1 2009-12-30 Ian Lance Taylor <iant@google.com>
4 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6 (Output_segment::add_output_section): Don't change the flags if
10 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11 GNU hash table if they need a dynamic value. Otherwise, don't add
12 them if they are defined in a dynamic object or are forced local.
14 2009-12-29 Ian Lance Taylor <iant@google.com>
17 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
18 .gnu.hash table for a 32-bit target.
21 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
22 regular and a dynamic object only needs a dynamic symbol table
23 entry if it is externally visible.
26 * i386.cc (class Target_i386): Initialize global_offset_table_ in
27 constructor. Add global_offset_table_ field.
28 (Target_i386::got_section): Set global_offset_table_.
29 (Target_i386::do_finalize_sections): Set global_offset_table_
31 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
32 in constructor. Add global_offset_table_ field.
33 (Target_x86_64::got_section): Set global_offset_table_.
34 (Target_x86_64::do_finalize_sections): Set global_offset_table_
37 * layout.cc (Layout::Layout): Initialize increase_relro_.
38 (Layout::get_output_section): Add is_relro, is_last_relro, and
39 is_first_non_relro parameters. Change all callers.
40 (Layout::choose_output_section): Likewise.
41 (Layout::add_output_section_data): Likewise.
42 (Layout::make_output_section): Likewise.
43 (Layout::set_segment_offsets): Clear increase_relro when using a
45 * layout.h (class Layout): Add increase_relro method. Add
46 increase_relro_ field. Update declarations.
47 * output.cc (Output_section::Output_section): Initialize
48 is_last_relro_ and is_first_non_relro_.
49 (Output_segment::add_output_section): Group relro sections is
50 do_sort is true. Handle is_last_relro and is_first_non_relro.
51 (Output_segment::maximum_alignment): Remove relro handling.
52 (Output_segment::set_section_addresses): Add increase_relro
53 parameter. Change all callers. Add initial alignment to align
54 relro sections on separate page. Remove old relro handling.
55 (Output_segment::set_section_list_addresses): Remove in_relro
56 parameter. Change all callers.
57 (Output_segment::set_offset): Add increase parameter. Change all
58 callers. Remove old relro handling.
59 * output.h (class Output_section): Add new methods: is_last_relro,
60 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
61 Add is_last_relro_ and is_first_non_relro_ fields.
62 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
63 Create separate .got.plt section. Call increase_relro.
64 * x86_64.cc (Target_x86_64::got_section): Likewise.
65 * testsuite/relro_script_test.t: Add .got.plt.
68 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
69 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
70 (Layout::finalize): Call set_dynamic_symbol_size.
71 (Layout::set_dynamic_symbol_size): New function.
72 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
73 set_dynamic_symbol_size.
76 * output.h (class Output_section): Add is_entsize_zero_ field.
77 * output.cc (Output_section::Output_section): Initialize
79 (Output_section::set_entsize): If two different entsizes are
80 requested, force it to zero.
81 (Output_section::add_input_section): Set flags for .debug_str
82 before updating section flags. Set entsize.
83 (Output_section::update_flags_for_input_section): Set SHF_MERGE
84 and SHF_STRING if all input sections have those flags.
86 2009-12-29 Rafael Espindola <espindola@google.com>
88 * main.cc (main): Fix the sys time reporting.
89 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
92 2009-12-29 Sriraman Tallam <tmsriram@google.com>
94 * options.cc (General_options::parse_version): Allow -v to exit
95 without an error if there is nothing to link.
97 2009-12-29 Ian Lance Taylor <iant@google.com>
99 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
100 using a version of gcc before 4.1.
101 * configure: Rebuild.
103 2009-12-28 Chris Demetriou <cgd@google.com>
105 * attributes.cc (Output_attributes_section_data::do_write): Use
106 std::vector::front rather than std::vector::data.
108 2009-12-28 Ian Lance Taylor <iant@google.com>
110 * symtab.h (class Symbol_table): Add enum Defined.
111 * resolve.cc (Symbol_table::should_override): Add defined
112 parameter. Change all callers. Test whether object is NULL
113 before calling a method on it.
114 (Symbol_table::report_resolve_problem): Add defined parameter.
116 (Symbol_table::should_override_with_special): Likewise.
117 * symtab.cc (Symbol_table::define_in_output_data): Add defined
118 parameter. Change all callers.
119 (Symbol_table::do_define_in_output_data): Likewise.
120 (Symbol_table::define_in_output_segment): Likewise.
121 (Symbol_table::do_define_in_output_segment): Likewise.
122 (Symbol_table::define_as_constant): Likewise.
123 (Symbol_table::do_define_as_constant): Likewise.
124 * script.h (class Symbol_assignment): Add is_defsym parameter to
125 constructor; change all callers.
126 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
127 parameter. Change all callers. Add is_defsym_ field.
128 (class Parser_closure): Add parsing_defsym parameter to
129 constructor; change all callers. Add parsing_defsym accessor
130 function. Add parsing_defsym_ field.
132 2009-12-28 Ian Lance Taylor <iant@google.com>
134 * gold.cc (queue_middle_tasks): Fix formatting.
135 * object.cc (Relobj::is_section_name_included): Likewise.
137 2009-12-23 Ian Lance Taylor <iant@google.com>
139 * i386.cc (Target_i386::do_calls_non_split): Recognize
140 -fsplit-stack prologue for a function with a static chain.
141 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
142 -fsplit-stack prologue when using %r11.
144 2009-12-21 Sriraman Tallam <tmsriram@google.com>
146 * options.cc (General_options::parse_version): Make -v continue and do
147 the link like GNU ld does.
149 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
151 * Makefile.am (CCFILES): Add timer.cc.
152 (HFILES): Add timer.h.
153 * configure.ac: Check for sysconf and times.
154 * main.cc: include timer.h.
155 (main): Use Timer instead of get_run_time.
158 * workqueue.cc: include timer.h.
159 (Workqueue::find_and_run_task):
160 Report user, sys and wall time.
161 * Makefile.in: Regenerate.
162 * config.in: Regenerate.
163 * configure: Regenerate.
165 2009-12-16 Doug Kwan <dougkwan@google.com>
167 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
169 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
170 relaxed input sections.
171 * output.cc (Output_section::find_relaxed_input_section): Change
172 return type to Output_relaxed_input_section pointer. Adjust code
173 for new type of relaxed_input_section_map_.
174 * output.h (Output_section::find_relaxed_input_section): Change
175 return type to Output_relaxed_input_section pointer.
176 (Output_section::Output_relaxed_input_section_by_input_section_map):
178 (Output_section::relaxed_input_section_map_): Change type to
179 Output_section::Output_relaxed_input_section_by_input_section_map.
180 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
183 2009-12-15 Ian Lance Taylor <iant@google.com>
185 * layout.cc (Layout::create_shstrtab): Only write out after input
186 sections if we are compressing debug sections.
188 2009-12-15 Ian Lance Taylor <iant@google.com>
190 * archive.cc (Archive::add_symbols): Only look up a symbol without
191 a version if there is, in fact, a version.
193 2009-12-14 Ian Lance Taylor <iant@google.com>
195 Revert -Wshadow changes, all changes from:
196 2009-12-11 Doug Kwan <dougkwan@google.com>
197 2009-12-11 Nick Clifton <nickc@redhat.com>
198 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
200 2009-12-11 Doug Kwan <dougkwan@google.com>
202 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
204 * attributes.cc (Object_attribute::size): Ditto.
205 (Attributes_section_data::size): Ditto.
206 (Attributes_section_data::Attributes_section_data): Ditto.
207 (Output_attributes_section_data::do_write): Ditto.
208 * attributes.h (Object_attribute::set_type): Ditto.
209 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
211 2009-12-11 Nick Clifton <nickc@redhat.com>
213 * archive.cc: Fix shadowed variable warnings.
215 * compressed_output.cc: Likewise.
216 * compressed_output.h: Likewise.
217 * configure: Likewise.
218 * dwarf_reader.cc: Likewise.
219 * dynobj.cc: Likewise.
220 * dynobj.h: Likewise.
221 * ehframe.cc: Likewise.
222 * ehframe.h: Likewise.
223 * errors.cc: Likewise.
224 * expression.cc: Likewise.
225 * fileread.cc: Likewise.
226 * fileread.h: Likewise.
227 * freebsd.h: Likewise.
230 * incremental.h: Likewise.
231 * layout.cc: Likewise.
232 * layout.h: Likewise.
233 * mapfile.cc: Likewise.
234 * merge.cc: Likewise.
236 * object.cc: Likewise.
237 * object.h: Likewise.
238 * options.h: Likewise.
239 * output.cc: Likewise.
240 * output.h: Likewise.
241 * parameters.cc: Likewise.
242 * plugin.cc: Likewise.
243 * powerpc.cc: Likewise.
244 * reduced_debug_output.cc: Likewise.
245 * reduced_debug_output.h: Likewise.
246 * reloc.cc: Likewise.
248 * resolve.cc: Likewise.
249 * script-sections.cc: Likewise.
250 * script.cc: Likewise.
251 * script.h: Likewise.
252 * sparc.cc: Likewise.
253 * symtab.cc: Likewise.
254 * symtab.h: Likewise.
255 * target-select.cc: Likewise.
256 * target-select.h: Likewise.
258 * workqueue.cc: Likewise.
259 * workqueue.h: Likewise.
260 * x86_64.cc: Likewise.
262 2009-12-10 Doug Kwan <dougkwan@google.com>
264 * arm.cc (attributes.h): New include.
265 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
266 (Arm_relobj::~Arm_relobj): Delete object pointed by
267 attributes_section_data_.
268 (Arm_relobj::attributes_section_data): New method definition.
269 (Arm_relobj::attributes_section_data_): New data member declaration.
270 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
271 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
272 attributes_section_data_.
273 (Arm_dynobj::attributes_section_data): New method definition.
274 (Arm_dynobj::attributes_section_data_): New data member declaration.
275 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
276 initialization value of may_use_blx_ to false.
277 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
278 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
279 object attributes to compute results instead of hard-coding.
280 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
281 Target_arm::get_secondary_compatible_arch,
282 Target_arm::set_secondary_compatible_arch
283 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
284 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
285 New method declarations.
286 (Target_arm::get_aeabi_object_attribute): New method definition.
287 (Target_arm::attributes_section_data_): New data member declaration.
288 (read_arm_attributes_section): New template definition.
289 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
290 (Arm_dynobj::do_read_symbols): Ditto.
291 (Target_arm::do_finalize_sections): Merge attributes sections from
292 input. Check for BLX use after attributes section merging.
293 Fix __exidx_start and __exidx_end visibility. Create an
294 .ARM.attributes section if necessary.
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 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
300 New method definitions.
302 2009-12-09 Ian Lance Taylor <iant@google.com>
304 * plugin.cc (Plugin::load): Don't cast from void* to a function
307 2009-12-09 Ian Lance Taylor <iant@google.com>
309 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
312 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
314 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
315 Replace two_file_shared_1.so with two_file_shared_2.so.
316 * testsuite/Makefile.in: Regenerated.
318 2009-12-08 Doug Kwan <dougkwan@google.com>
320 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
321 (HFILES): Add attributes.h and int_encoding.h.
322 * Makefile.in: Regenerate.
323 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
324 function definitions to int_encoding.cc
325 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
326 prototypes to int_encoding.h
327 * reduced_debug_output.cc (int_encoding.h): New include.
328 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
329 function definitions to int_encoding.cc
330 (insert_into_vector, read_from_pointer): Move template definitions to
332 * attributes.cc: New file.
333 * attributes.h: New file.
334 * int_encoding.cc: New file.
335 * int_encoding.h: New file.
337 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
340 * incremental-dump.cc (dump_incremental_inputs): New.
341 (main): Use dump_incremental_inputs.
343 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
346 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
347 checking elfcpp::STT_FUNC.
348 (Target_i386::Relocate::relocate): Likewise.
349 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
351 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
352 symbols from shared libraries into normal FUNC symbols.
354 * symtab.h (Symbol): Add is_func and use it.
356 2009-12-05 Doug Kwan <dougkwan@google.com>
358 * arm.cc (Target_arm::arm_info): Initialize new fields
359 attributes_section and attributes_vendor.
360 * i386.cc (Target_i386::i386_info): Same.
361 * object.cc (Sized_relobj::do_layout): Skip attribute section.
362 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
363 fields attributes_section and attributes_vendor.
364 * sparc.cc (Target_sparc::sparc_info): Same.
365 * target.h (Target::attributes_section, Target::attributes_vendor,
366 Target::is_attributes_section, Target::attribute_arg_type,
367 Target::attributes_order): New method definitions.
368 (Target::Target_info::attributes_section,
369 Target::Target_info::attributes_vendor): New fields.
370 (Target::do_attribute_arg_type, Target::do_attributes_order): New
371 virtual method definitions.
372 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
373 attributes_section and attributes_vendor.
374 * testsuite/testfile.cc (Target_test::test_target_info): Same.
376 2009-12-05 Doug Kwan <dougkwan@google.com>
378 * arm.cc: Update comments about interworking and stub generation.
379 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
380 considered as non-PIC.
381 (Arm_relocate_functions::base_abs): Fix formatting.
382 (Arm_relocate_functions::got_prel): Fix comment. Change interface
383 of function to use GOT entry address instead of offset.
384 (Target_arm::Scan::global): Issue an error if a symbol would need a
385 PLT does not get one because it is untyped. Remove code to create
386 dynamic symbols for relative branches.
387 (Target_arm::Relocate::relocate: Use 0 instead of false since function
388 takes unsigned integer instead of boolean.
390 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
392 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
393 (two_file_test_LDADD): Likewise.
394 (common_test_1_LDADD): Likewise.
395 (exception_test_LDADD) Likewise.
396 (weak_test_LDADD): Likewise.
397 (many_sections_test_LDADD): Likewise.
398 (initpri1_LDADD): Likewise.
399 (script_test_1_LDADD): Likewise.
400 (script_test_2_LDADD): Likewise.
401 (justsyms_LDADD): Likewise.
402 (binary_test_LDADD): Likewise.
403 (large_LDADD): Likewise.
404 * testsuite/Makefile.in: Regenerated.
406 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
408 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
409 (Symbol_table::override_with_special): Likewise.
410 (Symbol_table::add_from_object): Likewise.
412 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
414 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
415 Don't set the data_offset twice.
417 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
419 * testsuite/Makefile.in: Regenerate.
421 2009-12-03 Doug Kwan <dougkwan@google.com>
423 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
424 (Target_arm::do_finalize_sections): Add parameter for symbol table
425 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
426 * i386.cc (Target_i386::do_finalize_sections): Add an additional
427 parameter for symbol table pointer.
428 * layout.cc (Layout::finalize): Call Target::finalize_sections with
429 an additional parameter for a pointer to symbol table.
430 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
431 parameter for a symbol table pointer.
432 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
433 * target.h (Target::finalize_sections, Target::do_finalize_sections):
435 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
436 parameter for a symbol table pointer.
438 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
440 * incremental.cc (Incremental_inputs_header)
441 (Incremental_inputs_header_write, Incremental_inputs_entry)
442 (Incremental_inputs_entry_write): Move ...
443 * incremental.h (Incremental_inputs_header)
444 (Incremental_inputs_header_write, Incremental_inputs_entry)
445 (Incremental_inputs_entry_write): here.
447 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
449 * incremental.cc (make_sized_incremental_binary): Set the target.
450 Error if it is incompatible.
451 * output.h (Output_file): Add filename method.
453 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
455 * incremental.cc (Incremental_inputs_entry): Remove unused argument
456 from the get_* methods.
458 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
460 * incremental-dump.cc (main): Check that the offeset of a script is 0.
461 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
462 Write 0 for the data_offset of scripts.
464 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
466 * testsuite/Makefile.am: Add the incremental_test.sh test.
467 * testsuite/incremental_test.sh: New.
468 * testsuite/incremental_test_1.c: New.
469 * testsuite/incremental_test_2.c: New.
471 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
473 * incremental-dump.cc (main): Fix typos.
475 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
478 * incremental-dump.cc (main): Use llu to print 64 bit values.
480 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
481 H.J. Lu <hongjiu.lu@intel.com>
483 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
485 (incremental_dump_LDADD): Likewise.
486 * Makefile.in: Regenerated.
488 2009-11-25 Doug Kwan <dougkwan@google.com>
492 2009-11-25 Doug Kwan <dougkwan@google.com>
494 * arm.cc (Target_arm::Target_arm): Move method definition
495 outside of class definition. Add code to handle
496 --target1-rel, --target1-abs and --target2= options.
497 (Target_arm::get_reloc_reloc_type): Change method to be
498 non-static and const.
499 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
500 New data member declaration.
501 (Target_arm::Scan::local, Target_arm::Scan::global,
502 Target_arm::Relocate::relocate,
503 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
504 Adjust call to Target_arm::get_real_reloc_type.
505 (Target_arm::get_real_reloc_type): Use command line options
506 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
507 * options.h (--target1-rel, --target1-abs, --target2): New
510 2009-11-25 Doug Kwan <dougkwan@google.com>
512 * arm.cc (Target_arm::Target_arm): Move method definition outside of
513 class definition. Add code to handle --target1-rel, --target1-abs
514 and --target2= options.
515 (Target_arm::get_reloc_reloc_type): Change method to be non-static
517 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
519 (Target_arm::Scan::local, Target_arm::Scan::global,
520 Target_arm::Relocate::relocate,
521 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
522 call to Target_arm::get_real_reloc_type.
523 (Target_arm::get_real_reloc_type): Use command line options to
524 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
525 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
528 2009-11-25 Doug Kwan <dougkwan@google.com>
530 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
531 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
532 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
534 (Arm_relocate_functions::thm_call): Replace body with a call to
535 Arm_relocate_functions::thumb_branch_common.
536 (Arm_relocate_functions::thm_jump24,
537 Arm_relocate_functions::thm_xpc22): New method definitions.
538 (Arm_relocate_functions::thumb_branch_common): New method definition.
539 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
541 (Target_arm::Relocate::relocate): Adjust call to thm_call.
542 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
544 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
546 * Makefile.am: Build incremental-dump
547 * Makefile.in: Regenerate.
548 * incremental-dump.cc: New.
549 * incremental.cc (Incremental_inputs_header_data,
550 Incremental_inputs_entry_data): Move to incremental.h
551 * incremental.h: (Incremental_inputs_header_data,
552 Incremental_inputs_entry_data): Move from incremental.cc
554 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
556 * incremental.cc (Incremental_inputs_header,
557 Incremental_inputs_header_write, Incremental_inputs_entry,
558 Incremental_inputs_entry_write): Add a typedef with the data type.
560 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
562 * incremental.cc (Incremental_inputs_header,
563 Incremental_inputs_header_write, Incremental_inputs_entry,
564 Incremental_inputs_entry_write): Update comment about which
565 type has the filed descriptions.
567 2009-11-15 Doug Kwan <dougkwan@google.com>
569 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
570 (Arm_relocate_functions::arm_branch_common): Change method defintion
571 in class definition to a method declaration and update list of formal
573 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
574 Arm_relocation_functions::jump24): Adjust call to
575 Arm_relocate_functions::arm_branch_common. Update list of formal
577 (Arm_relocate_functions::xpc25): New method definition.
578 (Arm_relocate_functions::arm_branch_common): Move method defintion
579 out from class definition. Use stubs for mode-switching and extending
581 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
582 specially. Change code to enable use of stubs in ARM branches.
584 2009-11-10 Doug Kwan <dougkwan@google.com>
586 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
587 in method declaration.
588 (Target_arm::relocate_stub): New method declaration.
589 (Target_arm::default_target): Change to return a pointer instead of
591 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
592 Target_arm::default_target.
593 (Arm_Relobj::do_relocate_sections): Remove options paramater in
595 (Target_arm::relocate_section): Adjust view.
596 (Target_arm::relocate_stub): New method definition.
598 2009-11-10 Doug Kwan <dougkwan@google.com>
600 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
602 * incremental.cc (open_incremental_binary): Initialized local
603 variables to avoid warnings.
604 * object.cc (make_elf_object): Ditto.
605 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
608 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
611 * testsuite/plugin_test.c: Include "config.h".
613 2009-11-09 Doug Kwan <dougkwan@google.com>
615 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
616 (arm_symbol_value): Remove.
617 (Arm_relocate_functions::arm_branch_common,
618 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
619 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
620 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
621 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
622 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
623 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
624 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
625 Arm_relocate_functions::thm_mobw_abs_nc,
626 Arm_relocate_functions::thm_mov_abs,
627 Arm_relocate_functions::movw_prel_nc,
628 Arm_relocate_functions::thm_movt_abs,
629 Arm_relocate_functions::movt_prel,
630 Arm_relocate_functions::thm_movw_prel_nc,
631 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
632 (Target_arm::Relocate::relocate): Only decompose address into two
633 parts if relocation type uses the thumb-bit and pass the actual
634 bit instead of a flag indicating that the thumb-bit is used. Adjust
635 calls to methods in Arm_relocate_functions for this change.
637 2009-11-08 Ian Lance Taylor <iant@google.com>
640 * reloc.cc: Instantiate
641 Sized_relobj::initialize_input_to_output_maps and
642 Sized_relobj:free_input_to_output_maps.
644 2009-11-06 Ian Lance Taylor <iant@google.com>
647 * defstd.cc (in_segment): Set only_if_ref true for "end".
649 2009-11-06 Doug Kwan <dougkwan@google.com>
651 * arm.cc (class Reloc_stub): Correct a comment.
652 (Target_arm::Target_arm): Initialize arm_input_section_map_.
653 (Target_arm::scan_section_for_stubs): New method declaration.
654 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
655 Change methods from private to protected.
656 (Target_arm::do_may_relax): New method definition.
657 (Target_arm::do_relax, Target_arm::group_sections,
658 Target_arm::scan_reloc_for_stub,
659 Target_arm::scan_reloc_section_for_stubs): New method declarations.
660 (Target_arm::arm_input_section_map_): New data member declaration.
661 (Target_arm::scan_reloc_for_stub,
662 Target_arm::scan_reloc_section_for_stubs,
663 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
664 Target_arm::do_relax): New method definitions.
666 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
668 * configure.ac: Check for (struct stat)::st_mtim
669 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
670 * config.in: Regenerate.
671 * configure: Regenerate.
673 2009-11-05 Ian Lance Taylor <iant@google.com>
676 * output.cc (Output_segment::add_output_section): Add missing
679 2009-11-04 Ian Lance Taylor <iant@google.com>
682 * object.h (class Object): Add is_needed and set_is_needed
683 methods. Add is_needed_ field. Make bool fields into bitfields.
684 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
685 defined in a dynamic object and referenced by a regular object,
686 set is_needed for the dynamic object.
687 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
688 if the file is marked with as_needed and it is not needed.
690 2009-11-04 Ian Lance Taylor <iant@google.com>
693 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
694 tags if data is discarded by linker script.
695 * i386.cc (Target_i386::do_finalize_sections): Likewise.
696 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
697 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
698 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
700 2009-11-04 Ian Lance Taylor <iant@google.com>
702 * layout.cc (Layout::get_output_section): Add is_interp and
703 is_dynamic_linker_section parameters. Change all callers.
704 (Layout::choose_output_section): Likewise.
705 (Layout::make_output_section): Likewise.
706 (Layout::add_output_section_data): Add is_dynamic_linker_section
707 parameter. Change all callers.
708 * layout.h (class Layout): Update declarations.
709 * output.h (class Output_section): Add is_interp, set_is_interp,
710 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
711 Add is_interp_, is_dynamic_linker_section_ fields. Change
712 generate_code_fills_at_write_ to a bitfield.
713 * output.cc (Output_section::Output_sections): Initialize new
715 (Output_segment::add_output_section): Add do_sort parameter.
718 2009-11-03 Ian Lance Taylor <iant@google.com>
721 * options.h (class General_options): Add --warn-common.
722 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
723 merging two common symbols.
724 (Symbol_table::should_override): Handle --warn-common when merging
725 a common symbol with a defined symbol. Use report_resolve_problem
726 for multiple definitions.
727 (Symbol_table::report_resolve_problem): New function.
728 * symtab.h (class Symbol_table): Declare report_resolve_problem.
730 2009-11-03 Doug Kwan <dougkwan@google.com>
732 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
734 (Target_arm::stub_factory): New method definition.
735 (Target_arm::new_arm_input_section,
736 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
737 Target_arm::reloc_uses_thumb_bit): New method declarations.
738 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
739 New type definitions.
740 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
742 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
743 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
744 New method definitions.
746 2009-11-03 Ian Lance Taylor <iant@google.com>
748 * options.h (class General_options): Add --warn_constructors.
750 2009-11-03 Ian Lance Taylor <iant@google.com>
753 * defstd.cc (in_section): Add entries for __rel_iplt_start,
754 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
756 2009-11-03 Ian Lance Taylor <iant@google.com>
759 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
760 --msgid-bugs-address.
761 (install-pdf): New target.
762 (install-data_yes): Look up one directory to find mkinstalldirs.
764 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
766 * po/Make-in (.po.gmo): Don't generate .gmo files in source
769 2009-10-30 Doug Kwan <dougkwan@google.com>
771 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
773 2009-10-30 Doug Kwan <dougkwan@google.com>
775 * arm.cc (Stub_addend_reader): New struct template definition
776 and partial specializations.
777 (Stub_addend_reader::operator()): New method definition for a
778 partially specialized template.
780 2009-10-30 Doug Kwan <dougkwan@google.com>
782 * arm.cc (Arm_relobj::processor_specific_flags): New method
784 (Arm_relobj::do_read_symbols): New method declaration.
785 (Arm_relobj::processor_specific_flags_): New data member declaration.
786 (Arm_dynobj): New class definition.
787 (Target_arm::do_finalize_sections): Add input_objects parameter.
788 (Target_arm::do_adjust_elf_header): New method declaration.
789 (Target_arm::are_eabi_versions_compatible,
790 (Target_arm::merge_processor_specific_flags): New method declaration.
791 (Target_arm::do_make_elf_object): New overloaded method definitions
793 (Arm_relobj::do_read_symbols): New method definition.
794 (Arm_dynobj::do_read_symbols): Ditto.
795 (Target_arm::do_finalize_sections): Add input_objects parameters.
