1 2013-10-11 Roland McGrath <mcgrathr@google.com>
3 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
4 (HAVE_PUBNAMES): Likewise.
5 * configure: Regenerate.
7 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
8 * testsuite/Makefile.in: Regenerate.
10 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
11 Remove const from declaration.
12 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
13 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
14 * output.h (Output_file_header): Remove const from member target_
15 and corresponding constructor argument.
16 * output.cc (Output_file_header::Output_file_header): Update prototype.
17 (Output_file_header::do_sized_write): Use this->target_ in place
18 of parameters()->target().
20 * testsuite/undef_symbol.cc (Foo::get_a): New method.
22 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
23 * configure: Regenerate.
24 * Makefile.in: Regenerate.
25 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
26 * testsuite/merge_string_literals_2.c: Likewise.
27 * testsuite/Makefile.am
28 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
29 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
30 literal -fmerge-constants.
31 * testsuite/Makefile.in: Regenerate.
33 * i386.cc (Target_i386): Remove unused member dynbss_.
34 * arm.cc (Target_arm): Likewise.
35 * powerpc.cc (Target_powerpc): Likewise.
36 * sparc.cc (Target_sparc): Likewise.
37 * tilegx.cc (Target_tilegx): Likewise.
38 * x86_64.cc (Target_x86_64): Likewise.
39 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
40 type_signature_, type_offset_.
41 * plugin.h (Plugin_hook): Remove unused member layout_.
42 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
44 (Read_member): Remove unused members input_objects_, symtab_,
46 (Check_library): Remove unused member symtab_.
47 * archive.h (Lib_group): Remove unused member lib_.
48 * archive.cc (Lib_group::Lib_group): Update initializer.
49 * incremental.h (Incremental_binary): Remove unused member target_.
50 (Incremental_script_entry): Removed unused member script_.
51 * layout.h (Write_symbols_task): Remove unused member input_objects_.
52 * icf.h (Icf): Remove unused member num_tracked_relocs.
54 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
55 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
57 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
59 * archive.h: Use struct rather than class for forward declaration
62 2013-10-07 Cary Coutant <ccoutant@google.com>
65 * testsuite/Makefile.am (icf_test): Fix dependencies.
66 (icf_safe_test): Likewise.
67 (icf_safe_so_test): Likewise.
68 (large_symbol_alignment): Add empty _LDADD rule.
69 * testsuite/Makefile.in: Regenerate.
71 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
74 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
75 relocation for R_X86_64_32 on x32.
77 2013-08-27 Roland McGrath <mcgrathr@google.com>
79 * output.cc (Output_segment::set_section_addresses): Take new
80 Target* argument. If target->isolate_execinstr() and the segment
81 is executable and starts at a target->abi_pagesize() boundary,
82 pad its end out to a target->abi_pagesize() boundary with code fill.
83 * output.h (Output_segment::set_section_addresses): Update decl.
84 * layout.h (Layout::check_output_data_for_reset_values): Take new
85 argument RELAX_OUTPUTS.
86 (Layout): New member relax_output_list_.
87 (Layout::add_relax_output): New method.
88 * layout.cc (Layout::Layout): Update constructor.
89 (Layout::reset_relax_output): New method.
90 (Layout::clean_up_after_relaxation): Call it.
91 (Layout::prepare_for_relaxation): Update caller.
92 (Layout::set_segment_offsets): Update callers of set_section_addresses.
93 Call reset_relax_output before re-processing segments for
94 isolate_execinstr case.
95 (Layout::write_data): Handle relax_output_list_.
96 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
97 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
99 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
102 * object.h: Fix typos.
104 2013-08-16 Roland McGrath <mcgrathr@google.com>
106 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
107 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
109 2013-08-07 Cary Coutant <ccoutant@google.com>
111 Revert support for v2 DWP files:
113 2013-03-01 Cary Coutant <ccoutant@google.com>
115 Add dwp support for v2 DWARF package file format.
116 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
117 tu_length parameter. Adjust all callers.
118 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
119 * dwp.cc: Include dwarf.h.
120 (Section_bounds): New struct type.
121 (Unit_set): New struct type.
122 (Dwo_file::Dwo_file): Initialize new data member.
123 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
124 Combine and rename to...
125 (Dwo_file::read_unit_index): ...this.
126 (Dwo_file::sized_read_compunit_index)
127 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
128 (Dwo_file::sized_read_unit_index): ...this.
129 (Dwo_file::copy_section): Remove section_name, is_str_offsets
130 parameters; add section_id parameter.
131 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
132 (Dwo_file::add_unit_set): ...this.
133 (Dwo_file::shndx_map_): Remove.
134 (Dwo_file::sect_offsets_): New data member.
135 (Dwp_output_file::Dwp_output_file): Initialize new data members.
136 (Dwp_output_file::add_section): Rename to...
137 (Dwp_output_file::add_contribution): ...this.
138 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
139 (Dwp_output_file::add_tu_set): Likewise.
140 (Dwp_output_file::Contribution): New type.
141 (Dwp_output_file::Section::contributions): New data member.
142 (Dwp_output_file::Cu_or_tu_set): Remove.
143 (Dwp_output_file::Section::Section): New ctor.
144 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
145 (Dwp_output_file::Dwp_index::Section_table): New type.
146 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
147 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
149 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
150 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
151 (Dwp_output_file::Dwp_index::section_table): New member function.
152 (Dwp_output_file::Dwp_index::section_table_end): New member function.
153 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
154 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
155 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
156 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
157 (Dwp_output_file::Dwp_index::section_table_): New data member.
158 (Dwp_output_file::Dwp_index::section_mask_): New data member.
159 (Dwp_output_file::add_output_section): New member function.
160 (Dwp_output_file::write_new_section): New member function.
161 (Dwp_output_file::write_contributions): New member function.
162 (Dwp_output_file::section_id_map_): New data member.
163 (class Dwo_id_info_reader): Remove.
164 (class Unit_reader): New class.
165 (get_dwarf_section_name): New function.
166 (Dwo_file::read_executable): Adjust initializations of class data.
167 (Dwo_file::read): Add support for v2 package file format.
168 (Dwo_file::read_unit_index): Likewise.
169 (Dwo_file::sized_read_unit_index): Likewise.
170 (Dwo_file::copy_section): Likewise.
171 (Dwo_file::add_unit_set): Likewise.
172 (Dwp_output_file::add_output_section): Likewise.
173 (Dwp_output_file::add_contribution): Likewise.
174 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
176 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
178 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
180 (Dwp_output_file::initialize): Remove unused function.
181 (Dwp_output_file::finalize): Add support for v2 package file format.
182 (Dwp_output_file::write_index): Likewise.
183 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
186 2013-07-31 Cary Coutant <ccoutant@google.com>
188 * object.cc (Sized_relobj::do_output_section_address): New function.
189 (Sized_relobj): Instantiate explicitly.
190 * object.h (Object::output_section_address): New function.
191 (Object::do_output_section_address): New function.
192 (Sized_relobj::do_output_section_address): New function.
193 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
195 2013-07-30 Cary Coutant <ccoutant@google.com>
196 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
198 * parameters.cc (Parameters::entry): Return target-specific entry
200 * target.h (Target::entry_symbol_name): New function.
201 (Target_info::entry_symbol_name): New data member.
203 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
204 * i386.cc (Target_i386::i386_info): Likewise.
205 (Target_i386_nacl::i386_nacl_info): Likewise.
206 * sparc.cc (Target_sparc::sparc_info): Likewise.
207 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
208 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
209 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
210 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
212 2013-07-22 Sterling Augustine <saugustine@google.com>
214 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
215 Convert parameter shndx to local variable. Add parameters symtab
216 and symtab_size. Scan over section names. Find relocation
217 section corresponding to current section. Create and initialize
218 reloc_mapper_ and reloc_type_.
219 (Dwarf_pubnames_table::read_header): Add assertion. Change
220 unit_length to off_t. Initialize member unit_length_. Fill in field
222 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
223 Initialize new fields unit_length_ and cu_offset_.
224 (Dwarf_pubnames_table::read_section): Update prototype.
225 (Dwarf_pubnames_table::cu_offset): New member function.
226 (Dwarf_pubnames_table::subsection_size): Likewise.
227 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
229 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
230 member functions public.
231 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
232 Update comment. Rework logic. Move repeated parts to...
233 (Gdb_index_info_reader::read_pubtable): ...here. New function.
234 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
235 pubtypes_table_, and stmt_list_offset.
236 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
237 Gdb_index::find_pubtype_offset,
238 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
239 (Gdb_index::pubnames_read): Update prototype and rework logic.
240 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
242 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
243 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
244 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
245 Gdb_index::map_pubtable_to_dies):
247 (Gdb_index::pubnames_read): Update declaration.
248 (Gdb_index::Pubname_offset_map): New type.
249 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
250 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
251 Gdb_index::stmt_list_offset): Declare.
252 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
253 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
254 Gdb_index::pubtypes_offset_): Remove.
256 2013-07-19 Roland McGrath <mcgrathr@google.com>
258 * options.h (General_options): Add -Trodata-segment option.
259 * parameters.cc (Parameters::check_rodata_segment): New function.
260 (Parameters::set_target_once): Call it.
261 * parameters.h (Parameters): Declare it (private member function).
262 * layout.cc (load_seg_unusable_for_headers): New function, broken
263 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
264 then validate rodata segment rather than text segment.
265 (relaxation_loop_body): Call that.
266 (is_text_segment): New function. Don't admit a non-executable
267 segment if TARGET->isolate_execinstr().
268 (set_segment_offsets): Call it. Honor -Trodata-segment option.
270 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
273 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
274 * nacl.h (Sniff_file::View::View): Request aligned view.
276 2013-07-11 Cary Coutant <ccoutant@google.com>
278 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
279 correct BRLT entry size.
281 2013-07-03 Alan Modra <amodra@gmail.com>
283 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
286 2013-07-01 Cary Coutant <ccoutant@google.com>
288 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
290 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
291 (Dwarf_ranges_table::lookup_reloc): New function.
292 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
294 (Dwarf_ranges_table::lookup_reloc): New function.
295 (Dwarf_ranges_table::reloc_type_): New data member.
297 2013-06-27 Jing Yu <jingyu@google.com>
300 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
302 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
303 (Target_powerpc::do_relax): Call the above.
305 2013-06-27 Cary Coutant <ccoutant@google.com>
307 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
308 on garbage collected .opd section.
310 2013-06-27 Alan Modra <amodra@gmail.com>
312 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
314 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
315 (Target_powerpc::do_function_location): Likewise for loc->shndx.
317 2013-06-14 Cary Coutant <ccoutant@google.com>
319 * resolve.cc (Symbol::override_base): Don't override st_type
320 from plugin placeholder symbols.
321 (Symbol_table::resolve): Likewise.
322 (Symbol_table::should_override): Don't complain about TLS mismatch
323 if the TO symbol is a plugin placeholder.
324 * testsuite/Makefile.am (plugin_test_tls): New test.
325 * testsuite/Makefile.in: Regenerate.
326 * testsuite/plugin_test_tls.sh: New test script.
327 * testsuite/two_file_test_2_tls.cc: New test source.
328 * testsuite/two_file_test_tls.cc: New test source.
330 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
332 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
333 the maximum segment alignment is larger than the page size.
334 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
335 correctly aligns the symbols with large alignemnt.
336 * testsuite/Makefile.in: Regenerate.
337 * testsuite/large_symbol_alignment.cc: New file.
339 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
340 Sriraman Tallam <tmsriram@google.com>
342 * options.h (sort_section): New option.
343 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
344 Rename from Input_section_sort_section_name_special_ordering_compare.
345 (Input_section_sort_section_name_compare): New struct.
346 * output.cc (Output_section::Input_section_sort_section_name_compare::
347 operator()): New function.
348 (Output_section::sort_attached_input_sections): Use new sort function
349 for .text if --sort-section=name is specified.
350 * layout.cc (Layout::make_output_section):
351 Add sorting by name when --sort-section=name is specified.
352 * testsuite/Makefile.am (text_section_grouping): Test option
354 * testsuite/Makefile.in: Regenerate.
355 * testsuite/section_sorting_name.cc: New file.
356 * testsuite/section_sorting_name.sh: New file.
358 2013-05-21 Cary Coutant <ccoutant@google.com>
360 * symtab.h (Symbol::is_cxx_vtable): New function.
361 * target-reloc.h (relocate_section): Check for vtable symbol.
362 * testsuite/Makefile.am (missing_key_func.sh): New test case.
363 * testsuite/Makefile.in: Regenerate.
364 * testsuite/missing_key_func.cc: New test source.
365 * testsuite/missing_key_func.sh: New test script.
367 2013-05-21 Cary Coutant <ccoutant@google.com>
369 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
370 type of enclosing symbol.
371 (Relocate_info::location): Check symbol type when describing symbol.
372 * object.h (Symbol_location_info): Remove unused line_number;
373 add enclosing_symbol_type.
374 * testsuite/debug_msg.sh: Adjust expected output.
376 2013-05-13 Cary Coutant <ccoutant@google.com>
378 * configure.ac: Export DEFAULT_TARGET.
379 * configure: Regenerate.
380 * Makefile.in: Regenerate.
381 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
382 * testsuite/Makefile.in: Regenerate.
383 * testsuite/debug_msg.sh: Delete duplicate tests.
384 Don't check undef_int error message match for powerpc where the
385 source file and line number aren't available.
387 2013-05-10 Roland McGrath <mcgrathr@google.com>
389 * options.h (General_options): Add --rosegment-gap option.
390 * options.cc (finalize): --rosegment-gap implies --rosegment.
391 * layout.cc (set_segment_offsets): Let user option override
392 target->rosegment_gap().
