396 in the first pass of do_layout.
398 2010-01-13 Doug Kwan <dougkwan@google.com>
400 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
401 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
402 apparent compiler problem of not folding static constant integral
403 data members of elfcpp::Elf_sizes<32>.
405 2010-01-13 Doug Kwan <dougkwan@google.com>
407 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
408 Arm_relobj::section_needs_cortex_a8_stub_scanning,
409 Arm_relobj::scan_section_for_cortex_a8_erratum,
410 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
411 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
412 sections to scan for relocation stubs into a new method
413 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
414 relocation and Cortex-A8 stub scanning.
415 (Target_arm::do_relax): Force stubs to be after stubbed sections
416 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
417 the beginning of a new relaxation pass. Update a comment.
418 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
420 2010-01-12 Ian Lance Taylor <iant@google.com>
422 * target-reloc.h (visibility_error): New inline function.
423 (relocate_section): Call visibility_error.
424 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
425 (MOSTLYCLEANFILES): Likewise.
426 (protected_4_pic.o, protected_3.err): New targets.
427 * testsuite/protected_4.cc: New file.
429 2010-01-12 Doug Kwan <dougkwan@google.com>
431 * arm.cc (Cortex_a8_reloc): New class.
432 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
433 and cortex_a8_relocs_info_.
434 (Target_arm::fix_cortex_a8): New method definition.
435 (Target_arm::Cortex_a8_relocs_info): New type.
436 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
437 New data member declarations.
438 (Target_arm::scan_reloc_for_stub): Record information about
439 relocations for THUMB branches that might be exempted from the
440 Cortex-A8 workaround.
441 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
442 at the beginning of a relaxation pass.
444 2010-01-12 Doug Kwan <dougkwan@google.com>
446 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
447 (Arm_relobj::Mapping_symbol_position,
448 Arm_reloj::Mapping_symbol_position_less,
449 Arm_relobj::Mapping_symbols_info): New types.
450 (Target_arm::is_mapping_symbol_name): New method definition.
451 (Arm_relobj::do_count_local_symbols): Save information about mapping
454 2010-01-11 Doug Kwan <dougkwan@google.com>
456 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
457 Arm_relocate_functions::thumb32_branch_upper,
458 Arm_relocate_functions::thumb32_branch_lower,
459 Arm_relocate_functions::thumb32_cond_branch_offset,
460 Arm_relocate_functions::thumb32_cond_branch_upper,
461 Arm_relocate_functions::thumb32_cond_branch_lower,
462 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
463 branch offset encoding.
464 (Arm_relocate_functions::thumb_branch_common): Use new branch
465 offset encoding methods to avoid code duplication.
466 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
467 (Stub_addend_reader::operator()): Use new branch encoding method
468 to avoid code duplication.
470 2010-01-11 Doug Kwan <dougkwan@google.com>
472 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
473 (Target_arm::do_finalize_sections): Define special EXIDX section
474 symbols only if referenced.
475 * gc.h (Garbage_collection::add_reference): New method.
476 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
479 2010-01-11 Ian Lance Taylor <iant@google.com>
481 * script.cc (Version_script_info::build_expression_list_lookup):
482 Change complaing about duplicate wildcard match from error to
485 * script.cc (class Lazy_demangler): Recreate--revert part of patch
487 (Version_script_info::Version_script_info): Initialize globs_,
488 default_version_, default_is_global_, and exact_. Don't
489 initialize globals_ or locals_.
490 (Version_script_info::build_lookup_tables): Build local symbols
492 (Version_script_info::unquote): New function.
493 (Version_script_info::add_exact_match): New function.
494 (Version_script_info::build_expression_list_lookup): Remove lookup
495 parameter. Add is_global parameter. Change all callers. Handle
496 wildcard pattern specially. Unquote pattern. Call
498 (Version_script_info::get_name_to_match): New function.
499 (Version_script_info::get_symbol_version): New function.
500 (Version_script_info::get_symbol_version_helper): Remove.
501 (Version_script_info::check_unmatched_names): Call unquote.
502 * script.h (class Version_script_info): Change get_symbol_version
503 to be non-inline and add is_global parameter; change all callers.
504 Rewrite symbol_is_local. Update declarations. Define struct
505 Version_tree_match, Exact, Globs. Don't define struct Lookup.
506 Remove globals_ and locals_ members. Add exact_, globs_,
507 default_version_, is_global_.
508 (Version_script_info::Glob): Remove pattern, add expression and
509 is_global. Update constructor. Change all callers.
510 * dynobj.cc (Versions::finalize): Mark the version symbol as the
512 (Versions::symbol_section_contents): If a symbol is undefined, or
513 defined in a dynamic object, set the version index to
515 * symtab.cc (Symbol_table::add_from_relobj): Don't call
517 (Symbol_table::add_from_pluginobj): Likewise.
518 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
520 2010-01-11 Doug Kwan <dougkwan@google.com>
522 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
523 (incremental_dump_LDADD): Add linking option for libintl.
524 * Makefile.in: Regenerate.
526 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
529 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
531 * testsuite/Makefile.in: Regenerated.
533 2010-01-10 Doug Kwan <dougkwan@google.com>
535 * options.h (DEFINE_var): Use parentheses around argument varname__
536 in macro body to avoid any unintended subsequent substitutions.
538 2010-01-10 Ian Lance Taylor <iant@google.com>
540 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
541 candidates before doing symbol resolution.
543 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
544 ODR candidates if only one is weak.
546 2010-01-08 Ian Lance Taylor <iant@google.com>
548 * script.cc (Version_script_info::build_expression_list_lookup):
549 Don't warn about ambiguous version, just record the ambiguity.
550 (Version_script_info::get_symbol_version_helper): Give error if
551 version is ambiguous.
553 2010-01-08 Doug Kwan <dougkwan@google.com>
555 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
556 prev_data_size_ and prev_addralign_. Remove initializer for
557 deleted data member has_been_changed_.
558 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
559 to determine if the table is empty.
560 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
562 (Stub_table::add_reloc_stub): Define method in class definition
563 instead of just declaring it there.
564 (Stub_table::add_cortex_a8_stub): New method definition.
565 (Stub_table::update_data_size_and_addralign): Ditto.
566 (Stub_table::finalize_stubs): Ditto.
567 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
568 (Stub_table::do_addralign_): Return address alignment in the
569 (Stub_table::do_reset_address_and_file_offset): Define method in
570 class definition instead of declaring it there. Set current data
571 size to be the data size of the previous pass.
572 (Stub_table::set_final_data_size): Use current data size as the
574 (Stub_table::relocate_stub): Change parameter type of stub from
575 Reloc_stub pointer to Stub pointer.
576 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
577 (Stub_table::Cortex_a8_stub_list): New typedef.
578 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
579 Stub_table::prev_addralign_): New data member.
580 (Arm_relobj::Arm_relobj): Initialize data member
581 section_has_cortex_a8_workaround_.
582 (Arm_relobj::section_has_cortex_a8_workaround,
583 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
585 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
587 (Target_arm::relocate_stub): Change parameter type of stub from
588 Reloc_stub pointer to Stub pointer.
589 (Insn_template::size, Insn_template::alignment): Handle
590 THUMB16_SPECIAL_TYPE.
591 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
592 Stub_table::update_data_size_and_addralign,
593 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
595 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
596 (Stub_table::do_write): Ditto.
597 (Target_arm::do_relax): Adjust code for changes in Stub_table.
599 2010-01-08 Ian Lance Taylor <iant@google.com>
602 * symtab.h (class Symbol): Remove fields is_target_special_ and
603 has_plt_offset_. Add field is_defined_in_discarded_section_.
604 (Symbol::is_defined_in_discarded_section): New function.
605 (Symbol::set_is_defined_in_discarded_section): New function.
606 (Symbol::has_plt_offset): Rewrite.
607 (Symbol::set_plt_offset): Verify that new offset is not -1U.
608 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
609 Don't initialize is_target_special_ or has_plt_offset_.
610 Initialize is_defined_in_discarded_section_.
611 (Symbol_table::add_from_relobj): If appropriate, set
612 is_defined_in_discarded_section.
613 * resolve.cc (Symbol::override_base_with_special): Don't test
614 is_target_special_. Change has_plt_offset_ to has_plt_offset().
615 * target-reloc.h (relocate_section): Do special handling for
616 symbols defined in discarded sections for global symbols as well
619 2010-01-08 Ian Lance Taylor <iant@google.com>
621 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
624 2010-01-08 Ian Lance Taylor <iant@google.com>
626 * object.cc (Sized_relobj::do_layout): Don't get confused if
627 layout_eh_frame returns NULL.
629 2010-01-08 Ian Lance Taylor <iant@google.com>
632 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
633 dynamic symbol table, use the normal symbol table.
634 (Sized_dynobj::do_read_symbols): Remove assertion about type of
637 2010-01-08 Ian Lance Taylor <iant@google.com>
640 * layout.cc (Layout::include_section): Remove .gnu_debuglink
643 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
645 * version.cc (print_version): Change to "Copyright 2010".
647 2010-01-08 Ian Lance Taylor <iant@google.com>
651 * i386.cc (class Target_i386): Change return type of plt_section
653 (class Output_data_plt_i386): Add tls_desc_rel_ field.
654 (Output_data_plt_i386::Output_data_plt_i386): Initialize
656 (Output_data_plt_i386::rel_tls_desc): New function.
657 (Target_i386::rel_tls_desc_section): New function.
658 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
659 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
660 R_386_TLS_DESC reloc in rel_tls_desc_section.
661 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
662 Define struct Tlsdesc_info.
663 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
664 (Target_x86_64::do_reloc_symbol_index): New function.
665 (Target_x86_64::add_tlsdesc_info): New function.
666 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
667 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
669 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
671 (Output_data_plt_x86_64::rela_tlsdesc): New function.
672 (Target_x86_64::rela_tlsdesc_section): New function.
673 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
675 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
676 (Target_x86_64::do_reloc_addend): New function.
677 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
678 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
679 declarations. Define TARGET_CODE. Add arg field to u1_ union.
680 (Output_reloc::type): New function.
681 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
682 (Output_reloc::is_target_specific): New function.
683 (Output_reloc::target_arg): New function.
684 (class Output_reloc) [SHT_RELA]: Add four new constructors for
685 absolute relocs and target specific relocs.
686 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
688 (class Output_data_reloc) [SHT_RELA]: Likewise.
689 * output.cc (Output_reloc::Output_reloc): Add four new versions
690 for absolute relocs and target specific relocs.
691 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
692 (Output_reloc::get_symbol_index): Likewise.
693 (Output_reloc::local_section_offset): Check that local_sym_index_
694 is not TARGET_CODE or 0.
695 (Output_reloc::symbol_value): Likewise.
696 (Output_reloc::write) [SHT_RELA]: Call target for target specific
698 * target.h (class Target): Add reloc_symbol_index and reloc_addend
699 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
701 * layout.cc (add_target_dynamic_tags): Use output section for
702 DT_PLTRELSZ and DT_JMPREL.
704 2010-01-07 Ian Lance Taylor <iant@google.com>
707 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
709 (class Output_data_reloc_generic): Define.
710 (class Output_data_reloc_base): Change base class to
711 Output_data_reloc_generic. Change add() method to call
712 bump_relative_reloc_count for a relative reloc. Remove
714 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
716 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
717 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
719 * layout.h (class Layout): Update declaration.
721 2010-01-07 Ian Lance Taylor <iant@google.com>
723 * output.h (class Output_data): Add const version of
724 output_section and do_output_section.
725 (class Output_section_data): Add const version of
727 (class Output_section): Likewise.
728 * layout.cc (Layout::add_target_dynamic_tags): New function.
729 * layout.h (class Layout): Update declarations.
730 * arm.cc (Target_arm::do_finalize_sections): Use
731 add_target_dynamic_tags.
732 * i386.cc (Target_i386::do_finalize_sections): Likewise.
733 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
734 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
735 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
737 2010-01-07 Ian Lance Taylor <iant@google.com>
740 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
743 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
744 Ian Lance Taylor <iant@google.com>
747 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
748 Xindex::read_symtab_xindex.
750 2010-01-07 Doug Kwan <dougkwan@google.com>
752 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
753 (Insn_template::thumb16_bcond_insn): New method declaration.
754 (Insn_template): Fix spelling.
755 (Stub::thumb16_special): New method declaration.
756 (Stub::do_write): Define virtual method which was previously pure
758 (Stub::do_thumb16_special): New method declaration.
759 (Stub::do_fixed_endian_write): New template member.
760 (Reloc_stub::do_write): Remove.
761 (Reloc_stub::do_fixed_endian_write): Remove.
762 (Cortex_a8_stub): New class definition.
763 (Stub_factory::make_cortex_a8_stub): New method definition.
764 (Stub_factory::Stub_factory): Add missing static storage class
765 qualifier for elf32_arm_stub_a8_veneer_blx.
767 2010-01-07 Ian Lance Taylor <iant@google.com>
770 * options.h (class General_options): Add --warn-unresolved-symbols
771 and --error-unresolved-symbols.
772 * errors.cc (Errors::undefined_symbol): Implement
773 --warn-unresolved-symbols.
775 * options.h (class General_options): Add -z text and -z textoff.
776 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
778 2010-01-06 Sriraman Tallam <tmsriram@google.com>
780 * gc.h (Garbage_collection::Cident_section_map): New typedef.
781 (Garbage_collection::cident_sections): New function.
782 (Garbage_collection::add_cident_section): New function.
783 (Garbage_collection::cident_sections_): New member.
784 (gc_process_relocs): Add references to sections whose names are C
786 * gold.h (cident_section_start_prefix): New constant.
787 (cident_section_stop_prefix): New constant.
788 (is_cident): New function.
789 * layout.cc (Layout::define_section_symbols): Replace string constants
790 with the newly defined constants.
791 * object.cc (Sized_relobj::do_layout): Track sections whose names are
793 * testsuite/Makefile.am: Add gc_orphan_section_test.
794 * testsuite/Makefile.in: Regenerate.
795 * testsuite/gc_orphan_section_test.cc: New file.
796 * testsuite/gc_orphan_section_test.sh: New file.
798 2010-01-06 Ian Lance Taylor <iant@google.com>
801 * options.h (class General_options): Add --warn-shared-textrel.
802 * layout.cc (Layout::finish_dynamic_section): Implement
803 --warn-shared-textrel.
806 * options.h (class General_options): Add --warn-multiple-gp.
808 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
810 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
811 $(THREADSLIB) and $(LIBDL).
812 * Makefile.in: Rebuild.
814 2010-01-06 Ian Lance Taylor <iant@google.com>
817 * options.cc (General_options::parse_section_start): New function.
818 (General_options::section_start): New function.
819 (General_options::General_options): Initialize all members.
820 * options.h: Include <map>
821 (class General_options): Add --section-start. Add section_starts_
823 * layout.cc (Layout::attach_allocated_section_to_segment): If
824 --section-start was used, set the address of the segment. Remove
826 (Layout::relaxation_loop_body): If the address of the load segment
827 has been set by --section-start, don't use it.
828 * output.h (Output_segment::update_flags_for_output_section): New
830 * output.cc (Output_segment::add_output_section): Call
831 update_flags_for_output_section.
833 2010-01-05 Ian Lance Taylor <iant@google.com>
836 * options.h (class General_options): Add --undefined-version.
837 * script.cc (struct Version_expression): Add was_matched_by_symbol
839 (Version_script_info::matched_symbol): New function.
840 (Version_script_info::get_symbol_version_helper): Call
842 (Version_script_info::check_unmatched_names): New function.
843 * script.h (class Version_script_info): Update declarations.
844 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
846 * options.h (class General_options): Use DEFINE_bool_alias for
847 allow_multiple_definition.
848 * resolve.cc (Symbol_table::should_override): Don't test
849 allow_multiple_definition.
852 * options.h (class General_options): Add --cref.
853 * main.cc (main): Print cref table if --cref. Don't close mapfile
854 until after printing cref table.
855 * cref.cc: Include "symtab.h".
856 (class Cref_inputs): Define Cref_table_compare and Cref_table.
857 (Cref_table_compare::operator()): New function.
858 (Cref_inputs::gather_cref): New function.
859 (filecol): New static const.
860 (Cref_inputs::print_cref): New function.
861 (Cref::print_cref): New function.
862 * cref.h: Include <cstdio>.
863 (class Cref): Update declarations.
864 * mapfile.h (Mapfile::file): New function.
865 * object.h (class Object): Define Symbols. Declare virtual
866 do_get_global_symbols.
867 (Object::get_global_symbols): New function.
868 * object.cc (Input_objects::add_object): Pass object to cref_ if
870 (Input_objects::archive_start): Likewise.
871 (Input_objects::archive_stop): Likewise.
872 (Input_objects::print_cref): New function.
873 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
874 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
876 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
878 * plugin.h (class Sized_pluginobj): Update declarations.
880 2010-01-05 Ian Lance Taylor <iant@google.com>
882 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
883 to is_default_version. Rename insdef to insdefault.
884 (Symbol_table::add_from_relobj): Rename def to is_default_version
885 and local to is_forced_local.
886 (Symbol_table::add_from_pluginobj): Likewise.
887 (Symbol_table::add_from_dynobj): Likewise.
888 (Symbol_table::define_special_symbol): Rename insdef to
891 2010-01-04 Ian Lance Taylor <iant@google.com>
894 * options.h (class General_options): Add
895 --allow-multiple-definition and -z muldefs.
896 * resolve.cc (Symbol_table::should_override): Don't warn about a
897 multiple symbol definition if --allow-multiple-definition or -z
901 * options.h (class General_options): Add --add-needed and
902 --copy-dt-needed-entries. Tweak --as-needed help entry.
903 * object.cc (Input_objects::check_dynamic_dependencies): Give an
904 error if --copy-dt-needed-entries aka --add-needed is used and
905 would cause a change in behaviour.
908 * options.h (class General_options): Add -G as a short version of
909 --shared. Add no-op options -assert, -g, and -i.
911 2010-01-04 Sriraman Tallam <tmsriram@google.com>
913 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
914 check for .text or .gnu.linkonce.t sections.
915 * icf.cc (Icf::find_identical_sections): Ditto.
916 Change the detection for mangled function name within the section
918 * icf.h (is_section_foldable_candidate): New function.
920 2009-12-30 Ian Lance Taylor <iant@google.com>
923 * options.h (class General_options): Permit two dashes with
924 --retain-symbols-file.
926 2009-12-30 Ian Lance Taylor <iant@google.com>
929 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
930 don't put the file header and segment headers in the text
934 * common.cc (Sort_commons::operator()): Stabilize sort when both
936 (Symbol_table::do_allocate_commons_list): When allocating common
937 symbols, skip a symbol which is no longer common.
938 * symtab.h (Symbol::is_common): Test whether the symbol comes from
939 an object before checking its type.
940 * testsuite/common_test_2.c: New file.
941 * testsuite/common_test_3.c: New file.
942 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
943 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
944 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
945 (common_test_2_pic.o, common_test_2.so): New targets.
946 (common_test_3_pic.o, common_test_3.so): New targets.
947 * testsuite/Makefile.in: Rebuild.
950 * script.cc (read_input_script): If we see a new SECTIONS clause,
951 and we have added an input section, give an error.
952 * layout.h (class Layout): Add have_added_input_section function.
953 Add have_added_input_section_ field.
954 * layout.cc (Layout::Layout): Initialize
955 have_added_input_section_.
956 (Layout::layout): Set have_added_input_section_.
957 (Layout::layout_eh_frame): Likewise.
959 2009-12-30 Ian Lance Taylor <iant@google.com>
962 * options.h (class General_options): Add --sort-common option.
963 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
964 * common.cc (Sort_common): Add sort_order parameter to
965 constructor. Add sort_order_ field.
966 (Sort_commons::operator): Check sort_order_.
967 (Symbol_table::allocate_commons): Determine the sort order.
968 (Symbol_table::do_allocate_commons): Add sort_order parameter.
970 (Symbol_table::do_allocate_commons_list): Likewise.
972 2009-12-30 Ian Lance Taylor <iant@google.com>
975 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
976 symbols from this object, don't change the visibility of an
978 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
980 2009-12-30 Ian Lance Taylor <iant@google.com>
983 * script.h (class Version_script_info): Define Language enum.
984 Update declarations. Define Glob, Exact, and Lookup types. Add
985 new fields globals_, locals_, and is_finalized_.
986 * script.cc: Various formatting fixes.
987 (class Parser_closure): Change language_stack_ from a vector of
988 std::string to one of Version_script_info::Language. Adjust all
990 (class Lazy_demangler): Remove.
991 (struct Version_expression): Change language from std::string to
992 Version_script_info::Language.
993 (Version_script_info::Version_script_info): New function.
994 (Version_script_info::~Version_script_info): Don't call clear.
995 (Version_script_info::finalize): New function.
996 (Version_script_info::build_lookup_tables): New function.
997 (Version_script_info::build_expression_list_lookup): New
999 (Version_script_info::get_symbol_version_helper): Rewrite to use
1001 (Version_script_info::print_expression_list): Adjust to use
1002 Version_script_info::Language.
1003 (script_push_lex_into_version_mode): Check that the version script
1004 has not been finalized.
1005 (version_script_push_lang): Change language string to
1006 Version_script_info::Language.
1007 * options.cc (Command_line::version_script): New function.
1008 * options.h (class General_options): Add finalize_dynamic_list
1009 function. Change version_script from declaration to definition.
1010 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
1011 * testsuite/version_script.map: Remove duplicate def of foo.
1012 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
1014 * testsuite/Makefile.in: Rebuild.
1016 2009-12-30 Ian Lance Taylor <iant@google.com>
1019 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
1020 if the input symbol index is 0, make the output symbol index 0.
1022 2009-12-30 Ian Lance Taylor <iant@google.com>
1025 * options.h (class General_options): Add -x/--discard-all.
1026 * object.cc (Sized_relobj::do_count_local_symbols): Handle
1027 --discard-all. If the local symbol needs a dynamic entry, check
1028 that before handling --discard-locals.
1030 2009-12-30 Ian Lance Taylor <iant@google.com>
1033 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
1035 (Output_segment::add_output_section): Don't change the flags if
1039 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
1040 GNU hash table if they need a dynamic value. Otherwise, don't add
1041 them if they are defined in a dynamic object or are forced local.
1043 2009-12-29 Ian Lance Taylor <iant@google.com>
1046 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
1047 .gnu.hash table for a 32-bit target.
1050 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
1051 regular and a dynamic object only needs a dynamic symbol table
1052 entry if it is externally visible.
1055 * i386.cc (class Target_i386): Initialize global_offset_table_ in
1056 constructor. Add global_offset_table_ field.
1057 (Target_i386::got_section): Set global_offset_table_.
1058 (Target_i386::do_finalize_sections): Set global_offset_table_
1060 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
1061 in constructor. Add global_offset_table_ field.
1062 (Target_x86_64::got_section): Set global_offset_table_.
1063 (Target_x86_64::do_finalize_sections): Set global_offset_table_
1066 * layout.cc (Layout::Layout): Initialize increase_relro_.
1067 (Layout::get_output_section): Add is_relro, is_last_relro, and
1068 is_first_non_relro parameters. Change all callers.
1069 (Layout::choose_output_section): Likewise.
1070 (Layout::add_output_section_data): Likewise.
1071 (Layout::make_output_section): Likewise.
1072 (Layout::set_segment_offsets): Clear increase_relro when using a
1074 * layout.h (class Layout): Add increase_relro method. Add
1075 increase_relro_ field. Update declarations.
1076 * output.cc (Output_section::Output_section): Initialize
1077 is_last_relro_ and is_first_non_relro_.
1078 (Output_segment::add_output_section): Group relro sections is
1079 do_sort is true. Handle is_last_relro and is_first_non_relro.
1080 (Output_segment::maximum_alignment): Remove relro handling.
1081 (Output_segment::set_section_addresses): Add increase_relro
1082 parameter. Change all callers. Add initial alignment to align
1083 relro sections on separate page. Remove old relro handling.
1084 (Output_segment::set_section_list_addresses): Remove in_relro
1085 parameter. Change all callers.
1086 (Output_segment::set_offset): Add increase parameter. Change all
1087 callers. Remove old relro handling.
1088 * output.h (class Output_section): Add new methods: is_last_relro,
1089 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
1090 Add is_last_relro_ and is_first_non_relro_ fields.
1091 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
1092 Create separate .got.plt section. Call increase_relro.
1093 * x86_64.cc (Target_x86_64::got_section): Likewise.
1094 * testsuite/relro_script_test.t: Add .got.plt.
1097 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
1098 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
1099 (Layout::finalize): Call set_dynamic_symbol_size.
1100 (Layout::set_dynamic_symbol_size): New function.
1101 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
1102 set_dynamic_symbol_size.
1105 * output.h (class Output_section): Add is_entsize_zero_ field.
1106 * output.cc (Output_section::Output_section): Initialize
1108 (Output_section::set_entsize): If two different entsizes are
1109 requested, force it to zero.
1110 (Output_section::add_input_section): Set flags for .debug_str
1111 before updating section flags. Set entsize.
1112 (Output_section::update_flags_for_input_section): Set SHF_MERGE
1113 and SHF_STRING if all input sections have those flags.
1115 2009-12-29 Rafael Espindola <espindola@google.com>
1117 * main.cc (main): Fix the sys time reporting.
1118 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
1121 2009-12-29 Sriraman Tallam <tmsriram@google.com>
1123 * options.cc (General_options::parse_version): Allow -v to exit
1124 without an error if there is nothing to link.
1126 2009-12-29 Ian Lance Taylor <iant@google.com>
1128 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
1129 using a version of gcc before 4.1.
1130 * configure: Rebuild.
1132 2009-12-28 Chris Demetriou <cgd@google.com>
1134 * attributes.cc (Output_attributes_section_data::do_write): Use
1135 std::vector::front rather than std::vector::data.
1137 2009-12-28 Ian Lance Taylor <iant@google.com>
1139 * symtab.h (class Symbol_table): Add enum Defined.
1140 * resolve.cc (Symbol_table::should_override): Add defined
1141 parameter. Change all callers. Test whether object is NULL
1142 before calling a method on it.
1143 (Symbol_table::report_resolve_problem): Add defined parameter.
1145 (Symbol_table::should_override_with_special): Likewise.
1146 * symtab.cc (Symbol_table::define_in_output_data): Add defined
1147 parameter. Change all callers.
1148 (Symbol_table::do_define_in_output_data): Likewise.
1149 (Symbol_table::define_in_output_segment): Likewise.
1150 (Symbol_table::do_define_in_output_segment): Likewise.
1151 (Symbol_table::define_as_constant): Likewise.
1152 (Symbol_table::do_define_as_constant): Likewise.
1153 * script.h (class Symbol_assignment): Add is_defsym parameter to
1154 constructor; change all callers.
1155 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
1156 parameter. Change all callers. Add is_defsym_ field.
1157 (class Parser_closure): Add parsing_defsym parameter to
1158 constructor; change all callers. Add parsing_defsym accessor
1159 function. Add parsing_defsym_ field.
1161 2009-12-28 Ian Lance Taylor <iant@google.com>
1163 * gold.cc (queue_middle_tasks): Fix formatting.
1164 * object.cc (Relobj::is_section_name_included): Likewise.
1166 2009-12-23 Ian Lance Taylor <iant@google.com>
1168 * i386.cc (Target_i386::do_calls_non_split): Recognize
1169 -fsplit-stack prologue for a function with a static chain.
1170 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
1171 -fsplit-stack prologue when using %r11.
1173 2009-12-21 Sriraman Tallam <tmsriram@google.com>
1175 * options.cc (General_options::parse_version): Make -v continue and do
1176 the link like GNU ld does.
1178 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
1180 * Makefile.am (CCFILES): Add timer.cc.
1181 (HFILES): Add timer.h.
1182 * configure.ac: Check for sysconf and times.
1183 * main.cc: include timer.h.
1184 (main): Use Timer instead of get_run_time.
1187 * workqueue.cc: include timer.h.
1188 (Workqueue::find_and_run_task):
1189 Report user, sys and wall time.
1190 * Makefile.in: Regenerate.
1191 * config.in: Regenerate.
1192 * configure: Regenerate.
1194 2009-12-16 Doug Kwan <dougkwan@google.com>
1196 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
1198 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
1199 relaxed input sections.
1200 * output.cc (Output_section::find_relaxed_input_section): Change
1201 return type to Output_relaxed_input_section pointer. Adjust code
1202 for new type of relaxed_input_section_map_.
1203 * output.h (Output_section::find_relaxed_input_section): Change
1204 return type to Output_relaxed_input_section pointer.
1205 (Output_section::Output_relaxed_input_section_by_input_section_map):
1207 (Output_section::relaxed_input_section_map_): Change type to
1208 Output_section::Output_relaxed_input_section_by_input_section_map.
1209 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
1212 2009-12-15 Ian Lance Taylor <iant@google.com>
1214 * layout.cc (Layout::create_shstrtab): Only write out after input
1215 sections if we are compressing debug sections.
1217 2009-12-15 Ian Lance Taylor <iant@google.com>
1219 * archive.cc (Archive::add_symbols): Only look up a symbol without
1220 a version if there is, in fact, a version.
1222 2009-12-14 Ian Lance Taylor <iant@google.com>
1224 Revert -Wshadow changes, all changes from:
1225 2009-12-11 Doug Kwan <dougkwan@google.com>
1226 2009-12-11 Nick Clifton <nickc@redhat.com>
1227 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
1229 2009-12-11 Doug Kwan <dougkwan@google.com>
1231 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
1233 * attributes.cc (Object_attribute::size): Ditto.
1234 (Attributes_section_data::size): Ditto.
1235 (Attributes_section_data::Attributes_section_data): Ditto.
1236 (Output_attributes_section_data::do_write): Ditto.
1237 * attributes.h (Object_attribute::set_type): Ditto.
1238 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
1240 2009-12-11 Nick Clifton <nickc@redhat.com>
1242 * archive.cc: Fix shadowed variable warnings.
1244 * compressed_output.cc: Likewise.
1245 * compressed_output.h: Likewise.
1246 * configure: Likewise.
1247 * dwarf_reader.cc: Likewise.
1248 * dynobj.cc: Likewise.
1249 * dynobj.h: Likewise.
1250 * ehframe.cc: Likewise.
1251 * ehframe.h: Likewise.
1252 * errors.cc: Likewise.
1253 * expression.cc: Likewise.
1254 * fileread.cc: Likewise.
1255 * fileread.h: Likewise.
1256 * freebsd.h: Likewise.
1257 * i386.cc: Likewise.