796 Merge processor-specific flags from all input objects.
797 (Target_arm::are_eabi_versions_compatible,
798 Target_arm::merge_processor_specific_flags,
799 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
800 New method definitions.
801 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
802 Input_objects pointer type parameter.
803 * layout.cc (Layout::finalize): Pass input objects to target's.
804 finalize_sections function.
805 * output.cc (Output_file_header::do_sized_write): Set ELF file
806 header's processor-specific flags.
807 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
808 Input_objects pointer type parameter.
809 * sparc.cc (Target_sparc::do_finalize_sections): Same.
810 * target.h (Input_objects): New forward class declaration.
811 (Target::processor_specific_flags,
812 Target::are_processor_specific_flags_sect): New method definitions.
813 (Target::finalize_sections): Add input_objects parameter.
814 (Target::Target): Initialize processor_specific_flags_ and
815 are_processor_specific_flags_set_.
816 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
818 (Target::set_processor_specific_flags): New method definition.
819 (Target::processor_specific_flags_,
820 Target::are_processor_specific_flags_set_): New data member
822 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
823 Input_objects pointer type parameter.
825 2009-10-30 Doug Kwan <dougkwan@google.com>
827 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
829 2009-10-28 Ian Lance Taylor <iant@google.com>
831 * object.h (class Relobj): Drop options parameter from
832 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
833 do_scan_relocs, do_relocate. Change all callers.
834 (class Sized_relobj): Drop options parameters from
835 do_gc_process_relocs, do_scan_relocs, do_relocate,
836 do_relocate_sections, relocate_sections, emit_relocs_scan,
837 emit_relocs_scan_reltype. Change all callers.
838 (struct Relocate_info): Remove options field and all references to
840 * reloc.h (class Read_relocs): Remove options constructor
841 parameter and options_ field. Change all callers.
842 (class Gc_process_relocs, class Scan_relocs): Likewise.
843 (class Relocate_task): Likewise.
844 * target-reloc.h (scan_relocs): Remove options parameter. Change
846 (scan_relocatable_relocs): Likewise.
847 * target.h (class Sized_target): Remove options parameter from
848 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
850 * gc.h (gc_process_relocs): Remove options parameter. Change all
852 * arm.cc: Update functions to remove options parameters.
854 * powerpc.cc: Likewise.
855 * sparc.cc: Likewise.
856 * x86_64.cc: Likewise.
857 * testsuite/testfile.cc: Likewise.
859 2009-10-28 Doug Kwan <dougkwan@google.com>
861 * arm.cc (Arm_relobj): New class definition.
862 (Arm_relobj::scan_sections_for_stubs,
863 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
864 New method definitions.
866 2009-10-28 Cary Coutant <ccoutant@google.com>
868 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
869 (Plugin::cleanup_done_): New member.
870 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
871 (Plugin_manager::cleanup_done_): Remove.
872 (Plugin_manager::add_input_file): Edit error message.
873 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
874 (Plugin_manager::cleanup): Remove use of cleanup_done_.
876 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
878 * fileread.cc: (File_read::View::~View): Use the new
879 data_ownership_ filed.
880 (File_read::~File_read): Dispose the new whole_file_view_.
881 (File_read::open): Mmap the whole file if needed.
882 (File_read::open): Use whole_file_view_ instead of contents_.
883 (File_read::find_view): Use whole_file_view_ if applicable.
884 (File_read::do_read): Use whole_file_view_ instead of contents_.
885 (File_read::make_view): Use whole_file_view_ instead of contents_,
886 update File_read::View::View call.
887 (File_read::find_or_make_view): Update File_read::View::View
889 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
891 (File_read::View::Data_ownership): New enum.
892 (File_read::View::View): Replace bool mapped_ with Data_ownership
894 (File_read::View::mapped_): Remove (replaced by data_ownership_).
895 (File_read::View::data_ownership_): New field.
896 (File_read::contents_): Remove (replaced by whole_file_view_).
897 (File_read::whole_file_view_): New field.
898 * options.h (class General_options): Add --keep-files-mapped.
900 2009-10-27 Cary Coutant <ccoutant@google.com>
902 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
903 * testsuite/Makefile.am (plugin_test_5): New test case.
904 * testsuite/Makefile.in: Regenerate.
906 2009-10-25 Doug Kwan <dougkwan@google.com>
908 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
909 from private to protected to allow access by child class.
910 (Sized_relobj::do_relocate_sections): New method declaration.
911 (Sized_relobj::relocate_sections): Virtualize.
912 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
913 Sized_relobj::relocate_sections. Instantiate template explicitly
914 for different target sizes and endianity.
916 2009-10-24 Doug Kwan <dougkwan@google.com>
918 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
919 (Arm_input_section::as_arm_input_section): New method.
920 (Arm_output_section): New class definition.
921 (Arm_output_section::create_stub_group,
922 Arm_output_section::group_sections): New method definitions.
924 2009-10-22 Doug Kwan <dougkwan@google.com>
926 * arm.cc (Arm_input_section): New class definition.
927 (Arm_input_section::init, Arm_input_section:do_write,
928 Arm_input_section::set_final_data_size,
929 Arm_input_section::do_reset_address_and_file_offset): New method
932 2009-10-21 Doug Kwan <dougkwan@google.com>
934 * arm.cc (Stub_table, Arm_input_section): New forward class
936 (Stub_table): New class defintion.
937 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
938 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
939 New method definition.
941 2009-10-21 Doug Kwan <dougkwan@google.com>
943 * arm.cc: Update copyright comments.
944 (Target_arm): New forward class template declaration.
945 (Arm_address): New type.
946 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
947 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
948 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
950 (Insn_template): Same.
951 (DEF_STUBS): New macro.
952 (Stub_type): New enum type.
953 (Stub_template): New class definition.
956 (Stub_factory): Same.
957 (Target_arm::Target_arm): Initialize may_use_blx_ and
958 should_force_pic_veneer_.
959 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
960 Target_arm::should_force_pic_veneer,
961 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
962 Target_arm::using_thumb_only, Target_arm:;default_target): New
964 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
965 New data member declarations.
966 (Insn_template::size, Insn_template::alignment): New method defintions.
967 (Stub_template::Stub_template): New method definition.
968 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
969 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
970 (Stub_factory::Stub_factory): New method definition.
971 * gold.h (string_hash): New template.
972 * output.h (Input_section_specifier::hash_value): Use
974 (Input_section_specifier::string_hash): Remove.
975 * stringpool.cc (Stringpool_template::string_hash): Use
978 2009-10-20 Doug Kwan <dougkwan@google.com>
980 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
981 symbols of relaxed input sections.
982 * output.h (Output_section::find_relaxed_input_section): Make
985 2009-10-16 Doug Kwan <dougkwan@google.com>
987 * dynobj.cc (Versions::Versions): Initialize version_script_.
988 Only insert base version symbol definition for a shared object
989 if version script defines any version versions.
990 (Versions::define_base_version): New method definition.
991 (Versions::add_def): Check that base version is not needed.
992 (Versions::add_need): Define base version lazily.
993 * dynobj.h (Versions::define_base_version): New method declaration.
994 (Versions::needs_base_version_): New data member declaration.
995 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
996 (check_DATA): Add no_version_test.stdout.
997 (libno_version_test.so, no_version_test.o no_version_test.stdout):
999 * testsuite/Makefile.in: Regenerate.
1000 * testsuite/no_version_test.c: New file.
1001 * testsuite/no_version_test.sh: Ditto.
1003 2009-10-16 Doug Kwan <dougkwan@google.com>
1005 * expression.cc (class Segment_start_expression): New class definition.
1006 (Segment_start_expression::value): New method definition.
1007 (script_exp_function_segment_start): Return a new
1008 Segment_start_expression.
1009 * gold/script-c.h (script_saw_segment_start_expression): New function
1011 * script-sections.cc (Script_sections::Script_sections): Initialize
1012 SAW_SEGMENT_START_EXPRESSION_ to false.
1013 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1014 and -Tbbs options to specify section addresses if given in
1015 command line and no SEGMENT_START expression is seen in a script.
1016 * script-sections.h (Script_sections::saw_segment_start_expression,
1017 Script_sections::set_saw_segment_start_expression): New method
1019 (Script_sections::saw_segment_start_expression_): New data member
1021 * script.cc (script_saw_segment_start_expression): New function.
1022 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1023 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1024 script_test_7.sh and script_test_8.sh.
1025 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1026 script_test_8.stdout.
1027 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1028 (script_test_6, script_test_6.stdout, script_test_7,
1029 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1030 * Makefile.in: Regenerate.
1031 * testsuite/script_test_6.sh: New file.
1032 * testsuite/script_test_6.t: Same.
1033 * testsuite/script_test_7.sh: Same.
1034 * testsuite/script_test_7.t: Same.
1035 * testsuite/script_test_8.sh: Same.
1037 2009-10-16 Doug Kwan <dougkwan@google.com>
1039 * output.cc (Output_segment::set_section_list_address): Cast
1040 expressions to unsigned long long type to avoid format warnings.
1042 2009-10-15 Ian Lance Taylor <iant@google.com>
1044 * script.cc (Script_options::add_symbol_assignment): Always add a
1045 dot assignment to script_sections_.
1046 * script-sections.cc (Script_sections::add_dot_assignment):
1047 Initialize if necessary.
1049 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1050 program headers with no load segment if there is a linker script.
1052 * layout.cc (Layout::set_segment_offsets): Align the file offset
1053 to the segment aligment for -N or -n with no load segment.
1054 * output.cc (Output_segment::add_output_section): Don't crash if
1055 the first section is a TLS section.
1056 (Output_segment::set_section_list_addresses): Print an error
1057 message if the address moves backward in a linker script.
1058 * script-sections.cc
1059 (Output_section_element_input::set_section_addresses): Don't
1060 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1061 (Orphan_output_section::set_section_addresses): Likewise.
1063 2009-10-15 Doug Kwan <dougkwan@google.com>
1065 * layout.cc (Layout::finish_dynamic_section): Generate tags
1066 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1067 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1068 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1070 2009-10-14 Ian Lance Taylor <iant@google.com>
1072 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1074 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1075 data_shdr fields of relinfo.
1076 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1077 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1078 R_386_TLS_LDO_32, adjust based on section flags.
1079 (Target_i386::Relocate::fix_up_ldo): Remove.
1081 2009-10-13 Ian Lance Taylor <iant@google.com>
1083 Add support for -pie.
1084 * options.h (class General_options): Add -pie and
1086 (General_options::output_is_position_independent): Test -pie.
1087 (General_options::output_is_executable): Return true if not shared
1088 and not relocatable.
1089 (General_options::output_is_pie): Remove.
1090 * options.cc (General_options::finalize): Reject incompatible uses
1092 * gold.cc (queue_middle_tasks): A -pie link is not static.
1093 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1094 * symtab.cc (Symbol::final_value_is_known): Return false if
1095 output_is_position_independent.
1096 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1097 output_is_position_independent.
1098 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1099 output_is_position_independent.
1100 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1101 output_is_position_independent.
1102 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1104 (basic_pie_test.o, basic_pie_test): New targets.
1105 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1106 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1107 (two_file_pie_test): New target.
1108 * testsuite/Makefile.in: Rebuild.
1109 * README: Remove note saying that -pie is not supported.
1111 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1113 * options.h (class General_options): Add -init and -fini.
1114 * layout.cc (Layout::finish_dynamic_section): Emit
1115 given init and fini functions.
1117 2009-10-13 Sriraman Tallam <tmsriram@google.com>
1119 * gc.h (gc_process_relocs): Check if icf is enabled using new
1121 * gold.cc (queue_initial_tasks): Likewise.
1122 (queue_middle_tasks): Likewise.
1123 * object.cc (do_layout): Likewise.
1124 * symtab.cc (is_section_folded): Likewise.
1125 * main.cc (main): Likewise.
1126 * reloc.cc (Read_relocs::run): Likewise.
1127 (Sized_relobj::do_scan_relocs): Likewise.
1128 * icf.cc (is_function_ctor_or_dtor): New function.
1129 (Icf::find_identical_sections): Check if function is ctor or dtor when
1131 * options.h (General_options::icf): Change option to be an enum.
1132 (Icf_status): New enum.
1133 (icf_enabled): New method.
1134 (icf_safe_folding): New method.
1135 (set_icf_status): New method.
1136 (icf_status_): New variable.
1137 * (options.cc) (General_options::finalize): Set icf_status_.
1138 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1139 icf_test and icf_keep_unique_test to use the --icf enum flag.
1140 * testsuite/icf_safe_test.sh: New file.
1141 * testsuite/icf_safe_test.cc: New file.
1143 2009-10-12 Sriraman Tallam <tmsriram@google.com>
1145 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1146 includes to gc.h and icf.h.
1147 * arm.cc: Include gc.h.
1148 * gold.cc: Likewise.
1149 * i386.cc: Likewise.
1150 * powerpc.cc: Likewise.
1151 * sparc.cc: Likewise.
1152 * x86_64.cc: Likewise.
1153 * gc.h: Include icf.h.
1155 2009-10-11 Ian Lance Taylor <iant@google.com>
1157 * plugin.cc: Include "gold.h" before other header files.
1159 2009-10-10 Chris Demetriou <cgd@google.com>
1161 * options.h (Input_file_argument::Input_file_type): New enum.
1162 (Input_file_argument::is_lib_): Replace with...
1163 (Input_file_argument::type_): New member.
1164 (Input_file_argument::Input_file_argument): Take Input_file_type
1165 'type' rather than boolean 'is_lib' as second argument.
1166 (Input_file_argument::is_lib): Use type_.
1167 (Input_file_argument::is_searched_file): New function.
1168 (Input_file_argument::may_need_search): Handle is_searched_file.
1169 * options.cc (General_options::parse_library): Support -l:filename.
1170 (General_options::parse_just_symbols): Update for Input_file_argument
1172 (Command_line::process): Likewise.
1173 * archive.cc (Archive::get_file_and_offset): Likewise.
1174 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1175 * script.cc (read_script_file, script_add_file): Likewise.
1176 * fileread.cc (Input_file::Input_file): Likewise.
1177 (Input_file::will_search_for): Handle is_searched_file.
1178 (Input_file::open): Likewise.
1179 * readsyms.cc (Read_symbols::get_name): Likewise.
1180 * testsuite/Makefile.am (searched_file_test): New test.
1181 * testsuite/Makefile.in: Regenerate.
1182 * testsuite/searched_file_test.cc: New file.
1183 * testsuite/searched_file_test_lib.cc: New file.
1185 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1186 Ian Lance Taylor <iant@google.com>
1188 * descriptor.cc: Include <cstdio> and "binary-io.h".
1189 (Descriptors::open): Open the files in binary mode always.
1190 * script.cc (Lex::get_token): Treat \r as whitespace.
1192 2009-10-09 Ian Lance Taylor <iant@google.com>
1194 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1196 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1197 Ian Lance Taylor <iant@google.com>
1199 * configure.ac: Check for readv function also.
1200 * fileread.cc (readv): Define if not HAVE_READV.
1201 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1203 * config.in: Regenerate.
1204 * configure: Regenerate.
1206 2009-10-09 Doug Kwan <dougkwan@google.com>
1208 * layout.cc (Layout::make_output_section): Call target hook to make
1209 ordinary output section.
1210 (Layout::finalize): Adjust parameter list of call the
1211 Target::may_relax().
1212 * layout.h (class Layout::section_list): New method.
1213 * merge.h (Output_merge_base::entsize): Change visibility to public.
1214 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1216 (Output_merge_string::do_is_string): New method.
1217 * object.cc (Sized_relobj::do_setup): renamed from
1218 Sized_relobj::set_up.
1219 * object.h (Sized_relobj::adjust_shndx,
1220 Sized_relobj::initializ_input_to_output_maps,
1221 Sized_relobj::free_input_to_output_maps): Change visibilities to
1223 (Sized_relobj::setup): Virtualize.
1224 (Sized_relobj::do_setup): New method declaration.
1225 (Sized_relobj::invalidate_section_offset,
1226 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1227 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1228 * options.cc (parse_int): New function.
1229 * options.h (parse_int): New declaration.
1230 (DEFINE_int): New macro.
1231 (stub_group_size): New option.
1232 * output.cc (Output_section::Output_section): Initialize memebers
1233 merge_section_map_, merge_section_by_properties_map_,
1234 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1235 (Output_section::add_input_section): Handled deferred code-fill
1236 generation and remove an old comment.
1237 (Output_section::add_relaxed_input_section): New method definition.
1238 (Output_section::add_merge_input_section): Use merge section by
1239 properties map to speed to search. Update merge section maps
1241 (Output_section::build_relaxation_map): New method definition.
1242 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1244 (Output_section::relax_input_section): Renamed to
1245 Output_section::convert_input_sections_to_relaxed_sections and change
1246 interface to take a vector of pointers to relaxed sections.
1247 (Output_section::find_merge_section,
1248 Output_section::find_relaxed_input_section): New method definitions.
1249 (Output_section::is_input_address_mapped,
1250 Output_section::output_offset, Output_section::output_address):
1251 Use output section data maps to speed up searching.
1252 (Output_section::find_starting_output_address): Add comments.
1253 (Output_section::do_write,
1254 Output_section::write_to_postprocessing_buffer): Do code-fill
1255 generation as appropriate.
1256 (Output_section::get_input_sections): Invalidate relaxed input section
1258 (Output_section::restore_states): Adjust type of checkpoint .
1259 Invalidate relaxed input section map.
1260 * output.h (Output_merge_base): New class declaration.
1261 (Input_section_specifier): New class defintion.
1262 (class Output_relaxed_input_section) Change base class to
1263 Output_section_data_build.
1264 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1265 base class initializer.
1266 (Output_section::add_relaxed_input_section): New method declaration.
1267 (Output_section::Input_section): Change visibility to protected.
1268 (Output_section::Input_section::relobj,
1269 Output_section::Input_section::shndx): Handle relaxed input sections.
1270 Output_section::input_sections) Change visibility to protected. Also
1271 define overload to return a non-const pointer.
1272 (Output_section::Merge_section_properties): New class defintion.
1273 (Output_section::Merge_section_by_properties_map,
1274 Output_section::Output_section_data_by_input_section_map,
1275 Output_section::Relaxation_map): New types.
1276 (Output_section::relax_input_section): Rename method to
1277 Output_section::convert_input_sections_to_relaxed_sections and change
1278 interface to take a vector of relaxed section pointers.
1279 (Output_section::find_merge_section,
1280 Output_section::find_relaxed_input_section,
1281 Output_section::build_relaxation_map,
1282 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1283 New method declarations.
1284 (Output_section::merge_section_map_
1285 Output_section::merge_section_by_properties_map_,
1286 Output_section::relaxed_input_section_map_,
1287 Output_section::is_relaxed_input_section_map_valid_,
1288 Output_section::generate_code_fills_at_write_): New data members.
1289 * script-sections.cc
1290 (Output_section_element_input::set_section_addresses): Call
1291 current_data_size and addralign methods of relaxed input sections.
1292 (Orphan_output_section::set_section_addresses): Call current_data_size
1293 and addralign methods of relaxed input sections.
1294 * symtab.cc (Symbol_table::compute_final_value): Extract template
1295 from the body of Symbol_table::sized_finalize_symbol.
1296 (Symbol_table::sized_finalized_symbol): Call
1297 Symbol_table::compute_final_value.
1298 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1299 (Symbol_table::compute_final_value): New templated method declaration.
1300 * target.cc (Target::do_make_output_section): New method defintion.
1301 * target.h (Target::make_output_section): New method declaration.
1302 (Target::relax): Add more parameters for input objects, symbol table
1303 and layout. Adjust call to do_relax.
1304 (Target::do_make_output_section): New method declaration.
1305 (Target::do_relax): Add parameters for input objects, symbol table
1308 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1310 * pread.c: Include stdio.h.
1312 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1314 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1317 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1319 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1320 Change read_shndx type to unsigned int.
1321 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1323 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1324 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1325 Change read_shndx type to unsigned int.
1326 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1328 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1329 * layout.cc (Layout::create_symtab_sections): Cast the result of
1330 local_symcount * symsize to off_t in the gold_assert.
1332 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1334 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1335 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1337 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1338 (Arm_relocate_functions::thm_abs5): New function.
1339 (Arm_relocate_functions::abs12): New function.
1340 (Arm_relocate_functions::abs16): New function.
1341 (Arm_relocate_functions::base_abs): New function.
1342 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1343 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1344 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1346 (Scan::global): Likewise.
1347 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1348 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1349 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1350 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1353 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1355 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1356 (Arm_relocate_functions::movt_prel): New function.
1357 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1358 (Arm_relocate_functions::thm_movt_prel): New function.
1359 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1360 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1361 (Scan::global, Relocate::relocate): Likewise.
1362 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1364 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1366 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1367 Incremental_checker.
1368 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1370 (class Incremental_inputs_header): New class.
1371 (Incremental_inputs_header_writer): Edit comment.
1372 (Incremental_inputs_entry): New class.
1373 (Incremental_inputs_entry_writer): Edit comment.
1374 (Sized_incremental_binary::do_find_incremental_inputs_section):
1375 Add *strtab_shndx parameter, fill it.
1376 (Sized_incremental_binary::do_check_inputs): New method.
1377 (Incremental_checker::can_incrementally_link_output_file): Use
1378 Sized_incremental_binary::check_inputs.
1379 (Incremental_inputs::report_command_line): Save command line in
1382 (Incremental_binary::find_incremental_inputs_section): New
1384 (Incremental_binary::do_find_incremental_inputs_section): Add
1385 strtab_shndx parameter.
1386 (Incremental_binary::do_check_inputs): New pure virtual method.
1387 (Sized_incremental_binary::do_check_inputs): Declare.
1388 (Incremental_checker::Incremental_checker): Add incremental_inputs
1389 parameter, use it to initialize incremental_inputs_.
1390 (Incremental_checker::incremental_inputs_): New field.
1391 (Incremental_checker::command_line): New method.
1392 (Incremental_checker::inputs): New method.
1393 (Incremental_checker::command_line_): New field.
1395 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1397 * incremental.cc: Include <cstdarg> and "target-select.h".
1398 (vexplain_no_incremental): New function.
1399 (explain_no_incremental): New function.
1400 (Incremental_binary::error): New method.
1401 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1403 (make_sized_incremental_binary): New function.
1404 (open_incremental_binary): New function.
1405 (can_incrementally_link_file): Add checks if output is ELF and has
1407 * incremental.h: Include "elfcpp_file.h" and "output.h".
1408 (Incremental_binary): New class.
1409 (Sized_incremental_binary): New class.
1410 (open_incremental_binary): Declare.
1411 * object.cc (is_elf_object): Use
1412 elfcpp::Elf_recognizer::is_elf_file.
1413 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1414 * output.h (Output_file::filesize): New method.
1416 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1418 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1420 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1421 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1423 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1425 (Arm_relocate_functions::movw_abs_nc): New function.
1426 (Arm_relocate_functions::movt_abs): New function.
1427 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1428 (Arm_relocate_functions::thm_movt_abs): New function.
1429 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1430 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1431 (Scan::global): Likewise.
1432 (Relocate::relocate): Likewise.
1433 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1435 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1437 * arm.cc (Arm_relocate_functions::got_prel) New function.
1438 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1439 (Relocate::relocate): Likewise.
1440 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1442 2009-10-06 Ian Lance Taylor <iant@google.com>
1444 * options.h (class General_options): Define
1445 split_stack_adjust_size parameter.
1446 * object.h (class Object): Add uses_split_stack_ and
1447 has_no_split_stack_ fields. Add uses_split_stack and
1448 has_no_split_stack accessor functions. Declare
1449 handle_split_stack_section.
1450 (class Reloc_symbol_changes): Define.
1451 (class Sized_relobj): Define Function_offsets. Declare
1452 split_stack_adjust, split_stack_adjust_reltype, and
1454 * object.cc (Object::handle_split_stack_section): New function.
1455 (Sized_relobj::do_layout): Call handle_split_stack_section.
1456 * dynobj.cc (Sized_dynobj::do_layout): Call
1457 handle_split_stack_section.
1458 * reloc.cc (Sized_relobj::relocate_sections): Call
1459 split_stack_adjust for executable sections in split_stack
1460 objects. Pass reloc_map to relocate_section.
1461 (Sized_relobj::split_stack_adjust): New function.
1462 (Sized_relobj::split_stack_adjust_reltype): New function.
1463 (Sized_relobj::find_functions): New function.
1464 * target-reloc.h: Include "object.h".
1465 (relocate_section): Add reloc_symbol_changes parameter. Change
1467 * target.h (class Target): Add calls_non_split method. Declare
1468 do_calls_non_split virtual method. Declare match_view and
1470 * target.cc: Include "elfcpp.h".
1471 (Target::do_calls_non_split): New function.
1472 (Target::match_view): New function.
1473 (Target::set_view_to_nop): New function.
1474 * gold.cc (queue_middle_tasks): Give an error if mixing
1475 split-stack and non-split-stack objects with -r.
1476 * i386.cc (Target_i386::relocate_section): Add
1477 reloc_symbol_changes parameter.
1478 (Target_i386::do_calls_non_split): New function.
1479 * x86_64.cc (Target_x86_64::relocate_section): Add
1480 reloc_symbol_changes parameter.
1481 (Target_x86_64::do_calls_non_split): New function.
1482 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1484 * powerpc.cc (Target_powerpc::relocate_section): Add
1485 reloc_symbol_changes parameter.
1486 * sparc.cc (Target_sparc::relocate_section): Add
1487 reloc_symbol_changes parameter.
1488 * configure.ac: Call AM_CONDITIONAL for the default target.
1489 * configure: Rebuild.
1490 * testsuite/Makefile.am (TEST_AS): New variable.
1491 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1492 (check_DATA): Add split_i386 and split_x86_64 files.
1493 (SPLIT_DEFSYMS): Define.
1494 (split_i386_[1234n].o): New targets.
1495 (split_i386_[124]): New targets.
1496 (split_i386_[1234r].stdout): New targets.
1497 (split_x86_64_[1234n].o): New targets.
1498 (split_x86_64_[124]): New targets.
1499 (split_x86_64_[1234r].stdout): New targets.
1500 (MOSTLYCLEANFILES): Add new executables.
1501 * testsuite/split_i386.sh: New file.
1502 * testsuite/split_x86_64.sh: New file.
1503 * testsuite/split_i386_1.s: New file.
1504 * testsuite/split_i386_2.s: New file.