394 2013-05-10 Roland McGrath <mcgrathr@google.com>
396 * options.h (General_options): Remove leading space from help
397 messages for -nostdlib and --rosegment.
399 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
402 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
404 2013-05-03 Alan Modra <amodra@gmail.com>
406 * merge.cc (Output_merge_string::do_add_input_section): Correct
407 scan for number of strings. Rename vars to avoid shadowing.
408 Include missing terminator in input_size_.
410 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
412 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
413 Restore empty string handling.
415 2013-05-01 Cary Coutant <ccoutant@google.com>
417 * stringpool.cc (Stringpool_template::new_key_offset): Fix
418 uninitialized warning.
420 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
422 * output.cc (Output_section::add_merge_input_section): Allow
423 to merge sections if the alignment is more than character size.
424 * merge.h (Output_merge_string::Output_merge_string): Remove
426 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
427 only not-null strings. Check the alignment of strings.
429 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
430 alignment as the argument.
431 (Stringpool_template<Stringpool_char>::addralign_): New class member.
432 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
433 Align non-zero length strings according to the addralign_.
434 (Stringpool_template<Stringpool_char>::set_string_offsets):
435 Updating offsets according to the given alignment.
436 * testsuite/Makefile.am (text_section_grouping): Test if string
437 literals are getting merged.
438 * testsuite/Makefile.in: Regenerate.
439 * testsuite/merge_string_literals_1.c: New file.
440 * testsuite/merge_string_literals_2.c: Ditto.
441 * testsuite/merge_string_literals.sh: Ditto.
443 2013-04-26 Ian Lance Taylor <iant@google.com>
445 * target-reloc.h (relocate_section): If the reloc offset is out of
446 range, pass VIEW as NULL to relocate.relocate.
447 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
448 * i386.cc (Target_i386::Relocate::relocate): Likewise.
449 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
450 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
451 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
452 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
454 2013-04-26 Geoff Pike <gpike@chromium.org>
456 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
457 * layout.cc (Hash_task): New class.
458 (Layout::queue_build_id_tasks): New function.
459 (Layout::write_build_id): Handle single-thread portion of build ID
460 computation. (In some cases, all of it is single-threaded.) Replace
461 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
462 functionality in fewer lines of code.
463 * layout.h (Layout::queue_build_id_tasks): New function declaration.
464 * options.h (General_options): make "--build-id" default to tree
465 rather than sha1. Add two new options related to --build-id=tree:
466 --build-id-chunk-size-for-treehash and
467 --build-id-min-file-size-for-treehash.
468 * Makefile.am: add testing of --build-id=tree and related new options
469 (these tests will be invoked by "make check").
470 * Makefile.in: Regenerate.
472 2013-04-25 Alan Modra <amodra@gmail.com>
474 * configure.tgt: Add powerpcle and powerpc64le.
476 2013-04-22 Alan Modra <amodra@gmail.com>
479 * layout.cc (Layout::segment_precedes): Allow more than one
480 segment with the same type and flags.
482 2013-04-15 Cary Coutant <ccoutant@google.com>
484 * layout.cc (Layout::set_relocatable_section_offsets): Don't
485 allocate space in file for BSS sections.
487 2013-04-15 Cary Coutant <ccoutant@google.com>
489 * script-sections.cc (Orphan_output_section): Reset address
490 to zero after each orphaned section for relocatable links.
492 2013-04-15 Cary Coutant <ccoutant@google.com>
494 * symtab.cc (Symbol_table::sized_write_globals): Subtract
495 section starting address for relocatable link.
496 * testsuite/Makefile.am (script_test_11): New test.
497 * testsuite/Makefile.in: Regenerate.
498 * testsuite/script_test_11.c: New source file.
499 * testsuite/script_test_11.t: New linker script.
501 2013-04-13 Alan Modra <amodra@gmail.com>
503 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
504 owner when sections are not adjacent and exceed group size.
505 (Target_powerpc::group_sections): Handle corner case.
506 (Target_powerpc::Branch_info::make_stub): Handle case where
507 stub table doesn't exist due to branches in non-exec sections.
508 (Target_powerpc::Relocate::relocate): Likewise.
510 2013-04-11 Alan Modra <amodra@gmail.com>
513 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
514 .branch_lt to match bfd ld. Adjust comments throughout file.
516 2013-04-04 Ian Lance Taylor <iant@google.com>
519 * object.cc (do_layout_deferred_sections): Handle .eh_frame
520 sections before checking whether they are included in the link.
522 2013-03-29 Sriraman Tallam <tmsriram@google.com>
524 * archive.cc (Archive::get_elf_object_for_member): Create the elf
525 object before calling the plugin claim_file handler. Pass the elf
526 object of the archive to the plugin. Delete the elf object if the
527 plugin claims the file.
529 2013-03-21 Alan Modra <amodra@gmail.com>
531 * layout.cc (Layout::set_segment_offsets): Accept writable .text
534 2013-03-21 Alan Modra <amodra@gmail.com>
536 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
538 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
539 uninitialized" warning.
541 2013-03-20 Alan Modra <amodra@gmail.com>
543 * symtab.h (Symbol::clear_version): New function.
544 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
545 is_needed by weak references. Clear version for symbols defined
546 in as-needed objects that are not needed.
548 2013-03-15 Alan Modra <amodra@gmail.com>
550 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
551 static and public. Add report_err param. Return false for data refs.
552 (Target_powerpc::rela_dyn_section): New overloaded function.
553 (Target_powerpc::plt_, iplt_): Elucidate.
554 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
555 (Output_data_plt_powerpc::do_write): Don't write .iplt.
556 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
557 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
558 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
559 push_branch and make_plt_entry for ifunc syms when
560 reloc_needs_plt_for_ifunc.
561 (Target_powerpc::Relocate::relocate): Don't use plt entry value
562 for ifunc unless reloc_needs_plt_for_ifunc.
564 2013-03-15 Alan Modra <amodra@gmail.com>
566 * gc.h (gc_process_relocs): Don't look through function descriptors.
567 * icf.cc (get_section_contents): Do so here instead.
569 2013-03-13 Alan Modra <amodra@gmail.com>
571 * powerpc.cc (is_branch_reloc): Forward declare.
572 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
573 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
574 false for 64-bit, true for 32-bit non-branch relocs.
575 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
576 * testsuite/Makefile.am (icf_test): Use linker map file instead of
578 (icf_safe_test): Generate linker map file as well as nm output.
579 (icf_safe_so_test): Likewise.
580 * testsuite/Makefile.in: Regenerate.
581 * testsuite/icf_test.sh: Parse linker map file to determine
583 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
584 * testsuite/icf_safe_so_test.sh: Likewise.
585 (X86_32_or_ARM_specific_safe_fold): Merge into..
586 (arch_specific_safe_fold): ..this.
587 (X86_64_specific_safe_fold): Delete unused function.
589 2013-03-12 Alan Modra <amodra@gmail.com>
591 * gc.h (gc_process_relocs): Look through function descriptors
592 to determine shndx, symvalue and addend used by ICF. Tidy
593 variable duplication.
595 2013-03-11 Alan Modra <amodra@gmail.com>
597 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
598 * layout.cc (Layout_task_runner::run): ..to here.
599 * symtab.h (struct Symbol_location): Extract from..
600 (class Symbol_table): ..here.
601 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
602 * target.h (class Target): Add function_location and
603 do_function_location functions.
604 (class Sized_target): Add do_function_location.
605 * object.h (class Sized_relobj_file): Move find_shdr..
606 (class Object): ..to here.
607 * object.cc: Likewise. Update to suit. Instantiate.
608 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
609 * powerpc.cc (class Powerpc_dynobj): New.
610 (Target_powerpc::do_function_location): New function.
611 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
612 (Powerpc_dynobj::do_read_symbols): New function.
613 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
615 2013-03-08 Ian Lance Taylor <iant@google.com>
617 * options.cc (General_options::string_to_object_format): Accept
620 2013-03-08 Alan Modra <amodra@gmail.com>
622 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
624 (struct Post_fde): Move definition to here..
625 * ehframe.cc (struct Post_fde): ..from here.
626 (Cie::write): Don't alloc Post_fde.
627 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
629 2013-03-07 Alan Modra <amodra@gmail.com>
631 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
632 relocation referencing .LC0.
633 * testsuite/discard_locals_test.sh: Remove FIXMEs.
635 2013-03-07 Alan Modra <amodra@gmail.com>
637 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
638 always_inline. Add assembly for powerpc to avoid GOT.
640 2013-03-07 Alan Modra <amodra@gmail.com>
642 * testsuite/script_test_10.sh: Don't test .bss section
645 2013-03-06 Alan Modra <amodra@gmail.com>
647 * powerpc.cc (class Powerpc_relobj): Move some member functions.
648 (Target_powerpc::symval_for_branch): Add symtab param. Update
649 all callers. Handle folded sections.
650 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
652 (Global_symbol_visitor_opd::operator()): Likewise.
654 2013-03-04 Alan Modra <amodra@gmail.com>
656 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
657 * testsuite/Makefile.in: Regenerate.
659 2013-03-01 Cary Coutant <ccoutant@google.com>
661 Add dwp support for v2 DWARF package file format.
662 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
663 tu_length parameter. Adjust all callers.
664 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
665 * dwp.cc: Include dwarf.h.
666 (Section_bounds): New struct type.
667 (Unit_set): New struct type.
668 (Dwo_file::Dwo_file): Initialize new data member.
669 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
670 Combine and rename to...
671 (Dwo_file::read_unit_index): ...this.
672 (Dwo_file::sized_read_compunit_index)
673 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
674 (Dwo_file::sized_read_unit_index): ...this.
675 (Dwo_file::copy_section): Remove section_name, is_str_offsets
676 parameters; add section_id parameter.
677 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
678 (Dwo_file::add_unit_set): ...this.
679 (Dwo_file::shndx_map_): Remove.
680 (Dwo_file::sect_offsets_): New data member.
681 (Dwp_output_file::Dwp_output_file): Initialize new data members.
682 (Dwp_output_file::add_section): Rename to...
683 (Dwp_output_file::add_contribution): ...this.
684 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
685 (Dwp_output_file::add_tu_set): Likewise.
686 (Dwp_output_file::Contribution): New type.
687 (Dwp_output_file::Section::contributions): New data member.
688 (Dwp_output_file::Cu_or_tu_set): Remove.
689 (Dwp_output_file::Section::Section): New ctor.
690 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
691 (Dwp_output_file::Dwp_index::Section_table): New type.
692 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
693 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
695 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
696 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
697 (Dwp_output_file::Dwp_index::section_table): New member function.
698 (Dwp_output_file::Dwp_index::section_table_end): New member function.
699 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
700 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
701 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
702 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
703 (Dwp_output_file::Dwp_index::section_table_): New data member.
704 (Dwp_output_file::Dwp_index::section_mask_): New data member.
705 (Dwp_output_file::add_output_section): New member function.
706 (Dwp_output_file::write_new_section): New member function.
707 (Dwp_output_file::write_contributions): New member function.
708 (Dwp_output_file::section_id_map_): New data member.
709 (class Dwo_id_info_reader): Remove.
710 (class Unit_reader): New class.
711 (get_dwarf_section_name): New function.
712 (Dwo_file::read_executable): Adjust initializations of class data.
713 (Dwo_file::read): Add support for v2 package file format.
714 (Dwo_file::read_unit_index): Likewise.
715 (Dwo_file::sized_read_unit_index): Likewise.
716 (Dwo_file::copy_section): Likewise.
717 (Dwo_file::add_unit_set): Likewise.
718 (Dwp_output_file::add_output_section): Likewise.
719 (Dwp_output_file::add_contribution): Likewise.
720 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
722 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
724 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
726 (Dwp_output_file::initialize): Remove unused function.
727 (Dwp_output_file::finalize): Add support for v2 package file format.
728 (Dwp_output_file::write_index): Likewise.
729 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
732 2013-03-01 Cary Coutant <ccoutant@google.com>
734 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
735 function into class definition in header file.
736 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
737 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
739 (Dwarf_info_reader::check_buffer): Move here from .cc file.
741 2013-02-28 Alan Modra <amodra@gmail.com>
743 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
744 * target.cc (Target::do_plt_fde_location): New function.
745 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
746 accessor function, and constructor param.
747 (struct Post_fde, Post_fdes): Declare.
748 (Cie::write): Add post_fdes param.
749 * ehframe.cc (Fde::write): Use plt_fde_location.
750 (struct Post_fde): Define.
751 (Cie::write): Stash FDEs added post merge mapping.
752 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
753 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
754 (Eh_frame::do_sized_write): Arrange to write post map FDES after
756 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
757 (Target_powerpc::has_glink): New function.
758 (Target_powerpc::do_relax): Add eh_frame info for stubs.
759 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
760 glink_eh_frame_fde_32, default_fde): New data.
761 (Stub_table::eh_frame_added_): New var.
762 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
764 (Stub_table::add_eh_frame): New function.
765 (Output_data_glink::add_eh_frame): New function.
766 (Target_powerpc::make_glink_section): Call add_eh_frame.
768 2013-02-15 Ian Lance Taylor <iant@google.com>
770 * options.h (DEFINE_uint64_alias): Define.
771 (class General_options): Add -Ttext-segment as an alias for
774 2013-02-15 Alan Modra <amodra@gmail.com>
776 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
777 (Stub_table::do_write): ..here, two places.
778 (Stub_table::plt_call_size): Use it here too.
780 2013-02-11 Ian Lance Taylor <iant@google.com>
782 * descriptors.cc (Descriptors::close_all): New function.
783 * descriptors.h (class Descriptors): Declare close_all.
784 (close_all_descriptors): New inline function.
785 * plugin.cc: Include "descriptors.h".