1259 * incremental.h: Likewise.
1260 * layout.cc: Likewise.
1261 * layout.h: Likewise.
1262 * mapfile.cc: Likewise.
1263 * merge.cc: Likewise.
1264 * merge.h: Likewise.
1265 * object.cc: Likewise.
1266 * object.h: Likewise.
1267 * options.h: Likewise.
1268 * output.cc: Likewise.
1269 * output.h: Likewise.
1270 * parameters.cc: Likewise.
1271 * plugin.cc: Likewise.
1272 * powerpc.cc: Likewise.
1273 * reduced_debug_output.cc: Likewise.
1274 * reduced_debug_output.h: Likewise.
1275 * reloc.cc: Likewise.
1276 * reloc.h: Likewise.
1277 * resolve.cc: Likewise.
1278 * script-sections.cc: Likewise.
1279 * script.cc: Likewise.
1280 * script.h: Likewise.
1281 * sparc.cc: Likewise.
1282 * symtab.cc: Likewise.
1283 * symtab.h: Likewise.
1284 * target-select.cc: Likewise.
1285 * target-select.h: Likewise.
1286 * token.h: Likewise.
1287 * workqueue.cc: Likewise.
1288 * workqueue.h: Likewise.
1289 * x86_64.cc: Likewise.
1291 2009-12-10 Doug Kwan <dougkwan@google.com>
1293 * arm.cc (attributes.h): New include.
1294 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
1295 (Arm_relobj::~Arm_relobj): Delete object pointed by
1296 attributes_section_data_.
1297 (Arm_relobj::attributes_section_data): New method definition.
1298 (Arm_relobj::attributes_section_data_): New data member declaration.
1299 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
1300 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
1301 attributes_section_data_.
1302 (Arm_dynobj::attributes_section_data): New method definition.
1303 (Arm_dynobj::attributes_section_data_): New data member declaration.
1304 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
1305 initialization value of may_use_blx_ to false.
1306 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
1307 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
1308 object attributes to compute results instead of hard-coding.
1309 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
1310 Target_arm::get_secondary_compatible_arch,
1311 Target_arm::set_secondary_compatible_arch
1312 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
1313 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
1314 New method declarations.
1315 (Target_arm::get_aeabi_object_attribute): New method definition.
1316 (Target_arm::attributes_section_data_): New data member declaration.
1317 (read_arm_attributes_section): New template definition.
1318 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
1319 (Arm_dynobj::do_read_symbols): Ditto.
1320 (Target_arm::do_finalize_sections): Merge attributes sections from
1321 input. Check for BLX use after attributes section merging.
1322 Fix __exidx_start and __exidx_end visibility. Create an
1323 .ARM.attributes section if necessary.
1324 (Target_arm::get_secondary_compatible_arch,
1325 Target_arm::set_secondary_compatible_arch,
1326 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
1327 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
1328 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
1329 New method definitions.
1331 2009-12-09 Ian Lance Taylor <iant@google.com>
1333 * plugin.cc (Plugin::load): Don't cast from void* to a function
1336 2009-12-09 Ian Lance Taylor <iant@google.com>
1338 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
1341 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
1343 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
1344 Replace two_file_shared_1.so with two_file_shared_2.so.
1345 * testsuite/Makefile.in: Regenerated.
1347 2009-12-08 Doug Kwan <dougkwan@google.com>
1349 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
1350 (HFILES): Add attributes.h and int_encoding.h.
1351 * Makefile.in: Regenerate.
1352 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
1353 function definitions to int_encoding.cc
1354 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
1355 prototypes to int_encoding.h
1356 * reduced_debug_output.cc (int_encoding.h): New include.
1357 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
1358 function definitions to int_encoding.cc
1359 (insert_into_vector, read_from_pointer): Move template definitions to
1361 * attributes.cc: New file.
1362 * attributes.h: New file.
1363 * int_encoding.cc: New file.
1364 * int_encoding.h: New file.
1366 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
1369 * incremental-dump.cc (dump_incremental_inputs): New.
1370 (main): Use dump_incremental_inputs.
1372 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
1375 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
1376 checking elfcpp::STT_FUNC.
1377 (Target_i386::Relocate::relocate): Likewise.
1378 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1380 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
1381 symbols from shared libraries into normal FUNC symbols.
1383 * symtab.h (Symbol): Add is_func and use it.
1385 2009-12-05 Doug Kwan <dougkwan@google.com>
1387 * arm.cc (Target_arm::arm_info): Initialize new fields
1388 attributes_section and attributes_vendor.
1389 * i386.cc (Target_i386::i386_info): Same.
1390 * object.cc (Sized_relobj::do_layout): Skip attribute section.
1391 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
1392 fields attributes_section and attributes_vendor.
1393 * sparc.cc (Target_sparc::sparc_info): Same.
1394 * target.h (Target::attributes_section, Target::attributes_vendor,
1395 Target::is_attributes_section, Target::attribute_arg_type,
1396 Target::attributes_order): New method definitions.
1397 (Target::Target_info::attributes_section,
1398 Target::Target_info::attributes_vendor): New fields.
1399 (Target::do_attribute_arg_type, Target::do_attributes_order): New
1400 virtual method definitions.
1401 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
1402 attributes_section and attributes_vendor.
1403 * testsuite/testfile.cc (Target_test::test_target_info): Same.
1405 2009-12-05 Doug Kwan <dougkwan@google.com>
1407 * arm.cc: Update comments about interworking and stub generation.
1408 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
1409 considered as non-PIC.
1410 (Arm_relocate_functions::base_abs): Fix formatting.
1411 (Arm_relocate_functions::got_prel): Fix comment. Change interface
1412 of function to use GOT entry address instead of offset.
1413 (Target_arm::Scan::global): Issue an error if a symbol would need a
1414 PLT does not get one because it is untyped. Remove code to create
1415 dynamic symbols for relative branches.
1416 (Target_arm::Relocate::relocate: Use 0 instead of false since function
1417 takes unsigned integer instead of boolean.
1419 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
1421 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
1422 (two_file_test_LDADD): Likewise.
1423 (common_test_1_LDADD): Likewise.
1424 (exception_test_LDADD) Likewise.
1425 (weak_test_LDADD): Likewise.
1426 (many_sections_test_LDADD): Likewise.
1427 (initpri1_LDADD): Likewise.
1428 (script_test_1_LDADD): Likewise.
1429 (script_test_2_LDADD): Likewise.
1430 (justsyms_LDADD): Likewise.
1431 (binary_test_LDADD): Likewise.
1432 (large_LDADD): Likewise.
1433 * testsuite/Makefile.in: Regenerated.
1435 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1437 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
1438 (Symbol_table::override_with_special): Likewise.
1439 (Symbol_table::add_from_object): Likewise.
1441 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
1443 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
1444 Don't set the data_offset twice.
1446 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
1448 * testsuite/Makefile.in: Regenerate.
1450 2009-12-03 Doug Kwan <dougkwan@google.com>
1452 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
1453 (Target_arm::do_finalize_sections): Add parameter for symbol table
1454 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
1455 * i386.cc (Target_i386::do_finalize_sections): Add an additional
1456 parameter for symbol table pointer.
1457 * layout.cc (Layout::finalize): Call Target::finalize_sections with
1458 an additional parameter for a pointer to symbol table.
1459 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
1460 parameter for a symbol table pointer.
1461 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
1462 * target.h (Target::finalize_sections, Target::do_finalize_sections):
1464 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
1465 parameter for a symbol table pointer.
1467 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
1469 * incremental.cc (Incremental_inputs_header)
1470 (Incremental_inputs_header_write, Incremental_inputs_entry)
1471 (Incremental_inputs_entry_write): Move ...
1472 * incremental.h (Incremental_inputs_header)
1473 (Incremental_inputs_header_write, Incremental_inputs_entry)
1474 (Incremental_inputs_entry_write): here.
1476 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1478 * incremental.cc (make_sized_incremental_binary): Set the target.
1479 Error if it is incompatible.
1480 * output.h (Output_file): Add filename method.
1482 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1484 * incremental.cc (Incremental_inputs_entry): Remove unused argument
1485 from the get_* methods.
1487 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1489 * incremental-dump.cc (main): Check that the offeset of a script is 0.
1490 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
1491 Write 0 for the data_offset of scripts.
1493 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1495 * testsuite/Makefile.am: Add the incremental_test.sh test.
1496 * testsuite/incremental_test.sh: New.
1497 * testsuite/incremental_test_1.c: New.
1498 * testsuite/incremental_test_2.c: New.
1500 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
1502 * incremental-dump.cc (main): Fix typos.
1504 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
1507 * incremental-dump.cc (main): Use llu to print 64 bit values.
1509 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
1510 H.J. Lu <hongjiu.lu@intel.com>
1512 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
1514 (incremental_dump_LDADD): Likewise.
1515 * Makefile.in: Regenerated.
1517 2009-11-25 Doug Kwan <dougkwan@google.com>
1521 2009-11-25 Doug Kwan <dougkwan@google.com>
1523 * arm.cc (Target_arm::Target_arm): Move method definition
1524 outside of class definition. Add code to handle
1525 --target1-rel, --target1-abs and --target2= options.
1526 (Target_arm::get_reloc_reloc_type): Change method to be
1527 non-static and const.
1528 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
1529 New data member declaration.
1530 (Target_arm::Scan::local, Target_arm::Scan::global,
1531 Target_arm::Relocate::relocate,
1532 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1533 Adjust call to Target_arm::get_real_reloc_type.
1534 (Target_arm::get_real_reloc_type): Use command line options
1535 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
1536 * options.h (--target1-rel, --target1-abs, --target2): New
1539 2009-11-25 Doug Kwan <dougkwan@google.com>
1541 * arm.cc (Target_arm::Target_arm): Move method definition outside of
1542 class definition. Add code to handle --target1-rel, --target1-abs
1543 and --target2= options.
1544 (Target_arm::get_reloc_reloc_type): Change method to be non-static
1546 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
1548 (Target_arm::Scan::local, Target_arm::Scan::global,
1549 Target_arm::Relocate::relocate,
1550 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
1551 call to Target_arm::get_real_reloc_type.
1552 (Target_arm::get_real_reloc_type): Use command line options to
1553 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
1554 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
1557 2009-11-25 Doug Kwan <dougkwan@google.com>
1559 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
1560 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
1561 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
1563 (Arm_relocate_functions::thm_call): Replace body with a call to
1564 Arm_relocate_functions::thumb_branch_common.
1565 (Arm_relocate_functions::thm_jump24,
1566 Arm_relocate_functions::thm_xpc22): New method definitions.
1567 (Arm_relocate_functions::thumb_branch_common): New method definition.
1568 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
1570 (Target_arm::Relocate::relocate): Adjust call to thm_call.
1571 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
1573 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1575 * Makefile.am: Build incremental-dump
1576 * Makefile.in: Regenerate.
1577 * incremental-dump.cc: New.
1578 * incremental.cc (Incremental_inputs_header_data,
1579 Incremental_inputs_entry_data): Move to incremental.h
1580 * incremental.h: (Incremental_inputs_header_data,
1581 Incremental_inputs_entry_data): Move from incremental.cc
1583 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1585 * incremental.cc (Incremental_inputs_header,
1586 Incremental_inputs_header_write, Incremental_inputs_entry,
1587 Incremental_inputs_entry_write): Add a typedef with the data type.
1589 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1591 * incremental.cc (Incremental_inputs_header,
1592 Incremental_inputs_header_write, Incremental_inputs_entry,
1593 Incremental_inputs_entry_write): Update comment about which
1594 type has the filed descriptions.
1596 2009-11-15 Doug Kwan <dougkwan@google.com>
1598 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
1599 (Arm_relocate_functions::arm_branch_common): Change method defintion
1600 in class definition to a method declaration and update list of formal
1602 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
1603 Arm_relocation_functions::jump24): Adjust call to
1604 Arm_relocate_functions::arm_branch_common. Update list of formal
1606 (Arm_relocate_functions::xpc25): New method definition.
1607 (Arm_relocate_functions::arm_branch_common): Move method defintion
1608 out from class definition. Use stubs for mode-switching and extending
1610 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
1611 specially. Change code to enable use of stubs in ARM branches.
1613 2009-11-10 Doug Kwan <dougkwan@google.com>
1615 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
1616 in method declaration.
1617 (Target_arm::relocate_stub): New method declaration.
1618 (Target_arm::default_target): Change to return a pointer instead of
1620 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
1621 Target_arm::default_target.
1622 (Arm_Relobj::do_relocate_sections): Remove options paramater in
1624 (Target_arm::relocate_section): Adjust view.
1625 (Target_arm::relocate_stub): New method definition.
1627 2009-11-10 Doug Kwan <dougkwan@google.com>
1629 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
1631 * incremental.cc (open_incremental_binary): Initialized local
1632 variables to avoid warnings.
1633 * object.cc (make_elf_object): Ditto.
1634 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
1637 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
1640 * testsuite/plugin_test.c: Include "config.h".
1642 2009-11-09 Doug Kwan <dougkwan@google.com>
1644 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
1645 (arm_symbol_value): Remove.
1646 (Arm_relocate_functions::arm_branch_common,
1647 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
1648 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
1649 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
1650 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
1651 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
1652 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
1653 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
1654 Arm_relocate_functions::thm_mobw_abs_nc,
1655 Arm_relocate_functions::thm_mov_abs,
1656 Arm_relocate_functions::movw_prel_nc,
1657 Arm_relocate_functions::thm_movt_abs,
1658 Arm_relocate_functions::movt_prel,
1659 Arm_relocate_functions::thm_movw_prel_nc,
1660 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
1661 (Target_arm::Relocate::relocate): Only decompose address into two
1662 parts if relocation type uses the thumb-bit and pass the actual
1663 bit instead of a flag indicating that the thumb-bit is used. Adjust
1664 calls to methods in Arm_relocate_functions for this change.
1666 2009-11-08 Ian Lance Taylor <iant@google.com>
1669 * reloc.cc: Instantiate
1670 Sized_relobj::initialize_input_to_output_maps and
1671 Sized_relobj:free_input_to_output_maps.
1673 2009-11-06 Ian Lance Taylor <iant@google.com>
1676 * defstd.cc (in_segment): Set only_if_ref true for "end".
1678 2009-11-06 Doug Kwan <dougkwan@google.com>
1680 * arm.cc (class Reloc_stub): Correct a comment.
1681 (Target_arm::Target_arm): Initialize arm_input_section_map_.
1682 (Target_arm::scan_section_for_stubs): New method declaration.
1683 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
1684 Change methods from private to protected.
1685 (Target_arm::do_may_relax): New method definition.
1686 (Target_arm::do_relax, Target_arm::group_sections,
1687 Target_arm::scan_reloc_for_stub,
1688 Target_arm::scan_reloc_section_for_stubs): New method declarations.
1689 (Target_arm::arm_input_section_map_): New data member declaration.
1690 (Target_arm::scan_reloc_for_stub,
1691 Target_arm::scan_reloc_section_for_stubs,
1692 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
1693 Target_arm::do_relax): New method definitions.
1695 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
1697 * configure.ac: Check for (struct stat)::st_mtim
1698 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
1699 * config.in: Regenerate.
1700 * configure: Regenerate.
1702 2009-11-05 Ian Lance Taylor <iant@google.com>
1705 * output.cc (Output_segment::add_output_section): Add missing
1708 2009-11-04 Ian Lance Taylor <iant@google.com>
1711 * object.h (class Object): Add is_needed and set_is_needed
1712 methods. Add is_needed_ field. Make bool fields into bitfields.
1713 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
1714 defined in a dynamic object and referenced by a regular object,
1715 set is_needed for the dynamic object.
1716 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
1717 if the file is marked with as_needed and it is not needed.
1719 2009-11-04 Ian Lance Taylor <iant@google.com>
1722 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
1723 tags if data is discarded by linker script.
1724 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1725 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
1726 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
1727 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1729 2009-11-04 Ian Lance Taylor <iant@google.com>
1731 * layout.cc (Layout::get_output_section): Add is_interp and
1732 is_dynamic_linker_section parameters. Change all callers.
1733 (Layout::choose_output_section): Likewise.
1734 (Layout::make_output_section): Likewise.
1735 (Layout::add_output_section_data): Add is_dynamic_linker_section
1736 parameter. Change all callers.
1737 * layout.h (class Layout): Update declarations.
1738 * output.h (class Output_section): Add is_interp, set_is_interp,
1739 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
1740 Add is_interp_, is_dynamic_linker_section_ fields. Change
1741 generate_code_fills_at_write_ to a bitfield.
1742 * output.cc (Output_section::Output_sections): Initialize new
1744 (Output_segment::add_output_section): Add do_sort parameter.
1747 2009-11-03 Ian Lance Taylor <iant@google.com>
1750 * options.h (class General_options): Add --warn-common.
1751 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
1752 merging two common symbols.
1753 (Symbol_table::should_override): Handle --warn-common when merging
1754 a common symbol with a defined symbol. Use report_resolve_problem
1755 for multiple definitions.
1756 (Symbol_table::report_resolve_problem): New function.
1757 * symtab.h (class Symbol_table): Declare report_resolve_problem.
1759 2009-11-03 Doug Kwan <dougkwan@google.com>
1761 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
1763 (Target_arm::stub_factory): New method definition.
1764 (Target_arm::new_arm_input_section,
1765 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
1766 Target_arm::reloc_uses_thumb_bit): New method declarations.
1767 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
1768 New type definitions.
1769 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
1770 member declarations.
1771 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
1772 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
1773 New method definitions.
1775 2009-11-03 Ian Lance Taylor <iant@google.com>
1777 * options.h (class General_options): Add --warn_constructors.
1779 2009-11-03 Ian Lance Taylor <iant@google.com>
1782 * defstd.cc (in_section): Add entries for __rel_iplt_start,
1783 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
1785 2009-11-03 Ian Lance Taylor <iant@google.com>
1788 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
1789 --msgid-bugs-address.
1790 (install-pdf): New target.
1791 (install-data_yes): Look up one directory to find mkinstalldirs.
1793 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
1795 * po/Make-in (.po.gmo): Don't generate .gmo files in source
1798 2009-10-30 Doug Kwan <dougkwan@google.com>
1800 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
1802 2009-10-30 Doug Kwan <dougkwan@google.com>
1804 * arm.cc (Stub_addend_reader): New struct template definition
1805 and partial specializations.
1806 (Stub_addend_reader::operator()): New method definition for a
1807 partially specialized template.
1809 2009-10-30 Doug Kwan <dougkwan@google.com>
1811 * arm.cc (Arm_relobj::processor_specific_flags): New method
1813 (Arm_relobj::do_read_symbols): New method declaration.
1814 (Arm_relobj::processor_specific_flags_): New data member declaration.
1815 (Arm_dynobj): New class definition.
1816 (Target_arm::do_finalize_sections): Add input_objects parameter.
1817 (Target_arm::do_adjust_elf_header): New method declaration.
1818 (Target_arm::are_eabi_versions_compatible,
1819 (Target_arm::merge_processor_specific_flags): New method declaration.
1820 (Target_arm::do_make_elf_object): New overloaded method definitions
1822 (Arm_relobj::do_read_symbols): New method definition.
1823 (Arm_dynobj::do_read_symbols): Ditto.
1824 (Target_arm::do_finalize_sections): Add input_objects parameters.
1825 Merge processor-specific flags from all input objects.
1826 (Target_arm::are_eabi_versions_compatible,
1827 Target_arm::merge_processor_specific_flags,
1828 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
1829 New method definitions.
1830 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
1831 Input_objects pointer type parameter.
1832 * layout.cc (Layout::finalize): Pass input objects to target's.
1833 finalize_sections function.
1834 * output.cc (Output_file_header::do_sized_write): Set ELF file
1835 header's processor-specific flags.
1836 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
1837 Input_objects pointer type parameter.
1838 * sparc.cc (Target_sparc::do_finalize_sections): Same.
1839 * target.h (Input_objects): New forward class declaration.
1840 (Target::processor_specific_flags,
1841 Target::are_processor_specific_flags_sect): New method definitions.
1842 (Target::finalize_sections): Add input_objects parameter.
1843 (Target::Target): Initialize processor_specific_flags_ and
1844 are_processor_specific_flags_set_.
1845 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
1847 (Target::set_processor_specific_flags): New method definition.
1848 (Target::processor_specific_flags_,
1849 Target::are_processor_specific_flags_set_): New data member
1851 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
1852 Input_objects pointer type parameter.
1854 2009-10-30 Doug Kwan <dougkwan@google.com>
1856 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
1858 2009-10-28 Ian Lance Taylor <iant@google.com>
1860 * object.h (class Relobj): Drop options parameter from
1861 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
1862 do_scan_relocs, do_relocate. Change all callers.
1863 (class Sized_relobj): Drop options parameters from
1864 do_gc_process_relocs, do_scan_relocs, do_relocate,
1865 do_relocate_sections, relocate_sections, emit_relocs_scan,
1866 emit_relocs_scan_reltype. Change all callers.
1867 (struct Relocate_info): Remove options field and all references to
1869 * reloc.h (class Read_relocs): Remove options constructor
1870 parameter and options_ field. Change all callers.
1871 (class Gc_process_relocs, class Scan_relocs): Likewise.
1872 (class Relocate_task): Likewise.
1873 * target-reloc.h (scan_relocs): Remove options parameter. Change
1875 (scan_relocatable_relocs): Likewise.
1876 * target.h (class Sized_target): Remove options parameter from
1877 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
1879 * gc.h (gc_process_relocs): Remove options parameter. Change all
1881 * arm.cc: Update functions to remove options parameters.
1882 * i386.cc: Likewise.
1883 * powerpc.cc: Likewise.
1884 * sparc.cc: Likewise.
1885 * x86_64.cc: Likewise.
1886 * testsuite/testfile.cc: Likewise.
1888 2009-10-28 Doug Kwan <dougkwan@google.com>
1890 * arm.cc (Arm_relobj): New class definition.
1891 (Arm_relobj::scan_sections_for_stubs,
1892 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
1893 New method definitions.
1895 2009-10-28 Cary Coutant <ccoutant@google.com>
1897 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
1898 (Plugin::cleanup_done_): New member.
1899 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
1900 (Plugin_manager::cleanup_done_): Remove.
1901 (Plugin_manager::add_input_file): Edit error message.
1902 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
1903 (Plugin_manager::cleanup): Remove use of cleanup_done_.
1905 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
1907 * fileread.cc: (File_read::View::~View): Use the new
1908 data_ownership_ filed.
1909 (File_read::~File_read): Dispose the new whole_file_view_.
1910 (File_read::open): Mmap the whole file if needed.
1911 (File_read::open): Use whole_file_view_ instead of contents_.
1912 (File_read::find_view): Use whole_file_view_ if applicable.
1913 (File_read::do_read): Use whole_file_view_ instead of contents_.
1914 (File_read::make_view): Use whole_file_view_ instead of contents_,
1915 update File_read::View::View call.
1916 (File_read::find_or_make_view): Update File_read::View::View
1918 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
1920 (File_read::View::Data_ownership): New enum.
1921 (File_read::View::View): Replace bool mapped_ with Data_ownership
1923 (File_read::View::mapped_): Remove (replaced by data_ownership_).
1924 (File_read::View::data_ownership_): New field.
1925 (File_read::contents_): Remove (replaced by whole_file_view_).
1926 (File_read::whole_file_view_): New field.
1927 * options.h (class General_options): Add --keep-files-mapped.
1929 2009-10-27 Cary Coutant <ccoutant@google.com>
1931 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
1932 * testsuite/Makefile.am (plugin_test_5): New test case.
1933 * testsuite/Makefile.in: Regenerate.
1935 2009-10-25 Doug Kwan <dougkwan@google.com>
1937 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
1938 from private to protected to allow access by child class.
1939 (Sized_relobj::do_relocate_sections): New method declaration.
1940 (Sized_relobj::relocate_sections): Virtualize.
1941 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
1942 Sized_relobj::relocate_sections. Instantiate template explicitly
1943 for different target sizes and endianity.
1945 2009-10-24 Doug Kwan <dougkwan@google.com>
1947 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
1948 (Arm_input_section::as_arm_input_section): New method.
1949 (Arm_output_section): New class definition.
1950 (Arm_output_section::create_stub_group,
1951 Arm_output_section::group_sections): New method definitions.
1953 2009-10-22 Doug Kwan <dougkwan@google.com>
1955 * arm.cc (Arm_input_section): New class definition.
1956 (Arm_input_section::init, Arm_input_section:do_write,
1957 Arm_input_section::set_final_data_size,
1958 Arm_input_section::do_reset_address_and_file_offset): New method
1961 2009-10-21 Doug Kwan <dougkwan@google.com>
1963 * arm.cc (Stub_table, Arm_input_section): New forward class
1965 (Stub_table): New class defintion.
1966 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
1967 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
1968 New method definition.
1970 2009-10-21 Doug Kwan <dougkwan@google.com>
1972 * arm.cc: Update copyright comments.
1973 (Target_arm): New forward class template declaration.
1974 (Arm_address): New type.
1975 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
1976 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
1977 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
1979 (Insn_template): Same.
1980 (DEF_STUBS): New macro.
1981 (Stub_type): New enum type.
1982 (Stub_template): New class definition.
1985 (Stub_factory): Same.
1986 (Target_arm::Target_arm): Initialize may_use_blx_ and
1987 should_force_pic_veneer_.
1988 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
1989 Target_arm::should_force_pic_veneer,
1990 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
1991 Target_arm::using_thumb_only, Target_arm:;default_target): New
1993 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
1994 New data member declarations.
1995 (Insn_template::size, Insn_template::alignment): New method defintions.
1996 (Stub_template::Stub_template): New method definition.
1997 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
1998 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
1999 (Stub_factory::Stub_factory): New method definition.
2000 * gold.h (string_hash): New template.
2001 * output.h (Input_section_specifier::hash_value): Use
2003 (Input_section_specifier::string_hash): Remove.
2004 * stringpool.cc (Stringpool_template::string_hash): Use
2007 2009-10-20 Doug Kwan <dougkwan@google.com>
2009 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
2010 symbols of relaxed input sections.
2011 * output.h (Output_section::find_relaxed_input_section): Make
2014 2009-10-16 Doug Kwan <dougkwan@google.com>
2016 * dynobj.cc (Versions::Versions): Initialize version_script_.
2017 Only insert base version symbol definition for a shared object
2018 if version script defines any version versions.
2019 (Versions::define_base_version): New method definition.
2020 (Versions::add_def): Check that base version is not needed.
2021 (Versions::add_need): Define base version lazily.
2022 * dynobj.h (Versions::define_base_version): New method declaration.
2023 (Versions::needs_base_version_): New data member declaration.
2024 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
2025 (check_DATA): Add no_version_test.stdout.
2026 (libno_version_test.so, no_version_test.o no_version_test.stdout):
2028 * testsuite/Makefile.in: Regenerate.
2029 * testsuite/no_version_test.c: New file.
2030 * testsuite/no_version_test.sh: Ditto.
2032 2009-10-16 Doug Kwan <dougkwan@google.com>
2034 * expression.cc (class Segment_start_expression): New class definition.
2035 (Segment_start_expression::value): New method definition.
2036 (script_exp_function_segment_start): Return a new
2037 Segment_start_expression.
2038 * gold/script-c.h (script_saw_segment_start_expression): New function
2040 * script-sections.cc (Script_sections::Script_sections): Initialize
2041 SAW_SEGMENT_START_EXPRESSION_ to false.
2042 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
2043 and -Tbbs options to specify section addresses if given in
2044 command line and no SEGMENT_START expression is seen in a script.
2045 * script-sections.h (Script_sections::saw_segment_start_expression,
2046 Script_sections::set_saw_segment_start_expression): New method
2048 (Script_sections::saw_segment_start_expression_): New data member
2050 * script.cc (script_saw_segment_start_expression): New function.
2051 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
2052 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
2053 script_test_7.sh and script_test_8.sh.
2054 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
2055 script_test_8.stdout.
2056 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
2057 (script_test_6, script_test_6.stdout, script_test_7,
2058 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
2059 * Makefile.in: Regenerate.
2060 * testsuite/script_test_6.sh: New file.
2061 * testsuite/script_test_6.t: Same.
2062 * testsuite/script_test_7.sh: Same.
2063 * testsuite/script_test_7.t: Same.
2064 * testsuite/script_test_8.sh: Same.
2066 2009-10-16 Doug Kwan <dougkwan@google.com>
2068 * output.cc (Output_segment::set_section_list_address): Cast
2069 expressions to unsigned long long type to avoid format warnings.
2071 2009-10-15 Ian Lance Taylor <iant@google.com>
2073 * script.cc (Script_options::add_symbol_assignment): Always add a
2074 dot assignment to script_sections_.
2075 * script-sections.cc (Script_sections::add_dot_assignment):
2076 Initialize if necessary.
2078 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
2079 program headers with no load segment if there is a linker script.
2081 * layout.cc (Layout::set_segment_offsets): Align the file offset
2082 to the segment aligment for -N or -n with no load segment.
2083 * output.cc (Output_segment::add_output_section): Don't crash if
2084 the first section is a TLS section.
2085 (Output_segment::set_section_list_addresses): Print an error
2086 message if the address moves backward in a linker script.
2087 * script-sections.cc
2088 (Output_section_element_input::set_section_addresses): Don't
2089 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
2090 (Orphan_output_section::set_section_addresses): Likewise.
2092 2009-10-15 Doug Kwan <dougkwan@google.com>
2094 * layout.cc (Layout::finish_dynamic_section): Generate tags
2095 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
2096 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
2097 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
2099 2009-10-14 Ian Lance Taylor <iant@google.com>
2101 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
2103 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
2104 data_shdr fields of relinfo.
2105 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
2106 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
2107 R_386_TLS_LDO_32, adjust based on section flags.
2108 (Target_i386::Relocate::fix_up_ldo): Remove.
2110 2009-10-13 Ian Lance Taylor <iant@google.com>
2112 Add support for -pie.
2113 * options.h (class General_options): Add -pie and
2115 (General_options::output_is_position_independent): Test -pie.
2116 (General_options::output_is_executable): Return true if not shared
2117 and not relocatable.
2118 (General_options::output_is_pie): Remove.
2119 * options.cc (General_options::finalize): Reject incompatible uses
2121 * gold.cc (queue_middle_tasks): A -pie link is not static.
2122 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
2123 * symtab.cc (Symbol::final_value_is_known): Return false if
2124 output_is_position_independent.
2125 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
2126 output_is_position_independent.
2127 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
2128 output_is_position_independent.
2129 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
2130 output_is_position_independent.