1505 * testsuite/split_i386_3.s: New file.
1506 * testsuite/split_i386_4.s: New file.
1507 * testsuite/split_i386_n.s: New file.
1508 * testsuite/split_x86_64_1.s: New file.
1509 * testsuite/split_x86_64_2.s: New file.
1510 * testsuite/split_x86_64_3.s: New file.
1511 * testsuite/split_x86_64_4.s: New file.
1512 * testsuite/split_x86_64_n.s: New file.
1513 * testsuite/testfile.cc (Target_test): Update relocation_section
1515 * testsuite/Makefile.in: Rebuild.
1517 2009-10-06 Ian Lance Taylor <iant@google.com>
1519 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1520 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1521 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1522 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1523 the address on ldo_addrs_.
1524 (Target_i386::Relocate::fix_up_ldo): New function.
1526 2009-10-06 Rafael Espindola <espindola@google.com>
1528 * plugin.cc (add_input_library): New.
1529 (Plugin::load): Add add_input_library to tv.
1530 (Plugin_manager::add_input_file): Add the is_lib argument.
1531 (add_input_file): Update call to Plugin_manager::add_input_file.
1532 (add_input_library): New.
1533 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1535 2009-09-30 Doug Kwan <dougkwan@google.com>
1537 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1538 symbol and call Symbol::may_need_copy_reloc to determine if
1539 a copy reloc is needed.
1540 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1541 nocopyreloc is given in command line.
1542 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1543 given in command line.
1544 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1545 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1546 of the removed Target_i386::may_need_copy_reloc.
1547 * options.h (copyreloc): New option with default value false.
1548 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1549 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1550 instead of the removed Target_powerpc::may_need_copy_reloc.
1551 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1552 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1553 instead of the removed Target_sparc::may_need_copy_reloc.
1554 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1555 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1556 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1557 instead of the removed Target_x86_64::may_need_copy_reloc.
1559 2009-09-30 Ian Lance Taylor <iant@google.com>
1561 * object.h (class Object): Remove target_ field, and target,
1562 sized_target, and set_target methods.
1563 (Object::sized_target): Remove.
1564 (class Sized_relobj): Update declarations. Remove sized_target.
1565 * object.cc (Sized_relobj::setup): Remove target parameter.
1567 (Input_objects::add_object): Don't do anything with the target.
1568 (make_elf_sized_object): Add punconfigured parameter. Change all
1569 callers. Set or test parameter target.
1570 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1572 * parameters.cc (Parameters::set_target): Change parameter type to
1574 (Parameters::default_target): Remove.
1575 (set_parameters_target): Change parameter type to be non-const.
1576 (parameters_force_valid_target): New function.
1577 (parameters_clear_target): New function.
1578 * parameters.h (class Parameters): Update declarations. Remove
1579 default_target method. Add sized_target and clear_target
1580 methods. Change target_ to be non-const.
1581 (set_parameters_target): Update declaration.
1582 (parameters_force_valid_target): Declare.
1583 (parameters_clear_target): Declare.
1584 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1585 as NULL if we aren't searching.
1586 (Add_symbols::run): Don't check for compatible target.
1587 * fileread.cc (Input_file::open_binary): Call
1588 parameters_force_valid_target.
1589 * gold.cc (queue_middle_tasks): Likewise.
1590 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1591 set_target on object.
1592 * dynobj.h (class Sized_dynobj): Update declarations.
1593 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1594 make_elf_object returns NULL.
1595 (Archive::include_member): Don't check whether object target is
1597 * output.cc (Output_section::add_input_section): Get target from
1599 (Output_section::relax_input_section): Likewise.
1600 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1602 (Sized_relobj::do_scan_relocs): Likewise.
1603 (Sized_relobj::relocate_sections): Likewise.
1604 * resolve.cc (Symbol_table::resolve): Likewise.
1605 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1606 parameter. Change all callers.
1607 (Symbol_table::add_from_object): Get target from parameters.
1608 (Symbol_table::add_from_relobj): Don't check object target.
1609 (Symbol_table::add_from_dynobj): Likewise.
1610 (Symbol_table::define_special_symbol): Get target from
1612 * symtab.h (class Symbol_table): Update declaration.
1613 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1614 parameter. Change all callers. Clear parameter target.
1615 (Binary_test): Test target here.
1616 * testsuite/object_unittest.cc (gold_testsuite): Remove
1617 target_test_pointer parameter. Change all callers.
1618 (Object_test): Test target here.
1620 2009-09-26 Ian Lance Taylor <iant@google.com>
1622 * testsuite/initpri1.c: Don't try to use constructor priorities if
1623 compiling with gcc before 4.3.
1625 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1627 * testsuite/retain_symbols_file_test.sh (check_present): Change
1628 output file name to retain_symbols_file_test.stdout.
1629 (check_absent): Likewise.
1631 2009-09-18 Craig Silverstein <csilvers@google.com>
1633 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1634 * options.cc: Include <cerrno> and <fstream>.
1635 (General_options::finalize): Parse -retain-symbols-file tag.
1636 * options.h: New flag.
1637 (General_options): New method should_retain_symbol, new
1638 variable symbols_to_retain.
1639 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1640 should_retain_symbol map.
1641 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1642 * testsuite/Makefile.in: Regenerate.
1643 * testsuite/retain_symbols_file_test.sh: New file.
1645 2009-09-18 Nick Clifton <nickc@redhat.com>
1647 * po/es.po: Updated Spanish translation.
1649 2009-09-17 Doug Kwan <dougkwan@google.com>
1651 * debug.h (DEBUG_RELAXATION): New constant.
1652 (DEBUG_ALL): Add DEBUG_RELAXATION.
1653 (debug_string_to_enum): Add relaxation debug option.
1655 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1656 Layout::Relaxation_debug_check::read_sections,
1657 Layout::Relaxation_debug_check::read_sections): New method definitions.
1658 (Layout::Layout): Initialize data members
1659 record_output_section_data_from_scrips_,
1660 script_output_section_data_list_ and relaxation_debug_check_.
1661 (Layout::save_segments, Layout::restore_segments,
1662 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1663 Layout::relaxation_loop_body): New method definitions.
1664 (Layout::finalize): Support relaxation. Move section layout code to
1665 Layout::relaxation_loop_body.
1666 (Layout::set_asection_address_from_script): Move code for orphan
1667 section placement out.
1668 (Layout::place_orphan_sections_in_script): New method definition.
1669 * layout.h (Output_segment_headers, Output_file_header):
1670 New forward class declarations.
1671 (Layout::~Layout): Define.
1672 (Layout::new_output_section_data_from_script): New method definition.
1673 (Layout::place_orphan_sections_in_script): New method declaration.
1674 (Layout::Segment_states): New type declaration.
1675 (Layout::save_segments, Layout::restore_segments,
1676 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1677 Layout::relaxation_loop_body): New method declarations.
1678 (Layout::Output_section_data_list): New type declaration.
1679 (Layout::Relaxation_debug_check): New class definition.
1680 (Layout::record_output_section_data_from_script_,
1681 Layout::script_output_section_data_list_, Layout::segment_states_,
1682 Layout::relaxation_debug_check_): New data members.
1683 * output.cc: (Output_section_headers::do_size): New method definition.
1684 (Output_section_headers::Output_section_headers): Move size
1685 computation to Output_section_headers::do_size.
1686 (Output_segment_headers::do_size): New method definition.
1687 (Output_file_header::Output_file_header): Move size computation to
1688 Output_file_header::do_size and call it.
1689 (Output_file_header::do_size): New method definition.
1690 (Output_data_group::Output_data_group): Adjust call to
1691 Output_section_data.
1692 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1693 (Output_symtab_xindex::do_write): Add array bound check.
1694 (Output_section::Input_section::print_to_mapfile): Handle
1695 RELAXED_INPUT_SECTION_CODE.
1696 (Output_section::Output_section): Initialize data member checkpoint_.
1697 (Output_section::~Output_section): Delete checkpoint object pointed
1699 (Output_section::add_input_section): Always add an Input_section if
1701 (Output_section::add_merge_input_section): Add assert.
1702 (Output_section::relax_input_section): New method definition.
1703 (Output_section::set_final_data_size): Set load address to zero for
1704 an unallocated section.
1705 (Output_section::do_address_and_file_offset_have_reset_values):
1706 New method definition.
1707 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1708 Handle relaxed input section.
1709 (Output_section::sort_attached_input_sections): Checkpoint input
1710 section list lazily.
1711 (Output_section::get_input_sections): Change type of input_sections to
1712 list of Simple_input_section pointers. Checkpoint input section list
1713 lazily. Also handle relaxed input sections.
1714 (Output_section::add_input_section_for_script): Take a reference to
1715 a Simple_input_section object instead of Relobj pointer and section
1716 index as parameter. Handle relaxed input sections.
1717 (Output_section::save_states, Output_section::restore_states): New
1719 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1720 (Output_data::is_data_size_fixed): New method definition.
1721 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1723 (Output_data::address_and_file_offset_have_reset_values): New method
1725 (Output_data::do_address_and_file_offset_have_reset_values): New method
1727 (Output_data::set_data_size): Check that data size is not fixed.
1728 (Output_data::fix_data_size): New method definition.
1729 (Output_data::is_data_size_fixed_): New data member.
1730 (Output_section_headers::set_final_data_size): New method definition.
1731 (Output_section_headers::do_size): New method declaration.
1732 (Output_segment_headers::set_final_data_size): New method definition.
1733 (Output_segment_headers::do_size): New method declaration.
1734 (Output_file_header::set_final_data_size)::New method definition.
1735 (Output_file_header::do_size)::New method declaration.
1736 (Output_section_data::Output_section_data): Add new parameter
1737 is_data_size_fixed and use it to fix data size.
1738 (Output_data_const::Output_data_const): Adjust call to base class
1739 constructor and fix data size.
1740 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1741 base class constructor and fix data size.
1742 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1743 base class constructor and fix data size.
1744 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1745 class constructor and fix data size.
1746 (Output_data_group::set_final_data_size): New method definition.
1747 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1748 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1749 class constructor and fix data size.
1750 (Output_relaxed_input_section): New class definition.
1751 (Output_section::Simple_input_section): New class definition.
1752 (Output_section::get_input_sections): Adjust parameter list.
1753 (Output_section::add_input_section_for_script): Same.
1754 (Output_section::save_states, Output_section::restore_states,
1755 Output_section::do_address_and_file_offset_have_reset_values,
1756 (Output_section::Input_section::Input_section): Handle
1757 RELAXED_INPUT_SECTION_CODE. Add new overload for
1758 Output_relaxed_input_section.
1759 (Output_section::Input_section::is_input_section,
1760 Output_section::Input_section::set_output_section): Handle relaxed
1762 (Output_section::Input_section::is_relaxed_input_section,
1763 Output_section::Input_section::output_section_data,
1764 Output_section::Input_section::relaxed_input_section): New method
1766 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1768 (Output_section::Input_section::u1_): Update comments.
1769 (Output_section::Input_section::u2_): Add new union member poris.
1770 (Output_section::Checkpoint_output_section): New classs definition.
1771 (Output_section::relax_input_section): New method declaration.
1772 (Output_section::checkpoint_): New data member.
1773 (Output_segment): Update comments.
1774 (Output_segment::Output_segment): Un-privatize copy constructor.
1775 (Output_segment::operator=): Un-privatize.
1776 * script-sections.cc (Output_section_element::Input_section_list):
1777 Change element type to Output_section::Simple_input_section.
1778 (Output_section_element_dot_assignment::set_section_addresses):
1779 Register output section data for relaxation clean up.
1780 (Output_data_exression::Output_data_expression): Adjust call to base
1781 constructor to fix data size.
1782 (Output_section_element_data::set_section_addresses): Register
1783 Output_data_expression object for relaxation clean up.
1784 (struct Input_section_info): Replace Relobj pointer and section index
1785 pair with Output_section::Simple_input_section and Convert struct to a
1787 (Input_section_sorter::operator()): Adjust access to
1788 Input_section_info data member to use accessors.
1789 (Output_section_element_input::set_section_addresses): Use layout
1790 parameter. Adjust code to use Output_section::Simple_input_section
1791 and Input_secction_info classes. Register filler for relaxation
1793 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1794 and section index pair with Output_section::Simple_input_section
1795 class. Adjust code accordingly.
1796 (Phdrs_element::release_segment): New method definition.
1797 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1799 (Script_sections::release_segments): New method definition.
1800 * gold/script-sections.h (Script_sections::release_segments): New
1802 * gold/target.h (Target::may_relax, Target::relax,
1803 Target::do_may_relax, Target::do_relax): New method definitions.
1805 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1807 * arm.cc (has_signed_unsigned_overflow): New function.
1808 (Arm_relocate_functions::abs8): New function.
1809 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1810 (Target_arm::Scan::global): Likewise.
1811 (Target_arm::relocate::relocate): Likewise.
1812 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1815 2009-09-16 Cary Coutant <ccoutant@google.com>
1817 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1818 * testsuite/Makefile.in: Regenerate.
1820 2009-09-11 Nick Clifton <nickc@redhat.com>
1822 * po/gold.pot: Updated by the Translation project.
1824 2009-09-08 Cary Coutant <ccoutant@google.com>
1826 * output.cc (Output_file::open): Add execute permission to empty file.
1827 * testsuite/Makefile.am (permission_test): New test.
1828 * testsuite/Makefile.in: Regenerate.
1830 2009-09-02 Ian Lance Taylor <iant@google.com>
1832 * output.cc (Output_file::resize): Call map_no_anonymous rather
1835 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1837 * gold.cc: Include "incremental.h".
1838 (queue_initial_tasks): Call Incremental_checker methods.
1839 * incremental.cc: Include "output.h".
1840 (Incremental_checker::can_incrementally_link_output_file): New
1842 * incremental.h (Incremental_checker): New class.
1844 * output.cc (Output_file::open_for_modification): New method.
1845 (Output_file::map_anonymous): Changed return type to bool. Record
1847 (Output_file::map_no_anonymous): New method, broken out of map.
1848 (Output_file::map): Use map_no_anonymous and map_anonymous.
1849 * output.h (class Output_file): Update declarations.
1851 2009-08-24 Cary Coutant <ccoutant@google.com>
1853 * options.h (Command_line::Pre_options): New class.
1854 (Command_line::pre_options): New member.
1855 * options.cc (gold::options::ready_to_register): New variable.
1856 (One_option::register_option): Do nothing if not registering options.
1857 Assert if same short option registered twice.
1858 (General_options::General_options): Turn off option registration when
1860 (Command_line::Pre_options::Pre_options): New constructor.
1862 2009-08-24 Cary Coutant <ccoutant@google.com>
1864 * options.h (General_options::no_keep_memory): Remove incorrect
1867 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1869 * Makefile.am (am__skiplex, am__skipyacc): New.
1870 * Makefile.in: Regenerate.
1872 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1874 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1875 (INCLUDES): ... this.
1876 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1877 (AM_CPPFLAGS): Renamed from ...
1878 (INCLUDE): ... this.
1879 * Makefile.in, testsuite/Makefile.in: Regenerate.
1881 * Makefile.in: Regenerate.
1882 * aclocal.m4: Likewise.
1883 * config.in: Likewise.
1884 * configure: Likewise.
1885 * testsuite/Makefile.in: Likewise.
1887 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1888 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1889 * Makefile.in: Regenerate.
1890 * testsuite/Makefile.in: Regenerate.
1892 2009-08-19 Cary Coutant <ccoutant@google.com>
1894 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1895 symbols in shared libraries overridden by hidden or internal symbols
1896 in the main program.
1898 2009-08-19 Chris Demetriou <cgd@google.com>
1900 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1901 checking source file names in error messages.
1903 2009-08-18 Doug Kwan <dougkwan@google.com>
1905 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1906 an elcpp::Ehdr as parameter. Adjust call to set_target.
1907 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1908 an elfcpp::Ehdr as parameter.
1909 * object.cc (Object::set_target): Remove the version that looks up
1910 a target and sets it.
1911 (Sized_relobj::setup): Take a Target object instead of
1912 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1913 (make_elf_sized_object): Find target and ask target to
1915 * object.h: (Object::set_target): Remove the version that looks up
1916 a target and sets it.
1917 (Sized_relobj::setup): Take a Target object instead of
1918 an elfcpp:Ehdr as parameter.
1919 * target.cc: Include dynobj.h.
1920 (Target::do_make_elf_object_implementation): New.
1921 (Target::do_make_elf_object): New.
1922 * target.h (Target::make_elf_object): New template declaration.
1923 (Target::do_make_elf_object): New method declarations.
1924 (Target::do_make_elf_object_implementation): New template declaration.
1926 2009-08-14 Ian Lance Taylor <iant@google.com>
1928 * gold.h (FUNCTION_NAME): Define.
1929 (gold_unreachable): Use FUNCTION_NAME.
1931 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1933 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1934 symbol in the --keep-unique list is not found.
1936 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1938 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1939 been maked as --keep-unique.
1940 (Icf::unfold_section): New function.
1941 * icf.h (Icf::unfold_section): New function.
1942 * options.h (General_options::keep_unique): New option.
1943 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1944 * testsuite/Makefile.in: Regenerate.
1945 * testsuite/icf_keep_unique_test.sh: New file.
1946 * testsuite/icf_keep_unique_test.cc: New file.
1948 2009-08-12 Cary Coutant <ccoutant@google.com>
1951 * resolve.cc (Symbol_table::resolve): Check for references from
1952 dynamic objects to hidden and internal symbols.
1953 * testsuite/Makefile.am (hidden_test.sh): New test.
1954 * testsuite/Makefile.in: Regenerate.
1955 * testsuite/hidden_test.sh: New script.
1956 * testsuite/hidden_test_1.c: New test source.
1957 * testsuite/hidden_test_main.c: New test source.
1959 2009-08-11 Doug Kwan <dougkwan@google.com>
1961 * arm.cc: Update comments.
1962 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1963 segment to locate the .ARM.exidx section if present.
1965 2009-08-09 Doug Kwan <dougkwan@google.com>
1967 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1970 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1971 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1974 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1976 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1977 valid tls_segment only for non-debug-section relocations.
1978 * testsuite/Makefile.am: Add gc_tls_test.
1979 * testsuite/Makefile.in: Regenerate.
1980 * testsuite/gc_tls_test.cc: New file.
1981 * testsuite/gc_tls_test.sh: New file.
1983 2009-08-05 Sriraman Tallam <tmsriram@google.com>
1987 * Makefile.am (CCFILES): Add icf.cc.
1989 * Makefile.in: Regenerate.
1990 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1991 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1992 section, symbol and addend information for the relocs.
1993 * gold.cc (queue_middle_tasks): Call identical code folding.
1994 * gold.h: Add defines for multimap.
1995 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1996 to the call of finalize_local_symbols.
1997 * main.cc (main): Create object of class Icf.
1998 * object.cc (Sized_relobj::do_layout): Allow this function to be
1999 called twice during icf.
2000 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2001 to sections marked as identical by icf.
2002 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2004 (Sized_relobj::do_section_entsize): New function.
2005 * object.h (Object::section_entsize): New function.
2006 (Object::do_section_entsize): New pure virtual function.
2007 (Relobj::finalize_local_symbols): Add new parameter.
2008 (Relobj::do_section_entsize): New function.
2009 * options.h (General_options::icf): New option.
2010 (General_options::icf_iterations): New option.
2011 (General_options::print_icf_sections): New option.
2012 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2013 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2014 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2016 * symtab.cc (Symbol_table::is_section_folded): New function.
2017 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2018 to sections marked as identical by icf.
2019 * symtab.h (Symbol_table::set_icf): New function.
2020 (Symbol_table::icf): New function.
2021 (Symbol_table::is_section_folded): New function.
2022 (Symbol_table::icf_): New data member.
2023 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2024 * testsuite/Makefile.am: Add commands to build icf_test.
2025 * testsuite/Makefile.in: Regenerate.
2026 * testsuite/icf_test.sh: New file.
2027 * testsuite/icf_test.cc: New file.
2029 2009-07-24 Chris Demetriou <cgd@google.com>
2031 * layout.cc (is_compressible_debug_section): Fix incorrect
2032 comment about compressed section names.
2034 2009-07-20 Ian Lance Taylor <ian@airs.com>
2037 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2039 2009-07-16 Ian Lance Taylor <iant@google.com>
2042 * layout.h: #include <map>.
2043 (class Kept_section): Change from struct to class. Add accessors
2044 and setters. Add section size to Comdat_group mapping. Change
2045 Comdat_group to std::map. Add is_comdat_ field. Add
2046 linkonce_size field in union.
2047 (class Layout): Update declaration of find_or_add_kept_section.
2048 Don't declare find_kept_object.
2049 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2050 parameter. Add object, shndx, is_comdat, and is_group_name
2051 parameters. Change all callers. Adjust for new Kept_section.
2052 (Layout::find_kept_object): Remove.
2053 * object.cc (Sized_relobj::include_section_group): Update use of
2054 Kept_section. Rename secnum to shndx. Only record
2055 Kept_comdat_section if sections are the same size.
2056 (Sized_relobj::include_linkonce_section): Update use of
2057 Kept_section. Only record Kept_comdat_section if sections are the
2058 same size. Set size of linkonce section.
2059 (Sized_relobj::map_to_kept_section): Update call to
2060 get_kept_comdat_section.
2061 * object.h (class Sized_relobj): Rename fields in
2062 Kept_comdat_section to drop trailing underscores; change object
2063 field to Relobj*. Change Kept_comdat_section_table to store
2064 struct rather than pointer.
2065 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2066 Add kept_object and kept_shndx parameters. Change all callers.
2067 (Sized_relobj::get_kept_comdat_section): Change return type to
2068 bool. Add kept_object and kept_shndx parameters. Change all
2070 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2071 Layout::find_or_add_kept_section.
2073 2009-07-09 Ian Lance Taylor <iant@google.com>
2075 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2076 Reserve space in the hash table.
2078 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2080 * fileread.cc (File_read::get_mtime): New method.
2081 * fileread.h (Timespec): New structure.
2082 (File_read::get_mtime): New method.
2083 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2084 Renamed from timestamp_nsec.
2085 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2087 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2089 (Incremental_inputs::report_archive): Save mtime; style fix.
2090 (Incremental_inputs::report_obejct): Save mtime; style fix.
2091 (Incremental_inputs::report_script): Save mtime; style fix.
2092 (Incremental_inputs::finalize_inputs): Style fix.
2093 (Incremental_inputs::finalize): Style fix.
2094 (Incremental_inputs::create_input_section_data): Store inputs
2096 * incremental.h (Incremental_inputs::report_script): Add mtime
2098 (Incremental_inputs::Input_info::Input_info): Intialize only one
2100 (Incremental_inputs::Input_info::archive): Move to nameless
2102 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2103 (Incremental_inputs::Input_info::script): Move to nameless union.
2104 (Incremental_inputs::mtime): New field.
2105 * script.cc (read_input_script): Pass file mtime to
2107 * script.h (Script_info::inputs): Style fix.
2109 2009-07-01 Ian Lance Taylor <ian@airs.com>
2111 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2114 2009-06-24 Ian Lance Taylor <iant@google.com>
2117 * layout.cc (Layout::choose_output_section): If we find an
2118 existing section, update the flags.
2119 (Layout::create_notes): New function, broken out of
2121 (Layout::finalize): Don't create note sections.
2122 (Layout::create_note): Don't crash if linker script discards
2124 (Layout::create_gold_note): Likewise.
2125 (Layout::create_build_id): Likewise. Don't set
2126 after_input_sections on the section.
2127 (Layout::create_executable_stack_info): Remove target parameter.
2129 * layout.h (class Layout): Declare create_notes. Update
2130 declaration of create_executable_stack_info.
2131 * gold.cc (queue_middle_tasks): Call create_notes.
2132 * output.cc (Output_section::update_flags_for_input_section): Move
2133 here from output.h. If SHF_ALLOC flag is newly set, mark address
2135 * output.h (Output_data::mark_address_invalid): New function.
2136 (class Output_section): Only declare, not define,
2137 update_flags_for_input_section. Remove set_flags.
2139 2009-06-24 Ian Lance Taylor <iant@google.com>
2141 * script-sections.cc (Output_section_definition::
2142 set_section_addresses): Rename shadowing local load_address to
2145 2009-06-24 Ian Lance Taylor <iant@google.com>
2148 * reloc.cc (relocate_sections): Skip empty relocation sections.
2150 2009-06-23 Ian Lance Taylor <iant@google.com>
2153 * layout.cc (Layout::create_note): Use choose_output_section
2154 rather than make_output_section.
2156 2009-06-23 Ian Lance Taylor <iant@google.com>
2159 * options.cc (General_options::parse_V): Set printed_version_.
2160 (General_options::General_options): Initialize printed_version_.
2161 * options.h (class General_options): Add printed_version_ field.
2162 * gold.cc (queue_initial_tasks): If there are no input files,
2163 don't give a fatal error if we printed the version information.
2164 (queue_middle_tasks): If using -r with a shared object, give a
2165 fatal error rather than an ordinary error.
2167 2009-06-23 Ian Lance Taylor <iant@google.com>
2170 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2171 (Layout::make_output_section): Set have_stabstr_section_ if we see
2172 a .stab*str section.
2173 (Layout::finalize): Call link_stabs_sections.
2174 (Layout::link_stabs_sections): New file.
2175 * layout.h (class Layout): Add have_stabstr_section_ field.
2176 Declare link_stabs_sections.
2178 2009-06-23 Doug Kwan <dougkwan@google.com>
2180 * Makefile.am (libgold_a_LIBADD): New.
2181 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2182 * Makefile.in: Regenerate.
2183 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2184 * configure: Regenerate.
2185 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2186 * fileread.cc: Include sys/state.h
2187 * gold.h: Declare memmem and strndup if found missing.
2188 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2190 2009-06-23 Ian Lance Taylor <iant@google.com>
2192 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2193 * configure: Rebuild.
2195 2009-06-23 Ian Lance Taylor <iant@google.com>
2198 * object.cc (Object::section_contents): Don't try to get a view if
2199 the section has length zero.
2200 (Object::handle_gnu_warning_section): If the section is empty, use
2201 the name of the section as the warning.
2203 2009-06-23 Ian Lance Taylor <iant@google.com>
2206 * stringpool.h (class Stringpool_template): Add optimize_ field.
