1 2009-12-30 Ian Lance Taylor <iant@google.com>
4 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5 if the input symbol index is 0, make the output symbol index 0.
7 2009-12-30 Ian Lance Taylor <iant@google.com>
10 * options.h (class General_options): Add -x/--discard-all.
11 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12 --discard-all. If the local symbol needs a dynamic entry, check
13 that before handling --discard-locals.
15 2009-12-30 Ian Lance Taylor <iant@google.com>
18 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
20 (Output_segment::add_output_section): Don't change the flags if
24 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
25 GNU hash table if they need a dynamic value. Otherwise, don't add
26 them if they are defined in a dynamic object or are forced local.
28 2009-12-29 Ian Lance Taylor <iant@google.com>
31 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
32 .gnu.hash table for a 32-bit target.
35 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
36 regular and a dynamic object only needs a dynamic symbol table
37 entry if it is externally visible.
40 * i386.cc (class Target_i386): Initialize global_offset_table_ in
41 constructor. Add global_offset_table_ field.
42 (Target_i386::got_section): Set global_offset_table_.
43 (Target_i386::do_finalize_sections): Set global_offset_table_
45 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
46 in constructor. Add global_offset_table_ field.
47 (Target_x86_64::got_section): Set global_offset_table_.
48 (Target_x86_64::do_finalize_sections): Set global_offset_table_
51 * layout.cc (Layout::Layout): Initialize increase_relro_.
52 (Layout::get_output_section): Add is_relro, is_last_relro, and
53 is_first_non_relro parameters. Change all callers.
54 (Layout::choose_output_section): Likewise.
55 (Layout::add_output_section_data): Likewise.
56 (Layout::make_output_section): Likewise.
57 (Layout::set_segment_offsets): Clear increase_relro when using a
59 * layout.h (class Layout): Add increase_relro method. Add
60 increase_relro_ field. Update declarations.
61 * output.cc (Output_section::Output_section): Initialize
62 is_last_relro_ and is_first_non_relro_.
63 (Output_segment::add_output_section): Group relro sections is
64 do_sort is true. Handle is_last_relro and is_first_non_relro.
65 (Output_segment::maximum_alignment): Remove relro handling.
66 (Output_segment::set_section_addresses): Add increase_relro
67 parameter. Change all callers. Add initial alignment to align
68 relro sections on separate page. Remove old relro handling.
69 (Output_segment::set_section_list_addresses): Remove in_relro
70 parameter. Change all callers.
71 (Output_segment::set_offset): Add increase parameter. Change all
72 callers. Remove old relro handling.
73 * output.h (class Output_section): Add new methods: is_last_relro,
74 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
75 Add is_last_relro_ and is_first_non_relro_ fields.
76 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
77 Create separate .got.plt section. Call increase_relro.
78 * x86_64.cc (Target_x86_64::got_section): Likewise.
79 * testsuite/relro_script_test.t: Add .got.plt.
82 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
83 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
84 (Layout::finalize): Call set_dynamic_symbol_size.
85 (Layout::set_dynamic_symbol_size): New function.
86 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
87 set_dynamic_symbol_size.
90 * output.h (class Output_section): Add is_entsize_zero_ field.
91 * output.cc (Output_section::Output_section): Initialize
93 (Output_section::set_entsize): If two different entsizes are
94 requested, force it to zero.
95 (Output_section::add_input_section): Set flags for .debug_str
96 before updating section flags. Set entsize.
97 (Output_section::update_flags_for_input_section): Set SHF_MERGE
98 and SHF_STRING if all input sections have those flags.
100 2009-12-29 Rafael Espindola <espindola@google.com>
102 * main.cc (main): Fix the sys time reporting.
103 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
106 2009-12-29 Sriraman Tallam <tmsriram@google.com>
108 * options.cc (General_options::parse_version): Allow -v to exit
109 without an error if there is nothing to link.
111 2009-12-29 Ian Lance Taylor <iant@google.com>
113 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
114 using a version of gcc before 4.1.
115 * configure: Rebuild.
117 2009-12-28 Chris Demetriou <cgd@google.com>
119 * attributes.cc (Output_attributes_section_data::do_write): Use
120 std::vector::front rather than std::vector::data.
122 2009-12-28 Ian Lance Taylor <iant@google.com>
124 * symtab.h (class Symbol_table): Add enum Defined.
125 * resolve.cc (Symbol_table::should_override): Add defined
126 parameter. Change all callers. Test whether object is NULL
127 before calling a method on it.
128 (Symbol_table::report_resolve_problem): Add defined parameter.
130 (Symbol_table::should_override_with_special): Likewise.
131 * symtab.cc (Symbol_table::define_in_output_data): Add defined
132 parameter. Change all callers.
133 (Symbol_table::do_define_in_output_data): Likewise.
134 (Symbol_table::define_in_output_segment): Likewise.
135 (Symbol_table::do_define_in_output_segment): Likewise.
136 (Symbol_table::define_as_constant): Likewise.
137 (Symbol_table::do_define_as_constant): Likewise.
138 * script.h (class Symbol_assignment): Add is_defsym parameter to
139 constructor; change all callers.
140 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
141 parameter. Change all callers. Add is_defsym_ field.
142 (class Parser_closure): Add parsing_defsym parameter to
143 constructor; change all callers. Add parsing_defsym accessor
144 function. Add parsing_defsym_ field.
146 2009-12-28 Ian Lance Taylor <iant@google.com>
148 * gold.cc (queue_middle_tasks): Fix formatting.
149 * object.cc (Relobj::is_section_name_included): Likewise.
151 2009-12-23 Ian Lance Taylor <iant@google.com>
153 * i386.cc (Target_i386::do_calls_non_split): Recognize
154 -fsplit-stack prologue for a function with a static chain.
155 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
156 -fsplit-stack prologue when using %r11.
158 2009-12-21 Sriraman Tallam <tmsriram@google.com>
160 * options.cc (General_options::parse_version): Make -v continue and do
161 the link like GNU ld does.
163 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
165 * Makefile.am (CCFILES): Add timer.cc.
166 (HFILES): Add timer.h.
167 * configure.ac: Check for sysconf and times.
168 * main.cc: include timer.h.
169 (main): Use Timer instead of get_run_time.
172 * workqueue.cc: include timer.h.
173 (Workqueue::find_and_run_task):
174 Report user, sys and wall time.
175 * Makefile.in: Regenerate.
176 * config.in: Regenerate.
177 * configure: Regenerate.
179 2009-12-16 Doug Kwan <dougkwan@google.com>
181 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
183 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
184 relaxed input sections.
185 * output.cc (Output_section::find_relaxed_input_section): Change
186 return type to Output_relaxed_input_section pointer. Adjust code
187 for new type of relaxed_input_section_map_.
188 * output.h (Output_section::find_relaxed_input_section): Change
189 return type to Output_relaxed_input_section pointer.
190 (Output_section::Output_relaxed_input_section_by_input_section_map):
192 (Output_section::relaxed_input_section_map_): Change type to
193 Output_section::Output_relaxed_input_section_by_input_section_map.
194 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
197 2009-12-15 Ian Lance Taylor <iant@google.com>
199 * layout.cc (Layout::create_shstrtab): Only write out after input
200 sections if we are compressing debug sections.
202 2009-12-15 Ian Lance Taylor <iant@google.com>
204 * archive.cc (Archive::add_symbols): Only look up a symbol without
205 a version if there is, in fact, a version.
207 2009-12-14 Ian Lance Taylor <iant@google.com>
209 Revert -Wshadow changes, all changes from:
210 2009-12-11 Doug Kwan <dougkwan@google.com>
211 2009-12-11 Nick Clifton <nickc@redhat.com>
212 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
214 2009-12-11 Doug Kwan <dougkwan@google.com>
216 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
218 * attributes.cc (Object_attribute::size): Ditto.
219 (Attributes_section_data::size): Ditto.
220 (Attributes_section_data::Attributes_section_data): Ditto.
221 (Output_attributes_section_data::do_write): Ditto.
222 * attributes.h (Object_attribute::set_type): Ditto.
223 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
225 2009-12-11 Nick Clifton <nickc@redhat.com>
227 * archive.cc: Fix shadowed variable warnings.
229 * compressed_output.cc: Likewise.
230 * compressed_output.h: Likewise.
231 * configure: Likewise.
232 * dwarf_reader.cc: Likewise.
233 * dynobj.cc: Likewise.
234 * dynobj.h: Likewise.
235 * ehframe.cc: Likewise.
236 * ehframe.h: Likewise.
237 * errors.cc: Likewise.
238 * expression.cc: Likewise.
239 * fileread.cc: Likewise.
240 * fileread.h: Likewise.
241 * freebsd.h: Likewise.
244 * incremental.h: Likewise.
245 * layout.cc: Likewise.
246 * layout.h: Likewise.
247 * mapfile.cc: Likewise.
248 * merge.cc: Likewise.
250 * object.cc: Likewise.
251 * object.h: Likewise.
252 * options.h: Likewise.
253 * output.cc: Likewise.
254 * output.h: Likewise.
255 * parameters.cc: Likewise.
256 * plugin.cc: Likewise.
257 * powerpc.cc: Likewise.
258 * reduced_debug_output.cc: Likewise.
259 * reduced_debug_output.h: Likewise.
260 * reloc.cc: Likewise.
262 * resolve.cc: Likewise.
263 * script-sections.cc: Likewise.
264 * script.cc: Likewise.
265 * script.h: Likewise.
266 * sparc.cc: Likewise.
267 * symtab.cc: Likewise.
268 * symtab.h: Likewise.
269 * target-select.cc: Likewise.
270 * target-select.h: Likewise.
272 * workqueue.cc: Likewise.
273 * workqueue.h: Likewise.
274 * x86_64.cc: Likewise.
276 2009-12-10 Doug Kwan <dougkwan@google.com>
278 * arm.cc (attributes.h): New include.
279 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
280 (Arm_relobj::~Arm_relobj): Delete object pointed by
281 attributes_section_data_.
282 (Arm_relobj::attributes_section_data): New method definition.
283 (Arm_relobj::attributes_section_data_): New data member declaration.
284 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
285 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
286 attributes_section_data_.
287 (Arm_dynobj::attributes_section_data): New method definition.
288 (Arm_dynobj::attributes_section_data_): New data member declaration.
289 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
290 initialization value of may_use_blx_ to false.
291 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
292 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
293 object attributes to compute results instead of hard-coding.
294 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
295 Target_arm::get_secondary_compatible_arch,
296 Target_arm::set_secondary_compatible_arch
297 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
298 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
299 New method declarations.
300 (Target_arm::get_aeabi_object_attribute): New method definition.
301 (Target_arm::attributes_section_data_): New data member declaration.
302 (read_arm_attributes_section): New template definition.
303 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
304 (Arm_dynobj::do_read_symbols): Ditto.
305 (Target_arm::do_finalize_sections): Merge attributes sections from
306 input. Check for BLX use after attributes section merging.
307 Fix __exidx_start and __exidx_end visibility. Create an
308 .ARM.attributes section if necessary.
309 (Target_arm::get_secondary_compatible_arch,
310 Target_arm::set_secondary_compatible_arch,
311 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
312 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
313 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
314 New method definitions.
316 2009-12-09 Ian Lance Taylor <iant@google.com>
318 * plugin.cc (Plugin::load): Don't cast from void* to a function
321 2009-12-09 Ian Lance Taylor <iant@google.com>
323 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
326 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
328 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
329 Replace two_file_shared_1.so with two_file_shared_2.so.
330 * testsuite/Makefile.in: Regenerated.
332 2009-12-08 Doug Kwan <dougkwan@google.com>
334 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
335 (HFILES): Add attributes.h and int_encoding.h.
336 * Makefile.in: Regenerate.
337 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
338 function definitions to int_encoding.cc
339 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
340 prototypes to int_encoding.h
341 * reduced_debug_output.cc (int_encoding.h): New include.
342 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
343 function definitions to int_encoding.cc
344 (insert_into_vector, read_from_pointer): Move template definitions to
346 * attributes.cc: New file.
347 * attributes.h: New file.
348 * int_encoding.cc: New file.
349 * int_encoding.h: New file.
351 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
354 * incremental-dump.cc (dump_incremental_inputs): New.
355 (main): Use dump_incremental_inputs.
357 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
360 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
361 checking elfcpp::STT_FUNC.
362 (Target_i386::Relocate::relocate): Likewise.
363 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
365 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
366 symbols from shared libraries into normal FUNC symbols.
368 * symtab.h (Symbol): Add is_func and use it.
370 2009-12-05 Doug Kwan <dougkwan@google.com>
372 * arm.cc (Target_arm::arm_info): Initialize new fields
373 attributes_section and attributes_vendor.
374 * i386.cc (Target_i386::i386_info): Same.
375 * object.cc (Sized_relobj::do_layout): Skip attribute section.
376 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
377 fields attributes_section and attributes_vendor.
378 * sparc.cc (Target_sparc::sparc_info): Same.
379 * target.h (Target::attributes_section, Target::attributes_vendor,
380 Target::is_attributes_section, Target::attribute_arg_type,
381 Target::attributes_order): New method definitions.
382 (Target::Target_info::attributes_section,
383 Target::Target_info::attributes_vendor): New fields.
384 (Target::do_attribute_arg_type, Target::do_attributes_order): New
385 virtual method definitions.
386 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
387 attributes_section and attributes_vendor.
388 * testsuite/testfile.cc (Target_test::test_target_info): Same.
390 2009-12-05 Doug Kwan <dougkwan@google.com>
392 * arm.cc: Update comments about interworking and stub generation.
393 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
394 considered as non-PIC.
395 (Arm_relocate_functions::base_abs): Fix formatting.
396 (Arm_relocate_functions::got_prel): Fix comment. Change interface
397 of function to use GOT entry address instead of offset.
398 (Target_arm::Scan::global): Issue an error if a symbol would need a
399 PLT does not get one because it is untyped. Remove code to create
400 dynamic symbols for relative branches.
401 (Target_arm::Relocate::relocate: Use 0 instead of false since function
402 takes unsigned integer instead of boolean.
404 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
406 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
407 (two_file_test_LDADD): Likewise.
408 (common_test_1_LDADD): Likewise.
409 (exception_test_LDADD) Likewise.
410 (weak_test_LDADD): Likewise.
411 (many_sections_test_LDADD): Likewise.
412 (initpri1_LDADD): Likewise.
413 (script_test_1_LDADD): Likewise.
414 (script_test_2_LDADD): Likewise.
415 (justsyms_LDADD): Likewise.
416 (binary_test_LDADD): Likewise.
417 (large_LDADD): Likewise.
418 * testsuite/Makefile.in: Regenerated.
420 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
422 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
423 (Symbol_table::override_with_special): Likewise.
424 (Symbol_table::add_from_object): Likewise.
426 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
428 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
429 Don't set the data_offset twice.
431 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
433 * testsuite/Makefile.in: Regenerate.
435 2009-12-03 Doug Kwan <dougkwan@google.com>
437 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
438 (Target_arm::do_finalize_sections): Add parameter for symbol table
439 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
440 * i386.cc (Target_i386::do_finalize_sections): Add an additional
441 parameter for symbol table pointer.
442 * layout.cc (Layout::finalize): Call Target::finalize_sections with
443 an additional parameter for a pointer to symbol table.
444 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
445 parameter for a symbol table pointer.
446 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
447 * target.h (Target::finalize_sections, Target::do_finalize_sections):
449 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
450 parameter for a symbol table pointer.
452 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
454 * incremental.cc (Incremental_inputs_header)
455 (Incremental_inputs_header_write, Incremental_inputs_entry)
456 (Incremental_inputs_entry_write): Move ...
457 * incremental.h (Incremental_inputs_header)
458 (Incremental_inputs_header_write, Incremental_inputs_entry)
459 (Incremental_inputs_entry_write): here.
461 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
463 * incremental.cc (make_sized_incremental_binary): Set the target.
464 Error if it is incompatible.
465 * output.h (Output_file): Add filename method.
467 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
469 * incremental.cc (Incremental_inputs_entry): Remove unused argument
470 from the get_* methods.
472 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
474 * incremental-dump.cc (main): Check that the offeset of a script is 0.
475 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
476 Write 0 for the data_offset of scripts.
478 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
480 * testsuite/Makefile.am: Add the incremental_test.sh test.
481 * testsuite/incremental_test.sh: New.
482 * testsuite/incremental_test_1.c: New.
483 * testsuite/incremental_test_2.c: New.
485 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
487 * incremental-dump.cc (main): Fix typos.
489 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
492 * incremental-dump.cc (main): Use llu to print 64 bit values.
494 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
495 H.J. Lu <hongjiu.lu@intel.com>
497 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
499 (incremental_dump_LDADD): Likewise.
500 * Makefile.in: Regenerated.
502 2009-11-25 Doug Kwan <dougkwan@google.com>
506 2009-11-25 Doug Kwan <dougkwan@google.com>
508 * arm.cc (Target_arm::Target_arm): Move method definition
509 outside of class definition. Add code to handle
510 --target1-rel, --target1-abs and --target2= options.
511 (Target_arm::get_reloc_reloc_type): Change method to be
512 non-static and const.
513 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
514 New data member declaration.
515 (Target_arm::Scan::local, Target_arm::Scan::global,
516 Target_arm::Relocate::relocate,
517 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
518 Adjust call to Target_arm::get_real_reloc_type.
519 (Target_arm::get_real_reloc_type): Use command line options
520 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
521 * options.h (--target1-rel, --target1-abs, --target2): New
524 2009-11-25 Doug Kwan <dougkwan@google.com>
526 * arm.cc (Target_arm::Target_arm): Move method definition outside of
527 class definition. Add code to handle --target1-rel, --target1-abs
528 and --target2= options.
529 (Target_arm::get_reloc_reloc_type): Change method to be non-static
531 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
533 (Target_arm::Scan::local, Target_arm::Scan::global,
534 Target_arm::Relocate::relocate,
535 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
536 call to Target_arm::get_real_reloc_type.
537 (Target_arm::get_real_reloc_type): Use command line options to
538 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
539 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
542 2009-11-25 Doug Kwan <dougkwan@google.com>
544 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
545 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
546 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
548 (Arm_relocate_functions::thm_call): Replace body with a call to
549 Arm_relocate_functions::thumb_branch_common.
550 (Arm_relocate_functions::thm_jump24,
551 Arm_relocate_functions::thm_xpc22): New method definitions.
552 (Arm_relocate_functions::thumb_branch_common): New method definition.
553 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
555 (Target_arm::Relocate::relocate): Adjust call to thm_call.
556 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
558 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
560 * Makefile.am: Build incremental-dump
561 * Makefile.in: Regenerate.
562 * incremental-dump.cc: New.
563 * incremental.cc (Incremental_inputs_header_data,
564 Incremental_inputs_entry_data): Move to incremental.h
565 * incremental.h: (Incremental_inputs_header_data,
566 Incremental_inputs_entry_data): Move from incremental.cc
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): Add a typedef with the data type.
574 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
576 * incremental.cc (Incremental_inputs_header,
577 Incremental_inputs_header_write, Incremental_inputs_entry,
578 Incremental_inputs_entry_write): Update comment about which
579 type has the filed descriptions.
581 2009-11-15 Doug Kwan <dougkwan@google.com>
583 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
584 (Arm_relocate_functions::arm_branch_common): Change method defintion
585 in class definition to a method declaration and update list of formal
587 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
588 Arm_relocation_functions::jump24): Adjust call to
589 Arm_relocate_functions::arm_branch_common. Update list of formal
591 (Arm_relocate_functions::xpc25): New method definition.
592 (Arm_relocate_functions::arm_branch_common): Move method defintion
593 out from class definition. Use stubs for mode-switching and extending
595 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
596 specially. Change code to enable use of stubs in ARM branches.
598 2009-11-10 Doug Kwan <dougkwan@google.com>
600 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
601 in method declaration.
602 (Target_arm::relocate_stub): New method declaration.
603 (Target_arm::default_target): Change to return a pointer instead of
605 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
606 Target_arm::default_target.
607 (Arm_Relobj::do_relocate_sections): Remove options paramater in
609 (Target_arm::relocate_section): Adjust view.
610 (Target_arm::relocate_stub): New method definition.
612 2009-11-10 Doug Kwan <dougkwan@google.com>
614 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
616 * incremental.cc (open_incremental_binary): Initialized local
617 variables to avoid warnings.
618 * object.cc (make_elf_object): Ditto.
619 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
622 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
625 * testsuite/plugin_test.c: Include "config.h".
627 2009-11-09 Doug Kwan <dougkwan@google.com>
629 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
630 (arm_symbol_value): Remove.
631 (Arm_relocate_functions::arm_branch_common,
632 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
633 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
634 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
635 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
636 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
637 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
638 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
639 Arm_relocate_functions::thm_mobw_abs_nc,
640 Arm_relocate_functions::thm_mov_abs,
641 Arm_relocate_functions::movw_prel_nc,
642 Arm_relocate_functions::thm_movt_abs,
643 Arm_relocate_functions::movt_prel,
644 Arm_relocate_functions::thm_movw_prel_nc,
645 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
646 (Target_arm::Relocate::relocate): Only decompose address into two
647 parts if relocation type uses the thumb-bit and pass the actual
648 bit instead of a flag indicating that the thumb-bit is used. Adjust
649 calls to methods in Arm_relocate_functions for this change.
651 2009-11-08 Ian Lance Taylor <iant@google.com>
654 * reloc.cc: Instantiate
655 Sized_relobj::initialize_input_to_output_maps and
656 Sized_relobj:free_input_to_output_maps.
658 2009-11-06 Ian Lance Taylor <iant@google.com>
661 * defstd.cc (in_segment): Set only_if_ref true for "end".
663 2009-11-06 Doug Kwan <dougkwan@google.com>
665 * arm.cc (class Reloc_stub): Correct a comment.
666 (Target_arm::Target_arm): Initialize arm_input_section_map_.
667 (Target_arm::scan_section_for_stubs): New method declaration.
668 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
669 Change methods from private to protected.
670 (Target_arm::do_may_relax): New method definition.
671 (Target_arm::do_relax, Target_arm::group_sections,
672 Target_arm::scan_reloc_for_stub,
673 Target_arm::scan_reloc_section_for_stubs): New method declarations.
674 (Target_arm::arm_input_section_map_): New data member declaration.
675 (Target_arm::scan_reloc_for_stub,
676 Target_arm::scan_reloc_section_for_stubs,
677 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
678 Target_arm::do_relax): New method definitions.
680 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
682 * configure.ac: Check for (struct stat)::st_mtim
683 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
684 * config.in: Regenerate.
685 * configure: Regenerate.
687 2009-11-05 Ian Lance Taylor <iant@google.com>
690 * output.cc (Output_segment::add_output_section): Add missing
693 2009-11-04 Ian Lance Taylor <iant@google.com>
696 * object.h (class Object): Add is_needed and set_is_needed
697 methods. Add is_needed_ field. Make bool fields into bitfields.
698 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
699 defined in a dynamic object and referenced by a regular object,
700 set is_needed for the dynamic object.
701 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
702 if the file is marked with as_needed and it is not needed.
704 2009-11-04 Ian Lance Taylor <iant@google.com>
707 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
708 tags if data is discarded by linker script.
709 * i386.cc (Target_i386::do_finalize_sections): Likewise.
710 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
711 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
712 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
714 2009-11-04 Ian Lance Taylor <iant@google.com>
716 * layout.cc (Layout::get_output_section): Add is_interp and
717 is_dynamic_linker_section parameters. Change all callers.
718 (Layout::choose_output_section): Likewise.
719 (Layout::make_output_section): Likewise.
720 (Layout::add_output_section_data): Add is_dynamic_linker_section
721 parameter. Change all callers.
722 * layout.h (class Layout): Update declarations.
723 * output.h (class Output_section): Add is_interp, set_is_interp,
724 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
725 Add is_interp_, is_dynamic_linker_section_ fields. Change
726 generate_code_fills_at_write_ to a bitfield.
727 * output.cc (Output_section::Output_sections): Initialize new
729 (Output_segment::add_output_section): Add do_sort parameter.
732 2009-11-03 Ian Lance Taylor <iant@google.com>
735 * options.h (class General_options): Add --warn-common.
736 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
737 merging two common symbols.
738 (Symbol_table::should_override): Handle --warn-common when merging
739 a common symbol with a defined symbol. Use report_resolve_problem
740 for multiple definitions.
741 (Symbol_table::report_resolve_problem): New function.
742 * symtab.h (class Symbol_table): Declare report_resolve_problem.
744 2009-11-03 Doug Kwan <dougkwan@google.com>
746 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
748 (Target_arm::stub_factory): New method definition.
749 (Target_arm::new_arm_input_section,
750 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
751 Target_arm::reloc_uses_thumb_bit): New method declarations.
752 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
753 New type definitions.
754 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
756 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
757 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
758 New method definitions.
760 2009-11-03 Ian Lance Taylor <iant@google.com>
762 * options.h (class General_options): Add --warn_constructors.
764 2009-11-03 Ian Lance Taylor <iant@google.com>
767 * defstd.cc (in_section): Add entries for __rel_iplt_start,
768 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
770 2009-11-03 Ian Lance Taylor <iant@google.com>
773 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
774 --msgid-bugs-address.
775 (install-pdf): New target.
776 (install-data_yes): Look up one directory to find mkinstalldirs.
778 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
780 * po/Make-in (.po.gmo): Don't generate .gmo files in source
783 2009-10-30 Doug Kwan <dougkwan@google.com>
785 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
787 2009-10-30 Doug Kwan <dougkwan@google.com>
789 * arm.cc (Stub_addend_reader): New struct template definition
790 and partial specializations.
791 (Stub_addend_reader::operator()): New method definition for a
792 partially specialized template.
794 2009-10-30 Doug Kwan <dougkwan@google.com>
796 * arm.cc (Arm_relobj::processor_specific_flags): New method
798 (Arm_relobj::do_read_symbols): New method declaration.
799 (Arm_relobj::processor_specific_flags_): New data member declaration.
800 (Arm_dynobj): New class definition.
801 (Target_arm::do_finalize_sections): Add input_objects parameter.
802 (Target_arm::do_adjust_elf_header): New method declaration.
803 (Target_arm::are_eabi_versions_compatible,
804 (Target_arm::merge_processor_specific_flags): New method declaration.
805 (Target_arm::do_make_elf_object): New overloaded method definitions
807 (Arm_relobj::do_read_symbols): New method definition.