2131 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
2133 (basic_pie_test.o, basic_pie_test): New targets.
2134 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
2135 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
2136 (two_file_pie_test): New target.
2137 * testsuite/Makefile.in: Rebuild.
2138 * README: Remove note saying that -pie is not supported.
2140 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2142 * options.h (class General_options): Add -init and -fini.
2143 * layout.cc (Layout::finish_dynamic_section): Emit
2144 given init and fini functions.
2146 2009-10-13 Sriraman Tallam <tmsriram@google.com>
2148 * gc.h (gc_process_relocs): Check if icf is enabled using new
2150 * gold.cc (queue_initial_tasks): Likewise.
2151 (queue_middle_tasks): Likewise.
2152 * object.cc (do_layout): Likewise.
2153 * symtab.cc (is_section_folded): Likewise.
2154 * main.cc (main): Likewise.
2155 * reloc.cc (Read_relocs::run): Likewise.
2156 (Sized_relobj::do_scan_relocs): Likewise.
2157 * icf.cc (is_function_ctor_or_dtor): New function.
2158 (Icf::find_identical_sections): Check if function is ctor or dtor when
2160 * options.h (General_options::icf): Change option to be an enum.
2161 (Icf_status): New enum.
2162 (icf_enabled): New method.
2163 (icf_safe_folding): New method.
2164 (set_icf_status): New method.
2165 (icf_status_): New variable.
2166 * (options.cc) (General_options::finalize): Set icf_status_.
2167 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
2168 icf_test and icf_keep_unique_test to use the --icf enum flag.
2169 * testsuite/icf_safe_test.sh: New file.
2170 * testsuite/icf_safe_test.cc: New file.
2172 2009-10-12 Sriraman Tallam <tmsriram@google.com>
2174 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
2175 includes to gc.h and icf.h.
2176 * arm.cc: Include gc.h.
2177 * gold.cc: Likewise.
2178 * i386.cc: Likewise.
2179 * powerpc.cc: Likewise.
2180 * sparc.cc: Likewise.
2181 * x86_64.cc: Likewise.
2182 * gc.h: Include icf.h.
2184 2009-10-11 Ian Lance Taylor <iant@google.com>
2186 * plugin.cc: Include "gold.h" before other header files.
2188 2009-10-10 Chris Demetriou <cgd@google.com>
2190 * options.h (Input_file_argument::Input_file_type): New enum.
2191 (Input_file_argument::is_lib_): Replace with...
2192 (Input_file_argument::type_): New member.
2193 (Input_file_argument::Input_file_argument): Take Input_file_type
2194 'type' rather than boolean 'is_lib' as second argument.
2195 (Input_file_argument::is_lib): Use type_.
2196 (Input_file_argument::is_searched_file): New function.
2197 (Input_file_argument::may_need_search): Handle is_searched_file.
2198 * options.cc (General_options::parse_library): Support -l:filename.
2199 (General_options::parse_just_symbols): Update for Input_file_argument
2201 (Command_line::process): Likewise.
2202 * archive.cc (Archive::get_file_and_offset): Likewise.
2203 * plugin.cc (Plugin_manager::release_input_file): Likewise.
2204 * script.cc (read_script_file, script_add_file): Likewise.
2205 * fileread.cc (Input_file::Input_file): Likewise.
2206 (Input_file::will_search_for): Handle is_searched_file.
2207 (Input_file::open): Likewise.
2208 * readsyms.cc (Read_symbols::get_name): Likewise.
2209 * testsuite/Makefile.am (searched_file_test): New test.
2210 * testsuite/Makefile.in: Regenerate.
2211 * testsuite/searched_file_test.cc: New file.
2212 * testsuite/searched_file_test_lib.cc: New file.
2214 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2215 Ian Lance Taylor <iant@google.com>
2217 * descriptor.cc: Include <cstdio> and "binary-io.h".
2218 (Descriptors::open): Open the files in binary mode always.
2219 * script.cc (Lex::get_token): Treat \r as whitespace.
2221 2009-10-09 Ian Lance Taylor <iant@google.com>
2223 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
2225 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2226 Ian Lance Taylor <iant@google.com>
2228 * configure.ac: Check for readv function also.
2229 * fileread.cc (readv): Define if not HAVE_READV.
2230 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
2232 * config.in: Regenerate.
2233 * configure: Regenerate.
2235 2009-10-09 Doug Kwan <dougkwan@google.com>
2237 * layout.cc (Layout::make_output_section): Call target hook to make
2238 ordinary output section.
2239 (Layout::finalize): Adjust parameter list of call the
2240 Target::may_relax().
2241 * layout.h (class Layout::section_list): New method.
2242 * merge.h (Output_merge_base::entsize): Change visibility to public.
2243 (Output_merge_base::is_string, Output_merge_base::do_is_string):
2245 (Output_merge_string::do_is_string): New method.
2246 * object.cc (Sized_relobj::do_setup): renamed from
2247 Sized_relobj::set_up.
2248 * object.h (Sized_relobj::adjust_shndx,
2249 Sized_relobj::initializ_input_to_output_maps,
2250 Sized_relobj::free_input_to_output_maps): Change visibilities to
2252 (Sized_relobj::setup): Virtualize.
2253 (Sized_relobj::do_setup): New method declaration.
2254 (Sized_relobj::invalidate_section_offset,
2255 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
2256 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
2257 * options.cc (parse_int): New function.
2258 * options.h (parse_int): New declaration.
2259 (DEFINE_int): New macro.
2260 (stub_group_size): New option.
2261 * output.cc (Output_section::Output_section): Initialize memebers
2262 merge_section_map_, merge_section_by_properties_map_,
2263 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
2264 (Output_section::add_input_section): Handled deferred code-fill
2265 generation and remove an old comment.
2266 (Output_section::add_relaxed_input_section): New method definition.
2267 (Output_section::add_merge_input_section): Use merge section by
2268 properties map to speed to search. Update merge section maps
2270 (Output_section::build_relaxation_map): New method definition.
2271 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2273 (Output_section::relax_input_section): Renamed to
2274 Output_section::convert_input_sections_to_relaxed_sections and change
2275 interface to take a vector of pointers to relaxed sections.
2276 (Output_section::find_merge_section,
2277 Output_section::find_relaxed_input_section): New method definitions.
2278 (Output_section::is_input_address_mapped,
2279 Output_section::output_offset, Output_section::output_address):
2280 Use output section data maps to speed up searching.
2281 (Output_section::find_starting_output_address): Add comments.
2282 (Output_section::do_write,
2283 Output_section::write_to_postprocessing_buffer): Do code-fill
2284 generation as appropriate.
2285 (Output_section::get_input_sections): Invalidate relaxed input section
2287 (Output_section::restore_states): Adjust type of checkpoint .
2288 Invalidate relaxed input section map.
2289 * output.h (Output_merge_base): New class declaration.
2290 (Input_section_specifier): New class defintion.
2291 (class Output_relaxed_input_section) Change base class to
2292 Output_section_data_build.
2293 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
2294 base class initializer.
2295 (Output_section::add_relaxed_input_section): New method declaration.
2296 (Output_section::Input_section): Change visibility to protected.
2297 (Output_section::Input_section::relobj,
2298 Output_section::Input_section::shndx): Handle relaxed input sections.
2299 Output_section::input_sections) Change visibility to protected. Also
2300 define overload to return a non-const pointer.
2301 (Output_section::Merge_section_properties): New class defintion.
2302 (Output_section::Merge_section_by_properties_map,
2303 Output_section::Output_section_data_by_input_section_map,
2304 Output_section::Relaxation_map): New types.
2305 (Output_section::relax_input_section): Rename method to
2306 Output_section::convert_input_sections_to_relaxed_sections and change
2307 interface to take a vector of relaxed section pointers.
2308 (Output_section::find_merge_section,
2309 Output_section::find_relaxed_input_section,
2310 Output_section::build_relaxation_map,
2311 Output_section::convert_input_sections_in_list_to_relaxed_sections):
2312 New method declarations.
2313 (Output_section::merge_section_map_
2314 Output_section::merge_section_by_properties_map_,
2315 Output_section::relaxed_input_section_map_,
2316 Output_section::is_relaxed_input_section_map_valid_,
2317 Output_section::generate_code_fills_at_write_): New data members.
2318 * script-sections.cc
2319 (Output_section_element_input::set_section_addresses): Call
2320 current_data_size and addralign methods of relaxed input sections.
2321 (Orphan_output_section::set_section_addresses): Call current_data_size
2322 and addralign methods of relaxed input sections.
2323 * symtab.cc (Symbol_table::compute_final_value): Extract template
2324 from the body of Symbol_table::sized_finalize_symbol.
2325 (Symbol_table::sized_finalized_symbol): Call
2326 Symbol_table::compute_final_value.
2327 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
2328 (Symbol_table::compute_final_value): New templated method declaration.
2329 * target.cc (Target::do_make_output_section): New method defintion.
2330 * target.h (Target::make_output_section): New method declaration.
2331 (Target::relax): Add more parameters for input objects, symbol table
2332 and layout. Adjust call to do_relax.
2333 (Target::do_make_output_section): New method declaration.
2334 (Target::do_relax): Add parameters for input objects, symbol table
2337 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2339 * pread.c: Include stdio.h.
2341 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2343 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
2346 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2348 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2349 Change read_shndx type to unsigned int.
2350 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
2352 (Sized_dwarf_line_info::read_line_mappings): Likewise.
2353 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
2354 Change read_shndx type to unsigned int.
2355 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
2357 (Sized_dwarf_line_info::read_line_mappings): Likewise.
2358 * layout.cc (Layout::create_symtab_sections): Cast the result of
2359 local_symcount * symsize to off_t in the gold_assert.
2361 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2363 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
2364 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
2366 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
2367 (Arm_relocate_functions::thm_abs5): New function.
2368 (Arm_relocate_functions::abs12): New function.
2369 (Arm_relocate_functions::abs16): New function.
2370 (Arm_relocate_functions::base_abs): New function.
2371 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
2372 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
2373 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
2375 (Scan::global): Likewise.
2376 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
2377 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
2378 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
2379 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
2382 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2384 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
2385 (Arm_relocate_functions::movt_prel): New function.
2386 (Arm_relocate_functions::thm_movw_prel_nc): New function.
2387 (Arm_relocate_functions::thm_movt_prel): New function.
2388 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
2389 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
2390 (Scan::global, Relocate::relocate): Likewise.
2391 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2393 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
2395 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
2396 Incremental_checker.
2397 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
2399 (class Incremental_inputs_header): New class.
2400 (Incremental_inputs_header_writer): Edit comment.
2401 (Incremental_inputs_entry): New class.
2402 (Incremental_inputs_entry_writer): Edit comment.
2403 (Sized_incremental_binary::do_find_incremental_inputs_section):
2404 Add *strtab_shndx parameter, fill it.
2405 (Sized_incremental_binary::do_check_inputs): New method.
2406 (Incremental_checker::can_incrementally_link_output_file): Use
2407 Sized_incremental_binary::check_inputs.
2408 (Incremental_inputs::report_command_line): Save command line in
2411 (Incremental_binary::find_incremental_inputs_section): New
2413 (Incremental_binary::do_find_incremental_inputs_section): Add
2414 strtab_shndx parameter.
2415 (Incremental_binary::do_check_inputs): New pure virtual method.
2416 (Sized_incremental_binary::do_check_inputs): Declare.
2417 (Incremental_checker::Incremental_checker): Add incremental_inputs
2418 parameter, use it to initialize incremental_inputs_.
2419 (Incremental_checker::incremental_inputs_): New field.
2420 (Incremental_checker::command_line): New method.
2421 (Incremental_checker::inputs): New method.
2422 (Incremental_checker::command_line_): New field.
2424 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
2426 * incremental.cc: Include <cstdarg> and "target-select.h".
2427 (vexplain_no_incremental): New function.
2428 (explain_no_incremental): New function.
2429 (Incremental_binary::error): New method.
2430 (Sized_incremental_binary::do_find_incremental_inputs_section): New
2432 (make_sized_incremental_binary): New function.
2433 (open_incremental_binary): New function.
2434 (can_incrementally_link_file): Add checks if output is ELF and has
2436 * incremental.h: Include "elfcpp_file.h" and "output.h".
2437 (Incremental_binary): New class.
2438 (Sized_incremental_binary): New class.
2439 (open_incremental_binary): Declare.
2440 * object.cc (is_elf_object): Use
2441 elfcpp::Elf_recognizer::is_elf_file.
2442 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
2443 * output.h (Output_file::filesize): New method.
2445 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2447 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
2449 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
2450 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
2452 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
2454 (Arm_relocate_functions::movw_abs_nc): New function.
2455 (Arm_relocate_functions::movt_abs): New function.
2456 (Arm_relocate_functions::thm_movw_abs_nc): New function.
2457 (Arm_relocate_functions::thm_movt_abs): New function.
2458 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
2459 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
2460 (Scan::global): Likewise.
2461 (Relocate::relocate): Likewise.
2462 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2464 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2466 * arm.cc (Arm_relocate_functions::got_prel) New function.
2467 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
2468 (Relocate::relocate): Likewise.
2469 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2471 2009-10-06 Ian Lance Taylor <iant@google.com>
2473 * options.h (class General_options): Define
2474 split_stack_adjust_size parameter.
2475 * object.h (class Object): Add uses_split_stack_ and
2476 has_no_split_stack_ fields. Add uses_split_stack and
2477 has_no_split_stack accessor functions. Declare
2478 handle_split_stack_section.
2479 (class Reloc_symbol_changes): Define.
2480 (class Sized_relobj): Define Function_offsets. Declare
2481 split_stack_adjust, split_stack_adjust_reltype, and
2483 * object.cc (Object::handle_split_stack_section): New function.
2484 (Sized_relobj::do_layout): Call handle_split_stack_section.
2485 * dynobj.cc (Sized_dynobj::do_layout): Call
2486 handle_split_stack_section.
2487 * reloc.cc (Sized_relobj::relocate_sections): Call
2488 split_stack_adjust for executable sections in split_stack
2489 objects. Pass reloc_map to relocate_section.
2490 (Sized_relobj::split_stack_adjust): New function.
2491 (Sized_relobj::split_stack_adjust_reltype): New function.
2492 (Sized_relobj::find_functions): New function.
2493 * target-reloc.h: Include "object.h".
2494 (relocate_section): Add reloc_symbol_changes parameter. Change
2496 * target.h (class Target): Add calls_non_split method. Declare
2497 do_calls_non_split virtual method. Declare match_view and
2499 * target.cc: Include "elfcpp.h".
2500 (Target::do_calls_non_split): New function.
2501 (Target::match_view): New function.
2502 (Target::set_view_to_nop): New function.
2503 * gold.cc (queue_middle_tasks): Give an error if mixing
2504 split-stack and non-split-stack objects with -r.
2505 * i386.cc (Target_i386::relocate_section): Add
2506 reloc_symbol_changes parameter.
2507 (Target_i386::do_calls_non_split): New function.
2508 * x86_64.cc (Target_x86_64::relocate_section): Add
2509 reloc_symbol_changes parameter.
2510 (Target_x86_64::do_calls_non_split): New function.
2511 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
2513 * powerpc.cc (Target_powerpc::relocate_section): Add
2514 reloc_symbol_changes parameter.
2515 * sparc.cc (Target_sparc::relocate_section): Add
2516 reloc_symbol_changes parameter.
2517 * configure.ac: Call AM_CONDITIONAL for the default target.
2518 * configure: Rebuild.
2519 * testsuite/Makefile.am (TEST_AS): New variable.
2520 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
2521 (check_DATA): Add split_i386 and split_x86_64 files.
2522 (SPLIT_DEFSYMS): Define.
2523 (split_i386_[1234n].o): New targets.
2524 (split_i386_[124]): New targets.
2525 (split_i386_[1234r].stdout): New targets.
2526 (split_x86_64_[1234n].o): New targets.
2527 (split_x86_64_[124]): New targets.
2528 (split_x86_64_[1234r].stdout): New targets.
2529 (MOSTLYCLEANFILES): Add new executables.
2530 * testsuite/split_i386.sh: New file.
2531 * testsuite/split_x86_64.sh: New file.
2532 * testsuite/split_i386_1.s: New file.
2533 * testsuite/split_i386_2.s: New file.
2534 * testsuite/split_i386_3.s: New file.
2535 * testsuite/split_i386_4.s: New file.
2536 * testsuite/split_i386_n.s: New file.
2537 * testsuite/split_x86_64_1.s: New file.
2538 * testsuite/split_x86_64_2.s: New file.
2539 * testsuite/split_x86_64_3.s: New file.
2540 * testsuite/split_x86_64_4.s: New file.
2541 * testsuite/split_x86_64_n.s: New file.
2542 * testsuite/testfile.cc (Target_test): Update relocation_section
2544 * testsuite/Makefile.in: Rebuild.
2546 2009-10-06 Ian Lance Taylor <iant@google.com>
2548 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
2549 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
2550 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
2551 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
2552 the address on ldo_addrs_.
2553 (Target_i386::Relocate::fix_up_ldo): New function.
2555 2009-10-06 Rafael Espindola <espindola@google.com>
2557 * plugin.cc (add_input_library): New.
2558 (Plugin::load): Add add_input_library to tv.
2559 (Plugin_manager::add_input_file): Add the is_lib argument.
2560 (add_input_file): Update call to Plugin_manager::add_input_file.
2561 (add_input_library): New.
2562 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
2564 2009-09-30 Doug Kwan <dougkwan@google.com>
2566 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
2567 symbol and call Symbol::may_need_copy_reloc to determine if
2568 a copy reloc is needed.
2569 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
2570 nocopyreloc is given in command line.
2571 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
2572 given in command line.
2573 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
2574 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
2575 of the removed Target_i386::may_need_copy_reloc.
2576 * options.h (copyreloc): New option with default value false.
2577 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
2578 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
2579 instead of the removed Target_powerpc::may_need_copy_reloc.
2580 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
2581 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
2582 instead of the removed Target_sparc::may_need_copy_reloc.
2583 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
2584 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
2585 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
2586 instead of the removed Target_x86_64::may_need_copy_reloc.
2588 2009-09-30 Ian Lance Taylor <iant@google.com>
2590 * object.h (class Object): Remove target_ field, and target,
2591 sized_target, and set_target methods.
2592 (Object::sized_target): Remove.
2593 (class Sized_relobj): Update declarations. Remove sized_target.
2594 * object.cc (Sized_relobj::setup): Remove target parameter.
2596 (Input_objects::add_object): Don't do anything with the target.
2597 (make_elf_sized_object): Add punconfigured parameter. Change all
2598 callers. Set or test parameter target.
2599 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
2601 * parameters.cc (Parameters::set_target): Change parameter type to
2603 (Parameters::default_target): Remove.
2604 (set_parameters_target): Change parameter type to be non-const.
2605 (parameters_force_valid_target): New function.
2606 (parameters_clear_target): New function.
2607 * parameters.h (class Parameters): Update declarations. Remove
2608 default_target method. Add sized_target and clear_target
2609 methods. Change target_ to be non-const.
2610 (set_parameters_target): Update declaration.
2611 (parameters_force_valid_target): Declare.
2612 (parameters_clear_target): Declare.
2613 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
2614 as NULL if we aren't searching.
2615 (Add_symbols::run): Don't check for compatible target.
2616 * fileread.cc (Input_file::open_binary): Call
2617 parameters_force_valid_target.
2618 * gold.cc (queue_middle_tasks): Likewise.
2619 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
2620 set_target on object.
2621 * dynobj.h (class Sized_dynobj): Update declarations.
2622 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
2623 make_elf_object returns NULL.
2624 (Archive::include_member): Don't check whether object target is
2626 * output.cc (Output_section::add_input_section): Get target from
2628 (Output_section::relax_input_section): Likewise.
2629 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
2631 (Sized_relobj::do_scan_relocs): Likewise.
2632 (Sized_relobj::relocate_sections): Likewise.
2633 * resolve.cc (Symbol_table::resolve): Likewise.
2634 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
2635 parameter. Change all callers.
2636 (Symbol_table::add_from_object): Get target from parameters.
2637 (Symbol_table::add_from_relobj): Don't check object target.
2638 (Symbol_table::add_from_dynobj): Likewise.
2639 (Symbol_table::define_special_symbol): Get target from
2641 * symtab.h (class Symbol_table): Update declaration.
2642 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
2643 parameter. Change all callers. Clear parameter target.
2644 (Binary_test): Test target here.
2645 * testsuite/object_unittest.cc (gold_testsuite): Remove
2646 target_test_pointer parameter. Change all callers.
2647 (Object_test): Test target here.
2649 2009-09-26 Ian Lance Taylor <iant@google.com>
2651 * testsuite/initpri1.c: Don't try to use constructor priorities if
2652 compiling with gcc before 4.3.
2654 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
2656 * testsuite/retain_symbols_file_test.sh (check_present): Change
2657 output file name to retain_symbols_file_test.stdout.
2658 (check_absent): Likewise.
2660 2009-09-18 Craig Silverstein <csilvers@google.com>
2662 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
2663 * options.cc: Include <cerrno> and <fstream>.
2664 (General_options::finalize): Parse -retain-symbols-file tag.
2665 * options.h: New flag.
2666 (General_options): New method should_retain_symbol, new
2667 variable symbols_to_retain.
2668 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
2669 should_retain_symbol map.
2670 * testsuite/Makefile.am (retain_symbols_file_test): New test.
2671 * testsuite/Makefile.in: Regenerate.
2672 * testsuite/retain_symbols_file_test.sh: New file.
2674 2009-09-18 Nick Clifton <nickc@redhat.com>
2676 * po/es.po: Updated Spanish translation.
2678 2009-09-17 Doug Kwan <dougkwan@google.com>
2680 * debug.h (DEBUG_RELAXATION): New constant.
2681 (DEBUG_ALL): Add DEBUG_RELAXATION.
2682 (debug_string_to_enum): Add relaxation debug option.
2684 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
2685 Layout::Relaxation_debug_check::read_sections,
2686 Layout::Relaxation_debug_check::read_sections): New method definitions.
2687 (Layout::Layout): Initialize data members
2688 record_output_section_data_from_scrips_,
2689 script_output_section_data_list_ and relaxation_debug_check_.
2690 (Layout::save_segments, Layout::restore_segments,
2691 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
2692 Layout::relaxation_loop_body): New method definitions.
2693 (Layout::finalize): Support relaxation. Move section layout code to
2694 Layout::relaxation_loop_body.
2695 (Layout::set_asection_address_from_script): Move code for orphan
2696 section placement out.
2697 (Layout::place_orphan_sections_in_script): New method definition.
2698 * layout.h (Output_segment_headers, Output_file_header):
2699 New forward class declarations.
2700 (Layout::~Layout): Define.
2701 (Layout::new_output_section_data_from_script): New method definition.
2702 (Layout::place_orphan_sections_in_script): New method declaration.
2703 (Layout::Segment_states): New type declaration.
2704 (Layout::save_segments, Layout::restore_segments,
2705 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
2706 Layout::relaxation_loop_body): New method declarations.
2707 (Layout::Output_section_data_list): New type declaration.
2708 (Layout::Relaxation_debug_check): New class definition.
2709 (Layout::record_output_section_data_from_script_,
2710 Layout::script_output_section_data_list_, Layout::segment_states_,
2711 Layout::relaxation_debug_check_): New data members.
2712 * output.cc: (Output_section_headers::do_size): New method definition.
2713 (Output_section_headers::Output_section_headers): Move size
2714 computation to Output_section_headers::do_size.
2715 (Output_segment_headers::do_size): New method definition.
2716 (Output_file_header::Output_file_header): Move size computation to
2717 Output_file_header::do_size and call it.
2718 (Output_file_header::do_size): New method definition.
2719 (Output_data_group::Output_data_group): Adjust call to
2720 Output_section_data.
2721 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
2722 (Output_symtab_xindex::do_write): Add array bound check.
2723 (Output_section::Input_section::print_to_mapfile): Handle
2724 RELAXED_INPUT_SECTION_CODE.
2725 (Output_section::Output_section): Initialize data member checkpoint_.
2726 (Output_section::~Output_section): Delete checkpoint object pointed
2728 (Output_section::add_input_section): Always add an Input_section if
2730 (Output_section::add_merge_input_section): Add assert.
2731 (Output_section::relax_input_section): New method definition.
2732 (Output_section::set_final_data_size): Set load address to zero for
2733 an unallocated section.
2734 (Output_section::do_address_and_file_offset_have_reset_values):
2735 New method definition.
2736 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
2737 Handle relaxed input section.
2738 (Output_section::sort_attached_input_sections): Checkpoint input
2739 section list lazily.
2740 (Output_section::get_input_sections): Change type of input_sections to
2741 list of Simple_input_section pointers. Checkpoint input section list
2742 lazily. Also handle relaxed input sections.
2743 (Output_section::add_input_section_for_script): Take a reference to
2744 a Simple_input_section object instead of Relobj pointer and section
2745 index as parameter. Handle relaxed input sections.
2746 (Output_section::save_states, Output_section::restore_states): New
2748 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
2749 (Output_data::is_data_size_fixed): New method definition.
2750 (Output_data::reset_addresss_and_file_offset): Do not reset data size
2752 (Output_data::address_and_file_offset_have_reset_values): New method
2754 (Output_data::do_address_and_file_offset_have_reset_values): New method
2756 (Output_data::set_data_size): Check that data size is not fixed.
2757 (Output_data::fix_data_size): New method definition.
2758 (Output_data::is_data_size_fixed_): New data member.
2759 (Output_section_headers::set_final_data_size): New method definition.
2760 (Output_section_headers::do_size): New method declaration.
2761 (Output_segment_headers::set_final_data_size): New method definition.
2762 (Output_segment_headers::do_size): New method declaration.
2763 (Output_file_header::set_final_data_size)::New method definition.
2764 (Output_file_header::do_size)::New method declaration.
2765 (Output_section_data::Output_section_data): Add new parameter
2766 is_data_size_fixed and use it to fix data size.
2767 (Output_data_const::Output_data_const): Adjust call to base class
2768 constructor and fix data size.
2769 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
2770 base class constructor and fix data size.
2771 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
2772 base class constructor and fix data size.
2773 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
2774 class constructor and fix data size.
2775 (Output_data_group::set_final_data_size): New method definition.
2776 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
2777 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
2778 class constructor and fix data size.
2779 (Output_relaxed_input_section): New class definition.
2780 (Output_section::Simple_input_section): New class definition.
2781 (Output_section::get_input_sections): Adjust parameter list.
2782 (Output_section::add_input_section_for_script): Same.
2783 (Output_section::save_states, Output_section::restore_states,
2784 Output_section::do_address_and_file_offset_have_reset_values,
2785 (Output_section::Input_section::Input_section): Handle
2786 RELAXED_INPUT_SECTION_CODE. Add new overload for
2787 Output_relaxed_input_section.
2788 (Output_section::Input_section::is_input_section,
2789 Output_section::Input_section::set_output_section): Handle relaxed
2791 (Output_section::Input_section::is_relaxed_input_section,
2792 Output_section::Input_section::output_section_data,
2793 Output_section::Input_section::relaxed_input_section): New method
2795 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
2797 (Output_section::Input_section::u1_): Update comments.
2798 (Output_section::Input_section::u2_): Add new union member poris.
2799 (Output_section::Checkpoint_output_section): New classs definition.
2800 (Output_section::relax_input_section): New method declaration.
2801 (Output_section::checkpoint_): New data member.
2802 (Output_segment): Update comments.
2803 (Output_segment::Output_segment): Un-privatize copy constructor.
2804 (Output_segment::operator=): Un-privatize.
2805 * script-sections.cc (Output_section_element::Input_section_list):
2806 Change element type to Output_section::Simple_input_section.
2807 (Output_section_element_dot_assignment::set_section_addresses):
2808 Register output section data for relaxation clean up.
2809 (Output_data_exression::Output_data_expression): Adjust call to base
2810 constructor to fix data size.
2811 (Output_section_element_data::set_section_addresses): Register
2812 Output_data_expression object for relaxation clean up.
2813 (struct Input_section_info): Replace Relobj pointer and section index
2814 pair with Output_section::Simple_input_section and Convert struct to a
2816 (Input_section_sorter::operator()): Adjust access to
2817 Input_section_info data member to use accessors.
2818 (Output_section_element_input::set_section_addresses): Use layout
2819 parameter. Adjust code to use Output_section::Simple_input_section
2820 and Input_secction_info classes. Register filler for relaxation
2822 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
2823 and section index pair with Output_section::Simple_input_section
2824 class. Adjust code accordingly.
2825 (Phdrs_element::release_segment): New method definition.
2826 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
2828 (Script_sections::release_segments): New method definition.
2829 * gold/script-sections.h (Script_sections::release_segments): New
2831 * gold/target.h (Target::may_relax, Target::relax,
2832 Target::do_may_relax, Target::do_relax): New method definitions.
2834 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2836 * arm.cc (has_signed_unsigned_overflow): New function.
2837 (Arm_relocate_functions::abs8): New function.
2838 (Target_arm::Scan::local): Handle R_ARM_ABS8.
2839 (Target_arm::Scan::global): Likewise.
2840 (Target_arm::relocate::relocate): Likewise.
2841 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2844 2009-09-16 Cary Coutant <ccoutant@google.com>
2846 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
2847 * testsuite/Makefile.in: Regenerate.
2849 2009-09-11 Nick Clifton <nickc@redhat.com>
2851 * po/gold.pot: Updated by the Translation project.
2853 2009-09-08 Cary Coutant <ccoutant@google.com>
2855 * output.cc (Output_file::open): Add execute permission to empty file.
2856 * testsuite/Makefile.am (permission_test): New test.
2857 * testsuite/Makefile.in: Regenerate.
2859 2009-09-02 Ian Lance Taylor <iant@google.com>
2861 * output.cc (Output_file::resize): Call map_no_anonymous rather
2864 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
2866 * gold.cc: Include "incremental.h".
2867 (queue_initial_tasks): Call Incremental_checker methods.
2868 * incremental.cc: Include "output.h".
2869 (Incremental_checker::can_incrementally_link_output_file): New
2871 * incremental.h (Incremental_checker): New class.
2873 * output.cc (Output_file::open_for_modification): New method.
2874 (Output_file::map_anonymous): Changed return type to bool. Record
2876 (Output_file::map_no_anonymous): New method, broken out of map.
2877 (Output_file::map): Use map_no_anonymous and map_anonymous.
2878 * output.h (class Output_file): Update declarations.
2880 2009-08-24 Cary Coutant <ccoutant@google.com>
2882 * options.h (Command_line::Pre_options): New class.
