1 2013-10-11 Roland McGrath <mcgrathr@google.com>
3 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
4 add_got_entry and add_got_entry_pair.
6 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
7 (HAVE_PUBNAMES): Likewise.
8 * configure: Regenerate.
10 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
11 * testsuite/Makefile.in: Regenerate.
13 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
14 Remove const from declaration.
15 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
16 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
17 * output.h (Output_file_header): Remove const from member target_
18 and corresponding constructor argument.
19 * output.cc (Output_file_header::Output_file_header): Update prototype.
20 (Output_file_header::do_sized_write): Use this->target_ in place
21 of parameters()->target().
23 * testsuite/undef_symbol.cc (Foo::get_a): New method.
25 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
26 * configure: Regenerate.
27 * Makefile.in: Regenerate.
28 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
29 * testsuite/merge_string_literals_2.c: Likewise.
30 * testsuite/Makefile.am
31 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
32 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
33 literal -fmerge-constants.
34 * testsuite/Makefile.in: Regenerate.
36 * i386.cc (Target_i386): Remove unused member dynbss_.
37 * arm.cc (Target_arm): Likewise.
38 * powerpc.cc (Target_powerpc): Likewise.
39 * sparc.cc (Target_sparc): Likewise.
40 * tilegx.cc (Target_tilegx): Likewise.
41 * x86_64.cc (Target_x86_64): Likewise.
42 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
43 type_signature_, type_offset_.
44 * plugin.h (Plugin_hook): Remove unused member layout_.
45 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
47 (Read_member): Remove unused members input_objects_, symtab_,
49 (Check_library): Remove unused member symtab_.
50 * archive.h (Lib_group): Remove unused member lib_.
51 * archive.cc (Lib_group::Lib_group): Update initializer.
52 * incremental.h (Incremental_binary): Remove unused member target_.
53 (Incremental_script_entry): Removed unused member script_.
54 * layout.h (Write_symbols_task): Remove unused member input_objects_.
55 * icf.h (Icf): Remove unused member num_tracked_relocs.
57 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
58 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
60 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
62 * archive.h: Use struct rather than class for forward declaration
65 2013-10-07 Cary Coutant <ccoutant@google.com>
68 * testsuite/Makefile.am (icf_test): Fix dependencies.
69 (icf_safe_test): Likewise.
70 (icf_safe_so_test): Likewise.
71 (large_symbol_alignment): Add empty _LDADD rule.
72 * testsuite/Makefile.in: Regenerate.
74 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
77 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
78 relocation for R_X86_64_32 on x32.
80 2013-08-27 Roland McGrath <mcgrathr@google.com>
82 * output.cc (Output_segment::set_section_addresses): Take new
83 Target* argument. If target->isolate_execinstr() and the segment
84 is executable and starts at a target->abi_pagesize() boundary,
85 pad its end out to a target->abi_pagesize() boundary with code fill.
86 * output.h (Output_segment::set_section_addresses): Update decl.
87 * layout.h (Layout::check_output_data_for_reset_values): Take new
88 argument RELAX_OUTPUTS.
89 (Layout): New member relax_output_list_.
90 (Layout::add_relax_output): New method.
91 * layout.cc (Layout::Layout): Update constructor.
92 (Layout::reset_relax_output): New method.
93 (Layout::clean_up_after_relaxation): Call it.
94 (Layout::prepare_for_relaxation): Update caller.
95 (Layout::set_segment_offsets): Update callers of set_section_addresses.
96 Call reset_relax_output before re-processing segments for
97 isolate_execinstr case.
98 (Layout::write_data): Handle relax_output_list_.
99 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
100 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
102 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
105 * object.h: Fix typos.
107 2013-08-16 Roland McGrath <mcgrathr@google.com>
109 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
110 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
112 2013-08-07 Cary Coutant <ccoutant@google.com>
114 Revert support for v2 DWP files:
116 2013-03-01 Cary Coutant <ccoutant@google.com>
118 Add dwp support for v2 DWARF package file format.
119 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
120 tu_length parameter. Adjust all callers.
121 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
122 * dwp.cc: Include dwarf.h.
123 (Section_bounds): New struct type.
124 (Unit_set): New struct type.
125 (Dwo_file::Dwo_file): Initialize new data member.
126 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
127 Combine and rename to...
128 (Dwo_file::read_unit_index): ...this.
129 (Dwo_file::sized_read_compunit_index)
130 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
131 (Dwo_file::sized_read_unit_index): ...this.
132 (Dwo_file::copy_section): Remove section_name, is_str_offsets
133 parameters; add section_id parameter.
134 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
135 (Dwo_file::add_unit_set): ...this.
136 (Dwo_file::shndx_map_): Remove.
137 (Dwo_file::sect_offsets_): New data member.
138 (Dwp_output_file::Dwp_output_file): Initialize new data members.
139 (Dwp_output_file::add_section): Rename to...
140 (Dwp_output_file::add_contribution): ...this.
141 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
142 (Dwp_output_file::add_tu_set): Likewise.
143 (Dwp_output_file::Contribution): New type.
144 (Dwp_output_file::Section::contributions): New data member.
145 (Dwp_output_file::Cu_or_tu_set): Remove.
146 (Dwp_output_file::Section::Section): New ctor.
147 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
148 (Dwp_output_file::Dwp_index::Section_table): New type.
149 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
150 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
152 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
153 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
154 (Dwp_output_file::Dwp_index::section_table): New member function.
155 (Dwp_output_file::Dwp_index::section_table_end): New member function.
156 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
157 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
158 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
159 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
160 (Dwp_output_file::Dwp_index::section_table_): New data member.
161 (Dwp_output_file::Dwp_index::section_mask_): New data member.
162 (Dwp_output_file::add_output_section): New member function.
163 (Dwp_output_file::write_new_section): New member function.
164 (Dwp_output_file::write_contributions): New member function.
165 (Dwp_output_file::section_id_map_): New data member.
166 (class Dwo_id_info_reader): Remove.
167 (class Unit_reader): New class.
168 (get_dwarf_section_name): New function.
169 (Dwo_file::read_executable): Adjust initializations of class data.
170 (Dwo_file::read): Add support for v2 package file format.
171 (Dwo_file::read_unit_index): Likewise.
172 (Dwo_file::sized_read_unit_index): Likewise.
173 (Dwo_file::copy_section): Likewise.
174 (Dwo_file::add_unit_set): Likewise.
175 (Dwp_output_file::add_output_section): Likewise.
176 (Dwp_output_file::add_contribution): Likewise.
177 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
179 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
181 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
183 (Dwp_output_file::initialize): Remove unused function.
184 (Dwp_output_file::finalize): Add support for v2 package file format.
185 (Dwp_output_file::write_index): Likewise.
186 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
189 2013-07-31 Cary Coutant <ccoutant@google.com>
191 * object.cc (Sized_relobj::do_output_section_address): New function.
192 (Sized_relobj): Instantiate explicitly.
193 * object.h (Object::output_section_address): New function.
194 (Object::do_output_section_address): New function.
195 (Sized_relobj::do_output_section_address): New function.
196 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
198 2013-07-30 Cary Coutant <ccoutant@google.com>
199 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
201 * parameters.cc (Parameters::entry): Return target-specific entry
203 * target.h (Target::entry_symbol_name): New function.
204 (Target_info::entry_symbol_name): New data member.
206 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
207 * i386.cc (Target_i386::i386_info): Likewise.
208 (Target_i386_nacl::i386_nacl_info): Likewise.
209 * sparc.cc (Target_sparc::sparc_info): Likewise.
210 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
211 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
212 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
213 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
215 2013-07-22 Sterling Augustine <saugustine@google.com>
217 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
218 Convert parameter shndx to local variable. Add parameters symtab
219 and symtab_size. Scan over section names. Find relocation
220 section corresponding to current section. Create and initialize
221 reloc_mapper_ and reloc_type_.
222 (Dwarf_pubnames_table::read_header): Add assertion. Change
223 unit_length to off_t. Initialize member unit_length_. Fill in field
225 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
226 Initialize new fields unit_length_ and cu_offset_.
227 (Dwarf_pubnames_table::read_section): Update prototype.
228 (Dwarf_pubnames_table::cu_offset): New member function.
229 (Dwarf_pubnames_table::subsection_size): Likewise.
230 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
232 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
233 member functions public.
234 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
235 Update comment. Rework logic. Move repeated parts to...
236 (Gdb_index_info_reader::read_pubtable): ...here. New function.
237 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
238 pubtypes_table_, and stmt_list_offset.
239 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
240 Gdb_index::find_pubtype_offset,
241 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
242 (Gdb_index::pubnames_read): Update prototype and rework logic.
243 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
245 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
246 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
247 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
248 Gdb_index::map_pubtable_to_dies):
250 (Gdb_index::pubnames_read): Update declaration.
251 (Gdb_index::Pubname_offset_map): New type.
252 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
253 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
254 Gdb_index::stmt_list_offset): Declare.
255 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
256 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
257 Gdb_index::pubtypes_offset_): Remove.
259 2013-07-19 Roland McGrath <mcgrathr@google.com>
261 * options.h (General_options): Add -Trodata-segment option.
262 * parameters.cc (Parameters::check_rodata_segment): New function.
263 (Parameters::set_target_once): Call it.
264 * parameters.h (Parameters): Declare it (private member function).
265 * layout.cc (load_seg_unusable_for_headers): New function, broken
266 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
267 then validate rodata segment rather than text segment.
268 (relaxation_loop_body): Call that.
269 (is_text_segment): New function. Don't admit a non-executable
270 segment if TARGET->isolate_execinstr().
271 (set_segment_offsets): Call it. Honor -Trodata-segment option.
273 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
276 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
277 * nacl.h (Sniff_file::View::View): Request aligned view.
279 2013-07-11 Cary Coutant <ccoutant@google.com>
281 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
282 correct BRLT entry size.
284 2013-07-03 Alan Modra <amodra@gmail.com>
286 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
289 2013-07-01 Cary Coutant <ccoutant@google.com>
291 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
293 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
294 (Dwarf_ranges_table::lookup_reloc): New function.
295 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
297 (Dwarf_ranges_table::lookup_reloc): New function.
298 (Dwarf_ranges_table::reloc_type_): New data member.
300 2013-06-27 Jing Yu <jingyu@google.com>
303 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
305 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
306 (Target_powerpc::do_relax): Call the above.
308 2013-06-27 Cary Coutant <ccoutant@google.com>
310 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
311 on garbage collected .opd section.
313 2013-06-27 Alan Modra <amodra@gmail.com>
315 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
317 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
318 (Target_powerpc::do_function_location): Likewise for loc->shndx.
320 2013-06-14 Cary Coutant <ccoutant@google.com>
322 * resolve.cc (Symbol::override_base): Don't override st_type
323 from plugin placeholder symbols.
324 (Symbol_table::resolve): Likewise.
325 (Symbol_table::should_override): Don't complain about TLS mismatch
326 if the TO symbol is a plugin placeholder.
327 * testsuite/Makefile.am (plugin_test_tls): New test.
328 * testsuite/Makefile.in: Regenerate.
329 * testsuite/plugin_test_tls.sh: New test script.
330 * testsuite/two_file_test_2_tls.cc: New test source.
331 * testsuite/two_file_test_tls.cc: New test source.
333 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
335 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
336 the maximum segment alignment is larger than the page size.
337 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
338 correctly aligns the symbols with large alignemnt.
339 * testsuite/Makefile.in: Regenerate.
340 * testsuite/large_symbol_alignment.cc: New file.
342 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
343 Sriraman Tallam <tmsriram@google.com>
345 * options.h (sort_section): New option.
346 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
347 Rename from Input_section_sort_section_name_special_ordering_compare.
348 (Input_section_sort_section_name_compare): New struct.
349 * output.cc (Output_section::Input_section_sort_section_name_compare::
350 operator()): New function.
351 (Output_section::sort_attached_input_sections): Use new sort function
352 for .text if --sort-section=name is specified.
353 * layout.cc (Layout::make_output_section):
354 Add sorting by name when --sort-section=name is specified.
355 * testsuite/Makefile.am (text_section_grouping): Test option
357 * testsuite/Makefile.in: Regenerate.
358 * testsuite/section_sorting_name.cc: New file.
359 * testsuite/section_sorting_name.sh: New file.
361 2013-05-21 Cary Coutant <ccoutant@google.com>
363 * symtab.h (Symbol::is_cxx_vtable): New function.
364 * target-reloc.h (relocate_section): Check for vtable symbol.
365 * testsuite/Makefile.am (missing_key_func.sh): New test case.
366 * testsuite/Makefile.in: Regenerate.
367 * testsuite/missing_key_func.cc: New test source.
368 * testsuite/missing_key_func.sh: New test script.
370 2013-05-21 Cary Coutant <ccoutant@google.com>
372 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
373 type of enclosing symbol.
374 (Relocate_info::location): Check symbol type when describing symbol.
375 * object.h (Symbol_location_info): Remove unused line_number;
376 add enclosing_symbol_type.
377 * testsuite/debug_msg.sh: Adjust expected output.
379 2013-05-13 Cary Coutant <ccoutant@google.com>
381 * configure.ac: Export DEFAULT_TARGET.
382 * configure: Regenerate.
383 * Makefile.in: Regenerate.
384 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
385 * testsuite/Makefile.in: Regenerate.
386 * testsuite/debug_msg.sh: Delete duplicate tests.
387 Don't check undef_int error message match for powerpc where the
388 source file and line number aren't available.
390 2013-05-10 Roland McGrath <mcgrathr@google.com>
392 * options.h (General_options): Add --rosegment-gap option.
393 * options.cc (finalize): --rosegment-gap implies --rosegment.
394 * layout.cc (set_segment_offsets): Let user option override
395 target->rosegment_gap().
397 2013-05-10 Roland McGrath <mcgrathr@google.com>
399 * options.h (General_options): Remove leading space from help
400 messages for -nostdlib and --rosegment.
402 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
405 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
407 2013-05-03 Alan Modra <amodra@gmail.com>
409 * merge.cc (Output_merge_string::do_add_input_section): Correct
410 scan for number of strings. Rename vars to avoid shadowing.
411 Include missing terminator in input_size_.
413 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
415 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
416 Restore empty string handling.
418 2013-05-01 Cary Coutant <ccoutant@google.com>
420 * stringpool.cc (Stringpool_template::new_key_offset): Fix
421 uninitialized warning.
423 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
425 * output.cc (Output_section::add_merge_input_section): Allow
426 to merge sections if the alignment is more than character size.
427 * merge.h (Output_merge_string::Output_merge_string): Remove
429 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
430 only not-null strings. Check the alignment of strings.
432 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
433 alignment as the argument.
434 (Stringpool_template<Stringpool_char>::addralign_): New class member.
435 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
436 Align non-zero length strings according to the addralign_.
437 (Stringpool_template<Stringpool_char>::set_string_offsets):
438 Updating offsets according to the given alignment.
439 * testsuite/Makefile.am (text_section_grouping): Test if string
440 literals are getting merged.
441 * testsuite/Makefile.in: Regenerate.
442 * testsuite/merge_string_literals_1.c: New file.
443 * testsuite/merge_string_literals_2.c: Ditto.
444 * testsuite/merge_string_literals.sh: Ditto.
446 2013-04-26 Ian Lance Taylor <iant@google.com>
448 * target-reloc.h (relocate_section): If the reloc offset is out of
449 range, pass VIEW as NULL to relocate.relocate.
450 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
451 * i386.cc (Target_i386::Relocate::relocate): Likewise.
452 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
453 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
454 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
455 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
457 2013-04-26 Geoff Pike <gpike@chromium.org>
459 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
460 * layout.cc (Hash_task): New class.
461 (Layout::queue_build_id_tasks): New function.
462 (Layout::write_build_id): Handle single-thread portion of build ID
463 computation. (In some cases, all of it is single-threaded.) Replace
464 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
465 functionality in fewer lines of code.
466 * layout.h (Layout::queue_build_id_tasks): New function declaration.
467 * options.h (General_options): make "--build-id" default to tree
468 rather than sha1. Add two new options related to --build-id=tree:
469 --build-id-chunk-size-for-treehash and
470 --build-id-min-file-size-for-treehash.
471 * Makefile.am: add testing of --build-id=tree and related new options
472 (these tests will be invoked by "make check").
473 * Makefile.in: Regenerate.
475 2013-04-25 Alan Modra <amodra@gmail.com>
477 * configure.tgt: Add powerpcle and powerpc64le.
479 2013-04-22 Alan Modra <amodra@gmail.com>
482 * layout.cc (Layout::segment_precedes): Allow more than one
483 segment with the same type and flags.
485 2013-04-15 Cary Coutant <ccoutant@google.com>
487 * layout.cc (Layout::set_relocatable_section_offsets): Don't
488 allocate space in file for BSS sections.
490 2013-04-15 Cary Coutant <ccoutant@google.com>
492 * script-sections.cc (Orphan_output_section): Reset address
493 to zero after each orphaned section for relocatable links.
495 2013-04-15 Cary Coutant <ccoutant@google.com>
497 * symtab.cc (Symbol_table::sized_write_globals): Subtract
498 section starting address for relocatable link.
499 * testsuite/Makefile.am (script_test_11): New test.
500 * testsuite/Makefile.in: Regenerate.
501 * testsuite/script_test_11.c: New source file.
502 * testsuite/script_test_11.t: New linker script.
504 2013-04-13 Alan Modra <amodra@gmail.com>
506 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
507 owner when sections are not adjacent and exceed group size.
508 (Target_powerpc::group_sections): Handle corner case.
509 (Target_powerpc::Branch_info::make_stub): Handle case where
510 stub table doesn't exist due to branches in non-exec sections.
511 (Target_powerpc::Relocate::relocate): Likewise.
513 2013-04-11 Alan Modra <amodra@gmail.com>
516 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
517 .branch_lt to match bfd ld. Adjust comments throughout file.
519 2013-04-04 Ian Lance Taylor <iant@google.com>
522 * object.cc (do_layout_deferred_sections): Handle .eh_frame
523 sections before checking whether they are included in the link.
525 2013-03-29 Sriraman Tallam <tmsriram@google.com>
527 * archive.cc (Archive::get_elf_object_for_member): Create the elf
528 object before calling the plugin claim_file handler. Pass the elf
529 object of the archive to the plugin. Delete the elf object if the
530 plugin claims the file.
532 2013-03-21 Alan Modra <amodra@gmail.com>
534 * layout.cc (Layout::set_segment_offsets): Accept writable .text
537 2013-03-21 Alan Modra <amodra@gmail.com>
539 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
541 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
542 uninitialized" warning.
544 2013-03-20 Alan Modra <amodra@gmail.com>
546 * symtab.h (Symbol::clear_version): New function.
547 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
548 is_needed by weak references. Clear version for symbols defined
549 in as-needed objects that are not needed.
551 2013-03-15 Alan Modra <amodra@gmail.com>
553 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
554 static and public. Add report_err param. Return false for data refs.
555 (Target_powerpc::rela_dyn_section): New overloaded function.
556 (Target_powerpc::plt_, iplt_): Elucidate.
557 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
558 (Output_data_plt_powerpc::do_write): Don't write .iplt.
559 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
560 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
561 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
562 push_branch and make_plt_entry for ifunc syms when
563 reloc_needs_plt_for_ifunc.
564 (Target_powerpc::Relocate::relocate): Don't use plt entry value
565 for ifunc unless reloc_needs_plt_for_ifunc.
567 2013-03-15 Alan Modra <amodra@gmail.com>
569 * gc.h (gc_process_relocs): Don't look through function descriptors.
570 * icf.cc (get_section_contents): Do so here instead.
572 2013-03-13 Alan Modra <amodra@gmail.com>
574 * powerpc.cc (is_branch_reloc): Forward declare.
575 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
576 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
577 false for 64-bit, true for 32-bit non-branch relocs.
578 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
579 * testsuite/Makefile.am (icf_test): Use linker map file instead of
581 (icf_safe_test): Generate linker map file as well as nm output.
582 (icf_safe_so_test): Likewise.
583 * testsuite/Makefile.in: Regenerate.
584 * testsuite/icf_test.sh: Parse linker map file to determine
586 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
587 * testsuite/icf_safe_so_test.sh: Likewise.
588 (X86_32_or_ARM_specific_safe_fold): Merge into..
589 (arch_specific_safe_fold): ..this.
590 (X86_64_specific_safe_fold): Delete unused function.
592 2013-03-12 Alan Modra <amodra@gmail.com>
594 * gc.h (gc_process_relocs): Look through function descriptors
595 to determine shndx, symvalue and addend used by ICF. Tidy
596 variable duplication.
598 2013-03-11 Alan Modra <amodra@gmail.com>
600 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
601 * layout.cc (Layout_task_runner::run): ..to here.
602 * symtab.h (struct Symbol_location): Extract from..
603 (class Symbol_table): ..here.
604 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
605 * target.h (class Target): Add function_location and
606 do_function_location functions.
607 (class Sized_target): Add do_function_location.
608 * object.h (class Sized_relobj_file): Move find_shdr..
609 (class Object): ..to here.
610 * object.cc: Likewise. Update to suit. Instantiate.
611 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
612 * powerpc.cc (class Powerpc_dynobj): New.
613 (Target_powerpc::do_function_location): New function.
614 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
615 (Powerpc_dynobj::do_read_symbols): New function.
616 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
618 2013-03-08 Ian Lance Taylor <iant@google.com>
620 * options.cc (General_options::string_to_object_format): Accept
623 2013-03-08 Alan Modra <amodra@gmail.com>
625 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
627 (struct Post_fde): Move definition to here..
628 * ehframe.cc (struct Post_fde): ..from here.
629 (Cie::write): Don't alloc Post_fde.
630 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
632 2013-03-07 Alan Modra <amodra@gmail.com>
634 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
635 relocation referencing .LC0.
636 * testsuite/discard_locals_test.sh: Remove FIXMEs.
638 2013-03-07 Alan Modra <amodra@gmail.com>
640 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
641 always_inline. Add assembly for powerpc to avoid GOT.
643 2013-03-07 Alan Modra <amodra@gmail.com>
645 * testsuite/script_test_10.sh: Don't test .bss section
648 2013-03-06 Alan Modra <amodra@gmail.com>
650 * powerpc.cc (class Powerpc_relobj): Move some member functions.
651 (Target_powerpc::symval_for_branch): Add symtab param. Update
652 all callers. Handle folded sections.
653 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
655 (Global_symbol_visitor_opd::operator()): Likewise.
657 2013-03-04 Alan Modra <amodra@gmail.com>
659 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
660 * testsuite/Makefile.in: Regenerate.
662 2013-03-01 Cary Coutant <ccoutant@google.com>
664 Add dwp support for v2 DWARF package file format.
665 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
666 tu_length parameter. Adjust all callers.
667 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
668 * dwp.cc: Include dwarf.h.
669 (Section_bounds): New struct type.
670 (Unit_set): New struct type.
671 (Dwo_file::Dwo_file): Initialize new data member.
672 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
673 Combine and rename to...
674 (Dwo_file::read_unit_index): ...this.
675 (Dwo_file::sized_read_compunit_index)
676 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
677 (Dwo_file::sized_read_unit_index): ...this.
678 (Dwo_file::copy_section): Remove section_name, is_str_offsets
679 parameters; add section_id parameter.
680 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
681 (Dwo_file::add_unit_set): ...this.
682 (Dwo_file::shndx_map_): Remove.
683 (Dwo_file::sect_offsets_): New data member.
684 (Dwp_output_file::Dwp_output_file): Initialize new data members.
685 (Dwp_output_file::add_section): Rename to...
686 (Dwp_output_file::add_contribution): ...this.
687 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
688 (Dwp_output_file::add_tu_set): Likewise.
689 (Dwp_output_file::Contribution): New type.
690 (Dwp_output_file::Section::contributions): New data member.
691 (Dwp_output_file::Cu_or_tu_set): Remove.
692 (Dwp_output_file::Section::Section): New ctor.
693 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
694 (Dwp_output_file::Dwp_index::Section_table): New type.
695 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
696 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
698 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
699 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
700 (Dwp_output_file::Dwp_index::section_table): New member function.
701 (Dwp_output_file::Dwp_index::section_table_end): New member function.
702 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
703 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
704 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
705 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
706 (Dwp_output_file::Dwp_index::section_table_): New data member.
707 (Dwp_output_file::Dwp_index::section_mask_): New data member.
708 (Dwp_output_file::add_output_section): New member function.
709 (Dwp_output_file::write_new_section): New member function.
710 (Dwp_output_file::write_contributions): New member function.
711 (Dwp_output_file::section_id_map_): New data member.
712 (class Dwo_id_info_reader): Remove.
713 (class Unit_reader): New class.
714 (get_dwarf_section_name): New function.
715 (Dwo_file::read_executable): Adjust initializations of class data.
716 (Dwo_file::read): Add support for v2 package file format.
717 (Dwo_file::read_unit_index): Likewise.
718 (Dwo_file::sized_read_unit_index): Likewise.
719 (Dwo_file::copy_section): Likewise.
720 (Dwo_file::add_unit_set): Likewise.
721 (Dwp_output_file::add_output_section): Likewise.
722 (Dwp_output_file::add_contribution): Likewise.
723 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
725 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
727 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
729 (Dwp_output_file::initialize): Remove unused function.
730 (Dwp_output_file::finalize): Add support for v2 package file format.
731 (Dwp_output_file::write_index): Likewise.
732 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
735 2013-03-01 Cary Coutant <ccoutant@google.com>
737 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
738 function into class definition in header file.
739 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
740 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
742 (Dwarf_info_reader::check_buffer): Move here from .cc file.
744 2013-02-28 Alan Modra <amodra@gmail.com>
746 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
747 * target.cc (Target::do_plt_fde_location): New function.
748 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
749 accessor function, and constructor param.
750 (struct Post_fde, Post_fdes): Declare.
751 (Cie::write): Add post_fdes param.
752 * ehframe.cc (Fde::write): Use plt_fde_location.
753 (struct Post_fde): Define.
754 (Cie::write): Stash FDEs added post merge mapping.
755 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
756 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
757 (Eh_frame::do_sized_write): Arrange to write post map FDES after
759 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
760 (Target_powerpc::has_glink): New function.
761 (Target_powerpc::do_relax): Add eh_frame info for stubs.
762 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
763 glink_eh_frame_fde_32, default_fde): New data.
764 (Stub_table::eh_frame_added_): New var.
765 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
767 (Stub_table::add_eh_frame): New function.
768 (Output_data_glink::add_eh_frame): New function.
769 (Target_powerpc::make_glink_section): Call add_eh_frame.
771 2013-02-15 Ian Lance Taylor <iant@google.com>
773 * options.h (DEFINE_uint64_alias): Define.
774 (class General_options): Add -Ttext-segment as an alias for
777 2013-02-15 Alan Modra <amodra@gmail.com>
779 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
780 (Stub_table::do_write): ..here, two places.
781 (Stub_table::plt_call_size): Use it here too.
783 2013-02-11 Ian Lance Taylor <iant@google.com>
785 * descriptors.cc (Descriptors::close_all): New function.
786 * descriptors.h (class Descriptors): Declare close_all.
787 (close_all_descriptors): New inline function.
788 * plugin.cc: Include "descriptors.h".
789 (Plugin_manager::cleanup): Call close_all_descriptors.
791 2013-02-06 Alan Modra <amodra@gmail.com>
793 * README: Update coding style link.
795 2013-01-28 Cary Coutant <ccoutant@google.com>
797 * dwp.cc (File_list): New typedef.
798 (Dwo_name_info_reader): New class.
799 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
800 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
801 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
802 (Dwo_file::read_executable): New function.
803 (Dwo_file::read): Move common setup code to ...
804 (Dwo_file::make_object): ... here.
805 (dwp_options): Add --exec/-e.
809 2013-01-24 Sriraman Tallam <tmsriram@google.com>
811 * layout.cc (Layout::layout): Check for option text_reorder.
812 (Layout::make_output_section): Ditto.
813 * options.h (text_reorder): New option.
814 * output.cc (Input_section_sort_compare): Remove special ordering
817 Input_section_sort_section_name_special_ordering_compare::
818 operator()): New function.
819 (Output_section::sort_attached_input_sections): Use new sort function
821 * output.h (Input_section_sort_section_name_special_ordering_compare):
823 * testsuite/Makefile.am (text_section_grouping): Test option
825 * testsuite/Makefile.in: Regenerate.
826 * testsuite/text_section_grouping.sh: Check order of functions without
827 default text reordering.
829 2013-01-18 Mike Frysinger <vapier@gentoo.org>
831 * options.h (General_options): Change default to true for new_dtags.
833 2013-01-18 Mike Frysinger <vapier@gentoo.org>
835 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
836 when enable_new_dtags is false. Only add DT_RUNPATH when
837 enable_new_dtags is true.
839 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
841 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
842 used in declaration and definition consistent.
843 (Target_powerpc::symval_for_branch): Ditto.
845 2013-01-16 Sriraman Tallam <tmsriram@google.com>
847 * testsuite/plugin_final_layout.cc: Fix comment.
849 2013-01-16 Sriraman Tallam <tmsriram@google.com>
851 * layout.cc (Layout::layout): Do not do default sorting for
852 text sections when section ordering is specified.
853 (make_output_section): Ditto.
854 * testsuite/plugin_final_layout.cc: Name the function sections
855 to catch reordering issues.
857 2013-01-15 Alan Modra <amodra@gmail.com>
859 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
862 2013-01-15 Alan Modra <amodra@gmail.com>
864 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
865 * testsuite/Makefile.in: Regenerate.
867 2013-01-14 Alan Modra <amodra@gmail.com>
869 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
870 * testsuite/Makefile.in: Regenerate.
872 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
875 Fix mingw gold build with plugins enabled
876 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
877 * configure.ac: Export DLOPEN_LIBS and add headers check.
878 * plugin.cc: Handle non-dlfcn case.
879 * Makefile.in: Regenerate.
880 * config.in: Regenerate.
881 * configure: Regenerate.
882 * testsuite/Makefile.in: Regenerate.
884 2013-01-09 Sriraman Tallam <tmsriram@google.com>
886 * output.h (sort_attached_input_sections): Change to be public.
888 (Output_section_definition::set_section_addresses): Sort
889 attached input sections according to section order before linker
890 script assigns section addresses.
891 (Orphan_output_section::set_section_addresses): Sort
892 attached input sections according to section order before linker
893 script assigns section addresses.
894 * Makefile.am (final_layout.sh): Use a simple linker script to
895 check if section ordering still works.
896 * Makefile.in: Regenerate.
898 2013-01-09 Ben Cheng <bccheng@google.com>
900 * arm.cc (Target_arm::attributes_accept_div): New function.
901 (Target_arm::attributes_forbid_div): New function.
902 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
903 attribute using the same new functions as what bfd/elf32_arm.c
906 2013-01-07 Cary Coutant <ccoutant@google.com>
909 * output.cc (Output_section::add_input_section): For incremental
910 updates, don't track input sections that are allocated from patch
913 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
914 Ian Lance Taylor <iant@google.com>
917 * configure.ac (--enable-ld): Removed.
918 (install_as_default): Set to yes only for --enable-gold=default
920 * configure: Regenerated.
922 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
924 * options.h (General_options): Add -fuse-ld= for GCC linker
925 option compatibility.
927 2013-01-04 Cary Coutant <ccoutant@google.com>
929 * configure.ac: Fix typo restoring CXXFLAGS.
930 * configure: Regenerate.
932 2013-01-04 Cary Coutant <ccoutant@google.com>
934 * testsuite/Makefile.am (CXXLINK_S): New macro.
935 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
936 * testsuite/Makefile.in: Regenerate.
938 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
940 * version.cc (print_version): Update copyright year to 2013.
942 2012-12-20 Ian Lance Taylor <iant@google.com>
944 * layout.cc (Layout::special_ordering_of_input_section): New
946 (Layout::layout): If input section requires special ordering, must
948 (Layout::make_output_section): May sort .text input sections.
949 (Layout::is_section_name_prefix_grouped): Remove.
950 * layout.h (class Layout): Declare
951 special_ordering_of_input_section. Don't declare
952 is_section_name_prefix_grouped.
953 * output.cc (Output_section::add_input_section): Revert last
955 (Output_section::Input_section_sort::match_file_name): Don't crash
956 if called on output section data.
957 (Output_section::Input_section_sort_compare): Sort based on
959 (Output_section::Input_section_sort_section_order_index_compare):
961 (Output_section::sort_attached_input_sections): Likewise.
963 2012-12-18 Sriraman Tallam <tmsriram@google.com>
965 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
966 * layout.h (Layout::is_section_name_prefix_grouped): New function.
967 * output.cc (Output_section::add_input_section): Check if section
968 name contains special prefix. Keep input sections to sort such
970 (Output_section::Input_section_sort_section_order_index_compare
971 ::operator()): Group sections according to prefixes.
972 (Output_section::sort_attached_input_sections): Add condition to
973 Input_section_entry constructor call.
974 * testsuite/Makefile.am (text_section_grouping): New test.
975 * testsuite/Makefile.in: Regenerate.
976 * testsuite/text_section_grouping.cc: New file.
977 * testsuite/text_section_grouping.sh: New file.
979 2012-12-17 Nick Clifton <nickc@redhat.com>
981 * Makefile.am: Add copyright notice.
984 * configure.ac: Likewise.
985 * ftruncate.c: Likewise.
986 * Makefile.in: Regenerate.
988 2012-12-14 Cary Coutant <ccoutant@google.com>
990 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
992 (exception_separate_shared_12_test): Likewise.
993 (incremental_copy_test): Likewise.
994 * testsuite/Makefile.in: Regenerate.
996 2012-12-14 Cary Coutant <ccoutant@google.com>
998 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
999 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1001 2012-12-12 Alan Modra <amodra@gmail.com>
1003 * powerpc.cc (class Track_tls): New.
1004 (class Relocate, class Scan): Inherit Track_tls.
1005 (Target_powerpc::Scan::local, global): Track tls optimization
1006 and avoid creating plt entry for __tls_get_addr if all uses
1008 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1010 2012-12-12 Alan Modra <amodra@gmail.com>
1012 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1013 Replace no_toc_optimize with toc_optimize.
1014 * output.h (Output_section::input_sections): Provide non-const variant.
1015 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1016 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1018 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1019 (class Sort_toc_sections): New.
1020 (Target_powerpc::do_finalize_sections): Sort toc sections.
1021 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1023 2012-12-10 Roland McGrath <mcgrathr@google.com>
1025 * testsuite/binary_unittest.cc (read_all): New function.
1026 (Sized_binary_test): Use it instead of ::read.
1027 * fileread.cc (do_read): Don't assume pread always reads the whole
1028 amount in a single call.
1030 2012-12-10 Alan Modra <amodra@gmail.com>
1032 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1033 Set EM_PPC64 or EM_PPC here.
1034 (Target_selector_powerpc::do_recognize): Delete.
1036 2012-12-10 Alan Modra <amodra@gmail.com>
1038 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1040 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1042 2012-12-07 Roland McGrath <mcgrathr@google.com>
1044 * testsuite/binary_unittest.cc (Sized_binary_test):
1045 Use open_descriptor rather than ::open.
1047 2012-12-07 Alan Modra <amodra@gmail.com>
1049 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1050 typedef and invalid_address constant.
1051 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1052 instantiate constants.
1054 2012-12-06 Roland McGrath <mcgrathr@google.com>
1056 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1057 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1058 * aclocal.m4: Regenerate.
1059 * configure: Regenerate.
1060 * Makefile.in: Regenerate.
1061 * testsuite/Makefile.in: Regenerate.
1063 2012-12-07 Alan Modra <amodra@gmail.com>
1065 * options.h (General_options): Add no_toc_optimize.
1066 * powerpc.cc (ok_lo_toc_insn): New function.
1067 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1069 2012-12-06 Alan Modra <amodra@gmail.com>
1071 * options.h (General_options): Add plt_align, plt_static_chain,
1072 plt_thread_safe. Update stub_group_size help text.
1073 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1074 for new plt_thread_safe_ var.
1075 (use_plt_offset): Correct comments.
1076 (Target_powerpc::do_relax): Look for thread creation symbols to
1077 determine default plt_thread_safe value. Clear plt call stubs
1078 as well as branch stubs each iteration.
1079 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1081 (l, hi, ha, write_insn): Move earlier.
1082 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1083 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1085 (Stub_table::update_size): Adjust.
1086 (Stub_table::prev_size, set_prev_size): Delete.
1087 (Stub_table::stub_align): Let --plt-align affect result.
1088 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1089 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1090 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1091 (Stub_table::do_write): Support more stub variants.
1093 2012-12-04 Alan Modra <amodra@gmail.com>
1095 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1096 (Target_powerpc::do_define_standard_symbols): New function.
1098 2012-12-03 Alan Modra <amodra@gmail.com>
1100 * output.h: Formatting, whitespace.
1102 2012-12-03 Alan Modra <amodra@gmail.com>
1104 * layout.h (Layout::get_executable_sections): Declare.
1105 * layout.cc (Layout::get_executable_sections): New function.
1106 * arm.cc (Target_arm::group_sections): Use it.
1107 (Arm_output_section::group_sections): Delete now redundant test.
1108 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1109 param to handle relative relocs.
1110 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1111 (Output_data_reloc::add_absolute): Adjust.
1112 (Output_data_reloc::add_relative): New function.
1113 (Output_data::reset_data_size): New function.
1114 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1115 (Output_section::set_addralign): New function.
1116 (Output_section::checkpoint_set_addralign): New function.
1117 (Output_section::clear_section_offsets_need_adjustment): New function.
1118 (Output_section::input_sections): Make public.
1119 * powerpc.cc (class Output_data_brlt_powerpc): New.
1120 (class Stub_table, class Stub_control): New.
1121 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1122 stub_table_, set_stub_table, stub_table): New vectors and accessor
1124 (Target_powerpc::do_may_relax, do_relax, push_branch,
1125 new_stub_table, stub_tables, brlt_section, group_sections,
1126 add_branch_lookup_table, find_branch_lookup_table,
1127 write_branch_lookup_table, make_brlt_section): New functions.
1128 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1129 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1130 branch_info_): New vars.
1131 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1132 make call stubs here.
1133 (Output_data_glink): Remove all call stub handling from this class.
1134 (Target_powerpc::Scan::local, global): Save interesting branch
1135 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1136 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1137 functions on final link.
1138 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1139 Handle long branch destinations too.
1140 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1141 do_plt_address_for_local): Adjust lookup of plt call stubs.
1143 2012-11-30 Alan Modra <amodra@gmail.com>
1145 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1146 relocs against protected symbols when building 32-bit shared libs.
1148 2012-11-30 Alan Modra <amodra@gmail.com>
1150 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1151 param. Call got_section() to make .got. Update all callers
1152 and their callers and so on.
1154 2012-11-30 Alan Modra <amodra@gmail.com>
1156 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1157 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1158 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1159 value if it already exists.
1161 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1164 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1166 2012-11-14 Roland McGrath <mcgrathr@google.com>
1168 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1169 than bfc instruction for data sandboxing.
1171 2012-11-08 Alan Modra <amodra@gmail.com>
1173 * po/POTFILES.in: Regenerate.
1175 2012-11-05 Alan Modra <amodra@gmail.com>
1177 * configure.ac: Apply 2012-09-10 change to config.in here.
1178 * configure: Regenerate.
1180 2012-11-05 Alan Modra <amodra@gmail.com>
1182 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1183 (struct Opd_ent): Use "Address" rather than "Offset".
1184 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1185 (Target_powerpc::got_section): Make public.
1186 (Target_powerpc::scan_relocs): Move code setting symbols..
1187 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1188 Create _SDA_BASE_ only when referenced.
1190 2012-11-02 Roland McGrath <mcgrathr@google.com>
1192 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1195 2012-11-01 Roland McGrath <mcgrathr@google.com>
1197 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1198 for offset_in_output_section parameter.
1199 (Sized_target::relocate_special_relocatable): Likewise.
1200 * arm.cc (Target_arm::relocate_relocs): Likewise.
1201 (Target_arm::relocate_special_relocatable): Likewise.
1202 * i386.cc (Target_i386::relocate_relocs): Likewise.
1203 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1204 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1205 * target-reloc.h (relocate_relocs): Likewise.
1206 * testsuite/testfile.cc (Target_test): Likewise.
1207 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1208 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1210 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1211 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1213 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1214 parameter, which is unused in the [!F_SETFD] case.
1216 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1217 SYMNDX to off_t before comparing it to this->data_size().
1218 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1219 * incremental.cc (Output_section_incremental_inputs::do_write):
1220 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1222 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1224 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1226 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1227 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1230 2012-10-29 Cary Coutant <ccoutant@google.com>
1232 * dwp.cc (usage): Add file and exit status parameters;
1233 add --help and --version options.
1234 (print_version): New function.
1235 (main): Add --help and --version options.
1237 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1239 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1240 final_layout_sequence.txt.
1241 * testsuite/Makefile.in: Regenerated.
1243 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1245 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1246 COMPILE generated by automake.
1248 (CXXCOMPILE1): Likewise.
1249 (CXXLINK1): Likewise.
1250 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1252 (CXXCOMPILE): Likewise.
1253 (CXXLINK): Likewise.
1254 * testsuite/Makefile.in: Regenerated.
1256 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1258 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1259 on bad fwrite return.
1261 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1263 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1266 2012-10-23 Cary Coutant <ccoutant@google.com>
1268 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1269 * testsuite/Makefile.in: Regenerate.
1270 * testsuite/dwp_test.h: New source file.
1271 * testsuite/dwp_test_1.cc: New source file.
1272 * testsuite/dwp_test_1.s: New source file.
1273 * testsuite/dwp_test_1.sh: New source file.
1274 * testsuite/dwp_test_1b.cc: New source file.
1275 * testsuite/dwp_test_1b.s: New source file.
1276 * testsuite/dwp_test_2.cc: New source file.
1277 * testsuite/dwp_test_2.s: New source file.
1278 * testsuite/dwp_test_2.sh: New source file.
1279 * testsuite/dwp_test_main.cc: New source file.
1280 * testsuite/dwp_test_main.s: New source file.
1282 2012-10-23 Cary Coutant <ccoutant@google.com>
1284 * dwp.h: New header file.
1285 * dwp.cc: New source file.
1286 * gold.h: Move shared declarations to system.h.
1287 * system.h: New header file.
1288 * Makefile.am: Add dwp.
1289 * Makefile.in: Regenerate.
1291 2012-10-23 Cary Coutant <ccoutant@google.com>
1293 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1294 Dwarf_info_reader::read_from_pointer.
1295 (Dwarf_pubnames_table::read_header): Likewise.
1296 (Dwarf_pubnames_table::next_name): Likewise.
1297 (Dwarf_die::read_attributes): Likewise.
1298 (Dwarf_die::skip_attributes): Likewise.
1299 (Dwarf_info_reader::read_from_pointer): New function template.
1300 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1301 (Dwarf_pubnames_table): Likewise.
1302 (Dwarf_info_reader::read_from_pointer): New function template.
1303 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1304 Dwarf_pubnames_table ctor.
1306 2012-10-23 Cary Coutant <ccoutant@google.com>
1308 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1310 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1312 (Dwarf_info_reader::set_abbrev_shndx): New method.
1313 (Dwarf_info_reader::abbrev_shndx_): New data member.
1315 2012-10-23 Cary Coutant <ccoutant@google.com>
1317 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1318 from object, not parameters.
1319 (Dwarf_info_reader::parse): Likewise.
1320 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1321 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1322 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1325 2012-10-23 Cary Coutant <ccoutant@google.com>
1327 * fileread.cc (Input_file::Input_file): New constructor.
1328 * fileread.h (class Input_file): Add new constructor.
1330 2012-10-18 Alan Modra <amodra@gmail.com>
1333 * object.cc (Relobj::is_section_name_included): Also match
1334 .sdata personality section.
1336 2012-10-18 Alan Modra <amodra@gmail.com>
1338 * target-reloc.h (class Default_comdat_behavior): New, package up..
1339 (get_comdat_behaviour): ..this.
1340 (relocate_section): Add Relocate_comdat_behavior template arg,
1341 adjust code to suit.
1342 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1343 (Target_arm::scan_reloc_section): Likewise.
1344 * i386.cc (Target_i386::relocate_section): Likewise.
1345 * sparc.cc (Target_sparc::relocate_section): Likewise.
1346 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1347 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1348 * powerpc.cc (class Relocate_comdat_behavior): New.
1349 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1350 gold::relocate_section with new template arg.
1352 2012-10-18 Alan Modra <amodra@gmail.com>
1354 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1355 dynamic relocs for GOT_TPREL got entries, without symbol if
1357 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1358 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1359 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1361 2012-10-17 Alan Modra <amodra@gmail.com>
1364 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1366 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1368 * layout.cc (Layout::include_section): Keep sections marked
1369 SHF_EXCLUDE when doing relocatable links.
1371 2012-10-16 Alan Modra <amodra@gmail.com>
1373 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1374 (Target_powerpc::do_finalize_sections): Call it.
1375 (Output_data_save_res): New class and supporting functions.
1376 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1377 normal symbols defined in object files.
1379 2012-10-12 Alan Modra <amodra@gmail.com>
1381 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1382 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1383 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1384 section if scan_opd_relocs not yet called.
1385 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1387 2012-10-12 Alan Modra <amodra@gmail.com>
1389 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1390 add_local_ifunc_entry): Revert last change.
1391 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1393 2012-10-05 Alan Modra <amodra@gmail.com>
1395 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1396 do_plt_address_for_global): New functions.
1397 (Output_data_got_powerpc::do_write): Don't segfault when linking
1399 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1400 add_local_ifunc_entry): Return true on adding entry..
1401 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1402 glink->add_entry call. Remove unused symtab param. Adjust calls.
1403 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1404 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1405 set up symbols here.
1406 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1407 syms here. Do so even when no .iplt. Don't segfault when linking
1409 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1410 new variants without reloc param.
1411 (Glink_sym_ent::Glink_sym_ent): Likewise.
1412 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1413 reloc when refs will resolve to plt call stub.
1414 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1415 R_PPC_PLTREL24 to resolve locally.
1416 (Target_powerpc::Scan::global): Correct ifunc handling.
1417 (Target_powerpc::Relocate::relocate): Correct local sym glink
1418 lookup. Don't destroy "value" when we have a plt call stub,
1419 and when checking plt call validity.
1420 (Target_powerpc::do_dynsym_value): Simplify.
1422 2012-10-05 Alan Modra <amodra@gmail.com>
1424 * i386.cc (Output_data_plt_i386::address_for_global,
1425 address_for_local): Add plt offset to returned value. Adjust uses.
1426 * sparc.cc (Output_data_plt_sparc::address_for_global,
1427 address_for_local): Likewise.
1428 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1429 address_for_local): Likewise.
1430 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1431 address_for_local): Likewise.
1432 * target.h (Target::plt_address_for_global, plt_address_for_local):
1434 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1435 (Output_data_got::Got_entry::write): Nor here.
1436 * output.h: Comment fix.
1438 2012-10-02 Jiong Wang <jiwang@tilera.com>
1440 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1441 global_offset_table_ value for larget got.
1442 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1444 2012-09-29 Alan Modra <amodra@gmail.com>
1446 * powerpc.cc (Target_powerpc::iplt_): New output section.
1447 (Target_powerpc::iplt_section, make_iplt_section,
1448 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1449 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1450 Target_powerpc::plt_entry_count): Count iplt entries too.
1451 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1452 reloc section in constructor. New params.
1453 (Target_powerpc::make_plt_section): Create reloc section here instead.
1454 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1456 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1457 (Output_data_glink::add_entry, find_entry): New functions to
1458 deal with local syms.
1459 (Glink_sym_ent): Add support for local syms.
1460 (Output_data_glink::do_write): Handle ifunc plt entries.
1461 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1462 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1463 (Target_powerpc::Relocate::relocate): Likewise.
1464 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1466 2012-09-25 Alan Modra <amodra@gmail.com>
1468 * object.h (Sized_relobj_file::adjust_local_symbol,
1469 do_adjust_local_symbol): New functions.
1470 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1471 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1472 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1473 and irregular opd entry spacing.
1474 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1475 (Global_symbol_visitor_opd): New functor.
1476 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1477 on deleted opd entries.
1479 2012-09-15 Jiong Wang <jiwang@tilera.com>
1481 * tilegx.cc: New file.
1482 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1483 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1484 * configure.tgt: Add entries for tilegx*.
1485 * configure.ac: Likewise.
1486 * Makefile.in: Rebuild.
1487 * configure: Likewise.
1488 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1491 2012-09-13 Alan Modra <amodra@gmail.com>
1493 * target-reloc.h (scan_relocs): Call scan.local for relocs
1494 against symbols in discarded sections. Pass is_discarded
1496 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1497 Add is_discarded param.
1498 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1499 is_discarded to flag opd entry as discarded. Don't emit dyn
1500 relocs on such entries.
1501 (Target_powerpc::Scan::global): Similarly detect and handle
1503 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1504 opd_ent_. Update all uses.
1505 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1506 (Target_powerpc::relocate_section): Zero out discarded opd
1509 2012-09-12 Ian Lance Taylor <iant@google.com>
1512 * output.cc: Rename Output_data_got template parameter from size
1513 to got_size for all functions. Compile all variants of
1515 (Output_data_got::Got_entry::write): Correct use of size for
1516 symbol value. Use local_is_tls rather than casting to
1518 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1519 (class Sized_relobj_file): Add do_local_is_tls.
1520 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1522 2012-09-11 Alan Modra <amodra@gmail.com>
1525 * layout.cc (Layout::set_segment_offsets): When using
1526 common-page-size alignment, ensure we are on a new max-page-size
1528 * output.cc (Output_segment::set_section_addresses): Use
1529 abi_pagesize, not common_pagesize for relro boundary.
1530 (Output_segment::set_offset): Likewise.
1532 2012-09-11 Alan Modra <amodra@gmail.com>
1534 * output.h (Output_data_got::add_global_tls, add_local_tls,
1535 add_local_tls_pair): New functions.
1536 (Output_data_got::add_local_pair_with_rel): Remove second
1537 reloc param. Expand comment.
1538 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1539 use_plt_or_tls_offset_, similarly for constructor param.
1540 (Output_data_got::Got_entry::write): Add got_index param.
1541 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1542 add_local_tls_pair): New functions.
1543 (Output_data_got::Got_entry::write): Handle tls symbols
1544 with use_plt_or_tls_offset_ set specially.
1545 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1546 (Output_data_got::do_write): Replace iterator with index, pass
1547 index to entry write function.
1548 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1549 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1550 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1552 * i386.cc (Target_i386::Scan::local): Likewise.
1553 * sparc.cc (Target_sparc::Scan::local): Likewise.
1554 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1555 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1556 do_tls_offset_for_global): New functions.
1557 (Target_powerpc::Scan::local): Correct TLS relocations and got
1559 (Target_powerpc::Scan::global): Don't emit unnecessary
1560 dynamic relocations on TLS GOT entries.
1562 2012-09-10 Matthias Klose <doko@ubuntu.com>
1564 * config.in: Disable sanity check for kfreebsd.
1566 2012-09-10 Sterling Augustine <saugustine@google.com>
1568 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1569 (Gdb_index::pubtypes_read): New parameter.
1570 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1572 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1575 2012-09-09 Alan Modra <amodra@gmail.com>
1577 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1578 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1579 * gc.h (gc_process_relocs): Call target gc_add_reference.
1580 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1581 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1582 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1584 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1585 to cater for when we don't need code offset. Update use.
1586 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1587 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1588 set_opd_valid): New functions.
1589 (Target_powerpc::do_gc_add_reference): New function.
1590 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1592 (Target_powerpc::do_gc_mark_symbol): New function.
1594 2012-09-06 Cary Coutant <ccoutant@google.com>
1596 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1597 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1598 (Dwarf_die::skip_attributes): Likewise.
1599 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1600 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1602 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1604 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1606 * testsuite/script_test_3.t: Add .got.plt output section
1608 * testsuite/script_test_4.t: Likewise.
1610 2012-09-05 Alan Modra <amodra@gmail.com>
1612 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1613 update all uses and lose "enum" when using type.
1615 2012-09-05 Alan Modra <amodra@gmail.com>
1617 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1618 * configure: Regenerate.
1619 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1620 (plugin_final_layout.stdout): Likewise.
1621 (memory_test): Set page sizes to 0x1000.
1622 * testsuite/Makefile.in: Regenerate.
1623 * testsuite/discard_locals_test.sh: Add FIXME comment.
1624 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1625 * testsuite/pr14265.t: Add .got output section statement.
1626 * testsuite/script_test_2.t: Likewise.
1627 * testsuite/script_test_3.t: Likewise.
1628 * testsuite/script_test_4.t: Likewise.
1629 * testsuite/script_test_5.t: Likewise.
1630 * testsuite/script_test_6.t: Likewise.
1631 * testsuite/script_test_7.t: Likewise.
1632 * testsuite/script_test_9.t: Likewise.
1634 2012-09-05 Alan Modra <amodra@gmail.com>
1636 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1637 (Powerpc_relocate_functions::Status): New typedef.
1638 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1639 (Target_powerpc::Scan::local): Handle REL64.
1640 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1641 for REL32 and REL64.
1642 (Target_powerpc::symval_for_branch): New function, extracted from..
1643 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1644 checks. Report overflow errors.
1646 2012-09-05 Alan Modra <amodra@gmail.com>
1648 * object.h (Sized_relobj_file::emit_relocs): Delete.
1649 (Sized_relobj_file::emit_relocs_reltype): Delete.
1650 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1651 relocate_relocs for --emit-relocs.
1652 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1653 * output.h: Update comment.
1654 (Output_segment::first_section): New function.
1655 (Output_segment::first_section_load_address): Use first_section.
1656 * output.cc (Output_segment::first_section): New function extracted..
1657 (Output_segment::first_section_load_address): ..from here. Delete.
1658 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1659 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1660 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1661 adjust call to target.h function.
1662 * i386.cc (Target_i386): Likewise.
1663 * sparc.cc (Target_sparc): Likewise.
1664 * x86_64.cc (Target_x86_64): Likewise.
1665 * powerpc.cc (Target_powerpc): Likewise.
1666 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1667 first tls section has section symbol for optimised local dynamic
1669 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1670 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1672 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1673 Rename to relocate_relocs. Update error message.
1675 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1677 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1680 2012-08-31 Alan Modra <amodra@gmail.com>
1682 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1683 (Powerpc_relobj::toc_base_offset): New stub function.
1684 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1685 got_mod_index_offset to tlsld_got_offset. Update all refs.
1686 (Target_powerpc::Relocate::enum skip_tls): New.
1687 (Target_powerpc::call_tls_get_addr_): New var.
1688 (Target_powerpc::is_branch_reloc): Move to file scope.
1689 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1690 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1692 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1693 (powerpc_info): Correct common_pagesize for ppc64.
1694 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1695 (Powerpc_relocate_functions): Add overflow check enums and functions.
1696 Add non-shift version of rela, rela_ua. Delete all rel public
1697 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1698 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1699 addr16_ha3, addr14 functions.
1700 (Output_data_got_powerpc::add_constant_pair): New function.
1701 (Output_data_got_powerpc::got_base_offset): Likewise.
1702 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1703 (instruction constants): Sort, add some more.
1704 (Output_data_glink::do_write): Add and use Address typedef. Use
1705 object->toc_base_offset() stub for 64-bit.
1706 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1707 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1708 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1709 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1710 Always treat .opd relocs as against locally defined symbol.
1711 Correct condition for RELATIVE relocs.
1712 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1713 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1714 for 32-bit syms with a plt entry. Correct ppc64 toc base
1715 calculations. Handle TLS relocs, and more. Add overflow
1716 checking and adjust for Powerpc_relocate_functions changes.
1717 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1718 Reinstate --emit-relocs code with FIXME.
1720 2012-08-30 Alan Modra <amodra@gmail.com>
1722 * layout.cc (Layout::set_segment_offsets): Set p_align to
1723 abi_pagesize, not common_pagesize.
1724 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1725 to determine whether file header can go in segment.
1727 2012-08-30 Alan Modra <amodra@gmail.com>
1729 * output.h (Output_reloc::Output_reloc <output section>): Add
1730 is_relative param. Adjust calls.
1731 (Output_reloc::add_output_section_relative): New functions.
1732 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1734 (Output_reloc::symbol_value): Handle SECTION_CODE.
1736 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1738 * gold.cc (queue_middle_tasks): Call layout again when unique
1739 segments for sections is desired.
1740 * layout.cc (Layout::Layout): Initialize new members.
1741 (Layout::get_output_section_flags): New function.
1742 (Layout::choose_output_section): Call get_output_section_flags.
1743 (Layout::layout): Make output section for mapping to a unique segment.
1744 (Layout::insert_section_segment_map): New function.
1745 (Layout::attach_allocated_section_to_segment): Make unique segment for
1746 output sections marked so.
1747 (Layout::segment_precedes): Check for unique segments when sorting.
1748 * layout.h (Layout::Unique_segment_info): New struct.
1749 (Layout::Section_segment_map): New typedef.
1750 (Layout::insert_section_segment_map): New function.
1751 (Layout::get_output_section_flags): New function.
1752 (Layout::is_unique_segment_for_sections_specified): New function.
1753 (Layout::set_unique_segment_for_sections_specified): New function.
1754 (Layout::unique_segment_for_sections_specified_): New member.
1755 (Layout::section_segment_map_): New member.
1756 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1757 Rename is_gc_pass_one to is_pass_one.
1758 Rename is_gc_pass_two to is_pass_two.
1759 Rename is_gc_or_icf to is_two_pass.
1760 Check for which pass based on whether symbols data is present.
1761 Make it two pass when unique segments for sections is desired.
1762 * output.cc (Output_section::Output_section): Initialize new
1764 * output.h (Output_section::is_unique_segment): New function.
1765 (Output_section::set_is_unique_segment): New function.
1766 (Output_section::is_unique_segment_): New member.
1767 (Output_section::extra_segment_flags): New function.
1768 (Output_section::set_extra_segment_flags): New function.
1769 (Output_section::extra_segment_flags_): New member.
1770 (Output_section::segment_alignment): New function.
1771 (Output_section::set_segment_alignment): New function.
1772 (Output_section::segment_alignment_): New member.
1773 (Output_segment::Output_segment): Initialize is_unique_segment_.
1774 (Output_segment::is_unique_segment): New function.
1775 (Output_segment::set_is_unique_segment): New function.
1776 (Output_segment::is_unique_segment_): New member.
1777 * plugin.cc (allow_unique_segment_for_sections): New function.
1778 (unique_segment_for_sections): New function.
1779 (Plugin::load): Add new functions to transfer vector.
1780 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1781 * Makefile.in: Regenerate.
1782 * testsuite/plugin_final_layout.sh: Check if unique segment
1783 functionality works.
1784 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1786 (allow_unique_segment_for_sections): New global.
1787 (unique_segment_for_sections): New global.
1788 (claim_file_hook): Call allow_unique_segment_for_sections.
1789 (all_symbols_read_hook): Call unique_segment_for_sections.
1791 2012-08-22 Cary Coutant <ccoutant@google.com>
1793 * layout.cc (Layout::include_section): Don't assert on GROUP
1794 sections with --emit-relocs.
1796 2012-08-21 Cary Coutant <ccoutant@google.com>
1798 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1799 if --export-dynamic-symbol names an undef symbol.
1801 2012-08-18 Alan Modra <amodra@gmail.com>
1803 * powerpc.cc: Formatting and white space.
1804 (Powerpc_relobj): Rename got2_section_ to special_.
1805 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1806 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1807 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1808 (Target_powerpc): Add Address typedef and invalid_address. Use
1810 (Target_powerpc::is_branch_reloc): New function.
1811 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1812 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1813 for dst_mask, value and addend.
1814 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1815 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1816 (Output_data_glink::do_write): Correct toc base. Don't try to use
1817 uint16_t for 24-bit offset. Use get_output_section_offset and
1819 (Target_powerpc::Scan::local): Handle more relocs.
1820 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1821 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1822 Plug in toc restoring insn after plt calls. Translate branches
1823 to function descriptor symbols to corresponding entry point.
1824 (Target_powerpc::relocate_for_relocatable): Check return from
1825 get_output_section_offset.
1826 * symtab.h: Comment typo.
1828 2012-08-14 Ian Lance Taylor <iant@google.com>
1830 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1831 unsupported_relocal_local to call unsupported_reloc_global.
1833 2012-08-14 Nick Clifton <nickc@redhat.com>
1836 * script-sections.cc (Sections_element::output_section_name): Add
1837 keep return parameter.
1838 (Output_section_element::match_name): Add keep return parameter.
1839 Return the value of the keep_ member.
1840 * script-sections.h (class Output_section): Update
1841 output_section_name prototype.
1842 * layout.cc (Layout::keep_input_section): New public member
1844 (Layout::choose_output_section): Pass keep parameter to
1845 output_section_name.
1846 * layout.h (class Layout): Add keep_input_section.
1847 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1849 * testsuite/Makefile.am: Add a test.
1850 * testsuite/Makefile.in: Regenerate.
1851 * testsuite/pr14265.c: Source file for the test.
1852 * testsuite/pr14265.t: Linker script for the test.
1853 * testsuite/pr14265.sh: Shell script for the test.
1855 2012-08-14 Alan Modra <amodra@gmail.com>
1857 * target.h (Target::output_section_name): New function.
1858 (Target::do_output_section_name): New function.
1859 * layout.cc (Layout::choose_output_section): Call the above.
1860 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1862 2012-08-14 Alan Modra <amodra@gmail.com>
1864 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1865 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1866 for replace_constant call.
1867 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1868 (Output_data_glink::do_print_to_mapfile): New function.
1869 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1870 (Target_powerpc::Relocate::relocate): Likewise.
1872 2012-08-14 Alan Modra <amodra@gmail.com>
1874 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1875 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1876 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1877 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1878 all references to shndx_. Handle special case for R_PPC_PLTREL24
1880 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1881 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1882 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1884 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1885 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1887 2012-08-12 Alan Modra <amodra@gmail.com>
1889 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1890 (glink insn constants): Use uint32_t.
1891 (Output_data_glink::add_entry): Use insert, not [] operator.
1893 2012-08-11 Alan Modra <amodra@gmail.com>
1895 * object.h (Sized_relobj_file::find_shdr): New function.
1896 (Sized_relobj_file::find_special_sections): New function.
1897 * object.cc (Sized_relobj_file::find_shdr): New function.
1898 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1899 (Sized_relobj_file::find_special_sections): New function, split out..
1900 (Sized_relobj_file::do_read_symbols): ..from here.
1901 * output.h (Output_data_got::replace_constant): New function.
1902 (Output_data_got::num_entries): New function.
1903 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1904 (Output_data_got::got_offset): Protected rather than private.
1905 (Output_data_got::replace_got_entry): New function.
1906 * output.cc (Output_data_got::replace_got_entry): New function.
1907 * powerpc.cc (class Powerpc_relobj): New.
1908 (class Powerpc_relocate_functions): Delete all psymval variants or
1909 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1910 Implement _ha functions using corresponding _hi function.
1911 (Powerpc_relobj::find_special_sections): New function.
1912 (Target_powerpc::do_make_elf_object): New function.
1913 (class Output_data_got_powerpc): New.
1914 (class Output_data_glink): New.
1915 (class Powerpc_scan_relocatable_reloc): New.
1916 Many more changes througout file.
1918 2012-08-09 Nick Clifton <nickc@redhat.com>
1920 * po/vi.po: Updated Vietnamese translation.
1922 2012-08-07 Ian Lance Taylor <iant@google.com>
1924 * layout.cc (Layout::add_target_dynamic_tags): If
1925 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1928 2012-07-30 Nick Clifton <nickc@redhat.com>
1930 * po/gold.pot: Updated template.
1931 * po/es.po: Updated Spanish translation.
1933 2012-07-18 Cary Coutant <ccoutant@google.com>
1936 * configure.ac: Add check for -gpubnames support.
1937 * configure: Regenerate.
1938 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1939 support; force -gno-pubnames.
1940 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1942 (gdb_index_test_4): New test.
1943 * testsuite/Makefile.in: Regenerate.
1944 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1945 * testsuite/gdb_index_test_2.sh: Likewise.
1946 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1947 * testsuite/gdb_index_test_4.sh: New script.
1948 * testsuite/gdb_index_test_comm.sh: New script with common code;
1949 don't look for space after colon.
1951 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1953 * gold.cc (queue_middle_tasks): Update function order only after
1954 deferred objects due to plugins are processed.
1956 2012-07-11 Ian Lance Taylor <iant@google.com>
1958 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1959 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1960 (Target_arm::scan_reloc_for_stub): Likewise.
1961 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1962 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1963 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1964 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1965 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1967 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1968 Ian Lance Taylor <iant@google.com>
1971 * configure.ac: Test whether std::tr1::hash<off_t> works.
1972 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1974 * output.h (class Output_fill): Add virtual destructor.
1975 * configure, config.in: Rebuild.
1977 2012-06-22 Roland McGrath <mcgrathr@google.com>
1979 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1981 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1983 * plugin.cc (Plugin::load): Handle position independent executables.
1985 2012-06-06 Cary Coutant <ccoutant@google.com>
1987 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1989 (lines_only_debug_sections): Likewise.
1990 (gdb_fast_lookup_sections): New static array.
1991 (is_gdb_debug_section): Rename formal parameter.
1992 (is_lines_only_debug_section): Likewise.
1993 (is_gdb_fast_lookup_section): New function.
1994 (Layout::include_section): Check for ".zdebug_" prefix; pass
1995 section name suffix to is_gdb_debug_section, et al.; check for
1996 fast-lookup sections when building .gdb_index.
1997 * options.h (--strip-debug-gdb): Update GDB version number.
1999 2012-06-06 Cary Coutant <ccoutant@google.com>
2001 * configure.ac: Add check for fallocate.
2002 * configure: Regenerate.
2003 * config.in: Regenerate.
2005 * options.h (class General_options): Add --mmap-output-file and
2006 --posix-fallocate options.
2007 * output.cc: (posix_fallocate): Remove; replace with...
2008 (gold_fallocate): New function.
2009 (Output_file::map_no_anonymous): Call gold_fallocate.
2010 (Output_file::map): Check --mmap-output-file option.
2012 2012-06-05 Jing Yu <jingyu@google.com>
2014 * gold.h (textdomain): Add do {} to empty while(0).
2015 (bindtextdomain): Likewise.
2017 2012-06-04 Cary Coutant <ccoutant@google.com>
2019 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2022 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2024 * symtab.cc (Symbol_table::define_special_symbol):
2025 Initialize *poldsym to prevent uninitialized variable errors.
2027 2012-05-23 Cary Coutant <ccoutant@google.com>
2029 * layout.cc (Layout::section_name_mapping): Add rules to handle
2030 exact match on .data.rel.ro.local or .data.rel.ro.
2031 (Layout::output_section_name): Check for exact matches.
2033 2012-05-23 Cary Coutant <ccoutant@google.com>
2035 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2038 2012-05-22 Cary Coutant <ccoutant@google.com>
2040 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2041 object before exporting symbol.
2043 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2045 * testsuite/tls_test.cc: Include "config.h" first.
2046 * testsuite/tls_test_c.c: Likewise.
2048 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2049 Nick Clifton <nickc@redhat.com>
2052 * configure.in: Add check that sysdep.h has been included before
2053 any system header files.
2054 * configure: Regenerate.
2055 * config.in: Regenerate.
2057 2012-05-14 Cary Coutant <ccoutant@google.com>
2059 * layout.cc (Layout::make_output_section): Mark .tdata section
2061 * testsuite/relro_test.cc: Add a TLS variable.
2063 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2066 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2067 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2070 2012-05-08 Cary Coutant <ccoutant@google.com>
2072 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2073 (lines_only_debug_sections): Likewise.
2075 2012-05-02 Roland McGrath <mcgrathr@google.com>
2077 * nacl.cc: New file.
2079 * Makefile.am (CCFILES, HFILES): Add them.
2080 * Makefile.in: Regenerate.
2081 * i386.cc (Output_data_plt_i386_nacl): New class.
2082 (Output_data_plt_i386_nacl_exec): New class.
2083 (Output_data_plt_i386_nacl_dyn): New class.
2084 (Target_i386_nacl): New class.
2085 (Target_selector_i386_nacl): New class.
2086 (target_selector_i386): Use it instead of Target_selector_i386.
2087 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2088 (Target_x86_64_nacl): New class.
