1 2009-12-30 Ian Lance Taylor <iant@google.com>
4 * options.h (class General_options): Add -x/--discard-all.
5 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6 --discard-all. If the local symbol needs a dynamic entry, check
7 that before handling --discard-locals.
9 2009-12-30 Ian Lance Taylor <iant@google.com>
12 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
14 (Output_segment::add_output_section): Don't change the flags if
18 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
19 GNU hash table if they need a dynamic value. Otherwise, don't add
20 them if they are defined in a dynamic object or are forced local.
22 2009-12-29 Ian Lance Taylor <iant@google.com>
25 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
26 .gnu.hash table for a 32-bit target.
29 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
30 regular and a dynamic object only needs a dynamic symbol table
31 entry if it is externally visible.
34 * i386.cc (class Target_i386): Initialize global_offset_table_ in
35 constructor. Add global_offset_table_ field.
36 (Target_i386::got_section): Set global_offset_table_.
37 (Target_i386::do_finalize_sections): Set global_offset_table_
39 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
40 in constructor. Add global_offset_table_ field.
41 (Target_x86_64::got_section): Set global_offset_table_.
42 (Target_x86_64::do_finalize_sections): Set global_offset_table_
45 * layout.cc (Layout::Layout): Initialize increase_relro_.
46 (Layout::get_output_section): Add is_relro, is_last_relro, and
47 is_first_non_relro parameters. Change all callers.
48 (Layout::choose_output_section): Likewise.
49 (Layout::add_output_section_data): Likewise.
50 (Layout::make_output_section): Likewise.
51 (Layout::set_segment_offsets): Clear increase_relro when using a
53 * layout.h (class Layout): Add increase_relro method. Add
54 increase_relro_ field. Update declarations.
55 * output.cc (Output_section::Output_section): Initialize
56 is_last_relro_ and is_first_non_relro_.
57 (Output_segment::add_output_section): Group relro sections is
58 do_sort is true. Handle is_last_relro and is_first_non_relro.
59 (Output_segment::maximum_alignment): Remove relro handling.
60 (Output_segment::set_section_addresses): Add increase_relro
61 parameter. Change all callers. Add initial alignment to align
62 relro sections on separate page. Remove old relro handling.
63 (Output_segment::set_section_list_addresses): Remove in_relro
64 parameter. Change all callers.
65 (Output_segment::set_offset): Add increase parameter. Change all
66 callers. Remove old relro handling.
67 * output.h (class Output_section): Add new methods: is_last_relro,
68 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
69 Add is_last_relro_ and is_first_non_relro_ fields.
70 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
71 Create separate .got.plt section. Call increase_relro.
72 * x86_64.cc (Target_x86_64::got_section): Likewise.
73 * testsuite/relro_script_test.t: Add .got.plt.
76 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
77 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
78 (Layout::finalize): Call set_dynamic_symbol_size.
79 (Layout::set_dynamic_symbol_size): New function.
80 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
81 set_dynamic_symbol_size.
84 * output.h (class Output_section): Add is_entsize_zero_ field.
85 * output.cc (Output_section::Output_section): Initialize
87 (Output_section::set_entsize): If two different entsizes are
88 requested, force it to zero.
89 (Output_section::add_input_section): Set flags for .debug_str
90 before updating section flags. Set entsize.
91 (Output_section::update_flags_for_input_section): Set SHF_MERGE
92 and SHF_STRING if all input sections have those flags.
94 2009-12-29 Rafael Espindola <espindola@google.com>
96 * main.cc (main): Fix the sys time reporting.
97 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
100 2009-12-29 Sriraman Tallam <tmsriram@google.com>
102 * options.cc (General_options::parse_version): Allow -v to exit
103 without an error if there is nothing to link.
105 2009-12-29 Ian Lance Taylor <iant@google.com>
107 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
108 using a version of gcc before 4.1.
109 * configure: Rebuild.
111 2009-12-28 Chris Demetriou <cgd@google.com>
113 * attributes.cc (Output_attributes_section_data::do_write): Use
114 std::vector::front rather than std::vector::data.
116 2009-12-28 Ian Lance Taylor <iant@google.com>
118 * symtab.h (class Symbol_table): Add enum Defined.
119 * resolve.cc (Symbol_table::should_override): Add defined
120 parameter. Change all callers. Test whether object is NULL
121 before calling a method on it.
122 (Symbol_table::report_resolve_problem): Add defined parameter.
124 (Symbol_table::should_override_with_special): Likewise.
125 * symtab.cc (Symbol_table::define_in_output_data): Add defined
126 parameter. Change all callers.
127 (Symbol_table::do_define_in_output_data): Likewise.
128 (Symbol_table::define_in_output_segment): Likewise.
129 (Symbol_table::do_define_in_output_segment): Likewise.
130 (Symbol_table::define_as_constant): Likewise.
131 (Symbol_table::do_define_as_constant): Likewise.
132 * script.h (class Symbol_assignment): Add is_defsym parameter to
133 constructor; change all callers.
134 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
135 parameter. Change all callers. Add is_defsym_ field.
136 (class Parser_closure): Add parsing_defsym parameter to
137 constructor; change all callers. Add parsing_defsym accessor
138 function. Add parsing_defsym_ field.
140 2009-12-28 Ian Lance Taylor <iant@google.com>
142 * gold.cc (queue_middle_tasks): Fix formatting.
143 * object.cc (Relobj::is_section_name_included): Likewise.
145 2009-12-23 Ian Lance Taylor <iant@google.com>
147 * i386.cc (Target_i386::do_calls_non_split): Recognize
148 -fsplit-stack prologue for a function with a static chain.
149 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
150 -fsplit-stack prologue when using %r11.
152 2009-12-21 Sriraman Tallam <tmsriram@google.com>
154 * options.cc (General_options::parse_version): Make -v continue and do
155 the link like GNU ld does.
157 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
159 * Makefile.am (CCFILES): Add timer.cc.
160 (HFILES): Add timer.h.
161 * configure.ac: Check for sysconf and times.
162 * main.cc: include timer.h.
163 (main): Use Timer instead of get_run_time.
166 * workqueue.cc: include timer.h.
167 (Workqueue::find_and_run_task):
168 Report user, sys and wall time.
169 * Makefile.in: Regenerate.
170 * config.in: Regenerate.
171 * configure: Regenerate.
173 2009-12-16 Doug Kwan <dougkwan@google.com>
175 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
177 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
178 relaxed input sections.
179 * output.cc (Output_section::find_relaxed_input_section): Change
180 return type to Output_relaxed_input_section pointer. Adjust code
181 for new type of relaxed_input_section_map_.
182 * output.h (Output_section::find_relaxed_input_section): Change
183 return type to Output_relaxed_input_section pointer.
184 (Output_section::Output_relaxed_input_section_by_input_section_map):
186 (Output_section::relaxed_input_section_map_): Change type to
187 Output_section::Output_relaxed_input_section_by_input_section_map.
188 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
191 2009-12-15 Ian Lance Taylor <iant@google.com>
193 * layout.cc (Layout::create_shstrtab): Only write out after input
194 sections if we are compressing debug sections.
196 2009-12-15 Ian Lance Taylor <iant@google.com>
198 * archive.cc (Archive::add_symbols): Only look up a symbol without
199 a version if there is, in fact, a version.
201 2009-12-14 Ian Lance Taylor <iant@google.com>
203 Revert -Wshadow changes, all changes from:
204 2009-12-11 Doug Kwan <dougkwan@google.com>
205 2009-12-11 Nick Clifton <nickc@redhat.com>
206 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
208 2009-12-11 Doug Kwan <dougkwan@google.com>
210 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
212 * attributes.cc (Object_attribute::size): Ditto.
213 (Attributes_section_data::size): Ditto.
214 (Attributes_section_data::Attributes_section_data): Ditto.
215 (Output_attributes_section_data::do_write): Ditto.
216 * attributes.h (Object_attribute::set_type): Ditto.
217 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
219 2009-12-11 Nick Clifton <nickc@redhat.com>
221 * archive.cc: Fix shadowed variable warnings.
223 * compressed_output.cc: Likewise.
224 * compressed_output.h: Likewise.
225 * configure: Likewise.
226 * dwarf_reader.cc: Likewise.
227 * dynobj.cc: Likewise.
228 * dynobj.h: Likewise.
229 * ehframe.cc: Likewise.
230 * ehframe.h: Likewise.
231 * errors.cc: Likewise.
232 * expression.cc: Likewise.
233 * fileread.cc: Likewise.
234 * fileread.h: Likewise.
235 * freebsd.h: Likewise.
238 * incremental.h: Likewise.
239 * layout.cc: Likewise.
240 * layout.h: Likewise.
241 * mapfile.cc: Likewise.
242 * merge.cc: Likewise.
244 * object.cc: Likewise.
245 * object.h: Likewise.
246 * options.h: Likewise.
247 * output.cc: Likewise.
248 * output.h: Likewise.
249 * parameters.cc: Likewise.
250 * plugin.cc: Likewise.
251 * powerpc.cc: Likewise.
252 * reduced_debug_output.cc: Likewise.
253 * reduced_debug_output.h: Likewise.
254 * reloc.cc: Likewise.
256 * resolve.cc: Likewise.
257 * script-sections.cc: Likewise.
258 * script.cc: Likewise.
259 * script.h: Likewise.
260 * sparc.cc: Likewise.
261 * symtab.cc: Likewise.
262 * symtab.h: Likewise.
263 * target-select.cc: Likewise.
264 * target-select.h: Likewise.
266 * workqueue.cc: Likewise.
267 * workqueue.h: Likewise.
268 * x86_64.cc: Likewise.
270 2009-12-10 Doug Kwan <dougkwan@google.com>
272 * arm.cc (attributes.h): New include.
273 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
274 (Arm_relobj::~Arm_relobj): Delete object pointed by
275 attributes_section_data_.
276 (Arm_relobj::attributes_section_data): New method definition.
277 (Arm_relobj::attributes_section_data_): New data member declaration.
278 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
279 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
280 attributes_section_data_.
281 (Arm_dynobj::attributes_section_data): New method definition.
282 (Arm_dynobj::attributes_section_data_): New data member declaration.
283 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
284 initialization value of may_use_blx_ to false.
285 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
286 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
287 object attributes to compute results instead of hard-coding.
288 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
289 Target_arm::get_secondary_compatible_arch,
290 Target_arm::set_secondary_compatible_arch
291 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
292 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
293 New method declarations.
294 (Target_arm::get_aeabi_object_attribute): New method definition.
295 (Target_arm::attributes_section_data_): New data member declaration.
296 (read_arm_attributes_section): New template definition.
297 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
298 (Arm_dynobj::do_read_symbols): Ditto.
299 (Target_arm::do_finalize_sections): Merge attributes sections from
300 input. Check for BLX use after attributes section merging.
301 Fix __exidx_start and __exidx_end visibility. Create an
302 .ARM.attributes section if necessary.
303 (Target_arm::get_secondary_compatible_arch,
304 Target_arm::set_secondary_compatible_arch,
305 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
306 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
307 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
308 New method definitions.
310 2009-12-09 Ian Lance Taylor <iant@google.com>
312 * plugin.cc (Plugin::load): Don't cast from void* to a function
315 2009-12-09 Ian Lance Taylor <iant@google.com>
317 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
320 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
322 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
323 Replace two_file_shared_1.so with two_file_shared_2.so.
324 * testsuite/Makefile.in: Regenerated.
326 2009-12-08 Doug Kwan <dougkwan@google.com>
328 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
329 (HFILES): Add attributes.h and int_encoding.h.
330 * Makefile.in: Regenerate.
331 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
332 function definitions to int_encoding.cc
333 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
334 prototypes to int_encoding.h
335 * reduced_debug_output.cc (int_encoding.h): New include.
336 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
337 function definitions to int_encoding.cc
338 (insert_into_vector, read_from_pointer): Move template definitions to
340 * attributes.cc: New file.
341 * attributes.h: New file.
342 * int_encoding.cc: New file.
343 * int_encoding.h: New file.
345 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
348 * incremental-dump.cc (dump_incremental_inputs): New.
349 (main): Use dump_incremental_inputs.
351 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
354 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
355 checking elfcpp::STT_FUNC.
356 (Target_i386::Relocate::relocate): Likewise.
357 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
359 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
360 symbols from shared libraries into normal FUNC symbols.
362 * symtab.h (Symbol): Add is_func and use it.
364 2009-12-05 Doug Kwan <dougkwan@google.com>
366 * arm.cc (Target_arm::arm_info): Initialize new fields
367 attributes_section and attributes_vendor.
368 * i386.cc (Target_i386::i386_info): Same.
369 * object.cc (Sized_relobj::do_layout): Skip attribute section.
370 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
371 fields attributes_section and attributes_vendor.
372 * sparc.cc (Target_sparc::sparc_info): Same.
373 * target.h (Target::attributes_section, Target::attributes_vendor,
374 Target::is_attributes_section, Target::attribute_arg_type,
375 Target::attributes_order): New method definitions.
376 (Target::Target_info::attributes_section,
377 Target::Target_info::attributes_vendor): New fields.
378 (Target::do_attribute_arg_type, Target::do_attributes_order): New
379 virtual method definitions.
380 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
381 attributes_section and attributes_vendor.
382 * testsuite/testfile.cc (Target_test::test_target_info): Same.
384 2009-12-05 Doug Kwan <dougkwan@google.com>
386 * arm.cc: Update comments about interworking and stub generation.
387 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
388 considered as non-PIC.
389 (Arm_relocate_functions::base_abs): Fix formatting.
390 (Arm_relocate_functions::got_prel): Fix comment. Change interface
391 of function to use GOT entry address instead of offset.
392 (Target_arm::Scan::global): Issue an error if a symbol would need a
393 PLT does not get one because it is untyped. Remove code to create
394 dynamic symbols for relative branches.
395 (Target_arm::Relocate::relocate: Use 0 instead of false since function
396 takes unsigned integer instead of boolean.
398 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
400 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
401 (two_file_test_LDADD): Likewise.
402 (common_test_1_LDADD): Likewise.
403 (exception_test_LDADD) Likewise.
404 (weak_test_LDADD): Likewise.
405 (many_sections_test_LDADD): Likewise.
406 (initpri1_LDADD): Likewise.
407 (script_test_1_LDADD): Likewise.
408 (script_test_2_LDADD): Likewise.
409 (justsyms_LDADD): Likewise.
410 (binary_test_LDADD): Likewise.
411 (large_LDADD): Likewise.
412 * testsuite/Makefile.in: Regenerated.
414 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
416 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
417 (Symbol_table::override_with_special): Likewise.
418 (Symbol_table::add_from_object): Likewise.
420 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
422 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
423 Don't set the data_offset twice.
425 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
427 * testsuite/Makefile.in: Regenerate.
429 2009-12-03 Doug Kwan <dougkwan@google.com>
431 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
432 (Target_arm::do_finalize_sections): Add parameter for symbol table
433 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
434 * i386.cc (Target_i386::do_finalize_sections): Add an additional
435 parameter for symbol table pointer.
436 * layout.cc (Layout::finalize): Call Target::finalize_sections with
437 an additional parameter for a pointer to symbol table.
438 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
439 parameter for a symbol table pointer.
440 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
441 * target.h (Target::finalize_sections, Target::do_finalize_sections):
443 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
444 parameter for a symbol table pointer.
446 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
448 * incremental.cc (Incremental_inputs_header)
449 (Incremental_inputs_header_write, Incremental_inputs_entry)
450 (Incremental_inputs_entry_write): Move ...
451 * incremental.h (Incremental_inputs_header)
452 (Incremental_inputs_header_write, Incremental_inputs_entry)
453 (Incremental_inputs_entry_write): here.
455 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
457 * incremental.cc (make_sized_incremental_binary): Set the target.
458 Error if it is incompatible.
459 * output.h (Output_file): Add filename method.
461 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
463 * incremental.cc (Incremental_inputs_entry): Remove unused argument
464 from the get_* methods.
466 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
468 * incremental-dump.cc (main): Check that the offeset of a script is 0.
469 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
470 Write 0 for the data_offset of scripts.
472 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
474 * testsuite/Makefile.am: Add the incremental_test.sh test.
475 * testsuite/incremental_test.sh: New.
476 * testsuite/incremental_test_1.c: New.
477 * testsuite/incremental_test_2.c: New.
479 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
481 * incremental-dump.cc (main): Fix typos.
483 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
486 * incremental-dump.cc (main): Use llu to print 64 bit values.
488 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
489 H.J. Lu <hongjiu.lu@intel.com>
491 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
493 (incremental_dump_LDADD): Likewise.
494 * Makefile.in: Regenerated.
496 2009-11-25 Doug Kwan <dougkwan@google.com>
500 2009-11-25 Doug Kwan <dougkwan@google.com>
502 * arm.cc (Target_arm::Target_arm): Move method definition
503 outside of class definition. Add code to handle
504 --target1-rel, --target1-abs and --target2= options.
505 (Target_arm::get_reloc_reloc_type): Change method to be
506 non-static and const.
507 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
508 New data member declaration.
509 (Target_arm::Scan::local, Target_arm::Scan::global,
510 Target_arm::Relocate::relocate,
511 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
512 Adjust call to Target_arm::get_real_reloc_type.
513 (Target_arm::get_real_reloc_type): Use command line options
514 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
515 * options.h (--target1-rel, --target1-abs, --target2): New
518 2009-11-25 Doug Kwan <dougkwan@google.com>
520 * arm.cc (Target_arm::Target_arm): Move method definition outside of
521 class definition. Add code to handle --target1-rel, --target1-abs
522 and --target2= options.
523 (Target_arm::get_reloc_reloc_type): Change method to be non-static
525 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
527 (Target_arm::Scan::local, Target_arm::Scan::global,
528 Target_arm::Relocate::relocate,
529 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
530 call to Target_arm::get_real_reloc_type.
531 (Target_arm::get_real_reloc_type): Use command line options to
532 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
533 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
536 2009-11-25 Doug Kwan <dougkwan@google.com>
538 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
539 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
540 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
542 (Arm_relocate_functions::thm_call): Replace body with a call to
543 Arm_relocate_functions::thumb_branch_common.
544 (Arm_relocate_functions::thm_jump24,
545 Arm_relocate_functions::thm_xpc22): New method definitions.
546 (Arm_relocate_functions::thumb_branch_common): New method definition.
547 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
549 (Target_arm::Relocate::relocate): Adjust call to thm_call.
550 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
552 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
554 * Makefile.am: Build incremental-dump
555 * Makefile.in: Regenerate.
556 * incremental-dump.cc: New.
557 * incremental.cc (Incremental_inputs_header_data,
558 Incremental_inputs_entry_data): Move to incremental.h
559 * incremental.h: (Incremental_inputs_header_data,
560 Incremental_inputs_entry_data): Move from incremental.cc
562 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
564 * incremental.cc (Incremental_inputs_header,
565 Incremental_inputs_header_write, Incremental_inputs_entry,
566 Incremental_inputs_entry_write): Add a typedef with the data type.
568 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
570 * incremental.cc (Incremental_inputs_header,
571 Incremental_inputs_header_write, Incremental_inputs_entry,
572 Incremental_inputs_entry_write): Update comment about which
573 type has the filed descriptions.
575 2009-11-15 Doug Kwan <dougkwan@google.com>
577 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
578 (Arm_relocate_functions::arm_branch_common): Change method defintion
579 in class definition to a method declaration and update list of formal
581 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
582 Arm_relocation_functions::jump24): Adjust call to
583 Arm_relocate_functions::arm_branch_common. Update list of formal
585 (Arm_relocate_functions::xpc25): New method definition.
586 (Arm_relocate_functions::arm_branch_common): Move method defintion
587 out from class definition. Use stubs for mode-switching and extending
589 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
590 specially. Change code to enable use of stubs in ARM branches.
592 2009-11-10 Doug Kwan <dougkwan@google.com>
594 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
595 in method declaration.
596 (Target_arm::relocate_stub): New method declaration.
597 (Target_arm::default_target): Change to return a pointer instead of
599 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
600 Target_arm::default_target.
601 (Arm_Relobj::do_relocate_sections): Remove options paramater in
603 (Target_arm::relocate_section): Adjust view.
604 (Target_arm::relocate_stub): New method definition.
606 2009-11-10 Doug Kwan <dougkwan@google.com>
608 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
610 * incremental.cc (open_incremental_binary): Initialized local
611 variables to avoid warnings.
612 * object.cc (make_elf_object): Ditto.
613 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
616 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
619 * testsuite/plugin_test.c: Include "config.h".
621 2009-11-09 Doug Kwan <dougkwan@google.com>
623 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
624 (arm_symbol_value): Remove.
625 (Arm_relocate_functions::arm_branch_common,
626 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
627 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
628 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
629 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
630 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
631 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
632 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
633 Arm_relocate_functions::thm_mobw_abs_nc,
634 Arm_relocate_functions::thm_mov_abs,
635 Arm_relocate_functions::movw_prel_nc,
636 Arm_relocate_functions::thm_movt_abs,
637 Arm_relocate_functions::movt_prel,
638 Arm_relocate_functions::thm_movw_prel_nc,
639 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
640 (Target_arm::Relocate::relocate): Only decompose address into two
641 parts if relocation type uses the thumb-bit and pass the actual
642 bit instead of a flag indicating that the thumb-bit is used. Adjust
643 calls to methods in Arm_relocate_functions for this change.
645 2009-11-08 Ian Lance Taylor <iant@google.com>
648 * reloc.cc: Instantiate
649 Sized_relobj::initialize_input_to_output_maps and
650 Sized_relobj:free_input_to_output_maps.
652 2009-11-06 Ian Lance Taylor <iant@google.com>
655 * defstd.cc (in_segment): Set only_if_ref true for "end".
657 2009-11-06 Doug Kwan <dougkwan@google.com>
659 * arm.cc (class Reloc_stub): Correct a comment.
660 (Target_arm::Target_arm): Initialize arm_input_section_map_.
661 (Target_arm::scan_section_for_stubs): New method declaration.
662 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
663 Change methods from private to protected.
664 (Target_arm::do_may_relax): New method definition.
665 (Target_arm::do_relax, Target_arm::group_sections,
666 Target_arm::scan_reloc_for_stub,
667 Target_arm::scan_reloc_section_for_stubs): New method declarations.
668 (Target_arm::arm_input_section_map_): New data member declaration.
669 (Target_arm::scan_reloc_for_stub,
670 Target_arm::scan_reloc_section_for_stubs,
671 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
672 Target_arm::do_relax): New method definitions.
674 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
676 * configure.ac: Check for (struct stat)::st_mtim
677 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
678 * config.in: Regenerate.
679 * configure: Regenerate.
681 2009-11-05 Ian Lance Taylor <iant@google.com>
684 * output.cc (Output_segment::add_output_section): Add missing
687 2009-11-04 Ian Lance Taylor <iant@google.com>
690 * object.h (class Object): Add is_needed and set_is_needed
691 methods. Add is_needed_ field. Make bool fields into bitfields.
692 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
693 defined in a dynamic object and referenced by a regular object,
694 set is_needed for the dynamic object.
695 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
696 if the file is marked with as_needed and it is not needed.
698 2009-11-04 Ian Lance Taylor <iant@google.com>
701 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
702 tags if data is discarded by linker script.
703 * i386.cc (Target_i386::do_finalize_sections): Likewise.
704 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
705 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
706 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
708 2009-11-04 Ian Lance Taylor <iant@google.com>
710 * layout.cc (Layout::get_output_section): Add is_interp and
711 is_dynamic_linker_section parameters. Change all callers.
712 (Layout::choose_output_section): Likewise.
713 (Layout::make_output_section): Likewise.
714 (Layout::add_output_section_data): Add is_dynamic_linker_section
715 parameter. Change all callers.
716 * layout.h (class Layout): Update declarations.
717 * output.h (class Output_section): Add is_interp, set_is_interp,
718 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
719 Add is_interp_, is_dynamic_linker_section_ fields. Change
720 generate_code_fills_at_write_ to a bitfield.
721 * output.cc (Output_section::Output_sections): Initialize new
723 (Output_segment::add_output_section): Add do_sort parameter.
726 2009-11-03 Ian Lance Taylor <iant@google.com>
729 * options.h (class General_options): Add --warn-common.
730 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
731 merging two common symbols.
732 (Symbol_table::should_override): Handle --warn-common when merging
733 a common symbol with a defined symbol. Use report_resolve_problem
734 for multiple definitions.
735 (Symbol_table::report_resolve_problem): New function.
736 * symtab.h (class Symbol_table): Declare report_resolve_problem.
738 2009-11-03 Doug Kwan <dougkwan@google.com>
740 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
742 (Target_arm::stub_factory): New method definition.
743 (Target_arm::new_arm_input_section,
744 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
745 Target_arm::reloc_uses_thumb_bit): New method declarations.
746 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
747 New type definitions.
748 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
750 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
751 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
752 New method definitions.
754 2009-11-03 Ian Lance Taylor <iant@google.com>
756 * options.h (class General_options): Add --warn_constructors.
758 2009-11-03 Ian Lance Taylor <iant@google.com>
761 * defstd.cc (in_section): Add entries for __rel_iplt_start,
762 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
764 2009-11-03 Ian Lance Taylor <iant@google.com>
767 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
768 --msgid-bugs-address.
769 (install-pdf): New target.
770 (install-data_yes): Look up one directory to find mkinstalldirs.
772 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
774 * po/Make-in (.po.gmo): Don't generate .gmo files in source
777 2009-10-30 Doug Kwan <dougkwan@google.com>
779 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
781 2009-10-30 Doug Kwan <dougkwan@google.com>
783 * arm.cc (Stub_addend_reader): New struct template definition
784 and partial specializations.
785 (Stub_addend_reader::operator()): New method definition for a
786 partially specialized template.
788 2009-10-30 Doug Kwan <dougkwan@google.com>
790 * arm.cc (Arm_relobj::processor_specific_flags): New method
792 (Arm_relobj::do_read_symbols): New method declaration.
793 (Arm_relobj::processor_specific_flags_): New data member declaration.
794 (Arm_dynobj): New class definition.
795 (Target_arm::do_finalize_sections): Add input_objects parameter.
796 (Target_arm::do_adjust_elf_header): New method declaration.
797 (Target_arm::are_eabi_versions_compatible,
798 (Target_arm::merge_processor_specific_flags): New method declaration.