786 (Plugin_manager::cleanup): Call close_all_descriptors.
788 2013-02-06 Alan Modra <amodra@gmail.com>
790 * README: Update coding style link.
792 2013-01-28 Cary Coutant <ccoutant@google.com>
794 * dwp.cc (File_list): New typedef.
795 (Dwo_name_info_reader): New class.
796 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
797 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
798 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
799 (Dwo_file::read_executable): New function.
800 (Dwo_file::read): Move common setup code to ...
801 (Dwo_file::make_object): ... here.
802 (dwp_options): Add --exec/-e.
806 2013-01-24 Sriraman Tallam <tmsriram@google.com>
808 * layout.cc (Layout::layout): Check for option text_reorder.
809 (Layout::make_output_section): Ditto.
810 * options.h (text_reorder): New option.
811 * output.cc (Input_section_sort_compare): Remove special ordering
814 Input_section_sort_section_name_special_ordering_compare::
815 operator()): New function.
816 (Output_section::sort_attached_input_sections): Use new sort function
818 * output.h (Input_section_sort_section_name_special_ordering_compare):
820 * testsuite/Makefile.am (text_section_grouping): Test option
822 * testsuite/Makefile.in: Regenerate.
823 * testsuite/text_section_grouping.sh: Check order of functions without
824 default text reordering.
826 2013-01-18 Mike Frysinger <vapier@gentoo.org>
828 * options.h (General_options): Change default to true for new_dtags.
830 2013-01-18 Mike Frysinger <vapier@gentoo.org>
832 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
833 when enable_new_dtags is false. Only add DT_RUNPATH when
834 enable_new_dtags is true.
836 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
838 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
839 used in declaration and definition consistent.
840 (Target_powerpc::symval_for_branch): Ditto.
842 2013-01-16 Sriraman Tallam <tmsriram@google.com>
844 * testsuite/plugin_final_layout.cc: Fix comment.
846 2013-01-16 Sriraman Tallam <tmsriram@google.com>
848 * layout.cc (Layout::layout): Do not do default sorting for
849 text sections when section ordering is specified.
850 (make_output_section): Ditto.
851 * testsuite/plugin_final_layout.cc: Name the function sections
852 to catch reordering issues.
854 2013-01-15 Alan Modra <amodra@gmail.com>
856 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
859 2013-01-15 Alan Modra <amodra@gmail.com>
861 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
862 * testsuite/Makefile.in: Regenerate.
864 2013-01-14 Alan Modra <amodra@gmail.com>
866 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
867 * testsuite/Makefile.in: Regenerate.
869 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
872 Fix mingw gold build with plugins enabled
873 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
874 * configure.ac: Export DLOPEN_LIBS and add headers check.
875 * plugin.cc: Handle non-dlfcn case.
876 * Makefile.in: Regenerate.
877 * config.in: Regenerate.
878 * configure: Regenerate.
879 * testsuite/Makefile.in: Regenerate.
881 2013-01-09 Sriraman Tallam <tmsriram@google.com>
883 * output.h (sort_attached_input_sections): Change to be public.
885 (Output_section_definition::set_section_addresses): Sort
886 attached input sections according to section order before linker
887 script assigns section addresses.
888 (Orphan_output_section::set_section_addresses): Sort
889 attached input sections according to section order before linker
890 script assigns section addresses.
891 * Makefile.am (final_layout.sh): Use a simple linker script to
892 check if section ordering still works.
893 * Makefile.in: Regenerate.
895 2013-01-09 Ben Cheng <bccheng@google.com>
897 * arm.cc (Target_arm::attributes_accept_div): New function.
898 (Target_arm::attributes_forbid_div): New function.
899 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
900 attribute using the same new functions as what bfd/elf32_arm.c
903 2013-01-07 Cary Coutant <ccoutant@google.com>
906 * output.cc (Output_section::add_input_section): For incremental
907 updates, don't track input sections that are allocated from patch
910 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
911 Ian Lance Taylor <iant@google.com>
914 * configure.ac (--enable-ld): Removed.
915 (install_as_default): Set to yes only for --enable-gold=default
917 * configure: Regenerated.
919 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
921 * options.h (General_options): Add -fuse-ld= for GCC linker
922 option compatibility.
924 2013-01-04 Cary Coutant <ccoutant@google.com>
926 * configure.ac: Fix typo restoring CXXFLAGS.
927 * configure: Regenerate.
929 2013-01-04 Cary Coutant <ccoutant@google.com>
931 * testsuite/Makefile.am (CXXLINK_S): New macro.
932 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
933 * testsuite/Makefile.in: Regenerate.
935 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
937 * version.cc (print_version): Update copyright year to 2013.
939 2012-12-20 Ian Lance Taylor <iant@google.com>
941 * layout.cc (Layout::special_ordering_of_input_section): New
943 (Layout::layout): If input section requires special ordering, must
945 (Layout::make_output_section): May sort .text input sections.
946 (Layout::is_section_name_prefix_grouped): Remove.
947 * layout.h (class Layout): Declare
948 special_ordering_of_input_section. Don't declare
949 is_section_name_prefix_grouped.
950 * output.cc (Output_section::add_input_section): Revert last
952 (Output_section::Input_section_sort::match_file_name): Don't crash
953 if called on output section data.
954 (Output_section::Input_section_sort_compare): Sort based on
956 (Output_section::Input_section_sort_section_order_index_compare):
958 (Output_section::sort_attached_input_sections): Likewise.
960 2012-12-18 Sriraman Tallam <tmsriram@google.com>
962 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
963 * layout.h (Layout::is_section_name_prefix_grouped): New function.
964 * output.cc (Output_section::add_input_section): Check if section
965 name contains special prefix. Keep input sections to sort such
967 (Output_section::Input_section_sort_section_order_index_compare
968 ::operator()): Group sections according to prefixes.
969 (Output_section::sort_attached_input_sections): Add condition to
970 Input_section_entry constructor call.
971 * testsuite/Makefile.am (text_section_grouping): New test.
972 * testsuite/Makefile.in: Regenerate.
973 * testsuite/text_section_grouping.cc: New file.
974 * testsuite/text_section_grouping.sh: New file.
976 2012-12-17 Nick Clifton <nickc@redhat.com>
978 * Makefile.am: Add copyright notice.
981 * configure.ac: Likewise.
982 * ftruncate.c: Likewise.
983 * Makefile.in: Regenerate.
985 2012-12-14 Cary Coutant <ccoutant@google.com>
987 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
989 (exception_separate_shared_12_test): Likewise.
990 (incremental_copy_test): Likewise.
991 * testsuite/Makefile.in: Regenerate.
993 2012-12-14 Cary Coutant <ccoutant@google.com>
995 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
996 (Dwp_output_file::Dwp_index::enter_set): Add assert.
998 2012-12-12 Alan Modra <amodra@gmail.com>
1000 * powerpc.cc (class Track_tls): New.
1001 (class Relocate, class Scan): Inherit Track_tls.
1002 (Target_powerpc::Scan::local, global): Track tls optimization
1003 and avoid creating plt entry for __tls_get_addr if all uses
1005 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1007 2012-12-12 Alan Modra <amodra@gmail.com>
1009 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1010 Replace no_toc_optimize with toc_optimize.
1011 * output.h (Output_section::input_sections): Provide non-const variant.
1012 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1013 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1015 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1016 (class Sort_toc_sections): New.
1017 (Target_powerpc::do_finalize_sections): Sort toc sections.
1018 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1020 2012-12-10 Roland McGrath <mcgrathr@google.com>
1022 * testsuite/binary_unittest.cc (read_all): New function.
1023 (Sized_binary_test): Use it instead of ::read.
1024 * fileread.cc (do_read): Don't assume pread always reads the whole
1025 amount in a single call.
1027 2012-12-10 Alan Modra <amodra@gmail.com>
1029 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1030 Set EM_PPC64 or EM_PPC here.
1031 (Target_selector_powerpc::do_recognize): Delete.
1033 2012-12-10 Alan Modra <amodra@gmail.com>
1035 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1037 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1039 2012-12-07 Roland McGrath <mcgrathr@google.com>
1041 * testsuite/binary_unittest.cc (Sized_binary_test):
1042 Use open_descriptor rather than ::open.
1044 2012-12-07 Alan Modra <amodra@gmail.com>
1046 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1047 typedef and invalid_address constant.
1048 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1049 instantiate constants.
1051 2012-12-06 Roland McGrath <mcgrathr@google.com>
1053 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1054 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1055 * aclocal.m4: Regenerate.
1056 * configure: Regenerate.
1057 * Makefile.in: Regenerate.
1058 * testsuite/Makefile.in: Regenerate.
1060 2012-12-07 Alan Modra <amodra@gmail.com>
1062 * options.h (General_options): Add no_toc_optimize.
1063 * powerpc.cc (ok_lo_toc_insn): New function.
1064 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1066 2012-12-06 Alan Modra <amodra@gmail.com>
1068 * options.h (General_options): Add plt_align, plt_static_chain,
1069 plt_thread_safe. Update stub_group_size help text.
1070 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1071 for new plt_thread_safe_ var.
1072 (use_plt_offset): Correct comments.
1073 (Target_powerpc::do_relax): Look for thread creation symbols to
1074 determine default plt_thread_safe value. Clear plt call stubs
1075 as well as branch stubs each iteration.
1076 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1078 (l, hi, ha, write_insn): Move earlier.
1079 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1080 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1082 (Stub_table::update_size): Adjust.
1083 (Stub_table::prev_size, set_prev_size): Delete.
1084 (Stub_table::stub_align): Let --plt-align affect result.
1085 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1086 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1087 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1088 (Stub_table::do_write): Support more stub variants.
1090 2012-12-04 Alan Modra <amodra@gmail.com>
1092 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1093 (Target_powerpc::do_define_standard_symbols): New function.
1095 2012-12-03 Alan Modra <amodra@gmail.com>
1097 * output.h: Formatting, whitespace.
1099 2012-12-03 Alan Modra <amodra@gmail.com>
1101 * layout.h (Layout::get_executable_sections): Declare.
1102 * layout.cc (Layout::get_executable_sections): New function.
1103 * arm.cc (Target_arm::group_sections): Use it.
1104 (Arm_output_section::group_sections): Delete now redundant test.
1105 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1106 param to handle relative relocs.
1107 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1108 (Output_data_reloc::add_absolute): Adjust.
1109 (Output_data_reloc::add_relative): New function.
1110 (Output_data::reset_data_size): New function.
1111 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1112 (Output_section::set_addralign): New function.
1113 (Output_section::checkpoint_set_addralign): New function.
1114 (Output_section::clear_section_offsets_need_adjustment): New function.
1115 (Output_section::input_sections): Make public.
1116 * powerpc.cc (class Output_data_brlt_powerpc): New.
1117 (class Stub_table, class Stub_control): New.
1118 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1119 stub_table_, set_stub_table, stub_table): New vectors and accessor
1121 (Target_powerpc::do_may_relax, do_relax, push_branch,
1122 new_stub_table, stub_tables, brlt_section, group_sections,
1123 add_branch_lookup_table, find_branch_lookup_table,
1124 write_branch_lookup_table, make_brlt_section): New functions.
1125 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1126 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1127 branch_info_): New vars.
1128 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1129 make call stubs here.
1130 (Output_data_glink): Remove all call stub handling from this class.
1131 (Target_powerpc::Scan::local, global): Save interesting branch
1132 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1133 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1134 functions on final link.
1135 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1136 Handle long branch destinations too.
1137 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1138 do_plt_address_for_local): Adjust lookup of plt call stubs.
1140 2012-11-30 Alan Modra <amodra@gmail.com>
1142 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1143 relocs against protected symbols when building 32-bit shared libs.
1145 2012-11-30 Alan Modra <amodra@gmail.com>
1147 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1148 param. Call got_section() to make .got. Update all callers
1149 and their callers and so on.
1151 2012-11-30 Alan Modra <amodra@gmail.com>
1153 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1154 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1155 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1156 value if it already exists.
1158 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1161 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1163 2012-11-14 Roland McGrath <mcgrathr@google.com>
1165 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1166 than bfc instruction for data sandboxing.
1168 2012-11-08 Alan Modra <amodra@gmail.com>
1170 * po/POTFILES.in: Regenerate.
1172 2012-11-05 Alan Modra <amodra@gmail.com>
1174 * configure.ac: Apply 2012-09-10 change to config.in here.
1175 * configure: Regenerate.
1177 2012-11-05 Alan Modra <amodra@gmail.com>
1179 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1180 (struct Opd_ent): Use "Address" rather than "Offset".
1181 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1182 (Target_powerpc::got_section): Make public.
1183 (Target_powerpc::scan_relocs): Move code setting symbols..
1184 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1185 Create _SDA_BASE_ only when referenced.
1187 2012-11-02 Roland McGrath <mcgrathr@google.com>
1189 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1192 2012-11-01 Roland McGrath <mcgrathr@google.com>
1194 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1195 for offset_in_output_section parameter.
1196 (Sized_target::relocate_special_relocatable): Likewise.
1197 * arm.cc (Target_arm::relocate_relocs): Likewise.
1198 (Target_arm::relocate_special_relocatable): Likewise.
1199 * i386.cc (Target_i386::relocate_relocs): Likewise.
1200 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1201 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1202 * target-reloc.h (relocate_relocs): Likewise.
1203 * testsuite/testfile.cc (Target_test): Likewise.
1204 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1205 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1207 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1208 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1210 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1211 parameter, which is unused in the [!F_SETFD] case.
1213 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1214 SYMNDX to off_t before comparing it to this->data_size().
1215 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1216 * incremental.cc (Output_section_incremental_inputs::do_write):
1217 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1219 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1221 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1223 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1224 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1227 2012-10-29 Cary Coutant <ccoutant@google.com>
1229 * dwp.cc (usage): Add file and exit status parameters;
1230 add --help and --version options.