2089 (Target_selector_x86_64_nacl): New class.
2090 (target_selector_x86_64, target_selector_x32): Use it instead of
2091 Target_selector_x86_64.
2092 * arm.cc (Output_data_plt_arm_nacl): New class.
2093 (Target_arm_nacl): New class.
2094 (Target_selector_arm_nacl): New class.
2095 (target_selector_arm, target_selector_armbe): Use it instead of
2096 Target_selector_arm.
2098 * target-select.cc (select_target): Take new Input_file* and off_t
2099 arguments, pass them on to recognize method of selector.
2100 * object.cc (make_elf_sized_object): Update caller.
2101 * parameters.cc (parameters_force_valid_target): Likewise.
2102 * incremental.cc (make_sized_incremental_binary): Likewise.
2103 * target-select.h: Update decl.
2104 (Target_selector::recognize): Take new Input_file* argument,
2105 pass it on to do_recognize.
2106 (Target_selector::do_recognize): Take new Input_file* argument.
2107 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2108 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2109 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2110 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2112 * target.h (Target::Target_info): New members isolate_execinstr
2114 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2115 * arm.cc (Target_arm::arm_info): Update initializer.
2116 * i386.cc (Target_i386::i386_info): Likewise.
2117 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2118 * sparc.cc (Target_sparc::sparc_info): Likewise.
2119 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2120 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2121 * layout.cc (Layout::attach_allocated_section_to_segment):
2122 Take new const Target* argument. If target->isolate_execinstr(), act
2124 (Layout::find_first_load_seg): Take new const Target* argument;
2125 if target->isolate_execinstr(), reject PF_X segments.
2126 (Layout::relaxation_loop_body): Update caller.
2127 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2128 reset file offset to zero when we hit LOAD_SEG, and then do a second
2129 loop over the segments before LOAD_SEG to reassign offsets after
2130 addresses have been determined. Handle target->rosegment_gap().
2131 (Layout::attach_section_to_segment): Take new const Target* argument;
2132 pass it to attach_allocated_section_to_segment.
2133 (Layout::make_output_section): Update caller.
2134 (Layout::attach_sections_to_segments): Take new const Target* argument;
2135 pass it to attach_section_to_segment.
2136 * gold.cc (queue_middle_tasks): Update caller.
2137 * layout.h (Layout): Update method decls with new arguments.
2139 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2140 Target_info pointer to use.
2141 (Target_arm::do_make_data_plt): New virtual method.
2142 (Target_arm::make_data_plt): New method that calls it.
2143 (Target_arm::make_plt_entry): Use it.
2144 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2145 for the section alignment.
2146 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2148 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2149 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2151 (Output_data_plt_arm::get_plt_entry_size): Call it.
2152 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2153 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2154 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2156 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2157 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2158 method instead of sizeof(plt_entry).
2159 (Output_data_plt_arm::add_entry): Likewise.
2160 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2161 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2163 (Target_arm::plt_entry_size): Likewise.
2164 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2166 (Output_data_plt_arm_standard): ... here, new class.
2167 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2168 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2169 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2171 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2172 Take additional argument for the PLT entry size.
2173 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2174 Use get_plt_entry_size method rather than plt_entry_size variable.
2175 (Output_data_plt_x86_64::reserve_slot): Likewise.
2176 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2177 (Output_data_plt_x86_64::add_entry): Likewise.
2178 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2179 (Output_data_plt_x86_64::address_for_global): Likewise.
2180 (Output_data_plt_x86_64::address_for_local): Likewise.
2181 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2182 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2183 Make method non-static.
2184 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2186 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2187 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2188 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2189 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2191 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2192 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2194 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2195 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2197 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2198 (Output_data_plt_x86_64::plt_entry_size)
2199 (Output_data_plt_x86_64::first_plt_entry)
2200 (Output_data_plt_x86_64::plt_entry)
2201 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2202 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2203 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2204 (Output_data_plt_x86_64_standard): ... here, new class.
2205 (Target_x86_64::Target_x86_64): Take optional argument for the
2206 Target_info pointer to use.
2207 (Target_x86_64::do_make_data_plt): New virtual method.
2208 (Target_x86_64::make_data_plt): New method to call it.
2209 (Target_x86_64::init_got_plt_for_update): Use that.
2210 Call this->plt_->add_eh_frame method here.
2211 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2212 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2213 rather than static method.
2214 (Target_x86_64::plt_entry_size): Likewise.
2215 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2216 rather than plt_entry_size variable. Move guts of PLT filling to...
2217 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2218 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2219 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2221 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2222 additional argument for the section alignment.
2223 Don't do add_eh_frame_for_plt here.
2224 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2225 non-static. Use get_plt_entry_size method rather than plt_entry_size
2227 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2229 (Output_data_plt_i386::get_plt_entry_size): Call it.
2230 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2231 (Output_data_plt_i386::add_eh_frame): New method to call it.
2232 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2234 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2235 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2237 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2238 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2239 method instead of plt_entry_size.
2240 (Output_data_plt_i386::plt_entry_size)
2241 (Output_data_plt_i386::plt_eh_frame_fde_size)
2242 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2243 (Output_data_plt_i386_standard): ... here, new class.
2244 (Output_data_plt_i386_exec): New class.
2245 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2246 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2247 (Output_data_plt_i386::exec_plt_entry): Move to ...
2248 (Output_data_plt_i386_exec::plt_entry): ... here.
2249 (Output_data_plt_i386_dyn): New class.
2250 (Output_data_plt_i386::first_plt_entry): Move to ...
2251 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2252 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2253 (Output_data_plt_i386_dyn::plt_entry): ... here.
2254 (Target_i386::Target_i386): Take optional argument for the Target_info
2256 (Target_i386::do_make_data_plt): New virtual method.
2257 (Target_i386::make_data_plt): New method to call it.
2258 (Target_i386::make_plt_section): Use that.
2259 Call this->plt_->add_eh_frame method here.
2260 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2261 rather than plt_entry_size variable.
2262 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2263 (Output_data_plt_i386::address_for_local): Likewise.
2264 (Output_data_plt_i386::do_write): Likewise.
2265 Move guts of PLT filling to...
2266 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2267 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2268 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2269 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2271 2012-05-01 Cary Coutant <ccoutant@google.com>
2273 * dwarf_reader.cc (Dwarf_die::read_attributes)
2274 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2275 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2276 * reduced_debug_output.cc
2277 (Output_reduced_debug_info_section::get_die_end): Remove
2278 DW_FORM_GNU_ref_index. Add default case.
2280 2012-04-26 Mark Wielaard <mjw@redhat.com>
2282 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2283 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2284 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2285 DW_AT_high_pc as offset from DW_AT_low_pc.
2287 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2288 * testsuite/Makefile.in: Regenerate.
2289 * testsuite/gdb_index_test_3.c: New test source file.
2290 * testsuite/gdb_index_test_3.sh: New test source file.
2292 2012-04-25 Ian Lance Taylor <iant@google.com>
2294 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2296 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2297 as a class, not a struct.
2298 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2299 (Target_arm::apply_cortex_a8_workaround): Likewise.
2300 * gc.h: Declare Reloc_types as a struct, not a class.
2301 * object.h: Declare Symbols_data as a struct.
2302 * reloc.h: Declare Read_relocs_data as a struct.
2303 * target.h: Declare Relocate_info as a struct.
2305 2012-04-24 David S. Miller <davem@davemloft.net>
2307 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2308 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2311 2012-04-24 Cary Coutant <ccoutant@google.com>
2313 * incremental-dump.cc (find_input_containing_global): Replace
2314 magic number with symbolic constant.
2315 (dump_incremental_inputs): Update version number.
2316 * incremental.cc (Output_section_incremental_inputs): Update version
2317 number; import symbolic constants from Incremental_inputs_reader.
2318 (Incremental_inputs::create_data_sections): Align relocations
2319 section correctly for 64-bit targets.
2320 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2321 constants; add padding.
2322 (Output_section_incremental_inputs::write_header): Add assert for
2324 (Output_section_incremental_inputs::write_input_files): Add assert
2325 for input_entry_size.
2326 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2327 add assert for object_info_size, input_section_entry_size,
2328 global_sym_entry_size.
2329 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2330 for data structure sizes; use them.
2331 (Incremental_input_entry_reader): Import symbolic constants from
2332 Incremental_inputs_reader; use them.
2334 2012-04-23 David S. Miller <davem@davemloft.net>
2336 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2338 (Target_sparc::Target_sparc): Initialize new fields.
2339 (Target_sparc::do_make_elf_object): New function.
2340 (Target_sparc::do_adjust_elf_header): New function.
2342 2012-04-23 Cary Coutant <ccoutant@google.com>
2344 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2345 CU range table of gdb index.
2347 2012-04-20 David S. Miller <davem@davemloft.net>
2349 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2352 2012-04-16 David S. Miller <davem@davemloft.net>
2354 * sparc.cc (Target_sparc::got_address): New function.
2355 (Sparc_relocate_functions::gdop_hix22): New function.
2356 (Sparc_relocate_functions::gdop_lox10): New function.
2357 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2359 (Target_sparc::Scan::local): Likewise if the global symbol is not
2360 preemptible and is not IFUNC.
2361 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2362 transformations for local and non-preemptible non-IFUNC global
2365 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2366 writing out 64-bit part of ranges.
2368 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2369 -fpic and -fpie respectively.
2370 * Makefile.in: Regenerate.
2372 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2373 (Target_sparc::Target_sparc): Initialize new field.
2374 (Target_sparc::do_plt_section_for_global): New function.
2375 (Target_sparc::do_plt_section_for_local): New function.
2376 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2377 (Target_sparc::make_plt_section): New function, broken out of
2378 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2379 (Target_sparc::make_plt_entry): Call make_plt_section.
2380 (Target_sparc::make_local_ifunc_plt_entry): New function.
2381 (Target_sparc::rela_ifunc_section): New function.
2382 (Target_sparc::plt_section): Remove const.
2383 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2384 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2385 and ifunc_count_ fields.
2386 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2387 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2388 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2389 (Output_data_plt_sparc::rela_ifunc): New function.
2390 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2391 (Output_data_plt_sparc::has_ifunc_section): New function.
2392 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2393 (Output_data_plt_sparc::address_for_global): New function.
2394 (Output_data_plt_sparc::address_for_local): New function.
2395 (Output_data_plt_sparc::plt_index_to_offset): New function.
2396 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2398 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2400 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2401 R_SPARC_JMP_IREL to switch.
2402 (Target_sparc::Scan::check_non_pic): Likewise.
2403 (Target_sparc::Scan::local): Handle IFUNC symbols.
2404 (Target_sparc::Scan::local): Likewise.
2405 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2406 and plt_address_for_local.
2407 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2408 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2410 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2411 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2412 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2413 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2415 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2416 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2418 * sparc.cc (Target_sparc::Scan::global): Likewise.
2419 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2421 2012-04-16 Cary Coutant <ccoutant@google.com>
2423 * archive.cc (Library_base::should_include_member): Check for
2424 --export-dynamic-symbol.
2425 * options.h (class General_options): Add --export-dynamic-symbol.
2426 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2427 --export-dynamic-symbol.
2428 (Symbol_table::gc_mark_undef_symbols): Likewise.
2429 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2431 2012-04-12 David S. Miller <davem@davemloft.net>
2433 * sparc.cc (Reloc::wdisp10): New relocation method.
2434 (Reloc::h34): Likewise.
2435 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2436 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2438 (Target_sparc::Scan::local): Likewise.
2439 (Target_sparc::Scan::global): Likewise.
2440 (Target_sparc::Relocate::relocate): Likewise.
2442 2012-04-09 Cary Coutant <ccoutant@google.com>
2444 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2447 2012-04-06 Ian Lance Taylor <iant@google.com>
2449 * timer.cc: #include <unistd.h>.
2451 2012-04-06 Roland McGrath <mcgrathr@google.com>
2453 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2454 * config.in: Regenerate.
2455 * configure: Regenerate.
2457 2012-04-05 Nick Clifton <nickc@redhat.com>
2459 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2460 (AM_LC_MESSAGES): Add.
2461 * aclocal.m4: Regenerate.
2462 * config.in: Regenerate.
2463 * configure: Regenerate.
2465 2012-03-21 Cary Coutant <ccoutant@google.com>
2467 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2468 * Makefile.in: Regenerate.
2469 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2470 (Sized_elf_reloc_mapper::symbol_section): New function.
2471 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2472 (make_elf_reloc_mapper): New function.
2473 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2474 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2475 (Dwarf_abbrev_table::do_get_abbrev): New function.
2476 (Dwarf_ranges_table::read_ranges_table): New function.
2477 (Dwarf_ranges_table::read_range_list): New function.
2478 (Dwarf_pubnames_table::read_section): New function.
2479 (Dwarf_pubnames_table::read_header): New function.
2480 (Dwarf_pubnames_table::next_name): New function.
2481 (Dwarf_die::Dwarf_die): New function.
2482 (Dwarf_die::read_attributes): New function.
2483 (Dwarf_die::skip_attributes): New function.
2484 (Dwarf_die::set_name): New function.
2485 (Dwarf_die::set_linkage_name): New function.
2486 (Dwarf_die::attribute): New function.
2487 (Dwarf_die::string_attribute): New function.
2488 (Dwarf_die::int_attribute): New function.
2489 (Dwarf_die::uint_attribute): New function.
2490 (Dwarf_die::ref_attribute): New function.
2491 (Dwarf_die::child_offset): New function.
2492 (Dwarf_die::sibling_offset): New function.
2493 (Dwarf_info_reader::check_buffer): New function.
2494 (Dwarf_info_reader::parse): New function.
2495 (Dwarf_info_reader::do_parse): New function.
2496 (Dwarf_info_reader::do_read_string_table): New function.
2497 (Dwarf_info_reader::lookup_reloc): New function.
2498 (Dwarf_info_reader::get_string): New function.
2499 (Dwarf_info_reader::visit_compilation_unit): New function.
2500 (Dwarf_info_reader::visit_type_unit): New function.
2501 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2502 Sized_elf_reloc_mapper.
2503 (Sized_dwarf_line_info::symbol_section): Remove function.
2504 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2505 (Sized_dwarf_line_info::read_line_mappings): Remove object
2506 parameter, adjust callers.
2507 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2508 * dwarf_reader.h: Include <sys/types.h>.
2509 (class Track_relocs): Remove forward declaration.
2510 (class Elf_reloc_mapper): New class.
2511 (class Sized_elf_reloc_mapper): New class.
2512 (class Dwarf_abbrev_table): New class.
2513 (class Dwarf_range_list): New class.
2514 (class Dwarf_ranges_table): New class.
2515 (class Dwarf_pubnames_table): New class.
2516 (class Dwarf_die): New class.
2517 (class Dwarf_info_reader): New class.
2518 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2519 (Sized_dwarf_line_info::symbol_section): Remove member function.
2520 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2522 * gdb-index.cc: New source file.
2523 * gdb-index.h: New source file.
2524 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2525 and .debug_types sections, call Layout::add_to_gdb_index.
2526 (Sized_relobj_incr::do_section_name): Implement.
2527 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2528 return type; Implement.
2529 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2531 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2532 parameter list and return type.
2533 (Sized_incr_dynobj::do_section_contents): Likewise.
2534 * layout.cc: Include gdb-index.h.
2535 (Layout::Layout): Initialize gdb_index_data_.
2536 (Layout::init_fixed_output_section): Check for .gdb_index section.
2537 (Layout::add_to_gdb_index): New function. Instantiate.
2538 * layout.h: Add forward declaration for class Gdb_index.
2539 (Layout::add_to_gdb_index): New member function.
2540 (Layout::gdb_index_data_): New data member.
2541 * main.cc: Include gdb-index.h.
2542 (main): Print statistics for gdb index.
2543 * object.cc (Object::section_contents): Move code into
2544 do_section_contents.
2545 (need_decompressed_section): Check for sections needed when building
2547 (build_compressed_section_map): Likewise.
2548 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2550 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2551 sections; call Layout::add_to_gdb_index.
2552 (Sized_relobj_file::do_decompressed_section_contents): Call
2553 do_section_contents directly.
2554 * object.h (Object::do_section_contents): Adjust parameter list and
2556 (Object::do_decompressed_section_contents): Call do_section_contents
2558 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2560 * options.h (class General_options): Add --gdb-index option.
2561 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2562 list and return type.
2563 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2564 * reloc.h (Track_relocs::checkpoint): New function.
2565 (Track_relocs::reset): New function.
2567 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2569 * testsuite/Makefile.in: Regenerate.
2570 * testsuite/gdb_index_test.cc: New test source file.
2571 * testsuite/gdb_index_test_1.sh: New test source file.
2572 * testsuite/gdb_index_test_2.sh: New test source file.
2574 2012-03-19 Doug Kwan <dougkwan@google.com>
2576 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2577 (Target_arm::do_finalize_sections): Remove code which defines
2578 __exidx_start and __exidx_end. Make symbol table parameter
2579 anonymous as it is not used.
2580 * gold.cc (queue_middle_tasks): Call target hook to define any
2581 target-specific symbols.
2582 * target.h (Target::define_standard_symbols): New method.
2583 (Target::do_define_standard_symbols): Same.
2584 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2585 * testsuite/Makefile.in: Regenerate.
2586 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2588 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2589 relocations are generated for __exidx_start and __exidx_end.
2591 2012-03-16 Doug Kwan <dougkwan@google.com>
2593 * testsuite/Makefile.am: Disable test initpri3b.
2594 * testsuite/Makefile.in: Regenerate.
2596 2012-03-15 Doug Kwan <dougkwan@google.com>
2598 * arm.cc (Target_arm::got_section): Make .got section read-only
2601 2012-03-15 Ian Lance Taylor <iant@google.com>
2604 * layout.cc (Layout::make_output_section): Correctly mark
2605 SHT_INIT_ARRAY, et. al., as relro.
2607 2012-03-14 Doug Kwan <dougkwan@google.com>
2609 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2610 dynamic relocations for protected symbols in shared objects.
2612 2012-03-13 Ian Lance Taylor <iant@google.com>
2614 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2615 keep the larger alignment.
2617 2012-03-12 Cary Coutant <ccoutant@google.com>
2619 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2620 handling of DW_LNE_define_file.
2622 2012-03-12 Cary Coutant <ccoutant@google.com>
2624 * reduced_debug_output.cc
2625 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2628 2012-02-29 Cary Coutant <ccoutant@google.com>
2630 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2632 2012-02-29 Cary Coutant <ccoutant@google.com>
2634 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2635 Call Object::decompressed_section_contents.
2636 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2638 (Sized_dwarf_line_info::buffer_start_): New data member.
2639 * merge.cc (Output_merge_data::do_add_input_section): Call
2640 Object::decompressed_section_contents.
2641 (Output_merge_string::do_add_input_section): Likewise.
2642 * object.cc (need_decompressed_section): New function.
2643 (build_compressed_section_map): Decompress sections needed later.
2644 (Sized_relobj_file::do_decompressed_section_contents): New function.
2645 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2646 * object.h (Object::decompressed_section_contents): New function.
2647 (Object::discard_decompressed_sections): New function.
2648 (Object::do_decompressed_section_contents): New function.
2649 (Object::do_discard_decompressed_sections): New function.
2650 (Compressed_section_info): New type.
2651 (Compressed_section_map): Include decompressed section contents.
2652 (Sized_relobj_file::do_decompressed_section_contents): New function.
2653 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2655 2012-02-16 Cary Coutant <ccoutant@google.com>
2657 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2658 * testsuite/Makefile.in: Regenerate.
2660 2012-02-14 Cary Coutant <ccoutant@google.com>
2662 * options.cc (General_options::finalize): Disallow -pie and -static.
2664 2012-02-03 Doug Kwan <dougkwan@google.com>
2666 * arm.cc (Arm_relocate_functions::abs8,
2667 Arm_relocate_functions::abs16): Use
2668 Bits::has_signed_unsigned_overflow32.
2669 (Arm_relocate_functions::thm_abs8): Correct range of
2671 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2674 2012-02-02 Doug Kwan <dougkwan@google.com>
2676 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2677 position independent outputs, not just shared objects.
2679 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2681 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2682 * configure: Regenerated.
2684 2012-01-27 Ian Lance Taylor <iant@google.com>
2686 * reloc.h (Bits): New class with static functions, copied from
2687 namespace utils in arm.cc.
2688 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2691 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2693 * incremental.cc (write_info_blocks): Correct relocation offset.
2695 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2697 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2698 (Relocate::tls_gd_to_le): Likewise.
2700 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2702 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2704 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2706 * configure.ac: Check if -mcmodel=medium works.
2707 * configure: Regenerated.
2709 2012-01-24 Cary Coutant <ccoutant@google.com>
2711 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2713 (read_unsigned_LEB_128_x): ... this new function.
2714 (read_signed_LEB_128): Replaced with inline definition and ...
2715 (read_signed_LEB_128_x): ... this new function.
2716 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2717 (read_unsigned_LEB_128): Add inline definition.
2718 (read_signed_LEB_128_x): New function.
2719 (read_signed_LEB_128): Add inline definition.
2720 * testsuite/Makefile.am (leb128_unittest): New unit test.
2721 * testsuite/Makefile.in: Regenerate.
2722 * testsuite/leb128_unittest.cc: New unit test.
2724 2012-01-23 Ian Lance Taylor <iant@google.com>
2727 * i386.cc (Target_i386::do_code_fill): When using a jmp
2728 instruction, pad with nop instructions.
2729 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2731 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2733 * x86_64.cc (gc_process_relocs): Add typename on types used in
2735 (scan_relocs): Likewise.
2736 (relocate_section): Likewise.
2737 (apply_relocation): Likewise.
2739 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2741 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2742 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2745 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2747 * x86_64.cc: Initial support for x32.
2749 2012-01-03 Cary Coutant <ccoutant@google.com>
2751 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2752 Use abstract base class for GOT.
2753 * gold/output.h (class Output_data_got_base): New abstract base class.
2754 (class Output_data_got): Derive from new base class, adjust ctors.
2755 (Output_data_got::reserve_slot): Make virtual; rename to
2756 do_reserve_slot; Adjust callers.
2757 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2758 pointer to abstract base class.
2759 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2761 2011-12-18 Ian Lance Taylor <iant@google.com>
2763 * object.h (Relobj::local_symbol_value): New function.
2764 (Relobj::local_plt_offset): New function.
2765 (Relobj::local_has_got_offset): New function.
2766 (Relobj::local_got_offset): New function.
2767 (Relobj::set_local_got_offset): New function.
2768 (Relobj::do_local_symbol_value): New pure virtual function.
2769 (Relobj::do_local_plt_offset): Likewise.
2770 (Relobj::do_local_has_got_offset): Likewise.
2771 (Relobj::do_local_got_offset): Likewise.
2772 (Relobj::do_set_local_got_offset): Likewise.
2773 (Sized_relobj::do_local_has_got_offset): Rename from
2774 local_has_got_offset.
2775 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2776 (Sized_relobj::do_set_local_got_offset): Rename from
2777 set_local_got_offset.
2778 (Sized_relobj_file::do_local_plt_offset): Rename from
2780 (Sized_relobj_file::do_local_symbol_value): New function.
2781 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2783 * output.cc (Output_data_got::Got_entry::write): Change object to
2784 Relobj. Use local_symbol_value.
2785 (Output_data_got::add_global_with_rel): Change rel_dyn to
2786 Output_data_reloc_generic*. Use add_global_generic.
2787 (Output_data_got::add_global_with_rela): Remove. Change all
2788 callers to use add_global_with_rel.
2789 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2790 Output_data_reloc_generic*. Use add_global_generic.
2791 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2792 callers to use add_global_pair_with_rel.
2793 (Output_data_got::add_local): Change object to Relobj*.
2794 (Output_data_got::add_local_plt): Likewise.
2795 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2796 change rel_dyn to Output_data_reloc_generic*. Use
2798 (Output_data_got::add_local_with_rela): Remove. Change all
2799 callers to use all_local_with_rel.
2800 (Output_data_got::add_local_pair_with_rel): Change object to
2801 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2802 add_output_section_generic.
2803 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2804 callers to use add_local_pair_with_rel.
2805 (Output_data_got::reserve_local): Change object to Relobj*.
2806 * output.h: (class Output_data_reloc_generic): Add pure virtual
2807 declarations for add_global_generic, add_local_generic,
2808 add_output_section_generic.
2809 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2810 functions for Output_data_reloc_generic. Update declarations for
2811 changes listed in output.cc.
2812 (class Output_data_got): Change template parameter to got_size.
2813 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2814 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2816 (Sized_relobj_incr::do_local_plt_offset): New function.
2817 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2820 2011-12-17 Cary Coutant <ccoutant@google.com>
2822 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2823 * resolve.cc (Symbol_table::resolve): Likewise.
2824 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2826 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2828 2011-12-16 Ian Lance Taylor <iant@google.com>
2830 * output.h (Output_data_reloc_generic::add): Only call
2831 add_dynamic_reloc if this is a dynamic reloc section.
2833 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2836 * target-reloc.h (apply_relocation): Replace <64, false> with
2839 2011-11-25 Nick Clifton <nickc@redhat.com>
2841 * po/it.po: New Italian translation.
2843 2011-11-17 Sterling Augustine <saugustine@google.com>
2845 * script.cc (script_include_directive): Implement.
2846 (read_script_file): New local variables name and search_path. Update
2847 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2848 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2849 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2851 2011-11-11 Sterling Augustine <saugustine@google.com>
2853 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2854 (file_or_sections_cmd): Likewise.
2856 2011-11-11 Doug Kwan <dougkwan@google.com>
2858 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2859 if --just-symbols is given.
2861 2011-11-10 Doug Kwan <dougkwan@google.com>
2864 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2865 when processing data relocs.
2866 * reloc.h (Relocate_functions::rel_unaligned): New method.
2867 (Relocate_functions::pcrel_unaligned): Ditto.
2868 (Relocate_functions::rel32_unaligned): Ditto.
2869 (Relocate_functions::pcrel32_unaligned): Ditto.
2871 2011-11-09 Doug Kwan <dougkwan@google.com>
2874 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2875 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2876 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2877 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2878 (Relocate_functions::rel_unaligned): New.
2879 (Relocate_functions::rel32_unaligned): New.
2880 * target-reloc.h (relocate_for_relocatable): Add code to handle
2881 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2882 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2883 arm_unaligned_reloc_r): New targets.
2884 * testsuite/Makefile.in: Regenerate.
2885 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2888 2011-11-02 Ian Lance Taylor <iant@google.com>
2890 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2892 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2893 * options.cc (General_options::finalize): Use library search path
2894 from configure script if specified. If not native and no sysroot,
2895 only search TOOLLIBDIR.
2896 * options.h (Search_directory::Search_directory): Change name to
2898 (General_options::add_to_library_path_with_sysroot): Change arg to
2900 * configure, Makefile.in, config.in: Rebuild.
2902 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2904 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2905 we are working around the ARM1176 Erratum.
2906 * options.h (General_options::fix_arm1176): Add option.
2907 * testsuite/Makefile.am: Add testcases, and keep current ones
2909 * testsuite/Makefile.in: Regenerate.
2910 * testsuite/arm_fix_1176.s: New file.
2911 * testsuite/arm_fix_1176.sh: Likewise.
2913 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2915 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2917 (Target_arm::may_use_blx): Remove method.
2918 (Target_arm::set_may_use_blx): Likewise.
2919 (Target_arm::may_use_v4t_interworking): New method.
2920 (Target_arm::may_use_v5t_interworking): Likewise.
2921 (Target_arm::may_use_blx_): Remove member variable.
2922 (Arm_relocate_functions::arm_branch_common): Check for v5T
2924 (Arm_relocate_functions::thumb_branch_common): Likewise.
2925 (Reloc_stub::stub_type_for_reloc): Likewise.
2926 (Target_arm::do_finalize_sections): Correct interworking checks.
2927 * testsuite/Makefile.am: Add new tests.
2928 * testsuite/Makefile.in: Regenerate.
2929 * testsuite/arm_farcall_arm_arm.s: New test.
2930 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2931 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2932 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2933 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2934 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2935 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2936 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2938 2011-10-31 Cary Coutant <ccoutant@google.com>
2941 * expression.cc (Expression::eval_with_dot): Add
2942 is_section_dot_assignment parameter.
2943 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2944 absolute and assigning to dot within a section.
2945 * script-sections.cc
2946 (Output_section_element_assignment::set_section_addresses): Pass
2947 dot_section to set_if_absolute.
2948 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2949 as is_section_dot_assignment flag to eval_with_dot.
2950 (Output_section_element_dot_assignment::set_section_addresses):
2952 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2953 parameter. Also set value if relative to dot_section; set the
2954 symbol's output_section.
2955 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2956 parameter. Adjust all callers.
2957 (Expression::eval_maybe_dot): Likewise.
2958 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2960 * testsuite/script_test_2.t: Test assignment of an absolute value
2961 to dot within an output section element.
2963 2011-10-31 Cary Coutant <ccoutant@google.com>
2965 * options.h (class General_options): Add --[no-]gnu-unique options.
2966 * symtab.cc (Symbol_table::sized_write_globals): Convert
2967 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2969 2011-10-31 Cary Coutant <ccoutant@google.com>
2972 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2973 unnecessary assertion.
2974 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2976 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2978 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2980 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2982 Change to just keep the section associated with symbol.
2983 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2984 they are externally visible and --export-dynamic is turned on.
2985 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2987 2011-10-19 Ian Lance Taylor <iant@google.com>
2990 * script-sections.cc
2991 (Output_section_element_dot_assignment::needs_output_section): New
2994 2011-10-19 Ian Lance Taylor <iant@google.com>
2997 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2998 --section-start option was seen.
2999 * options.h (General_options::any_section_start): New function.
3001 2011-10-18 David S. Miller <davem@davemloft.net>
3004 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3005 member to track relocation locations that have moved during TLS
3006 reloc optimizations.
3007 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3008 (Target_sparc::Relocate::relocate): Adjust view down by 4
3009 bytes if it matches reloc_adjust_addr_.
3010 (Target_sparc::Relocate::relocate_tls): Always move the
3011 __tls_get_addr call delay slot instruction forward 4 bytes when
3012 performing relaxation.
3014 2011-10-18 Cary Coutant <ccoutant@google.com>
3016 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3017 (Output_file::map_no_anonymous): Check for non-zero
3018 return code from posix_fallocate.
3020 2011-10-17 Cary Coutant <ccoutant@google.com>
3023 * plugin.cc (is_visible_from_outside): Check for symbols
3024 referenced from dynamic objects.
3025 * resolve.cc (Symbol_table::resolve): Don't count references
3026 from dynamic objects as references from real ELF files.
3027 * testsuite/plugin_test_2.sh: Adjust expected result.
3029 2011-10-17 Cary Coutant <ccoutant@google.com>
3031 * gold.cc: Include timer.h.
3032 (queue_middle_tasks): Stamp time.
3033 (queue_final_tasks): Likewise.
3034 * main.cc (main): Store timer in parameters. Print timers
3036 * parameters.cc (Parameters::Parameters): Initialize timer_.
3037 (Parameters::set_timer): New function.
3038 (set_parameters_timer): New function.
3039 * parameters.h (Parameters::set_timer): New function.
3040 (Parameters::timer): New function.
3041 (Parameters::timer_): New data member.
3042 (set_parameters_timer): New function.
3043 * timer.cc (Timer::stamp): New function.
3044 (Timer::get_pass_time): New function.
3045 * timer.h (Timer::stamp): New function.
3046 (Timer::get_pass_time): New function.
3047 (Timer::pass_times_): New data member.
3049 2011-10-17 Cary Coutant <ccoutant@google.com>
3051 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3052 task for members of lib groups.
3054 2011-10-17 Cary Coutant <ccoutant@google.com>
3057 * fileread.cc (File_read::find_view): Add assert.
3058 (File_read::make_view): Move bounds check (replace with assert)...
3059 (File_read::find_or_make_view): ... to here.
3061 2011-10-12 Cary Coutant <ccoutant@google.com>
3063 * output.cc (Output_file::open_base_file): Handle case where
3064 ::read returns less than requested size.
3066 2011-10-10 Cary Coutant <ccoutant@google.com>
3068 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3069 Initialize defined_count_.
3070 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3071 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3072 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3073 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3074 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3075 * incremental.h (Sized_relobj_incr::defined_count_): New data
3077 (Sized_incr_dynobj::defined_count_): New data member.
3078 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3079 Return zeroes instead of internal error.
3081 2011-10-10 Cary Coutant <ccoutant@google.com>
3084 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3085 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3086 * output.h (class Output_reloc): Add use_plt_offset flag.
3087 (Output_reloc::type_): Adjust size of bit field.
3088 (Output_reloc::use_plt_offset_): New bit field.
3089 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3090 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3091 flag. Adjust all callers.
3092 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3093 creating RELATIVE relocations.
3095 2011-10-10 Nick Clifton <nickc@redhat.com>
3097 * po/es.po: Updated Spanish translation.
3098 * po/fi.po: Updated Finnish translation.
3100 2011-10-03 Diego Novillo <dnovillo@google.com>
3102 * options.cc (parse_uint): Fix dereference of RETVAL.
3104 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3106 * layout.h (section_order_map_): New member.
3107 (get_section_order_map): New member function.
3108 * output.cc (Output_section::add_input_section): Check for patterns
3109 only when --section-ordering-file is specified.
3110 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3111 output_sections have been formed.
3112 * layout.cc (Layout_Layout): Initialize section_order_map_.
3113 * plugin.cc (update_section_order): Store order in order_map. Do not
3115 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3116 * testsuite/Makefile.in: Regenerate.
3117 * testsuite/plugin_section_order.c: New file.
3118 * testsuite/plugin_final_layout.cc: New file.
3119 * testsuite/plugin_final_layout.sh: New file.
3121 2011-09-29 Cary Coutant <ccoutant@google.com>
3123 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3125 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3126 symbols during incremental update.
3127 (Symbol_table::add_from_dynobj): Likewise.
3129 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3130 Ian Lance Taylor <iant@google.com>
3132 * symtab.cc (Symbol_table::define_special_symbol): Always
3133 canonicalize version string.
3135 2011-09-26 Cary Coutant <ccoutant@google.com>
3137 * gold.cc (queue_initial_tasks): Move option checks ...
3138 * options.cc (General_options::finalize): ... to here. Disable
3139 some options; make others fatal.
3141 2011-09-26 Cary Coutant <ccoutant@google.com>
3144 * plugin.cc (get_symbols_v2): New function.
3145 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3146 (is_referenced_from_outside): New function.
3147 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3148 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3149 (get_symbols): Pass version parameter.
3150 (get_symbols_v2): New function.
3151 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3153 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3154 (onload): Add LDPT_GET_SYMBOLS_V2.
3155 (all_symbols_read_hook): Use get_symbols_v2; check for
3156 LDPR_PREVAILING_DEF_IRONLY_EXP.
3157 * testsuite/plugin_test_3.sh: Update expected results.
3159 2011-09-23 Simon Baldwin <simonb@google.com>
3161 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3162 configuration options.
3163 * configure: Regenerate.
3164 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3165 * Makefile.in: Regenerate.
3166 * testsuite/Makefile.in: Regenerate.
3168 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3170 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3172 2011-09-19 Cary Coutant <ccoutant@google.com>
3174 * incremental.cc (can_incremental_update): Fix typo in comment.
3175 * incremental.h (can_incremental_update): Likewise.
3177 2011-09-18 Cary Coutant <ccoutant@google.com>
3179 * incremental.cc (can_incremental_update): New function.
3180 * incremental.h (can_incremental_update): New function.
3181 * layout.cc (Layout::init_fixed_output_section): Call it.
3182 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3183 * object.cc (Sized_relobj_file::do_layout): Call
3184 can_incremental_update.
3186 2011-09-13 Cary Coutant <ccoutant@google.com>
3188 * configure.ac: Check for glibc support for gnu_indirect_function
3189 support with static linking, setting automake conditional
3191 * Makefile.in: Regenerate.
3192 * configure: Regenerate.
3194 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3195 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3197 * testsuite/Makefile.in: Regenerate.
3199 2011-09-13 Cary Coutant <ccoutant@google.com>
3201 * incremental.cc (Sized_relobj_incr::do_layout): Call
3202 report_comdat_group for kept comdat sections.
3203 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3204 * testsuite/Makefile.in: Regenerate.
3205 * testsuite/incr_comdat_test_1.cc: New source file.
3206 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3207 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3208 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3210 2011-09-13 Ian Lance Taylor <iant@google.com>
3212 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3213 variable external_symbols_offset.
3215 2011-09-12 Ian Lance Taylor <iant@google.com>
3217 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3218 triggered if object has no symbols.
3220 2011-09-09 David S. Miller <davem@davemloft.net>
3222 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3223 (Output_fill_debug_line::do_write): Likewise.
3225 2011-08-29 Cary Coutant <ccoutant@google.com>
3227 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3228 casts to match formatting specs.
3229 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3231 2011-08-26 Cary Coutant <ccoutant@google.com>
3233 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3234 remaining hole size when allocating.
3235 (Layout::make_output_section): Set fill methods for debug sections.
3236 * layout.h (Free_list::Free_list_node): Move from private to
3238 (Free_list::set_min_hole_size): New function.
3239 (Free_list::begin, Free_list::end): New functions.
3240 (Free_list::min_hole_): New data member.
3241 * output.cc: Include dwarf.h.
3242 (Output_fill_debug_info::do_minimum_hole_size): New function.
3243 (Output_fill_debug_info::do_write): New function.
3244 (Output_fill_debug_line::do_minimum_hole_size): New function.
3245 (Output_fill_debug_line::do_write): New function.
3246 (Output_section::Output_section): Initialize new data member.
3247 (Output_section::set_final_data_size): Ensure patch space is larger
3248 than minimum hole size.
3249 (Output_section::do_write): Fill holes in debug sections.
3250 * output.h (Output_fill): New class.
3251 (Output_fill_debug_info): New class.
3252 (Output_fill_debug_line): New class.
3253 (Output_section::set_free_space_fill): New function.
3254 (Output_section::free_space_fill_): New data member.
3255 * testsuite/Makefile.am (incremental_test_3): Add
3256 --incremental-patch option.
3257 (incremental_test_4): Likewise.
3258 (incremental_test_5): Likewise.
3259 (incremental_test_6): Likewise.
3260 (incremental_copy_test): Likewise.
3261 (incremental_common_test_1): Likewise.
3262 * testsuite/Makefile.in: Regenerate.
3264 2011-08-26 Nick Clifton <nickc@redhat.com>
3266 * po/es.po: Updated Spanish translation.
3268 2011-08-01 Cary Coutant <ccoutant@google.com>
3270 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3271 * gold/testsuite/Makefile.in: Regenerate.
3272 * gold/testsuite/justsyms_exec.c: New source file.
3273 * gold/testsuite/justsyms_lib.c: New source file.
3275 2011-08-01 Cary Coutant <ccoutant@google.com>
3277 * layout.cc (Layout::set_segment_offsets): Don't realign text
3278 segment if -Ttext was specified.
3279 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3281 * object.h (Sized_relobj_file::e_type): New function.
3282 (Sized_relobj_file::e_type_): New data member.
3283 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3284 base address for ET_EXEC files.
3285 * target.cc (Target::do_make_elf_object_implementation): Allow
3286 ET_EXEC files with --just-symbols option.
3288 2011-07-28 Cary Coutant <ccoutant@google.com>
3290 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3291 Add thread_number parameter.
3292 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3293 * workqueue-threads.cc
3294 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3295 current thread if its thread number is greater than desired thread
3297 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3298 Add thread_number parameter.
3299 (Workqueue::should_cancel_thread): Likewise.
3300 (Workqueue::find_runnable_or_wait): Pass thread_number to
3301 should_cancel_thread.
3302 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3305 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3307 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3308 only after checking if it cannot be forced local.
3309 * symtab.h (is_externally_visible): Check if the symbol is not forced
3312 2011-07-15 Ian Lance Taylor <iant@google.com>
3314 * options.h (class General_options): Add --print-output-format.
3315 Move -EL next to -EB, for better --help output.
3316 * target-select.cc: Include <cstdio>, "options.h", and
3318 (Target_selector::do_target_bfd_name): New function.
3319 (print_output_format): New function.
3320 * target-select.h (class Target_selector): Update declarations.
3321 (Target_selector::target_bfd_name): New function.
3322 (print_output_format): Declare.
3323 * main.cc: Include "target-select.h".
3324 (main): Handle --print-output-format.
3325 * gold.cc: Include "target-select.h".
3326 (queue_initial_tasks): Handle --print-output-format when there are
3328 * parameters.cc (parameters_force_valid_target): Give a better
3329 error message if -EB/-EL does not match target.
3330 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3333 2011-07-15 Ian Lance Taylor <iant@google.com>
3335 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3336 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3337 (Output_data_plt_i386::do_write): Write address of .dynamic
3338 section to first entry in .got.plt section.
3339 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3340 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3342 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3343 section to first entry in .got.plt section.
3344 * layout.h (Layout::dynamic_section): New function.
3346 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3348 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3350 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3351 input_section_position_, and input_section_glob_.
3352 (read_layout_from_file): Call function section_ordering_specified.
3353 * layout.h (is_section_ordering_specified): New function.
3354 (section_ordering_specified): New function.
3355 (section_ordering_specified_): New boolean member.
3356 * main.cc(main): Call load_plugins after layout object is defined.
3357 * output.cc (Output_section::add_input_section): Use
3358 function section_ordering_specified to check if section ordering is
3360 * output.cc (Output_section::add_relaxed_input_section): Use
3361 function section_ordering_specified to check if section ordering is
3363 (Output_section::update_section_layout): New function.
3364 (Output_section::sort_attached_input_sections): Check if input section
3366 * output.h (Output_section::update_section_layout): New function.
3367 * plugin.cc (get_section_count): New function.
3368 (get_section_type): New function.
3369 (get_section_name): New function.
3370 (get_section_contents): New function.
3371 (update_section_order): New function.
3372 (allow_section_ordering): New function.
3373 (Plugin::load): Add the new interfaces to the transfer vector.
3374 (Plugin_manager::load_plugins): New parameter.
3375 (Plugin_manager::all_symbols_read): New parameter.
3376 (Plugin_manager::claim_file): New parameter. Save the elf object for
3378 (Plugin_manager::get_elf_object): New function.
3379 (Plugin_manager::get_view): Change to directly use the bool to check
3380 if get_view is called from claim_file_hook.
3381 * plugin.h (input_objects): New function
3382 (Plugin__manager::load_plugins): New parameter.
3383 (Plugin_manager::claim_file): New parameter.
3384 (Plugin_manager::get_elf_object): New function.
3385 (Plugin_manager::in_claim_file_handler): New function.
3386 (Plugin_manager::in_claim_file_handler_): New member.
3387 (layout): New function.
3388 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3389 handler with an extra parameter. Make the elf object before calling
3391 * testsuite/plugin_test.c (get_section_count): New function pointer.
3392 (get_section_type): New function pointer.
3393 (get_section_name): New function pointer.
3394 (get_section_contents): New function pointer.
3395 (update_section_order): New function pointer.
3396 (allow_section_ordering): New function pointer.
3397 (onload): Check if the new interfaces exist.
3399 2011-07-13 Ian Lance Taylor <iant@google.com>
3401 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3403 * x86_64.cc (Target_x86_64::got_section): Likewise.
3404 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3405 (relro_now_test_SOURCES): New variable.
3406 (relro_now_test_DEPENDENCIES): New variable.
3407 (relro_now_test_LDFLAGS): New variable.
3408 (relro_now_test_LDADD): New variable.
3409 (relro_now_test.so): New target.
3410 * testsuite/Makefile.in: Rebuild.
3412 2011-07-12 Ian Lance Taylor <iant@google.com>
3415 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3416 GLOB_DAT relocation rather than a RELATIVE relocation for a
3417 protected symbol when creating a shared library.
3418 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3419 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3420 * testsuite/protected_main_1.cc (main): Test that protected
3421 function has same address.
3423 2011-07-11 Ian Lance Taylor <iant@google.com>
3426 * options.h (class General_options): Add -Bgroup.
3427 * options.cc (General_options::finalize): If -Bgroup is set,
3428 default to --unresolved-symbols=report-all.
3429 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3430 * target-reloc.h (issue_undefined_symbol_error): Handle
3431 --unresolved-symbols=report-all.
3433 2011-07-08 Ian Lance Taylor <iant@google.com>
3436 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3437 if linker script discards key sections.
3438 (Layout::create_dynamic_symtab): Likewise.
3439 (Layout::assign_local_dynsym_offsets): Likewise.
3440 (Layout::sized_create_version_sections): Likewise.
3441 (Layout::create_interp): Likewise.
3442 (Layout::finish_dynamic_section): Likewise.
3443 (Layout::set_dynamic_symbol_size): Likewise.
3445 2011-07-08 Ian Lance Taylor <iant@google.com>
3448 * options.h (class General_options): Add --unresolved-symbols.
3449 * target-reloc.h (issue_undefined_symbol_error): Check
3450 --unresolved-symbols. Add comments.
3452 2011-07-08 Ian Lance Taylor <iant@google.com>
3454 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3455 expression more complex.
3457 2011-07-08 Ian Lance Taylor <iant@google.com>
3460 * target-reloc.h (issue_undefined_symbol_error): New inline
3461 function, broken out of relocate_section.
3462 (relocate_section): Call issue_undefined_symbol_error.
3463 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3464 there is no TLS segment if we are about to issue an undefined
3466 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3468 2011-07-08 Ian Lance Taylor <iant@google.com>
3471 * resolve.cc (Symbol_table::should_override): Add fromtype
3472 parameter. Change all callers. Give error when linking together
3473 TLS and non-TLS symbol.
3474 (Symbol_table::should_override_with_special): Add fromtype
3475 parameter. Change all callers.
3476 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3477 there is no TLS segment if we have reported some errors.
3478 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3480 2011-07-08 Ian Lance Taylor <iant@google.com>
3483 * target.h (Target::plt_address_for_global): New function.
3484 (Target::plt_address_for_local): New function.
3485 (Target::plt_section_for_global): Remove.
3486 (Target::plt_section_for_local): Remove.
3487 (Target::do_plt_address_for_global): New virtual function.
3488 (Target::do_plt_address_for_local): New virtual function.
3489 (Target::do_plt_section_for_global): Remove.
3490 (Target::do_plt_section_for_local): Remove.
3491 (Target::register_global_plt_entry): Add Symbol_table and Layout
3493 * output.cc (Output_data_got::Got_entry::write): Use
3494 plt_address_for_global and plt_address_for_local.
3495 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3496 address of output section.
3497 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3498 got_irelative_, and irelative_count_ fields. Update
3500 (Output_data_plt_i386::has_irelative_section): New function.
3501 (Output_data_plt_i386::entry_count): Add irelative_count_.
3502 (Output_data_plt_i386::set_final_data_size): Likewise.
3503 (class Target_i386): Add got_irelative_ and rel_irelative_
3504 fields. Update declarations.
3505 (Target_i386::Target_i386): Initialize new fields.
3506 (Target_i386::do_plt_address_for_global): New function replacing
3507 do_plt_section_for_global.
3508 (Target_i386::do_plt_address_for_local): New function replacing
3509 do_plt_section_for_local.
3510 (Target_i386::got_section): Create got_irelative_.
3511 (Target_i386::rel_irelative_section): New function.
3512 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3513 fields. Don't define __rel_iplt_{start,end}.
3514 (Output_data_plt_i386::add_entry): Add symtab and layout
3515 parameters. Change all callers. Use different PLT and GOT for
3517 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3518 layout parameters. Change all callers. Use different PLT and
3520 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3521 (Output_data_plt_i386::rel_irelative): New function.
3522 (Output_data_plt_i386::address_for_global): New function.
3523 (Output_data_plt_i386::address_for_local): New function.
3524 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3525 IRELATIVE GOT when changing IFUNC GOT entries.
3526 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3528 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3529 if we didn't create an IRELATIVE GOT.
3530 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3531 plt_address_for_local.
3532 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3533 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3534 got_irelative_, and irelative_count_ fields. Update
3536 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3537 Initialize new fields. Remove symtab parameter. Change all
3539 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3541 (Output_data_plt_x86_64::has_irelative_section): New function.
3542 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3543 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3544 fields. Update declarations.
3545 (Target_x86_64::Target_x86_64): Initialize new fields.
3546 (Target_x86_64::do_plt_address_for_global): New function replacing
3547 do_plt_section_for_global.
3548 (Target_x86_64::do_plt_address_for_local): New function replacing
3549 do_plt_section_for_local.
3550 (Target_x86_64::got_section): Create got_irelative_.
3551 (Target_x86_64::rela_irelative_section): New function.
3552 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3553 all callers. Don't create __rel_iplt_{start,end}.
3554 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3555 parameters. Change all callers. Use different PLT and GOT for
3557 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3558 layout parameters. Change all callers. Use different PLT and
3560 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3561 parameters. Change all callers. Use different PLT and GOT for
3563 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3564 (Output_data_plt_x86_64::rela_irelative): New function.
3565 (Output_data_plt_x86_64::address_for_global): New function.
3566 (Output_data_plt_x86_64::address_for_local): New function.
3567 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3568 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3569 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3570 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3572 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3574 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3575 symbols if we didn't create an IRELATIVE GOT.
3576 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3577 plt_address_for_local.
3578 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3579 * testsuite/ifuncvar1.c: New test file.
3580 * testsuite/ifuncvar2.c: New test file.
3581 * testsuite/ifuncvar3.c: New test file.
3582 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3583 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3584 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3585 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3586 * testsuite/Makefile.in: Rebuild.
3588 2011-07-07 Cary Coutant <ccoutant@google.com>
3590 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3591 (two_file_test_1_ndebug.o): Likewise.
3592 (two_file_test_1b_ndebug.o): Likewise.
3593 (two_file_test_2_ndebug.o): Likewise.
3594 (two_file_test_main_ndebug.o): Likewise.
3595 (incremental_test_2): Link with no-debug versions.
3597 2011-07-06 Cary Coutant <ccoutant@google.com>
3599 * gold/incremental.cc
3600 (Output_section_incremental_inputs::write_info_blocks): Check for
3601 hidden and internal symbols.
3603 2011-07-06 Cary Coutant <ccoutant@google.com>
3605 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3606 Check disposition for startup file.
3607 (Incremental_inputs::report_command_line): Ignore
3608 --incremental-startup-unchanged option.
3609 * options.cc (General_options::parse_incremental_startup_unchanged):
3611 (General_options::General_options): Initialize new data member.
3612 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3613 (General_options): Add --incremental-startup-unchanged option.
3614 (General_options::incremental_startup_disposition): New function.
3615 (General_options::incremental_startup_disposition_): New data member.
3617 2011-07-06 Cary Coutant <ccoutant@google.com>
3619 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3620 input file index to Script_info ctor.
3621 (Sized_incremental_binary::do_file_has_changed): Find the
3622 command-line argument for files named in scripts.
3623 * incremental.h (Script_info::Script_info): New ctor
3624 with input file index.
3625 (Script_info::input_file_index): New function.
3626 (Script_info::input_file_index_): New data member.
3627 (Incremental_binary::get_library): Add const.
3628 (Incremental_binary::get_script_info): Add const.
3629 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3630 * testsuite/Makefile.am (incremental_test_5): New test case.
3631 (incremental_test_6): New test case.
3632 * testsuite/Makefile.in: Regenerate.
3634 2011-07-06 Cary Coutant <ccoutant@google.com>
3636 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3637 debug output when command lines differ.
3639 2011-07-06 Cary Coutant <ccoutant@google.com>
3641 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3642 --incremental-patch option.
3643 * layout.cc (Free_list::allocate): Extend allocation beyond original
3645 (Layout::make_output_section): Mark sections that should get
3647 * options.cc (parse_percent): New function.
3648 * options.h (parse_percent): New function.
3649 (DEFINE_percent): New macro.
3650 (General_options): Add --incremental-patch option.
3651 * output.cc (Output_section::Output_section): Initialize new data
3653 (Output_section::add_input_section): Print section name when out
3655 (Output_section::add_output_section_data): Likewise.
3656 (Output_section::set_final_data_size): Add patch space when
3657 doing --incremental-full.
3658 (Output_section::do_reset_address_and_file_offset): Remove patch
3660 (Output_segment::set_section_list_addresses): Print debug output
3661 only if --incremental-update.
3662 * output.h (Output_section::set_is_patch_space_allowed): New function.
3663 (Output_section::is_patch_space_allowed_): New data member.
3664 (Output_section::patch_space_): New data member.
3665 * parameters.cc (Parameters::incremental_full): New function.
3666 * parameters.h (Parameters::incremental_full): New function
3667 * testsuite/Makefile.am (incremental_test_2): Add test for
3668 --incremental-patch option.
3669 * testsuite/Makefile.in: Regenerate.
3670 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3671 (t18): Remove function body.
3673 2011-07-05 Doug Kwan <dougkwan@google.com>
3676 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3677 Arm_Address type for relocation result.
3678 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3680 (Arm_relocate_functions::abs32): Use unaligned access.
3681 (Arm_relocate_functions::rel32): Ditto.
3682 (Arm_relocate_functions::prel31): Ditto.
3683 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3684 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3685 static data relocations.
3686 * testsuite/Makefile.in: Regnerate.
3687 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3689 2011-07-05 Ian Lance Taylor <iant@google.com>
3692 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3693 symbols if necessary.
3694 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3696 2011-07-05 Ian Lance Taylor <iant@google.com>
3699 * resolve.cc (Symbol::override_base_with_special): Simply override
3700 version with special symbol version, ignoring previous version.
3702 2011-07-05 Ian Lance Taylor <iant@google.com>
3704 * object.cc (Sized_relobj_file::include_section_group): Add
3705 information to comment about signature location.
3707 2011-07-02 Ian Lance Taylor <iant@google.com>
3710 * options.h (class General_options): Add -f and -F.
3711 * options.cc (General_options::finalize): Fatal error if -f/-F
3712 are used without -shared.
3713 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3715 2011-07-02 Ian Lance Taylor <iant@google.com>
3717 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3719 2011-07-01 Ian Lance Taylor <iant@google.com>
3723 * resolve.cc (Symbol::override_base_with_special): Don't override
3724 the version if the overriding symbol has a different name.
3725 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3726 all callers. If we give an error about an undefined version,
3727 define the base version if necessary.
3728 * dynobj.h (class Versions): Update declaration.
3729 * testsuite/weak_alias_test_5.cc: New file.
3730 * testsuite/weak_alias_test.script: New file.
3731 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3732 and versioned_alias have the right value, and call t2.
3733 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3734 weak_alias_test_5.so.
3735 (weak_alias_test_LDADD): Likewise.
3736 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3737 * testsuite/Makefile.in: Rebuild.
3739 2011-07-01 Ian Lance Taylor <iant@google.com>
3742 * options.h (class General_options): Support -z notext.
3743 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3745 (two_file_shared_nonpic.so): Likewise.
3746 (two_file_shared_mixed.so): Likewise.
3747 (two_file_shared_mixed_1.so): Likewise.
3748 (weak_undef_lib_nonpic.so): Likewise.
3749 (alt/weak_undef_lib_nonpic.so): Likewise.
3750 (tls_test_shared_nonpic.so): Likewise.
3751 * testsuite/Makefile.in: Rebuild.
3753 2011-07-01 Ian Lance Taylor <iant@google.com>
3756 * configure.ac: Test whether static linking works, setting
3757 the automake conditional HAVE_STATIC.
3758 * testsuite/Makefile.am: Disable tests using -static if
3759 HAVE_STATIC is not true.
3760 * configure, testsuite/Makefile.in: Rebuild.
3762 2011-07-01 Ian Lance Taylor <iant@google.com>
3765 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3766 Assert if we see DW_EH_PE_indirect.
3767 * target.h (Target::ehframe_datarel_base): New function.
3768 (Target::do_ehframe_datarel_base): New target function.
3769 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3770 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3773 2011-07-01 Ian Lance Taylor <iant@google.com>
3776 * options.h (class General_options): Add
3777 --ld-generated-unwind-info.
3778 * ehframe.cc (Fde::write): Add address parameter. Change all
3779 callers. If associated with PLT, fill in address and size.
3780 (Cie::set_output_offset): Only add merge mapping if there is an
3782 (Cie::write): Add address parameter. Change all callers.
3783 (Eh_frame::add_ehframe_for_plt): New function.
3784 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3785 input_offset_ fields into union u_, with new plt field.
3786 (Fde::Fde): Adjust for new union field.
3787 (Fde::Fde) [Output_data version]: New constructor.
3788 (Fde::add_mapping): Only add merge mapping if there is an object.
3789 (class Cie): Update declarations.
3790 (class Eh_frame): Declare add_ehframe_for_plt.
3791 * layout.cc (Layout::layout_eh_frame): Break out code into
3792 make_eh_frame_section, and call it.
3793 (Layout::make_eh_frame_section): New function.
3794 (Layout::add_eh_frame_for_plt): New function.
3795 * layout.h (class Layout): Update declarations.
3796 * merge.cc (Merge_map::add_mapping): Add assertion.
3797 * i386.cc: Include "dwarf.h".
3798 (class Output_data_plt_i386): Make first_plt_entry,
3799 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3800 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3801 and plt_eh_frame_fde.
3802 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3803 boundary. Call add_eh_frame_for_plt if appropriate.
3804 * x86_64.cc: Include "dwarf.h".
3805 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3806 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3807 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3808 and plt_eh_frame_fde.
3809 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3812 2011-06-29 Ian Lance Taylor <iant@google.com>
3815 * object.cc (Sized_relobj_file::layout_section): Change shdr
3816 parameter to be const.
3817 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3819 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3820 appropriate. Call layout_eh_frame_section.
3821 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3823 * object.h (class Sized_relobj_file): Update declarations.
3825 2011-06-29 Ian Lance Taylor <iant@google.com>
3828 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3830 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3832 2011-06-29 Ian Lance Taylor <iant@google.com>
3835 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3837 * layout.cc (Layout::layout_eh_frame): Likewise.
3839 2011-06-29 Ian Lance Taylor <iant@google.com>
3842 * layout.cc (Layout::symtab_section_shndx): New function.
3843 * layout.h (class Layout): Declare symtab_section_shndx.
3844 * output.cc (Output_section::write_header): Call it.
3846 2011-06-29 Ian Lance Taylor <iant@google.com>
3849 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3850 symbols which are not used in a relocation.
3852 2011-06-28 Ian Lance Taylor <iant@google.com>
3855 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3856 script create indistinguishable segments.
3857 (Layout::set_segment_offsets): Use stable_sort when sorting
3858 segments. Pass this to Compare_segments constructor.
3859 * layout.h (class Layout): Make segment_precedes non-static.
3860 (class Compare_segments): Change from struct to class. Add
3861 layout_ field. Add constructor.
3862 * script-sections.cc
3863 (Script_sections::attach_sections_using_phdrs_clause): Rename
3864 local orphan to is_orphan. Don't report failure to put empty
3865 section in segment. On attachment failure, report name of
3866 section, and attach to first PT_LOAD segment.
3868 2011-06-28 Ian Lance Taylor <iant@google.com>
3871 * target-select.cc (Target_selector::Target_selector): Add
3872 emulation parameter. Change all callers.
3873 (select_target_by_bfd_name): Rename from select_target_by_name.
3875 (select_target_by_emulation): New function.
3876 (supported_emulation_names): New function.
3877 * target-select.h (class Target_selector): Add emulation_ field.
3878 Update declarations.
3879 (Target_selector::recognize_by_bfd_name): Rename from
3880 recognize_by_name. Change all callers.
3881 (Target_selector::supported_bfd_names): Rename from
3882 supported_names. Change all callers.
3883 (Target_selector::recognize_by_emulation): New function.
3884 (Target_selector::supported_emulations): New function.
3885 (Target_selector::emulation): New function.
3886 (Target_selector::do_recognize_by_bfd_name): Rename from
3887 do_recognize_by_name. Change all callers.
3888 (Target_selector::do_supported_bfd_names): Rename from
3889 do_supported_names. Change all callers.
3890 (Target_selector::do_recognize_by_emulation): New function.
3891 (Target_selector::do_supported_emulations): New function.
3892 (select_target_by_bfd_name): Change name in declaration.
3893 (select_target_by_emulation): Declare.
3894 (supported_emulation_names): Declare.
3895 * parameters.cc (parameters_force_valid_target): Try to find
3896 target based on emulation from -m option.
3897 * options.h (class General_options): Change doc string for -m.
3898 * options.cc (help): Print emulations.
3899 (General_options::parse_V): Likewise.
3900 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3901 Add emulation parameter. Change all callers.
3903 2011-06-28 Ian Lance Taylor <iant@google.com>
3905 * target.h (class Target): Add osabi_ field.
3906 (Target::osabi): New function.
3907 (Target::set_osabi): New function.
3908 (Target::Target): Initialize osabi_.
3909 (Target::do_adjust_elf_header): Make pure virtual.
3910 (Sized_target::do_adjust_elf_header): Declare.
3911 * target.cc (Sized_target::do_adjust_elf_header): New function.
3912 (class Sized_target): Instantiate all versions.
3913 * freebsd.h (class Target_freebsd): Remove.
3914 (Target_selector_freebsd::do_recognize): Call set_osabi on
3916 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3917 (Target_selector_freebsd::set_osabi): Remove.
3918 * i386.cc (class Target_i386): Inherit from Sized_target rather
3919 than Target_freebsd.
3920 * x86_64.cc (class Target_x86_64): Likewise.
3922 2011-06-28 Ian Lance Taylor <iant@google.com>
3924 * target.h (Target::can_check_for_function_pointers): Rewrite.
3926 (Target::can_icf_inline_merge_sections): Likewise.
3927 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3928 (Target::Target_info): Add can_icf_inline_merge_sections field.
3929 (Target::do_can_check_for_function_pointers): New virtual
3931 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3932 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3933 from can_check_for_function_pointers, move in file.
3934 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3935 section_may_have_icf_unsafe_poineters, move in file.
3936 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3937 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3938 Rename from can_check_for_function_pointers, move in file.
3939 (Target_i386::can_icf_inline_merge_sections): Remove.
3940 (Target_i386::i386_info): Initialize
3941 can_icf_inline_merge_sections.
3942 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3943 Initialize can_icf_inline_merge_sections.
3944 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3945 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3946 Rename from can_check_for_function_pointers, move in file.
3947 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3948 (Target_x86_64::x86_64_info): Initialize
3949 can_icf_inline_merge_sections.
3950 * testsuite/testfile.cc (Target_test::test_target_info):
3952 * icf.cc (get_section_contents): Correct formatting.
3954 2011-06-27 Ian Lance Taylor <iant@google.com>
3956 * symtab.cc (Symbol::versioned_name): New function.
3957 (Symbol_table::add_to_final_symtab): Use versioned_name when
3959 (Symbol_table::sized_write_symbol): Likewise.
3960 * symtab.h (class Symbol): Declare versioned_name.
3961 * stringpool.h (class Stringpool_template): Add variant of add
3962 which takes a std::basic_string.
3963 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3964 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3965 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3966 (ver_test_12.o): New target.
3967 * testsuite/Makefile.in: Rebuild.
3969 2011-06-27 Doug Kwan <dougkwan@google.com>
3971 * arm.cc (Arm_relocate_functions::thm_jump8,
3972 Arm_relocate_functions::thm_jump11): Use a wider signed
3973 type to compute offset.
3974 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3976 * testsuite/Makefile.in: Regenerate.
3977 * testsuite/arm_branch_in_range.sh: Check test results of
3978 arm_thm_jump11 and arm_thm_jump8.
3979 * testsuite/arm_thm_jump11.s: New test source file.
3980 * testsuite/arm_thm_jump11.t: New linker script.
3981 * testsuite/arm_thm_jump8.s: New test source file.
3982 * testsuite/arm_thm_jump8.t: New linker script.
3984 2011-06-24 Ian Lance Taylor <iant@google.com>
3986 * layout.cc: Include "object.h".
3987 (ctors_sections_in_init_array): New static variable.
3988 (Layout::is_ctors_in_init_array): New function.
3989 (Layout::layout): Add entry to ctors_sections_in_init_array if
3991 * layout.h (class Layout): Declare is_ctors_in_init_array.
3992 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3993 is_ctors_reverse_view is set.
3994 (Sized_relobj_file::write_sections): Add layout parameter. Change
3995 all callers. Set is_ctors_reverse_view field of View_size.
3996 (Sized_relobj_file::reverse_words): New function.
3997 * object.h (Sized_relobj_file::View_size): Add
3998 is_ctors_reverse_view field.
3999 (class Sized_relobj_file): Update declarations.
4000 * testsuite/initpri3.c: New test.
4001 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4003 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4004 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4005 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4006 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4007 * testsuite/Makefile.in: Rebuild.
4009 2011-06-24 Cary Coutant <ccoutant@google.com>
4011 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4012 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4013 (debug_msg_cdebug.err): New targets.
4014 * testsuite/Makefile.in: Regenerate.
4015 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4016 Fix checks for link with shared library.
4018 2011-06-24 Doug Kwan <dougkwan@google.com>
4020 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4021 skip empty text sections.
4022 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4024 2011-06-22 Ian Lance Taylor <iant@google.com>
4027 * options.h (class General_options): Add --ctors-in-init-array.
4028 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4029 friends as SHT_PROGBITS for merging sections.
4030 (Layout::layout): Remove special handling of .init_array and
4031 friends. Don't sort if doing relocatable link. Sort for .ctors
4032 and .dtors if ctors_in_init_array.
4033 (Layout::make_output_section): Force correct section types for
4034 .init_array and friends. Don't sort if doing relocatable link,
4035 Don't sort .ctors and .dtors if ctors_in_init_array.
4036 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4037 (Layout::output_section_name): Add relobj parameter. Change all
4038 callers. Handle .ctors. and .dtors. in code rather than table.
4039 Handle .ctors and .dtors if ctors_in_init_array.
4040 (Layout::match_file_name): New function, moved from output.cc.
4041 * layout.h (class Layout): Update declarations.
4042 * output.cc: Include "layout.h".
4043 (Input_section_sort_entry::get_priority): New function.
4044 (Input_section_sort_entry::match_file_name): Just call
4045 Layout::match_file_name.
4046 (Output_section::Input_section_sort_init_fini_compare::operator()):
4047 Handle .ctors and .dtors. Sort by explicit priority rather than
4049 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4050 * testsuite/initpri2.c: New test.
4051 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4052 (check_PROGRAMS): Add initpri2.
4053 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4054 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4055 * configure, testsuite/Makefile.in: Rebuild.
4057 2011-06-19 Ian Lance Taylor <iant@google.com>
4060 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4061 .interp section to a PT_INTERP segment even if we have seen a
4062 --dynamic-linker option. Don't do it if we have seen a PHDRS
4063 clause in a linker script.
4064 (Layout::finalize): Don't create a .interp section if we've
4065 already create a PT_INTERP segment.
4066 (Layout::create_interp): Always call choose_output_section (revert
4067 patch of 2011-06-17). Don't create PT_INTERP segment.
4068 * script-sections.cc
4069 (Script_sections::create_note_and_tls_segments): Add a .interp
4070 section to a PT_INTERP segment even if we have seen a
4071 --dynamic-linker option.
4073 2011-06-18 Ian Lance Taylor <iant@google.com>
4075 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4076 merely because a non-PT_LOAD segment has a dynamic reloc.
4078 2011-06-18 Ian Lance Taylor <iant@google.com>
4080 * layout.cc (Layout::finish_dynamic_section): Don't create
4081 DT_FLAGS entry if not needed.
4083 2011-06-18 Ian Lance Taylor <iant@google.com>
4086 * layout.cc (Layout::layout_eh_frame): Correct handling of
4087 writable .eh_frame section.
4089 2011-06-17 Ian Lance Taylor <iant@google.com>
4092 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4093 symbol is redefined with the exact same object and value.
4095 2011-06-17 Ian Lance Taylor <iant@google.com>
4098 * layout.h (class Layout): Add interp_segment_ field.
4099 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4100 (Layout::attach_allocated_section_to_segment): If making shared
4101 library, put .interp section in PT_INTERP segment.
4102 (Layout::finalize): Also call create_interp if -dynamic-linker
4104 (Layout::create_interp): Assert that there is no PT_INTERP
4105 segment. If not using a SECTIONS clause, use make_output_section.
4106 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4107 * script-sections.cc
4108 (Script_sections::create_note_and_tls_segments): If making shared
4109 library, put .interp section in PT_INTERP segment.