808 (Arm_dynobj::do_read_symbols): Ditto.
809 (Target_arm::do_finalize_sections): Add input_objects parameters.
810 Merge processor-specific flags from all input objects.
811 (Target_arm::are_eabi_versions_compatible,
812 Target_arm::merge_processor_specific_flags,
813 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
814 New method definitions.
815 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
816 Input_objects pointer type parameter.
817 * layout.cc (Layout::finalize): Pass input objects to target's.
818 finalize_sections function.
819 * output.cc (Output_file_header::do_sized_write): Set ELF file
820 header's processor-specific flags.
821 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
822 Input_objects pointer type parameter.
823 * sparc.cc (Target_sparc::do_finalize_sections): Same.
824 * target.h (Input_objects): New forward class declaration.
825 (Target::processor_specific_flags,
826 Target::are_processor_specific_flags_sect): New method definitions.
827 (Target::finalize_sections): Add input_objects parameter.
828 (Target::Target): Initialize processor_specific_flags_ and
829 are_processor_specific_flags_set_.
830 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
832 (Target::set_processor_specific_flags): New method definition.
833 (Target::processor_specific_flags_,
834 Target::are_processor_specific_flags_set_): New data member
836 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
837 Input_objects pointer type parameter.
839 2009-10-30 Doug Kwan <dougkwan@google.com>
841 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
843 2009-10-28 Ian Lance Taylor <iant@google.com>
845 * object.h (class Relobj): Drop options parameter from
846 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
847 do_scan_relocs, do_relocate. Change all callers.
848 (class Sized_relobj): Drop options parameters from
849 do_gc_process_relocs, do_scan_relocs, do_relocate,
850 do_relocate_sections, relocate_sections, emit_relocs_scan,
851 emit_relocs_scan_reltype. Change all callers.
852 (struct Relocate_info): Remove options field and all references to
854 * reloc.h (class Read_relocs): Remove options constructor
855 parameter and options_ field. Change all callers.
856 (class Gc_process_relocs, class Scan_relocs): Likewise.
857 (class Relocate_task): Likewise.
858 * target-reloc.h (scan_relocs): Remove options parameter. Change
860 (scan_relocatable_relocs): Likewise.
861 * target.h (class Sized_target): Remove options parameter from
862 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
864 * gc.h (gc_process_relocs): Remove options parameter. Change all
866 * arm.cc: Update functions to remove options parameters.
868 * powerpc.cc: Likewise.
869 * sparc.cc: Likewise.
870 * x86_64.cc: Likewise.
871 * testsuite/testfile.cc: Likewise.
873 2009-10-28 Doug Kwan <dougkwan@google.com>
875 * arm.cc (Arm_relobj): New class definition.
876 (Arm_relobj::scan_sections_for_stubs,
877 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
878 New method definitions.
880 2009-10-28 Cary Coutant <ccoutant@google.com>
882 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
883 (Plugin::cleanup_done_): New member.
884 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
885 (Plugin_manager::cleanup_done_): Remove.
886 (Plugin_manager::add_input_file): Edit error message.
887 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
888 (Plugin_manager::cleanup): Remove use of cleanup_done_.
890 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
892 * fileread.cc: (File_read::View::~View): Use the new
893 data_ownership_ filed.
894 (File_read::~File_read): Dispose the new whole_file_view_.
895 (File_read::open): Mmap the whole file if needed.
896 (File_read::open): Use whole_file_view_ instead of contents_.
897 (File_read::find_view): Use whole_file_view_ if applicable.
898 (File_read::do_read): Use whole_file_view_ instead of contents_.
899 (File_read::make_view): Use whole_file_view_ instead of contents_,
900 update File_read::View::View call.
901 (File_read::find_or_make_view): Update File_read::View::View
903 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
905 (File_read::View::Data_ownership): New enum.
906 (File_read::View::View): Replace bool mapped_ with Data_ownership
908 (File_read::View::mapped_): Remove (replaced by data_ownership_).
909 (File_read::View::data_ownership_): New field.
910 (File_read::contents_): Remove (replaced by whole_file_view_).
911 (File_read::whole_file_view_): New field.
912 * options.h (class General_options): Add --keep-files-mapped.
914 2009-10-27 Cary Coutant <ccoutant@google.com>
916 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
917 * testsuite/Makefile.am (plugin_test_5): New test case.
918 * testsuite/Makefile.in: Regenerate.
920 2009-10-25 Doug Kwan <dougkwan@google.com>
922 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
923 from private to protected to allow access by child class.
924 (Sized_relobj::do_relocate_sections): New method declaration.
925 (Sized_relobj::relocate_sections): Virtualize.
926 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
927 Sized_relobj::relocate_sections. Instantiate template explicitly
928 for different target sizes and endianity.
930 2009-10-24 Doug Kwan <dougkwan@google.com>
932 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
933 (Arm_input_section::as_arm_input_section): New method.
934 (Arm_output_section): New class definition.
935 (Arm_output_section::create_stub_group,
936 Arm_output_section::group_sections): New method definitions.
938 2009-10-22 Doug Kwan <dougkwan@google.com>
940 * arm.cc (Arm_input_section): New class definition.
941 (Arm_input_section::init, Arm_input_section:do_write,
942 Arm_input_section::set_final_data_size,
943 Arm_input_section::do_reset_address_and_file_offset): New method
946 2009-10-21 Doug Kwan <dougkwan@google.com>
948 * arm.cc (Stub_table, Arm_input_section): New forward class
950 (Stub_table): New class defintion.
951 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
952 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
953 New method definition.
955 2009-10-21 Doug Kwan <dougkwan@google.com>
957 * arm.cc: Update copyright comments.
958 (Target_arm): New forward class template declaration.
959 (Arm_address): New type.
960 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
961 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
962 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
964 (Insn_template): Same.
965 (DEF_STUBS): New macro.
966 (Stub_type): New enum type.
967 (Stub_template): New class definition.
970 (Stub_factory): Same.
971 (Target_arm::Target_arm): Initialize may_use_blx_ and
972 should_force_pic_veneer_.
973 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
974 Target_arm::should_force_pic_veneer,
975 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
976 Target_arm::using_thumb_only, Target_arm:;default_target): New
978 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
979 New data member declarations.
980 (Insn_template::size, Insn_template::alignment): New method defintions.
981 (Stub_template::Stub_template): New method definition.
982 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
983 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
984 (Stub_factory::Stub_factory): New method definition.
985 * gold.h (string_hash): New template.
986 * output.h (Input_section_specifier::hash_value): Use
988 (Input_section_specifier::string_hash): Remove.
989 * stringpool.cc (Stringpool_template::string_hash): Use
992 2009-10-20 Doug Kwan <dougkwan@google.com>
994 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
995 symbols of relaxed input sections.
996 * output.h (Output_section::find_relaxed_input_section): Make
999 2009-10-16 Doug Kwan <dougkwan@google.com>
1001 * dynobj.cc (Versions::Versions): Initialize version_script_.
1002 Only insert base version symbol definition for a shared object
1003 if version script defines any version versions.
1004 (Versions::define_base_version): New method definition.
1005 (Versions::add_def): Check that base version is not needed.
1006 (Versions::add_need): Define base version lazily.
1007 * dynobj.h (Versions::define_base_version): New method declaration.
1008 (Versions::needs_base_version_): New data member declaration.
1009 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
1010 (check_DATA): Add no_version_test.stdout.
1011 (libno_version_test.so, no_version_test.o no_version_test.stdout):
1013 * testsuite/Makefile.in: Regenerate.
1014 * testsuite/no_version_test.c: New file.
1015 * testsuite/no_version_test.sh: Ditto.
1017 2009-10-16 Doug Kwan <dougkwan@google.com>
1019 * expression.cc (class Segment_start_expression): New class definition.
1020 (Segment_start_expression::value): New method definition.
1021 (script_exp_function_segment_start): Return a new
1022 Segment_start_expression.
1023 * gold/script-c.h (script_saw_segment_start_expression): New function
1025 * script-sections.cc (Script_sections::Script_sections): Initialize
1026 SAW_SEGMENT_START_EXPRESSION_ to false.
1027 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1028 and -Tbbs options to specify section addresses if given in
1029 command line and no SEGMENT_START expression is seen in a script.
1030 * script-sections.h (Script_sections::saw_segment_start_expression,
1031 Script_sections::set_saw_segment_start_expression): New method
1033 (Script_sections::saw_segment_start_expression_): New data member
1035 * script.cc (script_saw_segment_start_expression): New function.
1036 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1037 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1038 script_test_7.sh and script_test_8.sh.
1039 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1040 script_test_8.stdout.
1041 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1042 (script_test_6, script_test_6.stdout, script_test_7,
1043 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1044 * Makefile.in: Regenerate.
1045 * testsuite/script_test_6.sh: New file.
1046 * testsuite/script_test_6.t: Same.
1047 * testsuite/script_test_7.sh: Same.
1048 * testsuite/script_test_7.t: Same.
1049 * testsuite/script_test_8.sh: Same.
1051 2009-10-16 Doug Kwan <dougkwan@google.com>
1053 * output.cc (Output_segment::set_section_list_address): Cast
1054 expressions to unsigned long long type to avoid format warnings.
1056 2009-10-15 Ian Lance Taylor <iant@google.com>
1058 * script.cc (Script_options::add_symbol_assignment): Always add a
1059 dot assignment to script_sections_.
1060 * script-sections.cc (Script_sections::add_dot_assignment):
1061 Initialize if necessary.
1063 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1064 program headers with no load segment if there is a linker script.
1066 * layout.cc (Layout::set_segment_offsets): Align the file offset
1067 to the segment aligment for -N or -n with no load segment.
1068 * output.cc (Output_segment::add_output_section): Don't crash if
1069 the first section is a TLS section.
1070 (Output_segment::set_section_list_addresses): Print an error
1071 message if the address moves backward in a linker script.
1072 * script-sections.cc
1073 (Output_section_element_input::set_section_addresses): Don't
1074 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1075 (Orphan_output_section::set_section_addresses): Likewise.
1077 2009-10-15 Doug Kwan <dougkwan@google.com>
1079 * layout.cc (Layout::finish_dynamic_section): Generate tags
1080 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1081 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1082 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1084 2009-10-14 Ian Lance Taylor <iant@google.com>
1086 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1088 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1089 data_shdr fields of relinfo.
1090 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1091 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1092 R_386_TLS_LDO_32, adjust based on section flags.
1093 (Target_i386::Relocate::fix_up_ldo): Remove.
1095 2009-10-13 Ian Lance Taylor <iant@google.com>
1097 Add support for -pie.
1098 * options.h (class General_options): Add -pie and
1100 (General_options::output_is_position_independent): Test -pie.
1101 (General_options::output_is_executable): Return true if not shared
1102 and not relocatable.
1103 (General_options::output_is_pie): Remove.
1104 * options.cc (General_options::finalize): Reject incompatible uses
1106 * gold.cc (queue_middle_tasks): A -pie link is not static.
1107 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1108 * symtab.cc (Symbol::final_value_is_known): Return false if
1109 output_is_position_independent.
1110 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1111 output_is_position_independent.
1112 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1113 output_is_position_independent.
1114 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1115 output_is_position_independent.
1116 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1118 (basic_pie_test.o, basic_pie_test): New targets.
1119 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1120 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1121 (two_file_pie_test): New target.
1122 * testsuite/Makefile.in: Rebuild.
1123 * README: Remove note saying that -pie is not supported.
1125 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1127 * options.h (class General_options): Add -init and -fini.
1128 * layout.cc (Layout::finish_dynamic_section): Emit
1129 given init and fini functions.
1131 2009-10-13 Sriraman Tallam <tmsriram@google.com>
1133 * gc.h (gc_process_relocs): Check if icf is enabled using new
1135 * gold.cc (queue_initial_tasks): Likewise.
1136 (queue_middle_tasks): Likewise.
1137 * object.cc (do_layout): Likewise.
1138 * symtab.cc (is_section_folded): Likewise.
1139 * main.cc (main): Likewise.
1140 * reloc.cc (Read_relocs::run): Likewise.
1141 (Sized_relobj::do_scan_relocs): Likewise.
1142 * icf.cc (is_function_ctor_or_dtor): New function.
1143 (Icf::find_identical_sections): Check if function is ctor or dtor when
1145 * options.h (General_options::icf): Change option to be an enum.
1146 (Icf_status): New enum.
1147 (icf_enabled): New method.
1148 (icf_safe_folding): New method.
1149 (set_icf_status): New method.
1150 (icf_status_): New variable.
1151 * (options.cc) (General_options::finalize): Set icf_status_.
1152 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1153 icf_test and icf_keep_unique_test to use the --icf enum flag.
1154 * testsuite/icf_safe_test.sh: New file.
1155 * testsuite/icf_safe_test.cc: New file.
1157 2009-10-12 Sriraman Tallam <tmsriram@google.com>
1159 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1160 includes to gc.h and icf.h.
1161 * arm.cc: Include gc.h.
1162 * gold.cc: Likewise.
1163 * i386.cc: Likewise.
1164 * powerpc.cc: Likewise.
1165 * sparc.cc: Likewise.
1166 * x86_64.cc: Likewise.
1167 * gc.h: Include icf.h.
1169 2009-10-11 Ian Lance Taylor <iant@google.com>
1171 * plugin.cc: Include "gold.h" before other header files.
1173 2009-10-10 Chris Demetriou <cgd@google.com>
1175 * options.h (Input_file_argument::Input_file_type): New enum.
1176 (Input_file_argument::is_lib_): Replace with...
1177 (Input_file_argument::type_): New member.
1178 (Input_file_argument::Input_file_argument): Take Input_file_type
1179 'type' rather than boolean 'is_lib' as second argument.
1180 (Input_file_argument::is_lib): Use type_.
1181 (Input_file_argument::is_searched_file): New function.
1182 (Input_file_argument::may_need_search): Handle is_searched_file.
1183 * options.cc (General_options::parse_library): Support -l:filename.
1184 (General_options::parse_just_symbols): Update for Input_file_argument
1186 (Command_line::process): Likewise.
1187 * archive.cc (Archive::get_file_and_offset): Likewise.
1188 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1189 * script.cc (read_script_file, script_add_file): Likewise.
1190 * fileread.cc (Input_file::Input_file): Likewise.
1191 (Input_file::will_search_for): Handle is_searched_file.
1192 (Input_file::open): Likewise.
1193 * readsyms.cc (Read_symbols::get_name): Likewise.
1194 * testsuite/Makefile.am (searched_file_test): New test.
1195 * testsuite/Makefile.in: Regenerate.
1196 * testsuite/searched_file_test.cc: New file.
1197 * testsuite/searched_file_test_lib.cc: New file.
1199 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1200 Ian Lance Taylor <iant@google.com>
1202 * descriptor.cc: Include <cstdio> and "binary-io.h".
1203 (Descriptors::open): Open the files in binary mode always.
1204 * script.cc (Lex::get_token): Treat \r as whitespace.
1206 2009-10-09 Ian Lance Taylor <iant@google.com>
1208 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1210 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1211 Ian Lance Taylor <iant@google.com>
1213 * configure.ac: Check for readv function also.
1214 * fileread.cc (readv): Define if not HAVE_READV.
1215 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1217 * config.in: Regenerate.
1218 * configure: Regenerate.
1220 2009-10-09 Doug Kwan <dougkwan@google.com>
1222 * layout.cc (Layout::make_output_section): Call target hook to make
1223 ordinary output section.
1224 (Layout::finalize): Adjust parameter list of call the
1225 Target::may_relax().
1226 * layout.h (class Layout::section_list): New method.
1227 * merge.h (Output_merge_base::entsize): Change visibility to public.
1228 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1230 (Output_merge_string::do_is_string): New method.
1231 * object.cc (Sized_relobj::do_setup): renamed from
1232 Sized_relobj::set_up.
1233 * object.h (Sized_relobj::adjust_shndx,
1234 Sized_relobj::initializ_input_to_output_maps,
1235 Sized_relobj::free_input_to_output_maps): Change visibilities to
1237 (Sized_relobj::setup): Virtualize.
1238 (Sized_relobj::do_setup): New method declaration.
1239 (Sized_relobj::invalidate_section_offset,
1240 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1241 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1242 * options.cc (parse_int): New function.
1243 * options.h (parse_int): New declaration.
1244 (DEFINE_int): New macro.
1245 (stub_group_size): New option.
1246 * output.cc (Output_section::Output_section): Initialize memebers
1247 merge_section_map_, merge_section_by_properties_map_,
1248 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1249 (Output_section::add_input_section): Handled deferred code-fill
1250 generation and remove an old comment.
1251 (Output_section::add_relaxed_input_section): New method definition.
1252 (Output_section::add_merge_input_section): Use merge section by
1253 properties map to speed to search. Update merge section maps
1255 (Output_section::build_relaxation_map): New method definition.
1256 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1258 (Output_section::relax_input_section): Renamed to
1259 Output_section::convert_input_sections_to_relaxed_sections and change
1260 interface to take a vector of pointers to relaxed sections.
1261 (Output_section::find_merge_section,
1262 Output_section::find_relaxed_input_section): New method definitions.
1263 (Output_section::is_input_address_mapped,
1264 Output_section::output_offset, Output_section::output_address):
1265 Use output section data maps to speed up searching.
1266 (Output_section::find_starting_output_address): Add comments.
1267 (Output_section::do_write,
1268 Output_section::write_to_postprocessing_buffer): Do code-fill
1269 generation as appropriate.
1270 (Output_section::get_input_sections): Invalidate relaxed input section
1272 (Output_section::restore_states): Adjust type of checkpoint .
1273 Invalidate relaxed input section map.
1274 * output.h (Output_merge_base): New class declaration.
1275 (Input_section_specifier): New class defintion.
1276 (class Output_relaxed_input_section) Change base class to
1277 Output_section_data_build.
1278 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1279 base class initializer.
1280 (Output_section::add_relaxed_input_section): New method declaration.
1281 (Output_section::Input_section): Change visibility to protected.
1282 (Output_section::Input_section::relobj,
1283 Output_section::Input_section::shndx): Handle relaxed input sections.
1284 Output_section::input_sections) Change visibility to protected. Also
1285 define overload to return a non-const pointer.
1286 (Output_section::Merge_section_properties): New class defintion.
1287 (Output_section::Merge_section_by_properties_map,
1288 Output_section::Output_section_data_by_input_section_map,
1289 Output_section::Relaxation_map): New types.
1290 (Output_section::relax_input_section): Rename method to
1291 Output_section::convert_input_sections_to_relaxed_sections and change
1292 interface to take a vector of relaxed section pointers.
1293 (Output_section::find_merge_section,
1294 Output_section::find_relaxed_input_section,
1295 Output_section::build_relaxation_map,
1296 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1297 New method declarations.
1298 (Output_section::merge_section_map_
1299 Output_section::merge_section_by_properties_map_,
1300 Output_section::relaxed_input_section_map_,
1301 Output_section::is_relaxed_input_section_map_valid_,
1302 Output_section::generate_code_fills_at_write_): New data members.
1303 * script-sections.cc
1304 (Output_section_element_input::set_section_addresses): Call
1305 current_data_size and addralign methods of relaxed input sections.
1306 (Orphan_output_section::set_section_addresses): Call current_data_size
1307 and addralign methods of relaxed input sections.
1308 * symtab.cc (Symbol_table::compute_final_value): Extract template
1309 from the body of Symbol_table::sized_finalize_symbol.
1310 (Symbol_table::sized_finalized_symbol): Call
1311 Symbol_table::compute_final_value.
1312 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1313 (Symbol_table::compute_final_value): New templated method declaration.
1314 * target.cc (Target::do_make_output_section): New method defintion.
1315 * target.h (Target::make_output_section): New method declaration.
1316 (Target::relax): Add more parameters for input objects, symbol table
1317 and layout. Adjust call to do_relax.
1318 (Target::do_make_output_section): New method declaration.
1319 (Target::do_relax): Add parameters for input objects, symbol table
1322 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1324 * pread.c: Include stdio.h.
1326 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1328 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1331 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1333 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1334 Change read_shndx type to unsigned int.
1335 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1337 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1338 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1339 Change read_shndx type to unsigned int.
1340 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1342 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1343 * layout.cc (Layout::create_symtab_sections): Cast the result of
1344 local_symcount * symsize to off_t in the gold_assert.
1346 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1348 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1349 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1351 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1352 (Arm_relocate_functions::thm_abs5): New function.
1353 (Arm_relocate_functions::abs12): New function.
1354 (Arm_relocate_functions::abs16): New function.
1355 (Arm_relocate_functions::base_abs): New function.
1356 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1357 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1358 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1360 (Scan::global): Likewise.
1361 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1362 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1363 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1364 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1367 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1369 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1370 (Arm_relocate_functions::movt_prel): New function.
1371 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1372 (Arm_relocate_functions::thm_movt_prel): New function.
1373 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1374 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1375 (Scan::global, Relocate::relocate): Likewise.
1376 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1378 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1380 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1381 Incremental_checker.
1382 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1384 (class Incremental_inputs_header): New class.
1385 (Incremental_inputs_header_writer): Edit comment.
1386 (Incremental_inputs_entry): New class.
1387 (Incremental_inputs_entry_writer): Edit comment.
1388 (Sized_incremental_binary::do_find_incremental_inputs_section):
1389 Add *strtab_shndx parameter, fill it.
1390 (Sized_incremental_binary::do_check_inputs): New method.
1391 (Incremental_checker::can_incrementally_link_output_file): Use
1392 Sized_incremental_binary::check_inputs.
1393 (Incremental_inputs::report_command_line): Save command line in
1396 (Incremental_binary::find_incremental_inputs_section): New
1398 (Incremental_binary::do_find_incremental_inputs_section): Add
1399 strtab_shndx parameter.
1400 (Incremental_binary::do_check_inputs): New pure virtual method.
1401 (Sized_incremental_binary::do_check_inputs): Declare.
1402 (Incremental_checker::Incremental_checker): Add incremental_inputs
1403 parameter, use it to initialize incremental_inputs_.
1404 (Incremental_checker::incremental_inputs_): New field.
1405 (Incremental_checker::command_line): New method.
1406 (Incremental_checker::inputs): New method.
1407 (Incremental_checker::command_line_): New field.
1409 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1411 * incremental.cc: Include <cstdarg> and "target-select.h".
1412 (vexplain_no_incremental): New function.
1413 (explain_no_incremental): New function.
1414 (Incremental_binary::error): New method.
1415 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1417 (make_sized_incremental_binary): New function.
1418 (open_incremental_binary): New function.
1419 (can_incrementally_link_file): Add checks if output is ELF and has
1421 * incremental.h: Include "elfcpp_file.h" and "output.h".
1422 (Incremental_binary): New class.
1423 (Sized_incremental_binary): New class.
1424 (open_incremental_binary): Declare.
1425 * object.cc (is_elf_object): Use
1426 elfcpp::Elf_recognizer::is_elf_file.
1427 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1428 * output.h (Output_file::filesize): New method.
1430 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1432 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1434 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1435 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1437 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1439 (Arm_relocate_functions::movw_abs_nc): New function.
1440 (Arm_relocate_functions::movt_abs): New function.
1441 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1442 (Arm_relocate_functions::thm_movt_abs): New function.
1443 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1444 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1445 (Scan::global): Likewise.
1446 (Relocate::relocate): Likewise.
1447 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1449 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1451 * arm.cc (Arm_relocate_functions::got_prel) New function.
1452 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1453 (Relocate::relocate): Likewise.
1454 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1456 2009-10-06 Ian Lance Taylor <iant@google.com>
1458 * options.h (class General_options): Define
1459 split_stack_adjust_size parameter.
1460 * object.h (class Object): Add uses_split_stack_ and
1461 has_no_split_stack_ fields. Add uses_split_stack and
1462 has_no_split_stack accessor functions. Declare
1463 handle_split_stack_section.
1464 (class Reloc_symbol_changes): Define.
1465 (class Sized_relobj): Define Function_offsets. Declare
1466 split_stack_adjust, split_stack_adjust_reltype, and
1468 * object.cc (Object::handle_split_stack_section): New function.
1469 (Sized_relobj::do_layout): Call handle_split_stack_section.
1470 * dynobj.cc (Sized_dynobj::do_layout): Call
1471 handle_split_stack_section.
1472 * reloc.cc (Sized_relobj::relocate_sections): Call
1473 split_stack_adjust for executable sections in split_stack
1474 objects. Pass reloc_map to relocate_section.
1475 (Sized_relobj::split_stack_adjust): New function.
1476 (Sized_relobj::split_stack_adjust_reltype): New function.
1477 (Sized_relobj::find_functions): New function.
1478 * target-reloc.h: Include "object.h".
1479 (relocate_section): Add reloc_symbol_changes parameter. Change
1481 * target.h (class Target): Add calls_non_split method. Declare
1482 do_calls_non_split virtual method. Declare match_view and
1484 * target.cc: Include "elfcpp.h".
1485 (Target::do_calls_non_split): New function.
1486 (Target::match_view): New function.
1487 (Target::set_view_to_nop): New function.
1488 * gold.cc (queue_middle_tasks): Give an error if mixing
1489 split-stack and non-split-stack objects with -r.
1490 * i386.cc (Target_i386::relocate_section): Add
1491 reloc_symbol_changes parameter.
1492 (Target_i386::do_calls_non_split): New function.
1493 * x86_64.cc (Target_x86_64::relocate_section): Add
1494 reloc_symbol_changes parameter.
1495 (Target_x86_64::do_calls_non_split): New function.
1496 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1498 * powerpc.cc (Target_powerpc::relocate_section): Add
1499 reloc_symbol_changes parameter.
1500 * sparc.cc (Target_sparc::relocate_section): Add
1501 reloc_symbol_changes parameter.
1502 * configure.ac: Call AM_CONDITIONAL for the default target.
1503 * configure: Rebuild.
1504 * testsuite/Makefile.am (TEST_AS): New variable.
1505 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1506 (check_DATA): Add split_i386 and split_x86_64 files.
1507 (SPLIT_DEFSYMS): Define.
1508 (split_i386_[1234n].o): New targets.
1509 (split_i386_[124]): New targets.
1510 (split_i386_[1234r].stdout): New targets.
1511 (split_x86_64_[1234n].o): New targets.
1512 (split_x86_64_[124]): New targets.
1513 (split_x86_64_[1234r].stdout): New targets.