2883 (Command_line::pre_options): New member.
2884 * options.cc (gold::options::ready_to_register): New variable.
2885 (One_option::register_option): Do nothing if not registering options.
2886 Assert if same short option registered twice.
2887 (General_options::General_options): Turn off option registration when
2889 (Command_line::Pre_options::Pre_options): New constructor.
2891 2009-08-24 Cary Coutant <ccoutant@google.com>
2893 * options.h (General_options::no_keep_memory): Remove incorrect
2896 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2898 * Makefile.am (am__skiplex, am__skipyacc): New.
2899 * Makefile.in: Regenerate.
2901 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2903 * Makefile.am (AM_CPPFLAGS): Renamed from ...
2904 (INCLUDES): ... this.
2905 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
2906 (AM_CPPFLAGS): Renamed from ...
2907 (INCLUDE): ... this.
2908 * Makefile.in, testsuite/Makefile.in: Regenerate.
2910 * Makefile.in: Regenerate.
2911 * aclocal.m4: Likewise.
2912 * config.in: Likewise.
2913 * configure: Likewise.
2914 * testsuite/Makefile.in: Likewise.
2916 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2917 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2918 * Makefile.in: Regenerate.
2919 * testsuite/Makefile.in: Regenerate.
2921 2009-08-19 Cary Coutant <ccoutant@google.com>
2923 * resolve.cc (Symbol_table::resolve): Don't complain about defined
2924 symbols in shared libraries overridden by hidden or internal symbols
2925 in the main program.
2927 2009-08-19 Chris Demetriou <cgd@google.com>
2929 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
2930 checking source file names in error messages.
2932 2009-08-18 Doug Kwan <dougkwan@google.com>
2934 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
2935 an elcpp::Ehdr as parameter. Adjust call to set_target.
2936 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
2937 an elfcpp::Ehdr as parameter.
2938 * object.cc (Object::set_target): Remove the version that looks up
2939 a target and sets it.
2940 (Sized_relobj::setup): Take a Target object instead of
2941 an elfcpp::Ehdr as parameter. Adjust call to set_target.
2942 (make_elf_sized_object): Find target and ask target to
2944 * object.h: (Object::set_target): Remove the version that looks up
2945 a target and sets it.
2946 (Sized_relobj::setup): Take a Target object instead of
2947 an elfcpp:Ehdr as parameter.
2948 * target.cc: Include dynobj.h.
2949 (Target::do_make_elf_object_implementation): New.
2950 (Target::do_make_elf_object): New.
2951 * target.h (Target::make_elf_object): New template declaration.
2952 (Target::do_make_elf_object): New method declarations.
2953 (Target::do_make_elf_object_implementation): New template declaration.
2955 2009-08-14 Ian Lance Taylor <iant@google.com>
2957 * gold.h (FUNCTION_NAME): Define.
2958 (gold_unreachable): Use FUNCTION_NAME.
2960 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2962 * icf.cc (Icf::find_identical_sections): Issue a warning when a
2963 symbol in the --keep-unique list is not found.
2965 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2967 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
2968 been maked as --keep-unique.
2969 (Icf::unfold_section): New function.
2970 * icf.h (Icf::unfold_section): New function.
2971 * options.h (General_options::keep_unique): New option.
2972 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
2973 * testsuite/Makefile.in: Regenerate.
2974 * testsuite/icf_keep_unique_test.sh: New file.
2975 * testsuite/icf_keep_unique_test.cc: New file.
2977 2009-08-12 Cary Coutant <ccoutant@google.com>
2980 * resolve.cc (Symbol_table::resolve): Check for references from
2981 dynamic objects to hidden and internal symbols.
2982 * testsuite/Makefile.am (hidden_test.sh): New test.
2983 * testsuite/Makefile.in: Regenerate.
2984 * testsuite/hidden_test.sh: New script.
2985 * testsuite/hidden_test_1.c: New test source.
2986 * testsuite/hidden_test_main.c: New test source.
2988 2009-08-11 Doug Kwan <dougkwan@google.com>
2990 * arm.cc: Update comments.
2991 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
2992 segment to locate the .ARM.exidx section if present.
2994 2009-08-09 Doug Kwan <dougkwan@google.com>
2996 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
2999 2009-08-07 Sriraman Tallam <tmsriram@google.com>
3000 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
3003 2009-08-06 Sriraman Tallam <tmsriram@google.com>
3005 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
3006 valid tls_segment only for non-debug-section relocations.
3007 * testsuite/Makefile.am: Add gc_tls_test.
3008 * testsuite/Makefile.in: Regenerate.
3009 * testsuite/gc_tls_test.cc: New file.
3010 * testsuite/gc_tls_test.sh: New file.
3012 2009-08-05 Sriraman Tallam <tmsriram@google.com>
3016 * Makefile.am (CCFILES): Add icf.cc.
3018 * Makefile.in: Regenerate.
3019 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
3020 * gc.h (gc_process_relocs): Populate lists used by icf to contain
3021 section, symbol and addend information for the relocs.
3022 * gold.cc (queue_middle_tasks): Call identical code folding.
3023 * gold.h: Add defines for multimap.
3024 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
3025 to the call of finalize_local_symbols.
3026 * main.cc (main): Create object of class Icf.
3027 * object.cc (Sized_relobj::do_layout): Allow this function to be
3028 called twice during icf.
3029 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
3030 to sections marked as identical by icf.
3031 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
3033 (Sized_relobj::do_section_entsize): New function.
3034 * object.h (Object::section_entsize): New function.
3035 (Object::do_section_entsize): New pure virtual function.
3036 (Relobj::finalize_local_symbols): Add new parameter.
3037 (Relobj::do_section_entsize): New function.
3038 * options.h (General_options::icf): New option.
3039 (General_options::icf_iterations): New option.
3040 (General_options::print_icf_sections): New option.
3041 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
3042 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
3043 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
3045 * symtab.cc (Symbol_table::is_section_folded): New function.
3046 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
3047 to sections marked as identical by icf.
3048 * symtab.h (Symbol_table::set_icf): New function.
3049 (Symbol_table::icf): New function.
3050 (Symbol_table::is_section_folded): New function.
3051 (Symbol_table::icf_): New data member.
3052 * target-reloc.h (relocate_section): Ignore sections folded by icf.
3053 * testsuite/Makefile.am: Add commands to build icf_test.
3054 * testsuite/Makefile.in: Regenerate.
3055 * testsuite/icf_test.sh: New file.
3056 * testsuite/icf_test.cc: New file.
3058 2009-07-24 Chris Demetriou <cgd@google.com>
3060 * layout.cc (is_compressible_debug_section): Fix incorrect
3061 comment about compressed section names.
3063 2009-07-20 Ian Lance Taylor <ian@airs.com>
3066 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
3068 2009-07-16 Ian Lance Taylor <iant@google.com>
3071 * layout.h: #include <map>.
3072 (class Kept_section): Change from struct to class. Add accessors
3073 and setters. Add section size to Comdat_group mapping. Change
3074 Comdat_group to std::map. Add is_comdat_ field. Add
3075 linkonce_size field in union.
3076 (class Layout): Update declaration of find_or_add_kept_section.
3077 Don't declare find_kept_object.
3078 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
3079 parameter. Add object, shndx, is_comdat, and is_group_name
3080 parameters. Change all callers. Adjust for new Kept_section.
3081 (Layout::find_kept_object): Remove.
3082 * object.cc (Sized_relobj::include_section_group): Update use of
3083 Kept_section. Rename secnum to shndx. Only record
3084 Kept_comdat_section if sections are the same size.
3085 (Sized_relobj::include_linkonce_section): Update use of
3086 Kept_section. Only record Kept_comdat_section if sections are the
3087 same size. Set size of linkonce section.
3088 (Sized_relobj::map_to_kept_section): Update call to
3089 get_kept_comdat_section.
3090 * object.h (class Sized_relobj): Rename fields in
3091 Kept_comdat_section to drop trailing underscores; change object
3092 field to Relobj*. Change Kept_comdat_section_table to store
3093 struct rather than pointer.
3094 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
3095 Add kept_object and kept_shndx parameters. Change all callers.
3096 (Sized_relobj::get_kept_comdat_section): Change return type to
3097 bool. Add kept_object and kept_shndx parameters. Change all
3099 * plugin.cc (Pluginobj::include_comdat_group): Update call to
3100 Layout::find_or_add_kept_section.
3102 2009-07-09 Ian Lance Taylor <iant@google.com>
3104 * merge.cc (Object_merge_map::initialize_input_to_output_map):
3105 Reserve space in the hash table.
3107 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
3109 * fileread.cc (File_read::get_mtime): New method.
3110 * fileread.h (Timespec): New structure.
3111 (File_read::get_mtime): New method.
3112 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
3113 Renamed from timestamp_nsec.
3114 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
3116 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
3118 (Incremental_inputs::report_archive): Save mtime; style fix.
3119 (Incremental_inputs::report_obejct): Save mtime; style fix.
3120 (Incremental_inputs::report_script): Save mtime; style fix.
3121 (Incremental_inputs::finalize_inputs): Style fix.
3122 (Incremental_inputs::finalize): Style fix.
3123 (Incremental_inputs::create_input_section_data): Store inputs
3125 * incremental.h (Incremental_inputs::report_script): Add mtime
3127 (Incremental_inputs::Input_info::Input_info): Intialize only one
3129 (Incremental_inputs::Input_info::archive): Move to nameless
3131 (Incremental_inputs::Input_info::obejct): Move to nameless union.
3132 (Incremental_inputs::Input_info::script): Move to nameless union.
3133 (Incremental_inputs::mtime): New field.
3134 * script.cc (read_input_script): Pass file mtime to
3136 * script.h (Script_info::inputs): Style fix.
3138 2009-07-01 Ian Lance Taylor <ian@airs.com>
3140 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
3143 2009-06-24 Ian Lance Taylor <iant@google.com>
3146 * layout.cc (Layout::choose_output_section): If we find an
3147 existing section, update the flags.
3148 (Layout::create_notes): New function, broken out of
3150 (Layout::finalize): Don't create note sections.
3151 (Layout::create_note): Don't crash if linker script discards
3153 (Layout::create_gold_note): Likewise.
3154 (Layout::create_build_id): Likewise. Don't set
3155 after_input_sections on the section.
3156 (Layout::create_executable_stack_info): Remove target parameter.
3158 * layout.h (class Layout): Declare create_notes. Update
3159 declaration of create_executable_stack_info.
3160 * gold.cc (queue_middle_tasks): Call create_notes.
3161 * output.cc (Output_section::update_flags_for_input_section): Move
3162 here from output.h. If SHF_ALLOC flag is newly set, mark address
3164 * output.h (Output_data::mark_address_invalid): New function.
3165 (class Output_section): Only declare, not define,
3166 update_flags_for_input_section. Remove set_flags.
3168 2009-06-24 Ian Lance Taylor <iant@google.com>
3170 * script-sections.cc (Output_section_definition::
3171 set_section_addresses): Rename shadowing local load_address to
3174 2009-06-24 Ian Lance Taylor <iant@google.com>
3177 * reloc.cc (relocate_sections): Skip empty relocation sections.
3179 2009-06-23 Ian Lance Taylor <iant@google.com>
3182 * layout.cc (Layout::create_note): Use choose_output_section
3183 rather than make_output_section.
3185 2009-06-23 Ian Lance Taylor <iant@google.com>
3188 * options.cc (General_options::parse_V): Set printed_version_.
3189 (General_options::General_options): Initialize printed_version_.
3190 * options.h (class General_options): Add printed_version_ field.
3191 * gold.cc (queue_initial_tasks): If there are no input files,
3192 don't give a fatal error if we printed the version information.
3193 (queue_middle_tasks): If using -r with a shared object, give a
3194 fatal error rather than an ordinary error.
3196 2009-06-23 Ian Lance Taylor <iant@google.com>
3199 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
3200 (Layout::make_output_section): Set have_stabstr_section_ if we see
3201 a .stab*str section.
3202 (Layout::finalize): Call link_stabs_sections.
3203 (Layout::link_stabs_sections): New file.
3204 * layout.h (class Layout): Add have_stabstr_section_ field.
3205 Declare link_stabs_sections.
3207 2009-06-23 Doug Kwan <dougkwan@google.com>
3209 * Makefile.am (libgold_a_LIBADD): New.
3210 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
3211 * Makefile.in: Regenerate.
3212 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
3213 * configure: Regenerate.
3214 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
3215 * fileread.cc: Include sys/state.h
3216 * gold.h: Declare memmem and strndup if found missing.
3217 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
3219 2009-06-23 Ian Lance Taylor <iant@google.com>
3221 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
3222 * configure: Rebuild.
3224 2009-06-23 Ian Lance Taylor <iant@google.com>
3227 * object.cc (Object::section_contents): Don't try to get a view if
3228 the section has length zero.
3229 (Object::handle_gnu_warning_section): If the section is empty, use
3230 the name of the section as the warning.
3232 2009-06-23 Ian Lance Taylor <iant@google.com>
3235 * stringpool.h (class Stringpool_template): Add optimize_ field.
3236 (Stringpool_template::set_optimize): New function.
3237 * stringpool.cc (Stringpool_template::Stringpool_template):
3238 Initialize optimize_ field.
3239 (Stringpool_template::set_string_offsets): Test local optimize
3240 fild rather than parameter.
3241 * layout.cc (Layout::Layout): Call set_optimize on the section
3244 2009-06-22 Ian Lance Taylor <iant@google.com>
3247 * yyscript.y: Parse TARGET.
3248 * script.cc (script_set_target): New function.
3249 * script-c.h (script_set_target): Declare.
3250 * options.cc (General_options::string_to_object_format): Rename
3251 from string_to_object_format in anonymous namespace. Change
3253 * options.h (class General_options): Declare
3254 string_to_object_format.
3256 2009-06-22 Ian Lance Taylor <iant@google.com>
3258 * script-sections.cc (Script_sections::create_segments): Don't put
3259 program headers in a PT_LOAD segment if -n or -N.
3261 2009-06-22 Ian Lance Taylor <iant@google.com>
3264 * options.h (class General_options): Add -z lazy and -z now. Sort
3265 -z options into alphabetical order.
3266 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
3268 2009-06-21 Ian Lance Taylor <iant@google.com>
3270 * layout.cc (Layout::make_output_section): Call
3271 Target::new_output_section.
3272 (Layout::attach_allocated_section_to_segment): Put large section
3273 sections in a separate load segment with the large segment flag
3275 (Layout::segment_precedes): Sort large data segments after other
3277 (align_file_offset): New static function.
3278 (Layout::set_segment_offsets): Use align_file_offset.
3279 * output.h (class Output_section): Add is_small_section_ and
3280 is_large_section_ fields.
3281 (Output_section::is_small_section): New function.
3282 (Output_section::set_is_small_section): New function.
3283 (Output_section::is_large_section): New function.
3284 (Output_section::set_is_large_section): New function.
3285 (Output_section::is_large_data_section): New function.
3286 (class Output_segment): Add is_large_data_segment_ field.
3287 (Output_segment::is_large_data_segment): New function.
3288 (Output_segment::set_is_large_data_segment): New function.
3289 * output.cc (Output_section::Output_section): Initialize new
3291 (Output_segment::Output_segment): Likewise.
3292 (Output_segment::add_output_section): Add assertion that large
3293 data sections always go in large data segments. Force small data
3294 sections to the end of the list of data sections. Force small BSS
3295 sections to the start of the list of BSS sections. For large BSS
3296 sections to the end of the list of BSS sections.
3297 * symtab.h (class Symbol): Declare is_common_shndx.
3298 (Symbol::is_defined): Check Symbol::is_common_shndx.
3299 (Symbol::is_common): Likewise.
3300 (class Symbol_table): Define enum Commons_section_type. Update
3301 declarations. Add small_commons_ and large_commons_ fields.
3302 * symtab.cc (Symbol::is_common_shndx): New function.
3303 (Symbol_table::Symbol_table): Initialize new fields.
3304 (Symbol_table::add_from_object): Put small and large common
3305 symbols in the right list.
3306 (Symbol_table::sized_finalized_symbol): Check
3307 Symbol::is_common_shndx.
3308 (Symbol_table::sized_write_globals): Likewise.
3309 * common.cc (Symbol_table::do_allocate_commons): Allocate new
3310 common symbol lists. Don't call do_allocate_commons_list if the
3312 (Symbol_table::do_allocate_commons_list): Remove is_tls
3313 parameter. Add comons_section_type parameter. Change all
3314 callers. Handle small and large common symbols.
3315 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
3316 Symbol::is_common_shndx.
3317 * resolve.cc (symbol_to_bits): Likewise.
3318 * target.h (Target::small_common_shndx): New function.
3319 (Target::small_common_section_flags): New function.
3320 (Target::large_common_shndx): New function.
3321 (Target::large_common_section_flags): New function.
3322 (Target::new_output_section): New function.
3323 (Target::Target_info): Add small_common_shndx, large_common_shndx,
3324 small_common_section_flags, and large_common_section_flags
3326 (Target::do_new_output_section): New virtual function.
3327 * arm.cc (Target_arm::arm_info): Initialize new fields.
3328 * i386.cc (Target_i386::i386_info): Likewise.
3329 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3331 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
3332 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3333 (Target_x86_64::do_new_output_section): New function.
3334 * configure.ac: Define conditional MCMODEL_MEDIUM.
3335 * testsuite/Makefile.am (check_PROGRAMS): Add large.
3336 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
3337 (large_LDFLAGS): Define.
3338 * testsuite/large.c: New file.
3339 * testsuite/testfile.cc (Target_test::test_target_info):
3340 Initialize new fields.
3341 * configure, testsuite/Makefile.in: Rebuild.
3343 2009-06-05 Doug Kwan <dougkwan@google.com>
3345 * Makefile.am (CCFILES): Add target.cc.
3346 * Makefile.in: Regenerate.
3347 * i386.cc (class Target_i386): Define new virtual method to
3348 override do_is_local_label_name in parent.
3349 * object.cc (Sized_relobj::do_count_local_symbols): Discard
3350 local symbols if --discard-locals or -X is given.
3351 * options.h (class General_options): Declare new options
3352 '--discard-locals' and '-X' for discarding locals.
3353 * target.h (class Target): Define new methods is_local_label_name.
3354 Declare new virtual method do_is_local_label_name.
3355 * target.cc: New file.
3356 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
3357 (check_SCRIPTS): Add discard_locals_test.sh.
3358 (check_DATA): Add discard_local_tests.syms.
3359 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
3360 (discard_local_tests.syms, discard_locals_test.o): New make rules.
3361 * testsuite/Makefile.in: Regenerate.
3362 * testsuite/discard_locals_test.c: New file.
3363 * testsuite/discard_locals_test.sh: Same.
3365 2009-06-05 Doug Kwan <dougkwan@google.com>
3367 * object.cc (Sized_relobj::Sized_relobj): Initialize
3368 discarded_eh_frame_shndx_ to -1U.
3369 (Sized_relobj::do_layout): Record index of a discard .eh_frame
3371 (Sized_relobj::do_count_local_symbols): Skip local symbols in
3372 a discarded .eh_frame section.
3373 (Sized_relobj::do_finalize_local_symbols): Ditto.
3374 * object.h (class Sized_relobj): Declare new member
3375 discarded_eh_frame_shndx_.
3376 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
3377 (local_labels_test.o, local_labels_test): New rules.
3378 * testsuite/Makefile.in: Regenerate.
3380 2009-06-04 Doug Kwan <dougkwan@google.com>
3382 * layout.cc (Layout::section_name_mapping): Add mapping for
3383 special ARM sections.
3385 2009-06-03 Doug Kwan <dougkwan@google.com>
3387 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
3388 (utils::has_overflow): Same.
3390 2009-06-03 Ian Lance Taylor <iant@google.com>
3392 * layout.cc (Layout::section_name_mapping): New array, replacing
3393 Layout::linkonce_mapping.
3394 (Layout::section_name_mapping_count): New variable, replacing
3395 Layout::linkonce_mapping_count.
3396 (Layout::linkonce_output_name): Remove.
3397 (Layout::output_section_name): Rewrite.
3398 * layout.h (class Layout): Rename Linkonce_mapping to
3399 Section_name_mapping, linkonce_mapping to section_name_mapping,
3400 linkonce_mapping_count to section_name_mapping_count. Don't
3401 declare linkonce_output_name.
3403 2009-06-03 Doug Kwan <dougkwan@google.com>
3405 * gold/arm.cc (namespace utils): New.
3406 (Target_arm::reloc_is_non_pic): Define new method.
3407 (class Arm_relocate_functions): New.
3408 (Target_arm::Relocate::relocate): Handle relocation types used by
3411 2009-06-03 Ian Lance Taylor <iant@google.com>
3413 * arm.cc (Target_arm::scan::global): Use || instead of |.
3415 2009-06-02 Doug Kwan <dougkwan@google.com>
3417 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
3418 issued_non_pic_error_.
3419 (class Target_arm::Scan): Declare new method check_non_pic.
3420 Define new method symbol_needs_plt_entry.
3421 Declare new data member issued_non_pic_error_.
3422 (class Target_arm::Relocate): Declare new method
3423 should_apply_static_reloc.
3424 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
3425 (Target_arm::Scan::check_non_pic): Define new method.
3426 (Target_arm::Scan::local): Handle a small subset of reloc types used
3428 (Target_arm::Scan::local): Same.
3429 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
3431 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
3433 * incremental.cc (Incremental_inputs::report_command_line): Filter
3434 out --incremental-* options.
3436 2009-05-29 Doug Kwan <dougkwan@google.com>
3438 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
3440 (class Target_arm): Update comment.
3441 (Target_arm::Target_arm): Initialize new data members GOT_,
3442 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
3443 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
3444 and Target_arm::rel_dyn_section.
3445 Declare new_enum Target_arm::Got_type.
3446 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
3448 Update commments for member do_dynsym_value.
3449 (Target_arm::got_size, Target_arm::plt_section,
3450 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
3451 new methods inside class defintion.
3452 (Target_arm::got_section): Define new method.
3453 (Target_arm::rel_dyn_section): Same.
3454 (Output_data_plt_arm): New template class.
3455 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
3456 (Output_data_plt_arm:do_adjust_output_section): Define new method.
3457 (Output_data_plt_arm::add_entry): Same.
3458 (Output_data_plt_arm::first_plt_entry): Define new
3459 static data member for PLT instruction template.
3460 (Output_data_plt_arm::plt_entry): Same.
3461 (Output_data_plt_arm::do_write): Define new method.
3462 (Target_arm::make_plt_entry): Same.
3463 (Target_arm::do_finalize_sections): Same.
3464 (Target_arm::do_dynsym_value): Same.
3466 2009-05-28 Doug Kwan <dougkwan@google.com>
3468 * Makefile.am (TARGETSOURCES): Add arm.cc.
3469 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
3470 * Makefile.in: Regenerate.
3472 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
3474 2009-05-26 Doug Kwan <dougkwan@google.com>
3476 * options.cc (General_options::parse_exclude_libs). Fix a comment.
3477 (General_options::check_excluded_libs): Strip off directories in
3478 archive name before matching like GNU ld does.
3479 * testsuite/Makefile.am (MOSTLYCLEANFILES,
3480 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
3481 (exclude_libs_test_LDFLAGS): Add linker option
3482 -Wl,--exclude-libs,libexclude_libs_test_3
3483 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
3484 an explicit archive without using -l.
3485 (alt/libexclude_libs_test_3.a): New make rule.
3486 * testsuite/Makefile.in: Regenerate.
3487 * testsuite/exclude_libs_test.c : Declare lib3_default().
3489 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
3490 * exclude_libs_test_3.c: New file.
3492 2009-05-26 Nick Clifton <nickc@redhat.com>
3494 * po/id.po: New Indonesian translation.
3495 * po/gold.pot: Updated template file.
3497 2009-05-22 Sriraman Tallam <tmsriram@google.com>
3499 * testsuite/Makefile.am: Add -ffunction-sections to compile
3500 gc_comdat_test files. Add -Wl,--gc-sections to build
3502 * testsuite/Makefile.in: Regenerate.
3503 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
3505 2009-05-21 Sriraman Tallam <tmsriram@google.com>
3507 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
3508 kept comdat section was garbage collected.
3509 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
3510 * testsuite/Makefile.in: Regenerate.
3511 * testsuite/gc_comdat_test.sh: New file.
3512 * testsuite/gc_comdat_test_1.cc: New file.
3513 * testsuite/gc_comdat_test_2.cc: New file.
3515 2009-05-19 Doug Kwan <dougkwan@google.com>
3517 * archive.cc (Archive::Archive): Move constructor from archive.h
3518 to here. Initialize no_export_.
3519 (Archive::get_elf_object_for_member): Set no_export flag of object.
3520 * archive.h (Archive::Archive): Move constructor body to
3522 (Archive::no_export): New method.
3523 (Archive::no_export_): New field.
3524 * object.h (Object::Object): Initialize no_export_ to false.
3525 (Object::no_export, Object::set_no_export): New methods.
3526 (Object::no_export_): New field.
3527 * options.cc (General_options::parse_exclude_libs): New method.
3528 (General_options::check_excluded_libs) Same.
3529 * options.h (exclude_libs): New option.
3530 (General_options::check_excluded_libs): New method declaration.
3531 (General_options::excluded_libs_): New field.
3532 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
3533 default or protected visibility if an object has no-export flag set.
3534 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
3535 (check_SCRIPTS): Add exclude_libs_test.sh.
3536 (check_DATA): Add exclude_libs_test.syms.
3537 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
3538 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
3539 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
3540 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
3541 (exclude_libs_test.syms, libexclude_libs_test_1.a,
3542 libexclude_libs_test_2.a): New rules.
3543 * testsuite/Makefile.in: Regenerate.
3544 * testsuite/exclude_libs_test.c: New file.
3545 * testsuite/exclude_libs_test.sh: Ditto.
3546 * testsuite/exclude_libs_test_1.c: Ditto.
3547 * testsuite/exclude_libs_test_2.c: Ditto.
3549 2009-05-15 Ian Lance Taylor <iant@google.com>
3551 * configure.ac: Check for declarations for cases where libiberty.h
3552 checks HAVE_DECL_xxx.
3553 * configure, config.in: Rebuild.
3555 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
3557 * gold.h (Incremental_argument_list): Remove (invalid) forward
3559 * incremental.cc (Incremental_inputs::report_achive): New method.
3560 (Incremental_inputs::report_object): New method.
3561 (Incremental_inputs::report_script): New method.
3562 (Incremental_inputs::finalize_inputs): New method.
3563 (Incremental_inputs::finalize): Call finalize_inputs().
3564 (Incremental_inputs::sized_create_incremental_inputs_section_data):
3565 Create inputs entries.
3566 * incremental.h (Incremental_input_type): New enum.
3567 (Incremental_inputs::Incremental_input): Initialize new fields.
3568 (Incremental_inputs::report_inputs): New method.
3569 (Incremental_inputs::report_achive): New method.
3570 (Incremental_inputs::report_object): New method.
3571 (Incremental_inputs::report_script): New method.
3572 (Incremental_inputs::finalize_inputs): New method.
3573 (Incremental_inputs::Input_info): New struct.
3574 (Incremental_inputs::Input_info_map): New typedef.
3575 (Incremental_inputs::lock_): New field.
3576 (Incremental_inputs::Inputs_): New field.
3577 (Incremental_inputs::Inputs_map): New field.
3578 * main.cc (main): Call Incremental_input::report_inputs.
3579 * options.h (Input_argument_list): Typedef moved from
3581 (Input_file_group::Files): Remove, use ::Input_argument_list.
3582 (Input_file_group::Input_argument_list): Remove, use
3583 ::Input_argument_list.
3584 * plugin.cc (Plugin_manager::add_input_file): Add error in
3586 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
3588 * script.cc (read_input_script): Call
3589 Incremental_input::report_script.
3590 * script.h (Script_info): New class.
3592 2009-04-27 Ian Lance Taylor <iant@google.com>
3594 * x86_64.cc (do_adjust_output_section): Set entsize to
3597 2009-04-23 Elliott Hughes <enh@google.com>
3599 * output.cc (Output_file::close): After short writes, continue
3600 writing from the correct offset in the buffer being written.
3602 2009-04-23 Chris Demetriou <cgd@google.com>
3604 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
3605 * configure: Regenerate.
3606 * config.in: Regenerate.
3607 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
3608 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
3610 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
3612 * incremental.cc (Incremental_inputs_header_data): Renamed from
3613 Incremental_input_header_data.
3614 (Incremental_inputs_header_data::data_size): New field.
3615 (Incremental_inputs_header_data::put_input_file_count): Renamed
3616 from input_file_count.
3617 (Incremental_inputs_header_data::put_command_line_offset): Renamed
3618 from command_line_offset.
3619 (Incremental_inputs_header_data::put_reserved): Renamed from
3621 (Incremental_inputs_entry_data): Renamed from
3622 Incremental_input_entry_data.
3623 (Incremental_inputs_entry_data::data_size): New field.
3624 (Incremental_inputs::report_command_line): New method.
3625 (Incremental_inputs::finalize): New method.
3626 (Incremental_inputs::create_incremental_inputs_data): New method.
3627 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
3628 * incremental.h: New file.
3629 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
3630 (Layout::finalize): Create incremental inputs section in
3632 (Layout::create_incremental_info_sections): New method.
3633 * layout.h (Layout::incremental_inputs): New method.
3634 (Layout::create_incremental_info_sections): New method.
3635 (Layout::incremental_inputs_): New field.
3636 * main.cc (main): Notify Incremental_input of the command line.
3638 2009-04-01 Ian Lance Taylor <iant@google.com>
3639 Mikolaj Zalewski <mikolajz@google.com>
3641 * gold.h (reserve_unordered_map): Define, three versions, one for
3642 each version of Unordered_map.
3643 * layout.cc (Layout::Layout): Remove options parameter. Add
3644 number_of_input_files parameter. Don't initialize options_.
3645 Initialize number_of_input_files_ and resized_signatures_. Move
3646 sections_are_attached_.
3647 (Layout::layout_group): Reserve space for group_signatures_.
3648 (Layout::find_or_add_kept_section): Change name parameter to be a
3649 reference. Resize signatures_ map when it gets large enough.
3650 (Layout::layout_eh_frame): Use parameters->options() instead of
3652 (Layout::make_output_section): Likewise.
3653 (Layout::attach_allocated_section_to_segment): Likewise.
3654 (Layout::finalize, Layout::create_executable_stack): Likewise.
3655 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
3656 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
3657 * layout.h (class Layout): Update declarations. Remove options_
3658 field. Add number_of_input_files_ and resized_signatures_
3659 fields. Move sections_are_attached_ field.