1231 (print_version): New function.
1232 (main): Add --help and --version options.
1234 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1236 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1237 final_layout_sequence.txt.
1238 * testsuite/Makefile.in: Regenerated.
1240 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1242 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1243 COMPILE generated by automake.
1245 (CXXCOMPILE1): Likewise.
1246 (CXXLINK1): Likewise.
1247 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1249 (CXXCOMPILE): Likewise.
1250 (CXXLINK): Likewise.
1251 * testsuite/Makefile.in: Regenerated.
1253 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1255 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1256 on bad fwrite return.
1258 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1260 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1263 2012-10-23 Cary Coutant <ccoutant@google.com>
1265 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1266 * testsuite/Makefile.in: Regenerate.
1267 * testsuite/dwp_test.h: New source file.
1268 * testsuite/dwp_test_1.cc: New source file.
1269 * testsuite/dwp_test_1.s: New source file.
1270 * testsuite/dwp_test_1.sh: New source file.
1271 * testsuite/dwp_test_1b.cc: New source file.
1272 * testsuite/dwp_test_1b.s: New source file.
1273 * testsuite/dwp_test_2.cc: New source file.
1274 * testsuite/dwp_test_2.s: New source file.
1275 * testsuite/dwp_test_2.sh: New source file.
1276 * testsuite/dwp_test_main.cc: New source file.
1277 * testsuite/dwp_test_main.s: New source file.
1279 2012-10-23 Cary Coutant <ccoutant@google.com>
1281 * dwp.h: New header file.
1282 * dwp.cc: New source file.
1283 * gold.h: Move shared declarations to system.h.
1284 * system.h: New header file.
1285 * Makefile.am: Add dwp.
1286 * Makefile.in: Regenerate.
1288 2012-10-23 Cary Coutant <ccoutant@google.com>
1290 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1291 Dwarf_info_reader::read_from_pointer.
1292 (Dwarf_pubnames_table::read_header): Likewise.
1293 (Dwarf_pubnames_table::next_name): Likewise.
1294 (Dwarf_die::read_attributes): Likewise.
1295 (Dwarf_die::skip_attributes): Likewise.
1296 (Dwarf_info_reader::read_from_pointer): New function template.
1297 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1298 (Dwarf_pubnames_table): Likewise.
1299 (Dwarf_info_reader::read_from_pointer): New function template.
1300 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1301 Dwarf_pubnames_table ctor.
1303 2012-10-23 Cary Coutant <ccoutant@google.com>
1305 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1307 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1309 (Dwarf_info_reader::set_abbrev_shndx): New method.
1310 (Dwarf_info_reader::abbrev_shndx_): New data member.
1312 2012-10-23 Cary Coutant <ccoutant@google.com>
1314 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1315 from object, not parameters.
1316 (Dwarf_info_reader::parse): Likewise.
1317 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1318 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1319 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1322 2012-10-23 Cary Coutant <ccoutant@google.com>
1324 * fileread.cc (Input_file::Input_file): New constructor.
1325 * fileread.h (class Input_file): Add new constructor.
1327 2012-10-18 Alan Modra <amodra@gmail.com>
1330 * object.cc (Relobj::is_section_name_included): Also match
1331 .sdata personality section.
1333 2012-10-18 Alan Modra <amodra@gmail.com>
1335 * target-reloc.h (class Default_comdat_behavior): New, package up..
1336 (get_comdat_behaviour): ..this.
1337 (relocate_section): Add Relocate_comdat_behavior template arg,
1338 adjust code to suit.
1339 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1340 (Target_arm::scan_reloc_section): Likewise.
1341 * i386.cc (Target_i386::relocate_section): Likewise.
1342 * sparc.cc (Target_sparc::relocate_section): Likewise.
1343 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1344 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1345 * powerpc.cc (class Relocate_comdat_behavior): New.
1346 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1347 gold::relocate_section with new template arg.
1349 2012-10-18 Alan Modra <amodra@gmail.com>
1351 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1352 dynamic relocs for GOT_TPREL got entries, without symbol if
1354 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1355 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1356 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1358 2012-10-17 Alan Modra <amodra@gmail.com>
1361 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1363 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1365 * layout.cc (Layout::include_section): Keep sections marked
1366 SHF_EXCLUDE when doing relocatable links.
1368 2012-10-16 Alan Modra <amodra@gmail.com>
1370 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1371 (Target_powerpc::do_finalize_sections): Call it.
1372 (Output_data_save_res): New class and supporting functions.
1373 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1374 normal symbols defined in object files.
1376 2012-10-12 Alan Modra <amodra@gmail.com>
1378 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1379 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1380 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1381 section if scan_opd_relocs not yet called.
1382 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1384 2012-10-12 Alan Modra <amodra@gmail.com>
1386 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1387 add_local_ifunc_entry): Revert last change.
1388 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1390 2012-10-05 Alan Modra <amodra@gmail.com>
1392 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1393 do_plt_address_for_global): New functions.
1394 (Output_data_got_powerpc::do_write): Don't segfault when linking
1396 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1397 add_local_ifunc_entry): Return true on adding entry..
1398 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1399 glink->add_entry call. Remove unused symtab param. Adjust calls.
1400 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1401 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1402 set up symbols here.
1403 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1404 syms here. Do so even when no .iplt. Don't segfault when linking
1406 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1407 new variants without reloc param.
1408 (Glink_sym_ent::Glink_sym_ent): Likewise.
1409 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1410 reloc when refs will resolve to plt call stub.
1411 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1412 R_PPC_PLTREL24 to resolve locally.
1413 (Target_powerpc::Scan::global): Correct ifunc handling.
1414 (Target_powerpc::Relocate::relocate): Correct local sym glink
1415 lookup. Don't destroy "value" when we have a plt call stub,
1416 and when checking plt call validity.
1417 (Target_powerpc::do_dynsym_value): Simplify.
1419 2012-10-05 Alan Modra <amodra@gmail.com>
1421 * i386.cc (Output_data_plt_i386::address_for_global,
1422 address_for_local): Add plt offset to returned value. Adjust uses.
1423 * sparc.cc (Output_data_plt_sparc::address_for_global,
1424 address_for_local): Likewise.
1425 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1426 address_for_local): Likewise.
1427 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1428 address_for_local): Likewise.
1429 * target.h (Target::plt_address_for_global, plt_address_for_local):
1431 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1432 (Output_data_got::Got_entry::write): Nor here.
1433 * output.h: Comment fix.
1435 2012-10-02 Jiong Wang <jiwang@tilera.com>
1437 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1438 global_offset_table_ value for larget got.
1439 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1441 2012-09-29 Alan Modra <amodra@gmail.com>
1443 * powerpc.cc (Target_powerpc::iplt_): New output section.
1444 (Target_powerpc::iplt_section, make_iplt_section,
1445 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1446 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1447 Target_powerpc::plt_entry_count): Count iplt entries too.
1448 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1449 reloc section in constructor. New params.
1450 (Target_powerpc::make_plt_section): Create reloc section here instead.
1451 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1453 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1454 (Output_data_glink::add_entry, find_entry): New functions to
1455 deal with local syms.
1456 (Glink_sym_ent): Add support for local syms.
1457 (Output_data_glink::do_write): Handle ifunc plt entries.
1458 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1459 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1460 (Target_powerpc::Relocate::relocate): Likewise.
1461 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1463 2012-09-25 Alan Modra <amodra@gmail.com>
1465 * object.h (Sized_relobj_file::adjust_local_symbol,
1466 do_adjust_local_symbol): New functions.
1467 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1468 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1469 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1470 and irregular opd entry spacing.
1471 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1472 (Global_symbol_visitor_opd): New functor.
1473 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1474 on deleted opd entries.
1476 2012-09-15 Jiong Wang <jiwang@tilera.com>
1478 * tilegx.cc: New file.
1479 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1480 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1481 * configure.tgt: Add entries for tilegx*.
1482 * configure.ac: Likewise.
1483 * Makefile.in: Rebuild.
1484 * configure: Likewise.
1485 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1488 2012-09-13 Alan Modra <amodra@gmail.com>
1490 * target-reloc.h (scan_relocs): Call scan.local for relocs
1491 against symbols in discarded sections. Pass is_discarded
1493 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1494 Add is_discarded param.
1495 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1496 is_discarded to flag opd entry as discarded. Don't emit dyn
1497 relocs on such entries.
1498 (Target_powerpc::Scan::global): Similarly detect and handle
1500 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1501 opd_ent_. Update all uses.
1502 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1503 (Target_powerpc::relocate_section): Zero out discarded opd
1506 2012-09-12 Ian Lance Taylor <iant@google.com>
1509 * output.cc: Rename Output_data_got template parameter from size
1510 to got_size for all functions. Compile all variants of
1512 (Output_data_got::Got_entry::write): Correct use of size for
1513 symbol value. Use local_is_tls rather than casting to
1515 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1516 (class Sized_relobj_file): Add do_local_is_tls.
1517 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1519 2012-09-11 Alan Modra <amodra@gmail.com>
1522 * layout.cc (Layout::set_segment_offsets): When using
1523 common-page-size alignment, ensure we are on a new max-page-size
1525 * output.cc (Output_segment::set_section_addresses): Use
1526 abi_pagesize, not common_pagesize for relro boundary.
1527 (Output_segment::set_offset): Likewise.
1529 2012-09-11 Alan Modra <amodra@gmail.com>
1531 * output.h (Output_data_got::add_global_tls, add_local_tls,
1532 add_local_tls_pair): New functions.
1533 (Output_data_got::add_local_pair_with_rel): Remove second
1534 reloc param. Expand comment.
1535 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1536 use_plt_or_tls_offset_, similarly for constructor param.
1537 (Output_data_got::Got_entry::write): Add got_index param.
1538 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1539 add_local_tls_pair): New functions.
1540 (Output_data_got::Got_entry::write): Handle tls symbols
1541 with use_plt_or_tls_offset_ set specially.
1542 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1543 (Output_data_got::do_write): Replace iterator with index, pass
1544 index to entry write function.
1545 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1546 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1547 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1549 * i386.cc (Target_i386::Scan::local): Likewise.
1550 * sparc.cc (Target_sparc::Scan::local): Likewise.
1551 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1552 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1553 do_tls_offset_for_global): New functions.
1554 (Target_powerpc::Scan::local): Correct TLS relocations and got
1556 (Target_powerpc::Scan::global): Don't emit unnecessary
1557 dynamic relocations on TLS GOT entries.
1559 2012-09-10 Matthias Klose <doko@ubuntu.com>
1561 * config.in: Disable sanity check for kfreebsd.
1563 2012-09-10 Sterling Augustine <saugustine@google.com>
1565 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1566 (Gdb_index::pubtypes_read): New parameter.
1567 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1569 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1572 2012-09-09 Alan Modra <amodra@gmail.com>
1574 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1575 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1576 * gc.h (gc_process_relocs): Call target gc_add_reference.
1577 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1578 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1579 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1581 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1582 to cater for when we don't need code offset. Update use.
1583 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1584 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1585 set_opd_valid): New functions.
1586 (Target_powerpc::do_gc_add_reference): New function.
1587 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1589 (Target_powerpc::do_gc_mark_symbol): New function.
1591 2012-09-06 Cary Coutant <ccoutant@google.com>
1593 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1594 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1595 (Dwarf_die::skip_attributes): Likewise.
1596 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1597 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1599 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1601 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1603 * testsuite/script_test_3.t: Add .got.plt output section
1605 * testsuite/script_test_4.t: Likewise.
1607 2012-09-05 Alan Modra <amodra@gmail.com>
1609 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1610 update all uses and lose "enum" when using type.
1612 2012-09-05 Alan Modra <amodra@gmail.com>
1614 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1615 * configure: Regenerate.
1616 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1617 (plugin_final_layout.stdout): Likewise.
1618 (memory_test): Set page sizes to 0x1000.
1619 * testsuite/Makefile.in: Regenerate.
1620 * testsuite/discard_locals_test.sh: Add FIXME comment.
1621 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1622 * testsuite/pr14265.t: Add .got output section statement.
1623 * testsuite/script_test_2.t: Likewise.
1624 * testsuite/script_test_3.t: Likewise.
1625 * testsuite/script_test_4.t: Likewise.
1626 * testsuite/script_test_5.t: Likewise.
1627 * testsuite/script_test_6.t: Likewise.
1628 * testsuite/script_test_7.t: Likewise.
1629 * testsuite/script_test_9.t: Likewise.
1631 2012-09-05 Alan Modra <amodra@gmail.com>
1633 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1634 (Powerpc_relocate_functions::Status): New typedef.
1635 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1636 (Target_powerpc::Scan::local): Handle REL64.
1637 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1638 for REL32 and REL64.
1639 (Target_powerpc::symval_for_branch): New function, extracted from..
1640 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1641 checks. Report overflow errors.
1643 2012-09-05 Alan Modra <amodra@gmail.com>
1645 * object.h (Sized_relobj_file::emit_relocs): Delete.
1646 (Sized_relobj_file::emit_relocs_reltype): Delete.
1647 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1648 relocate_relocs for --emit-relocs.
1649 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1650 * output.h: Update comment.
1651 (Output_segment::first_section): New function.
1652 (Output_segment::first_section_load_address): Use first_section.
1653 * output.cc (Output_segment::first_section): New function extracted..
1654 (Output_segment::first_section_load_address): ..from here. Delete.
1655 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1656 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1657 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1658 adjust call to target.h function.
1659 * i386.cc (Target_i386): Likewise.
1660 * sparc.cc (Target_sparc): Likewise.
1661 * x86_64.cc (Target_x86_64): Likewise.