799 (Target_arm::do_make_elf_object): New overloaded method definitions
801 (Arm_relobj::do_read_symbols): New method definition.
802 (Arm_dynobj::do_read_symbols): Ditto.
803 (Target_arm::do_finalize_sections): Add input_objects parameters.
804 Merge processor-specific flags from all input objects.
805 (Target_arm::are_eabi_versions_compatible,
806 Target_arm::merge_processor_specific_flags,
807 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
808 New method definitions.
809 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
810 Input_objects pointer type parameter.
811 * layout.cc (Layout::finalize): Pass input objects to target's.
812 finalize_sections function.
813 * output.cc (Output_file_header::do_sized_write): Set ELF file
814 header's processor-specific flags.
815 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
816 Input_objects pointer type parameter.
817 * sparc.cc (Target_sparc::do_finalize_sections): Same.
818 * target.h (Input_objects): New forward class declaration.
819 (Target::processor_specific_flags,
820 Target::are_processor_specific_flags_sect): New method definitions.
821 (Target::finalize_sections): Add input_objects parameter.
822 (Target::Target): Initialize processor_specific_flags_ and
823 are_processor_specific_flags_set_.
824 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
826 (Target::set_processor_specific_flags): New method definition.
827 (Target::processor_specific_flags_,
828 Target::are_processor_specific_flags_set_): New data member
830 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
831 Input_objects pointer type parameter.
833 2009-10-30 Doug Kwan <dougkwan@google.com>
835 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
837 2009-10-28 Ian Lance Taylor <iant@google.com>
839 * object.h (class Relobj): Drop options parameter from
840 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
841 do_scan_relocs, do_relocate. Change all callers.
842 (class Sized_relobj): Drop options parameters from
843 do_gc_process_relocs, do_scan_relocs, do_relocate,
844 do_relocate_sections, relocate_sections, emit_relocs_scan,
845 emit_relocs_scan_reltype. Change all callers.
846 (struct Relocate_info): Remove options field and all references to
848 * reloc.h (class Read_relocs): Remove options constructor
849 parameter and options_ field. Change all callers.
850 (class Gc_process_relocs, class Scan_relocs): Likewise.
851 (class Relocate_task): Likewise.
852 * target-reloc.h (scan_relocs): Remove options parameter. Change
854 (scan_relocatable_relocs): Likewise.
855 * target.h (class Sized_target): Remove options parameter from
856 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
858 * gc.h (gc_process_relocs): Remove options parameter. Change all
860 * arm.cc: Update functions to remove options parameters.
862 * powerpc.cc: Likewise.
863 * sparc.cc: Likewise.
864 * x86_64.cc: Likewise.
865 * testsuite/testfile.cc: Likewise.
867 2009-10-28 Doug Kwan <dougkwan@google.com>
869 * arm.cc (Arm_relobj): New class definition.
870 (Arm_relobj::scan_sections_for_stubs,
871 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
872 New method definitions.
874 2009-10-28 Cary Coutant <ccoutant@google.com>
876 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
877 (Plugin::cleanup_done_): New member.
878 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
879 (Plugin_manager::cleanup_done_): Remove.
880 (Plugin_manager::add_input_file): Edit error message.
881 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
882 (Plugin_manager::cleanup): Remove use of cleanup_done_.
884 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
886 * fileread.cc: (File_read::View::~View): Use the new
887 data_ownership_ filed.
888 (File_read::~File_read): Dispose the new whole_file_view_.
889 (File_read::open): Mmap the whole file if needed.
890 (File_read::open): Use whole_file_view_ instead of contents_.
891 (File_read::find_view): Use whole_file_view_ if applicable.
892 (File_read::do_read): Use whole_file_view_ instead of contents_.
893 (File_read::make_view): Use whole_file_view_ instead of contents_,
894 update File_read::View::View call.
895 (File_read::find_or_make_view): Update File_read::View::View
897 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
899 (File_read::View::Data_ownership): New enum.
900 (File_read::View::View): Replace bool mapped_ with Data_ownership
902 (File_read::View::mapped_): Remove (replaced by data_ownership_).
903 (File_read::View::data_ownership_): New field.
904 (File_read::contents_): Remove (replaced by whole_file_view_).
905 (File_read::whole_file_view_): New field.
906 * options.h (class General_options): Add --keep-files-mapped.
908 2009-10-27 Cary Coutant <ccoutant@google.com>
910 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
911 * testsuite/Makefile.am (plugin_test_5): New test case.
912 * testsuite/Makefile.in: Regenerate.
914 2009-10-25 Doug Kwan <dougkwan@google.com>
916 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
917 from private to protected to allow access by child class.
918 (Sized_relobj::do_relocate_sections): New method declaration.
919 (Sized_relobj::relocate_sections): Virtualize.
920 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
921 Sized_relobj::relocate_sections. Instantiate template explicitly
922 for different target sizes and endianity.
924 2009-10-24 Doug Kwan <dougkwan@google.com>
926 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
927 (Arm_input_section::as_arm_input_section): New method.
928 (Arm_output_section): New class definition.
929 (Arm_output_section::create_stub_group,
930 Arm_output_section::group_sections): New method definitions.
932 2009-10-22 Doug Kwan <dougkwan@google.com>
934 * arm.cc (Arm_input_section): New class definition.
935 (Arm_input_section::init, Arm_input_section:do_write,
936 Arm_input_section::set_final_data_size,
937 Arm_input_section::do_reset_address_and_file_offset): New method
940 2009-10-21 Doug Kwan <dougkwan@google.com>
942 * arm.cc (Stub_table, Arm_input_section): New forward class
944 (Stub_table): New class defintion.
945 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
946 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
947 New method definition.
949 2009-10-21 Doug Kwan <dougkwan@google.com>
951 * arm.cc: Update copyright comments.
952 (Target_arm): New forward class template declaration.
953 (Arm_address): New type.
954 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
955 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
956 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
958 (Insn_template): Same.
959 (DEF_STUBS): New macro.
960 (Stub_type): New enum type.
961 (Stub_template): New class definition.
964 (Stub_factory): Same.
965 (Target_arm::Target_arm): Initialize may_use_blx_ and
966 should_force_pic_veneer_.
967 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
968 Target_arm::should_force_pic_veneer,
969 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
970 Target_arm::using_thumb_only, Target_arm:;default_target): New
972 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
973 New data member declarations.
974 (Insn_template::size, Insn_template::alignment): New method defintions.
975 (Stub_template::Stub_template): New method definition.
976 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
977 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
978 (Stub_factory::Stub_factory): New method definition.
979 * gold.h (string_hash): New template.
980 * output.h (Input_section_specifier::hash_value): Use
982 (Input_section_specifier::string_hash): Remove.
983 * stringpool.cc (Stringpool_template::string_hash): Use
986 2009-10-20 Doug Kwan <dougkwan@google.com>
988 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
989 symbols of relaxed input sections.
990 * output.h (Output_section::find_relaxed_input_section): Make
993 2009-10-16 Doug Kwan <dougkwan@google.com>
995 * dynobj.cc (Versions::Versions): Initialize version_script_.
996 Only insert base version symbol definition for a shared object
997 if version script defines any version versions.
998 (Versions::define_base_version): New method definition.
999 (Versions::add_def): Check that base version is not needed.
1000 (Versions::add_need): Define base version lazily.
1001 * dynobj.h (Versions::define_base_version): New method declaration.
1002 (Versions::needs_base_version_): New data member declaration.
1003 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
1004 (check_DATA): Add no_version_test.stdout.
1005 (libno_version_test.so, no_version_test.o no_version_test.stdout):
1007 * testsuite/Makefile.in: Regenerate.
1008 * testsuite/no_version_test.c: New file.
1009 * testsuite/no_version_test.sh: Ditto.
1011 2009-10-16 Doug Kwan <dougkwan@google.com>
1013 * expression.cc (class Segment_start_expression): New class definition.
1014 (Segment_start_expression::value): New method definition.
1015 (script_exp_function_segment_start): Return a new
1016 Segment_start_expression.
1017 * gold/script-c.h (script_saw_segment_start_expression): New function
1019 * script-sections.cc (Script_sections::Script_sections): Initialize
1020 SAW_SEGMENT_START_EXPRESSION_ to false.
1021 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1022 and -Tbbs options to specify section addresses if given in
1023 command line and no SEGMENT_START expression is seen in a script.
1024 * script-sections.h (Script_sections::saw_segment_start_expression,
1025 Script_sections::set_saw_segment_start_expression): New method
1027 (Script_sections::saw_segment_start_expression_): New data member
1029 * script.cc (script_saw_segment_start_expression): New function.
1030 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1031 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1032 script_test_7.sh and script_test_8.sh.
1033 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1034 script_test_8.stdout.
1035 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1036 (script_test_6, script_test_6.stdout, script_test_7,
1037 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1038 * Makefile.in: Regenerate.
1039 * testsuite/script_test_6.sh: New file.
1040 * testsuite/script_test_6.t: Same.
1041 * testsuite/script_test_7.sh: Same.
1042 * testsuite/script_test_7.t: Same.
1043 * testsuite/script_test_8.sh: Same.
1045 2009-10-16 Doug Kwan <dougkwan@google.com>
1047 * output.cc (Output_segment::set_section_list_address): Cast
1048 expressions to unsigned long long type to avoid format warnings.
1050 2009-10-15 Ian Lance Taylor <iant@google.com>
1052 * script.cc (Script_options::add_symbol_assignment): Always add a
1053 dot assignment to script_sections_.
1054 * script-sections.cc (Script_sections::add_dot_assignment):
1055 Initialize if necessary.
1057 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1058 program headers with no load segment if there is a linker script.
1060 * layout.cc (Layout::set_segment_offsets): Align the file offset
1061 to the segment aligment for -N or -n with no load segment.
1062 * output.cc (Output_segment::add_output_section): Don't crash if
1063 the first section is a TLS section.
1064 (Output_segment::set_section_list_addresses): Print an error
1065 message if the address moves backward in a linker script.
1066 * script-sections.cc
1067 (Output_section_element_input::set_section_addresses): Don't
1068 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1069 (Orphan_output_section::set_section_addresses): Likewise.
1071 2009-10-15 Doug Kwan <dougkwan@google.com>
1073 * layout.cc (Layout::finish_dynamic_section): Generate tags
1074 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1075 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1076 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1078 2009-10-14 Ian Lance Taylor <iant@google.com>
1080 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1082 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1083 data_shdr fields of relinfo.
1084 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1085 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1086 R_386_TLS_LDO_32, adjust based on section flags.
1087 (Target_i386::Relocate::fix_up_ldo): Remove.
1089 2009-10-13 Ian Lance Taylor <iant@google.com>
1091 Add support for -pie.
1092 * options.h (class General_options): Add -pie and
1094 (General_options::output_is_position_independent): Test -pie.
1095 (General_options::output_is_executable): Return true if not shared
1096 and not relocatable.
1097 (General_options::output_is_pie): Remove.
1098 * options.cc (General_options::finalize): Reject incompatible uses
1100 * gold.cc (queue_middle_tasks): A -pie link is not static.
1101 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1102 * symtab.cc (Symbol::final_value_is_known): Return false if
1103 output_is_position_independent.
1104 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1105 output_is_position_independent.
1106 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1107 output_is_position_independent.
1108 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1109 output_is_position_independent.
1110 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1112 (basic_pie_test.o, basic_pie_test): New targets.
1113 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1114 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1115 (two_file_pie_test): New target.
1116 * testsuite/Makefile.in: Rebuild.
1117 * README: Remove note saying that -pie is not supported.
1119 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1121 * options.h (class General_options): Add -init and -fini.
1122 * layout.cc (Layout::finish_dynamic_section): Emit
1123 given init and fini functions.
1125 2009-10-13 Sriraman Tallam <tmsriram@google.com>
1127 * gc.h (gc_process_relocs): Check if icf is enabled using new
1129 * gold.cc (queue_initial_tasks): Likewise.
1130 (queue_middle_tasks): Likewise.
1131 * object.cc (do_layout): Likewise.
1132 * symtab.cc (is_section_folded): Likewise.
1133 * main.cc (main): Likewise.
1134 * reloc.cc (Read_relocs::run): Likewise.
1135 (Sized_relobj::do_scan_relocs): Likewise.
1136 * icf.cc (is_function_ctor_or_dtor): New function.
1137 (Icf::find_identical_sections): Check if function is ctor or dtor when
1139 * options.h (General_options::icf): Change option to be an enum.
1140 (Icf_status): New enum.
1141 (icf_enabled): New method.
1142 (icf_safe_folding): New method.
1143 (set_icf_status): New method.
1144 (icf_status_): New variable.
1145 * (options.cc) (General_options::finalize): Set icf_status_.
1146 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1147 icf_test and icf_keep_unique_test to use the --icf enum flag.
1148 * testsuite/icf_safe_test.sh: New file.
1149 * testsuite/icf_safe_test.cc: New file.
1151 2009-10-12 Sriraman Tallam <tmsriram@google.com>
1153 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1154 includes to gc.h and icf.h.
1155 * arm.cc: Include gc.h.
1156 * gold.cc: Likewise.
1157 * i386.cc: Likewise.
1158 * powerpc.cc: Likewise.
1159 * sparc.cc: Likewise.
1160 * x86_64.cc: Likewise.
1161 * gc.h: Include icf.h.
1163 2009-10-11 Ian Lance Taylor <iant@google.com>
1165 * plugin.cc: Include "gold.h" before other header files.
1167 2009-10-10 Chris Demetriou <cgd@google.com>
1169 * options.h (Input_file_argument::Input_file_type): New enum.
1170 (Input_file_argument::is_lib_): Replace with...
1171 (Input_file_argument::type_): New member.
1172 (Input_file_argument::Input_file_argument): Take Input_file_type
1173 'type' rather than boolean 'is_lib' as second argument.
1174 (Input_file_argument::is_lib): Use type_.
1175 (Input_file_argument::is_searched_file): New function.
1176 (Input_file_argument::may_need_search): Handle is_searched_file.
1177 * options.cc (General_options::parse_library): Support -l:filename.
1178 (General_options::parse_just_symbols): Update for Input_file_argument
1180 (Command_line::process): Likewise.
1181 * archive.cc (Archive::get_file_and_offset): Likewise.
1182 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1183 * script.cc (read_script_file, script_add_file): Likewise.
1184 * fileread.cc (Input_file::Input_file): Likewise.
1185 (Input_file::will_search_for): Handle is_searched_file.
1186 (Input_file::open): Likewise.
1187 * readsyms.cc (Read_symbols::get_name): Likewise.
1188 * testsuite/Makefile.am (searched_file_test): New test.
1189 * testsuite/Makefile.in: Regenerate.
1190 * testsuite/searched_file_test.cc: New file.
1191 * testsuite/searched_file_test_lib.cc: New file.
1193 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1194 Ian Lance Taylor <iant@google.com>
1196 * descriptor.cc: Include <cstdio> and "binary-io.h".
1197 (Descriptors::open): Open the files in binary mode always.
1198 * script.cc (Lex::get_token): Treat \r as whitespace.
1200 2009-10-09 Ian Lance Taylor <iant@google.com>
1202 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1204 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1205 Ian Lance Taylor <iant@google.com>
1207 * configure.ac: Check for readv function also.
1208 * fileread.cc (readv): Define if not HAVE_READV.
1209 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1211 * config.in: Regenerate.
1212 * configure: Regenerate.
1214 2009-10-09 Doug Kwan <dougkwan@google.com>
1216 * layout.cc (Layout::make_output_section): Call target hook to make
1217 ordinary output section.
1218 (Layout::finalize): Adjust parameter list of call the
1219 Target::may_relax().
1220 * layout.h (class Layout::section_list): New method.
1221 * merge.h (Output_merge_base::entsize): Change visibility to public.
1222 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1224 (Output_merge_string::do_is_string): New method.
1225 * object.cc (Sized_relobj::do_setup): renamed from
1226 Sized_relobj::set_up.
1227 * object.h (Sized_relobj::adjust_shndx,
1228 Sized_relobj::initializ_input_to_output_maps,
1229 Sized_relobj::free_input_to_output_maps): Change visibilities to
1231 (Sized_relobj::setup): Virtualize.
1232 (Sized_relobj::do_setup): New method declaration.
1233 (Sized_relobj::invalidate_section_offset,
1234 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1235 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1236 * options.cc (parse_int): New function.
1237 * options.h (parse_int): New declaration.
1238 (DEFINE_int): New macro.
1239 (stub_group_size): New option.
1240 * output.cc (Output_section::Output_section): Initialize memebers
1241 merge_section_map_, merge_section_by_properties_map_,
1242 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1243 (Output_section::add_input_section): Handled deferred code-fill
1244 generation and remove an old comment.
1245 (Output_section::add_relaxed_input_section): New method definition.
1246 (Output_section::add_merge_input_section): Use merge section by
1247 properties map to speed to search. Update merge section maps
1249 (Output_section::build_relaxation_map): New method definition.
1250 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1252 (Output_section::relax_input_section): Renamed to
1253 Output_section::convert_input_sections_to_relaxed_sections and change
1254 interface to take a vector of pointers to relaxed sections.
1255 (Output_section::find_merge_section,
1256 Output_section::find_relaxed_input_section): New method definitions.
1257 (Output_section::is_input_address_mapped,
1258 Output_section::output_offset, Output_section::output_address):
1259 Use output section data maps to speed up searching.
1260 (Output_section::find_starting_output_address): Add comments.
1261 (Output_section::do_write,
1262 Output_section::write_to_postprocessing_buffer): Do code-fill
1263 generation as appropriate.
1264 (Output_section::get_input_sections): Invalidate relaxed input section
1266 (Output_section::restore_states): Adjust type of checkpoint .
1267 Invalidate relaxed input section map.
1268 * output.h (Output_merge_base): New class declaration.
1269 (Input_section_specifier): New class defintion.
1270 (class Output_relaxed_input_section) Change base class to
1271 Output_section_data_build.
1272 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1273 base class initializer.
1274 (Output_section::add_relaxed_input_section): New method declaration.
1275 (Output_section::Input_section): Change visibility to protected.
1276 (Output_section::Input_section::relobj,
1277 Output_section::Input_section::shndx): Handle relaxed input sections.
1278 Output_section::input_sections) Change visibility to protected. Also
1279 define overload to return a non-const pointer.
1280 (Output_section::Merge_section_properties): New class defintion.
1281 (Output_section::Merge_section_by_properties_map,
1282 Output_section::Output_section_data_by_input_section_map,
1283 Output_section::Relaxation_map): New types.
1284 (Output_section::relax_input_section): Rename method to
1285 Output_section::convert_input_sections_to_relaxed_sections and change
1286 interface to take a vector of relaxed section pointers.
1287 (Output_section::find_merge_section,
1288 Output_section::find_relaxed_input_section,
1289 Output_section::build_relaxation_map,
1290 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1291 New method declarations.
1292 (Output_section::merge_section_map_
1293 Output_section::merge_section_by_properties_map_,
1294 Output_section::relaxed_input_section_map_,
1295 Output_section::is_relaxed_input_section_map_valid_,
1296 Output_section::generate_code_fills_at_write_): New data members.
1297 * script-sections.cc
1298 (Output_section_element_input::set_section_addresses): Call
1299 current_data_size and addralign methods of relaxed input sections.
1300 (Orphan_output_section::set_section_addresses): Call current_data_size
1301 and addralign methods of relaxed input sections.
1302 * symtab.cc (Symbol_table::compute_final_value): Extract template
1303 from the body of Symbol_table::sized_finalize_symbol.
1304 (Symbol_table::sized_finalized_symbol): Call
1305 Symbol_table::compute_final_value.
1306 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1307 (Symbol_table::compute_final_value): New templated method declaration.
1308 * target.cc (Target::do_make_output_section): New method defintion.
1309 * target.h (Target::make_output_section): New method declaration.
1310 (Target::relax): Add more parameters for input objects, symbol table
1311 and layout. Adjust call to do_relax.
1312 (Target::do_make_output_section): New method declaration.
1313 (Target::do_relax): Add parameters for input objects, symbol table
1316 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1318 * pread.c: Include stdio.h.
1320 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1322 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1325 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1327 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1328 Change read_shndx type to unsigned int.
1329 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1331 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1332 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1333 Change read_shndx type to unsigned int.
1334 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1336 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1337 * layout.cc (Layout::create_symtab_sections): Cast the result of
1338 local_symcount * symsize to off_t in the gold_assert.
1340 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1342 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1343 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1345 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1346 (Arm_relocate_functions::thm_abs5): New function.
1347 (Arm_relocate_functions::abs12): New function.
1348 (Arm_relocate_functions::abs16): New function.
1349 (Arm_relocate_functions::base_abs): New function.
1350 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1351 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1352 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1354 (Scan::global): Likewise.
1355 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1356 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1357 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1358 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1361 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1363 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1364 (Arm_relocate_functions::movt_prel): New function.
1365 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1366 (Arm_relocate_functions::thm_movt_prel): New function.
1367 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1368 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1369 (Scan::global, Relocate::relocate): Likewise.
1370 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1372 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1374 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1375 Incremental_checker.
1376 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1378 (class Incremental_inputs_header): New class.
1379 (Incremental_inputs_header_writer): Edit comment.
1380 (Incremental_inputs_entry): New class.
1381 (Incremental_inputs_entry_writer): Edit comment.
1382 (Sized_incremental_binary::do_find_incremental_inputs_section):
1383 Add *strtab_shndx parameter, fill it.
1384 (Sized_incremental_binary::do_check_inputs): New method.
1385 (Incremental_checker::can_incrementally_link_output_file): Use
1386 Sized_incremental_binary::check_inputs.
1387 (Incremental_inputs::report_command_line): Save command line in
1390 (Incremental_binary::find_incremental_inputs_section): New
1392 (Incremental_binary::do_find_incremental_inputs_section): Add
1393 strtab_shndx parameter.
1394 (Incremental_binary::do_check_inputs): New pure virtual method.
1395 (Sized_incremental_binary::do_check_inputs): Declare.
1396 (Incremental_checker::Incremental_checker): Add incremental_inputs
1397 parameter, use it to initialize incremental_inputs_.
1398 (Incremental_checker::incremental_inputs_): New field.
1399 (Incremental_checker::command_line): New method.
1400 (Incremental_checker::inputs): New method.
1401 (Incremental_checker::command_line_): New field.
1403 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1405 * incremental.cc: Include <cstdarg> and "target-select.h".
1406 (vexplain_no_incremental): New function.
1407 (explain_no_incremental): New function.
1408 (Incremental_binary::error): New method.
1409 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1411 (make_sized_incremental_binary): New function.
1412 (open_incremental_binary): New function.
1413 (can_incrementally_link_file): Add checks if output is ELF and has
1415 * incremental.h: Include "elfcpp_file.h" and "output.h".
1416 (Incremental_binary): New class.
1417 (Sized_incremental_binary): New class.
1418 (open_incremental_binary): Declare.
1419 * object.cc (is_elf_object): Use
1420 elfcpp::Elf_recognizer::is_elf_file.
1421 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1422 * output.h (Output_file::filesize): New method.
1424 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1426 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1428 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1429 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1431 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1433 (Arm_relocate_functions::movw_abs_nc): New function.
1434 (Arm_relocate_functions::movt_abs): New function.
1435 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1436 (Arm_relocate_functions::thm_movt_abs): New function.
1437 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1438 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1439 (Scan::global): Likewise.
1440 (Relocate::relocate): Likewise.
1441 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1443 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1445 * arm.cc (Arm_relocate_functions::got_prel) New function.
1446 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1447 (Relocate::relocate): Likewise.
1448 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1450 2009-10-06 Ian Lance Taylor <iant@google.com>
1452 * options.h (class General_options): Define
1453 split_stack_adjust_size parameter.
1454 * object.h (class Object): Add uses_split_stack_ and
1455 has_no_split_stack_ fields. Add uses_split_stack and
1456 has_no_split_stack accessor functions. Declare
1457 handle_split_stack_section.
1458 (class Reloc_symbol_changes): Define.
1459 (class Sized_relobj): Define Function_offsets. Declare
1460 split_stack_adjust, split_stack_adjust_reltype, and
1462 * object.cc (Object::handle_split_stack_section): New function.
1463 (Sized_relobj::do_layout): Call handle_split_stack_section.
1464 * dynobj.cc (Sized_dynobj::do_layout): Call
1465 handle_split_stack_section.
1466 * reloc.cc (Sized_relobj::relocate_sections): Call
1467 split_stack_adjust for executable sections in split_stack
1468 objects. Pass reloc_map to relocate_section.
1469 (Sized_relobj::split_stack_adjust): New function.
1470 (Sized_relobj::split_stack_adjust_reltype): New function.
1471 (Sized_relobj::find_functions): New function.
1472 * target-reloc.h: Include "object.h".
1473 (relocate_section): Add reloc_symbol_changes parameter. Change
1475 * target.h (class Target): Add calls_non_split method. Declare
1476 do_calls_non_split virtual method. Declare match_view and
1478 * target.cc: Include "elfcpp.h".
1479 (Target::do_calls_non_split): New function.
1480 (Target::match_view): New function.
1481 (Target::set_view_to_nop): New function.
1482 * gold.cc (queue_middle_tasks): Give an error if mixing
1483 split-stack and non-split-stack objects with -r.
1484 * i386.cc (Target_i386::relocate_section): Add
1485 reloc_symbol_changes parameter.
1486 (Target_i386::do_calls_non_split): New function.
1487 * x86_64.cc (Target_x86_64::relocate_section): Add
1488 reloc_symbol_changes parameter.
1489 (Target_x86_64::do_calls_non_split): New function.
1490 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1492 * powerpc.cc (Target_powerpc::relocate_section): Add
1493 reloc_symbol_changes parameter.
1494 * sparc.cc (Target_sparc::relocate_section): Add
1495 reloc_symbol_changes parameter.
1496 * configure.ac: Call AM_CONDITIONAL for the default target.
1497 * configure: Rebuild.
1498 * testsuite/Makefile.am (TEST_AS): New variable.
1499 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1500 (check_DATA): Add split_i386 and split_x86_64 files.
1501 (SPLIT_DEFSYMS): Define.
1502 (split_i386_[1234n].o): New targets.
1503 (split_i386_[124]): New targets.
1504 (split_i386_[1234r].stdout): New targets.
1505 (split_x86_64_[1234n].o): New targets.
1506 (split_x86_64_[124]): New targets.
1507 (split_x86_64_[1234r].stdout): New targets.