1514 (MOSTLYCLEANFILES): Add new executables.
1515 * testsuite/split_i386.sh: New file.
1516 * testsuite/split_x86_64.sh: New file.
1517 * testsuite/split_i386_1.s: New file.
1518 * testsuite/split_i386_2.s: New file.
1519 * testsuite/split_i386_3.s: New file.
1520 * testsuite/split_i386_4.s: New file.
1521 * testsuite/split_i386_n.s: New file.
1522 * testsuite/split_x86_64_1.s: New file.
1523 * testsuite/split_x86_64_2.s: New file.
1524 * testsuite/split_x86_64_3.s: New file.
1525 * testsuite/split_x86_64_4.s: New file.
1526 * testsuite/split_x86_64_n.s: New file.
1527 * testsuite/testfile.cc (Target_test): Update relocation_section
1529 * testsuite/Makefile.in: Rebuild.
1531 2009-10-06 Ian Lance Taylor <iant@google.com>
1533 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1534 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1535 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1536 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1537 the address on ldo_addrs_.
1538 (Target_i386::Relocate::fix_up_ldo): New function.
1540 2009-10-06 Rafael Espindola <espindola@google.com>
1542 * plugin.cc (add_input_library): New.
1543 (Plugin::load): Add add_input_library to tv.
1544 (Plugin_manager::add_input_file): Add the is_lib argument.
1545 (add_input_file): Update call to Plugin_manager::add_input_file.
1546 (add_input_library): New.
1547 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1549 2009-09-30 Doug Kwan <dougkwan@google.com>
1551 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1552 symbol and call Symbol::may_need_copy_reloc to determine if
1553 a copy reloc is needed.
1554 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1555 nocopyreloc is given in command line.
1556 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1557 given in command line.
1558 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1559 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1560 of the removed Target_i386::may_need_copy_reloc.
1561 * options.h (copyreloc): New option with default value false.
1562 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1563 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1564 instead of the removed Target_powerpc::may_need_copy_reloc.
1565 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1566 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1567 instead of the removed Target_sparc::may_need_copy_reloc.
1568 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1569 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1570 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1571 instead of the removed Target_x86_64::may_need_copy_reloc.
1573 2009-09-30 Ian Lance Taylor <iant@google.com>
1575 * object.h (class Object): Remove target_ field, and target,
1576 sized_target, and set_target methods.
1577 (Object::sized_target): Remove.
1578 (class Sized_relobj): Update declarations. Remove sized_target.
1579 * object.cc (Sized_relobj::setup): Remove target parameter.
1581 (Input_objects::add_object): Don't do anything with the target.
1582 (make_elf_sized_object): Add punconfigured parameter. Change all
1583 callers. Set or test parameter target.
1584 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1586 * parameters.cc (Parameters::set_target): Change parameter type to
1588 (Parameters::default_target): Remove.
1589 (set_parameters_target): Change parameter type to be non-const.
1590 (parameters_force_valid_target): New function.
1591 (parameters_clear_target): New function.
1592 * parameters.h (class Parameters): Update declarations. Remove
1593 default_target method. Add sized_target and clear_target
1594 methods. Change target_ to be non-const.
1595 (set_parameters_target): Update declaration.
1596 (parameters_force_valid_target): Declare.
1597 (parameters_clear_target): Declare.
1598 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1599 as NULL if we aren't searching.
1600 (Add_symbols::run): Don't check for compatible target.
1601 * fileread.cc (Input_file::open_binary): Call
1602 parameters_force_valid_target.
1603 * gold.cc (queue_middle_tasks): Likewise.
1604 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1605 set_target on object.
1606 * dynobj.h (class Sized_dynobj): Update declarations.
1607 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1608 make_elf_object returns NULL.
1609 (Archive::include_member): Don't check whether object target is
1611 * output.cc (Output_section::add_input_section): Get target from
1613 (Output_section::relax_input_section): Likewise.
1614 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1616 (Sized_relobj::do_scan_relocs): Likewise.
1617 (Sized_relobj::relocate_sections): Likewise.
1618 * resolve.cc (Symbol_table::resolve): Likewise.
1619 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1620 parameter. Change all callers.
1621 (Symbol_table::add_from_object): Get target from parameters.
1622 (Symbol_table::add_from_relobj): Don't check object target.
1623 (Symbol_table::add_from_dynobj): Likewise.
1624 (Symbol_table::define_special_symbol): Get target from
1626 * symtab.h (class Symbol_table): Update declaration.
1627 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1628 parameter. Change all callers. Clear parameter target.
1629 (Binary_test): Test target here.
1630 * testsuite/object_unittest.cc (gold_testsuite): Remove
1631 target_test_pointer parameter. Change all callers.
1632 (Object_test): Test target here.
1634 2009-09-26 Ian Lance Taylor <iant@google.com>
1636 * testsuite/initpri1.c: Don't try to use constructor priorities if
1637 compiling with gcc before 4.3.
1639 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1641 * testsuite/retain_symbols_file_test.sh (check_present): Change
1642 output file name to retain_symbols_file_test.stdout.
1643 (check_absent): Likewise.
1645 2009-09-18 Craig Silverstein <csilvers@google.com>
1647 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1648 * options.cc: Include <cerrno> and <fstream>.
1649 (General_options::finalize): Parse -retain-symbols-file tag.
1650 * options.h: New flag.
1651 (General_options): New method should_retain_symbol, new
1652 variable symbols_to_retain.
1653 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1654 should_retain_symbol map.
1655 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1656 * testsuite/Makefile.in: Regenerate.
1657 * testsuite/retain_symbols_file_test.sh: New file.
1659 2009-09-18 Nick Clifton <nickc@redhat.com>
1661 * po/es.po: Updated Spanish translation.
1663 2009-09-17 Doug Kwan <dougkwan@google.com>
1665 * debug.h (DEBUG_RELAXATION): New constant.
1666 (DEBUG_ALL): Add DEBUG_RELAXATION.
1667 (debug_string_to_enum): Add relaxation debug option.
1669 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1670 Layout::Relaxation_debug_check::read_sections,
1671 Layout::Relaxation_debug_check::read_sections): New method definitions.
1672 (Layout::Layout): Initialize data members
1673 record_output_section_data_from_scrips_,
1674 script_output_section_data_list_ and relaxation_debug_check_.
1675 (Layout::save_segments, Layout::restore_segments,
1676 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1677 Layout::relaxation_loop_body): New method definitions.
1678 (Layout::finalize): Support relaxation. Move section layout code to
1679 Layout::relaxation_loop_body.
1680 (Layout::set_asection_address_from_script): Move code for orphan
1681 section placement out.
1682 (Layout::place_orphan_sections_in_script): New method definition.
1683 * layout.h (Output_segment_headers, Output_file_header):
1684 New forward class declarations.
1685 (Layout::~Layout): Define.
1686 (Layout::new_output_section_data_from_script): New method definition.
1687 (Layout::place_orphan_sections_in_script): New method declaration.
1688 (Layout::Segment_states): New type declaration.
1689 (Layout::save_segments, Layout::restore_segments,
1690 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1691 Layout::relaxation_loop_body): New method declarations.
1692 (Layout::Output_section_data_list): New type declaration.
1693 (Layout::Relaxation_debug_check): New class definition.
1694 (Layout::record_output_section_data_from_script_,
1695 Layout::script_output_section_data_list_, Layout::segment_states_,
1696 Layout::relaxation_debug_check_): New data members.
1697 * output.cc: (Output_section_headers::do_size): New method definition.
1698 (Output_section_headers::Output_section_headers): Move size
1699 computation to Output_section_headers::do_size.
1700 (Output_segment_headers::do_size): New method definition.
1701 (Output_file_header::Output_file_header): Move size computation to
1702 Output_file_header::do_size and call it.
1703 (Output_file_header::do_size): New method definition.
1704 (Output_data_group::Output_data_group): Adjust call to
1705 Output_section_data.
1706 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1707 (Output_symtab_xindex::do_write): Add array bound check.
1708 (Output_section::Input_section::print_to_mapfile): Handle
1709 RELAXED_INPUT_SECTION_CODE.
1710 (Output_section::Output_section): Initialize data member checkpoint_.
1711 (Output_section::~Output_section): Delete checkpoint object pointed
1713 (Output_section::add_input_section): Always add an Input_section if
1715 (Output_section::add_merge_input_section): Add assert.
1716 (Output_section::relax_input_section): New method definition.
1717 (Output_section::set_final_data_size): Set load address to zero for
1718 an unallocated section.
1719 (Output_section::do_address_and_file_offset_have_reset_values):
1720 New method definition.
1721 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1722 Handle relaxed input section.
1723 (Output_section::sort_attached_input_sections): Checkpoint input
1724 section list lazily.
1725 (Output_section::get_input_sections): Change type of input_sections to
1726 list of Simple_input_section pointers. Checkpoint input section list
1727 lazily. Also handle relaxed input sections.
1728 (Output_section::add_input_section_for_script): Take a reference to
1729 a Simple_input_section object instead of Relobj pointer and section
1730 index as parameter. Handle relaxed input sections.
1731 (Output_section::save_states, Output_section::restore_states): New
1733 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1734 (Output_data::is_data_size_fixed): New method definition.
1735 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1737 (Output_data::address_and_file_offset_have_reset_values): New method
1739 (Output_data::do_address_and_file_offset_have_reset_values): New method
1741 (Output_data::set_data_size): Check that data size is not fixed.
1742 (Output_data::fix_data_size): New method definition.
1743 (Output_data::is_data_size_fixed_): New data member.
1744 (Output_section_headers::set_final_data_size): New method definition.
1745 (Output_section_headers::do_size): New method declaration.
1746 (Output_segment_headers::set_final_data_size): New method definition.
1747 (Output_segment_headers::do_size): New method declaration.
1748 (Output_file_header::set_final_data_size)::New method definition.
1749 (Output_file_header::do_size)::New method declaration.
1750 (Output_section_data::Output_section_data): Add new parameter
1751 is_data_size_fixed and use it to fix data size.
1752 (Output_data_const::Output_data_const): Adjust call to base class
1753 constructor and fix data size.
1754 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1755 base class constructor and fix data size.
1756 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1757 base class constructor and fix data size.
1758 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1759 class constructor and fix data size.
1760 (Output_data_group::set_final_data_size): New method definition.
1761 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1762 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1763 class constructor and fix data size.
1764 (Output_relaxed_input_section): New class definition.
1765 (Output_section::Simple_input_section): New class definition.
1766 (Output_section::get_input_sections): Adjust parameter list.
1767 (Output_section::add_input_section_for_script): Same.
1768 (Output_section::save_states, Output_section::restore_states,
1769 Output_section::do_address_and_file_offset_have_reset_values,
1770 (Output_section::Input_section::Input_section): Handle
1771 RELAXED_INPUT_SECTION_CODE. Add new overload for
1772 Output_relaxed_input_section.
1773 (Output_section::Input_section::is_input_section,
1774 Output_section::Input_section::set_output_section): Handle relaxed
1776 (Output_section::Input_section::is_relaxed_input_section,
1777 Output_section::Input_section::output_section_data,
1778 Output_section::Input_section::relaxed_input_section): New method
1780 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1782 (Output_section::Input_section::u1_): Update comments.
1783 (Output_section::Input_section::u2_): Add new union member poris.
1784 (Output_section::Checkpoint_output_section): New classs definition.
1785 (Output_section::relax_input_section): New method declaration.
1786 (Output_section::checkpoint_): New data member.
1787 (Output_segment): Update comments.
1788 (Output_segment::Output_segment): Un-privatize copy constructor.
1789 (Output_segment::operator=): Un-privatize.
1790 * script-sections.cc (Output_section_element::Input_section_list):
1791 Change element type to Output_section::Simple_input_section.
1792 (Output_section_element_dot_assignment::set_section_addresses):
1793 Register output section data for relaxation clean up.
1794 (Output_data_exression::Output_data_expression): Adjust call to base
1795 constructor to fix data size.
1796 (Output_section_element_data::set_section_addresses): Register
1797 Output_data_expression object for relaxation clean up.
1798 (struct Input_section_info): Replace Relobj pointer and section index
1799 pair with Output_section::Simple_input_section and Convert struct to a
1801 (Input_section_sorter::operator()): Adjust access to
1802 Input_section_info data member to use accessors.
1803 (Output_section_element_input::set_section_addresses): Use layout
1804 parameter. Adjust code to use Output_section::Simple_input_section
1805 and Input_secction_info classes. Register filler for relaxation
1807 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1808 and section index pair with Output_section::Simple_input_section
1809 class. Adjust code accordingly.
1810 (Phdrs_element::release_segment): New method definition.
1811 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1813 (Script_sections::release_segments): New method definition.
1814 * gold/script-sections.h (Script_sections::release_segments): New
1816 * gold/target.h (Target::may_relax, Target::relax,
1817 Target::do_may_relax, Target::do_relax): New method definitions.
1819 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1821 * arm.cc (has_signed_unsigned_overflow): New function.
1822 (Arm_relocate_functions::abs8): New function.
1823 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1824 (Target_arm::Scan::global): Likewise.
1825 (Target_arm::relocate::relocate): Likewise.
1826 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1829 2009-09-16 Cary Coutant <ccoutant@google.com>
1831 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1832 * testsuite/Makefile.in: Regenerate.
1834 2009-09-11 Nick Clifton <nickc@redhat.com>
1836 * po/gold.pot: Updated by the Translation project.
1838 2009-09-08 Cary Coutant <ccoutant@google.com>
1840 * output.cc (Output_file::open): Add execute permission to empty file.
1841 * testsuite/Makefile.am (permission_test): New test.
1842 * testsuite/Makefile.in: Regenerate.
1844 2009-09-02 Ian Lance Taylor <iant@google.com>
1846 * output.cc (Output_file::resize): Call map_no_anonymous rather
1849 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1851 * gold.cc: Include "incremental.h".
1852 (queue_initial_tasks): Call Incremental_checker methods.
1853 * incremental.cc: Include "output.h".
1854 (Incremental_checker::can_incrementally_link_output_file): New
1856 * incremental.h (Incremental_checker): New class.
1858 * output.cc (Output_file::open_for_modification): New method.
1859 (Output_file::map_anonymous): Changed return type to bool. Record
1861 (Output_file::map_no_anonymous): New method, broken out of map.
1862 (Output_file::map): Use map_no_anonymous and map_anonymous.
1863 * output.h (class Output_file): Update declarations.
1865 2009-08-24 Cary Coutant <ccoutant@google.com>
1867 * options.h (Command_line::Pre_options): New class.
1868 (Command_line::pre_options): New member.
1869 * options.cc (gold::options::ready_to_register): New variable.
1870 (One_option::register_option): Do nothing if not registering options.
1871 Assert if same short option registered twice.
1872 (General_options::General_options): Turn off option registration when
1874 (Command_line::Pre_options::Pre_options): New constructor.
1876 2009-08-24 Cary Coutant <ccoutant@google.com>
1878 * options.h (General_options::no_keep_memory): Remove incorrect
1881 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1883 * Makefile.am (am__skiplex, am__skipyacc): New.
1884 * Makefile.in: Regenerate.
1886 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1888 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1889 (INCLUDES): ... this.
1890 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1891 (AM_CPPFLAGS): Renamed from ...
1892 (INCLUDE): ... this.
1893 * Makefile.in, testsuite/Makefile.in: Regenerate.
1895 * Makefile.in: Regenerate.
1896 * aclocal.m4: Likewise.
1897 * config.in: Likewise.
1898 * configure: Likewise.
1899 * testsuite/Makefile.in: Likewise.
1901 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1902 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1903 * Makefile.in: Regenerate.
1904 * testsuite/Makefile.in: Regenerate.
1906 2009-08-19 Cary Coutant <ccoutant@google.com>
1908 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1909 symbols in shared libraries overridden by hidden or internal symbols
1910 in the main program.
1912 2009-08-19 Chris Demetriou <cgd@google.com>
1914 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1915 checking source file names in error messages.
1917 2009-08-18 Doug Kwan <dougkwan@google.com>
1919 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1920 an elcpp::Ehdr as parameter. Adjust call to set_target.
1921 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1922 an elfcpp::Ehdr as parameter.
1923 * object.cc (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. Adjust call to set_target.
1927 (make_elf_sized_object): Find target and ask target to
1929 * object.h: (Object::set_target): Remove the version that looks up
1930 a target and sets it.
1931 (Sized_relobj::setup): Take a Target object instead of
1932 an elfcpp:Ehdr as parameter.
1933 * target.cc: Include dynobj.h.
1934 (Target::do_make_elf_object_implementation): New.
1935 (Target::do_make_elf_object): New.
1936 * target.h (Target::make_elf_object): New template declaration.
1937 (Target::do_make_elf_object): New method declarations.
1938 (Target::do_make_elf_object_implementation): New template declaration.
1940 2009-08-14 Ian Lance Taylor <iant@google.com>
1942 * gold.h (FUNCTION_NAME): Define.
1943 (gold_unreachable): Use FUNCTION_NAME.
1945 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1947 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1948 symbol in the --keep-unique list is not found.
1950 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1952 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1953 been maked as --keep-unique.
1954 (Icf::unfold_section): New function.
1955 * icf.h (Icf::unfold_section): New function.
1956 * options.h (General_options::keep_unique): New option.
1957 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1958 * testsuite/Makefile.in: Regenerate.
1959 * testsuite/icf_keep_unique_test.sh: New file.
1960 * testsuite/icf_keep_unique_test.cc: New file.
1962 2009-08-12 Cary Coutant <ccoutant@google.com>
1965 * resolve.cc (Symbol_table::resolve): Check for references from
1966 dynamic objects to hidden and internal symbols.
1967 * testsuite/Makefile.am (hidden_test.sh): New test.
1968 * testsuite/Makefile.in: Regenerate.
1969 * testsuite/hidden_test.sh: New script.
1970 * testsuite/hidden_test_1.c: New test source.
1971 * testsuite/hidden_test_main.c: New test source.
1973 2009-08-11 Doug Kwan <dougkwan@google.com>
1975 * arm.cc: Update comments.
1976 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1977 segment to locate the .ARM.exidx section if present.
1979 2009-08-09 Doug Kwan <dougkwan@google.com>
1981 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1984 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1985 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1988 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1990 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1991 valid tls_segment only for non-debug-section relocations.
1992 * testsuite/Makefile.am: Add gc_tls_test.
1993 * testsuite/Makefile.in: Regenerate.
1994 * testsuite/gc_tls_test.cc: New file.
1995 * testsuite/gc_tls_test.sh: New file.
1997 2009-08-05 Sriraman Tallam <tmsriram@google.com>
2001 * Makefile.am (CCFILES): Add icf.cc.
2003 * Makefile.in: Regenerate.
2004 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
2005 * gc.h (gc_process_relocs): Populate lists used by icf to contain
2006 section, symbol and addend information for the relocs.
2007 * gold.cc (queue_middle_tasks): Call identical code folding.
2008 * gold.h: Add defines for multimap.
2009 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
2010 to the call of finalize_local_symbols.
2011 * main.cc (main): Create object of class Icf.
2012 * object.cc (Sized_relobj::do_layout): Allow this function to be
2013 called twice during icf.
2014 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2015 to sections marked as identical by icf.
2016 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2018 (Sized_relobj::do_section_entsize): New function.
2019 * object.h (Object::section_entsize): New function.
2020 (Object::do_section_entsize): New pure virtual function.
2021 (Relobj::finalize_local_symbols): Add new parameter.
2022 (Relobj::do_section_entsize): New function.
2023 * options.h (General_options::icf): New option.
2024 (General_options::icf_iterations): New option.
2025 (General_options::print_icf_sections): New option.
2026 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2027 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2028 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2030 * symtab.cc (Symbol_table::is_section_folded): New function.
2031 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2032 to sections marked as identical by icf.
2033 * symtab.h (Symbol_table::set_icf): New function.
2034 (Symbol_table::icf): New function.
2035 (Symbol_table::is_section_folded): New function.
2036 (Symbol_table::icf_): New data member.
2037 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2038 * testsuite/Makefile.am: Add commands to build icf_test.
2039 * testsuite/Makefile.in: Regenerate.
2040 * testsuite/icf_test.sh: New file.
2041 * testsuite/icf_test.cc: New file.
2043 2009-07-24 Chris Demetriou <cgd@google.com>
2045 * layout.cc (is_compressible_debug_section): Fix incorrect
2046 comment about compressed section names.
2048 2009-07-20 Ian Lance Taylor <ian@airs.com>
2051 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2053 2009-07-16 Ian Lance Taylor <iant@google.com>
2056 * layout.h: #include <map>.
2057 (class Kept_section): Change from struct to class. Add accessors
2058 and setters. Add section size to Comdat_group mapping. Change
2059 Comdat_group to std::map. Add is_comdat_ field. Add
2060 linkonce_size field in union.
2061 (class Layout): Update declaration of find_or_add_kept_section.
2062 Don't declare find_kept_object.
2063 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2064 parameter. Add object, shndx, is_comdat, and is_group_name
2065 parameters. Change all callers. Adjust for new Kept_section.
2066 (Layout::find_kept_object): Remove.
2067 * object.cc (Sized_relobj::include_section_group): Update use of
2068 Kept_section. Rename secnum to shndx. Only record
2069 Kept_comdat_section if sections are the same size.
2070 (Sized_relobj::include_linkonce_section): Update use of
2071 Kept_section. Only record Kept_comdat_section if sections are the
2072 same size. Set size of linkonce section.
2073 (Sized_relobj::map_to_kept_section): Update call to
2074 get_kept_comdat_section.
2075 * object.h (class Sized_relobj): Rename fields in
2076 Kept_comdat_section to drop trailing underscores; change object
2077 field to Relobj*. Change Kept_comdat_section_table to store
2078 struct rather than pointer.
2079 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2080 Add kept_object and kept_shndx parameters. Change all callers.
2081 (Sized_relobj::get_kept_comdat_section): Change return type to
2082 bool. Add kept_object and kept_shndx parameters. Change all
2084 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2085 Layout::find_or_add_kept_section.
2087 2009-07-09 Ian Lance Taylor <iant@google.com>
2089 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2090 Reserve space in the hash table.
2092 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2094 * fileread.cc (File_read::get_mtime): New method.
2095 * fileread.h (Timespec): New structure.
2096 (File_read::get_mtime): New method.
2097 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2098 Renamed from timestamp_nsec.
2099 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2101 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2103 (Incremental_inputs::report_archive): Save mtime; style fix.
2104 (Incremental_inputs::report_obejct): Save mtime; style fix.
2105 (Incremental_inputs::report_script): Save mtime; style fix.
2106 (Incremental_inputs::finalize_inputs): Style fix.
2107 (Incremental_inputs::finalize): Style fix.
2108 (Incremental_inputs::create_input_section_data): Store inputs
2110 * incremental.h (Incremental_inputs::report_script): Add mtime
2112 (Incremental_inputs::Input_info::Input_info): Intialize only one
2114 (Incremental_inputs::Input_info::archive): Move to nameless
2116 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2117 (Incremental_inputs::Input_info::script): Move to nameless union.
2118 (Incremental_inputs::mtime): New field.
2119 * script.cc (read_input_script): Pass file mtime to
2121 * script.h (Script_info::inputs): Style fix.
2123 2009-07-01 Ian Lance Taylor <ian@airs.com>
2125 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2128 2009-06-24 Ian Lance Taylor <iant@google.com>
2131 * layout.cc (Layout::choose_output_section): If we find an
2132 existing section, update the flags.
2133 (Layout::create_notes): New function, broken out of
2135 (Layout::finalize): Don't create note sections.
2136 (Layout::create_note): Don't crash if linker script discards
2138 (Layout::create_gold_note): Likewise.
2139 (Layout::create_build_id): Likewise. Don't set
2140 after_input_sections on the section.
2141 (Layout::create_executable_stack_info): Remove target parameter.
2143 * layout.h (class Layout): Declare create_notes. Update
2144 declaration of create_executable_stack_info.
2145 * gold.cc (queue_middle_tasks): Call create_notes.
2146 * output.cc (Output_section::update_flags_for_input_section): Move
2147 here from output.h. If SHF_ALLOC flag is newly set, mark address
2149 * output.h (Output_data::mark_address_invalid): New function.
2150 (class Output_section): Only declare, not define,
2151 update_flags_for_input_section. Remove set_flags.
2153 2009-06-24 Ian Lance Taylor <iant@google.com>
2155 * script-sections.cc (Output_section_definition::
2156 set_section_addresses): Rename shadowing local load_address to
2159 2009-06-24 Ian Lance Taylor <iant@google.com>
2162 * reloc.cc (relocate_sections): Skip empty relocation sections.
2164 2009-06-23 Ian Lance Taylor <iant@google.com>
2167 * layout.cc (Layout::create_note): Use choose_output_section
2168 rather than make_output_section.
2170 2009-06-23 Ian Lance Taylor <iant@google.com>
2173 * options.cc (General_options::parse_V): Set printed_version_.
2174 (General_options::General_options): Initialize printed_version_.
2175 * options.h (class General_options): Add printed_version_ field.
2176 * gold.cc (queue_initial_tasks): If there are no input files,
2177 don't give a fatal error if we printed the version information.
2178 (queue_middle_tasks): If using -r with a shared object, give a
2179 fatal error rather than an ordinary error.
2181 2009-06-23 Ian Lance Taylor <iant@google.com>
2184 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2185 (Layout::make_output_section): Set have_stabstr_section_ if we see
2186 a .stab*str section.
2187 (Layout::finalize): Call link_stabs_sections.
2188 (Layout::link_stabs_sections): New file.
2189 * layout.h (class Layout): Add have_stabstr_section_ field.
2190 Declare link_stabs_sections.
2192 2009-06-23 Doug Kwan <dougkwan@google.com>
2194 * Makefile.am (libgold_a_LIBADD): New.
2195 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2196 * Makefile.in: Regenerate.
2197 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2198 * configure: Regenerate.
2199 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2200 * fileread.cc: Include sys/state.h
2201 * gold.h: Declare memmem and strndup if found missing.
2202 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2204 2009-06-23 Ian Lance Taylor <iant@google.com>
2206 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2207 * configure: Rebuild.
2209 2009-06-23 Ian Lance Taylor <iant@google.com>
2212 * object.cc (Object::section_contents): Don't try to get a view if
2213 the section has length zero.
2214 (Object::handle_gnu_warning_section): If the section is empty, use
2215 the name of the section as the warning.