4111 2011-06-17 Ian Lance Taylor <iant@google.com>
4113 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4114 when making a shared library.
4116 2011-06-17 Ian Lance Taylor <iant@google.com>
4118 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4119 parameter. Change all callers. Don't issue warning about PC32
4120 against locally defined symbol.
4122 2011-06-16 Ian Lance Taylor <iant@google.com>
4124 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4125 occurs in same object.
4127 2011-06-14 Alan Modra <amodra@gmail.com>
4129 * po/POTFILES.in: Regenerate.
4131 2011-06-09 Ian Lance Taylor <iant@google.com>
4133 * script-sections.cc
4134 (Orphan_output_section::set_section_addresses): For a relocatable
4135 link set address to 0.
4137 2011-06-09 Cary Coutant <ccoutant@google.com>
4140 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4141 used with --compress-debug-sections.
4142 * gold/object.cc (Sized_relobj_file::do_layout): Report
4143 uncompressed size of compressed input sections.
4145 2011-06-08 Cary Coutant <ccoutant@google.com>
4148 * testsuite/two_file_test_2_v1.cc: Change initialization of
4149 v2 to keep it in .data.
4151 2011-06-07 Cary Coutant <ccoutant@google.com>
4153 * common.cc (Symbol_table::do_allocate_commons_list): Call
4155 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4156 (Errors::fallback): New function.
4157 (gold_fallback): New function.
4158 * errors.h (Errors::fallback): New function.
4159 * gold.cc (gold_exit): Change status parameter to enum; adjust
4161 (queue_initial_tasks): Call gold_fallback.
4162 * gold.h: Include cstdlib.
4163 (Exit_status): New enum type.
4164 (gold_exit): Change status parameter to enum.
4165 (gold_fallback): New function.
4166 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4167 (Layout::create_symtab_sections): Likewise.
4168 (Layout::create_shdrs): Likewise.
4169 * main.cc (main): Adjust call to gold_exit.
4170 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4171 (Output_data_got::add_got_entry_pair): Likewise.
4172 (Output_section::add_input_section): Likewise.
4173 (Output_section::add_output_section_data): Likewise.
4174 (Output_segment::set_section_list_addresses): Likewise.
4175 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4177 2011-06-07 Cary Coutant <ccoutant@google.com>
4179 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4180 for incremental links.
4181 * output.cc (Output_segment::set_section_list_addresses): Remove
4182 FIXME and test for TLS or BSS.
4184 2011-06-07 Cary Coutant <ccoutant@google.com>
4186 * testsuite/Makefile.am: Add incremental_copy_test,
4187 incremental_common_test_1.
4188 * testsuite/Makefile.in: Regenerate.
4189 * testsuite/common_test_1_v1.c: New source file.
4190 * testsuite/common_test_1_v2.c: New source file.
4191 * testsuite/copy_test_v1.cc: New source file.
4193 2011-06-07 Cary Coutant <ccoutant@google.com>
4195 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4196 update, allocate common from bss section's free list.
4197 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4198 linker-defined symbols.
4199 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4200 Skip GOT and PLT entries that are no longer referenced.
4201 (Output_section_incremental_inputs::write_info_blocks): Mark
4202 linker-defined symbols.
4203 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4204 * output.cc (Output_section::allocate): New function.
4205 * output.h (Output_section::allocate): New function.
4206 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4207 linker-defined symbols.
4208 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4209 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4210 (Symbol::init_base_output_data): Likewise.
4211 (Symbol::init_base_output_segment): Likewise.
4212 (Symbol::init_base_constant): Likewise.
4213 (Sized_symbol::init_output_data): Likewise.
4214 (Sized_symbol::init_output_segment): Likewise.
4215 (Sized_symbol::init_constant): Likewise.
4216 (Symbol_table::do_define_in_output_data): Likewise.
4217 (Symbol_table::do_define_in_output_segment): Likewise.
4218 (Symbol_table::do_define_as_constant): Likewise.
4219 * symtab.h (Symbol::is_predefined): New function.
4220 (Symbol::init_base_output_data): Add is_predefined parameter.
4221 (Symbol::init_base_output_segment): Likewise.
4222 (Symbol::init_base_constant): Likewise.
4223 (Symbol::is_predefined_): New data member.
4224 (Sized_symbol::init_output_data): Add is_predefined parameter.
4225 (Sized_symbol::init_output_segment): Likewise.
4226 (Sized_symbol::init_constant): Likewise.
4227 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4229 2011-06-07 Cary Coutant <ccoutant@google.com>
4231 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4232 instead of emit_copy_reloc.
4233 (Copy_relocs::emit_copy_reloc): Refactor.
4234 (Copy_relocs::make_copy_reloc): New function.
4235 (Copy_relocs::add_copy_reloc): Remove.
4236 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4238 (Copy_relocs::make_copy_reloc): New function.
4239 (Copy_relocs::add_copy_reloc): Remove.
4240 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4241 unchanged input files.
4242 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4243 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4244 Reserve BSS space for COPY relocations.
4245 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4246 (Output_section_incremental_inputs::write_info_blocks): Record
4247 whether a symbol is copied from a shared object.
4248 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4249 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4250 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4251 (Incremental_input_entry_reader::get_output_symbol_index): Add
4253 (Incremental_binary::emit_copy_relocs): New function.
4254 (Incremental_binary::do_emit_copy_relocs): New function.
4255 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4257 (Sized_incremental_binary::add_copy_reloc): New function.
4258 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4259 (Sized_incremental_binary::Copy_reloc): New struct.
4260 (Sized_incremental_binary::Copy_relocs): New typedef.
4261 (Sized_incremental_binary::copy_relocs_): New data member.
4262 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4263 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4264 * target.h (Sized_target::emit_copy_reloc): New function.
4265 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4267 2011-06-02 Cary Coutant <ccoutant@google.com>
4270 * gold/archive.cc (Archive::Archive): Initialize new data member.
4271 (Archive::include_all_members): Return if archive has already been
4273 * gold/archive.h (Archive::include_all_members_): New data member.
4275 2011-06-02 Nick Clifton <nickc@redhat.com>
4277 * dynobj.h: Fix spelling mistake in comment.
4278 * output.cc: Likewise.
4280 2011-05-31 Doug Kwan <dougkwan@google.com>
4284 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4285 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4286 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4287 redundant arm_exidx_test.so.
4288 * testsuite/Makefile.in: Regenerate.
4289 (check_SCRIPTS): Add pr12826.sh
4290 (check_DATA): Add pr12826.stdout
4291 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4292 * testsuite/pr12826.sh: New file.
4293 * testsuite/pr12826_1.s: Ditto.
4294 * testsuite/pr12826_1.s: Ditto.
4296 2011-05-30 Ian Lance Taylor <iant@google.com>
4298 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4301 2011-05-29 Ian Lance Taylor <iant@google.com>
4304 * testsuite/Makefile.am: Use different file name for two_file_test
4305 temporary file for each incremental test.
4306 * testsuite/Makefile.in: Rebuild.
4308 2011-05-29 Ian Lance Taylor <iant@google.com>
4310 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4311 binary input file is empty.
4313 2011-05-27 Ian Lance Taylor <iant@google.com>
4315 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4316 (ver_test_9.so): Likewise.
4317 * testsuite/Makefile.in: Rebuild.
4319 2011-05-26 Cary Coutant <ccoutant@google.com>
4321 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4322 * incremental.cc (Incremental_inputs::report_input_section): Fix
4323 comment, indentation.
4324 (Incremental_inputs::report_comdat_group): New function.
4325 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4326 of data for incremental input file entry.
4327 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4328 group count, COMDAT group signatures.
4329 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4330 an unchanged input file.
4331 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4332 Initialize new data member.
4333 (Incremental_object_entry::add_comdat_group): New function.
4334 (Incremental_object_entry::get_comdat_group_count): New function.
4335 (Incremental_object_entry::get_comdat_signature_key): New function.
4336 (Incremental_object_entry::groups_): New data member.
4337 (Incremental_inputs::report_comdat_group): New function.
4338 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4339 data for incremental input file entry.
4340 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4341 (Incremental_input_entry_reader::get_input_section): Adjust size of
4342 data for incremental input file entry.
4343 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4344 (Incremental_input_entry_reader::get_comdat_group_signature): New
4346 * object.cc (Sized_relobj::include_section_group): Report kept
4347 COMDAT groups for incremental links.
4349 2011-05-24 David Meyer <pdox@google.com>
4351 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4352 with name parameter. Add found_name parameter.
4353 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4354 * dirsearch.h (class Dirsearch): Update declaration.
4356 2011-05-24 Ian Lance Taylor <iant@google.com>
4358 * archive.cc (Library_base::should_include_member): Pull in object
4359 from archive if it defines the entry symbol.
4360 * parameters.cc (Parameters::entry): New function.
4361 * parameters.h (class Parameters): Declare entry.
4362 * output.h (class Output_file_header): Remove entry_ field.
4363 * output.cc (Output_file_header::Output_file_header): Remove entry
4364 parameter. Change all callers.
4365 (Output_file_header::entry): Use parameters->entry.
4366 * gold.cc (queue_middle_tasks): Likewise.
4367 * plugin.cc (Plugin_hook::run): Likewise.
4369 2011-05-24 Cary Coutant <ccoutant@google.com>
4371 * gold.cc (queue_initial_tasks): Pass incremental base filename
4372 to Output_file::open_base_file; don't print error message.
4373 * incremental-dump.cc (main): Adjust call to
4374 Output_file::open_for_modification.
4375 * incremental-dump.cc (main): Likewise.
4376 * incremental.cc (Incremental_inputs::report_command_line):
4377 Ignore --incremental-base option when comparing command lines.
4378 Ignore parameter when given as separate argument.
4379 * options.h (class General_options): Add --incremental-base.
4380 * output.cc (Output_file::Output_file):
4381 (Output_file::open_base_file): Add base_name and writable parameters;
4382 read base file into new file; print error message here.
4383 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4385 * output.h (Output_file::open_for_modification): Rename to...
4386 (Output_file::open_base_file): ...this; add base_name and
4387 writable parameters; adjust all callers.
4388 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4390 * testsuite/Makefile.am (incremental_test_4): Test
4392 * testsuite/Makefile.in: Regenerate.
4394 2011-05-24 Cary Coutant <ccoutant@google.com>
4396 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4398 * testsuite/Makefile.in: Regenerate.
4399 * testsuite/two_file_test_1_v1.cc: New test source file.
4400 * testsuite/two_file_test_1b_v1.cc: New test source file.
4401 * testsuite/two_file_test_2_v1.cc: New test source file.
4403 2011-05-24 Cary Coutant <ccoutant@google.com>
4405 * dynobj.h (Dynobj::do_dynobj): New function.
4406 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4407 flag and soname for shared objects.
4408 * incremental.cc (Incremental_inputs::report_object): Make
4409 either Incremental_object_entry or Incremental_dynobj_entry; add
4410 soname to string table.
4411 (Incremental_inputs::report_input_section): Add assertion.
4412 (Output_section_incremental_inputs::set_final_data_size): Adjust
4413 type of input file entry for shared libraries; adjust size of
4414 shared library info entry.
4415 (Output_section_incremental_inputs::write_input_files): Write
4416 as_needed flag for shared libraries.
4417 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4418 of input file entry for shared libraries; write soname.
4419 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4420 soname from incremental info.
4421 * incremental.h (enum Incremental_input_flags): Add
4422 INCREMENTAL_INPUT_AS_NEEDED.
4423 (Incremental_input_entry::Incremental_input_entry): Initialize new
4425 (Incremental_input_entry::set_as_needed): New function.
4426 (Incremental_input_entry::as_needed): New function.
4427 (Incremental_input_entry::do_dynobj_entry): New function.
4428 (Incremental_input_entry::as_needed_): New data member.
4429 (Incremental_object_entry::Incremental_object_entry): Don't check
4431 (Incremental_object_entry::do_type): Likewise.
4432 (class Incremental_dynobj_entry): New class.
4433 (Incremental_input_entry_reader::as_needed): New function.
4434 (Incremental_input_entry_reader::get_soname): New function.
4435 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4436 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4437 size of shared library info entry.
4438 * layout.cc (Layout::finish_dynamic_section): Don't test for
4439 incremental link when adding DT_NEEDED entries.
4440 * object.h (Object::Object): Initialize new data member.
4441 (Object::dynobj): New function.
4442 (Object::set_as_needed): New function.
4443 (Object::as_needed): New function.
4444 (Object::do_dynobj): New function.
4445 (Object::as_needed_): New data member.
4447 2011-05-24 Cary Coutant <ccoutant@google.com>
4449 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4450 info; adjust display of GOT entries.
4451 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4452 vector of input objects; remove file_status_.
4453 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4454 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4455 got_plt reader; call target hooks to reserve GOT entries.
4456 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4457 of input file info header and GOT info entry.
4458 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4460 (Got_plt_view_info::got_descriptor): Remove.
4461 (Got_plt_view_info::sym_index): New data member.
4462 (Got_plt_view_info::input_index): New data member.
4463 (Local_got_offset_visitor::visit): Write input file index.
4464 (Global_got_offset_visitor::visit): Write 0 for input file index.
4465 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4466 with sym_index and input_index.
4467 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4468 incremental info GOT entry; replace got_descriptor with input_index.
4469 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4470 map from input file index to object.
4471 (Sized_relobj_incr::do_layout): Replace direct data member reference
4472 with accessor function.
4473 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4474 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4475 Adjust size of input file info header.
4476 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4477 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4478 (Incremental_input_entry_reader::get_input_section): Adjust size of
4479 input file info header.
4480 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4481 of incremental info GOT entry.
4482 (Incremental_got_plt_reader::get_got_desc): Remove.
4483 (Incremental_got_plt_reader::get_got_symndx): New function.
4484 (Incremental_got_plt_reader::get_got_input_index): New function.
4485 (Sized_incremental_binary::Sized_incremental_binary): Remove
4486 file_status_; add input_objects_.
4487 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4488 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4489 (Sized_incremental_binary::file_is_unchanged): Remove.
4490 (Sized_incremental_binary::set_input_object): New function.
4491 (Sized_incremental_binary::input_object): New function.
4492 (Sized_incremental_binary::file_status_): Remove.
4493 (Sized_incremental_binary::input_objects_): New data member.
4494 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4496 (Sized_relobj_incr::invalid_address): Move to base class.
4497 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4499 (Sized_relobj_incr::do_output_section_offset): Likewise.
4500 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4501 (Sized_relobj_incr::section_offsets_): Likewise.
4502 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4504 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4505 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4506 with accessor function.
4507 (Sized_relobj_file::do_layout): Likewise.
4508 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4509 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4510 (Sized_relobj_file::compute_final_local_value): Replace refs to
4511 section_offsets_ with accessor function.
4512 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4513 * object.h (Relobj::Relobj): Initialize new data members.
4514 (Relobj::add_dyn_reloc): New function.
4515 (Relobj::first_dyn_reloc): New function.
4516 (Relobj::dyn_reloc_count): New function.
4517 (Relobj::first_dyn_reloc_): New data member.
4518 (Relobj::dyn_reloc_count_): New data member.
4519 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4521 (Sized_relobj::Address): New typedef.
4522 (Sized_relobj::invalid_address): Move here from child class.
4523 (Sized_relobj::Sized_relobj): Initialize new data members.
4524 (Sized_relobj::sized_relobj): New function.
4525 (Sized_relobj::is_output_section_offset_invalid): Move here from
4527 (Sized_relobj::get_output_section_offset): Likewise.
4528 (Sized_relobj::local_has_got_offset): Likewise.
4529 (Sized_relobj::local_got_offset): Likewise.
4530 (Sized_relobj::set_local_got_offset): Likewise.
4531 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4532 (Sized_relobj::clear_got_offsets): New function.
4533 (Sized_relobj::section_offsets): Move here from child class.
4534 (Sized_relobj::do_output_section_offset): Likewise.
4535 (Sized_relobj::do_set_section_offset): Likewise.
4536 (Sized_relobj::Local_got_offsets): Likewise.
4537 (Sized_relobj::local_got_offsets_): Likewise.
4538 (Sized_relobj::section_offsets_): Likewise.
4539 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4541 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4543 (Sized_relobj_file::sized_relobj): New function
4544 (Sized_relobj_file::local_has_got_offset): Move to base class.
4545 (Sized_relobj_file::local_got_offset): Likewise.
4546 (Sized_relobj_file::set_local_got_offset): Likewise.
4547 (Sized_relobj_file::get_output_section_offset): Likewise.
4548 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4549 (Sized_relobj_file::do_output_section_offset): Likewise.
4550 (Sized_relobj_file::do_set_section_offset): Likewise.
4551 (Sized_relobj_file::Local_got_offsets): Likewise.
4552 (Sized_relobj_file::local_got_offsets_): Likewise.
4553 (Sized_relobj_file::section_offsets_): Likewise.
4554 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4556 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4557 (Output_reloc::get_symbol_index): Likewise.
4558 (Output_reloc::local_section_offset): Likewise.
4559 (Output_reloc::get_address): Likewise.
4560 (Output_reloc::symbol_value): Likewise.
4561 (Output_data_got::reserve_slot): Move to class definition.
4562 (Output_data_got::reserve_local): New function.
4563 (Output_data_got::reserve_slot_for_global): Remove.
4564 (Output_data_got::reserve_global): New function.
4565 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4566 (all constructors, two instantiations).
4567 (Output_reloc::get_relobj): New function (two instantiations).
4568 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4569 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4570 (Output_data_reloc::add_global): Adjust type of relobj.
4571 (Output_data_reloc::add_global_relative): Likewise.
4572 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4573 (Output_data_reloc::add_local): Likewise.
4574 (Output_data_reloc::add_local_relative): Likewise.
4575 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4576 (Output_data_reloc::add_local_section): Likewise.
4577 (Output_data_reloc::add_output_section): Likewise.
4578 (Output_data_reloc::add_absolute): Likewise.
4579 (Output_data_reloc::add_target_specific): Likewise.
4580 (Output_data_got::reserve_slot): Move definition here.
4581 (Output_data_got::reserve_local): New function.
4582 (Output_data_got::reserve_global): New function.
4583 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4584 section_offsets_ with accessor function.
4585 (Sized_relobj_file::write_sections): Likewise.
4586 (Sized_relobj_file::do_relocate_sections): Likewise.
4587 * target.h (Sized_target::reserve_local_got_entry): New function.
4588 (Sized_target::reserve_global_got_entry): New function.
4589 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4590 (Target_x86_64::reserve_global_got_entry): New function.
4591 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4593 2011-05-23 Cary Coutant <ccoutant@google.com>
4595 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4596 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4597 bit when checking got_type.
4598 * incremental.cc (Sized_incremental_binary::setup_readers):
4599 Store symbol table and string table locations; initialize bit vector
4600 of file status flags.
4601 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4603 (Sized_incremental_binary::do_process_got_plt): New function.
4604 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4605 (Output_section_incremental_inputs::set_final_data_size): Record
4606 file index for each input file.
4607 (Output_section_incremental_inputs::write_got_plt): Store file index
4608 instead of input entry offset for each GOT entry.
4610 (Incremental_input_entry::Incremental_input_entry): Initialize new
4612 (Incremental_input_entry::set_offset): Store file index.
4613 (Incremental_input_entry::get_file_index): New function.
4614 (Incremental_input_entry::file_index_): New data member.
4615 (Incremental_binary::process_got_plt): New function.
4616 (Incremental_binary::do_process_got_plt): New function.
4617 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4619 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4620 (Sized_incremental_binary::set_file_is_unchanged): New function.
4621 (Sized_incremental_binary::file_is_unchanged): New function.
4622 (Sized_incremental_binary::do_process_got_plt): New function.
4623 (Sized_incremental_binary::file_status_): New data member.
4624 (Sized_incremental_binary::main_symtab_loc_): New data member.
4625 (Sized_incremental_binary::main_strtab_loc_): New data member.
4626 * output.cc (Output_data_got::Got_entry::write): Add case
4628 (Output_data_got::add_global): Call add_got_entry.
4629 (Output_data_got::add_global_plt): Likewise.
4630 (Output_data_got::add_global_with_rel): Likewise.
4631 (Output_data_got::add_global_with_rela): Likewise.
4632 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4633 (Output_data_got::add_global_pair_with_rela): Likewise.
4634 (Output_data_got::add_local): Call add_got_entry.
4635 (Output_data_got::add_local_plt): Likewise.
4636 (Output_data_got::add_local_with_rel): Likewise.
4637 (Output_data_got::add_local_with_rela): Likewise.
4638 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4639 (Output_data_got::add_local_pair_with_rela): Likewise.
4640 (Output_data_got::reserve_slot): New function.
4641 (Output_data_got::reserve_slot_for_global): New function.
4642 (Output_data_got::add_got_entry): New function.
4643 (Output_data_got::add_got_entry_pair): New function.
4644 (Output_section::add_output_section_data): Edit FIXME.
4646 (Output_section_data_build::Output_section_data_build): New
4647 constructor with size parameter.
4648 (Output_data_space::Output_data_space): Likewise.
4649 (Output_data_got::Output_data_got): Initialize new data member; new
4650 constructor with size parameter.
4651 (Output_data_got::add_constant): Call add_got_entry.
4652 (Output_data_got::reserve_slot): New function.
4653 (Output_data_got::reserve_slot_for_global): New function.
4654 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4655 (Output_data_got::add_got_entry): New function.
4656 (Output_data_got::add_got_entry_pair): New function.
4657 (Output_data_got::free_list_): New data member.
4658 * target.h (Sized_target::init_got_plt_for_update): New function.
4659 (Sized_target::register_global_plt_entry): New function.
4660 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4661 Initialize new data member; call init; add constructor with PLT count.
4662 (Output_data_plt_x86_64::init): New function.
4663 (Output_data_plt_x86_64::add_relocation): New function.
4664 (Output_data_plt_x86_64::reserve_slot): New function.
4665 (Output_data_plt_x86_64::free_list_): New data member.
4666 (Target_x86_64::init_got_plt_for_update): New function.
4667 (Target_x86_64::register_global_plt_entry): New function.
4668 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4669 incremental updates.
4670 (Output_data_plt_x86_64::add_relocation): New function.
4671 * testsuite/object_unittest.cc (Object_test): Set default options.
4673 2011-05-16 Ian Lance Taylor <iant@google.com>
4675 * options.h (class General_options): Make -i a synonym for -r.
4677 2011-05-16 Ian Lance Taylor <iant@google.com>
4679 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4681 2011-05-10 Cary Coutant <ccoutant@google.com>
4683 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4686 2011-05-06 Ian Lance Taylor <iant@google.com>
4688 * layout.cc (Layout::layout): If the output section flags change,
4689 update the ordering.
4691 2011-04-25 Cary Coutant <ccoutant@google.com>
4693 * incremental-dump.cc (dump_incremental_inputs): Print local
4694 symbol info for each input file.
4696 (Output_section_incremental_inputs::set_final_data_size): Add local
4697 symbol info to input file entries in incremental info.
4698 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4699 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4700 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4701 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4703 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4704 (Sized_incr_relobj::do_relocate): Write the local symbols.
4705 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4706 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4707 Adjust size of input file header.
4708 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4709 (Incremental_inputs_reader::get_local_symbol_count): New function.
4710 (Incremental_inputs_reader::get_input_section): Adjust size of input
4712 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4713 (Sized_incr_relobj::This): New typedef.
4714 (Sized_incr_relobj::sym_size): New const data member.
4715 (Sized_incr_relobj::Local_symbol): New struct.
4716 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4717 (Sized_incr_relobj::do_local_symbol_offset): New function.
4718 (Sized_incr_relobj::local_symbol_count_): New data member.
4719 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4720 (Sized_incr_relobj::local_symbol_index_): New data member.
4721 (Sized_incr_relobj::local_symbol_offset_): New data member.
4722 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4723 (Sized_incr_relobj::local_symbols_): New data member.
4724 * object.h (Relobj::output_local_symbol_count): New function.
4725 (Relobj::local_symbol_offset): New function.
4726 (Relobj::do_output_local_symbol_count): New function.
4727 (Relobj::do_local_symbol_offset): New function.
4728 (Sized_relobj::do_output_local_symbol_count): New function.
4729 (Sized_relobj::do_local_symbol_offset): New function.
4731 2011-04-22 Vladimir Simonov <sv@sw.ru>
4733 * descriptors.cc (set_close_on_exec): New function.
4734 (Descriptors::open): Use set_close_on_exec.
4735 * output.cc (S_ISLNK): Define if not defined.
4737 2011-04-22 Cary Coutant <ccoutant@google.com>
4739 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4741 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4742 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4743 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4745 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4746 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4747 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4749 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4751 (Incremental_binary::apply_incremental_relocs): New function.
4752 (Incremental_binary::do_apply_incremental_relocs): New function.
4753 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4755 (Sized_incremental_binary::add_global_symbol): New function.
4756 (Sized_incremental_binary::global_symbol): New function.
4757 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4758 (Sized_incremental_binary::symbol_map_): New data member.
4759 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4760 * target.h (Sized_target::apply_relocation): New function.
4761 * target-reloc.h (apply_relocation): New function.
4762 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4764 2011-04-22 Doug Kwan <dougkwan@google.com>
4766 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4767 flag of a SHT_ARM_EXIDX section.
4768 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4769 * testsuite/Makefile.in: Regenerate.
4770 * testsuite/arm_exidx_test.s: New file.
4771 * testsuite/arm_exidx_test.sh: Same.
4773 2011-04-20 Cary Coutant <ccoutant@google.com>
4776 * archive.h (Incremental_archive_entry::Archive_member):
4777 Initialize arg_serial_ (second constructor).
4779 2011-04-17 Ian Lance Taylor <iant@google.com>
4781 * object.cc (Relocate_info::location): Simplify location string.
4782 * errors.cc (Errors::error_at_location): Don't print program
4784 (Errors::warning_at_location): Likewise.
4785 (Errors::undefined_symbol): Likewise.
4786 * testsuite/debug_msg.sh: Update accordingly.
4788 2011-04-14 Cary Coutant <ccoutant@google.com>
4790 * gold/layout.cc (Layout::symtab_section_offset): New function.
4791 * gold/layout.h (Layout::symtab_section_offset): New function.
4792 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4794 2011-04-12 Ian Lance Taylor <iant@google.com>
4796 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4797 with MREMAP_MAYMOVE.
4798 * output.h (class Output_file): Add map_is_allocated_ field.
4799 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4800 not available, provide stubs. If mremap is not available, #define
4802 (MREMAP_MAYMOVE): Define if not defined.
4803 (Output_file::Output_file): Initialize map_is_allocated_.
4804 (Output_file::resize): Check map_is_allocated_.
4805 (Output_file::map_anonymous): If mmap fails, use malloc.
4806 (Output_file::unmap): Don't do anything for an anonymous map.
4807 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4808 is not available, provide stubs.
4809 (File_read::View::~View): Use free rather than delete[].
4810 (File_read::make_view): Use malloc rather than new[]. If mmap
4812 (File_read::find_or_make_view): Use malloc rather than new[].
4813 * gold.h: Remove HAVE_REMAP code.
4814 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4815 exists. Rename mremap to gold_mremap. If mmap is not available
4817 * configure, config.in: Rebuild.
4819 2011-04-11 Ian Lance Taylor <iant@google.com>
4821 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4822 initialize local variable v.
4824 2011-04-11 Cary Coutant <ccoutant@google.com>
4826 * archive.cc (Archive::include_member): Adjust call to
4828 (Add_archive_symbols::run): Track argument serial numbers.
4829 (Lib_group::include_member): Likewise.
4830 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4831 * archive.h (Incremental_archive_entry::Archive_member):
4832 Initialize arg_serial_.
4833 (Archive_member::arg_serial_): New data member.
4834 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4835 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4837 (Sized_dynobj::do_for_all_local_got_entries): New function.
4838 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4840 * fileread.cc (get_mtime): New function.
4841 * fileread.h (get_mtime): New function.
4842 * gold.cc (queue_initial_tasks): Check for incremental update.
4843 (process_incremental_input): New function.
4844 (queue_middle_tasks): Don't force valid target for incremental
4846 * incremental-dump.cc (find_input_containing_global): Adjust
4847 size of symbol info entry.
4848 (dump_incremental_inputs): Dump argument serial number and
4849 in_system_directory flag; bias shndx by 1; print symbol names
4850 when dumping per-file symbol lists; use new symbol info readers.
4852 (Output_section_incremental_inputs:update_data_size): New function.
4853 (Sized_incremental_binary::setup_readers): Setup input readers
4854 for each input file; build maps for files added from libraries
4856 (Sized_incremental_binary::check_input_args): New function.
4857 (Sized_incremental_binary::do_check_inputs): Build map of argument
4858 serial numbers to input arguments.
4859 (Sized_incremental_binary::do_file_has_changed): Rename
4860 do_file_is_unchanged to this; compare file modification times.
4861 (Sized_incremental_binary::do_init_layout): New function.
4862 (Sized_incremental_binary::do_reserve_layout): New function.
4863 (Sized_incremental_binary::do_get_input_reader): Remove.
4864 (Sized_incremental_binary::get_symtab_view): New function.
4865 (Incremental_checker::can_incrementally_link_output_file): Remove.
4866 (Incremental_inputs::report_command_line): Exclude --debug options.
4867 (Incremental_inputs::report_archive_begin): Add parameter; track
4868 argument serial numbers; don't put input file entry for archive
4869 before archive members.
4870 (Incremental_inputs::report_archive_end): Put input file entry
4871 for archive after archive members.
4872 (Incremental_inputs::report_object): Add parameter; track argument
4873 serial numbers and in_system_directory flag.
4874 (Incremental_inputs::report_script): Add parameter; track argument
4876 (Output_section_incremental_inputs::set_final_data_size): Adjust
4877 size of symbol info entry; check for forwarding symbols.
4878 (Output_section_incremental_inputs::write_input_files): Write
4879 in_system_directory flag and argument serial number.
4880 (Output_section_incremental_inputs::write_info_blocks): Map section
4881 indices between incremental info and original input file; store
4882 input section index for each symbol.
4883 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4884 change operator() to visit().
4885 (class Global_got_offset_visitor): Likewise.
4886 (class Global_symbol_visitor_got_plt):
4887 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4889 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4890 (Sized_incr_relobj::do_read_symbols): New function.
4891 (Sized_incr_relobj::do_layout): New function.
4892 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4893 (Sized_incr_relobj::do_add_symbols): New function.
4894 (Sized_incr_relobj::do_should_include_member): New function.
4895 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4896 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4897 (Sized_incr_relobj::do_section_size): New function.
4898 (Sized_incr_relobj::do_section_name): New function.
4899 (Sized_incr_relobj::do_section_contents): New function.
4900 (Sized_incr_relobj::do_section_flags): New function.
4901 (Sized_incr_relobj::do_section_entsize): New function.
4902 (Sized_incr_relobj::do_section_address): New function.
4903 (Sized_incr_relobj::do_section_type): New function.
4904 (Sized_incr_relobj::do_section_link): New function.
4905 (Sized_incr_relobj::do_section_info): New function.
4906 (Sized_incr_relobj::do_section_addralign): New function.
4907 (Sized_incr_relobj::do_initialize_xindex): New function.
4908 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4909 (Sized_incr_relobj::do_read_relocs): New function.
4910 (Sized_incr_relobj::do_gc_process_relocs): New function.
4911 (Sized_incr_relobj::do_scan_relocs): New function.
4912 (Sized_incr_relobj::do_count_local_symbols): New function.
4913 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4914 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4915 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4916 (Sized_incr_relobj::do_relocate): New function.
4917 (Sized_incr_relobj::do_set_section_offset): New function.
4918 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4919 (Sized_incr_dynobj::do_read_symbols): New function.
4920 (Sized_incr_dynobj::do_layout): New function.
4921 (Sized_incr_dynobj::do_add_symbols): New function.
4922 (Sized_incr_dynobj::do_should_include_member): New function.
4923 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4924 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4925 (Sized_incr_dynobj::do_section_size): New function.
4926 (Sized_incr_dynobj::do_section_name): New function.
4927 (Sized_incr_dynobj::do_section_contents): New function.
4928 (Sized_incr_dynobj::do_section_flags): New function.
4929 (Sized_incr_dynobj::do_section_entsize): New function.
4930 (Sized_incr_dynobj::do_section_address): New function.
4931 (Sized_incr_dynobj::do_section_type): New function.
4932 (Sized_incr_dynobj::do_section_link): New function.
4933 (Sized_incr_dynobj::do_section_info): New function.
4934 (Sized_incr_dynobj::do_section_addralign): New function.
4935 (Sized_incr_dynobj::do_initialize_xindex): New function.
4936 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4937 (make_sized_incremental_object): New function.
4938 (Incremental_library::copy_unused_symbols): New function.
4939 (Incremental_library::do_for_all_unused_symbols): New function.
4940 * incremental.h (enum Incremental_input_flags): New type.
4941 (class Incremental_checker): Remove.
4942 (Incremental_input_entry::Incremental_input_entry): Add argument
4944 (Incremental_input_entry::arg_serial): New function.
4945 (Incremental_input_entry::set_is_in_system_directory): New function.
4946 (Incremental_input_entry::is_in_system_directory): New function.
4947 (Incremental_input_entry::arg_serial_): New data member.
4948 (Incremental_input_entry::is_in_system_directory_): New data member.
4949 (class Script_info): Move here from script.h.
4950 (Script_info::Script_info): Add filename parameter.
4951 (Script_info::filename): New function.
4952 (Script_info::filename_): New data member.
4953 (Incremental_script_entry::Incremental_script_entry): Add argument
4955 (Incremental_object_entry::Incremental_object_entry): Likewise.
4956 (Incremental_object_entry::add_input_section): Build list of input
4957 sections with map to original shndx.
4958 (Incremental_object_entry::get_input_section_index): New function.
4959 (Incremental_object_entry::shndx_): New data member.
4960 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4961 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4962 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4964 (Incremental_inputs::report_archive_begin): Likewise.
4965 (Incremental_inputs::report_object): Likewise.
4966 (Incremental_inputs::report_script): Likewise.
4967 (class Incremental_global_symbol_reader): New class.
4968 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4969 and store flags and input file type.
4970 (Incremental_input_entry_reader::arg_serial): New function.
4971 (Incremental_input_entry_reader::type): Extract type from flags.
4972 (Incremental_input_entry_reader::is_in_system_directory): New function.
4973 (Incremental_input_entry_reader::get_input_section_count): Call
4974 accessor function for type.
4975 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4976 function for type; adjust size of global symbol entry.
4977 (Incremental_input_entry_reader::get_global_symbol_count): Call
4978 accessor function for type.
4979 (Incremental_input_entry_reader::get_object_count): Likewise.
4980 (Incremental_input_entry_reader::get_object_offset): Likewise.
4981 (Incremental_input_entry_reader::get_member_count): Likewise.
4982 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4983 (Incremental_input_entry_reader::get_member_offset): Likewise.
4984 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4985 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4986 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4987 (Incremental_input_entry_reader::get_global_symbol_reader): New
4989 (Incremental_input_entry_reader::get_output_symbol_index): New
4991 (Incremental_input_entry_reader::type_): Remove.
4992 (Incremental_input_entry_reader::flags_): New data member.
4993 (Incremental_inputs_reader::input_file_offset): New function.
4994 (Incremental_inputs_reader::input_file_index): New function.
4995 (Incremental_inputs_reader::input_file): Call input_file_offset.
4996 (Incremental_inputs_reader::input_file_at_offset): New function.
4997 (Incremental_relocs_reader::get_r_type): Reformat.
4998 (Incremental_relocs_reader::get_r_shndx): Reformat.
4999 (Incremental_relocs_reader::get_r_offset): Reformat.
5000 (Incremental_relocs_reader::data): New function.
5001 (Incremental_binary::Incremental_binary): Initialize new data members.
5002 (Incremental_binary::check_inputs): Add cmdline parameter.
5003 (Incremental_binary::file_is_unchanged): Remove.
5004 (Input_reader::arg_serial): New function.
5005 (Input_reader::get_unused_symbol_count): New function.
5006 (Input_reader::get_unused_symbol): New function.
5007 (Input_reader::do_arg_serial): New function.
5008 (Input_reader::do_get_unused_symbol_count): New function.
5009 (Input_reader::do_get_unused_symbol): New function.
5010 (Incremental_binary::input_file_count): New function.
5011 (Incremental_binary::get_input_reader): Change signature to use
5012 index instead of filename.
5013 (Incremental_binary::file_has_changed): New function.
5014 (Incremental_binary::get_input_argument): New function.
5015 (Incremental_binary::get_library): New function.
5016 (Incremental_binary::get_script_info): New function.
5017 (Incremental_binary::init_layout): New function.
5018 (Incremental_binary::reserve_layout): New function.
5019 (Incremental_binary::output_file): New function.
5020 (Incremental_binary::do_check_inputs): New function.
5021 (Incremental_binary::do_file_is_unchanged): Remove.
5022 (Incremental_binary::do_file_has_changed): New function.
5023 (Incremental_binary::do_init_layout): New function.
5024 (Incremental_binary::do_reserve_layout): New function.
5025 (Incremental_binary::do_input_file_count): New function.
5026 (Incremental_binary::do_get_input_reader): Change signature.
5027 (Incremental_binary::input_args_map_): New data member.
5028 (Incremental_binary::library_map_): New data member.
5029 (Incremental_binary::script_map_): New data member.
5030 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5032 (Sized_incremental_binary::output_section): New function.
5033 (Sized_incremental_binary::inputs_reader): Add const.
5034 (Sized_incremental_binary::symtab_reader): Add const.
5035 (Sized_incremental_binary::relocs_reader): Add const.
5036 (Sized_incremental_binary::got_plt_reader): Add const.
5037 (Sized_incremental_binary::get_symtab_view): New function.
5038 (Sized_incremental_binary::Inputs_reader): New typedef.
5039 (Sized_incremental_binary::Input_entry_reader): New typedef.
5040 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5041 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5042 (Sized_incremental_binary::do_file_has_changed): New function.
5043 (Sized_incremental_binary::do_init_layout): New function.
5044 (Sized_incremental_binary::do_reserve_layout): New function.
5045 (Sized_input_reader::Inputs_reader): Remove.
5046 (Sized_input_reader::Input_entry_reader): Remove.
5047 (Sized_input_reader::do_arg_serial): New function.
5048 (Sized_input_reader::do_get_unused_symbol_count): New function.
5049 (Sized_input_reader::do_get_unused_symbol): New function.
5050 (Sized_incremental_binary::do_input_file_count): New function.
5051 (Sized_incremental_binary::do_get_input_reader): Change signature;
5052 use index instead of filename.
5053 (Sized_incremental_binary::section_map_): New data member.
5054 (Sized_incremental_binary::input_entry_readers_): New data member.
5055 (class Sized_incr_relobj): New class.
5056 (class Sized_incr_dynobj): New class.
5057 (make_sized_incremental_object): New function.
5058 (class Incremental_library): New class.
5059 * layout.cc (Free_list::num_lists): New static data member.
5060 (Free_list::num_nodes): New static data member.
5061 (Free_list::num_removes): New static data member.
5062 (Free_list::num_remove_visits): New static data member.
5063 (Free_list::num_allocates): New static data member.
5064 (Free_list::num_allocate_visits): New static data member.
5065 (Free_list::init): New function.
5066 (Free_list::remove): New function.
5067 (Free_list::allocate): New function.
5068 (Free_list::dump): New function.
5069 (Free_list::print_stats): New function.
5070 (Layout_task_runner::run): Resize output file for incremental updates.
5071 (Layout::Layout): Initialize new data members.
5072 (Layout::set_incremental_base): New function.
5073 (Layout::init_fixed_output_section): New function.
5074 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5075 incremental updates.
5076 (Layout::create_gold_note): Do not create gold note section for
5077 incremental updates.
5078 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5079 for incremental updates.
5080 (Layout::set_section_offsets): For incremental updates, allocate space
5082 (Layout::create_symtab_sections): Layout with offsets relative to
5083 start of section; for incremental updates, allocate space from free
5085 (Layout::create_shdrs): For incremental updates, allocate space from
5087 (Layout::finish_dynamic_section): For incremental updates, do not
5088 check --as-needed (fixed in subsequent patch).
5089 * layout.h (class Free_list): New class.
5090 (Layout::set_incremental_base): New function.
5091 (Layout::incremental_base): New function.
5092 (Layout::init_fixed_output_section): New function.
5093 (Layout::allocate): New function.
5094 (Layout::incremental_base_): New data member.
5095 (Layout::free_list_): New data member.
5096 * main.cc (main): Print Free_list statistics.
5097 * object.cc (Relobj::finalize_incremental_relocs): Add
5098 clear_counts parameter; clear counts only when clear_counts is set.
5099 (Sized_relobj::Sized_relobj): Initialize new base class.
5100 (Sized_relobj::do_layout): Don't report special sections.
5101 (Sized_relobj::do_for_all_local_got_entries): New function.
5102 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5103 symtab_off to all symbol table offsets.
5104 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5105 * object.h (class Got_offset_list): Move to top of file.
5106 (Object::Object): Allow case where input_file == NULL.
5107 (Object::~Object): Likewise.
5108 (Object::input_file): Assert that input_file != NULL.
5109 (Object::lock): Allow case where input_file == NULL.
5110 (Object::unlock): Likewise.
5111 (Object::is_locked): Likewise.
5112 (Object::token): Likewise.
5113 (Object::release): Likewise.
5114 (Object::is_incremental): New function.
5115 (Object::get_mtime): New function.
5116 (Object::for_all_local_got_entries): New function.
5117 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5118 (Object::set_is_in_system_directory): New function.
5119 (Object::is_in_system_directory): New function.
5120 (Object::do_is_incremental): New function.
5121 (Object::do_get_mtime): New function.
5122 (Object::do_for_all_local_got_entries): New function.
5123 (Object::is_in_system_directory_): New data member.
5124 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5125 (class Sized_relobj_base): New class.
5126 (class Sized_relobj): Derive from Sized_relobj_base.
5127 (class Sized_relobj::Symbols): Redeclare from base class.
5128 (class Sized_relobj::local_got_offset_list): Remove.
5129 (class Sized_relobj::Output_sections): Redeclare from base class.
5130 (class Sized_relobj::do_for_all_local_got_entries): New function.
5131 (class Sized_relobj::write_local_symbols): Add offset parameter.
5132 (class Sized_relobj::local_symbol_offset_): Update comment.
5133 (class Sized_relobj::local_dynsym_offset_): Update comment.
5134 * options.cc (Input_arguments::add_file): Remove const.
5135 * options.h (Input_file_argument::Input_file_argument):
5136 Initialize arg_serial_ (all constructors).
5137 (Input_file_argument::set_arg_serial): New function.
5138 (Input_file_argument::arg_serial): New function.
5139 (Input_file_argument::arg_serial_): New data member.
5140 (Input_arguments::Input_arguments): Initialize file_count_.
5141 (Input_arguments::add_file): Remove const.
5142 (Input_arguments::number_of_input_files): New function.
5143 (Input_arguments::file_count_): New data member.
5144 (Command_line::number_of_input_files): Call
5145 Input_arguments::number_of_input_files.
5146 * output.cc (Output_segment_headers::Output_segment_headers):
5148 (Output_section::Input_section::current_data_size): New function.
5149 (Output_section::Output_section): Initialize new data members.
5150 (Output_section::add_input_section): Don't do merge sections for
5151 an incremental link; allocate space from free list for an
5153 (Output_section::add_output_section_data): Allocate space from
5154 free list for an incremental update.
5155 (Output_section::update_data_size): New function.
5156 (Output_section::set_fixed_layout): New function.
5157 (Output_section::reserve): New function.
5158 (Output_segment::set_section_addresses): Remove const.
5159 (Output_segment::set_section_list_addresses): Remove const; allocate
5160 space from free list for an incremental update.
5161 (Output_segment::set_offset): Adjust size of RELRO segment for an
5163 * output.h (Output_data::current_data_size): Move here from
5165 (Output_data::pre_finalize_data_size): New function.
5166 (Output_data::update_data_size): New function.
5167 (Output_section_headers::update_data_size): new function.
5168 (Output_section_data_build::current_data_size): Move to Output_data.
5169 (Output_data_strtab::update_data_size): New function.
5170 (Output_section::current_data_size): Move to Output_data.
5171 (Output_section::set_fixed_layout): New function.
5172 (Output_section::has_fixed_layout): New function.
5173 (Output_section::reserve): New function.
5174 (Output_section::update_data_size): New function.
5175 (Output_section::has_fixed_layout_): New data member.
5176 (Output_section::free_list_): New data member.
5177 (Output_segment::set_section_addresses): Remove const.
5178 (Output_segment::set_section_list_addresses): Remove const.
5179 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5181 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5183 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5184 parameter when calling Add_symbols constructor; store argument
5185 serial number for members of a lib group.
5186 (Add_symbols::locks): Allow case where token == NULL.
5187 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5188 (Read_member::~Read_member): New function.
5189 (Read_member::is_runnable): New function.
5190 (Read_member::locks): New function.
5191 (Read_member::run): New function.
5192 (Check_script::~Check_script): New function.
5193 (Check_script::is_runnable): New function.
5194 (Check_script::locks): New function.
5195 (Check_script::run): New function.
5196 (Check_library::~Check_library): New function.
5197 (Check_library::is_runnable): New function.
5198 (Check_library::locks): New function.
5199 (Check_library::run): New function.
5200 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5201 (Add_symbols::library_): New data member.
5202 (class Read_member): New class.
5203 (class Check_script): New class.
5204 (class Check_library): New class.
5205 * reloc.cc (Read_relocs::is_runnable): Allow case where
5207 (Read_relocs::locks): Likewise.
5208 (Scan_relocs::locks): Likewise.
5209 (Relocate_task::locks): Likewise.
5210 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5212 (Sized_relobj::incremental_relocs_scan): Fix comment.
5213 (Sized_relobj::do_relocate): Pass output file offset to
5214 write_local_symbols.
5215 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5216 from class declaration.
5217 * script.cc (read_input_script): Allocate Script_info; pass
5218 argument serial number to report_script.
5219 * script.h (class Script_info): Move to incremental.h.
5220 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5221 * symtab.h (Symbol_table::add_from_incrobj): New function.
5222 (Symbol_table::set_file_offset): New function.
5224 2011-04-05 Cary Coutant <ccoutant@google.com>
5226 * incremental-dump.cc (dump_incremental_inputs): Change signature
5227 to take a Sized_incremental_binary; change caller. Use readers
5228 in Sized_incremental_binary.
5230 (Sized_incremental_binary::find_incremental_inputs_sections):
5231 Rename do_find_incremental_inputs_sections to this.
5232 (Sized_incremental_binary::setup_readers): New function.
5233 (Sized_incremental_binary::do_check_inputs): Check
5234 has_incremental_info_ flag; move setup code to setup_readers;
5236 (Sized_incremental_binary::do_file_is_unchanged): New function.
5237 (Sized_incremental_binary::do_get_input_reader): New function.
5238 * incremental.h (class Incremental_binary): Move to end of file.
5239 (Incremental_binary::file_is_unchanged): New function.
5240 (Incremental_binary::do_file_is_unchanged): New function.
5241 (Incremental_binary::Input_reader): New class.
5242 (Incremental_binary::get_input_reader): New function.
5243 (class Sized_incremental_binary): Move to end of file.
5244 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5245 input section reader classes.
5246 (Sized_incremental_binary::has_incremental_info): New function.
5247 (Sized_incremental_binary::inputs_reader): New function.
5248 (Sized_incremental_binary::symtab_reader): New function.
5249 (Sized_incremental_binary::relocs_reader): New function.
5250 (Sized_incremental_binary::got_plt_reader): New function.
5251 (Sized_incremental_binary::do_file_is_unchanged): New function.
5252 (Sized_incremental_binary::Sized_input_reader): New class.
5253 (Sized_incremental_binary::get_input_reader): New function.
5254 (Sized_incremental_binary::find_incremental_inputs_sections):
5255 Rename do_find_incremental_inputs_sections to this.
5256 (Sized_incremental_binary::setup_readers): New function.
5257 (Sized_incremental_binary::has_incremental_info_): New data member.
5258 (Sized_incremental_binary::inputs_reader_): New data member.
5259 (Sized_incremental_binary::symtab_reader_): New data member.
5260 (Sized_incremental_binary::relocs_reader_): New data member.
5261 (Sized_incremental_binary::got_plt_reader_): New data member.
5262 (Sized_incremental_binary::current_input_file_): New data member.
5264 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5267 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5270 2011-03-30 Cary Coutant <ccoutant@google.com>
5272 * archive.cc (Archive::include_member): Adjust call to report_object.
5273 (Add_archive_symbols::run): Add script_info to call to
5274 report_archive_begin.
5275 (Lib_group::include_member): Adjust call to report_object.
5276 (Add_lib_group_symbols::run): Adjust call to report_object.
5277 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5278 blocks. Add object count for script input files.
5279 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5280 script_info parameter; change all callers.
5281 (Incremental_inputs::report_object): Add script_info parameter;
5283 (Incremental_inputs::report_script): Store backpointer to
5284 incremental info entry.
5285 (Output_section_incremental_inputs::set_final_data_size): Record
5286 additional information for scripts.
5287 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5288 * incremental.h (Incremental_script_entry::add_object): New function.
5289 (Incremental_script_entry::get_object_count): New function.
5290 (Incremental_script_entry::get_object): New function.
5291 (Incremental_script_entry::objects_): New data member; adjust
5293 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5294 (Incremental_inputs::report_object): Add script_info parameter.
5295 (Incremental_inputs_reader::get_object_count): New function.
5296 (Incremental_inputs_reader::get_object_offset): New function.
5297 * options.cc (Input_arguments::add_file): Return reference to
5299 * options.h (Input_argument::set_script_info): New function.
5300 (Input_argument::script_info): New function.
5301 (Input_argument::script_info_): New data member; adjust all
5303 (Input_file_group::add_file): Return reference to new input argument.
5304 (Input_file_lib::add_file): Likewise.
5305 (Input_arguments::add_file): Likewise.
5306 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5307 * script.cc (Parser_closure::Parser_closure): Add script_info
5308 parameter; adjust all callers.
5309 (Parser_closure::script_info): New function.
5310 (Parser_closure::script_info_): New data member.
5311 (read_input_script): Report scripts earlier to incremental info.
5312 (script_add_file): Set script_info in Input_argument.
5313 (script_add_library): Likewise.
5314 * script.h (Script_options::Script_info): Rewrite class.
5316 2011-03-29 Cary Coutant <ccoutant@google.com>
5318 * archive.cc (Library_base::should_include_member): Move
5319 method here from class Archive.
5320 (Archive::Archive): Initialize base class.
5321 (Archive::should_include_member): Move to base class.
5322 (Archive::do_for_all_unused_symbols): New function.
5323 (Add_archive_symbols::run): Remove redundant access to
5325 (Lib_group::Lib_group): Initialize base class.
5326 (Lib_group::do_filename): New function.
5327 (Lib_group::include_member): Pass pointer to Lib_group to
5329 (Lib_group::do_for_all_unused_symbols): New function.
5330 (Add_lib_group_symbols::run): Report archive information for
5332 * archive.h (class Library_base): New base class.
5333 (class Archive): Derive from Library_base.
5334 (Archive::filename): Move to base class.
5335 (Archive::set_incremental_info): Likewise.
5336 (Archive::incremental_info): Likewise.
5337 (Archive::Should_include): Likewise.
5338 (Archive::should_include_member): Likewise.
5339 (Archive::Armap_entry): Remove.
5340 (Archive::Unused_symbol_iterator): Remove.
5341 (Archive::unused_symbols_begin): Remove.
5342 (Archive::unused_symbols_end): Remove.
5343 (Archive::do_filename): New function.
5344 (Archive::do_get_mtime): New function.
5345 (Archive::do_for_all_unused_symbols): New function.
5346 (Archive::task_): Move to base class.
5347 (Archive::incremental_info_): Likewise.
5348 (class Lib_group): Derive from Library_base.
5349 (Lib_group::do_filename): New function.
5350 (Lib_group::do_get_mtime): New function.
5351 (Lib_group::do_for_all_unused_symbols): New function.
5352 (Lib_group::task_): Move to base class.
5353 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5355 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5357 * incremental.cc (Incremental_inputs::report_archive_begin):
5358 Use Library_base; call library's get_mtime; add incremental inputs
5359 entry before members.
5360 (class Unused_symbol_visitor): New class.
5361 (Incremental_inputs::report_archive_end): Use Library_base; use
5362 visitor class to record unused symbols; don't add incremental inputs
5363 entry after members.
5364 (Incremental_inputs::report_object): Use Library_base.
5366 (Incremental_archive_entry::Incremental_archive_entry): Remove
5367 unused Archive parameter.
5368 (Incremental_inputs::report_archive_begin): Use Library_base.
5369 (Incremental_inputs::report_archive_end): Likewise.
5370 (Incremental_inputs::report_object): Likewise.
5371 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5373 * object.h (Object::for_all_global_symbols): New function.
5374 (Object::do_for_all_global_symbols): New function.
5375 (Sized_relobj::do_for_all_global_symbols): New function.
5376 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5378 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5381 2011-03-27 Ian Lance Taylor <iant@google.com>
5383 * archive.cc (Archive::interpret_header): Return -1 if something
5384 goes wrong. Change callers accordingly.
5386 2011-03-25 Cary Coutant <ccoutant@google.com>
5388 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5389 * testsuite/Makefile.in: Regenerate.
5391 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5393 * plugin.cc (get_view): New.
5394 (Plugin::load): Pass get_view to the plugin.
5395 (Plugin_manager::get_view): New.
5397 2011-03-21 Ian Lance Taylor <iant@google.com>
5399 * testsuite/final_layout.sh: Rewrite to not use dc.
5400 * testsuite/relro_test.sh: Fail if dc is not present.
5402 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5404 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5406 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5407 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5409 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5410 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5412 2011-03-14 Ian Lance Taylor <iant@google.com>
5414 * script-sections.cc (Sort_output_sections::script_compare):
5415 Rename from is_before, change return type.
5416 (Sort_output_sections::operator()): Adjust accordingly.
5418 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5421 * testsuite/odr_violation2.cc: Add comment to make all error line
5422 numbers double digits.
5423 * testsuite/debug_msg.sh: Adjust expected errors.
5425 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5427 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5428 but mark earlier ones as non-canonical
5429 (offset_to_iterator): Update search target and example
5430 (do_addr2line): Return extra lines in a vector*
5431 (format_file_lineno): Extract from do_addr2line
5432 (one_addr2line): Add vector* out-param
5433 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5434 when a lineno entry appeared last for its instruction
5435 (Dwarf_line_info): Add vector* out-param
5436 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5437 * symtab.cc (Odr_violation_compare): Include the lineno in the
5439 (linenos_from_loc): New. Combine the canonical line for an
5440 address with its other lines.
5441 (True_if_intersect): New. Helper functor to make
5442 std::set_intersection a query.
5443 (detect_odr_violations): Compare sets of lines instead of just
5444 one line for each function. This became less deterministic, but
5445 has fewer false positives.
5446 * symtab.h: Declarations.
5447 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5448 mix an optimized and non-optimized object in the same binary
5449 (odr_violation2.so): Same.
5450 * testsuite/Makefile.in: Regenerate from Makefile.am.
5451 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5452 * testsuite/debug_msg.sh: Update line numbers and add
5454 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5455 non-optimized context.
5456 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5457 isn't inlined, and use OdrDerived in an optimized context.
5458 * testsuite/odr_header1.h: Defines OdrDerived, where
5459 optimization will change the
5460 first-instruction-in-the-destructor's file and line number.
5461 * testsuite/odr_header2.h: Defines OdrBase.
5463 2011-03-09 Ian Lance Taylor <iant@google.com>
5465 * fileread.cc (File_read::clear_views): Don't delete the whole
5468 2011-03-08 Ian Lance Taylor <iant@google.com>
5471 * fileread.cc: #include <climits>.
5472 (GOLD_IOV_MAX): Define.
5473 (File_read::read_multiple): Limit number of entries by iov_max.
5474 * fileread.h (class File_read): Always set max_readv_entries to
5477 2011-03-07 Ian Lance Taylor <iant@google.com>
5480 * options.h (class General_options): Add -dy and -dn.
5482 2011-03-02 Cary Coutant <ccoutant@google.com>
5484 * testsuite/script_test_9.t: Add TLS segment.
5486 2011-03-02 Simon Baldwin <simonb@google.com>
5488 * configure.ac: Add check for gnu_indirect_function support in
5489 the toolchain building binutils.
5490 * configure: Rebuild.
5492 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5494 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5495 plugin only symbols.
5496 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5497 in plugin files as not needed in the symbol table.
5499 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5501 * output.cc (Output_section::add_input_section): Delay fill
5502 generation for section ordering.
5504 2011-02-09 Ian Lance Taylor <iant@google.com>
5507 * object.h (class Sized_relobj): Remove clear_local_symbols.
5508 * reloc.cc (Sized_relobj::do_relocate): Don't call
5509 clear_local_symbols.
5511 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5513 * plugin.cc (is_visible_from_outside): Return true for symbols
5516 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5518 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5521 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5523 * icf.h (is_section_foldable_candidate): Change type of parameter
5525 * icf.cc (Icf::find_identical_sections): Change type of local variable
5526 section_name to be std::string.
5527 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5529 2011-01-25 Ian Lance Taylor <iant@google.com>
5531 * script.cc (script_add_extern): Rewrite to use
5532 add_symbol_reference.
5534 2011-01-25 Doug Kwan <dougkwan@google.com>
5536 * icf.cc (get_section_contents): Always lock section's object.
5538 2011-01-24 Ian Lance Taylor <iant@google.com>
5540 * options.h (class General_options): Accept
5541 --no-detect-odr-violations.
5543 2011-01-24 Ian Lance Taylor <iant@google.com>
5545 * version.cc (version_string): Bump to 1.11.
5547 2011-01-24 Ian Lance Taylor <iant@google.com>
5549 * plugin.cc (class Plugin_rescan): Define new class.
5550 (Plugin_manager::claim_file): Set any_claimed_.
5551 (Plugin_manager::save_archive): New function.
5552 (Plugin_manager::save_input_group): New function.
5553 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5555 (Plugin_manager::new_undefined_symbol): New function.
5556 (Plugin_manager::rescan): New function.
5557 (Plugin_manager::rescannable_defines): New function.
5558 (Plugin_manager::add_input_file): Set any_added_.
5559 * plugin.h (class Plugin_manager): define new fields rescannable_,
5560 undefined_symbols_, any_claimed_, and any_added_. Declare
5561 Plugin_rescan as friend. Declare new functions.
5562 (Plugin_manager::Rescannable): Define type.
5563 (Plugin_manager::Rescannable_list): Define type.
5564 (Plugin_manager::Undefined_symbol_list): Define type.
5565 (Plugin_manager::Plugin_manager): Initialize new fields.
5566 * archive.cc (Archive::defines_symbol): New function.
5567 (Add_archive_symbols::run): Pass archive to plugins if any.
5568 * archive.h (class Archive): Declare defines_symbol.
5569 * readsyms.cc (Input_group::~Input_group): New function.
5570 (Finish_group::run): Pass input_group to plugins if any.
5571 * readsyms.h (class Input_group): Declare destructor.
5572 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5575 2011-01-10 Ian Lance Taylor <iant@google.com>
5577 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5579 (Layout::set_segment_offsets): Reset increase_relro before calling
5580 set_section_addresses a second time.
5582 2011-01-04 Cary Coutant <ccoutant@google.com>
5584 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5585 sections before NOBITS sections.
5587 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5589 * version.cc (print_version): Update copyright to 2011.
5591 2010-12-23 Cary Coutant <ccoutant@google.com>
5593 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5594 of OS to this->add. Add OD parameter to second form of the function.
5596 2010-12-20 Ian Lance Taylor <iant@google.com>
5598 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5599 second of two consecutive entries with same offset.
5601 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5603 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5604 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5605 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5606 to avoid unneeded links against $(LDADD).
5607 * testsuite/Makefile.in: Regenerate.
5609 2010-12-15 Ian Lance Taylor <iant@google.com>
5612 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5613 for R_X86_64_32 and R_X86_64_PC32.
5614 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5615 ver_matching_def_pic.o.
5616 (ver_matching_def_pic.o): New target.
5618 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5620 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5621 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5622 Move definition before File_read::View member definitions.
5623 (File_read::View::~View): Initialize and hold lock before
5624 updating current_mapped_bytes.
5626 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5628 * dwarf_reader.cc: Remove outdated comment.
5629 * gold-threads.cc: Fix typo in error message.
5630 * archive.cc: Fix typos in comments.
5631 * archive.h: Likewise.
5632 * arm-reloc-property.cc: Likewise.
5633 * arm-reloc-property.h: Likewise.
5634 * arm-reloc.def: Likewise.
5636 * attributes.h: Likewise.
5637 * cref.cc: Likewise.
5638 * ehframe.cc: Likewise.
5639 * fileread.h: Likewise.
5641 * i386.cc: Likewise.
5643 * incremental.h: Likewise.
5644 * int_encoding.cc: Likewise.
5645 * layout.h: Likewise.
5646 * main.cc: Likewise.
5647 * merge.h: Likewise.
5648 * object.cc: Likewise.
5649 * object.h: Likewise.
5650 * options.cc: Likewise.
5651 * readsyms.cc: Likewise.
5652 * reduced_debug_output.cc: Likewise.
5653 * reloc.cc: Likewise.
5654 * script-sections.cc: Likewise.
5655 * sparc.cc: Likewise.
5656 * symtab.h: Likewise.
5657 * target-reloc.h: Likewise.
5658 * target.cc: Likewise.
5659 * target.h: Likewise.
5660 * timer.cc: Likewise.
5661 * timer.h: Likewise.
5662 * x86_64.cc: Likewise.
5664 2010-12-09 Cary Coutant <ccoutant@google.com>
5666 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5668 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5669 parameter; change all callers.
5670 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5671 * options.h (warn_execstack): New option.
5673 2010-12-07 Doug Kwan <dougkwan@google.com>
5675 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5676 like function call relocations.
5678 2010-12-07 Ian Lance Taylor <iant@google.com>
5680 * archive.cc (Archive::get_elf_object_for_member): Permit
5681 punconfigured to be NULL.
5682 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5683 (Archive::include_member): Pass NULL to get_elf_object_for_member
5684 if we searched for the archive and this is the first included
5687 2010-12-01 Ian Lance Taylor <iant@google.com>
5689 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5690 track_relocs_type_ field.
5691 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5692 Set track_relocs_type_.
5693 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5694 contents when using RELA relocs.
5695 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5697 * reloc.cc (Track_relocs::next_addend): New function.
5698 * reloc.h (class Track_relocs): Declare next_addend.
5700 2010-12-01 Ian Lance Taylor <iant@google.com>
5702 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5705 2010-12-01 Ian Lance Taylor <iant@google.com>
5707 * README: Update compilers known to work and fail.
5709 2010-11-23 Matthias Klose <doko@ubuntu.com>
5711 * configure.in: For --enable-gold, handle value `default' instead of
5712 `both*'. Always install ld as ld.bfd, install as ld if gold is
5714 * configure: Regenerate.
5716 2010-11-18 Doug Kwan <dougkwan@google.com>
5718 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5719 and right_alignment to be zero. Store result alignment only if it is
5720 greater than existing alignment.
5722 2010-11-16 Cary Coutant <ccoutant@google.com>
5725 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5726 Check for ".zdebug_line".
5728 2010-11-16 Doug Kwan <dougkwan@google.com>
5729 Cary Coutant <ccoutant@google.com>
5731 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5732 by reference; adjust all callers.
5733 * output.cc (Output_segment::set_section_addresses): Adjust references
5734 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5736 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5737 end at page boundary.
5739 2010-11-16 Cary Coutant <ccoutant@google.com>
5742 * layout.cc (Layout::choose_output_section): Transform names of
5743 compressed sections even when using a script with a SECTIONS clause.
5744 (Layout::output_section_name): Remove code to transform
5745 compressed debug section names.
5746 * output.cc (Output_section::add_input_section): Use uncompressed
5747 section size when tracking input sections.
5749 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5751 * symtab.h (Symbol::NON_PIC_REF): Remove.
5752 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5753 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5754 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5755 (Symbol::use_plt_offset): Take a flags argument and pass it
5756 directly to needs_dynamic_reloc. Restrict check for undefined
5757 weak symbols to function calls.
5758 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5759 (Target_arm::Scan::global): Use it.
5760 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5761 (Target_arm::Relocate::relocate): Likewise.
5762 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5763 parameter with an r_type parameter. Use get_reference_flags
5765 (Target_arm::Relocate::relocate): Update accordingly.
5766 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5767 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5768 (Target_i386::Scan::global): Likewise.
5769 (Target_i386::Relocate::relocate): Likewise.
5770 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5771 parameter with an r_type parameter. Use get_reference_flags
5773 (Target_i386::Relocate::relocate): Update accordingly.
5774 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5775 (Target_powerpc::Scan::global): Use it.
5776 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5777 (Target_powerpc::Relocate::relocate): Likewise.
5778 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5779 (Target_sparc::Scan::global): Use it.
5780 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5781 (Target_sparc::Relocate::relocate): Likewise.
5782 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5783 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5784 (Target_x86_64::Scan::global): Likewise.
5785 (Target_x86_64::Relocate::relocate): Likewise.
5787 2010-11-08 Doug Kwan <dougkwan@google.com>
5788 Cary Coutant <ccoutant@google.com>
5790 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5791 (Arm_exidx_merge_section::section_contents_): New data member.
5792 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5793 (Arm_input_section::~Arm_input_section): De-allocate memory.
5794 (Arm_input_section::original_contents_): New data member.
5795 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5796 in parameters instead of calling Object::section_contents without
5798 (Arm_output_section::group_section): New parameter TASK. Pass it
5799 to callees that need locking objects.
5800 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5801 to lock EXIDX input sections. Fix a formatting issue. Call
5802 Arm_exidx_merged_section::build_contents to create merged section
5804 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5805 to lock object of stub table owner.
5806 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5807 TEXT_SIZE to initialize data member TEXT_SIZE_.
5808 (Arm_exidx_input_section::addralign): Fix typo in comment.
5809 (Arm_exidx_input_section::text_size): New method.
5810 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5811 that require locking objects. Lock objects before scanning for stubs
5812 and updating local symbols.
5813 (Arm_input_section<big_endian>::init): Copy contents of original
5815 (Arm_input_section<big_endian>::do_write): Use saved contents of
5816 original input section instead of calling Object::section_contents
5818 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5819 size without calling Object::section_size().
5820 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5821 for size. Allocate a buffer for merged EXIDX entries.
5822 (Arm_exidx_merged_section::build_contents): New method.
5823 (Arm_exidx_merged_section::do_write): Move merge section contents
5824 building code to Arm_exidx_merged_section::build_contetns. Write
5825 out contetns in buffer instead of building it on the fly.
5826 (Arm_relobj::make_exidx_input_section): Also pass text section size
5827 to Arm_exidx_input_section constructor.
5828 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5829 (Arm_dynobj::do_read_symbols): Fix memory leak.
5830 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5831 * target.h: (class Task): Add forward declaration.
5832 (Target::relax): Add new parameter TASK and pass it to
5834 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5836 2010-11-05 Cary Coutant <ccoutant@google.com>
5839 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5840 object when reading from the file.
5841 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5843 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5844 when reading section contents.
5845 (get_section_contents): Likewise.
5846 (icf::find_identical_sections): Likewise.
5847 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5848 object when reading from the file.
5849 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5850 the object when doing deferred section layout.
5852 2010-11-03 Nick Clifton <nickc@redhat.com>
5855 * script.h (class Symbol_assignment: name): New member. Returns
5856 the name of the symbol.
5857 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5858 Returns true if the given symbol name is on the list of
5859 assignments wating to be processed.
5860 * archive.cc (should_incldue_member): If the symbol is undefined,
5861 check to see if it is on the list of symbols pending assignment.
5863 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5865 * script-sections.cc (Script_sections::find_memory_region): Check
5866 for a NULL output section pointer.
5868 2010-10-29 Doug Kwan <dougkwan@google.com>
5870 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5871 Output_section::add_relaxed_input_section.
5872 * output.cc (Output_section::add_relaxed_input_section): Add new
5873 arguments LAYOUT and NAME. Set section order index.
5874 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5875 Copy section order index.