1508 (MOSTLYCLEANFILES): Add new executables.
1509 * testsuite/split_i386.sh: New file.
1510 * testsuite/split_x86_64.sh: New file.
1511 * testsuite/split_i386_1.s: New file.
1512 * testsuite/split_i386_2.s: New file.
1513 * testsuite/split_i386_3.s: New file.
1514 * testsuite/split_i386_4.s: New file.
1515 * testsuite/split_i386_n.s: New file.
1516 * testsuite/split_x86_64_1.s: New file.
1517 * testsuite/split_x86_64_2.s: New file.
1518 * testsuite/split_x86_64_3.s: New file.
1519 * testsuite/split_x86_64_4.s: New file.
1520 * testsuite/split_x86_64_n.s: New file.
1521 * testsuite/testfile.cc (Target_test): Update relocation_section
1523 * testsuite/Makefile.in: Rebuild.
1525 2009-10-06 Ian Lance Taylor <iant@google.com>
1527 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1528 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1529 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1530 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1531 the address on ldo_addrs_.
1532 (Target_i386::Relocate::fix_up_ldo): New function.
1534 2009-10-06 Rafael Espindola <espindola@google.com>
1536 * plugin.cc (add_input_library): New.
1537 (Plugin::load): Add add_input_library to tv.
1538 (Plugin_manager::add_input_file): Add the is_lib argument.
1539 (add_input_file): Update call to Plugin_manager::add_input_file.
1540 (add_input_library): New.
1541 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1543 2009-09-30 Doug Kwan <dougkwan@google.com>
1545 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1546 symbol and call Symbol::may_need_copy_reloc to determine if
1547 a copy reloc is needed.
1548 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1549 nocopyreloc is given in command line.
1550 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1551 given in command line.
1552 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1553 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1554 of the removed Target_i386::may_need_copy_reloc.
1555 * options.h (copyreloc): New option with default value false.
1556 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1557 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1558 instead of the removed Target_powerpc::may_need_copy_reloc.
1559 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1560 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1561 instead of the removed Target_sparc::may_need_copy_reloc.
1562 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1563 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1564 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1565 instead of the removed Target_x86_64::may_need_copy_reloc.
1567 2009-09-30 Ian Lance Taylor <iant@google.com>
1569 * object.h (class Object): Remove target_ field, and target,
1570 sized_target, and set_target methods.
1571 (Object::sized_target): Remove.
1572 (class Sized_relobj): Update declarations. Remove sized_target.
1573 * object.cc (Sized_relobj::setup): Remove target parameter.
1575 (Input_objects::add_object): Don't do anything with the target.
1576 (make_elf_sized_object): Add punconfigured parameter. Change all
1577 callers. Set or test parameter target.
1578 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1580 * parameters.cc (Parameters::set_target): Change parameter type to
1582 (Parameters::default_target): Remove.
1583 (set_parameters_target): Change parameter type to be non-const.
1584 (parameters_force_valid_target): New function.
1585 (parameters_clear_target): New function.
1586 * parameters.h (class Parameters): Update declarations. Remove
1587 default_target method. Add sized_target and clear_target
1588 methods. Change target_ to be non-const.
1589 (set_parameters_target): Update declaration.
1590 (parameters_force_valid_target): Declare.
1591 (parameters_clear_target): Declare.
1592 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1593 as NULL if we aren't searching.
1594 (Add_symbols::run): Don't check for compatible target.
1595 * fileread.cc (Input_file::open_binary): Call
1596 parameters_force_valid_target.
1597 * gold.cc (queue_middle_tasks): Likewise.
1598 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1599 set_target on object.
1600 * dynobj.h (class Sized_dynobj): Update declarations.
1601 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1602 make_elf_object returns NULL.
1603 (Archive::include_member): Don't check whether object target is
1605 * output.cc (Output_section::add_input_section): Get target from
1607 (Output_section::relax_input_section): Likewise.
1608 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1610 (Sized_relobj::do_scan_relocs): Likewise.
1611 (Sized_relobj::relocate_sections): Likewise.
1612 * resolve.cc (Symbol_table::resolve): Likewise.
1613 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1614 parameter. Change all callers.
1615 (Symbol_table::add_from_object): Get target from parameters.
1616 (Symbol_table::add_from_relobj): Don't check object target.
1617 (Symbol_table::add_from_dynobj): Likewise.
1618 (Symbol_table::define_special_symbol): Get target from
1620 * symtab.h (class Symbol_table): Update declaration.
1621 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1622 parameter. Change all callers. Clear parameter target.
1623 (Binary_test): Test target here.
1624 * testsuite/object_unittest.cc (gold_testsuite): Remove
1625 target_test_pointer parameter. Change all callers.
1626 (Object_test): Test target here.
1628 2009-09-26 Ian Lance Taylor <iant@google.com>
1630 * testsuite/initpri1.c: Don't try to use constructor priorities if
1631 compiling with gcc before 4.3.
1633 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1635 * testsuite/retain_symbols_file_test.sh (check_present): Change
1636 output file name to retain_symbols_file_test.stdout.
1637 (check_absent): Likewise.
1639 2009-09-18 Craig Silverstein <csilvers@google.com>
1641 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1642 * options.cc: Include <cerrno> and <fstream>.
1643 (General_options::finalize): Parse -retain-symbols-file tag.
1644 * options.h: New flag.
1645 (General_options): New method should_retain_symbol, new
1646 variable symbols_to_retain.
1647 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1648 should_retain_symbol map.
1649 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1650 * testsuite/Makefile.in: Regenerate.
1651 * testsuite/retain_symbols_file_test.sh: New file.
1653 2009-09-18 Nick Clifton <nickc@redhat.com>
1655 * po/es.po: Updated Spanish translation.
1657 2009-09-17 Doug Kwan <dougkwan@google.com>
1659 * debug.h (DEBUG_RELAXATION): New constant.
1660 (DEBUG_ALL): Add DEBUG_RELAXATION.
1661 (debug_string_to_enum): Add relaxation debug option.
1663 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1664 Layout::Relaxation_debug_check::read_sections,
1665 Layout::Relaxation_debug_check::read_sections): New method definitions.
1666 (Layout::Layout): Initialize data members
1667 record_output_section_data_from_scrips_,
1668 script_output_section_data_list_ and relaxation_debug_check_.
1669 (Layout::save_segments, Layout::restore_segments,
1670 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1671 Layout::relaxation_loop_body): New method definitions.
1672 (Layout::finalize): Support relaxation. Move section layout code to
1673 Layout::relaxation_loop_body.
1674 (Layout::set_asection_address_from_script): Move code for orphan
1675 section placement out.
1676 (Layout::place_orphan_sections_in_script): New method definition.
1677 * layout.h (Output_segment_headers, Output_file_header):
1678 New forward class declarations.
1679 (Layout::~Layout): Define.
1680 (Layout::new_output_section_data_from_script): New method definition.
1681 (Layout::place_orphan_sections_in_script): New method declaration.
1682 (Layout::Segment_states): New type declaration.
1683 (Layout::save_segments, Layout::restore_segments,
1684 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1685 Layout::relaxation_loop_body): New method declarations.
1686 (Layout::Output_section_data_list): New type declaration.
1687 (Layout::Relaxation_debug_check): New class definition.
1688 (Layout::record_output_section_data_from_script_,
1689 Layout::script_output_section_data_list_, Layout::segment_states_,
1690 Layout::relaxation_debug_check_): New data members.
1691 * output.cc: (Output_section_headers::do_size): New method definition.
1692 (Output_section_headers::Output_section_headers): Move size
1693 computation to Output_section_headers::do_size.
1694 (Output_segment_headers::do_size): New method definition.
1695 (Output_file_header::Output_file_header): Move size computation to
1696 Output_file_header::do_size and call it.
1697 (Output_file_header::do_size): New method definition.
1698 (Output_data_group::Output_data_group): Adjust call to
1699 Output_section_data.
1700 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1701 (Output_symtab_xindex::do_write): Add array bound check.
1702 (Output_section::Input_section::print_to_mapfile): Handle
1703 RELAXED_INPUT_SECTION_CODE.
1704 (Output_section::Output_section): Initialize data member checkpoint_.
1705 (Output_section::~Output_section): Delete checkpoint object pointed
1707 (Output_section::add_input_section): Always add an Input_section if
1709 (Output_section::add_merge_input_section): Add assert.
1710 (Output_section::relax_input_section): New method definition.
1711 (Output_section::set_final_data_size): Set load address to zero for
1712 an unallocated section.
1713 (Output_section::do_address_and_file_offset_have_reset_values):
1714 New method definition.
1715 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1716 Handle relaxed input section.
1717 (Output_section::sort_attached_input_sections): Checkpoint input
1718 section list lazily.
1719 (Output_section::get_input_sections): Change type of input_sections to
1720 list of Simple_input_section pointers. Checkpoint input section list
1721 lazily. Also handle relaxed input sections.
1722 (Output_section::add_input_section_for_script): Take a reference to
1723 a Simple_input_section object instead of Relobj pointer and section
1724 index as parameter. Handle relaxed input sections.
1725 (Output_section::save_states, Output_section::restore_states): New
1727 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1728 (Output_data::is_data_size_fixed): New method definition.
1729 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1731 (Output_data::address_and_file_offset_have_reset_values): New method
1733 (Output_data::do_address_and_file_offset_have_reset_values): New method
1735 (Output_data::set_data_size): Check that data size is not fixed.
1736 (Output_data::fix_data_size): New method definition.
1737 (Output_data::is_data_size_fixed_): New data member.
1738 (Output_section_headers::set_final_data_size): New method definition.
1739 (Output_section_headers::do_size): New method declaration.
1740 (Output_segment_headers::set_final_data_size): New method definition.
1741 (Output_segment_headers::do_size): New method declaration.
1742 (Output_file_header::set_final_data_size)::New method definition.
1743 (Output_file_header::do_size)::New method declaration.
1744 (Output_section_data::Output_section_data): Add new parameter
1745 is_data_size_fixed and use it to fix data size.
1746 (Output_data_const::Output_data_const): Adjust call to base class
1747 constructor and fix data size.
1748 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1749 base class constructor and fix data size.
1750 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1751 base class constructor and fix data size.
1752 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1753 class constructor and fix data size.
1754 (Output_data_group::set_final_data_size): New method definition.
1755 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1756 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1757 class constructor and fix data size.
1758 (Output_relaxed_input_section): New class definition.
1759 (Output_section::Simple_input_section): New class definition.
1760 (Output_section::get_input_sections): Adjust parameter list.
1761 (Output_section::add_input_section_for_script): Same.
1762 (Output_section::save_states, Output_section::restore_states,
1763 Output_section::do_address_and_file_offset_have_reset_values,
1764 (Output_section::Input_section::Input_section): Handle
1765 RELAXED_INPUT_SECTION_CODE. Add new overload for
1766 Output_relaxed_input_section.
1767 (Output_section::Input_section::is_input_section,
1768 Output_section::Input_section::set_output_section): Handle relaxed
1770 (Output_section::Input_section::is_relaxed_input_section,
1771 Output_section::Input_section::output_section_data,
1772 Output_section::Input_section::relaxed_input_section): New method
1774 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1776 (Output_section::Input_section::u1_): Update comments.
1777 (Output_section::Input_section::u2_): Add new union member poris.
1778 (Output_section::Checkpoint_output_section): New classs definition.
1779 (Output_section::relax_input_section): New method declaration.
1780 (Output_section::checkpoint_): New data member.
1781 (Output_segment): Update comments.
1782 (Output_segment::Output_segment): Un-privatize copy constructor.
1783 (Output_segment::operator=): Un-privatize.
1784 * script-sections.cc (Output_section_element::Input_section_list):
1785 Change element type to Output_section::Simple_input_section.
1786 (Output_section_element_dot_assignment::set_section_addresses):
1787 Register output section data for relaxation clean up.
1788 (Output_data_exression::Output_data_expression): Adjust call to base
1789 constructor to fix data size.
1790 (Output_section_element_data::set_section_addresses): Register
1791 Output_data_expression object for relaxation clean up.
1792 (struct Input_section_info): Replace Relobj pointer and section index
1793 pair with Output_section::Simple_input_section and Convert struct to a
1795 (Input_section_sorter::operator()): Adjust access to
1796 Input_section_info data member to use accessors.
1797 (Output_section_element_input::set_section_addresses): Use layout
1798 parameter. Adjust code to use Output_section::Simple_input_section
1799 and Input_secction_info classes. Register filler for relaxation
1801 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1802 and section index pair with Output_section::Simple_input_section
1803 class. Adjust code accordingly.
1804 (Phdrs_element::release_segment): New method definition.
1805 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1807 (Script_sections::release_segments): New method definition.
1808 * gold/script-sections.h (Script_sections::release_segments): New
1810 * gold/target.h (Target::may_relax, Target::relax,
1811 Target::do_may_relax, Target::do_relax): New method definitions.
1813 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1815 * arm.cc (has_signed_unsigned_overflow): New function.
1816 (Arm_relocate_functions::abs8): New function.
1817 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1818 (Target_arm::Scan::global): Likewise.
1819 (Target_arm::relocate::relocate): Likewise.
1820 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1823 2009-09-16 Cary Coutant <ccoutant@google.com>
1825 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1826 * testsuite/Makefile.in: Regenerate.
1828 2009-09-11 Nick Clifton <nickc@redhat.com>
1830 * po/gold.pot: Updated by the Translation project.
1832 2009-09-08 Cary Coutant <ccoutant@google.com>
1834 * output.cc (Output_file::open): Add execute permission to empty file.
1835 * testsuite/Makefile.am (permission_test): New test.
1836 * testsuite/Makefile.in: Regenerate.
1838 2009-09-02 Ian Lance Taylor <iant@google.com>
1840 * output.cc (Output_file::resize): Call map_no_anonymous rather
1843 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1845 * gold.cc: Include "incremental.h".
1846 (queue_initial_tasks): Call Incremental_checker methods.
1847 * incremental.cc: Include "output.h".
1848 (Incremental_checker::can_incrementally_link_output_file): New
1850 * incremental.h (Incremental_checker): New class.
1852 * output.cc (Output_file::open_for_modification): New method.
1853 (Output_file::map_anonymous): Changed return type to bool. Record
1855 (Output_file::map_no_anonymous): New method, broken out of map.
1856 (Output_file::map): Use map_no_anonymous and map_anonymous.
1857 * output.h (class Output_file): Update declarations.
1859 2009-08-24 Cary Coutant <ccoutant@google.com>
1861 * options.h (Command_line::Pre_options): New class.
1862 (Command_line::pre_options): New member.
1863 * options.cc (gold::options::ready_to_register): New variable.
1864 (One_option::register_option): Do nothing if not registering options.
1865 Assert if same short option registered twice.
1866 (General_options::General_options): Turn off option registration when
1868 (Command_line::Pre_options::Pre_options): New constructor.
1870 2009-08-24 Cary Coutant <ccoutant@google.com>
1872 * options.h (General_options::no_keep_memory): Remove incorrect
1875 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1877 * Makefile.am (am__skiplex, am__skipyacc): New.
1878 * Makefile.in: Regenerate.
1880 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1882 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1883 (INCLUDES): ... this.
1884 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1885 (AM_CPPFLAGS): Renamed from ...
1886 (INCLUDE): ... this.
1887 * Makefile.in, testsuite/Makefile.in: Regenerate.
1889 * Makefile.in: Regenerate.
1890 * aclocal.m4: Likewise.
1891 * config.in: Likewise.
1892 * configure: Likewise.
1893 * testsuite/Makefile.in: Likewise.
1895 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1896 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1897 * Makefile.in: Regenerate.
1898 * testsuite/Makefile.in: Regenerate.
1900 2009-08-19 Cary Coutant <ccoutant@google.com>
1902 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1903 symbols in shared libraries overridden by hidden or internal symbols
1904 in the main program.
1906 2009-08-19 Chris Demetriou <cgd@google.com>
1908 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1909 checking source file names in error messages.
1911 2009-08-18 Doug Kwan <dougkwan@google.com>
1913 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1914 an elcpp::Ehdr as parameter. Adjust call to set_target.
1915 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1916 an elfcpp::Ehdr as parameter.
1917 * object.cc (Object::set_target): Remove the version that looks up
1918 a target and sets it.
1919 (Sized_relobj::setup): Take a Target object instead of
1920 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1921 (make_elf_sized_object): Find target and ask target to
1923 * object.h: (Object::set_target): Remove the version that looks up
1924 a target and sets it.
1925 (Sized_relobj::setup): Take a Target object instead of
1926 an elfcpp:Ehdr as parameter.
1927 * target.cc: Include dynobj.h.
1928 (Target::do_make_elf_object_implementation): New.
1929 (Target::do_make_elf_object): New.
1930 * target.h (Target::make_elf_object): New template declaration.
1931 (Target::do_make_elf_object): New method declarations.
1932 (Target::do_make_elf_object_implementation): New template declaration.
1934 2009-08-14 Ian Lance Taylor <iant@google.com>
1936 * gold.h (FUNCTION_NAME): Define.
1937 (gold_unreachable): Use FUNCTION_NAME.
1939 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1941 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1942 symbol in the --keep-unique list is not found.
1944 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1946 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1947 been maked as --keep-unique.
1948 (Icf::unfold_section): New function.
1949 * icf.h (Icf::unfold_section): New function.
1950 * options.h (General_options::keep_unique): New option.
1951 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1952 * testsuite/Makefile.in: Regenerate.
1953 * testsuite/icf_keep_unique_test.sh: New file.
1954 * testsuite/icf_keep_unique_test.cc: New file.
1956 2009-08-12 Cary Coutant <ccoutant@google.com>
1959 * resolve.cc (Symbol_table::resolve): Check for references from
1960 dynamic objects to hidden and internal symbols.
1961 * testsuite/Makefile.am (hidden_test.sh): New test.
1962 * testsuite/Makefile.in: Regenerate.
1963 * testsuite/hidden_test.sh: New script.
1964 * testsuite/hidden_test_1.c: New test source.
1965 * testsuite/hidden_test_main.c: New test source.
1967 2009-08-11 Doug Kwan <dougkwan@google.com>
1969 * arm.cc: Update comments.
1970 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1971 segment to locate the .ARM.exidx section if present.
1973 2009-08-09 Doug Kwan <dougkwan@google.com>
1975 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1978 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1979 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1982 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1984 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1985 valid tls_segment only for non-debug-section relocations.
1986 * testsuite/Makefile.am: Add gc_tls_test.
1987 * testsuite/Makefile.in: Regenerate.
1988 * testsuite/gc_tls_test.cc: New file.
1989 * testsuite/gc_tls_test.sh: New file.
1991 2009-08-05 Sriraman Tallam <tmsriram@google.com>
1995 * Makefile.am (CCFILES): Add icf.cc.
1997 * Makefile.in: Regenerate.
1998 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1999 * gc.h (gc_process_relocs): Populate lists used by icf to contain
2000 section, symbol and addend information for the relocs.
2001 * gold.cc (queue_middle_tasks): Call identical code folding.
2002 * gold.h: Add defines for multimap.
2003 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
2004 to the call of finalize_local_symbols.
2005 * main.cc (main): Create object of class Icf.
2006 * object.cc (Sized_relobj::do_layout): Allow this function to be
2007 called twice during icf.
2008 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2009 to sections marked as identical by icf.
2010 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2012 (Sized_relobj::do_section_entsize): New function.
2013 * object.h (Object::section_entsize): New function.
2014 (Object::do_section_entsize): New pure virtual function.
2015 (Relobj::finalize_local_symbols): Add new parameter.
2016 (Relobj::do_section_entsize): New function.
2017 * options.h (General_options::icf): New option.
2018 (General_options::icf_iterations): New option.
2019 (General_options::print_icf_sections): New option.
2020 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2021 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2022 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2024 * symtab.cc (Symbol_table::is_section_folded): New function.
2025 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2026 to sections marked as identical by icf.
2027 * symtab.h (Symbol_table::set_icf): New function.
2028 (Symbol_table::icf): New function.
2029 (Symbol_table::is_section_folded): New function.
2030 (Symbol_table::icf_): New data member.
2031 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2032 * testsuite/Makefile.am: Add commands to build icf_test.
2033 * testsuite/Makefile.in: Regenerate.
2034 * testsuite/icf_test.sh: New file.
2035 * testsuite/icf_test.cc: New file.
2037 2009-07-24 Chris Demetriou <cgd@google.com>
2039 * layout.cc (is_compressible_debug_section): Fix incorrect
2040 comment about compressed section names.
2042 2009-07-20 Ian Lance Taylor <ian@airs.com>
2045 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2047 2009-07-16 Ian Lance Taylor <iant@google.com>
2050 * layout.h: #include <map>.
2051 (class Kept_section): Change from struct to class. Add accessors
2052 and setters. Add section size to Comdat_group mapping. Change
2053 Comdat_group to std::map. Add is_comdat_ field. Add
2054 linkonce_size field in union.
2055 (class Layout): Update declaration of find_or_add_kept_section.
2056 Don't declare find_kept_object.
2057 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2058 parameter. Add object, shndx, is_comdat, and is_group_name
2059 parameters. Change all callers. Adjust for new Kept_section.
2060 (Layout::find_kept_object): Remove.
2061 * object.cc (Sized_relobj::include_section_group): Update use of
2062 Kept_section. Rename secnum to shndx. Only record
2063 Kept_comdat_section if sections are the same size.
2064 (Sized_relobj::include_linkonce_section): Update use of
2065 Kept_section. Only record Kept_comdat_section if sections are the
2066 same size. Set size of linkonce section.
2067 (Sized_relobj::map_to_kept_section): Update call to
2068 get_kept_comdat_section.
2069 * object.h (class Sized_relobj): Rename fields in
2070 Kept_comdat_section to drop trailing underscores; change object
2071 field to Relobj*. Change Kept_comdat_section_table to store
2072 struct rather than pointer.
2073 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2074 Add kept_object and kept_shndx parameters. Change all callers.
2075 (Sized_relobj::get_kept_comdat_section): Change return type to
2076 bool. Add kept_object and kept_shndx parameters. Change all
2078 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2079 Layout::find_or_add_kept_section.
2081 2009-07-09 Ian Lance Taylor <iant@google.com>
2083 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2084 Reserve space in the hash table.
2086 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2088 * fileread.cc (File_read::get_mtime): New method.
2089 * fileread.h (Timespec): New structure.
2090 (File_read::get_mtime): New method.
2091 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2092 Renamed from timestamp_nsec.
2093 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2095 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2097 (Incremental_inputs::report_archive): Save mtime; style fix.
2098 (Incremental_inputs::report_obejct): Save mtime; style fix.
2099 (Incremental_inputs::report_script): Save mtime; style fix.
2100 (Incremental_inputs::finalize_inputs): Style fix.
2101 (Incremental_inputs::finalize): Style fix.
2102 (Incremental_inputs::create_input_section_data): Store inputs
2104 * incremental.h (Incremental_inputs::report_script): Add mtime
2106 (Incremental_inputs::Input_info::Input_info): Intialize only one
2108 (Incremental_inputs::Input_info::archive): Move to nameless
2110 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2111 (Incremental_inputs::Input_info::script): Move to nameless union.
2112 (Incremental_inputs::mtime): New field.
2113 * script.cc (read_input_script): Pass file mtime to
2115 * script.h (Script_info::inputs): Style fix.
2117 2009-07-01 Ian Lance Taylor <ian@airs.com>
2119 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2122 2009-06-24 Ian Lance Taylor <iant@google.com>
2125 * layout.cc (Layout::choose_output_section): If we find an
2126 existing section, update the flags.
2127 (Layout::create_notes): New function, broken out of
2129 (Layout::finalize): Don't create note sections.
2130 (Layout::create_note): Don't crash if linker script discards
2132 (Layout::create_gold_note): Likewise.
2133 (Layout::create_build_id): Likewise. Don't set
2134 after_input_sections on the section.
2135 (Layout::create_executable_stack_info): Remove target parameter.
2137 * layout.h (class Layout): Declare create_notes. Update
2138 declaration of create_executable_stack_info.
2139 * gold.cc (queue_middle_tasks): Call create_notes.
2140 * output.cc (Output_section::update_flags_for_input_section): Move
2141 here from output.h. If SHF_ALLOC flag is newly set, mark address
2143 * output.h (Output_data::mark_address_invalid): New function.
2144 (class Output_section): Only declare, not define,
2145 update_flags_for_input_section. Remove set_flags.
2147 2009-06-24 Ian Lance Taylor <iant@google.com>
2149 * script-sections.cc (Output_section_definition::
2150 set_section_addresses): Rename shadowing local load_address to
2153 2009-06-24 Ian Lance Taylor <iant@google.com>
2156 * reloc.cc (relocate_sections): Skip empty relocation sections.
2158 2009-06-23 Ian Lance Taylor <iant@google.com>
2161 * layout.cc (Layout::create_note): Use choose_output_section
2162 rather than make_output_section.
2164 2009-06-23 Ian Lance Taylor <iant@google.com>
2167 * options.cc (General_options::parse_V): Set printed_version_.
2168 (General_options::General_options): Initialize printed_version_.
2169 * options.h (class General_options): Add printed_version_ field.
2170 * gold.cc (queue_initial_tasks): If there are no input files,
2171 don't give a fatal error if we printed the version information.
2172 (queue_middle_tasks): If using -r with a shared object, give a
2173 fatal error rather than an ordinary error.
2175 2009-06-23 Ian Lance Taylor <iant@google.com>
2178 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2179 (Layout::make_output_section): Set have_stabstr_section_ if we see
2180 a .stab*str section.
2181 (Layout::finalize): Call link_stabs_sections.
2182 (Layout::link_stabs_sections): New file.
2183 * layout.h (class Layout): Add have_stabstr_section_ field.
2184 Declare link_stabs_sections.
2186 2009-06-23 Doug Kwan <dougkwan@google.com>
2188 * Makefile.am (libgold_a_LIBADD): New.
2189 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2190 * Makefile.in: Regenerate.
2191 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2192 * configure: Regenerate.
2193 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2194 * fileread.cc: Include sys/state.h
2195 * gold.h: Declare memmem and strndup if found missing.
2196 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2198 2009-06-23 Ian Lance Taylor <iant@google.com>
2200 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2201 * configure: Rebuild.
2203 2009-06-23 Ian Lance Taylor <iant@google.com>
2206 * object.cc (Object::section_contents): Don't try to get a view if
2207 the section has length zero.