2217 2009-06-23 Ian Lance Taylor <iant@google.com>
2220 * stringpool.h (class Stringpool_template): Add optimize_ field.
2221 (Stringpool_template::set_optimize): New function.
2222 * stringpool.cc (Stringpool_template::Stringpool_template):
2223 Initialize optimize_ field.
2224 (Stringpool_template::set_string_offsets): Test local optimize
2225 fild rather than parameter.
2226 * layout.cc (Layout::Layout): Call set_optimize on the section
2229 2009-06-22 Ian Lance Taylor <iant@google.com>
2232 * yyscript.y: Parse TARGET.
2233 * script.cc (script_set_target): New function.
2234 * script-c.h (script_set_target): Declare.
2235 * options.cc (General_options::string_to_object_format): Rename
2236 from string_to_object_format in anonymous namespace. Change
2238 * options.h (class General_options): Declare
2239 string_to_object_format.
2241 2009-06-22 Ian Lance Taylor <iant@google.com>
2243 * script-sections.cc (Script_sections::create_segments): Don't put
2244 program headers in a PT_LOAD segment if -n or -N.
2246 2009-06-22 Ian Lance Taylor <iant@google.com>
2249 * options.h (class General_options): Add -z lazy and -z now. Sort
2250 -z options into alphabetical order.
2251 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2253 2009-06-21 Ian Lance Taylor <iant@google.com>
2255 * layout.cc (Layout::make_output_section): Call
2256 Target::new_output_section.
2257 (Layout::attach_allocated_section_to_segment): Put large section
2258 sections in a separate load segment with the large segment flag
2260 (Layout::segment_precedes): Sort large data segments after other
2262 (align_file_offset): New static function.
2263 (Layout::set_segment_offsets): Use align_file_offset.
2264 * output.h (class Output_section): Add is_small_section_ and
2265 is_large_section_ fields.
2266 (Output_section::is_small_section): New function.
2267 (Output_section::set_is_small_section): New function.
2268 (Output_section::is_large_section): New function.
2269 (Output_section::set_is_large_section): New function.
2270 (Output_section::is_large_data_section): New function.
2271 (class Output_segment): Add is_large_data_segment_ field.
2272 (Output_segment::is_large_data_segment): New function.
2273 (Output_segment::set_is_large_data_segment): New function.
2274 * output.cc (Output_section::Output_section): Initialize new
2276 (Output_segment::Output_segment): Likewise.
2277 (Output_segment::add_output_section): Add assertion that large
2278 data sections always go in large data segments. Force small data
2279 sections to the end of the list of data sections. Force small BSS
2280 sections to the start of the list of BSS sections. For large BSS
2281 sections to the end of the list of BSS sections.
2282 * symtab.h (class Symbol): Declare is_common_shndx.
2283 (Symbol::is_defined): Check Symbol::is_common_shndx.
2284 (Symbol::is_common): Likewise.
2285 (class Symbol_table): Define enum Commons_section_type. Update
2286 declarations. Add small_commons_ and large_commons_ fields.
2287 * symtab.cc (Symbol::is_common_shndx): New function.
2288 (Symbol_table::Symbol_table): Initialize new fields.
2289 (Symbol_table::add_from_object): Put small and large common
2290 symbols in the right list.
2291 (Symbol_table::sized_finalized_symbol): Check
2292 Symbol::is_common_shndx.
2293 (Symbol_table::sized_write_globals): Likewise.
2294 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2295 common symbol lists. Don't call do_allocate_commons_list if the
2297 (Symbol_table::do_allocate_commons_list): Remove is_tls
2298 parameter. Add comons_section_type parameter. Change all
2299 callers. Handle small and large common symbols.
2300 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2301 Symbol::is_common_shndx.
2302 * resolve.cc (symbol_to_bits): Likewise.
2303 * target.h (Target::small_common_shndx): New function.
2304 (Target::small_common_section_flags): New function.
2305 (Target::large_common_shndx): New function.
2306 (Target::large_common_section_flags): New function.
2307 (Target::new_output_section): New function.
2308 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2309 small_common_section_flags, and large_common_section_flags
2311 (Target::do_new_output_section): New virtual function.
2312 * arm.cc (Target_arm::arm_info): Initialize new fields.
2313 * i386.cc (Target_i386::i386_info): Likewise.
2314 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2316 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2317 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2318 (Target_x86_64::do_new_output_section): New function.
2319 * configure.ac: Define conditional MCMODEL_MEDIUM.
2320 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2321 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2322 (large_LDFLAGS): Define.
2323 * testsuite/large.c: New file.
2324 * testsuite/testfile.cc (Target_test::test_target_info):
2325 Initialize new fields.
2326 * configure, testsuite/Makefile.in: Rebuild.
2328 2009-06-05 Doug Kwan <dougkwan@google.com>
2330 * Makefile.am (CCFILES): Add target.cc.
2331 * Makefile.in: Regenerate.
2332 * i386.cc (class Target_i386): Define new virtual method to
2333 override do_is_local_label_name in parent.
2334 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2335 local symbols if --discard-locals or -X is given.
2336 * options.h (class General_options): Declare new options
2337 '--discard-locals' and '-X' for discarding locals.
2338 * target.h (class Target): Define new methods is_local_label_name.
2339 Declare new virtual method do_is_local_label_name.
2340 * target.cc: New file.
2341 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2342 (check_SCRIPTS): Add discard_locals_test.sh.
2343 (check_DATA): Add discard_local_tests.syms.
2344 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2345 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2346 * testsuite/Makefile.in: Regenerate.
2347 * testsuite/discard_locals_test.c: New file.
2348 * testsuite/discard_locals_test.sh: Same.
2350 2009-06-05 Doug Kwan <dougkwan@google.com>
2352 * object.cc (Sized_relobj::Sized_relobj): Initialize
2353 discarded_eh_frame_shndx_ to -1U.
2354 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2356 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2357 a discarded .eh_frame section.
2358 (Sized_relobj::do_finalize_local_symbols): Ditto.
2359 * object.h (class Sized_relobj): Declare new member
2360 discarded_eh_frame_shndx_.
2361 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2362 (local_labels_test.o, local_labels_test): New rules.
2363 * testsuite/Makefile.in: Regenerate.
2365 2009-06-04 Doug Kwan <dougkwan@google.com>
2367 * layout.cc (Layout::section_name_mapping): Add mapping for
2368 special ARM sections.
2370 2009-06-03 Doug Kwan <dougkwan@google.com>
2372 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2373 (utils::has_overflow): Same.
2375 2009-06-03 Ian Lance Taylor <iant@google.com>
2377 * layout.cc (Layout::section_name_mapping): New array, replacing
2378 Layout::linkonce_mapping.
2379 (Layout::section_name_mapping_count): New variable, replacing
2380 Layout::linkonce_mapping_count.
2381 (Layout::linkonce_output_name): Remove.
2382 (Layout::output_section_name): Rewrite.
2383 * layout.h (class Layout): Rename Linkonce_mapping to
2384 Section_name_mapping, linkonce_mapping to section_name_mapping,
2385 linkonce_mapping_count to section_name_mapping_count. Don't
2386 declare linkonce_output_name.
2388 2009-06-03 Doug Kwan <dougkwan@google.com>
2390 * gold/arm.cc (namespace utils): New.
2391 (Target_arm::reloc_is_non_pic): Define new method.
2392 (class Arm_relocate_functions): New.
2393 (Target_arm::Relocate::relocate): Handle relocation types used by
2396 2009-06-03 Ian Lance Taylor <iant@google.com>
2398 * arm.cc (Target_arm::scan::global): Use || instead of |.
2400 2009-06-02 Doug Kwan <dougkwan@google.com>
2402 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2403 issued_non_pic_error_.
2404 (class Target_arm::Scan): Declare new method check_non_pic.
2405 Define new method symbol_needs_plt_entry.
2406 Declare new data member issued_non_pic_error_.
2407 (class Target_arm::Relocate): Declare new method
2408 should_apply_static_reloc.
2409 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2410 (Target_arm::Scan::check_non_pic): Define new method.
2411 (Target_arm::Scan::local): Handle a small subset of reloc types used
2413 (Target_arm::Scan::local): Same.
2414 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2416 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2418 * incremental.cc (Incremental_inputs::report_command_line): Filter
2419 out --incremental-* options.
2421 2009-05-29 Doug Kwan <dougkwan@google.com>
2423 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2425 (class Target_arm): Update comment.
2426 (Target_arm::Target_arm): Initialize new data members GOT_,
2427 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2428 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2429 and Target_arm::rel_dyn_section.
2430 Declare new_enum Target_arm::Got_type.
2431 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2433 Update commments for member do_dynsym_value.
2434 (Target_arm::got_size, Target_arm::plt_section,
2435 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2436 new methods inside class defintion.
2437 (Target_arm::got_section): Define new method.
2438 (Target_arm::rel_dyn_section): Same.
2439 (Output_data_plt_arm): New template class.
2440 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2441 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2442 (Output_data_plt_arm::add_entry): Same.
2443 (Output_data_plt_arm::first_plt_entry): Define new
2444 static data member for PLT instruction template.
2445 (Output_data_plt_arm::plt_entry): Same.
2446 (Output_data_plt_arm::do_write): Define new method.
2447 (Target_arm::make_plt_entry): Same.
2448 (Target_arm::do_finalize_sections): Same.
2449 (Target_arm::do_dynsym_value): Same.
2451 2009-05-28 Doug Kwan <dougkwan@google.com>
2453 * Makefile.am (TARGETSOURCES): Add arm.cc.
2454 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2455 * Makefile.in: Regenerate.
2457 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2459 2009-05-26 Doug Kwan <dougkwan@google.com>
2461 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2462 (General_options::check_excluded_libs): Strip off directories in
2463 archive name before matching like GNU ld does.
2464 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2465 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2466 (exclude_libs_test_LDFLAGS): Add linker option
2467 -Wl,--exclude-libs,libexclude_libs_test_3
2468 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2469 an explicit archive without using -l.
2470 (alt/libexclude_libs_test_3.a): New make rule.
2471 * testsuite/Makefile.in: Regenerate.
2472 * testsuite/exclude_libs_test.c : Declare lib3_default().
2474 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2475 * exclude_libs_test_3.c: New file.
2477 2009-05-26 Nick Clifton <nickc@redhat.com>
2479 * po/id.po: New Indonesian translation.
2480 * po/gold.pot: Updated template file.
2482 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2484 * testsuite/Makefile.am: Add -ffunction-sections to compile
2485 gc_comdat_test files. Add -Wl,--gc-sections to build
2487 * testsuite/Makefile.in: Regenerate.
2488 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2490 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2492 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2493 kept comdat section was garbage collected.
2494 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2495 * testsuite/Makefile.in: Regenerate.
2496 * testsuite/gc_comdat_test.sh: New file.
2497 * testsuite/gc_comdat_test_1.cc: New file.
2498 * testsuite/gc_comdat_test_2.cc: New file.
2500 2009-05-19 Doug Kwan <dougkwan@google.com>
2502 * archive.cc (Archive::Archive): Move constructor from archive.h
2503 to here. Initialize no_export_.
2504 (Archive::get_elf_object_for_member): Set no_export flag of object.
2505 * archive.h (Archive::Archive): Move constructor body to
2507 (Archive::no_export): New method.
2508 (Archive::no_export_): New field.
2509 * object.h (Object::Object): Initialize no_export_ to false.
2510 (Object::no_export, Object::set_no_export): New methods.
2511 (Object::no_export_): New field.
2512 * options.cc (General_options::parse_exclude_libs): New method.
2513 (General_options::check_excluded_libs) Same.
2514 * options.h (exclude_libs): New option.
2515 (General_options::check_excluded_libs): New method declaration.
2516 (General_options::excluded_libs_): New field.
2517 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2518 default or protected visibility if an object has no-export flag set.
2519 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2520 (check_SCRIPTS): Add exclude_libs_test.sh.
2521 (check_DATA): Add exclude_libs_test.syms.
2522 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2523 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2524 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2525 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2526 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2527 libexclude_libs_test_2.a): New rules.
2528 * testsuite/Makefile.in: Regenerate.
2529 * testsuite/exclude_libs_test.c: New file.
2530 * testsuite/exclude_libs_test.sh: Ditto.
2531 * testsuite/exclude_libs_test_1.c: Ditto.
2532 * testsuite/exclude_libs_test_2.c: Ditto.
2534 2009-05-15 Ian Lance Taylor <iant@google.com>
2536 * configure.ac: Check for declarations for cases where libiberty.h
2537 checks HAVE_DECL_xxx.
2538 * configure, config.in: Rebuild.
2540 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2542 * gold.h (Incremental_argument_list): Remove (invalid) forward
2544 * incremental.cc (Incremental_inputs::report_achive): New method.
2545 (Incremental_inputs::report_object): New method.
2546 (Incremental_inputs::report_script): New method.
2547 (Incremental_inputs::finalize_inputs): New method.
2548 (Incremental_inputs::finalize): Call finalize_inputs().
2549 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2550 Create inputs entries.
2551 * incremental.h (Incremental_input_type): New enum.
2552 (Incremental_inputs::Incremental_input): Initialize new fields.
2553 (Incremental_inputs::report_inputs): New method.
2554 (Incremental_inputs::report_achive): New method.
2555 (Incremental_inputs::report_object): New method.
2556 (Incremental_inputs::report_script): New method.
2557 (Incremental_inputs::finalize_inputs): New method.
2558 (Incremental_inputs::Input_info): New struct.
2559 (Incremental_inputs::Input_info_map): New typedef.
2560 (Incremental_inputs::lock_): New field.
2561 (Incremental_inputs::Inputs_): New field.
2562 (Incremental_inputs::Inputs_map): New field.
2563 * main.cc (main): Call Incremental_input::report_inputs.
2564 * options.h (Input_argument_list): Typedef moved from
2566 (Input_file_group::Files): Remove, use ::Input_argument_list.
2567 (Input_file_group::Input_argument_list): Remove, use
2568 ::Input_argument_list.
2569 * plugin.cc (Plugin_manager::add_input_file): Add error in
2571 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2573 * script.cc (read_input_script): Call
2574 Incremental_input::report_script.
2575 * script.h (Script_info): New class.
2577 2009-04-27 Ian Lance Taylor <iant@google.com>
2579 * x86_64.cc (do_adjust_output_section): Set entsize to
2582 2009-04-23 Elliott Hughes <enh@google.com>
2584 * output.cc (Output_file::close): After short writes, continue
2585 writing from the correct offset in the buffer being written.
2587 2009-04-23 Chris Demetriou <cgd@google.com>
2589 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2590 * configure: Regenerate.
2591 * config.in: Regenerate.
2592 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2593 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2595 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2597 * incremental.cc (Incremental_inputs_header_data): Renamed from
2598 Incremental_input_header_data.
2599 (Incremental_inputs_header_data::data_size): New field.
2600 (Incremental_inputs_header_data::put_input_file_count): Renamed
2601 from input_file_count.
2602 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2603 from command_line_offset.
2604 (Incremental_inputs_header_data::put_reserved): Renamed from
2606 (Incremental_inputs_entry_data): Renamed from
2607 Incremental_input_entry_data.
2608 (Incremental_inputs_entry_data::data_size): New field.
2609 (Incremental_inputs::report_command_line): New method.
2610 (Incremental_inputs::finalize): New method.
2611 (Incremental_inputs::create_incremental_inputs_data): New method.
2612 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2613 * incremental.h: New file.
2614 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2615 (Layout::finalize): Create incremental inputs section in
2617 (Layout::create_incremental_info_sections): New method.
2618 * layout.h (Layout::incremental_inputs): New method.
2619 (Layout::create_incremental_info_sections): New method.
2620 (Layout::incremental_inputs_): New field.
2621 * main.cc (main): Notify Incremental_input of the command line.
2623 2009-04-01 Ian Lance Taylor <iant@google.com>
2624 Mikolaj Zalewski <mikolajz@google.com>
2626 * gold.h (reserve_unordered_map): Define, three versions, one for
2627 each version of Unordered_map.
2628 * layout.cc (Layout::Layout): Remove options parameter. Add
2629 number_of_input_files parameter. Don't initialize options_.
2630 Initialize number_of_input_files_ and resized_signatures_. Move
2631 sections_are_attached_.
2632 (Layout::layout_group): Reserve space for group_signatures_.
2633 (Layout::find_or_add_kept_section): Change name parameter to be a
2634 reference. Resize signatures_ map when it gets large enough.
2635 (Layout::layout_eh_frame): Use parameters->options() instead of
2637 (Layout::make_output_section): Likewise.
2638 (Layout::attach_allocated_section_to_segment): Likewise.
2639 (Layout::finalize, Layout::create_executable_stack): Likewise.
2640 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2641 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2642 * layout.h (class Layout): Update declarations. Remove options_
2643 field. Add number_of_input_files_ and resized_signatures_
2644 fields. Move sections_are_attached_ field.
2645 * main.cc (main): Pass number of input files to Layout
2646 constructor. Don't pass options.
2648 2009-03-30 Ian Lance Taylor <iant@google.com>
2650 * ffsll.c (ffsll): Correct implementation.
2652 2009-03-27 Ian Lance Taylor <iant@google.com>
2654 * ffsll.c: New file.
2655 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2656 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2657 * ftruncate.c (ftruncate): Declare before definition.
2658 * mremap.c (mremap): Likewise.
2659 * pread.c (pread): Likewise.
2660 * configure, Makefile.in, config.in: Rebuild.
2662 * mremap.c: New file.
2663 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2664 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2665 (mremap): Declare if HAVE_MREMAP is not defined.
2666 * configure, Makefile.in, config.in: Rebuild.
2668 2009-03-27 Cary Coutant <ccoutant@google.com>
2670 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2671 position independent.
2672 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2673 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2675 2009-03-24 Cary Coutant <ccoutant@google.com>
2677 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2679 (needs_dynamic_reloc): Likewise.
2681 2009-03-24 Ian Lance Taylor <iant@google.com>
2683 * yyscript.y (file_cmd): Recognize EXTERN.
2684 (extern_name_list, extern_name_list_body): New nonterminals.
2685 * script.cc (script_add_extern): Define.
2686 * script-c.h (script_add_extern): Declare.
2688 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2690 * object.cc (is_elf_object): Define.
2691 * object.h (is_elf_object): Declare.
2692 * archive.cc (Archive::get_elf_object_for_member): Call
2694 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2696 2009-03-24 Elliott Hughes <enh@google.com>
2698 * output.cc (Output_file::map_anonymous): Define.
2699 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2700 try an anonymous one. Report the size if the mmap fails.
2701 * output.h (class Output_file): Declare map_anonymous.
2703 2009-03-24 Ian Lance Taylor <iant@google.com>
2705 * target-select.cc (instantiate_target): Don't acquire the lock if
2706 the instantiated_target_ field has already been set.
2708 2009-03-23 Ian Lance Taylor <iant@google.com>
2710 * gold-threads.h (class Initialize_lock): Define.
2711 * gold-threads.cc (class Initialize_lock_once): Define.
2712 (initialize_lock_control): New static variable.
2713 (initialize_lock_pointer): New static variable.
2714 (initialize_lock_once): New static function.
2715 (Initialize_lock::Initialize_lock): Define.
2716 (Initialize_lock::initialize): Define.
2717 * target-select.h: Include "gold-threads.h".
2718 (class Target_selector): Add lock_ and initialize_lock_ fields.
2719 Don't define instantiate_target, just declare it.
2720 * target-select.cc (Target_selector::Target_selector): Initialize
2722 (Target_selector::instantiate_target): Define.
2723 * descriptors.h: Include "gold-threads.h".
2724 (class Descriptors): Add initialize_lock_ field.
2725 * descriptors.cc (Descriptors::Descriptors): Initialize new
2727 (Descriptors::open): Use initialize_lock_ field
2728 * errors.h (class Errors): Add initialize_lock_ field.
2729 * errors.cc (Errors::Errors): Initialize new field.
2730 (Errors::initialize_lock): Use initialize_lock_ field.
2731 * powerpc.cc (class Target_selector_powerpc): Remove
2732 instantiated_target_ field. In do_recognize call
2733 instantiate_target rather than do_instantiate_target. In
2734 do_instantiate_target just allocate a new target.
2735 * sparc.cc (class Target_selector_sparc): Likewise.
2737 * freebsd.h: New file.
2738 * i386.cc: Include "freebsd.h".
2739 (Target_i386): Derive from Target_freebsd rather than
2741 (Target_selector_i386): Derive from Target_selector_freebsd rather
2742 than Target_selector.
2743 * x86_64.cc: Include "freebsd.h".
2744 (Target_x86_64): Derive from Target_freebsd rather than
2746 (Target_selector_x86_64): Derive from Target_selector_freebsd
2747 rather than Target_selector.
2748 * target.h (class Target): Add adjust_elf_header and
2749 do_adjust_elf_header.
2750 * output.cc (Output_file_header:: do_sized_write): Call target
2751 adjust_elf_header routine.
2752 * configure.tgt: Set targ_osabi.
2753 * configure.ac: Define GOLD_DEFAULT_OSABI.
2754 * parameters.cc (Parameters::default_target): Pass
2755 GOLD_DEFAULT_OSABI to select_target.
2756 * target-select.h (class Target_selector): Make instantiate_target
2757 protected rather than private.
2758 * Makefile.am (HFILES): Add freebsd.h.
2759 * configure, Makefile.in, config.in: Rebuild.
2761 * merge.cc (do_add_input_section): Correct pend value. Change
2762 message about last entry not being null terminated from error to
2765 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2767 * incremental.cc: New file.
2768 * Makefile.am (CCFILES): Add incremental.cc.
2769 * Makefile.in: Rebuild.
2771 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2773 * layout.cc (Layout::output_section_name): Preserve names
2774 of '.note.' sections.
2776 2009-03-19 Ian Lance Taylor <iant@google.com>
2778 * descriptors.cc (Descriptors::open): Check that the options are
2779 valid before using them.
2781 2009-03-18 Ian Lance Taylor <iant@google.com>
2783 * script-sections.h: Include <list>.
2784 (class Script_sections): Change Sections_elements from std::vector
2785 to std::list. Typedef public Elements_iterator. Add
2786 orphan_section_placement_, data_segment_align_start_, and
2787 saw_data_segment_align_ fields. Remove data_segment_align_index_
2789 * script-sections.cc (class Orphan_section_placement): New class.
2790 (class Sections_element): Add virtual functions is_relro and
2791 orphan_section_init. Remove virtual function place_orphan_here.
2792 (class Output_section_definition): Add is_relro and
2793 orphan_section_init. Remove place_orphan_here.
2794 (class Orphan_output_section): Likewise.
2795 (Script_sections::Script_sections): Update for field changes.
2796 (Script_sections::data_segment_align): Set saw_data_segment_align_
2797 and data_segment_align_start_, not data_segment_align_index.
2798 (Script_sections::data_segment_relro_end): Check
2799 saw_data_segment_align_. Use data_segment_align_start_ rather
2800 than data_segment_align_index_.
2801 (Script_sections::place_orphan): Rewrite to use
2802 Orphan_section_placement.
2804 2009-03-17 Ian Lance Taylor <iant@google.com>
2806 * archive.cc (Archive::add_symbols): Check for a version attached
2807 to the symbol name in the archive map.
2808 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2809 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2810 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2811 (ver_test_11.a): New target.
2812 * testsuite/Makefile.in: Rebuild.
2814 * configure.ac: Check for chsize and posix_fallocate. Replace
2816 * ftruncate.c: New file, from gnulib.
2817 * output.cc (posix_fallocate): Define dummy version if not
2818 HAVE_POSIX_FALLOCATE.
2819 (Output_file::map): Call posix_fallocate rather than lseek and
2821 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2822 * configure, Makefile.in, config.in: Rebuild.
2824 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2826 * layout.h (Layout::create_note): Add section_name parameter.
2827 * layout.cc (Layout::create_note): Likewise.
2828 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2830 2009-03-17 Ian Lance Taylor <iant@google.com>
2832 * descriptors.cc: Include "options.h".
2833 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2834 (Descriptors::open): Always use O_CLOEXEC when opening a new
2835 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2836 then set FD_CLOEXEC.
2838 * sparc.cc (class Target_sparc): Add has_got_section.
2839 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2840 make sure we have a GOT section.
2842 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2843 (Target_sparc::Scan::local): Likewise.
2844 (Target_sparc::Scan::global): Likewise.
2845 (Target_sparc::Relocate::relocate): Likewise.
2846 (Target_sparc::Relocate::relocate_tls): Likewise.
2848 * symtab.cc (Symbol_table::define_default_version): New function,
2849 broken out of add_from_object.
2850 (Symbol_table::add_from_object): Call define_default_version.
2851 (Symbol_table::define_special_symbol): Add resolve_oldsym
2852 parameter. Change all callers. If the version for a symbol comes
2853 from a version script, resolve it with the symbol with the same
2854 name with no version. Also add the symbol without a version if
2856 (do_define_in_output_data): If resolving with oldsym, don't delete
2858 (do_define_in_output_segment): Likewise.
2859 (do_define_as_constant): Likewise.
2860 * symtab.h (class Symbol_table): Update declarations.
2862 2009-03-13 Ian Lance Taylor <iant@google.com>
2864 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2865 (Read_symbols::requeue): New function.
2866 (Read_symbols::do_read_symbols): If make_elf_object fails because
2867 the target type is not configured, and the file was searched for,
2868 issue a warning and retry with the next directory.
2869 (Add_symbols::run): If the file has an incompatible format, and
2870 it was searched for, requeue the Read_symbols task. On error,
2872 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2873 dirindex parameter to constructor. Change all callers. Declare
2874 incompatible_warning and requeue.
2875 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2876 input_argument_ and input_group_ fields. Add them to
2877 constructor. Change all callers.
2878 (class Read_script): Add dirindex_ field. Add it to constructor.
2880 * archive.cc (Archive::setup): Remove input_objects parameter.
2882 (Archive::get_file_and_offset): Likewise.
2883 (Archive::read_all_symbols): Likewise.
2884 (Archive::read_symbols): Likewise.
2885 (Archive::get_elf_object_for_member): Remove input_objects
2886 parameter. Add punconfigured parameter. Change all callers.
2887 (Archive::add_symbols): Change return type to bool. Check return
2888 value of include_member.
2889 (Archive::include_all_members): Likewise.