5876 * output.h (Output_section::add_relaxed_input_section): Add new
5877 arguments LAYOUT and NAME.
5879 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5881 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5882 NATIVE_OR_CROSS_LINKER.
5883 * testsuite/Makefile.in: Regenerate.
5885 2010-10-20 Doug Kwan <dougkwan@google.com>
5887 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5888 without SHF_LINK_ORDER flags.
5889 * layout.cc (Layout::choose_output_section): Do not filter
5890 SHF_LINK_ORDER flag in a relocatable link.
5892 2010-10-17 Cary Coutant <ccoutant@google.com>
5894 * output.h (Output_segment::set_section_addresses): Change function
5895 signature. Update all callers.
5896 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5898 (Output_segment::set_section_addresses): Align after last TLS
5899 section. Add padding before last relro section instead of after.
5901 2010-10-17 Doug Kwan <dougkwan@google.com>
5903 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5904 GOT output section to be writable.
5906 2010-10-14 Cary Coutant <ccoutant@google.com>
5908 * debug.h (DEBUG_INCREMENTAL): New flag.
5909 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5910 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5912 * incremental.cc (report_command_line): Ignore all forms of
5914 * layout.cc (Layout::Layout): Check parameters for incremental link
5916 * options.cc (General_options::parse_incremental): New function.
5917 (General_options::parse_no_incremental): New function.
5918 (General_options::parse_incremental_full): New function.
5919 (General_options::parse_incremental_update): New function.
5920 (General_options::incremental_mode_): New data member.
5921 (General_options::finalize): Check incremental_mode_.
5922 * options.h (General_options): Update help text for --incremental.
5923 Add --no-incremental, --incremental-full, --incremental-update.
5924 (General_options::Incremental_mode): New enum type.
5925 (General_options::incremental_mode): New function.
5926 (General_options::incremental_mode_): New data member.
5927 * parameters.cc (Parameters::incremental_mode_): New data member.
5928 (Parameters::set_options): Set incremental_mode_.
5929 (Parameters::set_incremental_full): New function.
5930 (Parameters::incremental): New function.
5931 (Parameters::incremental_update): New function.
5932 (set_parameters_incremental_full): New function.
5933 * parameters.h (Parameters::set_incremental_full): New function.
5934 (Parameters::incremental): New function.
5935 (Parameters::incremental_update): New function.
5936 (Parameters::incremental_mode_): New data member.
5937 (set_parameters_incremental_full): New function.
5938 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5939 incremental link mode.
5940 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5941 (Sized_relobj::do_relocate_sections): Likewise.
5942 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5944 * testsuite/Makefile.in: Regenerate.
5945 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5947 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5949 * script-sections.h (class Script_sections): Make
5950 Sections_elements typedef public.
5951 * script-sections.cc (class Sort_output_sections): Add elements_
5952 field. Add constructor which sets it; change all callers.
5953 (Sort_output_sections::is_before): New function.
5954 (Sort_output_sections::operator()): Call is_before.
5955 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5957 * testsuite/script_test_10.sh: New test. Test script section
5959 * testsuite/script_test_10.t: Likewise.
5960 * testsuite/script_test_10.s: Likewise.
5961 * testsuite/Makefile.am: Wrap the cross linker tests and the
5962 common tests into NATIVE_OR_CROSS_LINKER.
5963 (check_SCRIPTS): Add script_test_10.sh.
5964 (check_DATA): Add script_test_10.stdout.
5965 (script_test_10.o, script_test_10): New targets.
5966 (script_test_10.stdout): New target.
5967 * configure, testsuite/Makefile.in: Regenerate.
5969 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5971 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5972 error for the deprecated relocations.
5973 (Target_arm::Scan::global): Likewise.
5974 (Target_arm::Relocate::relocate): Likewise.
5976 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5978 * fileread.cc (Input_file::find_file): Initialize *found_name
5979 and *namep when using the fallback search for case 4.
5981 2010-10-11 Cary Coutant <ccoutant@google.com>
5983 * options.h (class General_options): Redefine -z lazy as an alias for
5984 the negation of -z now.
5986 2010-10-11 Ian Lance Taylor <iant@google.com>
5988 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5991 2010-10-06 Nick Clifton <nickc@redhat.com>
5993 * script-sections.cc(class Memory_region): Remove
5994 current_lma_offset_ field. Rename current_vma_offset_ to
5995 current_offset_. Add last_section_ field.
5996 (Memory_region::get_current_vma_address): Rename to
5997 get_current_address.
5998 (Memory_region::get_current_lma_address): Delete.
5999 (Memory_region::increment_vma_offset): Rename to
6001 (Memory_region::increment_lma_offset): Delete.
6002 (Memory_region::attributes_compatible): New method. Returns
6003 true if the provided section is compatible with the region.
6004 (Memory_region::get_last_section): New method. Returns the last
6005 section to use the region.
6006 (Memory_region::set_last_section): New method. Stores the last
6007 section to use the region.
6008 (Script_sections::block_in_region): New method. Returns true if
6009 a block of memory is contained within a region.
6010 (Script_sections::find_memory_region): New method. Locates a
6011 memory region to be used to set a VMA or LMA address.
6012 (Output_section_definition::set_section_addresses): Add code to
6013 check for addresses set by memory regions.
6014 (Output_segment::set_section_addresses): Remove memory region
6016 (Script_sections::create_segment): Add a warning if a header
6017 segment is created outside of any region.
6018 * script-sections.h (class Script_sections): Add prototypes for
6019 find_memory_region and block_in_region methods.
6020 * testsuite/memory_test.s: Use .long instead of .word.
6021 * testsuite/memory_test.t: Add some more output sections.
6022 * testsuite/memory_test.sh: Update expected output.
6024 2010-10-02 Doug Kwan <dougkwan@google.com>
6026 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6027 defintion to symtab.h
6028 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6029 declaration to defintion.
6031 2010-10-01 Nick Clifton <nickc@redhat.com>
6033 * expression.cc (eval): Replace dummy argument with NULL.
6034 (eval_maybe_dot): Check for a NULL result section pointer.
6035 (Symbol_expression::value): Likewise.
6036 (Dot_expression::value): Likewise.
6037 (BINARY_EXPRESSION): Likewise.
6038 (Max_expression::value): Likewise.
6039 (Min_expression::value): Likewise.
6040 (Absolute_expression::value): Likewise.
6041 (Addr_expression::value_from_output_section): Likewise.
6042 (Loaddddr_expression::value_from_output_section): Likewise.
6043 (Segment_start_expression::value): Likewise.
6044 * script-sections.cc
6045 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6047 (Sections_elememt_dot_assignment::set_section_addresses):
6049 (Output_data_expression::do_write_to_buffer): Likewise.
6050 (Output_section_definition::finalize_symbols): Likewise.
6051 (Output_section_definition::set_section_addresses): Likewise.
6053 2010-09-30 Doug Kwan <dougkwan@google.com>
6055 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6057 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6059 * target.h (Target::can_icf_inline_merge_sections): New virtual
6061 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6063 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6065 * icf.cc (get_section_contents): Inline merge sections only when
6068 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6070 * configure: Regenerate.
6072 2010-09-17 Ian Lance Taylor <iant@google.com>
6074 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6075 * testsuite/Makefile.am (memory_test.o): New target.
6076 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6078 * testsuite/Makefile.in: Rebuild.
6080 2010-09-17 Doug Kwan <dougkwan@google.com>
6082 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6083 defintion if relocation uses GOT entries of the symbol.
6084 * testsuite/icf_safe_test.sh: Fix test.
6085 * testsuite/icf_safe_so_test.sh: Fix test.
6087 2010-09-16 Cary Coutant <ccoutant@google.com>
6089 * script_sections.cc (class Memory_region): Remove "NULL" from
6090 vector initializations.
6092 2010-09-15 Cary Coutant <ccoutant@google.com>
6094 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6095 Resolve forwarding symbols.
6097 2010-09-15 Doug Kwan <dougkwan@google.com>
6099 * gold/testsuite/script_test_3.t: Add ARM special sections.
6100 * gold/testsuite/script_test_4.t: Same.
6101 * gold/testsuite/script_test_5.t: Same.
6102 * gold/testsuite/script_test_6.t: Same.
6103 * gold/testsuite/script_test_7.t: Same.
6104 * gold/testsuite/script_test_7.t: Same.
6105 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6107 2010-09-14 Cary Coutant <ccoutant@google.com>
6109 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6110 (Target_x86_64::Relocate::relocate_tls): Replace check for
6111 saw_tls_block_reloc_ with test for executable section.
6113 2010-09-12 Cary Coutant <ccoutant@google.com>
6115 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6116 position-independent executables to shared libraries need dynamic
6118 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6119 position-independent executables.
6120 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6121 * testsuite/Makefile.in: Regenerate.
6123 2010-09-10 Nick Clifton <nickc@redhat.com>
6126 * testsuite/memory_test.t: Discard any sections that are not
6129 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6132 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6133 "This::" to work around a bug in gcc 4.2.
6135 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6137 2010-09-09 Rafael Espindola <espindola@google.com>
6139 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6140 sections with different PF_X flags in the same segment.
6141 (Layout::find_first_load_seg): Search all segments to find the first
6143 * options.h (rosegment): New.
6145 2010-09-08 Rafael Espindola <espindola@google.com>
6147 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6149 2010-09-08 Doug Kwan <dougkwan@google.com>
6151 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6152 (Arm_relobj::do_relocate_sections): Add new parameter for output
6153 file to match the parent.
6154 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6155 of local symbols instead of input values. Update code to track
6156 changes in gold::relocate_section.
6157 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6158 (Sized_relobj::compute_final_local_value_internal): New methods.
6159 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6160 body into private version of Sized_relobj::compute_final_local_value.
6161 Call the inline method.
6162 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6163 merged symbol value if there is one.
6164 (Symbol_value::has_output_value): New method defintiion.
6165 (Sized_relobj::Compute_final_local_value_status): New enum type.
6166 (Sized_relobj::compute_final_local_value): New methods.
6167 (Sized_relobj::compute_final_local_value_internal): New methods.
6168 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6169 and arm_cortex_a8.sh.
6170 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6171 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6173 * Makefile.in: Regenerate.
6174 * testsuite/arm_bl_out_of_range.s: Update test.
6175 * testsuite/thumb_bl_out_of_range.s: Ditto.
6176 * testsuite/thumb_blx_out_of_range.s: Ditto.
6177 * testsuite/arm_branch_out_of_range.sh: New file.
6178 * testsuite/arm_cortex_a8.sh: Ditto.
6179 * testsuite/arm_cortex_a8_b.s: Ditto.
6180 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6181 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6182 * testsuite/arm_cortex_a8_bl.s: Ditto.
6183 * testsuite/arm_cortex_a8_blx.s: Ditto.
6184 * testsuite/arm_cortex_a8_local.s: Ditto.
6185 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6186 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6188 2010-09-08 Rafael Espindola <espindola@google.com>
6190 * Makefile.am (memory_test.stdout): Run readelf with -W.
6191 * Makefile.in: Regenerate.
6192 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6195 2010-09-08 Rafael Espindola <espindola@google.com>
6197 * script-sections.cc (Script_sections::add_memory_region): Convert
6198 field precision to int.
6199 * script.cc (script_set_section_region, script_set_section_region):
6200 Convert field precision to int.
6202 2010-09-08 Rafael Espindola <espindola@google.com>
6204 * arm.cc (do_finalize_sections): Create the __exidx_start and
6205 __exdix_end symbols even when the section is missing.
6207 2010-09-08 Nick Clifton <nickc@redhat.com>
6209 * README: Remove claim that MEMORY is not supported.
6210 * expression.cc (script_exp_function_origin)
6211 (script_exp_function_length): Move from here to ...
6212 * script.cc: ... here.
6213 (script_set_section_region, script_add_memory)
6214 (script_parse_memory_attr, script_include_directive): New
6216 * script-sections.cc
6217 (class Memory_region): New class.
6218 (class Output_section_definition): Add set_memory_region,
6219 set_section_vma, set_section_lma and get_section_name methods.
6220 (class Script_Sections): Add add_memory_region,
6221 find_memory_region, find_memory_region_origin,
6222 find_memory_region_length and set_memory_region methods.
6223 Have set_section_addresses method walk the list of set memory
6225 Extend the print methos to display memory regions.
6226 * script-sections.h: Add prototypes for new methods.
6227 Add enum for MEMORY region attributes.
6228 * yyscript.y: Add support for parsing MEMORY regions.
6229 * script-c.h: Add prototypes for new functions.
6230 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6231 * testsuite/Makefile.in: Regenerate.
6232 * testsuite/memory_test.sh: New script.
6233 * testsuite/memory_test.s: New assembler source file.
6234 * testsuite/memory_test.t: New linker script.
6236 2010-08-27 Doug Kwan <dougkwan@google.com>
6238 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6239 reference override an existing dynamic weak reference.
6240 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6241 * testsuite/Makefile.in: Regenerate.
6242 * testsuite/dyn_weak_ref.sh: New file.
6243 * testsuite/dyn_weak_ref_1.c: Ditto.
6244 * testsuite/dyn_weak_ref_2.c: Ditto.
6246 2010-08-27 Ian Lance Taylor <iant@google.com>
6248 * incremental.h (class Incremental_input_entry): Add virtual
6251 2010-08-27 Ian Lance Taylor <iant@google.com>
6253 * testsuite/start_lib_test_3.c: Mark t3 as used.
6255 2010-08-27 Nick Clifton <nickc@redhat.com>
6257 * options.cc (version_script): Fix small typo in previous
6260 2010-08-25 Nick Clifton <nickc@redhat.com>
6262 * archive.cc: Formatting fixes: Remove whitespace between
6263 typename and following asterisk. Remove whitespace between
6264 function name and opening parenthesis.
6265 * archive.h: Likewise.
6267 * attributes.cc: Likewise.
6268 * attributes.h: Likewise.
6269 * common.cc: Likewise.
6270 * copy-relocs.cc: Likewise.
6271 * dirsearch.h: Likewise.
6272 * dynobj.cc: Likewise.
6273 * ehframe.cc: Likewise.
6274 * ehframe.h: Likewise.
6275 * expression.cc: Likewise.
6276 * fileread.cc: Likewise.
6277 * fileread.h: Likewise.
6279 * gold-threads.cc: Likewise.
6280 * gold.cc: Likewise.
6281 * i386.cc: Likewise.
6283 * incremental-dump.cc: Likewise.
6284 * incremental.cc: Likewise.
6285 * layout.cc: Likewise.
6286 * layout.h: Likewise.
6287 * main.cc: Likewise.
6288 * merge.cc: Likewise.
6289 * merge.h: Likewise.
6290 * object.cc: Likewise.
6291 * object.h: Likewise.
6292 * options.cc: Likewise.
6293 * options.h: Likewise.
6294 * output.cc: Likewise.
6295 * output.h: Likewise.
6296 * plugin.cc: Likewise.
6297 * plugin.h: Likewise.
6298 * powerpc.cc: Likewise.
6299 * reloc.cc: Likewise.
6300 * script-c.h: Likewise.
6301 * script-sections.cc: Likewise.
6302 * script.cc: Likewise.
6303 * stringpool.cc: Likewise.
6304 * symtab.cc: Likewise.
6305 * symtab.h: Likewise.
6306 * target.cc: Likewise.
6307 * timer.cc: Likewise.
6308 * timer.h: Likewise.
6309 * version.cc: Likewise.
6310 * x86_64.cc: Likewise.
6312 2010-08-24 Nick Clifton <nickc@redhat.com>
6315 * layout.cc (segment_precedes): Sort segments by their physical
6316 addresses, if they have been set.
6318 2010-08-23 Cary Coutant <ccoutant@google.com>
6320 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6322 (Lib_group::include_member): Unlock object after deleting its
6324 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6327 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6328 Cary Coutant <ccoutant@google.com>
6330 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6331 constructor, and set_blocker.
6332 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6334 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6335 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6336 * testsuite/Makefile.am (start_lib_test): New test case.
6337 * testsuite/Makefile.in: Regenerate.
6338 * testsuite/start_lib_test_main.c: New file.
6339 * testsuite/start_lib_test_1.c: New file.
6340 * testsuite/start_lib_test_2.c: New file.
6341 * testsuite/start_lib_test_3.c: New file.
6343 2010-08-19 Ian Lance Taylor <iant@google.com>
6345 * Makefile.in: Rebuild with automake 1.11.1.
6346 * aclocal.m4: Likewise.
6347 * testsuite/Makefile.in: Likewise.
6349 2010-08-19 Ian Lance Taylor <iant@google.com>
6352 * i386.cc (class Output_data_plt_i386): Update declarations.
6353 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6354 local_ifuncs_ fields.
6355 (Target_i386::do_plt_section_for_global): New function.
6356 (Target_i386::do_plt_section_for_local): New function.
6357 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6358 parameter; change all callers. Initialize global_ifuncs_ and
6359 local_ifuncs_. If doing a static link define __rel_iplt_start and
6361 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6362 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6363 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6365 (Target_i386::make_plt_section): New function, broken out of
6366 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6367 (Target_i386::make_plt_entry): Call make_plt_section.
6368 (Target_i386::make_local_ifunc_plt_entry): New function.
6369 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6370 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6371 R_386_IRELATIVE to switch.
6372 (Target_i386::Scan::global): Likewise.
6373 (Target_i386::Relocate::relocate): Likewise.
6374 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6376 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6377 (Target_x86_64::do_plt_section_for_global): New function.
6378 (Target_x86_64::do_plt_section_for_local): New function.
6379 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6380 parameter; change all callers. If doing a static link define
6381 __rela_iplt_start and __rela_iplt_end.
6382 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6383 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6384 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6386 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6387 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6389 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6390 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6391 R_X86_64_IRELATIVE to switch.
6392 (Target_x86_64::Scan::global): Likewise.
6393 (Target_x86_64::Relocate::relocate): Likewise.
6394 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6396 * target.h (class Target): Add plt_section_for_global and
6397 plt_section_for_local functions. Add do_plt_section_for_global
6398 and do_plt_section_for_local virtual functions.
6399 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6400 clarifying comments.
6401 (Symbol::use_plt_offset): Handle IFUNC symbol.
6402 * object.cc (Sized_relobj::Sized_relobj): Initialize
6404 (Sized_relobj::local_has_plt_offset): New function.
6405 (Sized_relobj::local_plt_offset): New function.
6406 (Sized_relobj::set_local_plt_offset): New function.
6407 (Sized_relobj::do_count): Handle IFUNC symbol.
6408 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6409 a bit away from input_shndx_ field. Add set_is_func_symbol and
6410 is_ifunc_symbol functions.
6411 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6412 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6413 local_plt_offsets_ field.
6414 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6415 * output.h (class Output_section_data): Add non-const
6416 output_section function.
6417 (class Output_data_got): Update declarations.
6418 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6419 Add use_plt_offset parameter to global and local constructors.
6420 Change all callers. Change local_sym_index_ field to 31 bits.
6421 Change GSYM_CODE and CONSTANT_CODE accordingly.
6422 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6423 doing a static link don't set sh_link field.
6424 (Output_data_got::Got_entry::write): Use PLT offset if
6426 (Output_data_got::add_global_plt): New function.
6427 (Output_data_got::add_local_plt): New function.
6428 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6429 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6430 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6431 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6432 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6434 * testsuite/ifunc-sel.h: New file.
6435 * testsuite/ifuncmain1.c: New file.
6436 * testsuite/ifuncmain1vis.c: New file.
6437 * testsuite/ifuncmod1.c: New file.
6438 * testsuite/ifuncdep2.c: New file.
6439 * testsuite/ifuncmain2.c: New file.
6440 * testsuite/ifuncmain3.c: New file.
6441 * testsuite/ifuncmod3.c: New file.
6442 * testsuite/ifuncmain4.c: New file.
6443 * testsuite/ifuncmain5.c: New file.
6444 * testsuite/ifuncmod5.c: New file.
6445 * testsuite/ifuncmain6pie.c: New file.
6446 * testsuite/ifuncmod6.c: New file.
6447 * testsuite/ifuncmain7.c: New file.
6448 * configure, testsuite/Makefile.in: Rebuild.
6450 2010-08-18 Ian Lance Taylor <iant@google.com>
6453 (Output_section_incremental_inputs::write_input_files): Add cast
6454 to avoid signed/unsigned comparison warning.
6455 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6457 2010-08-12 Cary Coutant <ccoutant@google.com>
6459 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6461 2010-08-13 Ian Lance Taylor <iant@google.com>
6463 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6465 2010-08-12 Cary Coutant <ccoutant@google.com>
6466 Doug Kwan <dougkwan@google.com>
6468 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6469 defintion overrides non-weak undef, remember that the original undef
6471 * symtab.cc (Symbol_table::sized_write_global): For undef without
6472 an original weak binding, set binding to global in output.
6473 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6474 * testsuite/Makefile.in: Regenerate.
6475 * testsuite/strong_ref_weak_def.sh: New file.
6476 * testsuite/strong_ref_weak_def_1.c: Ditto.
6477 * testsuite/strong_ref_weak_def_2.c: Ditto.
6479 2010-08-12 Cary Coutant <ccoutant@google.com>
6481 * testsuite/incremental_test.sh: Rewrite.
6482 * testsuite/incremental_test_1.c: Rewrite.
6483 * testsuite/incremental_test_2.c: Rewrite.
6485 2010-08-12 Cary Coutant <ccoutant@google.com>
6487 * arm.cc (Target_arm::got_size): Add const.
6488 (Target_arm::got_entry_count): New function.
6489 (Target_arm::plt_entry_count): New function.
6490 (Target_arm::first_plt_entry_offset): New function.
6491 (Target_arm::plt_entry_size): New function.
6492 (Output_data_plt_arm::entry_count): New function.
6493 (Output_data_plt_arm::first_plt_entry_offset): New function.
6494 (Output_data_plt_arm::get_plt_entry_size): New function.
6495 * i386.cc (Target_i386::got_size): Add const.
6496 (Target_i386::got_entry_count): New function.
6497 (Target_i386::plt_entry_count): New function.
6498 (Target_i386::first_plt_entry_offset): New function.
6499 (Target_i386::plt_entry_size): New function.
6500 (Output_data_plt_i386::entry_count): New function.
6501 (Output_data_plt_i386::first_plt_entry_offset): New function.
6502 (Output_data_plt_i386::get_plt_entry_size): New function.
6503 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6504 find_incremental_inputs_sections. Dump incremental_got_plt section.
6505 * incremental.cc: Include target.h.
6506 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6507 parameter. Adjust all callers. Find incremental_got_plt section.
6508 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6510 (Output_section_incremental_inputs::set_final_data_size): Calculate
6511 size of incremental_got_plt section.
6512 (Output_section_incremental_inputs::do_write): Write the
6513 incremental_got_plt section.
6514 (Got_plt_view_info): New struct.
6515 (Local_got_offset_visitor): New class.
6516 (Global_got_offset_visitor): New class.
6517 (Global_symbol_visitor_got_plt): New class.
6518 (Output_section_incremental_inputs::write_got_plt): New function.
6519 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6520 Add parameter. Adjust all callers.
6521 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6522 (Incremental_inputs::got_plt_section): New function.
6523 (Incremental_inputs::got_plt_section_): New data member.
6524 (Incremental_got_plt_reader): New class.
6525 * layout.cc (Layout::create_incremental_info_sections): Add the
6526 incremental_got_plt section.
6527 * object.h (Got_offset_list::get_list): New function.
6528 (Got offset_list::for_all_got_offsets): New function.
6529 (Sized_relobj::local_got_offset_list): New function.
6530 * powerpc.cc (Target_powerpc::got_size): Add const.
6531 (Target_powerpc::got_entry_count): New function.
6532 (Target_powerpc::plt_entry_count): New function.
6533 (Target_powerpc::first_plt_entry_offset): New function.
6534 (Target_powerpc::plt_entry_size): New function.
6535 (Output_data_plt_powerpc::entry_count): New function.
6536 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6537 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6538 * sparc.cc (Target_sparc::got_size): Add const.
6539 (Target_sparc::got_entry_count): New function.
6540 (Target_sparc::plt_entry_count): New function.
6541 (Target_sparc::first_plt_entry_offset): New function.
6542 (Target_sparc::plt_entry_size): New function.
6543 (Output_data_plt_sparc::entry_count): New function.
6544 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6545 (Output_data_plt_sparc::get_plt_entry_size): New function.
6546 * symtab.h (Symbol::got_offset_list): New function.
6547 (Symbol_table::for_all_symbols): New function.
6548 * target.h (Sized_target::got_entry_count): New function.
6549 (Sized_target::plt_entry_count): New function.
6550 (Sized_target::plt_entry_size): New function.
6551 * x86_64.cc (Target_x86_64::got_size): Add const.
6552 (Target_x86_64::got_entry_count): New function.
6553 (Target_x86_64::plt_entry_count): New function.
6554 (Target_x86_64::first_plt_entry_offset): New function.
6555 (Target_x86_64::plt_entry_size): New function.
6556 (Output_data_plt_x86_64::entry_count): New function.
6557 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6558 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6560 2010-08-12 Cary Coutant <ccoutant@google.com>
6562 * archive.cc: Include incremental.h.
6563 (Archive::Archive): Initialize incremental_info_.
6564 (Archive::include_member): Record archive members in incremental info.
6565 (Add_archive_symbols::run): Record begin and end of an archive in
6567 (Lib_group::include_member): Record objects in incremental info.
6568 * archive.h (Incremental_archive_entry): Forward declaration.
6569 (Archive::set_incremental_info): New member function.
6570 (Archive::incremental_info): New member function.
6571 (Archive::Unused_symbol_iterator): New class.
6572 (Archive::unused_symbols_begin): New member function.
6573 (Archive::unused_symbols_end): New member function.
6574 (Archive::incremental_info_): New data member.
6575 * incremental-dump.cc (find_input_containing_global): New function.
6576 (dump_incremental_inputs): Dump new incremental info sections.
6577 * incremental.cc: Include symtab.h.
6578 (Output_section_incremental_inputs): New class.
6579 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6580 new incremental info sections.
6581 (Sized_incremental_binary::do_check_inputs): Likewise.
6582 (Incremental_inputs::report_archive): Remove.
6583 (Incremental_inputs::report_archive_begin): New function.
6584 (Incremental_inputs::report_archive_end): New function.
6585 (Incremental_inputs::report_object): New function.
6586 (Incremental_inputs::finalize_inputs): Remove.
6587 (Incremental_inputs::report_input_section): New function.
6588 (Incremental_inputs::report_script): Rewrite.
6589 (Incremental_inputs::finalize): Do nothing but finalize string table.
6590 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6591 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6592 (Incremental_inputs::create_data_sections): New function.
6593 (Incremental_inputs::relocs_entsize): New function.
6594 (Output_section_incremental_inputs::set_final_data_size): New function.
6595 (Output_section_incremental_inputs::do_write): New function.
6596 (Output_section_incremental_inputs::write_header): New function.
6597 (Output_section_incremental_inputs::write_input_files): New function.
6598 (Output_section_incremental_inputs::write_info_blocks): New function.
6599 (Output_section_incremental_inputs::write_symtab): New function.
6600 * incremental.h (Incremental_script_entry): Forward declaration.
6601 (Incremental_object_entry): Forward declaration.
6602 (Incremental_archive_entry): Forward declaration.
6603 (Incremental_inputs): Forward declaration.
6604 (Incremental_inputs_header_data): Remove.
6605 (Incremental_inputs_header): Remove.
6606 (Incremental_inputs_header_write): Remove.
6607 (Incremental_inputs_entry_data): Remove.
6608 (Incremental_inputs_entry): Remove.
6609 (Incremental_inputs_entry_write): Remove.
6610 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6611 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6612 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6613 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6615 (Incremental_input_entry): New class.
6616 (Incremental_script_entry): New class.
6617 (Incremental_object_entry): New class.
6618 (Incremental_archive_entry): New class.
6619 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6620 (Incremental_inputs::report_inputs): Remove.
6621 (Incremental_inputs::report_archive): Remove.
6622 (Incremental_inputs::report_archive_begin): New function.
6623 (Incremental_inputs::report_archive_end): New function.
6624 (Incremental_inputs::report_object): Change prototype.
6625 (Incremental_inputs::report_input_section): New function.
6626 (Incremental_inputs::report_script): Change prototype.
6627 (Incremental_inputs::get_reloc_count): New function.
6628 (Incremental_inputs::set_reloc_count): New function.
6629 (Incremental_inputs::create_data_sections): New function.
6630 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6631 (Incremental_inputs::inputs_section): New function.
6632 (Incremental_inputs::symtab_section): New function.
6633 (Incremental_inputs::relocs_section): New function.
6634 (Incremental_inputs::get_stringpool): Add const.
6635 (Incremental_inputs::command_line): Add const.
6636 (Incremental_inputs::inputs): Remove.
6637 (Incremental_inputs::command_line_key): New function.
6638 (Incremental_inputs::input_file_count): New function.
6639 (Incremental_inputs::input_files): New function.
6640 (Incremental_inputs::relocs_entsize): New function.
6641 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6642 (Incremental_inputs::finalize_inputs): Remove.
6643 (Incremental_inputs::Input_info): Remove.
6644 (Incremental_inputs::lock_): Remove.
6645 (Incremental_inputs::inputs_): Change type.
6646 (Incremental_inputs::inputs_map_): Remove.
6647 (Incremental_inputs::current_object_entry_): New data member.
6648 (Incremental_inputs::inputs_section_): New data member.
6649 (Incremental_inputs::symtab_section_): New data member.
6650 (Incremental_inputs::relocs_section_): New data member.
6651 (Incremental_inputs::reloc_count_): New data member.
6652 (Incremental_inputs_reader): New class.
6653 (Incremental_symtab_reader): New class.
6654 (Incremental_relocs_reader): New class.
6655 * layout.cc (Layout::finalize): Move finalization of incremental info
6656 and creation of incremental info sections to follow finalization of
6657 symbol table. Set offsets for postprocessing sections.
6658 (Layout::create_incremental_info_sections): Call
6659 Incremental_inputs::create_data_sections. Add incremental symtab
6660 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6661 sections to layout after input sections.
6662 * layout.h (struct Timespec): Forward declaration.
6663 (Layout::incremental_inputs): Add const.
6664 (Layout::create_incremental_info_sections): Add parameter.
6665 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6666 * object.cc: Include incremental.h.
6667 (Relobj::finalize_incremental_relocs): New function.
6668 (Sized_relobj::do_layout): Record input sections in incremental info.
6669 * object.h (Object::output_section): New function.
6670 (Object::output_section_offset): Moved from Relobj.
6671 (Object::get_incremental_reloc_base): New function.
6672 (Object::get_incremental_reloc_count): New function.
6673 (Object::do_output_section): New function.
6674 (Object::do_output_section_offset): Moved from Relobj.
6675 (Object::do_get_incremental_reloc_base): New function.
6676 (Object::do_get_incremental_reloc_count): New function.
6677 (Object::Object): Initialize new data members.
6678 (Relobj::output_section): Renamed do_output_section and moved to
6680 (Relobj::output_section_offset): Moved to Object.
6681 (Relobj::do_get_incremental_reloc_base): New function.
6682 (Relobj::do_get_incremental_reloc_count): New function.
6683 (Relobj::allocate_incremental_reloc_counts): New function.
6684 (Relobj::count_incremental_reloc): New function.
6685 (Relobj::finalize_incremental_relocs): New function.
6686 (Relobj::next_incremental_reloc_index): New function.
6687 (Relobj::reloc_counts_): New data member.
6688 (Relobj::reloc_bases_): New data member.
6689 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6690 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6691 (Sized_relobj::incremental_relocs_scan): New function.
6692 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6693 (Sized_relobj::incremental_relocs_write): New function.
6694 (Sized_relobj::incremental_relocs_write_reltype): New function.
6695 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6697 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6698 archives and object files elsewhere.
6699 (Add_symbols::run): Report object files here.
6700 (Finish_group::run): Report end of archive at end of group.
6701 * reloc.cc: Include layout.h, incremental.h.
6702 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6703 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6704 (Sized_relobj::incremental_relocs_scan): New function.
6705 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6706 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6707 (Sized_relobj::incremental_relocs_write): New function.
6708 (Sized_relobj::incremental_relocs_write_reltype): New function.
6709 * script.cc (read_input_script): Rewrite test for incremental link.
6710 Change call to Incremental_inputs::report_script.
6711 * symtab.h (Symbol_table::first_global_index): New function.
6712 (Symbol_table::output_count): New function.
6714 2010-08-12 Doug Kwan <dougkwan@google.com>
6716 * arm.cc (Target_arm::merge_object_attributes): Check command line
6717 options --no-wchar-size-warning and --no-enum-size-warning.
6718 * options.h (General_options): Add ld-compatible options
6719 --no-enum-size-warning and --no-wchar-size-warning.
6721 2010-08-04 Ian Lance Taylor <iant@google.com>
6723 * x86_64.cc (Target_x86_64::Scan::local): Use
6724 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6725 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6726 (Target_x86_64::Scan::global): Likewise.
6727 (Target_x86_64::Relocate::relocate): Likewise.
6728 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6731 2010-08-03 Cary Coutant <ccoutant@google.com>
6733 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6734 to reserve space in merged_strings vector. Keep total input size
6736 (Output_merge_string::do_print_merge_stats): Print total input size.
6737 * merge.h (Output_merge_string): Add input_size_ field.
6738 * stringpool.cc (Stringpool_template::string_length): Move
6739 implementations out of Stringpool_template class and place in
6741 * stringpool.h (string_length): Move out of Stringpool_template.
6743 2010-08-03 Ian Lance Taylor <iant@google.com>
6746 * layout.cc (relaxation_loop_body): If address of load segment is
6747 set, adjust address to include headers if possible.
6749 2010-08-03 Ian Lance Taylor <iant@google.com>
6751 * version.cc (version_string): Bump to 1.10.
6753 2010-08-03 Ian Lance Taylor <iant@google.com>
6756 * layout.h (enum Output_section_order): Define.
6757 (class Layout): Update declarations.
6758 * layout.cc (Layout::get_output_section): Add order parameter.
6759 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6760 is_first_non_relro parameters. Change all callers.
6761 (Layout::choose_output_section): Likewise.
6762 (Layout::add_output_section_data): Likewise.
6763 (Layout::make_output_section): Likewise. Set order.
6764 (Layout::default_section_order): New function.
6765 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6766 * output.cc (Output_section::Output_section): Initialize order_.
6767 Don't initialize deleted fields.
6768 (Output_segment::Output_segment): Don't initialize deleted
6770 (Output_segment::add_output_section_to_load): New function
6771 replacing add_output_section. Change all callers to call this or
6772 add_output_section_to_nonload.
6773 (Output_segment::add_output_section_to_nonload): New function.
6774 (Output_segment::remove_output_section): Rewrite.
6775 (Output_segment::add_initial_output_data): Likewise.
6776 (Output_segment::has_any_data_sections): Likewise.
6777 (Output_segment::is_first_section_relro): Likewise.
6778 (Output_segment::maximum_alignment): Likewise.
6779 (Output_segment::has_dynamic_reloc): New function replacing
6780 dynamic_reloc_count. Change all callers.
6781 (Output_segment::has_dynamic_reloc_list): New function replacing
6782 dynamic_reloc_count_list. Change all callers.
6783 (Output_segment::set_section_addresses): Rewrite.
6784 (Output_segment::set_offset): Rewrite.
6785 (Output_segment::find_first_and_last_list): Remove.
6786 (Output_segment::set_tls_offsets): Rewrite.
6787 (Output_segment::first_section_load_address): Likewise.
6788 (Output_segment::output_section_count): Likewise.
6789 (Output_segment::section_with_lowest_load_address): Likewise.
6790 (Output_segment::write_section_headers): Likewise.
6791 (Output_segment::print_sections_to_map): Likewise.
6792 * output.h (class Output_data): Remove dynamic_reloc_count_
6793 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6794 (Output_data::add_dynamic_reloc): Rewrite.
6795 (Output_data::has_dynamic_reloc): New function.
6796 (Output_data::dynamic_reloc_count): Remove.
6797 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6798 is_last_relro_, is_first_non_relro_, is_interp_,
6799 is_dynamic_linker_section_ fields. Add order and set_order
6800 functions. Remove is_relro_local, set_is_relro_local,
6801 is_last_relro, set_is_last_relro, is_first_non_relro,
6802 set_is_first_non_relro functions, is_interp, set_is_interp,
6803 is_dynamic_linker_section, and set_is_dynamic_linker_section
6805 (class Output_segment): Change Output_data_list from std::list to
6806 std:;vector. Add output_lists_ field. Remove output_data_ and
6807 output_bss_ fields. Update declarations.
6809 2010-08-02 Ian Lance Taylor <iant@google.com>
6811 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6812 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6813 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6815 2010-08-02 Ian Lance Taylor <iant@google.com>
6818 * script.cc (Script_options::Script_options): Initialize
6819 symbol_definitions_ and symbol_references_.
6820 (Script_options::add_symbol_assignment): Update
6821 symbol_definitions_ and symbol_references_.
6822 (Script_options::add_symbol_reference): New function.
6823 (script_symbol): New function.
6824 * script.h (class Script_options): Add symbol_definitions_ and
6825 symbol_references_ fields.
6826 (Script_options::referenced_const_iterator): New type.
6827 (Script_options::referenced_begin): New function.
6828 (Script_options::referenced_end): New function.
6829 (Script_options::is_referenced): New function.
6830 (Script_options::any_unreferenced): New function.
6831 * script-c.h (script_symbol): Declare.
6832 * yyscript.y (exp): Call script_symbol.
6833 * symtab.cc: Include "script.h".
6834 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6835 Change all callers. Check symbols referenced by scripts.
6836 (Symbol_table::add_undefined_symbols_from_command_line): Add
6837 layout parameter. Change all callers.
6838 (Symbol_table::do_add_undefined_symbols_from_command_line):
6839 Likewise. Break out loop body. Check symbols referenced by
6841 (Symbol_table::add_undefined_symbol_from_command_line): New
6842 function broken out of
6843 do_add_undefined_symbols_from_command_line.
6844 * symtab.h (class Symbol_table): Update declarations.
6845 * archive.cc: Include "layout.h".
6846 (Archive::should_include_member): Add layout parameter. Change
6847 all callers. Check for symbol mentioned in expression.
6848 * archive.h (class Archive): Update declaration.
6849 * object.cc (Sized_relobj::do_should_include_member): Add layout
6851 * object.h (Object::should_include_member): Add layout parameter.
6853 (Object::do_should_include_member): Add layout parameter.
6854 (class Sized_relobj): Update declaration.
6855 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6857 * dynobj.h (class Sized_dynobj): Update declaration.
6858 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6860 * plugin.h (class Sized_pluginobj): Update declaration.
6862 2010-08-02 Ian Lance Taylor <iant@google.com>
6865 * output.cc (Output_segment::set_offset): Search for the first and
6866 last sections rather than assuming that the list is in order.
6867 (Output_segment::find_first_and_last_list): New function.
6868 * output.h (class Output_segment): Update declarations.
6869 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6870 (relro_strip_test_SOURCES): New variable.
6871 (relro_strip_test_DEPENDENCIES): New variable.
6872 (relro_strip_test_LDFLAGS): New variable.
6873 (relro_strip_test_LDADD): New variable.
6874 (relro_strip_test.so): New target.
6876 2010-08-02 Ian Lance Taylor <iant@google.com>
6878 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6879 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6880 (Target_i386::got_tlsdesc_section): New function.
6881 (Target_i386::got_section): Create space for GOT entries for
6882 TLSDESC relocations.
6883 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6885 (Target_i386::Scan::global): Likewise.
6886 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6888 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6889 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6890 (Target_x86_64::got_tlsdesc_section): New function.
6891 (Target_x86_64::got_section): Create space for GOT entries for
6892 TLSDESC relocations.
6893 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6895 (Target_x86_64::Scan::global): Likewise.
6896 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6899 2010-08-02 Ian Lance Taylor <iant@google.com>
6901 * testsuite/final_layout.sh: Use dc to convert from hex to
6904 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6906 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6907 paramter to the call to gold::gc_process_relocs.
6908 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6909 paramter to the call to gold::gc_process_relocs.
6910 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6911 parameter to the call to gold::gc_process_relocs.
6912 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6913 template parameter to the call to gold::gc_process_relocs.
6914 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6915 paramter to the call to gold::gc_process_relocs.
6916 * gc.h (get_embedded_addend_size): New function.
6917 (gc_process_relocs): Save the size of the reloc for use by ICF.
6918 * icf.cc (get_section_contents): Get the addend from the text section
6919 for SHT_REL relocation sections.
6920 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6921 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6922 * int_encoding.h (read_from_pointer): New overloaded function.
6923 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6924 * testsuite/icf_sht_rel_addend_test.sh: New file.
6925 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6926 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6928 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6930 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6931 * Makefile.in: Regenerate.
6932 * testsuite/Makefile.in: Regenerate.
6934 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6936 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6937 * gold/testsuite/debug_msg.cc: Likewise.
6938 * gold/testsuite/odr_violation1.cc
6939 * gold/testsuite/odr_violation2.cc
6941 2010-07-21 Cary Coutant <ccoutant@google.com>
6943 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6944 string, and length fields.
6945 (Output_merge_string::Merged_strings_list): New type.
6946 (Output_merge_string::Merged_strings_lists): New typedef.
6947 (Output_merge_string): Replace merged_strings_ with
6948 merged_strings_lists_.
6949 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6950 Merged_strings_list per input object and section. Don't store pointer
6951 to the string. Don't store length with each merged string entry.
6952 (Output_merge_string::finalize_merged_data): Loop over list of merged
6953 strings lists. Recompute length of each merged string.
6955 2010-07-15 Cary Coutant <ccoutant@google.com>
6957 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6960 2010-07-14 Ian Lance Taylor <iant@google.com>
6962 * descriptors.cc (Descriptors::open): Report correct name in error
6965 2010-07-13 Doug Kwan <dougkwan@google.com>
6967 * arm.cc (Arm_input_section::Arm_input_section): For a
6968 SHT_ARM_EXIDX section, always keeps the input sections.
6969 (Arm_input_section::set_exidx_section_link): New method.
6970 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6971 has_errors_ to false.
6972 (Arm_exidx_input_section::has_errors,
6973 Arm_exidx_input_section::set_has_errors): New methods.
6974 (Arm_exidx_input_section::has_errors_): New data member.
6975 (Arm_relobj::get_exidx_shndx_list): New method.
6976 (Arm_output_section::append_text_sections_to_list): Do not skip
6977 section without SHF_EXECINSTR.
6978 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6980 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6981 section header. Make error messages more verbose. Check for
6982 a non-executable section linked to an EXIDX section.
6983 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6984 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6985 check that there is no deferred EXIDX section if we exit early.
6986 Instead of not making an EXIDX section in case of an error, make one
6987 and set the has_errors flag of it.
6988 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6989 in a relocatable link.
6990 (Target_arm::do_relax): Look for the EXIDX output section instead of
6991 assuming that it is called .ARM.exidx.
6992 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6993 section list. Do not check for SHF_EXECINSTR section flags but
6994 skip any input section with errors.
6995 * output.cc (Output_section::Output_section): Initialize
6996 always_keeps_input_sections_ to false.
6997 (Output_section::add_input_section): Check for
6998 always_keeps_input_sections_.
6999 * output.h (Output_section::always_keeps_input_sections,
7000 Output_section::set_always_keeps_input_sections): New methods.
7001 (Output_section::always_keeps_input_sections): New data member.
7003 2010-07-13 Rafael Espindola <espindola@google.com>
7005 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7006 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7008 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7009 Ian Lance Taylor <iant@google.com>
7011 * output.h (Output_section_lookup_maps::add_merge_section):
7012 Correct check of whether value was inserted.
7013 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7014 (Output_section_lookup_maps::add_relaxed_input_section):
7016 * arm.cc (Target_arm::got_section): Remove used local os.
7017 * i386.cc (Target_i386::got_section): Likewise.
7018 * x86_64.cc (Target_x86_64::got_section): Likewise.
7019 * sparc.cc (Target_sparc::got_section): Likewise.
7020 (Target_sparc::relocate): Remove unused local have_got_offset.
7021 * powerpc.cc (Target_powerpc::relocate): Likewise.
7023 2010-07-13 Ian Lance Taylor <iant@google.com>
7025 * compressed_output.cc (zlib_decompress): Fix signature in
7028 * archive.cc (Archive::include_member): Unlock an external member
7029 of a thin archive. Don't bother to delete an object we know is
7032 2010-07-12 Cary Coutant <ccoutant@google.com>
7034 * compressed_output.cc (zlib_decompress): New function.
7035 (get_uncompressed_size): New function.
7036 (decompress_input_section): New function.
7037 * compressed_output.h (get_uncompressed_size): New function.
7038 (decompress_input_section): New function.
7039 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7040 Handle compressed debug sections.
7041 * layout.cc (is_compressed_debug_section): New function.
7042 (Layout::output_section_name): Map compressed section names to
7044 * layout.h (is_compressed_debug_section): New function.
7045 (is_debug_info_section): Recognize compressed debug sections.
7046 * merge.cc: Include compressed_output.h.
7047 (Output_merge_data::do_add_input_section): Handle compressed
7049 (Output_merge_string::do_add_input_section): Handle compressed
7051 * object.cc: Include compressed_output.h.
7052 (Sized_relobj::Sized_relobj): Initialize new data members.
7053 (build_compressed_section_map): New function.
7054 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7055 * object.h (Object::section_is_compressed): New method.
7056 (Object::do_section_is_compressed): New method.
7057 (Sized_relobj::Compressed_section_map): New type.
7058 (Sized_relobj::do_section_is_compressed): New method.
7059 (Sized_relobj::compressed_sections_): New data member.
7060 * output.cc (Output_section::add_input_section): Handle compressed
7062 * reloc.cc: Include compressed_output.h.
7063 (Sized_relobj::write_sections): Handle compressed debug sections.
7065 2010-07-08 Cary Coutant <ccoutant@google.com>
7067 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7068 weak when resolving to a dynamic def.
7069 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7070 for weak undef/dynamic def cases. Adjust callers.
7071 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7072 undef_binding_weak_.
7073 (Symbol_table::sized_write_globals): Adjust symbol binding.
7074 (Symbol_table::sized_write_symbol): Add binding parameter.
7075 * symtab.h (Symbol::set_undef_binding): New method.
7076 (Symbol::is_undef_binding_weak): New method.
7077 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7078 (Symbol_table::should_override): Add new parameter.
7079 (Symbol_table::sized_write_symbol): Add new parameter.
7081 * testsuite/weak_undef_file1.cc: Add new test case.
7082 * testsuite/weak_undef_file2.cc: Fix header comment.
7083 * testsuite/weak_undef_test.cc: Add new test case.
7085 2010-06-29 Doug Kwan <dougkwan@google.com>
7087 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7088 Initialize USE_SYMBOL_.
7089 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7091 (Arm_reloc_property::uses_symbol_): New data member declaration.
7092 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7093 uses symbol value and symbol is undefined but not weakly undefined.
7095 2010-06-28 Rafael Espindola <espindola@google.com>
7097 * plugin.cc (Plugin::load): Use dlerror.
7099 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7101 * symtab.cc (detect_odr_violations): When reporting an ODR
7102 violation, report an object where the symbol is defined.
7104 2010-06-25 Doug Kwan <dougkwan@google.com>
7106 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7107 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7109 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7110 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7111 target hook to detect function points.
7112 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7113 * icf.h (Icf::check_section_for_function_pointers): Change type of
7114 parameter SECTION_NAME to const reference to std::string. Use
7115 target hook to determine if section may have unsafe pointers.
7116 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7119 2010-06-21 Rafael Espindola <espindola@google.com>
7121 * fileread.cc (Input_file::find_fie): New
7122 (Input_file::open): Use Input_file::find_fie.
7123 * fileread.h (Input_file::find_fie): New
7124 * plugin.cc (set_extra_library_path): New.
7125 (Plugin::load): Add set_extra_library_path to the transfer vector.
7126 (Plugin_manager::set_extra_library_path): New.
7127 (Plugin_manager::add_input_file): Use the extra search path if set.
7128 (set_extra_library_path(): New.
7129 * plugin.h (Plugin_manager): Add set_extra_library_path and
7132 2010-06-19 Cary Coutant <ccoutant@google.com>
7134 * layout.cc (gdb_sections): Add .debug_types.
7135 (lines_only_debug_sections): Likewise.
7137 2010-06-18 Rafael Espindola <espindola@google.com>
7139 * plugin.cc (add_input_file,add_input_library)
7140 (Plugin_manager::add_input_file): Make filename arguments const.
7141 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7144 2010-06-16 Doug Kwan <dougkwan@google.com>
7146 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7147 .ARM.attributes section if we have not merged any input
7148 attributes sections.
7150 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7152 * arm.cc: Allow combining objects with no EABI version
7155 2010-06-15 Rafael Espindola <espindola@google.com>
7157 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7159 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7161 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7162 (struct iovec): Correct !HAVE_READV definition.
7164 2010-06-10 Cary Coutant <ccoutant@google.com>
7166 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7167 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7169 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7172 * symtab.h (Symbol::is_placeholder): New member function.
7173 * target-reloc.h (relocate_section): Check for placeholder symbols.
7175 * testsuite/Makefile.am (plugin_test_8): New test.
7176 (plugin_test_9): New test.
7177 * testsuite/Makefile.in: Regenerate.
7179 2010-06-09 Nick Clifton <nickc@redhat.com>
7181 * yyscript.y (input_list_element): Allow strings prefixed with
7182 the '-' character. Treat these as libraries.
7183 * script.cc (script_add_library): New function. Adds a library
7184 specified by "-l<name>" found in an input script.
7185 * script-c.h: Add prototype for script_add_library.
7187 2010-06-07 Doug Kwan <dougkwan@google.com>
7189 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7190 Restrict stub-group size to be within long conditional branch
7191 range when working around cortex-A8 erratum.
7193 2010-06-07 Damien Diederen <dd@crosstwine.com>
7195 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7198 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7202 (Output_section::Input_section_sort_entry::compare_section_ordering):
7203 Change to return non-zero correctly.
7204 (Output_section::Input_section_sort_section_order_index_compare
7205 ::operator()): Change to fix ambiguity in comparisons.
7207 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7209 * gold.h (is_wildcard_string): New function.
7210 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7211 (Layout::layout_eh_frame): Ditto.
7212 (Layout::find_section_order_index): New method.
7213 (Layout::read_layout_from_file): New method.
7214 * layout.h (Layout::find_section_order_index): New method.
7215 (Layout::read_layout_from_file): New method.
7216 (Layout::input_section_position_): New private member.
7217 (Layout::input_section_glob_): New private member.
7218 * main.cc (main): Call read_layout_from_file here.
7219 * options.h (--section-ordering-file): New option.
7220 * output.cc (Output_section::input_section_order_specified_): New
7222 (Output_section::Output_section): Initialize new member.
7223 (Output_section::add_input_section): Add new parameter.
7224 Keep input sections when --section-ordering-file is used.
7225 (Output_section::set_final_data_size): Sort input sections when
7226 section ordering file is specified.
7227 (Output_section::Input_section_sort_entry): Add new parameter.
7229 (Output_section::Input_section_sort_entry::compare_section_ordering):
7231 (Output_section::Input_section_sort_compare::operator()): Change to
7232 consider section_order_index.
7233 (Output_section::Input_section_sort_init_fini_compare::operator()):
7234 Change to consider section_order_index.
7235 (Output_section::Input_section_sort_section_order_index_compare
7236 ::operator()): New method.
7237 (Output_section::sort_attached_input_sections): Change to sort
7238 according to section order when specified.
7239 (Output_section::add_input_section<32, true>): Add new parameter.
7240 (Output_section::add_input_section<64, true>): Add new parameter.
7241 (Output_section::add_input_section<32, false>): Add new parameter.
7242 (Output_section::add_input_section<64, false>): Add new parameter.
7243 * output.h (Output_section::add_input_section): Add new parameter.
7244 (Output_section::input_section_order_specified): New
7246 (Output_section::set_input_section_order_specified): New method.
7247 (Input_section::Input_section): Initialize section_order_index_.
7248 (Input_section::section_order_index): New method.
7249 (Input_section::set_section_order_index): New method.
7250 (Input_section::section_order_index_): New member.
7251 (Input_section::Input_section_sort_section_order_index_compare): New
7253 (Output_section::input_section_order_specified_): New member.
7254 * script-sections.cc (is_wildcard_string): Delete and move modified
7256 (Output_section_element_input::Output_section_element_input): Modify
7257 call to is_wildcard_string.
7258 (Output_section_element_input::Input_section_pattern
7259 ::Input_section_pattern): Ditto.
7260 (Output_section_element_input::Output_section_element_input): Ditto.
7261 * testsuite/Makefile.am (final_layout): New test case.
7262 * testsuite/Makefile.in: Regenerate.
7263 * testsuite/final_layout.cc: New file.
7264 * testsuite/final_layout.sh: New file.
7266 2010-06-01 Rafael Espindola <espindola@google.com>
7268 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7270 2010-06-01 Rafael Espindola <espindola@google.com>
7272 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7273 visibility of symbols.
7275 2010-05-27 Doug Kwan <dougkwan@google.com>
7277 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7278 from start of output section instead of address for a local symbol
7279 in a merged or relaxed section when doing a relocatable link.
7281 2010-05-26 Rafael Espindola <espindola@google.com>
7284 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7285 adding sections the garbage collector removed.
7286 * gold/testsuite/Makefile.am: Add test.
7287 * gold/testsuite/Makefile.in: Regenerate.
7288 * gold/testsuite/plugin_test_7.sh: New.
7289 * gold/testsuite/plugin_test_7_1.c: New.
7290 * gold/testsuite/plugin_test_7_2.c: New.
7292 2010-05-26 Rafael Espindola <espindola@google.com>
7294 * script-sections.cc (Output_section_definition::set_section_addresses):
7295 Check for --section-start.
7297 2010-05-26 Doug Kwan <dougkwan@google.com>
7299 * arm.cc (Arm_scan_relocatable_relocs): New class.
7300 (Target_arm::relocate_special_relocatable): New method.
7301 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7302 (Arm_relocate_functions::thumb_branch_common): Same.
7303 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7304 instead of Default_scan_relocatable_relocs.
7305 * target-reloc.h (relocate_for_relocatable): Let target handle
7306 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7307 * target.h (Sized_target::relocate_special_relocatable): New method.
7309 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7311 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7313 2010-05-23 Doug Kwan <dougkwan@google.com>
7315 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7317 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7318 with a direct branch, not a conditional branch, to a stub.
7319 * merge.cc (Output_merge_base::record_input_section): New method
7321 (Output_merge_data::do_add_input_section): Record input section if
7322 keeps-input-sections flag is set.
7323 (Output_merge_string::do_add_input_section): Ditto.
7324 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7325 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7327 (Output_merge_base::keeps_input_sections,
7328 Output_merge_base::set_keeps_input_sections,
7329 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7331 (Output_merge_base::Input_sections): New type declaration.
7332 (Output_merge_base::input_sections_begin,
7333 Output_merge_base::input_sections_end,
7334 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7335 (Output_merge_base::bool keeps_input_sections_,
7336 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7337 Output_merge_base::input_sections_): New data members.
7338 (Output_merge_data::do_set_keeps_input_sections): New method
7340 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7341 * output.cc (Output_section::Input_section::relobj): Move method
7342 defintion from class declaration to here and handle merge sections.
7343 (Output_section::Input_section::shndx): Ditto.
7344 (Output_section::Output_section): Remove initializations of removed
7345 data members and initialize new data member LOOKUP_MAPS_.
7346 (Output_section::add_input_section): Set keeps-input-sections flag
7347 for a newly created merge output section as appropriate. Adjust code
7348 to use Output_section_lookup_maps class.
7349 (Output_section::add_relaxed_input_section): Adjst code for lookup
7350 maps code refactoring.
7351 (Output_section::add_merge_input_section): Add a new parameter
7352 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7353 class. If adding input section to a newly created merge output
7354 section fails, remove the new merge section.
7355 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7356 Adjust code for use of the Output_section_lookup_maps class.
7357 (Output_section::find_merge_section): Ditto.
7358 (Output_section::build_lookup_maps): New method defintion.
7359 (Output_section::find_relaxed_input_section): Adjust code to use
7360 Output_section_lookup_maps class.
7361 (Output_section::get_input_sections): Export merge sections. Adjust
7362 code to use Output_section_lookup_maps class.
7363 (Output_section:::add_script_input_section): Adjust code to use
7364 Output_section_lookup_maps class. Update lookup maps for merge
7366 (Output_section::discard_states): Use Output_section_lookup_maps.
7367 (Output_section::restore_states): Same.
7368 * output.h (Merge_section_properties): Move class defintion out of
7370 (Output_section_lookup_maps): New class.
7371 (Output_section::Input_section::is_merge_section): New method
7373 (Output_section::Input_section::relobj): Move defintion out of class
7374 defintion. Declare method only.
7375 (Output_section::Input_section::shndx): Ditto.
7376 (Output_section::Input_section::output_merge_base): New method defintion.
7377 (Output_section::Input_section::u2_.pomb): New union field.
7378 (Output_section::Merge_section_by_properties_map,
7379 Output_section::Output_section_data_by_input_section_map,
7380 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7382 (Output_section::add_merge_input_section): Add new parameter
7383 KEEPS_INPUT_SECTIONS.
7384 (Output_section::build_lookup_maps): New method declaration.
7385 (Output_section::merge_section_map_,
7386 Output_section::merge_section_by_properties_map_,
7387 Output_section::relaxed_input_section_map_,
7388 Output_section::is_relaxed_input_section_map_valid_): Remove data
7390 (Output_section::lookup_maps_): New data member.
7392 2010-05-21 Doug Kwan <dougkwan@google.com>
7395 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7396 avoid a compilation error.
7398 2010-05-19 Rafael Espindola <espindola@google.com>
7400 * script-sections.cc (Output_section_definition::allocate_to_segment):
7401 Update the phdrs_list even when the output section is NULL.
7402 * testsuite/Makefile.am: Add test.
7403 * testsuite/Makefile.in: Regenerate.
7404 * testsuite/script_test_9.cc: New.
7405 * testsuite/script_test_9.sh: New.
7406 * testsuite/script_test_9.t: New.
7408 2010-05-19 Doug Kwan <dougkwan@google.com>
7410 * arm.cc (Arm_input_section::original_size): New method.
7411 (Arm_input_section::do_addralign): Add a cast.
7412 (Arm_input_section::do_output_offset): Remove static cast.
7413 (Arm_input_section::original_addralign,
7414 Arm_input_section::original_size_): Change type to uint32_t.
7415 (Arm_input_section::init): Add safe casts for section alignment
7417 (Arm_input_section::set_final_data_size): Do not set address and
7418 offset of stub table.
7419 (Arm_output_section::fix_exidx_coverage): Change use of of
7420 Output_section::Simple_input_section to that of
7421 Output_section::Input_section.
7422 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7423 except for the first pass.
7424 * output.cc (Output_section::get_input_sections): Change type of
7425 input_sections to std::list<Input_section>.
7426 (Output_section::add_script_input_section): Rename from
7427 Output_section::add_simple_input_section. Change type of SIS
7428 parameter from Simple_input_section to Input_section.
7429 * output.h (Output_section::Simple_input_section): Remove class.
7430 (Output_section::Input_section): Change class visibility to public.
7431 (Output_section::Input_section::addralign): Use stored alignments
7432 for special input sections if set.
7433 (Output_section::Input_section::set_addralign): New method.
7434 (Output_section::get_input_sections): Change parameter type from
7435 list of Simple_input_section to list of Input_section.
7436 (Output_section::add_script_input_section): Rename from
7437 Output_section::add_simple_input_section. Change first parameter's
7438 type from Simple_input_section to Input_section and remove the
7439 second and third parameters.
7440 * script-sections.cc (Input_section::Input_section_list): Change
7441 type to list of Output_section::Input_section/
7442 (Input_section_info::Input_section_info): Change parameter type of
7443 INPUT_SECTION to Output_section::Input_section.
7444 (Input_section_info::input_section): Change return type.
7445 (Input_section_info::input_section_): Change type to
7446 Output_section::Input_section.
7447 (Output_section_element_input::set_section_addresses): Adjust code
7448 to use Output_section::Input_section instead of
7449 Output_section::Simple_input_section. Adjust code for renaming
7450 of Output_section::add_simple_input_section.
7451 (Orphan_output_section::set_section_addresses): Ditto.
7453 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7455 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7456 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7458 2010-05-18 Rafael Espindola <espindola@google.com>
7460 * options.cc (General_options::finalize): Handle -nostdlib.
7461 * options.h (nostdlib): New option.
7462 * script.cc (script_add_search_dir): Handle -nostdlib.
7464 2010-05-12 Doug Kwan <dougkwan@google.com>
7466 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7467 attributes section only if there no attributes section after merging.
7468 (Target_arm::merge_object_attributes): Move value of
7469 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7470 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7471 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7472 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7473 and arm_attr_merge_7.stdout.
7474 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7475 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7476 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7477 arm_attr_merge_7b.o): New rules.
7478 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7480 * testsuite/Makefile.in: Regenerate.
7481 * testsuite/arm_attr_merge.sh: New file.
7482 * testsuite/arm_attr_merge_[67][ab].s: Same.
7484 2010-05-05 Nick Clifton <nickc@redhat.com>
7486 * po/es.po: Updated Spanish translation.
7488 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7490 * Makefile.am (install-exec-local): Properly install gold as
7491 default cross linker.
7492 * Makefile.in: Regenerated.
7494 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7495 Nick Clifton <nickc@redhat.com>
7497 * configure.ac (install_as_default): Define and set to false
7498 unless --enable-gold or --enable-gold=both/gold has been
7500 * configure: Regenerate.
7502 * Makefile.am (install-exec-local): Install the executable as
7503 'ld.gold'. If install_as_default is true then also install it as
7505 * Makefile.in: Regenerated.
7507 2010-04-24 Ian Lance Taylor <iant@google.com>
7509 * layout.cc (Layout::layout_reloc): In relocatable link don't
7510 combine reloc sections for grouped sections.
7512 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7514 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7515 sections that are not ordinary to icf.
7516 * icf.cc (get_section_contents): Handle relocation pointing to section
7517 with no object or shndx information.
7518 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7519 * testsuite/Makefile.in: Regenerate.
7520 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7521 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7523 2010-04-22 Ian Lance Taylor <iant@google.com>
7525 * expression.cc (Expression::Expression_eval_info): Add
7526 result_alignment_pointer field.
7527 (Expression::eval_with_dot): Add result_alignment_pointer
7528 parameter. Change all callers.
7529 (Expression::eval_maybe_dot): Likewise.
7530 (class Binary_expression): Add alignment_pointer parameter to
7531 left_value and right_value. Change all callers.
7532 (BINARY_EXPRESSION): Set result alignment.
7533 (class Trinary_expression): Add alignment_pointer parameter to
7534 arg2_value and arg3_value. Change all callers.
7535 (Trinary_cond::value): Set result alignment.
7536 (Max_expression::value, Min_expression::value): Likewise.
7537 (Align_expression::value): Likewise.
7538 * script-sections.cc (class Sections_element): Add dot_alignment
7539 parameter to set_section_addresses virtual function. Update
7541 (class Output_section_element): Likewise.
7542 (Script_sections::create_segments): Add dot_alignment parameter.
7544 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7545 (Script_sections::set_phdrs_clause_addresses): Likewise.
7546 * script-sections.h: Update declarations.
7547 * script.h: Update declarations.
7548 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7550 * testsuite/script_test_3.t: Set large alignment.
7551 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7552 segment has expected alignment.
7554 2010-04-22 Nick Clifton <nickc@redhat.com>
7556 * po/gold.pot: Updated by the Translation project.
7557 * po/vi.po: Updated Vietnamese translation.
7559 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7561 * testsuite/Makefile.am (check_PROGRAMS): Add
7562 icf_virtual_function_folding_test.
7563 * testsuite/Makefile.in: Regenerated.
7565 2010-04-15 Andrew Haley <aph@redhat.com>
7567 * options.h (merge_exidx_entries): New option.
7568 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7569 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7570 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7571 (Target_arm::merge_exidx_entries): New function.
7572 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7573 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7574 to Arm_exidx_fixup constructor.
7575 Add new arg, merge_exidx_entries.
7576 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7577 Arm_output_section::fix_exidx_coverage.
7579 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7581 * icf.cc (get_section_contents): Check for preemptible functions.
7582 Ignore addend when appropriate.
7583 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7585 (add_from_relobj): Check for section folded.
7586 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7587 * symtab.h (should_add_dynsym_entry): Add new parameter.
7588 * target-reloc.h (scan_relocs): Check for section folded.
7589 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7590 Check reloc types for function pointers in shared objects.
7591 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7593 (icf_preemptible_functions_test): New test case.
7594 (icf_string_merge_test): New test case.
7595 * testsuite.Makefile.in: Regenerate.
7596 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7597 bar_glob. Refactor code.
7598 * testsuite/icf_preemptible_functions_test.cc: New file.
7599 * testsuite/icf_preemptible_functions_test.sh: New file.
7600 * testsuite/icf_string_merge_test.cc: New file.
7601 * testsuite/icf_string_merge_test.sh: New file.
7602 * testsuite/icf_virtual_function_folding_test.cc: New file.
7603 * testsuite/icf_virtual_function_folding_test.sh: New file.
7605 2010-04-14 Doug Kwan <dougkwan@google.com>
7607 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7608 for local symbol recounting if we remove a section due to ICF.
7609 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7610 there are no regular objects in input.
7612 2010-04-13 Doug Kwan <dougkwan@google.com>
7614 * arm.cc (Arm_input_section::set_final_data_size): Compute
7615 accurate final data size instead of using current data size.
7617 2010-04-09 Doug Kwan <dougkwan@google.com>
7619 * layout.cc (Layout::choose_output_section): Handle script section
7621 (Layout::make_output_section_for_script): Add section type parameter.
7622 Handle script section types.
7623 * layout.h (Layout::make_output_section_for_script): Add section
7625 * output.cc (Output_section::Output_section): Initialize data member
7627 (Output_section::do_reset_address_and_file_offset): Do not set address
7628 to 0 if section is a NOLOAD section.
7629 * output.h (Output_section::is_noload): New method.
7630 (Output_section::set_is_noload): Ditto.
7631 (Output_section::is_noload_): New data member.
7632 * script-c.h (Script_section_type): New enum type.
7633 (struct Parser_output_section_header): Add new file section_type.
7634 * script-sections.cc (Sections_element::output_section_name): Add
7635 parameter for returning script section type.
7636 (Output_section_definition::output_section_name): Ditto.
7637 (Output_section_definition::section_type)P; New method.
7638 (Output_section_definiton::script_section_type_name): Ditto.
7639 (Output_section_definition::script_section_type_): New data member.
7640 (Output_section_definition::Output_section_definition): Initialize
7641 data member Output_section_definition::script_section_type_.
7642 (Output_section_definition::create_sections): Pass script section type
7643 to Layout::make_output_section_for_script.
7644 (Output_section_definition::output_section_name): Return script
7645 section type to caller.
7646 (Output_section_definition::set_section_address): Do not advance
7647 dot value and load address if section type is NOLOAD. Set address
7648 of NOLOAD sections regardless of section flags.
7649 (Output_section_definition::print): Print section type if it is
7650 not SCRIPT_SECTION_TYPE_NONE.
7651 (Output_section_definition::section_type): New method.
7652 (Output_section_definition::script_section_type_name): Ditto.
7653 (Script_sections::output_section_name): Add new parameter
7654 PSECTION_TYPE for returning script section type. Pass it to
7655 section elements. Handle discard sections.
7656 (Sort_output_sections::operator()): Handle NOLOAD sections.
7657 * script-sections.h (Script_sections::Section_type): New enum type.
7658 (Script_sections::output_section_name): Add a new parameter for
7659 returning script section type.
7660 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7662 * yyscript.y (union): Add new field SECTION_TYPE.
7663 (COPY, DSECT, INFO, NOLOAD): New tokens.
7664 (opt_address_and_section_type): Change type to output_section_header.
7665 (section_type): New non-terminal
7666 (section_header): Handle section type.
7667 (opt_address_and_section_type): Return section type value.
7669 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7671 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7672 * testsuite/plugin_common_test_2.c (foo): Likewise.
7674 2010-04-08 Doug Kwan <dougkwan@google.com>
7676 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7678 * output.cc (Output_section::add_merge_input_section): Simplify
7679 code and return status of Output_merge_base::add_input_section.