1662 * powerpc.cc (Target_powerpc): Likewise.
1663 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1664 first tls section has section symbol for optimised local dynamic
1666 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1667 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1669 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1670 Rename to relocate_relocs. Update error message.
1672 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1674 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1677 2012-08-31 Alan Modra <amodra@gmail.com>
1679 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1680 (Powerpc_relobj::toc_base_offset): New stub function.
1681 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1682 got_mod_index_offset to tlsld_got_offset. Update all refs.
1683 (Target_powerpc::Relocate::enum skip_tls): New.
1684 (Target_powerpc::call_tls_get_addr_): New var.
1685 (Target_powerpc::is_branch_reloc): Move to file scope.
1686 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1687 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1689 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1690 (powerpc_info): Correct common_pagesize for ppc64.
1691 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1692 (Powerpc_relocate_functions): Add overflow check enums and functions.
1693 Add non-shift version of rela, rela_ua. Delete all rel public
1694 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1695 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1696 addr16_ha3, addr14 functions.
1697 (Output_data_got_powerpc::add_constant_pair): New function.
1698 (Output_data_got_powerpc::got_base_offset): Likewise.
1699 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1700 (instruction constants): Sort, add some more.
1701 (Output_data_glink::do_write): Add and use Address typedef. Use
1702 object->toc_base_offset() stub for 64-bit.
1703 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1704 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1705 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1706 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1707 Always treat .opd relocs as against locally defined symbol.
1708 Correct condition for RELATIVE relocs.
1709 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1710 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1711 for 32-bit syms with a plt entry. Correct ppc64 toc base
1712 calculations. Handle TLS relocs, and more. Add overflow
1713 checking and adjust for Powerpc_relocate_functions changes.
1714 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1715 Reinstate --emit-relocs code with FIXME.
1717 2012-08-30 Alan Modra <amodra@gmail.com>
1719 * layout.cc (Layout::set_segment_offsets): Set p_align to
1720 abi_pagesize, not common_pagesize.
1721 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1722 to determine whether file header can go in segment.
1724 2012-08-30 Alan Modra <amodra@gmail.com>
1726 * output.h (Output_reloc::Output_reloc <output section>): Add
1727 is_relative param. Adjust calls.
1728 (Output_reloc::add_output_section_relative): New functions.
1729 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1731 (Output_reloc::symbol_value): Handle SECTION_CODE.
1733 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1735 * gold.cc (queue_middle_tasks): Call layout again when unique
1736 segments for sections is desired.
1737 * layout.cc (Layout::Layout): Initialize new members.
1738 (Layout::get_output_section_flags): New function.
1739 (Layout::choose_output_section): Call get_output_section_flags.
1740 (Layout::layout): Make output section for mapping to a unique segment.
1741 (Layout::insert_section_segment_map): New function.
1742 (Layout::attach_allocated_section_to_segment): Make unique segment for
1743 output sections marked so.
1744 (Layout::segment_precedes): Check for unique segments when sorting.
1745 * layout.h (Layout::Unique_segment_info): New struct.
1746 (Layout::Section_segment_map): New typedef.
1747 (Layout::insert_section_segment_map): New function.
1748 (Layout::get_output_section_flags): New function.
1749 (Layout::is_unique_segment_for_sections_specified): New function.
1750 (Layout::set_unique_segment_for_sections_specified): New function.
1751 (Layout::unique_segment_for_sections_specified_): New member.
1752 (Layout::section_segment_map_): New member.
1753 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1754 Rename is_gc_pass_one to is_pass_one.
1755 Rename is_gc_pass_two to is_pass_two.
1756 Rename is_gc_or_icf to is_two_pass.
1757 Check for which pass based on whether symbols data is present.
1758 Make it two pass when unique segments for sections is desired.
1759 * output.cc (Output_section::Output_section): Initialize new
1761 * output.h (Output_section::is_unique_segment): New function.
1762 (Output_section::set_is_unique_segment): New function.
1763 (Output_section::is_unique_segment_): New member.
1764 (Output_section::extra_segment_flags): New function.
1765 (Output_section::set_extra_segment_flags): New function.
1766 (Output_section::extra_segment_flags_): New member.
1767 (Output_section::segment_alignment): New function.
1768 (Output_section::set_segment_alignment): New function.
1769 (Output_section::segment_alignment_): New member.
1770 (Output_segment::Output_segment): Initialize is_unique_segment_.
1771 (Output_segment::is_unique_segment): New function.
1772 (Output_segment::set_is_unique_segment): New function.
1773 (Output_segment::is_unique_segment_): New member.
1774 * plugin.cc (allow_unique_segment_for_sections): New function.
1775 (unique_segment_for_sections): New function.
1776 (Plugin::load): Add new functions to transfer vector.
1777 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1778 * Makefile.in: Regenerate.
1779 * testsuite/plugin_final_layout.sh: Check if unique segment
1780 functionality works.
1781 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1783 (allow_unique_segment_for_sections): New global.
1784 (unique_segment_for_sections): New global.
1785 (claim_file_hook): Call allow_unique_segment_for_sections.
1786 (all_symbols_read_hook): Call unique_segment_for_sections.
1788 2012-08-22 Cary Coutant <ccoutant@google.com>
1790 * layout.cc (Layout::include_section): Don't assert on GROUP
1791 sections with --emit-relocs.
1793 2012-08-21 Cary Coutant <ccoutant@google.com>
1795 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1796 if --export-dynamic-symbol names an undef symbol.
1798 2012-08-18 Alan Modra <amodra@gmail.com>
1800 * powerpc.cc: Formatting and white space.
1801 (Powerpc_relobj): Rename got2_section_ to special_.
1802 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1803 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1804 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1805 (Target_powerpc): Add Address typedef and invalid_address. Use
1807 (Target_powerpc::is_branch_reloc): New function.
1808 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1809 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1810 for dst_mask, value and addend.
1811 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1812 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1813 (Output_data_glink::do_write): Correct toc base. Don't try to use
1814 uint16_t for 24-bit offset. Use get_output_section_offset and
1816 (Target_powerpc::Scan::local): Handle more relocs.
1817 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1818 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1819 Plug in toc restoring insn after plt calls. Translate branches
1820 to function descriptor symbols to corresponding entry point.
1821 (Target_powerpc::relocate_for_relocatable): Check return from
1822 get_output_section_offset.
1823 * symtab.h: Comment typo.
1825 2012-08-14 Ian Lance Taylor <iant@google.com>
1827 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1828 unsupported_relocal_local to call unsupported_reloc_global.
1830 2012-08-14 Nick Clifton <nickc@redhat.com>
1833 * script-sections.cc (Sections_element::output_section_name): Add
1834 keep return parameter.
1835 (Output_section_element::match_name): Add keep return parameter.
1836 Return the value of the keep_ member.
1837 * script-sections.h (class Output_section): Update
1838 output_section_name prototype.
1839 * layout.cc (Layout::keep_input_section): New public member
1841 (Layout::choose_output_section): Pass keep parameter to
1842 output_section_name.
1843 * layout.h (class Layout): Add keep_input_section.
1844 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1846 * testsuite/Makefile.am: Add a test.
1847 * testsuite/Makefile.in: Regenerate.
1848 * testsuite/pr14265.c: Source file for the test.
1849 * testsuite/pr14265.t: Linker script for the test.
1850 * testsuite/pr14265.sh: Shell script for the test.
1852 2012-08-14 Alan Modra <amodra@gmail.com>
1854 * target.h (Target::output_section_name): New function.
1855 (Target::do_output_section_name): New function.
1856 * layout.cc (Layout::choose_output_section): Call the above.
1857 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1859 2012-08-14 Alan Modra <amodra@gmail.com>
1861 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1862 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1863 for replace_constant call.
1864 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1865 (Output_data_glink::do_print_to_mapfile): New function.
1866 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1867 (Target_powerpc::Relocate::relocate): Likewise.
1869 2012-08-14 Alan Modra <amodra@gmail.com>
1871 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1872 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1873 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1874 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1875 all references to shndx_. Handle special case for R_PPC_PLTREL24
1877 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1878 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1879 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1881 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1882 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1884 2012-08-12 Alan Modra <amodra@gmail.com>
1886 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1887 (glink insn constants): Use uint32_t.
1888 (Output_data_glink::add_entry): Use insert, not [] operator.
1890 2012-08-11 Alan Modra <amodra@gmail.com>
1892 * object.h (Sized_relobj_file::find_shdr): New function.
1893 (Sized_relobj_file::find_special_sections): New function.
1894 * object.cc (Sized_relobj_file::find_shdr): New function.
1895 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1896 (Sized_relobj_file::find_special_sections): New function, split out..
1897 (Sized_relobj_file::do_read_symbols): ..from here.
1898 * output.h (Output_data_got::replace_constant): New function.
1899 (Output_data_got::num_entries): New function.
1900 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1901 (Output_data_got::got_offset): Protected rather than private.
1902 (Output_data_got::replace_got_entry): New function.
1903 * output.cc (Output_data_got::replace_got_entry): New function.
1904 * powerpc.cc (class Powerpc_relobj): New.
1905 (class Powerpc_relocate_functions): Delete all psymval variants or
1906 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1907 Implement _ha functions using corresponding _hi function.
1908 (Powerpc_relobj::find_special_sections): New function.
1909 (Target_powerpc::do_make_elf_object): New function.
1910 (class Output_data_got_powerpc): New.
1911 (class Output_data_glink): New.
1912 (class Powerpc_scan_relocatable_reloc): New.
1913 Many more changes througout file.
1915 2012-08-09 Nick Clifton <nickc@redhat.com>
1917 * po/vi.po: Updated Vietnamese translation.
1919 2012-08-07 Ian Lance Taylor <iant@google.com>
1921 * layout.cc (Layout::add_target_dynamic_tags): If
1922 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1925 2012-07-30 Nick Clifton <nickc@redhat.com>
1927 * po/gold.pot: Updated template.
1928 * po/es.po: Updated Spanish translation.
1930 2012-07-18 Cary Coutant <ccoutant@google.com>
1933 * configure.ac: Add check for -gpubnames support.
1934 * configure: Regenerate.
1935 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1936 support; force -gno-pubnames.
1937 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1939 (gdb_index_test_4): New test.
1940 * testsuite/Makefile.in: Regenerate.
1941 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1942 * testsuite/gdb_index_test_2.sh: Likewise.
1943 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1944 * testsuite/gdb_index_test_4.sh: New script.
1945 * testsuite/gdb_index_test_comm.sh: New script with common code;
1946 don't look for space after colon.
1948 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1950 * gold.cc (queue_middle_tasks): Update function order only after
1951 deferred objects due to plugins are processed.
1953 2012-07-11 Ian Lance Taylor <iant@google.com>
1955 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1956 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1957 (Target_arm::scan_reloc_for_stub): Likewise.
1958 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1959 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1960 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1961 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1962 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1964 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1965 Ian Lance Taylor <iant@google.com>
1968 * configure.ac: Test whether std::tr1::hash<off_t> works.
1969 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1971 * output.h (class Output_fill): Add virtual destructor.
1972 * configure, config.in: Rebuild.
1974 2012-06-22 Roland McGrath <mcgrathr@google.com>
1976 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1978 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1980 * plugin.cc (Plugin::load): Handle position independent executables.
1982 2012-06-06 Cary Coutant <ccoutant@google.com>
1984 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1986 (lines_only_debug_sections): Likewise.
1987 (gdb_fast_lookup_sections): New static array.
1988 (is_gdb_debug_section): Rename formal parameter.
1989 (is_lines_only_debug_section): Likewise.
1990 (is_gdb_fast_lookup_section): New function.
1991 (Layout::include_section): Check for ".zdebug_" prefix; pass
1992 section name suffix to is_gdb_debug_section, et al.; check for
1993 fast-lookup sections when building .gdb_index.
1994 * options.h (--strip-debug-gdb): Update GDB version number.
1996 2012-06-06 Cary Coutant <ccoutant@google.com>
1998 * configure.ac: Add check for fallocate.
1999 * configure: Regenerate.
2000 * config.in: Regenerate.
2002 * options.h (class General_options): Add --mmap-output-file and
2003 --posix-fallocate options.
2004 * output.cc: (posix_fallocate): Remove; replace with...
2005 (gold_fallocate): New function.
2006 (Output_file::map_no_anonymous): Call gold_fallocate.
2007 (Output_file::map): Check --mmap-output-file option.
2009 2012-06-05 Jing Yu <jingyu@google.com>
2011 * gold.h (textdomain): Add do {} to empty while(0).
2012 (bindtextdomain): Likewise.
2014 2012-06-04 Cary Coutant <ccoutant@google.com>
2016 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2019 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2021 * symtab.cc (Symbol_table::define_special_symbol):
2022 Initialize *poldsym to prevent uninitialized variable errors.
2024 2012-05-23 Cary Coutant <ccoutant@google.com>
2026 * layout.cc (Layout::section_name_mapping): Add rules to handle
2027 exact match on .data.rel.ro.local or .data.rel.ro.
2028 (Layout::output_section_name): Check for exact matches.
2030 2012-05-23 Cary Coutant <ccoutant@google.com>
2032 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2035 2012-05-22 Cary Coutant <ccoutant@google.com>
2037 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2038 object before exporting symbol.
2040 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2042 * testsuite/tls_test.cc: Include "config.h" first.
2043 * testsuite/tls_test_c.c: Likewise.
2045 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2046 Nick Clifton <nickc@redhat.com>
2049 * configure.in: Add check that sysdep.h has been included before
2050 any system header files.
2051 * configure: Regenerate.
2052 * config.in: Regenerate.
2054 2012-05-14 Cary Coutant <ccoutant@google.com>
2056 * layout.cc (Layout::make_output_section): Mark .tdata section
2058 * testsuite/relro_test.cc: Add a TLS variable.