2890 (Archive::include_member): Change return type to bool. Return
2891 false if first included object has incompatible target. Set
2892 included_member_ field.
2893 (Add_archive_symbols::run): If add_symbols returns false, requeue
2895 * archive.h (class Archive): Add included_member_ field.
2896 Initialize it in constructor. Add input_file and searched_for
2897 methods. Update declarations.
2898 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2899 input_argument_ fields. Add them to constructor. Change all
2901 * script.cc: Include "target-select.h".
2902 (class Parser_closure): Add skip_on_incompatible_target_ and
2903 found_incompatible_target_ fields. Add
2904 skip_on_incompatible_target parameter to constructor. Change all
2905 callers. Add methods skip_on_incompatible_target,
2906 clear_skip_on_incompatible_target, found_incompatible_target, and
2907 set_found_incompatible_target.
2908 (read_input_script): Add dirindex parameter. Change all callers.
2909 If parser finds an incompatible target, requeue Read_symbols
2911 (script_set_symbol): Clear skip_on_incompatible_target in
2913 (script_add_assertion, script_parse_option): Likewise.
2914 (script_start_sections, script_add_phdr): Likewise.
2915 (script_check_output_format): New function.
2916 * script.h (read_input_script): Update declaration.
2917 * script-c.h (script_check_output_format): Declare.
2918 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2919 (ignore_cmd): Remove OUTPUT_FORMAT.
2920 * fileread.cc (Input_file::Input_file): Add explicit this.
2921 (Input_file::will_search_for): New function.
2922 (Input_file::open): Add pindex parameter. Change all callers.
2923 * fileread.h (class Input_file): Add input_file_argument method.
2924 Declare will_search_for. Update declarations.
2925 * object.cc (make_elf_object): Add punconfigured parameter.
2927 * object.h (class Object): Make input_file public. Add
2928 searched_for method.
2929 (make_elf_object): Update declaration.
2930 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2932 * dirsearch.h (class Dirsearch): Update declaration.
2933 * options.h (class General_options): Add --warn-search-mismatch.
2934 * parameters.cc (Parameters::is_compatible_target): New function.
2935 * parameters.h (class Parameters): Declare is_compatible_target.
2936 * workqueue.cc (Workqueue::add_blocker): New function.
2937 * workqueue.h (class Workqueue): Declare add_blocker.
2939 * fileread.cc (Input_file::open): Remove options parameter.
2941 (Input_file::open_binary): Likewise.
2942 * script.cc (read_input_script): Likewise.
2943 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2944 options parameter from constructor. Change all callers.
2945 (class Read_script): Likewise.
2946 * fileread.h (class Input_file): Update declarations.
2947 * script.h (read_input_script): Update declaration.
2949 2009-03-10 Nick Clifton <nickc@redhat.com>
2951 * po/es.po: New Spanish translation.
2953 2009-03-06 Cary Coutant <ccoutant@google.com>
2955 * options.cc (parse_short_option): Keep dash_z from registering itself.
2957 2009-03-03 Ian Lance Taylor <iant@google.com>
2960 * target-reloc.h (relocate_section): Pass output_section to
2962 * i386.cc (Target_i386::should_apply_static_reloc): Add
2963 output_section parameter. Change all callers.
2964 (Target_i386::Relocate::relocate): Add output_section parameter.
2965 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2966 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2967 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2968 * testsuite/two_file_shared.sh: New script.
2969 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2970 (check_DATA): Add two_file_shared.dbg.
2971 (two_file_shared.dbg): New target.
2972 * testsuite/Makefile.in: Rebuild.
2974 2009-03-01 Ian Lance Taylor <iant@google.com>
2976 * configure.ac: Check for byteswap.h.
2977 * configure: Rebuild.
2978 * config.in: Rebuild.
2980 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2982 * layout.cc (Layout::find_or_add_kept_section): New function.
2983 (Layout::add_comdat): Removed.
2984 * layout.h (struct Kept_section): Move out of class Layout.
2985 Remove trailing underscores from field names. Add group_sections
2986 field. Rename group_ field to is_group. Change all uses.
2987 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2988 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2989 comdat_groups_ field.
2990 (Sized_relobj::include_section_group): Use
2991 find_or_add_kept_section and Kept_section::group_sections.
2992 (Sized_relobj::include_linkonce_section): Likewise.
2993 * object.cc (class Sized_relobj): Don't define Comdat_group or
2994 Comdat_group_table. Remove find_comdat_group and
2995 add_comdat_group. Remove comdat_groups_ field.
2996 * plugin.cc (include_comdat_group): Use
2997 Layout::find_or_add_kept_section.
2999 2009-02-28 Ian Lance Taylor <iant@google.com>
3001 * README: --gc-sections and map files are now supported. Document
3002 some build requirements.
3005 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
3006 relocatable link set the value of the section symbol to zero.
3007 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
3008 relocatable link don't include the section address in the local
3011 2009-02-27 Ian Lance Taylor <iant@google.com>
3014 * options.h (class Search_directory): Add is_system_directory.
3015 (class General_options): Declare is_in_system_directory.
3016 * options.cc (get_relative_sysroot): Make static.
3017 (get_default_sysroot): Make static.
3018 (General_optoins::is_in_system_directory): New function.
3019 * fileread.cc (Input_file::is_in_system_directory): New function.
3020 * fileread.h (class Input_file): Declare is_in_system_directory.
3021 * object.h (class Object): Add is_in_system_directory.
3022 (class Input_objects): Remove system_library_directory_ field.
3023 * object.cc (Input_objects::add_object): Don't set
3024 system_library_directory_.
3025 (input_objects::found_in_system_library_directory): Remove.
3026 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3027 parameter. Change all callers.
3028 (Symbol_table::sized_write_globals): Likewise.
3029 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3030 Call Object::is_in_system_directory.
3031 * symtab.h (class Symbol_table): Update declarations.
3034 * descriptors.h (Open_descriptor): Add is_on_stack field.
3035 * descriptors.cc (Descriptors::open): If the descriptor is on the
3036 top of the stack, remove it. Initialize is_on_stack field.
3037 (Descriptors::release): Only add pod to stack if it is not on the
3039 (Descriptors::close_some_descriptor): Clear stack_next and
3043 * output.cc (Output_section::find_starting_output_address): Rename
3044 from starting_output_address; add PADDR parameter; change return
3046 * output.h (class Output_section): Declare
3047 find_starting_output_address instead of starting_output_address.
3048 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3049 section symbol for which we can't find a merge section.
3052 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3053 hidden or internal, force the symbol to be local.
3054 * resolve.cc (Symbol::override_visibility): Define.
3055 (Symbol::override_base): Use override_visibility.
3056 (Symbol_table::resolve): Likewise.
3057 (Symbol::override_base_with_special): Likewise.
3058 (Symbol_table::override_with_special): If the visibility is hidden
3059 or internal, force the symbol to be local.
3060 * symtab.h (class Symbol): Add set_visibility and
3061 override_visibility.
3062 * testsuite/ver_test_1.sh: New file.
3063 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3064 (check_DATA): Add ver_test_1.syms.
3065 (ver_test_1.syms): New target.
3066 * testsuite/Makefile.in: Rebuild.
3068 2009-02-25 Cary Coutant <ccoutant@google.com>
3070 * layout.cc (Layout::choose_output_section): Don't rename sections
3071 when using a linker script that has a SECTIONS clause.
3072 * Makefile.in: Regenerate.
3074 * testsuite/Makefile.am (script_test_5.sh): New test case.
3075 * testsuite/Makefile.in: Regenerate.
3076 * testsuite/script_test_5.cc: New file.
3077 * testsuite/script_test_5.sh: New file.
3078 * testsuite/script_test_5.t: New file.
3080 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
3082 * archive.cc (Archive::include_member): Update calls to add_symbols.
3083 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3084 the Layout argument.
3085 * dynobj.h (do_add_symbols): Add the Layout argument.
3086 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3088 * object.h (Object::add_symbols): Add the Layout argument.
3089 (Object::do_add_symbols): Add the Layout argument.
3090 (Sized_relobj::do_add_symbols): Add the Layout argument.
3091 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3092 Unify the two versions.
3093 (Add_plugin_symbols): Remove.
3094 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3095 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3096 (Add_plugin_symbols): Remove.
3097 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3098 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3099 (Add_symbols::run): Make it work with Pulginobj.
3101 2009-02-06 Ian Lance Taylor <iant@google.com>
3103 * object.cc (Sized_relobj::do_layout): Make info message start
3104 with lower case letter.
3106 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3108 * binary.cc: Fix file comment.
3110 * options.h (enum Incremental_disposition): Define.
3111 (class General_options): Add new options: --incremental,
3112 --incremental_changed, --incremental_unchanged,
3113 --incremental_unknown. Add incremental_disposition_ and
3114 implicit_incremental_ fields.
3115 (General_options::incremental_disposition): New function.
3116 (class Position_dependent_options): Add incremental_disposition
3118 (Position_dependent_options::copy_from_options): Set incremental
3120 * options.cc (General_options::parse_incremental_changed): New
3122 (General_options::parse_incremental_unchanged): New function.
3123 (General_options::parse_incremental_unknown): New function.
3124 (General_options::General_options): Initialize new fields
3125 incremental_disposition_ and implicit_incremental_.
3126 (General_options::finalize): Check for uasge of --incremental-*
3127 without --incremental.
3129 2009-02-06 Chris Demetriou <cgd@google.com>
3131 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3132 pointer and to report location as the file name associated with
3134 (gold_undefined_symbol_at_location): New function to replace the
3135 old gold_undefined_symbol functionality.
3136 * target-reloc.h (relocate_section): Update to use
3137 gold_undefined_symbol_at_location.
3138 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3139 Call gold_undefined_symbol function rather than gold_error.
3140 * errors.h (Errors::undefined_symbol): Take location as a
3141 string, rather than calculating it from a relocation.
3142 * errors.cc (Errors::fatal): Print "fatal error:" before the
3144 (Errors::error, Errors::error_at_location): Print "error: "
3145 before the formatted message.
3146 (Errors::undefined_symbol): Take location as a string, rather
3147 than calculating it from a relocation.
3148 (gold_undefined_symbol_at_location): New function akin to
3149 old gold_undefined_symbol, calculates location from relocation.
3150 (gold_undefined_symbol): Change to take only a Symbol pointer
3151 and to report location as the file name associated with the symbol.
3152 * testsuite/debug_msg.sh: Update for changed error messages.
3153 * testsuite/undef_symbol.sh: Likewise.
3155 2009-02-04 Duncan Sands <baldrick@free.fr>
3158 * reduced_debug_output.h
3159 (Output_reduced_debug_abbrev_section::failed): Use format for
3161 (Output_reduced_debug_info_section::faild): Likewise.
3163 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3165 * script.cc (Lazy_demangler): New class.
3166 (Version_script_info::get_symbol_version_helper): Demangle a
3169 2009-01-29 Cary Coutant <ccoutant@google.com>
3171 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3173 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3175 2009-01-28 Ian Lance Taylor <iant@google.com>
3177 * version.cc (version_string): Bump to 1.9.
3179 * gold.h: Include <cstring> and <stdint.h>.
3180 * version.cc: Include <cstdio>.
3181 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3183 * reduced_debug_output.cc (insert_into_vector): Rename from
3184 Insert_into_vector; change all callers. Use Swap_unaligned to
3185 avoid aliasing issue; remove union since it is unnecessary.
3187 2009-01-27 Sriraman Tallam <tmsriram@google.com>
3189 * Makefile.am (CCFILES): Add gc.cc.
3191 * Makefile.in: Regenerate.
3192 * gold.cc (Gc_runner): New class.
3193 (queue_initial_tasks): Call garbage collection related tasks
3194 when corresponding options are invoked.
3195 (queue_middle_gc_tasks): New function.
3196 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3197 processed early before laying out sections during garbage collection.
3198 * gold.h (queue_middle_gc_tasks): New function.
3199 (is_prefix_of): Move from "layout.cc".
3200 * i386.cc (Target_i386::gc_process_relocs): New function.
3201 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3202 * main.cc (main): Create object of class "Garbage_collection".
3203 * object.cc (Relobj::copy_symbols_data): New function.
3204 (Relobj::is_section_name_included): New function.
3205 (Sized_relobj::do_layout): Allow this function to be called twice
3206 during garbage collection and defer layout of section during the
3208 * object.h (Relobj::get_symbols_data): New function.
3209 (Relobj::is_section_name_included): New function.
3210 (Relobj::copy_symbols_data): New function.
3211 (Relobj::set_symbols_data): New function.
3212 (Relobj::get_relocs_data): New function.
3213 (Relobj::set_relocs_data): New function.
3214 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3215 (Relobj::gc_process_relocs): New function.
3216 (Relobj::do_gc_process_relocs): New pure virtual function.
3217 (Relobj::sd_): New data member.
3218 (Sized_relobj::is_output_section_offset_invalid): New function.
3219 (Sized_relobj::do_gc_process_relocs): New function.
3220 * options.h (General_options::gc_sections): Modify to not be a no-op.
3221 (General_options::print_gc_sections): New option.
3222 * plugin.cc (Plugin_finish::run): Remove function call to
3223 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3224 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3225 * reloc.cc (Read_relocs::run): Add task to process relocs and
3226 determine unreferenced sections when doing garbage collection.
3227 (Gc_process_relocs): New class.
3228 (Sized_relobj::do_gc_process_relocs): New function.
3229 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3230 sections that are garbage collected.
3231 * reloc.h (Gc_process_relocs): New class.
3232 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3233 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3234 symbols whose corresponding sections are garbage collected.
3235 (Symbol_table::Symbol_table): Add new parameter for the garbage
3237 (Symbol_table::gc_mark_undef_symbols): New function.
3238 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3239 (Symbol_table::gc_mark_dyn_syms): New function.
3240 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3242 (Symbol_table::add_from_object): Likewise.
3243 (Symbol_table::add_from_relobj): When building shared objects, do not
3244 treat externally visible symbols as garbage.
3245 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3246 table information for static and relocatable links.
3247 * symtab.h (Symbol_table::set_gc): New function.
3248 (Symbol_table::gc): New function.
3249 (Symbol_table::gc_mark_undef_symbols): New function.
3250 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3251 (Symbol_table::gc_mark_dyn_syms): New function.
3252 (Symbol_table::gc_): New data member.
3253 * target.h (Sized_target::gc_process_relocs): New pure virtual
3255 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3256 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3258 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3260 * options.h (General_options::gc_sections): Define as a no-op for now.
3261 (General_options::no_keep_memory): Ditto.
3262 (General_options::Bshareable): Define.
3263 * options.cc (General_options::finalize): Honor -Bshareable.
3265 2009-01-20 Andreas Schwab <schwab@suse.de>
3267 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3268 read the value in the contents, since we don't use it. Use the
3269 template endianness when writing.
3270 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3272 2009-01-19 Andreas Schwab <schwab@suse.de>
3274 * configure.tgt (powerpc64-*): Fix targ_obj.
3276 2009-01-15 Ian Lance Taylor <iant@google.com>
3278 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3279 local symbols when stripping all symbols.
3281 2009-01-14 Cary Coutant <ccoutant@google.com>
3283 * output.cc (Output_reloc): Add explicit instantiations.
3285 2009-01-14 Cary Coutant <ccoutant@google.com>
3287 * archive.cc (Archive::get_elf_object_for_member): Remove call
3288 to File_read::claim_for_plugin.
3289 * descriptors.cc (Descriptors::open): Remove reference to
3291 (Descriptors::claim_for_plugin): Remove.
3292 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3293 (Descriptors::is_claimed): Remove.
3294 (claim_descriptor_for_plugin): Remove.
3295 * fileread.cc (File_read::claim_for_plugin): Remove.
3296 * fileread.h (File_read::claim_for_plugin): Remove.
3297 (File_read::descriptor): Reopen descriptor if necessary.
3298 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3299 (Plugin_manager::all_symbols_read): Add task parameter. Change
3301 (Plugin_manager::get_input_file): New function.
3302 (Plugin_manager::release_input_file): New function.
3303 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3304 corresponding data member.
3305 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3306 and pass to base constructor. Change all callers.
3307 (get_input_file, release_input_file): New functions.
3308 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3309 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3310 (Plugin_manager::all_symbols_read): Add task parameter.
3311 (Plugin_manager::get_input_file): New function.
3312 (Plugin_manager::release_input_file): New function.
3313 (Plugin_manager::task_): New data member.
3314 (Pluginobj::Pluginobj): Add filesize parameter.
3315 (Pluginobj::filename): New function.
3316 (Pluginobj::descriptor): New function.
3317 (Pluginobj::filesize): New function.
3318 (Pluginobj::filesize_): New data member.
3319 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3320 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3321 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3323 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3324 with archive libraries.
3325 * testsuite/Makefile.in: Regenerate.
3326 * testsuite/plugin_test.c (struct sym_info): New type.
3327 (get_input_file, release_input_file): New static variables.
3328 (onload): Capture new transfer vector entries.
3329 (claim_file_hook): Stop reading at end of file according to filesize.
3330 Factor out parsing of readelf output into separate function.
3331 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3332 APIs and get the source file name from the symbol table. Convert
3333 source file name to corresponding object file name. Print info
3334 message when adding new input files.
3335 (parse_readelf_line): New function.
3336 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3337 * testsuite/plugin_test_2.sh: Likewise.
3338 * testsuite/plugin_test_3.sh: Likewise.
3339 * testsuite/plugin_test_4.sh: New test case.
3341 2009-01-07 Ian Lance Taylor <iant@google.com>
3343 * version.cc (version_string): Bump to 1.8.
3345 2008-12-23 Cary Coutant <ccoutant@google.com>
3347 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3348 * plugin.cc (Plugin_manager::finish): Rename as
3349 layout_deferred_objects. Move cleanup to separate function.
3350 (Plugin_manager::cleanup): New function.
3351 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3353 * plugin.h (Plugin_manager::finish): Rename as
3354 layout_deferred_objects.
3355 (Plugin_manager::cleanup): New function.
3356 (Plugin_manager::cleanup_done): New field.
3358 2008-12-23 Cary Coutant <ccoutant@google.com>
3360 * plugin.cc (is_visible_from_outside): New function.
3361 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3362 so we don't return "IR only" status for exported symbols or -r links.
3364 * testsuite/Makefile.am (plugin_test_3): New test case.
3365 * testsuite/Makefile.in: Regenerate.
3366 * testsuite/plugin_test_3.sh: New file.
3368 2008-12-22 Cary Coutant <ccoutant@google.com>
3370 * object.cc (Sized_relobj::layout_section): New function.
3371 (Sized_relobj::do_layout): Defer layout of input sections until after
3372 plugin has provided replacement files.
3373 (Sized_relobj::do_layout_deferred_sections): New function.
3374 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3375 (Relobj::layout_deferred_sections): New function.
3376 (Relobj::do_layout_deferred_sections): New function.
3377 (Sized_relobj::do_layout_deferred_sections): New function.
3378 (Sized_relobj::layout_section): New function.
3379 (Sized_relobj::Deferred_layout): New structure.
3380 (Sized_relobj::deferred_layout_): New field.
3381 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3382 Change all callers. Layout deferred sections.
3383 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3385 (Plugin_hook::run): Move code from do_plugin_hook inline.
3386 (Plugin_hook::do_plugin_hook): Remove.
3387 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3388 (Plugin_manager::finish): Renamed, was cleanup.
3389 (Plugin_manager::should_defer_layout): New function.
3390 (Plugin_manager::add_deferred_layout_object): New function.
3391 (Plugin_manager::Deferred_layout_list): New type.
3392 (Plugin_manager::deferred_layout_objects_): New field.
3393 (Plugin_hook::do_plugin_hook): Remove.
3395 2008-12-17 Ian Lance Taylor <iant@google.com>
3397 * options.h (class General_options): Add --no case for
3400 2008-12-16 Cary Coutant <ccoutant@google.com>
3402 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3404 (Plugin_manager::claim_file): Create plugin object even if
3405 plugin did not call the add_symbols callback.
3406 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3407 asking for more symbols than were added.
3408 * testsuite/Makefile.am (plugin_test_1): Add test case with
3410 (empty.syms): New target.
3411 * testsuite/Makefile.in: Regenerate.
3412 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3413 message. Don't call add_symbols if no globals.
3414 (all_symbols_read_hook): Don't provide replacement for empty
3417 2008-12-12 Ian Lance Taylor <iant@google.com>
3419 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3420 r_type == 0 for a local symbol with r_sym == 0.
3421 (scan_relocatable_relocs): Pass r_sym to
3422 local_non_section_strategy.
3423 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3426 * configure.ac: Update test for TLS descriptors: they are
3427 supported as of glibc 2.9.
3428 * configure: Rebuild.
3430 2008-12-11 Ian Lance Taylor <iant@google.com>
3433 * target-reloc.h (Default_scan_relocatable_relocs): For each
3434 function, map r_type == 0 to RELOC_DISCARD.
3436 2008-12-10 Cary Coutant <ccoutant@google.com>
3438 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3439 object to override a kept COMDAT group from a plugin object.
3441 2008-12-09 Ian Lance Taylor <iant@google.com>
3444 * yyscript.y (file_cmd): Handle INPUT.
3446 * testsuite/initpri1.c: Change all declarations to be full
3447 prototypes by adding void, to avoid compiler warnings.
3449 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3451 * options.cc (General_options::parse_plugin_opt): New.
3452 (General_options::add_plugin): The argument now is just the filename.
3453 (General_options::add_plugin_option): New.
3454 * options.h (plugin_opt): New.
3455 (add_plugin): Change argument name.
3456 (add_plugin_option): New.
3457 * plugin.cc (Plugin::load): Don't parse the plugin option.
3458 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3459 (Plugin::add_option): New.
3460 (Plugin::args_): Change type.
3461 (Plugin::filename_): New.
3462 (Plugin_manager::add_plugin_option): New.
3463 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3464 * testsuite/Makefile.in: Regenerate.
3466 2008-12-05 Cary Coutant <ccoutant@google.com>
3468 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3469 Handle --strip-lto-sections option.
3470 * options.h (strip_lto_sections): New option.
3472 2008-12-01 Cary Coutant <ccoutant@google.com>
3474 * plugin.cc (ld_plugin_message): Change format parameter to const.
3475 Fix mismatch between new[] and delete.
3477 2008-11-14 Cary Coutant <ccoutant@google.com>
3479 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3482 2008-11-05 Craig Silverstein <csilvers@google.com>
3484 * options.cc (General_options::parse_dynamic_list): New function.
3485 * options.h (General_options): New flags dynamic_list,
3486 dynamic_list_data, dynamic_list_cpp_new, and
3487 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3488 (General_options::in_dynamic_list): New function.
3489 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3490 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3491 (Lex::can_continue_name): Likewise.
3493 (read_script_file): New parameter script_options.
3494 (read_dynamic_list): New function.
3495 (Script_options::define_dynamic_list): New function.
3496 (dynamic_list_keyword_parsecodes): New variable.
3497 (dynamic_list_keywords): New variable.
3498 * script.h (Script_options::define_dynamic_list): New function
3500 (read_dynamic_list): New function prototype.
3501 * symtab.cc (strprefix): New macro.
3502 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3503 dynamic_list_data, dynamic_list_cpp_new, and
3504 dynamic_list_cpp_typeinfo.
3505 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3506 (dynamic_list_expr): New rule.
3507 (dynamic_list_nodes): Likewise.
3508 (dynamic_list_node): Likewise.
3509 * testsuite/Makefile.am (dynamic_list): New test.
3510 * testsuite/Makefile.in: Regenerated.
3511 * testsuite/dynamic_list.t: New file.
3512 * testsuite/dynamic_list.sh: New file.
3514 2008-11-05 Craig Silverstein <csilvers@google.com>
3516 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3517 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3518 (t11_last): Likewise.
3519 * testsuite/ver_test_6.c (main): Likewise.
3521 2008-10-07 Cary Coutant <ccoutant@google.com>
3523 * options.c (General_options::finalize): Add check for -static and
3525 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3528 2008-10-02 Cary Coutant <ccoutant@google.com>
3530 * plugin.cc (make_sized_plugin_object): Fix conditional
3531 compilation to work when not all targets are enabled.
3533 2008-09-29 Cary Coutant <ccoutant@google.com>
3535 * archive.cc (Archive::get_file_and_offset): Use filename instead
3536 of name to get library path.
3537 (Archive::include_member): Unlock external member of a thin archive.
3539 * testsuite/Makefile.am (TEST_AR): New variable.
3540 (thin_archive_test_1): New test.
3541 (thin_archive_test_2): New test.
3542 * testsuite/Makefile.in: Regenerate.
3543 * testsuite/thin_archive_main.cc: New file.
3544 * testsuite/thin_archive_test_1.cc: New file.
3545 * testsuite/thin_archive_test_2.cc: New file.
3546 * testsuite/thin_archive_test_3.cc: New file.
3547 * testsuite/thin_archive_test_4.cc: New file.
3549 2008-09-29 Cary Coutant <ccoutant@google.com>
3551 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3552 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3554 (Sized_relobj::do_finalize_local_symbols): Likewise.
3555 (Sized_relobj::map_to_kept_section): Likewise.
3556 * object.h (Sized_relobj::invalid_address): New constant.
3557 (Sized_relobj::do_output_section_offset): Check for invalid_address
3559 * output.cc (Output_reloc::local_section_offset): Use constant
3560 invalid_address instead of -1U.
3561 (Output_reloc::get_address): Likewise.
3562 (Output_section::output_address): Change -1U to -1ULL.
3563 * output.h (Output_reloc::invalid_address): New constant.
3564 * reloc.cc (Sized_relobj::write_sections): Use constant
3565 invalid_address instead of -1U.
3566 (Sized_relobj::relocate_sections): Likewise.
3567 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3568 values for merge sections.
3569 * target-reloc.h (relocate_for_relocatable): Use constant
3570 invalid_address instead of -1U.
3572 2008-09-19 Cary Coutant <ccoutant@google.com>
3574 Add plugin functionality for link-time optimization (LTO).
3575 * configure.ac (plugins): Add --enable-plugins option.
3576 * configure: Regenerate.
3577 * config.in: Regenerate.
3578 * Makefile.am (LIBDL): New variable.
3579 (CCFILES): Add plugin.cc.
3580 (HFILES): Add plugin.h.
3581 (ldadd_var): Add LIBDL.
3582 * Makefile.in: Regenerate.
3584 * archive.cc: Include "plugin.h".