3660 * main.cc (main): Pass number of input files to Layout
3661 constructor. Don't pass options.
3663 2009-03-30 Ian Lance Taylor <iant@google.com>
3665 * ffsll.c (ffsll): Correct implementation.
3667 2009-03-27 Ian Lance Taylor <iant@google.com>
3669 * ffsll.c: New file.
3670 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
3671 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
3672 * ftruncate.c (ftruncate): Declare before definition.
3673 * mremap.c (mremap): Likewise.
3674 * pread.c (pread): Likewise.
3675 * configure, Makefile.in, config.in: Rebuild.
3677 * mremap.c: New file.
3678 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
3679 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
3680 (mremap): Declare if HAVE_MREMAP is not defined.
3681 * configure, Makefile.in, config.in: Rebuild.
3683 2009-03-27 Cary Coutant <ccoutant@google.com>
3685 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
3686 position independent.
3687 * sparc.cc (Target_sparc::check_non_pic): Likewise.
3688 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
3690 2009-03-24 Cary Coutant <ccoutant@google.com>
3692 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
3694 (needs_dynamic_reloc): Likewise.
3696 2009-03-24 Ian Lance Taylor <iant@google.com>
3698 * yyscript.y (file_cmd): Recognize EXTERN.
3699 (extern_name_list, extern_name_list_body): New nonterminals.
3700 * script.cc (script_add_extern): Define.
3701 * script-c.h (script_add_extern): Declare.
3703 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
3705 * object.cc (is_elf_object): Define.
3706 * object.h (is_elf_object): Declare.
3707 * archive.cc (Archive::get_elf_object_for_member): Call
3709 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
3711 2009-03-24 Elliott Hughes <enh@google.com>
3713 * output.cc (Output_file::map_anonymous): Define.
3714 (Output_file::map): Use map_anonymous. If the regular mmap fails,
3715 try an anonymous one. Report the size if the mmap fails.
3716 * output.h (class Output_file): Declare map_anonymous.
3718 2009-03-24 Ian Lance Taylor <iant@google.com>
3720 * target-select.cc (instantiate_target): Don't acquire the lock if
3721 the instantiated_target_ field has already been set.
3723 2009-03-23 Ian Lance Taylor <iant@google.com>
3725 * gold-threads.h (class Initialize_lock): Define.
3726 * gold-threads.cc (class Initialize_lock_once): Define.
3727 (initialize_lock_control): New static variable.
3728 (initialize_lock_pointer): New static variable.
3729 (initialize_lock_once): New static function.
3730 (Initialize_lock::Initialize_lock): Define.
3731 (Initialize_lock::initialize): Define.
3732 * target-select.h: Include "gold-threads.h".
3733 (class Target_selector): Add lock_ and initialize_lock_ fields.
3734 Don't define instantiate_target, just declare it.
3735 * target-select.cc (Target_selector::Target_selector): Initialize
3737 (Target_selector::instantiate_target): Define.
3738 * descriptors.h: Include "gold-threads.h".
3739 (class Descriptors): Add initialize_lock_ field.
3740 * descriptors.cc (Descriptors::Descriptors): Initialize new
3742 (Descriptors::open): Use initialize_lock_ field
3743 * errors.h (class Errors): Add initialize_lock_ field.
3744 * errors.cc (Errors::Errors): Initialize new field.
3745 (Errors::initialize_lock): Use initialize_lock_ field.
3746 * powerpc.cc (class Target_selector_powerpc): Remove
3747 instantiated_target_ field. In do_recognize call
3748 instantiate_target rather than do_instantiate_target. In
3749 do_instantiate_target just allocate a new target.
3750 * sparc.cc (class Target_selector_sparc): Likewise.
3752 * freebsd.h: New file.
3753 * i386.cc: Include "freebsd.h".
3754 (Target_i386): Derive from Target_freebsd rather than
3756 (Target_selector_i386): Derive from Target_selector_freebsd rather
3757 than Target_selector.
3758 * x86_64.cc: Include "freebsd.h".
3759 (Target_x86_64): Derive from Target_freebsd rather than
3761 (Target_selector_x86_64): Derive from Target_selector_freebsd
3762 rather than Target_selector.
3763 * target.h (class Target): Add adjust_elf_header and
3764 do_adjust_elf_header.
3765 * output.cc (Output_file_header:: do_sized_write): Call target
3766 adjust_elf_header routine.
3767 * configure.tgt: Set targ_osabi.
3768 * configure.ac: Define GOLD_DEFAULT_OSABI.
3769 * parameters.cc (Parameters::default_target): Pass
3770 GOLD_DEFAULT_OSABI to select_target.
3771 * target-select.h (class Target_selector): Make instantiate_target
3772 protected rather than private.
3773 * Makefile.am (HFILES): Add freebsd.h.
3774 * configure, Makefile.in, config.in: Rebuild.
3776 * merge.cc (do_add_input_section): Correct pend value. Change
3777 message about last entry not being null terminated from error to
3780 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
3782 * incremental.cc: New file.
3783 * Makefile.am (CCFILES): Add incremental.cc.
3784 * Makefile.in: Rebuild.
3786 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
3788 * layout.cc (Layout::output_section_name): Preserve names
3789 of '.note.' sections.
3791 2009-03-19 Ian Lance Taylor <iant@google.com>
3793 * descriptors.cc (Descriptors::open): Check that the options are
3794 valid before using them.
3796 2009-03-18 Ian Lance Taylor <iant@google.com>
3798 * script-sections.h: Include <list>.
3799 (class Script_sections): Change Sections_elements from std::vector
3800 to std::list. Typedef public Elements_iterator. Add
3801 orphan_section_placement_, data_segment_align_start_, and
3802 saw_data_segment_align_ fields. Remove data_segment_align_index_
3804 * script-sections.cc (class Orphan_section_placement): New class.
3805 (class Sections_element): Add virtual functions is_relro and
3806 orphan_section_init. Remove virtual function place_orphan_here.
3807 (class Output_section_definition): Add is_relro and
3808 orphan_section_init. Remove place_orphan_here.
3809 (class Orphan_output_section): Likewise.
3810 (Script_sections::Script_sections): Update for field changes.
3811 (Script_sections::data_segment_align): Set saw_data_segment_align_
3812 and data_segment_align_start_, not data_segment_align_index.
3813 (Script_sections::data_segment_relro_end): Check
3814 saw_data_segment_align_. Use data_segment_align_start_ rather
3815 than data_segment_align_index_.
3816 (Script_sections::place_orphan): Rewrite to use
3817 Orphan_section_placement.
3819 2009-03-17 Ian Lance Taylor <iant@google.com>
3821 * archive.cc (Archive::add_symbols): Check for a version attached
3822 to the symbol name in the archive map.
3823 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
3824 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
3825 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
3826 (ver_test_11.a): New target.
3827 * testsuite/Makefile.in: Rebuild.
3829 * configure.ac: Check for chsize and posix_fallocate. Replace
3831 * ftruncate.c: New file, from gnulib.
3832 * output.cc (posix_fallocate): Define dummy version if not
3833 HAVE_POSIX_FALLOCATE.
3834 (Output_file::map): Call posix_fallocate rather than lseek and
3836 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
3837 * configure, Makefile.in, config.in: Rebuild.
3839 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
3841 * layout.h (Layout::create_note): Add section_name parameter.
3842 * layout.cc (Layout::create_note): Likewise.
3843 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
3845 2009-03-17 Ian Lance Taylor <iant@google.com>
3847 * descriptors.cc: Include "options.h".
3848 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
3849 (Descriptors::open): Always use O_CLOEXEC when opening a new
3850 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
3851 then set FD_CLOEXEC.
3853 * sparc.cc (class Target_sparc): Add has_got_section.
3854 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
3855 make sure we have a GOT section.
3857 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
3858 (Target_sparc::Scan::local): Likewise.
3859 (Target_sparc::Scan::global): Likewise.
3860 (Target_sparc::Relocate::relocate): Likewise.
3861 (Target_sparc::Relocate::relocate_tls): Likewise.
3863 * symtab.cc (Symbol_table::define_default_version): New function,
3864 broken out of add_from_object.
3865 (Symbol_table::add_from_object): Call define_default_version.
3866 (Symbol_table::define_special_symbol): Add resolve_oldsym
3867 parameter. Change all callers. If the version for a symbol comes
3868 from a version script, resolve it with the symbol with the same
3869 name with no version. Also add the symbol without a version if
3871 (do_define_in_output_data): If resolving with oldsym, don't delete
3873 (do_define_in_output_segment): Likewise.
3874 (do_define_as_constant): Likewise.
3875 * symtab.h (class Symbol_table): Update declarations.
3877 2009-03-13 Ian Lance Taylor <iant@google.com>
3879 * readsyms.cc (Read_symbols::incompatible_warning): New function.
3880 (Read_symbols::requeue): New function.
3881 (Read_symbols::do_read_symbols): If make_elf_object fails because
3882 the target type is not configured, and the file was searched for,
3883 issue a warning and retry with the next directory.
3884 (Add_symbols::run): If the file has an incompatible format, and
3885 it was searched for, requeue the Read_symbols task. On error,
3887 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
3888 dirindex parameter to constructor. Change all callers. Declare
3889 incompatible_warning and requeue.
3890 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
3891 input_argument_ and input_group_ fields. Add them to
3892 constructor. Change all callers.
3893 (class Read_script): Add dirindex_ field. Add it to constructor.
3895 * archive.cc (Archive::setup): Remove input_objects parameter.
3897 (Archive::get_file_and_offset): Likewise.
3898 (Archive::read_all_symbols): Likewise.
3899 (Archive::read_symbols): Likewise.
3900 (Archive::get_elf_object_for_member): Remove input_objects
3901 parameter. Add punconfigured parameter. Change all callers.
3902 (Archive::add_symbols): Change return type to bool. Check return
3903 value of include_member.
3904 (Archive::include_all_members): Likewise.
3905 (Archive::include_member): Change return type to bool. Return
3906 false if first included object has incompatible target. Set
3907 included_member_ field.
3908 (Add_archive_symbols::run): If add_symbols returns false, requeue
3910 * archive.h (class Archive): Add included_member_ field.
3911 Initialize it in constructor. Add input_file and searched_for
3912 methods. Update declarations.
3913 (class Add_archive_symbols): Add dirpath_, dirindex_, and
3914 input_argument_ fields. Add them to constructor. Change all
3916 * script.cc: Include "target-select.h".
3917 (class Parser_closure): Add skip_on_incompatible_target_ and
3918 found_incompatible_target_ fields. Add
3919 skip_on_incompatible_target parameter to constructor. Change all
3920 callers. Add methods skip_on_incompatible_target,
3921 clear_skip_on_incompatible_target, found_incompatible_target, and
3922 set_found_incompatible_target.
3923 (read_input_script): Add dirindex parameter. Change all callers.
3924 If parser finds an incompatible target, requeue Read_symbols
3926 (script_set_symbol): Clear skip_on_incompatible_target in
3928 (script_add_assertion, script_parse_option): Likewise.
3929 (script_start_sections, script_add_phdr): Likewise.
3930 (script_check_output_format): New function.
3931 * script.h (read_input_script): Update declaration.
3932 * script-c.h (script_check_output_format): Declare.
3933 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
3934 (ignore_cmd): Remove OUTPUT_FORMAT.
3935 * fileread.cc (Input_file::Input_file): Add explicit this.
3936 (Input_file::will_search_for): New function.
3937 (Input_file::open): Add pindex parameter. Change all callers.
3938 * fileread.h (class Input_file): Add input_file_argument method.
3939 Declare will_search_for. Update declarations.
3940 * object.cc (make_elf_object): Add punconfigured parameter.
3942 * object.h (class Object): Make input_file public. Add
3943 searched_for method.
3944 (make_elf_object): Update declaration.
3945 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
3947 * dirsearch.h (class Dirsearch): Update declaration.
3948 * options.h (class General_options): Add --warn-search-mismatch.
3949 * parameters.cc (Parameters::is_compatible_target): New function.
3950 * parameters.h (class Parameters): Declare is_compatible_target.
3951 * workqueue.cc (Workqueue::add_blocker): New function.
3952 * workqueue.h (class Workqueue): Declare add_blocker.
3954 * fileread.cc (Input_file::open): Remove options parameter.
3956 (Input_file::open_binary): Likewise.
3957 * script.cc (read_input_script): Likewise.
3958 * readsyms.h (class Read_symbols): Remove options_ field. Remove
3959 options parameter from constructor. Change all callers.
3960 (class Read_script): Likewise.
3961 * fileread.h (class Input_file): Update declarations.
3962 * script.h (read_input_script): Update declaration.
3964 2009-03-10 Nick Clifton <nickc@redhat.com>
3966 * po/es.po: New Spanish translation.
3968 2009-03-06 Cary Coutant <ccoutant@google.com>
3970 * options.cc (parse_short_option): Keep dash_z from registering itself.
3972 2009-03-03 Ian Lance Taylor <iant@google.com>
3975 * target-reloc.h (relocate_section): Pass output_section to
3977 * i386.cc (Target_i386::should_apply_static_reloc): Add
3978 output_section parameter. Change all callers.
3979 (Target_i386::Relocate::relocate): Add output_section parameter.
3980 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3981 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3982 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3983 * testsuite/two_file_shared.sh: New script.
3984 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
3985 (check_DATA): Add two_file_shared.dbg.
3986 (two_file_shared.dbg): New target.
3987 * testsuite/Makefile.in: Rebuild.
3989 2009-03-01 Ian Lance Taylor <iant@google.com>
3991 * configure.ac: Check for byteswap.h.
3992 * configure: Rebuild.
3993 * config.in: Rebuild.
3995 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
3997 * layout.cc (Layout::find_or_add_kept_section): New function.
3998 (Layout::add_comdat): Removed.
3999 * layout.h (struct Kept_section): Move out of class Layout.
4000 Remove trailing underscores from field names. Add group_sections
4001 field. Rename group_ field to is_group. Change all uses.
4002 (class Layout): Declare find_or_add_kept_section, not add_comdat.
4003 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
4004 comdat_groups_ field.
4005 (Sized_relobj::include_section_group): Use
4006 find_or_add_kept_section and Kept_section::group_sections.
4007 (Sized_relobj::include_linkonce_section): Likewise.
4008 * object.cc (class Sized_relobj): Don't define Comdat_group or
4009 Comdat_group_table. Remove find_comdat_group and
4010 add_comdat_group. Remove comdat_groups_ field.
4011 * plugin.cc (include_comdat_group): Use
4012 Layout::find_or_add_kept_section.
4014 2009-02-28 Ian Lance Taylor <iant@google.com>
4016 * README: --gc-sections and map files are now supported. Document
4017 some build requirements.
4020 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
4021 relocatable link set the value of the section symbol to zero.
4022 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
4023 relocatable link don't include the section address in the local
4026 2009-02-27 Ian Lance Taylor <iant@google.com>
4029 * options.h (class Search_directory): Add is_system_directory.
4030 (class General_options): Declare is_in_system_directory.
4031 * options.cc (get_relative_sysroot): Make static.
4032 (get_default_sysroot): Make static.
4033 (General_optoins::is_in_system_directory): New function.
4034 * fileread.cc (Input_file::is_in_system_directory): New function.
4035 * fileread.h (class Input_file): Declare is_in_system_directory.
4036 * object.h (class Object): Add is_in_system_directory.
4037 (class Input_objects): Remove system_library_directory_ field.
4038 * object.cc (Input_objects::add_object): Don't set
4039 system_library_directory_.
4040 (input_objects::found_in_system_library_directory): Remove.
4041 * symtab.cc (Symbol_table::write_globals): Remove input_objects
4042 parameter. Change all callers.
4043 (Symbol_table::sized_write_globals): Likewise.
4044 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
4045 Call Object::is_in_system_directory.
4046 * symtab.h (class Symbol_table): Update declarations.
4049 * descriptors.h (Open_descriptor): Add is_on_stack field.
4050 * descriptors.cc (Descriptors::open): If the descriptor is on the
4051 top of the stack, remove it. Initialize is_on_stack field.
4052 (Descriptors::release): Only add pod to stack if it is not on the
4054 (Descriptors::close_some_descriptor): Clear stack_next and
4058 * output.cc (Output_section::find_starting_output_address): Rename
4059 from starting_output_address; add PADDR parameter; change return
4061 * output.h (class Output_section): Declare
4062 find_starting_output_address instead of starting_output_address.
4063 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
4064 section symbol for which we can't find a merge section.
4067 * symtab.cc (Symbol_table::add_from_object): If the visibility is
4068 hidden or internal, force the symbol to be local.
4069 * resolve.cc (Symbol::override_visibility): Define.
4070 (Symbol::override_base): Use override_visibility.
4071 (Symbol_table::resolve): Likewise.
4072 (Symbol::override_base_with_special): Likewise.
4073 (Symbol_table::override_with_special): If the visibility is hidden
4074 or internal, force the symbol to be local.
4075 * symtab.h (class Symbol): Add set_visibility and
4076 override_visibility.
4077 * testsuite/ver_test_1.sh: New file.
4078 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
4079 (check_DATA): Add ver_test_1.syms.
4080 (ver_test_1.syms): New target.
4081 * testsuite/Makefile.in: Rebuild.
4083 2009-02-25 Cary Coutant <ccoutant@google.com>
4085 * layout.cc (Layout::choose_output_section): Don't rename sections
4086 when using a linker script that has a SECTIONS clause.
4087 * Makefile.in: Regenerate.
4089 * testsuite/Makefile.am (script_test_5.sh): New test case.
4090 * testsuite/Makefile.in: Regenerate.
4091 * testsuite/script_test_5.cc: New file.
4092 * testsuite/script_test_5.sh: New file.
4093 * testsuite/script_test_5.t: New file.
4095 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
4097 * archive.cc (Archive::include_member): Update calls to add_symbols.
4098 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
4099 the Layout argument.
4100 * dynobj.h (do_add_symbols): Add the Layout argument.
4101 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
4103 * object.h (Object::add_symbols): Add the Layout argument.
4104 (Object::do_add_symbols): Add the Layout argument.
4105 (Sized_relobj::do_add_symbols): Add the Layout argument.
4106 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
4107 Unify the two versions.
4108 (Add_plugin_symbols): Remove.
4109 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
4110 (Sized_pluginobj::do_add_symbols): Unify the two versions.
4111 (Add_plugin_symbols): Remove.
4112 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
4113 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
4114 (Add_symbols::run): Make it work with Pulginobj.
4116 2009-02-06 Ian Lance Taylor <iant@google.com>
4118 * object.cc (Sized_relobj::do_layout): Make info message start
4119 with lower case letter.
4121 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
4123 * binary.cc: Fix file comment.
4125 * options.h (enum Incremental_disposition): Define.
4126 (class General_options): Add new options: --incremental,
4127 --incremental_changed, --incremental_unchanged,
4128 --incremental_unknown. Add incremental_disposition_ and
4129 implicit_incremental_ fields.
4130 (General_options::incremental_disposition): New function.
4131 (class Position_dependent_options): Add incremental_disposition
4133 (Position_dependent_options::copy_from_options): Set incremental
4135 * options.cc (General_options::parse_incremental_changed): New
4137 (General_options::parse_incremental_unchanged): New function.
4138 (General_options::parse_incremental_unknown): New function.
4139 (General_options::General_options): Initialize new fields
4140 incremental_disposition_ and implicit_incremental_.
4141 (General_options::finalize): Check for uasge of --incremental-*
4142 without --incremental.
4144 2009-02-06 Chris Demetriou <cgd@google.com>
4146 * gold.h (gold_undefined_symbol): Change to take only a Symbol
4147 pointer and to report location as the file name associated with
4149 (gold_undefined_symbol_at_location): New function to replace the
4150 old gold_undefined_symbol functionality.
4151 * target-reloc.h (relocate_section): Update to use
4152 gold_undefined_symbol_at_location.
4153 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4154 Call gold_undefined_symbol function rather than gold_error.
4155 * errors.h (Errors::undefined_symbol): Take location as a
4156 string, rather than calculating it from a relocation.
4157 * errors.cc (Errors::fatal): Print "fatal error:" before the
4159 (Errors::error, Errors::error_at_location): Print "error: "
4160 before the formatted message.
4161 (Errors::undefined_symbol): Take location as a string, rather
4162 than calculating it from a relocation.
4163 (gold_undefined_symbol_at_location): New function akin to
4164 old gold_undefined_symbol, calculates location from relocation.
4165 (gold_undefined_symbol): Change to take only a Symbol pointer
4166 and to report location as the file name associated with the symbol.
4167 * testsuite/debug_msg.sh: Update for changed error messages.
4168 * testsuite/undef_symbol.sh: Likewise.
4170 2009-02-04 Duncan Sands <baldrick@free.fr>
4173 * reduced_debug_output.h
4174 (Output_reduced_debug_abbrev_section::failed): Use format for
4176 (Output_reduced_debug_info_section::faild): Likewise.
4178 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
4180 * script.cc (Lazy_demangler): New class.
4181 (Version_script_info::get_symbol_version_helper): Demangle a
4184 2009-01-29 Cary Coutant <ccoutant@google.com>
4186 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
4188 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
4190 2009-01-28 Ian Lance Taylor <iant@google.com>
4192 * version.cc (version_string): Bump to 1.9.
4194 * gold.h: Include <cstring> and <stdint.h>.
4195 * version.cc: Include <cstdio>.
4196 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
4198 * reduced_debug_output.cc (insert_into_vector): Rename from
4199 Insert_into_vector; change all callers. Use Swap_unaligned to
4200 avoid aliasing issue; remove union since it is unnecessary.
4202 2009-01-27 Sriraman Tallam <tmsriram@google.com>
4204 * Makefile.am (CCFILES): Add gc.cc.
4206 * Makefile.in: Regenerate.
4207 * gold.cc (Gc_runner): New class.
4208 (queue_initial_tasks): Call garbage collection related tasks
4209 when corresponding options are invoked.
4210 (queue_middle_gc_tasks): New function.
4211 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
4212 processed early before laying out sections during garbage collection.
4213 * gold.h (queue_middle_gc_tasks): New function.
4214 (is_prefix_of): Move from "layout.cc".
4215 * i386.cc (Target_i386::gc_process_relocs): New function.
4216 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
4217 * main.cc (main): Create object of class "Garbage_collection".
4218 * object.cc (Relobj::copy_symbols_data): New function.
4219 (Relobj::is_section_name_included): New function.
4220 (Sized_relobj::do_layout): Allow this function to be called twice
4221 during garbage collection and defer layout of section during the
4223 * object.h (Relobj::get_symbols_data): New function.
4224 (Relobj::is_section_name_included): New function.
4225 (Relobj::copy_symbols_data): New function.
4226 (Relobj::set_symbols_data): New function.
4227 (Relobj::get_relocs_data): New function.
4228 (Relobj::set_relocs_data): New function.
4229 (Relobj::is_output_section_offset_invalid): New pure virtual function.
4230 (Relobj::gc_process_relocs): New function.
4231 (Relobj::do_gc_process_relocs): New pure virtual function.
4232 (Relobj::sd_): New data member.
4233 (Sized_relobj::is_output_section_offset_invalid): New function.
4234 (Sized_relobj::do_gc_process_relocs): New function.
4235 * options.h (General_options::gc_sections): Modify to not be a no-op.
4236 (General_options::print_gc_sections): New option.
4237 * plugin.cc (Plugin_finish::run): Remove function call to
4238 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
4239 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
4240 * reloc.cc (Read_relocs::run): Add task to process relocs and
4241 determine unreferenced sections when doing garbage collection.
4242 (Gc_process_relocs): New class.
4243 (Sized_relobj::do_gc_process_relocs): New function.
4244 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
4245 sections that are garbage collected.
4246 * reloc.h (Gc_process_relocs): New class.
4247 * sparc.cc (Target_sparc::gc_process_relocs): New function.
4248 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
4249 symbols whose corresponding sections are garbage collected.
4250 (Symbol_table::Symbol_table): Add new parameter for the garbage
4252 (Symbol_table::gc_mark_undef_symbols): New function.
4253 (Symbol_table::gc_mark_symbol_for_shlib): New function.
4254 (Symbol_table::gc_mark_dyn_syms): New function.
4255 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
4257 (Symbol_table::add_from_object): Likewise.
4258 (Symbol_table::add_from_relobj): When building shared objects, do not
4259 treat externally visible symbols as garbage.
4260 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
4261 table information for static and relocatable links.
4262 * symtab.h (Symbol_table::set_gc): New function.
4263 (Symbol_table::gc): New function.
4264 (Symbol_table::gc_mark_undef_symbols): New function.
4265 (Symbol_table::gc_mark_symbol_for_shlib): New function.
4266 (Symbol_table::gc_mark_dyn_syms): New function.
4267 (Symbol_table::gc_): New data member.
4268 * target.h (Sized_target::gc_process_relocs): New pure virtual
4270 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
4271 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
4273 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
4275 * options.h (General_options::gc_sections): Define as a no-op for now.
4276 (General_options::no_keep_memory): Ditto.
4277 (General_options::Bshareable): Define.
4278 * options.cc (General_options::finalize): Honor -Bshareable.
4280 2009-01-20 Andreas Schwab <schwab@suse.de>
4282 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
4283 read the value in the contents, since we don't use it. Use the
4284 template endianness when writing.
4285 (Relocate::relocate): Use it for R_PPC_REL16_HA.
4287 2009-01-19 Andreas Schwab <schwab@suse.de>
4289 * configure.tgt (powerpc64-*): Fix targ_obj.
4291 2009-01-15 Ian Lance Taylor <iant@google.com>
4293 * object.cc (Sized_relobj::write_local_symbols): Don't write out
4294 local symbols when stripping all symbols.
4296 2009-01-14 Cary Coutant <ccoutant@google.com>
4298 * output.cc (Output_reloc): Add explicit instantiations.
4300 2009-01-14 Cary Coutant <ccoutant@google.com>
4302 * archive.cc (Archive::get_elf_object_for_member): Remove call
4303 to File_read::claim_for_plugin.
4304 * descriptors.cc (Descriptors::open): Remove reference to
4306 (Descriptors::claim_for_plugin): Remove.
4307 * descriptors.h (Descriptors::claim_for_plugin): Remove.
4308 (Descriptors::is_claimed): Remove.
4309 (claim_descriptor_for_plugin): Remove.
4310 * fileread.cc (File_read::claim_for_plugin): Remove.
4311 * fileread.h (File_read::claim_for_plugin): Remove.
4312 (File_read::descriptor): Reopen descriptor if necessary.
4313 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
4314 (Plugin_manager::all_symbols_read): Add task parameter. Change
4316 (Plugin_manager::get_input_file): New function.
4317 (Plugin_manager::release_input_file): New function.
4318 (Pluginobj::Pluginobj): Add filesize parameter and initialize
4319 corresponding data member.
4320 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
4321 and pass to base constructor. Change all callers.
4322 (get_input_file, release_input_file): New functions.
4323 (make_sized_plugin_object): Add filesize parameter. Change all callers.
4324 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
4325 (Plugin_manager::all_symbols_read): Add task parameter.
4326 (Plugin_manager::get_input_file): New function.
4327 (Plugin_manager::release_input_file): New function.
4328 (Plugin_manager::task_): New data member.
4329 (Pluginobj::Pluginobj): Add filesize parameter.
4330 (Pluginobj::filename): New function.
4331 (Pluginobj::descriptor): New function.
4332 (Pluginobj::filesize): New function.
4333 (Pluginobj::filesize_): New data member.
4334 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
4335 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
4336 File_read::claim_for_plugin; use Object::unlock to unlock the file.
4338 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
4339 with archive libraries.
4340 * testsuite/Makefile.in: Regenerate.
4341 * testsuite/plugin_test.c (struct sym_info): New type.
4342 (get_input_file, release_input_file): New static variables.
4343 (onload): Capture new transfer vector entries.
4344 (claim_file_hook): Stop reading at end of file according to filesize.
4345 Factor out parsing of readelf output into separate function.
4346 (all_symbols_read_hook): Exercise get_input_file and release_input_file
4347 APIs and get the source file name from the symbol table. Convert
4348 source file name to corresponding object file name. Print info
4349 message when adding new input files.
4350 (parse_readelf_line): New function.
4351 * testsuite/plugin_test_1.sh: Add checks for new info messages.
4352 * testsuite/plugin_test_2.sh: Likewise.
4353 * testsuite/plugin_test_3.sh: Likewise.
4354 * testsuite/plugin_test_4.sh: New test case.
4356 2009-01-07 Ian Lance Taylor <iant@google.com>
4358 * version.cc (version_string): Bump to 1.8.
4360 2008-12-23 Cary Coutant <ccoutant@google.com>
4362 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
4363 * plugin.cc (Plugin_manager::finish): Rename as
4364 layout_deferred_objects. Move cleanup to separate function.
4365 (Plugin_manager::cleanup): New function.
4366 (Plugin_finish::run): Call layout_deferred_objects and cleanup
4368 * plugin.h (Plugin_manager::finish): Rename as
4369 layout_deferred_objects.
4370 (Plugin_manager::cleanup): New function.
4371 (Plugin_manager::cleanup_done): New field.
4373 2008-12-23 Cary Coutant <ccoutant@google.com>
4375 * plugin.cc (is_visible_from_outside): New function.
4376 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
4377 so we don't return "IR only" status for exported symbols or -r links.
4379 * testsuite/Makefile.am (plugin_test_3): New test case.
4380 * testsuite/Makefile.in: Regenerate.
4381 * testsuite/plugin_test_3.sh: New file.
4383 2008-12-22 Cary Coutant <ccoutant@google.com>
4385 * object.cc (Sized_relobj::layout_section): New function.
4386 (Sized_relobj::do_layout): Defer layout of input sections until after
4387 plugin has provided replacement files.
4388 (Sized_relobj::do_layout_deferred_sections): New function.
4389 * object.h (Relobj::set_section_offset): Remove virtual keyword.
4390 (Relobj::layout_deferred_sections): New function.
4391 (Relobj::do_layout_deferred_sections): New function.
4392 (Sized_relobj::do_layout_deferred_sections): New function.
4393 (Sized_relobj::layout_section): New function.
4394 (Sized_relobj::Deferred_layout): New structure.
4395 (Sized_relobj::deferred_layout_): New field.
4396 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
4397 Change all callers. Layout deferred sections.
4398 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
4400 (Plugin_hook::run): Move code from do_plugin_hook inline.
4401 (Plugin_hook::do_plugin_hook): Remove.
4402 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
4403 (Plugin_manager::finish): Renamed, was cleanup.