2208 (Object::handle_gnu_warning_section): If the section is empty, use
2209 the name of the section as the warning.
2211 2009-06-23 Ian Lance Taylor <iant@google.com>
2214 * stringpool.h (class Stringpool_template): Add optimize_ field.
2215 (Stringpool_template::set_optimize): New function.
2216 * stringpool.cc (Stringpool_template::Stringpool_template):
2217 Initialize optimize_ field.
2218 (Stringpool_template::set_string_offsets): Test local optimize
2219 fild rather than parameter.
2220 * layout.cc (Layout::Layout): Call set_optimize on the section
2223 2009-06-22 Ian Lance Taylor <iant@google.com>
2226 * yyscript.y: Parse TARGET.
2227 * script.cc (script_set_target): New function.
2228 * script-c.h (script_set_target): Declare.
2229 * options.cc (General_options::string_to_object_format): Rename
2230 from string_to_object_format in anonymous namespace. Change
2232 * options.h (class General_options): Declare
2233 string_to_object_format.
2235 2009-06-22 Ian Lance Taylor <iant@google.com>
2237 * script-sections.cc (Script_sections::create_segments): Don't put
2238 program headers in a PT_LOAD segment if -n or -N.
2240 2009-06-22 Ian Lance Taylor <iant@google.com>
2243 * options.h (class General_options): Add -z lazy and -z now. Sort
2244 -z options into alphabetical order.
2245 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2247 2009-06-21 Ian Lance Taylor <iant@google.com>
2249 * layout.cc (Layout::make_output_section): Call
2250 Target::new_output_section.
2251 (Layout::attach_allocated_section_to_segment): Put large section
2252 sections in a separate load segment with the large segment flag
2254 (Layout::segment_precedes): Sort large data segments after other
2256 (align_file_offset): New static function.
2257 (Layout::set_segment_offsets): Use align_file_offset.
2258 * output.h (class Output_section): Add is_small_section_ and
2259 is_large_section_ fields.
2260 (Output_section::is_small_section): New function.
2261 (Output_section::set_is_small_section): New function.
2262 (Output_section::is_large_section): New function.
2263 (Output_section::set_is_large_section): New function.
2264 (Output_section::is_large_data_section): New function.
2265 (class Output_segment): Add is_large_data_segment_ field.
2266 (Output_segment::is_large_data_segment): New function.
2267 (Output_segment::set_is_large_data_segment): New function.
2268 * output.cc (Output_section::Output_section): Initialize new
2270 (Output_segment::Output_segment): Likewise.
2271 (Output_segment::add_output_section): Add assertion that large
2272 data sections always go in large data segments. Force small data
2273 sections to the end of the list of data sections. Force small BSS
2274 sections to the start of the list of BSS sections. For large BSS
2275 sections to the end of the list of BSS sections.
2276 * symtab.h (class Symbol): Declare is_common_shndx.
2277 (Symbol::is_defined): Check Symbol::is_common_shndx.
2278 (Symbol::is_common): Likewise.
2279 (class Symbol_table): Define enum Commons_section_type. Update
2280 declarations. Add small_commons_ and large_commons_ fields.
2281 * symtab.cc (Symbol::is_common_shndx): New function.
2282 (Symbol_table::Symbol_table): Initialize new fields.
2283 (Symbol_table::add_from_object): Put small and large common
2284 symbols in the right list.
2285 (Symbol_table::sized_finalized_symbol): Check
2286 Symbol::is_common_shndx.
2287 (Symbol_table::sized_write_globals): Likewise.
2288 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2289 common symbol lists. Don't call do_allocate_commons_list if the
2291 (Symbol_table::do_allocate_commons_list): Remove is_tls
2292 parameter. Add comons_section_type parameter. Change all
2293 callers. Handle small and large common symbols.
2294 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2295 Symbol::is_common_shndx.
2296 * resolve.cc (symbol_to_bits): Likewise.
2297 * target.h (Target::small_common_shndx): New function.
2298 (Target::small_common_section_flags): New function.
2299 (Target::large_common_shndx): New function.
2300 (Target::large_common_section_flags): New function.
2301 (Target::new_output_section): New function.
2302 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2303 small_common_section_flags, and large_common_section_flags
2305 (Target::do_new_output_section): New virtual function.
2306 * arm.cc (Target_arm::arm_info): Initialize new fields.
2307 * i386.cc (Target_i386::i386_info): Likewise.
2308 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2310 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2311 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2312 (Target_x86_64::do_new_output_section): New function.
2313 * configure.ac: Define conditional MCMODEL_MEDIUM.
2314 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2315 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2316 (large_LDFLAGS): Define.
2317 * testsuite/large.c: New file.
2318 * testsuite/testfile.cc (Target_test::test_target_info):
2319 Initialize new fields.
2320 * configure, testsuite/Makefile.in: Rebuild.
2322 2009-06-05 Doug Kwan <dougkwan@google.com>
2324 * Makefile.am (CCFILES): Add target.cc.
2325 * Makefile.in: Regenerate.
2326 * i386.cc (class Target_i386): Define new virtual method to
2327 override do_is_local_label_name in parent.
2328 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2329 local symbols if --discard-locals or -X is given.
2330 * options.h (class General_options): Declare new options
2331 '--discard-locals' and '-X' for discarding locals.
2332 * target.h (class Target): Define new methods is_local_label_name.
2333 Declare new virtual method do_is_local_label_name.
2334 * target.cc: New file.
2335 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2336 (check_SCRIPTS): Add discard_locals_test.sh.
2337 (check_DATA): Add discard_local_tests.syms.
2338 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2339 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2340 * testsuite/Makefile.in: Regenerate.
2341 * testsuite/discard_locals_test.c: New file.
2342 * testsuite/discard_locals_test.sh: Same.
2344 2009-06-05 Doug Kwan <dougkwan@google.com>
2346 * object.cc (Sized_relobj::Sized_relobj): Initialize
2347 discarded_eh_frame_shndx_ to -1U.
2348 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2350 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2351 a discarded .eh_frame section.
2352 (Sized_relobj::do_finalize_local_symbols): Ditto.
2353 * object.h (class Sized_relobj): Declare new member
2354 discarded_eh_frame_shndx_.
2355 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2356 (local_labels_test.o, local_labels_test): New rules.
2357 * testsuite/Makefile.in: Regenerate.
2359 2009-06-04 Doug Kwan <dougkwan@google.com>
2361 * layout.cc (Layout::section_name_mapping): Add mapping for
2362 special ARM sections.
2364 2009-06-03 Doug Kwan <dougkwan@google.com>
2366 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2367 (utils::has_overflow): Same.
2369 2009-06-03 Ian Lance Taylor <iant@google.com>
2371 * layout.cc (Layout::section_name_mapping): New array, replacing
2372 Layout::linkonce_mapping.
2373 (Layout::section_name_mapping_count): New variable, replacing
2374 Layout::linkonce_mapping_count.
2375 (Layout::linkonce_output_name): Remove.
2376 (Layout::output_section_name): Rewrite.
2377 * layout.h (class Layout): Rename Linkonce_mapping to
2378 Section_name_mapping, linkonce_mapping to section_name_mapping,
2379 linkonce_mapping_count to section_name_mapping_count. Don't
2380 declare linkonce_output_name.
2382 2009-06-03 Doug Kwan <dougkwan@google.com>
2384 * gold/arm.cc (namespace utils): New.
2385 (Target_arm::reloc_is_non_pic): Define new method.
2386 (class Arm_relocate_functions): New.
2387 (Target_arm::Relocate::relocate): Handle relocation types used by
2390 2009-06-03 Ian Lance Taylor <iant@google.com>
2392 * arm.cc (Target_arm::scan::global): Use || instead of |.
2394 2009-06-02 Doug Kwan <dougkwan@google.com>
2396 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2397 issued_non_pic_error_.
2398 (class Target_arm::Scan): Declare new method check_non_pic.
2399 Define new method symbol_needs_plt_entry.
2400 Declare new data member issued_non_pic_error_.
2401 (class Target_arm::Relocate): Declare new method
2402 should_apply_static_reloc.
2403 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2404 (Target_arm::Scan::check_non_pic): Define new method.
2405 (Target_arm::Scan::local): Handle a small subset of reloc types used
2407 (Target_arm::Scan::local): Same.
2408 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2410 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2412 * incremental.cc (Incremental_inputs::report_command_line): Filter
2413 out --incremental-* options.
2415 2009-05-29 Doug Kwan <dougkwan@google.com>
2417 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2419 (class Target_arm): Update comment.
2420 (Target_arm::Target_arm): Initialize new data members GOT_,
2421 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2422 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2423 and Target_arm::rel_dyn_section.
2424 Declare new_enum Target_arm::Got_type.
2425 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2427 Update commments for member do_dynsym_value.
2428 (Target_arm::got_size, Target_arm::plt_section,
2429 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2430 new methods inside class defintion.
2431 (Target_arm::got_section): Define new method.
2432 (Target_arm::rel_dyn_section): Same.
2433 (Output_data_plt_arm): New template class.
2434 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2435 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2436 (Output_data_plt_arm::add_entry): Same.
2437 (Output_data_plt_arm::first_plt_entry): Define new
2438 static data member for PLT instruction template.
2439 (Output_data_plt_arm::plt_entry): Same.
2440 (Output_data_plt_arm::do_write): Define new method.
2441 (Target_arm::make_plt_entry): Same.
2442 (Target_arm::do_finalize_sections): Same.
2443 (Target_arm::do_dynsym_value): Same.
2445 2009-05-28 Doug Kwan <dougkwan@google.com>
2447 * Makefile.am (TARGETSOURCES): Add arm.cc.
2448 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2449 * Makefile.in: Regenerate.
2451 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2453 2009-05-26 Doug Kwan <dougkwan@google.com>
2455 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2456 (General_options::check_excluded_libs): Strip off directories in
2457 archive name before matching like GNU ld does.
2458 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2459 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2460 (exclude_libs_test_LDFLAGS): Add linker option
2461 -Wl,--exclude-libs,libexclude_libs_test_3
2462 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2463 an explicit archive without using -l.
2464 (alt/libexclude_libs_test_3.a): New make rule.
2465 * testsuite/Makefile.in: Regenerate.
2466 * testsuite/exclude_libs_test.c : Declare lib3_default().
2468 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2469 * exclude_libs_test_3.c: New file.
2471 2009-05-26 Nick Clifton <nickc@redhat.com>
2473 * po/id.po: New Indonesian translation.
2474 * po/gold.pot: Updated template file.
2476 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2478 * testsuite/Makefile.am: Add -ffunction-sections to compile
2479 gc_comdat_test files. Add -Wl,--gc-sections to build
2481 * testsuite/Makefile.in: Regenerate.
2482 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2484 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2486 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2487 kept comdat section was garbage collected.
2488 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2489 * testsuite/Makefile.in: Regenerate.
2490 * testsuite/gc_comdat_test.sh: New file.
2491 * testsuite/gc_comdat_test_1.cc: New file.
2492 * testsuite/gc_comdat_test_2.cc: New file.
2494 2009-05-19 Doug Kwan <dougkwan@google.com>
2496 * archive.cc (Archive::Archive): Move constructor from archive.h
2497 to here. Initialize no_export_.
2498 (Archive::get_elf_object_for_member): Set no_export flag of object.
2499 * archive.h (Archive::Archive): Move constructor body to
2501 (Archive::no_export): New method.
2502 (Archive::no_export_): New field.
2503 * object.h (Object::Object): Initialize no_export_ to false.
2504 (Object::no_export, Object::set_no_export): New methods.
2505 (Object::no_export_): New field.
2506 * options.cc (General_options::parse_exclude_libs): New method.
2507 (General_options::check_excluded_libs) Same.
2508 * options.h (exclude_libs): New option.
2509 (General_options::check_excluded_libs): New method declaration.
2510 (General_options::excluded_libs_): New field.
2511 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2512 default or protected visibility if an object has no-export flag set.
2513 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2514 (check_SCRIPTS): Add exclude_libs_test.sh.
2515 (check_DATA): Add exclude_libs_test.syms.
2516 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2517 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2518 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2519 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2520 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2521 libexclude_libs_test_2.a): New rules.
2522 * testsuite/Makefile.in: Regenerate.
2523 * testsuite/exclude_libs_test.c: New file.
2524 * testsuite/exclude_libs_test.sh: Ditto.
2525 * testsuite/exclude_libs_test_1.c: Ditto.
2526 * testsuite/exclude_libs_test_2.c: Ditto.
2528 2009-05-15 Ian Lance Taylor <iant@google.com>
2530 * configure.ac: Check for declarations for cases where libiberty.h
2531 checks HAVE_DECL_xxx.
2532 * configure, config.in: Rebuild.
2534 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2536 * gold.h (Incremental_argument_list): Remove (invalid) forward
2538 * incremental.cc (Incremental_inputs::report_achive): New method.
2539 (Incremental_inputs::report_object): New method.
2540 (Incremental_inputs::report_script): New method.
2541 (Incremental_inputs::finalize_inputs): New method.
2542 (Incremental_inputs::finalize): Call finalize_inputs().
2543 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2544 Create inputs entries.
2545 * incremental.h (Incremental_input_type): New enum.
2546 (Incremental_inputs::Incremental_input): Initialize new fields.
2547 (Incremental_inputs::report_inputs): New method.
2548 (Incremental_inputs::report_achive): New method.
2549 (Incremental_inputs::report_object): New method.
2550 (Incremental_inputs::report_script): New method.
2551 (Incremental_inputs::finalize_inputs): New method.
2552 (Incremental_inputs::Input_info): New struct.
2553 (Incremental_inputs::Input_info_map): New typedef.
2554 (Incremental_inputs::lock_): New field.
2555 (Incremental_inputs::Inputs_): New field.
2556 (Incremental_inputs::Inputs_map): New field.
2557 * main.cc (main): Call Incremental_input::report_inputs.
2558 * options.h (Input_argument_list): Typedef moved from
2560 (Input_file_group::Files): Remove, use ::Input_argument_list.
2561 (Input_file_group::Input_argument_list): Remove, use
2562 ::Input_argument_list.
2563 * plugin.cc (Plugin_manager::add_input_file): Add error in
2565 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2567 * script.cc (read_input_script): Call
2568 Incremental_input::report_script.
2569 * script.h (Script_info): New class.
2571 2009-04-27 Ian Lance Taylor <iant@google.com>
2573 * x86_64.cc (do_adjust_output_section): Set entsize to
2576 2009-04-23 Elliott Hughes <enh@google.com>
2578 * output.cc (Output_file::close): After short writes, continue
2579 writing from the correct offset in the buffer being written.
2581 2009-04-23 Chris Demetriou <cgd@google.com>
2583 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2584 * configure: Regenerate.
2585 * config.in: Regenerate.
2586 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2587 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2589 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2591 * incremental.cc (Incremental_inputs_header_data): Renamed from
2592 Incremental_input_header_data.
2593 (Incremental_inputs_header_data::data_size): New field.
2594 (Incremental_inputs_header_data::put_input_file_count): Renamed
2595 from input_file_count.
2596 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2597 from command_line_offset.
2598 (Incremental_inputs_header_data::put_reserved): Renamed from
2600 (Incremental_inputs_entry_data): Renamed from
2601 Incremental_input_entry_data.
2602 (Incremental_inputs_entry_data::data_size): New field.
2603 (Incremental_inputs::report_command_line): New method.
2604 (Incremental_inputs::finalize): New method.
2605 (Incremental_inputs::create_incremental_inputs_data): New method.
2606 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2607 * incremental.h: New file.
2608 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2609 (Layout::finalize): Create incremental inputs section in
2611 (Layout::create_incremental_info_sections): New method.
2612 * layout.h (Layout::incremental_inputs): New method.
2613 (Layout::create_incremental_info_sections): New method.
2614 (Layout::incremental_inputs_): New field.
2615 * main.cc (main): Notify Incremental_input of the command line.
2617 2009-04-01 Ian Lance Taylor <iant@google.com>
2618 Mikolaj Zalewski <mikolajz@google.com>
2620 * gold.h (reserve_unordered_map): Define, three versions, one for
2621 each version of Unordered_map.
2622 * layout.cc (Layout::Layout): Remove options parameter. Add
2623 number_of_input_files parameter. Don't initialize options_.
2624 Initialize number_of_input_files_ and resized_signatures_. Move
2625 sections_are_attached_.
2626 (Layout::layout_group): Reserve space for group_signatures_.
2627 (Layout::find_or_add_kept_section): Change name parameter to be a
2628 reference. Resize signatures_ map when it gets large enough.
2629 (Layout::layout_eh_frame): Use parameters->options() instead of
2631 (Layout::make_output_section): Likewise.
2632 (Layout::attach_allocated_section_to_segment): Likewise.
2633 (Layout::finalize, Layout::create_executable_stack): Likewise.
2634 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2635 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2636 * layout.h (class Layout): Update declarations. Remove options_
2637 field. Add number_of_input_files_ and resized_signatures_
2638 fields. Move sections_are_attached_ field.
2639 * main.cc (main): Pass number of input files to Layout
2640 constructor. Don't pass options.
2642 2009-03-30 Ian Lance Taylor <iant@google.com>
2644 * ffsll.c (ffsll): Correct implementation.
2646 2009-03-27 Ian Lance Taylor <iant@google.com>
2648 * ffsll.c: New file.
2649 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2650 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2651 * ftruncate.c (ftruncate): Declare before definition.
2652 * mremap.c (mremap): Likewise.
2653 * pread.c (pread): Likewise.
2654 * configure, Makefile.in, config.in: Rebuild.
2656 * mremap.c: New file.
2657 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2658 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2659 (mremap): Declare if HAVE_MREMAP is not defined.
2660 * configure, Makefile.in, config.in: Rebuild.
2662 2009-03-27 Cary Coutant <ccoutant@google.com>
2664 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2665 position independent.
2666 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2667 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2669 2009-03-24 Cary Coutant <ccoutant@google.com>
2671 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2673 (needs_dynamic_reloc): Likewise.
2675 2009-03-24 Ian Lance Taylor <iant@google.com>
2677 * yyscript.y (file_cmd): Recognize EXTERN.
2678 (extern_name_list, extern_name_list_body): New nonterminals.
2679 * script.cc (script_add_extern): Define.
2680 * script-c.h (script_add_extern): Declare.
2682 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2684 * object.cc (is_elf_object): Define.
2685 * object.h (is_elf_object): Declare.
2686 * archive.cc (Archive::get_elf_object_for_member): Call
2688 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2690 2009-03-24 Elliott Hughes <enh@google.com>
2692 * output.cc (Output_file::map_anonymous): Define.
2693 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2694 try an anonymous one. Report the size if the mmap fails.
2695 * output.h (class Output_file): Declare map_anonymous.
2697 2009-03-24 Ian Lance Taylor <iant@google.com>
2699 * target-select.cc (instantiate_target): Don't acquire the lock if
2700 the instantiated_target_ field has already been set.
2702 2009-03-23 Ian Lance Taylor <iant@google.com>
2704 * gold-threads.h (class Initialize_lock): Define.
2705 * gold-threads.cc (class Initialize_lock_once): Define.
2706 (initialize_lock_control): New static variable.
2707 (initialize_lock_pointer): New static variable.
2708 (initialize_lock_once): New static function.
2709 (Initialize_lock::Initialize_lock): Define.
2710 (Initialize_lock::initialize): Define.
2711 * target-select.h: Include "gold-threads.h".
2712 (class Target_selector): Add lock_ and initialize_lock_ fields.
2713 Don't define instantiate_target, just declare it.
2714 * target-select.cc (Target_selector::Target_selector): Initialize
2716 (Target_selector::instantiate_target): Define.
2717 * descriptors.h: Include "gold-threads.h".
2718 (class Descriptors): Add initialize_lock_ field.
2719 * descriptors.cc (Descriptors::Descriptors): Initialize new
2721 (Descriptors::open): Use initialize_lock_ field
2722 * errors.h (class Errors): Add initialize_lock_ field.
2723 * errors.cc (Errors::Errors): Initialize new field.
2724 (Errors::initialize_lock): Use initialize_lock_ field.
2725 * powerpc.cc (class Target_selector_powerpc): Remove
2726 instantiated_target_ field. In do_recognize call
2727 instantiate_target rather than do_instantiate_target. In
2728 do_instantiate_target just allocate a new target.
2729 * sparc.cc (class Target_selector_sparc): Likewise.
2731 * freebsd.h: New file.
2732 * i386.cc: Include "freebsd.h".
2733 (Target_i386): Derive from Target_freebsd rather than
2735 (Target_selector_i386): Derive from Target_selector_freebsd rather
2736 than Target_selector.
2737 * x86_64.cc: Include "freebsd.h".
2738 (Target_x86_64): Derive from Target_freebsd rather than
2740 (Target_selector_x86_64): Derive from Target_selector_freebsd
2741 rather than Target_selector.
2742 * target.h (class Target): Add adjust_elf_header and
2743 do_adjust_elf_header.
2744 * output.cc (Output_file_header:: do_sized_write): Call target
2745 adjust_elf_header routine.
2746 * configure.tgt: Set targ_osabi.
2747 * configure.ac: Define GOLD_DEFAULT_OSABI.
2748 * parameters.cc (Parameters::default_target): Pass
2749 GOLD_DEFAULT_OSABI to select_target.
2750 * target-select.h (class Target_selector): Make instantiate_target
2751 protected rather than private.
2752 * Makefile.am (HFILES): Add freebsd.h.
2753 * configure, Makefile.in, config.in: Rebuild.
2755 * merge.cc (do_add_input_section): Correct pend value. Change
2756 message about last entry not being null terminated from error to
2759 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2761 * incremental.cc: New file.
2762 * Makefile.am (CCFILES): Add incremental.cc.
2763 * Makefile.in: Rebuild.
2765 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2767 * layout.cc (Layout::output_section_name): Preserve names
2768 of '.note.' sections.
2770 2009-03-19 Ian Lance Taylor <iant@google.com>
2772 * descriptors.cc (Descriptors::open): Check that the options are
2773 valid before using them.
2775 2009-03-18 Ian Lance Taylor <iant@google.com>
2777 * script-sections.h: Include <list>.
2778 (class Script_sections): Change Sections_elements from std::vector
2779 to std::list. Typedef public Elements_iterator. Add
2780 orphan_section_placement_, data_segment_align_start_, and
2781 saw_data_segment_align_ fields. Remove data_segment_align_index_
2783 * script-sections.cc (class Orphan_section_placement): New class.
2784 (class Sections_element): Add virtual functions is_relro and
2785 orphan_section_init. Remove virtual function place_orphan_here.
2786 (class Output_section_definition): Add is_relro and
2787 orphan_section_init. Remove place_orphan_here.
2788 (class Orphan_output_section): Likewise.
2789 (Script_sections::Script_sections): Update for field changes.
2790 (Script_sections::data_segment_align): Set saw_data_segment_align_
2791 and data_segment_align_start_, not data_segment_align_index.
2792 (Script_sections::data_segment_relro_end): Check
2793 saw_data_segment_align_. Use data_segment_align_start_ rather
2794 than data_segment_align_index_.
2795 (Script_sections::place_orphan): Rewrite to use
2796 Orphan_section_placement.
2798 2009-03-17 Ian Lance Taylor <iant@google.com>
2800 * archive.cc (Archive::add_symbols): Check for a version attached
2801 to the symbol name in the archive map.
2802 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2803 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2804 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2805 (ver_test_11.a): New target.
2806 * testsuite/Makefile.in: Rebuild.
2808 * configure.ac: Check for chsize and posix_fallocate. Replace
2810 * ftruncate.c: New file, from gnulib.
2811 * output.cc (posix_fallocate): Define dummy version if not
2812 HAVE_POSIX_FALLOCATE.
2813 (Output_file::map): Call posix_fallocate rather than lseek and
2815 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2816 * configure, Makefile.in, config.in: Rebuild.
2818 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2820 * layout.h (Layout::create_note): Add section_name parameter.
2821 * layout.cc (Layout::create_note): Likewise.
2822 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2824 2009-03-17 Ian Lance Taylor <iant@google.com>
2826 * descriptors.cc: Include "options.h".
2827 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2828 (Descriptors::open): Always use O_CLOEXEC when opening a new
2829 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2830 then set FD_CLOEXEC.
2832 * sparc.cc (class Target_sparc): Add has_got_section.
2833 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2834 make sure we have a GOT section.
2836 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2837 (Target_sparc::Scan::local): Likewise.
2838 (Target_sparc::Scan::global): Likewise.
2839 (Target_sparc::Relocate::relocate): Likewise.
2840 (Target_sparc::Relocate::relocate_tls): Likewise.
2842 * symtab.cc (Symbol_table::define_default_version): New function,
2843 broken out of add_from_object.
2844 (Symbol_table::add_from_object): Call define_default_version.
2845 (Symbol_table::define_special_symbol): Add resolve_oldsym
2846 parameter. Change all callers. If the version for a symbol comes
2847 from a version script, resolve it with the symbol with the same
2848 name with no version. Also add the symbol without a version if
2850 (do_define_in_output_data): If resolving with oldsym, don't delete
2852 (do_define_in_output_segment): Likewise.
2853 (do_define_as_constant): Likewise.
2854 * symtab.h (class Symbol_table): Update declarations.
2856 2009-03-13 Ian Lance Taylor <iant@google.com>
2858 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2859 (Read_symbols::requeue): New function.
2860 (Read_symbols::do_read_symbols): If make_elf_object fails because
2861 the target type is not configured, and the file was searched for,
2862 issue a warning and retry with the next directory.
2863 (Add_symbols::run): If the file has an incompatible format, and
2864 it was searched for, requeue the Read_symbols task. On error,
2866 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2867 dirindex parameter to constructor. Change all callers. Declare
2868 incompatible_warning and requeue.
2869 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2870 input_argument_ and input_group_ fields. Add them to
2871 constructor. Change all callers.
2872 (class Read_script): Add dirindex_ field. Add it to constructor.
2874 * archive.cc (Archive::setup): Remove input_objects parameter.
2876 (Archive::get_file_and_offset): Likewise.
2877 (Archive::read_all_symbols): Likewise.
2878 (Archive::read_symbols): Likewise.
2879 (Archive::get_elf_object_for_member): Remove input_objects
2880 parameter. Add punconfigured parameter. Change all callers.
2881 (Archive::add_symbols): Change return type to bool. Check return
2882 value of include_member.