3585 (Archive::setup): Don't preread archive symbols when using a plugin.
3586 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3587 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3589 (Archive::include_member): Add symbols from plugin objects.
3590 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3591 * descriptors.cc (Descriptors::open): Check for file descriptors
3592 abandoned by plugins.
3593 (Descriptors::claim_for_plugin): New function.
3594 * descriptors.h (Descriptors::claim_for_plugin): New function.
3595 (Open_descriptor::is_claimed): New field.
3596 (claim_descriptor_for_plugin): New function.
3597 * fileread.cc (File_read::claim_for_plugin): New function.
3598 * fileread.h (File_read::claim_for_plugin): New function.
3599 (File_read::descriptor): New function.
3600 * gold.cc: Include "plugin.h".
3601 (queue_initial_tasks): Add task to call plugin hooks for generating
3603 * main.cc: Include "plugin.h".
3604 (main): Load plugin libraries.
3605 * object.h (Pluginobj): Declare.
3606 (Object::pluginobj): New function.
3607 (Object::do_pluginobj): New function.
3608 (Object::set_target): New function.
3609 * options.cc: Include "plugin.h".
3610 (General_options::parse_plugin): New function.
3611 (General_options::General_options): Initialize plugins_ field.
3612 (General_options::add_plugin): New function.
3613 * options.h (Plugin_manager): Declare.
3614 (General_options): Add --plugin option.
3615 (General_options::has_plugins): New function.
3616 (General_options::plugins): New function.
3617 (General_options::add_plugin): New function.
3618 (General_options::plugins_): New field.
3619 * plugin.cc: New file.
3620 * plugin.h: New file.
3621 * readsyms.cc: Include "plugin.h".
3622 (Read_symbols::do_read_symbols): Check for archive before checking
3623 for ELF file. Call plugin hooks to claim files.
3624 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3625 from a real object file; force override when processing replacement
3627 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3628 (Symbol::init_base_object): Likewise.
3629 (Symbol::init_base_output_data): Likewise.
3630 (Symbol::init_base_output_segment): Likewise.
3631 (Symbol::init_base_constant): Likewise.
3632 (Symbol::init_base_undefined): Likewise.
3633 (Symbol::output_section): Assert that object is not a plugin.
3634 (Symbol_table::add_from_pluginobj): New function.
3635 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3637 (Symbol_table::sized_write_globals): Likewise.
3638 (Symbol_table::add_from_pluginobj): Instantiate template.
3639 * symtab.h (Sized_pluginobj): Declare.
3640 (Symbol::in_real_elf): New function.
3641 (Symbol::set_in_real_elf): New function.
3642 (Symbol::in_real_elf_): New field.
3643 (Symbol_table::add_from_pluginobj): New function.
3645 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3646 (LIBDL): New variable.
3648 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3649 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3650 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3651 (MOSTLYCLEANFILES): Likewise.
3652 * testsuite/Makefile.in: Regenerate.
3653 * testsuite/plugin_test.c: New file.
3654 * testsuite/plugin_test_1.sh: New file.
3655 * testsuite/plugin_test_2.sh: New file.
3657 2008-09-16 Ian Lance Taylor <iant@google.com>
3659 * target-reloc.h (relocate_section): Check whether a symbol is
3660 defined by the ABI before reporting an undefined symbol error.
3661 * target.h (Target::is_defined_by_abi): Make parameter const.
3662 (Target::do_is_defined_by_abi): Likewise.
3663 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3664 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3665 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3666 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3667 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3668 * testsuite/Makefile.in: Rebuild.
3670 * fileread.cc (make_view): Add casts to avoid warning.
3672 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3674 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3675 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3677 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3679 * options.h (General_options::output_is_executable): New.
3680 (General_options::output_is_pie): New.
3681 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3682 for shared libraries.
3683 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3685 2008-09-11 Chris Demetriou <cgd@google.com>
3687 * options.h (origin): New -z option.
3688 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3689 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3692 2008-09-05 Cary Coutant <ccoutant@google.com>
3694 * fileread.cc (File_read::make_view): Add check for attempt to map
3697 2008-09-05 Cary Coutant <ccoutant@google.com>
3699 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3700 explicit instantiations.
3702 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3705 * options.cc (General_options::finalize): Allow undefined symbols
3706 in shlibs if linking -shared.
3709 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3710 symbols as not needing a dynsym entry.
3712 2008-08-20 Craig Silverstein <csilvers@google.com>
3714 * fileread.cc (File_read::open): Do not lock the file unless it
3715 was successfully opened.
3717 2008-08-14 Cary Coutant <ccoutant@google.com>
3719 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3720 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3721 * testsuite/tls_test.cc (struct int128): 128-bit struct
3722 for testing TLS relocs with non-zero addend.
3723 (v12): New TLS variable.
3725 (t_last): Add check for v12.
3726 * testsuite/tls_test.h (t12): New function.
3727 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3729 2008-08-13 Ian Lance Taylor <iant@google.com>
3731 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3732 set tls_segment_ or relro_segment_.
3733 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3735 * output.h (Output_section::clear_is_relro): New function.
3736 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3737 sections specially even when output_data_ is empty.
3738 (Output_segment::maximum_alignment): When first section is relro,
3739 only force alignment for PT_LOAD segments.
3740 * script.cc (script_data_segment_align): New function.
3741 (script_data_segment_relro_end): New function.
3742 * script-c.h (script_data_segment_align): Declare.
3743 (script_data_segment_relro_end): Declare.
3744 * script-sections.h (class Script_sections): Declare
3745 data_segment_align and data_segment_relro_end. Add fields
3746 segment_align_index_ and saw_relro_end_.
3747 * script-sections.cc (class Sections_element): Add set_is_relro
3748 virtual function. Add new bool* parameter to place_orphan_here.
3749 Add get_output_section virtual function.
3750 (class Output_section_definition): Add set_is_relro. Add new
3751 bool* parameter to place_orphan_here. Add get_output_section.
3752 Add is_relro_ field.
3753 (Output_section_definition::Output_section_definition): Initialize
3754 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3755 and is_relro_ fields.
3756 (Output_section_definition::place_orphan_here): Add is_relro
3758 (Output_section_definition::set_section_addresses): Set relro for
3760 (Output_section_definition::alternate_constraint): Likewise.
3761 (class Orphan_output_section): Add new bool* parameter to
3762 place_orphan_here. Add get_output_section.
3763 (Orphan_output_section::place_orphan_here): Add is_relro
3765 (Script_sections::Script_sections): Initialize
3766 data_segment_align_index_ and saw_relro_end_.
3767 (Script_sections::data_segment_align): New function.
3768 (Script_sections::data_segment_relro_end): New function.
3769 (Script_sections::place_orphan): Set or clear is_relro.
3770 (Script_sections::set_section_addresses): Force alignment of first
3772 * yyscript.y (exp): Call script_data_segment_align and
3773 script_data_segment_relro_end.
3774 * testsuite/relro_script_test.t: New file.
3775 * testsuite/relro_test.cc (using_script): Declare.
3776 (t1, t2): Test using_script.
3777 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3778 (relro_script_test_SOURCES): Define.
3779 (relro_script_test_DEPENDENCIES): Define.
3780 (relro_script_test_LDFLAGS): Define.
3781 (relro_script_test_LDADD): Define.
3782 (relro_script_test.so): New target.
3783 * testsuite/Makefile.in: Rebuild.
3785 2008-08-06 Cary Coutant <ccoutant@google.com>
3787 * archive.cc (Archive::total_archives, Archive::total_members)
3788 (Archive::total_members_loaded): New variables.
3789 (Archive::setup): Add parameter. Add option to preread
3791 (Archive::read_armap): Add counter.
3792 (Archive::get_file_and_offset): New function.
3793 (Archive::get_elf_object_for_member): New function.
3794 (Archive::read_all_symbols): New function.
3795 (Archive::read_symbols): New function.
3796 (Archive::add_symbols): Add counters.
3797 (Archive::include_all_members): Use armap to find members if it's
3799 (Archive::include_member): Skip reading symbols if already read.
3800 Factored code into Archive::get_file_and_offset and
3801 Archive::get_elf_object_for_member. Changed call to
3802 Mapfile::report_include_archive_member.
3803 (Archive::print_stats): New function.
3804 * archive.h: Declare Object and Read_symbols_data classes.
3805 (Archive::Archive): Add initializers for new members.
3806 (Archive::setup): Add parameter.
3807 (Archive::print_stats): New function.
3808 (Archive::total_archives, Archive::total_members)
3809 (Archive::total_members_loaded): New variables.
3810 (Archive::get_file_and_offset): New function.
3811 (Archive::get_elf_object_for_member): New function.
3812 (Archive::read_all_symbols): New function.
3813 (Archive::read_symbols): New function.
3814 (Archive::Archive_member): New class.
3815 (Archive::members_): New member.
3816 (Archive::num_members_): New member.
3817 * main.cc: Include archive.h.
3818 (main): Call Archive::print_stats.
3819 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3820 archive parameter; member_name is now the fully-decorated name.
3821 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3822 * options.h: (General_options): Add --preread-archive-symbols option.
3823 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3826 2008-08-04 Ian Lance Taylor <iant@google.com>
3828 * symtab.h (Symbol::use_plt_offset): New function.
3829 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3830 * powerpc.cc (Relocate::relocate): Likewise.
3831 * sparc.cc (Relocate::relocate): Likewise.
3832 * x86_64.cc (Relocate::relocate): Likewise.
3833 * testsuite/weak_plt.sh: New test.
3834 * testsuite/weak_plt_main.cc: New test.
3835 * testsuite/weak_plt_shared.cc: New test.
3836 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3837 (check_PROGRAMS): Add weak_plt.
3838 (check_DATA): Add weak_plt_shared.so.
3839 (weak_plt_main_pic.o, weak_plt): New targets.
3840 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3841 * testsuite/Makefile.in: Rebuild.
3843 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3845 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3846 * testsuite/Makefile.in: Rebuild.
3848 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3850 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3851 * Makefile.in: Regenerate.
3852 * po/POTFILES.in: Regenerate.
3854 2008-07-29 Ian Lance Taylor <iant@google.com>
3856 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3857 symbols before other symbols.
3858 * testsuite/script_test_2.cc (test_addr): Declare.
3859 (test_addr_alias): Declare.
3860 (main): Check that test_addr and test_addr_alias have the right
3862 * testsuite/script_test_2.t: Define test_addr_alias and
3865 2008-07-24 Ian Lance Taylor <iant@google.com>
3868 * descriptors.cc: New file.
3869 * descriptors.h: New file.
3870 * gold-threads.h (class Hold_optional_lock): New class.
3871 * fileread.cc: Include "descriptors.h".
3872 (File_read::~File_read): Release descriptor rather than closing
3874 (File_read::open) [file]: Call open_descriptor rather than open.
3875 Set is_descriptor_opened_.
3876 (File_read::open) [memory]: Assert that descriptor is not open.
3877 (File_read::reopen_descriptor): New function.
3878 (File_read::release): Release descriptor.
3879 (File_read::do_read): Make non-const. Reopen descriptor.
3880 (File_read::read): Make non-const.
3881 (File_read::make_view): Reopen descriptor.
3882 (File_read::do_readv): Likewise.
3883 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3884 Update declarations.
3885 * layout.cc: Include "descriptors.h".
3886 (Layout::create_build_id): Use open_descriptor rather than open.
3887 * output.cc: Include "descriptors.h".
3888 (Output_file::open): Use open_descriptor rather than open.
3889 * archive.cc (Archive::const_iterator): Change Archive to be
3891 (Archive::begin, Archive::end): Make non-const.
3892 (Archive::count_members): Likewise.
3893 * archive.h (class Archive): Update declarations.
3894 * object.h (Object::read): Make non-const.
3895 * Makefile.am (CCFILES): Add descriptors.cc.
3896 (HFILES): Add descriptors.h.
3897 * Makefile.in: Rebuild.
3900 * gold.h: Always include <clocale>. Add Solaris workarounds
3901 following code in binutils/sysdep.h.
3904 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3905 this->eh_frame_hdr_ is NULL before using it.
3907 * dynobj.cc (Versions::Versions): Update comment.
3909 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3910 the base version name.
3912 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3913 array size plus one.
3914 (Stringpool_template::set_string_offsets): Subtract one from key
3915 before using it as an array index.
3916 (Stringpool_template::get_offset_with_length): Likewise.
3917 (Stringpool_template::write_to_buffer): Likewise.
3918 * stringpool.h (Stringpool_template::get_offset_from_key):
3921 2008-07-23 Ian Lance Taylor <iant@google.com>
3924 * object.h (Merged_symbol_value::value): Do our best to handle a
3928 * script.cc (Version_script_info::get_versions): Don't add empty
3929 version tag to return value.
3930 (Version_script_info::get_symbol_version_helper): Change return
3931 type to bool. Add pversion parameter. Change all callers.
3932 (script_register_vers_node): Don't require a non-NULL tag.
3933 * script.h (class Version_script_info): Update declarations.
3934 (Version_script_info::get_symbol_version): Change return type to
3935 bool. Add version parameter. Change all callers.
3936 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3937 handling. Handle an empty version from a version script.
3938 (Symbol_table::define_special_symbol): Likewise.
3939 * testsuite/ver_test_10.script: New file.
3940 * testsuite/ver_test_10.sh: New file.
3941 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3942 (check_DATA): Add ver_test_10.syms.
3943 (ver_test_10.syms, ver_test_10.so): New target.
3944 * testsuite/Makefile.in: Rebuild.
3946 2008-07-23 Simon Baldwin <simonb@google.com>
3948 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3949 to zero for undefined symbols from dynamic libraries.
3951 2008-07-23 Ian Lance Taylor <iant@google.com>
3953 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3955 * symtab.h (class Symbol_table): Update declaration.
3956 * testsuite/ver_test_9.cc: New file.
3957 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3958 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3959 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3960 (ver_test_9.so, ver_test_9.o): New targets.
3961 * testsuite/Makefile.in: Rebuild.
3963 2008-07-22 Ian Lance Taylor <iant@google.com>
3965 * options.h (class General_options): Define --check-sections.
3966 * layout.cc (Layout::set_segment_offsets): Handle
3969 * options.h (class General_options): Define -n/--nmagic and
3971 * options.cc (General_options::finalize): For -n/--nmagic or
3972 -N/--omagic, set -static.
3973 * layout.cc (Layout::attach_allocated_section_to_segment): If
3974 -N/--omagic, don't put read-only and read-write sections in
3976 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3977 finding a read-only segment.
3978 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3979 don't set the minimum segment alignment to the common page size,
3980 and don't set the file offset to the address modulo the page size.
3981 * script-sections.cc (Script_sections::create_segments): If
3982 -n/--omagic, don't put read-only and read-write sections in
3985 * cref.cc: New file.
3987 * options.h (class General_options): Add --print-symbol-counts.
3988 * main.cc (main): Issue defined symbol report if requested.
3989 * archive.cc (Archive::interpret_header): Make into a const member
3991 (Archive::add_symbols): Call Input_objects::archive_start and
3993 (Archive::const_iterator): Define new class.
3994 (Archive::begin, Archive::end): New functions.
3995 (Archive::include_all_members): Rewrite to use iterator.
3996 (Archive::count_members): New function.
3997 * archive.h (class Archive): Update declarations.
3998 (Archive::filename): New function.
3999 * object.cc: Include "cref.h".
4000 (Sized_relobj::Sized_relobj): Initialize defined_count_.
4001 (Sized_relobj::do_get_global_symbol_counts): New function.
4002 (Input_objects::add_object): Add object to cross-referencer.
4003 (Input_objects::archive_start): New function.
4004 (Input_objects::archive_stop): New function.
4005 (Input_objects::print_symbol_counts): New function.
4006 * object.h: Declare Cref and Archive.
4007 (Object::get_global_symbol_counts): New function.
4008 (Object::do_get_global_symbol_counts): New pure virtual function.
4009 (class Sized_relobj): Add defined_count_ field. Update
4011 (class Input_objects): Add cref_ field. Update constructor.
4012 Update declarations.
4013 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4015 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4017 (Sized_dynobj::do_get_global_symbol_counts): New function.
4018 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4019 defined_count_. Update declarations. Define Symbols typedef.
4020 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4021 parameter. Change all callers.
4022 (Symbol_table::add_from_dynobj): Add sympointers and defined
4023 parameters. Change all callers.
4024 * symtab.h (class Symbol_table): Update declarations.
4025 * Makefile.am (CCFILES): Add cref.cc.
4026 (HFILES): Add cref.h.
4027 * Makefile.in: Rebuild.
4029 2008-07-22 Simon Baldwin <simonb@google.com>
4031 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4032 to zero when writing undefined symbols.
4034 2008-07-22 Ian Lance Taylor <iant@google.com>
4036 * output.cc (Output_section::add_input_section): Don't try to
4037 merge empty merge sections.
4039 2008-07-21 Craig Silverstein <csilvers@google.com>
4041 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4042 Include symbol version in error message.
4044 2008-07-20 Chris Demetriou <cgd@google.com>
4046 * configure.ac (gold_cv_c_random_seed): New configured variable.
4047 (RANDOM_SEED_CFLAGS): New substituted variable.
4048 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4049 * configure: Rebuild.
4050 * Makefile.in: Likewise.
4051 * testsuite/Makefile.in: Likewise.
4053 2008-07-18 Ian Lance Taylor <iant@google.com>
4055 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4056 where we see NAME/NULL and NAME/VERSION as separate symbols.
4057 * testsuite/ver_test_main.cc (main): Call t4.
4058 (t4, t4_2a): Define.
4059 * testsuite/ver_test_2.cc (t4_2): Define.
4060 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4061 * testsuite/ver_test_4.cc (t4_2a): Define.
4062 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4063 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4065 2008-07-17 Ian Lance Taylor <iant@google.com>
4067 * dynobj.cc (Versions::add_def): If we give an error about a
4068 missing version, go ahead and create the version anyhow.
4070 2008-07-10 Ian Lance Taylor <iant@google.com>
4072 Handle output sections with more than 0x7fffffff bytes.
4073 * object.h (class Relobj): Change map_to_output_ to
4074 output_sections_, and just keep a section pointer. Change all
4075 uses. Move comdat group support to Sized_relobj.
4076 (Relobj::is_section_specially_mapped): Remove.
4077 (Relobj::output_section): Remove poff parameter. Change all
4079 (Relobj::output_section_offset): New function.
4080 (Relobj::set_section_offset): Rewrite.
4081 (Relobj::map_to_output): Remove.
4082 (Relobj::output_sections): New function.
4083 (Relobj::do_output_section_offset): New pure virtual function.
4084 (Relobj::do_set_section_offset): Likewise.
4085 (class Sized_relobj): Add section_offsets_ field. Add comdat
4086 group support from Relobj. Update declarations.
4087 (Sized_relobj::get_output_section_offset): New function.
4088 (Sized_relobj::do_output_section_offset): New function.
4089 (Sized_relobj::do_set_section_offset): New function.
4090 * object.cc (Relobj::output_section_address): Remove.
4091 (Sized_relobj::Sized_relobj): Initialize new fields.
4092 (Sized_relobj::include_section_group): Cast find_kept_object to
4094 (Sized_relobj::include_linkonce_section): Likewise.
4095 (Sized_relobj::do_layout): Use separate arrays for output section
4097 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4099 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4100 output_sections and section_offsets.
4101 (Sized_relobj::write_local_symbols): Likewise.
4102 (map_to_kept_section): Compute output address directly.
4103 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4104 output_sections and section_offsets.
4105 (Sized_relobj::write_sections): Likewise.
4106 (Sized_relobj::relocate_sections): Likewise.
4107 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4108 * output.h (class Output_reloc): Update declarations. Change
4109 u2_.relobj to Sized_relobj*.
4110 (class Output_data_reloc): Change add functions to use
4112 * output.cc (Output_reloc::Output_reloc): Change relobj to
4114 (Output_reloc::local_section_offset): Change return type to
4115 Elf_Addr. Use get_output_section_offset.
4116 (Output_reloc::get_address): Likewise.
4117 (Output_section::is_input_address_mapped): Don't call
4118 is_section_specially_mapped.
4119 (Output_section::output_offset): Likewise.
4120 (Output_section::output_address): Likewise.
4121 (Output_section::starting_output_address): Likewise.
4122 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4123 parameter to Sized_relobj*.
4124 (Copy_relocs::need_copy_reloc): Likewise.
4125 (Copy_relocs::save): Likewise.
4126 * copy-relocs.h (class Copy_relocs): Update declarations.
4127 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4128 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4129 * target-reloc.h (relocate_for_relocatable): Change
4130 offset_in_output_section type to Elf_Addr. Change code that uses
4132 * layout.cc (Layout::layout): Always set *off.
4133 * mapfile.cc (Mapfile::print_input_section): Use
4134 output_section_offset.
4135 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4137 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4138 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4139 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4141 2008-07-03 Ian Lance Taylor <iant@google.com>
4143 * layout.cc (Layout::include_section): Do not discard unrecognized
4144 SHT_STRTAB sections.
4146 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4148 * script.cc (Lex::can_continue_name): Make '?' allowable in
4149 version-script names.
4150 * testsuite/version_script.map: Change glob pattern to use '?'
4152 2008-06-30 Manish Singh <yosh@gimp.org>
4155 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4158 2008-06-30 Ian Lance Taylor <iant@google.com>
4162 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4163 versions]: Don't try to read the value in the contents, since we
4164 don't use it. Use the template endianness when writing.
4166 2008-06-25 Cary Coutant <ccoutant@google.com>
4168 * fileread.cc (File_read::make_view): Assert on zero-length view.
4169 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4170 symbol table when there are no symbols to read.
4172 2008-06-23 Craig Silverstein <csilvers@google.com>
4174 * version.cc (version_string): Bump to 1.7
4176 2008-06-18 Craig Silverstein <csilvers@google.com>
4178 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4179 constant 0xFFFF to type Valtype.
4180 (Powerpc_relocate_functions::rel16_ha): Likewise.
4182 2008-06-17 Ian Lance Taylor <iant@google.com>
4184 * output.h (Output_section::Input_section): Initialize p2align_ to
4185 zero for Output_section_data constructors.
4186 (Output_section::Input_section::addralign): If not an input
4187 section, return the alignment of the Output_section_data.
4188 * testsuite/copy_test.cc: New file.
4189 * testsuite/copy_test_1.cc: New file.
4190 * testsuite/copy_test_2.cc: New file.
4191 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4192 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4193 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4194 (copy_test_1_pic.o, copy_test_1.so): New targets.
4195 (copy_test_2_pic.o, copy_test_2.so): New targets.
4196 * testsuite/Makefile.in: Rebuild.
4198 * script-sections.cc (Script_sections::place_orphan): Initialize
4199 local variable exact.
4201 2008-06-13 David Edelsohn <edelsohn@gnu.org>
4203 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4205 2008-06-12 David Edelsohn <edelsohn@gnu.org>
4206 David S. Miller <davem@davemloft.net>
4208 * powerpc.cc: New file.
4209 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4210 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4211 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4212 * Makefile.in: Rebuild.
4214 2008-06-09 Ian Lance Taylor <iant@google.com>
4216 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4218 (throwing, orig_terminate): New static variables.
4219 (terminate_handler): New static function.
4220 (t2): Set terminate handler.
4222 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4225 * binary.cc (Binary_to_elf::sized_convert): Fix .data
4228 2008-05-30 Cary Coutant <ccoutant@google.com>
4230 * archive.cc (Archive::include_all_members) Correct to step
4231 over symbol table and extended name table in thin archives.
4233 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4236 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4239 2008-05-28 Caleb Howe <cshowe@google.com>
4241 * reduced_debug_output.cc: New file.
4242 * reduced_debug_output.h: New file.
4243 * options.h (class General_options): Add --strip-debug-non-line.
4244 * options.cc (General_options::finalize): Add strip_debug_non_line
4245 to the strip heirarchy.
4246 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4248 * layout.cc: Include "reduced_debug_output.h".
4249 (Layout::Layout): Initialize new fields.
4250 (line_only_debug_sections): New static array.
4251 (is_lines_only_debug_sections): New static inline function.
4252 (Layout::include_section): Handle --strip-debug-non-line.
4253 (Layout::make_output_section): If --strip-debug-non-line, build
4254 new output sections for .debug_abbrev and .debug_info.
4255 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4256 gold. Warn about possible overflow.
4257 (read_signed_LEB_128): Likewise.
4258 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4259 (read_signed_LEB_128): Declare.
4260 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4261 (HFILES): Add reduced_debug_output.h.
4262 * Makefile.in: Rebuild.
4264 2008-05-21 Ian Lance Taylor <iant@google.com>
4266 * mapfile.cc: New file.
4267 * mapfile.h: New file.
4268 * options.h (class General_options): Add -M/--print-map and -Map.
4269 * options.cc (General_options::finalize): Make -M equivalent to
4271 * main.cc: Include <cstdio> and "mapfile.h".
4272 (main): Open mapfile if requested.
4273 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4274 constructor. Change caller.
4275 (queue_initial_tasks): Add mapfile parameter. Change caller.
4276 (queue_middle_tasks): Likewise.
4277 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4279 * archive.cc: Include "mapfile.h".
4280 (Archive::add_symbols): Add mapfile parameter. Change all
4281 callers. Pass mapfile, symbol, and reason to include_member.
4282 (Archive::include_all_members): Add mapfile parameter. Change all
4284 (Archive::include_member): Add mapfile, sym, and why parameters.
4285 Change all callers. Report inclusion to map file.
4286 * archive.h: Include "fileread.h".
4287 (class Archive): Update declarations.
4288 (Archive::file): New const method.
4289 (class Add_archive_symbols): Add mapfile_ field. Update
4290 constructor. Change all callers.
4291 * readsyms.h (class Read_symbols): Likewise.
4292 (class Finish_group): Likewise.
4293 (class Read_script): Likewise.
4294 * common.cc: Include "mapfile.h".
4295 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4297 (Symbol_table::do_allocate_commons): Likewise.
4298 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4299 symbol allocation to mapfile.
4300 * common.h (class Allocate_commons_task): Add mapfile_ field.
4301 Update constructor. Change all callers.
4302 * symtab.h (class Symbol_table): Update declarations.
4303 * layout.cc: Include "mapfile.h".
4304 (Layout_task_runner::run): Print information to mapfile.
4305 (Layout::create_gold_note): Change Output_data_fixed_space to
4306 Output_data_zero_fill.
4307 (Layout::create_build_id): Likewise.