2060 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2063 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2064 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2067 2012-05-08 Cary Coutant <ccoutant@google.com>
2069 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2070 (lines_only_debug_sections): Likewise.
2072 2012-05-02 Roland McGrath <mcgrathr@google.com>
2074 * nacl.cc: New file.
2076 * Makefile.am (CCFILES, HFILES): Add them.
2077 * Makefile.in: Regenerate.
2078 * i386.cc (Output_data_plt_i386_nacl): New class.
2079 (Output_data_plt_i386_nacl_exec): New class.
2080 (Output_data_plt_i386_nacl_dyn): New class.
2081 (Target_i386_nacl): New class.
2082 (Target_selector_i386_nacl): New class.
2083 (target_selector_i386): Use it instead of Target_selector_i386.
2084 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2085 (Target_x86_64_nacl): New class.
2086 (Target_selector_x86_64_nacl): New class.
2087 (target_selector_x86_64, target_selector_x32): Use it instead of
2088 Target_selector_x86_64.
2089 * arm.cc (Output_data_plt_arm_nacl): New class.
2090 (Target_arm_nacl): New class.
2091 (Target_selector_arm_nacl): New class.
2092 (target_selector_arm, target_selector_armbe): Use it instead of
2093 Target_selector_arm.
2095 * target-select.cc (select_target): Take new Input_file* and off_t
2096 arguments, pass them on to recognize method of selector.
2097 * object.cc (make_elf_sized_object): Update caller.
2098 * parameters.cc (parameters_force_valid_target): Likewise.
2099 * incremental.cc (make_sized_incremental_binary): Likewise.
2100 * target-select.h: Update decl.
2101 (Target_selector::recognize): Take new Input_file* argument,
2102 pass it on to do_recognize.
2103 (Target_selector::do_recognize): Take new Input_file* argument.
2104 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2105 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2106 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2107 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2109 * target.h (Target::Target_info): New members isolate_execinstr
2111 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2112 * arm.cc (Target_arm::arm_info): Update initializer.
2113 * i386.cc (Target_i386::i386_info): Likewise.
2114 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2115 * sparc.cc (Target_sparc::sparc_info): Likewise.
2116 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2117 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2118 * layout.cc (Layout::attach_allocated_section_to_segment):
2119 Take new const Target* argument. If target->isolate_execinstr(), act
2121 (Layout::find_first_load_seg): Take new const Target* argument;
2122 if target->isolate_execinstr(), reject PF_X segments.
2123 (Layout::relaxation_loop_body): Update caller.
2124 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2125 reset file offset to zero when we hit LOAD_SEG, and then do a second
2126 loop over the segments before LOAD_SEG to reassign offsets after
2127 addresses have been determined. Handle target->rosegment_gap().
2128 (Layout::attach_section_to_segment): Take new const Target* argument;
2129 pass it to attach_allocated_section_to_segment.
2130 (Layout::make_output_section): Update caller.
2131 (Layout::attach_sections_to_segments): Take new const Target* argument;
2132 pass it to attach_section_to_segment.
2133 * gold.cc (queue_middle_tasks): Update caller.
2134 * layout.h (Layout): Update method decls with new arguments.
2136 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2137 Target_info pointer to use.
2138 (Target_arm::do_make_data_plt): New virtual method.
2139 (Target_arm::make_data_plt): New method that calls it.
2140 (Target_arm::make_plt_entry): Use it.
2141 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2142 for the section alignment.
2143 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2145 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2146 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2148 (Output_data_plt_arm::get_plt_entry_size): Call it.
2149 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2150 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2151 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2153 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2154 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2155 method instead of sizeof(plt_entry).
2156 (Output_data_plt_arm::add_entry): Likewise.
2157 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2158 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2160 (Target_arm::plt_entry_size): Likewise.
2161 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2163 (Output_data_plt_arm_standard): ... here, new class.
2164 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2165 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2166 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2168 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2169 Take additional argument for the PLT entry size.
2170 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2171 Use get_plt_entry_size method rather than plt_entry_size variable.
2172 (Output_data_plt_x86_64::reserve_slot): Likewise.
2173 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2174 (Output_data_plt_x86_64::add_entry): Likewise.
2175 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2176 (Output_data_plt_x86_64::address_for_global): Likewise.
2177 (Output_data_plt_x86_64::address_for_local): Likewise.
2178 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2179 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2180 Make method non-static.
2181 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2183 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2184 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2185 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2186 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2188 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2189 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2191 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2192 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2194 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2195 (Output_data_plt_x86_64::plt_entry_size)
2196 (Output_data_plt_x86_64::first_plt_entry)
2197 (Output_data_plt_x86_64::plt_entry)
2198 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2199 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2200 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2201 (Output_data_plt_x86_64_standard): ... here, new class.
2202 (Target_x86_64::Target_x86_64): Take optional argument for the
2203 Target_info pointer to use.
2204 (Target_x86_64::do_make_data_plt): New virtual method.
2205 (Target_x86_64::make_data_plt): New method to call it.
2206 (Target_x86_64::init_got_plt_for_update): Use that.
2207 Call this->plt_->add_eh_frame method here.
2208 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2209 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2210 rather than static method.
2211 (Target_x86_64::plt_entry_size): Likewise.
2212 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2213 rather than plt_entry_size variable. Move guts of PLT filling to...
2214 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2215 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2216 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2218 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2219 additional argument for the section alignment.
2220 Don't do add_eh_frame_for_plt here.
2221 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2222 non-static. Use get_plt_entry_size method rather than plt_entry_size
2224 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2226 (Output_data_plt_i386::get_plt_entry_size): Call it.
2227 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2228 (Output_data_plt_i386::add_eh_frame): New method to call it.
2229 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2231 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2232 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2234 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2235 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2236 method instead of plt_entry_size.
2237 (Output_data_plt_i386::plt_entry_size)
2238 (Output_data_plt_i386::plt_eh_frame_fde_size)
2239 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2240 (Output_data_plt_i386_standard): ... here, new class.
2241 (Output_data_plt_i386_exec): New class.
2242 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2243 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2244 (Output_data_plt_i386::exec_plt_entry): Move to ...
2245 (Output_data_plt_i386_exec::plt_entry): ... here.
2246 (Output_data_plt_i386_dyn): New class.
2247 (Output_data_plt_i386::first_plt_entry): Move to ...
2248 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2249 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2250 (Output_data_plt_i386_dyn::plt_entry): ... here.
2251 (Target_i386::Target_i386): Take optional argument for the Target_info
2253 (Target_i386::do_make_data_plt): New virtual method.
2254 (Target_i386::make_data_plt): New method to call it.
2255 (Target_i386::make_plt_section): Use that.
2256 Call this->plt_->add_eh_frame method here.
2257 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2258 rather than plt_entry_size variable.
2259 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2260 (Output_data_plt_i386::address_for_local): Likewise.
2261 (Output_data_plt_i386::do_write): Likewise.
2262 Move guts of PLT filling to...
2263 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2264 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2265 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2266 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2268 2012-05-01 Cary Coutant <ccoutant@google.com>
2270 * dwarf_reader.cc (Dwarf_die::read_attributes)
2271 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2272 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2273 * reduced_debug_output.cc
2274 (Output_reduced_debug_info_section::get_die_end): Remove
2275 DW_FORM_GNU_ref_index. Add default case.
2277 2012-04-26 Mark Wielaard <mjw@redhat.com>
2279 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2280 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2281 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2282 DW_AT_high_pc as offset from DW_AT_low_pc.
2284 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2285 * testsuite/Makefile.in: Regenerate.
2286 * testsuite/gdb_index_test_3.c: New test source file.
2287 * testsuite/gdb_index_test_3.sh: New test source file.
2289 2012-04-25 Ian Lance Taylor <iant@google.com>
2291 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2293 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2294 as a class, not a struct.
2295 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2296 (Target_arm::apply_cortex_a8_workaround): Likewise.
2297 * gc.h: Declare Reloc_types as a struct, not a class.
2298 * object.h: Declare Symbols_data as a struct.
2299 * reloc.h: Declare Read_relocs_data as a struct.
2300 * target.h: Declare Relocate_info as a struct.
2302 2012-04-24 David S. Miller <davem@davemloft.net>
2304 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2305 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2308 2012-04-24 Cary Coutant <ccoutant@google.com>
2310 * incremental-dump.cc (find_input_containing_global): Replace
2311 magic number with symbolic constant.
2312 (dump_incremental_inputs): Update version number.
2313 * incremental.cc (Output_section_incremental_inputs): Update version
2314 number; import symbolic constants from Incremental_inputs_reader.
2315 (Incremental_inputs::create_data_sections): Align relocations
2316 section correctly for 64-bit targets.
2317 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2318 constants; add padding.
2319 (Output_section_incremental_inputs::write_header): Add assert for
2321 (Output_section_incremental_inputs::write_input_files): Add assert
2322 for input_entry_size.
2323 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2324 add assert for object_info_size, input_section_entry_size,
2325 global_sym_entry_size.
2326 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2327 for data structure sizes; use them.
2328 (Incremental_input_entry_reader): Import symbolic constants from
2329 Incremental_inputs_reader; use them.
2331 2012-04-23 David S. Miller <davem@davemloft.net>
2333 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2335 (Target_sparc::Target_sparc): Initialize new fields.
2336 (Target_sparc::do_make_elf_object): New function.
2337 (Target_sparc::do_adjust_elf_header): New function.
2339 2012-04-23 Cary Coutant <ccoutant@google.com>
2341 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2342 CU range table of gdb index.
2344 2012-04-20 David S. Miller <davem@davemloft.net>
2346 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2349 2012-04-16 David S. Miller <davem@davemloft.net>
2351 * sparc.cc (Target_sparc::got_address): New function.
2352 (Sparc_relocate_functions::gdop_hix22): New function.
2353 (Sparc_relocate_functions::gdop_lox10): New function.
2354 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2356 (Target_sparc::Scan::local): Likewise if the global symbol is not
2357 preemptible and is not IFUNC.
2358 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2359 transformations for local and non-preemptible non-IFUNC global
2362 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2363 writing out 64-bit part of ranges.
2365 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2366 -fpic and -fpie respectively.
2367 * Makefile.in: Regenerate.
2369 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2370 (Target_sparc::Target_sparc): Initialize new field.
2371 (Target_sparc::do_plt_section_for_global): New function.
2372 (Target_sparc::do_plt_section_for_local): New function.
2373 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2374 (Target_sparc::make_plt_section): New function, broken out of
2375 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2376 (Target_sparc::make_plt_entry): Call make_plt_section.
2377 (Target_sparc::make_local_ifunc_plt_entry): New function.
2378 (Target_sparc::rela_ifunc_section): New function.
2379 (Target_sparc::plt_section): Remove const.
2380 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2381 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2382 and ifunc_count_ fields.
2383 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2384 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2385 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2386 (Output_data_plt_sparc::rela_ifunc): New function.
2387 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2388 (Output_data_plt_sparc::has_ifunc_section): New function.
2389 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2390 (Output_data_plt_sparc::address_for_global): New function.
2391 (Output_data_plt_sparc::address_for_local): New function.
2392 (Output_data_plt_sparc::plt_index_to_offset): New function.
2393 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2395 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2397 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2398 R_SPARC_JMP_IREL to switch.
2399 (Target_sparc::Scan::check_non_pic): Likewise.
2400 (Target_sparc::Scan::local): Handle IFUNC symbols.
2401 (Target_sparc::Scan::local): Likewise.
2402 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2403 and plt_address_for_local.
2404 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2405 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2407 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2408 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2409 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2410 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2412 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2413 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2415 * sparc.cc (Target_sparc::Scan::global): Likewise.
2416 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2418 2012-04-16 Cary Coutant <ccoutant@google.com>
2420 * archive.cc (Library_base::should_include_member): Check for
2421 --export-dynamic-symbol.
2422 * options.h (class General_options): Add --export-dynamic-symbol.
2423 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2424 --export-dynamic-symbol.
2425 (Symbol_table::gc_mark_undef_symbols): Likewise.
2426 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2428 2012-04-12 David S. Miller <davem@davemloft.net>
2430 * sparc.cc (Reloc::wdisp10): New relocation method.
2431 (Reloc::h34): Likewise.
2432 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2433 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2435 (Target_sparc::Scan::local): Likewise.
2436 (Target_sparc::Scan::global): Likewise.
2437 (Target_sparc::Relocate::relocate): Likewise.
2439 2012-04-09 Cary Coutant <ccoutant@google.com>
2441 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2444 2012-04-06 Ian Lance Taylor <iant@google.com>
2446 * timer.cc: #include <unistd.h>.
2448 2012-04-06 Roland McGrath <mcgrathr@google.com>
2450 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2451 * config.in: Regenerate.
2452 * configure: Regenerate.
2454 2012-04-05 Nick Clifton <nickc@redhat.com>
2456 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2457 (AM_LC_MESSAGES): Add.
2458 * aclocal.m4: Regenerate.
2459 * config.in: Regenerate.
2460 * configure: Regenerate.
2462 2012-03-21 Cary Coutant <ccoutant@google.com>
2464 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2465 * Makefile.in: Regenerate.
2466 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2467 (Sized_elf_reloc_mapper::symbol_section): New function.
2468 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2469 (make_elf_reloc_mapper): New function.
2470 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2471 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2472 (Dwarf_abbrev_table::do_get_abbrev): New function.
2473 (Dwarf_ranges_table::read_ranges_table): New function.
2474 (Dwarf_ranges_table::read_range_list): New function.
2475 (Dwarf_pubnames_table::read_section): New function.
2476 (Dwarf_pubnames_table::read_header): New function.
2477 (Dwarf_pubnames_table::next_name): New function.