2883 (Archive::include_all_members): Likewise.
2884 (Archive::include_member): Change return type to bool. Return
2885 false if first included object has incompatible target. Set
2886 included_member_ field.
2887 (Add_archive_symbols::run): If add_symbols returns false, requeue
2889 * archive.h (class Archive): Add included_member_ field.
2890 Initialize it in constructor. Add input_file and searched_for
2891 methods. Update declarations.
2892 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2893 input_argument_ fields. Add them to constructor. Change all
2895 * script.cc: Include "target-select.h".
2896 (class Parser_closure): Add skip_on_incompatible_target_ and
2897 found_incompatible_target_ fields. Add
2898 skip_on_incompatible_target parameter to constructor. Change all
2899 callers. Add methods skip_on_incompatible_target,
2900 clear_skip_on_incompatible_target, found_incompatible_target, and
2901 set_found_incompatible_target.
2902 (read_input_script): Add dirindex parameter. Change all callers.
2903 If parser finds an incompatible target, requeue Read_symbols
2905 (script_set_symbol): Clear skip_on_incompatible_target in
2907 (script_add_assertion, script_parse_option): Likewise.
2908 (script_start_sections, script_add_phdr): Likewise.
2909 (script_check_output_format): New function.
2910 * script.h (read_input_script): Update declaration.
2911 * script-c.h (script_check_output_format): Declare.
2912 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2913 (ignore_cmd): Remove OUTPUT_FORMAT.
2914 * fileread.cc (Input_file::Input_file): Add explicit this.
2915 (Input_file::will_search_for): New function.
2916 (Input_file::open): Add pindex parameter. Change all callers.
2917 * fileread.h (class Input_file): Add input_file_argument method.
2918 Declare will_search_for. Update declarations.
2919 * object.cc (make_elf_object): Add punconfigured parameter.
2921 * object.h (class Object): Make input_file public. Add
2922 searched_for method.
2923 (make_elf_object): Update declaration.
2924 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2926 * dirsearch.h (class Dirsearch): Update declaration.
2927 * options.h (class General_options): Add --warn-search-mismatch.
2928 * parameters.cc (Parameters::is_compatible_target): New function.
2929 * parameters.h (class Parameters): Declare is_compatible_target.
2930 * workqueue.cc (Workqueue::add_blocker): New function.
2931 * workqueue.h (class Workqueue): Declare add_blocker.
2933 * fileread.cc (Input_file::open): Remove options parameter.
2935 (Input_file::open_binary): Likewise.
2936 * script.cc (read_input_script): Likewise.
2937 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2938 options parameter from constructor. Change all callers.
2939 (class Read_script): Likewise.
2940 * fileread.h (class Input_file): Update declarations.
2941 * script.h (read_input_script): Update declaration.
2943 2009-03-10 Nick Clifton <nickc@redhat.com>
2945 * po/es.po: New Spanish translation.
2947 2009-03-06 Cary Coutant <ccoutant@google.com>
2949 * options.cc (parse_short_option): Keep dash_z from registering itself.
2951 2009-03-03 Ian Lance Taylor <iant@google.com>
2954 * target-reloc.h (relocate_section): Pass output_section to
2956 * i386.cc (Target_i386::should_apply_static_reloc): Add
2957 output_section parameter. Change all callers.
2958 (Target_i386::Relocate::relocate): Add output_section parameter.
2959 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2960 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2961 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2962 * testsuite/two_file_shared.sh: New script.
2963 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2964 (check_DATA): Add two_file_shared.dbg.
2965 (two_file_shared.dbg): New target.
2966 * testsuite/Makefile.in: Rebuild.
2968 2009-03-01 Ian Lance Taylor <iant@google.com>
2970 * configure.ac: Check for byteswap.h.
2971 * configure: Rebuild.
2972 * config.in: Rebuild.
2974 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2976 * layout.cc (Layout::find_or_add_kept_section): New function.
2977 (Layout::add_comdat): Removed.
2978 * layout.h (struct Kept_section): Move out of class Layout.
2979 Remove trailing underscores from field names. Add group_sections
2980 field. Rename group_ field to is_group. Change all uses.
2981 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2982 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2983 comdat_groups_ field.
2984 (Sized_relobj::include_section_group): Use
2985 find_or_add_kept_section and Kept_section::group_sections.
2986 (Sized_relobj::include_linkonce_section): Likewise.
2987 * object.cc (class Sized_relobj): Don't define Comdat_group or
2988 Comdat_group_table. Remove find_comdat_group and
2989 add_comdat_group. Remove comdat_groups_ field.
2990 * plugin.cc (include_comdat_group): Use
2991 Layout::find_or_add_kept_section.
2993 2009-02-28 Ian Lance Taylor <iant@google.com>
2995 * README: --gc-sections and map files are now supported. Document
2996 some build requirements.
2999 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
3000 relocatable link set the value of the section symbol to zero.
3001 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
3002 relocatable link don't include the section address in the local
3005 2009-02-27 Ian Lance Taylor <iant@google.com>
3008 * options.h (class Search_directory): Add is_system_directory.
3009 (class General_options): Declare is_in_system_directory.
3010 * options.cc (get_relative_sysroot): Make static.
3011 (get_default_sysroot): Make static.
3012 (General_optoins::is_in_system_directory): New function.
3013 * fileread.cc (Input_file::is_in_system_directory): New function.
3014 * fileread.h (class Input_file): Declare is_in_system_directory.
3015 * object.h (class Object): Add is_in_system_directory.
3016 (class Input_objects): Remove system_library_directory_ field.
3017 * object.cc (Input_objects::add_object): Don't set
3018 system_library_directory_.
3019 (input_objects::found_in_system_library_directory): Remove.
3020 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3021 parameter. Change all callers.
3022 (Symbol_table::sized_write_globals): Likewise.
3023 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3024 Call Object::is_in_system_directory.
3025 * symtab.h (class Symbol_table): Update declarations.
3028 * descriptors.h (Open_descriptor): Add is_on_stack field.
3029 * descriptors.cc (Descriptors::open): If the descriptor is on the
3030 top of the stack, remove it. Initialize is_on_stack field.
3031 (Descriptors::release): Only add pod to stack if it is not on the
3033 (Descriptors::close_some_descriptor): Clear stack_next and
3037 * output.cc (Output_section::find_starting_output_address): Rename
3038 from starting_output_address; add PADDR parameter; change return
3040 * output.h (class Output_section): Declare
3041 find_starting_output_address instead of starting_output_address.
3042 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3043 section symbol for which we can't find a merge section.
3046 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3047 hidden or internal, force the symbol to be local.
3048 * resolve.cc (Symbol::override_visibility): Define.
3049 (Symbol::override_base): Use override_visibility.
3050 (Symbol_table::resolve): Likewise.
3051 (Symbol::override_base_with_special): Likewise.
3052 (Symbol_table::override_with_special): If the visibility is hidden
3053 or internal, force the symbol to be local.
3054 * symtab.h (class Symbol): Add set_visibility and
3055 override_visibility.
3056 * testsuite/ver_test_1.sh: New file.
3057 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3058 (check_DATA): Add ver_test_1.syms.
3059 (ver_test_1.syms): New target.
3060 * testsuite/Makefile.in: Rebuild.
3062 2009-02-25 Cary Coutant <ccoutant@google.com>
3064 * layout.cc (Layout::choose_output_section): Don't rename sections
3065 when using a linker script that has a SECTIONS clause.
3066 * Makefile.in: Regenerate.
3068 * testsuite/Makefile.am (script_test_5.sh): New test case.
3069 * testsuite/Makefile.in: Regenerate.
3070 * testsuite/script_test_5.cc: New file.
3071 * testsuite/script_test_5.sh: New file.
3072 * testsuite/script_test_5.t: New file.
3074 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
3076 * archive.cc (Archive::include_member): Update calls to add_symbols.
3077 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3078 the Layout argument.
3079 * dynobj.h (do_add_symbols): Add the Layout argument.
3080 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3082 * object.h (Object::add_symbols): Add the Layout argument.
3083 (Object::do_add_symbols): Add the Layout argument.
3084 (Sized_relobj::do_add_symbols): Add the Layout argument.
3085 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3086 Unify the two versions.
3087 (Add_plugin_symbols): Remove.
3088 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3089 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3090 (Add_plugin_symbols): Remove.
3091 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3092 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3093 (Add_symbols::run): Make it work with Pulginobj.
3095 2009-02-06 Ian Lance Taylor <iant@google.com>
3097 * object.cc (Sized_relobj::do_layout): Make info message start
3098 with lower case letter.
3100 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3102 * binary.cc: Fix file comment.
3104 * options.h (enum Incremental_disposition): Define.
3105 (class General_options): Add new options: --incremental,
3106 --incremental_changed, --incremental_unchanged,
3107 --incremental_unknown. Add incremental_disposition_ and
3108 implicit_incremental_ fields.
3109 (General_options::incremental_disposition): New function.
3110 (class Position_dependent_options): Add incremental_disposition
3112 (Position_dependent_options::copy_from_options): Set incremental
3114 * options.cc (General_options::parse_incremental_changed): New
3116 (General_options::parse_incremental_unchanged): New function.
3117 (General_options::parse_incremental_unknown): New function.
3118 (General_options::General_options): Initialize new fields
3119 incremental_disposition_ and implicit_incremental_.
3120 (General_options::finalize): Check for uasge of --incremental-*
3121 without --incremental.
3123 2009-02-06 Chris Demetriou <cgd@google.com>
3125 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3126 pointer and to report location as the file name associated with
3128 (gold_undefined_symbol_at_location): New function to replace the
3129 old gold_undefined_symbol functionality.
3130 * target-reloc.h (relocate_section): Update to use
3131 gold_undefined_symbol_at_location.
3132 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3133 Call gold_undefined_symbol function rather than gold_error.
3134 * errors.h (Errors::undefined_symbol): Take location as a
3135 string, rather than calculating it from a relocation.
3136 * errors.cc (Errors::fatal): Print "fatal error:" before the
3138 (Errors::error, Errors::error_at_location): Print "error: "
3139 before the formatted message.
3140 (Errors::undefined_symbol): Take location as a string, rather
3141 than calculating it from a relocation.
3142 (gold_undefined_symbol_at_location): New function akin to
3143 old gold_undefined_symbol, calculates location from relocation.
3144 (gold_undefined_symbol): Change to take only a Symbol pointer
3145 and to report location as the file name associated with the symbol.
3146 * testsuite/debug_msg.sh: Update for changed error messages.
3147 * testsuite/undef_symbol.sh: Likewise.
3149 2009-02-04 Duncan Sands <baldrick@free.fr>
3152 * reduced_debug_output.h
3153 (Output_reduced_debug_abbrev_section::failed): Use format for
3155 (Output_reduced_debug_info_section::faild): Likewise.
3157 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3159 * script.cc (Lazy_demangler): New class.
3160 (Version_script_info::get_symbol_version_helper): Demangle a
3163 2009-01-29 Cary Coutant <ccoutant@google.com>
3165 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3167 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3169 2009-01-28 Ian Lance Taylor <iant@google.com>
3171 * version.cc (version_string): Bump to 1.9.
3173 * gold.h: Include <cstring> and <stdint.h>.
3174 * version.cc: Include <cstdio>.
3175 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3177 * reduced_debug_output.cc (insert_into_vector): Rename from
3178 Insert_into_vector; change all callers. Use Swap_unaligned to
3179 avoid aliasing issue; remove union since it is unnecessary.
3181 2009-01-27 Sriraman Tallam <tmsriram@google.com>
3183 * Makefile.am (CCFILES): Add gc.cc.
3185 * Makefile.in: Regenerate.
3186 * gold.cc (Gc_runner): New class.
3187 (queue_initial_tasks): Call garbage collection related tasks
3188 when corresponding options are invoked.
3189 (queue_middle_gc_tasks): New function.
3190 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3191 processed early before laying out sections during garbage collection.
3192 * gold.h (queue_middle_gc_tasks): New function.
3193 (is_prefix_of): Move from "layout.cc".
3194 * i386.cc (Target_i386::gc_process_relocs): New function.
3195 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3196 * main.cc (main): Create object of class "Garbage_collection".
3197 * object.cc (Relobj::copy_symbols_data): New function.
3198 (Relobj::is_section_name_included): New function.
3199 (Sized_relobj::do_layout): Allow this function to be called twice
3200 during garbage collection and defer layout of section during the
3202 * object.h (Relobj::get_symbols_data): New function.
3203 (Relobj::is_section_name_included): New function.
3204 (Relobj::copy_symbols_data): New function.
3205 (Relobj::set_symbols_data): New function.
3206 (Relobj::get_relocs_data): New function.
3207 (Relobj::set_relocs_data): New function.
3208 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3209 (Relobj::gc_process_relocs): New function.
3210 (Relobj::do_gc_process_relocs): New pure virtual function.
3211 (Relobj::sd_): New data member.
3212 (Sized_relobj::is_output_section_offset_invalid): New function.
3213 (Sized_relobj::do_gc_process_relocs): New function.
3214 * options.h (General_options::gc_sections): Modify to not be a no-op.
3215 (General_options::print_gc_sections): New option.
3216 * plugin.cc (Plugin_finish::run): Remove function call to
3217 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3218 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3219 * reloc.cc (Read_relocs::run): Add task to process relocs and
3220 determine unreferenced sections when doing garbage collection.
3221 (Gc_process_relocs): New class.
3222 (Sized_relobj::do_gc_process_relocs): New function.
3223 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3224 sections that are garbage collected.
3225 * reloc.h (Gc_process_relocs): New class.
3226 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3227 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3228 symbols whose corresponding sections are garbage collected.
3229 (Symbol_table::Symbol_table): Add new parameter for the garbage
3231 (Symbol_table::gc_mark_undef_symbols): New function.
3232 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3233 (Symbol_table::gc_mark_dyn_syms): New function.
3234 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3236 (Symbol_table::add_from_object): Likewise.
3237 (Symbol_table::add_from_relobj): When building shared objects, do not
3238 treat externally visible symbols as garbage.
3239 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3240 table information for static and relocatable links.
3241 * symtab.h (Symbol_table::set_gc): New function.
3242 (Symbol_table::gc): New function.
3243 (Symbol_table::gc_mark_undef_symbols): New function.
3244 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3245 (Symbol_table::gc_mark_dyn_syms): New function.
3246 (Symbol_table::gc_): New data member.
3247 * target.h (Sized_target::gc_process_relocs): New pure virtual
3249 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3250 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3252 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3254 * options.h (General_options::gc_sections): Define as a no-op for now.
3255 (General_options::no_keep_memory): Ditto.
3256 (General_options::Bshareable): Define.
3257 * options.cc (General_options::finalize): Honor -Bshareable.
3259 2009-01-20 Andreas Schwab <schwab@suse.de>
3261 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3262 read the value in the contents, since we don't use it. Use the
3263 template endianness when writing.
3264 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3266 2009-01-19 Andreas Schwab <schwab@suse.de>
3268 * configure.tgt (powerpc64-*): Fix targ_obj.
3270 2009-01-15 Ian Lance Taylor <iant@google.com>
3272 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3273 local symbols when stripping all symbols.
3275 2009-01-14 Cary Coutant <ccoutant@google.com>
3277 * output.cc (Output_reloc): Add explicit instantiations.
3279 2009-01-14 Cary Coutant <ccoutant@google.com>
3281 * archive.cc (Archive::get_elf_object_for_member): Remove call
3282 to File_read::claim_for_plugin.
3283 * descriptors.cc (Descriptors::open): Remove reference to
3285 (Descriptors::claim_for_plugin): Remove.
3286 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3287 (Descriptors::is_claimed): Remove.
3288 (claim_descriptor_for_plugin): Remove.
3289 * fileread.cc (File_read::claim_for_plugin): Remove.
3290 * fileread.h (File_read::claim_for_plugin): Remove.
3291 (File_read::descriptor): Reopen descriptor if necessary.
3292 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3293 (Plugin_manager::all_symbols_read): Add task parameter. Change
3295 (Plugin_manager::get_input_file): New function.
3296 (Plugin_manager::release_input_file): New function.
3297 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3298 corresponding data member.
3299 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3300 and pass to base constructor. Change all callers.
3301 (get_input_file, release_input_file): New functions.
3302 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3303 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3304 (Plugin_manager::all_symbols_read): Add task parameter.
3305 (Plugin_manager::get_input_file): New function.
3306 (Plugin_manager::release_input_file): New function.
3307 (Plugin_manager::task_): New data member.
3308 (Pluginobj::Pluginobj): Add filesize parameter.
3309 (Pluginobj::filename): New function.
3310 (Pluginobj::descriptor): New function.
3311 (Pluginobj::filesize): New function.
3312 (Pluginobj::filesize_): New data member.
3313 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3314 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3315 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3317 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3318 with archive libraries.
3319 * testsuite/Makefile.in: Regenerate.
3320 * testsuite/plugin_test.c (struct sym_info): New type.
3321 (get_input_file, release_input_file): New static variables.
3322 (onload): Capture new transfer vector entries.
3323 (claim_file_hook): Stop reading at end of file according to filesize.
3324 Factor out parsing of readelf output into separate function.
3325 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3326 APIs and get the source file name from the symbol table. Convert
3327 source file name to corresponding object file name. Print info
3328 message when adding new input files.
3329 (parse_readelf_line): New function.
3330 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3331 * testsuite/plugin_test_2.sh: Likewise.
3332 * testsuite/plugin_test_3.sh: Likewise.
3333 * testsuite/plugin_test_4.sh: New test case.
3335 2009-01-07 Ian Lance Taylor <iant@google.com>
3337 * version.cc (version_string): Bump to 1.8.
3339 2008-12-23 Cary Coutant <ccoutant@google.com>
3341 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3342 * plugin.cc (Plugin_manager::finish): Rename as
3343 layout_deferred_objects. Move cleanup to separate function.
3344 (Plugin_manager::cleanup): New function.
3345 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3347 * plugin.h (Plugin_manager::finish): Rename as
3348 layout_deferred_objects.
3349 (Plugin_manager::cleanup): New function.
3350 (Plugin_manager::cleanup_done): New field.
3352 2008-12-23 Cary Coutant <ccoutant@google.com>
3354 * plugin.cc (is_visible_from_outside): New function.
3355 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3356 so we don't return "IR only" status for exported symbols or -r links.
3358 * testsuite/Makefile.am (plugin_test_3): New test case.
3359 * testsuite/Makefile.in: Regenerate.
3360 * testsuite/plugin_test_3.sh: New file.
3362 2008-12-22 Cary Coutant <ccoutant@google.com>
3364 * object.cc (Sized_relobj::layout_section): New function.
3365 (Sized_relobj::do_layout): Defer layout of input sections until after
3366 plugin has provided replacement files.
3367 (Sized_relobj::do_layout_deferred_sections): New function.
3368 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3369 (Relobj::layout_deferred_sections): New function.
3370 (Relobj::do_layout_deferred_sections): New function.
3371 (Sized_relobj::do_layout_deferred_sections): New function.
3372 (Sized_relobj::layout_section): New function.
3373 (Sized_relobj::Deferred_layout): New structure.
3374 (Sized_relobj::deferred_layout_): New field.
3375 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3376 Change all callers. Layout deferred sections.
3377 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3379 (Plugin_hook::run): Move code from do_plugin_hook inline.
3380 (Plugin_hook::do_plugin_hook): Remove.
3381 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3382 (Plugin_manager::finish): Renamed, was cleanup.
3383 (Plugin_manager::should_defer_layout): New function.
3384 (Plugin_manager::add_deferred_layout_object): New function.
3385 (Plugin_manager::Deferred_layout_list): New type.
3386 (Plugin_manager::deferred_layout_objects_): New field.
3387 (Plugin_hook::do_plugin_hook): Remove.
3389 2008-12-17 Ian Lance Taylor <iant@google.com>
3391 * options.h (class General_options): Add --no case for
3394 2008-12-16 Cary Coutant <ccoutant@google.com>
3396 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3398 (Plugin_manager::claim_file): Create plugin object even if
3399 plugin did not call the add_symbols callback.
3400 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3401 asking for more symbols than were added.
3402 * testsuite/Makefile.am (plugin_test_1): Add test case with
3404 (empty.syms): New target.
3405 * testsuite/Makefile.in: Regenerate.
3406 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3407 message. Don't call add_symbols if no globals.
3408 (all_symbols_read_hook): Don't provide replacement for empty
3411 2008-12-12 Ian Lance Taylor <iant@google.com>
3413 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3414 r_type == 0 for a local symbol with r_sym == 0.
3415 (scan_relocatable_relocs): Pass r_sym to
3416 local_non_section_strategy.
3417 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3420 * configure.ac: Update test for TLS descriptors: they are
3421 supported as of glibc 2.9.
3422 * configure: Rebuild.
3424 2008-12-11 Ian Lance Taylor <iant@google.com>
3427 * target-reloc.h (Default_scan_relocatable_relocs): For each
3428 function, map r_type == 0 to RELOC_DISCARD.
3430 2008-12-10 Cary Coutant <ccoutant@google.com>
3432 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3433 object to override a kept COMDAT group from a plugin object.
3435 2008-12-09 Ian Lance Taylor <iant@google.com>
3438 * yyscript.y (file_cmd): Handle INPUT.
3440 * testsuite/initpri1.c: Change all declarations to be full
3441 prototypes by adding void, to avoid compiler warnings.
3443 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3445 * options.cc (General_options::parse_plugin_opt): New.
3446 (General_options::add_plugin): The argument now is just the filename.
3447 (General_options::add_plugin_option): New.
3448 * options.h (plugin_opt): New.
3449 (add_plugin): Change argument name.
3450 (add_plugin_option): New.
3451 * plugin.cc (Plugin::load): Don't parse the plugin option.
3452 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3453 (Plugin::add_option): New.
3454 (Plugin::args_): Change type.
3455 (Plugin::filename_): New.
3456 (Plugin_manager::add_plugin_option): New.
3457 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3458 * testsuite/Makefile.in: Regenerate.
3460 2008-12-05 Cary Coutant <ccoutant@google.com>
3462 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3463 Handle --strip-lto-sections option.
3464 * options.h (strip_lto_sections): New option.
3466 2008-12-01 Cary Coutant <ccoutant@google.com>
3468 * plugin.cc (ld_plugin_message): Change format parameter to const.
3469 Fix mismatch between new[] and delete.
3471 2008-11-14 Cary Coutant <ccoutant@google.com>
3473 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3476 2008-11-05 Craig Silverstein <csilvers@google.com>
3478 * options.cc (General_options::parse_dynamic_list): New function.
3479 * options.h (General_options): New flags dynamic_list,
3480 dynamic_list_data, dynamic_list_cpp_new, and
3481 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3482 (General_options::in_dynamic_list): New function.
3483 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3484 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3485 (Lex::can_continue_name): Likewise.
3487 (read_script_file): New parameter script_options.
3488 (read_dynamic_list): New function.
3489 (Script_options::define_dynamic_list): New function.
3490 (dynamic_list_keyword_parsecodes): New variable.
3491 (dynamic_list_keywords): New variable.
3492 * script.h (Script_options::define_dynamic_list): New function
3494 (read_dynamic_list): New function prototype.
3495 * symtab.cc (strprefix): New macro.
3496 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3497 dynamic_list_data, dynamic_list_cpp_new, and
3498 dynamic_list_cpp_typeinfo.
3499 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3500 (dynamic_list_expr): New rule.
3501 (dynamic_list_nodes): Likewise.
3502 (dynamic_list_node): Likewise.
3503 * testsuite/Makefile.am (dynamic_list): New test.
3504 * testsuite/Makefile.in: Regenerated.
3505 * testsuite/dynamic_list.t: New file.
3506 * testsuite/dynamic_list.sh: New file.
3508 2008-11-05 Craig Silverstein <csilvers@google.com>
3510 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3511 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3512 (t11_last): Likewise.
3513 * testsuite/ver_test_6.c (main): Likewise.
3515 2008-10-07 Cary Coutant <ccoutant@google.com>
3517 * options.c (General_options::finalize): Add check for -static and
3519 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3522 2008-10-02 Cary Coutant <ccoutant@google.com>
3524 * plugin.cc (make_sized_plugin_object): Fix conditional
3525 compilation to work when not all targets are enabled.
3527 2008-09-29 Cary Coutant <ccoutant@google.com>
3529 * archive.cc (Archive::get_file_and_offset): Use filename instead
3530 of name to get library path.
3531 (Archive::include_member): Unlock external member of a thin archive.
3533 * testsuite/Makefile.am (TEST_AR): New variable.
3534 (thin_archive_test_1): New test.
3535 (thin_archive_test_2): New test.
3536 * testsuite/Makefile.in: Regenerate.
3537 * testsuite/thin_archive_main.cc: New file.
3538 * testsuite/thin_archive_test_1.cc: New file.
3539 * testsuite/thin_archive_test_2.cc: New file.
3540 * testsuite/thin_archive_test_3.cc: New file.
3541 * testsuite/thin_archive_test_4.cc: New file.
3543 2008-09-29 Cary Coutant <ccoutant@google.com>
3545 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3546 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3548 (Sized_relobj::do_finalize_local_symbols): Likewise.
3549 (Sized_relobj::map_to_kept_section): Likewise.
3550 * object.h (Sized_relobj::invalid_address): New constant.
3551 (Sized_relobj::do_output_section_offset): Check for invalid_address
3553 * output.cc (Output_reloc::local_section_offset): Use constant
3554 invalid_address instead of -1U.
3555 (Output_reloc::get_address): Likewise.
3556 (Output_section::output_address): Change -1U to -1ULL.
3557 * output.h (Output_reloc::invalid_address): New constant.
3558 * reloc.cc (Sized_relobj::write_sections): Use constant
3559 invalid_address instead of -1U.
3560 (Sized_relobj::relocate_sections): Likewise.
3561 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3562 values for merge sections.
3563 * target-reloc.h (relocate_for_relocatable): Use constant
3564 invalid_address instead of -1U.
3566 2008-09-19 Cary Coutant <ccoutant@google.com>
3568 Add plugin functionality for link-time optimization (LTO).
3569 * configure.ac (plugins): Add --enable-plugins option.
3570 * configure: Regenerate.
3571 * config.in: Regenerate.
3572 * Makefile.am (LIBDL): New variable.
3573 (CCFILES): Add plugin.cc.
3574 (HFILES): Add plugin.h.
3575 (ldadd_var): Add LIBDL.