2207 (Stringpool_template::set_optimize): New function.
2208 * stringpool.cc (Stringpool_template::Stringpool_template):
2209 Initialize optimize_ field.
2210 (Stringpool_template::set_string_offsets): Test local optimize
2211 fild rather than parameter.
2212 * layout.cc (Layout::Layout): Call set_optimize on the section
2215 2009-06-22 Ian Lance Taylor <iant@google.com>
2218 * yyscript.y: Parse TARGET.
2219 * script.cc (script_set_target): New function.
2220 * script-c.h (script_set_target): Declare.
2221 * options.cc (General_options::string_to_object_format): Rename
2222 from string_to_object_format in anonymous namespace. Change
2224 * options.h (class General_options): Declare
2225 string_to_object_format.
2227 2009-06-22 Ian Lance Taylor <iant@google.com>
2229 * script-sections.cc (Script_sections::create_segments): Don't put
2230 program headers in a PT_LOAD segment if -n or -N.
2232 2009-06-22 Ian Lance Taylor <iant@google.com>
2235 * options.h (class General_options): Add -z lazy and -z now. Sort
2236 -z options into alphabetical order.
2237 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2239 2009-06-21 Ian Lance Taylor <iant@google.com>
2241 * layout.cc (Layout::make_output_section): Call
2242 Target::new_output_section.
2243 (Layout::attach_allocated_section_to_segment): Put large section
2244 sections in a separate load segment with the large segment flag
2246 (Layout::segment_precedes): Sort large data segments after other
2248 (align_file_offset): New static function.
2249 (Layout::set_segment_offsets): Use align_file_offset.
2250 * output.h (class Output_section): Add is_small_section_ and
2251 is_large_section_ fields.
2252 (Output_section::is_small_section): New function.
2253 (Output_section::set_is_small_section): New function.
2254 (Output_section::is_large_section): New function.
2255 (Output_section::set_is_large_section): New function.
2256 (Output_section::is_large_data_section): New function.
2257 (class Output_segment): Add is_large_data_segment_ field.
2258 (Output_segment::is_large_data_segment): New function.
2259 (Output_segment::set_is_large_data_segment): New function.
2260 * output.cc (Output_section::Output_section): Initialize new
2262 (Output_segment::Output_segment): Likewise.
2263 (Output_segment::add_output_section): Add assertion that large
2264 data sections always go in large data segments. Force small data
2265 sections to the end of the list of data sections. Force small BSS
2266 sections to the start of the list of BSS sections. For large BSS
2267 sections to the end of the list of BSS sections.
2268 * symtab.h (class Symbol): Declare is_common_shndx.
2269 (Symbol::is_defined): Check Symbol::is_common_shndx.
2270 (Symbol::is_common): Likewise.
2271 (class Symbol_table): Define enum Commons_section_type. Update
2272 declarations. Add small_commons_ and large_commons_ fields.
2273 * symtab.cc (Symbol::is_common_shndx): New function.
2274 (Symbol_table::Symbol_table): Initialize new fields.
2275 (Symbol_table::add_from_object): Put small and large common
2276 symbols in the right list.
2277 (Symbol_table::sized_finalized_symbol): Check
2278 Symbol::is_common_shndx.
2279 (Symbol_table::sized_write_globals): Likewise.
2280 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2281 common symbol lists. Don't call do_allocate_commons_list if the
2283 (Symbol_table::do_allocate_commons_list): Remove is_tls
2284 parameter. Add comons_section_type parameter. Change all
2285 callers. Handle small and large common symbols.
2286 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2287 Symbol::is_common_shndx.
2288 * resolve.cc (symbol_to_bits): Likewise.
2289 * target.h (Target::small_common_shndx): New function.
2290 (Target::small_common_section_flags): New function.
2291 (Target::large_common_shndx): New function.
2292 (Target::large_common_section_flags): New function.
2293 (Target::new_output_section): New function.
2294 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2295 small_common_section_flags, and large_common_section_flags
2297 (Target::do_new_output_section): New virtual function.
2298 * arm.cc (Target_arm::arm_info): Initialize new fields.
2299 * i386.cc (Target_i386::i386_info): Likewise.
2300 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2302 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2303 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2304 (Target_x86_64::do_new_output_section): New function.
2305 * configure.ac: Define conditional MCMODEL_MEDIUM.
2306 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2307 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2308 (large_LDFLAGS): Define.
2309 * testsuite/large.c: New file.
2310 * testsuite/testfile.cc (Target_test::test_target_info):
2311 Initialize new fields.
2312 * configure, testsuite/Makefile.in: Rebuild.
2314 2009-06-05 Doug Kwan <dougkwan@google.com>
2316 * Makefile.am (CCFILES): Add target.cc.
2317 * Makefile.in: Regenerate.
2318 * i386.cc (class Target_i386): Define new virtual method to
2319 override do_is_local_label_name in parent.
2320 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2321 local symbols if --discard-locals or -X is given.
2322 * options.h (class General_options): Declare new options
2323 '--discard-locals' and '-X' for discarding locals.
2324 * target.h (class Target): Define new methods is_local_label_name.
2325 Declare new virtual method do_is_local_label_name.
2326 * target.cc: New file.
2327 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2328 (check_SCRIPTS): Add discard_locals_test.sh.
2329 (check_DATA): Add discard_local_tests.syms.
2330 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2331 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2332 * testsuite/Makefile.in: Regenerate.
2333 * testsuite/discard_locals_test.c: New file.
2334 * testsuite/discard_locals_test.sh: Same.
2336 2009-06-05 Doug Kwan <dougkwan@google.com>
2338 * object.cc (Sized_relobj::Sized_relobj): Initialize
2339 discarded_eh_frame_shndx_ to -1U.
2340 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2342 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2343 a discarded .eh_frame section.
2344 (Sized_relobj::do_finalize_local_symbols): Ditto.
2345 * object.h (class Sized_relobj): Declare new member
2346 discarded_eh_frame_shndx_.
2347 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2348 (local_labels_test.o, local_labels_test): New rules.
2349 * testsuite/Makefile.in: Regenerate.
2351 2009-06-04 Doug Kwan <dougkwan@google.com>
2353 * layout.cc (Layout::section_name_mapping): Add mapping for
2354 special ARM sections.
2356 2009-06-03 Doug Kwan <dougkwan@google.com>
2358 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2359 (utils::has_overflow): Same.
2361 2009-06-03 Ian Lance Taylor <iant@google.com>
2363 * layout.cc (Layout::section_name_mapping): New array, replacing
2364 Layout::linkonce_mapping.
2365 (Layout::section_name_mapping_count): New variable, replacing
2366 Layout::linkonce_mapping_count.
2367 (Layout::linkonce_output_name): Remove.
2368 (Layout::output_section_name): Rewrite.
2369 * layout.h (class Layout): Rename Linkonce_mapping to
2370 Section_name_mapping, linkonce_mapping to section_name_mapping,
2371 linkonce_mapping_count to section_name_mapping_count. Don't
2372 declare linkonce_output_name.
2374 2009-06-03 Doug Kwan <dougkwan@google.com>
2376 * gold/arm.cc (namespace utils): New.
2377 (Target_arm::reloc_is_non_pic): Define new method.
2378 (class Arm_relocate_functions): New.
2379 (Target_arm::Relocate::relocate): Handle relocation types used by
2382 2009-06-03 Ian Lance Taylor <iant@google.com>
2384 * arm.cc (Target_arm::scan::global): Use || instead of |.
2386 2009-06-02 Doug Kwan <dougkwan@google.com>
2388 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2389 issued_non_pic_error_.
2390 (class Target_arm::Scan): Declare new method check_non_pic.
2391 Define new method symbol_needs_plt_entry.
2392 Declare new data member issued_non_pic_error_.
2393 (class Target_arm::Relocate): Declare new method
2394 should_apply_static_reloc.
2395 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2396 (Target_arm::Scan::check_non_pic): Define new method.
2397 (Target_arm::Scan::local): Handle a small subset of reloc types used
2399 (Target_arm::Scan::local): Same.
2400 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2402 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2404 * incremental.cc (Incremental_inputs::report_command_line): Filter
2405 out --incremental-* options.
2407 2009-05-29 Doug Kwan <dougkwan@google.com>
2409 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2411 (class Target_arm): Update comment.
2412 (Target_arm::Target_arm): Initialize new data members GOT_,
2413 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2414 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2415 and Target_arm::rel_dyn_section.
2416 Declare new_enum Target_arm::Got_type.
2417 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2419 Update commments for member do_dynsym_value.
2420 (Target_arm::got_size, Target_arm::plt_section,
2421 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2422 new methods inside class defintion.
2423 (Target_arm::got_section): Define new method.
2424 (Target_arm::rel_dyn_section): Same.
2425 (Output_data_plt_arm): New template class.
2426 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2427 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2428 (Output_data_plt_arm::add_entry): Same.
2429 (Output_data_plt_arm::first_plt_entry): Define new
2430 static data member for PLT instruction template.
2431 (Output_data_plt_arm::plt_entry): Same.
2432 (Output_data_plt_arm::do_write): Define new method.
2433 (Target_arm::make_plt_entry): Same.
2434 (Target_arm::do_finalize_sections): Same.
2435 (Target_arm::do_dynsym_value): Same.
2437 2009-05-28 Doug Kwan <dougkwan@google.com>
2439 * Makefile.am (TARGETSOURCES): Add arm.cc.
2440 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2441 * Makefile.in: Regenerate.
2443 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2445 2009-05-26 Doug Kwan <dougkwan@google.com>
2447 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2448 (General_options::check_excluded_libs): Strip off directories in
2449 archive name before matching like GNU ld does.
2450 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2451 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2452 (exclude_libs_test_LDFLAGS): Add linker option
2453 -Wl,--exclude-libs,libexclude_libs_test_3
2454 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2455 an explicit archive without using -l.
2456 (alt/libexclude_libs_test_3.a): New make rule.
2457 * testsuite/Makefile.in: Regenerate.
2458 * testsuite/exclude_libs_test.c : Declare lib3_default().
2460 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2461 * exclude_libs_test_3.c: New file.
2463 2009-05-26 Nick Clifton <nickc@redhat.com>
2465 * po/id.po: New Indonesian translation.
2466 * po/gold.pot: Updated template file.
2468 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2470 * testsuite/Makefile.am: Add -ffunction-sections to compile
2471 gc_comdat_test files. Add -Wl,--gc-sections to build
2473 * testsuite/Makefile.in: Regenerate.
2474 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2476 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2478 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2479 kept comdat section was garbage collected.
2480 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2481 * testsuite/Makefile.in: Regenerate.
2482 * testsuite/gc_comdat_test.sh: New file.
2483 * testsuite/gc_comdat_test_1.cc: New file.
2484 * testsuite/gc_comdat_test_2.cc: New file.
2486 2009-05-19 Doug Kwan <dougkwan@google.com>
2488 * archive.cc (Archive::Archive): Move constructor from archive.h
2489 to here. Initialize no_export_.
2490 (Archive::get_elf_object_for_member): Set no_export flag of object.
2491 * archive.h (Archive::Archive): Move constructor body to
2493 (Archive::no_export): New method.
2494 (Archive::no_export_): New field.
2495 * object.h (Object::Object): Initialize no_export_ to false.
2496 (Object::no_export, Object::set_no_export): New methods.
2497 (Object::no_export_): New field.
2498 * options.cc (General_options::parse_exclude_libs): New method.
2499 (General_options::check_excluded_libs) Same.
2500 * options.h (exclude_libs): New option.
2501 (General_options::check_excluded_libs): New method declaration.
2502 (General_options::excluded_libs_): New field.
2503 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2504 default or protected visibility if an object has no-export flag set.
2505 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2506 (check_SCRIPTS): Add exclude_libs_test.sh.
2507 (check_DATA): Add exclude_libs_test.syms.
2508 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2509 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2510 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2511 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2512 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2513 libexclude_libs_test_2.a): New rules.
2514 * testsuite/Makefile.in: Regenerate.
2515 * testsuite/exclude_libs_test.c: New file.
2516 * testsuite/exclude_libs_test.sh: Ditto.
2517 * testsuite/exclude_libs_test_1.c: Ditto.
2518 * testsuite/exclude_libs_test_2.c: Ditto.
2520 2009-05-15 Ian Lance Taylor <iant@google.com>
2522 * configure.ac: Check for declarations for cases where libiberty.h
2523 checks HAVE_DECL_xxx.
2524 * configure, config.in: Rebuild.
2526 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2528 * gold.h (Incremental_argument_list): Remove (invalid) forward
2530 * incremental.cc (Incremental_inputs::report_achive): New method.
2531 (Incremental_inputs::report_object): New method.
2532 (Incremental_inputs::report_script): New method.
2533 (Incremental_inputs::finalize_inputs): New method.
2534 (Incremental_inputs::finalize): Call finalize_inputs().
2535 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2536 Create inputs entries.
2537 * incremental.h (Incremental_input_type): New enum.
2538 (Incremental_inputs::Incremental_input): Initialize new fields.
2539 (Incremental_inputs::report_inputs): New method.
2540 (Incremental_inputs::report_achive): New method.
2541 (Incremental_inputs::report_object): New method.
2542 (Incremental_inputs::report_script): New method.
2543 (Incremental_inputs::finalize_inputs): New method.
2544 (Incremental_inputs::Input_info): New struct.
2545 (Incremental_inputs::Input_info_map): New typedef.
2546 (Incremental_inputs::lock_): New field.
2547 (Incremental_inputs::Inputs_): New field.
2548 (Incremental_inputs::Inputs_map): New field.
2549 * main.cc (main): Call Incremental_input::report_inputs.
2550 * options.h (Input_argument_list): Typedef moved from
2552 (Input_file_group::Files): Remove, use ::Input_argument_list.
2553 (Input_file_group::Input_argument_list): Remove, use
2554 ::Input_argument_list.
2555 * plugin.cc (Plugin_manager::add_input_file): Add error in
2557 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2559 * script.cc (read_input_script): Call
2560 Incremental_input::report_script.
2561 * script.h (Script_info): New class.
2563 2009-04-27 Ian Lance Taylor <iant@google.com>
2565 * x86_64.cc (do_adjust_output_section): Set entsize to
2568 2009-04-23 Elliott Hughes <enh@google.com>
2570 * output.cc (Output_file::close): After short writes, continue
2571 writing from the correct offset in the buffer being written.
2573 2009-04-23 Chris Demetriou <cgd@google.com>
2575 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2576 * configure: Regenerate.
2577 * config.in: Regenerate.
2578 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2579 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2581 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2583 * incremental.cc (Incremental_inputs_header_data): Renamed from
2584 Incremental_input_header_data.
2585 (Incremental_inputs_header_data::data_size): New field.
2586 (Incremental_inputs_header_data::put_input_file_count): Renamed
2587 from input_file_count.
2588 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2589 from command_line_offset.
2590 (Incremental_inputs_header_data::put_reserved): Renamed from
2592 (Incremental_inputs_entry_data): Renamed from
2593 Incremental_input_entry_data.
2594 (Incremental_inputs_entry_data::data_size): New field.
2595 (Incremental_inputs::report_command_line): New method.
2596 (Incremental_inputs::finalize): New method.
2597 (Incremental_inputs::create_incremental_inputs_data): New method.
2598 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2599 * incremental.h: New file.
2600 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2601 (Layout::finalize): Create incremental inputs section in
2603 (Layout::create_incremental_info_sections): New method.
2604 * layout.h (Layout::incremental_inputs): New method.
2605 (Layout::create_incremental_info_sections): New method.
2606 (Layout::incremental_inputs_): New field.
2607 * main.cc (main): Notify Incremental_input of the command line.
2609 2009-04-01 Ian Lance Taylor <iant@google.com>
2610 Mikolaj Zalewski <mikolajz@google.com>
2612 * gold.h (reserve_unordered_map): Define, three versions, one for
2613 each version of Unordered_map.
2614 * layout.cc (Layout::Layout): Remove options parameter. Add
2615 number_of_input_files parameter. Don't initialize options_.
2616 Initialize number_of_input_files_ and resized_signatures_. Move
2617 sections_are_attached_.
2618 (Layout::layout_group): Reserve space for group_signatures_.
2619 (Layout::find_or_add_kept_section): Change name parameter to be a
2620 reference. Resize signatures_ map when it gets large enough.
2621 (Layout::layout_eh_frame): Use parameters->options() instead of
2623 (Layout::make_output_section): Likewise.
2624 (Layout::attach_allocated_section_to_segment): Likewise.
2625 (Layout::finalize, Layout::create_executable_stack): Likewise.
2626 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2627 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2628 * layout.h (class Layout): Update declarations. Remove options_
2629 field. Add number_of_input_files_ and resized_signatures_
2630 fields. Move sections_are_attached_ field.
2631 * main.cc (main): Pass number of input files to Layout
2632 constructor. Don't pass options.
2634 2009-03-30 Ian Lance Taylor <iant@google.com>
2636 * ffsll.c (ffsll): Correct implementation.
2638 2009-03-27 Ian Lance Taylor <iant@google.com>
2640 * ffsll.c: New file.
2641 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2642 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2643 * ftruncate.c (ftruncate): Declare before definition.
2644 * mremap.c (mremap): Likewise.
2645 * pread.c (pread): Likewise.
2646 * configure, Makefile.in, config.in: Rebuild.
2648 * mremap.c: New file.
2649 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2650 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2651 (mremap): Declare if HAVE_MREMAP is not defined.
2652 * configure, Makefile.in, config.in: Rebuild.
2654 2009-03-27 Cary Coutant <ccoutant@google.com>
2656 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2657 position independent.
2658 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2659 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2661 2009-03-24 Cary Coutant <ccoutant@google.com>
2663 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2665 (needs_dynamic_reloc): Likewise.
2667 2009-03-24 Ian Lance Taylor <iant@google.com>
2669 * yyscript.y (file_cmd): Recognize EXTERN.
2670 (extern_name_list, extern_name_list_body): New nonterminals.
2671 * script.cc (script_add_extern): Define.
2672 * script-c.h (script_add_extern): Declare.
2674 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2676 * object.cc (is_elf_object): Define.
2677 * object.h (is_elf_object): Declare.
2678 * archive.cc (Archive::get_elf_object_for_member): Call
2680 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2682 2009-03-24 Elliott Hughes <enh@google.com>
2684 * output.cc (Output_file::map_anonymous): Define.
2685 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2686 try an anonymous one. Report the size if the mmap fails.
2687 * output.h (class Output_file): Declare map_anonymous.
2689 2009-03-24 Ian Lance Taylor <iant@google.com>
2691 * target-select.cc (instantiate_target): Don't acquire the lock if
2692 the instantiated_target_ field has already been set.
2694 2009-03-23 Ian Lance Taylor <iant@google.com>
2696 * gold-threads.h (class Initialize_lock): Define.
2697 * gold-threads.cc (class Initialize_lock_once): Define.
2698 (initialize_lock_control): New static variable.
2699 (initialize_lock_pointer): New static variable.
2700 (initialize_lock_once): New static function.
2701 (Initialize_lock::Initialize_lock): Define.
2702 (Initialize_lock::initialize): Define.
2703 * target-select.h: Include "gold-threads.h".
2704 (class Target_selector): Add lock_ and initialize_lock_ fields.
2705 Don't define instantiate_target, just declare it.
2706 * target-select.cc (Target_selector::Target_selector): Initialize
2708 (Target_selector::instantiate_target): Define.
2709 * descriptors.h: Include "gold-threads.h".
2710 (class Descriptors): Add initialize_lock_ field.
2711 * descriptors.cc (Descriptors::Descriptors): Initialize new
2713 (Descriptors::open): Use initialize_lock_ field
2714 * errors.h (class Errors): Add initialize_lock_ field.
2715 * errors.cc (Errors::Errors): Initialize new field.
2716 (Errors::initialize_lock): Use initialize_lock_ field.
2717 * powerpc.cc (class Target_selector_powerpc): Remove
2718 instantiated_target_ field. In do_recognize call
2719 instantiate_target rather than do_instantiate_target. In
2720 do_instantiate_target just allocate a new target.
2721 * sparc.cc (class Target_selector_sparc): Likewise.
2723 * freebsd.h: New file.
2724 * i386.cc: Include "freebsd.h".
2725 (Target_i386): Derive from Target_freebsd rather than
2727 (Target_selector_i386): Derive from Target_selector_freebsd rather
2728 than Target_selector.
2729 * x86_64.cc: Include "freebsd.h".
2730 (Target_x86_64): Derive from Target_freebsd rather than
2732 (Target_selector_x86_64): Derive from Target_selector_freebsd
2733 rather than Target_selector.
2734 * target.h (class Target): Add adjust_elf_header and
2735 do_adjust_elf_header.
2736 * output.cc (Output_file_header:: do_sized_write): Call target
2737 adjust_elf_header routine.
2738 * configure.tgt: Set targ_osabi.
2739 * configure.ac: Define GOLD_DEFAULT_OSABI.
2740 * parameters.cc (Parameters::default_target): Pass
2741 GOLD_DEFAULT_OSABI to select_target.
2742 * target-select.h (class Target_selector): Make instantiate_target
2743 protected rather than private.
2744 * Makefile.am (HFILES): Add freebsd.h.
2745 * configure, Makefile.in, config.in: Rebuild.
2747 * merge.cc (do_add_input_section): Correct pend value. Change
2748 message about last entry not being null terminated from error to
2751 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2753 * incremental.cc: New file.
2754 * Makefile.am (CCFILES): Add incremental.cc.
2755 * Makefile.in: Rebuild.
2757 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2759 * layout.cc (Layout::output_section_name): Preserve names
2760 of '.note.' sections.
2762 2009-03-19 Ian Lance Taylor <iant@google.com>
2764 * descriptors.cc (Descriptors::open): Check that the options are
2765 valid before using them.
2767 2009-03-18 Ian Lance Taylor <iant@google.com>
2769 * script-sections.h: Include <list>.
2770 (class Script_sections): Change Sections_elements from std::vector
2771 to std::list. Typedef public Elements_iterator. Add
2772 orphan_section_placement_, data_segment_align_start_, and
2773 saw_data_segment_align_ fields. Remove data_segment_align_index_
2775 * script-sections.cc (class Orphan_section_placement): New class.
2776 (class Sections_element): Add virtual functions is_relro and
2777 orphan_section_init. Remove virtual function place_orphan_here.
2778 (class Output_section_definition): Add is_relro and
2779 orphan_section_init. Remove place_orphan_here.
2780 (class Orphan_output_section): Likewise.
2781 (Script_sections::Script_sections): Update for field changes.
2782 (Script_sections::data_segment_align): Set saw_data_segment_align_
2783 and data_segment_align_start_, not data_segment_align_index.
2784 (Script_sections::data_segment_relro_end): Check
2785 saw_data_segment_align_. Use data_segment_align_start_ rather
2786 than data_segment_align_index_.
2787 (Script_sections::place_orphan): Rewrite to use
2788 Orphan_section_placement.
2790 2009-03-17 Ian Lance Taylor <iant@google.com>
2792 * archive.cc (Archive::add_symbols): Check for a version attached
2793 to the symbol name in the archive map.
2794 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2795 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2796 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2797 (ver_test_11.a): New target.
2798 * testsuite/Makefile.in: Rebuild.
2800 * configure.ac: Check for chsize and posix_fallocate. Replace
2802 * ftruncate.c: New file, from gnulib.
2803 * output.cc (posix_fallocate): Define dummy version if not
2804 HAVE_POSIX_FALLOCATE.
2805 (Output_file::map): Call posix_fallocate rather than lseek and
2807 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2808 * configure, Makefile.in, config.in: Rebuild.
2810 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2812 * layout.h (Layout::create_note): Add section_name parameter.
2813 * layout.cc (Layout::create_note): Likewise.
2814 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2816 2009-03-17 Ian Lance Taylor <iant@google.com>
2818 * descriptors.cc: Include "options.h".
2819 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2820 (Descriptors::open): Always use O_CLOEXEC when opening a new
2821 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2822 then set FD_CLOEXEC.
2824 * sparc.cc (class Target_sparc): Add has_got_section.
2825 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2826 make sure we have a GOT section.
2828 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2829 (Target_sparc::Scan::local): Likewise.
2830 (Target_sparc::Scan::global): Likewise.
2831 (Target_sparc::Relocate::relocate): Likewise.
2832 (Target_sparc::Relocate::relocate_tls): Likewise.
2834 * symtab.cc (Symbol_table::define_default_version): New function,
2835 broken out of add_from_object.
2836 (Symbol_table::add_from_object): Call define_default_version.
2837 (Symbol_table::define_special_symbol): Add resolve_oldsym
2838 parameter. Change all callers. If the version for a symbol comes
2839 from a version script, resolve it with the symbol with the same
2840 name with no version. Also add the symbol without a version if
2842 (do_define_in_output_data): If resolving with oldsym, don't delete
2844 (do_define_in_output_segment): Likewise.
2845 (do_define_as_constant): Likewise.
2846 * symtab.h (class Symbol_table): Update declarations.
2848 2009-03-13 Ian Lance Taylor <iant@google.com>
2850 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2851 (Read_symbols::requeue): New function.
2852 (Read_symbols::do_read_symbols): If make_elf_object fails because
2853 the target type is not configured, and the file was searched for,
2854 issue a warning and retry with the next directory.
2855 (Add_symbols::run): If the file has an incompatible format, and
2856 it was searched for, requeue the Read_symbols task. On error,
2858 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2859 dirindex parameter to constructor. Change all callers. Declare
2860 incompatible_warning and requeue.
2861 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2862 input_argument_ and input_group_ fields. Add them to
2863 constructor. Change all callers.
2864 (class Read_script): Add dirindex_ field. Add it to constructor.
2866 * archive.cc (Archive::setup): Remove input_objects parameter.
2868 (Archive::get_file_and_offset): Likewise.
2869 (Archive::read_all_symbols): Likewise.
2870 (Archive::read_symbols): Likewise.
2871 (Archive::get_elf_object_for_member): Remove input_objects
2872 parameter. Add punconfigured parameter. Change all callers.
2873 (Archive::add_symbols): Change return type to bool. Check return
2874 value of include_member.
2875 (Archive::include_all_members): Likewise.
2876 (Archive::include_member): Change return type to bool. Return
2877 false if first included object has incompatible target. Set
2878 included_member_ field.