7680 Update merge section map only if Output_merge_base::add_input_section
7683 2010-04-07 Doug Kwan <dougkwan@google.com>
7685 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7686 if section is marked as containing instructions but has no mapping
7688 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7689 correct section index.
7690 (Arm_relobj::find_linked_text_section): Ditto.
7692 2010-04-07 Cary Coutant <ccoutant@google.com>
7694 * archive.cc (include_member): Destroy Read_symbols_data object before
7696 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7697 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7698 (Read_symbols_data::~Read_symbols_data) New destructor.
7699 (Section_relocs::Section_relocs) New constructor.
7700 (Section_relocs::~Section_relocs) New destructor.
7701 (Read_relocs_data::Read_relocs_data) New constructor.
7702 (Read_relocs_data::~Read_relocs_data) New destructor.
7703 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7704 pointers to NULL after deleting.
7706 2010-04-07 Doug Kwan <dougkwan@google.com>
7708 * arm.cc: Replace "endianity" with "endianness" in comments.
7709 (Arm_exidx_cantunwind): Ditto.
7710 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7711 (Arm_relobj::merge_flags_and_attributes): New method.
7712 (Arm_relobj::merge_flags_and_attributes_): New data member.
7713 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7714 (Arm_relobj::scan_sections_for_stubs): Ditto.
7715 (Arm_relobj::do_read_symbols): Check to see if we really want to
7716 merge processor-specific flags and attributes. Exit early if
7717 an object is empty except for section names and the undefined symbol.
7718 (Target_arm::do_finalize_sections): Move check for ELF format to
7719 Arm_relobj::do_read_symbols. Merge processor specific flags and
7720 attributes from a regular object only when we have determined that
7721 it is aapropriate. Do not create an .ARM.attributes section in
7722 output if there is no regular input object.
7723 (Target_arm::merge_processor_specific_flags): Check
7724 --warn-mismatch before printing any error.
7725 (Target_arm::merge_object_attributes): Ditto.
7726 * gold.cc (queue_middle_tasks): Handle the case in which there is
7727 no regular object in input.
7728 * options.cc (General_options::parse_EB): New method.
7729 (General_options::parse_EL): Same.
7730 (General_options::General_options): Initialize endianness_.
7731 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7733 (General_options::Endianness): New enum.
7734 (General_options::endianness): New method.
7735 (General_options::endianness_): New data member.
7736 * parameters.cc (Parameters::set_options): Check target endianness.
7737 (Parameters::set_target_once): Ditto.
7738 (Parameters::check_target_endianness): New method.
7739 (parameters_force_valid_target): If either -EL or -EB is specified,
7740 use it to define endianness of default target.
7741 * parameters.h (Parameters::check_target_endianness): New method
7743 * target.h (class Target): Change "endianity" to "endianness"
7746 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7748 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7749 * configure: Regenerate.
7750 * Makefile.in: Regenerate.
7751 * testsuite/Makefile.in: Regenerate.
7753 2010-04-06 Cary Coutant <ccoutant@google.com>
7756 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7757 prevailing definitions of common symbols.
7758 * testsuite/plugin_test_6.sh: New test case.
7759 * testsuite/plugin_common_test_1.c: New test case.
7760 * testsuite/plugin_common_test_2.c: New test case.
7761 * testsuite/Makefile.am (plugin_test_6): New test case.
7762 * testsuite/Makefile.in: Regenerate.
7764 2010-04-06 Nick Clifton <nickc@redhat.com>
7766 * po/vi.po: New Vietnamese translation.
7768 2010-03-30 Doug Kwan <dougkwan@google.com>
7770 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7772 2010-03-25 Doug Kwan <dougkwan@google.com>
7774 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7775 to avoid a conversion warning on a 32-bit host.
7777 2010-03-24 Ian Lance Taylor <iant@google.com>
7779 * testsuite/script_test_3.t: Add a TLS segment.
7780 * testsuite/Makefile.am (check_PROGRAMS): Add
7781 tls_phdrs_script_test.
7782 (tls_phdrs_script_test_SOURCES): Define.
7783 (tls_phdrs_script_test_DEPENDENCIES): Define.
7784 (tls_phdrs_script_test_LDFLAGS): Define.
7785 (tls_phdrs_script_test_LDADD): Define.
7786 * testsuite/Makefile.in: Rebuild.
7788 2010-03-23 Cary Coutant <ccoutant@google.com>
7790 * fileread.cc (find_or_make_view): Fix comment.
7792 2010-03-23 Ian Lance Taylor <iant@google.com>
7794 * script-sections.cc (class Orphan_section_placement): Define
7795 PLACE_TLS and PLACE_TLS_BSS.
7796 (Orphan_section_placement::Orphan_section_placement): Initialize
7798 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7799 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7800 (tls_script_test_SOURCES): Define.
7801 (tls_script_test_DEPENDENCIES): Define.
7802 (tls_script_test_LDFLAGS): Define.
7803 (tls_script_test_LDADD): Define.
7804 * testsuite/Makefile.in: Rebuild.
7806 2010-03-22 Doug Kwan <dougkwan@google.com>
7808 * arm.cc (Arm_relocate_functions::abs8,
7809 Arm_relocate_functions::abs16): Use correct check for overflow
7810 specified in the ARM ELF specs.
7811 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7812 target of a BLX instruction specially.
7813 (Reloc_stub::stub_type_for_reloc): Ditto.
7814 (Relocate::relocate): Use symbolic names instead of numeric relocation
7815 codes to report error.
7816 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7818 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7819 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7820 thumb2_blx_out_of_range.stdout
7821 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7822 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7823 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7824 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7825 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7826 thumb2_blx_in_range, thumb2_blx_in_range.o,
7827 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7828 thumb2_blx_out_of_range.o): New rules.
7829 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7830 thumb2_blx_in_range and thumb2_blx_out_of_range.
7831 * testsuite/Makefile.in: Regenerate.
7832 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7833 * testsuite/thumb_blx_in_range.s: New file.
7834 * testsuite/thumb_blx_out_of_range.s: New file.
7836 2010-03-22 Rafael Espindola <espindola@google.com>
7838 * archive.cc (Should_include): Move to archive.h.
7839 (should_include_member): Make it a member of Archive.
7841 (Add_lib_group_symbols): New.
7842 * archive.h: Include options.h.
7843 (Archive_member): Moved from Archive.
7844 (Should_include): Moved from archive.cc.
7846 (Add_lib_group_symbols): New.
7847 * dynobj.cc (do_should_include_member): New.
7848 * dynobj.h (do_should_include_member): New.
7849 * gold.cc (queue_initial_tasks): Update call to queue.
7850 * main.cc (main): Print lib group stats.
7851 * object.cc (do_should_include_member): New.
7852 * object.h: Include archive.h.
7853 (Object::should_include_member): New.
7854 (Object::do_should_include_member): New.
7855 (Sized_relobj::do_should_include_member): New.
7856 * options.cc (General_options::parse_start_lib): New.
7857 (General_options::parse_end_lib): New.
7858 (Input_arguments::add_file): Handle lib groups.
7859 (Input_arguments::start_group): Check we are not in a lib.
7860 (Input_arguments::start_lib): New.
7861 (Input_arguments::end_lib): New.
7862 * options.h (General_options): Add start_lib and end_lib.
7863 (Input_argument::lib_): New.
7864 (Input_argument::lib): New.
7865 (Input_argument::is_lib): New.
7866 (Input_file_lib): New.
7867 (Input_arguments::in_lib_): New.
7868 (Input_arguments::in_lib): New.
7869 (Input_arguments::start_lib): New.
7870 (Input_arguments::end_lib_): New.
7871 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7872 in unused members as preempted.
7873 (Sized_pluginobj::do_should_include_member): New.
7874 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7875 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7877 (Read_symbols::do_whole_lib_group): New.
7878 (Read_symbols::do_lib_group): New.
7879 (Read_symbols::do_read_symbols): Handle lib groups.
7880 (Read_symbols::get_name): Handle lib groups.
7881 * readsyms.h (Read_symbols): Add an archive member pointer.
7882 (Read_symbols::do_whole_lib_group): New.
7883 (Read_symbols::do_lib_group): New.
7884 (Read_symbols::member_): New.
7885 * script.cc (read_input_script): Update call to queue_soon.
7887 2010-03-19 Doug Kwan <dougkwan@google.com>
7889 * arm.cc (Stub_table::Stub_table): Initialize new data members
7890 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7891 (Stub_table::add_reloc_stub): Assign stub offset and update
7892 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7893 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7895 (Stub_table::update_data_size_and_addralign): Use
7896 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7897 instead of going over all reloc stubs.
7898 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7899 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7900 Stringpool_template::offset_ to size of Stringpool_char.
7901 (Stringpool_template::new_key_offset): Remove code to initialize
7902 Stringpool_template::offset_.
7903 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7904 Stringpool_template::offset_ to zero.
7906 2010-03-15 Doug Kwan <dougkwan@google.com>
7908 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7910 (Stringpool_template::new_key_offset): New method.
7911 (Stringpool_template::add_string): Assign offsets when adding new
7913 (Stringpool_template::set_string_offsets): Do not set string offsets
7914 when not optimizing.
7915 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7917 (Chunked_vector::clear): Clear size_.
7918 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7919 (Chunked_vector::size): Return size_.
7920 (Chunked_vector::push_back): Use size_ to find insert position.
7921 (Chunked_vector::size_): New data member.
7922 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7923 (Stringpool_template::new_key_offset): New method declaration.
7924 (Stringpool_template::offset_): New data member.
7926 2010-03-15 Rafael Espindola <espindola@google.com>
7928 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7929 Add_symbols' constructor.
7930 * readsyms.h (Add_symbols): Remove the input_group member.
7932 2010-03-10 Ian Lance Taylor <iant@google.com>
7934 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7935 target to ask whether a reference to a symbol requires a stack
7937 * target.h (Target::is_call_to_non_split): New function.
7938 (Target::do_is_call_to_non_split): Declare virtual function.
7939 * target.cc: Include "symtab.h".
7940 (Target::do_is_call_to_non_split): New function.
7941 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7943 2010-03-10 Cary Coutant <ccoutant@google.com>
7945 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7946 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7947 (File_read::open[2]): Add whole_file_view_ to list of views.
7948 (File_read::make_view): Remove test of whole_file_view_.
7949 (File_read::find_or_make_view): Create whole_file_view_ if
7951 (File_read::clear_views): Replace bool parameter with enum;
7952 adjust all callers. Don't delete views with permanent data;
7953 do delete cached views and views from archives if
7954 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7955 if clearing the corresponding view.
7956 * fileread.h (File_read::Clear_views_mode): New enum.
7957 (File_read::View::is_permanent_view): New method.
7958 (File_read::clear_views): Replace bool parameter
7959 with enum; adjust all callers.
7960 * options.h (General_options): Change keep_files_mapped option;
7961 add map_whole_files.
7962 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7964 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7967 2010-03-10 David S. Miller <davem@davemloft.net>
7969 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7971 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7973 * icf.cc (get_section_contents): Add '@' marker after processing the
7976 2010-03-08 Doug Kwan <dougkwan@google.com>
7978 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7979 due to a conversion warning.
7980 (Arm_relobj::update_output_local_symbol_count): Check for local
7981 symbol with unset output index.
7983 2010-03-05 Ian Lance Taylor <iant@google.com>
7985 * options.h (class General_options): Add --spare-dynamic-tags.
7986 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7987 --spare-dynamic-tags.
7989 2010-03-05 Ian Lance Taylor <iant@google.com>
7991 * incremental.cc: Include "libiberty.h".
7993 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7995 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7996 function, is_info_ member.
7997 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7998 (Versions::Versions): Update caller.
7999 (Versions::define_base_version): Likewise.
8000 (Versions::add_def): Likewise.
8002 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8004 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8005 (Scan::possible_function_pointer_reloc): New function.
8006 (Scan::local_reloc_may_be_function_pointer): Change to call
8007 possible_function_pointer_reloc.
8008 (Scan::global_reloc_may_be_function_pointer): Ditto.
8009 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8010 relocations in ".data.rel.ro._ZTV" section.
8011 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8012 * testsuite/icf_safe_so_test.cc: Ditto.
8013 * testsuite/icf_safe_test.cc: Ditto.
8014 * testsuite/icf_safe_test.sh: Ditto.
8016 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8017 Ian Lance Taylor <iant@google.com>
8019 * target-reloc.h (relocate_section): Check the symbol table index
8020 for -1U before setting the local symbol index.
8021 (scan_relocatable_relocs): If copying the relocation, record that
8022 the local symbol is required.
8023 * object.h (Symbol_value::is_output_symtab_index_set): New
8025 (Symbol_value::may_be_discarded_from_output_symtab): New
8027 (Symbol_value::has_output_symtab_entry): New function.
8028 (Symbol_value::needs_output_symtab_entry): Remove.
8029 (Symbol_value::output_symtab_index): Make sure the symbol index is
8031 (Symbol_value::set_output_symtab_index): Make sure the symbol
8032 index is not set. Make sure the new index is valid.
8033 (Symbol_value::set_must_have_output_symtab_entry): New function.
8034 (Symbol_value::has_output_dynsym_entry): New function.
8035 (Symbol_value::set_output_dynsym_index): Make sure the new index
8037 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8038 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8039 local symbol if permitted.
8040 (Sized_relobj::do_finalize_local_symbols): Call
8041 is_output_symtab_index_set rather than needs_output_symtab_entry.
8042 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8043 rather than needs_output_symtab_entry. Call
8044 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8045 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8046 is_output_symtab_index_set rather than needs_output_symtab_entry.
8047 * testsuite/discard_locals_relocatable_test.c: New file.
8048 * testsuite/discard_locals_test.sh: Test -r.
8049 * testsuite/Makefile.am (check_DATA): Add
8050 discard_locals_relocatable_test1.syms,
8051 discard_local_relocatable_test2.syms.
8052 (MOSTLYCLEANFILES): Likewise. Also add
8053 discard_locals_relocatable_test1.lout and
8054 discard_locals_relocatable_test2.out.
8055 (discard_locals_relocatable_test1.syms): New target.
8056 (discard_locals_relocatable_test.o): New target.
8057 (discard_locals_relocatable_test1.out): New target.
8058 (discard_locals_relocatable_test2.syms): New target.
8059 (discard_locals_relocatable_test2.out): New target.
8060 (various): Add missing ../ld-new dependencies.
8061 * testsuite/Makefile.in: Rebuild.
8063 2010-03-03 Nick Clifton <nickc@redhat.com>
8065 * po/fi.po: New Finnish translation.
8067 2010-03-01 Doug Kwan <dougkwan@google.com>
8069 * layout.cc (Layout::Layout): Force section types of .init_array*,
8070 .preinit_array* and .fini_array* sections.
8071 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8072 Fix check of return value of std::string::find.().
8073 (Output_section::Input_section_sort_compare::operator()): Remove
8074 comment about .init_array.
8075 (Output_section::Input_section_sort_init_fini_compare::operator()):
8077 (Output_section::sort_attached_input_sections): Handle .init_array
8078 and .fini_array specially.
8079 * output.h (Output_section::Inut_section_sort_compare): Update
8081 (Output_section::Input_section_sort_init_fini_compare): New struct.
8083 2010-02-26 Doug Kwan <dougkwan@google.com>
8085 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8086 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8087 * testsuite/debug_msg.sh: Avoid matching source line number for
8088 use of global variable undef_int.
8090 2010-02-26 Doug Kwan <dougkwan@google.com>
8092 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8093 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8094 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8095 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8096 * options.cc (General_options::General_options): Initialize member
8098 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8099 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8100 and rm_no_fix_v4bx.stdout
8101 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8102 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8103 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8104 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8105 and arm_no_fix_v4bx.
8106 * Makefile.in: Regenerate.
8107 * testsuite/arm_fix_v4bx.s: New file.
8108 * testsuite/arm_fix_v4bx.sh: Ditto.
8110 2010-02-24 Doug Kwan <dougkwan@google.com>
8112 * arm.cc (Target_arm::got_section): Make the .got section the first
8113 non RELRO section in the data segment.
8114 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8115 suffixes of section names.
8117 2010-02-24 Doug Kwan <dougkwan@google.com>
8119 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8120 flags and attributes merging if an input file is a binary file.
8121 * fileread.cc (Input_file::open): Record format of original file.
8122 * fileread.h (Input_file::Format): New enum type.
8123 (Input_file::Input_file): Initialize data member format_.
8124 (Input_file::format): New method definition.
8125 (Input_file::format_):: New data member.
8127 2010-02-24 Doug Kwan <dougkwan@google.com>
8129 * arm.cc (Arm_output_data_got): New class.
8130 (ARM_TCB_SIZE): New constant
8131 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8132 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8133 If user uses a script with a SECTIONS clause, issue only a warning
8134 for a misplaced EXIDX input section. Otherwise, issue an error.
8135 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8137 (Target_arm::got_mode_index_entry): Handle static linking.
8138 (Target_arm::Scan::local): Ditto.
8139 (Target_arm::Scan::global): Ditto.
8140 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8141 all incorrectly implemented relocations.
8142 (Target_arm::fix_exidx_coverage): Pass layout to
8143 Arm_output_section::fix_exidx_coverage.
8144 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8145 from ".ARM.exidx." and ".ARM.extab.".
8147 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8149 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8150 section if it does not already exist.
8151 * attributes.cc (Attributes_section_data::Attributes_section_data):
8152 Don't crash if size is zero.
8154 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8155 Ian Lance Taylor <iant@google.com>
8157 * gold.cc (queue_middle_tasks): If no input files were opened,
8159 * workqueue.h (Task_function::Task_function): Assert that there is
8162 2010-02-22 Doug Kwan <dougkwan@google.com>
8164 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8165 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8166 types to avoid warnings due to different uint64_t implementations
8169 2010-02-21 Doug Kwan <dougkwan@google.com>
8171 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8172 handling of the maximum backward branch offset.
8173 (Arm_relocate_functions::thumb_branch_common): Ditto.
8174 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8175 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8176 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8177 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8178 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8179 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8180 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8181 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8182 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8183 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8184 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8185 thumb2_bl_out_of_range.o): New rules.
8186 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8187 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8188 thumb2_bl_out_of_range
8189 * testsuite/Makefile.in: Regenerate.
8190 * testsuite/arm_bl_in_range.s: New file.
8191 * testsuite/arm_bl_out_of_range.s: Ditto.
8192 * testsuite/arm_branch_in_range.sh: Ditto.
8193 * testsuite/arm_branch_range.t: Ditto.
8194 * testsuite/thumb2_branch_range.t: Ditto.
8195 * testsuite/thumb_bl_in_range.s: Ditto.
8196 * testsuite/thumb_bl_out_of_range.s: Ditto.
8197 * testsuite/thumb_branch_range.t: Ditto.
8199 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8201 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8202 Add reloc offset information.
8203 * icf.cc (get_section_contents): Change iterators to point to the new
8204 vectors. Add reloc offset information to the contents.
8205 * icf.h (Icf::Sections_reachable_info): New typedef.
8206 (Icf::Sections_reachable_list): New typedef.
8207 (Icf::Offset_info): New typedef.
8208 (Icf::Reloc_info): New struct typedef.
8209 (Icf::Reloc_info_list): New typedef.
8210 (Icf::symbol_reloc_list): Delete method.
8211 (Icf::addend_reloc_list): Delete method.
8212 (Icf::section_reloc_list): Delete method.
8213 (Icf::reloc_info_list): New method.
8214 (Icf::reloc_info_list_): New member.
8216 2010-02-19 Doug Kwan <dougkwan@google.com>
8218 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8219 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8220 * arm.cc (Arm_relocation_functions): New forward declaration.
8221 (Target_arm::Target_arm): Initialize new data members
8222 got_mod_index_offset_ and tls_base_symbol_defined_.
8223 (Target_arm::Relocate::relocate_tls): New method.
8224 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8225 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8227 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8228 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8229 (Target_arm::got_mod_index_offset_,
8230 Target_arm::tls_base_symbol_defined_): New data members.
8231 (Target_arm::Scan::local, Target::Scan::global,
8232 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8235 2010-02-18 Doug Kwan <dougkwan@google.com>
8237 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8238 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8239 text section as a parameter becuase some broken tools may not set
8240 the link in section header.
8241 (Target_arm::has_got_section): New method.
8242 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8243 without any mapping symbol as data only. Remove warning.
8244 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8245 link in its section header, try to discover the link by inspecting the
8246 REL31 relocation at the beginning of the section.
8247 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8249 (Target_arm::Scan::global): Treat any reference to the symbol
8250 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8252 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8254 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8255 (Scan::global_reloc_may_be_function_pointer): New function.
8256 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8257 (Scan::global_reloc_may_be_function_pointer): New function.
8258 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8259 (Scan::global_reloc_may_be_function_pointer): New function.
8260 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8261 (Scan::global_reloc_may_be_function_pointer): New function.
8262 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8263 (Scan::global_reloc_may_be_function_pointer): New function.
8264 (Scan::possible_function_pointer_reloc): New function.
8265 (Target_x86_64::can_check_for_function_pointers): New function.
8266 * gc.h (gc_process_relocs): Scan relocation types to determine if
8267 function pointers were taken for targets that support it.
8268 * icf.cc (Icf::find_identical_sections): Include functions for
8269 folding in safe ICF whose pointer is not taken.
8270 * icf.h (Secn_fptr_taken_set): New typedef.
8271 (fptr_section_id_): New member.
8272 (section_has_function_pointers): New function.
8273 (set_section_has_function_pointers): New function.
8274 (check_section_for_function_pointers): New function.
8275 * options.h: Fix comment for safe ICF option.
8276 * target.h (can_check_for_function_pointers): New function.
8277 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8278 Modify icf_safe_test for X86-64.
8279 * testsuite/Makefile.in: Regenerate.
8280 * testsuite/icf_safe_so_test.cc: New file.
8281 * testsuite/icf_safe_so_test.sh: New file.
8282 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8283 (main): Change to take pointer to function kept_func_3.
8284 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8285 folding is done correctly for X86-64.
8287 2010-02-12 David S. Miller <davem@davemloft.net>
8289 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8290 is_symbolless parameter.
8291 (Output_reloc<SHT_REL>::is_symbolless): New.
8292 (Output_reloc<SHT_REL>::is_symbolless_): New.
8293 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8294 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8295 (Output_reloc<SHT_RELA>::is_symbolless): New.
8296 (Output_data_reloc::add_global): Handle is_symbolless.
8297 (Output_data_reloc::add_global_relative): Likewise.
8298 (Output_data_reloc::add_local): Likewise.
8299 (Output_data_reloc::add_local_relative): Likewise.
8300 (Output_data_reloc::add_symbolless_global_addend): New.
8301 (Output_data_reloc::add_symbolless_local_addend): New.
8302 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8304 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8305 instead of ->is_relative_
8306 (Output_reloc::write): Likewise.
8307 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8308 (Output_reloc::write_rel): Simplify.
8310 * sparc.cc (Target_sparc::Scan::local): Use
8311 ->add_symbolless_local_addend as needed.
8312 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8313 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8314 based upon relocation offset.
8316 2010-02-11 Doug Kwan <dougkwan@google.com>
8318 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8319 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8320 beginning of function.
8321 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8322 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8323 parameter is_32bit in calls to should_apply_static_reloc.
8324 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8325 (check_DATA): Add arm_abs_global.stdout.
8326 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8327 arm_abs_global.stdout): New rules.
8328 (MOSTLLYCLEANFILES): Add arm_abs_global
8329 * Makefile.in: Regenerate.
8330 * testsuite/arm_abs_global.s: New file.
8331 * testsuite/arm_abs_global.sh: Ditto.
8332 * testsuite/arm_abs_lib.s: Ditto.
8334 2010-02-11 Ian Lance Taylor <iant@google.com>
8336 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8338 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8339 Allocate_commons_task first.
8340 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8341 task, rather than symtab_lock_.
8342 (Gc_process_relocs::~Gc_process_relocs): New function.
8343 (Gc_process_relocs::is_runnable): Check this_blocker_.
8344 (Gc_process_relocs::locks): Use next_blocker_ rather than
8346 (Scan_relocs::~Scan_relocs): New function.
8347 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8349 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8351 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8352 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8353 constructor accordingly.
8354 (class Gc_process_relocs): Likewise.
8355 (class Scan_relocs): Likewise.
8356 * common.h (class Allocate_commons_task): Remove symtab_lock_
8357 field, and corresponding constructor parameter.
8358 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8360 (Allocate_commons_task::locks): Likewise.
8362 2010-02-11 Ian Lance Taylor <iant@google.com>
8364 * gold-threads.h (class Once): Define.
8365 (class Initialize_lock): Rewrite as child of Once.
8366 * gold-threads.cc (class Once_initialize): Define.
8367 (once_pointer_control): New static variable.
8368 (once_pointer, once_arg): New static variables.
8369 (c_run_once): New static function.
8370 (Once::Once, Once::run_once, Once::internal_run): New functions.
8371 (class Initialize_lock_once): Remove.
8372 (initialize_lock_control): Remove.
8373 (initialize_lock_pointer): Remove.
8374 (initialize_lock_once): Remove.
8375 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8376 (Initialize_lock::initialize): Rewrite.
8377 (Initialize_lock::do_run_once): New function.
8378 * archive.cc (Archive::interpret_header): Only clear name if it is
8380 * fileread.cc: Include "gold-threads.h"
8381 (file_counts_lock): New static variable.
8382 (file_counts_initialize_lock): Likewise.
8383 (File_read::release): Only increment counts when using --stats.
8384 Use a lock around the increment.
8385 * parameters.cc (class Set_parameters_target_once): Define.
8386 (set_parameters_target_once): New static variable.
8387 (Parameters::Parameters): Move here from parameters.h.
8388 (Parameters::set_target): Rewrite.
8389 (Parameters::set_target_once): New function.
8390 (Parameters::clear_target): Move here and rewrite.
8391 * parameters.h (class Parameters): Update declarations. Add
8392 set_parameters_target_once_ field.
8393 (Parameters::Parameters): Move to parameters.cc.
8394 (Parameters::clear_target): Likewise.
8395 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8397 (Start_group::~Start_group): New function.
8398 (Start_group::is_runnable): New function.
8399 (Start_group::locks, Start_group::run): New functions.
8400 (Finish_group::run): Change saw_undefined to size_t.
8401 * readsyms.h (class Start_group): Define.
8402 (class Finish_group): Change saw_undefined_ field to size_t.
8403 (Finish_group::Finish_group): Remove saw_undefined and
8404 this_blocker parameters. Change all callers.
8405 (Finish_group::set_saw_undefined): New function.
8406 (Finish_group::set_blocker): New function.
8407 * symtab.h (class Symbol_table): Change saw_undefined to return
8408 size_t. Change saw_undefined_ field to size_t.
8409 * target-select.cc (Set_target_once::do_run_once): New function.
8410 (Target_selector::Target_selector): Initialize set_target_once_
8411 field. Don't initialize lock_ and initialize_lock_ fields.
8412 (Target_selector::instantiate_target): Rewrite.
8413 (Target_selector::set_target): New function.
8414 * target-select.h (class Set_target_once): Define.
8415 (class Target_selector): Update declarations. Make
8416 Set_target_once a friend. Remove lock_ and initialize_lock_
8417 fields. Add set_target_once_ field.
8419 2010-02-10 Ian Lance Taylor <iant@google.com>
8421 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8423 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8424 (queue_middle_tasks): Add all blockers before queueing any tasks.
8425 (queue_final_tasks): Likewise.
8426 * token.h (Task_token::add_blockers): New function.
8427 * object.h (Input_objects::number_of_relobjs): New function.
8429 2010-02-10 Ian Lance Taylor <iant@google.com>
8431 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8432 shared, not if not position independent.
8433 * x86_64.cc (Relocate::relocate_tls): Likewise.
8434 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8435 (tls_pie_pic_test): New target.
8436 * testsuite/Makefile.in: Rebuild.
8438 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8439 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8440 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8441 * testsuite/Makefile.in: Rebuild.
8443 2010-02-09 David S. Miller <davem@davemloft.net>
8445 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8446 R_SPARC_RELATIVE using ->add_local_relative().
8447 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8449 * output.h (Output_data_dynamic::add_section_size): New method
8450 that takes two Output_data objects.
8451 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8452 entry param. Handle it in initializers.
8453 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8454 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8455 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8457 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8458 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8459 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8460 for dynrel_includes_plt.
8461 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8462 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8463 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8465 (Target_sparc::do_finalize_sections): Update to pass true for
8466 dynrel_includes_plt.
8467 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8468 output before .rela.plt
8469 (Target_powerpc::do_finalize_sections): Update to pass true for
8470 dynrel_includes_plt when 32-bit.
8472 2010-02-08 Doug Kwan <dougkwan@google.com>
8474 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8476 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8477 Arm_relobj::scan_section_for_cortex_a8_stubs,
8478 Arm_relobj::do_relocation_section): Instead of calling
8479 Output_section::output_address, use faster
8480 Arm_relobj::simple_input_section_output_address.
8482 2010-02-08 David S. Miller <davem@davemloft.net>
8484 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8485 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8486 relocation helper function.
8488 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8489 just like R_SPARC_GOT{10,13,22}.
8490 (Target_sparc::Scan::local): Likewise.
8491 (Target_sparc::Relocate:relocate): Likewise.
8493 2010-02-06 Ian Lance Taylor <iant@google.com>
8495 * configure.ac: Rewrite targetobjs duplicate removal code to use
8496 only shell constructs.
8497 * configure: Rebuild.
8499 2010-02-05 Doug Kwan <dougkwan@google.com>
8502 * arm.cc (Arm_relobj::section_is_scannable): New method.
8503 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8504 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8506 2010-02-04 Doug Kwan <dougkwan@google.com>
8509 * arm-reloc-property.cc (cstdio): Include.
8510 * configure.ac (targetobjs): Remove duplicates.
8511 * configure: Regenerate.
8512 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8513 big and little endian version for a given address size.
8515 2010-02-03 Doug Kwan <dougkwan@google.com>
8517 * arm-reloc-property.cc
8518 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8520 * arm-reloc-property.h
8521 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8522 New method definition.
8523 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8525 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8527 (GOT_PREL): Change implemented to Y.
8528 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8529 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8530 (Arm_relocate_functions::movw_abs_nc): Remove method.
8531 (Arm_relocate_functions::movt_abs): Ditto.
8532 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8533 (Arm_relocate_functions::thm_movt_abs): Ditto.
8534 (Arm_relocate_functions::movw_rel_nc): Ditto.
8535 (Arm_relocate_functions::movw_rel): Ditto.
8536 (Arm_relocate_functions::movt_rel): Ditto.
8537 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8538 (Arm_relocate_functions:thm_movw_rel): Ditto.
8539 (Arm_relocate_functions:thm_movt_rel): Ditto.
8540 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8541 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8542 New method definitions.
8543 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8544 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8545 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8546 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8547 (Target_arm::Relocate::relocate): Check for non-static or
8548 unimplemented relocation code and exit early. Change calls to
8549 Target_arm::reloc_uses_thumb_bit and
8550 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8551 instead. Refactor code to handle similar relocations to increase
8552 code sharing. Remove check for unsupported relocation code in switch
8554 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8555 relocation property table to find out size. Change error message to
8556 print out the name of a relocation code instead of the numeric value.
8557 (Target_arm::scan_reloc_for_stub): Use relocation property table
8558 instead of calling Target_arm::reloc_uses_thumb_bit().
8560 2010-02-02 Doug Kwan <dougkwan@google.com>
8562 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8563 types of relaxed input section.
8565 2010-02-02 Doug Kwan <dougkwan@google.com>
8567 * Makefile.am (HFILES): Add arm-reloc-property.h.
8569 (TARGETSOURCES): Add arm-reloc-property.cc
8570 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8571 (libgold_a_SOURCES): $(DEFFILES)
8572 * Makefile.in: Regenerate.
8573 * arm-reloc-property.cc: New file.
8574 * arm-reloc-property.h: New file.
8575 * arm-reloc.def: New file.
8576 * arm.cc: Update comments.
8577 (arm-reloc-property.h): New included header.
8578 (arm_reloc_property_table): New global variable.
8579 (Target_arm::do_select_as_default_target): New method definition.
8580 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8581 arm-reloc-property to targ_extra_obj.
8582 * parameters.cc (set_parameters_target): Call
8583 Target::select_as_default_target().
8584 * target.h (Target::select_as_default_target): New method definition.
8585 (Target::do_select_as_default_target): Same.
8587 2010-02-01 Doug Kwan <dougkwan@google.com>
8589 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8590 first_output_text_section_.
8591 (Arm_exidx_fixup::first_output_text_section): New method definition.
8592 (Arm_exidx_fixup::first_output_text_section_): New data member.
8593 (Arm_exidx_fixup::process_exidx_section): Record the first text
8594 output section seen.
8595 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8596 and entsize in output section header.
8598 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8600 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8601 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8602 (Arm_relocate_functions::thm_alu11): New Method.
8603 (Arm_relocate_functions::thm_pc8): New Method.
8604 (Arm_relocate_functions::thm_pc12): New Method.
8605 (Target_arm::Scan::local): Handle the relocations.
8606 (Target_arm::Scan::global): Likewise.
8607 (Target_arm::Relocate::relocate): Likewise.
8608 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8610 2010-01-29 Doug Kwan <dougkwan@google.com>
8612 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8613 of relocation types as ld.
8615 2010-01-29 Doug Kwan <dougkwan@google.com>
8617 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8619 (Arm_relocate_functions::thumb_branch_common): Ditto.
8620 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8621 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8622 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8623 Arm_relocate_functions::jump24): Remove.
8624 (Target_arm::Relocate::relocate): Adjust code to call
8625 Arm_relocation_functions::arm_branch_common and
8626 Arm_relocation_functions::thumb_branch_common instead of their removed
8627 wrappers. Merge switch-cases together to reduce source code size.
8629 2010-01-29 Doug Kwan <dougkwan@google.com>
8631 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8632 output_local_symbol_count_needs_update_.
8633 (Arm_relobj::output_local_symbol_count_needs_update,
8634 Arm_relobj::set_output_local_symbol_count_needs_update,
8635 Arm_relobj::update_output_local_symbol_count): New methods.
8636 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8638 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8639 of pointed function as in a R_ARM_PREL31 relocation.
8640 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8641 for output local symbol count updating.
8642 (Target_arm::do_relax): Update output local symbol counts in objects
8644 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8646 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8648 * arm.cc: Added support for the ARM relocations:
8649 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8650 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8651 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8653 (Arm_relocate_functions::movw_rel): New method.
8654 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8655 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8657 (Arm_relocate_functions::thm_movw_rel): New method.
8658 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8660 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8662 (Target_arm::Scan::global): Likewise.
8663 (Target_arm::Relocate::relocate): Likewise.
8664 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8667 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8669 * arm.cc: Added support for ARM group relocations.
8670 (Target_arm::reloc_needs_sym_origin): New method.
8671 (Arm_relocate_functions::calc_grp_kn): New method.
8672 (Arm_relocate_functions::calc_grp_residual): New method.
8673 (Arm_relocate_functions::calc_grp_gn): New method.
8674 (Arm_relocate_functions::arm_grp_alu): New Method.
8675 (Arm_relocate_functions::arm_grp_ldr): New Method.
8676 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8677 (Arm_relocate_functions::arm_grp_ldc): New Method.
8678 (Target_arm::Scan::local): Handle the ARM group relocations.
8679 (Target_arm::Scan::global): Likewise.
8680 (Target_arm::Relocate::relocate): Likewise.
8681 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8684 2010-01-26 Doug Kwan <dougkwan@google.com>
8686 * arm.cc (set): Include.
8687 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8689 (Arm_output_section::Text_section_list): New type.
8690 (Arm_output_section::append_text_sections_to_list): New method.
8691 (Arm_output_section::fix_exidx_coverage): Ditto.
8692 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8693 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8694 Relobj::set_section_offset() instead of
8695 Sized_relobj::invalidate_section_offset().
8696 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8697 parameter for section headers. Ignore relocation sections for
8698 unallocated sections and EXIDX sections.
8699 (Target_arm::fix_exidx_coverage): New method.
8700 (Target_arm::output_section_address_less_than): New type.
8701 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8702 linked text section instead of the EXIDX section.
8703 (Arm_output_section::create_stub_group): Add an assertion to check
8704 that this is not an EXIDX output section.
8705 (Arm_output_section::append_text_sections_to_list): New method.
8706 (Arm_output_section::fix_exidx_coverage): Ditto.
8707 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8708 Arm_relobj::section_needs_reloc_stub_scanning.
8709 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8711 (Target_arm::fix_exidx_coverage): New method.
8712 * object.h (Relobj::set_output_section): New method.
8713 (Sized_relobj::invalidate_section_offset): Remove method.
8714 (Sized_relobj::do_invalidate_section_offset): Remove method.
8715 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8717 2010-01-25 Doug Kwan <dougkwan@google.com>
8719 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8720 Fix warning due to signed and unsigned comparison on a 32-bit host.
8722 2010-01-22 Doug Kwan <dougkwan@google.com>
8724 * arm.cc (Target_arm::do_relax): Record an output section for section
8725 offset adjustment it contains any stub table that has changed.
8726 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8727 offsets in an output section if necessary.
8728 * output.cc (Output_section::Output_section): Initialize
8729 section_offsets_need_adjustments_.
8730 (Output_section::add_input_section_for_script): Renamed to
8731 Output_section::add_simple_input_section.
8732 (Output_section::save_states): Add a comment.
8733 (Output_section::discard_states): New method defintion.
8734 (Output_section::adjust_section_offsets): Same.
8735 * output.h (Output_section::add_input_section_for_script): Renamed to
8736 Output_section::add_simple_input_section.
8737 (Output_section::discard_states): New method declaration.
8738 (Output_section::adjust_section_offsets): Same.
8739 (Output_section::section_offsets_need_adjustment,
8740 Output_section::set_section_offsets_need_adjustment): New method
8742 (Output_section::section_offsets_need_adjustment_): New data member.
8743 * script-sections.cc
8744 (Output_section_element_input::set_section_address): Adjust code for
8745 renaming of Output_section::add_input_section_for_script.
8746 (Orphan_output_section::set_section_address): Same.
8748 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8750 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8751 Fix_v4bx enum values .
8752 * gold/options.h (General_options): New option definitions.
8753 (General_options::fix_v4bx): New method.
8754 (General_options::Fix_v4bx): New enum.
8755 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8756 (General_options::parse_fix_v4bx_interworking): New method.
8758 2010-01-22 Doug Kwan <dougkwan@google.com>
8760 * arm.cc (Arm_exidx_fixup): New class.
8762 2010-01-21 Doug Kwan <dougkwan@google.com>
8764 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8766 (Arm_exidx_section_offset_map): New type.
8768 2010-01-21 Doug Kwan <dougkwan@google.com>
8770 * arm.cc (Arm_exidx_input_section): New class.
8771 (Arm_relobj::exidx_input_section_by_link,
8772 Arm_relobj::exidx_input_section_by_shndx,
8773 Arm_relobj::make_exidx_input_section): New methods.
8774 (read_arm_attributes_section): Remove.
8775 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8776 information about them.
8777 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8780 2010-01-20 Doug Kwan <dougkwan@google.com>
8782 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8783 Input_section_specifier to Section_id.
8784 (Target_arm::new_arm_input_section: Adjust code for change of key
8786 (Target_arm::find_arm_input_section): Ditto.
8787 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8788 (Section_id): Remove.
8789 (Garbage_collection::Section_id_hash): Remove.
8790 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8791 (Section_id): Remove.
8792 (Icf::Section_id_hash): Remove.
8793 * object.h (Section_id, Const_section_id, Section_id_hash,
8794 Const_section_id_hash): New type definitions.
8795 * output.cc (Output_section::add_relaxed_input_section): Change to
8796 use Const_section_id instead of Input_section_specifier as key type.
8797 (Output_section::add_merge_input_section): Ditto.
8798 (Output_section::build_relaxation_map): Change to use Section_id
8799 instead of Input_section_specifier as key type.
8800 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8802 (Output_section::convert_input_sections_to_relaxed_sections): Change
8803 to use Const_section_id instead of Input_section_specifier as key type.
8804 (Output_section::find_merge_section): Ditto.
8805 (Output_section::find_relaxed_input_section): Ditto.
8806 * output.h (Input_section_specifier): Remove class.
8807 (Output_section::Output_section_data_by_input_section_map): Change
8808 key type to Const_section_id.
8809 (Output_section::Output_relaxed_input_section_by_input_section_map):
8811 (Output_section::Relaxation_map): Change key type to Section_id.
8813 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8815 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8816 (class Arm_v4bx_stub): New class.
8817 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8818 (Stub_factory::make_arm_v4bx_stub): New method.
8819 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8820 (Stub_table::empty): Handle v4bx stubs.
8821 (Stub_table::add_arm_v4bx_stub): New method.
8822 (Stub_table::find_arm_v4bx_stub): New method.
8823 (Arm_relocate_functions::v4bx): New method.
8824 (Target_arm::fix_v4bx): New method.
8825 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8826 (Stub_table::relocate_stubs): Likewise.
8827 (Stub_table::do_write): Likewise.
8828 (Stub_table::update_data_size_and_addralign): Likewise.
8829 (Stub_table::finalize_stubs): Likewise.
8830 (Target_arm::Scan::local): Likewise.
8831 (Target_arm::Scan::global): Likewise.
8832 (Target_arm::do_finalize_sections): Likewise.
8833 (Target_arm::Relocate::relocate): Likewise.
8834 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8836 (Target_arm::scan_reloc_for_stub): Likewise.
8837 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8839 2010-01-19 Ian Lance Taylor <iant@google.com>
8841 * output.cc (Output_section_headers::do_sized_write): Write large
8842 segment count to sh_info field.
8843 (Output_file_header::do_sized_write): For large segment count,
8844 write PN_XNUM to e_phnum field.
8846 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8848 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8849 (Arm_relocate_functions::thm_jump8): New function.
8850 (Arm_relocate_functions::thm_jump11): New function.
8851 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8853 (Target_arm::Scan::global): Likewise.
8854 (Target_arm::Relocate::relocate): Likewise.
8855 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8858 2010-01-14 Doug Kwan <dougkwan@google.com>
8860 * arm.cc (map, utility): Include headers.
8861 (Target_arm::apply_cortex_a8_workaround): New method.
8862 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8863 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8864 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8865 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8866 the --[no-]fix-cortex-a8 command line options.
8867 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8868 (Target_arm::relocate_stub): Use addend in instruction template.
8869 * options.h (DEFINE_bool): Set the user-set flag.
8870 (General_options): Add --[no-]-fix-cortex options.
8871 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8872 : Update fast look-up map after conversion.
8874 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8876 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8877 in the first pass of do_layout.
8879 2010-01-13 Doug Kwan <dougkwan@google.com>
8881 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8882 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8883 apparent compiler problem of not folding static constant integral
8884 data members of elfcpp::Elf_sizes<32>.
8886 2010-01-13 Doug Kwan <dougkwan@google.com>
8888 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8889 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8890 Arm_relobj::scan_section_for_cortex_a8_erratum,
8891 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8892 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8893 sections to scan for relocation stubs into a new method
8894 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8895 relocation and Cortex-A8 stub scanning.
8896 (Target_arm::do_relax): Force stubs to be after stubbed sections
8897 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8898 the beginning of a new relaxation pass. Update a comment.
8899 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8901 2010-01-12 Ian Lance Taylor <iant@google.com>
8903 * target-reloc.h (visibility_error): New inline function.
8904 (relocate_section): Call visibility_error.
8905 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8906 (MOSTLYCLEANFILES): Likewise.
8907 (protected_4_pic.o, protected_3.err): New targets.
8908 * testsuite/protected_4.cc: New file.
8910 2010-01-12 Doug Kwan <dougkwan@google.com>
8912 * arm.cc (Cortex_a8_reloc): New class.
8913 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8914 and cortex_a8_relocs_info_.
8915 (Target_arm::fix_cortex_a8): New method definition.
8916 (Target_arm::Cortex_a8_relocs_info): New type.
8917 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8918 New data member declarations.
8919 (Target_arm::scan_reloc_for_stub): Record information about
8920 relocations for THUMB branches that might be exempted from the
8921 Cortex-A8 workaround.
8922 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8923 at the beginning of a relaxation pass.
8925 2010-01-12 Doug Kwan <dougkwan@google.com>
8927 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8928 (Arm_relobj::Mapping_symbol_position,
8929 Arm_reloj::Mapping_symbol_position_less,
8930 Arm_relobj::Mapping_symbols_info): New types.
8931 (Target_arm::is_mapping_symbol_name): New method definition.
8932 (Arm_relobj::do_count_local_symbols): Save information about mapping
8935 2010-01-11 Doug Kwan <dougkwan@google.com>
8937 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8938 Arm_relocate_functions::thumb32_branch_upper,
8939 Arm_relocate_functions::thumb32_branch_lower,
8940 Arm_relocate_functions::thumb32_cond_branch_offset,
8941 Arm_relocate_functions::thumb32_cond_branch_upper,
8942 Arm_relocate_functions::thumb32_cond_branch_lower,
8943 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8944 branch offset encoding.
8945 (Arm_relocate_functions::thumb_branch_common): Use new branch
8946 offset encoding methods to avoid code duplication.
8947 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8948 (Stub_addend_reader::operator()): Use new branch encoding method
8949 to avoid code duplication.
8951 2010-01-11 Doug Kwan <dougkwan@google.com>
8953 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8954 (Target_arm::do_finalize_sections): Define special EXIDX section
8955 symbols only if referenced.
8956 * gc.h (Garbage_collection::add_reference): New method.
8957 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8960 2010-01-11 Ian Lance Taylor <iant@google.com>
8962 * script.cc (Version_script_info::build_expression_list_lookup):
8963 Change complaing about duplicate wildcard match from error to
8966 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8968 (Version_script_info::Version_script_info): Initialize globs_,
8969 default_version_, default_is_global_, and exact_. Don't
8970 initialize globals_ or locals_.
8971 (Version_script_info::build_lookup_tables): Build local symbols
8973 (Version_script_info::unquote): New function.
8974 (Version_script_info::add_exact_match): New function.
8975 (Version_script_info::build_expression_list_lookup): Remove lookup
8976 parameter. Add is_global parameter. Change all callers. Handle
8977 wildcard pattern specially. Unquote pattern. Call
8979 (Version_script_info::get_name_to_match): New function.
8980 (Version_script_info::get_symbol_version): New function.
8981 (Version_script_info::get_symbol_version_helper): Remove.
8982 (Version_script_info::check_unmatched_names): Call unquote.
8983 * script.h (class Version_script_info): Change get_symbol_version
8984 to be non-inline and add is_global parameter; change all callers.
8985 Rewrite symbol_is_local. Update declarations. Define struct
8986 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8987 Remove globals_ and locals_ members. Add exact_, globs_,
8988 default_version_, is_global_.
8989 (Version_script_info::Glob): Remove pattern, add expression and
8990 is_global. Update constructor. Change all callers.
8991 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8993 (Versions::symbol_section_contents): If a symbol is undefined, or
8994 defined in a dynamic object, set the version index to
8996 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8998 (Symbol_table::add_from_pluginobj): Likewise.
8999 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9001 2010-01-11 Doug Kwan <dougkwan@google.com>
9003 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9004 (incremental_dump_LDADD): Add linking option for libintl.
9005 * Makefile.in: Regenerate.
9007 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9010 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9012 * testsuite/Makefile.in: Regenerated.
9014 2010-01-10 Doug Kwan <dougkwan@google.com>
9016 * options.h (DEFINE_var): Use parentheses around argument varname__
9017 in macro body to avoid any unintended subsequent substitutions.
9019 2010-01-10 Ian Lance Taylor <iant@google.com>
9021 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9022 candidates before doing symbol resolution.
9024 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9025 ODR candidates if only one is weak.
9027 2010-01-08 Ian Lance Taylor <iant@google.com>
9029 * script.cc (Version_script_info::build_expression_list_lookup):
9030 Don't warn about ambiguous version, just record the ambiguity.
9031 (Version_script_info::get_symbol_version_helper): Give error if
9032 version is ambiguous.
9034 2010-01-08 Doug Kwan <dougkwan@google.com>
9036 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9037 prev_data_size_ and prev_addralign_. Remove initializer for
9038 deleted data member has_been_changed_.
9039 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9040 to determine if the table is empty.
9041 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9043 (Stub_table::add_reloc_stub): Define method in class definition
9044 instead of just declaring it there.
9045 (Stub_table::add_cortex_a8_stub): New method definition.
9046 (Stub_table::update_data_size_and_addralign): Ditto.
9047 (Stub_table::finalize_stubs): Ditto.
9048 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9049 (Stub_table::do_addralign_): Return address alignment in the
9050 (Stub_table::do_reset_address_and_file_offset): Define method in
9051 class definition instead of declaring it there. Set current data
9052 size to be the data size of the previous pass.
9053 (Stub_table::set_final_data_size): Use current data size as the
9055 (Stub_table::relocate_stub): Change parameter type of stub from
9056 Reloc_stub pointer to Stub pointer.
9057 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9058 (Stub_table::Cortex_a8_stub_list): New typedef.
9059 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9060 Stub_table::prev_addralign_): New data member.
9061 (Arm_relobj::Arm_relobj): Initialize data member
9062 section_has_cortex_a8_workaround_.
9063 (Arm_relobj::section_has_cortex_a8_workaround,
9064 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9066 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9068 (Target_arm::relocate_stub): Change parameter type of stub from
9069 Reloc_stub pointer to Stub pointer.
9070 (Insn_template::size, Insn_template::alignment): Handle
9071 THUMB16_SPECIAL_TYPE.
9072 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9073 Stub_table::update_data_size_and_addralign,
9074 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9076 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9077 (Stub_table::do_write): Ditto.
9078 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9080 2010-01-08 Ian Lance Taylor <iant@google.com>
9083 * symtab.h (class Symbol): Remove fields is_target_special_ and
9084 has_plt_offset_. Add field is_defined_in_discarded_section_.
9085 (Symbol::is_defined_in_discarded_section): New function.
9086 (Symbol::set_is_defined_in_discarded_section): New function.
9087 (Symbol::has_plt_offset): Rewrite.
9088 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9089 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9090 Don't initialize is_target_special_ or has_plt_offset_.
9091 Initialize is_defined_in_discarded_section_.
9092 (Symbol_table::add_from_relobj): If appropriate, set
9093 is_defined_in_discarded_section.
9094 * resolve.cc (Symbol::override_base_with_special): Don't test
9095 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9096 * target-reloc.h (relocate_section): Do special handling for
9097 symbols defined in discarded sections for global symbols as well
9100 2010-01-08 Ian Lance Taylor <iant@google.com>
9102 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9103 the SHT_SYMTAB case.
9105 2010-01-08 Ian Lance Taylor <iant@google.com>
9107 * object.cc (Sized_relobj::do_layout): Don't get confused if
9108 layout_eh_frame returns NULL.
9110 2010-01-08 Ian Lance Taylor <iant@google.com>
9113 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9114 dynamic symbol table, use the normal symbol table.
9115 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9118 2010-01-08 Ian Lance Taylor <iant@google.com>
9121 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9124 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9126 * version.cc (print_version): Change to "Copyright 2010".
9128 2010-01-08 Ian Lance Taylor <iant@google.com>
9132 * i386.cc (class Target_i386): Change return type of plt_section
9134 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9135 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9136 tls_desc_rel_ field.
9137 (Output_data_plt_i386::rel_tls_desc): New function.
9138 (Target_i386::rel_tls_desc_section): New function.
9139 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9140 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9141 R_386_TLS_DESC reloc in rel_tls_desc_section.
9142 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9143 Define struct Tlsdesc_info.
9144 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9145 (Target_x86_64::do_reloc_symbol_index): New function.
9146 (Target_x86_64::add_tlsdesc_info): New function.
9147 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9148 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9150 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9152 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9153 (Target_x86_64::rela_tlsdesc_section): New function.
9154 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9156 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9157 (Target_x86_64::do_reloc_addend): New function.
9158 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9159 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9160 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9161 (Output_reloc::type): New function.
9162 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9163 (Output_reloc::is_target_specific): New function.
9164 (Output_reloc::target_arg): New function.
9165 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9166 absolute relocs and target specific relocs.
9167 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9168 add_target_specific.
9169 (class Output_data_reloc) [SHT_RELA]: Likewise.
9170 * output.cc (Output_reloc::Output_reloc): Add four new versions
9171 for absolute relocs and target specific relocs.
9172 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9173 (Output_reloc::get_symbol_index): Likewise.
9174 (Output_reloc::local_section_offset): Check that local_sym_index_
9175 is not TARGET_CODE or 0.
9176 (Output_reloc::symbol_value): Likewise.
9177 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9179 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9180 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9182 * layout.cc (add_target_dynamic_tags): Use output section for
9183 DT_PLTRELSZ and DT_JMPREL.
9185 2010-01-07 Ian Lance Taylor <iant@google.com>
9188 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9190 (class Output_data_reloc_generic): Define.
9191 (class Output_data_reloc_base): Change base class to
9192 Output_data_reloc_generic. Change add() method to call
9193 bump_relative_reloc_count for a relative reloc. Remove
9195 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9197 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9198 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9200 * layout.h (class Layout): Update declaration.
9202 2010-01-07 Ian Lance Taylor <iant@google.com>
9204 * output.h (class Output_data): Add const version of
9205 output_section and do_output_section.
9206 (class Output_section_data): Add const version of
9208 (class Output_section): Likewise.
9209 * layout.cc (Layout::add_target_dynamic_tags): New function.
9210 * layout.h (class Layout): Update declarations.
9211 * arm.cc (Target_arm::do_finalize_sections): Use
9212 add_target_dynamic_tags.
9213 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9214 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9215 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9216 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9218 2010-01-07 Ian Lance Taylor <iant@google.com>
9221 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9224 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9225 Ian Lance Taylor <iant@google.com>
9228 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9229 Xindex::read_symtab_xindex.
9231 2010-01-07 Doug Kwan <dougkwan@google.com>
9233 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9234 (Insn_template::thumb16_bcond_insn): New method declaration.
9235 (Insn_template): Fix spelling.
9236 (Stub::thumb16_special): New method declaration.
9237 (Stub::do_write): Define virtual method which was previously pure
9239 (Stub::do_thumb16_special): New method declaration.
9240 (Stub::do_fixed_endian_write): New template member.
9241 (Reloc_stub::do_write): Remove.
9242 (Reloc_stub::do_fixed_endian_write): Remove.
9243 (Cortex_a8_stub): New class definition.
9244 (Stub_factory::make_cortex_a8_stub): New method definition.
9245 (Stub_factory::Stub_factory): Add missing static storage class
9246 qualifier for elf32_arm_stub_a8_veneer_blx.
9248 2010-01-07 Ian Lance Taylor <iant@google.com>
9251 * options.h (class General_options): Add --warn-unresolved-symbols
9252 and --error-unresolved-symbols.
9253 * errors.cc (Errors::undefined_symbol): Implement
9254 --warn-unresolved-symbols.
9256 * options.h (class General_options): Add -z text and -z textoff.
9257 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9259 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9261 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9262 (Garbage_collection::cident_sections): New function.
9263 (Garbage_collection::add_cident_section): New function.
9264 (Garbage_collection::cident_sections_): New member.
9265 (gc_process_relocs): Add references to sections whose names are C
9267 * gold.h (cident_section_start_prefix): New constant.
9268 (cident_section_stop_prefix): New constant.
9269 (is_cident): New function.
9270 * layout.cc (Layout::define_section_symbols): Replace string constants
9271 with the newly defined constants.
9272 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9274 * testsuite/Makefile.am: Add gc_orphan_section_test.
9275 * testsuite/Makefile.in: Regenerate.
9276 * testsuite/gc_orphan_section_test.cc: New file.
9277 * testsuite/gc_orphan_section_test.sh: New file.
9279 2010-01-06 Ian Lance Taylor <iant@google.com>
9282 * options.h (class General_options): Add --warn-shared-textrel.
9283 * layout.cc (Layout::finish_dynamic_section): Implement
9284 --warn-shared-textrel.
9287 * options.h (class General_options): Add --warn-multiple-gp.
9289 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9291 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9292 $(THREADSLIB) and $(LIBDL).
9293 * Makefile.in: Rebuild.
9295 2010-01-06 Ian Lance Taylor <iant@google.com>
9298 * options.cc (General_options::parse_section_start): New function.
9299 (General_options::section_start): New function.
9300 (General_options::General_options): Initialize all members.
9301 * options.h: Include <map>
9302 (class General_options): Add --section-start. Add section_starts_
9304 * layout.cc (Layout::attach_allocated_section_to_segment): If
9305 --section-start was used, set the address of the segment. Remove
9306 local sort_sections.
9307 (Layout::relaxation_loop_body): If the address of the load segment
9308 has been set by --section-start, don't use it.
9309 * output.h (Output_segment::update_flags_for_output_section): New
9311 * output.cc (Output_segment::add_output_section): Call
9312 update_flags_for_output_section.
9314 2010-01-05 Ian Lance Taylor <iant@google.com>
9317 * options.h (class General_options): Add --undefined-version.
9318 * script.cc (struct Version_expression): Add was_matched_by_symbol
9320 (Version_script_info::matched_symbol): New function.
9321 (Version_script_info::get_symbol_version_helper): Call
9323 (Version_script_info::check_unmatched_names): New function.
9324 * script.h (class Version_script_info): Update declarations.
9325 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9327 * options.h (class General_options): Use DEFINE_bool_alias for
9328 allow_multiple_definition.
9329 * resolve.cc (Symbol_table::should_override): Don't test
9330 allow_multiple_definition.
9333 * options.h (class General_options): Add --cref.
9334 * main.cc (main): Print cref table if --cref. Don't close mapfile
9335 until after printing cref table.
9336 * cref.cc: Include "symtab.h".
9337 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9338 (Cref_table_compare::operator()): New function.
9339 (Cref_inputs::gather_cref): New function.
9340 (filecol): New static const.
9341 (Cref_inputs::print_cref): New function.
9342 (Cref::print_cref): New function.
9343 * cref.h: Include <cstdio>.
9344 (class Cref): Update declarations.
9345 * mapfile.h (Mapfile::file): New function.
9346 * object.h (class Object): Define Symbols. Declare virtual
9347 do_get_global_symbols.
9348 (Object::get_global_symbols): New function.
9349 * object.cc (Input_objects::add_object): Pass object to cref_ if
9351 (Input_objects::archive_start): Likewise.
9352 (Input_objects::archive_stop): Likewise.
9353 (Input_objects::print_cref): New function.
9354 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9355 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9357 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9359 * plugin.h (class Sized_pluginobj): Update declarations.
9361 2010-01-05 Ian Lance Taylor <iant@google.com>
9363 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9364 to is_default_version. Rename insdef to insdefault.
9365 (Symbol_table::add_from_relobj): Rename def to is_default_version
9366 and local to is_forced_local.
9367 (Symbol_table::add_from_pluginobj): Likewise.
9368 (Symbol_table::add_from_dynobj): Likewise.
9369 (Symbol_table::define_special_symbol): Rename insdef to
9372 2010-01-04 Ian Lance Taylor <iant@google.com>
9375 * options.h (class General_options): Add
9376 --allow-multiple-definition and -z muldefs.
9377 * resolve.cc (Symbol_table::should_override): Don't warn about a
9378 multiple symbol definition if --allow-multiple-definition or -z
9382 * options.h (class General_options): Add --add-needed and
9383 --copy-dt-needed-entries. Tweak --as-needed help entry.
9384 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9385 error if --copy-dt-needed-entries aka --add-needed is used and
9386 would cause a change in behaviour.
9389 * options.h (class General_options): Add -G as a short version of
9390 --shared. Add no-op options -assert, -g, and -i.
9392 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9394 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9395 check for .text or .gnu.linkonce.t sections.
9396 * icf.cc (Icf::find_identical_sections): Ditto.
9397 Change the detection for mangled function name within the section
9399 * icf.h (is_section_foldable_candidate): New function.
9401 2009-12-30 Ian Lance Taylor <iant@google.com>
9404 * options.h (class General_options): Permit two dashes with
9405 --retain-symbols-file.
9407 2009-12-30 Ian Lance Taylor <iant@google.com>
9410 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9411 don't put the file header and segment headers in the text
9415 * common.cc (Sort_commons::operator()): Stabilize sort when both
9417 (Symbol_table::do_allocate_commons_list): When allocating common
9418 symbols, skip a symbol which is no longer common.
9419 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9420 an object before checking its type.
9421 * testsuite/common_test_2.c: New file.
9422 * testsuite/common_test_3.c: New file.
9423 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9424 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9425 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9426 (common_test_2_pic.o, common_test_2.so): New targets.
9427 (common_test_3_pic.o, common_test_3.so): New targets.
9428 * testsuite/Makefile.in: Rebuild.
9431 * script.cc (read_input_script): If we see a new SECTIONS clause,
9432 and we have added an input section, give an error.
9433 * layout.h (class Layout): Add have_added_input_section function.
9434 Add have_added_input_section_ field.
9435 * layout.cc (Layout::Layout): Initialize
9436 have_added_input_section_.
9437 (Layout::layout): Set have_added_input_section_.
9438 (Layout::layout_eh_frame): Likewise.
9440 2009-12-30 Ian Lance Taylor <iant@google.com>
9443 * options.h (class General_options): Add --sort-common option.
9444 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9445 * common.cc (Sort_common): Add sort_order parameter to
9446 constructor. Add sort_order_ field.
9447 (Sort_commons::operator): Check sort_order_.
9448 (Symbol_table::allocate_commons): Determine the sort order.
9449 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9451 (Symbol_table::do_allocate_commons_list): Likewise.
9453 2009-12-30 Ian Lance Taylor <iant@google.com>
9456 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9457 symbols from this object, don't change the visibility of an
9459 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9461 2009-12-30 Ian Lance Taylor <iant@google.com>
9464 * script.h (class Version_script_info): Define Language enum.
9465 Update declarations. Define Glob, Exact, and Lookup types. Add
9466 new fields globals_, locals_, and is_finalized_.
9467 * script.cc: Various formatting fixes.
9468 (class Parser_closure): Change language_stack_ from a vector of
9469 std::string to one of Version_script_info::Language. Adjust all
9471 (class Lazy_demangler): Remove.
9472 (struct Version_expression): Change language from std::string to
9473 Version_script_info::Language.
9474 (Version_script_info::Version_script_info): New function.
9475 (Version_script_info::~Version_script_info): Don't call clear.
9476 (Version_script_info::finalize): New function.
9477 (Version_script_info::build_lookup_tables): New function.
9478 (Version_script_info::build_expression_list_lookup): New
9480 (Version_script_info::get_symbol_version_helper): Rewrite to use
9482 (Version_script_info::print_expression_list): Adjust to use
9483 Version_script_info::Language.
9484 (script_push_lex_into_version_mode): Check that the version script
9485 has not been finalized.
9486 (version_script_push_lang): Change language string to
9487 Version_script_info::Language.
9488 * options.cc (Command_line::version_script): New function.
9489 * options.h (class General_options): Add finalize_dynamic_list
9490 function. Change version_script from declaration to definition.
9491 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9492 * testsuite/version_script.map: Remove duplicate def of foo.
9493 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9495 * testsuite/Makefile.in: Rebuild.
9497 2009-12-30 Ian Lance Taylor <iant@google.com>
9500 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9501 if the input symbol index is 0, make the output symbol index 0.
9503 2009-12-30 Ian Lance Taylor <iant@google.com>
9506 * options.h (class General_options): Add -x/--discard-all.
9507 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9508 --discard-all. If the local symbol needs a dynamic entry, check
9509 that before handling --discard-locals.
9511 2009-12-30 Ian Lance Taylor <iant@google.com>
9514 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9516 (Output_segment::add_output_section): Don't change the flags if
9520 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9521 GNU hash table if they need a dynamic value. Otherwise, don't add
9522 them if they are defined in a dynamic object or are forced local.
9524 2009-12-29 Ian Lance Taylor <iant@google.com>
9527 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9528 .gnu.hash table for a 32-bit target.
9531 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9532 regular and a dynamic object only needs a dynamic symbol table
9533 entry if it is externally visible.
9536 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9537 constructor. Add global_offset_table_ field.
9538 (Target_i386::got_section): Set global_offset_table_.
9539 (Target_i386::do_finalize_sections): Set global_offset_table_
9541 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9542 in constructor. Add global_offset_table_ field.
9543 (Target_x86_64::got_section): Set global_offset_table_.
9544 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9547 * layout.cc (Layout::Layout): Initialize increase_relro_.
9548 (Layout::get_output_section): Add is_relro, is_last_relro, and
9549 is_first_non_relro parameters. Change all callers.
9550 (Layout::choose_output_section): Likewise.
9551 (Layout::add_output_section_data): Likewise.
9552 (Layout::make_output_section): Likewise.
9553 (Layout::set_segment_offsets): Clear increase_relro when using a
9555 * layout.h (class Layout): Add increase_relro method. Add
9556 increase_relro_ field. Update declarations.
9557 * output.cc (Output_section::Output_section): Initialize
9558 is_last_relro_ and is_first_non_relro_.
9559 (Output_segment::add_output_section): Group relro sections is
9560 do_sort is true. Handle is_last_relro and is_first_non_relro.
9561 (Output_segment::maximum_alignment): Remove relro handling.
9562 (Output_segment::set_section_addresses): Add increase_relro
9563 parameter. Change all callers. Add initial alignment to align
9564 relro sections on separate page. Remove old relro handling.
9565 (Output_segment::set_section_list_addresses): Remove in_relro
9566 parameter. Change all callers.
9567 (Output_segment::set_offset): Add increase parameter. Change all
9568 callers. Remove old relro handling.
9569 * output.h (class Output_section): Add new methods: is_last_relro,
9570 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9571 Add is_last_relro_ and is_first_non_relro_ fields.
9572 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9573 Create separate .got.plt section. Call increase_relro.
9574 * x86_64.cc (Target_x86_64::got_section): Likewise.
9575 * testsuite/relro_script_test.t: Add .got.plt.
9578 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9579 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9580 (Layout::finalize): Call set_dynamic_symbol_size.
9581 (Layout::set_dynamic_symbol_size): New function.
9582 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9583 set_dynamic_symbol_size.
9586 * output.h (class Output_section): Add is_entsize_zero_ field.
9587 * output.cc (Output_section::Output_section): Initialize
9589 (Output_section::set_entsize): If two different entsizes are
9590 requested, force it to zero.
9591 (Output_section::add_input_section): Set flags for .debug_str
9592 before updating section flags. Set entsize.
9593 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9594 and SHF_STRING if all input sections have those flags.
9596 2009-12-29 Rafael Espindola <espindola@google.com>
9598 * main.cc (main): Fix the sys time reporting.
9599 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9602 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9604 * options.cc (General_options::parse_version): Allow -v to exit
9605 without an error if there is nothing to link.
9607 2009-12-29 Ian Lance Taylor <iant@google.com>
9609 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9610 using a version of gcc before 4.1.
9611 * configure: Rebuild.
9613 2009-12-28 Chris Demetriou <cgd@google.com>
9615 * attributes.cc (Output_attributes_section_data::do_write): Use
9616 std::vector::front rather than std::vector::data.
9618 2009-12-28 Ian Lance Taylor <iant@google.com>
9620 * symtab.h (class Symbol_table): Add enum Defined.
9621 * resolve.cc (Symbol_table::should_override): Add defined
9622 parameter. Change all callers. Test whether object is NULL
9623 before calling a method on it.
9624 (Symbol_table::report_resolve_problem): Add defined parameter.
9626 (Symbol_table::should_override_with_special): Likewise.
9627 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9628 parameter. Change all callers.
9629 (Symbol_table::do_define_in_output_data): Likewise.
9630 (Symbol_table::define_in_output_segment): Likewise.
9631 (Symbol_table::do_define_in_output_segment): Likewise.
9632 (Symbol_table::define_as_constant): Likewise.
9633 (Symbol_table::do_define_as_constant): Likewise.
9634 * script.h (class Symbol_assignment): Add is_defsym parameter to
9635 constructor; change all callers.
9636 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9637 parameter. Change all callers. Add is_defsym_ field.
9638 (class Parser_closure): Add parsing_defsym parameter to
9639 constructor; change all callers. Add parsing_defsym accessor
9640 function. Add parsing_defsym_ field.