4404 (Plugin_manager::should_defer_layout): New function.
4405 (Plugin_manager::add_deferred_layout_object): New function.
4406 (Plugin_manager::Deferred_layout_list): New type.
4407 (Plugin_manager::deferred_layout_objects_): New field.
4408 (Plugin_hook::do_plugin_hook): Remove.
4410 2008-12-17 Ian Lance Taylor <iant@google.com>
4412 * options.h (class General_options): Add --no case for
4415 2008-12-16 Cary Coutant <ccoutant@google.com>
4417 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
4419 (Plugin_manager::claim_file): Create plugin object even if
4420 plugin did not call the add_symbols callback.
4421 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
4422 asking for more symbols than were added.
4423 * testsuite/Makefile.am (plugin_test_1): Add test case with
4425 (empty.syms): New target.
4426 * testsuite/Makefile.in: Regenerate.
4427 * testsuite/plugin_test.c (claim_file_hook): Add new debug
4428 message. Don't call add_symbols if no globals.
4429 (all_symbols_read_hook): Don't provide replacement for empty
4432 2008-12-12 Ian Lance Taylor <iant@google.com>
4434 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
4435 r_type == 0 for a local symbol with r_sym == 0.
4436 (scan_relocatable_relocs): Pass r_sym to
4437 local_non_section_strategy.
4438 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
4441 * configure.ac: Update test for TLS descriptors: they are
4442 supported as of glibc 2.9.
4443 * configure: Rebuild.
4445 2008-12-11 Ian Lance Taylor <iant@google.com>
4448 * target-reloc.h (Default_scan_relocatable_relocs): For each
4449 function, map r_type == 0 to RELOC_DISCARD.
4451 2008-12-10 Cary Coutant <ccoutant@google.com>
4453 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
4454 object to override a kept COMDAT group from a plugin object.
4456 2008-12-09 Ian Lance Taylor <iant@google.com>
4459 * yyscript.y (file_cmd): Handle INPUT.
4461 * testsuite/initpri1.c: Change all declarations to be full
4462 prototypes by adding void, to avoid compiler warnings.
4464 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
4466 * options.cc (General_options::parse_plugin_opt): New.
4467 (General_options::add_plugin): The argument now is just the filename.
4468 (General_options::add_plugin_option): New.
4469 * options.h (plugin_opt): New.
4470 (add_plugin): Change argument name.
4471 (add_plugin_option): New.
4472 * plugin.cc (Plugin::load): Don't parse the plugin option.
4473 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
4474 (Plugin::add_option): New.
4475 (Plugin::args_): Change type.
4476 (Plugin::filename_): New.
4477 (Plugin_manager::add_plugin_option): New.
4478 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
4479 * testsuite/Makefile.in: Regenerate.
4481 2008-12-05 Cary Coutant <ccoutant@google.com>
4483 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
4484 Handle --strip-lto-sections option.
4485 * options.h (strip_lto_sections): New option.
4487 2008-12-01 Cary Coutant <ccoutant@google.com>
4489 * plugin.cc (ld_plugin_message): Change format parameter to const.
4490 Fix mismatch between new[] and delete.
4492 2008-11-14 Cary Coutant <ccoutant@google.com>
4494 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
4497 2008-11-05 Craig Silverstein <csilvers@google.com>
4499 * options.cc (General_options::parse_dynamic_list): New function.
4500 * options.h (General_options): New flags dynamic_list,
4501 dynamic_list_data, dynamic_list_cpp_new, and
4502 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
4503 (General_options::in_dynamic_list): New function.
4504 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
4505 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
4506 (Lex::can_continue_name): Likewise.
4508 (read_script_file): New parameter script_options.
4509 (read_dynamic_list): New function.
4510 (Script_options::define_dynamic_list): New function.
4511 (dynamic_list_keyword_parsecodes): New variable.
4512 (dynamic_list_keywords): New variable.
4513 * script.h (Script_options::define_dynamic_list): New function
4515 (read_dynamic_list): New function prototype.
4516 * symtab.cc (strprefix): New macro.
4517 (Symbol::should_add_dynsym_entry): Support dynamic_list,
4518 dynamic_list_data, dynamic_list_cpp_new, and
4519 dynamic_list_cpp_typeinfo.
4520 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
4521 (dynamic_list_expr): New rule.
4522 (dynamic_list_nodes): Likewise.
4523 (dynamic_list_node): Likewise.
4524 * testsuite/Makefile.am (dynamic_list): New test.
4525 * testsuite/Makefile.in: Regenerated.
4526 * testsuite/dynamic_list.t: New file.
4527 * testsuite/dynamic_list.sh: New file.
4529 2008-11-05 Craig Silverstein <csilvers@google.com>
4531 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
4532 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
4533 (t11_last): Likewise.
4534 * testsuite/ver_test_6.c (main): Likewise.
4536 2008-10-07 Cary Coutant <ccoutant@google.com>
4538 * options.c (General_options::finalize): Add check for -static and
4540 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
4543 2008-10-02 Cary Coutant <ccoutant@google.com>
4545 * plugin.cc (make_sized_plugin_object): Fix conditional
4546 compilation to work when not all targets are enabled.
4548 2008-09-29 Cary Coutant <ccoutant@google.com>
4550 * archive.cc (Archive::get_file_and_offset): Use filename instead
4551 of name to get library path.
4552 (Archive::include_member): Unlock external member of a thin archive.
4554 * testsuite/Makefile.am (TEST_AR): New variable.
4555 (thin_archive_test_1): New test.
4556 (thin_archive_test_2): New test.
4557 * testsuite/Makefile.in: Regenerate.
4558 * testsuite/thin_archive_main.cc: New file.
4559 * testsuite/thin_archive_test_1.cc: New file.
4560 * testsuite/thin_archive_test_2.cc: New file.
4561 * testsuite/thin_archive_test_3.cc: New file.
4562 * testsuite/thin_archive_test_4.cc: New file.
4564 2008-09-29 Cary Coutant <ccoutant@google.com>
4566 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
4567 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
4569 (Sized_relobj::do_finalize_local_symbols): Likewise.
4570 (Sized_relobj::map_to_kept_section): Likewise.
4571 * object.h (Sized_relobj::invalid_address): New constant.
4572 (Sized_relobj::do_output_section_offset): Check for invalid_address
4574 * output.cc (Output_reloc::local_section_offset): Use constant
4575 invalid_address instead of -1U.
4576 (Output_reloc::get_address): Likewise.
4577 (Output_section::output_address): Change -1U to -1ULL.
4578 * output.h (Output_reloc::invalid_address): New constant.
4579 * reloc.cc (Sized_relobj::write_sections): Use constant
4580 invalid_address instead of -1U.
4581 (Sized_relobj::relocate_sections): Likewise.
4582 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
4583 values for merge sections.
4584 * target-reloc.h (relocate_for_relocatable): Use constant
4585 invalid_address instead of -1U.
4587 2008-09-19 Cary Coutant <ccoutant@google.com>
4589 Add plugin functionality for link-time optimization (LTO).
4590 * configure.ac (plugins): Add --enable-plugins option.
4591 * configure: Regenerate.
4592 * config.in: Regenerate.
4593 * Makefile.am (LIBDL): New variable.
4594 (CCFILES): Add plugin.cc.
4595 (HFILES): Add plugin.h.
4596 (ldadd_var): Add LIBDL.
4597 * Makefile.in: Regenerate.
4599 * archive.cc: Include "plugin.h".
4600 (Archive::setup): Don't preread archive symbols when using a plugin.
4601 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
4602 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
4604 (Archive::include_member): Add symbols from plugin objects.
4605 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
4606 * descriptors.cc (Descriptors::open): Check for file descriptors
4607 abandoned by plugins.
4608 (Descriptors::claim_for_plugin): New function.
4609 * descriptors.h (Descriptors::claim_for_plugin): New function.
4610 (Open_descriptor::is_claimed): New field.
4611 (claim_descriptor_for_plugin): New function.
4612 * fileread.cc (File_read::claim_for_plugin): New function.
4613 * fileread.h (File_read::claim_for_plugin): New function.
4614 (File_read::descriptor): New function.
4615 * gold.cc: Include "plugin.h".
4616 (queue_initial_tasks): Add task to call plugin hooks for generating
4618 * main.cc: Include "plugin.h".
4619 (main): Load plugin libraries.
4620 * object.h (Pluginobj): Declare.
4621 (Object::pluginobj): New function.
4622 (Object::do_pluginobj): New function.
4623 (Object::set_target): New function.
4624 * options.cc: Include "plugin.h".
4625 (General_options::parse_plugin): New function.
4626 (General_options::General_options): Initialize plugins_ field.
4627 (General_options::add_plugin): New function.
4628 * options.h (Plugin_manager): Declare.
4629 (General_options): Add --plugin option.
4630 (General_options::has_plugins): New function.
4631 (General_options::plugins): New function.
4632 (General_options::add_plugin): New function.
4633 (General_options::plugins_): New field.
4634 * plugin.cc: New file.
4635 * plugin.h: New file.
4636 * readsyms.cc: Include "plugin.h".
4637 (Read_symbols::do_read_symbols): Check for archive before checking
4638 for ELF file. Call plugin hooks to claim files.
4639 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
4640 from a real object file; force override when processing replacement
4642 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
4643 (Symbol::init_base_object): Likewise.
4644 (Symbol::init_base_output_data): Likewise.
4645 (Symbol::init_base_output_segment): Likewise.
4646 (Symbol::init_base_constant): Likewise.
4647 (Symbol::init_base_undefined): Likewise.
4648 (Symbol::output_section): Assert that object is not a plugin.
4649 (Symbol_table::add_from_pluginobj): New function.
4650 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
4652 (Symbol_table::sized_write_globals): Likewise.
4653 (Symbol_table::add_from_pluginobj): Instantiate template.
4654 * symtab.h (Sized_pluginobj): Declare.
4655 (Symbol::in_real_elf): New function.
4656 (Symbol::set_in_real_elf): New function.
4657 (Symbol::in_real_elf_): New field.
4658 (Symbol_table::add_from_pluginobj): New function.
4660 * testsuite/Makefile.am (AM_CFLAGS): New variable.
4661 (LIBDL): New variable.
4663 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
4664 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
4665 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
4666 (MOSTLYCLEANFILES): Likewise.
4667 * testsuite/Makefile.in: Regenerate.
4668 * testsuite/plugin_test.c: New file.
4669 * testsuite/plugin_test_1.sh: New file.
4670 * testsuite/plugin_test_2.sh: New file.
4672 2008-09-16 Ian Lance Taylor <iant@google.com>
4674 * target-reloc.h (relocate_section): Check whether a symbol is
4675 defined by the ABI before reporting an undefined symbol error.
4676 * target.h (Target::is_defined_by_abi): Make parameter const.
4677 (Target::do_is_defined_by_abi): Likewise.
4678 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
4679 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
4680 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
4681 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
4682 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
4683 * testsuite/Makefile.in: Rebuild.
4685 * fileread.cc (make_view): Add casts to avoid warning.
4687 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
4689 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
4690 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
4692 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
4694 * options.h (General_options::output_is_executable): New.
4695 (General_options::output_is_pie): New.
4696 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
4697 for shared libraries.
4698 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
4700 2008-09-11 Chris Demetriou <cgd@google.com>
4702 * options.h (origin): New -z option.
4703 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
4704 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
4707 2008-09-05 Cary Coutant <ccoutant@google.com>
4709 * fileread.cc (File_read::make_view): Add check for attempt to map
4712 2008-09-05 Cary Coutant <ccoutant@google.com>
4714 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
4715 explicit instantiations.
4717 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
4720 * options.cc (General_options::finalize): Allow undefined symbols
4721 in shlibs if linking -shared.
4724 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
4725 symbols as not needing a dynsym entry.
4727 2008-08-20 Craig Silverstein <csilvers@google.com>
4729 * fileread.cc (File_read::open): Do not lock the file unless it
4730 was successfully opened.
4732 2008-08-14 Cary Coutant <ccoutant@google.com>
4734 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
4735 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
4736 * testsuite/tls_test.cc (struct int128): 128-bit struct
4737 for testing TLS relocs with non-zero addend.
4738 (v12): New TLS variable.
4740 (t_last): Add check for v12.
4741 * testsuite/tls_test.h (t12): New function.
4742 * testsuite/tls_test_main.cc (thread_routine): Call new test.
4744 2008-08-13 Ian Lance Taylor <iant@google.com>
4746 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
4747 set tls_segment_ or relro_segment_.
4748 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
4750 * output.h (Output_section::clear_is_relro): New function.
4751 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
4752 sections specially even when output_data_ is empty.
4753 (Output_segment::maximum_alignment): When first section is relro,
4754 only force alignment for PT_LOAD segments.
4755 * script.cc (script_data_segment_align): New function.
4756 (script_data_segment_relro_end): New function.
4757 * script-c.h (script_data_segment_align): Declare.
4758 (script_data_segment_relro_end): Declare.
4759 * script-sections.h (class Script_sections): Declare
4760 data_segment_align and data_segment_relro_end. Add fields
4761 segment_align_index_ and saw_relro_end_.
4762 * script-sections.cc (class Sections_element): Add set_is_relro
4763 virtual function. Add new bool* parameter to place_orphan_here.
4764 Add get_output_section virtual function.
4765 (class Output_section_definition): Add set_is_relro. Add new
4766 bool* parameter to place_orphan_here. Add get_output_section.
4767 Add is_relro_ field.
4768 (Output_section_definition::Output_section_definition): Initialize
4769 evaluated_address_, evaluated_load_address, evaluated_addralign_,
4770 and is_relro_ fields.
4771 (Output_section_definition::place_orphan_here): Add is_relro
4773 (Output_section_definition::set_section_addresses): Set relro for
4775 (Output_section_definition::alternate_constraint): Likewise.
4776 (class Orphan_output_section): Add new bool* parameter to
4777 place_orphan_here. Add get_output_section.
4778 (Orphan_output_section::place_orphan_here): Add is_relro
4780 (Script_sections::Script_sections): Initialize
4781 data_segment_align_index_ and saw_relro_end_.
4782 (Script_sections::data_segment_align): New function.
4783 (Script_sections::data_segment_relro_end): New function.
4784 (Script_sections::place_orphan): Set or clear is_relro.
4785 (Script_sections::set_section_addresses): Force alignment of first
4787 * yyscript.y (exp): Call script_data_segment_align and
4788 script_data_segment_relro_end.
4789 * testsuite/relro_script_test.t: New file.
4790 * testsuite/relro_test.cc (using_script): Declare.
4791 (t1, t2): Test using_script.
4792 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
4793 (relro_script_test_SOURCES): Define.
4794 (relro_script_test_DEPENDENCIES): Define.
4795 (relro_script_test_LDFLAGS): Define.
4796 (relro_script_test_LDADD): Define.
4797 (relro_script_test.so): New target.
4798 * testsuite/Makefile.in: Rebuild.
4800 2008-08-06 Cary Coutant <ccoutant@google.com>
4802 * archive.cc (Archive::total_archives, Archive::total_members)
4803 (Archive::total_members_loaded): New variables.
4804 (Archive::setup): Add parameter. Add option to preread
4806 (Archive::read_armap): Add counter.
4807 (Archive::get_file_and_offset): New function.
4808 (Archive::get_elf_object_for_member): New function.
4809 (Archive::read_all_symbols): New function.
4810 (Archive::read_symbols): New function.
4811 (Archive::add_symbols): Add counters.
4812 (Archive::include_all_members): Use armap to find members if it's
4814 (Archive::include_member): Skip reading symbols if already read.
4815 Factored code into Archive::get_file_and_offset and
4816 Archive::get_elf_object_for_member. Changed call to
4817 Mapfile::report_include_archive_member.
4818 (Archive::print_stats): New function.
4819 * archive.h: Declare Object and Read_symbols_data classes.
4820 (Archive::Archive): Add initializers for new members.
4821 (Archive::setup): Add parameter.
4822 (Archive::print_stats): New function.
4823 (Archive::total_archives, Archive::total_members)
4824 (Archive::total_members_loaded): New variables.
4825 (Archive::get_file_and_offset): New function.
4826 (Archive::get_elf_object_for_member): New function.
4827 (Archive::read_all_symbols): New function.
4828 (Archive::read_symbols): New function.
4829 (Archive::Archive_member): New class.
4830 (Archive::members_): New member.
4831 (Archive::num_members_): New member.
4832 * main.cc: Include archive.h.
4833 (main): Call Archive::print_stats.
4834 * mapfile.cc (Mapfile::report_include_archive_member): Delete
4835 archive parameter; member_name is now the fully-decorated name.
4836 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
4837 * options.h: (General_options): Add --preread-archive-symbols option.
4838 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
4841 2008-08-04 Ian Lance Taylor <iant@google.com>
4843 * symtab.h (Symbol::use_plt_offset): New function.
4844 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
4845 * powerpc.cc (Relocate::relocate): Likewise.
4846 * sparc.cc (Relocate::relocate): Likewise.
4847 * x86_64.cc (Relocate::relocate): Likewise.
4848 * testsuite/weak_plt.sh: New test.
4849 * testsuite/weak_plt_main.cc: New test.
4850 * testsuite/weak_plt_shared.cc: New test.
4851 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
4852 (check_PROGRAMS): Add weak_plt.
4853 (check_DATA): Add weak_plt_shared.so.
4854 (weak_plt_main_pic.o, weak_plt): New targets.
4855 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
4856 * testsuite/Makefile.in: Rebuild.
4858 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
4860 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
4861 * testsuite/Makefile.in: Rebuild.
4863 2008-08-04 Alan Modra <amodra@bigpond.net.au>
4865 * Makefile.am (POTFILES.in): Set LC_ALL=C.
4866 * Makefile.in: Regenerate.
4867 * po/POTFILES.in: Regenerate.
4869 2008-07-29 Ian Lance Taylor <iant@google.com>
4871 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
4872 symbols before other symbols.
4873 * testsuite/script_test_2.cc (test_addr): Declare.
4874 (test_addr_alias): Declare.
4875 (main): Check that test_addr and test_addr_alias have the right
4877 * testsuite/script_test_2.t: Define test_addr_alias and
4880 2008-07-24 Ian Lance Taylor <iant@google.com>
4883 * descriptors.cc: New file.
4884 * descriptors.h: New file.
4885 * gold-threads.h (class Hold_optional_lock): New class.
4886 * fileread.cc: Include "descriptors.h".
4887 (File_read::~File_read): Release descriptor rather than closing
4889 (File_read::open) [file]: Call open_descriptor rather than open.
4890 Set is_descriptor_opened_.
4891 (File_read::open) [memory]: Assert that descriptor is not open.
4892 (File_read::reopen_descriptor): New function.
4893 (File_read::release): Release descriptor.
4894 (File_read::do_read): Make non-const. Reopen descriptor.
4895 (File_read::read): Make non-const.
4896 (File_read::make_view): Reopen descriptor.
4897 (File_read::do_readv): Likewise.
4898 * fileread.h (class File_read): Add is_descriptor_opened_ field.
4899 Update declarations.
4900 * layout.cc: Include "descriptors.h".
4901 (Layout::create_build_id): Use open_descriptor rather than open.
4902 * output.cc: Include "descriptors.h".
4903 (Output_file::open): Use open_descriptor rather than open.
4904 * archive.cc (Archive::const_iterator): Change Archive to be
4906 (Archive::begin, Archive::end): Make non-const.
4907 (Archive::count_members): Likewise.
4908 * archive.h (class Archive): Update declarations.
4909 * object.h (Object::read): Make non-const.
4910 * Makefile.am (CCFILES): Add descriptors.cc.
4911 (HFILES): Add descriptors.h.
4912 * Makefile.in: Rebuild.
4915 * gold.h: Always include <clocale>. Add Solaris workarounds
4916 following code in binutils/sysdep.h.
4919 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
4920 this->eh_frame_hdr_ is NULL before using it.
4922 * dynobj.cc (Versions::Versions): Update comment.
4924 * dynobj.cc (Versions::Versions): If there is an soname, use it as
4925 the base version name.
4927 * stringpool.cc (Stringpool_template::add_with_length): Set key to
4928 array size plus one.
4929 (Stringpool_template::set_string_offsets): Subtract one from key
4930 before using it as an array index.
4931 (Stringpool_template::get_offset_with_length): Likewise.
4932 (Stringpool_template::write_to_buffer): Likewise.
4933 * stringpool.h (Stringpool_template::get_offset_from_key):
4936 2008-07-23 Ian Lance Taylor <iant@google.com>
4939 * object.h (Merged_symbol_value::value): Do our best to handle a
4943 * script.cc (Version_script_info::get_versions): Don't add empty
4944 version tag to return value.
4945 (Version_script_info::get_symbol_version_helper): Change return
4946 type to bool. Add pversion parameter. Change all callers.
4947 (script_register_vers_node): Don't require a non-NULL tag.
4948 * script.h (class Version_script_info): Update declarations.
4949 (Version_script_info::get_symbol_version): Change return type to
4950 bool. Add version parameter. Change all callers.
4951 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
4952 handling. Handle an empty version from a version script.
4953 (Symbol_table::define_special_symbol): Likewise.
4954 * testsuite/ver_test_10.script: New file.
4955 * testsuite/ver_test_10.sh: New file.
4956 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
4957 (check_DATA): Add ver_test_10.syms.
4958 (ver_test_10.syms, ver_test_10.so): New target.
4959 * testsuite/Makefile.in: Rebuild.
4961 2008-07-23 Simon Baldwin <simonb@google.com>
4963 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
4964 to zero for undefined symbols from dynamic libraries.
4966 2008-07-23 Ian Lance Taylor <iant@google.com>
4968 * symtab.cc (Symbol_table::resolve): Remove version parameter.
4970 * symtab.h (class Symbol_table): Update declaration.
4971 * testsuite/ver_test_9.cc: New file.
4972 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
4973 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
4974 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
4975 (ver_test_9.so, ver_test_9.o): New targets.
4976 * testsuite/Makefile.in: Rebuild.
4978 2008-07-22 Ian Lance Taylor <iant@google.com>
4980 * options.h (class General_options): Define --check-sections.
4981 * layout.cc (Layout::set_segment_offsets): Handle
4984 * options.h (class General_options): Define -n/--nmagic and
4986 * options.cc (General_options::finalize): For -n/--nmagic or
4987 -N/--omagic, set -static.
4988 * layout.cc (Layout::attach_allocated_section_to_segment): If
4989 -N/--omagic, don't put read-only and read-write sections in
4991 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
4992 finding a read-only segment.
4993 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
4994 don't set the minimum segment alignment to the common page size,
4995 and don't set the file offset to the address modulo the page size.
4996 * script-sections.cc (Script_sections::create_segments): If
4997 -n/--omagic, don't put read-only and read-write sections in
5000 * cref.cc: New file.
5002 * options.h (class General_options): Add --print-symbol-counts.
5003 * main.cc (main): Issue defined symbol report if requested.
5004 * archive.cc (Archive::interpret_header): Make into a const member
5006 (Archive::add_symbols): Call Input_objects::archive_start and
5008 (Archive::const_iterator): Define new class.
5009 (Archive::begin, Archive::end): New functions.
5010 (Archive::include_all_members): Rewrite to use iterator.
5011 (Archive::count_members): New function.
5012 * archive.h (class Archive): Update declarations.
5013 (Archive::filename): New function.
5014 * object.cc: Include "cref.h".
5015 (Sized_relobj::Sized_relobj): Initialize defined_count_.
5016 (Sized_relobj::do_get_global_symbol_counts): New function.
5017 (Input_objects::add_object): Add object to cross-referencer.
5018 (Input_objects::archive_start): New function.
5019 (Input_objects::archive_stop): New function.
5020 (Input_objects::print_symbol_counts): New function.
5021 * object.h: Declare Cref and Archive.
5022 (Object::get_global_symbol_counts): New function.
5023 (Object::do_get_global_symbol_counts): New pure virtual function.
5024 (class Sized_relobj): Add defined_count_ field. Update
5026 (class Input_objects): Add cref_ field. Update constructor.
5027 Update declarations.
5028 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
5030 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
5032 (Sized_dynobj::do_get_global_symbol_counts): New function.
5033 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
5034 defined_count_. Update declarations. Define Symbols typedef.
5035 * symtab.cc (Symbol_table::add_from_relobj): Add defined
5036 parameter. Change all callers.
5037 (Symbol_table::add_from_dynobj): Add sympointers and defined
5038 parameters. Change all callers.
5039 * symtab.h (class Symbol_table): Update declarations.
5040 * Makefile.am (CCFILES): Add cref.cc.
5041 (HFILES): Add cref.h.
5042 * Makefile.in: Rebuild.
5044 2008-07-22 Simon Baldwin <simonb@google.com>
5046 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
5047 to zero when writing undefined symbols.
5049 2008-07-22 Ian Lance Taylor <iant@google.com>
5051 * output.cc (Output_section::add_input_section): Don't try to
5052 merge empty merge sections.
5054 2008-07-21 Craig Silverstein <csilvers@google.com>
5056 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
5057 Include symbol version in error message.
5059 2008-07-20 Chris Demetriou <cgd@google.com>
5061 * configure.ac (gold_cv_c_random_seed): New configured variable.
5062 (RANDOM_SEED_CFLAGS): New substituted variable.
5063 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
5064 * configure: Rebuild.
5065 * Makefile.in: Likewise.
5066 * testsuite/Makefile.in: Likewise.
5068 2008-07-18 Ian Lance Taylor <iant@google.com>
5070 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
5071 where we see NAME/NULL and NAME/VERSION as separate symbols.
5072 * testsuite/ver_test_main.cc (main): Call t4.
5073 (t4, t4_2a): Define.
5074 * testsuite/ver_test_2.cc (t4_2): Define.
5075 * testsuite/ver_test_2.script: Put t4_2a in VER2.
5076 * testsuite/ver_test_4.cc (t4_2a): Define.
5077 * testsuite/ver_test_4.script: Put t4_2a in VER2.
5078 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
5080 2008-07-17 Ian Lance Taylor <iant@google.com>
5082 * dynobj.cc (Versions::add_def): If we give an error about a
5083 missing version, go ahead and create the version anyhow.
5085 2008-07-10 Ian Lance Taylor <iant@google.com>
5087 Handle output sections with more than 0x7fffffff bytes.
5088 * object.h (class Relobj): Change map_to_output_ to
5089 output_sections_, and just keep a section pointer. Change all
5090 uses. Move comdat group support to Sized_relobj.
5091 (Relobj::is_section_specially_mapped): Remove.
5092 (Relobj::output_section): Remove poff parameter. Change all
5094 (Relobj::output_section_offset): New function.
5095 (Relobj::set_section_offset): Rewrite.
5096 (Relobj::map_to_output): Remove.
5097 (Relobj::output_sections): New function.
5098 (Relobj::do_output_section_offset): New pure virtual function.
5099 (Relobj::do_set_section_offset): Likewise.
5100 (class Sized_relobj): Add section_offsets_ field. Add comdat
5101 group support from Relobj. Update declarations.
5102 (Sized_relobj::get_output_section_offset): New function.
5103 (Sized_relobj::do_output_section_offset): New function.
5104 (Sized_relobj::do_set_section_offset): New function.
5105 * object.cc (Relobj::output_section_address): Remove.
5106 (Sized_relobj::Sized_relobj): Initialize new fields.
5107 (Sized_relobj::include_section_group): Cast find_kept_object to
5109 (Sized_relobj::include_linkonce_section): Likewise.
5110 (Sized_relobj::do_layout): Use separate arrays for output section
5112 (Sized_relobj::do_count_local_symbols): Change map_to_output to
5114 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
5115 output_sections and section_offsets.
5116 (Sized_relobj::write_local_symbols): Likewise.
5117 (map_to_kept_section): Compute output address directly.
5118 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
5119 output_sections and section_offsets.
5120 (Sized_relobj::write_sections): Likewise.
5121 (Sized_relobj::relocate_sections): Likewise.
5122 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
5123 * output.h (class Output_reloc): Update declarations. Change
5124 u2_.relobj to Sized_relobj*.
5125 (class Output_data_reloc): Change add functions to use
5127 * output.cc (Output_reloc::Output_reloc): Change relobj to
5129 (Output_reloc::local_section_offset): Change return type to
5130 Elf_Addr. Use get_output_section_offset.
5131 (Output_reloc::get_address): Likewise.
5132 (Output_section::is_input_address_mapped): Don't call
5133 is_section_specially_mapped.
5134 (Output_section::output_offset): Likewise.
5135 (Output_section::output_address): Likewise.
5136 (Output_section::starting_output_address): Likewise.
5137 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
5138 parameter to Sized_relobj*.
5139 (Copy_relocs::need_copy_reloc): Likewise.
5140 (Copy_relocs::save): Likewise.
5141 * copy-relocs.h (class Copy_relocs): Update declarations.
5142 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
5143 Sized_relobj*. Change relobj_ field to Sized_relobj*.
5144 * target-reloc.h (relocate_for_relocatable): Change
5145 offset_in_output_section type to Elf_Addr. Change code that uses
5147 * layout.cc (Layout::layout): Always set *off.
5148 * mapfile.cc (Mapfile::print_input_section): Use
5149 output_section_offset.
5150 * i386.cc (Target_i386::copy_reloc): Change object parameter to
5152 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
5153 * sparc.cc (Target_sparc::copy_reloc): Likewise.
5154 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
5156 2008-07-03 Ian Lance Taylor <iant@google.com>
5158 * layout.cc (Layout::include_section): Do not discard unrecognized
5159 SHT_STRTAB sections.
5161 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
5163 * script.cc (Lex::can_continue_name): Make '?' allowable in
5164 version-script names.
5165 * testsuite/version_script.map: Change glob pattern to use '?'
5167 2008-06-30 Manish Singh <yosh@gimp.org>
5170 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
5173 2008-06-30 Ian Lance Taylor <iant@google.com>
5177 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
5178 versions]: Don't try to read the value in the contents, since we
5179 don't use it. Use the template endianness when writing.
5181 2008-06-25 Cary Coutant <ccoutant@google.com>
5183 * fileread.cc (File_read::make_view): Assert on zero-length view.
5184 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
5185 symbol table when there are no symbols to read.
5187 2008-06-23 Craig Silverstein <csilvers@google.com>
5189 * version.cc (version_string): Bump to 1.7
5191 2008-06-18 Craig Silverstein <csilvers@google.com>
5193 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
5194 constant 0xFFFF to type Valtype.
5195 (Powerpc_relocate_functions::rel16_ha): Likewise.