2879 (Add_archive_symbols::run): If add_symbols returns false, requeue
2881 * archive.h (class Archive): Add included_member_ field.
2882 Initialize it in constructor. Add input_file and searched_for
2883 methods. Update declarations.
2884 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2885 input_argument_ fields. Add them to constructor. Change all
2887 * script.cc: Include "target-select.h".
2888 (class Parser_closure): Add skip_on_incompatible_target_ and
2889 found_incompatible_target_ fields. Add
2890 skip_on_incompatible_target parameter to constructor. Change all
2891 callers. Add methods skip_on_incompatible_target,
2892 clear_skip_on_incompatible_target, found_incompatible_target, and
2893 set_found_incompatible_target.
2894 (read_input_script): Add dirindex parameter. Change all callers.
2895 If parser finds an incompatible target, requeue Read_symbols
2897 (script_set_symbol): Clear skip_on_incompatible_target in
2899 (script_add_assertion, script_parse_option): Likewise.
2900 (script_start_sections, script_add_phdr): Likewise.
2901 (script_check_output_format): New function.
2902 * script.h (read_input_script): Update declaration.
2903 * script-c.h (script_check_output_format): Declare.
2904 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2905 (ignore_cmd): Remove OUTPUT_FORMAT.
2906 * fileread.cc (Input_file::Input_file): Add explicit this.
2907 (Input_file::will_search_for): New function.
2908 (Input_file::open): Add pindex parameter. Change all callers.
2909 * fileread.h (class Input_file): Add input_file_argument method.
2910 Declare will_search_for. Update declarations.
2911 * object.cc (make_elf_object): Add punconfigured parameter.
2913 * object.h (class Object): Make input_file public. Add
2914 searched_for method.
2915 (make_elf_object): Update declaration.
2916 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2918 * dirsearch.h (class Dirsearch): Update declaration.
2919 * options.h (class General_options): Add --warn-search-mismatch.
2920 * parameters.cc (Parameters::is_compatible_target): New function.
2921 * parameters.h (class Parameters): Declare is_compatible_target.
2922 * workqueue.cc (Workqueue::add_blocker): New function.
2923 * workqueue.h (class Workqueue): Declare add_blocker.
2925 * fileread.cc (Input_file::open): Remove options parameter.
2927 (Input_file::open_binary): Likewise.
2928 * script.cc (read_input_script): Likewise.
2929 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2930 options parameter from constructor. Change all callers.
2931 (class Read_script): Likewise.
2932 * fileread.h (class Input_file): Update declarations.
2933 * script.h (read_input_script): Update declaration.
2935 2009-03-10 Nick Clifton <nickc@redhat.com>
2937 * po/es.po: New Spanish translation.
2939 2009-03-06 Cary Coutant <ccoutant@google.com>
2941 * options.cc (parse_short_option): Keep dash_z from registering itself.
2943 2009-03-03 Ian Lance Taylor <iant@google.com>
2946 * target-reloc.h (relocate_section): Pass output_section to
2948 * i386.cc (Target_i386::should_apply_static_reloc): Add
2949 output_section parameter. Change all callers.
2950 (Target_i386::Relocate::relocate): Add output_section parameter.
2951 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2952 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2953 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2954 * testsuite/two_file_shared.sh: New script.
2955 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2956 (check_DATA): Add two_file_shared.dbg.
2957 (two_file_shared.dbg): New target.
2958 * testsuite/Makefile.in: Rebuild.
2960 2009-03-01 Ian Lance Taylor <iant@google.com>
2962 * configure.ac: Check for byteswap.h.
2963 * configure: Rebuild.
2964 * config.in: Rebuild.
2966 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2968 * layout.cc (Layout::find_or_add_kept_section): New function.
2969 (Layout::add_comdat): Removed.
2970 * layout.h (struct Kept_section): Move out of class Layout.
2971 Remove trailing underscores from field names. Add group_sections
2972 field. Rename group_ field to is_group. Change all uses.
2973 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2974 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2975 comdat_groups_ field.
2976 (Sized_relobj::include_section_group): Use
2977 find_or_add_kept_section and Kept_section::group_sections.
2978 (Sized_relobj::include_linkonce_section): Likewise.
2979 * object.cc (class Sized_relobj): Don't define Comdat_group or
2980 Comdat_group_table. Remove find_comdat_group and
2981 add_comdat_group. Remove comdat_groups_ field.
2982 * plugin.cc (include_comdat_group): Use
2983 Layout::find_or_add_kept_section.
2985 2009-02-28 Ian Lance Taylor <iant@google.com>
2987 * README: --gc-sections and map files are now supported. Document
2988 some build requirements.
2991 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2992 relocatable link set the value of the section symbol to zero.
2993 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2994 relocatable link don't include the section address in the local
2997 2009-02-27 Ian Lance Taylor <iant@google.com>
3000 * options.h (class Search_directory): Add is_system_directory.
3001 (class General_options): Declare is_in_system_directory.
3002 * options.cc (get_relative_sysroot): Make static.
3003 (get_default_sysroot): Make static.
3004 (General_optoins::is_in_system_directory): New function.
3005 * fileread.cc (Input_file::is_in_system_directory): New function.
3006 * fileread.h (class Input_file): Declare is_in_system_directory.
3007 * object.h (class Object): Add is_in_system_directory.
3008 (class Input_objects): Remove system_library_directory_ field.
3009 * object.cc (Input_objects::add_object): Don't set
3010 system_library_directory_.
3011 (input_objects::found_in_system_library_directory): Remove.
3012 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3013 parameter. Change all callers.
3014 (Symbol_table::sized_write_globals): Likewise.
3015 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3016 Call Object::is_in_system_directory.
3017 * symtab.h (class Symbol_table): Update declarations.
3020 * descriptors.h (Open_descriptor): Add is_on_stack field.
3021 * descriptors.cc (Descriptors::open): If the descriptor is on the
3022 top of the stack, remove it. Initialize is_on_stack field.
3023 (Descriptors::release): Only add pod to stack if it is not on the
3025 (Descriptors::close_some_descriptor): Clear stack_next and
3029 * output.cc (Output_section::find_starting_output_address): Rename
3030 from starting_output_address; add PADDR parameter; change return
3032 * output.h (class Output_section): Declare
3033 find_starting_output_address instead of starting_output_address.
3034 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3035 section symbol for which we can't find a merge section.
3038 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3039 hidden or internal, force the symbol to be local.
3040 * resolve.cc (Symbol::override_visibility): Define.
3041 (Symbol::override_base): Use override_visibility.
3042 (Symbol_table::resolve): Likewise.
3043 (Symbol::override_base_with_special): Likewise.
3044 (Symbol_table::override_with_special): If the visibility is hidden
3045 or internal, force the symbol to be local.
3046 * symtab.h (class Symbol): Add set_visibility and
3047 override_visibility.
3048 * testsuite/ver_test_1.sh: New file.
3049 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3050 (check_DATA): Add ver_test_1.syms.
3051 (ver_test_1.syms): New target.
3052 * testsuite/Makefile.in: Rebuild.
3054 2009-02-25 Cary Coutant <ccoutant@google.com>
3056 * layout.cc (Layout::choose_output_section): Don't rename sections
3057 when using a linker script that has a SECTIONS clause.
3058 * Makefile.in: Regenerate.
3060 * testsuite/Makefile.am (script_test_5.sh): New test case.
3061 * testsuite/Makefile.in: Regenerate.
3062 * testsuite/script_test_5.cc: New file.
3063 * testsuite/script_test_5.sh: New file.
3064 * testsuite/script_test_5.t: New file.
3066 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
3068 * archive.cc (Archive::include_member): Update calls to add_symbols.
3069 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3070 the Layout argument.
3071 * dynobj.h (do_add_symbols): Add the Layout argument.
3072 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3074 * object.h (Object::add_symbols): Add the Layout argument.
3075 (Object::do_add_symbols): Add the Layout argument.
3076 (Sized_relobj::do_add_symbols): Add the Layout argument.
3077 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3078 Unify the two versions.
3079 (Add_plugin_symbols): Remove.
3080 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3081 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3082 (Add_plugin_symbols): Remove.
3083 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3084 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3085 (Add_symbols::run): Make it work with Pulginobj.
3087 2009-02-06 Ian Lance Taylor <iant@google.com>
3089 * object.cc (Sized_relobj::do_layout): Make info message start
3090 with lower case letter.
3092 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3094 * binary.cc: Fix file comment.
3096 * options.h (enum Incremental_disposition): Define.
3097 (class General_options): Add new options: --incremental,
3098 --incremental_changed, --incremental_unchanged,
3099 --incremental_unknown. Add incremental_disposition_ and
3100 implicit_incremental_ fields.
3101 (General_options::incremental_disposition): New function.
3102 (class Position_dependent_options): Add incremental_disposition
3104 (Position_dependent_options::copy_from_options): Set incremental
3106 * options.cc (General_options::parse_incremental_changed): New
3108 (General_options::parse_incremental_unchanged): New function.
3109 (General_options::parse_incremental_unknown): New function.
3110 (General_options::General_options): Initialize new fields
3111 incremental_disposition_ and implicit_incremental_.
3112 (General_options::finalize): Check for uasge of --incremental-*
3113 without --incremental.
3115 2009-02-06 Chris Demetriou <cgd@google.com>
3117 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3118 pointer and to report location as the file name associated with
3120 (gold_undefined_symbol_at_location): New function to replace the
3121 old gold_undefined_symbol functionality.
3122 * target-reloc.h (relocate_section): Update to use
3123 gold_undefined_symbol_at_location.
3124 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3125 Call gold_undefined_symbol function rather than gold_error.
3126 * errors.h (Errors::undefined_symbol): Take location as a
3127 string, rather than calculating it from a relocation.
3128 * errors.cc (Errors::fatal): Print "fatal error:" before the
3130 (Errors::error, Errors::error_at_location): Print "error: "
3131 before the formatted message.
3132 (Errors::undefined_symbol): Take location as a string, rather
3133 than calculating it from a relocation.
3134 (gold_undefined_symbol_at_location): New function akin to
3135 old gold_undefined_symbol, calculates location from relocation.
3136 (gold_undefined_symbol): Change to take only a Symbol pointer
3137 and to report location as the file name associated with the symbol.
3138 * testsuite/debug_msg.sh: Update for changed error messages.
3139 * testsuite/undef_symbol.sh: Likewise.
3141 2009-02-04 Duncan Sands <baldrick@free.fr>
3144 * reduced_debug_output.h
3145 (Output_reduced_debug_abbrev_section::failed): Use format for
3147 (Output_reduced_debug_info_section::faild): Likewise.
3149 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3151 * script.cc (Lazy_demangler): New class.
3152 (Version_script_info::get_symbol_version_helper): Demangle a
3155 2009-01-29 Cary Coutant <ccoutant@google.com>
3157 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3159 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3161 2009-01-28 Ian Lance Taylor <iant@google.com>
3163 * version.cc (version_string): Bump to 1.9.
3165 * gold.h: Include <cstring> and <stdint.h>.
3166 * version.cc: Include <cstdio>.
3167 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3169 * reduced_debug_output.cc (insert_into_vector): Rename from
3170 Insert_into_vector; change all callers. Use Swap_unaligned to
3171 avoid aliasing issue; remove union since it is unnecessary.
3173 2009-01-27 Sriraman Tallam <tmsriram@google.com>
3175 * Makefile.am (CCFILES): Add gc.cc.
3177 * Makefile.in: Regenerate.
3178 * gold.cc (Gc_runner): New class.
3179 (queue_initial_tasks): Call garbage collection related tasks
3180 when corresponding options are invoked.
3181 (queue_middle_gc_tasks): New function.
3182 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3183 processed early before laying out sections during garbage collection.
3184 * gold.h (queue_middle_gc_tasks): New function.
3185 (is_prefix_of): Move from "layout.cc".
3186 * i386.cc (Target_i386::gc_process_relocs): New function.
3187 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3188 * main.cc (main): Create object of class "Garbage_collection".
3189 * object.cc (Relobj::copy_symbols_data): New function.
3190 (Relobj::is_section_name_included): New function.
3191 (Sized_relobj::do_layout): Allow this function to be called twice
3192 during garbage collection and defer layout of section during the
3194 * object.h (Relobj::get_symbols_data): New function.
3195 (Relobj::is_section_name_included): New function.
3196 (Relobj::copy_symbols_data): New function.
3197 (Relobj::set_symbols_data): New function.
3198 (Relobj::get_relocs_data): New function.
3199 (Relobj::set_relocs_data): New function.
3200 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3201 (Relobj::gc_process_relocs): New function.
3202 (Relobj::do_gc_process_relocs): New pure virtual function.
3203 (Relobj::sd_): New data member.
3204 (Sized_relobj::is_output_section_offset_invalid): New function.
3205 (Sized_relobj::do_gc_process_relocs): New function.
3206 * options.h (General_options::gc_sections): Modify to not be a no-op.
3207 (General_options::print_gc_sections): New option.
3208 * plugin.cc (Plugin_finish::run): Remove function call to
3209 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3210 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3211 * reloc.cc (Read_relocs::run): Add task to process relocs and
3212 determine unreferenced sections when doing garbage collection.
3213 (Gc_process_relocs): New class.
3214 (Sized_relobj::do_gc_process_relocs): New function.
3215 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3216 sections that are garbage collected.
3217 * reloc.h (Gc_process_relocs): New class.
3218 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3219 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3220 symbols whose corresponding sections are garbage collected.
3221 (Symbol_table::Symbol_table): Add new parameter for the garbage
3223 (Symbol_table::gc_mark_undef_symbols): New function.
3224 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3225 (Symbol_table::gc_mark_dyn_syms): New function.
3226 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3228 (Symbol_table::add_from_object): Likewise.
3229 (Symbol_table::add_from_relobj): When building shared objects, do not
3230 treat externally visible symbols as garbage.
3231 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3232 table information for static and relocatable links.
3233 * symtab.h (Symbol_table::set_gc): New function.
3234 (Symbol_table::gc): New function.
3235 (Symbol_table::gc_mark_undef_symbols): New function.
3236 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3237 (Symbol_table::gc_mark_dyn_syms): New function.
3238 (Symbol_table::gc_): New data member.
3239 * target.h (Sized_target::gc_process_relocs): New pure virtual
3241 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3242 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3244 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3246 * options.h (General_options::gc_sections): Define as a no-op for now.
3247 (General_options::no_keep_memory): Ditto.
3248 (General_options::Bshareable): Define.
3249 * options.cc (General_options::finalize): Honor -Bshareable.
3251 2009-01-20 Andreas Schwab <schwab@suse.de>
3253 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3254 read the value in the contents, since we don't use it. Use the
3255 template endianness when writing.
3256 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3258 2009-01-19 Andreas Schwab <schwab@suse.de>
3260 * configure.tgt (powerpc64-*): Fix targ_obj.
3262 2009-01-15 Ian Lance Taylor <iant@google.com>
3264 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3265 local symbols when stripping all symbols.
3267 2009-01-14 Cary Coutant <ccoutant@google.com>
3269 * output.cc (Output_reloc): Add explicit instantiations.
3271 2009-01-14 Cary Coutant <ccoutant@google.com>
3273 * archive.cc (Archive::get_elf_object_for_member): Remove call
3274 to File_read::claim_for_plugin.
3275 * descriptors.cc (Descriptors::open): Remove reference to
3277 (Descriptors::claim_for_plugin): Remove.
3278 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3279 (Descriptors::is_claimed): Remove.
3280 (claim_descriptor_for_plugin): Remove.
3281 * fileread.cc (File_read::claim_for_plugin): Remove.
3282 * fileread.h (File_read::claim_for_plugin): Remove.
3283 (File_read::descriptor): Reopen descriptor if necessary.
3284 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3285 (Plugin_manager::all_symbols_read): Add task parameter. Change
3287 (Plugin_manager::get_input_file): New function.
3288 (Plugin_manager::release_input_file): New function.
3289 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3290 corresponding data member.
3291 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3292 and pass to base constructor. Change all callers.
3293 (get_input_file, release_input_file): New functions.
3294 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3295 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3296 (Plugin_manager::all_symbols_read): Add task parameter.
3297 (Plugin_manager::get_input_file): New function.
3298 (Plugin_manager::release_input_file): New function.
3299 (Plugin_manager::task_): New data member.
3300 (Pluginobj::Pluginobj): Add filesize parameter.
3301 (Pluginobj::filename): New function.
3302 (Pluginobj::descriptor): New function.
3303 (Pluginobj::filesize): New function.
3304 (Pluginobj::filesize_): New data member.
3305 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3306 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3307 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3309 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3310 with archive libraries.
3311 * testsuite/Makefile.in: Regenerate.
3312 * testsuite/plugin_test.c (struct sym_info): New type.
3313 (get_input_file, release_input_file): New static variables.
3314 (onload): Capture new transfer vector entries.
3315 (claim_file_hook): Stop reading at end of file according to filesize.
3316 Factor out parsing of readelf output into separate function.
3317 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3318 APIs and get the source file name from the symbol table. Convert
3319 source file name to corresponding object file name. Print info
3320 message when adding new input files.
3321 (parse_readelf_line): New function.
3322 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3323 * testsuite/plugin_test_2.sh: Likewise.
3324 * testsuite/plugin_test_3.sh: Likewise.
3325 * testsuite/plugin_test_4.sh: New test case.
3327 2009-01-07 Ian Lance Taylor <iant@google.com>
3329 * version.cc (version_string): Bump to 1.8.
3331 2008-12-23 Cary Coutant <ccoutant@google.com>
3333 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3334 * plugin.cc (Plugin_manager::finish): Rename as
3335 layout_deferred_objects. Move cleanup to separate function.
3336 (Plugin_manager::cleanup): New function.
3337 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3339 * plugin.h (Plugin_manager::finish): Rename as
3340 layout_deferred_objects.
3341 (Plugin_manager::cleanup): New function.
3342 (Plugin_manager::cleanup_done): New field.
3344 2008-12-23 Cary Coutant <ccoutant@google.com>
3346 * plugin.cc (is_visible_from_outside): New function.
3347 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3348 so we don't return "IR only" status for exported symbols or -r links.
3350 * testsuite/Makefile.am (plugin_test_3): New test case.
3351 * testsuite/Makefile.in: Regenerate.
3352 * testsuite/plugin_test_3.sh: New file.
3354 2008-12-22 Cary Coutant <ccoutant@google.com>
3356 * object.cc (Sized_relobj::layout_section): New function.
3357 (Sized_relobj::do_layout): Defer layout of input sections until after
3358 plugin has provided replacement files.
3359 (Sized_relobj::do_layout_deferred_sections): New function.
3360 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3361 (Relobj::layout_deferred_sections): New function.
3362 (Relobj::do_layout_deferred_sections): New function.
3363 (Sized_relobj::do_layout_deferred_sections): New function.
3364 (Sized_relobj::layout_section): New function.
3365 (Sized_relobj::Deferred_layout): New structure.
3366 (Sized_relobj::deferred_layout_): New field.
3367 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3368 Change all callers. Layout deferred sections.
3369 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3371 (Plugin_hook::run): Move code from do_plugin_hook inline.
3372 (Plugin_hook::do_plugin_hook): Remove.
3373 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3374 (Plugin_manager::finish): Renamed, was cleanup.
3375 (Plugin_manager::should_defer_layout): New function.
3376 (Plugin_manager::add_deferred_layout_object): New function.
3377 (Plugin_manager::Deferred_layout_list): New type.
3378 (Plugin_manager::deferred_layout_objects_): New field.
3379 (Plugin_hook::do_plugin_hook): Remove.
3381 2008-12-17 Ian Lance Taylor <iant@google.com>
3383 * options.h (class General_options): Add --no case for
3386 2008-12-16 Cary Coutant <ccoutant@google.com>
3388 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3390 (Plugin_manager::claim_file): Create plugin object even if
3391 plugin did not call the add_symbols callback.
3392 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3393 asking for more symbols than were added.
3394 * testsuite/Makefile.am (plugin_test_1): Add test case with
3396 (empty.syms): New target.
3397 * testsuite/Makefile.in: Regenerate.
3398 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3399 message. Don't call add_symbols if no globals.
3400 (all_symbols_read_hook): Don't provide replacement for empty
3403 2008-12-12 Ian Lance Taylor <iant@google.com>
3405 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3406 r_type == 0 for a local symbol with r_sym == 0.
3407 (scan_relocatable_relocs): Pass r_sym to
3408 local_non_section_strategy.
3409 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3412 * configure.ac: Update test for TLS descriptors: they are
3413 supported as of glibc 2.9.
3414 * configure: Rebuild.
3416 2008-12-11 Ian Lance Taylor <iant@google.com>
3419 * target-reloc.h (Default_scan_relocatable_relocs): For each
3420 function, map r_type == 0 to RELOC_DISCARD.
3422 2008-12-10 Cary Coutant <ccoutant@google.com>
3424 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3425 object to override a kept COMDAT group from a plugin object.
3427 2008-12-09 Ian Lance Taylor <iant@google.com>
3430 * yyscript.y (file_cmd): Handle INPUT.
3432 * testsuite/initpri1.c: Change all declarations to be full
3433 prototypes by adding void, to avoid compiler warnings.
3435 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3437 * options.cc (General_options::parse_plugin_opt): New.
3438 (General_options::add_plugin): The argument now is just the filename.
3439 (General_options::add_plugin_option): New.
3440 * options.h (plugin_opt): New.
3441 (add_plugin): Change argument name.
3442 (add_plugin_option): New.
3443 * plugin.cc (Plugin::load): Don't parse the plugin option.
3444 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3445 (Plugin::add_option): New.
3446 (Plugin::args_): Change type.
3447 (Plugin::filename_): New.
3448 (Plugin_manager::add_plugin_option): New.
3449 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3450 * testsuite/Makefile.in: Regenerate.
3452 2008-12-05 Cary Coutant <ccoutant@google.com>
3454 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3455 Handle --strip-lto-sections option.
3456 * options.h (strip_lto_sections): New option.
3458 2008-12-01 Cary Coutant <ccoutant@google.com>
3460 * plugin.cc (ld_plugin_message): Change format parameter to const.
3461 Fix mismatch between new[] and delete.
3463 2008-11-14 Cary Coutant <ccoutant@google.com>
3465 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3468 2008-11-05 Craig Silverstein <csilvers@google.com>
3470 * options.cc (General_options::parse_dynamic_list): New function.
3471 * options.h (General_options): New flags dynamic_list,
3472 dynamic_list_data, dynamic_list_cpp_new, and
3473 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3474 (General_options::in_dynamic_list): New function.
3475 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3476 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3477 (Lex::can_continue_name): Likewise.
3479 (read_script_file): New parameter script_options.
3480 (read_dynamic_list): New function.
3481 (Script_options::define_dynamic_list): New function.
3482 (dynamic_list_keyword_parsecodes): New variable.
3483 (dynamic_list_keywords): New variable.
3484 * script.h (Script_options::define_dynamic_list): New function
3486 (read_dynamic_list): New function prototype.
3487 * symtab.cc (strprefix): New macro.
3488 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3489 dynamic_list_data, dynamic_list_cpp_new, and
3490 dynamic_list_cpp_typeinfo.
3491 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3492 (dynamic_list_expr): New rule.
3493 (dynamic_list_nodes): Likewise.
3494 (dynamic_list_node): Likewise.
3495 * testsuite/Makefile.am (dynamic_list): New test.
3496 * testsuite/Makefile.in: Regenerated.
3497 * testsuite/dynamic_list.t: New file.
3498 * testsuite/dynamic_list.sh: New file.
3500 2008-11-05 Craig Silverstein <csilvers@google.com>
3502 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3503 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3504 (t11_last): Likewise.
3505 * testsuite/ver_test_6.c (main): Likewise.
3507 2008-10-07 Cary Coutant <ccoutant@google.com>
3509 * options.c (General_options::finalize): Add check for -static and
3511 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3514 2008-10-02 Cary Coutant <ccoutant@google.com>
3516 * plugin.cc (make_sized_plugin_object): Fix conditional
3517 compilation to work when not all targets are enabled.
3519 2008-09-29 Cary Coutant <ccoutant@google.com>
3521 * archive.cc (Archive::get_file_and_offset): Use filename instead
3522 of name to get library path.
3523 (Archive::include_member): Unlock external member of a thin archive.
3525 * testsuite/Makefile.am (TEST_AR): New variable.
3526 (thin_archive_test_1): New test.
3527 (thin_archive_test_2): New test.
3528 * testsuite/Makefile.in: Regenerate.
3529 * testsuite/thin_archive_main.cc: New file.
3530 * testsuite/thin_archive_test_1.cc: New file.
3531 * testsuite/thin_archive_test_2.cc: New file.
3532 * testsuite/thin_archive_test_3.cc: New file.
3533 * testsuite/thin_archive_test_4.cc: New file.
3535 2008-09-29 Cary Coutant <ccoutant@google.com>
3537 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3538 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3540 (Sized_relobj::do_finalize_local_symbols): Likewise.
3541 (Sized_relobj::map_to_kept_section): Likewise.
3542 * object.h (Sized_relobj::invalid_address): New constant.
3543 (Sized_relobj::do_output_section_offset): Check for invalid_address
3545 * output.cc (Output_reloc::local_section_offset): Use constant
3546 invalid_address instead of -1U.
3547 (Output_reloc::get_address): Likewise.
3548 (Output_section::output_address): Change -1U to -1ULL.
3549 * output.h (Output_reloc::invalid_address): New constant.
3550 * reloc.cc (Sized_relobj::write_sections): Use constant
3551 invalid_address instead of -1U.
3552 (Sized_relobj::relocate_sections): Likewise.
3553 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3554 values for merge sections.
3555 * target-reloc.h (relocate_for_relocatable): Use constant
3556 invalid_address instead of -1U.
3558 2008-09-19 Cary Coutant <ccoutant@google.com>
3560 Add plugin functionality for link-time optimization (LTO).
3561 * configure.ac (plugins): Add --enable-plugins option.
3562 * configure: Regenerate.
3563 * config.in: Regenerate.
3564 * Makefile.am (LIBDL): New variable.
3565 (CCFILES): Add plugin.cc.
3566 (HFILES): Add plugin.h.
3567 (ldadd_var): Add LIBDL.
3568 * Makefile.in: Regenerate.
3570 * archive.cc: Include "plugin.h".
3571 (Archive::setup): Don't preread archive symbols when using a plugin.