4308 (Layout::print_to_mapfile): New function.
4309 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4310 constructor. Change caller.
4311 (class Layout): Declare print_to_mapfile.
4312 * output.cc (Output_section::Input_section::print_to_mapfile): New
4314 (Output_section::add_input_section): If producing a map, always
4315 add to input_sections_ list.
4316 (Output_section::do_print_to_mapfile): New function.
4317 (Output_segment::print_sections_to_mapfile): New function.
4318 (Output_segment::print_section_list_to_mapfile): New function.
4319 * output.h: Include "mapfile.h".
4320 (Output_data::print_to_mapfile): New function.
4321 (Output_data::do_print_to_mapfile): New virtual function.
4322 (Output_segment_headers::do_print_to_mapfile): New function.
4323 (Output_file_header::do_print_to_mapfile): New function.
4324 (Output_data_const::do_print_to_mapfile): New function.
4325 (class Output_data_const_buffer): Add map_name_ field. Update
4326 constructor. Change all callers. Add do_print_to_mapfile
4328 (class Output_data_fixed_space): Likewise.
4329 (class Output_data_space): Likewise.
4330 (class Output_data_zero_fill): New class.
4331 (Output_data_strtab::do_print_to_mapfile): New function.
4332 (Output_data_reloc_base::do_print_to_mapfile): New function.
4333 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4334 (Output_data_group::do_print_to_mapfile): New function.
4335 (Output_data_got::do_print_to_mapfile): New function.
4336 (Output_data_dynamic::do_print_to_mapfile): New function.
4337 (Output_symtab_xindex::do_print_to_mapfile): New function.
4338 (class Output_section): Declare do_print_to_mapflie. Declare
4339 print_to_mapfile in Input_section.
4340 (class Output_segment): Declare new functions.
4341 * object.h (Sized_relobj::symbol_count): New function.
4342 * script-sections.cc
4343 (Output_section_element_dot_assignment::set_section_addresses):
4344 Change Output_data_fixed_space to Output_data_zero_fill.
4345 (Output_data_expression::do_print_to_mapfile): New function.
4346 * script.cc (read_input_script): Add mapfile parameter. Change
4348 * script.h (read_input_script): Update declaration.
4349 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4350 (Eh_frame::do_print_to_mapfile): New function.
4351 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4352 (Output_merge_string::do_print_to_mapfile): New function.
4353 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4355 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4357 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4359 * Makefile.am (CCFILES): Add mapfile.cc.
4360 (HFILES): Add mapfile.h.
4361 * Makefile.in: Rebuild.
4363 2008-05-19 Ian Lance Taylor <iant@google.com>
4365 * options.h (class General_options): Add -z relro.
4366 * layout.cc (Layout::Layout): Initialize relro_segment_.
4367 (Layout::add_output_section_data): Return the output section.
4368 (Layout::make_output_section): Rcognize relro sections and mark
4370 (Layout::attach_allocated_section_to_segment): Put relro sections
4371 in a PT_GNU_RELRO segment.
4372 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4374 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4376 (Layout::linkonce_mapping): Map d.rel.ro.local to
4378 (Layout::output_section_name): Us .data.rel.ro.local for any
4379 section which begins with that.
4380 * layout.h (class Layout): Update add_output_section_data
4381 declaration. Add relro_segment_ field.
4382 * output.cc (Output_section::Output_section): Initialize is_relro_
4383 and is_relro_local_ fields.
4384 (Output_segment::add_output_section): Group relro sections.
4385 (Output_segment::is_first_section_relro): New function.
4386 (Output_segment::maximum_alignment): If there is a relro section,
4387 align the segment to the common page size.
4388 (Output_segment::set_section_addresses): Track whether we are
4389 looking at relro sections. If the last section is a relro
4390 section, align to the common page size.
4391 (Output_segment::set_section_list_addresses): Add in_relro
4392 parameter. Change all callers. Align to the page size when
4393 moving from relro to non-relro section.
4394 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4396 * output.h (class Output_section): Add is_relro_ and
4397 is_relro_local_ fields.
4398 (Output_section::is_relro): New function.
4399 (Output_section::set_is_relro): New function.
4400 (Output_section::is_relro_local): New function.
4401 (Output_section::set_is_relro_local): New function.
4402 (class Output_segment): Update declarations.
4403 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4404 * sparc.cc (Target_sparc::got_section): Likewise.
4405 * x86_64.cc (Target_x86_64::got_section): Likewise.
4406 * testsuite/relro_test_main.cc: New file.
4407 * testsuite/relro_test.cc: New file.
4408 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4409 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4410 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4411 (relro_test.so, relro_test_pic.o): New targets.
4412 * testsuite/Makefile.in: Rebuild.
4414 2008-05-16 Ian Lance Taylor <iant@google.com>
4416 * output.cc (Output_segment::add_output_section): Remove front
4418 * output.h (class Output_segment): Remove
4419 add_initial_output_section and overloaded add_output_section.
4420 Update declaration of remaining add_output_section.
4421 * layout.cc (Layout::create_interp): Call add_output_section
4422 rather than add_initial_output_section.
4423 (Layout::finish_dynamic_section): Likewise.
4425 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4426 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4427 know the dynamic type.
4428 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4429 field. Initialize it in constructor.
4430 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4431 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4432 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4435 * output.cc (Output_reloc::get_address): Change return type to
4437 * output.h (class Output_reloc): Update get_address declaration.
4438 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4439 for section addresses.
4441 2008-05-09 Ian Lance Taylor <iant@google.com>
4444 * gold.cc (gold_nomem): Use return value of write.
4446 2008-05-08 Ian Lance Taylor <iant@google.com>
4448 * symtab.c (Symbol::init_base_output_data): Add version
4449 parameter. Change all callers.
4450 (Symbol::init_base_output_segment): Likewise.
4451 (Symbol::init_base_constant): Likewise.
4452 (Symbol::init_base_undefined): Likewise.
4453 (Sized_symbol::init_output_data): Likewise.
4454 (Sized_symbol::init_output_segment): Likewise.
4455 (Sized_symbol::init_constant): Likewise.
4456 (Sized_symbol::init_undefined): Likewise.
4457 (Symbol_table::do_define_in_output_data): If the new symbol has a
4458 version, mark it as the default.
4459 (Symbol_table::do_define_in_output_segment): Likewise.
4460 (Symbol_table::do_define_as_constant): Likewise.
4461 * symtab.h (class Symbol): Update declarations.
4462 (class Sized_symbol): Likewise.
4463 * resolve.cc (Symbol::override_version): New function.
4464 (Symbol::override_base): Call override_version.
4465 (Symbol::override_base_with_special): Likewise.
4466 * testsuite/ver_script_8.script: New file.
4467 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4468 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4469 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4470 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4472 2008-05-06 Ian Lance Taylor <iant@google.com>
4475 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4477 (class General_options): Remove existing --undefined, and add
4478 --no-undefined instead. Add new --undefined as synonym for -u.
4479 * archive.cc (Archive::add_symbols): Check whether symbol was
4481 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4482 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4483 all uses. Add IS_UNDEFINED. Update declarations to split
4484 different versions of init_base. Declare init_base_undefined.
4485 (Symbol::is_defined): Handle IS_UNDEFINED.
4486 (Symbol::is_undefined): Likewise.
4487 (Symbol::is_weak_undefined): Call is_undefined.
4488 (Symbol::is_absolute): Handle IS_CONSTANT.
4489 (class Sized_symbol): Update declarations to split different
4490 versions of init. Declare init_undefined.
4491 (class Symbol_table): Declare new functions.
4492 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4494 (Symbol::init_base_output_data): Likewise.
4495 (Symbol::init_base_output_segment): Likewise.
4496 (Symbol::init_base_constant): Likewise.
4497 (Symbol::init_base_undefined): New function.
4498 (Sized_symbol::init_object): Rename from init. Change all
4500 (Sized_symbol::init_output_data): Likewise.
4501 (Sized_symbol::init_output_segment): Likewise.
4502 (Sized_symbol::init_constant): Likewise.
4503 (Sized_symbol::init_undefined): New function.
4504 (Symbol_table::add_undefined_symbols_from_command_line): New
4506 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4508 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4509 (Symbol::output_section): Likewise.
4510 (Symbol::set_output_section): Likewise.
4511 (Symbol_table::sized_finalize_symbol): Likewise.
4512 (Symbol_table::sized_write_globals): Likewise.
4513 * resolve.cc (Symbol_table::should_override): Likewise.
4514 (Symbol::override_base_with_special): Likewise.
4516 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4517 symbol, change it to have default visibility.
4518 * testsuite/protected_1.cc: New file.
4519 * testsuite/protected_2.cc: New file.
4520 * testsuite/protected_3.cc: New file.
4521 * testsuite/protected_main_1.cc: New file.
4522 * testsuite/protected_main_2.cc: New file.
4523 * testsuite/protected_main_3.cc: New file.
4524 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4525 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4526 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4527 (protected_1.so): New target.
4528 (protected_1_pic.o, protected_2_pic.o): New targets.
4529 (protected_3_pic.o): New target.
4530 (check_PROGRAMS): Add protected_2.
4531 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4532 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4533 * testsuite/Makefile.in: Rebuild.
4535 * options.h (DEFINE_var): Add set_user_set_##varname__.
4536 (DEFINE_bool_alias): New macro.
4537 (class General_options): Define -Bstatic using DEFINE_bool_alias
4538 rather than DEFINE_special. Add --undefined as an alias for -z
4540 * options.cc (General_options::parse_Bstatic): Remove.
4542 * options.h (class General_options): Add --fatal-warnings.
4543 * main.cc (main): Implement --fatal-warnings.
4544 * errors.h (Errors::warning_count): New function.
4546 * options.h (class General_options): Add -Bsymbolic-functions.
4547 * symtab.h (Symbol::is_preemptible): Check for
4548 -Bsymbolic-functions.
4550 2008-05-05 Ian Lance Taylor <iant@google.com>
4552 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4553 as noVARNAME rather than no-VARNAME.
4554 (class General_options): Add option -z combreloc.
4555 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4557 (Output_reloc::sort_before) [SHT_REL]: New function.
4558 (Output_reloc::sort_before) [SHT_RELA]: New function.
4559 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4560 Sort_relocs_comparison.
4561 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4562 parameter. Change all callers.
4563 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4564 sort_relocs parameter. Change all callers.
4565 * output.cc (Output_reloc::get_address): New function, broken out
4567 (Output_reloc::write_rel): Call it.
4568 (Output_reloc::compare): New function.
4569 (Output_data_reloc_base::do_write): Optionally sort relocs.
4571 * configure.ac: If targ_extra_obj is set, link it in.
4572 * configure.tgt: Initialize all variables.
4573 (x86_64*): Set targ_extra_obj and targ_extra_size.
4574 * configure: Rebuild.
4576 * object.cc (Sized_relobj::include_section_group): Adjust section
4577 indexes read from group data. Build vector to pass to
4579 * layout.cc (Layout::layout_group): Add flags and shndxes
4580 parameters. Remove contents parameter. Change caller. Update
4581 explicit instantiations.
4582 * layout.h (class Layout): Update layout_group declaration.
4583 * output.cc (Output_data_group::Output_data_group): Add flags and
4584 input_shndxes parameters. Remove contents parameter. Change
4586 (Output_data_group::do_write): Change input_sections_ to
4588 * output.h (class Output_data_group): Update constructor
4589 declaration. Rename input_sections_ to input_shndxes_.
4590 * testsuite/many_sections_test.cc: Add template.
4592 2008-04-30 Cary Coutant <ccoutant@google.com>
4594 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4596 * layout.cc (Layout::include_section): Refactored check for debug
4598 (Layout::add_comdat): Add new parameters. Change type
4599 of signature parameter. Add object and shndx to signatures table.
4600 (Layout::find_kept_object): New function.
4601 * layout.h: Include <cstring>.
4602 (Layout::is_debug_info_section): New function.
4603 (Layout::add_comdat): Add new parameters.
4604 (Layout::find_kept_object): New function.
4605 (Layout::Kept_section): New struct.
4606 (Layout::Signatures): Change type of map range.
4607 * object.cc (Relobj::output_section_address): New function.
4608 (Sized_relobj::include_section_group): Add new parameters. Change
4609 calls to Layout::add_comdat. Change to build table of kept comdat
4610 groups and table mapping discarded sections to kept sections.
4611 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4612 (Sized_relobj::do_layout): Change calls to include_section_group and
4613 include_linkonce_section.
4614 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4615 value to zero when section is discarded.
4616 (Sized_relobj::map_to_kept_section): New function.
4617 * object.h (Relobj::output_section_address): New function.
4618 (Relobj::Comdat_group): New type.
4619 (Relobj::find_comdat_group): New function.
4620 (Relobj::Comdat_group_table): New type.
4621 (Relobj::Kept_comdat_section): New type.
4622 (Relobj::Kept_comdat_section_table): New type.
4623 (Relobj::add_comdat_group): New function.
4624 (Relobj::set_kept_comdat_section): New function.
4625 (Relobj::get_kept_comdat_section): New function.
4626 (Relobj::comdat_groups_): New field.
4627 (Relobj::kept_comdat_sections_): New field.
4628 (Symbol_value::input_value): Update comment.
4629 (Sized_relobj::map_to_kept_section) New function.
4630 (Sized_relobj::include_linkonce_section): Add new parameter.
4631 * target-reloc.h (Comdat_behavior): New type.
4632 (get_comdat_behavior): New function.
4633 (relocate_section): Add code to map a discarded section to the
4634 corresponding kept section when applying a relocation.
4636 2008-04-30 Craig Silverstein <csilvers@google.com>
4638 * dwarf_reader.cc (next_generation_count): New static var.
4639 (Addr2line_cache_entry): New struct.
4640 (addr2line_cache): New static var.
4641 (Dwarf_line_info::one_addr2line): Added caching.
4642 (Dwarf_line_info::clear_addr2line_cache): New function.
4643 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4644 cache-size parameter.
4645 (Dwarf_line_info::one_addr2line_cache): New function.
4646 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4647 new cache-size argument to one_addr2line(), and clear cache.
4649 2008-04-28 Cary Coutant <ccoutant@google.com>
4651 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4652 R_386_PC8 relocations.
4654 2008-04-23 Ian Lance Taylor <iant@google.com>
4656 * object.cc (Sized_relobj::include_section_group): Check for
4657 invalid section group.
4659 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4662 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4663 than read for file header.
4664 * archive.cc (Archive::include_member): Likewise.
4666 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4668 * aclocal.m4: Regenerate.
4669 * configure: Regenerate.
4671 2008-04-19 Ian Lance Taylor <iant@google.com>
4673 * version.cc (version_string): Bump to 1.6.
4675 * testsuite/Makefile.am (many_sections_r_test): New target.
4676 (many_sections_r_test_SOURCES): Remove.
4677 (many_sections_r_test_DEPENDENCIES): Remove.
4678 (many_sections_r_test_LDFLAGS): Remove.
4679 (many_sections_r_test_LDADD): Remove.
4681 * object.cc (Sized_relobj::do_add_symbols): Always pass
4682 local_symbol_count_ to add_from_relobj.
4684 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4685 every thousand variables.
4686 * testsuite/Makefile.in: Rebuild.
4688 * object.cc (Xindex::initialize_symtab_xindex): New function.
4689 (Xindex::read_symtab_xindex): New function.
4690 (Xindex::sym_xindex_to_shndx): New function.
4691 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4693 (Sized_relobj::do_initialize_xindex): New function.
4694 (Sized_relobj::do_read_symbols): Adjust section links.
4695 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4696 parameter. Change all callers.
4697 (Sized_relobj::include_section_group): Adjust section links and
4698 symbol section indexes.
4699 (Sized_relobj::do_layout): Adjust section links.
4700 (Sized_relobj::do_count_local_symbols): Adjust section links and
4701 symbol section indexes.
4702 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4703 ordinary and special symbols.
4704 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4705 dynsym_xindex parameters. Change all callers. Adjust section
4706 links. Use SHN_XINDEX when needed.
4707 (Sized_relobj::get_symbol_location_info): Adjust section links.
4708 Don't get fooled by special symbols.
4709 * object.h (class Xindex): Define.
4710 (class Object): Add xindex_ parameter. Declare virtual functoin
4711 do_initialize_xindex.
4712 (Object::adjust_sym_shndx): New function.
4713 (Object::set_xindex): New protected function.
4714 (class Symbol_value): Add is_ordinary_shndx_ field.
4715 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4716 (Symbol_value::value): Assert ordinary section.
4717 (Symbol_value::initialize_input_to_output_map): Likewise.
4718 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4720 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4722 (class Sized_relobj): Update declarations.
4723 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4724 parameter. Change all callers.
4725 (Sized_relobj::adjust_shndx): New function.
4726 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4728 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4729 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4730 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4731 (Sized_dynobj::read_dynsym_section): Adjust section links.
4732 (Sized_dynobj::read_dynamic): Likewise.
4733 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4735 (Sized_dynobj::do_initialize_xindex): New function.
4736 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4737 do_initialize_xindex.
4738 (Sized_dynobj::adjust_shndx): New function.
4739 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4740 dynsym_xindex_ fields.
4741 (Layout::finalize): Add a call to set_section_indexes before
4742 creating the symtab sections.
4743 (Layout::set_section_indexes): Don't do anything if the section
4744 already has a section index.
4745 (Layout::create_symtab_sections): Add shnum parameter. Change
4746 caller. Create .symtab_shndx section if needed.
4747 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4749 (Layout::allocated_output_section_count): New function.
4750 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4752 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4753 fields. Update declarations.
4754 (Layout::symtab_xindex): New function.
4755 (Layout::dynsym_xindex): New function.
4756 (class Write_symbols_task): Add layout_ field.
4757 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4759 * output.cc (Output_section_headers::Output_section_headers): Add
4760 shstrtab_section parameter. Change all callers.
4761 (Output_section_headers::do_sized_write): Store overflow values
4762 for section count and section string table section index in
4763 section header zero.
4764 (Output_file_header::do_sized_write): Check for overflow of
4765 section count and section string table section index.
4766 (Output_symtab_xindex::do_write): New function.
4767 (Output_symtab_xindex::endian_do_write): New function.
4768 * output.h (class Output_section_headers): Add shstrtab_section_.
4769 Update declarations.
4770 (class Output_symtab_xindex): Define.
4771 (Output_section::has_out_shndx): New function.
4772 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4774 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4776 (Sized_symbol::init): Likewise.
4777 (Symbol::output_section): Check for ordinary symbol.
4778 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4779 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4781 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4782 Change all callers. Simplify handling of symbols from sections
4783 not included in the link.
4784 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4786 (Weak_alias_sorter::operator()): Assert that symbols are
4788 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4790 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4791 parameters. Change all callers.
4792 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4793 symbol distinction. Use SHN_XINDEX when needed.
4794 (Symbol_table::write_section_symbol): Add symtab_xindex
4795 parameter. Change all callers.
4796 (Symbol_table::sized_write_section_symbol): Likewise. Use
4797 SHN_XINDEX when needed.
4798 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4800 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4801 (Symbol::is_defined): Check is_ordinary.
4802 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4803 (Symbol::is_absolute, Symbol::is_common): Likewise.
4804 (class Sized_symbol): Update declarations.
4805 (class Symbol_table): Update declarations.
4806 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4807 parameters. Change all callers.
4808 (Sized_symbol::override): Likewise.
4809 (Symbol_table::override): Likewise.
4810 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4811 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4812 is_ordinary, and orig_st_shndx parameters. Change all callers.
4813 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4814 to be in an ordinary section.
4815 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4816 object and is_ordinary parameters. Change all callers.
4817 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4818 Change all callers. Don't add undefined or non-ordinary symbols
4820 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4822 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4824 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4825 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4826 (Sized_relobj::relocate_sections): Likewise.
4827 * target-reloc.h (scan_relocs): Adjust section symbol index.
4828 (scan_relocatable_relocs): Likewise.
4829 * i386.cc (Scan::local): Check for ordinary symbols.
4830 * sparc.cc (Scan::local): Likewise.
4831 * x86_64.cc (Scan::local): Likewise.
4832 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4833 to symbol_section_and_value.
4834 * testsuite/many_sections_test.cc: New file.
4835 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4836 (check_PROGRAMS): Add many_sections_test.
4837 (many_sections_test_SOURCES): Define.
4838 (many_sections_test_DEPENDENCIES): Define.
4839 (many_sections_test_LDFLAGS): Define.
4840 (BUILT_SOURCES): Add many_sections_define.h.
4841 (many_sections_define.h): New target.
4842 (BUILT_SOURCES): Add many_sections_check.h.
4843 (many_sections_check.h): New target.
4844 (check_PROGRAMS): Add many_sections_r_test.
4845 (many_sections_r_test_SOURCES): Define.
4846 (many_sections_r_test_DEPENDENCIES): Define.
4847 (many_sections_r_test_LDFLAGS): Define.
4848 (many_sections_r_test_LDADD): Define.
4849 (many_sections_r_test.o): New target.
4850 * testsuite/Makefile.in: Rebuild.
4852 2008-04-17 Cary Coutant <ccoutant@google.com>
4854 * errors.cc (Errors::info): New function.
4855 (gold_info): New function.
4856 * errors.h (Errors::info): New function.
4857 * gold.h (gold_info): New function.
4858 * object.cc (Input_objects::add_object): Print trace output.
4859 * options.cc (options::parse_set): New function.
4860 (General_options::parse_wrap): Deleted.
4861 (General_options::General_options): Deleted initializer.
4862 * options.h (options::String_set): New typedef.
4863 (options::parse_set): New function.
4864 (DEFINE_set): New macro.
4865 (General_options::wrap): Changed to use DEFINE_set. Changed
4866 callers of any_wrap_symbols and is_wrap_symbol.
4867 (General_options::trace, General_options::trace_symbol):
4869 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4870 (General_options::wrap_symbols_): Deleted.
4871 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4873 2008-04-17 David S. Miller <davem@davemloft.net>
4875 * options.cc (General_options::parse_V): New function.
4876 * options.h: Add entries for -V and -Qy.
4878 2008-04-17 Ian Lance Taylor <iant@google.com>
4880 * common.cc (Symbol_table::allocate_commons): Remove options
4881 parameter. Change caller.
4882 (Symbol_table::do_allocate_commons): Remove options parameter.
4883 Change caller. Just call do_allocate_commons_list twice.
4884 (Symbol_table::do_allocate_commons_list): New function, broken out
4885 of do_allocate_commons.
4886 * common.h (class Allocate_commons_task): Remove options_ field.
4888 * symtab.cc (Symbol_table::Symbol_table): Initialize
4890 (Symbol_table::add_from_object): Put TLS common symbols on
4892 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4893 which are IN_OUTPUT_DATA.
4894 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4895 allocate_commons and do_allocate_commons declarations. Declare
4896 do_allocate_commons_list.
4897 * gold.cc (queue_middle_tasks): Update creation of
4898 Allocate_commons_task to not pass options.
4899 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4900 (TLS_TEST_C_FLAGS): New variable.
4901 (tls_test_c_pic.o): New target.
4902 (tls_test_shared.so): Link in tls_test_c_pic.o.
4903 (tls_test_c_pic_ie.o): New target.
4904 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4905 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4906 (tls_test_c.o): New target.
4907 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4908 (tls_pic_test_LDADD): Likewise.
4909 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4910 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4911 (tls_test_c_gnu2.o): New target.
4912 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4914 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4915 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4916 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4917 * testsuite/tls_test.cc: Include "config.h".
4918 (t_last): Call t11_last.
4919 * testsuite/tls_test.h (t11, t11_last): Declare.
4920 * testsuite/tls_test_c.c: New file.
4921 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4922 * configure.ac: Check for OpenMP support.
4923 * configure, config.in, Makefile.in: Rebuild.
4924 * testsuite/Makefile.in: Rebuild.
4926 2008-04-16 Cary Coutant <ccoutant@google.com>
4928 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4929 (Target_i386::tls_base_symbol_defined_): New field.
4930 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4931 (Target_i386::Scan::global): Likewise.
4932 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4933 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4934 (Target_x86_64::tls_base_symbol_defined_): New field.
4935 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4936 (Target_x86_64::Scan::global): Likewise.
4938 2008-04-16 Cary Coutant <ccoutant@google.com>
4940 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4941 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4942 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4943 building shared libraries.
4944 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4945 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4946 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4947 * testsuite/Makefile.in: Rebuild.
4948 * testsuite/weak_undef.h: New file.
4949 * testsuite/weak_undef_file1.cc: Add extra test cases.
4950 * testsuite/weak_undef_file2.cc: Likewise.
4951 * testsuite/weak_undef_test.cc: Likewise.
4953 2008-04-16 David S. Miller <davem@davemloft.net>
4955 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4956 Add issued_non_pic_error_ field. Declare check_non_pic.
4957 (Target_sparc::Scan::check_non_pic): New function.
4958 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4959 (Target_sparc::Scan::global): Likewise.
4961 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4962 * configure: Rebuild.
4964 * options.h (DEFINE_enable): New macro.
4965 (new_dtags): New enable option.
4966 (initfirst, interpose, loadfltr, nodefaultlib,
4967 nodelete, nodlopen, nodump): New -z options.
4968 * layout.cc (Layout:finish_dynamic_section): If new
4969 dtags enabled, emit DT_RUNPATH. Also, emit a
4970 DT_FLAGS_1 containing any specified -z flags.
4972 2008-04-16 Ian Lance Taylor <iant@google.com>
4974 * copy-relocs.cc: New file.
4975 * copy-relocs.h: New file.
4976 * reloc.cc: Remove Copy_relocs code.
4977 * reloc.h: Likewise.
4978 * reloc-types.h (struct Reloc_types) [both versions]: Add
4979 get_reloc_addend_noerror.
4980 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4981 variants of add_global which take an addend which must be zero.
4982 * i386.cc: Include "copy-relocs.h".
4983 (class Target_i386): Change type of copy_relocs_ to variable,
4985 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4987 (Target_i386::do_finalize_sections): Change handling of
4989 * sparc.cc: Include "copy-relocs.h".
4990 (class Target_sparc): Change type of copy_relocs_ to variable,
4992 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4994 (Target_sparc::do_finalize_sections): Change handling of
4996 * x86_64.cc: Include "copy-relocs.h".