5197 2008-06-17 Ian Lance Taylor <iant@google.com>
5199 * output.h (Output_section::Input_section): Initialize p2align_ to
5200 zero for Output_section_data constructors.
5201 (Output_section::Input_section::addralign): If not an input
5202 section, return the alignment of the Output_section_data.
5203 * testsuite/copy_test.cc: New file.
5204 * testsuite/copy_test_1.cc: New file.
5205 * testsuite/copy_test_2.cc: New file.
5206 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
5207 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
5208 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
5209 (copy_test_1_pic.o, copy_test_1.so): New targets.
5210 (copy_test_2_pic.o, copy_test_2.so): New targets.
5211 * testsuite/Makefile.in: Rebuild.
5213 * script-sections.cc (Script_sections::place_orphan): Initialize
5214 local variable exact.
5216 2008-06-13 David Edelsohn <edelsohn@gnu.org>
5218 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
5220 2008-06-12 David Edelsohn <edelsohn@gnu.org>
5221 David S. Miller <davem@davemloft.net>
5223 * powerpc.cc: New file.
5224 * Makefile.am (TARGETSOURCES): Add powerpc.cc
5225 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
5226 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
5227 * Makefile.in: Rebuild.
5229 2008-06-09 Ian Lance Taylor <iant@google.com>
5231 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
5233 (throwing, orig_terminate): New static variables.
5234 (terminate_handler): New static function.
5235 (t2): Set terminate handler.
5237 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
5240 * binary.cc (Binary_to_elf::sized_convert): Fix .data
5243 2008-05-30 Cary Coutant <ccoutant@google.com>
5245 * archive.cc (Archive::include_all_members) Correct to step
5246 over symbol table and extended name table in thin archives.
5248 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
5251 * target-reloc.h (relocate_for_relocatable): Fix new_offset
5254 2008-05-28 Caleb Howe <cshowe@google.com>
5256 * reduced_debug_output.cc: New file.
5257 * reduced_debug_output.h: New file.
5258 * options.h (class General_options): Add --strip-debug-non-line.
5259 * options.cc (General_options::finalize): Add strip_debug_non_line
5260 to the strip heirarchy.
5261 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
5263 * layout.cc: Include "reduced_debug_output.h".
5264 (Layout::Layout): Initialize new fields.
5265 (line_only_debug_sections): New static array.
5266 (is_lines_only_debug_sections): New static inline function.
5267 (Layout::include_section): Handle --strip-debug-non-line.
5268 (Layout::make_output_section): If --strip-debug-non-line, build
5269 new output sections for .debug_abbrev and .debug_info.
5270 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
5271 gold. Warn about possible overflow.
5272 (read_signed_LEB_128): Likewise.
5273 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
5274 (read_signed_LEB_128): Declare.
5275 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
5276 (HFILES): Add reduced_debug_output.h.
5277 * Makefile.in: Rebuild.
5279 2008-05-21 Ian Lance Taylor <iant@google.com>
5281 * mapfile.cc: New file.
5282 * mapfile.h: New file.
5283 * options.h (class General_options): Add -M/--print-map and -Map.
5284 * options.cc (General_options::finalize): Make -M equivalent to
5286 * main.cc: Include <cstdio> and "mapfile.h".
5287 (main): Open mapfile if requested.
5288 * gold.cc (class Middle_runner): Add mapfile_ field. Update
5289 constructor. Change caller.
5290 (queue_initial_tasks): Add mapfile parameter. Change caller.
5291 (queue_middle_tasks): Likewise.
5292 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
5294 * archive.cc: Include "mapfile.h".
5295 (Archive::add_symbols): Add mapfile parameter. Change all
5296 callers. Pass mapfile, symbol, and reason to include_member.
5297 (Archive::include_all_members): Add mapfile parameter. Change all
5299 (Archive::include_member): Add mapfile, sym, and why parameters.
5300 Change all callers. Report inclusion to map file.
5301 * archive.h: Include "fileread.h".
5302 (class Archive): Update declarations.
5303 (Archive::file): New const method.
5304 (class Add_archive_symbols): Add mapfile_ field. Update
5305 constructor. Change all callers.
5306 * readsyms.h (class Read_symbols): Likewise.
5307 (class Finish_group): Likewise.
5308 (class Read_script): Likewise.
5309 * common.cc: Include "mapfile.h".
5310 (Symbol_table::allocate_commons): Add mapfile parameter. Change
5312 (Symbol_table::do_allocate_commons): Likewise.
5313 (Symbol_table::do_allocate_commons_list): Likewise. Report common
5314 symbol allocation to mapfile.
5315 * common.h (class Allocate_commons_task): Add mapfile_ field.
5316 Update constructor. Change all callers.
5317 * symtab.h (class Symbol_table): Update declarations.
5318 * layout.cc: Include "mapfile.h".
5319 (Layout_task_runner::run): Print information to mapfile.
5320 (Layout::create_gold_note): Change Output_data_fixed_space to
5321 Output_data_zero_fill.
5322 (Layout::create_build_id): Likewise.
5323 (Layout::print_to_mapfile): New function.
5324 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
5325 constructor. Change caller.
5326 (class Layout): Declare print_to_mapfile.
5327 * output.cc (Output_section::Input_section::print_to_mapfile): New
5329 (Output_section::add_input_section): If producing a map, always
5330 add to input_sections_ list.
5331 (Output_section::do_print_to_mapfile): New function.
5332 (Output_segment::print_sections_to_mapfile): New function.
5333 (Output_segment::print_section_list_to_mapfile): New function.
5334 * output.h: Include "mapfile.h".
5335 (Output_data::print_to_mapfile): New function.
5336 (Output_data::do_print_to_mapfile): New virtual function.
5337 (Output_segment_headers::do_print_to_mapfile): New function.
5338 (Output_file_header::do_print_to_mapfile): New function.
5339 (Output_data_const::do_print_to_mapfile): New function.
5340 (class Output_data_const_buffer): Add map_name_ field. Update
5341 constructor. Change all callers. Add do_print_to_mapfile
5343 (class Output_data_fixed_space): Likewise.
5344 (class Output_data_space): Likewise.
5345 (class Output_data_zero_fill): New class.
5346 (Output_data_strtab::do_print_to_mapfile): New function.
5347 (Output_data_reloc_base::do_print_to_mapfile): New function.
5348 (Output_relocatable_relocs::do_print_to_mapfile): New function.
5349 (Output_data_group::do_print_to_mapfile): New function.
5350 (Output_data_got::do_print_to_mapfile): New function.
5351 (Output_data_dynamic::do_print_to_mapfile): New function.
5352 (Output_symtab_xindex::do_print_to_mapfile): New function.
5353 (class Output_section): Declare do_print_to_mapflie. Declare
5354 print_to_mapfile in Input_section.
5355 (class Output_segment): Declare new functions.
5356 * object.h (Sized_relobj::symbol_count): New function.
5357 * script-sections.cc
5358 (Output_section_element_dot_assignment::set_section_addresses):
5359 Change Output_data_fixed_space to Output_data_zero_fill.
5360 (Output_data_expression::do_print_to_mapfile): New function.
5361 * script.cc (read_input_script): Add mapfile parameter. Change
5363 * script.h (read_input_script): Update declaration.
5364 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
5365 (Eh_frame::do_print_to_mapfile): New function.
5366 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
5367 (Output_merge_string::do_print_to_mapfile): New function.
5368 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
5370 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
5372 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
5374 * Makefile.am (CCFILES): Add mapfile.cc.
5375 (HFILES): Add mapfile.h.
5376 * Makefile.in: Rebuild.
5378 2008-05-19 Ian Lance Taylor <iant@google.com>
5380 * options.h (class General_options): Add -z relro.
5381 * layout.cc (Layout::Layout): Initialize relro_segment_.
5382 (Layout::add_output_section_data): Return the output section.
5383 (Layout::make_output_section): Rcognize relro sections and mark
5385 (Layout::attach_allocated_section_to_segment): Put relro sections
5386 in a PT_GNU_RELRO segment.
5387 (Layout::create_initial_dynamic_sections): Mark the .dynamic
5389 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
5391 (Layout::linkonce_mapping): Map d.rel.ro.local to
5393 (Layout::output_section_name): Us .data.rel.ro.local for any
5394 section which begins with that.
5395 * layout.h (class Layout): Update add_output_section_data
5396 declaration. Add relro_segment_ field.
5397 * output.cc (Output_section::Output_section): Initialize is_relro_
5398 and is_relro_local_ fields.
5399 (Output_segment::add_output_section): Group relro sections.
5400 (Output_segment::is_first_section_relro): New function.
5401 (Output_segment::maximum_alignment): If there is a relro section,
5402 align the segment to the common page size.
5403 (Output_segment::set_section_addresses): Track whether we are
5404 looking at relro sections. If the last section is a relro
5405 section, align to the common page size.
5406 (Output_segment::set_section_list_addresses): Add in_relro
5407 parameter. Change all callers. Align to the page size when
5408 moving from relro to non-relro section.
5409 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
5411 * output.h (class Output_section): Add is_relro_ and
5412 is_relro_local_ fields.
5413 (Output_section::is_relro): New function.
5414 (Output_section::set_is_relro): New function.
5415 (Output_section::is_relro_local): New function.
5416 (Output_section::set_is_relro_local): New function.
5417 (class Output_segment): Update declarations.
5418 * i386.cc (Target_i386::got_section): Mark .got section as relro.
5419 * sparc.cc (Target_sparc::got_section): Likewise.
5420 * x86_64.cc (Target_x86_64::got_section): Likewise.
5421 * testsuite/relro_test_main.cc: New file.
5422 * testsuite/relro_test.cc: New file.
5423 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
5424 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
5425 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
5426 (relro_test.so, relro_test_pic.o): New targets.
5427 * testsuite/Makefile.in: Rebuild.
5429 2008-05-16 Ian Lance Taylor <iant@google.com>
5431 * output.cc (Output_segment::add_output_section): Remove front
5433 * output.h (class Output_segment): Remove
5434 add_initial_output_section and overloaded add_output_section.
5435 Update declaration of remaining add_output_section.
5436 * layout.cc (Layout::create_interp): Call add_output_section
5437 rather than add_initial_output_section.
5438 (Layout::finish_dynamic_section): Likewise.
5440 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
5441 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
5442 know the dynamic type.
5443 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
5444 field. Initialize it in constructor.
5445 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
5446 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
5447 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
5450 * output.cc (Output_reloc::get_address): Change return type to
5452 * output.h (class Output_reloc): Update get_address declaration.
5453 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
5454 for section addresses.
5456 2008-05-09 Ian Lance Taylor <iant@google.com>
5459 * gold.cc (gold_nomem): Use return value of write.
5461 2008-05-08 Ian Lance Taylor <iant@google.com>
5463 * symtab.c (Symbol::init_base_output_data): Add version
5464 parameter. Change all callers.
5465 (Symbol::init_base_output_segment): Likewise.
5466 (Symbol::init_base_constant): Likewise.
5467 (Symbol::init_base_undefined): Likewise.
5468 (Sized_symbol::init_output_data): Likewise.
5469 (Sized_symbol::init_output_segment): Likewise.
5470 (Sized_symbol::init_constant): Likewise.
5471 (Sized_symbol::init_undefined): Likewise.
5472 (Symbol_table::do_define_in_output_data): If the new symbol has a
5473 version, mark it as the default.
5474 (Symbol_table::do_define_in_output_segment): Likewise.
5475 (Symbol_table::do_define_as_constant): Likewise.
5476 * symtab.h (class Symbol): Update declarations.
5477 (class Sized_symbol): Likewise.
5478 * resolve.cc (Symbol::override_version): New function.
5479 (Symbol::override_base): Call override_version.
5480 (Symbol::override_base_with_special): Likewise.
5481 * testsuite/ver_script_8.script: New file.
5482 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
5483 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
5484 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
5485 (ver_test_8_1.so, ver_test_8_2.so): New targets.
5487 2008-05-06 Ian Lance Taylor <iant@google.com>
5490 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
5492 (class General_options): Remove existing --undefined, and add
5493 --no-undefined instead. Add new --undefined as synonym for -u.
5494 * archive.cc (Archive::add_symbols): Check whether symbol was
5496 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
5497 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
5498 all uses. Add IS_UNDEFINED. Update declarations to split
5499 different versions of init_base. Declare init_base_undefined.
5500 (Symbol::is_defined): Handle IS_UNDEFINED.
5501 (Symbol::is_undefined): Likewise.
5502 (Symbol::is_weak_undefined): Call is_undefined.
5503 (Symbol::is_absolute): Handle IS_CONSTANT.
5504 (class Sized_symbol): Update declarations to split different
5505 versions of init. Declare init_undefined.
5506 (class Symbol_table): Declare new functions.
5507 * symtab.cc (Symbol::init_base_object): Rename from init_base.
5509 (Symbol::init_base_output_data): Likewise.
5510 (Symbol::init_base_output_segment): Likewise.
5511 (Symbol::init_base_constant): Likewise.
5512 (Symbol::init_base_undefined): New function.
5513 (Sized_symbol::init_object): Rename from init. Change all
5515 (Sized_symbol::init_output_data): Likewise.
5516 (Sized_symbol::init_output_segment): Likewise.
5517 (Sized_symbol::init_constant): Likewise.
5518 (Sized_symbol::init_undefined): New function.
5519 (Symbol_table::add_undefined_symbols_from_command_line): New
5521 (Symbol_table::do_add_undefined_symbols_from_command_line): New
5523 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
5524 (Symbol::output_section): Likewise.
5525 (Symbol::set_output_section): Likewise.
5526 (Symbol_table::sized_finalize_symbol): Likewise.
5527 (Symbol_table::sized_write_globals): Likewise.
5528 * resolve.cc (Symbol_table::should_override): Likewise.
5529 (Symbol::override_base_with_special): Likewise.
5531 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
5532 symbol, change it to have default visibility.
5533 * testsuite/protected_1.cc: New file.
5534 * testsuite/protected_2.cc: New file.
5535 * testsuite/protected_3.cc: New file.
5536 * testsuite/protected_main_1.cc: New file.
5537 * testsuite/protected_main_2.cc: New file.
5538 * testsuite/protected_main_3.cc: New file.
5539 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
5540 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
5541 (protected_1_LDFLAGS, protected_1_LDADD): Define.
5542 (protected_1.so): New target.
5543 (protected_1_pic.o, protected_2_pic.o): New targets.
5544 (protected_3_pic.o): New target.
5545 (check_PROGRAMS): Add protected_2.
5546 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
5547 (protected_2_LDFLAGS, protected_2_LDADD): Define.
5548 * testsuite/Makefile.in: Rebuild.
5550 * options.h (DEFINE_var): Add set_user_set_##varname__.
5551 (DEFINE_bool_alias): New macro.
5552 (class General_options): Define -Bstatic using DEFINE_bool_alias
5553 rather than DEFINE_special. Add --undefined as an alias for -z
5555 * options.cc (General_options::parse_Bstatic): Remove.
5557 * options.h (class General_options): Add --fatal-warnings.
5558 * main.cc (main): Implement --fatal-warnings.
5559 * errors.h (Errors::warning_count): New function.
5561 * options.h (class General_options): Add -Bsymbolic-functions.
5562 * symtab.h (Symbol::is_preemptible): Check for
5563 -Bsymbolic-functions.
5565 2008-05-05 Ian Lance Taylor <iant@google.com>
5567 * options.h (DEFINE_bool): For DASH_Z, create the negative option
5568 as noVARNAME rather than no-VARNAME.
5569 (class General_options): Add option -z combreloc.
5570 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
5572 (Output_reloc::sort_before) [SHT_REL]: New function.
5573 (Output_reloc::sort_before) [SHT_RELA]: New function.
5574 (class Output_data_reloc_base): Add sort_relocs_ field. Define
5575 Sort_relocs_comparison.
5576 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
5577 parameter. Change all callers.
5578 (Output_data_reloc::Output_data_reloc) [both versions]: Add
5579 sort_relocs parameter. Change all callers.
5580 * output.cc (Output_reloc::get_address): New function, broken out
5582 (Output_reloc::write_rel): Call it.
5583 (Output_reloc::compare): New function.
5584 (Output_data_reloc_base::do_write): Optionally sort relocs.
5586 * configure.ac: If targ_extra_obj is set, link it in.
5587 * configure.tgt: Initialize all variables.
5588 (x86_64*): Set targ_extra_obj and targ_extra_size.
5589 * configure: Rebuild.
5591 * object.cc (Sized_relobj::include_section_group): Adjust section
5592 indexes read from group data. Build vector to pass to
5594 * layout.cc (Layout::layout_group): Add flags and shndxes
5595 parameters. Remove contents parameter. Change caller. Update
5596 explicit instantiations.
5597 * layout.h (class Layout): Update layout_group declaration.
5598 * output.cc (Output_data_group::Output_data_group): Add flags and
5599 input_shndxes parameters. Remove contents parameter. Change
5601 (Output_data_group::do_write): Change input_sections_ to
5603 * output.h (class Output_data_group): Update constructor
5604 declaration. Rename input_sections_ to input_shndxes_.
5605 * testsuite/many_sections_test.cc: Add template.
5607 2008-04-30 Cary Coutant <ccoutant@google.com>
5609 * target-reloc.h (relocate_section): Fix dead-pointer bug.
5611 * layout.cc (Layout::include_section): Refactored check for debug
5613 (Layout::add_comdat): Add new parameters. Change type
5614 of signature parameter. Add object and shndx to signatures table.
5615 (Layout::find_kept_object): New function.
5616 * layout.h: Include <cstring>.
5617 (Layout::is_debug_info_section): New function.
5618 (Layout::add_comdat): Add new parameters.
5619 (Layout::find_kept_object): New function.
5620 (Layout::Kept_section): New struct.
5621 (Layout::Signatures): Change type of map range.
5622 * object.cc (Relobj::output_section_address): New function.
5623 (Sized_relobj::include_section_group): Add new parameters. Change
5624 calls to Layout::add_comdat. Change to build table of kept comdat
5625 groups and table mapping discarded sections to kept sections.
5626 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
5627 (Sized_relobj::do_layout): Change calls to include_section_group and
5628 include_linkonce_section.
5629 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
5630 value to zero when section is discarded.
5631 (Sized_relobj::map_to_kept_section): New function.
5632 * object.h (Relobj::output_section_address): New function.
5633 (Relobj::Comdat_group): New type.
5634 (Relobj::find_comdat_group): New function.
5635 (Relobj::Comdat_group_table): New type.
5636 (Relobj::Kept_comdat_section): New type.
5637 (Relobj::Kept_comdat_section_table): New type.
5638 (Relobj::add_comdat_group): New function.
5639 (Relobj::set_kept_comdat_section): New function.
5640 (Relobj::get_kept_comdat_section): New function.
5641 (Relobj::comdat_groups_): New field.
5642 (Relobj::kept_comdat_sections_): New field.
5643 (Symbol_value::input_value): Update comment.
5644 (Sized_relobj::map_to_kept_section) New function.
5645 (Sized_relobj::include_linkonce_section): Add new parameter.
5646 * target-reloc.h (Comdat_behavior): New type.
5647 (get_comdat_behavior): New function.
5648 (relocate_section): Add code to map a discarded section to the
5649 corresponding kept section when applying a relocation.
5651 2008-04-30 Craig Silverstein <csilvers@google.com>
5653 * dwarf_reader.cc (next_generation_count): New static var.
5654 (Addr2line_cache_entry): New struct.
5655 (addr2line_cache): New static var.
5656 (Dwarf_line_info::one_addr2line): Added caching.
5657 (Dwarf_line_info::clear_addr2line_cache): New function.
5658 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
5659 cache-size parameter.
5660 (Dwarf_line_info::one_addr2line_cache): New function.
5661 * symtab.cc (Symbol_table::detect_odr_violations): Pass
5662 new cache-size argument to one_addr2line(), and clear cache.
5664 2008-04-28 Cary Coutant <ccoutant@google.com>
5666 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
5667 R_386_PC8 relocations.
5669 2008-04-23 Ian Lance Taylor <iant@google.com>
5671 * object.cc (Sized_relobj::include_section_group): Check for
5672 invalid section group.
5674 * object.cc (make_elf_object): Correct test for 64-bit ELF file
5677 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
5678 than read for file header.
5679 * archive.cc (Archive::include_member): Likewise.
5681 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
5683 * aclocal.m4: Regenerate.
5684 * configure: Regenerate.
5686 2008-04-19 Ian Lance Taylor <iant@google.com>
5688 * version.cc (version_string): Bump to 1.6.
5690 * testsuite/Makefile.am (many_sections_r_test): New target.
5691 (many_sections_r_test_SOURCES): Remove.
5692 (many_sections_r_test_DEPENDENCIES): Remove.
5693 (many_sections_r_test_LDFLAGS): Remove.
5694 (many_sections_r_test_LDADD): Remove.
5696 * object.cc (Sized_relobj::do_add_symbols): Always pass
5697 local_symbol_count_ to add_from_relobj.
5699 * testsuite/Makefile.am (many_sections_check.h): Only check one in
5700 every thousand variables.
5701 * testsuite/Makefile.in: Rebuild.
5703 * object.cc (Xindex::initialize_symtab_xindex): New function.
5704 (Xindex::read_symtab_xindex): New function.
5705 (Xindex::sym_xindex_to_shndx): New function.
5706 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
5708 (Sized_relobj::do_initialize_xindex): New function.
5709 (Sized_relobj::do_read_symbols): Adjust section links.
5710 (Sized_relobj::symbol_section_and_value): Add is_ordinary
5711 parameter. Change all callers.
5712 (Sized_relobj::include_section_group): Adjust section links and
5713 symbol section indexes.
5714 (Sized_relobj::do_layout): Adjust section links.
5715 (Sized_relobj::do_count_local_symbols): Adjust section links and
5716 symbol section indexes.
5717 (Sized_relobj::do_finalize_local_symbols): Distinguish between
5718 ordinary and special symbols.
5719 (Sized_relobj::write_local_symbols): Add symtab_xindex and
5720 dynsym_xindex parameters. Change all callers. Adjust section
5721 links. Use SHN_XINDEX when needed.
5722 (Sized_relobj::get_symbol_location_info): Adjust section links.
5723 Don't get fooled by special symbols.
5724 * object.h (class Xindex): Define.
5725 (class Object): Add xindex_ parameter. Declare virtual functoin
5726 do_initialize_xindex.
5727 (Object::adjust_sym_shndx): New function.
5728 (Object::set_xindex): New protected function.
5729 (class Symbol_value): Add is_ordinary_shndx_ field.
5730 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
5731 (Symbol_value::value): Assert ordinary section.
5732 (Symbol_value::initialize_input_to_output_map): Likewise.
5733 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
5735 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
5737 (class Sized_relobj): Update declarations.
5738 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
5739 parameter. Change all callers.
5740 (Sized_relobj::adjust_shndx): New function.
5741 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
5743 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
5744 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
5745 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
5746 (Sized_dynobj::read_dynsym_section): Adjust section links.
5747 (Sized_dynobj::read_dynamic): Likewise.
5748 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
5750 (Sized_dynobj::do_initialize_xindex): New function.
5751 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
5752 do_initialize_xindex.
5753 (Sized_dynobj::adjust_shndx): New function.
5754 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
5755 dynsym_xindex_ fields.
5756 (Layout::finalize): Add a call to set_section_indexes before
5757 creating the symtab sections.
5758 (Layout::set_section_indexes): Don't do anything if the section
5759 already has a section index.
5760 (Layout::create_symtab_sections): Add shnum parameter. Change
5761 caller. Create .symtab_shndx section if needed.
5762 (Layout::create_shdrs): Add shstrtab_section parameter. Change
5764 (Layout::allocated_output_section_count): New function.
5765 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
5767 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
5768 fields. Update declarations.
5769 (Layout::symtab_xindex): New function.
5770 (Layout::dynsym_xindex): New function.
5771 (class Write_symbols_task): Add layout_ field.
5772 (Write_symbols_task::Write_symbols_task): Add layout parameter.
5774 * output.cc (Output_section_headers::Output_section_headers): Add
5775 shstrtab_section parameter. Change all callers.
5776 (Output_section_headers::do_sized_write): Store overflow values
5777 for section count and section string table section index in
5778 section header zero.
5779 (Output_file_header::do_sized_write): Check for overflow of
5780 section count and section string table section index.
5781 (Output_symtab_xindex::do_write): New function.
5782 (Output_symtab_xindex::endian_do_write): New function.
5783 * output.h (class Output_section_headers): Add shstrtab_section_.
5784 Update declarations.
5785 (class Output_symtab_xindex): Define.
5786 (Output_section::has_out_shndx): New function.
5787 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
5789 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
5791 (Sized_symbol::init): Likewise.
5792 (Symbol::output_section): Check for ordinary symbol.
5793 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
5794 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
5796 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
5797 Change all callers. Simplify handling of symbols from sections
5798 not included in the link.
5799 (Symbol_table::add_from_dynobj): Handle ordinary symbol
5801 (Weak_alias_sorter::operator()): Assert that symbols are
5803 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
5805 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
5806 parameters. Change all callers.
5807 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
5808 symbol distinction. Use SHN_XINDEX when needed.
5809 (Symbol_table::write_section_symbol): Add symtab_xindex
5810 parameter. Change all callers.
5811 (Symbol_table::sized_write_section_symbol): Likewise. Use
5812 SHN_XINDEX when needed.
5813 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
5815 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
5816 (Symbol::is_defined): Check is_ordinary.
5817 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
5818 (Symbol::is_absolute, Symbol::is_common): Likewise.
5819 (class Sized_symbol): Update declarations.
5820 (class Symbol_table): Update declarations.
5821 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
5822 parameters. Change all callers.
5823 (Sized_symbol::override): Likewise.
5824 (Symbol_table::override): Likewise.
5825 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
5826 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
5827 is_ordinary, and orig_st_shndx parameters. Change all callers.
5828 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
5829 to be in an ordinary section.
5830 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
5831 object and is_ordinary parameters. Change all callers.
5832 (Sized_dwarf_line_info::read_relocs): Add object parameter.
5833 Change all callers. Don't add undefined or non-ordinary symbols
5835 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
5837 * dwarf_reader.h (class Sized_dwarf_line_info): Update
5839 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
5840 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
5841 (Sized_relobj::relocate_sections): Likewise.
5842 * target-reloc.h (scan_relocs): Adjust section symbol index.
5843 (scan_relocatable_relocs): Likewise.
5844 * i386.cc (Scan::local): Check for ordinary symbols.
5845 * sparc.cc (Scan::local): Likewise.
5846 * x86_64.cc (Scan::local): Likewise.
5847 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
5848 to symbol_section_and_value.
5849 * testsuite/many_sections_test.cc: New file.
5850 * testsuite/Makefile.am (BUILT_SOURCES): Define.
5851 (check_PROGRAMS): Add many_sections_test.
5852 (many_sections_test_SOURCES): Define.
5853 (many_sections_test_DEPENDENCIES): Define.
5854 (many_sections_test_LDFLAGS): Define.
5855 (BUILT_SOURCES): Add many_sections_define.h.
5856 (many_sections_define.h): New target.
5857 (BUILT_SOURCES): Add many_sections_check.h.
5858 (many_sections_check.h): New target.
5859 (check_PROGRAMS): Add many_sections_r_test.
5860 (many_sections_r_test_SOURCES): Define.
5861 (many_sections_r_test_DEPENDENCIES): Define.
5862 (many_sections_r_test_LDFLAGS): Define.
5863 (many_sections_r_test_LDADD): Define.
5864 (many_sections_r_test.o): New target.
5865 * testsuite/Makefile.in: Rebuild.
5867 2008-04-17 Cary Coutant <ccoutant@google.com>
5869 * errors.cc (Errors::info): New function.
5870 (gold_info): New function.
5871 * errors.h (Errors::info): New function.
5872 * gold.h (gold_info): New function.
5873 * object.cc (Input_objects::add_object): Print trace output.
5874 * options.cc (options::parse_set): New function.
5875 (General_options::parse_wrap): Deleted.
5876 (General_options::General_options): Deleted initializer.
5877 * options.h (options::String_set): New typedef.
5878 (options::parse_set): New function.
5879 (DEFINE_set): New macro.
5880 (General_options::wrap): Changed to use DEFINE_set. Changed
5881 callers of any_wrap_symbols and is_wrap_symbol.
5882 (General_options::trace, General_options::trace_symbol):
5884 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
5885 (General_options::wrap_symbols_): Deleted.
5886 * symtab.cc (Symbol_table::add_from_object): Print trace output.
5888 2008-04-17 David S. Miller <davem@davemloft.net>
5890 * options.cc (General_options::parse_V): New function.
5891 * options.h: Add entries for -V and -Qy.
5893 2008-04-17 Ian Lance Taylor <iant@google.com>
5895 * common.cc (Symbol_table::allocate_commons): Remove options
5896 parameter. Change caller.
5897 (Symbol_table::do_allocate_commons): Remove options parameter.
5898 Change caller. Just call do_allocate_commons_list twice.
5899 (Symbol_table::do_allocate_commons_list): New function, broken out
5900 of do_allocate_commons.
5901 * common.h (class Allocate_commons_task): Remove options_ field.
5903 * symtab.cc (Symbol_table::Symbol_table): Initialize
5905 (Symbol_table::add_from_object): Put TLS common symbols on
5907 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
5908 which are IN_OUTPUT_DATA.
5909 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
5910 allocate_commons and do_allocate_commons declarations. Declare
5911 do_allocate_commons_list.
5912 * gold.cc (queue_middle_tasks): Update creation of
5913 Allocate_commons_task to not pass options.
5914 * testsuite/Makefile.am (INCLUDES): Add -I.. .
5915 (TLS_TEST_C_FLAGS): New variable.
5916 (tls_test_c_pic.o): New target.
5917 (tls_test_shared.so): Link in tls_test_c_pic.o.
5918 (tls_test_c_pic_ie.o): New target.
5919 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
5920 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
5921 (tls_test_c.o): New target.
5922 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
5923 (tls_pic_test_LDADD): Likewise.
5924 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
5925 (tls_shared_gd_to_ie_test_LDADD): Likewise.
5926 (tls_test_c_gnu2.o): New target.
5927 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
5929 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
5930 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
5931 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
5932 * testsuite/tls_test.cc: Include "config.h".
5933 (t_last): Call t11_last.
5934 * testsuite/tls_test.h (t11, t11_last): Declare.
5935 * testsuite/tls_test_c.c: New file.
5936 * testsuite/tls_test_main.cc (thread_routine): Call t11.
5937 * configure.ac: Check for OpenMP support.
5938 * configure, config.in, Makefile.in: Rebuild.