2478 (Dwarf_die::Dwarf_die): New function.
2479 (Dwarf_die::read_attributes): New function.
2480 (Dwarf_die::skip_attributes): New function.
2481 (Dwarf_die::set_name): New function.
2482 (Dwarf_die::set_linkage_name): New function.
2483 (Dwarf_die::attribute): New function.
2484 (Dwarf_die::string_attribute): New function.
2485 (Dwarf_die::int_attribute): New function.
2486 (Dwarf_die::uint_attribute): New function.
2487 (Dwarf_die::ref_attribute): New function.
2488 (Dwarf_die::child_offset): New function.
2489 (Dwarf_die::sibling_offset): New function.
2490 (Dwarf_info_reader::check_buffer): New function.
2491 (Dwarf_info_reader::parse): New function.
2492 (Dwarf_info_reader::do_parse): New function.
2493 (Dwarf_info_reader::do_read_string_table): New function.
2494 (Dwarf_info_reader::lookup_reloc): New function.
2495 (Dwarf_info_reader::get_string): New function.
2496 (Dwarf_info_reader::visit_compilation_unit): New function.
2497 (Dwarf_info_reader::visit_type_unit): New function.
2498 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2499 Sized_elf_reloc_mapper.
2500 (Sized_dwarf_line_info::symbol_section): Remove function.
2501 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2502 (Sized_dwarf_line_info::read_line_mappings): Remove object
2503 parameter, adjust callers.
2504 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2505 * dwarf_reader.h: Include <sys/types.h>.
2506 (class Track_relocs): Remove forward declaration.
2507 (class Elf_reloc_mapper): New class.
2508 (class Sized_elf_reloc_mapper): New class.
2509 (class Dwarf_abbrev_table): New class.
2510 (class Dwarf_range_list): New class.
2511 (class Dwarf_ranges_table): New class.
2512 (class Dwarf_pubnames_table): New class.
2513 (class Dwarf_die): New class.
2514 (class Dwarf_info_reader): New class.
2515 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2516 (Sized_dwarf_line_info::symbol_section): Remove member function.
2517 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2519 * gdb-index.cc: New source file.
2520 * gdb-index.h: New source file.
2521 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2522 and .debug_types sections, call Layout::add_to_gdb_index.
2523 (Sized_relobj_incr::do_section_name): Implement.
2524 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2525 return type; Implement.
2526 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2528 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2529 parameter list and return type.
2530 (Sized_incr_dynobj::do_section_contents): Likewise.
2531 * layout.cc: Include gdb-index.h.
2532 (Layout::Layout): Initialize gdb_index_data_.
2533 (Layout::init_fixed_output_section): Check for .gdb_index section.
2534 (Layout::add_to_gdb_index): New function. Instantiate.
2535 * layout.h: Add forward declaration for class Gdb_index.
2536 (Layout::add_to_gdb_index): New member function.
2537 (Layout::gdb_index_data_): New data member.
2538 * main.cc: Include gdb-index.h.
2539 (main): Print statistics for gdb index.
2540 * object.cc (Object::section_contents): Move code into
2541 do_section_contents.
2542 (need_decompressed_section): Check for sections needed when building
2544 (build_compressed_section_map): Likewise.
2545 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2547 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2548 sections; call Layout::add_to_gdb_index.
2549 (Sized_relobj_file::do_decompressed_section_contents): Call
2550 do_section_contents directly.
2551 * object.h (Object::do_section_contents): Adjust parameter list and
2553 (Object::do_decompressed_section_contents): Call do_section_contents
2555 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2557 * options.h (class General_options): Add --gdb-index option.
2558 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2559 list and return type.
2560 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2561 * reloc.h (Track_relocs::checkpoint): New function.
2562 (Track_relocs::reset): New function.
2564 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2566 * testsuite/Makefile.in: Regenerate.
2567 * testsuite/gdb_index_test.cc: New test source file.
2568 * testsuite/gdb_index_test_1.sh: New test source file.
2569 * testsuite/gdb_index_test_2.sh: New test source file.
2571 2012-03-19 Doug Kwan <dougkwan@google.com>
2573 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2574 (Target_arm::do_finalize_sections): Remove code which defines
2575 __exidx_start and __exidx_end. Make symbol table parameter
2576 anonymous as it is not used.
2577 * gold.cc (queue_middle_tasks): Call target hook to define any
2578 target-specific symbols.
2579 * target.h (Target::define_standard_symbols): New method.
2580 (Target::do_define_standard_symbols): Same.
2581 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2582 * testsuite/Makefile.in: Regenerate.
2583 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2585 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2586 relocations are generated for __exidx_start and __exidx_end.
2588 2012-03-16 Doug Kwan <dougkwan@google.com>
2590 * testsuite/Makefile.am: Disable test initpri3b.
2591 * testsuite/Makefile.in: Regenerate.
2593 2012-03-15 Doug Kwan <dougkwan@google.com>
2595 * arm.cc (Target_arm::got_section): Make .got section read-only
2598 2012-03-15 Ian Lance Taylor <iant@google.com>
2601 * layout.cc (Layout::make_output_section): Correctly mark
2602 SHT_INIT_ARRAY, et. al., as relro.
2604 2012-03-14 Doug Kwan <dougkwan@google.com>
2606 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2607 dynamic relocations for protected symbols in shared objects.
2609 2012-03-13 Ian Lance Taylor <iant@google.com>
2611 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2612 keep the larger alignment.
2614 2012-03-12 Cary Coutant <ccoutant@google.com>
2616 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2617 handling of DW_LNE_define_file.
2619 2012-03-12 Cary Coutant <ccoutant@google.com>
2621 * reduced_debug_output.cc
2622 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2625 2012-02-29 Cary Coutant <ccoutant@google.com>
2627 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2629 2012-02-29 Cary Coutant <ccoutant@google.com>
2631 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2632 Call Object::decompressed_section_contents.
2633 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2635 (Sized_dwarf_line_info::buffer_start_): New data member.
2636 * merge.cc (Output_merge_data::do_add_input_section): Call
2637 Object::decompressed_section_contents.
2638 (Output_merge_string::do_add_input_section): Likewise.
2639 * object.cc (need_decompressed_section): New function.
2640 (build_compressed_section_map): Decompress sections needed later.
2641 (Sized_relobj_file::do_decompressed_section_contents): New function.
2642 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2643 * object.h (Object::decompressed_section_contents): New function.
2644 (Object::discard_decompressed_sections): New function.
2645 (Object::do_decompressed_section_contents): New function.
2646 (Object::do_discard_decompressed_sections): New function.
2647 (Compressed_section_info): New type.
2648 (Compressed_section_map): Include decompressed section contents.
2649 (Sized_relobj_file::do_decompressed_section_contents): New function.
2650 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2652 2012-02-16 Cary Coutant <ccoutant@google.com>
2654 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2655 * testsuite/Makefile.in: Regenerate.
2657 2012-02-14 Cary Coutant <ccoutant@google.com>
2659 * options.cc (General_options::finalize): Disallow -pie and -static.
2661 2012-02-03 Doug Kwan <dougkwan@google.com>
2663 * arm.cc (Arm_relocate_functions::abs8,
2664 Arm_relocate_functions::abs16): Use
2665 Bits::has_signed_unsigned_overflow32.
2666 (Arm_relocate_functions::thm_abs8): Correct range of
2668 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2671 2012-02-02 Doug Kwan <dougkwan@google.com>
2673 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2674 position independent outputs, not just shared objects.
2676 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2678 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2679 * configure: Regenerated.
2681 2012-01-27 Ian Lance Taylor <iant@google.com>
2683 * reloc.h (Bits): New class with static functions, copied from
2684 namespace utils in arm.cc.
2685 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2688 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2690 * incremental.cc (write_info_blocks): Correct relocation offset.
2692 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2694 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2695 (Relocate::tls_gd_to_le): Likewise.
2697 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2699 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2701 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2703 * configure.ac: Check if -mcmodel=medium works.
2704 * configure: Regenerated.
2706 2012-01-24 Cary Coutant <ccoutant@google.com>
2708 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2710 (read_unsigned_LEB_128_x): ... this new function.
2711 (read_signed_LEB_128): Replaced with inline definition and ...
2712 (read_signed_LEB_128_x): ... this new function.
2713 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2714 (read_unsigned_LEB_128): Add inline definition.
2715 (read_signed_LEB_128_x): New function.
2716 (read_signed_LEB_128): Add inline definition.
2717 * testsuite/Makefile.am (leb128_unittest): New unit test.
2718 * testsuite/Makefile.in: Regenerate.
2719 * testsuite/leb128_unittest.cc: New unit test.
2721 2012-01-23 Ian Lance Taylor <iant@google.com>
2724 * i386.cc (Target_i386::do_code_fill): When using a jmp
2725 instruction, pad with nop instructions.
2726 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2728 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2730 * x86_64.cc (gc_process_relocs): Add typename on types used in
2732 (scan_relocs): Likewise.
2733 (relocate_section): Likewise.
2734 (apply_relocation): Likewise.
2736 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2738 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2739 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2742 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2744 * x86_64.cc: Initial support for x32.
2746 2012-01-03 Cary Coutant <ccoutant@google.com>
2748 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2749 Use abstract base class for GOT.
2750 * gold/output.h (class Output_data_got_base): New abstract base class.
2751 (class Output_data_got): Derive from new base class, adjust ctors.
2752 (Output_data_got::reserve_slot): Make virtual; rename to
2753 do_reserve_slot; Adjust callers.
2754 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2755 pointer to abstract base class.
2756 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2758 2011-12-18 Ian Lance Taylor <iant@google.com>
2760 * object.h (Relobj::local_symbol_value): New function.
2761 (Relobj::local_plt_offset): New function.
2762 (Relobj::local_has_got_offset): New function.
2763 (Relobj::local_got_offset): New function.
2764 (Relobj::set_local_got_offset): New function.
2765 (Relobj::do_local_symbol_value): New pure virtual function.
2766 (Relobj::do_local_plt_offset): Likewise.
2767 (Relobj::do_local_has_got_offset): Likewise.
2768 (Relobj::do_local_got_offset): Likewise.
2769 (Relobj::do_set_local_got_offset): Likewise.
2770 (Sized_relobj::do_local_has_got_offset): Rename from
2771 local_has_got_offset.
2772 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2773 (Sized_relobj::do_set_local_got_offset): Rename from
2774 set_local_got_offset.
2775 (Sized_relobj_file::do_local_plt_offset): Rename from
2777 (Sized_relobj_file::do_local_symbol_value): New function.
2778 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2780 * output.cc (Output_data_got::Got_entry::write): Change object to
2781 Relobj. Use local_symbol_value.
2782 (Output_data_got::add_global_with_rel): Change rel_dyn to
2783 Output_data_reloc_generic*. Use add_global_generic.
2784 (Output_data_got::add_global_with_rela): Remove. Change all
2785 callers to use add_global_with_rel.
2786 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2787 Output_data_reloc_generic*. Use add_global_generic.
2788 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2789 callers to use add_global_pair_with_rel.
2790 (Output_data_got::add_local): Change object to Relobj*.
2791 (Output_data_got::add_local_plt): Likewise.
2792 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2793 change rel_dyn to Output_data_reloc_generic*. Use
2795 (Output_data_got::add_local_with_rela): Remove. Change all
2796 callers to use all_local_with_rel.
2797 (Output_data_got::add_local_pair_with_rel): Change object to
2798 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2799 add_output_section_generic.
2800 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2801 callers to use add_local_pair_with_rel.
2802 (Output_data_got::reserve_local): Change object to Relobj*.
2803 * output.h: (class Output_data_reloc_generic): Add pure virtual
2804 declarations for add_global_generic, add_local_generic,
2805 add_output_section_generic.
2806 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2807 functions for Output_data_reloc_generic. Update declarations for
2808 changes listed in output.cc.
2809 (class Output_data_got): Change template parameter to got_size.
2810 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2811 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2813 (Sized_relobj_incr::do_local_plt_offset): New function.
2814 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2817 2011-12-17 Cary Coutant <ccoutant@google.com>
2819 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2820 * resolve.cc (Symbol_table::resolve): Likewise.
2821 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2823 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2825 2011-12-16 Ian Lance Taylor <iant@google.com>
2827 * output.h (Output_data_reloc_generic::add): Only call
2828 add_dynamic_reloc if this is a dynamic reloc section.
2830 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2833 * target-reloc.h (apply_relocation): Replace <64, false> with
2836 2011-11-25 Nick Clifton <nickc@redhat.com>
2838 * po/it.po: New Italian translation.
2840 2011-11-17 Sterling Augustine <saugustine@google.com>
2842 * script.cc (script_include_directive): Implement.
2843 (read_script_file): New local variables name and search_path. Update
2844 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2845 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2846 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2848 2011-11-11 Sterling Augustine <saugustine@google.com>
2850 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2851 (file_or_sections_cmd): Likewise.
2853 2011-11-11 Doug Kwan <dougkwan@google.com>
2855 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2856 if --just-symbols is given.
2858 2011-11-10 Doug Kwan <dougkwan@google.com>
2861 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2862 when processing data relocs.
2863 * reloc.h (Relocate_functions::rel_unaligned): New method.
2864 (Relocate_functions::pcrel_unaligned): Ditto.
2865 (Relocate_functions::rel32_unaligned): Ditto.
2866 (Relocate_functions::pcrel32_unaligned): Ditto.
2868 2011-11-09 Doug Kwan <dougkwan@google.com>
2871 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2872 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2873 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2874 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2875 (Relocate_functions::rel_unaligned): New.
2876 (Relocate_functions::rel32_unaligned): New.
2877 * target-reloc.h (relocate_for_relocatable): Add code to handle
2878 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2879 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2880 arm_unaligned_reloc_r): New targets.