3572 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3573 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3575 (Archive::include_member): Add symbols from plugin objects.
3576 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3577 * descriptors.cc (Descriptors::open): Check for file descriptors
3578 abandoned by plugins.
3579 (Descriptors::claim_for_plugin): New function.
3580 * descriptors.h (Descriptors::claim_for_plugin): New function.
3581 (Open_descriptor::is_claimed): New field.
3582 (claim_descriptor_for_plugin): New function.
3583 * fileread.cc (File_read::claim_for_plugin): New function.
3584 * fileread.h (File_read::claim_for_plugin): New function.
3585 (File_read::descriptor): New function.
3586 * gold.cc: Include "plugin.h".
3587 (queue_initial_tasks): Add task to call plugin hooks for generating
3589 * main.cc: Include "plugin.h".
3590 (main): Load plugin libraries.
3591 * object.h (Pluginobj): Declare.
3592 (Object::pluginobj): New function.
3593 (Object::do_pluginobj): New function.
3594 (Object::set_target): New function.
3595 * options.cc: Include "plugin.h".
3596 (General_options::parse_plugin): New function.
3597 (General_options::General_options): Initialize plugins_ field.
3598 (General_options::add_plugin): New function.
3599 * options.h (Plugin_manager): Declare.
3600 (General_options): Add --plugin option.
3601 (General_options::has_plugins): New function.
3602 (General_options::plugins): New function.
3603 (General_options::add_plugin): New function.
3604 (General_options::plugins_): New field.
3605 * plugin.cc: New file.
3606 * plugin.h: New file.
3607 * readsyms.cc: Include "plugin.h".
3608 (Read_symbols::do_read_symbols): Check for archive before checking
3609 for ELF file. Call plugin hooks to claim files.
3610 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3611 from a real object file; force override when processing replacement
3613 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3614 (Symbol::init_base_object): Likewise.
3615 (Symbol::init_base_output_data): Likewise.
3616 (Symbol::init_base_output_segment): Likewise.
3617 (Symbol::init_base_constant): Likewise.
3618 (Symbol::init_base_undefined): Likewise.
3619 (Symbol::output_section): Assert that object is not a plugin.
3620 (Symbol_table::add_from_pluginobj): New function.
3621 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3623 (Symbol_table::sized_write_globals): Likewise.
3624 (Symbol_table::add_from_pluginobj): Instantiate template.
3625 * symtab.h (Sized_pluginobj): Declare.
3626 (Symbol::in_real_elf): New function.
3627 (Symbol::set_in_real_elf): New function.
3628 (Symbol::in_real_elf_): New field.
3629 (Symbol_table::add_from_pluginobj): New function.
3631 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3632 (LIBDL): New variable.
3634 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3635 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3636 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3637 (MOSTLYCLEANFILES): Likewise.
3638 * testsuite/Makefile.in: Regenerate.
3639 * testsuite/plugin_test.c: New file.
3640 * testsuite/plugin_test_1.sh: New file.
3641 * testsuite/plugin_test_2.sh: New file.
3643 2008-09-16 Ian Lance Taylor <iant@google.com>
3645 * target-reloc.h (relocate_section): Check whether a symbol is
3646 defined by the ABI before reporting an undefined symbol error.
3647 * target.h (Target::is_defined_by_abi): Make parameter const.
3648 (Target::do_is_defined_by_abi): Likewise.
3649 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3650 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3651 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3652 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3653 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3654 * testsuite/Makefile.in: Rebuild.
3656 * fileread.cc (make_view): Add casts to avoid warning.
3658 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3660 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3661 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3663 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3665 * options.h (General_options::output_is_executable): New.
3666 (General_options::output_is_pie): New.
3667 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3668 for shared libraries.
3669 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3671 2008-09-11 Chris Demetriou <cgd@google.com>
3673 * options.h (origin): New -z option.
3674 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3675 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3678 2008-09-05 Cary Coutant <ccoutant@google.com>
3680 * fileread.cc (File_read::make_view): Add check for attempt to map
3683 2008-09-05 Cary Coutant <ccoutant@google.com>
3685 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3686 explicit instantiations.
3688 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3691 * options.cc (General_options::finalize): Allow undefined symbols
3692 in shlibs if linking -shared.
3695 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3696 symbols as not needing a dynsym entry.
3698 2008-08-20 Craig Silverstein <csilvers@google.com>
3700 * fileread.cc (File_read::open): Do not lock the file unless it
3701 was successfully opened.
3703 2008-08-14 Cary Coutant <ccoutant@google.com>
3705 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3706 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3707 * testsuite/tls_test.cc (struct int128): 128-bit struct
3708 for testing TLS relocs with non-zero addend.
3709 (v12): New TLS variable.
3711 (t_last): Add check for v12.
3712 * testsuite/tls_test.h (t12): New function.
3713 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3715 2008-08-13 Ian Lance Taylor <iant@google.com>
3717 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3718 set tls_segment_ or relro_segment_.
3719 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3721 * output.h (Output_section::clear_is_relro): New function.
3722 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3723 sections specially even when output_data_ is empty.
3724 (Output_segment::maximum_alignment): When first section is relro,
3725 only force alignment for PT_LOAD segments.
3726 * script.cc (script_data_segment_align): New function.
3727 (script_data_segment_relro_end): New function.
3728 * script-c.h (script_data_segment_align): Declare.
3729 (script_data_segment_relro_end): Declare.
3730 * script-sections.h (class Script_sections): Declare
3731 data_segment_align and data_segment_relro_end. Add fields
3732 segment_align_index_ and saw_relro_end_.
3733 * script-sections.cc (class Sections_element): Add set_is_relro
3734 virtual function. Add new bool* parameter to place_orphan_here.
3735 Add get_output_section virtual function.
3736 (class Output_section_definition): Add set_is_relro. Add new
3737 bool* parameter to place_orphan_here. Add get_output_section.
3738 Add is_relro_ field.
3739 (Output_section_definition::Output_section_definition): Initialize
3740 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3741 and is_relro_ fields.
3742 (Output_section_definition::place_orphan_here): Add is_relro
3744 (Output_section_definition::set_section_addresses): Set relro for
3746 (Output_section_definition::alternate_constraint): Likewise.
3747 (class Orphan_output_section): Add new bool* parameter to
3748 place_orphan_here. Add get_output_section.
3749 (Orphan_output_section::place_orphan_here): Add is_relro
3751 (Script_sections::Script_sections): Initialize
3752 data_segment_align_index_ and saw_relro_end_.
3753 (Script_sections::data_segment_align): New function.
3754 (Script_sections::data_segment_relro_end): New function.
3755 (Script_sections::place_orphan): Set or clear is_relro.
3756 (Script_sections::set_section_addresses): Force alignment of first
3758 * yyscript.y (exp): Call script_data_segment_align and
3759 script_data_segment_relro_end.
3760 * testsuite/relro_script_test.t: New file.
3761 * testsuite/relro_test.cc (using_script): Declare.
3762 (t1, t2): Test using_script.
3763 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3764 (relro_script_test_SOURCES): Define.
3765 (relro_script_test_DEPENDENCIES): Define.
3766 (relro_script_test_LDFLAGS): Define.
3767 (relro_script_test_LDADD): Define.
3768 (relro_script_test.so): New target.
3769 * testsuite/Makefile.in: Rebuild.
3771 2008-08-06 Cary Coutant <ccoutant@google.com>
3773 * archive.cc (Archive::total_archives, Archive::total_members)
3774 (Archive::total_members_loaded): New variables.
3775 (Archive::setup): Add parameter. Add option to preread
3777 (Archive::read_armap): Add counter.
3778 (Archive::get_file_and_offset): New function.
3779 (Archive::get_elf_object_for_member): New function.
3780 (Archive::read_all_symbols): New function.
3781 (Archive::read_symbols): New function.
3782 (Archive::add_symbols): Add counters.
3783 (Archive::include_all_members): Use armap to find members if it's
3785 (Archive::include_member): Skip reading symbols if already read.
3786 Factored code into Archive::get_file_and_offset and
3787 Archive::get_elf_object_for_member. Changed call to
3788 Mapfile::report_include_archive_member.
3789 (Archive::print_stats): New function.
3790 * archive.h: Declare Object and Read_symbols_data classes.
3791 (Archive::Archive): Add initializers for new members.
3792 (Archive::setup): Add parameter.
3793 (Archive::print_stats): New function.
3794 (Archive::total_archives, Archive::total_members)
3795 (Archive::total_members_loaded): New variables.
3796 (Archive::get_file_and_offset): New function.
3797 (Archive::get_elf_object_for_member): New function.
3798 (Archive::read_all_symbols): New function.
3799 (Archive::read_symbols): New function.
3800 (Archive::Archive_member): New class.
3801 (Archive::members_): New member.
3802 (Archive::num_members_): New member.
3803 * main.cc: Include archive.h.
3804 (main): Call Archive::print_stats.
3805 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3806 archive parameter; member_name is now the fully-decorated name.
3807 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3808 * options.h: (General_options): Add --preread-archive-symbols option.
3809 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3812 2008-08-04 Ian Lance Taylor <iant@google.com>
3814 * symtab.h (Symbol::use_plt_offset): New function.
3815 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3816 * powerpc.cc (Relocate::relocate): Likewise.
3817 * sparc.cc (Relocate::relocate): Likewise.
3818 * x86_64.cc (Relocate::relocate): Likewise.
3819 * testsuite/weak_plt.sh: New test.
3820 * testsuite/weak_plt_main.cc: New test.
3821 * testsuite/weak_plt_shared.cc: New test.
3822 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3823 (check_PROGRAMS): Add weak_plt.
3824 (check_DATA): Add weak_plt_shared.so.
3825 (weak_plt_main_pic.o, weak_plt): New targets.
3826 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3827 * testsuite/Makefile.in: Rebuild.
3829 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3831 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3832 * testsuite/Makefile.in: Rebuild.
3834 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3836 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3837 * Makefile.in: Regenerate.
3838 * po/POTFILES.in: Regenerate.
3840 2008-07-29 Ian Lance Taylor <iant@google.com>
3842 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3843 symbols before other symbols.
3844 * testsuite/script_test_2.cc (test_addr): Declare.
3845 (test_addr_alias): Declare.
3846 (main): Check that test_addr and test_addr_alias have the right
3848 * testsuite/script_test_2.t: Define test_addr_alias and
3851 2008-07-24 Ian Lance Taylor <iant@google.com>
3854 * descriptors.cc: New file.
3855 * descriptors.h: New file.
3856 * gold-threads.h (class Hold_optional_lock): New class.
3857 * fileread.cc: Include "descriptors.h".
3858 (File_read::~File_read): Release descriptor rather than closing
3860 (File_read::open) [file]: Call open_descriptor rather than open.
3861 Set is_descriptor_opened_.
3862 (File_read::open) [memory]: Assert that descriptor is not open.
3863 (File_read::reopen_descriptor): New function.
3864 (File_read::release): Release descriptor.
3865 (File_read::do_read): Make non-const. Reopen descriptor.
3866 (File_read::read): Make non-const.
3867 (File_read::make_view): Reopen descriptor.
3868 (File_read::do_readv): Likewise.
3869 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3870 Update declarations.
3871 * layout.cc: Include "descriptors.h".
3872 (Layout::create_build_id): Use open_descriptor rather than open.
3873 * output.cc: Include "descriptors.h".
3874 (Output_file::open): Use open_descriptor rather than open.
3875 * archive.cc (Archive::const_iterator): Change Archive to be
3877 (Archive::begin, Archive::end): Make non-const.
3878 (Archive::count_members): Likewise.
3879 * archive.h (class Archive): Update declarations.
3880 * object.h (Object::read): Make non-const.
3881 * Makefile.am (CCFILES): Add descriptors.cc.
3882 (HFILES): Add descriptors.h.
3883 * Makefile.in: Rebuild.
3886 * gold.h: Always include <clocale>. Add Solaris workarounds
3887 following code in binutils/sysdep.h.
3890 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3891 this->eh_frame_hdr_ is NULL before using it.
3893 * dynobj.cc (Versions::Versions): Update comment.
3895 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3896 the base version name.
3898 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3899 array size plus one.
3900 (Stringpool_template::set_string_offsets): Subtract one from key
3901 before using it as an array index.
3902 (Stringpool_template::get_offset_with_length): Likewise.
3903 (Stringpool_template::write_to_buffer): Likewise.
3904 * stringpool.h (Stringpool_template::get_offset_from_key):
3907 2008-07-23 Ian Lance Taylor <iant@google.com>
3910 * object.h (Merged_symbol_value::value): Do our best to handle a
3914 * script.cc (Version_script_info::get_versions): Don't add empty
3915 version tag to return value.
3916 (Version_script_info::get_symbol_version_helper): Change return
3917 type to bool. Add pversion parameter. Change all callers.
3918 (script_register_vers_node): Don't require a non-NULL tag.
3919 * script.h (class Version_script_info): Update declarations.
3920 (Version_script_info::get_symbol_version): Change return type to
3921 bool. Add version parameter. Change all callers.
3922 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3923 handling. Handle an empty version from a version script.
3924 (Symbol_table::define_special_symbol): Likewise.
3925 * testsuite/ver_test_10.script: New file.
3926 * testsuite/ver_test_10.sh: New file.
3927 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3928 (check_DATA): Add ver_test_10.syms.
3929 (ver_test_10.syms, ver_test_10.so): New target.
3930 * testsuite/Makefile.in: Rebuild.
3932 2008-07-23 Simon Baldwin <simonb@google.com>
3934 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3935 to zero for undefined symbols from dynamic libraries.
3937 2008-07-23 Ian Lance Taylor <iant@google.com>
3939 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3941 * symtab.h (class Symbol_table): Update declaration.
3942 * testsuite/ver_test_9.cc: New file.
3943 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3944 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3945 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3946 (ver_test_9.so, ver_test_9.o): New targets.
3947 * testsuite/Makefile.in: Rebuild.
3949 2008-07-22 Ian Lance Taylor <iant@google.com>
3951 * options.h (class General_options): Define --check-sections.
3952 * layout.cc (Layout::set_segment_offsets): Handle
3955 * options.h (class General_options): Define -n/--nmagic and
3957 * options.cc (General_options::finalize): For -n/--nmagic or
3958 -N/--omagic, set -static.
3959 * layout.cc (Layout::attach_allocated_section_to_segment): If
3960 -N/--omagic, don't put read-only and read-write sections in
3962 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3963 finding a read-only segment.
3964 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3965 don't set the minimum segment alignment to the common page size,
3966 and don't set the file offset to the address modulo the page size.
3967 * script-sections.cc (Script_sections::create_segments): If
3968 -n/--omagic, don't put read-only and read-write sections in
3971 * cref.cc: New file.
3973 * options.h (class General_options): Add --print-symbol-counts.
3974 * main.cc (main): Issue defined symbol report if requested.
3975 * archive.cc (Archive::interpret_header): Make into a const member
3977 (Archive::add_symbols): Call Input_objects::archive_start and
3979 (Archive::const_iterator): Define new class.
3980 (Archive::begin, Archive::end): New functions.
3981 (Archive::include_all_members): Rewrite to use iterator.
3982 (Archive::count_members): New function.
3983 * archive.h (class Archive): Update declarations.
3984 (Archive::filename): New function.
3985 * object.cc: Include "cref.h".
3986 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3987 (Sized_relobj::do_get_global_symbol_counts): New function.
3988 (Input_objects::add_object): Add object to cross-referencer.
3989 (Input_objects::archive_start): New function.
3990 (Input_objects::archive_stop): New function.
3991 (Input_objects::print_symbol_counts): New function.
3992 * object.h: Declare Cref and Archive.
3993 (Object::get_global_symbol_counts): New function.
3994 (Object::do_get_global_symbol_counts): New pure virtual function.
3995 (class Sized_relobj): Add defined_count_ field. Update
3997 (class Input_objects): Add cref_ field. Update constructor.
3998 Update declarations.
3999 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4001 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4003 (Sized_dynobj::do_get_global_symbol_counts): New function.
4004 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4005 defined_count_. Update declarations. Define Symbols typedef.
4006 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4007 parameter. Change all callers.
4008 (Symbol_table::add_from_dynobj): Add sympointers and defined
4009 parameters. Change all callers.
4010 * symtab.h (class Symbol_table): Update declarations.
4011 * Makefile.am (CCFILES): Add cref.cc.
4012 (HFILES): Add cref.h.
4013 * Makefile.in: Rebuild.
4015 2008-07-22 Simon Baldwin <simonb@google.com>
4017 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4018 to zero when writing undefined symbols.
4020 2008-07-22 Ian Lance Taylor <iant@google.com>
4022 * output.cc (Output_section::add_input_section): Don't try to
4023 merge empty merge sections.
4025 2008-07-21 Craig Silverstein <csilvers@google.com>
4027 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4028 Include symbol version in error message.
4030 2008-07-20 Chris Demetriou <cgd@google.com>
4032 * configure.ac (gold_cv_c_random_seed): New configured variable.
4033 (RANDOM_SEED_CFLAGS): New substituted variable.
4034 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4035 * configure: Rebuild.
4036 * Makefile.in: Likewise.
4037 * testsuite/Makefile.in: Likewise.
4039 2008-07-18 Ian Lance Taylor <iant@google.com>
4041 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4042 where we see NAME/NULL and NAME/VERSION as separate symbols.
4043 * testsuite/ver_test_main.cc (main): Call t4.
4044 (t4, t4_2a): Define.
4045 * testsuite/ver_test_2.cc (t4_2): Define.
4046 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4047 * testsuite/ver_test_4.cc (t4_2a): Define.
4048 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4049 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4051 2008-07-17 Ian Lance Taylor <iant@google.com>
4053 * dynobj.cc (Versions::add_def): If we give an error about a
4054 missing version, go ahead and create the version anyhow.
4056 2008-07-10 Ian Lance Taylor <iant@google.com>
4058 Handle output sections with more than 0x7fffffff bytes.
4059 * object.h (class Relobj): Change map_to_output_ to
4060 output_sections_, and just keep a section pointer. Change all
4061 uses. Move comdat group support to Sized_relobj.
4062 (Relobj::is_section_specially_mapped): Remove.
4063 (Relobj::output_section): Remove poff parameter. Change all
4065 (Relobj::output_section_offset): New function.
4066 (Relobj::set_section_offset): Rewrite.
4067 (Relobj::map_to_output): Remove.
4068 (Relobj::output_sections): New function.
4069 (Relobj::do_output_section_offset): New pure virtual function.
4070 (Relobj::do_set_section_offset): Likewise.
4071 (class Sized_relobj): Add section_offsets_ field. Add comdat
4072 group support from Relobj. Update declarations.
4073 (Sized_relobj::get_output_section_offset): New function.
4074 (Sized_relobj::do_output_section_offset): New function.
4075 (Sized_relobj::do_set_section_offset): New function.
4076 * object.cc (Relobj::output_section_address): Remove.
4077 (Sized_relobj::Sized_relobj): Initialize new fields.
4078 (Sized_relobj::include_section_group): Cast find_kept_object to
4080 (Sized_relobj::include_linkonce_section): Likewise.
4081 (Sized_relobj::do_layout): Use separate arrays for output section
4083 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4085 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4086 output_sections and section_offsets.
4087 (Sized_relobj::write_local_symbols): Likewise.
4088 (map_to_kept_section): Compute output address directly.
4089 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4090 output_sections and section_offsets.
4091 (Sized_relobj::write_sections): Likewise.
4092 (Sized_relobj::relocate_sections): Likewise.
4093 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4094 * output.h (class Output_reloc): Update declarations. Change
4095 u2_.relobj to Sized_relobj*.
4096 (class Output_data_reloc): Change add functions to use
4098 * output.cc (Output_reloc::Output_reloc): Change relobj to
4100 (Output_reloc::local_section_offset): Change return type to
4101 Elf_Addr. Use get_output_section_offset.
4102 (Output_reloc::get_address): Likewise.
4103 (Output_section::is_input_address_mapped): Don't call
4104 is_section_specially_mapped.
4105 (Output_section::output_offset): Likewise.
4106 (Output_section::output_address): Likewise.
4107 (Output_section::starting_output_address): Likewise.
4108 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4109 parameter to Sized_relobj*.
4110 (Copy_relocs::need_copy_reloc): Likewise.
4111 (Copy_relocs::save): Likewise.
4112 * copy-relocs.h (class Copy_relocs): Update declarations.
4113 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4114 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4115 * target-reloc.h (relocate_for_relocatable): Change
4116 offset_in_output_section type to Elf_Addr. Change code that uses
4118 * layout.cc (Layout::layout): Always set *off.
4119 * mapfile.cc (Mapfile::print_input_section): Use
4120 output_section_offset.
4121 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4123 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4124 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4125 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4127 2008-07-03 Ian Lance Taylor <iant@google.com>
4129 * layout.cc (Layout::include_section): Do not discard unrecognized
4130 SHT_STRTAB sections.
4132 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4134 * script.cc (Lex::can_continue_name): Make '?' allowable in
4135 version-script names.
4136 * testsuite/version_script.map: Change glob pattern to use '?'
4138 2008-06-30 Manish Singh <yosh@gimp.org>
4141 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4144 2008-06-30 Ian Lance Taylor <iant@google.com>
4148 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4149 versions]: Don't try to read the value in the contents, since we
4150 don't use it. Use the template endianness when writing.
4152 2008-06-25 Cary Coutant <ccoutant@google.com>
4154 * fileread.cc (File_read::make_view): Assert on zero-length view.
4155 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4156 symbol table when there are no symbols to read.
4158 2008-06-23 Craig Silverstein <csilvers@google.com>
4160 * version.cc (version_string): Bump to 1.7
4162 2008-06-18 Craig Silverstein <csilvers@google.com>
4164 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4165 constant 0xFFFF to type Valtype.
4166 (Powerpc_relocate_functions::rel16_ha): Likewise.
4168 2008-06-17 Ian Lance Taylor <iant@google.com>
4170 * output.h (Output_section::Input_section): Initialize p2align_ to
4171 zero for Output_section_data constructors.
4172 (Output_section::Input_section::addralign): If not an input
4173 section, return the alignment of the Output_section_data.
4174 * testsuite/copy_test.cc: New file.
4175 * testsuite/copy_test_1.cc: New file.
4176 * testsuite/copy_test_2.cc: New file.
4177 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4178 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4179 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4180 (copy_test_1_pic.o, copy_test_1.so): New targets.
4181 (copy_test_2_pic.o, copy_test_2.so): New targets.
4182 * testsuite/Makefile.in: Rebuild.
4184 * script-sections.cc (Script_sections::place_orphan): Initialize
4185 local variable exact.
4187 2008-06-13 David Edelsohn <edelsohn@gnu.org>
4189 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4191 2008-06-12 David Edelsohn <edelsohn@gnu.org>
4192 David S. Miller <davem@davemloft.net>
4194 * powerpc.cc: New file.
4195 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4196 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4197 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4198 * Makefile.in: Rebuild.
4200 2008-06-09 Ian Lance Taylor <iant@google.com>
4202 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4204 (throwing, orig_terminate): New static variables.
4205 (terminate_handler): New static function.
4206 (t2): Set terminate handler.
4208 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4211 * binary.cc (Binary_to_elf::sized_convert): Fix .data
4214 2008-05-30 Cary Coutant <ccoutant@google.com>
4216 * archive.cc (Archive::include_all_members) Correct to step
4217 over symbol table and extended name table in thin archives.
4219 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4222 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4225 2008-05-28 Caleb Howe <cshowe@google.com>
4227 * reduced_debug_output.cc: New file.
4228 * reduced_debug_output.h: New file.
4229 * options.h (class General_options): Add --strip-debug-non-line.
4230 * options.cc (General_options::finalize): Add strip_debug_non_line
4231 to the strip heirarchy.
4232 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4234 * layout.cc: Include "reduced_debug_output.h".
4235 (Layout::Layout): Initialize new fields.
4236 (line_only_debug_sections): New static array.
4237 (is_lines_only_debug_sections): New static inline function.
4238 (Layout::include_section): Handle --strip-debug-non-line.
4239 (Layout::make_output_section): If --strip-debug-non-line, build
4240 new output sections for .debug_abbrev and .debug_info.
4241 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4242 gold. Warn about possible overflow.
4243 (read_signed_LEB_128): Likewise.
4244 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4245 (read_signed_LEB_128): Declare.
4246 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4247 (HFILES): Add reduced_debug_output.h.
4248 * Makefile.in: Rebuild.
4250 2008-05-21 Ian Lance Taylor <iant@google.com>
4252 * mapfile.cc: New file.
4253 * mapfile.h: New file.
4254 * options.h (class General_options): Add -M/--print-map and -Map.
4255 * options.cc (General_options::finalize): Make -M equivalent to
4257 * main.cc: Include <cstdio> and "mapfile.h".
4258 (main): Open mapfile if requested.
4259 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4260 constructor. Change caller.
4261 (queue_initial_tasks): Add mapfile parameter. Change caller.
4262 (queue_middle_tasks): Likewise.
4263 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4265 * archive.cc: Include "mapfile.h".
4266 (Archive::add_symbols): Add mapfile parameter. Change all
4267 callers. Pass mapfile, symbol, and reason to include_member.
4268 (Archive::include_all_members): Add mapfile parameter. Change all
4270 (Archive::include_member): Add mapfile, sym, and why parameters.
4271 Change all callers. Report inclusion to map file.
4272 * archive.h: Include "fileread.h".
4273 (class Archive): Update declarations.
4274 (Archive::file): New const method.
4275 (class Add_archive_symbols): Add mapfile_ field. Update
4276 constructor. Change all callers.
4277 * readsyms.h (class Read_symbols): Likewise.
4278 (class Finish_group): Likewise.
4279 (class Read_script): Likewise.
4280 * common.cc: Include "mapfile.h".
4281 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4283 (Symbol_table::do_allocate_commons): Likewise.
4284 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4285 symbol allocation to mapfile.
4286 * common.h (class Allocate_commons_task): Add mapfile_ field.
4287 Update constructor. Change all callers.
4288 * symtab.h (class Symbol_table): Update declarations.
4289 * layout.cc: Include "mapfile.h".
4290 (Layout_task_runner::run): Print information to mapfile.
4291 (Layout::create_gold_note): Change Output_data_fixed_space to
4292 Output_data_zero_fill.
4293 (Layout::create_build_id): Likewise.