5939 * testsuite/Makefile.in: Rebuild.
5941 2008-04-16 Cary Coutant <ccoutant@google.com>
5943 * i386.cc (Target_i386::define_tls_base_symbol): New function.
5944 (Target_i386::tls_base_symbol_defined_): New field.
5945 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5946 (Target_i386::Scan::global): Likewise.
5947 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
5948 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
5949 (Target_x86_64::tls_base_symbol_defined_): New field.
5950 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5951 (Target_x86_64::Scan::global): Likewise.
5953 2008-04-16 Cary Coutant <ccoutant@google.com>
5955 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
5956 (Symbol::needs_plt_entry): Allow weak undefined symbols.
5957 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
5958 building shared libraries.
5959 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
5960 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
5961 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
5962 * testsuite/Makefile.in: Rebuild.
5963 * testsuite/weak_undef.h: New file.
5964 * testsuite/weak_undef_file1.cc: Add extra test cases.
5965 * testsuite/weak_undef_file2.cc: Likewise.
5966 * testsuite/weak_undef_test.cc: Likewise.
5968 2008-04-16 David S. Miller <davem@davemloft.net>
5970 * sparc.cc (Target_sparc::Scan): Change from struct to class.
5971 Add issued_non_pic_error_ field. Declare check_non_pic.
5972 (Target_sparc::Scan::check_non_pic): New function.
5973 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
5974 (Target_sparc::Scan::global): Likewise.
5976 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
5977 * configure: Rebuild.
5979 * options.h (DEFINE_enable): New macro.
5980 (new_dtags): New enable option.
5981 (initfirst, interpose, loadfltr, nodefaultlib,
5982 nodelete, nodlopen, nodump): New -z options.
5983 * layout.cc (Layout:finish_dynamic_section): If new
5984 dtags enabled, emit DT_RUNPATH. Also, emit a
5985 DT_FLAGS_1 containing any specified -z flags.
5987 2008-04-16 Ian Lance Taylor <iant@google.com>
5989 * copy-relocs.cc: New file.
5990 * copy-relocs.h: New file.
5991 * reloc.cc: Remove Copy_relocs code.
5992 * reloc.h: Likewise.
5993 * reloc-types.h (struct Reloc_types) [both versions]: Add
5994 get_reloc_addend_noerror.
5995 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
5996 variants of add_global which take an addend which must be zero.
5997 * i386.cc: Include "copy-relocs.h".
5998 (class Target_i386): Change type of copy_relocs_ to variable,
6000 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
6002 (Target_i386::do_finalize_sections): Change handling of
6004 * sparc.cc: Include "copy-relocs.h".
6005 (class Target_sparc): Change type of copy_relocs_ to variable,
6007 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
6009 (Target_sparc::do_finalize_sections): Change handling of
6011 * x86_64.cc: Include "copy-relocs.h".
6012 (class Target_x86_64): Change type of copy_relocs_ to variable,
6014 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
6015 class. Change all callers.
6016 (Target_x86_64::do_finalize_sections): Change handling of
6018 * Makefile.am (CCFILES): Add copy-relocs.cc.
6019 (HFILES): Add copy-relocs.h.
6021 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
6023 * testsuite/script_test_4.sh: Permit leading zeroes.
6025 2008-04-15 Ian Lance Taylor <iant@google.com>
6027 * script-sections.cc (Script_sections::create_segments): Use
6028 header_size_adjustment even when there is enough room for the
6030 * testsuite/script_test_4.sh: New file.
6031 * testsuite/script_test_4.t: New file.
6032 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
6033 (check_DATA): Add script_test_4.stdout.
6034 (MOSTLYCLEANFILES): Likewise.
6035 (script_test_4): New target.
6036 (script_test_4.stdout): New target.
6037 * testsuite/Makefile.in: Rebuild.
6039 * sparc.cc: Add definitions for Output_data_plt_sparc class
6042 2008-04-14 David S. Miller <davem@davemloft.net>
6044 * sparc.cc: New file.
6045 * Makefile.am (TARGETSOURCES): Add sparc.cc
6046 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
6047 * configure.tgt: Document targ_extra_size and
6048 targ_extra_big_endian. Add entries for sparc-* and
6050 * configure.ac: Handle targ_extra_size and
6051 targ_extra_big_endian.
6052 * Makefile.in: Rebuild.
6053 * configure: Likewise.
6054 * po/POTFILES.in: Likewise.
6055 * po/gold.pot: Likewise.
6057 2008-04-14 Ian Lance Taylor <iant@google.com>
6059 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
6060 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
6061 in the name/type/flags to section mapping. Don't call
6062 allocate_output_section.
6063 (Layout::choose_output_section): Change parameter from adjust_name
6064 to is_input_section. Don't permit input sections after sections
6065 are attached to segments. Don't call allocate_output_section.
6066 (Layout::layout_eh_frame): Call update_flags_for_input_section,
6067 not write_enable_output_section.
6068 (Layout::make_output_section): Don't push to
6069 unattached_section_list_ nor call attach_to_segment. Call
6070 attach_section_to_segment if sections are attached.
6071 (Layout::attach_sections_to_segments): New function.
6072 (Layout::attach_section_to_segment): New function.
6073 (Layout::attach_allocated_section_to_segment): Rename from
6074 attach_to_segment. Remove flags parameter.
6075 (Layout::allocate_output_section): Remove function.
6076 (Layout::write_enable_output_section): Remove function.
6077 * layout.h (class Layout): Update for above changes. Add new
6078 field sections_are_attached_.
6079 * output.h (Output_section::update_flags_for_input_section): New
6081 * output.cc (Output_section::add_input_section): Call
6082 update_flags_for_input_section.
6083 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
6085 2008-04-11 Cary Coutant <ccoutant@google.com>
6087 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
6088 thought unnecessary.
6089 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
6091 2008-04-11 Ian Lance Taylor <iant@google.com>
6093 * output.h (class Output_section_data): Remove inline definition
6095 * output.cc (Output_section_data::set_addralign): New function.
6097 2008-04-11 Cary Coutant <ccoutant@google.com>
6099 Add support for TLS descriptors for i386 and x86_64.
6100 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
6101 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
6102 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
6104 (Target_i386::got_mod_index_entry): Remove unnecessary code.
6105 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
6106 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
6108 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
6109 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
6110 Fix problem with initial-exec relocations.
6111 (Target_i386::Relocate::relocate_tls): Likewise.
6112 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
6114 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
6115 support for section-plus-offset dynamic table entries.
6116 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
6117 (Output_data_dynamic::Dynamic_entry): Add support for
6118 section-plus-offset dynamic table entries.
6119 (Output_data_dynamic::Classification): Likewise.
6120 (Output_data_dynamic::classification_): Renamed offset_.
6121 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
6122 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
6123 (Target_x86_64::make_plt_section): New function.
6124 (Target_x86_64::reserve_tlsdesc_entries): New function.
6125 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
6126 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
6127 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
6128 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
6129 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
6130 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
6131 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
6132 add extra PLT entry for TLS descriptors.
6133 (Output_data_plt_x86_64::got_): New field.
6134 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
6135 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
6137 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
6139 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
6140 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
6141 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
6142 R_386_TLS_DESC_CALL relocations.
6143 (Target_x86_64::Scan::global): Likewise.
6144 (Target_x86_64::do_finalize_sections): Add dynamic table entries
6145 for TLS descriptors.
6146 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
6147 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
6148 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
6149 GD-to-IE relaxation.
6150 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
6151 and TLS_DESCRIPTORS.
6152 * Makefile.in: Rebuild.
6153 * configure: Rebuild.
6154 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
6155 (tls_test_shared2.so): New target.
6156 (tls_shared_gd_to_ie_test_SOURCES): New variable.
6157 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
6158 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
6159 (tls_shared_gd_to_ie_test_LDADD): New variable.
6160 (tls_shared_gnu2_gd_to_ie_test): New target.
6161 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
6163 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
6164 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
6165 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
6166 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
6167 (tls_shared_gnu2_test): New target.
6168 (tls_test_gnu2_shared.so): New target.
6169 (tls_shared_gnu2_test_SOURCES): New variable.
6170 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
6171 (tls_shared_gnu2_test_LDFLAGS): New variable.
6172 (tls_shared_gnu2_test_LDADD): New variable.
6173 * testsuite/Makefile.in: Rebuild.
6174 * testsuite/Makefile.
6176 2008-04-11 Ian Lance Taylor <iant@google.com>
6178 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
6180 * testsuite/Makefile.in: Rebuild.
6182 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
6184 * testsuite/script_test_2.cc (main): Adjust test.
6186 2008-04-11 David S. Miller <davem@davemloft.net>
6187 Ian Lance Taylor <iant@google.com>
6189 * options.h (General_options): Add entries for '-Y' and
6191 * options.cc (General_options:finalize): If -Y was used, add those
6192 entries to the library path instead of the default "/lib" and
6195 2008-04-11 David S. Miller <davem@davemloft.net>
6197 * testsuite/justsyms.t: Start at 0x100.
6198 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
6199 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
6201 * testsuite/script_test_2.cc: Adjust string and section length
6204 2008-04-09 Ian Lance Taylor <iant@google.com>
6207 * script-sections.cc (Sections_element::allocate_to_segment): Add
6209 (Output_section_definition::allocate_to_segment): Likewise.
6210 (Orphan_output_section::allocate_to_segment): Likewise.
6211 (Script_sections::attach_sections_using_phdrs_clause): Don't
6212 propagate non-PT_LOAD segments to orphan sections.
6213 * testsuite/Makefile.am (script_test_3.stdout): Generate using
6214 readelf rather than objdump.
6215 * testsuite/script_test_3.sh: Adjust accordingly. Test that
6216 .interp section and PT_INTERP segment are the same size.
6217 * testsuite/Makefile.in: Rebuild.
6219 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
6220 aliases for symbols defined in the same object.
6221 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
6222 (weak_alias_test_SOURCES): New variable.
6223 (weak_alias_test_DEPENDENCIES): New variable.
6224 (weak_alias_test_LDFLAGS): New variable.
6225 (weak_alias_test_LDADD): New variable.
6226 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
6227 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
6228 (weak_alias_test_3.o): New target.
6229 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
6230 * testsuite/weak_alias_test_main.cc: New file.
6231 * testsuite/weak_alias_test_1.cc: New file.
6232 * testsuite/weak_alias_test_2.cc: New file.
6233 * testsuite/weak_alias_test_3.cc: New file.
6235 2008-04-08 Ian Lance Taylor <iant@google.com>
6237 * options.h (class General_options): Add --noinhibit-exec option.
6238 * main.cc (main): Check --noinhibit-exec.
6240 * options.h (class General_options): Define --wrap as a special
6241 option. Add wrap_symbols_ field.
6242 (General_options::any_wrap_symbols): New function.
6243 (General_options::is_wrap_symbol): New function.
6244 * options.cc (General_options::parse_wrap): New function.
6245 (General_options::General_options): Initialize wrap_symbols_.
6246 * symtab.cc (Symbol_table::wrap_symbol): New function.
6247 (Symbol_table::add_from_object): Handle --wrap.
6248 * symtab.h (class Symbol_table): Declare wrap_symbol.
6249 * target.h (Target::wrap_char): New function.
6250 (Target::Target_info): Add wrap_char field.
6251 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
6252 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6253 * testsuite/testfile.cc (Target_test::test_target_info):
6256 * errors.cc (Errors::undefined_symbol): Mention symbol version if
6259 * layout.h (class Layout): Add added_eh_frame_data_ field.
6260 * layout.cc (Layout::Layout): Initialize new field.
6261 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
6262 output section until we find a section we merged successfully.
6263 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
6264 that the size be non-zero.
6266 * merge.cc (Object_merge_map::get_output_offset): Remove inline
6269 2008-04-08 Craig Silverstein <csilvers@google.com>
6271 * configure.ac: Export new conditional variable HAVE_ZLIB.
6272 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
6274 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
6275 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
6277 2008-04-07 Ian Lance Taylor <iant@google.com>
6279 * version.cc (version_string): Set to "1.5".
6281 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
6282 Add issued_non_pic_error_ field. Declare check_non_pic.
6283 (Target_x86_64::Scan::check_non_pic): New function.
6284 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
6285 (Target_x86_64::Scan::global): Likewise.
6287 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
6288 addend parameter. Change caller. Handle merge sections.
6289 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
6290 Address to Addend. Don't add in the result of
6291 local_section_offset, pass down the addend and use the returned
6293 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
6294 Update declarations of local_section_offset and symbol_value.
6295 * testsuite/two_file_test_1.cc (t18): New function.
6296 * testsuite/two_file_test_2.cc (f18): New function.
6297 * testsuite/two_file_test_main.cc (main): Call t18.
6298 * testsuite/two_file_test.h (t18, f18): Declare.
6300 * configure.ac: Don't test for objdump, c++filt, or readelf.
6301 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
6303 (TEST_READELF): New variable.
6304 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
6305 (check_PROGRAMS): Add two_file_strip_test.
6306 (two_file_strip_test): New target.
6307 (check_PROGRAMS): Add two_file_same_shared_strip_test.
6308 (two_file_same_shared_strip_test_SOURCES): New variable.
6309 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
6310 (two_file_same_shared_strip_test_LDFLAGS): New variable.
6311 (two_file_same_shared_strip_test_LDADD): New variable.
6312 (two_file_shared_strip.so): New target.
6313 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
6314 (ver_test_5.syms, ver_test_7.syms): Likewise.
6315 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
6316 (strip_test_3.stdout): Use TEST_OBJDUMP.
6317 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
6319 2008-04-04 Cary Coutant <ccoutant@google.com>
6321 * symtab.h (Symbol::is_weak_undefined): New function.
6322 (Symbol::is_strong_undefined): New function.
6323 (Symbol::is_absolute): New function.
6324 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
6325 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
6327 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
6328 (weak_undef_test): New target.
6329 * testsuite/Makefile.in: Rebuild.
6330 * testsuite/weak_undef_file1.cc: New file.
6331 * testsuite/weak_undef_file2.cc: New file.
6332 * testsuite/weak_undef_test.cc: New file.
6334 2008-04-03 Craig Silverstein <csilvers@google.com>
6336 * compressed_output.h (class Output_compressed_section): Use
6338 * compressed_output.cc (zlib_compress): Use unsigned buffers,
6340 (zlib_compressed_suffix): Removed.
6341 (Output_compressed_section::set_final_data_size): Use unsigned
6343 * testsuite/Makefile.am (flagstest_compress_debug_sections):
6344 Fix linker invocation.
6345 (flagstest_o_specialfile_and_compress_debug_sections):
6347 * testsuite/Makefile.in: Regenerated.
6349 2008-04-02 David S. Miller <davem@davemloft.net>
6351 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
6352 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
6354 2008-04-02 Craig Silverstein <csilvers@google.com>
6358 2008-04-02 Ian Lance Taylor <iant@google.com>
6360 * fileread.cc (File_read::find_view): Add byteshift and vshifted
6361 parameters. Update for new key type to views_. Change all
6363 (File_read::read): Adjust for byteshift in returned view.
6364 (File_read::add_view): New function, broken out of
6366 (File_read::make_view): New function, broken out of
6368 (File_read::find_or_make_view): Add offset and aligned
6369 parameters. Rewrite accordingly. Change all callers.
6370 (File_read::get_view): Add offset and aligned parameters. Adjust
6371 for byteshift in return value.
6372 (File_read::get_lasting_view): Likewise.
6373 * fileread.h (class File_read): Update declarations.
6374 (class File_read::View): Add byteshift_ field. Add byteshift to
6375 constructor. Add byteshift method.
6376 * archive.h (Archive::clear_uncached_views): New function.
6377 (Archive::get_view): Add aligned parameter. Change all callers.
6378 * object.h (Object::get_view): Add aligned parameter. Change all
6380 (Object::get_lasting_view): Likewise.
6382 * fileread.cc (File_read::release): Don't call clear_views if
6383 there are multiple objects.
6384 * fileread.h (File_read::clear_uncached_views): New function.
6385 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
6388 2008-03-31 Cary Coutant <ccoutant@google.com>
6390 Add thin archive support.
6391 * archive.cc (Archive::armagt): New const.
6392 (Archive::setup): Remove task parameter and calls to unlock.
6393 (Archive::unlock_nested_archives): New function.
6394 (Archive::read_header): Add nested_off parameter. Change
6396 (Archive::interpret_header): Likewise.
6397 (Archive::include_all_members): Change to handle thin
6399 (Archive::include_member): Likewise.
6400 * archive.h (Archive::Archive): Add new parameters and
6402 (Archive::armagt): New const.
6403 (Archive::setup): Remove task parameter.
6404 (Archive::unlock_nested_archives): New function.
6405 (Archive::read_header): Add nested_off parameter.
6406 (Archive::interpret_header): Likewise.
6407 (Archive::Nested_archive_table): New typedef.
6408 (Archive::is_thin_archive_): New field.
6409 (Archive::nested_archives_): New field.
6410 (Archive::options_): New field.
6411 (Archive::dirpath_): New field.
6412 (Archive::task_): New field.
6413 * readsyms.cc (Read_symbols::do_read_symbols): Add check
6414 for thin archives. Pass additional parameters to
6415 Archive::Archive. Unlock the archive file after calling
6418 2008-03-29 Ian Lance Taylor <iant@google.com>
6420 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
6421 version symbol to be local.
6422 * testsuite/ver_test_4.sh: New file.
6423 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
6424 (check_DATA): Add ver_test_4.syms.
6425 (ver_test_4.syms): New target.
6426 * testsuite/Makefile.in: Rebuild.
6429 (Output_section::Input_section_sort_entry::has_priority): New
6431 (Output_section::Input_section_sort_entry::match_file_name): New
6433 (Output_section::Input_section_sort_entry::match_section_name):
6435 (Output_section::Input_section_sort_entry::match_section_name_prefix):
6437 (Output_section::Input_section_sort_entry::match_section_file):
6439 (Output_section::Input_section_sort_compare::operator()): Rewrite
6440 using new Input_section_sort_entry functions. Sort crtbegin and
6441 crtend first. Sort sections with no priority before sections with
6443 * testsuite/initpri1.c (d3): Check j != 4.
6444 (cd5): New constructor/destructor function.
6445 (main): Check j != 2.
6447 * symtab.cc (Symbol_table::add_from_object): If we don't use the
6448 new symbol when resolving, don't call set_is_default.
6449 * testsuite/ver_test_7.cc: New file.
6450 * testsuite/ver_test_7.sh: New file.
6451 * testsuite/Makefile.am (ver_test_7.so): New target.
6452 (ver_test_7.o): New target.
6453 (check_SCRIPTS): Add ver_test_7.sh.
6454 (check_DATA): Add ver_test_7.syms.
6455 (ver_test_7.syms): New target.
6457 2008-03-28 Ian Lance Taylor <iant@google.com>
6459 * layout.cc (Layout::layout): If we see an input section with a
6460 name that needs sorting, set the must_sort flag for the output
6462 (Layout::make_output_section): If the name of the output section
6463 indicates that it might require sorting, set the may_sort flag.
6464 * output.h (Output_section::may_sort_attached_input_sections): New
6466 (Output_section::set_may_sort_attached_input_sections): New
6468 (Output_section::must_sort_attached_input_sections): New
6470 (Output_section::set_must_sort_attached_input_sections): New
6472 (class Output_section): Declare Input_section_sort_entry. Define
6473 Input_section_sort_compare. Declare
6474 sort_attached_input_sections. Add new fields:
6475 may_sort_attached_input_sections_,
6476 must_sort_attached_input_sections_,
6477 attached_input_sections_are_sorted_.
6478 * output.cc (Output_section::Output_section): Initialize new
6480 (Output_section::add_input_section): Add an entry to
6481 input_sections_ if may_sort or must_sort are true.
6482 (Output_section::set_final_data_size): Call
6483 sort_attached_input_sections if necessary.
6484 (Output_section::Input_section_sort_entry): Define new class.
6485 (Output_section::Input_section_sort_compare::operator()): New
6487 (Output_section::sort_attached_input_sections): New function.
6488 * configure.ac: Check whether the compiler supports constructor
6489 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
6490 * testsuite/initpri1.c: New file.
6491 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
6492 CONSTRUCTOR_PRIORITY.
6493 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
6494 (initpri1_LDFLAGS): New variable.
6495 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
6497 2008-03-27 Ian Lance Taylor <iant@google.com>
6499 * common.cc (Sort_commons::operator): Correct sorting algorithm.
6500 * testsuite/common_test_1.c: New file.
6501 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
6502 (common_test_1_SOURCES): New variable.
6503 (common_test_1_DEPENDENCIES): New variable.
6504 (common_test_1_LDFLAGS): New variable.
6506 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
6507 and commons_ correctly when NAME/VERSION does not override
6509 * testsuite/ver_test_6.c: New file.
6510 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
6511 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
6512 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
6514 2008-03-26 Ian Lance Taylor <iant@google.com>
6516 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
6517 of an undefined symbol from a version script.
6518 * testsuite/Makefile.am (ver_test_5.so): New target.
6519 (ver_test_5.o): New target.
6520 (check_SCRIPTS): Add ver_test_5.sh.
6521 (check_DATA): Add ver_test_5.syms.
6522 (ver_test_5.syms): New target.
6523 * testsuite/ver_test_5.cc: New file.
6524 * testsuite/ver_test_5.script: New file.
6525 * testsuite/ver_test_5.sh: New file.
6526 * Makefile.in, testsuite/Makefile.in: Rebuild.
6529 Fix problems building gold with gcc 4.3.0.
6530 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
6531 (gold_error_at_location, gold_warning_at_location): Use it.
6532 * configure.ac: Check whether we can compile and use a template
6533 function with a printf attribute.
6534 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
6535 when jumping over bytes.
6536 * object.cc: Instantiate Object::read_section_data.
6537 * debug.h: Include <cstring>
6538 * dwarf_reader.cc: Include <algorithm>
6539 * main.cc: Include <cstring>.
6540 * options.cc: Include <cstring>.
6541 * output.cc: Include <cstring>.
6542 * script.cc: Include <cstring>.
6543 * script.h: Include <string>.
6544 * symtab.cc: Include <cstring> and <algorithm>.
6545 * target-select.cc: Include <cstring>.
6546 * version.cc: Include <string>.
6547 * testsuite/testmain.cc: Include <cstdlib>.
6548 * configure, config.in: Rebuild.
6550 2008-03-25 Ian Lance Taylor <iant@google.com>
6552 * options.cc: Include "../bfd/bfdver.h".
6553 (options::help): Print bug reporting address.
6555 * version.cc (print_version): Adjust output for current value of
6560 * options.cc (options::help): Print list of supported targets.
6561 * target-select.h: Include <vector>.
6562 (class Target_selector): Make machine_, size_, and is_big_endian_
6563 fields const. Add bfd_name_ and instantiated_target_ fields.
6564 (Target_selector::Target_selector): Add bfd_name parameter.
6565 (Target_selector::recognize): Make non-virtual, call
6567 (Target_selector::recognize_by_name): Make non-virtual, call
6568 do_recognize_by_name.
6569 (Target_selector::supported_names): New function.
6570 (Target_selector::bfd_name): New function.
6571 (Target_selector::do_instantiate_target): New pure virtual
6573 (Target_selector::do_recognize): New virtual function.
6574 (Target_selector::do_recognize_by_name): New virtual function.
6575 (Target_selector::instantiate_target): New private function.
6576 (supported_target_names): Declare.
6577 * target-select.cc (Target_selector::Target_selector): Update for
6578 new parameter and fields.
6579 (select_target_by_name): Check that the name matches before
6580 calling recognize_by_name.
6581 (supported_target_names): New function.
6582 * i386.cc (class Target_selector_i386): Update Target_selector
6583 constructor call. Remove recognize and recognize_by_name. Add
6584 do_instantiate_target.
6585 * x86_64.cc (class Target_selector_x86_64): Likewise.
6586 * testsuite/testfile.cc (class Target_selector_test): Update for
6587 changes to Target_selector.
6589 * README: Rewrite, with some notes on unsupported features.
6591 2008-03-24 Cary Coutant <ccoutant@google.com>
6593 * i386.cc (Target_i386::Got_type): New enum declaration.
6594 (Target_i386::Scan::local): Updated callers of Output_data_got
6596 (Target_i386::Scan::global): Likewise.
6597 (Target_i386::Relocate::relocate): Likewise.
6598 (Target_i386::Relocate::relocate_tls): Likewise.
6599 * object.h (Got_offset_list): New class.
6600 (Sized_relobj::local_has_got_offset): Added got_type parameter.
6601 (Sized_relobj::local_got_offset): Likewise.
6602 (Sized_relobj::set_local_got_offset): Likewise.
6603 (Sized_relobj::local_has_tls_got_offset): Removed.
6604 (Sized_relobj::local_tls_got_offset): Removed.
6605 (Sized_relobj::set_local_tls_got_offset): Removed.
6606 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
6607 * output.cc (Output_data_got::add_global): Added got_type parameter.
6608 (Output_data_got::add_global_with_rel): Likewise.
6609 (Output_data_got::add_global_with_rela): Likewise.
6610 (Output_data_got::add_global_pair_with_rel): New function.
6611 (Output_data_got::add_global_pair_with_rela): New function.
6612 (Output_data_got::add_local): Added got_type parameter.
6613 (Output_data_got::add_local_with_rel): Likewise.
6614 (Output_data_got::add_local_with_rela): Likewise.
6615 (Output_data_got::add_local_pair_with_rel): New function.
6616 (Output_data_got::add_local_pair_with_rela): New function.
6617 (Output_data_got::add_global_tls): Removed.
6618 (Output_data_got::add_global_tls_with_rel): Removed.
6619 (Output_data_got::add_global_tls_with_rela): Removed.
6620 (Output_data_got::add_local_tls): Removed.
6621 (Output_data_got::add_local_tls_with_rel): Removed.
6622 (Output_data_got::add_local_tls_with_rela): Removed.
6623 * output.h (Output_data_got::add_global): Added got_type parameter.
6624 (Output_data_got::add_global_with_rel): Likewise.
6625 (Output_data_got::add_global_with_rela): Likewise.
6626 (Output_data_got::add_global_pair_with_rel): New function.
6627 (Output_data_got::add_global_pair_with_rela): New function.
6628 (Output_data_got::add_local): Added got_type parameter.
6629 (Output_data_got::add_local_with_rel): Likewise.
6630 (Output_data_got::add_local_with_rela): Likewise.
6631 (Output_data_got::add_local_pair_with_rel): New function.
6632 (Output_data_got::add_local_pair_with_rela): New function.
6633 (Output_data_got::add_global_tls): Removed.
6634 (Output_data_got::add_global_tls_with_rel): Removed.
6635 (Output_data_got::add_global_tls_with_rela): Removed.
6636 (Output_data_got::add_local_tls): Removed.
6637 (Output_data_got::add_local_tls_with_rel): Removed.
6638 (Output_data_got::add_local_tls_with_rela): Removed.
6639 * resolve.cc (Symbol::override_base_with_special): Removed
6640 reference to has_got_offset_ field.
6641 * symtab.cc (Symbol::init_fields): Replaced initialization
6642 of got_offset_ with got_offsets_. Removed initialization
6644 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
6645 (Symbol::got_offset): Likewise.
6646 (Symbol::set_got_offset): Likewise.
6647 (Symbol::has_tls_got_offset): Removed.
6648 (Symbol::tls_got_offset): Removed.
6649 (Symbol::set_tls_got_offset): Removed.
6650 (Symbol::got_offset_): Removed.
6651 (Symbol::tls_mod_got_offset_): Removed.
6652 (Symbol::tls_pair_got_offset_): Removed.
6653 (Symbol::got_offsets_): New field.
6654 (Symbol::has_got_offset): Removed.
6655 (Symbol::has_tls_mod_got_offset): Removed.
6656 (Symbol::has_tls_pair_got_offset): Removed.
6657 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
6658 (Target_x86_64::Scan::local): Updated callers of Output_data_got
6660 (Target_x86_64::Scan::global): Likewise.
6661 (Target_x86_64::Relocate::relocate): Likewise.
6662 (Target_x86_64::Relocate::relocate_tls): Likewise.
6664 2008-03-25 Ben Elliston <bje@au.ibm.com>
6666 * yyscript.y: Fix spelling error in comment.
6668 2008-03-24 Ian Lance Taylor <iant@google.com>
6670 * options.h (class General_options): Define build_id option.
6671 * layout.h (class Layout): Declare write_build_id, create_note,
6672 create_build_id. Add build_id_note_ member.
6673 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
6674 "libiberty.h", "md5.h", "sha1.h".
6675 (Layout::Layout): Initialize eh_frame_data_,
6676 eh_frame_hdr_section_, and build_id_note_.
6677 (Layout::finalize): Call create_build_id.
6678 (Layout::create_note): New function, broken out of
6679 Layout::create_gold_note.
6680 (Layout::create_gold_note): Call create_note.
6681 (Layout::create_build_id): New function.
6682 (Layout::write_build_id): New function.
6683 (Close_task_runner::run): Call write_build_id.
6685 * x86_64.cc: Correct license to GPLv3.
6687 2008-03-23 Ian Lance Taylor <iant@google.com>
6689 * options.cc: Include "demangle.h".
6690 (parse_optional_string): New function.
6691 (parse_long_option): Handle takes_optional_argument.
6692 (parse_short_option): Update dash_z initializer. Handle
6693 takes_optional_argument.
6694 (General_options::General_options): Initialize do_demangle_.
6695 (General_options::finalize): Set do_demangle_. Handle demangling
6697 * options.h (parse_optional_string): Declare.
6698 (struct One_option): Add optional_arg field. Update constructor.
6699 Update call constructor calls. Add takes_optional_argument
6701 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
6702 (DEFINE_optional_string): Define.
6703 (General_options::demangle): Change from DEFINE_bool to
6704 DEFINE_optional_string.
6705 (General_options::no_demangle): New function.
6706 (General_options::do_demangle): New function.
6707 (General_options::set_do_demangle): New function.
6708 (General_options::execstack_status_): Move definition to end of
6710 (General_options::static_): Likewise.
6711 (General_options::do_demangle_): New field.
6712 * object.cc (big_endian>::get_symbol_location_info): Call
6713 Options::do_demangle, not Options::demangle.
6714 * symtab.cc (demangle): Likewise.
6716 2008-03-22 Ian Lance Taylor <iant@google.com>
6718 * gold.h: Include <cstddef> and <sys/types.h>
6719 * options.h: Include <cstring>.
6721 2008-03-21 Ian Lance Taylor <iant@google.com>
6723 * Added source code to GNU binutils.