3576 * Makefile.in: Regenerate.
3578 * archive.cc: Include "plugin.h".
3579 (Archive::setup): Don't preread archive symbols when using a plugin.
3580 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3581 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3583 (Archive::include_member): Add symbols from plugin objects.
3584 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3585 * descriptors.cc (Descriptors::open): Check for file descriptors
3586 abandoned by plugins.
3587 (Descriptors::claim_for_plugin): New function.
3588 * descriptors.h (Descriptors::claim_for_plugin): New function.
3589 (Open_descriptor::is_claimed): New field.
3590 (claim_descriptor_for_plugin): New function.
3591 * fileread.cc (File_read::claim_for_plugin): New function.
3592 * fileread.h (File_read::claim_for_plugin): New function.
3593 (File_read::descriptor): New function.
3594 * gold.cc: Include "plugin.h".
3595 (queue_initial_tasks): Add task to call plugin hooks for generating
3597 * main.cc: Include "plugin.h".
3598 (main): Load plugin libraries.
3599 * object.h (Pluginobj): Declare.
3600 (Object::pluginobj): New function.
3601 (Object::do_pluginobj): New function.
3602 (Object::set_target): New function.
3603 * options.cc: Include "plugin.h".
3604 (General_options::parse_plugin): New function.
3605 (General_options::General_options): Initialize plugins_ field.
3606 (General_options::add_plugin): New function.
3607 * options.h (Plugin_manager): Declare.
3608 (General_options): Add --plugin option.
3609 (General_options::has_plugins): New function.
3610 (General_options::plugins): New function.
3611 (General_options::add_plugin): New function.
3612 (General_options::plugins_): New field.
3613 * plugin.cc: New file.
3614 * plugin.h: New file.
3615 * readsyms.cc: Include "plugin.h".
3616 (Read_symbols::do_read_symbols): Check for archive before checking
3617 for ELF file. Call plugin hooks to claim files.
3618 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3619 from a real object file; force override when processing replacement
3621 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3622 (Symbol::init_base_object): Likewise.
3623 (Symbol::init_base_output_data): Likewise.
3624 (Symbol::init_base_output_segment): Likewise.
3625 (Symbol::init_base_constant): Likewise.
3626 (Symbol::init_base_undefined): Likewise.
3627 (Symbol::output_section): Assert that object is not a plugin.
3628 (Symbol_table::add_from_pluginobj): New function.
3629 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3631 (Symbol_table::sized_write_globals): Likewise.
3632 (Symbol_table::add_from_pluginobj): Instantiate template.
3633 * symtab.h (Sized_pluginobj): Declare.
3634 (Symbol::in_real_elf): New function.
3635 (Symbol::set_in_real_elf): New function.
3636 (Symbol::in_real_elf_): New field.
3637 (Symbol_table::add_from_pluginobj): New function.
3639 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3640 (LIBDL): New variable.
3642 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3643 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3644 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3645 (MOSTLYCLEANFILES): Likewise.
3646 * testsuite/Makefile.in: Regenerate.
3647 * testsuite/plugin_test.c: New file.
3648 * testsuite/plugin_test_1.sh: New file.
3649 * testsuite/plugin_test_2.sh: New file.
3651 2008-09-16 Ian Lance Taylor <iant@google.com>
3653 * target-reloc.h (relocate_section): Check whether a symbol is
3654 defined by the ABI before reporting an undefined symbol error.
3655 * target.h (Target::is_defined_by_abi): Make parameter const.
3656 (Target::do_is_defined_by_abi): Likewise.
3657 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3658 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3659 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3660 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3661 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3662 * testsuite/Makefile.in: Rebuild.
3664 * fileread.cc (make_view): Add casts to avoid warning.
3666 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3668 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3669 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3671 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3673 * options.h (General_options::output_is_executable): New.
3674 (General_options::output_is_pie): New.
3675 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3676 for shared libraries.
3677 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3679 2008-09-11 Chris Demetriou <cgd@google.com>
3681 * options.h (origin): New -z option.
3682 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3683 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3686 2008-09-05 Cary Coutant <ccoutant@google.com>
3688 * fileread.cc (File_read::make_view): Add check for attempt to map
3691 2008-09-05 Cary Coutant <ccoutant@google.com>
3693 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3694 explicit instantiations.
3696 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3699 * options.cc (General_options::finalize): Allow undefined symbols
3700 in shlibs if linking -shared.
3703 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3704 symbols as not needing a dynsym entry.
3706 2008-08-20 Craig Silverstein <csilvers@google.com>
3708 * fileread.cc (File_read::open): Do not lock the file unless it
3709 was successfully opened.
3711 2008-08-14 Cary Coutant <ccoutant@google.com>
3713 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3714 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3715 * testsuite/tls_test.cc (struct int128): 128-bit struct
3716 for testing TLS relocs with non-zero addend.
3717 (v12): New TLS variable.
3719 (t_last): Add check for v12.
3720 * testsuite/tls_test.h (t12): New function.
3721 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3723 2008-08-13 Ian Lance Taylor <iant@google.com>
3725 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3726 set tls_segment_ or relro_segment_.
3727 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3729 * output.h (Output_section::clear_is_relro): New function.
3730 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3731 sections specially even when output_data_ is empty.
3732 (Output_segment::maximum_alignment): When first section is relro,
3733 only force alignment for PT_LOAD segments.
3734 * script.cc (script_data_segment_align): New function.
3735 (script_data_segment_relro_end): New function.
3736 * script-c.h (script_data_segment_align): Declare.
3737 (script_data_segment_relro_end): Declare.
3738 * script-sections.h (class Script_sections): Declare
3739 data_segment_align and data_segment_relro_end. Add fields
3740 segment_align_index_ and saw_relro_end_.
3741 * script-sections.cc (class Sections_element): Add set_is_relro
3742 virtual function. Add new bool* parameter to place_orphan_here.
3743 Add get_output_section virtual function.
3744 (class Output_section_definition): Add set_is_relro. Add new
3745 bool* parameter to place_orphan_here. Add get_output_section.
3746 Add is_relro_ field.
3747 (Output_section_definition::Output_section_definition): Initialize
3748 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3749 and is_relro_ fields.
3750 (Output_section_definition::place_orphan_here): Add is_relro
3752 (Output_section_definition::set_section_addresses): Set relro for
3754 (Output_section_definition::alternate_constraint): Likewise.
3755 (class Orphan_output_section): Add new bool* parameter to
3756 place_orphan_here. Add get_output_section.
3757 (Orphan_output_section::place_orphan_here): Add is_relro
3759 (Script_sections::Script_sections): Initialize
3760 data_segment_align_index_ and saw_relro_end_.
3761 (Script_sections::data_segment_align): New function.
3762 (Script_sections::data_segment_relro_end): New function.
3763 (Script_sections::place_orphan): Set or clear is_relro.
3764 (Script_sections::set_section_addresses): Force alignment of first
3766 * yyscript.y (exp): Call script_data_segment_align and
3767 script_data_segment_relro_end.
3768 * testsuite/relro_script_test.t: New file.
3769 * testsuite/relro_test.cc (using_script): Declare.
3770 (t1, t2): Test using_script.
3771 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3772 (relro_script_test_SOURCES): Define.
3773 (relro_script_test_DEPENDENCIES): Define.
3774 (relro_script_test_LDFLAGS): Define.
3775 (relro_script_test_LDADD): Define.
3776 (relro_script_test.so): New target.
3777 * testsuite/Makefile.in: Rebuild.
3779 2008-08-06 Cary Coutant <ccoutant@google.com>
3781 * archive.cc (Archive::total_archives, Archive::total_members)
3782 (Archive::total_members_loaded): New variables.
3783 (Archive::setup): Add parameter. Add option to preread
3785 (Archive::read_armap): Add counter.
3786 (Archive::get_file_and_offset): New function.
3787 (Archive::get_elf_object_for_member): New function.
3788 (Archive::read_all_symbols): New function.
3789 (Archive::read_symbols): New function.
3790 (Archive::add_symbols): Add counters.
3791 (Archive::include_all_members): Use armap to find members if it's
3793 (Archive::include_member): Skip reading symbols if already read.
3794 Factored code into Archive::get_file_and_offset and
3795 Archive::get_elf_object_for_member. Changed call to
3796 Mapfile::report_include_archive_member.
3797 (Archive::print_stats): New function.
3798 * archive.h: Declare Object and Read_symbols_data classes.
3799 (Archive::Archive): Add initializers for new members.
3800 (Archive::setup): Add parameter.
3801 (Archive::print_stats): New function.
3802 (Archive::total_archives, Archive::total_members)
3803 (Archive::total_members_loaded): New variables.
3804 (Archive::get_file_and_offset): New function.
3805 (Archive::get_elf_object_for_member): New function.
3806 (Archive::read_all_symbols): New function.
3807 (Archive::read_symbols): New function.
3808 (Archive::Archive_member): New class.
3809 (Archive::members_): New member.
3810 (Archive::num_members_): New member.
3811 * main.cc: Include archive.h.
3812 (main): Call Archive::print_stats.
3813 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3814 archive parameter; member_name is now the fully-decorated name.
3815 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3816 * options.h: (General_options): Add --preread-archive-symbols option.
3817 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3820 2008-08-04 Ian Lance Taylor <iant@google.com>
3822 * symtab.h (Symbol::use_plt_offset): New function.
3823 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3824 * powerpc.cc (Relocate::relocate): Likewise.
3825 * sparc.cc (Relocate::relocate): Likewise.
3826 * x86_64.cc (Relocate::relocate): Likewise.
3827 * testsuite/weak_plt.sh: New test.
3828 * testsuite/weak_plt_main.cc: New test.
3829 * testsuite/weak_plt_shared.cc: New test.
3830 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3831 (check_PROGRAMS): Add weak_plt.
3832 (check_DATA): Add weak_plt_shared.so.
3833 (weak_plt_main_pic.o, weak_plt): New targets.
3834 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3835 * testsuite/Makefile.in: Rebuild.
3837 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3839 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3840 * testsuite/Makefile.in: Rebuild.
3842 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3844 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3845 * Makefile.in: Regenerate.
3846 * po/POTFILES.in: Regenerate.
3848 2008-07-29 Ian Lance Taylor <iant@google.com>
3850 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3851 symbols before other symbols.
3852 * testsuite/script_test_2.cc (test_addr): Declare.
3853 (test_addr_alias): Declare.
3854 (main): Check that test_addr and test_addr_alias have the right
3856 * testsuite/script_test_2.t: Define test_addr_alias and
3859 2008-07-24 Ian Lance Taylor <iant@google.com>
3862 * descriptors.cc: New file.
3863 * descriptors.h: New file.
3864 * gold-threads.h (class Hold_optional_lock): New class.
3865 * fileread.cc: Include "descriptors.h".
3866 (File_read::~File_read): Release descriptor rather than closing
3868 (File_read::open) [file]: Call open_descriptor rather than open.
3869 Set is_descriptor_opened_.
3870 (File_read::open) [memory]: Assert that descriptor is not open.
3871 (File_read::reopen_descriptor): New function.
3872 (File_read::release): Release descriptor.
3873 (File_read::do_read): Make non-const. Reopen descriptor.
3874 (File_read::read): Make non-const.
3875 (File_read::make_view): Reopen descriptor.
3876 (File_read::do_readv): Likewise.
3877 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3878 Update declarations.
3879 * layout.cc: Include "descriptors.h".
3880 (Layout::create_build_id): Use open_descriptor rather than open.
3881 * output.cc: Include "descriptors.h".
3882 (Output_file::open): Use open_descriptor rather than open.
3883 * archive.cc (Archive::const_iterator): Change Archive to be
3885 (Archive::begin, Archive::end): Make non-const.
3886 (Archive::count_members): Likewise.
3887 * archive.h (class Archive): Update declarations.
3888 * object.h (Object::read): Make non-const.
3889 * Makefile.am (CCFILES): Add descriptors.cc.
3890 (HFILES): Add descriptors.h.
3891 * Makefile.in: Rebuild.
3894 * gold.h: Always include <clocale>. Add Solaris workarounds
3895 following code in binutils/sysdep.h.
3898 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3899 this->eh_frame_hdr_ is NULL before using it.
3901 * dynobj.cc (Versions::Versions): Update comment.
3903 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3904 the base version name.
3906 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3907 array size plus one.
3908 (Stringpool_template::set_string_offsets): Subtract one from key
3909 before using it as an array index.
3910 (Stringpool_template::get_offset_with_length): Likewise.
3911 (Stringpool_template::write_to_buffer): Likewise.
3912 * stringpool.h (Stringpool_template::get_offset_from_key):
3915 2008-07-23 Ian Lance Taylor <iant@google.com>
3918 * object.h (Merged_symbol_value::value): Do our best to handle a
3922 * script.cc (Version_script_info::get_versions): Don't add empty
3923 version tag to return value.
3924 (Version_script_info::get_symbol_version_helper): Change return
3925 type to bool. Add pversion parameter. Change all callers.
3926 (script_register_vers_node): Don't require a non-NULL tag.
3927 * script.h (class Version_script_info): Update declarations.
3928 (Version_script_info::get_symbol_version): Change return type to
3929 bool. Add version parameter. Change all callers.
3930 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3931 handling. Handle an empty version from a version script.
3932 (Symbol_table::define_special_symbol): Likewise.
3933 * testsuite/ver_test_10.script: New file.
3934 * testsuite/ver_test_10.sh: New file.
3935 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3936 (check_DATA): Add ver_test_10.syms.
3937 (ver_test_10.syms, ver_test_10.so): New target.
3938 * testsuite/Makefile.in: Rebuild.
3940 2008-07-23 Simon Baldwin <simonb@google.com>
3942 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3943 to zero for undefined symbols from dynamic libraries.
3945 2008-07-23 Ian Lance Taylor <iant@google.com>
3947 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3949 * symtab.h (class Symbol_table): Update declaration.
3950 * testsuite/ver_test_9.cc: New file.
3951 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3952 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3953 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3954 (ver_test_9.so, ver_test_9.o): New targets.
3955 * testsuite/Makefile.in: Rebuild.
3957 2008-07-22 Ian Lance Taylor <iant@google.com>
3959 * options.h (class General_options): Define --check-sections.
3960 * layout.cc (Layout::set_segment_offsets): Handle
3963 * options.h (class General_options): Define -n/--nmagic and
3965 * options.cc (General_options::finalize): For -n/--nmagic or
3966 -N/--omagic, set -static.
3967 * layout.cc (Layout::attach_allocated_section_to_segment): If
3968 -N/--omagic, don't put read-only and read-write sections in
3970 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3971 finding a read-only segment.
3972 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3973 don't set the minimum segment alignment to the common page size,
3974 and don't set the file offset to the address modulo the page size.
3975 * script-sections.cc (Script_sections::create_segments): If
3976 -n/--omagic, don't put read-only and read-write sections in
3979 * cref.cc: New file.
3981 * options.h (class General_options): Add --print-symbol-counts.
3982 * main.cc (main): Issue defined symbol report if requested.
3983 * archive.cc (Archive::interpret_header): Make into a const member
3985 (Archive::add_symbols): Call Input_objects::archive_start and
3987 (Archive::const_iterator): Define new class.
3988 (Archive::begin, Archive::end): New functions.
3989 (Archive::include_all_members): Rewrite to use iterator.
3990 (Archive::count_members): New function.
3991 * archive.h (class Archive): Update declarations.
3992 (Archive::filename): New function.
3993 * object.cc: Include "cref.h".
3994 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3995 (Sized_relobj::do_get_global_symbol_counts): New function.
3996 (Input_objects::add_object): Add object to cross-referencer.
3997 (Input_objects::archive_start): New function.
3998 (Input_objects::archive_stop): New function.
3999 (Input_objects::print_symbol_counts): New function.
4000 * object.h: Declare Cref and Archive.
4001 (Object::get_global_symbol_counts): New function.
4002 (Object::do_get_global_symbol_counts): New pure virtual function.
4003 (class Sized_relobj): Add defined_count_ field. Update
4005 (class Input_objects): Add cref_ field. Update constructor.
4006 Update declarations.
4007 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4009 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4011 (Sized_dynobj::do_get_global_symbol_counts): New function.
4012 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4013 defined_count_. Update declarations. Define Symbols typedef.
4014 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4015 parameter. Change all callers.
4016 (Symbol_table::add_from_dynobj): Add sympointers and defined
4017 parameters. Change all callers.
4018 * symtab.h (class Symbol_table): Update declarations.
4019 * Makefile.am (CCFILES): Add cref.cc.
4020 (HFILES): Add cref.h.
4021 * Makefile.in: Rebuild.
4023 2008-07-22 Simon Baldwin <simonb@google.com>
4025 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4026 to zero when writing undefined symbols.
4028 2008-07-22 Ian Lance Taylor <iant@google.com>
4030 * output.cc (Output_section::add_input_section): Don't try to
4031 merge empty merge sections.
4033 2008-07-21 Craig Silverstein <csilvers@google.com>
4035 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4036 Include symbol version in error message.
4038 2008-07-20 Chris Demetriou <cgd@google.com>
4040 * configure.ac (gold_cv_c_random_seed): New configured variable.
4041 (RANDOM_SEED_CFLAGS): New substituted variable.
4042 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4043 * configure: Rebuild.
4044 * Makefile.in: Likewise.
4045 * testsuite/Makefile.in: Likewise.
4047 2008-07-18 Ian Lance Taylor <iant@google.com>
4049 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4050 where we see NAME/NULL and NAME/VERSION as separate symbols.
4051 * testsuite/ver_test_main.cc (main): Call t4.
4052 (t4, t4_2a): Define.
4053 * testsuite/ver_test_2.cc (t4_2): Define.
4054 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4055 * testsuite/ver_test_4.cc (t4_2a): Define.
4056 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4057 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4059 2008-07-17 Ian Lance Taylor <iant@google.com>
4061 * dynobj.cc (Versions::add_def): If we give an error about a
4062 missing version, go ahead and create the version anyhow.
4064 2008-07-10 Ian Lance Taylor <iant@google.com>
4066 Handle output sections with more than 0x7fffffff bytes.
4067 * object.h (class Relobj): Change map_to_output_ to
4068 output_sections_, and just keep a section pointer. Change all
4069 uses. Move comdat group support to Sized_relobj.
4070 (Relobj::is_section_specially_mapped): Remove.
4071 (Relobj::output_section): Remove poff parameter. Change all
4073 (Relobj::output_section_offset): New function.
4074 (Relobj::set_section_offset): Rewrite.
4075 (Relobj::map_to_output): Remove.
4076 (Relobj::output_sections): New function.
4077 (Relobj::do_output_section_offset): New pure virtual function.
4078 (Relobj::do_set_section_offset): Likewise.
4079 (class Sized_relobj): Add section_offsets_ field. Add comdat
4080 group support from Relobj. Update declarations.
4081 (Sized_relobj::get_output_section_offset): New function.
4082 (Sized_relobj::do_output_section_offset): New function.
4083 (Sized_relobj::do_set_section_offset): New function.
4084 * object.cc (Relobj::output_section_address): Remove.
4085 (Sized_relobj::Sized_relobj): Initialize new fields.
4086 (Sized_relobj::include_section_group): Cast find_kept_object to
4088 (Sized_relobj::include_linkonce_section): Likewise.
4089 (Sized_relobj::do_layout): Use separate arrays for output section
4091 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4093 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4094 output_sections and section_offsets.
4095 (Sized_relobj::write_local_symbols): Likewise.
4096 (map_to_kept_section): Compute output address directly.
4097 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4098 output_sections and section_offsets.
4099 (Sized_relobj::write_sections): Likewise.
4100 (Sized_relobj::relocate_sections): Likewise.
4101 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4102 * output.h (class Output_reloc): Update declarations. Change
4103 u2_.relobj to Sized_relobj*.
4104 (class Output_data_reloc): Change add functions to use
4106 * output.cc (Output_reloc::Output_reloc): Change relobj to
4108 (Output_reloc::local_section_offset): Change return type to
4109 Elf_Addr. Use get_output_section_offset.
4110 (Output_reloc::get_address): Likewise.
4111 (Output_section::is_input_address_mapped): Don't call
4112 is_section_specially_mapped.
4113 (Output_section::output_offset): Likewise.
4114 (Output_section::output_address): Likewise.
4115 (Output_section::starting_output_address): Likewise.
4116 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4117 parameter to Sized_relobj*.
4118 (Copy_relocs::need_copy_reloc): Likewise.
4119 (Copy_relocs::save): Likewise.
4120 * copy-relocs.h (class Copy_relocs): Update declarations.
4121 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4122 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4123 * target-reloc.h (relocate_for_relocatable): Change
4124 offset_in_output_section type to Elf_Addr. Change code that uses
4126 * layout.cc (Layout::layout): Always set *off.
4127 * mapfile.cc (Mapfile::print_input_section): Use
4128 output_section_offset.
4129 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4131 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4132 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4133 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4135 2008-07-03 Ian Lance Taylor <iant@google.com>
4137 * layout.cc (Layout::include_section): Do not discard unrecognized
4138 SHT_STRTAB sections.
4140 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4142 * script.cc (Lex::can_continue_name): Make '?' allowable in
4143 version-script names.
4144 * testsuite/version_script.map: Change glob pattern to use '?'
4146 2008-06-30 Manish Singh <yosh@gimp.org>
4149 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4152 2008-06-30 Ian Lance Taylor <iant@google.com>
4156 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4157 versions]: Don't try to read the value in the contents, since we
4158 don't use it. Use the template endianness when writing.
4160 2008-06-25 Cary Coutant <ccoutant@google.com>
4162 * fileread.cc (File_read::make_view): Assert on zero-length view.
4163 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4164 symbol table when there are no symbols to read.
4166 2008-06-23 Craig Silverstein <csilvers@google.com>
4168 * version.cc (version_string): Bump to 1.7
4170 2008-06-18 Craig Silverstein <csilvers@google.com>
4172 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4173 constant 0xFFFF to type Valtype.
4174 (Powerpc_relocate_functions::rel16_ha): Likewise.
4176 2008-06-17 Ian Lance Taylor <iant@google.com>
4178 * output.h (Output_section::Input_section): Initialize p2align_ to
4179 zero for Output_section_data constructors.
4180 (Output_section::Input_section::addralign): If not an input
4181 section, return the alignment of the Output_section_data.
4182 * testsuite/copy_test.cc: New file.
4183 * testsuite/copy_test_1.cc: New file.
4184 * testsuite/copy_test_2.cc: New file.
4185 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4186 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4187 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4188 (copy_test_1_pic.o, copy_test_1.so): New targets.
4189 (copy_test_2_pic.o, copy_test_2.so): New targets.
4190 * testsuite/Makefile.in: Rebuild.
4192 * script-sections.cc (Script_sections::place_orphan): Initialize
4193 local variable exact.
4195 2008-06-13 David Edelsohn <edelsohn@gnu.org>
4197 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4199 2008-06-12 David Edelsohn <edelsohn@gnu.org>
4200 David S. Miller <davem@davemloft.net>
4202 * powerpc.cc: New file.
4203 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4204 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4205 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4206 * Makefile.in: Rebuild.
4208 2008-06-09 Ian Lance Taylor <iant@google.com>
4210 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4212 (throwing, orig_terminate): New static variables.
4213 (terminate_handler): New static function.
4214 (t2): Set terminate handler.
4216 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4219 * binary.cc (Binary_to_elf::sized_convert): Fix .data
4222 2008-05-30 Cary Coutant <ccoutant@google.com>
4224 * archive.cc (Archive::include_all_members) Correct to step
4225 over symbol table and extended name table in thin archives.
4227 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4230 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4233 2008-05-28 Caleb Howe <cshowe@google.com>
4235 * reduced_debug_output.cc: New file.
4236 * reduced_debug_output.h: New file.
4237 * options.h (class General_options): Add --strip-debug-non-line.
4238 * options.cc (General_options::finalize): Add strip_debug_non_line
4239 to the strip heirarchy.
4240 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4242 * layout.cc: Include "reduced_debug_output.h".
4243 (Layout::Layout): Initialize new fields.
4244 (line_only_debug_sections): New static array.
4245 (is_lines_only_debug_sections): New static inline function.
4246 (Layout::include_section): Handle --strip-debug-non-line.
4247 (Layout::make_output_section): If --strip-debug-non-line, build
4248 new output sections for .debug_abbrev and .debug_info.
4249 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4250 gold. Warn about possible overflow.
4251 (read_signed_LEB_128): Likewise.
4252 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4253 (read_signed_LEB_128): Declare.
4254 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4255 (HFILES): Add reduced_debug_output.h.
4256 * Makefile.in: Rebuild.
4258 2008-05-21 Ian Lance Taylor <iant@google.com>
4260 * mapfile.cc: New file.
4261 * mapfile.h: New file.
4262 * options.h (class General_options): Add -M/--print-map and -Map.
4263 * options.cc (General_options::finalize): Make -M equivalent to
4265 * main.cc: Include <cstdio> and "mapfile.h".
4266 (main): Open mapfile if requested.
4267 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4268 constructor. Change caller.
4269 (queue_initial_tasks): Add mapfile parameter. Change caller.
4270 (queue_middle_tasks): Likewise.
4271 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4273 * archive.cc: Include "mapfile.h".
4274 (Archive::add_symbols): Add mapfile parameter. Change all
4275 callers. Pass mapfile, symbol, and reason to include_member.
4276 (Archive::include_all_members): Add mapfile parameter. Change all
4278 (Archive::include_member): Add mapfile, sym, and why parameters.
4279 Change all callers. Report inclusion to map file.
4280 * archive.h: Include "fileread.h".
4281 (class Archive): Update declarations.
4282 (Archive::file): New const method.
4283 (class Add_archive_symbols): Add mapfile_ field. Update
4284 constructor. Change all callers.
4285 * readsyms.h (class Read_symbols): Likewise.
4286 (class Finish_group): Likewise.
4287 (class Read_script): Likewise.
4288 * common.cc: Include "mapfile.h".
4289 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4291 (Symbol_table::do_allocate_commons): Likewise.
4292 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4293 symbol allocation to mapfile.
4294 * common.h (class Allocate_commons_task): Add mapfile_ field.
4295 Update constructor. Change all callers.
4296 * symtab.h (class Symbol_table): Update declarations.
4297 * layout.cc: Include "mapfile.h".
4298 (Layout_task_runner::run): Print information to mapfile.