4294 (Layout::print_to_mapfile): New function.
4295 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4296 constructor. Change caller.
4297 (class Layout): Declare print_to_mapfile.
4298 * output.cc (Output_section::Input_section::print_to_mapfile): New
4300 (Output_section::add_input_section): If producing a map, always
4301 add to input_sections_ list.
4302 (Output_section::do_print_to_mapfile): New function.
4303 (Output_segment::print_sections_to_mapfile): New function.
4304 (Output_segment::print_section_list_to_mapfile): New function.
4305 * output.h: Include "mapfile.h".
4306 (Output_data::print_to_mapfile): New function.
4307 (Output_data::do_print_to_mapfile): New virtual function.
4308 (Output_segment_headers::do_print_to_mapfile): New function.
4309 (Output_file_header::do_print_to_mapfile): New function.
4310 (Output_data_const::do_print_to_mapfile): New function.
4311 (class Output_data_const_buffer): Add map_name_ field. Update
4312 constructor. Change all callers. Add do_print_to_mapfile
4314 (class Output_data_fixed_space): Likewise.
4315 (class Output_data_space): Likewise.
4316 (class Output_data_zero_fill): New class.
4317 (Output_data_strtab::do_print_to_mapfile): New function.
4318 (Output_data_reloc_base::do_print_to_mapfile): New function.
4319 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4320 (Output_data_group::do_print_to_mapfile): New function.
4321 (Output_data_got::do_print_to_mapfile): New function.
4322 (Output_data_dynamic::do_print_to_mapfile): New function.
4323 (Output_symtab_xindex::do_print_to_mapfile): New function.
4324 (class Output_section): Declare do_print_to_mapflie. Declare
4325 print_to_mapfile in Input_section.
4326 (class Output_segment): Declare new functions.
4327 * object.h (Sized_relobj::symbol_count): New function.
4328 * script-sections.cc
4329 (Output_section_element_dot_assignment::set_section_addresses):
4330 Change Output_data_fixed_space to Output_data_zero_fill.
4331 (Output_data_expression::do_print_to_mapfile): New function.
4332 * script.cc (read_input_script): Add mapfile parameter. Change
4334 * script.h (read_input_script): Update declaration.
4335 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4336 (Eh_frame::do_print_to_mapfile): New function.
4337 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4338 (Output_merge_string::do_print_to_mapfile): New function.
4339 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4341 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4343 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4345 * Makefile.am (CCFILES): Add mapfile.cc.
4346 (HFILES): Add mapfile.h.
4347 * Makefile.in: Rebuild.
4349 2008-05-19 Ian Lance Taylor <iant@google.com>
4351 * options.h (class General_options): Add -z relro.
4352 * layout.cc (Layout::Layout): Initialize relro_segment_.
4353 (Layout::add_output_section_data): Return the output section.
4354 (Layout::make_output_section): Rcognize relro sections and mark
4356 (Layout::attach_allocated_section_to_segment): Put relro sections
4357 in a PT_GNU_RELRO segment.
4358 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4360 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4362 (Layout::linkonce_mapping): Map d.rel.ro.local to
4364 (Layout::output_section_name): Us .data.rel.ro.local for any
4365 section which begins with that.
4366 * layout.h (class Layout): Update add_output_section_data
4367 declaration. Add relro_segment_ field.
4368 * output.cc (Output_section::Output_section): Initialize is_relro_
4369 and is_relro_local_ fields.
4370 (Output_segment::add_output_section): Group relro sections.
4371 (Output_segment::is_first_section_relro): New function.
4372 (Output_segment::maximum_alignment): If there is a relro section,
4373 align the segment to the common page size.
4374 (Output_segment::set_section_addresses): Track whether we are
4375 looking at relro sections. If the last section is a relro
4376 section, align to the common page size.
4377 (Output_segment::set_section_list_addresses): Add in_relro
4378 parameter. Change all callers. Align to the page size when
4379 moving from relro to non-relro section.
4380 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4382 * output.h (class Output_section): Add is_relro_ and
4383 is_relro_local_ fields.
4384 (Output_section::is_relro): New function.
4385 (Output_section::set_is_relro): New function.
4386 (Output_section::is_relro_local): New function.
4387 (Output_section::set_is_relro_local): New function.
4388 (class Output_segment): Update declarations.
4389 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4390 * sparc.cc (Target_sparc::got_section): Likewise.
4391 * x86_64.cc (Target_x86_64::got_section): Likewise.
4392 * testsuite/relro_test_main.cc: New file.
4393 * testsuite/relro_test.cc: New file.
4394 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4395 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4396 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4397 (relro_test.so, relro_test_pic.o): New targets.
4398 * testsuite/Makefile.in: Rebuild.
4400 2008-05-16 Ian Lance Taylor <iant@google.com>
4402 * output.cc (Output_segment::add_output_section): Remove front
4404 * output.h (class Output_segment): Remove
4405 add_initial_output_section and overloaded add_output_section.
4406 Update declaration of remaining add_output_section.
4407 * layout.cc (Layout::create_interp): Call add_output_section
4408 rather than add_initial_output_section.
4409 (Layout::finish_dynamic_section): Likewise.
4411 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4412 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4413 know the dynamic type.
4414 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4415 field. Initialize it in constructor.
4416 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4417 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4418 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4421 * output.cc (Output_reloc::get_address): Change return type to
4423 * output.h (class Output_reloc): Update get_address declaration.
4424 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4425 for section addresses.
4427 2008-05-09 Ian Lance Taylor <iant@google.com>
4430 * gold.cc (gold_nomem): Use return value of write.
4432 2008-05-08 Ian Lance Taylor <iant@google.com>
4434 * symtab.c (Symbol::init_base_output_data): Add version
4435 parameter. Change all callers.
4436 (Symbol::init_base_output_segment): Likewise.
4437 (Symbol::init_base_constant): Likewise.
4438 (Symbol::init_base_undefined): Likewise.
4439 (Sized_symbol::init_output_data): Likewise.
4440 (Sized_symbol::init_output_segment): Likewise.
4441 (Sized_symbol::init_constant): Likewise.
4442 (Sized_symbol::init_undefined): Likewise.
4443 (Symbol_table::do_define_in_output_data): If the new symbol has a
4444 version, mark it as the default.
4445 (Symbol_table::do_define_in_output_segment): Likewise.
4446 (Symbol_table::do_define_as_constant): Likewise.
4447 * symtab.h (class Symbol): Update declarations.
4448 (class Sized_symbol): Likewise.
4449 * resolve.cc (Symbol::override_version): New function.
4450 (Symbol::override_base): Call override_version.
4451 (Symbol::override_base_with_special): Likewise.
4452 * testsuite/ver_script_8.script: New file.
4453 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4454 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4455 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4456 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4458 2008-05-06 Ian Lance Taylor <iant@google.com>
4461 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4463 (class General_options): Remove existing --undefined, and add
4464 --no-undefined instead. Add new --undefined as synonym for -u.
4465 * archive.cc (Archive::add_symbols): Check whether symbol was
4467 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4468 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4469 all uses. Add IS_UNDEFINED. Update declarations to split
4470 different versions of init_base. Declare init_base_undefined.
4471 (Symbol::is_defined): Handle IS_UNDEFINED.
4472 (Symbol::is_undefined): Likewise.
4473 (Symbol::is_weak_undefined): Call is_undefined.
4474 (Symbol::is_absolute): Handle IS_CONSTANT.
4475 (class Sized_symbol): Update declarations to split different
4476 versions of init. Declare init_undefined.
4477 (class Symbol_table): Declare new functions.
4478 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4480 (Symbol::init_base_output_data): Likewise.
4481 (Symbol::init_base_output_segment): Likewise.
4482 (Symbol::init_base_constant): Likewise.
4483 (Symbol::init_base_undefined): New function.
4484 (Sized_symbol::init_object): Rename from init. Change all
4486 (Sized_symbol::init_output_data): Likewise.
4487 (Sized_symbol::init_output_segment): Likewise.
4488 (Sized_symbol::init_constant): Likewise.
4489 (Sized_symbol::init_undefined): New function.
4490 (Symbol_table::add_undefined_symbols_from_command_line): New
4492 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4494 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4495 (Symbol::output_section): Likewise.
4496 (Symbol::set_output_section): Likewise.
4497 (Symbol_table::sized_finalize_symbol): Likewise.
4498 (Symbol_table::sized_write_globals): Likewise.
4499 * resolve.cc (Symbol_table::should_override): Likewise.
4500 (Symbol::override_base_with_special): Likewise.
4502 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4503 symbol, change it to have default visibility.
4504 * testsuite/protected_1.cc: New file.
4505 * testsuite/protected_2.cc: New file.
4506 * testsuite/protected_3.cc: New file.
4507 * testsuite/protected_main_1.cc: New file.
4508 * testsuite/protected_main_2.cc: New file.
4509 * testsuite/protected_main_3.cc: New file.
4510 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4511 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4512 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4513 (protected_1.so): New target.
4514 (protected_1_pic.o, protected_2_pic.o): New targets.
4515 (protected_3_pic.o): New target.
4516 (check_PROGRAMS): Add protected_2.
4517 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4518 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4519 * testsuite/Makefile.in: Rebuild.
4521 * options.h (DEFINE_var): Add set_user_set_##varname__.
4522 (DEFINE_bool_alias): New macro.
4523 (class General_options): Define -Bstatic using DEFINE_bool_alias
4524 rather than DEFINE_special. Add --undefined as an alias for -z
4526 * options.cc (General_options::parse_Bstatic): Remove.
4528 * options.h (class General_options): Add --fatal-warnings.
4529 * main.cc (main): Implement --fatal-warnings.
4530 * errors.h (Errors::warning_count): New function.
4532 * options.h (class General_options): Add -Bsymbolic-functions.
4533 * symtab.h (Symbol::is_preemptible): Check for
4534 -Bsymbolic-functions.
4536 2008-05-05 Ian Lance Taylor <iant@google.com>
4538 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4539 as noVARNAME rather than no-VARNAME.
4540 (class General_options): Add option -z combreloc.
4541 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4543 (Output_reloc::sort_before) [SHT_REL]: New function.
4544 (Output_reloc::sort_before) [SHT_RELA]: New function.
4545 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4546 Sort_relocs_comparison.
4547 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4548 parameter. Change all callers.
4549 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4550 sort_relocs parameter. Change all callers.
4551 * output.cc (Output_reloc::get_address): New function, broken out
4553 (Output_reloc::write_rel): Call it.
4554 (Output_reloc::compare): New function.
4555 (Output_data_reloc_base::do_write): Optionally sort relocs.
4557 * configure.ac: If targ_extra_obj is set, link it in.
4558 * configure.tgt: Initialize all variables.
4559 (x86_64*): Set targ_extra_obj and targ_extra_size.
4560 * configure: Rebuild.
4562 * object.cc (Sized_relobj::include_section_group): Adjust section
4563 indexes read from group data. Build vector to pass to
4565 * layout.cc (Layout::layout_group): Add flags and shndxes
4566 parameters. Remove contents parameter. Change caller. Update
4567 explicit instantiations.
4568 * layout.h (class Layout): Update layout_group declaration.
4569 * output.cc (Output_data_group::Output_data_group): Add flags and
4570 input_shndxes parameters. Remove contents parameter. Change
4572 (Output_data_group::do_write): Change input_sections_ to
4574 * output.h (class Output_data_group): Update constructor
4575 declaration. Rename input_sections_ to input_shndxes_.
4576 * testsuite/many_sections_test.cc: Add template.
4578 2008-04-30 Cary Coutant <ccoutant@google.com>
4580 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4582 * layout.cc (Layout::include_section): Refactored check for debug
4584 (Layout::add_comdat): Add new parameters. Change type
4585 of signature parameter. Add object and shndx to signatures table.
4586 (Layout::find_kept_object): New function.
4587 * layout.h: Include <cstring>.
4588 (Layout::is_debug_info_section): New function.
4589 (Layout::add_comdat): Add new parameters.
4590 (Layout::find_kept_object): New function.
4591 (Layout::Kept_section): New struct.
4592 (Layout::Signatures): Change type of map range.
4593 * object.cc (Relobj::output_section_address): New function.
4594 (Sized_relobj::include_section_group): Add new parameters. Change
4595 calls to Layout::add_comdat. Change to build table of kept comdat
4596 groups and table mapping discarded sections to kept sections.
4597 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4598 (Sized_relobj::do_layout): Change calls to include_section_group and
4599 include_linkonce_section.
4600 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4601 value to zero when section is discarded.
4602 (Sized_relobj::map_to_kept_section): New function.
4603 * object.h (Relobj::output_section_address): New function.
4604 (Relobj::Comdat_group): New type.
4605 (Relobj::find_comdat_group): New function.
4606 (Relobj::Comdat_group_table): New type.
4607 (Relobj::Kept_comdat_section): New type.
4608 (Relobj::Kept_comdat_section_table): New type.
4609 (Relobj::add_comdat_group): New function.
4610 (Relobj::set_kept_comdat_section): New function.
4611 (Relobj::get_kept_comdat_section): New function.
4612 (Relobj::comdat_groups_): New field.
4613 (Relobj::kept_comdat_sections_): New field.
4614 (Symbol_value::input_value): Update comment.
4615 (Sized_relobj::map_to_kept_section) New function.
4616 (Sized_relobj::include_linkonce_section): Add new parameter.
4617 * target-reloc.h (Comdat_behavior): New type.
4618 (get_comdat_behavior): New function.
4619 (relocate_section): Add code to map a discarded section to the
4620 corresponding kept section when applying a relocation.
4622 2008-04-30 Craig Silverstein <csilvers@google.com>
4624 * dwarf_reader.cc (next_generation_count): New static var.
4625 (Addr2line_cache_entry): New struct.
4626 (addr2line_cache): New static var.
4627 (Dwarf_line_info::one_addr2line): Added caching.
4628 (Dwarf_line_info::clear_addr2line_cache): New function.
4629 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4630 cache-size parameter.
4631 (Dwarf_line_info::one_addr2line_cache): New function.
4632 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4633 new cache-size argument to one_addr2line(), and clear cache.
4635 2008-04-28 Cary Coutant <ccoutant@google.com>
4637 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4638 R_386_PC8 relocations.
4640 2008-04-23 Ian Lance Taylor <iant@google.com>
4642 * object.cc (Sized_relobj::include_section_group): Check for
4643 invalid section group.
4645 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4648 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4649 than read for file header.
4650 * archive.cc (Archive::include_member): Likewise.
4652 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4654 * aclocal.m4: Regenerate.
4655 * configure: Regenerate.
4657 2008-04-19 Ian Lance Taylor <iant@google.com>
4659 * version.cc (version_string): Bump to 1.6.
4661 * testsuite/Makefile.am (many_sections_r_test): New target.
4662 (many_sections_r_test_SOURCES): Remove.
4663 (many_sections_r_test_DEPENDENCIES): Remove.
4664 (many_sections_r_test_LDFLAGS): Remove.
4665 (many_sections_r_test_LDADD): Remove.
4667 * object.cc (Sized_relobj::do_add_symbols): Always pass
4668 local_symbol_count_ to add_from_relobj.
4670 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4671 every thousand variables.
4672 * testsuite/Makefile.in: Rebuild.
4674 * object.cc (Xindex::initialize_symtab_xindex): New function.
4675 (Xindex::read_symtab_xindex): New function.
4676 (Xindex::sym_xindex_to_shndx): New function.
4677 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4679 (Sized_relobj::do_initialize_xindex): New function.
4680 (Sized_relobj::do_read_symbols): Adjust section links.
4681 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4682 parameter. Change all callers.
4683 (Sized_relobj::include_section_group): Adjust section links and
4684 symbol section indexes.
4685 (Sized_relobj::do_layout): Adjust section links.
4686 (Sized_relobj::do_count_local_symbols): Adjust section links and
4687 symbol section indexes.
4688 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4689 ordinary and special symbols.
4690 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4691 dynsym_xindex parameters. Change all callers. Adjust section
4692 links. Use SHN_XINDEX when needed.
4693 (Sized_relobj::get_symbol_location_info): Adjust section links.
4694 Don't get fooled by special symbols.
4695 * object.h (class Xindex): Define.
4696 (class Object): Add xindex_ parameter. Declare virtual functoin
4697 do_initialize_xindex.
4698 (Object::adjust_sym_shndx): New function.
4699 (Object::set_xindex): New protected function.
4700 (class Symbol_value): Add is_ordinary_shndx_ field.
4701 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4702 (Symbol_value::value): Assert ordinary section.
4703 (Symbol_value::initialize_input_to_output_map): Likewise.
4704 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4706 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4708 (class Sized_relobj): Update declarations.
4709 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4710 parameter. Change all callers.
4711 (Sized_relobj::adjust_shndx): New function.
4712 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4714 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4715 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4716 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4717 (Sized_dynobj::read_dynsym_section): Adjust section links.
4718 (Sized_dynobj::read_dynamic): Likewise.
4719 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4721 (Sized_dynobj::do_initialize_xindex): New function.
4722 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4723 do_initialize_xindex.
4724 (Sized_dynobj::adjust_shndx): New function.
4725 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4726 dynsym_xindex_ fields.
4727 (Layout::finalize): Add a call to set_section_indexes before
4728 creating the symtab sections.
4729 (Layout::set_section_indexes): Don't do anything if the section
4730 already has a section index.
4731 (Layout::create_symtab_sections): Add shnum parameter. Change
4732 caller. Create .symtab_shndx section if needed.
4733 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4735 (Layout::allocated_output_section_count): New function.
4736 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4738 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4739 fields. Update declarations.
4740 (Layout::symtab_xindex): New function.
4741 (Layout::dynsym_xindex): New function.
4742 (class Write_symbols_task): Add layout_ field.
4743 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4745 * output.cc (Output_section_headers::Output_section_headers): Add
4746 shstrtab_section parameter. Change all callers.
4747 (Output_section_headers::do_sized_write): Store overflow values
4748 for section count and section string table section index in
4749 section header zero.
4750 (Output_file_header::do_sized_write): Check for overflow of
4751 section count and section string table section index.
4752 (Output_symtab_xindex::do_write): New function.
4753 (Output_symtab_xindex::endian_do_write): New function.
4754 * output.h (class Output_section_headers): Add shstrtab_section_.
4755 Update declarations.
4756 (class Output_symtab_xindex): Define.
4757 (Output_section::has_out_shndx): New function.
4758 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4760 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4762 (Sized_symbol::init): Likewise.
4763 (Symbol::output_section): Check for ordinary symbol.
4764 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4765 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4767 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4768 Change all callers. Simplify handling of symbols from sections
4769 not included in the link.
4770 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4772 (Weak_alias_sorter::operator()): Assert that symbols are
4774 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4776 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4777 parameters. Change all callers.
4778 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4779 symbol distinction. Use SHN_XINDEX when needed.
4780 (Symbol_table::write_section_symbol): Add symtab_xindex
4781 parameter. Change all callers.
4782 (Symbol_table::sized_write_section_symbol): Likewise. Use
4783 SHN_XINDEX when needed.
4784 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4786 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4787 (Symbol::is_defined): Check is_ordinary.
4788 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4789 (Symbol::is_absolute, Symbol::is_common): Likewise.
4790 (class Sized_symbol): Update declarations.
4791 (class Symbol_table): Update declarations.
4792 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4793 parameters. Change all callers.
4794 (Sized_symbol::override): Likewise.
4795 (Symbol_table::override): Likewise.
4796 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4797 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4798 is_ordinary, and orig_st_shndx parameters. Change all callers.
4799 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4800 to be in an ordinary section.
4801 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4802 object and is_ordinary parameters. Change all callers.
4803 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4804 Change all callers. Don't add undefined or non-ordinary symbols
4806 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4808 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4810 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4811 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4812 (Sized_relobj::relocate_sections): Likewise.
4813 * target-reloc.h (scan_relocs): Adjust section symbol index.
4814 (scan_relocatable_relocs): Likewise.
4815 * i386.cc (Scan::local): Check for ordinary symbols.
4816 * sparc.cc (Scan::local): Likewise.
4817 * x86_64.cc (Scan::local): Likewise.
4818 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4819 to symbol_section_and_value.
4820 * testsuite/many_sections_test.cc: New file.
4821 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4822 (check_PROGRAMS): Add many_sections_test.
4823 (many_sections_test_SOURCES): Define.
4824 (many_sections_test_DEPENDENCIES): Define.
4825 (many_sections_test_LDFLAGS): Define.
4826 (BUILT_SOURCES): Add many_sections_define.h.
4827 (many_sections_define.h): New target.
4828 (BUILT_SOURCES): Add many_sections_check.h.
4829 (many_sections_check.h): New target.
4830 (check_PROGRAMS): Add many_sections_r_test.
4831 (many_sections_r_test_SOURCES): Define.
4832 (many_sections_r_test_DEPENDENCIES): Define.
4833 (many_sections_r_test_LDFLAGS): Define.
4834 (many_sections_r_test_LDADD): Define.
4835 (many_sections_r_test.o): New target.
4836 * testsuite/Makefile.in: Rebuild.
4838 2008-04-17 Cary Coutant <ccoutant@google.com>
4840 * errors.cc (Errors::info): New function.
4841 (gold_info): New function.
4842 * errors.h (Errors::info): New function.
4843 * gold.h (gold_info): New function.
4844 * object.cc (Input_objects::add_object): Print trace output.
4845 * options.cc (options::parse_set): New function.
4846 (General_options::parse_wrap): Deleted.
4847 (General_options::General_options): Deleted initializer.
4848 * options.h (options::String_set): New typedef.
4849 (options::parse_set): New function.
4850 (DEFINE_set): New macro.
4851 (General_options::wrap): Changed to use DEFINE_set. Changed
4852 callers of any_wrap_symbols and is_wrap_symbol.
4853 (General_options::trace, General_options::trace_symbol):
4855 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4856 (General_options::wrap_symbols_): Deleted.
4857 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4859 2008-04-17 David S. Miller <davem@davemloft.net>
4861 * options.cc (General_options::parse_V): New function.
4862 * options.h: Add entries for -V and -Qy.
4864 2008-04-17 Ian Lance Taylor <iant@google.com>
4866 * common.cc (Symbol_table::allocate_commons): Remove options
4867 parameter. Change caller.
4868 (Symbol_table::do_allocate_commons): Remove options parameter.
4869 Change caller. Just call do_allocate_commons_list twice.
4870 (Symbol_table::do_allocate_commons_list): New function, broken out
4871 of do_allocate_commons.
4872 * common.h (class Allocate_commons_task): Remove options_ field.
4874 * symtab.cc (Symbol_table::Symbol_table): Initialize
4876 (Symbol_table::add_from_object): Put TLS common symbols on
4878 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4879 which are IN_OUTPUT_DATA.
4880 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4881 allocate_commons and do_allocate_commons declarations. Declare
4882 do_allocate_commons_list.
4883 * gold.cc (queue_middle_tasks): Update creation of
4884 Allocate_commons_task to not pass options.
4885 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4886 (TLS_TEST_C_FLAGS): New variable.
4887 (tls_test_c_pic.o): New target.
4888 (tls_test_shared.so): Link in tls_test_c_pic.o.
4889 (tls_test_c_pic_ie.o): New target.
4890 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4891 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4892 (tls_test_c.o): New target.
4893 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4894 (tls_pic_test_LDADD): Likewise.
4895 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4896 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4897 (tls_test_c_gnu2.o): New target.
4898 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4900 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4901 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4902 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4903 * testsuite/tls_test.cc: Include "config.h".
4904 (t_last): Call t11_last.
4905 * testsuite/tls_test.h (t11, t11_last): Declare.
4906 * testsuite/tls_test_c.c: New file.
4907 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4908 * configure.ac: Check for OpenMP support.
4909 * configure, config.in, Makefile.in: Rebuild.
4910 * testsuite/Makefile.in: Rebuild.
4912 2008-04-16 Cary Coutant <ccoutant@google.com>
4914 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4915 (Target_i386::tls_base_symbol_defined_): New field.
4916 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4917 (Target_i386::Scan::global): Likewise.
4918 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4919 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4920 (Target_x86_64::tls_base_symbol_defined_): New field.
4921 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4922 (Target_x86_64::Scan::global): Likewise.
4924 2008-04-16 Cary Coutant <ccoutant@google.com>
4926 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4927 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4928 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4929 building shared libraries.
4930 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4931 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4932 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4933 * testsuite/Makefile.in: Rebuild.
4934 * testsuite/weak_undef.h: New file.
4935 * testsuite/weak_undef_file1.cc: Add extra test cases.
4936 * testsuite/weak_undef_file2.cc: Likewise.
4937 * testsuite/weak_undef_test.cc: Likewise.
4939 2008-04-16 David S. Miller <davem@davemloft.net>
4941 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4942 Add issued_non_pic_error_ field. Declare check_non_pic.
4943 (Target_sparc::Scan::check_non_pic): New function.
4944 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4945 (Target_sparc::Scan::global): Likewise.
4947 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4948 * configure: Rebuild.
4950 * options.h (DEFINE_enable): New macro.
4951 (new_dtags): New enable option.
4952 (initfirst, interpose, loadfltr, nodefaultlib,
4953 nodelete, nodlopen, nodump): New -z options.
4954 * layout.cc (Layout:finish_dynamic_section): If new
4955 dtags enabled, emit DT_RUNPATH. Also, emit a
4956 DT_FLAGS_1 containing any specified -z flags.
4958 2008-04-16 Ian Lance Taylor <iant@google.com>
4960 * copy-relocs.cc: New file.
4961 * copy-relocs.h: New file.
4962 * reloc.cc: Remove Copy_relocs code.
4963 * reloc.h: Likewise.
4964 * reloc-types.h (struct Reloc_types) [both versions]: Add
4965 get_reloc_addend_noerror.
4966 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4967 variants of add_global which take an addend which must be zero.
4968 * i386.cc: Include "copy-relocs.h".
4969 (class Target_i386): Change type of copy_relocs_ to variable,
4971 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4973 (Target_i386::do_finalize_sections): Change handling of
4975 * sparc.cc: Include "copy-relocs.h".
4976 (class Target_sparc): Change type of copy_relocs_ to variable,
4978 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4980 (Target_sparc::do_finalize_sections): Change handling of
4982 * x86_64.cc: Include "copy-relocs.h".
4983 (class Target_x86_64): Change type of copy_relocs_ to variable,
4985 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4986 class. Change all callers.