9642 2009-12-28 Ian Lance Taylor <iant@google.com>
9644 * gold.cc (queue_middle_tasks): Fix formatting.
9645 * object.cc (Relobj::is_section_name_included): Likewise.
9647 2009-12-23 Ian Lance Taylor <iant@google.com>
9649 * i386.cc (Target_i386::do_calls_non_split): Recognize
9650 -fsplit-stack prologue for a function with a static chain.
9651 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9652 -fsplit-stack prologue when using %r11.
9654 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9656 * options.cc (General_options::parse_version): Make -v continue and do
9657 the link like GNU ld does.
9659 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9661 * Makefile.am (CCFILES): Add timer.cc.
9662 (HFILES): Add timer.h.
9663 * configure.ac: Check for sysconf and times.
9664 * main.cc: include timer.h.
9665 (main): Use Timer instead of get_run_time.
9668 * workqueue.cc: include timer.h.
9669 (Workqueue::find_and_run_task):
9670 Report user, sys and wall time.
9671 * Makefile.in: Regenerate.
9672 * config.in: Regenerate.
9673 * configure: Regenerate.
9675 2009-12-16 Doug Kwan <dougkwan@google.com>
9677 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9679 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9680 relaxed input sections.
9681 * output.cc (Output_section::find_relaxed_input_section): Change
9682 return type to Output_relaxed_input_section pointer. Adjust code
9683 for new type of relaxed_input_section_map_.
9684 * output.h (Output_section::find_relaxed_input_section): Change
9685 return type to Output_relaxed_input_section pointer.
9686 (Output_section::Output_relaxed_input_section_by_input_section_map):
9688 (Output_section::relaxed_input_section_map_): Change type to
9689 Output_section::Output_relaxed_input_section_by_input_section_map.
9690 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9693 2009-12-15 Ian Lance Taylor <iant@google.com>
9695 * layout.cc (Layout::create_shstrtab): Only write out after input
9696 sections if we are compressing debug sections.
9698 2009-12-15 Ian Lance Taylor <iant@google.com>
9700 * archive.cc (Archive::add_symbols): Only look up a symbol without
9701 a version if there is, in fact, a version.
9703 2009-12-14 Ian Lance Taylor <iant@google.com>
9705 Revert -Wshadow changes, all changes from:
9706 2009-12-11 Doug Kwan <dougkwan@google.com>
9707 2009-12-11 Nick Clifton <nickc@redhat.com>
9708 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9710 2009-12-11 Doug Kwan <dougkwan@google.com>
9712 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9714 * attributes.cc (Object_attribute::size): Ditto.
9715 (Attributes_section_data::size): Ditto.
9716 (Attributes_section_data::Attributes_section_data): Ditto.
9717 (Output_attributes_section_data::do_write): Ditto.
9718 * attributes.h (Object_attribute::set_type): Ditto.
9719 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9721 2009-12-11 Nick Clifton <nickc@redhat.com>
9723 * archive.cc: Fix shadowed variable warnings.
9725 * compressed_output.cc: Likewise.
9726 * compressed_output.h: Likewise.
9727 * configure: Likewise.
9728 * dwarf_reader.cc: Likewise.
9729 * dynobj.cc: Likewise.
9730 * dynobj.h: Likewise.
9731 * ehframe.cc: Likewise.
9732 * ehframe.h: Likewise.
9733 * errors.cc: Likewise.
9734 * expression.cc: Likewise.
9735 * fileread.cc: Likewise.
9736 * fileread.h: Likewise.
9737 * freebsd.h: Likewise.
9738 * i386.cc: Likewise.
9740 * incremental.h: Likewise.
9741 * layout.cc: Likewise.
9742 * layout.h: Likewise.
9743 * mapfile.cc: Likewise.
9744 * merge.cc: Likewise.
9745 * merge.h: Likewise.
9746 * object.cc: Likewise.
9747 * object.h: Likewise.
9748 * options.h: Likewise.
9749 * output.cc: Likewise.
9750 * output.h: Likewise.
9751 * parameters.cc: Likewise.
9752 * plugin.cc: Likewise.
9753 * powerpc.cc: Likewise.
9754 * reduced_debug_output.cc: Likewise.
9755 * reduced_debug_output.h: Likewise.
9756 * reloc.cc: Likewise.
9757 * reloc.h: Likewise.
9758 * resolve.cc: Likewise.
9759 * script-sections.cc: Likewise.
9760 * script.cc: Likewise.
9761 * script.h: Likewise.
9762 * sparc.cc: Likewise.
9763 * symtab.cc: Likewise.
9764 * symtab.h: Likewise.
9765 * target-select.cc: Likewise.
9766 * target-select.h: Likewise.
9767 * token.h: Likewise.
9768 * workqueue.cc: Likewise.
9769 * workqueue.h: Likewise.
9770 * x86_64.cc: Likewise.
9772 2009-12-10 Doug Kwan <dougkwan@google.com>
9774 * arm.cc (attributes.h): New include.
9775 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9776 (Arm_relobj::~Arm_relobj): Delete object pointed by
9777 attributes_section_data_.
9778 (Arm_relobj::attributes_section_data): New method definition.
9779 (Arm_relobj::attributes_section_data_): New data member declaration.
9780 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9781 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9782 attributes_section_data_.
9783 (Arm_dynobj::attributes_section_data): New method definition.
9784 (Arm_dynobj::attributes_section_data_): New data member declaration.
9785 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9786 initialization value of may_use_blx_ to false.
9787 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9788 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9789 object attributes to compute results instead of hard-coding.
9790 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9791 Target_arm::get_secondary_compatible_arch,
9792 Target_arm::set_secondary_compatible_arch
9793 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9794 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9795 New method declarations.
9796 (Target_arm::get_aeabi_object_attribute): New method definition.
9797 (Target_arm::attributes_section_data_): New data member declaration.
9798 (read_arm_attributes_section): New template definition.
9799 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9800 (Arm_dynobj::do_read_symbols): Ditto.
9801 (Target_arm::do_finalize_sections): Merge attributes sections from
9802 input. Check for BLX use after attributes section merging.
9803 Fix __exidx_start and __exidx_end visibility. Create an
9804 .ARM.attributes section if necessary.
9805 (Target_arm::get_secondary_compatible_arch,
9806 Target_arm::set_secondary_compatible_arch,
9807 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9808 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9809 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9810 New method definitions.
9812 2009-12-09 Ian Lance Taylor <iant@google.com>
9814 * plugin.cc (Plugin::load): Don't cast from void* to a function
9817 2009-12-09 Ian Lance Taylor <iant@google.com>
9819 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9822 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9824 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9825 Replace two_file_shared_1.so with two_file_shared_2.so.
9826 * testsuite/Makefile.in: Regenerated.
9828 2009-12-08 Doug Kwan <dougkwan@google.com>
9830 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9831 (HFILES): Add attributes.h and int_encoding.h.
9832 * Makefile.in: Regenerate.
9833 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9834 function definitions to int_encoding.cc
9835 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9836 prototypes to int_encoding.h
9837 * reduced_debug_output.cc (int_encoding.h): New include.
9838 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9839 function definitions to int_encoding.cc
9840 (insert_into_vector, read_from_pointer): Move template definitions to
9842 * attributes.cc: New file.
9843 * attributes.h: New file.
9844 * int_encoding.cc: New file.
9845 * int_encoding.h: New file.
9847 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9850 * incremental-dump.cc (dump_incremental_inputs): New.
9851 (main): Use dump_incremental_inputs.
9853 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9856 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9857 checking elfcpp::STT_FUNC.
9858 (Target_i386::Relocate::relocate): Likewise.
9859 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9861 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9862 symbols from shared libraries into normal FUNC symbols.
9864 * symtab.h (Symbol): Add is_func and use it.
9866 2009-12-05 Doug Kwan <dougkwan@google.com>
9868 * arm.cc (Target_arm::arm_info): Initialize new fields
9869 attributes_section and attributes_vendor.
9870 * i386.cc (Target_i386::i386_info): Same.
9871 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9872 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9873 fields attributes_section and attributes_vendor.
9874 * sparc.cc (Target_sparc::sparc_info): Same.
9875 * target.h (Target::attributes_section, Target::attributes_vendor,
9876 Target::is_attributes_section, Target::attribute_arg_type,
9877 Target::attributes_order): New method definitions.
9878 (Target::Target_info::attributes_section,
9879 Target::Target_info::attributes_vendor): New fields.
9880 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9881 virtual method definitions.
9882 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9883 attributes_section and attributes_vendor.
9884 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9886 2009-12-05 Doug Kwan <dougkwan@google.com>
9888 * arm.cc: Update comments about interworking and stub generation.
9889 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9890 considered as non-PIC.
9891 (Arm_relocate_functions::base_abs): Fix formatting.
9892 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9893 of function to use GOT entry address instead of offset.
9894 (Target_arm::Scan::global): Issue an error if a symbol would need a
9895 PLT does not get one because it is untyped. Remove code to create
9896 dynamic symbols for relative branches.
9897 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9898 takes unsigned integer instead of boolean.
9900 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9902 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9903 (two_file_test_LDADD): Likewise.
9904 (common_test_1_LDADD): Likewise.
9905 (exception_test_LDADD) Likewise.
9906 (weak_test_LDADD): Likewise.
9907 (many_sections_test_LDADD): Likewise.
9908 (initpri1_LDADD): Likewise.
9909 (script_test_1_LDADD): Likewise.
9910 (script_test_2_LDADD): Likewise.
9911 (justsyms_LDADD): Likewise.
9912 (binary_test_LDADD): Likewise.
9913 (large_LDADD): Likewise.
9914 * testsuite/Makefile.in: Regenerated.
9916 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9918 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9919 (Symbol_table::override_with_special): Likewise.
9920 (Symbol_table::add_from_object): Likewise.
9922 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9924 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9925 Don't set the data_offset twice.
9927 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9929 * testsuite/Makefile.in: Regenerate.
9931 2009-12-03 Doug Kwan <dougkwan@google.com>
9933 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9934 (Target_arm::do_finalize_sections): Add parameter for symbol table
9935 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9936 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9937 parameter for symbol table pointer.
9938 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9939 an additional parameter for a pointer to symbol table.
9940 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9941 parameter for a symbol table pointer.
9942 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9943 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9945 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9946 parameter for a symbol table pointer.
9948 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9950 * incremental.cc (Incremental_inputs_header)
9951 (Incremental_inputs_header_write, Incremental_inputs_entry)
9952 (Incremental_inputs_entry_write): Move ...
9953 * incremental.h (Incremental_inputs_header)
9954 (Incremental_inputs_header_write, Incremental_inputs_entry)
9955 (Incremental_inputs_entry_write): here.
9957 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9959 * incremental.cc (make_sized_incremental_binary): Set the target.
9960 Error if it is incompatible.
9961 * output.h (Output_file): Add filename method.
9963 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9965 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9966 from the get_* methods.
9968 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9970 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9971 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9972 Write 0 for the data_offset of scripts.
9974 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9976 * testsuite/Makefile.am: Add the incremental_test.sh test.
9977 * testsuite/incremental_test.sh: New.
9978 * testsuite/incremental_test_1.c: New.
9979 * testsuite/incremental_test_2.c: New.
9981 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9983 * incremental-dump.cc (main): Fix typos.
9985 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9988 * incremental-dump.cc (main): Use llu to print 64 bit values.
9990 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9991 H.J. Lu <hongjiu.lu@intel.com>
9993 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9995 (incremental_dump_LDADD): Likewise.
9996 * Makefile.in: Regenerated.
9998 2009-11-25 Doug Kwan <dougkwan@google.com>
10002 2009-11-25 Doug Kwan <dougkwan@google.com>
10004 * arm.cc (Target_arm::Target_arm): Move method definition
10005 outside of class definition. Add code to handle
10006 --target1-rel, --target1-abs and --target2= options.
10007 (Target_arm::get_reloc_reloc_type): Change method to be
10008 non-static and const.
10009 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10010 New data member declaration.
10011 (Target_arm::Scan::local, Target_arm::Scan::global,
10012 Target_arm::Relocate::relocate,
10013 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10014 Adjust call to Target_arm::get_real_reloc_type.
10015 (Target_arm::get_real_reloc_type): Use command line options
10016 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10017 * options.h (--target1-rel, --target1-abs, --target2): New
10020 2009-11-25 Doug Kwan <dougkwan@google.com>
10022 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10023 class definition. Add code to handle --target1-rel, --target1-abs
10024 and --target2= options.
10025 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10027 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10028 member declaration.
10029 (Target_arm::Scan::local, Target_arm::Scan::global,
10030 Target_arm::Relocate::relocate,
10031 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10032 call to Target_arm::get_real_reloc_type.
10033 (Target_arm::get_real_reloc_type): Use command line options to
10034 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10035 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10038 2009-11-25 Doug Kwan <dougkwan@google.com>
10040 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10041 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10042 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10044 (Arm_relocate_functions::thm_call): Replace body with a call to
10045 Arm_relocate_functions::thumb_branch_common.
10046 (Arm_relocate_functions::thm_jump24,
10047 Arm_relocate_functions::thm_xpc22): New method definitions.
10048 (Arm_relocate_functions::thumb_branch_common): New method definition.
10049 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10051 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10052 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10054 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10056 * Makefile.am: Build incremental-dump
10057 * Makefile.in: Regenerate.
10058 * incremental-dump.cc: New.
10059 * incremental.cc (Incremental_inputs_header_data,
10060 Incremental_inputs_entry_data): Move to incremental.h
10061 * incremental.h: (Incremental_inputs_header_data,
10062 Incremental_inputs_entry_data): Move from incremental.cc
10064 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10066 * incremental.cc (Incremental_inputs_header,
10067 Incremental_inputs_header_write, Incremental_inputs_entry,
10068 Incremental_inputs_entry_write): Add a typedef with the data type.
10070 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10072 * incremental.cc (Incremental_inputs_header,
10073 Incremental_inputs_header_write, Incremental_inputs_entry,
10074 Incremental_inputs_entry_write): Update comment about which
10075 type has the filed descriptions.
10077 2009-11-15 Doug Kwan <dougkwan@google.com>
10079 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10080 (Arm_relocate_functions::arm_branch_common): Change method defintion
10081 in class definition to a method declaration and update list of formal
10083 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10084 Arm_relocation_functions::jump24): Adjust call to
10085 Arm_relocate_functions::arm_branch_common. Update list of formal
10087 (Arm_relocate_functions::xpc25): New method definition.
10088 (Arm_relocate_functions::arm_branch_common): Move method defintion
10089 out from class definition. Use stubs for mode-switching and extending
10091 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10092 specially. Change code to enable use of stubs in ARM branches.
10094 2009-11-10 Doug Kwan <dougkwan@google.com>
10096 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10097 in method declaration.
10098 (Target_arm::relocate_stub): New method declaration.
10099 (Target_arm::default_target): Change to return a pointer instead of
10101 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10102 Target_arm::default_target.
10103 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10105 (Target_arm::relocate_section): Adjust view.
10106 (Target_arm::relocate_stub): New method definition.
10108 2009-11-10 Doug Kwan <dougkwan@google.com>
10110 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10112 * incremental.cc (open_incremental_binary): Initialized local
10113 variables to avoid warnings.
10114 * object.cc (make_elf_object): Ditto.
10115 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10118 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10121 * testsuite/plugin_test.c: Include "config.h".
10123 2009-11-09 Doug Kwan <dougkwan@google.com>
10125 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10126 (arm_symbol_value): Remove.
10127 (Arm_relocate_functions::arm_branch_common,
10128 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10129 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10130 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10131 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10132 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10133 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10134 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10135 Arm_relocate_functions::thm_mobw_abs_nc,
10136 Arm_relocate_functions::thm_mov_abs,
10137 Arm_relocate_functions::movw_prel_nc,
10138 Arm_relocate_functions::thm_movt_abs,
10139 Arm_relocate_functions::movt_prel,
10140 Arm_relocate_functions::thm_movw_prel_nc,
10141 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10142 (Target_arm::Relocate::relocate): Only decompose address into two
10143 parts if relocation type uses the thumb-bit and pass the actual
10144 bit instead of a flag indicating that the thumb-bit is used. Adjust
10145 calls to methods in Arm_relocate_functions for this change.
10147 2009-11-08 Ian Lance Taylor <iant@google.com>
10150 * reloc.cc: Instantiate
10151 Sized_relobj::initialize_input_to_output_maps and
10152 Sized_relobj:free_input_to_output_maps.
10154 2009-11-06 Ian Lance Taylor <iant@google.com>
10157 * defstd.cc (in_segment): Set only_if_ref true for "end".
10159 2009-11-06 Doug Kwan <dougkwan@google.com>
10161 * arm.cc (class Reloc_stub): Correct a comment.
10162 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10163 (Target_arm::scan_section_for_stubs): New method declaration.
10164 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10165 Change methods from private to protected.
10166 (Target_arm::do_may_relax): New method definition.
10167 (Target_arm::do_relax, Target_arm::group_sections,
10168 Target_arm::scan_reloc_for_stub,
10169 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10170 (Target_arm::arm_input_section_map_): New data member declaration.
10171 (Target_arm::scan_reloc_for_stub,
10172 Target_arm::scan_reloc_section_for_stubs,
10173 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10174 Target_arm::do_relax): New method definitions.
10176 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10178 * configure.ac: Check for (struct stat)::st_mtim
10179 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10180 * config.in: Regenerate.
10181 * configure: Regenerate.
10183 2009-11-05 Ian Lance Taylor <iant@google.com>
10186 * output.cc (Output_segment::add_output_section): Add missing
10189 2009-11-04 Ian Lance Taylor <iant@google.com>
10192 * object.h (class Object): Add is_needed and set_is_needed
10193 methods. Add is_needed_ field. Make bool fields into bitfields.
10194 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10195 defined in a dynamic object and referenced by a regular object,
10196 set is_needed for the dynamic object.
10197 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10198 if the file is marked with as_needed and it is not needed.
10200 2009-11-04 Ian Lance Taylor <iant@google.com>
10203 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10204 tags if data is discarded by linker script.
10205 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10206 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10207 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10208 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10210 2009-11-04 Ian Lance Taylor <iant@google.com>
10212 * layout.cc (Layout::get_output_section): Add is_interp and
10213 is_dynamic_linker_section parameters. Change all callers.
10214 (Layout::choose_output_section): Likewise.
10215 (Layout::make_output_section): Likewise.
10216 (Layout::add_output_section_data): Add is_dynamic_linker_section
10217 parameter. Change all callers.
10218 * layout.h (class Layout): Update declarations.
10219 * output.h (class Output_section): Add is_interp, set_is_interp,
10220 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10221 Add is_interp_, is_dynamic_linker_section_ fields. Change
10222 generate_code_fills_at_write_ to a bitfield.
10223 * output.cc (Output_section::Output_sections): Initialize new
10225 (Output_segment::add_output_section): Add do_sort parameter.
10226 Change all callers.
10228 2009-11-03 Ian Lance Taylor <iant@google.com>
10231 * options.h (class General_options): Add --warn-common.
10232 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10233 merging two common symbols.
10234 (Symbol_table::should_override): Handle --warn-common when merging
10235 a common symbol with a defined symbol. Use report_resolve_problem
10236 for multiple definitions.
10237 (Symbol_table::report_resolve_problem): New function.
10238 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10240 2009-11-03 Doug Kwan <dougkwan@google.com>
10242 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10244 (Target_arm::stub_factory): New method definition.
10245 (Target_arm::new_arm_input_section,
10246 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10247 Target_arm::reloc_uses_thumb_bit): New method declarations.
10248 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10249 New type definitions.
10250 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10251 member declarations.
10252 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10253 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10254 New method definitions.
10256 2009-11-03 Ian Lance Taylor <iant@google.com>
10258 * options.h (class General_options): Add --warn_constructors.
10260 2009-11-03 Ian Lance Taylor <iant@google.com>
10263 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10264 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10266 2009-11-03 Ian Lance Taylor <iant@google.com>
10269 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10270 --msgid-bugs-address.
10271 (install-pdf): New target.
10272 (install-data_yes): Look up one directory to find mkinstalldirs.
10274 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10276 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10279 2009-10-30 Doug Kwan <dougkwan@google.com>
10281 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10283 2009-10-30 Doug Kwan <dougkwan@google.com>
10285 * arm.cc (Stub_addend_reader): New struct template definition
10286 and partial specializations.
10287 (Stub_addend_reader::operator()): New method definition for a
10288 partially specialized template.
10290 2009-10-30 Doug Kwan <dougkwan@google.com>
10292 * arm.cc (Arm_relobj::processor_specific_flags): New method
10294 (Arm_relobj::do_read_symbols): New method declaration.
10295 (Arm_relobj::processor_specific_flags_): New data member declaration.
10296 (Arm_dynobj): New class definition.
10297 (Target_arm::do_finalize_sections): Add input_objects parameter.
10298 (Target_arm::do_adjust_elf_header): New method declaration.
10299 (Target_arm::are_eabi_versions_compatible,
10300 (Target_arm::merge_processor_specific_flags): New method declaration.
10301 (Target_arm::do_make_elf_object): New overloaded method definitions
10303 (Arm_relobj::do_read_symbols): New method definition.
10304 (Arm_dynobj::do_read_symbols): Ditto.
10305 (Target_arm::do_finalize_sections): Add input_objects parameters.
10306 Merge processor-specific flags from all input objects.
10307 (Target_arm::are_eabi_versions_compatible,
10308 Target_arm::merge_processor_specific_flags,
10309 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10310 New method definitions.
10311 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10312 Input_objects pointer type parameter.
10313 * layout.cc (Layout::finalize): Pass input objects to target's.
10314 finalize_sections function.
10315 * output.cc (Output_file_header::do_sized_write): Set ELF file
10316 header's processor-specific flags.
10317 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10318 Input_objects pointer type parameter.
10319 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10320 * target.h (Input_objects): New forward class declaration.
10321 (Target::processor_specific_flags,
10322 Target::are_processor_specific_flags_sect): New method definitions.
10323 (Target::finalize_sections): Add input_objects parameter.
10324 (Target::Target): Initialize processor_specific_flags_ and
10325 are_processor_specific_flags_set_.
10326 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10328 (Target::set_processor_specific_flags): New method definition.
10329 (Target::processor_specific_flags_,
10330 Target::are_processor_specific_flags_set_): New data member
10332 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10333 Input_objects pointer type parameter.
10335 2009-10-30 Doug Kwan <dougkwan@google.com>
10337 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10339 2009-10-28 Ian Lance Taylor <iant@google.com>
10341 * object.h (class Relobj): Drop options parameter from
10342 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10343 do_scan_relocs, do_relocate. Change all callers.
10344 (class Sized_relobj): Drop options parameters from
10345 do_gc_process_relocs, do_scan_relocs, do_relocate,
10346 do_relocate_sections, relocate_sections, emit_relocs_scan,
10347 emit_relocs_scan_reltype. Change all callers.
10348 (struct Relocate_info): Remove options field and all references to
10350 * reloc.h (class Read_relocs): Remove options constructor
10351 parameter and options_ field. Change all callers.
10352 (class Gc_process_relocs, class Scan_relocs): Likewise.
10353 (class Relocate_task): Likewise.
10354 * target-reloc.h (scan_relocs): Remove options parameter. Change
10356 (scan_relocatable_relocs): Likewise.
10357 * target.h (class Sized_target): Remove options parameter from
10358 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10360 * gc.h (gc_process_relocs): Remove options parameter. Change all
10362 * arm.cc: Update functions to remove options parameters.
10363 * i386.cc: Likewise.
10364 * powerpc.cc: Likewise.
10365 * sparc.cc: Likewise.
10366 * x86_64.cc: Likewise.
10367 * testsuite/testfile.cc: Likewise.
10369 2009-10-28 Doug Kwan <dougkwan@google.com>
10371 * arm.cc (Arm_relobj): New class definition.
10372 (Arm_relobj::scan_sections_for_stubs,
10373 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10374 New method definitions.
10376 2009-10-28 Cary Coutant <ccoutant@google.com>
10378 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10379 (Plugin::cleanup_done_): New member.
10380 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10381 (Plugin_manager::cleanup_done_): Remove.
10382 (Plugin_manager::add_input_file): Edit error message.
10383 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10384 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10386 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10388 * fileread.cc: (File_read::View::~View): Use the new
10389 data_ownership_ filed.
10390 (File_read::~File_read): Dispose the new whole_file_view_.
10391 (File_read::open): Mmap the whole file if needed.
10392 (File_read::open): Use whole_file_view_ instead of contents_.
10393 (File_read::find_view): Use whole_file_view_ if applicable.
10394 (File_read::do_read): Use whole_file_view_ instead of contents_.
10395 (File_read::make_view): Use whole_file_view_ instead of contents_,
10396 update File_read::View::View call.
10397 (File_read::find_or_make_view): Update File_read::View::View
10399 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10401 (File_read::View::Data_ownership): New enum.
10402 (File_read::View::View): Replace bool mapped_ with Data_ownership
10404 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10405 (File_read::View::data_ownership_): New field.
10406 (File_read::contents_): Remove (replaced by whole_file_view_).
10407 (File_read::whole_file_view_): New field.
10408 * options.h (class General_options): Add --keep-files-mapped.
10410 2009-10-27 Cary Coutant <ccoutant@google.com>
10412 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10413 * testsuite/Makefile.am (plugin_test_5): New test case.
10414 * testsuite/Makefile.in: Regenerate.
10416 2009-10-25 Doug Kwan <dougkwan@google.com>
10418 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10419 from private to protected to allow access by child class.
10420 (Sized_relobj::do_relocate_sections): New method declaration.
10421 (Sized_relobj::relocate_sections): Virtualize.
10422 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10423 Sized_relobj::relocate_sections. Instantiate template explicitly
10424 for different target sizes and endianity.
10426 2009-10-24 Doug Kwan <dougkwan@google.com>
10428 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10429 (Arm_input_section::as_arm_input_section): New method.
10430 (Arm_output_section): New class definition.
10431 (Arm_output_section::create_stub_group,
10432 Arm_output_section::group_sections): New method definitions.
10434 2009-10-22 Doug Kwan <dougkwan@google.com>
10436 * arm.cc (Arm_input_section): New class definition.
10437 (Arm_input_section::init, Arm_input_section:do_write,
10438 Arm_input_section::set_final_data_size,
10439 Arm_input_section::do_reset_address_and_file_offset): New method
10442 2009-10-21 Doug Kwan <dougkwan@google.com>
10444 * arm.cc (Stub_table, Arm_input_section): New forward class
10446 (Stub_table): New class defintion.
10447 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10448 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10449 New method definition.
10451 2009-10-21 Doug Kwan <dougkwan@google.com>
10453 * arm.cc: Update copyright comments.
10454 (Target_arm): New forward class template declaration.
10455 (Arm_address): New type.
10456 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10457 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10458 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10460 (Insn_template): Same.
10461 (DEF_STUBS): New macro.
10462 (Stub_type): New enum type.
10463 (Stub_template): New class definition.
10465 (Reloc_stub): Same.
10466 (Stub_factory): Same.
10467 (Target_arm::Target_arm): Initialize may_use_blx_ and
10468 should_force_pic_veneer_.
10469 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10470 Target_arm::should_force_pic_veneer,
10471 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10472 Target_arm::using_thumb_only, Target_arm:;default_target): New
10474 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10475 New data member declarations.
10476 (Insn_template::size, Insn_template::alignment): New method defintions.
10477 (Stub_template::Stub_template): New method definition.
10478 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10479 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10480 (Stub_factory::Stub_factory): New method definition.
10481 * gold.h (string_hash): New template.
10482 * output.h (Input_section_specifier::hash_value): Use
10484 (Input_section_specifier::string_hash): Remove.
10485 * stringpool.cc (Stringpool_template::string_hash): Use
10488 2009-10-20 Doug Kwan <dougkwan@google.com>
10490 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10491 symbols of relaxed input sections.
10492 * output.h (Output_section::find_relaxed_input_section): Make
10495 2009-10-16 Doug Kwan <dougkwan@google.com>
10497 * dynobj.cc (Versions::Versions): Initialize version_script_.
10498 Only insert base version symbol definition for a shared object
10499 if version script defines any version versions.
10500 (Versions::define_base_version): New method definition.
10501 (Versions::add_def): Check that base version is not needed.
10502 (Versions::add_need): Define base version lazily.
10503 * dynobj.h (Versions::define_base_version): New method declaration.
10504 (Versions::needs_base_version_): New data member declaration.
10505 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10506 (check_DATA): Add no_version_test.stdout.
10507 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10509 * testsuite/Makefile.in: Regenerate.
10510 * testsuite/no_version_test.c: New file.
10511 * testsuite/no_version_test.sh: Ditto.
10513 2009-10-16 Doug Kwan <dougkwan@google.com>
10515 * expression.cc (class Segment_start_expression): New class definition.
10516 (Segment_start_expression::value): New method definition.
10517 (script_exp_function_segment_start): Return a new
10518 Segment_start_expression.
10519 * gold/script-c.h (script_saw_segment_start_expression): New function
10521 * script-sections.cc (Script_sections::Script_sections): Initialize
10522 SAW_SEGMENT_START_EXPRESSION_ to false.
10523 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10524 and -Tbbs options to specify section addresses if given in
10525 command line and no SEGMENT_START expression is seen in a script.
10526 * script-sections.h (Script_sections::saw_segment_start_expression,
10527 Script_sections::set_saw_segment_start_expression): New method
10529 (Script_sections::saw_segment_start_expression_): New data member
10531 * script.cc (script_saw_segment_start_expression): New function.
10532 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10533 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10534 script_test_7.sh and script_test_8.sh.
10535 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10536 script_test_8.stdout.
10537 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10538 (script_test_6, script_test_6.stdout, script_test_7,
10539 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10540 * Makefile.in: Regenerate.
10541 * testsuite/script_test_6.sh: New file.
10542 * testsuite/script_test_6.t: Same.
10543 * testsuite/script_test_7.sh: Same.
10544 * testsuite/script_test_7.t: Same.
10545 * testsuite/script_test_8.sh: Same.
10547 2009-10-16 Doug Kwan <dougkwan@google.com>
10549 * output.cc (Output_segment::set_section_list_address): Cast
10550 expressions to unsigned long long type to avoid format warnings.
10552 2009-10-15 Ian Lance Taylor <iant@google.com>
10554 * script.cc (Script_options::add_symbol_assignment): Always add a
10555 dot assignment to script_sections_.
10556 * script-sections.cc (Script_sections::add_dot_assignment):
10557 Initialize if necessary.
10559 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10560 program headers with no load segment if there is a linker script.
10562 * layout.cc (Layout::set_segment_offsets): Align the file offset
10563 to the segment aligment for -N or -n with no load segment.
10564 * output.cc (Output_segment::add_output_section): Don't crash if
10565 the first section is a TLS section.
10566 (Output_segment::set_section_list_addresses): Print an error
10567 message if the address moves backward in a linker script.
10568 * script-sections.cc
10569 (Output_section_element_input::set_section_addresses): Don't
10570 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10571 (Orphan_output_section::set_section_addresses): Likewise.
10573 2009-10-15 Doug Kwan <dougkwan@google.com>
10575 * layout.cc (Layout::finish_dynamic_section): Generate tags
10576 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10577 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10578 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10580 2009-10-14 Ian Lance Taylor <iant@google.com>
10582 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10584 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10585 data_shdr fields of relinfo.
10586 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10587 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10588 R_386_TLS_LDO_32, adjust based on section flags.
10589 (Target_i386::Relocate::fix_up_ldo): Remove.
10591 2009-10-13 Ian Lance Taylor <iant@google.com>
10593 Add support for -pie.
10594 * options.h (class General_options): Add -pie and
10596 (General_options::output_is_position_independent): Test -pie.
10597 (General_options::output_is_executable): Return true if not shared
10598 and not relocatable.
10599 (General_options::output_is_pie): Remove.
10600 * options.cc (General_options::finalize): Reject incompatible uses
10602 * gold.cc (queue_middle_tasks): A -pie link is not static.
10603 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10604 * symtab.cc (Symbol::final_value_is_known): Return false if
10605 output_is_position_independent.
10606 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10607 output_is_position_independent.
10608 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10609 output_is_position_independent.
10610 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10611 output_is_position_independent.
10612 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10614 (basic_pie_test.o, basic_pie_test): New targets.
10615 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10616 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10617 (two_file_pie_test): New target.
10618 * testsuite/Makefile.in: Rebuild.
10619 * README: Remove note saying that -pie is not supported.
10621 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10623 * options.h (class General_options): Add -init and -fini.
10624 * layout.cc (Layout::finish_dynamic_section): Emit
10625 given init and fini functions.
10627 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10629 * gc.h (gc_process_relocs): Check if icf is enabled using new
10631 * gold.cc (queue_initial_tasks): Likewise.
10632 (queue_middle_tasks): Likewise.
10633 * object.cc (do_layout): Likewise.
10634 * symtab.cc (is_section_folded): Likewise.
10635 * main.cc (main): Likewise.
10636 * reloc.cc (Read_relocs::run): Likewise.
10637 (Sized_relobj::do_scan_relocs): Likewise.
10638 * icf.cc (is_function_ctor_or_dtor): New function.
10639 (Icf::find_identical_sections): Check if function is ctor or dtor when
10640 safe icf is chosen.
10641 * options.h (General_options::icf): Change option to be an enum.
10642 (Icf_status): New enum.
10643 (icf_enabled): New method.
10644 (icf_safe_folding): New method.
10645 (set_icf_status): New method.
10646 (icf_status_): New variable.
10647 * (options.cc) (General_options::finalize): Set icf_status_.
10648 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10649 icf_test and icf_keep_unique_test to use the --icf enum flag.
10650 * testsuite/icf_safe_test.sh: New file.
10651 * testsuite/icf_safe_test.cc: New file.
10653 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10655 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10656 includes to gc.h and icf.h.
10657 * arm.cc: Include gc.h.
10658 * gold.cc: Likewise.
10659 * i386.cc: Likewise.
10660 * powerpc.cc: Likewise.
10661 * sparc.cc: Likewise.
10662 * x86_64.cc: Likewise.
10663 * gc.h: Include icf.h.
10665 2009-10-11 Ian Lance Taylor <iant@google.com>
10667 * plugin.cc: Include "gold.h" before other header files.
10669 2009-10-10 Chris Demetriou <cgd@google.com>
10671 * options.h (Input_file_argument::Input_file_type): New enum.
10672 (Input_file_argument::is_lib_): Replace with...
10673 (Input_file_argument::type_): New member.
10674 (Input_file_argument::Input_file_argument): Take Input_file_type
10675 'type' rather than boolean 'is_lib' as second argument.
10676 (Input_file_argument::is_lib): Use type_.
10677 (Input_file_argument::is_searched_file): New function.
10678 (Input_file_argument::may_need_search): Handle is_searched_file.
10679 * options.cc (General_options::parse_library): Support -l:filename.
10680 (General_options::parse_just_symbols): Update for Input_file_argument
10682 (Command_line::process): Likewise.
10683 * archive.cc (Archive::get_file_and_offset): Likewise.
10684 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10685 * script.cc (read_script_file, script_add_file): Likewise.
10686 * fileread.cc (Input_file::Input_file): Likewise.
10687 (Input_file::will_search_for): Handle is_searched_file.
10688 (Input_file::open): Likewise.
10689 * readsyms.cc (Read_symbols::get_name): Likewise.
10690 * testsuite/Makefile.am (searched_file_test): New test.
10691 * testsuite/Makefile.in: Regenerate.
10692 * testsuite/searched_file_test.cc: New file.
10693 * testsuite/searched_file_test_lib.cc: New file.
10695 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10696 Ian Lance Taylor <iant@google.com>
10698 * descriptor.cc: Include <cstdio> and "binary-io.h".
10699 (Descriptors::open): Open the files in binary mode always.
10700 * script.cc (Lex::get_token): Treat \r as whitespace.
10702 2009-10-09 Ian Lance Taylor <iant@google.com>
10704 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10706 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10707 Ian Lance Taylor <iant@google.com>
10709 * configure.ac: Check for readv function also.
10710 * fileread.cc (readv): Define if not HAVE_READV.
10711 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10713 * config.in: Regenerate.
10714 * configure: Regenerate.
10716 2009-10-09 Doug Kwan <dougkwan@google.com>
10718 * layout.cc (Layout::make_output_section): Call target hook to make
10719 ordinary output section.
10720 (Layout::finalize): Adjust parameter list of call the
10721 Target::may_relax().
10722 * layout.h (class Layout::section_list): New method.
10723 * merge.h (Output_merge_base::entsize): Change visibility to public.
10724 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10726 (Output_merge_string::do_is_string): New method.
10727 * object.cc (Sized_relobj::do_setup): renamed from
10728 Sized_relobj::set_up.
10729 * object.h (Sized_relobj::adjust_shndx,
10730 Sized_relobj::initializ_input_to_output_maps,
10731 Sized_relobj::free_input_to_output_maps): Change visibilities to
10733 (Sized_relobj::setup): Virtualize.
10734 (Sized_relobj::do_setup): New method declaration.
10735 (Sized_relobj::invalidate_section_offset,
10736 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10737 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10738 * options.cc (parse_int): New function.
10739 * options.h (parse_int): New declaration.
10740 (DEFINE_int): New macro.
10741 (stub_group_size): New option.
10742 * output.cc (Output_section::Output_section): Initialize memebers
10743 merge_section_map_, merge_section_by_properties_map_,
10744 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10745 (Output_section::add_input_section): Handled deferred code-fill
10746 generation and remove an old comment.
10747 (Output_section::add_relaxed_input_section): New method definition.
10748 (Output_section::add_merge_input_section): Use merge section by
10749 properties map to speed to search. Update merge section maps
10751 (Output_section::build_relaxation_map): New method definition.
10752 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10754 (Output_section::relax_input_section): Renamed to
10755 Output_section::convert_input_sections_to_relaxed_sections and change
10756 interface to take a vector of pointers to relaxed sections.
10757 (Output_section::find_merge_section,
10758 Output_section::find_relaxed_input_section): New method definitions.
10759 (Output_section::is_input_address_mapped,
10760 Output_section::output_offset, Output_section::output_address):
10761 Use output section data maps to speed up searching.
10762 (Output_section::find_starting_output_address): Add comments.
10763 (Output_section::do_write,
10764 Output_section::write_to_postprocessing_buffer): Do code-fill
10765 generation as appropriate.
10766 (Output_section::get_input_sections): Invalidate relaxed input section
10768 (Output_section::restore_states): Adjust type of checkpoint .
10769 Invalidate relaxed input section map.
10770 * output.h (Output_merge_base): New class declaration.
10771 (Input_section_specifier): New class defintion.
10772 (class Output_relaxed_input_section) Change base class to
10773 Output_section_data_build.
10774 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10775 base class initializer.
10776 (Output_section::add_relaxed_input_section): New method declaration.
10777 (Output_section::Input_section): Change visibility to protected.
10778 (Output_section::Input_section::relobj,
10779 Output_section::Input_section::shndx): Handle relaxed input sections.
10780 Output_section::input_sections) Change visibility to protected. Also
10781 define overload to return a non-const pointer.
10782 (Output_section::Merge_section_properties): New class defintion.
10783 (Output_section::Merge_section_by_properties_map,
10784 Output_section::Output_section_data_by_input_section_map,
10785 Output_section::Relaxation_map): New types.
10786 (Output_section::relax_input_section): Rename method to
10787 Output_section::convert_input_sections_to_relaxed_sections and change
10788 interface to take a vector of relaxed section pointers.
10789 (Output_section::find_merge_section,
10790 Output_section::find_relaxed_input_section,
10791 Output_section::build_relaxation_map,
10792 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10793 New method declarations.
10794 (Output_section::merge_section_map_
10795 Output_section::merge_section_by_properties_map_,
10796 Output_section::relaxed_input_section_map_,
10797 Output_section::is_relaxed_input_section_map_valid_,
10798 Output_section::generate_code_fills_at_write_): New data members.
10799 * script-sections.cc
10800 (Output_section_element_input::set_section_addresses): Call
10801 current_data_size and addralign methods of relaxed input sections.
10802 (Orphan_output_section::set_section_addresses): Call current_data_size
10803 and addralign methods of relaxed input sections.
10804 * symtab.cc (Symbol_table::compute_final_value): Extract template
10805 from the body of Symbol_table::sized_finalize_symbol.
10806 (Symbol_table::sized_finalized_symbol): Call
10807 Symbol_table::compute_final_value.
10808 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10809 (Symbol_table::compute_final_value): New templated method declaration.
10810 * target.cc (Target::do_make_output_section): New method defintion.
10811 * target.h (Target::make_output_section): New method declaration.
10812 (Target::relax): Add more parameters for input objects, symbol table
10813 and layout. Adjust call to do_relax.
10814 (Target::do_make_output_section): New method declaration.
10815 (Target::do_relax): Add parameters for input objects, symbol table
10818 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10820 * pread.c: Include stdio.h.
10822 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10824 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10827 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10829 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10830 Change read_shndx type to unsigned int.
10831 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10833 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10834 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10835 Change read_shndx type to unsigned int.
10836 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10838 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10839 * layout.cc (Layout::create_symtab_sections): Cast the result of
10840 local_symcount * symsize to off_t in the gold_assert.
10842 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10844 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10845 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10847 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10848 (Arm_relocate_functions::thm_abs5): New function.
10849 (Arm_relocate_functions::abs12): New function.
10850 (Arm_relocate_functions::abs16): New function.
10851 (Arm_relocate_functions::base_abs): New function.
10852 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10853 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10854 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10856 (Scan::global): Likewise.
10857 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10858 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10859 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10860 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10863 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10865 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10866 (Arm_relocate_functions::movt_prel): New function.
10867 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10868 (Arm_relocate_functions::thm_movt_prel): New function.
10869 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10870 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10871 (Scan::global, Relocate::relocate): Likewise.
10872 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10874 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10876 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10877 Incremental_checker.
10878 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10880 (class Incremental_inputs_header): New class.
10881 (Incremental_inputs_header_writer): Edit comment.
10882 (Incremental_inputs_entry): New class.
10883 (Incremental_inputs_entry_writer): Edit comment.
10884 (Sized_incremental_binary::do_find_incremental_inputs_section):
10885 Add *strtab_shndx parameter, fill it.
10886 (Sized_incremental_binary::do_check_inputs): New method.
10887 (Incremental_checker::can_incrementally_link_output_file): Use
10888 Sized_incremental_binary::check_inputs.
10889 (Incremental_inputs::report_command_line): Save command line in
10892 (Incremental_binary::find_incremental_inputs_section): New
10894 (Incremental_binary::do_find_incremental_inputs_section): Add
10895 strtab_shndx parameter.
10896 (Incremental_binary::do_check_inputs): New pure virtual method.
10897 (Sized_incremental_binary::do_check_inputs): Declare.
10898 (Incremental_checker::Incremental_checker): Add incremental_inputs
10899 parameter, use it to initialize incremental_inputs_.
10900 (Incremental_checker::incremental_inputs_): New field.
10901 (Incremental_checker::command_line): New method.
10902 (Incremental_checker::inputs): New method.
10903 (Incremental_checker::command_line_): New field.
10905 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10907 * incremental.cc: Include <cstdarg> and "target-select.h".
10908 (vexplain_no_incremental): New function.
10909 (explain_no_incremental): New function.
10910 (Incremental_binary::error): New method.
10911 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10913 (make_sized_incremental_binary): New function.
10914 (open_incremental_binary): New function.
10915 (can_incrementally_link_file): Add checks if output is ELF and has
10917 * incremental.h: Include "elfcpp_file.h" and "output.h".
10918 (Incremental_binary): New class.
10919 (Sized_incremental_binary): New class.
10920 (open_incremental_binary): Declare.
10921 * object.cc (is_elf_object): Use
10922 elfcpp::Elf_recognizer::is_elf_file.
10923 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10924 * output.h (Output_file::filesize): New method.
10926 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10928 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10930 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10931 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10933 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10935 (Arm_relocate_functions::movw_abs_nc): New function.
10936 (Arm_relocate_functions::movt_abs): New function.
10937 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10938 (Arm_relocate_functions::thm_movt_abs): New function.
10939 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10940 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10941 (Scan::global): Likewise.
10942 (Relocate::relocate): Likewise.
10943 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10945 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10947 * arm.cc (Arm_relocate_functions::got_prel) New function.
10948 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10949 (Relocate::relocate): Likewise.
10950 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10952 2009-10-06 Ian Lance Taylor <iant@google.com>
10954 * options.h (class General_options): Define
10955 split_stack_adjust_size parameter.
10956 * object.h (class Object): Add uses_split_stack_ and
10957 has_no_split_stack_ fields. Add uses_split_stack and
10958 has_no_split_stack accessor functions. Declare
10959 handle_split_stack_section.
10960 (class Reloc_symbol_changes): Define.
10961 (class Sized_relobj): Define Function_offsets. Declare
10962 split_stack_adjust, split_stack_adjust_reltype, and
10964 * object.cc (Object::handle_split_stack_section): New function.
10965 (Sized_relobj::do_layout): Call handle_split_stack_section.
10966 * dynobj.cc (Sized_dynobj::do_layout): Call
10967 handle_split_stack_section.
10968 * reloc.cc (Sized_relobj::relocate_sections): Call
10969 split_stack_adjust for executable sections in split_stack
10970 objects. Pass reloc_map to relocate_section.
10971 (Sized_relobj::split_stack_adjust): New function.
10972 (Sized_relobj::split_stack_adjust_reltype): New function.
10973 (Sized_relobj::find_functions): New function.
10974 * target-reloc.h: Include "object.h".
10975 (relocate_section): Add reloc_symbol_changes parameter. Change
10977 * target.h (class Target): Add calls_non_split method. Declare
10978 do_calls_non_split virtual method. Declare match_view and
10980 * target.cc: Include "elfcpp.h".
10981 (Target::do_calls_non_split): New function.
10982 (Target::match_view): New function.
10983 (Target::set_view_to_nop): New function.
10984 * gold.cc (queue_middle_tasks): Give an error if mixing
10985 split-stack and non-split-stack objects with -r.
10986 * i386.cc (Target_i386::relocate_section): Add
10987 reloc_symbol_changes parameter.
10988 (Target_i386::do_calls_non_split): New function.
10989 * x86_64.cc (Target_x86_64::relocate_section): Add
10990 reloc_symbol_changes parameter.
10991 (Target_x86_64::do_calls_non_split): New function.
10992 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10994 * powerpc.cc (Target_powerpc::relocate_section): Add
10995 reloc_symbol_changes parameter.
10996 * sparc.cc (Target_sparc::relocate_section): Add
10997 reloc_symbol_changes parameter.
10998 * configure.ac: Call AM_CONDITIONAL for the default target.
10999 * configure: Rebuild.
11000 * testsuite/Makefile.am (TEST_AS): New variable.
11001 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11002 (check_DATA): Add split_i386 and split_x86_64 files.
11003 (SPLIT_DEFSYMS): Define.
11004 (split_i386_[1234n].o): New targets.
11005 (split_i386_[124]): New targets.
11006 (split_i386_[1234r].stdout): New targets.
11007 (split_x86_64_[1234n].o): New targets.
11008 (split_x86_64_[124]): New targets.
11009 (split_x86_64_[1234r].stdout): New targets.
11010 (MOSTLYCLEANFILES): Add new executables.
11011 * testsuite/split_i386.sh: New file.
11012 * testsuite/split_x86_64.sh: New file.
11013 * testsuite/split_i386_1.s: New file.
11014 * testsuite/split_i386_2.s: New file.
11015 * testsuite/split_i386_3.s: New file.
11016 * testsuite/split_i386_4.s: New file.
11017 * testsuite/split_i386_n.s: New file.
11018 * testsuite/split_x86_64_1.s: New file.
11019 * testsuite/split_x86_64_2.s: New file.
11020 * testsuite/split_x86_64_3.s: New file.
11021 * testsuite/split_x86_64_4.s: New file.
11022 * testsuite/split_x86_64_n.s: New file.
11023 * testsuite/testfile.cc (Target_test): Update relocation_section
11025 * testsuite/Makefile.in: Rebuild.
11027 2009-10-06 Ian Lance Taylor <iant@google.com>
11029 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11030 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11031 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11032 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11033 the address on ldo_addrs_.
11034 (Target_i386::Relocate::fix_up_ldo): New function.
11036 2009-10-06 Rafael Espindola <espindola@google.com>
11038 * plugin.cc (add_input_library): New.
11039 (Plugin::load): Add add_input_library to tv.
11040 (Plugin_manager::add_input_file): Add the is_lib argument.
11041 (add_input_file): Update call to Plugin_manager::add_input_file.
11042 (add_input_library): New.
11043 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11045 2009-09-30 Doug Kwan <dougkwan@google.com>
11047 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11048 symbol and call Symbol::may_need_copy_reloc to determine if
11049 a copy reloc is needed.
11050 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11051 nocopyreloc is given in command line.
11052 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11053 given in command line.
11054 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11055 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11056 of the removed Target_i386::may_need_copy_reloc.
11057 * options.h (copyreloc): New option with default value false.
11058 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11059 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11060 instead of the removed Target_powerpc::may_need_copy_reloc.
11061 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11062 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11063 instead of the removed Target_sparc::may_need_copy_reloc.
11064 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11065 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11066 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11067 instead of the removed Target_x86_64::may_need_copy_reloc.
11069 2009-09-30 Ian Lance Taylor <iant@google.com>
11071 * object.h (class Object): Remove target_ field, and target,
11072 sized_target, and set_target methods.
11073 (Object::sized_target): Remove.
11074 (class Sized_relobj): Update declarations. Remove sized_target.
11075 * object.cc (Sized_relobj::setup): Remove target parameter.
11076 Change all callers.
11077 (Input_objects::add_object): Don't do anything with the target.
11078 (make_elf_sized_object): Add punconfigured parameter. Change all
11079 callers. Set or test parameter target.
11080 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11081 Change all callers.
11082 * parameters.cc (Parameters::set_target): Change parameter type to
11084 (Parameters::default_target): Remove.
11085 (set_parameters_target): Change parameter type to be non-const.
11086 (parameters_force_valid_target): New function.
11087 (parameters_clear_target): New function.
11088 * parameters.h (class Parameters): Update declarations. Remove
11089 default_target method. Add sized_target and clear_target
11090 methods. Change target_ to be non-const.
11091 (set_parameters_target): Update declaration.
11092 (parameters_force_valid_target): Declare.
11093 (parameters_clear_target): Declare.
11094 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11095 as NULL if we aren't searching.
11096 (Add_symbols::run): Don't check for compatible target.
11097 * fileread.cc (Input_file::open_binary): Call
11098 parameters_force_valid_target.
11099 * gold.cc (queue_middle_tasks): Likewise.
11100 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11101 set_target on object.
11102 * dynobj.h (class Sized_dynobj): Update declarations.
11103 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11104 make_elf_object returns NULL.
11105 (Archive::include_member): Don't check whether object target is
11107 * output.cc (Output_section::add_input_section): Get target from
11109 (Output_section::relax_input_section): Likewise.
11110 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11112 (Sized_relobj::do_scan_relocs): Likewise.
11113 (Sized_relobj::relocate_sections): Likewise.
11114 * resolve.cc (Symbol_table::resolve): Likewise.
11115 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11116 parameter. Change all callers.
11117 (Symbol_table::add_from_object): Get target from parameters.
11118 (Symbol_table::add_from_relobj): Don't check object target.
11119 (Symbol_table::add_from_dynobj): Likewise.
11120 (Symbol_table::define_special_symbol): Get target from
11122 * symtab.h (class Symbol_table): Update declaration.
11123 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11124 parameter. Change all callers. Clear parameter target.
11125 (Binary_test): Test target here.
11126 * testsuite/object_unittest.cc (gold_testsuite): Remove
11127 target_test_pointer parameter. Change all callers.
11128 (Object_test): Test target here.
11130 2009-09-26 Ian Lance Taylor <iant@google.com>
11132 * testsuite/initpri1.c: Don't try to use constructor priorities if
11133 compiling with gcc before 4.3.
11135 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11137 * testsuite/retain_symbols_file_test.sh (check_present): Change
11138 output file name to retain_symbols_file_test.stdout.
11139 (check_absent): Likewise.
11141 2009-09-18 Craig Silverstein <csilvers@google.com>
11143 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11144 * options.cc: Include <cerrno> and <fstream>.
11145 (General_options::finalize): Parse -retain-symbols-file tag.
11146 * options.h: New flag.
11147 (General_options): New method should_retain_symbol, new
11148 variable symbols_to_retain.
11149 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11150 should_retain_symbol map.
11151 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11152 * testsuite/Makefile.in: Regenerate.
11153 * testsuite/retain_symbols_file_test.sh: New file.
11155 2009-09-18 Nick Clifton <nickc@redhat.com>
11157 * po/es.po: Updated Spanish translation.
11159 2009-09-17 Doug Kwan <dougkwan@google.com>
11161 * debug.h (DEBUG_RELAXATION): New constant.
11162 (DEBUG_ALL): Add DEBUG_RELAXATION.
11163 (debug_string_to_enum): Add relaxation debug option.
11165 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11166 Layout::Relaxation_debug_check::read_sections,
11167 Layout::Relaxation_debug_check::read_sections): New method definitions.
11168 (Layout::Layout): Initialize data members
11169 record_output_section_data_from_scrips_,
11170 script_output_section_data_list_ and relaxation_debug_check_.
11171 (Layout::save_segments, Layout::restore_segments,
11172 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11173 Layout::relaxation_loop_body): New method definitions.
11174 (Layout::finalize): Support relaxation. Move section layout code to
11175 Layout::relaxation_loop_body.
11176 (Layout::set_asection_address_from_script): Move code for orphan
11177 section placement out.
11178 (Layout::place_orphan_sections_in_script): New method definition.
11179 * layout.h (Output_segment_headers, Output_file_header):
11180 New forward class declarations.
11181 (Layout::~Layout): Define.
11182 (Layout::new_output_section_data_from_script): New method definition.
11183 (Layout::place_orphan_sections_in_script): New method declaration.
11184 (Layout::Segment_states): New type declaration.
11185 (Layout::save_segments, Layout::restore_segments,
11186 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11187 Layout::relaxation_loop_body): New method declarations.
11188 (Layout::Output_section_data_list): New type declaration.
11189 (Layout::Relaxation_debug_check): New class definition.
11190 (Layout::record_output_section_data_from_script_,
11191 Layout::script_output_section_data_list_, Layout::segment_states_,
11192 Layout::relaxation_debug_check_): New data members.
11193 * output.cc: (Output_section_headers::do_size): New method definition.
11194 (Output_section_headers::Output_section_headers): Move size
11195 computation to Output_section_headers::do_size.
11196 (Output_segment_headers::do_size): New method definition.
11197 (Output_file_header::Output_file_header): Move size computation to
11198 Output_file_header::do_size and call it.
11199 (Output_file_header::do_size): New method definition.
11200 (Output_data_group::Output_data_group): Adjust call to
11201 Output_section_data.
11202 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11203 (Output_symtab_xindex::do_write): Add array bound check.
11204 (Output_section::Input_section::print_to_mapfile): Handle
11205 RELAXED_INPUT_SECTION_CODE.
11206 (Output_section::Output_section): Initialize data member checkpoint_.
11207 (Output_section::~Output_section): Delete checkpoint object pointed
11209 (Output_section::add_input_section): Always add an Input_section if
11211 (Output_section::add_merge_input_section): Add assert.
11212 (Output_section::relax_input_section): New method definition.
11213 (Output_section::set_final_data_size): Set load address to zero for
11214 an unallocated section.
11215 (Output_section::do_address_and_file_offset_have_reset_values):
11216 New method definition.
11217 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11218 Handle relaxed input section.
11219 (Output_section::sort_attached_input_sections): Checkpoint input
11220 section list lazily.
11221 (Output_section::get_input_sections): Change type of input_sections to
11222 list of Simple_input_section pointers. Checkpoint input section list
11223 lazily. Also handle relaxed input sections.
11224 (Output_section::add_input_section_for_script): Take a reference to
11225 a Simple_input_section object instead of Relobj pointer and section
11226 index as parameter. Handle relaxed input sections.
11227 (Output_section::save_states, Output_section::restore_states): New
11228 method definitions.
11229 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11230 (Output_data::is_data_size_fixed): New method definition.
11231 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11233 (Output_data::address_and_file_offset_have_reset_values): New method
11235 (Output_data::do_address_and_file_offset_have_reset_values): New method
11237 (Output_data::set_data_size): Check that data size is not fixed.
11238 (Output_data::fix_data_size): New method definition.
11239 (Output_data::is_data_size_fixed_): New data member.
11240 (Output_section_headers::set_final_data_size): New method definition.
11241 (Output_section_headers::do_size): New method declaration.
11242 (Output_segment_headers::set_final_data_size): New method definition.
11243 (Output_segment_headers::do_size): New method declaration.
11244 (Output_file_header::set_final_data_size)::New method definition.
11245 (Output_file_header::do_size)::New method declaration.
11246 (Output_section_data::Output_section_data): Add new parameter
11247 is_data_size_fixed and use it to fix data size.
11248 (Output_data_const::Output_data_const): Adjust call to base class
11249 constructor and fix data size.
11250 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11251 base class constructor and fix data size.
11252 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11253 base class constructor and fix data size.
11254 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11255 class constructor and fix data size.
11256 (Output_data_group::set_final_data_size): New method definition.
11257 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11258 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11259 class constructor and fix data size.
11260 (Output_relaxed_input_section): New class definition.
11261 (Output_section::Simple_input_section): New class definition.
11262 (Output_section::get_input_sections): Adjust parameter list.
11263 (Output_section::add_input_section_for_script): Same.
11264 (Output_section::save_states, Output_section::restore_states,
11265 Output_section::do_address_and_file_offset_have_reset_values,
11266 (Output_section::Input_section::Input_section): Handle
11267 RELAXED_INPUT_SECTION_CODE. Add new overload for
11268 Output_relaxed_input_section.
11269 (Output_section::Input_section::is_input_section,
11270 Output_section::Input_section::set_output_section): Handle relaxed
11272 (Output_section::Input_section::is_relaxed_input_section,
11273 Output_section::Input_section::output_section_data,
11274 Output_section::Input_section::relaxed_input_section): New method
11276 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11278 (Output_section::Input_section::u1_): Update comments.
11279 (Output_section::Input_section::u2_): Add new union member poris.
11280 (Output_section::Checkpoint_output_section): New classs definition.
11281 (Output_section::relax_input_section): New method declaration.
11282 (Output_section::checkpoint_): New data member.
11283 (Output_segment): Update comments.
11284 (Output_segment::Output_segment): Un-privatize copy constructor.
11285 (Output_segment::operator=): Un-privatize.
11286 * script-sections.cc (Output_section_element::Input_section_list):
11287 Change element type to Output_section::Simple_input_section.
11288 (Output_section_element_dot_assignment::set_section_addresses):
11289 Register output section data for relaxation clean up.
11290 (Output_data_exression::Output_data_expression): Adjust call to base
11291 constructor to fix data size.
11292 (Output_section_element_data::set_section_addresses): Register
11293 Output_data_expression object for relaxation clean up.
11294 (struct Input_section_info): Replace Relobj pointer and section index
11295 pair with Output_section::Simple_input_section and Convert struct to a
11297 (Input_section_sorter::operator()): Adjust access to
11298 Input_section_info data member to use accessors.
11299 (Output_section_element_input::set_section_addresses): Use layout
11300 parameter. Adjust code to use Output_section::Simple_input_section
11301 and Input_secction_info classes. Register filler for relaxation
11303 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11304 and section index pair with Output_section::Simple_input_section
11305 class. Adjust code accordingly.
11306 (Phdrs_element::release_segment): New method definition.
11307 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11309 (Script_sections::release_segments): New method definition.
11310 * gold/script-sections.h (Script_sections::release_segments): New
11311 method declaration.
11312 * gold/target.h (Target::may_relax, Target::relax,
11313 Target::do_may_relax, Target::do_relax): New method definitions.
11315 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11317 * arm.cc (has_signed_unsigned_overflow): New function.
11318 (Arm_relocate_functions::abs8): New function.
11319 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11320 (Target_arm::Scan::global): Likewise.
11321 (Target_arm::relocate::relocate): Likewise.
11322 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11325 2009-09-16 Cary Coutant <ccoutant@google.com>
11327 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11328 * testsuite/Makefile.in: Regenerate.
11330 2009-09-11 Nick Clifton <nickc@redhat.com>
11332 * po/gold.pot: Updated by the Translation project.
11334 2009-09-08 Cary Coutant <ccoutant@google.com>
11336 * output.cc (Output_file::open): Add execute permission to empty file.
11337 * testsuite/Makefile.am (permission_test): New test.
11338 * testsuite/Makefile.in: Regenerate.
11340 2009-09-02 Ian Lance Taylor <iant@google.com>
11342 * output.cc (Output_file::resize): Call map_no_anonymous rather
11345 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11347 * gold.cc: Include "incremental.h".
11348 (queue_initial_tasks): Call Incremental_checker methods.
11349 * incremental.cc: Include "output.h".
11350 (Incremental_checker::can_incrementally_link_output_file): New
11352 * incremental.h (Incremental_checker): New class.
11354 * output.cc (Output_file::open_for_modification): New method.
11355 (Output_file::map_anonymous): Changed return type to bool. Record
11356 map in base_ field.
11357 (Output_file::map_no_anonymous): New method, broken out of map.
11358 (Output_file::map): Use map_no_anonymous and map_anonymous.
11359 * output.h (class Output_file): Update declarations.
11361 2009-08-24 Cary Coutant <ccoutant@google.com>
11363 * options.h (Command_line::Pre_options): New class.
11364 (Command_line::pre_options): New member.
11365 * options.cc (gold::options::ready_to_register): New variable.
11366 (One_option::register_option): Do nothing if not registering options.
11367 Assert if same short option registered twice.
11368 (General_options::General_options): Turn off option registration when
11370 (Command_line::Pre_options::Pre_options): New constructor.
11372 2009-08-24 Cary Coutant <ccoutant@google.com>
11374 * options.h (General_options::no_keep_memory): Remove incorrect
11377 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11379 * Makefile.am (am__skiplex, am__skipyacc): New.
11380 * Makefile.in: Regenerate.
11382 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11384 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11385 (INCLUDES): ... this.
11386 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11387 (AM_CPPFLAGS): Renamed from ...
11388 (INCLUDE): ... this.
11389 * Makefile.in, testsuite/Makefile.in: Regenerate.
11391 * Makefile.in: Regenerate.
11392 * aclocal.m4: Likewise.
11393 * config.in: Likewise.
11394 * configure: Likewise.
11395 * testsuite/Makefile.in: Likewise.
11397 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11398 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11399 * Makefile.in: Regenerate.
11400 * testsuite/Makefile.in: Regenerate.
11402 2009-08-19 Cary Coutant <ccoutant@google.com>
11404 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11405 symbols in shared libraries overridden by hidden or internal symbols
11406 in the main program.
11408 2009-08-19 Chris Demetriou <cgd@google.com>
11410 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11411 checking source file names in error messages.
11413 2009-08-18 Doug Kwan <dougkwan@google.com>
11415 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11416 an elcpp::Ehdr as parameter. Adjust call to set_target.
11417 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11418 an elfcpp::Ehdr as parameter.
11419 * object.cc (Object::set_target): Remove the version that looks up
11420 a target and sets it.
11421 (Sized_relobj::setup): Take a Target object instead of
11422 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11423 (make_elf_sized_object): Find target and ask target to
11424 make an ELF object.
11425 * object.h: (Object::set_target): Remove the version that looks up
11426 a target and sets it.
11427 (Sized_relobj::setup): Take a Target object instead of
11428 an elfcpp:Ehdr as parameter.
11429 * target.cc: Include dynobj.h.
11430 (Target::do_make_elf_object_implementation): New.
11431 (Target::do_make_elf_object): New.
11432 * target.h (Target::make_elf_object): New template declaration.
11433 (Target::do_make_elf_object): New method declarations.
11434 (Target::do_make_elf_object_implementation): New template declaration.
11436 2009-08-14 Ian Lance Taylor <iant@google.com>
11438 * gold.h (FUNCTION_NAME): Define.
11439 (gold_unreachable): Use FUNCTION_NAME.
11441 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11443 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11444 symbol in the --keep-unique list is not found.
11446 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11448 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11449 been maked as --keep-unique.
11450 (Icf::unfold_section): New function.
11451 * icf.h (Icf::unfold_section): New function.
11452 * options.h (General_options::keep_unique): New option.
11453 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11454 * testsuite/Makefile.in: Regenerate.
11455 * testsuite/icf_keep_unique_test.sh: New file.
11456 * testsuite/icf_keep_unique_test.cc: New file.
11458 2009-08-12 Cary Coutant <ccoutant@google.com>
11461 * resolve.cc (Symbol_table::resolve): Check for references from
11462 dynamic objects to hidden and internal symbols.
11463 * testsuite/Makefile.am (hidden_test.sh): New test.
11464 * testsuite/Makefile.in: Regenerate.
11465 * testsuite/hidden_test.sh: New script.
11466 * testsuite/hidden_test_1.c: New test source.
11467 * testsuite/hidden_test_main.c: New test source.
11469 2009-08-11 Doug Kwan <dougkwan@google.com>
11471 * arm.cc: Update comments.
11472 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11473 segment to locate the .ARM.exidx section if present.
11475 2009-08-09 Doug Kwan <dougkwan@google.com>
11477 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11480 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11481 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11484 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11486 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11487 valid tls_segment only for non-debug-section relocations.
11488 * testsuite/Makefile.am: Add gc_tls_test.
11489 * testsuite/Makefile.in: Regenerate.
11490 * testsuite/gc_tls_test.cc: New file.
11491 * testsuite/gc_tls_test.sh: New file.
11493 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11495 * icf.cc: New file.
11497 * Makefile.am (CCFILES): Add icf.cc.
11498 (HFILES): Add icf.h
11499 * Makefile.in: Regenerate.
11500 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11501 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11502 section, symbol and addend information for the relocs.
11503 * gold.cc (queue_middle_tasks): Call identical code folding.
11504 * gold.h: Add defines for multimap.
11505 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11506 to the call of finalize_local_symbols.
11507 * main.cc (main): Create object of class Icf.
11508 * object.cc (Sized_relobj::do_layout): Allow this function to be
11509 called twice during icf.
11510 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11511 to sections marked as identical by icf.
11512 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11514 (Sized_relobj::do_section_entsize): New function.
11515 * object.h (Object::section_entsize): New function.
11516 (Object::do_section_entsize): New pure virtual function.
11517 (Relobj::finalize_local_symbols): Add new parameter.
11518 (Relobj::do_section_entsize): New function.
11519 * options.h (General_options::icf): New option.
11520 (General_options::icf_iterations): New option.
11521 (General_options::print_icf_sections): New option.
11522 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11523 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11524 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11526 * symtab.cc (Symbol_table::is_section_folded): New function.
11527 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11528 to sections marked as identical by icf.
11529 * symtab.h (Symbol_table::set_icf): New function.
11530 (Symbol_table::icf): New function.
11531 (Symbol_table::is_section_folded): New function.
11532 (Symbol_table::icf_): New data member.
11533 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11534 * testsuite/Makefile.am: Add commands to build icf_test.
11535 * testsuite/Makefile.in: Regenerate.
11536 * testsuite/icf_test.sh: New file.
11537 * testsuite/icf_test.cc: New file.
11539 2009-07-24 Chris Demetriou <cgd@google.com>
11541 * layout.cc (is_compressible_debug_section): Fix incorrect
11542 comment about compressed section names.
11544 2009-07-20 Ian Lance Taylor <ian@airs.com>
11547 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11549 2009-07-16 Ian Lance Taylor <iant@google.com>
11552 * layout.h: #include <map>.
11553 (class Kept_section): Change from struct to class. Add accessors
11554 and setters. Add section size to Comdat_group mapping. Change
11555 Comdat_group to std::map. Add is_comdat_ field. Add
11556 linkonce_size field in union.
11557 (class Layout): Update declaration of find_or_add_kept_section.
11558 Don't declare find_kept_object.
11559 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11560 parameter. Add object, shndx, is_comdat, and is_group_name
11561 parameters. Change all callers. Adjust for new Kept_section.
11562 (Layout::find_kept_object): Remove.