4299 (Layout::create_gold_note): Change Output_data_fixed_space to
4300 Output_data_zero_fill.
4301 (Layout::create_build_id): Likewise.
4302 (Layout::print_to_mapfile): New function.
4303 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4304 constructor. Change caller.
4305 (class Layout): Declare print_to_mapfile.
4306 * output.cc (Output_section::Input_section::print_to_mapfile): New
4308 (Output_section::add_input_section): If producing a map, always
4309 add to input_sections_ list.
4310 (Output_section::do_print_to_mapfile): New function.
4311 (Output_segment::print_sections_to_mapfile): New function.
4312 (Output_segment::print_section_list_to_mapfile): New function.
4313 * output.h: Include "mapfile.h".
4314 (Output_data::print_to_mapfile): New function.
4315 (Output_data::do_print_to_mapfile): New virtual function.
4316 (Output_segment_headers::do_print_to_mapfile): New function.
4317 (Output_file_header::do_print_to_mapfile): New function.
4318 (Output_data_const::do_print_to_mapfile): New function.
4319 (class Output_data_const_buffer): Add map_name_ field. Update
4320 constructor. Change all callers. Add do_print_to_mapfile
4322 (class Output_data_fixed_space): Likewise.
4323 (class Output_data_space): Likewise.
4324 (class Output_data_zero_fill): New class.
4325 (Output_data_strtab::do_print_to_mapfile): New function.
4326 (Output_data_reloc_base::do_print_to_mapfile): New function.
4327 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4328 (Output_data_group::do_print_to_mapfile): New function.
4329 (Output_data_got::do_print_to_mapfile): New function.
4330 (Output_data_dynamic::do_print_to_mapfile): New function.
4331 (Output_symtab_xindex::do_print_to_mapfile): New function.
4332 (class Output_section): Declare do_print_to_mapflie. Declare
4333 print_to_mapfile in Input_section.
4334 (class Output_segment): Declare new functions.
4335 * object.h (Sized_relobj::symbol_count): New function.
4336 * script-sections.cc
4337 (Output_section_element_dot_assignment::set_section_addresses):
4338 Change Output_data_fixed_space to Output_data_zero_fill.
4339 (Output_data_expression::do_print_to_mapfile): New function.
4340 * script.cc (read_input_script): Add mapfile parameter. Change
4342 * script.h (read_input_script): Update declaration.
4343 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4344 (Eh_frame::do_print_to_mapfile): New function.
4345 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4346 (Output_merge_string::do_print_to_mapfile): New function.
4347 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4349 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4351 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4353 * Makefile.am (CCFILES): Add mapfile.cc.
4354 (HFILES): Add mapfile.h.
4355 * Makefile.in: Rebuild.
4357 2008-05-19 Ian Lance Taylor <iant@google.com>
4359 * options.h (class General_options): Add -z relro.
4360 * layout.cc (Layout::Layout): Initialize relro_segment_.
4361 (Layout::add_output_section_data): Return the output section.
4362 (Layout::make_output_section): Rcognize relro sections and mark
4364 (Layout::attach_allocated_section_to_segment): Put relro sections
4365 in a PT_GNU_RELRO segment.
4366 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4368 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4370 (Layout::linkonce_mapping): Map d.rel.ro.local to
4372 (Layout::output_section_name): Us .data.rel.ro.local for any
4373 section which begins with that.
4374 * layout.h (class Layout): Update add_output_section_data
4375 declaration. Add relro_segment_ field.
4376 * output.cc (Output_section::Output_section): Initialize is_relro_
4377 and is_relro_local_ fields.
4378 (Output_segment::add_output_section): Group relro sections.
4379 (Output_segment::is_first_section_relro): New function.
4380 (Output_segment::maximum_alignment): If there is a relro section,
4381 align the segment to the common page size.
4382 (Output_segment::set_section_addresses): Track whether we are
4383 looking at relro sections. If the last section is a relro
4384 section, align to the common page size.
4385 (Output_segment::set_section_list_addresses): Add in_relro
4386 parameter. Change all callers. Align to the page size when
4387 moving from relro to non-relro section.
4388 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4390 * output.h (class Output_section): Add is_relro_ and
4391 is_relro_local_ fields.
4392 (Output_section::is_relro): New function.
4393 (Output_section::set_is_relro): New function.
4394 (Output_section::is_relro_local): New function.
4395 (Output_section::set_is_relro_local): New function.
4396 (class Output_segment): Update declarations.
4397 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4398 * sparc.cc (Target_sparc::got_section): Likewise.
4399 * x86_64.cc (Target_x86_64::got_section): Likewise.
4400 * testsuite/relro_test_main.cc: New file.
4401 * testsuite/relro_test.cc: New file.
4402 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4403 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4404 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4405 (relro_test.so, relro_test_pic.o): New targets.
4406 * testsuite/Makefile.in: Rebuild.
4408 2008-05-16 Ian Lance Taylor <iant@google.com>
4410 * output.cc (Output_segment::add_output_section): Remove front
4412 * output.h (class Output_segment): Remove
4413 add_initial_output_section and overloaded add_output_section.
4414 Update declaration of remaining add_output_section.
4415 * layout.cc (Layout::create_interp): Call add_output_section
4416 rather than add_initial_output_section.
4417 (Layout::finish_dynamic_section): Likewise.
4419 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4420 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4421 know the dynamic type.
4422 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4423 field. Initialize it in constructor.
4424 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4425 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4426 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4429 * output.cc (Output_reloc::get_address): Change return type to
4431 * output.h (class Output_reloc): Update get_address declaration.
4432 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4433 for section addresses.
4435 2008-05-09 Ian Lance Taylor <iant@google.com>
4438 * gold.cc (gold_nomem): Use return value of write.
4440 2008-05-08 Ian Lance Taylor <iant@google.com>
4442 * symtab.c (Symbol::init_base_output_data): Add version
4443 parameter. Change all callers.
4444 (Symbol::init_base_output_segment): Likewise.
4445 (Symbol::init_base_constant): Likewise.
4446 (Symbol::init_base_undefined): Likewise.
4447 (Sized_symbol::init_output_data): Likewise.
4448 (Sized_symbol::init_output_segment): Likewise.
4449 (Sized_symbol::init_constant): Likewise.
4450 (Sized_symbol::init_undefined): Likewise.
4451 (Symbol_table::do_define_in_output_data): If the new symbol has a
4452 version, mark it as the default.
4453 (Symbol_table::do_define_in_output_segment): Likewise.
4454 (Symbol_table::do_define_as_constant): Likewise.
4455 * symtab.h (class Symbol): Update declarations.
4456 (class Sized_symbol): Likewise.
4457 * resolve.cc (Symbol::override_version): New function.
4458 (Symbol::override_base): Call override_version.
4459 (Symbol::override_base_with_special): Likewise.
4460 * testsuite/ver_script_8.script: New file.
4461 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4462 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4463 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4464 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4466 2008-05-06 Ian Lance Taylor <iant@google.com>
4469 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4471 (class General_options): Remove existing --undefined, and add
4472 --no-undefined instead. Add new --undefined as synonym for -u.
4473 * archive.cc (Archive::add_symbols): Check whether symbol was
4475 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4476 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4477 all uses. Add IS_UNDEFINED. Update declarations to split
4478 different versions of init_base. Declare init_base_undefined.
4479 (Symbol::is_defined): Handle IS_UNDEFINED.
4480 (Symbol::is_undefined): Likewise.
4481 (Symbol::is_weak_undefined): Call is_undefined.
4482 (Symbol::is_absolute): Handle IS_CONSTANT.
4483 (class Sized_symbol): Update declarations to split different
4484 versions of init. Declare init_undefined.
4485 (class Symbol_table): Declare new functions.
4486 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4488 (Symbol::init_base_output_data): Likewise.
4489 (Symbol::init_base_output_segment): Likewise.
4490 (Symbol::init_base_constant): Likewise.
4491 (Symbol::init_base_undefined): New function.
4492 (Sized_symbol::init_object): Rename from init. Change all
4494 (Sized_symbol::init_output_data): Likewise.
4495 (Sized_symbol::init_output_segment): Likewise.
4496 (Sized_symbol::init_constant): Likewise.
4497 (Sized_symbol::init_undefined): New function.
4498 (Symbol_table::add_undefined_symbols_from_command_line): New
4500 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4502 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4503 (Symbol::output_section): Likewise.
4504 (Symbol::set_output_section): Likewise.
4505 (Symbol_table::sized_finalize_symbol): Likewise.
4506 (Symbol_table::sized_write_globals): Likewise.
4507 * resolve.cc (Symbol_table::should_override): Likewise.
4508 (Symbol::override_base_with_special): Likewise.
4510 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4511 symbol, change it to have default visibility.
4512 * testsuite/protected_1.cc: New file.
4513 * testsuite/protected_2.cc: New file.
4514 * testsuite/protected_3.cc: New file.
4515 * testsuite/protected_main_1.cc: New file.
4516 * testsuite/protected_main_2.cc: New file.
4517 * testsuite/protected_main_3.cc: New file.
4518 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4519 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4520 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4521 (protected_1.so): New target.
4522 (protected_1_pic.o, protected_2_pic.o): New targets.
4523 (protected_3_pic.o): New target.
4524 (check_PROGRAMS): Add protected_2.
4525 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4526 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4527 * testsuite/Makefile.in: Rebuild.
4529 * options.h (DEFINE_var): Add set_user_set_##varname__.
4530 (DEFINE_bool_alias): New macro.
4531 (class General_options): Define -Bstatic using DEFINE_bool_alias
4532 rather than DEFINE_special. Add --undefined as an alias for -z
4534 * options.cc (General_options::parse_Bstatic): Remove.
4536 * options.h (class General_options): Add --fatal-warnings.
4537 * main.cc (main): Implement --fatal-warnings.
4538 * errors.h (Errors::warning_count): New function.
4540 * options.h (class General_options): Add -Bsymbolic-functions.
4541 * symtab.h (Symbol::is_preemptible): Check for
4542 -Bsymbolic-functions.
4544 2008-05-05 Ian Lance Taylor <iant@google.com>
4546 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4547 as noVARNAME rather than no-VARNAME.
4548 (class General_options): Add option -z combreloc.
4549 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4551 (Output_reloc::sort_before) [SHT_REL]: New function.
4552 (Output_reloc::sort_before) [SHT_RELA]: New function.
4553 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4554 Sort_relocs_comparison.
4555 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4556 parameter. Change all callers.
4557 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4558 sort_relocs parameter. Change all callers.
4559 * output.cc (Output_reloc::get_address): New function, broken out
4561 (Output_reloc::write_rel): Call it.
4562 (Output_reloc::compare): New function.
4563 (Output_data_reloc_base::do_write): Optionally sort relocs.
4565 * configure.ac: If targ_extra_obj is set, link it in.
4566 * configure.tgt: Initialize all variables.
4567 (x86_64*): Set targ_extra_obj and targ_extra_size.
4568 * configure: Rebuild.
4570 * object.cc (Sized_relobj::include_section_group): Adjust section
4571 indexes read from group data. Build vector to pass to
4573 * layout.cc (Layout::layout_group): Add flags and shndxes
4574 parameters. Remove contents parameter. Change caller. Update
4575 explicit instantiations.
4576 * layout.h (class Layout): Update layout_group declaration.
4577 * output.cc (Output_data_group::Output_data_group): Add flags and
4578 input_shndxes parameters. Remove contents parameter. Change
4580 (Output_data_group::do_write): Change input_sections_ to
4582 * output.h (class Output_data_group): Update constructor
4583 declaration. Rename input_sections_ to input_shndxes_.
4584 * testsuite/many_sections_test.cc: Add template.
4586 2008-04-30 Cary Coutant <ccoutant@google.com>
4588 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4590 * layout.cc (Layout::include_section): Refactored check for debug
4592 (Layout::add_comdat): Add new parameters. Change type
4593 of signature parameter. Add object and shndx to signatures table.
4594 (Layout::find_kept_object): New function.
4595 * layout.h: Include <cstring>.
4596 (Layout::is_debug_info_section): New function.
4597 (Layout::add_comdat): Add new parameters.
4598 (Layout::find_kept_object): New function.
4599 (Layout::Kept_section): New struct.
4600 (Layout::Signatures): Change type of map range.
4601 * object.cc (Relobj::output_section_address): New function.
4602 (Sized_relobj::include_section_group): Add new parameters. Change
4603 calls to Layout::add_comdat. Change to build table of kept comdat
4604 groups and table mapping discarded sections to kept sections.
4605 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4606 (Sized_relobj::do_layout): Change calls to include_section_group and
4607 include_linkonce_section.
4608 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4609 value to zero when section is discarded.
4610 (Sized_relobj::map_to_kept_section): New function.
4611 * object.h (Relobj::output_section_address): New function.
4612 (Relobj::Comdat_group): New type.
4613 (Relobj::find_comdat_group): New function.
4614 (Relobj::Comdat_group_table): New type.
4615 (Relobj::Kept_comdat_section): New type.
4616 (Relobj::Kept_comdat_section_table): New type.
4617 (Relobj::add_comdat_group): New function.
4618 (Relobj::set_kept_comdat_section): New function.
4619 (Relobj::get_kept_comdat_section): New function.
4620 (Relobj::comdat_groups_): New field.
4621 (Relobj::kept_comdat_sections_): New field.
4622 (Symbol_value::input_value): Update comment.
4623 (Sized_relobj::map_to_kept_section) New function.
4624 (Sized_relobj::include_linkonce_section): Add new parameter.
4625 * target-reloc.h (Comdat_behavior): New type.
4626 (get_comdat_behavior): New function.
4627 (relocate_section): Add code to map a discarded section to the
4628 corresponding kept section when applying a relocation.
4630 2008-04-30 Craig Silverstein <csilvers@google.com>
4632 * dwarf_reader.cc (next_generation_count): New static var.
4633 (Addr2line_cache_entry): New struct.
4634 (addr2line_cache): New static var.
4635 (Dwarf_line_info::one_addr2line): Added caching.
4636 (Dwarf_line_info::clear_addr2line_cache): New function.
4637 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4638 cache-size parameter.
4639 (Dwarf_line_info::one_addr2line_cache): New function.
4640 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4641 new cache-size argument to one_addr2line(), and clear cache.
4643 2008-04-28 Cary Coutant <ccoutant@google.com>
4645 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4646 R_386_PC8 relocations.
4648 2008-04-23 Ian Lance Taylor <iant@google.com>
4650 * object.cc (Sized_relobj::include_section_group): Check for
4651 invalid section group.
4653 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4656 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4657 than read for file header.
4658 * archive.cc (Archive::include_member): Likewise.
4660 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4662 * aclocal.m4: Regenerate.
4663 * configure: Regenerate.
4665 2008-04-19 Ian Lance Taylor <iant@google.com>
4667 * version.cc (version_string): Bump to 1.6.
4669 * testsuite/Makefile.am (many_sections_r_test): New target.
4670 (many_sections_r_test_SOURCES): Remove.
4671 (many_sections_r_test_DEPENDENCIES): Remove.
4672 (many_sections_r_test_LDFLAGS): Remove.
4673 (many_sections_r_test_LDADD): Remove.
4675 * object.cc (Sized_relobj::do_add_symbols): Always pass
4676 local_symbol_count_ to add_from_relobj.
4678 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4679 every thousand variables.
4680 * testsuite/Makefile.in: Rebuild.
4682 * object.cc (Xindex::initialize_symtab_xindex): New function.
4683 (Xindex::read_symtab_xindex): New function.
4684 (Xindex::sym_xindex_to_shndx): New function.
4685 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4687 (Sized_relobj::do_initialize_xindex): New function.
4688 (Sized_relobj::do_read_symbols): Adjust section links.
4689 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4690 parameter. Change all callers.
4691 (Sized_relobj::include_section_group): Adjust section links and
4692 symbol section indexes.
4693 (Sized_relobj::do_layout): Adjust section links.
4694 (Sized_relobj::do_count_local_symbols): Adjust section links and
4695 symbol section indexes.
4696 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4697 ordinary and special symbols.
4698 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4699 dynsym_xindex parameters. Change all callers. Adjust section
4700 links. Use SHN_XINDEX when needed.
4701 (Sized_relobj::get_symbol_location_info): Adjust section links.
4702 Don't get fooled by special symbols.
4703 * object.h (class Xindex): Define.
4704 (class Object): Add xindex_ parameter. Declare virtual functoin
4705 do_initialize_xindex.
4706 (Object::adjust_sym_shndx): New function.
4707 (Object::set_xindex): New protected function.
4708 (class Symbol_value): Add is_ordinary_shndx_ field.
4709 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4710 (Symbol_value::value): Assert ordinary section.
4711 (Symbol_value::initialize_input_to_output_map): Likewise.
4712 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4714 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4716 (class Sized_relobj): Update declarations.
4717 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4718 parameter. Change all callers.
4719 (Sized_relobj::adjust_shndx): New function.
4720 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4722 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4723 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4724 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4725 (Sized_dynobj::read_dynsym_section): Adjust section links.
4726 (Sized_dynobj::read_dynamic): Likewise.
4727 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4729 (Sized_dynobj::do_initialize_xindex): New function.
4730 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4731 do_initialize_xindex.
4732 (Sized_dynobj::adjust_shndx): New function.
4733 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4734 dynsym_xindex_ fields.
4735 (Layout::finalize): Add a call to set_section_indexes before
4736 creating the symtab sections.
4737 (Layout::set_section_indexes): Don't do anything if the section
4738 already has a section index.
4739 (Layout::create_symtab_sections): Add shnum parameter. Change
4740 caller. Create .symtab_shndx section if needed.
4741 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4743 (Layout::allocated_output_section_count): New function.
4744 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4746 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4747 fields. Update declarations.
4748 (Layout::symtab_xindex): New function.
4749 (Layout::dynsym_xindex): New function.
4750 (class Write_symbols_task): Add layout_ field.
4751 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4753 * output.cc (Output_section_headers::Output_section_headers): Add
4754 shstrtab_section parameter. Change all callers.
4755 (Output_section_headers::do_sized_write): Store overflow values
4756 for section count and section string table section index in
4757 section header zero.
4758 (Output_file_header::do_sized_write): Check for overflow of
4759 section count and section string table section index.
4760 (Output_symtab_xindex::do_write): New function.
4761 (Output_symtab_xindex::endian_do_write): New function.
4762 * output.h (class Output_section_headers): Add shstrtab_section_.
4763 Update declarations.
4764 (class Output_symtab_xindex): Define.
4765 (Output_section::has_out_shndx): New function.
4766 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4768 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4770 (Sized_symbol::init): Likewise.
4771 (Symbol::output_section): Check for ordinary symbol.
4772 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4773 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4775 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4776 Change all callers. Simplify handling of symbols from sections
4777 not included in the link.
4778 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4780 (Weak_alias_sorter::operator()): Assert that symbols are
4782 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4784 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4785 parameters. Change all callers.
4786 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4787 symbol distinction. Use SHN_XINDEX when needed.
4788 (Symbol_table::write_section_symbol): Add symtab_xindex
4789 parameter. Change all callers.
4790 (Symbol_table::sized_write_section_symbol): Likewise. Use
4791 SHN_XINDEX when needed.
4792 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4794 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4795 (Symbol::is_defined): Check is_ordinary.
4796 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4797 (Symbol::is_absolute, Symbol::is_common): Likewise.
4798 (class Sized_symbol): Update declarations.
4799 (class Symbol_table): Update declarations.
4800 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4801 parameters. Change all callers.
4802 (Sized_symbol::override): Likewise.
4803 (Symbol_table::override): Likewise.
4804 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4805 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4806 is_ordinary, and orig_st_shndx parameters. Change all callers.
4807 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4808 to be in an ordinary section.
4809 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4810 object and is_ordinary parameters. Change all callers.
4811 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4812 Change all callers. Don't add undefined or non-ordinary symbols
4814 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4816 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4818 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4819 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4820 (Sized_relobj::relocate_sections): Likewise.
4821 * target-reloc.h (scan_relocs): Adjust section symbol index.
4822 (scan_relocatable_relocs): Likewise.
4823 * i386.cc (Scan::local): Check for ordinary symbols.
4824 * sparc.cc (Scan::local): Likewise.
4825 * x86_64.cc (Scan::local): Likewise.
4826 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4827 to symbol_section_and_value.
4828 * testsuite/many_sections_test.cc: New file.
4829 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4830 (check_PROGRAMS): Add many_sections_test.
4831 (many_sections_test_SOURCES): Define.
4832 (many_sections_test_DEPENDENCIES): Define.
4833 (many_sections_test_LDFLAGS): Define.
4834 (BUILT_SOURCES): Add many_sections_define.h.
4835 (many_sections_define.h): New target.
4836 (BUILT_SOURCES): Add many_sections_check.h.
4837 (many_sections_check.h): New target.
4838 (check_PROGRAMS): Add many_sections_r_test.
4839 (many_sections_r_test_SOURCES): Define.
4840 (many_sections_r_test_DEPENDENCIES): Define.
4841 (many_sections_r_test_LDFLAGS): Define.
4842 (many_sections_r_test_LDADD): Define.
4843 (many_sections_r_test.o): New target.
4844 * testsuite/Makefile.in: Rebuild.
4846 2008-04-17 Cary Coutant <ccoutant@google.com>
4848 * errors.cc (Errors::info): New function.
4849 (gold_info): New function.
4850 * errors.h (Errors::info): New function.
4851 * gold.h (gold_info): New function.
4852 * object.cc (Input_objects::add_object): Print trace output.
4853 * options.cc (options::parse_set): New function.
4854 (General_options::parse_wrap): Deleted.
4855 (General_options::General_options): Deleted initializer.
4856 * options.h (options::String_set): New typedef.
4857 (options::parse_set): New function.
4858 (DEFINE_set): New macro.
4859 (General_options::wrap): Changed to use DEFINE_set. Changed
4860 callers of any_wrap_symbols and is_wrap_symbol.
4861 (General_options::trace, General_options::trace_symbol):
4863 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4864 (General_options::wrap_symbols_): Deleted.
4865 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4867 2008-04-17 David S. Miller <davem@davemloft.net>
4869 * options.cc (General_options::parse_V): New function.
4870 * options.h: Add entries for -V and -Qy.
4872 2008-04-17 Ian Lance Taylor <iant@google.com>
4874 * common.cc (Symbol_table::allocate_commons): Remove options
4875 parameter. Change caller.
4876 (Symbol_table::do_allocate_commons): Remove options parameter.
4877 Change caller. Just call do_allocate_commons_list twice.
4878 (Symbol_table::do_allocate_commons_list): New function, broken out
4879 of do_allocate_commons.
4880 * common.h (class Allocate_commons_task): Remove options_ field.
4882 * symtab.cc (Symbol_table::Symbol_table): Initialize
4884 (Symbol_table::add_from_object): Put TLS common symbols on
4886 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4887 which are IN_OUTPUT_DATA.
4888 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4889 allocate_commons and do_allocate_commons declarations. Declare
4890 do_allocate_commons_list.
4891 * gold.cc (queue_middle_tasks): Update creation of
4892 Allocate_commons_task to not pass options.
4893 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4894 (TLS_TEST_C_FLAGS): New variable.
4895 (tls_test_c_pic.o): New target.
4896 (tls_test_shared.so): Link in tls_test_c_pic.o.
4897 (tls_test_c_pic_ie.o): New target.
4898 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4899 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4900 (tls_test_c.o): New target.
4901 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4902 (tls_pic_test_LDADD): Likewise.
4903 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4904 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4905 (tls_test_c_gnu2.o): New target.
4906 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4908 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4909 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4910 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4911 * testsuite/tls_test.cc: Include "config.h".
4912 (t_last): Call t11_last.
4913 * testsuite/tls_test.h (t11, t11_last): Declare.
4914 * testsuite/tls_test_c.c: New file.
4915 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4916 * configure.ac: Check for OpenMP support.
4917 * configure, config.in, Makefile.in: Rebuild.
4918 * testsuite/Makefile.in: Rebuild.
4920 2008-04-16 Cary Coutant <ccoutant@google.com>
4922 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4923 (Target_i386::tls_base_symbol_defined_): New field.
4924 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4925 (Target_i386::Scan::global): Likewise.
4926 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4927 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4928 (Target_x86_64::tls_base_symbol_defined_): New field.
4929 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4930 (Target_x86_64::Scan::global): Likewise.
4932 2008-04-16 Cary Coutant <ccoutant@google.com>
4934 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4935 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4936 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4937 building shared libraries.
4938 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4939 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4940 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4941 * testsuite/Makefile.in: Rebuild.
4942 * testsuite/weak_undef.h: New file.
4943 * testsuite/weak_undef_file1.cc: Add extra test cases.
4944 * testsuite/weak_undef_file2.cc: Likewise.
4945 * testsuite/weak_undef_test.cc: Likewise.
4947 2008-04-16 David S. Miller <davem@davemloft.net>
4949 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4950 Add issued_non_pic_error_ field. Declare check_non_pic.
4951 (Target_sparc::Scan::check_non_pic): New function.
4952 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4953 (Target_sparc::Scan::global): Likewise.
4955 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4956 * configure: Rebuild.
4958 * options.h (DEFINE_enable): New macro.
4959 (new_dtags): New enable option.
4960 (initfirst, interpose, loadfltr, nodefaultlib,
4961 nodelete, nodlopen, nodump): New -z options.
4962 * layout.cc (Layout:finish_dynamic_section): If new
4963 dtags enabled, emit DT_RUNPATH. Also, emit a
4964 DT_FLAGS_1 containing any specified -z flags.
4966 2008-04-16 Ian Lance Taylor <iant@google.com>
4968 * copy-relocs.cc: New file.
4969 * copy-relocs.h: New file.
4970 * reloc.cc: Remove Copy_relocs code.
4971 * reloc.h: Likewise.
4972 * reloc-types.h (struct Reloc_types) [both versions]: Add
4973 get_reloc_addend_noerror.
4974 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4975 variants of add_global which take an addend which must be zero.
4976 * i386.cc: Include "copy-relocs.h".
4977 (class Target_i386): Change type of copy_relocs_ to variable,
4979 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4981 (Target_i386::do_finalize_sections): Change handling of
4983 * sparc.cc: Include "copy-relocs.h".
4984 (class Target_sparc): Change type of copy_relocs_ to variable,
4986 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4988 (Target_sparc::do_finalize_sections): Change handling of
4990 * x86_64.cc: Include "copy-relocs.h".