4987 (Target_x86_64::do_finalize_sections): Change handling of
4989 * Makefile.am (CCFILES): Add copy-relocs.cc.
4990 (HFILES): Add copy-relocs.h.
4992 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4994 * testsuite/script_test_4.sh: Permit leading zeroes.
4996 2008-04-15 Ian Lance Taylor <iant@google.com>
4998 * script-sections.cc (Script_sections::create_segments): Use
4999 header_size_adjustment even when there is enough room for the
5001 * testsuite/script_test_4.sh: New file.
5002 * testsuite/script_test_4.t: New file.
5003 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5004 (check_DATA): Add script_test_4.stdout.
5005 (MOSTLYCLEANFILES): Likewise.
5006 (script_test_4): New target.
5007 (script_test_4.stdout): New target.
5008 * testsuite/Makefile.in: Rebuild.
5010 * sparc.cc: Add definitions for Output_data_plt_sparc class
5013 2008-04-14 David S. Miller <davem@davemloft.net>
5015 * sparc.cc: New file.
5016 * Makefile.am (TARGETSOURCES): Add sparc.cc
5017 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5018 * configure.tgt: Document targ_extra_size and
5019 targ_extra_big_endian. Add entries for sparc-* and
5021 * configure.ac: Handle targ_extra_size and
5022 targ_extra_big_endian.
5023 * Makefile.in: Rebuild.
5024 * configure: Likewise.
5025 * po/POTFILES.in: Likewise.
5026 * po/gold.pot: Likewise.
5028 2008-04-14 Ian Lance Taylor <iant@google.com>
5030 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5031 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5032 in the name/type/flags to section mapping. Don't call
5033 allocate_output_section.
5034 (Layout::choose_output_section): Change parameter from adjust_name
5035 to is_input_section. Don't permit input sections after sections
5036 are attached to segments. Don't call allocate_output_section.
5037 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5038 not write_enable_output_section.
5039 (Layout::make_output_section): Don't push to
5040 unattached_section_list_ nor call attach_to_segment. Call
5041 attach_section_to_segment if sections are attached.
5042 (Layout::attach_sections_to_segments): New function.
5043 (Layout::attach_section_to_segment): New function.
5044 (Layout::attach_allocated_section_to_segment): Rename from
5045 attach_to_segment. Remove flags parameter.
5046 (Layout::allocate_output_section): Remove function.
5047 (Layout::write_enable_output_section): Remove function.
5048 * layout.h (class Layout): Update for above changes. Add new
5049 field sections_are_attached_.
5050 * output.h (Output_section::update_flags_for_input_section): New
5052 * output.cc (Output_section::add_input_section): Call
5053 update_flags_for_input_section.
5054 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5056 2008-04-11 Cary Coutant <ccoutant@google.com>
5058 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5059 thought unnecessary.
5060 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5062 2008-04-11 Ian Lance Taylor <iant@google.com>
5064 * output.h (class Output_section_data): Remove inline definition
5066 * output.cc (Output_section_data::set_addralign): New function.
5068 2008-04-11 Cary Coutant <ccoutant@google.com>
5070 Add support for TLS descriptors for i386 and x86_64.
5071 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5072 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5073 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5075 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5076 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5077 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5079 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5080 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5081 Fix problem with initial-exec relocations.
5082 (Target_i386::Relocate::relocate_tls): Likewise.
5083 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5085 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5086 support for section-plus-offset dynamic table entries.
5087 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5088 (Output_data_dynamic::Dynamic_entry): Add support for
5089 section-plus-offset dynamic table entries.
5090 (Output_data_dynamic::Classification): Likewise.
5091 (Output_data_dynamic::classification_): Renamed offset_.
5092 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5093 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5094 (Target_x86_64::make_plt_section): New function.
5095 (Target_x86_64::reserve_tlsdesc_entries): New function.
5096 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5097 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5098 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5099 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5100 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5101 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5102 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5103 add extra PLT entry for TLS descriptors.
5104 (Output_data_plt_x86_64::got_): New field.
5105 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5106 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5108 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5110 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5111 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5112 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5113 R_386_TLS_DESC_CALL relocations.
5114 (Target_x86_64::Scan::global): Likewise.
5115 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5116 for TLS descriptors.
5117 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5118 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5119 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5120 GD-to-IE relaxation.
5121 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5122 and TLS_DESCRIPTORS.
5123 * Makefile.in: Rebuild.
5124 * configure: Rebuild.
5125 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5126 (tls_test_shared2.so): New target.
5127 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5128 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5129 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5130 (tls_shared_gd_to_ie_test_LDADD): New variable.
5131 (tls_shared_gnu2_gd_to_ie_test): New target.
5132 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5134 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5135 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5136 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5137 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5138 (tls_shared_gnu2_test): New target.
5139 (tls_test_gnu2_shared.so): New target.
5140 (tls_shared_gnu2_test_SOURCES): New variable.
5141 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5142 (tls_shared_gnu2_test_LDFLAGS): New variable.
5143 (tls_shared_gnu2_test_LDADD): New variable.
5144 * testsuite/Makefile.in: Rebuild.
5145 * testsuite/Makefile.
5147 2008-04-11 Ian Lance Taylor <iant@google.com>
5149 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5151 * testsuite/Makefile.in: Rebuild.
5153 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5155 * testsuite/script_test_2.cc (main): Adjust test.
5157 2008-04-11 David S. Miller <davem@davemloft.net>
5158 Ian Lance Taylor <iant@google.com>
5160 * options.h (General_options): Add entries for '-Y' and
5162 * options.cc (General_options:finalize): If -Y was used, add those
5163 entries to the library path instead of the default "/lib" and
5166 2008-04-11 David S. Miller <davem@davemloft.net>
5168 * testsuite/justsyms.t: Start at 0x100.
5169 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
5170 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5172 * testsuite/script_test_2.cc: Adjust string and section length
5175 2008-04-09 Ian Lance Taylor <iant@google.com>
5178 * script-sections.cc (Sections_element::allocate_to_segment): Add
5180 (Output_section_definition::allocate_to_segment): Likewise.
5181 (Orphan_output_section::allocate_to_segment): Likewise.
5182 (Script_sections::attach_sections_using_phdrs_clause): Don't
5183 propagate non-PT_LOAD segments to orphan sections.
5184 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5185 readelf rather than objdump.
5186 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5187 .interp section and PT_INTERP segment are the same size.
5188 * testsuite/Makefile.in: Rebuild.
5190 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5191 aliases for symbols defined in the same object.
5192 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5193 (weak_alias_test_SOURCES): New variable.
5194 (weak_alias_test_DEPENDENCIES): New variable.
5195 (weak_alias_test_LDFLAGS): New variable.
5196 (weak_alias_test_LDADD): New variable.
5197 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5198 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5199 (weak_alias_test_3.o): New target.
5200 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5201 * testsuite/weak_alias_test_main.cc: New file.
5202 * testsuite/weak_alias_test_1.cc: New file.
5203 * testsuite/weak_alias_test_2.cc: New file.
5204 * testsuite/weak_alias_test_3.cc: New file.
5206 2008-04-08 Ian Lance Taylor <iant@google.com>
5208 * options.h (class General_options): Add --noinhibit-exec option.
5209 * main.cc (main): Check --noinhibit-exec.
5211 * options.h (class General_options): Define --wrap as a special
5212 option. Add wrap_symbols_ field.
5213 (General_options::any_wrap_symbols): New function.
5214 (General_options::is_wrap_symbol): New function.
5215 * options.cc (General_options::parse_wrap): New function.
5216 (General_options::General_options): Initialize wrap_symbols_.
5217 * symtab.cc (Symbol_table::wrap_symbol): New function.
5218 (Symbol_table::add_from_object): Handle --wrap.
5219 * symtab.h (class Symbol_table): Declare wrap_symbol.
5220 * target.h (Target::wrap_char): New function.
5221 (Target::Target_info): Add wrap_char field.
5222 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5223 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5224 * testsuite/testfile.cc (Target_test::test_target_info):
5227 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5230 * layout.h (class Layout): Add added_eh_frame_data_ field.
5231 * layout.cc (Layout::Layout): Initialize new field.
5232 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5233 output section until we find a section we merged successfully.
5234 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5235 that the size be non-zero.
5237 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5240 2008-04-08 Craig Silverstein <csilvers@google.com>
5242 * configure.ac: Export new conditional variable HAVE_ZLIB.
5243 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5245 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5246 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5248 2008-04-07 Ian Lance Taylor <iant@google.com>
5250 * version.cc (version_string): Set to "1.5".
5252 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5253 Add issued_non_pic_error_ field. Declare check_non_pic.
5254 (Target_x86_64::Scan::check_non_pic): New function.
5255 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5256 (Target_x86_64::Scan::global): Likewise.
5258 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5259 addend parameter. Change caller. Handle merge sections.
5260 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5261 Address to Addend. Don't add in the result of
5262 local_section_offset, pass down the addend and use the returned
5264 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5265 Update declarations of local_section_offset and symbol_value.
5266 * testsuite/two_file_test_1.cc (t18): New function.
5267 * testsuite/two_file_test_2.cc (f18): New function.
5268 * testsuite/two_file_test_main.cc (main): Call t18.
5269 * testsuite/two_file_test.h (t18, f18): Declare.
5271 * configure.ac: Don't test for objdump, c++filt, or readelf.
5272 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5274 (TEST_READELF): New variable.
5275 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5276 (check_PROGRAMS): Add two_file_strip_test.
5277 (two_file_strip_test): New target.
5278 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5279 (two_file_same_shared_strip_test_SOURCES): New variable.
5280 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5281 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5282 (two_file_same_shared_strip_test_LDADD): New variable.
5283 (two_file_shared_strip.so): New target.
5284 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5285 (ver_test_5.syms, ver_test_7.syms): Likewise.
5286 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5287 (strip_test_3.stdout): Use TEST_OBJDUMP.
5288 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5290 2008-04-04 Cary Coutant <ccoutant@google.com>
5292 * symtab.h (Symbol::is_weak_undefined): New function.
5293 (Symbol::is_strong_undefined): New function.
5294 (Symbol::is_absolute): New function.
5295 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5296 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5298 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5299 (weak_undef_test): New target.
5300 * testsuite/Makefile.in: Rebuild.
5301 * testsuite/weak_undef_file1.cc: New file.
5302 * testsuite/weak_undef_file2.cc: New file.
5303 * testsuite/weak_undef_test.cc: New file.
5305 2008-04-03 Craig Silverstein <csilvers@google.com>
5307 * compressed_output.h (class Output_compressed_section): Use
5309 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5311 (zlib_compressed_suffix): Removed.
5312 (Output_compressed_section::set_final_data_size): Use unsigned
5314 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5315 Fix linker invocation.
5316 (flagstest_o_specialfile_and_compress_debug_sections):
5318 * testsuite/Makefile.in: Regenerated.
5320 2008-04-02 David S. Miller <davem@davemloft.net>
5322 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5323 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5325 2008-04-02 Craig Silverstein <csilvers@google.com>
5329 2008-04-02 Ian Lance Taylor <iant@google.com>
5331 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5332 parameters. Update for new key type to views_. Change all
5334 (File_read::read): Adjust for byteshift in returned view.
5335 (File_read::add_view): New function, broken out of
5337 (File_read::make_view): New function, broken out of
5339 (File_read::find_or_make_view): Add offset and aligned
5340 parameters. Rewrite accordingly. Change all callers.
5341 (File_read::get_view): Add offset and aligned parameters. Adjust
5342 for byteshift in return value.
5343 (File_read::get_lasting_view): Likewise.
5344 * fileread.h (class File_read): Update declarations.
5345 (class File_read::View): Add byteshift_ field. Add byteshift to
5346 constructor. Add byteshift method.
5347 * archive.h (Archive::clear_uncached_views): New function.
5348 (Archive::get_view): Add aligned parameter. Change all callers.
5349 * object.h (Object::get_view): Add aligned parameter. Change all
5351 (Object::get_lasting_view): Likewise.
5353 * fileread.cc (File_read::release): Don't call clear_views if
5354 there are multiple objects.
5355 * fileread.h (File_read::clear_uncached_views): New function.
5356 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5359 2008-03-31 Cary Coutant <ccoutant@google.com>
5361 Add thin archive support.
5362 * archive.cc (Archive::armagt): New const.
5363 (Archive::setup): Remove task parameter and calls to unlock.
5364 (Archive::unlock_nested_archives): New function.
5365 (Archive::read_header): Add nested_off parameter. Change
5367 (Archive::interpret_header): Likewise.
5368 (Archive::include_all_members): Change to handle thin
5370 (Archive::include_member): Likewise.
5371 * archive.h (Archive::Archive): Add new parameters and
5373 (Archive::armagt): New const.
5374 (Archive::setup): Remove task parameter.
5375 (Archive::unlock_nested_archives): New function.
5376 (Archive::read_header): Add nested_off parameter.
5377 (Archive::interpret_header): Likewise.
5378 (Archive::Nested_archive_table): New typedef.
5379 (Archive::is_thin_archive_): New field.
5380 (Archive::nested_archives_): New field.
5381 (Archive::options_): New field.
5382 (Archive::dirpath_): New field.
5383 (Archive::task_): New field.
5384 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5385 for thin archives. Pass additional parameters to
5386 Archive::Archive. Unlock the archive file after calling
5389 2008-03-29 Ian Lance Taylor <iant@google.com>
5391 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5392 version symbol to be local.
5393 * testsuite/ver_test_4.sh: New file.
5394 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5395 (check_DATA): Add ver_test_4.syms.
5396 (ver_test_4.syms): New target.
5397 * testsuite/Makefile.in: Rebuild.
5400 (Output_section::Input_section_sort_entry::has_priority): New
5402 (Output_section::Input_section_sort_entry::match_file_name): New
5404 (Output_section::Input_section_sort_entry::match_section_name):
5406 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5408 (Output_section::Input_section_sort_entry::match_section_file):
5410 (Output_section::Input_section_sort_compare::operator()): Rewrite
5411 using new Input_section_sort_entry functions. Sort crtbegin and
5412 crtend first. Sort sections with no priority before sections with
5414 * testsuite/initpri1.c (d3): Check j != 4.
5415 (cd5): New constructor/destructor function.
5416 (main): Check j != 2.
5418 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5419 new symbol when resolving, don't call set_is_default.
5420 * testsuite/ver_test_7.cc: New file.
5421 * testsuite/ver_test_7.sh: New file.
5422 * testsuite/Makefile.am (ver_test_7.so): New target.
5423 (ver_test_7.o): New target.
5424 (check_SCRIPTS): Add ver_test_7.sh.
5425 (check_DATA): Add ver_test_7.syms.
5426 (ver_test_7.syms): New target.
5428 2008-03-28 Ian Lance Taylor <iant@google.com>
5430 * layout.cc (Layout::layout): If we see an input section with a
5431 name that needs sorting, set the must_sort flag for the output
5433 (Layout::make_output_section): If the name of the output section
5434 indicates that it might require sorting, set the may_sort flag.
5435 * output.h (Output_section::may_sort_attached_input_sections): New
5437 (Output_section::set_may_sort_attached_input_sections): New
5439 (Output_section::must_sort_attached_input_sections): New
5441 (Output_section::set_must_sort_attached_input_sections): New
5443 (class Output_section): Declare Input_section_sort_entry. Define
5444 Input_section_sort_compare. Declare
5445 sort_attached_input_sections. Add new fields:
5446 may_sort_attached_input_sections_,
5447 must_sort_attached_input_sections_,
5448 attached_input_sections_are_sorted_.
5449 * output.cc (Output_section::Output_section): Initialize new
5451 (Output_section::add_input_section): Add an entry to
5452 input_sections_ if may_sort or must_sort are true.
5453 (Output_section::set_final_data_size): Call
5454 sort_attached_input_sections if necessary.
5455 (Output_section::Input_section_sort_entry): Define new class.
5456 (Output_section::Input_section_sort_compare::operator()): New
5458 (Output_section::sort_attached_input_sections): New function.
5459 * configure.ac: Check whether the compiler supports constructor
5460 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5461 * testsuite/initpri1.c: New file.
5462 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5463 CONSTRUCTOR_PRIORITY.
5464 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5465 (initpri1_LDFLAGS): New variable.
5466 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5468 2008-03-27 Ian Lance Taylor <iant@google.com>
5470 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5471 * testsuite/common_test_1.c: New file.
5472 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5473 (common_test_1_SOURCES): New variable.
5474 (common_test_1_DEPENDENCIES): New variable.
5475 (common_test_1_LDFLAGS): New variable.
5477 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5478 and commons_ correctly when NAME/VERSION does not override
5480 * testsuite/ver_test_6.c: New file.
5481 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5482 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5483 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5485 2008-03-26 Ian Lance Taylor <iant@google.com>
5487 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5488 of an undefined symbol from a version script.
5489 * testsuite/Makefile.am (ver_test_5.so): New target.
5490 (ver_test_5.o): New target.
5491 (check_SCRIPTS): Add ver_test_5.sh.
5492 (check_DATA): Add ver_test_5.syms.
5493 (ver_test_5.syms): New target.
5494 * testsuite/ver_test_5.cc: New file.
5495 * testsuite/ver_test_5.script: New file.
5496 * testsuite/ver_test_5.sh: New file.
5497 * Makefile.in, testsuite/Makefile.in: Rebuild.
5500 Fix problems building gold with gcc 4.3.0.
5501 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5502 (gold_error_at_location, gold_warning_at_location): Use it.
5503 * configure.ac: Check whether we can compile and use a template
5504 function with a printf attribute.
5505 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5506 when jumping over bytes.
5507 * object.cc: Instantiate Object::read_section_data.
5508 * debug.h: Include <cstring>
5509 * dwarf_reader.cc: Include <algorithm>
5510 * main.cc: Include <cstring>.
5511 * options.cc: Include <cstring>.
5512 * output.cc: Include <cstring>.
5513 * script.cc: Include <cstring>.
5514 * script.h: Include <string>.
5515 * symtab.cc: Include <cstring> and <algorithm>.
5516 * target-select.cc: Include <cstring>.
5517 * version.cc: Include <string>.
5518 * testsuite/testmain.cc: Include <cstdlib>.
5519 * configure, config.in: Rebuild.
5521 2008-03-25 Ian Lance Taylor <iant@google.com>
5523 * options.cc: Include "../bfd/bfdver.h".
5524 (options::help): Print bug reporting address.
5526 * version.cc (print_version): Adjust output for current value of
5531 * options.cc (options::help): Print list of supported targets.
5532 * target-select.h: Include <vector>.
5533 (class Target_selector): Make machine_, size_, and is_big_endian_
5534 fields const. Add bfd_name_ and instantiated_target_ fields.
5535 (Target_selector::Target_selector): Add bfd_name parameter.
5536 (Target_selector::recognize): Make non-virtual, call
5538 (Target_selector::recognize_by_name): Make non-virtual, call
5539 do_recognize_by_name.
5540 (Target_selector::supported_names): New function.
5541 (Target_selector::bfd_name): New function.
5542 (Target_selector::do_instantiate_target): New pure virtual
5544 (Target_selector::do_recognize): New virtual function.
5545 (Target_selector::do_recognize_by_name): New virtual function.
5546 (Target_selector::instantiate_target): New private function.
5547 (supported_target_names): Declare.
5548 * target-select.cc (Target_selector::Target_selector): Update for
5549 new parameter and fields.
5550 (select_target_by_name): Check that the name matches before
5551 calling recognize_by_name.
5552 (supported_target_names): New function.
5553 * i386.cc (class Target_selector_i386): Update Target_selector
5554 constructor call. Remove recognize and recognize_by_name. Add
5555 do_instantiate_target.
5556 * x86_64.cc (class Target_selector_x86_64): Likewise.
5557 * testsuite/testfile.cc (class Target_selector_test): Update for
5558 changes to Target_selector.
5560 * README: Rewrite, with some notes on unsupported features.
5562 2008-03-24 Cary Coutant <ccoutant@google.com>
5564 * i386.cc (Target_i386::Got_type): New enum declaration.
5565 (Target_i386::Scan::local): Updated callers of Output_data_got
5567 (Target_i386::Scan::global): Likewise.
5568 (Target_i386::Relocate::relocate): Likewise.
5569 (Target_i386::Relocate::relocate_tls): Likewise.
5570 * object.h (Got_offset_list): New class.
5571 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5572 (Sized_relobj::local_got_offset): Likewise.
5573 (Sized_relobj::set_local_got_offset): Likewise.
5574 (Sized_relobj::local_has_tls_got_offset): Removed.
5575 (Sized_relobj::local_tls_got_offset): Removed.
5576 (Sized_relobj::set_local_tls_got_offset): Removed.
5577 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5578 * output.cc (Output_data_got::add_global): Added got_type parameter.
5579 (Output_data_got::add_global_with_rel): Likewise.
5580 (Output_data_got::add_global_with_rela): Likewise.
5581 (Output_data_got::add_global_pair_with_rel): New function.
5582 (Output_data_got::add_global_pair_with_rela): New function.
5583 (Output_data_got::add_local): Added got_type parameter.
5584 (Output_data_got::add_local_with_rel): Likewise.
5585 (Output_data_got::add_local_with_rela): Likewise.
5586 (Output_data_got::add_local_pair_with_rel): New function.
5587 (Output_data_got::add_local_pair_with_rela): New function.
5588 (Output_data_got::add_global_tls): Removed.
5589 (Output_data_got::add_global_tls_with_rel): Removed.
5590 (Output_data_got::add_global_tls_with_rela): Removed.
5591 (Output_data_got::add_local_tls): Removed.
5592 (Output_data_got::add_local_tls_with_rel): Removed.
5593 (Output_data_got::add_local_tls_with_rela): Removed.
5594 * output.h (Output_data_got::add_global): Added got_type parameter.
5595 (Output_data_got::add_global_with_rel): Likewise.
5596 (Output_data_got::add_global_with_rela): Likewise.
5597 (Output_data_got::add_global_pair_with_rel): New function.
5598 (Output_data_got::add_global_pair_with_rela): New function.
5599 (Output_data_got::add_local): Added got_type parameter.
5600 (Output_data_got::add_local_with_rel): Likewise.
5601 (Output_data_got::add_local_with_rela): Likewise.
5602 (Output_data_got::add_local_pair_with_rel): New function.
5603 (Output_data_got::add_local_pair_with_rela): New function.
5604 (Output_data_got::add_global_tls): Removed.
5605 (Output_data_got::add_global_tls_with_rel): Removed.
5606 (Output_data_got::add_global_tls_with_rela): Removed.
5607 (Output_data_got::add_local_tls): Removed.
5608 (Output_data_got::add_local_tls_with_rel): Removed.
5609 (Output_data_got::add_local_tls_with_rela): Removed.
5610 * resolve.cc (Symbol::override_base_with_special): Removed
5611 reference to has_got_offset_ field.
5612 * symtab.cc (Symbol::init_fields): Replaced initialization
5613 of got_offset_ with got_offsets_. Removed initialization
5615 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5616 (Symbol::got_offset): Likewise.
5617 (Symbol::set_got_offset): Likewise.
5618 (Symbol::has_tls_got_offset): Removed.
5619 (Symbol::tls_got_offset): Removed.
5620 (Symbol::set_tls_got_offset): Removed.
5621 (Symbol::got_offset_): Removed.
5622 (Symbol::tls_mod_got_offset_): Removed.
5623 (Symbol::tls_pair_got_offset_): Removed.
5624 (Symbol::got_offsets_): New field.
5625 (Symbol::has_got_offset): Removed.
5626 (Symbol::has_tls_mod_got_offset): Removed.
5627 (Symbol::has_tls_pair_got_offset): Removed.
5628 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5629 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5631 (Target_x86_64::Scan::global): Likewise.
5632 (Target_x86_64::Relocate::relocate): Likewise.
5633 (Target_x86_64::Relocate::relocate_tls): Likewise.
5635 2008-03-25 Ben Elliston <bje@au.ibm.com>
5637 * yyscript.y: Fix spelling error in comment.
5639 2008-03-24 Ian Lance Taylor <iant@google.com>
5641 * options.h (class General_options): Define build_id option.
5642 * layout.h (class Layout): Declare write_build_id, create_note,
5643 create_build_id. Add build_id_note_ member.
5644 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5645 "libiberty.h", "md5.h", "sha1.h".
5646 (Layout::Layout): Initialize eh_frame_data_,
5647 eh_frame_hdr_section_, and build_id_note_.
5648 (Layout::finalize): Call create_build_id.
5649 (Layout::create_note): New function, broken out of
5650 Layout::create_gold_note.
5651 (Layout::create_gold_note): Call create_note.
5652 (Layout::create_build_id): New function.
5653 (Layout::write_build_id): New function.
5654 (Close_task_runner::run): Call write_build_id.
5656 * x86_64.cc: Correct license to GPLv3.
5658 2008-03-23 Ian Lance Taylor <iant@google.com>
5660 * options.cc: Include "demangle.h".
5661 (parse_optional_string): New function.
5662 (parse_long_option): Handle takes_optional_argument.
5663 (parse_short_option): Update dash_z initializer. Handle
5664 takes_optional_argument.
5665 (General_options::General_options): Initialize do_demangle_.
5666 (General_options::finalize): Set do_demangle_. Handle demangling
5668 * options.h (parse_optional_string): Declare.
5669 (struct One_option): Add optional_arg field. Update constructor.
5670 Update call constructor calls. Add takes_optional_argument
5672 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5673 (DEFINE_optional_string): Define.
5674 (General_options::demangle): Change from DEFINE_bool to
5675 DEFINE_optional_string.
5676 (General_options::no_demangle): New function.
5677 (General_options::do_demangle): New function.
5678 (General_options::set_do_demangle): New function.
5679 (General_options::execstack_status_): Move definition to end of
5681 (General_options::static_): Likewise.
5682 (General_options::do_demangle_): New field.
5683 * object.cc (big_endian>::get_symbol_location_info): Call
5684 Options::do_demangle, not Options::demangle.
5685 * symtab.cc (demangle): Likewise.
5687 2008-03-22 Ian Lance Taylor <iant@google.com>
5689 * gold.h: Include <cstddef> and <sys/types.h>
5690 * options.h: Include <cstring>.
5692 2008-03-21 Ian Lance Taylor <iant@google.com>
5694 * Added source code to GNU binutils.
projects / external / binutils.git / blob