11563 * object.cc (Sized_relobj::include_section_group): Update use of
11564 Kept_section. Rename secnum to shndx. Only record
11565 Kept_comdat_section if sections are the same size.
11566 (Sized_relobj::include_linkonce_section): Update use of
11567 Kept_section. Only record Kept_comdat_section if sections are the
11568 same size. Set size of linkonce section.
11569 (Sized_relobj::map_to_kept_section): Update call to
11570 get_kept_comdat_section.
11571 * object.h (class Sized_relobj): Rename fields in
11572 Kept_comdat_section to drop trailing underscores; change object
11573 field to Relobj*. Change Kept_comdat_section_table to store
11574 struct rather than pointer.
11575 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11576 Add kept_object and kept_shndx parameters. Change all callers.
11577 (Sized_relobj::get_kept_comdat_section): Change return type to
11578 bool. Add kept_object and kept_shndx parameters. Change all
11580 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11581 Layout::find_or_add_kept_section.
11583 2009-07-09 Ian Lance Taylor <iant@google.com>
11585 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11586 Reserve space in the hash table.
11588 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11590 * fileread.cc (File_read::get_mtime): New method.
11591 * fileread.h (Timespec): New structure.
11592 (File_read::get_mtime): New method.
11593 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11594 Renamed from timestamp_nsec.
11595 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11597 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11599 (Incremental_inputs::report_archive): Save mtime; style fix.
11600 (Incremental_inputs::report_obejct): Save mtime; style fix.
11601 (Incremental_inputs::report_script): Save mtime; style fix.
11602 (Incremental_inputs::finalize_inputs): Style fix.
11603 (Incremental_inputs::finalize): Style fix.
11604 (Incremental_inputs::create_input_section_data): Store inputs
11606 * incremental.h (Incremental_inputs::report_script): Add mtime
11608 (Incremental_inputs::Input_info::Input_info): Intialize only one
11610 (Incremental_inputs::Input_info::archive): Move to nameless
11612 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11613 (Incremental_inputs::Input_info::script): Move to nameless union.
11614 (Incremental_inputs::mtime): New field.
11615 * script.cc (read_input_script): Pass file mtime to
11617 * script.h (Script_info::inputs): Style fix.
11619 2009-07-01 Ian Lance Taylor <ian@airs.com>
11621 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11624 2009-06-24 Ian Lance Taylor <iant@google.com>
11627 * layout.cc (Layout::choose_output_section): If we find an
11628 existing section, update the flags.
11629 (Layout::create_notes): New function, broken out of
11631 (Layout::finalize): Don't create note sections.
11632 (Layout::create_note): Don't crash if linker script discards
11634 (Layout::create_gold_note): Likewise.
11635 (Layout::create_build_id): Likewise. Don't set
11636 after_input_sections on the section.
11637 (Layout::create_executable_stack_info): Remove target parameter.
11639 * layout.h (class Layout): Declare create_notes. Update
11640 declaration of create_executable_stack_info.
11641 * gold.cc (queue_middle_tasks): Call create_notes.
11642 * output.cc (Output_section::update_flags_for_input_section): Move
11643 here from output.h. If SHF_ALLOC flag is newly set, mark address
11645 * output.h (Output_data::mark_address_invalid): New function.
11646 (class Output_section): Only declare, not define,
11647 update_flags_for_input_section. Remove set_flags.
11649 2009-06-24 Ian Lance Taylor <iant@google.com>
11651 * script-sections.cc (Output_section_definition::
11652 set_section_addresses): Rename shadowing local load_address to
11655 2009-06-24 Ian Lance Taylor <iant@google.com>
11658 * reloc.cc (relocate_sections): Skip empty relocation sections.
11660 2009-06-23 Ian Lance Taylor <iant@google.com>
11663 * layout.cc (Layout::create_note): Use choose_output_section
11664 rather than make_output_section.
11666 2009-06-23 Ian Lance Taylor <iant@google.com>
11669 * options.cc (General_options::parse_V): Set printed_version_.
11670 (General_options::General_options): Initialize printed_version_.
11671 * options.h (class General_options): Add printed_version_ field.
11672 * gold.cc (queue_initial_tasks): If there are no input files,
11673 don't give a fatal error if we printed the version information.
11674 (queue_middle_tasks): If using -r with a shared object, give a
11675 fatal error rather than an ordinary error.
11677 2009-06-23 Ian Lance Taylor <iant@google.com>
11680 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11681 (Layout::make_output_section): Set have_stabstr_section_ if we see
11682 a .stab*str section.
11683 (Layout::finalize): Call link_stabs_sections.
11684 (Layout::link_stabs_sections): New file.
11685 * layout.h (class Layout): Add have_stabstr_section_ field.
11686 Declare link_stabs_sections.
11688 2009-06-23 Doug Kwan <dougkwan@google.com>
11690 * Makefile.am (libgold_a_LIBADD): New.
11691 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11692 * Makefile.in: Regenerate.
11693 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11694 * configure: Regenerate.
11695 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11696 * fileread.cc: Include sys/state.h
11697 * gold.h: Declare memmem and strndup if found missing.
11698 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11700 2009-06-23 Ian Lance Taylor <iant@google.com>
11702 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11703 * configure: Rebuild.
11705 2009-06-23 Ian Lance Taylor <iant@google.com>
11708 * object.cc (Object::section_contents): Don't try to get a view if
11709 the section has length zero.
11710 (Object::handle_gnu_warning_section): If the section is empty, use
11711 the name of the section as the warning.
11713 2009-06-23 Ian Lance Taylor <iant@google.com>
11716 * stringpool.h (class Stringpool_template): Add optimize_ field.
11717 (Stringpool_template::set_optimize): New function.
11718 * stringpool.cc (Stringpool_template::Stringpool_template):
11719 Initialize optimize_ field.
11720 (Stringpool_template::set_string_offsets): Test local optimize
11721 fild rather than parameter.
11722 * layout.cc (Layout::Layout): Call set_optimize on the section
11725 2009-06-22 Ian Lance Taylor <iant@google.com>
11728 * yyscript.y: Parse TARGET.
11729 * script.cc (script_set_target): New function.
11730 * script-c.h (script_set_target): Declare.
11731 * options.cc (General_options::string_to_object_format): Rename
11732 from string_to_object_format in anonymous namespace. Change
11734 * options.h (class General_options): Declare
11735 string_to_object_format.
11737 2009-06-22 Ian Lance Taylor <iant@google.com>
11739 * script-sections.cc (Script_sections::create_segments): Don't put
11740 program headers in a PT_LOAD segment if -n or -N.
11742 2009-06-22 Ian Lance Taylor <iant@google.com>
11745 * options.h (class General_options): Add -z lazy and -z now. Sort
11746 -z options into alphabetical order.
11747 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11749 2009-06-21 Ian Lance Taylor <iant@google.com>
11751 * layout.cc (Layout::make_output_section): Call
11752 Target::new_output_section.
11753 (Layout::attach_allocated_section_to_segment): Put large section
11754 sections in a separate load segment with the large segment flag
11756 (Layout::segment_precedes): Sort large data segments after other
11758 (align_file_offset): New static function.
11759 (Layout::set_segment_offsets): Use align_file_offset.
11760 * output.h (class Output_section): Add is_small_section_ and
11761 is_large_section_ fields.
11762 (Output_section::is_small_section): New function.
11763 (Output_section::set_is_small_section): New function.
11764 (Output_section::is_large_section): New function.
11765 (Output_section::set_is_large_section): New function.
11766 (Output_section::is_large_data_section): New function.
11767 (class Output_segment): Add is_large_data_segment_ field.
11768 (Output_segment::is_large_data_segment): New function.
11769 (Output_segment::set_is_large_data_segment): New function.
11770 * output.cc (Output_section::Output_section): Initialize new
11772 (Output_segment::Output_segment): Likewise.
11773 (Output_segment::add_output_section): Add assertion that large
11774 data sections always go in large data segments. Force small data
11775 sections to the end of the list of data sections. Force small BSS
11776 sections to the start of the list of BSS sections. For large BSS
11777 sections to the end of the list of BSS sections.
11778 * symtab.h (class Symbol): Declare is_common_shndx.
11779 (Symbol::is_defined): Check Symbol::is_common_shndx.
11780 (Symbol::is_common): Likewise.
11781 (class Symbol_table): Define enum Commons_section_type. Update
11782 declarations. Add small_commons_ and large_commons_ fields.
11783 * symtab.cc (Symbol::is_common_shndx): New function.
11784 (Symbol_table::Symbol_table): Initialize new fields.
11785 (Symbol_table::add_from_object): Put small and large common
11786 symbols in the right list.
11787 (Symbol_table::sized_finalized_symbol): Check
11788 Symbol::is_common_shndx.
11789 (Symbol_table::sized_write_globals): Likewise.
11790 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11791 common symbol lists. Don't call do_allocate_commons_list if the
11793 (Symbol_table::do_allocate_commons_list): Remove is_tls
11794 parameter. Add comons_section_type parameter. Change all
11795 callers. Handle small and large common symbols.
11796 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11797 Symbol::is_common_shndx.
11798 * resolve.cc (symbol_to_bits): Likewise.
11799 * target.h (Target::small_common_shndx): New function.
11800 (Target::small_common_section_flags): New function.
11801 (Target::large_common_shndx): New function.
11802 (Target::large_common_section_flags): New function.
11803 (Target::new_output_section): New function.
11804 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11805 small_common_section_flags, and large_common_section_flags
11807 (Target::do_new_output_section): New virtual function.
11808 * arm.cc (Target_arm::arm_info): Initialize new fields.
11809 * i386.cc (Target_i386::i386_info): Likewise.
11810 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11812 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11813 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11814 (Target_x86_64::do_new_output_section): New function.
11815 * configure.ac: Define conditional MCMODEL_MEDIUM.
11816 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11817 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11818 (large_LDFLAGS): Define.
11819 * testsuite/large.c: New file.
11820 * testsuite/testfile.cc (Target_test::test_target_info):
11821 Initialize new fields.
11822 * configure, testsuite/Makefile.in: Rebuild.
11824 2009-06-05 Doug Kwan <dougkwan@google.com>
11826 * Makefile.am (CCFILES): Add target.cc.
11827 * Makefile.in: Regenerate.
11828 * i386.cc (class Target_i386): Define new virtual method to
11829 override do_is_local_label_name in parent.
11830 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11831 local symbols if --discard-locals or -X is given.
11832 * options.h (class General_options): Declare new options
11833 '--discard-locals' and '-X' for discarding locals.
11834 * target.h (class Target): Define new methods is_local_label_name.
11835 Declare new virtual method do_is_local_label_name.
11836 * target.cc: New file.
11837 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11838 (check_SCRIPTS): Add discard_locals_test.sh.
11839 (check_DATA): Add discard_local_tests.syms.
11840 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11841 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11842 * testsuite/Makefile.in: Regenerate.
11843 * testsuite/discard_locals_test.c: New file.
11844 * testsuite/discard_locals_test.sh: Same.
11846 2009-06-05 Doug Kwan <dougkwan@google.com>
11848 * object.cc (Sized_relobj::Sized_relobj): Initialize
11849 discarded_eh_frame_shndx_ to -1U.
11850 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11852 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11853 a discarded .eh_frame section.
11854 (Sized_relobj::do_finalize_local_symbols): Ditto.
11855 * object.h (class Sized_relobj): Declare new member
11856 discarded_eh_frame_shndx_.
11857 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11858 (local_labels_test.o, local_labels_test): New rules.
11859 * testsuite/Makefile.in: Regenerate.
11861 2009-06-04 Doug Kwan <dougkwan@google.com>
11863 * layout.cc (Layout::section_name_mapping): Add mapping for
11864 special ARM sections.
11866 2009-06-03 Doug Kwan <dougkwan@google.com>
11868 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11869 (utils::has_overflow): Same.
11871 2009-06-03 Ian Lance Taylor <iant@google.com>
11873 * layout.cc (Layout::section_name_mapping): New array, replacing
11874 Layout::linkonce_mapping.
11875 (Layout::section_name_mapping_count): New variable, replacing
11876 Layout::linkonce_mapping_count.
11877 (Layout::linkonce_output_name): Remove.
11878 (Layout::output_section_name): Rewrite.
11879 * layout.h (class Layout): Rename Linkonce_mapping to
11880 Section_name_mapping, linkonce_mapping to section_name_mapping,
11881 linkonce_mapping_count to section_name_mapping_count. Don't
11882 declare linkonce_output_name.
11884 2009-06-03 Doug Kwan <dougkwan@google.com>
11886 * gold/arm.cc (namespace utils): New.
11887 (Target_arm::reloc_is_non_pic): Define new method.
11888 (class Arm_relocate_functions): New.
11889 (Target_arm::Relocate::relocate): Handle relocation types used by
11892 2009-06-03 Ian Lance Taylor <iant@google.com>
11894 * arm.cc (Target_arm::scan::global): Use || instead of |.
11896 2009-06-02 Doug Kwan <dougkwan@google.com>
11898 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11899 issued_non_pic_error_.
11900 (class Target_arm::Scan): Declare new method check_non_pic.
11901 Define new method symbol_needs_plt_entry.
11902 Declare new data member issued_non_pic_error_.
11903 (class Target_arm::Relocate): Declare new method
11904 should_apply_static_reloc.
11905 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11906 (Target_arm::Scan::check_non_pic): Define new method.
11907 (Target_arm::Scan::local): Handle a small subset of reloc types used
11909 (Target_arm::Scan::local): Same.
11910 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11912 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11914 * incremental.cc (Incremental_inputs::report_command_line): Filter
11915 out --incremental-* options.
11917 2009-05-29 Doug Kwan <dougkwan@google.com>
11919 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11921 (class Target_arm): Update comment.
11922 (Target_arm::Target_arm): Initialize new data members GOT_,
11923 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11924 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11925 and Target_arm::rel_dyn_section.
11926 Declare new_enum Target_arm::Got_type.
11927 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11929 Update commments for member do_dynsym_value.
11930 (Target_arm::got_size, Target_arm::plt_section,
11931 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11932 new methods inside class defintion.
11933 (Target_arm::got_section): Define new method.
11934 (Target_arm::rel_dyn_section): Same.
11935 (Output_data_plt_arm): New template class.
11936 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11937 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11938 (Output_data_plt_arm::add_entry): Same.
11939 (Output_data_plt_arm::first_plt_entry): Define new
11940 static data member for PLT instruction template.
11941 (Output_data_plt_arm::plt_entry): Same.
11942 (Output_data_plt_arm::do_write): Define new method.
11943 (Target_arm::make_plt_entry): Same.
11944 (Target_arm::do_finalize_sections): Same.
11945 (Target_arm::do_dynsym_value): Same.
11947 2009-05-28 Doug Kwan <dougkwan@google.com>
11949 * Makefile.am (TARGETSOURCES): Add arm.cc.
11950 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11951 * Makefile.in: Regenerate.
11952 * arm.cc: New file.
11953 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11955 2009-05-26 Doug Kwan <dougkwan@google.com>
11957 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11958 (General_options::check_excluded_libs): Strip off directories in
11959 archive name before matching like GNU ld does.
11960 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11961 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11962 (exclude_libs_test_LDFLAGS): Add linker option
11963 -Wl,--exclude-libs,libexclude_libs_test_3
11964 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11965 an explicit archive without using -l.
11966 (alt/libexclude_libs_test_3.a): New make rule.
11967 * testsuite/Makefile.in: Regenerate.
11968 * testsuite/exclude_libs_test.c : Declare lib3_default().
11970 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11971 * exclude_libs_test_3.c: New file.
11973 2009-05-26 Nick Clifton <nickc@redhat.com>
11975 * po/id.po: New Indonesian translation.
11976 * po/gold.pot: Updated template file.
11978 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11980 * testsuite/Makefile.am: Add -ffunction-sections to compile
11981 gc_comdat_test files. Add -Wl,--gc-sections to build
11983 * testsuite/Makefile.in: Regenerate.
11984 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11986 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11988 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11989 kept comdat section was garbage collected.
11990 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11991 * testsuite/Makefile.in: Regenerate.
11992 * testsuite/gc_comdat_test.sh: New file.
11993 * testsuite/gc_comdat_test_1.cc: New file.
11994 * testsuite/gc_comdat_test_2.cc: New file.
11996 2009-05-19 Doug Kwan <dougkwan@google.com>
11998 * archive.cc (Archive::Archive): Move constructor from archive.h
11999 to here. Initialize no_export_.
12000 (Archive::get_elf_object_for_member): Set no_export flag of object.
12001 * archive.h (Archive::Archive): Move constructor body to
12003 (Archive::no_export): New method.
12004 (Archive::no_export_): New field.
12005 * object.h (Object::Object): Initialize no_export_ to false.
12006 (Object::no_export, Object::set_no_export): New methods.
12007 (Object::no_export_): New field.
12008 * options.cc (General_options::parse_exclude_libs): New method.
12009 (General_options::check_excluded_libs) Same.
12010 * options.h (exclude_libs): New option.
12011 (General_options::check_excluded_libs): New method declaration.
12012 (General_options::excluded_libs_): New field.
12013 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12014 default or protected visibility if an object has no-export flag set.
12015 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12016 (check_SCRIPTS): Add exclude_libs_test.sh.
12017 (check_DATA): Add exclude_libs_test.syms.
12018 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12019 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12020 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12021 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12022 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12023 libexclude_libs_test_2.a): New rules.
12024 * testsuite/Makefile.in: Regenerate.
12025 * testsuite/exclude_libs_test.c: New file.
12026 * testsuite/exclude_libs_test.sh: Ditto.
12027 * testsuite/exclude_libs_test_1.c: Ditto.
12028 * testsuite/exclude_libs_test_2.c: Ditto.
12030 2009-05-15 Ian Lance Taylor <iant@google.com>
12032 * configure.ac: Check for declarations for cases where libiberty.h
12033 checks HAVE_DECL_xxx.
12034 * configure, config.in: Rebuild.
12036 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12038 * gold.h (Incremental_argument_list): Remove (invalid) forward
12040 * incremental.cc (Incremental_inputs::report_achive): New method.
12041 (Incremental_inputs::report_object): New method.
12042 (Incremental_inputs::report_script): New method.
12043 (Incremental_inputs::finalize_inputs): New method.
12044 (Incremental_inputs::finalize): Call finalize_inputs().
12045 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12046 Create inputs entries.
12047 * incremental.h (Incremental_input_type): New enum.
12048 (Incremental_inputs::Incremental_input): Initialize new fields.
12049 (Incremental_inputs::report_inputs): New method.
12050 (Incremental_inputs::report_achive): New method.
12051 (Incremental_inputs::report_object): New method.
12052 (Incremental_inputs::report_script): New method.
12053 (Incremental_inputs::finalize_inputs): New method.
12054 (Incremental_inputs::Input_info): New struct.
12055 (Incremental_inputs::Input_info_map): New typedef.
12056 (Incremental_inputs::lock_): New field.
12057 (Incremental_inputs::Inputs_): New field.
12058 (Incremental_inputs::Inputs_map): New field.
12059 * main.cc (main): Call Incremental_input::report_inputs.
12060 * options.h (Input_argument_list): Typedef moved from
12062 (Input_file_group::Files): Remove, use ::Input_argument_list.
12063 (Input_file_group::Input_argument_list): Remove, use
12064 ::Input_argument_list.
12065 * plugin.cc (Plugin_manager::add_input_file): Add error in
12067 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12069 * script.cc (read_input_script): Call
12070 Incremental_input::report_script.
12071 * script.h (Script_info): New class.
12073 2009-04-27 Ian Lance Taylor <iant@google.com>
12075 * x86_64.cc (do_adjust_output_section): Set entsize to
12078 2009-04-23 Elliott Hughes <enh@google.com>
12080 * output.cc (Output_file::close): After short writes, continue
12081 writing from the correct offset in the buffer being written.
12083 2009-04-23 Chris Demetriou <cgd@google.com>
12085 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12086 * configure: Regenerate.
12087 * config.in: Regenerate.
12088 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12089 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12091 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12093 * incremental.cc (Incremental_inputs_header_data): Renamed from
12094 Incremental_input_header_data.
12095 (Incremental_inputs_header_data::data_size): New field.
12096 (Incremental_inputs_header_data::put_input_file_count): Renamed
12097 from input_file_count.
12098 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12099 from command_line_offset.
12100 (Incremental_inputs_header_data::put_reserved): Renamed from
12102 (Incremental_inputs_entry_data): Renamed from
12103 Incremental_input_entry_data.
12104 (Incremental_inputs_entry_data::data_size): New field.
12105 (Incremental_inputs::report_command_line): New method.
12106 (Incremental_inputs::finalize): New method.
12107 (Incremental_inputs::create_incremental_inputs_data): New method.
12108 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12109 * incremental.h: New file.
12110 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12111 (Layout::finalize): Create incremental inputs section in
12112 incremental builds.
12113 (Layout::create_incremental_info_sections): New method.
12114 * layout.h (Layout::incremental_inputs): New method.
12115 (Layout::create_incremental_info_sections): New method.
12116 (Layout::incremental_inputs_): New field.
12117 * main.cc (main): Notify Incremental_input of the command line.
12119 2009-04-01 Ian Lance Taylor <iant@google.com>
12120 Mikolaj Zalewski <mikolajz@google.com>
12122 * gold.h (reserve_unordered_map): Define, three versions, one for
12123 each version of Unordered_map.
12124 * layout.cc (Layout::Layout): Remove options parameter. Add
12125 number_of_input_files parameter. Don't initialize options_.
12126 Initialize number_of_input_files_ and resized_signatures_. Move
12127 sections_are_attached_.
12128 (Layout::layout_group): Reserve space for group_signatures_.
12129 (Layout::find_or_add_kept_section): Change name parameter to be a
12130 reference. Resize signatures_ map when it gets large enough.
12131 (Layout::layout_eh_frame): Use parameters->options() instead of
12133 (Layout::make_output_section): Likewise.
12134 (Layout::attach_allocated_section_to_segment): Likewise.
12135 (Layout::finalize, Layout::create_executable_stack): Likewise.
12136 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12137 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12138 * layout.h (class Layout): Update declarations. Remove options_
12139 field. Add number_of_input_files_ and resized_signatures_
12140 fields. Move sections_are_attached_ field.
12141 * main.cc (main): Pass number of input files to Layout
12142 constructor. Don't pass options.
12144 2009-03-30 Ian Lance Taylor <iant@google.com>
12146 * ffsll.c (ffsll): Correct implementation.
12148 2009-03-27 Ian Lance Taylor <iant@google.com>
12150 * ffsll.c: New file.
12151 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12152 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12153 * ftruncate.c (ftruncate): Declare before definition.
12154 * mremap.c (mremap): Likewise.
12155 * pread.c (pread): Likewise.
12156 * configure, Makefile.in, config.in: Rebuild.
12158 * mremap.c: New file.
12159 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12160 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12161 (mremap): Declare if HAVE_MREMAP is not defined.
12162 * configure, Makefile.in, config.in: Rebuild.
12164 2009-03-27 Cary Coutant <ccoutant@google.com>
12166 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12167 position independent.
12168 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12169 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12171 2009-03-24 Cary Coutant <ccoutant@google.com>
12173 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12175 (needs_dynamic_reloc): Likewise.
12177 2009-03-24 Ian Lance Taylor <iant@google.com>
12179 * yyscript.y (file_cmd): Recognize EXTERN.
12180 (extern_name_list, extern_name_list_body): New nonterminals.
12181 * script.cc (script_add_extern): Define.
12182 * script-c.h (script_add_extern): Declare.
12184 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12186 * object.cc (is_elf_object): Define.
12187 * object.h (is_elf_object): Declare.
12188 * archive.cc (Archive::get_elf_object_for_member): Call
12190 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12192 2009-03-24 Elliott Hughes <enh@google.com>
12194 * output.cc (Output_file::map_anonymous): Define.
12195 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12196 try an anonymous one. Report the size if the mmap fails.
12197 * output.h (class Output_file): Declare map_anonymous.
12199 2009-03-24 Ian Lance Taylor <iant@google.com>
12201 * target-select.cc (instantiate_target): Don't acquire the lock if
12202 the instantiated_target_ field has already been set.
12204 2009-03-23 Ian Lance Taylor <iant@google.com>
12206 * gold-threads.h (class Initialize_lock): Define.
12207 * gold-threads.cc (class Initialize_lock_once): Define.
12208 (initialize_lock_control): New static variable.
12209 (initialize_lock_pointer): New static variable.
12210 (initialize_lock_once): New static function.
12211 (Initialize_lock::Initialize_lock): Define.
12212 (Initialize_lock::initialize): Define.
12213 * target-select.h: Include "gold-threads.h".
12214 (class Target_selector): Add lock_ and initialize_lock_ fields.
12215 Don't define instantiate_target, just declare it.
12216 * target-select.cc (Target_selector::Target_selector): Initialize
12218 (Target_selector::instantiate_target): Define.
12219 * descriptors.h: Include "gold-threads.h".
12220 (class Descriptors): Add initialize_lock_ field.
12221 * descriptors.cc (Descriptors::Descriptors): Initialize new
12223 (Descriptors::open): Use initialize_lock_ field
12224 * errors.h (class Errors): Add initialize_lock_ field.
12225 * errors.cc (Errors::Errors): Initialize new field.
12226 (Errors::initialize_lock): Use initialize_lock_ field.
12227 * powerpc.cc (class Target_selector_powerpc): Remove
12228 instantiated_target_ field. In do_recognize call
12229 instantiate_target rather than do_instantiate_target. In
12230 do_instantiate_target just allocate a new target.
12231 * sparc.cc (class Target_selector_sparc): Likewise.
12233 * freebsd.h: New file.
12234 * i386.cc: Include "freebsd.h".
12235 (Target_i386): Derive from Target_freebsd rather than
12237 (Target_selector_i386): Derive from Target_selector_freebsd rather
12238 than Target_selector.
12239 * x86_64.cc: Include "freebsd.h".
12240 (Target_x86_64): Derive from Target_freebsd rather than
12242 (Target_selector_x86_64): Derive from Target_selector_freebsd
12243 rather than Target_selector.
12244 * target.h (class Target): Add adjust_elf_header and
12245 do_adjust_elf_header.
12246 * output.cc (Output_file_header:: do_sized_write): Call target
12247 adjust_elf_header routine.
12248 * configure.tgt: Set targ_osabi.
12249 * configure.ac: Define GOLD_DEFAULT_OSABI.
12250 * parameters.cc (Parameters::default_target): Pass
12251 GOLD_DEFAULT_OSABI to select_target.
12252 * target-select.h (class Target_selector): Make instantiate_target
12253 protected rather than private.
12254 * Makefile.am (HFILES): Add freebsd.h.
12255 * configure, Makefile.in, config.in: Rebuild.
12257 * merge.cc (do_add_input_section): Correct pend value. Change
12258 message about last entry not being null terminated from error to
12261 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12263 * incremental.cc: New file.
12264 * Makefile.am (CCFILES): Add incremental.cc.
12265 * Makefile.in: Rebuild.
12267 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12269 * layout.cc (Layout::output_section_name): Preserve names
12270 of '.note.' sections.
12272 2009-03-19 Ian Lance Taylor <iant@google.com>
12274 * descriptors.cc (Descriptors::open): Check that the options are
12275 valid before using them.
12277 2009-03-18 Ian Lance Taylor <iant@google.com>
12279 * script-sections.h: Include <list>.
12280 (class Script_sections): Change Sections_elements from std::vector
12281 to std::list. Typedef public Elements_iterator. Add
12282 orphan_section_placement_, data_segment_align_start_, and
12283 saw_data_segment_align_ fields. Remove data_segment_align_index_
12285 * script-sections.cc (class Orphan_section_placement): New class.
12286 (class Sections_element): Add virtual functions is_relro and
12287 orphan_section_init. Remove virtual function place_orphan_here.
12288 (class Output_section_definition): Add is_relro and
12289 orphan_section_init. Remove place_orphan_here.
12290 (class Orphan_output_section): Likewise.
12291 (Script_sections::Script_sections): Update for field changes.
12292 (Script_sections::data_segment_align): Set saw_data_segment_align_
12293 and data_segment_align_start_, not data_segment_align_index.
12294 (Script_sections::data_segment_relro_end): Check
12295 saw_data_segment_align_. Use data_segment_align_start_ rather
12296 than data_segment_align_index_.
12297 (Script_sections::place_orphan): Rewrite to use
12298 Orphan_section_placement.
12300 2009-03-17 Ian Lance Taylor <iant@google.com>
12302 * archive.cc (Archive::add_symbols): Check for a version attached
12303 to the symbol name in the archive map.
12304 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12305 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12306 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12307 (ver_test_11.a): New target.
12308 * testsuite/Makefile.in: Rebuild.
12310 * configure.ac: Check for chsize and posix_fallocate. Replace
12312 * ftruncate.c: New file, from gnulib.
12313 * output.cc (posix_fallocate): Define dummy version if not
12314 HAVE_POSIX_FALLOCATE.
12315 (Output_file::map): Call posix_fallocate rather than lseek and
12317 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12318 * configure, Makefile.in, config.in: Rebuild.
12320 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12322 * layout.h (Layout::create_note): Add section_name parameter.
12323 * layout.cc (Layout::create_note): Likewise.
12324 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12326 2009-03-17 Ian Lance Taylor <iant@google.com>
12328 * descriptors.cc: Include "options.h".
12329 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12330 (Descriptors::open): Always use O_CLOEXEC when opening a new
12331 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12332 then set FD_CLOEXEC.
12334 * sparc.cc (class Target_sparc): Add has_got_section.
12335 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12336 make sure we have a GOT section.
12338 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12339 (Target_sparc::Scan::local): Likewise.
12340 (Target_sparc::Scan::global): Likewise.
12341 (Target_sparc::Relocate::relocate): Likewise.
12342 (Target_sparc::Relocate::relocate_tls): Likewise.
12344 * symtab.cc (Symbol_table::define_default_version): New function,
12345 broken out of add_from_object.
12346 (Symbol_table::add_from_object): Call define_default_version.
12347 (Symbol_table::define_special_symbol): Add resolve_oldsym
12348 parameter. Change all callers. If the version for a symbol comes
12349 from a version script, resolve it with the symbol with the same
12350 name with no version. Also add the symbol without a version if
12352 (do_define_in_output_data): If resolving with oldsym, don't delete
12354 (do_define_in_output_segment): Likewise.
12355 (do_define_as_constant): Likewise.
12356 * symtab.h (class Symbol_table): Update declarations.
12358 2009-03-13 Ian Lance Taylor <iant@google.com>
12360 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12361 (Read_symbols::requeue): New function.
12362 (Read_symbols::do_read_symbols): If make_elf_object fails because
12363 the target type is not configured, and the file was searched for,
12364 issue a warning and retry with the next directory.
12365 (Add_symbols::run): If the file has an incompatible format, and
12366 it was searched for, requeue the Read_symbols task. On error,
12367 release the object.
12368 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12369 dirindex parameter to constructor. Change all callers. Declare
12370 incompatible_warning and requeue.
12371 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12372 input_argument_ and input_group_ fields. Add them to
12373 constructor. Change all callers.
12374 (class Read_script): Add dirindex_ field. Add it to constructor.
12375 Change all callers.
12376 * archive.cc (Archive::setup): Remove input_objects parameter.
12377 Change all callers.
12378 (Archive::get_file_and_offset): Likewise.
12379 (Archive::read_all_symbols): Likewise.
12380 (Archive::read_symbols): Likewise.
12381 (Archive::get_elf_object_for_member): Remove input_objects
12382 parameter. Add punconfigured parameter. Change all callers.
12383 (Archive::add_symbols): Change return type to bool. Check return
12384 value of include_member.
12385 (Archive::include_all_members): Likewise.
12386 (Archive::include_member): Change return type to bool. Return
12387 false if first included object has incompatible target. Set
12388 included_member_ field.
12389 (Add_archive_symbols::run): If add_symbols returns false, requeue
12391 * archive.h (class Archive): Add included_member_ field.
12392 Initialize it in constructor. Add input_file and searched_for
12393 methods. Update declarations.
12394 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12395 input_argument_ fields. Add them to constructor. Change all
12397 * script.cc: Include "target-select.h".
12398 (class Parser_closure): Add skip_on_incompatible_target_ and
12399 found_incompatible_target_ fields. Add
12400 skip_on_incompatible_target parameter to constructor. Change all
12401 callers. Add methods skip_on_incompatible_target,
12402 clear_skip_on_incompatible_target, found_incompatible_target, and
12403 set_found_incompatible_target.
12404 (read_input_script): Add dirindex parameter. Change all callers.
12405 If parser finds an incompatible target, requeue Read_symbols
12407 (script_set_symbol): Clear skip_on_incompatible_target in
12409 (script_add_assertion, script_parse_option): Likewise.
12410 (script_start_sections, script_add_phdr): Likewise.
12411 (script_check_output_format): New function.
12412 * script.h (read_input_script): Update declaration.
12413 * script-c.h (script_check_output_format): Declare.
12414 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12415 (ignore_cmd): Remove OUTPUT_FORMAT.
12416 * fileread.cc (Input_file::Input_file): Add explicit this.
12417 (Input_file::will_search_for): New function.
12418 (Input_file::open): Add pindex parameter. Change all callers.
12419 * fileread.h (class Input_file): Add input_file_argument method.
12420 Declare will_search_for. Update declarations.
12421 * object.cc (make_elf_object): Add punconfigured parameter.
12422 Change all callers.
12423 * object.h (class Object): Make input_file public. Add
12424 searched_for method.
12425 (make_elf_object): Update declaration.
12426 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12428 * dirsearch.h (class Dirsearch): Update declaration.
12429 * options.h (class General_options): Add --warn-search-mismatch.
12430 * parameters.cc (Parameters::is_compatible_target): New function.
12431 * parameters.h (class Parameters): Declare is_compatible_target.
12432 * workqueue.cc (Workqueue::add_blocker): New function.
12433 * workqueue.h (class Workqueue): Declare add_blocker.
12435 * fileread.cc (Input_file::open): Remove options parameter.
12436 Change all callers.
12437 (Input_file::open_binary): Likewise.
12438 * script.cc (read_input_script): Likewise.
12439 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12440 options parameter from constructor. Change all callers.
12441 (class Read_script): Likewise.
12442 * fileread.h (class Input_file): Update declarations.
12443 * script.h (read_input_script): Update declaration.
12445 2009-03-10 Nick Clifton <nickc@redhat.com>
12447 * po/es.po: New Spanish translation.
12449 2009-03-06 Cary Coutant <ccoutant@google.com>
12451 * options.cc (parse_short_option): Keep dash_z from registering itself.
12453 2009-03-03 Ian Lance Taylor <iant@google.com>
12456 * target-reloc.h (relocate_section): Pass output_section to
12458 * i386.cc (Target_i386::should_apply_static_reloc): Add
12459 output_section parameter. Change all callers.
12460 (Target_i386::Relocate::relocate): Add output_section parameter.
12461 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12462 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12463 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12464 * testsuite/two_file_shared.sh: New script.
12465 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12466 (check_DATA): Add two_file_shared.dbg.
12467 (two_file_shared.dbg): New target.
12468 * testsuite/Makefile.in: Rebuild.
12470 2009-03-01 Ian Lance Taylor <iant@google.com>
12472 * configure.ac: Check for byteswap.h.
12473 * configure: Rebuild.
12474 * config.in: Rebuild.
12476 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12478 * layout.cc (Layout::find_or_add_kept_section): New function.
12479 (Layout::add_comdat): Removed.
12480 * layout.h (struct Kept_section): Move out of class Layout.
12481 Remove trailing underscores from field names. Add group_sections
12482 field. Rename group_ field to is_group. Change all uses.
12483 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12484 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12485 comdat_groups_ field.
12486 (Sized_relobj::include_section_group): Use
12487 find_or_add_kept_section and Kept_section::group_sections.
12488 (Sized_relobj::include_linkonce_section): Likewise.
12489 * object.cc (class Sized_relobj): Don't define Comdat_group or
12490 Comdat_group_table. Remove find_comdat_group and
12491 add_comdat_group. Remove comdat_groups_ field.
12492 * plugin.cc (include_comdat_group): Use
12493 Layout::find_or_add_kept_section.
12495 2009-02-28 Ian Lance Taylor <iant@google.com>
12497 * README: --gc-sections and map files are now supported. Document
12498 some build requirements.
12501 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12502 relocatable link set the value of the section symbol to zero.
12503 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12504 relocatable link don't include the section address in the local
12507 2009-02-27 Ian Lance Taylor <iant@google.com>
12510 * options.h (class Search_directory): Add is_system_directory.
12511 (class General_options): Declare is_in_system_directory.
12512 * options.cc (get_relative_sysroot): Make static.
12513 (get_default_sysroot): Make static.
12514 (General_optoins::is_in_system_directory): New function.
12515 * fileread.cc (Input_file::is_in_system_directory): New function.
12516 * fileread.h (class Input_file): Declare is_in_system_directory.
12517 * object.h (class Object): Add is_in_system_directory.
12518 (class Input_objects): Remove system_library_directory_ field.
12519 * object.cc (Input_objects::add_object): Don't set
12520 system_library_directory_.
12521 (input_objects::found_in_system_library_directory): Remove.
12522 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12523 parameter. Change all callers.
12524 (Symbol_table::sized_write_globals): Likewise.
12525 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12526 Call Object::is_in_system_directory.
12527 * symtab.h (class Symbol_table): Update declarations.
12530 * descriptors.h (Open_descriptor): Add is_on_stack field.
12531 * descriptors.cc (Descriptors::open): If the descriptor is on the
12532 top of the stack, remove it. Initialize is_on_stack field.
12533 (Descriptors::release): Only add pod to stack if it is not on the
12535 (Descriptors::close_some_descriptor): Clear stack_next and
12536 is_on_stack fields.
12539 * output.cc (Output_section::find_starting_output_address): Rename
12540 from starting_output_address; add PADDR parameter; change return
12542 * output.h (class Output_section): Declare
12543 find_starting_output_address instead of starting_output_address.
12544 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12545 section symbol for which we can't find a merge section.
12548 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12549 hidden or internal, force the symbol to be local.
12550 * resolve.cc (Symbol::override_visibility): Define.
12551 (Symbol::override_base): Use override_visibility.
12552 (Symbol_table::resolve): Likewise.
12553 (Symbol::override_base_with_special): Likewise.
12554 (Symbol_table::override_with_special): If the visibility is hidden
12555 or internal, force the symbol to be local.
12556 * symtab.h (class Symbol): Add set_visibility and
12557 override_visibility.
12558 * testsuite/ver_test_1.sh: New file.
12559 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12560 (check_DATA): Add ver_test_1.syms.
12561 (ver_test_1.syms): New target.
12562 * testsuite/Makefile.in: Rebuild.
12564 2009-02-25 Cary Coutant <ccoutant@google.com>
12566 * layout.cc (Layout::choose_output_section): Don't rename sections
12567 when using a linker script that has a SECTIONS clause.
12568 * Makefile.in: Regenerate.
12570 * testsuite/Makefile.am (script_test_5.sh): New test case.
12571 * testsuite/Makefile.in: Regenerate.
12572 * testsuite/script_test_5.cc: New file.
12573 * testsuite/script_test_5.sh: New file.
12574 * testsuite/script_test_5.t: New file.
12576 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12578 * archive.cc (Archive::include_member): Update calls to add_symbols.
12579 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12580 the Layout argument.
12581 * dynobj.h (do_add_symbols): Add the Layout argument.
12582 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12584 * object.h (Object::add_symbols): Add the Layout argument.
12585 (Object::do_add_symbols): Add the Layout argument.
12586 (Sized_relobj::do_add_symbols): Add the Layout argument.
12587 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12588 Unify the two versions.
12589 (Add_plugin_symbols): Remove.
12590 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12591 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12592 (Add_plugin_symbols): Remove.
12593 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12594 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12595 (Add_symbols::run): Make it work with Pulginobj.
12597 2009-02-06 Ian Lance Taylor <iant@google.com>
12599 * object.cc (Sized_relobj::do_layout): Make info message start
12600 with lower case letter.
12602 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12604 * binary.cc: Fix file comment.
12606 * options.h (enum Incremental_disposition): Define.
12607 (class General_options): Add new options: --incremental,
12608 --incremental_changed, --incremental_unchanged,
12609 --incremental_unknown. Add incremental_disposition_ and
12610 implicit_incremental_ fields.
12611 (General_options::incremental_disposition): New function.
12612 (class Position_dependent_options): Add incremental_disposition
12614 (Position_dependent_options::copy_from_options): Set incremental
12616 * options.cc (General_options::parse_incremental_changed): New
12618 (General_options::parse_incremental_unchanged): New function.
12619 (General_options::parse_incremental_unknown): New function.
12620 (General_options::General_options): Initialize new fields
12621 incremental_disposition_ and implicit_incremental_.
12622 (General_options::finalize): Check for uasge of --incremental-*
12623 without --incremental.
12625 2009-02-06 Chris Demetriou <cgd@google.com>
12627 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12628 pointer and to report location as the file name associated with
12630 (gold_undefined_symbol_at_location): New function to replace the
12631 old gold_undefined_symbol functionality.
12632 * target-reloc.h (relocate_section): Update to use
12633 gold_undefined_symbol_at_location.
12634 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12635 Call gold_undefined_symbol function rather than gold_error.
12636 * errors.h (Errors::undefined_symbol): Take location as a
12637 string, rather than calculating it from a relocation.
12638 * errors.cc (Errors::fatal): Print "fatal error:" before the
12640 (Errors::error, Errors::error_at_location): Print "error: "
12641 before the formatted message.
12642 (Errors::undefined_symbol): Take location as a string, rather
12643 than calculating it from a relocation.
12644 (gold_undefined_symbol_at_location): New function akin to
12645 old gold_undefined_symbol, calculates location from relocation.
12646 (gold_undefined_symbol): Change to take only a Symbol pointer
12647 and to report location as the file name associated with the symbol.
12648 * testsuite/debug_msg.sh: Update for changed error messages.
12649 * testsuite/undef_symbol.sh: Likewise.
12651 2009-02-04 Duncan Sands <baldrick@free.fr>
12654 * reduced_debug_output.h
12655 (Output_reduced_debug_abbrev_section::failed): Use format for
12657 (Output_reduced_debug_info_section::faild): Likewise.
12659 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12661 * script.cc (Lazy_demangler): New class.
12662 (Version_script_info::get_symbol_version_helper): Demangle a
12665 2009-01-29 Cary Coutant <ccoutant@google.com>
12667 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12669 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12671 2009-01-28 Ian Lance Taylor <iant@google.com>
12673 * version.cc (version_string): Bump to 1.9.
12675 * gold.h: Include <cstring> and <stdint.h>.
12676 * version.cc: Include <cstdio>.
12677 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12679 * reduced_debug_output.cc (insert_into_vector): Rename from
12680 Insert_into_vector; change all callers. Use Swap_unaligned to
12681 avoid aliasing issue; remove union since it is unnecessary.
12683 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12685 * Makefile.am (CCFILES): Add gc.cc.
12686 (HFILES): Add gc.h.
12687 * Makefile.in: Regenerate.
12688 * gold.cc (Gc_runner): New class.
12689 (queue_initial_tasks): Call garbage collection related tasks
12690 when corresponding options are invoked.
12691 (queue_middle_gc_tasks): New function.
12692 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12693 processed early before laying out sections during garbage collection.
12694 * gold.h (queue_middle_gc_tasks): New function.
12695 (is_prefix_of): Move from "layout.cc".
12696 * i386.cc (Target_i386::gc_process_relocs): New function.
12697 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12698 * main.cc (main): Create object of class "Garbage_collection".
12699 * object.cc (Relobj::copy_symbols_data): New function.
12700 (Relobj::is_section_name_included): New function.
12701 (Sized_relobj::do_layout): Allow this function to be called twice
12702 during garbage collection and defer layout of section during the
12704 * object.h (Relobj::get_symbols_data): New function.
12705 (Relobj::is_section_name_included): New function.
12706 (Relobj::copy_symbols_data): New function.
12707 (Relobj::set_symbols_data): New function.
12708 (Relobj::get_relocs_data): New function.
12709 (Relobj::set_relocs_data): New function.
12710 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12711 (Relobj::gc_process_relocs): New function.
12712 (Relobj::do_gc_process_relocs): New pure virtual function.
12713 (Relobj::sd_): New data member.
12714 (Sized_relobj::is_output_section_offset_invalid): New function.
12715 (Sized_relobj::do_gc_process_relocs): New function.
12716 * options.h (General_options::gc_sections): Modify to not be a no-op.
12717 (General_options::print_gc_sections): New option.
12718 * plugin.cc (Plugin_finish::run): Remove function call to
12719 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12720 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12721 * reloc.cc (Read_relocs::run): Add task to process relocs and
12722 determine unreferenced sections when doing garbage collection.
12723 (Gc_process_relocs): New class.
12724 (Sized_relobj::do_gc_process_relocs): New function.
12725 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12726 sections that are garbage collected.
12727 * reloc.h (Gc_process_relocs): New class.
12728 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12729 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12730 symbols whose corresponding sections are garbage collected.
12731 (Symbol_table::Symbol_table): Add new parameter for the garbage
12733 (Symbol_table::gc_mark_undef_symbols): New function.
12734 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12735 (Symbol_table::gc_mark_dyn_syms): New function.
12736 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12738 (Symbol_table::add_from_object): Likewise.
12739 (Symbol_table::add_from_relobj): When building shared objects, do not
12740 treat externally visible symbols as garbage.
12741 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12742 table information for static and relocatable links.
12743 * symtab.h (Symbol_table::set_gc): New function.
12744 (Symbol_table::gc): New function.
12745 (Symbol_table::gc_mark_undef_symbols): New function.
12746 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12747 (Symbol_table::gc_mark_dyn_syms): New function.
12748 (Symbol_table::gc_): New data member.
12749 * target.h (Sized_target::gc_process_relocs): New pure virtual
12751 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12752 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12754 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12756 * options.h (General_options::gc_sections): Define as a no-op for now.
12757 (General_options::no_keep_memory): Ditto.
12758 (General_options::Bshareable): Define.
12759 * options.cc (General_options::finalize): Honor -Bshareable.
12761 2009-01-20 Andreas Schwab <schwab@suse.de>
12763 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12764 read the value in the contents, since we don't use it. Use the
12765 template endianness when writing.
12766 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12768 2009-01-19 Andreas Schwab <schwab@suse.de>
12770 * configure.tgt (powerpc64-*): Fix targ_obj.
12772 2009-01-15 Ian Lance Taylor <iant@google.com>
12774 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12775 local symbols when stripping all symbols.
12777 2009-01-14 Cary Coutant <ccoutant@google.com>
12779 * output.cc (Output_reloc): Add explicit instantiations.
12781 2009-01-14 Cary Coutant <ccoutant@google.com>
12783 * archive.cc (Archive::get_elf_object_for_member): Remove call
12784 to File_read::claim_for_plugin.
12785 * descriptors.cc (Descriptors::open): Remove reference to
12787 (Descriptors::claim_for_plugin): Remove.
12788 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12789 (Descriptors::is_claimed): Remove.
12790 (claim_descriptor_for_plugin): Remove.
12791 * fileread.cc (File_read::claim_for_plugin): Remove.
12792 * fileread.h (File_read::claim_for_plugin): Remove.
12793 (File_read::descriptor): Reopen descriptor if necessary.
12794 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12795 (Plugin_manager::all_symbols_read): Add task parameter. Change
12797 (Plugin_manager::get_input_file): New function.
12798 (Plugin_manager::release_input_file): New function.
12799 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12800 corresponding data member.
12801 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12802 and pass to base constructor. Change all callers.
12803 (get_input_file, release_input_file): New functions.
12804 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12805 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12806 (Plugin_manager::all_symbols_read): Add task parameter.
12807 (Plugin_manager::get_input_file): New function.
12808 (Plugin_manager::release_input_file): New function.
12809 (Plugin_manager::task_): New data member.
12810 (Pluginobj::Pluginobj): Add filesize parameter.
12811 (Pluginobj::filename): New function.
12812 (Pluginobj::descriptor): New function.
12813 (Pluginobj::filesize): New function.
12814 (Pluginobj::filesize_): New data member.
12815 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12816 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12817 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12819 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12820 with archive libraries.
12821 * testsuite/Makefile.in: Regenerate.
12822 * testsuite/plugin_test.c (struct sym_info): New type.
12823 (get_input_file, release_input_file): New static variables.
12824 (onload): Capture new transfer vector entries.
12825 (claim_file_hook): Stop reading at end of file according to filesize.
12826 Factor out parsing of readelf output into separate function.
12827 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12828 APIs and get the source file name from the symbol table. Convert
12829 source file name to corresponding object file name. Print info
12830 message when adding new input files.
12831 (parse_readelf_line): New function.
12832 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12833 * testsuite/plugin_test_2.sh: Likewise.
12834 * testsuite/plugin_test_3.sh: Likewise.
12835 * testsuite/plugin_test_4.sh: New test case.
12837 2009-01-07 Ian Lance Taylor <iant@google.com>
12839 * version.cc (version_string): Bump to 1.8.
12841 2008-12-23 Cary Coutant <ccoutant@google.com>
12843 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12844 * plugin.cc (Plugin_manager::finish): Rename as
12845 layout_deferred_objects. Move cleanup to separate function.
12846 (Plugin_manager::cleanup): New function.
12847 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12849 * plugin.h (Plugin_manager::finish): Rename as
12850 layout_deferred_objects.
12851 (Plugin_manager::cleanup): New function.
12852 (Plugin_manager::cleanup_done): New field.
12854 2008-12-23 Cary Coutant <ccoutant@google.com>
12856 * plugin.cc (is_visible_from_outside): New function.
12857 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12858 so we don't return "IR only" status for exported symbols or -r links.
12860 * testsuite/Makefile.am (plugin_test_3): New test case.
12861 * testsuite/Makefile.in: Regenerate.
12862 * testsuite/plugin_test_3.sh: New file.
12864 2008-12-22 Cary Coutant <ccoutant@google.com>
12866 * object.cc (Sized_relobj::layout_section): New function.
12867 (Sized_relobj::do_layout): Defer layout of input sections until after
12868 plugin has provided replacement files.
12869 (Sized_relobj::do_layout_deferred_sections): New function.
12870 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12871 (Relobj::layout_deferred_sections): New function.
12872 (Relobj::do_layout_deferred_sections): New function.
12873 (Sized_relobj::do_layout_deferred_sections): New function.
12874 (Sized_relobj::layout_section): New function.
12875 (Sized_relobj::Deferred_layout): New structure.
12876 (Sized_relobj::deferred_layout_): New field.
12877 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12878 Change all callers. Layout deferred sections.
12879 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12881 (Plugin_hook::run): Move code from do_plugin_hook inline.
12882 (Plugin_hook::do_plugin_hook): Remove.
12883 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12884 (Plugin_manager::finish): Renamed, was cleanup.
12885 (Plugin_manager::should_defer_layout): New function.
12886 (Plugin_manager::add_deferred_layout_object): New function.
12887 (Plugin_manager::Deferred_layout_list): New type.
12888 (Plugin_manager::deferred_layout_objects_): New field.
12889 (Plugin_hook::do_plugin_hook): Remove.
12891 2008-12-17 Ian Lance Taylor <iant@google.com>
12893 * options.h (class General_options): Add --no case for
12896 2008-12-16 Cary Coutant <ccoutant@google.com>
12898 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12900 (Plugin_manager::claim_file): Create plugin object even if
12901 plugin did not call the add_symbols callback.
12902 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12903 asking for more symbols than were added.
12904 * testsuite/Makefile.am (plugin_test_1): Add test case with
12906 (empty.syms): New target.
12907 * testsuite/Makefile.in: Regenerate.
12908 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12909 message. Don't call add_symbols if no globals.
12910 (all_symbols_read_hook): Don't provide replacement for empty
12913 2008-12-12 Ian Lance Taylor <iant@google.com>
12915 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12916 r_type == 0 for a local symbol with r_sym == 0.
12917 (scan_relocatable_relocs): Pass r_sym to
12918 local_non_section_strategy.
12919 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12922 * configure.ac: Update test for TLS descriptors: they are
12923 supported as of glibc 2.9.
12924 * configure: Rebuild.
12926 2008-12-11 Ian Lance Taylor <iant@google.com>
12929 * target-reloc.h (Default_scan_relocatable_relocs): For each
12930 function, map r_type == 0 to RELOC_DISCARD.
12932 2008-12-10 Cary Coutant <ccoutant@google.com>
12934 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12935 object to override a kept COMDAT group from a plugin object.
12937 2008-12-09 Ian Lance Taylor <iant@google.com>
12940 * yyscript.y (file_cmd): Handle INPUT.
12942 * testsuite/initpri1.c: Change all declarations to be full
12943 prototypes by adding void, to avoid compiler warnings.
12945 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12947 * options.cc (General_options::parse_plugin_opt): New.
12948 (General_options::add_plugin): The argument now is just the filename.
12949 (General_options::add_plugin_option): New.
12950 * options.h (plugin_opt): New.
12951 (add_plugin): Change argument name.
12952 (add_plugin_option): New.
12953 * plugin.cc (Plugin::load): Don't parse the plugin option.
12954 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12955 (Plugin::add_option): New.
12956 (Plugin::args_): Change type.
12957 (Plugin::filename_): New.
12958 (Plugin_manager::add_plugin_option): New.
12959 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12960 * testsuite/Makefile.in: Regenerate.
12962 2008-12-05 Cary Coutant <ccoutant@google.com>
12964 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12965 Handle --strip-lto-sections option.
12966 * options.h (strip_lto_sections): New option.
12968 2008-12-01 Cary Coutant <ccoutant@google.com>
12970 * plugin.cc (ld_plugin_message): Change format parameter to const.
12971 Fix mismatch between new[] and delete.
12973 2008-11-14 Cary Coutant <ccoutant@google.com>
12975 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12978 2008-11-05 Craig Silverstein <csilvers@google.com>
12980 * options.cc (General_options::parse_dynamic_list): New function.
12981 * options.h (General_options): New flags dynamic_list,
12982 dynamic_list_data, dynamic_list_cpp_new, and
12983 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12984 (General_options::in_dynamic_list): New function.
12985 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12986 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12987 (Lex::can_continue_name): Likewise.
12989 (read_script_file): New parameter script_options.
12990 (read_dynamic_list): New function.
12991 (Script_options::define_dynamic_list): New function.
12992 (dynamic_list_keyword_parsecodes): New variable.
12993 (dynamic_list_keywords): New variable.
12994 * script.h (Script_options::define_dynamic_list): New function
12996 (read_dynamic_list): New function prototype.
12997 * symtab.cc (strprefix): New macro.
12998 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12999 dynamic_list_data, dynamic_list_cpp_new, and
13000 dynamic_list_cpp_typeinfo.
13001 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13002 (dynamic_list_expr): New rule.
13003 (dynamic_list_nodes): Likewise.
13004 (dynamic_list_node): Likewise.
13005 * testsuite/Makefile.am (dynamic_list): New test.
13006 * testsuite/Makefile.in: Regenerated.
13007 * testsuite/dynamic_list.t: New file.
13008 * testsuite/dynamic_list.sh: New file.
13010 2008-11-05 Craig Silverstein <csilvers@google.com>
13012 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13013 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13014 (t11_last): Likewise.
13015 * testsuite/ver_test_6.c (main): Likewise.
13017 2008-10-07 Cary Coutant <ccoutant@google.com>
13019 * options.c (General_options::finalize): Add check for -static and
13021 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13024 2008-10-02 Cary Coutant <ccoutant@google.com>
13026 * plugin.cc (make_sized_plugin_object): Fix conditional
13027 compilation to work when not all targets are enabled.
13029 2008-09-29 Cary Coutant <ccoutant@google.com>
13031 * archive.cc (Archive::get_file_and_offset): Use filename instead
13032 of name to get library path.
13033 (Archive::include_member): Unlock external member of a thin archive.
13035 * testsuite/Makefile.am (TEST_AR): New variable.
13036 (thin_archive_test_1): New test.
13037 (thin_archive_test_2): New test.
13038 * testsuite/Makefile.in: Regenerate.
13039 * testsuite/thin_archive_main.cc: New file.
13040 * testsuite/thin_archive_test_1.cc: New file.
13041 * testsuite/thin_archive_test_2.cc: New file.
13042 * testsuite/thin_archive_test_3.cc: New file.
13043 * testsuite/thin_archive_test_4.cc: New file.
13045 2008-09-29 Cary Coutant <ccoutant@google.com>
13047 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13048 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13050 (Sized_relobj::do_finalize_local_symbols): Likewise.
13051 (Sized_relobj::map_to_kept_section): Likewise.
13052 * object.h (Sized_relobj::invalid_address): New constant.
13053 (Sized_relobj::do_output_section_offset): Check for invalid_address
13055 * output.cc (Output_reloc::local_section_offset): Use constant
13056 invalid_address instead of -1U.
13057 (Output_reloc::get_address): Likewise.
13058 (Output_section::output_address): Change -1U to -1ULL.
13059 * output.h (Output_reloc::invalid_address): New constant.
13060 * reloc.cc (Sized_relobj::write_sections): Use constant
13061 invalid_address instead of -1U.
13062 (Sized_relobj::relocate_sections): Likewise.
13063 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13064 values for merge sections.
13065 * target-reloc.h (relocate_for_relocatable): Use constant
13066 invalid_address instead of -1U.
13068 2008-09-19 Cary Coutant <ccoutant@google.com>
13070 Add plugin functionality for link-time optimization (LTO).
13071 * configure.ac (plugins): Add --enable-plugins option.
13072 * configure: Regenerate.
13073 * config.in: Regenerate.
13074 * Makefile.am (LIBDL): New variable.
13075 (CCFILES): Add plugin.cc.
13076 (HFILES): Add plugin.h.
13077 (ldadd_var): Add LIBDL.
13078 * Makefile.in: Regenerate.
13080 * archive.cc: Include "plugin.h".
13081 (Archive::setup): Don't preread archive symbols when using a plugin.
13082 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13083 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13085 (Archive::include_member): Add symbols from plugin objects.
13086 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13087 * descriptors.cc (Descriptors::open): Check for file descriptors
13088 abandoned by plugins.
13089 (Descriptors::claim_for_plugin): New function.
13090 * descriptors.h (Descriptors::claim_for_plugin): New function.
13091 (Open_descriptor::is_claimed): New field.
13092 (claim_descriptor_for_plugin): New function.
13093 * fileread.cc (File_read::claim_for_plugin): New function.
13094 * fileread.h (File_read::claim_for_plugin): New function.
13095 (File_read::descriptor): New function.
13096 * gold.cc: Include "plugin.h".
13097 (queue_initial_tasks): Add task to call plugin hooks for generating
13099 * main.cc: Include "plugin.h".
13100 (main): Load plugin libraries.
13101 * object.h (Pluginobj): Declare.
13102 (Object::pluginobj): New function.
13103 (Object::do_pluginobj): New function.
13104 (Object::set_target): New function.
13105 * options.cc: Include "plugin.h".
13106 (General_options::parse_plugin): New function.
13107 (General_options::General_options): Initialize plugins_ field.
13108 (General_options::add_plugin): New function.
13109 * options.h (Plugin_manager): Declare.
13110 (General_options): Add --plugin option.
13111 (General_options::has_plugins): New function.
13112 (General_options::plugins): New function.
13113 (General_options::add_plugin): New function.
13114 (General_options::plugins_): New field.
13115 * plugin.cc: New file.
13116 * plugin.h: New file.
13117 * readsyms.cc: Include "plugin.h".
13118 (Read_symbols::do_read_symbols): Check for archive before checking
13119 for ELF file. Call plugin hooks to claim files.
13120 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13121 from a real object file; force override when processing replacement
13123 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13124 (Symbol::init_base_object): Likewise.
13125 (Symbol::init_base_output_data): Likewise.
13126 (Symbol::init_base_output_segment): Likewise.
13127 (Symbol::init_base_constant): Likewise.
13128 (Symbol::init_base_undefined): Likewise.
13129 (Symbol::output_section): Assert that object is not a plugin.
13130 (Symbol_table::add_from_pluginobj): New function.
13131 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13133 (Symbol_table::sized_write_globals): Likewise.
13134 (Symbol_table::add_from_pluginobj): Instantiate template.
13135 * symtab.h (Sized_pluginobj): Declare.
13136 (Symbol::in_real_elf): New function.
13137 (Symbol::set_in_real_elf): New function.
13138 (Symbol::in_real_elf_): New field.
13139 (Symbol_table::add_from_pluginobj): New function.
13141 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13142 (LIBDL): New variable.
13143 (LDADD): Add LIBDL.
13144 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13145 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13146 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13147 (MOSTLYCLEANFILES): Likewise.
13148 * testsuite/Makefile.in: Regenerate.
13149 * testsuite/plugin_test.c: New file.
13150 * testsuite/plugin_test_1.sh: New file.
13151 * testsuite/plugin_test_2.sh: New file.
13153 2008-09-16 Ian Lance Taylor <iant@google.com>
13155 * target-reloc.h (relocate_section): Check whether a symbol is
13156 defined by the ABI before reporting an undefined symbol error.
13157 * target.h (Target::is_defined_by_abi): Make parameter const.
13158 (Target::do_is_defined_by_abi): Likewise.
13159 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13160 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13161 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13162 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13163 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13164 * testsuite/Makefile.in: Rebuild.
13166 * fileread.cc (make_view): Add casts to avoid warning.
13168 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13170 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13171 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13173 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13175 * options.h (General_options::output_is_executable): New.
13176 (General_options::output_is_pie): New.
13177 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13178 for shared libraries.
13179 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13181 2008-09-11 Chris Demetriou <cgd@google.com>
13183 * options.h (origin): New -z option.
13184 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13185 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13188 2008-09-05 Cary Coutant <ccoutant@google.com>
13190 * fileread.cc (File_read::make_view): Add check for attempt to map
13191 beyond end of file.
13193 2008-09-05 Cary Coutant <ccoutant@google.com>
13195 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13196 explicit instantiations.
13198 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13201 * options.cc (General_options::finalize): Allow undefined symbols
13202 in shlibs if linking -shared.
13205 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13206 symbols as not needing a dynsym entry.
13208 2008-08-20 Craig Silverstein <csilvers@google.com>
13210 * fileread.cc (File_read::open): Do not lock the file unless it
13211 was successfully opened.
13213 2008-08-14 Cary Coutant <ccoutant@google.com>
13215 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13216 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13217 * testsuite/tls_test.cc (struct int128): 128-bit struct
13218 for testing TLS relocs with non-zero addend.
13219 (v12): New TLS variable.
13221 (t_last): Add check for v12.
13222 * testsuite/tls_test.h (t12): New function.
13223 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13225 2008-08-13 Ian Lance Taylor <iant@google.com>
13227 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13228 set tls_segment_ or relro_segment_.
13229 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13231 * output.h (Output_section::clear_is_relro): New function.
13232 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13233 sections specially even when output_data_ is empty.
13234 (Output_segment::maximum_alignment): When first section is relro,
13235 only force alignment for PT_LOAD segments.
13236 * script.cc (script_data_segment_align): New function.
13237 (script_data_segment_relro_end): New function.
13238 * script-c.h (script_data_segment_align): Declare.
13239 (script_data_segment_relro_end): Declare.
13240 * script-sections.h (class Script_sections): Declare
13241 data_segment_align and data_segment_relro_end. Add fields
13242 segment_align_index_ and saw_relro_end_.
13243 * script-sections.cc (class Sections_element): Add set_is_relro
13244 virtual function. Add new bool* parameter to place_orphan_here.
13245 Add get_output_section virtual function.
13246 (class Output_section_definition): Add set_is_relro. Add new
13247 bool* parameter to place_orphan_here. Add get_output_section.
13248 Add is_relro_ field.
13249 (Output_section_definition::Output_section_definition): Initialize
13250 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13251 and is_relro_ fields.
13252 (Output_section_definition::place_orphan_here): Add is_relro
13254 (Output_section_definition::set_section_addresses): Set relro for
13256 (Output_section_definition::alternate_constraint): Likewise.
13257 (class Orphan_output_section): Add new bool* parameter to
13258 place_orphan_here. Add get_output_section.
13259 (Orphan_output_section::place_orphan_here): Add is_relro
13261 (Script_sections::Script_sections): Initialize
13262 data_segment_align_index_ and saw_relro_end_.
13263 (Script_sections::data_segment_align): New function.
13264 (Script_sections::data_segment_relro_end): New function.
13265 (Script_sections::place_orphan): Set or clear is_relro.
13266 (Script_sections::set_section_addresses): Force alignment of first
13268 * yyscript.y (exp): Call script_data_segment_align and
13269 script_data_segment_relro_end.
13270 * testsuite/relro_script_test.t: New file.
13271 * testsuite/relro_test.cc (using_script): Declare.
13272 (t1, t2): Test using_script.
13273 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13274 (relro_script_test_SOURCES): Define.
13275 (relro_script_test_DEPENDENCIES): Define.
13276 (relro_script_test_LDFLAGS): Define.
13277 (relro_script_test_LDADD): Define.
13278 (relro_script_test.so): New target.
13279 * testsuite/Makefile.in: Rebuild.
13281 2008-08-06 Cary Coutant <ccoutant@google.com>
13283 * archive.cc (Archive::total_archives, Archive::total_members)
13284 (Archive::total_members_loaded): New variables.
13285 (Archive::setup): Add parameter. Add option to preread
13287 (Archive::read_armap): Add counter.
13288 (Archive::get_file_and_offset): New function.
13289 (Archive::get_elf_object_for_member): New function.
13290 (Archive::read_all_symbols): New function.
13291 (Archive::read_symbols): New function.
13292 (Archive::add_symbols): Add counters.
13293 (Archive::include_all_members): Use armap to find members if it's
13295 (Archive::include_member): Skip reading symbols if already read.
13296 Factored code into Archive::get_file_and_offset and
13297 Archive::get_elf_object_for_member. Changed call to
13298 Mapfile::report_include_archive_member.
13299 (Archive::print_stats): New function.
13300 * archive.h: Declare Object and Read_symbols_data classes.
13301 (Archive::Archive): Add initializers for new members.
13302 (Archive::setup): Add parameter.
13303 (Archive::print_stats): New function.
13304 (Archive::total_archives, Archive::total_members)
13305 (Archive::total_members_loaded): New variables.
13306 (Archive::get_file_and_offset): New function.
13307 (Archive::get_elf_object_for_member): New function.
13308 (Archive::read_all_symbols): New function.
13309 (Archive::read_symbols): New function.
13310 (Archive::Archive_member): New class.
13311 (Archive::members_): New member.
13312 (Archive::num_members_): New member.
13313 * main.cc: Include archive.h.
13314 (main): Call Archive::print_stats.
13315 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13316 archive parameter; member_name is now the fully-decorated name.
13317 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13318 * options.h: (General_options): Add --preread-archive-symbols option.
13319 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13322 2008-08-04 Ian Lance Taylor <iant@google.com>
13324 * symtab.h (Symbol::use_plt_offset): New function.
13325 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13326 * powerpc.cc (Relocate::relocate): Likewise.
13327 * sparc.cc (Relocate::relocate): Likewise.
13328 * x86_64.cc (Relocate::relocate): Likewise.
13329 * testsuite/weak_plt.sh: New test.
13330 * testsuite/weak_plt_main.cc: New test.
13331 * testsuite/weak_plt_shared.cc: New test.
13332 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13333 (check_PROGRAMS): Add weak_plt.
13334 (check_DATA): Add weak_plt_shared.so.
13335 (weak_plt_main_pic.o, weak_plt): New targets.
13336 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13337 * testsuite/Makefile.in: Rebuild.
13339 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13341 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13342 * testsuite/Makefile.in: Rebuild.
13344 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13346 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13347 * Makefile.in: Regenerate.
13348 * po/POTFILES.in: Regenerate.
13350 2008-07-29 Ian Lance Taylor <iant@google.com>
13352 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13353 symbols before other symbols.
13354 * testsuite/script_test_2.cc (test_addr): Declare.
13355 (test_addr_alias): Declare.
13356 (main): Check that test_addr and test_addr_alias have the right
13358 * testsuite/script_test_2.t: Define test_addr_alias and
13361 2008-07-24 Ian Lance Taylor <iant@google.com>
13364 * descriptors.cc: New file.
13365 * descriptors.h: New file.
13366 * gold-threads.h (class Hold_optional_lock): New class.
13367 * fileread.cc: Include "descriptors.h".
13368 (File_read::~File_read): Release descriptor rather than closing
13370 (File_read::open) [file]: Call open_descriptor rather than open.