4991 (class Target_x86_64): Change type of copy_relocs_ to variable,
4993 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4994 class. Change all callers.
4995 (Target_x86_64::do_finalize_sections): Change handling of
4997 * Makefile.am (CCFILES): Add copy-relocs.cc.
4998 (HFILES): Add copy-relocs.h.
5000 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
5002 * testsuite/script_test_4.sh: Permit leading zeroes.
5004 2008-04-15 Ian Lance Taylor <iant@google.com>
5006 * script-sections.cc (Script_sections::create_segments): Use
5007 header_size_adjustment even when there is enough room for the
5009 * testsuite/script_test_4.sh: New file.
5010 * testsuite/script_test_4.t: New file.
5011 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5012 (check_DATA): Add script_test_4.stdout.
5013 (MOSTLYCLEANFILES): Likewise.
5014 (script_test_4): New target.
5015 (script_test_4.stdout): New target.
5016 * testsuite/Makefile.in: Rebuild.
5018 * sparc.cc: Add definitions for Output_data_plt_sparc class
5021 2008-04-14 David S. Miller <davem@davemloft.net>
5023 * sparc.cc: New file.
5024 * Makefile.am (TARGETSOURCES): Add sparc.cc
5025 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5026 * configure.tgt: Document targ_extra_size and
5027 targ_extra_big_endian. Add entries for sparc-* and
5029 * configure.ac: Handle targ_extra_size and
5030 targ_extra_big_endian.
5031 * Makefile.in: Rebuild.
5032 * configure: Likewise.
5033 * po/POTFILES.in: Likewise.
5034 * po/gold.pot: Likewise.
5036 2008-04-14 Ian Lance Taylor <iant@google.com>
5038 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5039 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5040 in the name/type/flags to section mapping. Don't call
5041 allocate_output_section.
5042 (Layout::choose_output_section): Change parameter from adjust_name
5043 to is_input_section. Don't permit input sections after sections
5044 are attached to segments. Don't call allocate_output_section.
5045 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5046 not write_enable_output_section.
5047 (Layout::make_output_section): Don't push to
5048 unattached_section_list_ nor call attach_to_segment. Call
5049 attach_section_to_segment if sections are attached.
5050 (Layout::attach_sections_to_segments): New function.
5051 (Layout::attach_section_to_segment): New function.
5052 (Layout::attach_allocated_section_to_segment): Rename from
5053 attach_to_segment. Remove flags parameter.
5054 (Layout::allocate_output_section): Remove function.
5055 (Layout::write_enable_output_section): Remove function.
5056 * layout.h (class Layout): Update for above changes. Add new
5057 field sections_are_attached_.
5058 * output.h (Output_section::update_flags_for_input_section): New
5060 * output.cc (Output_section::add_input_section): Call
5061 update_flags_for_input_section.
5062 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5064 2008-04-11 Cary Coutant <ccoutant@google.com>
5066 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5067 thought unnecessary.
5068 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5070 2008-04-11 Ian Lance Taylor <iant@google.com>
5072 * output.h (class Output_section_data): Remove inline definition
5074 * output.cc (Output_section_data::set_addralign): New function.
5076 2008-04-11 Cary Coutant <ccoutant@google.com>
5078 Add support for TLS descriptors for i386 and x86_64.
5079 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5080 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5081 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5083 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5084 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5085 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5087 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5088 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5089 Fix problem with initial-exec relocations.
5090 (Target_i386::Relocate::relocate_tls): Likewise.
5091 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5093 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5094 support for section-plus-offset dynamic table entries.
5095 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5096 (Output_data_dynamic::Dynamic_entry): Add support for
5097 section-plus-offset dynamic table entries.
5098 (Output_data_dynamic::Classification): Likewise.
5099 (Output_data_dynamic::classification_): Renamed offset_.
5100 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5101 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5102 (Target_x86_64::make_plt_section): New function.
5103 (Target_x86_64::reserve_tlsdesc_entries): New function.
5104 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5105 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5106 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5107 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5108 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5109 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5110 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5111 add extra PLT entry for TLS descriptors.
5112 (Output_data_plt_x86_64::got_): New field.
5113 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5114 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5116 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5118 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5119 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5120 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5121 R_386_TLS_DESC_CALL relocations.
5122 (Target_x86_64::Scan::global): Likewise.
5123 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5124 for TLS descriptors.
5125 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5126 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5127 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5128 GD-to-IE relaxation.
5129 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5130 and TLS_DESCRIPTORS.
5131 * Makefile.in: Rebuild.
5132 * configure: Rebuild.
5133 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5134 (tls_test_shared2.so): New target.
5135 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5136 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5137 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5138 (tls_shared_gd_to_ie_test_LDADD): New variable.
5139 (tls_shared_gnu2_gd_to_ie_test): New target.
5140 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5142 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5143 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5144 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5145 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5146 (tls_shared_gnu2_test): New target.
5147 (tls_test_gnu2_shared.so): New target.
5148 (tls_shared_gnu2_test_SOURCES): New variable.
5149 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5150 (tls_shared_gnu2_test_LDFLAGS): New variable.
5151 (tls_shared_gnu2_test_LDADD): New variable.
5152 * testsuite/Makefile.in: Rebuild.
5153 * testsuite/Makefile.
5155 2008-04-11 Ian Lance Taylor <iant@google.com>
5157 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5159 * testsuite/Makefile.in: Rebuild.
5161 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5163 * testsuite/script_test_2.cc (main): Adjust test.
5165 2008-04-11 David S. Miller <davem@davemloft.net>
5166 Ian Lance Taylor <iant@google.com>
5168 * options.h (General_options): Add entries for '-Y' and
5170 * options.cc (General_options:finalize): If -Y was used, add those
5171 entries to the library path instead of the default "/lib" and
5174 2008-04-11 David S. Miller <davem@davemloft.net>
5176 * testsuite/justsyms.t: Start at 0x100.
5177 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
5178 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5180 * testsuite/script_test_2.cc: Adjust string and section length
5183 2008-04-09 Ian Lance Taylor <iant@google.com>
5186 * script-sections.cc (Sections_element::allocate_to_segment): Add
5188 (Output_section_definition::allocate_to_segment): Likewise.
5189 (Orphan_output_section::allocate_to_segment): Likewise.
5190 (Script_sections::attach_sections_using_phdrs_clause): Don't
5191 propagate non-PT_LOAD segments to orphan sections.
5192 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5193 readelf rather than objdump.
5194 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5195 .interp section and PT_INTERP segment are the same size.
5196 * testsuite/Makefile.in: Rebuild.
5198 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5199 aliases for symbols defined in the same object.
5200 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5201 (weak_alias_test_SOURCES): New variable.
5202 (weak_alias_test_DEPENDENCIES): New variable.
5203 (weak_alias_test_LDFLAGS): New variable.
5204 (weak_alias_test_LDADD): New variable.
5205 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5206 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5207 (weak_alias_test_3.o): New target.
5208 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5209 * testsuite/weak_alias_test_main.cc: New file.
5210 * testsuite/weak_alias_test_1.cc: New file.
5211 * testsuite/weak_alias_test_2.cc: New file.
5212 * testsuite/weak_alias_test_3.cc: New file.
5214 2008-04-08 Ian Lance Taylor <iant@google.com>
5216 * options.h (class General_options): Add --noinhibit-exec option.
5217 * main.cc (main): Check --noinhibit-exec.
5219 * options.h (class General_options): Define --wrap as a special
5220 option. Add wrap_symbols_ field.
5221 (General_options::any_wrap_symbols): New function.
5222 (General_options::is_wrap_symbol): New function.
5223 * options.cc (General_options::parse_wrap): New function.
5224 (General_options::General_options): Initialize wrap_symbols_.
5225 * symtab.cc (Symbol_table::wrap_symbol): New function.
5226 (Symbol_table::add_from_object): Handle --wrap.
5227 * symtab.h (class Symbol_table): Declare wrap_symbol.
5228 * target.h (Target::wrap_char): New function.
5229 (Target::Target_info): Add wrap_char field.
5230 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5231 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5232 * testsuite/testfile.cc (Target_test::test_target_info):
5235 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5238 * layout.h (class Layout): Add added_eh_frame_data_ field.
5239 * layout.cc (Layout::Layout): Initialize new field.
5240 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5241 output section until we find a section we merged successfully.
5242 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5243 that the size be non-zero.
5245 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5248 2008-04-08 Craig Silverstein <csilvers@google.com>
5250 * configure.ac: Export new conditional variable HAVE_ZLIB.
5251 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5253 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5254 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5256 2008-04-07 Ian Lance Taylor <iant@google.com>
5258 * version.cc (version_string): Set to "1.5".
5260 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5261 Add issued_non_pic_error_ field. Declare check_non_pic.
5262 (Target_x86_64::Scan::check_non_pic): New function.
5263 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5264 (Target_x86_64::Scan::global): Likewise.
5266 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5267 addend parameter. Change caller. Handle merge sections.
5268 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5269 Address to Addend. Don't add in the result of
5270 local_section_offset, pass down the addend and use the returned
5272 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5273 Update declarations of local_section_offset and symbol_value.
5274 * testsuite/two_file_test_1.cc (t18): New function.
5275 * testsuite/two_file_test_2.cc (f18): New function.
5276 * testsuite/two_file_test_main.cc (main): Call t18.
5277 * testsuite/two_file_test.h (t18, f18): Declare.
5279 * configure.ac: Don't test for objdump, c++filt, or readelf.
5280 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5282 (TEST_READELF): New variable.
5283 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5284 (check_PROGRAMS): Add two_file_strip_test.
5285 (two_file_strip_test): New target.
5286 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5287 (two_file_same_shared_strip_test_SOURCES): New variable.
5288 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5289 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5290 (two_file_same_shared_strip_test_LDADD): New variable.
5291 (two_file_shared_strip.so): New target.
5292 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5293 (ver_test_5.syms, ver_test_7.syms): Likewise.
5294 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5295 (strip_test_3.stdout): Use TEST_OBJDUMP.
5296 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5298 2008-04-04 Cary Coutant <ccoutant@google.com>
5300 * symtab.h (Symbol::is_weak_undefined): New function.
5301 (Symbol::is_strong_undefined): New function.
5302 (Symbol::is_absolute): New function.
5303 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5304 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5306 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5307 (weak_undef_test): New target.
5308 * testsuite/Makefile.in: Rebuild.
5309 * testsuite/weak_undef_file1.cc: New file.
5310 * testsuite/weak_undef_file2.cc: New file.
5311 * testsuite/weak_undef_test.cc: New file.
5313 2008-04-03 Craig Silverstein <csilvers@google.com>
5315 * compressed_output.h (class Output_compressed_section): Use
5317 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5319 (zlib_compressed_suffix): Removed.
5320 (Output_compressed_section::set_final_data_size): Use unsigned
5322 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5323 Fix linker invocation.
5324 (flagstest_o_specialfile_and_compress_debug_sections):
5326 * testsuite/Makefile.in: Regenerated.
5328 2008-04-02 David S. Miller <davem@davemloft.net>
5330 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5331 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5333 2008-04-02 Craig Silverstein <csilvers@google.com>
5337 2008-04-02 Ian Lance Taylor <iant@google.com>
5339 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5340 parameters. Update for new key type to views_. Change all
5342 (File_read::read): Adjust for byteshift in returned view.
5343 (File_read::add_view): New function, broken out of
5345 (File_read::make_view): New function, broken out of
5347 (File_read::find_or_make_view): Add offset and aligned
5348 parameters. Rewrite accordingly. Change all callers.
5349 (File_read::get_view): Add offset and aligned parameters. Adjust
5350 for byteshift in return value.
5351 (File_read::get_lasting_view): Likewise.
5352 * fileread.h (class File_read): Update declarations.
5353 (class File_read::View): Add byteshift_ field. Add byteshift to
5354 constructor. Add byteshift method.
5355 * archive.h (Archive::clear_uncached_views): New function.
5356 (Archive::get_view): Add aligned parameter. Change all callers.
5357 * object.h (Object::get_view): Add aligned parameter. Change all
5359 (Object::get_lasting_view): Likewise.
5361 * fileread.cc (File_read::release): Don't call clear_views if
5362 there are multiple objects.
5363 * fileread.h (File_read::clear_uncached_views): New function.
5364 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5367 2008-03-31 Cary Coutant <ccoutant@google.com>
5369 Add thin archive support.
5370 * archive.cc (Archive::armagt): New const.
5371 (Archive::setup): Remove task parameter and calls to unlock.
5372 (Archive::unlock_nested_archives): New function.
5373 (Archive::read_header): Add nested_off parameter. Change
5375 (Archive::interpret_header): Likewise.
5376 (Archive::include_all_members): Change to handle thin
5378 (Archive::include_member): Likewise.
5379 * archive.h (Archive::Archive): Add new parameters and
5381 (Archive::armagt): New const.
5382 (Archive::setup): Remove task parameter.
5383 (Archive::unlock_nested_archives): New function.
5384 (Archive::read_header): Add nested_off parameter.
5385 (Archive::interpret_header): Likewise.
5386 (Archive::Nested_archive_table): New typedef.
5387 (Archive::is_thin_archive_): New field.
5388 (Archive::nested_archives_): New field.
5389 (Archive::options_): New field.
5390 (Archive::dirpath_): New field.
5391 (Archive::task_): New field.
5392 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5393 for thin archives. Pass additional parameters to
5394 Archive::Archive. Unlock the archive file after calling
5397 2008-03-29 Ian Lance Taylor <iant@google.com>
5399 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5400 version symbol to be local.
5401 * testsuite/ver_test_4.sh: New file.
5402 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5403 (check_DATA): Add ver_test_4.syms.
5404 (ver_test_4.syms): New target.
5405 * testsuite/Makefile.in: Rebuild.
5408 (Output_section::Input_section_sort_entry::has_priority): New
5410 (Output_section::Input_section_sort_entry::match_file_name): New
5412 (Output_section::Input_section_sort_entry::match_section_name):
5414 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5416 (Output_section::Input_section_sort_entry::match_section_file):
5418 (Output_section::Input_section_sort_compare::operator()): Rewrite
5419 using new Input_section_sort_entry functions. Sort crtbegin and
5420 crtend first. Sort sections with no priority before sections with
5422 * testsuite/initpri1.c (d3): Check j != 4.
5423 (cd5): New constructor/destructor function.
5424 (main): Check j != 2.
5426 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5427 new symbol when resolving, don't call set_is_default.
5428 * testsuite/ver_test_7.cc: New file.
5429 * testsuite/ver_test_7.sh: New file.
5430 * testsuite/Makefile.am (ver_test_7.so): New target.
5431 (ver_test_7.o): New target.
5432 (check_SCRIPTS): Add ver_test_7.sh.
5433 (check_DATA): Add ver_test_7.syms.
5434 (ver_test_7.syms): New target.
5436 2008-03-28 Ian Lance Taylor <iant@google.com>
5438 * layout.cc (Layout::layout): If we see an input section with a
5439 name that needs sorting, set the must_sort flag for the output
5441 (Layout::make_output_section): If the name of the output section
5442 indicates that it might require sorting, set the may_sort flag.
5443 * output.h (Output_section::may_sort_attached_input_sections): New
5445 (Output_section::set_may_sort_attached_input_sections): New
5447 (Output_section::must_sort_attached_input_sections): New
5449 (Output_section::set_must_sort_attached_input_sections): New
5451 (class Output_section): Declare Input_section_sort_entry. Define
5452 Input_section_sort_compare. Declare
5453 sort_attached_input_sections. Add new fields:
5454 may_sort_attached_input_sections_,
5455 must_sort_attached_input_sections_,
5456 attached_input_sections_are_sorted_.
5457 * output.cc (Output_section::Output_section): Initialize new
5459 (Output_section::add_input_section): Add an entry to
5460 input_sections_ if may_sort or must_sort are true.
5461 (Output_section::set_final_data_size): Call
5462 sort_attached_input_sections if necessary.
5463 (Output_section::Input_section_sort_entry): Define new class.
5464 (Output_section::Input_section_sort_compare::operator()): New
5466 (Output_section::sort_attached_input_sections): New function.
5467 * configure.ac: Check whether the compiler supports constructor
5468 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5469 * testsuite/initpri1.c: New file.
5470 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5471 CONSTRUCTOR_PRIORITY.
5472 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5473 (initpri1_LDFLAGS): New variable.
5474 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5476 2008-03-27 Ian Lance Taylor <iant@google.com>
5478 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5479 * testsuite/common_test_1.c: New file.
5480 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5481 (common_test_1_SOURCES): New variable.
5482 (common_test_1_DEPENDENCIES): New variable.
5483 (common_test_1_LDFLAGS): New variable.
5485 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5486 and commons_ correctly when NAME/VERSION does not override
5488 * testsuite/ver_test_6.c: New file.
5489 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5490 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5491 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5493 2008-03-26 Ian Lance Taylor <iant@google.com>
5495 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5496 of an undefined symbol from a version script.
5497 * testsuite/Makefile.am (ver_test_5.so): New target.
5498 (ver_test_5.o): New target.
5499 (check_SCRIPTS): Add ver_test_5.sh.
5500 (check_DATA): Add ver_test_5.syms.
5501 (ver_test_5.syms): New target.
5502 * testsuite/ver_test_5.cc: New file.
5503 * testsuite/ver_test_5.script: New file.
5504 * testsuite/ver_test_5.sh: New file.
5505 * Makefile.in, testsuite/Makefile.in: Rebuild.
5508 Fix problems building gold with gcc 4.3.0.
5509 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5510 (gold_error_at_location, gold_warning_at_location): Use it.
5511 * configure.ac: Check whether we can compile and use a template
5512 function with a printf attribute.
5513 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5514 when jumping over bytes.
5515 * object.cc: Instantiate Object::read_section_data.
5516 * debug.h: Include <cstring>
5517 * dwarf_reader.cc: Include <algorithm>
5518 * main.cc: Include <cstring>.
5519 * options.cc: Include <cstring>.
5520 * output.cc: Include <cstring>.
5521 * script.cc: Include <cstring>.
5522 * script.h: Include <string>.
5523 * symtab.cc: Include <cstring> and <algorithm>.
5524 * target-select.cc: Include <cstring>.
5525 * version.cc: Include <string>.
5526 * testsuite/testmain.cc: Include <cstdlib>.
5527 * configure, config.in: Rebuild.
5529 2008-03-25 Ian Lance Taylor <iant@google.com>
5531 * options.cc: Include "../bfd/bfdver.h".
5532 (options::help): Print bug reporting address.
5534 * version.cc (print_version): Adjust output for current value of
5539 * options.cc (options::help): Print list of supported targets.
5540 * target-select.h: Include <vector>.
5541 (class Target_selector): Make machine_, size_, and is_big_endian_
5542 fields const. Add bfd_name_ and instantiated_target_ fields.
5543 (Target_selector::Target_selector): Add bfd_name parameter.
5544 (Target_selector::recognize): Make non-virtual, call
5546 (Target_selector::recognize_by_name): Make non-virtual, call
5547 do_recognize_by_name.
5548 (Target_selector::supported_names): New function.
5549 (Target_selector::bfd_name): New function.
5550 (Target_selector::do_instantiate_target): New pure virtual
5552 (Target_selector::do_recognize): New virtual function.
5553 (Target_selector::do_recognize_by_name): New virtual function.
5554 (Target_selector::instantiate_target): New private function.
5555 (supported_target_names): Declare.
5556 * target-select.cc (Target_selector::Target_selector): Update for
5557 new parameter and fields.
5558 (select_target_by_name): Check that the name matches before
5559 calling recognize_by_name.
5560 (supported_target_names): New function.
5561 * i386.cc (class Target_selector_i386): Update Target_selector
5562 constructor call. Remove recognize and recognize_by_name. Add
5563 do_instantiate_target.
5564 * x86_64.cc (class Target_selector_x86_64): Likewise.
5565 * testsuite/testfile.cc (class Target_selector_test): Update for
5566 changes to Target_selector.
5568 * README: Rewrite, with some notes on unsupported features.
5570 2008-03-24 Cary Coutant <ccoutant@google.com>
5572 * i386.cc (Target_i386::Got_type): New enum declaration.
5573 (Target_i386::Scan::local): Updated callers of Output_data_got
5575 (Target_i386::Scan::global): Likewise.
5576 (Target_i386::Relocate::relocate): Likewise.
5577 (Target_i386::Relocate::relocate_tls): Likewise.
5578 * object.h (Got_offset_list): New class.
5579 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5580 (Sized_relobj::local_got_offset): Likewise.
5581 (Sized_relobj::set_local_got_offset): Likewise.
5582 (Sized_relobj::local_has_tls_got_offset): Removed.
5583 (Sized_relobj::local_tls_got_offset): Removed.
5584 (Sized_relobj::set_local_tls_got_offset): Removed.
5585 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5586 * output.cc (Output_data_got::add_global): Added got_type parameter.
5587 (Output_data_got::add_global_with_rel): Likewise.
5588 (Output_data_got::add_global_with_rela): Likewise.
5589 (Output_data_got::add_global_pair_with_rel): New function.
5590 (Output_data_got::add_global_pair_with_rela): New function.
5591 (Output_data_got::add_local): Added got_type parameter.
5592 (Output_data_got::add_local_with_rel): Likewise.
5593 (Output_data_got::add_local_with_rela): Likewise.
5594 (Output_data_got::add_local_pair_with_rel): New function.
5595 (Output_data_got::add_local_pair_with_rela): New function.
5596 (Output_data_got::add_global_tls): Removed.
5597 (Output_data_got::add_global_tls_with_rel): Removed.
5598 (Output_data_got::add_global_tls_with_rela): Removed.
5599 (Output_data_got::add_local_tls): Removed.
5600 (Output_data_got::add_local_tls_with_rel): Removed.
5601 (Output_data_got::add_local_tls_with_rela): Removed.
5602 * output.h (Output_data_got::add_global): Added got_type parameter.
5603 (Output_data_got::add_global_with_rel): Likewise.
5604 (Output_data_got::add_global_with_rela): Likewise.
5605 (Output_data_got::add_global_pair_with_rel): New function.
5606 (Output_data_got::add_global_pair_with_rela): New function.
5607 (Output_data_got::add_local): Added got_type parameter.
5608 (Output_data_got::add_local_with_rel): Likewise.
5609 (Output_data_got::add_local_with_rela): Likewise.
5610 (Output_data_got::add_local_pair_with_rel): New function.
5611 (Output_data_got::add_local_pair_with_rela): New function.
5612 (Output_data_got::add_global_tls): Removed.
5613 (Output_data_got::add_global_tls_with_rel): Removed.
5614 (Output_data_got::add_global_tls_with_rela): Removed.
5615 (Output_data_got::add_local_tls): Removed.
5616 (Output_data_got::add_local_tls_with_rel): Removed.
5617 (Output_data_got::add_local_tls_with_rela): Removed.
5618 * resolve.cc (Symbol::override_base_with_special): Removed
5619 reference to has_got_offset_ field.
5620 * symtab.cc (Symbol::init_fields): Replaced initialization
5621 of got_offset_ with got_offsets_. Removed initialization
5623 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5624 (Symbol::got_offset): Likewise.
5625 (Symbol::set_got_offset): Likewise.
5626 (Symbol::has_tls_got_offset): Removed.
5627 (Symbol::tls_got_offset): Removed.
5628 (Symbol::set_tls_got_offset): Removed.
5629 (Symbol::got_offset_): Removed.
5630 (Symbol::tls_mod_got_offset_): Removed.
5631 (Symbol::tls_pair_got_offset_): Removed.
5632 (Symbol::got_offsets_): New field.
5633 (Symbol::has_got_offset): Removed.
5634 (Symbol::has_tls_mod_got_offset): Removed.
5635 (Symbol::has_tls_pair_got_offset): Removed.
5636 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5637 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5639 (Target_x86_64::Scan::global): Likewise.
5640 (Target_x86_64::Relocate::relocate): Likewise.
5641 (Target_x86_64::Relocate::relocate_tls): Likewise.
5643 2008-03-25 Ben Elliston <bje@au.ibm.com>
5645 * yyscript.y: Fix spelling error in comment.
5647 2008-03-24 Ian Lance Taylor <iant@google.com>
5649 * options.h (class General_options): Define build_id option.
5650 * layout.h (class Layout): Declare write_build_id, create_note,
5651 create_build_id. Add build_id_note_ member.
5652 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5653 "libiberty.h", "md5.h", "sha1.h".
5654 (Layout::Layout): Initialize eh_frame_data_,
5655 eh_frame_hdr_section_, and build_id_note_.
5656 (Layout::finalize): Call create_build_id.
5657 (Layout::create_note): New function, broken out of
5658 Layout::create_gold_note.
5659 (Layout::create_gold_note): Call create_note.
5660 (Layout::create_build_id): New function.
5661 (Layout::write_build_id): New function.
5662 (Close_task_runner::run): Call write_build_id.
5664 * x86_64.cc: Correct license to GPLv3.
5666 2008-03-23 Ian Lance Taylor <iant@google.com>
5668 * options.cc: Include "demangle.h".
5669 (parse_optional_string): New function.
5670 (parse_long_option): Handle takes_optional_argument.
5671 (parse_short_option): Update dash_z initializer. Handle
5672 takes_optional_argument.
5673 (General_options::General_options): Initialize do_demangle_.
5674 (General_options::finalize): Set do_demangle_. Handle demangling
5676 * options.h (parse_optional_string): Declare.
5677 (struct One_option): Add optional_arg field. Update constructor.
5678 Update call constructor calls. Add takes_optional_argument
5680 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5681 (DEFINE_optional_string): Define.
5682 (General_options::demangle): Change from DEFINE_bool to
5683 DEFINE_optional_string.
5684 (General_options::no_demangle): New function.
5685 (General_options::do_demangle): New function.
5686 (General_options::set_do_demangle): New function.
5687 (General_options::execstack_status_): Move definition to end of
5689 (General_options::static_): Likewise.
5690 (General_options::do_demangle_): New field.
5691 * object.cc (big_endian>::get_symbol_location_info): Call
5692 Options::do_demangle, not Options::demangle.
5693 * symtab.cc (demangle): Likewise.
5695 2008-03-22 Ian Lance Taylor <iant@google.com>
5697 * gold.h: Include <cstddef> and <sys/types.h>
5698 * options.h: Include <cstring>.
5700 2008-03-21 Ian Lance Taylor <iant@google.com>
5702 * Added source code to GNU binutils.
projects / external / binutils.git / blob