4997 (class Target_x86_64): Change type of copy_relocs_ to variable,
4999 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
5000 class. Change all callers.
5001 (Target_x86_64::do_finalize_sections): Change handling of
5003 * Makefile.am (CCFILES): Add copy-relocs.cc.
5004 (HFILES): Add copy-relocs.h.
5006 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
5008 * testsuite/script_test_4.sh: Permit leading zeroes.
5010 2008-04-15 Ian Lance Taylor <iant@google.com>
5012 * script-sections.cc (Script_sections::create_segments): Use
5013 header_size_adjustment even when there is enough room for the
5015 * testsuite/script_test_4.sh: New file.
5016 * testsuite/script_test_4.t: New file.
5017 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5018 (check_DATA): Add script_test_4.stdout.
5019 (MOSTLYCLEANFILES): Likewise.
5020 (script_test_4): New target.
5021 (script_test_4.stdout): New target.
5022 * testsuite/Makefile.in: Rebuild.
5024 * sparc.cc: Add definitions for Output_data_plt_sparc class
5027 2008-04-14 David S. Miller <davem@davemloft.net>
5029 * sparc.cc: New file.
5030 * Makefile.am (TARGETSOURCES): Add sparc.cc
5031 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5032 * configure.tgt: Document targ_extra_size and
5033 targ_extra_big_endian. Add entries for sparc-* and
5035 * configure.ac: Handle targ_extra_size and
5036 targ_extra_big_endian.
5037 * Makefile.in: Rebuild.
5038 * configure: Likewise.
5039 * po/POTFILES.in: Likewise.
5040 * po/gold.pot: Likewise.
5042 2008-04-14 Ian Lance Taylor <iant@google.com>
5044 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5045 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5046 in the name/type/flags to section mapping. Don't call
5047 allocate_output_section.
5048 (Layout::choose_output_section): Change parameter from adjust_name
5049 to is_input_section. Don't permit input sections after sections
5050 are attached to segments. Don't call allocate_output_section.
5051 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5052 not write_enable_output_section.
5053 (Layout::make_output_section): Don't push to
5054 unattached_section_list_ nor call attach_to_segment. Call
5055 attach_section_to_segment if sections are attached.
5056 (Layout::attach_sections_to_segments): New function.
5057 (Layout::attach_section_to_segment): New function.
5058 (Layout::attach_allocated_section_to_segment): Rename from
5059 attach_to_segment. Remove flags parameter.
5060 (Layout::allocate_output_section): Remove function.
5061 (Layout::write_enable_output_section): Remove function.
5062 * layout.h (class Layout): Update for above changes. Add new
5063 field sections_are_attached_.
5064 * output.h (Output_section::update_flags_for_input_section): New
5066 * output.cc (Output_section::add_input_section): Call
5067 update_flags_for_input_section.
5068 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5070 2008-04-11 Cary Coutant <ccoutant@google.com>
5072 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5073 thought unnecessary.
5074 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5076 2008-04-11 Ian Lance Taylor <iant@google.com>
5078 * output.h (class Output_section_data): Remove inline definition
5080 * output.cc (Output_section_data::set_addralign): New function.
5082 2008-04-11 Cary Coutant <ccoutant@google.com>
5084 Add support for TLS descriptors for i386 and x86_64.
5085 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5086 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5087 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5089 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5090 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5091 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5093 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5094 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5095 Fix problem with initial-exec relocations.
5096 (Target_i386::Relocate::relocate_tls): Likewise.
5097 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5099 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5100 support for section-plus-offset dynamic table entries.
5101 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5102 (Output_data_dynamic::Dynamic_entry): Add support for
5103 section-plus-offset dynamic table entries.
5104 (Output_data_dynamic::Classification): Likewise.
5105 (Output_data_dynamic::classification_): Renamed offset_.
5106 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5107 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5108 (Target_x86_64::make_plt_section): New function.
5109 (Target_x86_64::reserve_tlsdesc_entries): New function.
5110 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5111 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5112 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5113 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5114 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5115 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5116 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5117 add extra PLT entry for TLS descriptors.
5118 (Output_data_plt_x86_64::got_): New field.
5119 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5120 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5122 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5124 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5125 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5126 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5127 R_386_TLS_DESC_CALL relocations.
5128 (Target_x86_64::Scan::global): Likewise.
5129 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5130 for TLS descriptors.
5131 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5132 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5133 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5134 GD-to-IE relaxation.
5135 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5136 and TLS_DESCRIPTORS.
5137 * Makefile.in: Rebuild.
5138 * configure: Rebuild.
5139 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5140 (tls_test_shared2.so): New target.
5141 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5142 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5143 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5144 (tls_shared_gd_to_ie_test_LDADD): New variable.
5145 (tls_shared_gnu2_gd_to_ie_test): New target.
5146 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5148 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5149 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5150 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5151 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5152 (tls_shared_gnu2_test): New target.
5153 (tls_test_gnu2_shared.so): New target.
5154 (tls_shared_gnu2_test_SOURCES): New variable.
5155 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5156 (tls_shared_gnu2_test_LDFLAGS): New variable.
5157 (tls_shared_gnu2_test_LDADD): New variable.
5158 * testsuite/Makefile.in: Rebuild.
5159 * testsuite/Makefile.
5161 2008-04-11 Ian Lance Taylor <iant@google.com>
5163 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5165 * testsuite/Makefile.in: Rebuild.
5167 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5169 * testsuite/script_test_2.cc (main): Adjust test.
5171 2008-04-11 David S. Miller <davem@davemloft.net>
5172 Ian Lance Taylor <iant@google.com>
5174 * options.h (General_options): Add entries for '-Y' and
5176 * options.cc (General_options:finalize): If -Y was used, add those
5177 entries to the library path instead of the default "/lib" and
5180 2008-04-11 David S. Miller <davem@davemloft.net>
5182 * testsuite/justsyms.t: Start at 0x100.
5183 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
5184 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5186 * testsuite/script_test_2.cc: Adjust string and section length
5189 2008-04-09 Ian Lance Taylor <iant@google.com>
5192 * script-sections.cc (Sections_element::allocate_to_segment): Add
5194 (Output_section_definition::allocate_to_segment): Likewise.
5195 (Orphan_output_section::allocate_to_segment): Likewise.
5196 (Script_sections::attach_sections_using_phdrs_clause): Don't
5197 propagate non-PT_LOAD segments to orphan sections.
5198 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5199 readelf rather than objdump.
5200 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5201 .interp section and PT_INTERP segment are the same size.
5202 * testsuite/Makefile.in: Rebuild.
5204 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5205 aliases for symbols defined in the same object.
5206 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5207 (weak_alias_test_SOURCES): New variable.
5208 (weak_alias_test_DEPENDENCIES): New variable.
5209 (weak_alias_test_LDFLAGS): New variable.
5210 (weak_alias_test_LDADD): New variable.
5211 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5212 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5213 (weak_alias_test_3.o): New target.
5214 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5215 * testsuite/weak_alias_test_main.cc: New file.
5216 * testsuite/weak_alias_test_1.cc: New file.
5217 * testsuite/weak_alias_test_2.cc: New file.
5218 * testsuite/weak_alias_test_3.cc: New file.
5220 2008-04-08 Ian Lance Taylor <iant@google.com>
5222 * options.h (class General_options): Add --noinhibit-exec option.
5223 * main.cc (main): Check --noinhibit-exec.
5225 * options.h (class General_options): Define --wrap as a special
5226 option. Add wrap_symbols_ field.
5227 (General_options::any_wrap_symbols): New function.
5228 (General_options::is_wrap_symbol): New function.
5229 * options.cc (General_options::parse_wrap): New function.
5230 (General_options::General_options): Initialize wrap_symbols_.
5231 * symtab.cc (Symbol_table::wrap_symbol): New function.
5232 (Symbol_table::add_from_object): Handle --wrap.
5233 * symtab.h (class Symbol_table): Declare wrap_symbol.
5234 * target.h (Target::wrap_char): New function.
5235 (Target::Target_info): Add wrap_char field.
5236 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5237 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5238 * testsuite/testfile.cc (Target_test::test_target_info):
5241 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5244 * layout.h (class Layout): Add added_eh_frame_data_ field.
5245 * layout.cc (Layout::Layout): Initialize new field.
5246 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5247 output section until we find a section we merged successfully.
5248 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5249 that the size be non-zero.
5251 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5254 2008-04-08 Craig Silverstein <csilvers@google.com>
5256 * configure.ac: Export new conditional variable HAVE_ZLIB.
5257 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5259 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5260 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5262 2008-04-07 Ian Lance Taylor <iant@google.com>
5264 * version.cc (version_string): Set to "1.5".
5266 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5267 Add issued_non_pic_error_ field. Declare check_non_pic.
5268 (Target_x86_64::Scan::check_non_pic): New function.
5269 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5270 (Target_x86_64::Scan::global): Likewise.
5272 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5273 addend parameter. Change caller. Handle merge sections.
5274 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5275 Address to Addend. Don't add in the result of
5276 local_section_offset, pass down the addend and use the returned
5278 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5279 Update declarations of local_section_offset and symbol_value.
5280 * testsuite/two_file_test_1.cc (t18): New function.
5281 * testsuite/two_file_test_2.cc (f18): New function.
5282 * testsuite/two_file_test_main.cc (main): Call t18.
5283 * testsuite/two_file_test.h (t18, f18): Declare.
5285 * configure.ac: Don't test for objdump, c++filt, or readelf.
5286 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5288 (TEST_READELF): New variable.
5289 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5290 (check_PROGRAMS): Add two_file_strip_test.
5291 (two_file_strip_test): New target.
5292 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5293 (two_file_same_shared_strip_test_SOURCES): New variable.
5294 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5295 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5296 (two_file_same_shared_strip_test_LDADD): New variable.
5297 (two_file_shared_strip.so): New target.
5298 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5299 (ver_test_5.syms, ver_test_7.syms): Likewise.
5300 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5301 (strip_test_3.stdout): Use TEST_OBJDUMP.
5302 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5304 2008-04-04 Cary Coutant <ccoutant@google.com>
5306 * symtab.h (Symbol::is_weak_undefined): New function.
5307 (Symbol::is_strong_undefined): New function.
5308 (Symbol::is_absolute): New function.
5309 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5310 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5312 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5313 (weak_undef_test): New target.
5314 * testsuite/Makefile.in: Rebuild.
5315 * testsuite/weak_undef_file1.cc: New file.
5316 * testsuite/weak_undef_file2.cc: New file.
5317 * testsuite/weak_undef_test.cc: New file.
5319 2008-04-03 Craig Silverstein <csilvers@google.com>
5321 * compressed_output.h (class Output_compressed_section): Use
5323 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5325 (zlib_compressed_suffix): Removed.
5326 (Output_compressed_section::set_final_data_size): Use unsigned
5328 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5329 Fix linker invocation.
5330 (flagstest_o_specialfile_and_compress_debug_sections):
5332 * testsuite/Makefile.in: Regenerated.
5334 2008-04-02 David S. Miller <davem@davemloft.net>
5336 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5337 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5339 2008-04-02 Craig Silverstein <csilvers@google.com>
5343 2008-04-02 Ian Lance Taylor <iant@google.com>
5345 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5346 parameters. Update for new key type to views_. Change all
5348 (File_read::read): Adjust for byteshift in returned view.
5349 (File_read::add_view): New function, broken out of
5351 (File_read::make_view): New function, broken out of
5353 (File_read::find_or_make_view): Add offset and aligned
5354 parameters. Rewrite accordingly. Change all callers.
5355 (File_read::get_view): Add offset and aligned parameters. Adjust
5356 for byteshift in return value.
5357 (File_read::get_lasting_view): Likewise.
5358 * fileread.h (class File_read): Update declarations.
5359 (class File_read::View): Add byteshift_ field. Add byteshift to
5360 constructor. Add byteshift method.
5361 * archive.h (Archive::clear_uncached_views): New function.
5362 (Archive::get_view): Add aligned parameter. Change all callers.
5363 * object.h (Object::get_view): Add aligned parameter. Change all
5365 (Object::get_lasting_view): Likewise.
5367 * fileread.cc (File_read::release): Don't call clear_views if
5368 there are multiple objects.
5369 * fileread.h (File_read::clear_uncached_views): New function.
5370 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5373 2008-03-31 Cary Coutant <ccoutant@google.com>
5375 Add thin archive support.
5376 * archive.cc (Archive::armagt): New const.
5377 (Archive::setup): Remove task parameter and calls to unlock.
5378 (Archive::unlock_nested_archives): New function.
5379 (Archive::read_header): Add nested_off parameter. Change
5381 (Archive::interpret_header): Likewise.
5382 (Archive::include_all_members): Change to handle thin
5384 (Archive::include_member): Likewise.
5385 * archive.h (Archive::Archive): Add new parameters and
5387 (Archive::armagt): New const.
5388 (Archive::setup): Remove task parameter.
5389 (Archive::unlock_nested_archives): New function.
5390 (Archive::read_header): Add nested_off parameter.
5391 (Archive::interpret_header): Likewise.
5392 (Archive::Nested_archive_table): New typedef.
5393 (Archive::is_thin_archive_): New field.
5394 (Archive::nested_archives_): New field.
5395 (Archive::options_): New field.
5396 (Archive::dirpath_): New field.
5397 (Archive::task_): New field.
5398 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5399 for thin archives. Pass additional parameters to
5400 Archive::Archive. Unlock the archive file after calling
5403 2008-03-29 Ian Lance Taylor <iant@google.com>
5405 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5406 version symbol to be local.
5407 * testsuite/ver_test_4.sh: New file.
5408 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5409 (check_DATA): Add ver_test_4.syms.
5410 (ver_test_4.syms): New target.
5411 * testsuite/Makefile.in: Rebuild.
5414 (Output_section::Input_section_sort_entry::has_priority): New
5416 (Output_section::Input_section_sort_entry::match_file_name): New
5418 (Output_section::Input_section_sort_entry::match_section_name):
5420 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5422 (Output_section::Input_section_sort_entry::match_section_file):
5424 (Output_section::Input_section_sort_compare::operator()): Rewrite
5425 using new Input_section_sort_entry functions. Sort crtbegin and
5426 crtend first. Sort sections with no priority before sections with
5428 * testsuite/initpri1.c (d3): Check j != 4.
5429 (cd5): New constructor/destructor function.
5430 (main): Check j != 2.
5432 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5433 new symbol when resolving, don't call set_is_default.
5434 * testsuite/ver_test_7.cc: New file.
5435 * testsuite/ver_test_7.sh: New file.
5436 * testsuite/Makefile.am (ver_test_7.so): New target.
5437 (ver_test_7.o): New target.
5438 (check_SCRIPTS): Add ver_test_7.sh.
5439 (check_DATA): Add ver_test_7.syms.
5440 (ver_test_7.syms): New target.
5442 2008-03-28 Ian Lance Taylor <iant@google.com>
5444 * layout.cc (Layout::layout): If we see an input section with a
5445 name that needs sorting, set the must_sort flag for the output
5447 (Layout::make_output_section): If the name of the output section
5448 indicates that it might require sorting, set the may_sort flag.
5449 * output.h (Output_section::may_sort_attached_input_sections): New
5451 (Output_section::set_may_sort_attached_input_sections): New
5453 (Output_section::must_sort_attached_input_sections): New
5455 (Output_section::set_must_sort_attached_input_sections): New
5457 (class Output_section): Declare Input_section_sort_entry. Define
5458 Input_section_sort_compare. Declare
5459 sort_attached_input_sections. Add new fields:
5460 may_sort_attached_input_sections_,
5461 must_sort_attached_input_sections_,
5462 attached_input_sections_are_sorted_.
5463 * output.cc (Output_section::Output_section): Initialize new
5465 (Output_section::add_input_section): Add an entry to
5466 input_sections_ if may_sort or must_sort are true.
5467 (Output_section::set_final_data_size): Call
5468 sort_attached_input_sections if necessary.
5469 (Output_section::Input_section_sort_entry): Define new class.
5470 (Output_section::Input_section_sort_compare::operator()): New
5472 (Output_section::sort_attached_input_sections): New function.
5473 * configure.ac: Check whether the compiler supports constructor
5474 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5475 * testsuite/initpri1.c: New file.
5476 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5477 CONSTRUCTOR_PRIORITY.
5478 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5479 (initpri1_LDFLAGS): New variable.
5480 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5482 2008-03-27 Ian Lance Taylor <iant@google.com>
5484 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5485 * testsuite/common_test_1.c: New file.
5486 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5487 (common_test_1_SOURCES): New variable.
5488 (common_test_1_DEPENDENCIES): New variable.
5489 (common_test_1_LDFLAGS): New variable.
5491 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5492 and commons_ correctly when NAME/VERSION does not override
5494 * testsuite/ver_test_6.c: New file.
5495 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5496 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5497 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5499 2008-03-26 Ian Lance Taylor <iant@google.com>
5501 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5502 of an undefined symbol from a version script.
5503 * testsuite/Makefile.am (ver_test_5.so): New target.
5504 (ver_test_5.o): New target.
5505 (check_SCRIPTS): Add ver_test_5.sh.
5506 (check_DATA): Add ver_test_5.syms.
5507 (ver_test_5.syms): New target.
5508 * testsuite/ver_test_5.cc: New file.
5509 * testsuite/ver_test_5.script: New file.
5510 * testsuite/ver_test_5.sh: New file.
5511 * Makefile.in, testsuite/Makefile.in: Rebuild.
5514 Fix problems building gold with gcc 4.3.0.
5515 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5516 (gold_error_at_location, gold_warning_at_location): Use it.
5517 * configure.ac: Check whether we can compile and use a template
5518 function with a printf attribute.
5519 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5520 when jumping over bytes.
5521 * object.cc: Instantiate Object::read_section_data.
5522 * debug.h: Include <cstring>
5523 * dwarf_reader.cc: Include <algorithm>
5524 * main.cc: Include <cstring>.
5525 * options.cc: Include <cstring>.
5526 * output.cc: Include <cstring>.
5527 * script.cc: Include <cstring>.
5528 * script.h: Include <string>.
5529 * symtab.cc: Include <cstring> and <algorithm>.
5530 * target-select.cc: Include <cstring>.
5531 * version.cc: Include <string>.
5532 * testsuite/testmain.cc: Include <cstdlib>.
5533 * configure, config.in: Rebuild.
5535 2008-03-25 Ian Lance Taylor <iant@google.com>
5537 * options.cc: Include "../bfd/bfdver.h".
5538 (options::help): Print bug reporting address.
5540 * version.cc (print_version): Adjust output for current value of
5545 * options.cc (options::help): Print list of supported targets.
5546 * target-select.h: Include <vector>.
5547 (class Target_selector): Make machine_, size_, and is_big_endian_
5548 fields const. Add bfd_name_ and instantiated_target_ fields.
5549 (Target_selector::Target_selector): Add bfd_name parameter.
5550 (Target_selector::recognize): Make non-virtual, call
5552 (Target_selector::recognize_by_name): Make non-virtual, call
5553 do_recognize_by_name.
5554 (Target_selector::supported_names): New function.
5555 (Target_selector::bfd_name): New function.
5556 (Target_selector::do_instantiate_target): New pure virtual
5558 (Target_selector::do_recognize): New virtual function.
5559 (Target_selector::do_recognize_by_name): New virtual function.
5560 (Target_selector::instantiate_target): New private function.
5561 (supported_target_names): Declare.
5562 * target-select.cc (Target_selector::Target_selector): Update for
5563 new parameter and fields.
5564 (select_target_by_name): Check that the name matches before
5565 calling recognize_by_name.
5566 (supported_target_names): New function.
5567 * i386.cc (class Target_selector_i386): Update Target_selector
5568 constructor call. Remove recognize and recognize_by_name. Add
5569 do_instantiate_target.
5570 * x86_64.cc (class Target_selector_x86_64): Likewise.
5571 * testsuite/testfile.cc (class Target_selector_test): Update for
5572 changes to Target_selector.
5574 * README: Rewrite, with some notes on unsupported features.
5576 2008-03-24 Cary Coutant <ccoutant@google.com>
5578 * i386.cc (Target_i386::Got_type): New enum declaration.
5579 (Target_i386::Scan::local): Updated callers of Output_data_got
5581 (Target_i386::Scan::global): Likewise.
5582 (Target_i386::Relocate::relocate): Likewise.
5583 (Target_i386::Relocate::relocate_tls): Likewise.
5584 * object.h (Got_offset_list): New class.
5585 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5586 (Sized_relobj::local_got_offset): Likewise.
5587 (Sized_relobj::set_local_got_offset): Likewise.
5588 (Sized_relobj::local_has_tls_got_offset): Removed.
5589 (Sized_relobj::local_tls_got_offset): Removed.
5590 (Sized_relobj::set_local_tls_got_offset): Removed.
5591 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5592 * output.cc (Output_data_got::add_global): Added got_type parameter.
5593 (Output_data_got::add_global_with_rel): Likewise.
5594 (Output_data_got::add_global_with_rela): Likewise.
5595 (Output_data_got::add_global_pair_with_rel): New function.
5596 (Output_data_got::add_global_pair_with_rela): New function.
5597 (Output_data_got::add_local): Added got_type parameter.
5598 (Output_data_got::add_local_with_rel): Likewise.
5599 (Output_data_got::add_local_with_rela): Likewise.
5600 (Output_data_got::add_local_pair_with_rel): New function.
5601 (Output_data_got::add_local_pair_with_rela): New function.
5602 (Output_data_got::add_global_tls): Removed.
5603 (Output_data_got::add_global_tls_with_rel): Removed.
5604 (Output_data_got::add_global_tls_with_rela): Removed.
5605 (Output_data_got::add_local_tls): Removed.
5606 (Output_data_got::add_local_tls_with_rel): Removed.
5607 (Output_data_got::add_local_tls_with_rela): Removed.
5608 * output.h (Output_data_got::add_global): Added got_type parameter.
5609 (Output_data_got::add_global_with_rel): Likewise.
5610 (Output_data_got::add_global_with_rela): Likewise.
5611 (Output_data_got::add_global_pair_with_rel): New function.
5612 (Output_data_got::add_global_pair_with_rela): New function.
5613 (Output_data_got::add_local): Added got_type parameter.
5614 (Output_data_got::add_local_with_rel): Likewise.
5615 (Output_data_got::add_local_with_rela): Likewise.
5616 (Output_data_got::add_local_pair_with_rel): New function.
5617 (Output_data_got::add_local_pair_with_rela): New function.
5618 (Output_data_got::add_global_tls): Removed.
5619 (Output_data_got::add_global_tls_with_rel): Removed.
5620 (Output_data_got::add_global_tls_with_rela): Removed.
5621 (Output_data_got::add_local_tls): Removed.
5622 (Output_data_got::add_local_tls_with_rel): Removed.
5623 (Output_data_got::add_local_tls_with_rela): Removed.
5624 * resolve.cc (Symbol::override_base_with_special): Removed
5625 reference to has_got_offset_ field.
5626 * symtab.cc (Symbol::init_fields): Replaced initialization
5627 of got_offset_ with got_offsets_. Removed initialization
5629 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5630 (Symbol::got_offset): Likewise.
5631 (Symbol::set_got_offset): Likewise.
5632 (Symbol::has_tls_got_offset): Removed.
5633 (Symbol::tls_got_offset): Removed.
5634 (Symbol::set_tls_got_offset): Removed.
5635 (Symbol::got_offset_): Removed.
5636 (Symbol::tls_mod_got_offset_): Removed.
5637 (Symbol::tls_pair_got_offset_): Removed.
5638 (Symbol::got_offsets_): New field.
5639 (Symbol::has_got_offset): Removed.
5640 (Symbol::has_tls_mod_got_offset): Removed.
5641 (Symbol::has_tls_pair_got_offset): Removed.
5642 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5643 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5645 (Target_x86_64::Scan::global): Likewise.
5646 (Target_x86_64::Relocate::relocate): Likewise.
5647 (Target_x86_64::Relocate::relocate_tls): Likewise.
5649 2008-03-25 Ben Elliston <bje@au.ibm.com>
5651 * yyscript.y: Fix spelling error in comment.
5653 2008-03-24 Ian Lance Taylor <iant@google.com>
5655 * options.h (class General_options): Define build_id option.
5656 * layout.h (class Layout): Declare write_build_id, create_note,
5657 create_build_id. Add build_id_note_ member.
5658 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5659 "libiberty.h", "md5.h", "sha1.h".
5660 (Layout::Layout): Initialize eh_frame_data_,
5661 eh_frame_hdr_section_, and build_id_note_.
5662 (Layout::finalize): Call create_build_id.
5663 (Layout::create_note): New function, broken out of
5664 Layout::create_gold_note.
5665 (Layout::create_gold_note): Call create_note.
5666 (Layout::create_build_id): New function.
5667 (Layout::write_build_id): New function.
5668 (Close_task_runner::run): Call write_build_id.
5670 * x86_64.cc: Correct license to GPLv3.
5672 2008-03-23 Ian Lance Taylor <iant@google.com>
5674 * options.cc: Include "demangle.h".
5675 (parse_optional_string): New function.
5676 (parse_long_option): Handle takes_optional_argument.
5677 (parse_short_option): Update dash_z initializer. Handle
5678 takes_optional_argument.
5679 (General_options::General_options): Initialize do_demangle_.
5680 (General_options::finalize): Set do_demangle_. Handle demangling
5682 * options.h (parse_optional_string): Declare.
5683 (struct One_option): Add optional_arg field. Update constructor.
5684 Update call constructor calls. Add takes_optional_argument
5686 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5687 (DEFINE_optional_string): Define.
5688 (General_options::demangle): Change from DEFINE_bool to
5689 DEFINE_optional_string.
5690 (General_options::no_demangle): New function.
5691 (General_options::do_demangle): New function.
5692 (General_options::set_do_demangle): New function.
5693 (General_options::execstack_status_): Move definition to end of
5695 (General_options::static_): Likewise.
5696 (General_options::do_demangle_): New field.
5697 * object.cc (big_endian>::get_symbol_location_info): Call
5698 Options::do_demangle, not Options::demangle.
5699 * symtab.cc (demangle): Likewise.
5701 2008-03-22 Ian Lance Taylor <iant@google.com>
5703 * gold.h: Include <cstddef> and <sys/types.h>
5704 * options.h: Include <cstring>.
5706 2008-03-21 Ian Lance Taylor <iant@google.com>
5708 * Added source code to GNU binutils.
projects / external / binutils.git / blob