13371 Set is_descriptor_opened_.
13372 (File_read::open) [memory]: Assert that descriptor is not open.
13373 (File_read::reopen_descriptor): New function.
13374 (File_read::release): Release descriptor.
13375 (File_read::do_read): Make non-const. Reopen descriptor.
13376 (File_read::read): Make non-const.
13377 (File_read::make_view): Reopen descriptor.
13378 (File_read::do_readv): Likewise.
13379 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13380 Update declarations.
13381 * layout.cc: Include "descriptors.h".
13382 (Layout::create_build_id): Use open_descriptor rather than open.
13383 * output.cc: Include "descriptors.h".
13384 (Output_file::open): Use open_descriptor rather than open.
13385 * archive.cc (Archive::const_iterator): Change Archive to be
13387 (Archive::begin, Archive::end): Make non-const.
13388 (Archive::count_members): Likewise.
13389 * archive.h (class Archive): Update declarations.
13390 * object.h (Object::read): Make non-const.
13391 * Makefile.am (CCFILES): Add descriptors.cc.
13392 (HFILES): Add descriptors.h.
13393 * Makefile.in: Rebuild.
13396 * gold.h: Always include <clocale>. Add Solaris workarounds
13397 following code in binutils/sysdep.h.
13400 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13401 this->eh_frame_hdr_ is NULL before using it.
13403 * dynobj.cc (Versions::Versions): Update comment.
13405 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13406 the base version name.
13408 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13409 array size plus one.
13410 (Stringpool_template::set_string_offsets): Subtract one from key
13411 before using it as an array index.
13412 (Stringpool_template::get_offset_with_length): Likewise.
13413 (Stringpool_template::write_to_buffer): Likewise.
13414 * stringpool.h (Stringpool_template::get_offset_from_key):
13417 2008-07-23 Ian Lance Taylor <iant@google.com>
13420 * object.h (Merged_symbol_value::value): Do our best to handle a
13424 * script.cc (Version_script_info::get_versions): Don't add empty
13425 version tag to return value.
13426 (Version_script_info::get_symbol_version_helper): Change return
13427 type to bool. Add pversion parameter. Change all callers.
13428 (script_register_vers_node): Don't require a non-NULL tag.
13429 * script.h (class Version_script_info): Update declarations.
13430 (Version_script_info::get_symbol_version): Change return type to
13431 bool. Add version parameter. Change all callers.
13432 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13433 handling. Handle an empty version from a version script.
13434 (Symbol_table::define_special_symbol): Likewise.
13435 * testsuite/ver_test_10.script: New file.
13436 * testsuite/ver_test_10.sh: New file.
13437 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13438 (check_DATA): Add ver_test_10.syms.
13439 (ver_test_10.syms, ver_test_10.so): New target.
13440 * testsuite/Makefile.in: Rebuild.
13442 2008-07-23 Simon Baldwin <simonb@google.com>
13444 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13445 to zero for undefined symbols from dynamic libraries.
13447 2008-07-23 Ian Lance Taylor <iant@google.com>
13449 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13450 Change all callers.
13451 * symtab.h (class Symbol_table): Update declaration.
13452 * testsuite/ver_test_9.cc: New file.
13453 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13454 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13455 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13456 (ver_test_9.so, ver_test_9.o): New targets.
13457 * testsuite/Makefile.in: Rebuild.
13459 2008-07-22 Ian Lance Taylor <iant@google.com>
13461 * options.h (class General_options): Define --check-sections.
13462 * layout.cc (Layout::set_segment_offsets): Handle
13465 * options.h (class General_options): Define -n/--nmagic and
13467 * options.cc (General_options::finalize): For -n/--nmagic or
13468 -N/--omagic, set -static.
13469 * layout.cc (Layout::attach_allocated_section_to_segment): If
13470 -N/--omagic, don't put read-only and read-write sections in
13471 different segments.
13472 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13473 finding a read-only segment.
13474 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13475 don't set the minimum segment alignment to the common page size,
13476 and don't set the file offset to the address modulo the page size.
13477 * script-sections.cc (Script_sections::create_segments): If
13478 -n/--omagic, don't put read-only and read-write sections in
13479 different segments.
13481 * cref.cc: New file.
13482 * cref.h: New file.
13483 * options.h (class General_options): Add --print-symbol-counts.
13484 * main.cc (main): Issue defined symbol report if requested.
13485 * archive.cc (Archive::interpret_header): Make into a const member
13487 (Archive::add_symbols): Call Input_objects::archive_start and
13489 (Archive::const_iterator): Define new class.
13490 (Archive::begin, Archive::end): New functions.
13491 (Archive::include_all_members): Rewrite to use iterator.
13492 (Archive::count_members): New function.
13493 * archive.h (class Archive): Update declarations.
13494 (Archive::filename): New function.
13495 * object.cc: Include "cref.h".
13496 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13497 (Sized_relobj::do_get_global_symbol_counts): New function.
13498 (Input_objects::add_object): Add object to cross-referencer.
13499 (Input_objects::archive_start): New function.
13500 (Input_objects::archive_stop): New function.
13501 (Input_objects::print_symbol_counts): New function.
13502 * object.h: Declare Cref and Archive.
13503 (Object::get_global_symbol_counts): New function.
13504 (Object::do_get_global_symbol_counts): New pure virtual function.
13505 (class Sized_relobj): Add defined_count_ field. Update
13507 (class Input_objects): Add cref_ field. Update constructor.
13508 Update declarations.
13509 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13511 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13513 (Sized_dynobj::do_get_global_symbol_counts): New function.
13514 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13515 defined_count_. Update declarations. Define Symbols typedef.
13516 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13517 parameter. Change all callers.
13518 (Symbol_table::add_from_dynobj): Add sympointers and defined
13519 parameters. Change all callers.
13520 * symtab.h (class Symbol_table): Update declarations.
13521 * Makefile.am (CCFILES): Add cref.cc.
13522 (HFILES): Add cref.h.
13523 * Makefile.in: Rebuild.
13525 2008-07-22 Simon Baldwin <simonb@google.com>
13527 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13528 to zero when writing undefined symbols.
13530 2008-07-22 Ian Lance Taylor <iant@google.com>
13532 * output.cc (Output_section::add_input_section): Don't try to
13533 merge empty merge sections.
13535 2008-07-21 Craig Silverstein <csilvers@google.com>
13537 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13538 Include symbol version in error message.
13540 2008-07-20 Chris Demetriou <cgd@google.com>
13542 * configure.ac (gold_cv_c_random_seed): New configured variable.
13543 (RANDOM_SEED_CFLAGS): New substituted variable.
13544 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13545 * configure: Rebuild.
13546 * Makefile.in: Likewise.
13547 * testsuite/Makefile.in: Likewise.
13549 2008-07-18 Ian Lance Taylor <iant@google.com>
13551 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13552 where we see NAME/NULL and NAME/VERSION as separate symbols.
13553 * testsuite/ver_test_main.cc (main): Call t4.
13554 (t4, t4_2a): Define.
13555 * testsuite/ver_test_2.cc (t4_2): Define.
13556 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13557 * testsuite/ver_test_4.cc (t4_2a): Define.
13558 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13559 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13561 2008-07-17 Ian Lance Taylor <iant@google.com>
13563 * dynobj.cc (Versions::add_def): If we give an error about a
13564 missing version, go ahead and create the version anyhow.
13566 2008-07-10 Ian Lance Taylor <iant@google.com>
13568 Handle output sections with more than 0x7fffffff bytes.
13569 * object.h (class Relobj): Change map_to_output_ to
13570 output_sections_, and just keep a section pointer. Change all
13571 uses. Move comdat group support to Sized_relobj.
13572 (Relobj::is_section_specially_mapped): Remove.
13573 (Relobj::output_section): Remove poff parameter. Change all
13575 (Relobj::output_section_offset): New function.
13576 (Relobj::set_section_offset): Rewrite.
13577 (Relobj::map_to_output): Remove.
13578 (Relobj::output_sections): New function.
13579 (Relobj::do_output_section_offset): New pure virtual function.
13580 (Relobj::do_set_section_offset): Likewise.
13581 (class Sized_relobj): Add section_offsets_ field. Add comdat
13582 group support from Relobj. Update declarations.
13583 (Sized_relobj::get_output_section_offset): New function.
13584 (Sized_relobj::do_output_section_offset): New function.
13585 (Sized_relobj::do_set_section_offset): New function.
13586 * object.cc (Relobj::output_section_address): Remove.
13587 (Sized_relobj::Sized_relobj): Initialize new fields.
13588 (Sized_relobj::include_section_group): Cast find_kept_object to
13590 (Sized_relobj::include_linkonce_section): Likewise.
13591 (Sized_relobj::do_layout): Use separate arrays for output section
13593 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13595 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13596 output_sections and section_offsets.
13597 (Sized_relobj::write_local_symbols): Likewise.
13598 (map_to_kept_section): Compute output address directly.
13599 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13600 output_sections and section_offsets.
13601 (Sized_relobj::write_sections): Likewise.
13602 (Sized_relobj::relocate_sections): Likewise.
13603 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13604 * output.h (class Output_reloc): Update declarations. Change
13605 u2_.relobj to Sized_relobj*.
13606 (class Output_data_reloc): Change add functions to use
13608 * output.cc (Output_reloc::Output_reloc): Change relobj to
13610 (Output_reloc::local_section_offset): Change return type to
13611 Elf_Addr. Use get_output_section_offset.
13612 (Output_reloc::get_address): Likewise.
13613 (Output_section::is_input_address_mapped): Don't call
13614 is_section_specially_mapped.
13615 (Output_section::output_offset): Likewise.
13616 (Output_section::output_address): Likewise.
13617 (Output_section::starting_output_address): Likewise.
13618 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13619 parameter to Sized_relobj*.
13620 (Copy_relocs::need_copy_reloc): Likewise.
13621 (Copy_relocs::save): Likewise.
13622 * copy-relocs.h (class Copy_relocs): Update declarations.
13623 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13624 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13625 * target-reloc.h (relocate_for_relocatable): Change
13626 offset_in_output_section type to Elf_Addr. Change code that uses
13628 * layout.cc (Layout::layout): Always set *off.
13629 * mapfile.cc (Mapfile::print_input_section): Use
13630 output_section_offset.
13631 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13633 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13634 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13635 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13637 2008-07-03 Ian Lance Taylor <iant@google.com>
13639 * layout.cc (Layout::include_section): Do not discard unrecognized
13640 SHT_STRTAB sections.
13642 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13644 * script.cc (Lex::can_continue_name): Make '?' allowable in
13645 version-script names.
13646 * testsuite/version_script.map: Change glob pattern to use '?'
13648 2008-06-30 Manish Singh <yosh@gimp.org>
13651 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13654 2008-06-30 Ian Lance Taylor <iant@google.com>
13658 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13659 versions]: Don't try to read the value in the contents, since we
13660 don't use it. Use the template endianness when writing.
13662 2008-06-25 Cary Coutant <ccoutant@google.com>
13664 * fileread.cc (File_read::make_view): Assert on zero-length view.
13665 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13666 symbol table when there are no symbols to read.
13668 2008-06-23 Craig Silverstein <csilvers@google.com>
13670 * version.cc (version_string): Bump to 1.7
13672 2008-06-18 Craig Silverstein <csilvers@google.com>
13674 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13675 constant 0xFFFF to type Valtype.
13676 (Powerpc_relocate_functions::rel16_ha): Likewise.
13678 2008-06-17 Ian Lance Taylor <iant@google.com>
13680 * output.h (Output_section::Input_section): Initialize p2align_ to
13681 zero for Output_section_data constructors.
13682 (Output_section::Input_section::addralign): If not an input
13683 section, return the alignment of the Output_section_data.
13684 * testsuite/copy_test.cc: New file.
13685 * testsuite/copy_test_1.cc: New file.
13686 * testsuite/copy_test_2.cc: New file.
13687 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13688 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13689 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13690 (copy_test_1_pic.o, copy_test_1.so): New targets.
13691 (copy_test_2_pic.o, copy_test_2.so): New targets.
13692 * testsuite/Makefile.in: Rebuild.
13694 * script-sections.cc (Script_sections::place_orphan): Initialize
13695 local variable exact.
13697 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13699 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13701 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13702 David S. Miller <davem@davemloft.net>
13704 * powerpc.cc: New file.
13705 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13706 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13707 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13708 * Makefile.in: Rebuild.
13710 2008-06-09 Ian Lance Taylor <iant@google.com>
13712 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13714 (throwing, orig_terminate): New static variables.
13715 (terminate_handler): New static function.
13716 (t2): Set terminate handler.
13718 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13721 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13724 2008-05-30 Cary Coutant <ccoutant@google.com>
13726 * archive.cc (Archive::include_all_members) Correct to step
13727 over symbol table and extended name table in thin archives.
13729 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13732 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13735 2008-05-28 Caleb Howe <cshowe@google.com>
13737 * reduced_debug_output.cc: New file.
13738 * reduced_debug_output.h: New file.
13739 * options.h (class General_options): Add --strip-debug-non-line.
13740 * options.cc (General_options::finalize): Add strip_debug_non_line
13741 to the strip heirarchy.
13742 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13744 * layout.cc: Include "reduced_debug_output.h".
13745 (Layout::Layout): Initialize new fields.
13746 (line_only_debug_sections): New static array.
13747 (is_lines_only_debug_sections): New static inline function.
13748 (Layout::include_section): Handle --strip-debug-non-line.
13749 (Layout::make_output_section): If --strip-debug-non-line, build
13750 new output sections for .debug_abbrev and .debug_info.
13751 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13752 gold. Warn about possible overflow.
13753 (read_signed_LEB_128): Likewise.
13754 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13755 (read_signed_LEB_128): Declare.
13756 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13757 (HFILES): Add reduced_debug_output.h.
13758 * Makefile.in: Rebuild.
13760 2008-05-21 Ian Lance Taylor <iant@google.com>
13762 * mapfile.cc: New file.
13763 * mapfile.h: New file.
13764 * options.h (class General_options): Add -M/--print-map and -Map.
13765 * options.cc (General_options::finalize): Make -M equivalent to
13767 * main.cc: Include <cstdio> and "mapfile.h".
13768 (main): Open mapfile if requested.
13769 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13770 constructor. Change caller.
13771 (queue_initial_tasks): Add mapfile parameter. Change caller.
13772 (queue_middle_tasks): Likewise.
13773 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13775 * archive.cc: Include "mapfile.h".
13776 (Archive::add_symbols): Add mapfile parameter. Change all
13777 callers. Pass mapfile, symbol, and reason to include_member.
13778 (Archive::include_all_members): Add mapfile parameter. Change all
13780 (Archive::include_member): Add mapfile, sym, and why parameters.
13781 Change all callers. Report inclusion to map file.
13782 * archive.h: Include "fileread.h".
13783 (class Archive): Update declarations.
13784 (Archive::file): New const method.
13785 (class Add_archive_symbols): Add mapfile_ field. Update
13786 constructor. Change all callers.
13787 * readsyms.h (class Read_symbols): Likewise.
13788 (class Finish_group): Likewise.
13789 (class Read_script): Likewise.
13790 * common.cc: Include "mapfile.h".
13791 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13793 (Symbol_table::do_allocate_commons): Likewise.
13794 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13795 symbol allocation to mapfile.
13796 * common.h (class Allocate_commons_task): Add mapfile_ field.
13797 Update constructor. Change all callers.
13798 * symtab.h (class Symbol_table): Update declarations.
13799 * layout.cc: Include "mapfile.h".
13800 (Layout_task_runner::run): Print information to mapfile.
13801 (Layout::create_gold_note): Change Output_data_fixed_space to
13802 Output_data_zero_fill.
13803 (Layout::create_build_id): Likewise.
13804 (Layout::print_to_mapfile): New function.
13805 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13806 constructor. Change caller.
13807 (class Layout): Declare print_to_mapfile.
13808 * output.cc (Output_section::Input_section::print_to_mapfile): New
13810 (Output_section::add_input_section): If producing a map, always
13811 add to input_sections_ list.
13812 (Output_section::do_print_to_mapfile): New function.
13813 (Output_segment::print_sections_to_mapfile): New function.
13814 (Output_segment::print_section_list_to_mapfile): New function.
13815 * output.h: Include "mapfile.h".
13816 (Output_data::print_to_mapfile): New function.
13817 (Output_data::do_print_to_mapfile): New virtual function.
13818 (Output_segment_headers::do_print_to_mapfile): New function.
13819 (Output_file_header::do_print_to_mapfile): New function.
13820 (Output_data_const::do_print_to_mapfile): New function.
13821 (class Output_data_const_buffer): Add map_name_ field. Update
13822 constructor. Change all callers. Add do_print_to_mapfile
13824 (class Output_data_fixed_space): Likewise.
13825 (class Output_data_space): Likewise.
13826 (class Output_data_zero_fill): New class.
13827 (Output_data_strtab::do_print_to_mapfile): New function.
13828 (Output_data_reloc_base::do_print_to_mapfile): New function.
13829 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13830 (Output_data_group::do_print_to_mapfile): New function.
13831 (Output_data_got::do_print_to_mapfile): New function.
13832 (Output_data_dynamic::do_print_to_mapfile): New function.
13833 (Output_symtab_xindex::do_print_to_mapfile): New function.
13834 (class Output_section): Declare do_print_to_mapflie. Declare
13835 print_to_mapfile in Input_section.
13836 (class Output_segment): Declare new functions.
13837 * object.h (Sized_relobj::symbol_count): New function.
13838 * script-sections.cc
13839 (Output_section_element_dot_assignment::set_section_addresses):
13840 Change Output_data_fixed_space to Output_data_zero_fill.
13841 (Output_data_expression::do_print_to_mapfile): New function.
13842 * script.cc (read_input_script): Add mapfile parameter. Change
13844 * script.h (read_input_script): Update declaration.
13845 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13846 (Eh_frame::do_print_to_mapfile): New function.
13847 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13848 (Output_merge_string::do_print_to_mapfile): New function.
13849 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13851 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13853 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13855 * Makefile.am (CCFILES): Add mapfile.cc.
13856 (HFILES): Add mapfile.h.
13857 * Makefile.in: Rebuild.
13859 2008-05-19 Ian Lance Taylor <iant@google.com>
13861 * options.h (class General_options): Add -z relro.
13862 * layout.cc (Layout::Layout): Initialize relro_segment_.
13863 (Layout::add_output_section_data): Return the output section.
13864 (Layout::make_output_section): Rcognize relro sections and mark
13865 them appropriately.
13866 (Layout::attach_allocated_section_to_segment): Put relro sections
13867 in a PT_GNU_RELRO segment.
13868 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13870 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13872 (Layout::linkonce_mapping): Map d.rel.ro.local to
13873 .data.rel.ro.local.
13874 (Layout::output_section_name): Us .data.rel.ro.local for any
13875 section which begins with that.
13876 * layout.h (class Layout): Update add_output_section_data
13877 declaration. Add relro_segment_ field.
13878 * output.cc (Output_section::Output_section): Initialize is_relro_
13879 and is_relro_local_ fields.
13880 (Output_segment::add_output_section): Group relro sections.
13881 (Output_segment::is_first_section_relro): New function.
13882 (Output_segment::maximum_alignment): If there is a relro section,
13883 align the segment to the common page size.
13884 (Output_segment::set_section_addresses): Track whether we are
13885 looking at relro sections. If the last section is a relro
13886 section, align to the common page size.
13887 (Output_segment::set_section_list_addresses): Add in_relro
13888 parameter. Change all callers. Align to the page size when
13889 moving from relro to non-relro section.
13890 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13892 * output.h (class Output_section): Add is_relro_ and
13893 is_relro_local_ fields.
13894 (Output_section::is_relro): New function.
13895 (Output_section::set_is_relro): New function.
13896 (Output_section::is_relro_local): New function.
13897 (Output_section::set_is_relro_local): New function.
13898 (class Output_segment): Update declarations.
13899 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13900 * sparc.cc (Target_sparc::got_section): Likewise.
13901 * x86_64.cc (Target_x86_64::got_section): Likewise.
13902 * testsuite/relro_test_main.cc: New file.
13903 * testsuite/relro_test.cc: New file.
13904 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13905 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13906 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13907 (relro_test.so, relro_test_pic.o): New targets.
13908 * testsuite/Makefile.in: Rebuild.
13910 2008-05-16 Ian Lance Taylor <iant@google.com>
13912 * output.cc (Output_segment::add_output_section): Remove front
13914 * output.h (class Output_segment): Remove
13915 add_initial_output_section and overloaded add_output_section.
13916 Update declaration of remaining add_output_section.
13917 * layout.cc (Layout::create_interp): Call add_output_section
13918 rather than add_initial_output_section.
13919 (Layout::finish_dynamic_section): Likewise.
13921 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13922 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13923 know the dynamic type.
13924 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13925 field. Initialize it in constructor.
13926 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13927 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13928 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13931 * output.cc (Output_reloc::get_address): Change return type to
13933 * output.h (class Output_reloc): Update get_address declaration.
13934 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13935 for section addresses.
13937 2008-05-09 Ian Lance Taylor <iant@google.com>
13940 * gold.cc (gold_nomem): Use return value of write.
13942 2008-05-08 Ian Lance Taylor <iant@google.com>
13944 * symtab.c (Symbol::init_base_output_data): Add version
13945 parameter. Change all callers.
13946 (Symbol::init_base_output_segment): Likewise.
13947 (Symbol::init_base_constant): Likewise.
13948 (Symbol::init_base_undefined): Likewise.
13949 (Sized_symbol::init_output_data): Likewise.
13950 (Sized_symbol::init_output_segment): Likewise.
13951 (Sized_symbol::init_constant): Likewise.
13952 (Sized_symbol::init_undefined): Likewise.
13953 (Symbol_table::do_define_in_output_data): If the new symbol has a
13954 version, mark it as the default.
13955 (Symbol_table::do_define_in_output_segment): Likewise.
13956 (Symbol_table::do_define_as_constant): Likewise.
13957 * symtab.h (class Symbol): Update declarations.
13958 (class Sized_symbol): Likewise.
13959 * resolve.cc (Symbol::override_version): New function.
13960 (Symbol::override_base): Call override_version.
13961 (Symbol::override_base_with_special): Likewise.
13962 * testsuite/ver_script_8.script: New file.
13963 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13964 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13965 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13966 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13968 2008-05-06 Ian Lance Taylor <iant@google.com>
13971 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13973 (class General_options): Remove existing --undefined, and add
13974 --no-undefined instead. Add new --undefined as synonym for -u.
13975 * archive.cc (Archive::add_symbols): Check whether symbol was
13977 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13978 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13979 all uses. Add IS_UNDEFINED. Update declarations to split
13980 different versions of init_base. Declare init_base_undefined.
13981 (Symbol::is_defined): Handle IS_UNDEFINED.
13982 (Symbol::is_undefined): Likewise.
13983 (Symbol::is_weak_undefined): Call is_undefined.
13984 (Symbol::is_absolute): Handle IS_CONSTANT.
13985 (class Sized_symbol): Update declarations to split different
13986 versions of init. Declare init_undefined.
13987 (class Symbol_table): Declare new functions.
13988 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13989 Change all callers.
13990 (Symbol::init_base_output_data): Likewise.
13991 (Symbol::init_base_output_segment): Likewise.
13992 (Symbol::init_base_constant): Likewise.
13993 (Symbol::init_base_undefined): New function.
13994 (Sized_symbol::init_object): Rename from init. Change all
13996 (Sized_symbol::init_output_data): Likewise.
13997 (Sized_symbol::init_output_segment): Likewise.
13998 (Sized_symbol::init_constant): Likewise.
13999 (Sized_symbol::init_undefined): New function.
14000 (Symbol_table::add_undefined_symbols_from_command_line): New
14002 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14004 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14005 (Symbol::output_section): Likewise.
14006 (Symbol::set_output_section): Likewise.
14007 (Symbol_table::sized_finalize_symbol): Likewise.
14008 (Symbol_table::sized_write_globals): Likewise.
14009 * resolve.cc (Symbol_table::should_override): Likewise.
14010 (Symbol::override_base_with_special): Likewise.
14012 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14013 symbol, change it to have default visibility.
14014 * testsuite/protected_1.cc: New file.
14015 * testsuite/protected_2.cc: New file.
14016 * testsuite/protected_3.cc: New file.
14017 * testsuite/protected_main_1.cc: New file.
14018 * testsuite/protected_main_2.cc: New file.
14019 * testsuite/protected_main_3.cc: New file.
14020 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14021 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14022 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14023 (protected_1.so): New target.
14024 (protected_1_pic.o, protected_2_pic.o): New targets.
14025 (protected_3_pic.o): New target.
14026 (check_PROGRAMS): Add protected_2.
14027 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14028 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14029 * testsuite/Makefile.in: Rebuild.
14031 * options.h (DEFINE_var): Add set_user_set_##varname__.
14032 (DEFINE_bool_alias): New macro.
14033 (class General_options): Define -Bstatic using DEFINE_bool_alias
14034 rather than DEFINE_special. Add --undefined as an alias for -z
14036 * options.cc (General_options::parse_Bstatic): Remove.
14038 * options.h (class General_options): Add --fatal-warnings.
14039 * main.cc (main): Implement --fatal-warnings.
14040 * errors.h (Errors::warning_count): New function.
14042 * options.h (class General_options): Add -Bsymbolic-functions.
14043 * symtab.h (Symbol::is_preemptible): Check for
14044 -Bsymbolic-functions.
14046 2008-05-05 Ian Lance Taylor <iant@google.com>
14048 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14049 as noVARNAME rather than no-VARNAME.
14050 (class General_options): Add option -z combreloc.
14051 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14053 (Output_reloc::sort_before) [SHT_REL]: New function.
14054 (Output_reloc::sort_before) [SHT_RELA]: New function.
14055 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14056 Sort_relocs_comparison.
14057 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14058 parameter. Change all callers.
14059 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14060 sort_relocs parameter. Change all callers.
14061 * output.cc (Output_reloc::get_address): New function, broken out
14063 (Output_reloc::write_rel): Call it.
14064 (Output_reloc::compare): New function.
14065 (Output_data_reloc_base::do_write): Optionally sort relocs.
14067 * configure.ac: If targ_extra_obj is set, link it in.
14068 * configure.tgt: Initialize all variables.
14069 (x86_64*): Set targ_extra_obj and targ_extra_size.
14070 * configure: Rebuild.
14072 * object.cc (Sized_relobj::include_section_group): Adjust section
14073 indexes read from group data. Build vector to pass to
14075 * layout.cc (Layout::layout_group): Add flags and shndxes
14076 parameters. Remove contents parameter. Change caller. Update
14077 explicit instantiations.
14078 * layout.h (class Layout): Update layout_group declaration.
14079 * output.cc (Output_data_group::Output_data_group): Add flags and
14080 input_shndxes parameters. Remove contents parameter. Change
14082 (Output_data_group::do_write): Change input_sections_ to
14084 * output.h (class Output_data_group): Update constructor
14085 declaration. Rename input_sections_ to input_shndxes_.
14086 * testsuite/many_sections_test.cc: Add template.
14088 2008-04-30 Cary Coutant <ccoutant@google.com>
14090 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14092 * layout.cc (Layout::include_section): Refactored check for debug
14094 (Layout::add_comdat): Add new parameters. Change type
14095 of signature parameter. Add object and shndx to signatures table.
14096 (Layout::find_kept_object): New function.
14097 * layout.h: Include <cstring>.
14098 (Layout::is_debug_info_section): New function.
14099 (Layout::add_comdat): Add new parameters.
14100 (Layout::find_kept_object): New function.
14101 (Layout::Kept_section): New struct.
14102 (Layout::Signatures): Change type of map range.
14103 * object.cc (Relobj::output_section_address): New function.
14104 (Sized_relobj::include_section_group): Add new parameters. Change
14105 calls to Layout::add_comdat. Change to build table of kept comdat
14106 groups and table mapping discarded sections to kept sections.
14107 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14108 (Sized_relobj::do_layout): Change calls to include_section_group and
14109 include_linkonce_section.
14110 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14111 value to zero when section is discarded.
14112 (Sized_relobj::map_to_kept_section): New function.
14113 * object.h (Relobj::output_section_address): New function.
14114 (Relobj::Comdat_group): New type.
14115 (Relobj::find_comdat_group): New function.
14116 (Relobj::Comdat_group_table): New type.
14117 (Relobj::Kept_comdat_section): New type.
14118 (Relobj::Kept_comdat_section_table): New type.
14119 (Relobj::add_comdat_group): New function.
14120 (Relobj::set_kept_comdat_section): New function.
14121 (Relobj::get_kept_comdat_section): New function.
14122 (Relobj::comdat_groups_): New field.
14123 (Relobj::kept_comdat_sections_): New field.
14124 (Symbol_value::input_value): Update comment.
14125 (Sized_relobj::map_to_kept_section) New function.
14126 (Sized_relobj::include_linkonce_section): Add new parameter.
14127 * target-reloc.h (Comdat_behavior): New type.
14128 (get_comdat_behavior): New function.
14129 (relocate_section): Add code to map a discarded section to the
14130 corresponding kept section when applying a relocation.
14132 2008-04-30 Craig Silverstein <csilvers@google.com>
14134 * dwarf_reader.cc (next_generation_count): New static var.
14135 (Addr2line_cache_entry): New struct.
14136 (addr2line_cache): New static var.
14137 (Dwarf_line_info::one_addr2line): Added caching.
14138 (Dwarf_line_info::clear_addr2line_cache): New function.
14139 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14140 cache-size parameter.
14141 (Dwarf_line_info::one_addr2line_cache): New function.
14142 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14143 new cache-size argument to one_addr2line(), and clear cache.
14145 2008-04-28 Cary Coutant <ccoutant@google.com>
14147 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14148 R_386_PC8 relocations.
14150 2008-04-23 Ian Lance Taylor <iant@google.com>
14152 * object.cc (Sized_relobj::include_section_group): Check for
14153 invalid section group.
14155 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14158 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14159 than read for file header.
14160 * archive.cc (Archive::include_member): Likewise.
14162 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14164 * aclocal.m4: Regenerate.
14165 * configure: Regenerate.
14167 2008-04-19 Ian Lance Taylor <iant@google.com>
14169 * version.cc (version_string): Bump to 1.6.
14171 * testsuite/Makefile.am (many_sections_r_test): New target.
14172 (many_sections_r_test_SOURCES): Remove.
14173 (many_sections_r_test_DEPENDENCIES): Remove.
14174 (many_sections_r_test_LDFLAGS): Remove.
14175 (many_sections_r_test_LDADD): Remove.
14177 * object.cc (Sized_relobj::do_add_symbols): Always pass
14178 local_symbol_count_ to add_from_relobj.
14180 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14181 every thousand variables.
14182 * testsuite/Makefile.in: Rebuild.
14184 * object.cc (Xindex::initialize_symtab_xindex): New function.
14185 (Xindex::read_symtab_xindex): New function.
14186 (Xindex::sym_xindex_to_shndx): New function.
14187 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14189 (Sized_relobj::do_initialize_xindex): New function.
14190 (Sized_relobj::do_read_symbols): Adjust section links.
14191 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14192 parameter. Change all callers.
14193 (Sized_relobj::include_section_group): Adjust section links and
14194 symbol section indexes.
14195 (Sized_relobj::do_layout): Adjust section links.
14196 (Sized_relobj::do_count_local_symbols): Adjust section links and
14197 symbol section indexes.
14198 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14199 ordinary and special symbols.
14200 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14201 dynsym_xindex parameters. Change all callers. Adjust section
14202 links. Use SHN_XINDEX when needed.
14203 (Sized_relobj::get_symbol_location_info): Adjust section links.
14204 Don't get fooled by special symbols.
14205 * object.h (class Xindex): Define.
14206 (class Object): Add xindex_ parameter. Declare virtual functoin
14207 do_initialize_xindex.
14208 (Object::adjust_sym_shndx): New function.
14209 (Object::set_xindex): New protected function.
14210 (class Symbol_value): Add is_ordinary_shndx_ field.
14211 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14212 (Symbol_value::value): Assert ordinary section.
14213 (Symbol_value::initialize_input_to_output_map): Likewise.
14214 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14215 Change all callers.
14216 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14218 (class Sized_relobj): Update declarations.
14219 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14220 parameter. Change all callers.
14221 (Sized_relobj::adjust_shndx): New function.
14222 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14224 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14225 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14226 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14227 (Sized_dynobj::read_dynsym_section): Adjust section links.
14228 (Sized_dynobj::read_dynamic): Likewise.
14229 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14231 (Sized_dynobj::do_initialize_xindex): New function.
14232 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14233 do_initialize_xindex.
14234 (Sized_dynobj::adjust_shndx): New function.
14235 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14236 dynsym_xindex_ fields.
14237 (Layout::finalize): Add a call to set_section_indexes before
14238 creating the symtab sections.
14239 (Layout::set_section_indexes): Don't do anything if the section
14240 already has a section index.
14241 (Layout::create_symtab_sections): Add shnum parameter. Change
14242 caller. Create .symtab_shndx section if needed.
14243 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14245 (Layout::allocated_output_section_count): New function.
14246 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14248 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14249 fields. Update declarations.
14250 (Layout::symtab_xindex): New function.
14251 (Layout::dynsym_xindex): New function.
14252 (class Write_symbols_task): Add layout_ field.
14253 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14255 * output.cc (Output_section_headers::Output_section_headers): Add
14256 shstrtab_section parameter. Change all callers.
14257 (Output_section_headers::do_sized_write): Store overflow values
14258 for section count and section string table section index in
14259 section header zero.
14260 (Output_file_header::do_sized_write): Check for overflow of
14261 section count and section string table section index.
14262 (Output_symtab_xindex::do_write): New function.
14263 (Output_symtab_xindex::endian_do_write): New function.
14264 * output.h (class Output_section_headers): Add shstrtab_section_.
14265 Update declarations.
14266 (class Output_symtab_xindex): Define.
14267 (Output_section::has_out_shndx): New function.
14268 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14270 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14271 Change all callers.
14272 (Sized_symbol::init): Likewise.
14273 (Symbol::output_section): Check for ordinary symbol.
14274 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14275 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14277 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14278 Change all callers. Simplify handling of symbols from sections
14279 not included in the link.
14280 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14282 (Weak_alias_sorter::operator()): Assert that symbols are
14284 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14286 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14287 parameters. Change all callers.
14288 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14289 symbol distinction. Use SHN_XINDEX when needed.
14290 (Symbol_table::write_section_symbol): Add symtab_xindex
14291 parameter. Change all callers.
14292 (Symbol_table::sized_write_section_symbol): Likewise. Use
14293 SHN_XINDEX when needed.
14294 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14296 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14297 (Symbol::is_defined): Check is_ordinary.
14298 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14299 (Symbol::is_absolute, Symbol::is_common): Likewise.
14300 (class Sized_symbol): Update declarations.
14301 (class Symbol_table): Update declarations.
14302 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14303 parameters. Change all callers.
14304 (Sized_symbol::override): Likewise.
14305 (Symbol_table::override): Likewise.
14306 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14307 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14308 is_ordinary, and orig_st_shndx parameters. Change all callers.
14309 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14310 to be in an ordinary section.
14311 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14312 object and is_ordinary parameters. Change all callers.
14313 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14314 Change all callers. Don't add undefined or non-ordinary symbols
14316 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14317 Change all callers.
14318 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14320 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14321 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14322 (Sized_relobj::relocate_sections): Likewise.
14323 * target-reloc.h (scan_relocs): Adjust section symbol index.
14324 (scan_relocatable_relocs): Likewise.
14325 * i386.cc (Scan::local): Check for ordinary symbols.
14326 * sparc.cc (Scan::local): Likewise.
14327 * x86_64.cc (Scan::local): Likewise.
14328 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14329 to symbol_section_and_value.
14330 * testsuite/many_sections_test.cc: New file.
14331 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14332 (check_PROGRAMS): Add many_sections_test.
14333 (many_sections_test_SOURCES): Define.
14334 (many_sections_test_DEPENDENCIES): Define.
14335 (many_sections_test_LDFLAGS): Define.
14336 (BUILT_SOURCES): Add many_sections_define.h.
14337 (many_sections_define.h): New target.
14338 (BUILT_SOURCES): Add many_sections_check.h.
14339 (many_sections_check.h): New target.
14340 (check_PROGRAMS): Add many_sections_r_test.
14341 (many_sections_r_test_SOURCES): Define.
14342 (many_sections_r_test_DEPENDENCIES): Define.
14343 (many_sections_r_test_LDFLAGS): Define.
14344 (many_sections_r_test_LDADD): Define.
14345 (many_sections_r_test.o): New target.
14346 * testsuite/Makefile.in: Rebuild.
14348 2008-04-17 Cary Coutant <ccoutant@google.com>
14350 * errors.cc (Errors::info): New function.
14351 (gold_info): New function.
14352 * errors.h (Errors::info): New function.
14353 * gold.h (gold_info): New function.
14354 * object.cc (Input_objects::add_object): Print trace output.
14355 * options.cc (options::parse_set): New function.
14356 (General_options::parse_wrap): Deleted.
14357 (General_options::General_options): Deleted initializer.
14358 * options.h (options::String_set): New typedef.
14359 (options::parse_set): New function.
14360 (DEFINE_set): New macro.
14361 (General_options::wrap): Changed to use DEFINE_set. Changed
14362 callers of any_wrap_symbols and is_wrap_symbol.
14363 (General_options::trace, General_options::trace_symbol):
14365 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14366 (General_options::wrap_symbols_): Deleted.
14367 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14369 2008-04-17 David S. Miller <davem@davemloft.net>
14371 * options.cc (General_options::parse_V): New function.
14372 * options.h: Add entries for -V and -Qy.
14374 2008-04-17 Ian Lance Taylor <iant@google.com>
14376 * common.cc (Symbol_table::allocate_commons): Remove options
14377 parameter. Change caller.
14378 (Symbol_table::do_allocate_commons): Remove options parameter.
14379 Change caller. Just call do_allocate_commons_list twice.
14380 (Symbol_table::do_allocate_commons_list): New function, broken out
14381 of do_allocate_commons.
14382 * common.h (class Allocate_commons_task): Remove options_ field.
14383 Update constructor.
14384 * symtab.cc (Symbol_table::Symbol_table): Initialize
14386 (Symbol_table::add_from_object): Put TLS common symbols on
14388 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14389 which are IN_OUTPUT_DATA.
14390 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14391 allocate_commons and do_allocate_commons declarations. Declare
14392 do_allocate_commons_list.
14393 * gold.cc (queue_middle_tasks): Update creation of
14394 Allocate_commons_task to not pass options.
14395 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14396 (TLS_TEST_C_FLAGS): New variable.
14397 (tls_test_c_pic.o): New target.
14398 (tls_test_shared.so): Link in tls_test_c_pic.o.
14399 (tls_test_c_pic_ie.o): New target.
14400 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14401 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14402 (tls_test_c.o): New target.
14403 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14404 (tls_pic_test_LDADD): Likewise.
14405 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14406 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14407 (tls_test_c_gnu2.o): New target.
14408 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14410 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14411 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14412 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14413 * testsuite/tls_test.cc: Include "config.h".
14414 (t_last): Call t11_last.
14415 * testsuite/tls_test.h (t11, t11_last): Declare.
14416 * testsuite/tls_test_c.c: New file.
14417 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14418 * configure.ac: Check for OpenMP support.
14419 * configure, config.in, Makefile.in: Rebuild.
14420 * testsuite/Makefile.in: Rebuild.
14422 2008-04-16 Cary Coutant <ccoutant@google.com>
14424 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14425 (Target_i386::tls_base_symbol_defined_): New field.
14426 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14427 (Target_i386::Scan::global): Likewise.
14428 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14429 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14430 (Target_x86_64::tls_base_symbol_defined_): New field.
14431 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14432 (Target_x86_64::Scan::global): Likewise.
14434 2008-04-16 Cary Coutant <ccoutant@google.com>
14436 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14437 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14438 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14439 building shared libraries.
14440 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14441 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14442 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14443 * testsuite/Makefile.in: Rebuild.
14444 * testsuite/weak_undef.h: New file.
14445 * testsuite/weak_undef_file1.cc: Add extra test cases.
14446 * testsuite/weak_undef_file2.cc: Likewise.
14447 * testsuite/weak_undef_test.cc: Likewise.
14449 2008-04-16 David S. Miller <davem@davemloft.net>
14451 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14452 Add issued_non_pic_error_ field. Declare check_non_pic.
14453 (Target_sparc::Scan::check_non_pic): New function.
14454 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14455 (Target_sparc::Scan::global): Likewise.
14457 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14458 * configure: Rebuild.
14460 * options.h (DEFINE_enable): New macro.
14461 (new_dtags): New enable option.
14462 (initfirst, interpose, loadfltr, nodefaultlib,
14463 nodelete, nodlopen, nodump): New -z options.
14464 * layout.cc (Layout:finish_dynamic_section): If new
14465 dtags enabled, emit DT_RUNPATH. Also, emit a
14466 DT_FLAGS_1 containing any specified -z flags.
14468 2008-04-16 Ian Lance Taylor <iant@google.com>
14470 * copy-relocs.cc: New file.
14471 * copy-relocs.h: New file.
14472 * reloc.cc: Remove Copy_relocs code.
14473 * reloc.h: Likewise.
14474 * reloc-types.h (struct Reloc_types) [both versions]: Add
14475 get_reloc_addend_noerror.
14476 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14477 variants of add_global which take an addend which must be zero.
14478 * i386.cc: Include "copy-relocs.h".
14479 (class Target_i386): Change type of copy_relocs_ to variable,
14480 update initializer.
14481 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14482 Change all callers.
14483 (Target_i386::do_finalize_sections): Change handling of
14485 * sparc.cc: Include "copy-relocs.h".
14486 (class Target_sparc): Change type of copy_relocs_ to variable,
14487 update initializer.
14488 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14489 Change all callers.
14490 (Target_sparc::do_finalize_sections): Change handling of
14492 * x86_64.cc: Include "copy-relocs.h".
14493 (class Target_x86_64): Change type of copy_relocs_ to variable,
14494 update initializer.
14495 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14496 class. Change all callers.
14497 (Target_x86_64::do_finalize_sections): Change handling of
14499 * Makefile.am (CCFILES): Add copy-relocs.cc.
14500 (HFILES): Add copy-relocs.h.
14502 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14504 * testsuite/script_test_4.sh: Permit leading zeroes.
14506 2008-04-15 Ian Lance Taylor <iant@google.com>
14508 * script-sections.cc (Script_sections::create_segments): Use
14509 header_size_adjustment even when there is enough room for the
14511 * testsuite/script_test_4.sh: New file.
14512 * testsuite/script_test_4.t: New file.
14513 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14514 (check_DATA): Add script_test_4.stdout.
14515 (MOSTLYCLEANFILES): Likewise.
14516 (script_test_4): New target.
14517 (script_test_4.stdout): New target.
14518 * testsuite/Makefile.in: Rebuild.
14520 * sparc.cc: Add definitions for Output_data_plt_sparc class
14523 2008-04-14 David S. Miller <davem@davemloft.net>
14525 * sparc.cc: New file.
14526 * Makefile.am (TARGETSOURCES): Add sparc.cc
14527 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14528 * configure.tgt: Document targ_extra_size and
14529 targ_extra_big_endian. Add entries for sparc-* and
14531 * configure.ac: Handle targ_extra_size and
14532 targ_extra_big_endian.
14533 * Makefile.in: Rebuild.
14534 * configure: Likewise.
14535 * po/POTFILES.in: Likewise.
14536 * po/gold.pot: Likewise.
14538 2008-04-14 Ian Lance Taylor <iant@google.com>
14540 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14541 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14542 in the name/type/flags to section mapping. Don't call
14543 allocate_output_section.
14544 (Layout::choose_output_section): Change parameter from adjust_name
14545 to is_input_section. Don't permit input sections after sections
14546 are attached to segments. Don't call allocate_output_section.
14547 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14548 not write_enable_output_section.
14549 (Layout::make_output_section): Don't push to
14550 unattached_section_list_ nor call attach_to_segment. Call
14551 attach_section_to_segment if sections are attached.
14552 (Layout::attach_sections_to_segments): New function.
14553 (Layout::attach_section_to_segment): New function.
14554 (Layout::attach_allocated_section_to_segment): Rename from
14555 attach_to_segment. Remove flags parameter.
14556 (Layout::allocate_output_section): Remove function.
14557 (Layout::write_enable_output_section): Remove function.
14558 * layout.h (class Layout): Update for above changes. Add new
14559 field sections_are_attached_.
14560 * output.h (Output_section::update_flags_for_input_section): New
14562 * output.cc (Output_section::add_input_section): Call
14563 update_flags_for_input_section.
14564 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14566 2008-04-11 Cary Coutant <ccoutant@google.com>
14568 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14569 thought unnecessary.
14570 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14572 2008-04-11 Ian Lance Taylor <iant@google.com>
14574 * output.h (class Output_section_data): Remove inline definition
14576 * output.cc (Output_section_data::set_addralign): New function.
14578 2008-04-11 Cary Coutant <ccoutant@google.com>
14580 Add support for TLS descriptors for i386 and x86_64.
14581 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14582 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14583 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14585 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14586 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14587 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14589 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14590 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14591 Fix problem with initial-exec relocations.
14592 (Target_i386::Relocate::relocate_tls): Likewise.
14593 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14595 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14596 support for section-plus-offset dynamic table entries.
14597 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14598 (Output_data_dynamic::Dynamic_entry): Add support for
14599 section-plus-offset dynamic table entries.
14600 (Output_data_dynamic::Classification): Likewise.
14601 (Output_data_dynamic::classification_): Renamed offset_.
14602 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14603 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14604 (Target_x86_64::make_plt_section): New function.
14605 (Target_x86_64::reserve_tlsdesc_entries): New function.
14606 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14607 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14608 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14609 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14610 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14611 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14612 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14613 add extra PLT entry for TLS descriptors.
14614 (Output_data_plt_x86_64::got_): New field.
14615 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14616 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14618 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14620 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14621 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14622 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14623 R_386_TLS_DESC_CALL relocations.
14624 (Target_x86_64::Scan::global): Likewise.
14625 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14626 for TLS descriptors.
14627 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14628 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14629 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14630 GD-to-IE relaxation.
14631 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14632 and TLS_DESCRIPTORS.
14633 * Makefile.in: Rebuild.
14634 * configure: Rebuild.
14635 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14636 (tls_test_shared2.so): New target.
14637 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14638 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14639 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14640 (tls_shared_gd_to_ie_test_LDADD): New variable.
14641 (tls_shared_gnu2_gd_to_ie_test): New target.
14642 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14644 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14645 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14646 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14647 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14648 (tls_shared_gnu2_test): New target.
14649 (tls_test_gnu2_shared.so): New target.
14650 (tls_shared_gnu2_test_SOURCES): New variable.
14651 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14652 (tls_shared_gnu2_test_LDFLAGS): New variable.
14653 (tls_shared_gnu2_test_LDADD): New variable.
14654 * testsuite/Makefile.in: Rebuild.
14655 * testsuite/Makefile.
14657 2008-04-11 Ian Lance Taylor <iant@google.com>
14659 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14661 * testsuite/Makefile.in: Rebuild.
14663 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14665 * testsuite/script_test_2.cc (main): Adjust test.
14667 2008-04-11 David S. Miller <davem@davemloft.net>
14668 Ian Lance Taylor <iant@google.com>
14670 * options.h (General_options): Add entries for '-Y' and
14672 * options.cc (General_options:finalize): If -Y was used, add those
14673 entries to the library path instead of the default "/lib" and
14676 2008-04-11 David S. Miller <davem@davemloft.net>
14678 * testsuite/justsyms.t: Start at 0x100.
14679 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14680 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14682 * testsuite/script_test_2.cc: Adjust string and section length
14685 2008-04-09 Ian Lance Taylor <iant@google.com>
14688 * script-sections.cc (Sections_element::allocate_to_segment): Add
14690 (Output_section_definition::allocate_to_segment): Likewise.
14691 (Orphan_output_section::allocate_to_segment): Likewise.
14692 (Script_sections::attach_sections_using_phdrs_clause): Don't
14693 propagate non-PT_LOAD segments to orphan sections.
14694 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14695 readelf rather than objdump.
14696 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14697 .interp section and PT_INTERP segment are the same size.
14698 * testsuite/Makefile.in: Rebuild.
14700 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14701 aliases for symbols defined in the same object.
14702 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14703 (weak_alias_test_SOURCES): New variable.
14704 (weak_alias_test_DEPENDENCIES): New variable.
14705 (weak_alias_test_LDFLAGS): New variable.
14706 (weak_alias_test_LDADD): New variable.
14707 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14708 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14709 (weak_alias_test_3.o): New target.
14710 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14711 * testsuite/weak_alias_test_main.cc: New file.
14712 * testsuite/weak_alias_test_1.cc: New file.
14713 * testsuite/weak_alias_test_2.cc: New file.
14714 * testsuite/weak_alias_test_3.cc: New file.
14716 2008-04-08 Ian Lance Taylor <iant@google.com>
14718 * options.h (class General_options): Add --noinhibit-exec option.
14719 * main.cc (main): Check --noinhibit-exec.
14721 * options.h (class General_options): Define --wrap as a special
14722 option. Add wrap_symbols_ field.
14723 (General_options::any_wrap_symbols): New function.
14724 (General_options::is_wrap_symbol): New function.
14725 * options.cc (General_options::parse_wrap): New function.
14726 (General_options::General_options): Initialize wrap_symbols_.
14727 * symtab.cc (Symbol_table::wrap_symbol): New function.
14728 (Symbol_table::add_from_object): Handle --wrap.
14729 * symtab.h (class Symbol_table): Declare wrap_symbol.
14730 * target.h (Target::wrap_char): New function.
14731 (Target::Target_info): Add wrap_char field.
14732 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14733 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14734 * testsuite/testfile.cc (Target_test::test_target_info):
14737 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14740 * layout.h (class Layout): Add added_eh_frame_data_ field.
14741 * layout.cc (Layout::Layout): Initialize new field.
14742 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14743 output section until we find a section we merged successfully.
14744 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14745 that the size be non-zero.
14747 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14750 2008-04-08 Craig Silverstein <csilvers@google.com>
14752 * configure.ac: Export new conditional variable HAVE_ZLIB.
14753 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14755 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14756 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14758 2008-04-07 Ian Lance Taylor <iant@google.com>
14760 * version.cc (version_string): Set to "1.5".
14762 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14763 Add issued_non_pic_error_ field. Declare check_non_pic.
14764 (Target_x86_64::Scan::check_non_pic): New function.
14765 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14766 (Target_x86_64::Scan::global): Likewise.
14768 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14769 addend parameter. Change caller. Handle merge sections.
14770 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14771 Address to Addend. Don't add in the result of
14772 local_section_offset, pass down the addend and use the returned
14774 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14775 Update declarations of local_section_offset and symbol_value.
14776 * testsuite/two_file_test_1.cc (t18): New function.
14777 * testsuite/two_file_test_2.cc (f18): New function.
14778 * testsuite/two_file_test_main.cc (main): Call t18.
14779 * testsuite/two_file_test.h (t18, f18): Declare.
14781 * configure.ac: Don't test for objdump, c++filt, or readelf.
14782 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14784 (TEST_READELF): New variable.
14785 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14786 (check_PROGRAMS): Add two_file_strip_test.
14787 (two_file_strip_test): New target.
14788 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14789 (two_file_same_shared_strip_test_SOURCES): New variable.
14790 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14791 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14792 (two_file_same_shared_strip_test_LDADD): New variable.
14793 (two_file_shared_strip.so): New target.
14794 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14795 (ver_test_5.syms, ver_test_7.syms): Likewise.
14796 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14797 (strip_test_3.stdout): Use TEST_OBJDUMP.
14798 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14800 2008-04-04 Cary Coutant <ccoutant@google.com>
14802 * symtab.h (Symbol::is_weak_undefined): New function.
14803 (Symbol::is_strong_undefined): New function.
14804 (Symbol::is_absolute): New function.
14805 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14806 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14808 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14809 (weak_undef_test): New target.
14810 * testsuite/Makefile.in: Rebuild.
14811 * testsuite/weak_undef_file1.cc: New file.
14812 * testsuite/weak_undef_file2.cc: New file.
14813 * testsuite/weak_undef_test.cc: New file.
14815 2008-04-03 Craig Silverstein <csilvers@google.com>
14817 * compressed_output.h (class Output_compressed_section): Use
14819 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14821 (zlib_compressed_suffix): Removed.
14822 (Output_compressed_section::set_final_data_size): Use unsigned
14824 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14825 Fix linker invocation.
14826 (flagstest_o_specialfile_and_compress_debug_sections):
14828 * testsuite/Makefile.in: Regenerated.
14830 2008-04-02 David S. Miller <davem@davemloft.net>
14832 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14833 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14835 2008-04-02 Craig Silverstein <csilvers@google.com>
14839 2008-04-02 Ian Lance Taylor <iant@google.com>
14841 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14842 parameters. Update for new key type to views_. Change all
14844 (File_read::read): Adjust for byteshift in returned view.
14845 (File_read::add_view): New function, broken out of
14846 find_and_make_view.
14847 (File_read::make_view): New function, broken out of
14848 find_and_make_view.
14849 (File_read::find_or_make_view): Add offset and aligned
14850 parameters. Rewrite accordingly. Change all callers.
14851 (File_read::get_view): Add offset and aligned parameters. Adjust
14852 for byteshift in return value.
14853 (File_read::get_lasting_view): Likewise.
14854 * fileread.h (class File_read): Update declarations.
14855 (class File_read::View): Add byteshift_ field. Add byteshift to
14856 constructor. Add byteshift method.
14857 * archive.h (Archive::clear_uncached_views): New function.
14858 (Archive::get_view): Add aligned parameter. Change all callers.
14859 * object.h (Object::get_view): Add aligned parameter. Change all
14861 (Object::get_lasting_view): Likewise.
14863 * fileread.cc (File_read::release): Don't call clear_views if
14864 there are multiple objects.
14865 * fileread.h (File_read::clear_uncached_views): New function.
14866 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14869 2008-03-31 Cary Coutant <ccoutant@google.com>
14871 Add thin archive support.
14872 * archive.cc (Archive::armagt): New const.
14873 (Archive::setup): Remove task parameter and calls to unlock.
14874 (Archive::unlock_nested_archives): New function.
14875 (Archive::read_header): Add nested_off parameter. Change
14877 (Archive::interpret_header): Likewise.
14878 (Archive::include_all_members): Change to handle thin
14880 (Archive::include_member): Likewise.
14881 * archive.h (Archive::Archive): Add new parameters and
14883 (Archive::armagt): New const.
14884 (Archive::setup): Remove task parameter.
14885 (Archive::unlock_nested_archives): New function.
14886 (Archive::read_header): Add nested_off parameter.
14887 (Archive::interpret_header): Likewise.
14888 (Archive::Nested_archive_table): New typedef.
14889 (Archive::is_thin_archive_): New field.
14890 (Archive::nested_archives_): New field.
14891 (Archive::options_): New field.
14892 (Archive::dirpath_): New field.
14893 (Archive::task_): New field.
14894 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14895 for thin archives. Pass additional parameters to
14896 Archive::Archive. Unlock the archive file after calling
14899 2008-03-29 Ian Lance Taylor <iant@google.com>
14901 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14902 version symbol to be local.
14903 * testsuite/ver_test_4.sh: New file.
14904 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14905 (check_DATA): Add ver_test_4.syms.
14906 (ver_test_4.syms): New target.
14907 * testsuite/Makefile.in: Rebuild.
14910 (Output_section::Input_section_sort_entry::has_priority): New
14912 (Output_section::Input_section_sort_entry::match_file_name): New
14914 (Output_section::Input_section_sort_entry::match_section_name):
14916 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14918 (Output_section::Input_section_sort_entry::match_section_file):
14920 (Output_section::Input_section_sort_compare::operator()): Rewrite
14921 using new Input_section_sort_entry functions. Sort crtbegin and
14922 crtend first. Sort sections with no priority before sections with
14924 * testsuite/initpri1.c (d3): Check j != 4.
14925 (cd5): New constructor/destructor function.
14926 (main): Check j != 2.
14928 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14929 new symbol when resolving, don't call set_is_default.
14930 * testsuite/ver_test_7.cc: New file.
14931 * testsuite/ver_test_7.sh: New file.
14932 * testsuite/Makefile.am (ver_test_7.so): New target.
14933 (ver_test_7.o): New target.
14934 (check_SCRIPTS): Add ver_test_7.sh.
14935 (check_DATA): Add ver_test_7.syms.
14936 (ver_test_7.syms): New target.
14938 2008-03-28 Ian Lance Taylor <iant@google.com>
14940 * layout.cc (Layout::layout): If we see an input section with a
14941 name that needs sorting, set the must_sort flag for the output
14943 (Layout::make_output_section): If the name of the output section
14944 indicates that it might require sorting, set the may_sort flag.
14945 * output.h (Output_section::may_sort_attached_input_sections): New
14947 (Output_section::set_may_sort_attached_input_sections): New
14949 (Output_section::must_sort_attached_input_sections): New
14951 (Output_section::set_must_sort_attached_input_sections): New
14953 (class Output_section): Declare Input_section_sort_entry. Define
14954 Input_section_sort_compare. Declare
14955 sort_attached_input_sections. Add new fields:
14956 may_sort_attached_input_sections_,
14957 must_sort_attached_input_sections_,
14958 attached_input_sections_are_sorted_.
14959 * output.cc (Output_section::Output_section): Initialize new
14961 (Output_section::add_input_section): Add an entry to
14962 input_sections_ if may_sort or must_sort are true.
14963 (Output_section::set_final_data_size): Call
14964 sort_attached_input_sections if necessary.
14965 (Output_section::Input_section_sort_entry): Define new class.
14966 (Output_section::Input_section_sort_compare::operator()): New
14968 (Output_section::sort_attached_input_sections): New function.
14969 * configure.ac: Check whether the compiler supports constructor
14970 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14971 * testsuite/initpri1.c: New file.
14972 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14973 CONSTRUCTOR_PRIORITY.
14974 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14975 (initpri1_LDFLAGS): New variable.
14976 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14978 2008-03-27 Ian Lance Taylor <iant@google.com>
14980 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14981 * testsuite/common_test_1.c: New file.
14982 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14983 (common_test_1_SOURCES): New variable.
14984 (common_test_1_DEPENDENCIES): New variable.
14985 (common_test_1_LDFLAGS): New variable.
14987 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14988 and commons_ correctly when NAME/VERSION does not override
14990 * testsuite/ver_test_6.c: New file.
14991 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14992 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14993 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14995 2008-03-26 Ian Lance Taylor <iant@google.com>
14997 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14998 of an undefined symbol from a version script.
14999 * testsuite/Makefile.am (ver_test_5.so): New target.
15000 (ver_test_5.o): New target.
15001 (check_SCRIPTS): Add ver_test_5.sh.
15002 (check_DATA): Add ver_test_5.syms.
15003 (ver_test_5.syms): New target.
15004 * testsuite/ver_test_5.cc: New file.
15005 * testsuite/ver_test_5.script: New file.
15006 * testsuite/ver_test_5.sh: New file.
15007 * Makefile.in, testsuite/Makefile.in: Rebuild.
15010 Fix problems building gold with gcc 4.3.0.
15011 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15012 (gold_error_at_location, gold_warning_at_location): Use it.
15013 * configure.ac: Check whether we can compile and use a template
15014 function with a printf attribute.
15015 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15016 when jumping over bytes.
15017 * object.cc: Instantiate Object::read_section_data.
15018 * debug.h: Include <cstring>
15019 * dwarf_reader.cc: Include <algorithm>
15020 * main.cc: Include <cstring>.
15021 * options.cc: Include <cstring>.
15022 * output.cc: Include <cstring>.
15023 * script.cc: Include <cstring>.
15024 * script.h: Include <string>.
15025 * symtab.cc: Include <cstring> and <algorithm>.
15026 * target-select.cc: Include <cstring>.
15027 * version.cc: Include <string>.
15028 * testsuite/testmain.cc: Include <cstdlib>.
15029 * configure, config.in: Rebuild.
15031 2008-03-25 Ian Lance Taylor <iant@google.com>
15033 * options.cc: Include "../bfd/bfdver.h".
15034 (options::help): Print bug reporting address.
15036 * version.cc (print_version): Adjust output for current value of
15037 BFD_VERSION_STRING.
15041 * options.cc (options::help): Print list of supported targets.
15042 * target-select.h: Include <vector>.
15043 (class Target_selector): Make machine_, size_, and is_big_endian_
15044 fields const. Add bfd_name_ and instantiated_target_ fields.
15045 (Target_selector::Target_selector): Add bfd_name parameter.
15046 (Target_selector::recognize): Make non-virtual, call
15048 (Target_selector::recognize_by_name): Make non-virtual, call
15049 do_recognize_by_name.
15050 (Target_selector::supported_names): New function.
15051 (Target_selector::bfd_name): New function.
15052 (Target_selector::do_instantiate_target): New pure virtual
15054 (Target_selector::do_recognize): New virtual function.
15055 (Target_selector::do_recognize_by_name): New virtual function.
15056 (Target_selector::instantiate_target): New private function.
15057 (supported_target_names): Declare.
15058 * target-select.cc (Target_selector::Target_selector): Update for
15059 new parameter and fields.
15060 (select_target_by_name): Check that the name matches before
15061 calling recognize_by_name.
15062 (supported_target_names): New function.
15063 * i386.cc (class Target_selector_i386): Update Target_selector
15064 constructor call. Remove recognize and recognize_by_name. Add
15065 do_instantiate_target.
15066 * x86_64.cc (class Target_selector_x86_64): Likewise.
15067 * testsuite/testfile.cc (class Target_selector_test): Update for
15068 changes to Target_selector.
15070 * README: Rewrite, with some notes on unsupported features.
15072 2008-03-24 Cary Coutant <ccoutant@google.com>
15074 * i386.cc (Target_i386::Got_type): New enum declaration.
15075 (Target_i386::Scan::local): Updated callers of Output_data_got
15077 (Target_i386::Scan::global): Likewise.
15078 (Target_i386::Relocate::relocate): Likewise.
15079 (Target_i386::Relocate::relocate_tls): Likewise.
15080 * object.h (Got_offset_list): New class.
15081 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15082 (Sized_relobj::local_got_offset): Likewise.
15083 (Sized_relobj::set_local_got_offset): Likewise.
15084 (Sized_relobj::local_has_tls_got_offset): Removed.
15085 (Sized_relobj::local_tls_got_offset): Removed.
15086 (Sized_relobj::set_local_tls_got_offset): Removed.
15087 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15088 * output.cc (Output_data_got::add_global): Added got_type parameter.
15089 (Output_data_got::add_global_with_rel): Likewise.
15090 (Output_data_got::add_global_with_rela): Likewise.
15091 (Output_data_got::add_global_pair_with_rel): New function.
15092 (Output_data_got::add_global_pair_with_rela): New function.
15093 (Output_data_got::add_local): Added got_type parameter.
15094 (Output_data_got::add_local_with_rel): Likewise.
15095 (Output_data_got::add_local_with_rela): Likewise.
15096 (Output_data_got::add_local_pair_with_rel): New function.
15097 (Output_data_got::add_local_pair_with_rela): New function.
15098 (Output_data_got::add_global_tls): Removed.
15099 (Output_data_got::add_global_tls_with_rel): Removed.
15100 (Output_data_got::add_global_tls_with_rela): Removed.
15101 (Output_data_got::add_local_tls): Removed.
15102 (Output_data_got::add_local_tls_with_rel): Removed.
15103 (Output_data_got::add_local_tls_with_rela): Removed.
15104 * output.h (Output_data_got::add_global): Added got_type parameter.
15105 (Output_data_got::add_global_with_rel): Likewise.
15106 (Output_data_got::add_global_with_rela): Likewise.
15107 (Output_data_got::add_global_pair_with_rel): New function.
15108 (Output_data_got::add_global_pair_with_rela): New function.
15109 (Output_data_got::add_local): Added got_type parameter.
15110 (Output_data_got::add_local_with_rel): Likewise.
15111 (Output_data_got::add_local_with_rela): Likewise.
15112 (Output_data_got::add_local_pair_with_rel): New function.
15113 (Output_data_got::add_local_pair_with_rela): New function.
15114 (Output_data_got::add_global_tls): Removed.
15115 (Output_data_got::add_global_tls_with_rel): Removed.
15116 (Output_data_got::add_global_tls_with_rela): Removed.
15117 (Output_data_got::add_local_tls): Removed.
15118 (Output_data_got::add_local_tls_with_rel): Removed.
15119 (Output_data_got::add_local_tls_with_rela): Removed.
15120 * resolve.cc (Symbol::override_base_with_special): Removed
15121 reference to has_got_offset_ field.
15122 * symtab.cc (Symbol::init_fields): Replaced initialization
15123 of got_offset_ with got_offsets_. Removed initialization
15125 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15126 (Symbol::got_offset): Likewise.
15127 (Symbol::set_got_offset): Likewise.
15128 (Symbol::has_tls_got_offset): Removed.
15129 (Symbol::tls_got_offset): Removed.
15130 (Symbol::set_tls_got_offset): Removed.
15131 (Symbol::got_offset_): Removed.
15132 (Symbol::tls_mod_got_offset_): Removed.
15133 (Symbol::tls_pair_got_offset_): Removed.
15134 (Symbol::got_offsets_): New field.
15135 (Symbol::has_got_offset): Removed.
15136 (Symbol::has_tls_mod_got_offset): Removed.
15137 (Symbol::has_tls_pair_got_offset): Removed.
15138 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15139 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15141 (Target_x86_64::Scan::global): Likewise.
15142 (Target_x86_64::Relocate::relocate): Likewise.
15143 (Target_x86_64::Relocate::relocate_tls): Likewise.
15145 2008-03-25 Ben Elliston <bje@au.ibm.com>
15147 * yyscript.y: Fix spelling error in comment.
15149 2008-03-24 Ian Lance Taylor <iant@google.com>
15151 * options.h (class General_options): Define build_id option.
15152 * layout.h (class Layout): Declare write_build_id, create_note,
15153 create_build_id. Add build_id_note_ member.
15154 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15155 "libiberty.h", "md5.h", "sha1.h".
15156 (Layout::Layout): Initialize eh_frame_data_,
15157 eh_frame_hdr_section_, and build_id_note_.
15158 (Layout::finalize): Call create_build_id.
15159 (Layout::create_note): New function, broken out of
15160 Layout::create_gold_note.
15161 (Layout::create_gold_note): Call create_note.
15162 (Layout::create_build_id): New function.
15163 (Layout::write_build_id): New function.
15164 (Close_task_runner::run): Call write_build_id.
15166 * x86_64.cc: Correct license to GPLv3.
15168 2008-03-23 Ian Lance Taylor <iant@google.com>
15170 * options.cc: Include "demangle.h".
15171 (parse_optional_string): New function.
15172 (parse_long_option): Handle takes_optional_argument.
15173 (parse_short_option): Update dash_z initializer. Handle
15174 takes_optional_argument.
15175 (General_options::General_options): Initialize do_demangle_.
15176 (General_options::finalize): Set do_demangle_. Handle demangling
15178 * options.h (parse_optional_string): Declare.
15179 (struct One_option): Add optional_arg field. Update constructor.
15180 Update call constructor calls. Add takes_optional_argument
15182 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15183 (DEFINE_optional_string): Define.
15184 (General_options::demangle): Change from DEFINE_bool to
15185 DEFINE_optional_string.
15186 (General_options::no_demangle): New function.
15187 (General_options::do_demangle): New function.
15188 (General_options::set_do_demangle): New function.
15189 (General_options::execstack_status_): Move definition to end of
15191 (General_options::static_): Likewise.
15192 (General_options::do_demangle_): New field.
15193 * object.cc (big_endian>::get_symbol_location_info): Call
15194 Options::do_demangle, not Options::demangle.
15195 * symtab.cc (demangle): Likewise.
15197 2008-03-22 Ian Lance Taylor <iant@google.com>
15199 * gold.h: Include <cstddef> and <sys/types.h>
15200 * options.h: Include <cstring>.
15202 2008-03-21 Ian Lance Taylor <iant@google.com>
15204 * Added source code to GNU binutils.
15206 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15208 Copying and distribution of this file, with or without modification,
15209 are permitted in any medium without royalty provided the copyright
15210 notice and this notice are preserved.
15216 version-control: never