2881 * testsuite/Makefile.in: Regenerate.
2882 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2885 2011-11-02 Ian Lance Taylor <iant@google.com>
2887 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2889 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2890 * options.cc (General_options::finalize): Use library search path
2891 from configure script if specified. If not native and no sysroot,
2892 only search TOOLLIBDIR.
2893 * options.h (Search_directory::Search_directory): Change name to
2895 (General_options::add_to_library_path_with_sysroot): Change arg to
2897 * configure, Makefile.in, config.in: Rebuild.
2899 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2901 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2902 we are working around the ARM1176 Erratum.
2903 * options.h (General_options::fix_arm1176): Add option.
2904 * testsuite/Makefile.am: Add testcases, and keep current ones
2906 * testsuite/Makefile.in: Regenerate.
2907 * testsuite/arm_fix_1176.s: New file.
2908 * testsuite/arm_fix_1176.sh: Likewise.
2910 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2912 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2914 (Target_arm::may_use_blx): Remove method.
2915 (Target_arm::set_may_use_blx): Likewise.
2916 (Target_arm::may_use_v4t_interworking): New method.
2917 (Target_arm::may_use_v5t_interworking): Likewise.
2918 (Target_arm::may_use_blx_): Remove member variable.
2919 (Arm_relocate_functions::arm_branch_common): Check for v5T
2921 (Arm_relocate_functions::thumb_branch_common): Likewise.
2922 (Reloc_stub::stub_type_for_reloc): Likewise.
2923 (Target_arm::do_finalize_sections): Correct interworking checks.
2924 * testsuite/Makefile.am: Add new tests.
2925 * testsuite/Makefile.in: Regenerate.
2926 * testsuite/arm_farcall_arm_arm.s: New test.
2927 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2928 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2929 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2930 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2931 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2932 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2933 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2935 2011-10-31 Cary Coutant <ccoutant@google.com>
2938 * expression.cc (Expression::eval_with_dot): Add
2939 is_section_dot_assignment parameter.
2940 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2941 absolute and assigning to dot within a section.
2942 * script-sections.cc
2943 (Output_section_element_assignment::set_section_addresses): Pass
2944 dot_section to set_if_absolute.
2945 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2946 as is_section_dot_assignment flag to eval_with_dot.
2947 (Output_section_element_dot_assignment::set_section_addresses):
2949 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2950 parameter. Also set value if relative to dot_section; set the
2951 symbol's output_section.
2952 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2953 parameter. Adjust all callers.
2954 (Expression::eval_maybe_dot): Likewise.
2955 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2957 * testsuite/script_test_2.t: Test assignment of an absolute value
2958 to dot within an output section element.
2960 2011-10-31 Cary Coutant <ccoutant@google.com>
2962 * options.h (class General_options): Add --[no-]gnu-unique options.
2963 * symtab.cc (Symbol_table::sized_write_globals): Convert
2964 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2966 2011-10-31 Cary Coutant <ccoutant@google.com>
2969 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2970 unnecessary assertion.
2971 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2973 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2975 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2977 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2979 Change to just keep the section associated with symbol.
2980 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2981 they are externally visible and --export-dynamic is turned on.
2982 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2984 2011-10-19 Ian Lance Taylor <iant@google.com>
2987 * script-sections.cc
2988 (Output_section_element_dot_assignment::needs_output_section): New
2991 2011-10-19 Ian Lance Taylor <iant@google.com>
2994 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2995 --section-start option was seen.
2996 * options.h (General_options::any_section_start): New function.
2998 2011-10-18 David S. Miller <davem@davemloft.net>
3001 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3002 member to track relocation locations that have moved during TLS
3003 reloc optimizations.
3004 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3005 (Target_sparc::Relocate::relocate): Adjust view down by 4
3006 bytes if it matches reloc_adjust_addr_.
3007 (Target_sparc::Relocate::relocate_tls): Always move the
3008 __tls_get_addr call delay slot instruction forward 4 bytes when
3009 performing relaxation.
3011 2011-10-18 Cary Coutant <ccoutant@google.com>
3013 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3014 (Output_file::map_no_anonymous): Check for non-zero
3015 return code from posix_fallocate.
3017 2011-10-17 Cary Coutant <ccoutant@google.com>
3020 * plugin.cc (is_visible_from_outside): Check for symbols
3021 referenced from dynamic objects.
3022 * resolve.cc (Symbol_table::resolve): Don't count references
3023 from dynamic objects as references from real ELF files.
3024 * testsuite/plugin_test_2.sh: Adjust expected result.
3026 2011-10-17 Cary Coutant <ccoutant@google.com>
3028 * gold.cc: Include timer.h.
3029 (queue_middle_tasks): Stamp time.
3030 (queue_final_tasks): Likewise.
3031 * main.cc (main): Store timer in parameters. Print timers
3033 * parameters.cc (Parameters::Parameters): Initialize timer_.
3034 (Parameters::set_timer): New function.
3035 (set_parameters_timer): New function.
3036 * parameters.h (Parameters::set_timer): New function.
3037 (Parameters::timer): New function.
3038 (Parameters::timer_): New data member.
3039 (set_parameters_timer): New function.
3040 * timer.cc (Timer::stamp): New function.
3041 (Timer::get_pass_time): New function.
3042 * timer.h (Timer::stamp): New function.
3043 (Timer::get_pass_time): New function.
3044 (Timer::pass_times_): New data member.
3046 2011-10-17 Cary Coutant <ccoutant@google.com>
3048 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3049 task for members of lib groups.
3051 2011-10-17 Cary Coutant <ccoutant@google.com>
3054 * fileread.cc (File_read::find_view): Add assert.
3055 (File_read::make_view): Move bounds check (replace with assert)...
3056 (File_read::find_or_make_view): ... to here.
3058 2011-10-12 Cary Coutant <ccoutant@google.com>
3060 * output.cc (Output_file::open_base_file): Handle case where
3061 ::read returns less than requested size.
3063 2011-10-10 Cary Coutant <ccoutant@google.com>
3065 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3066 Initialize defined_count_.
3067 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3068 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3069 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3070 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3071 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3072 * incremental.h (Sized_relobj_incr::defined_count_): New data
3074 (Sized_incr_dynobj::defined_count_): New data member.
3075 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3076 Return zeroes instead of internal error.
3078 2011-10-10 Cary Coutant <ccoutant@google.com>
3081 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3082 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3083 * output.h (class Output_reloc): Add use_plt_offset flag.
3084 (Output_reloc::type_): Adjust size of bit field.
3085 (Output_reloc::use_plt_offset_): New bit field.
3086 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3087 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3088 flag. Adjust all callers.
3089 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3090 creating RELATIVE relocations.
3092 2011-10-10 Nick Clifton <nickc@redhat.com>
3094 * po/es.po: Updated Spanish translation.
3095 * po/fi.po: Updated Finnish translation.
3097 2011-10-03 Diego Novillo <dnovillo@google.com>
3099 * options.cc (parse_uint): Fix dereference of RETVAL.
3101 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3103 * layout.h (section_order_map_): New member.
3104 (get_section_order_map): New member function.
3105 * output.cc (Output_section::add_input_section): Check for patterns
3106 only when --section-ordering-file is specified.
3107 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3108 output_sections have been formed.
3109 * layout.cc (Layout_Layout): Initialize section_order_map_.
3110 * plugin.cc (update_section_order): Store order in order_map. Do not
3112 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3113 * testsuite/Makefile.in: Regenerate.
3114 * testsuite/plugin_section_order.c: New file.
3115 * testsuite/plugin_final_layout.cc: New file.
3116 * testsuite/plugin_final_layout.sh: New file.
3118 2011-09-29 Cary Coutant <ccoutant@google.com>
3120 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3122 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3123 symbols during incremental update.
3124 (Symbol_table::add_from_dynobj): Likewise.
3126 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3127 Ian Lance Taylor <iant@google.com>
3129 * symtab.cc (Symbol_table::define_special_symbol): Always
3130 canonicalize version string.
3132 2011-09-26 Cary Coutant <ccoutant@google.com>
3134 * gold.cc (queue_initial_tasks): Move option checks ...
3135 * options.cc (General_options::finalize): ... to here. Disable
3136 some options; make others fatal.
3138 2011-09-26 Cary Coutant <ccoutant@google.com>
3141 * plugin.cc (get_symbols_v2): New function.
3142 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3143 (is_referenced_from_outside): New function.
3144 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3145 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3146 (get_symbols): Pass version parameter.
3147 (get_symbols_v2): New function.
3148 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3150 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3151 (onload): Add LDPT_GET_SYMBOLS_V2.
3152 (all_symbols_read_hook): Use get_symbols_v2; check for
3153 LDPR_PREVAILING_DEF_IRONLY_EXP.
3154 * testsuite/plugin_test_3.sh: Update expected results.
3156 2011-09-23 Simon Baldwin <simonb@google.com>
3158 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3159 configuration options.
3160 * configure: Regenerate.
3161 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3162 * Makefile.in: Regenerate.
3163 * testsuite/Makefile.in: Regenerate.
3165 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3167 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3169 2011-09-19 Cary Coutant <ccoutant@google.com>
3171 * incremental.cc (can_incremental_update): Fix typo in comment.
3172 * incremental.h (can_incremental_update): Likewise.
3174 2011-09-18 Cary Coutant <ccoutant@google.com>
3176 * incremental.cc (can_incremental_update): New function.
3177 * incremental.h (can_incremental_update): New function.
3178 * layout.cc (Layout::init_fixed_output_section): Call it.
3179 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3180 * object.cc (Sized_relobj_file::do_layout): Call
3181 can_incremental_update.
3183 2011-09-13 Cary Coutant <ccoutant@google.com>
3185 * configure.ac: Check for glibc support for gnu_indirect_function
3186 support with static linking, setting automake conditional
3188 * Makefile.in: Regenerate.
3189 * configure: Regenerate.
3191 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3192 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3194 * testsuite/Makefile.in: Regenerate.
3196 2011-09-13 Cary Coutant <ccoutant@google.com>
3198 * incremental.cc (Sized_relobj_incr::do_layout): Call
3199 report_comdat_group for kept comdat sections.
3200 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3201 * testsuite/Makefile.in: Regenerate.
3202 * testsuite/incr_comdat_test_1.cc: New source file.
3203 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3204 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3205 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3207 2011-09-13 Ian Lance Taylor <iant@google.com>
3209 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3210 variable external_symbols_offset.
3212 2011-09-12 Ian Lance Taylor <iant@google.com>
3214 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3215 triggered if object has no symbols.
3217 2011-09-09 David S. Miller <davem@davemloft.net>
3219 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3220 (Output_fill_debug_line::do_write): Likewise.
3222 2011-08-29 Cary Coutant <ccoutant@google.com>
3224 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3225 casts to match formatting specs.
3226 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3228 2011-08-26 Cary Coutant <ccoutant@google.com>
3230 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3231 remaining hole size when allocating.
3232 (Layout::make_output_section): Set fill methods for debug sections.
3233 * layout.h (Free_list::Free_list_node): Move from private to
3235 (Free_list::set_min_hole_size): New function.
3236 (Free_list::begin, Free_list::end): New functions.
3237 (Free_list::min_hole_): New data member.
3238 * output.cc: Include dwarf.h.
3239 (Output_fill_debug_info::do_minimum_hole_size): New function.
3240 (Output_fill_debug_info::do_write): New function.
3241 (Output_fill_debug_line::do_minimum_hole_size): New function.
3242 (Output_fill_debug_line::do_write): New function.
3243 (Output_section::Output_section): Initialize new data member.
3244 (Output_section::set_final_data_size): Ensure patch space is larger
3245 than minimum hole size.
3246 (Output_section::do_write): Fill holes in debug sections.
3247 * output.h (Output_fill): New class.
3248 (Output_fill_debug_info): New class.
3249 (Output_fill_debug_line): New class.
3250 (Output_section::set_free_space_fill): New function.
3251 (Output_section::free_space_fill_): New data member.
3252 * testsuite/Makefile.am (incremental_test_3): Add
3253 --incremental-patch option.
3254 (incremental_test_4): Likewise.
3255 (incremental_test_5): Likewise.
3256 (incremental_test_6): Likewise.
3257 (incremental_copy_test): Likewise.
3258 (incremental_common_test_1): Likewise.
3259 * testsuite/Makefile.in: Regenerate.
3261 2011-08-26 Nick Clifton <nickc@redhat.com>
3263 * po/es.po: Updated Spanish translation.
3265 2011-08-01 Cary Coutant <ccoutant@google.com>
3267 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3268 * gold/testsuite/Makefile.in: Regenerate.
3269 * gold/testsuite/justsyms_exec.c: New source file.
3270 * gold/testsuite/justsyms_lib.c: New source file.
3272 2011-08-01 Cary Coutant <ccoutant@google.com>
3274 * layout.cc (Layout::set_segment_offsets): Don't realign text
3275 segment if -Ttext was specified.
3276 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3278 * object.h (Sized_relobj_file::e_type): New function.
3279 (Sized_relobj_file::e_type_): New data member.
3280 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3281 base address for ET_EXEC files.
3282 * target.cc (Target::do_make_elf_object_implementation): Allow
3283 ET_EXEC files with --just-symbols option.
3285 2011-07-28 Cary Coutant <ccoutant@google.com>
3287 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3288 Add thread_number parameter.
3289 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3290 * workqueue-threads.cc
3291 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3292 current thread if its thread number is greater than desired thread
3294 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3295 Add thread_number parameter.
3296 (Workqueue::should_cancel_thread): Likewise.
3297 (Workqueue::find_runnable_or_wait): Pass thread_number to
3298 should_cancel_thread.
3299 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3302 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3304 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3305 only after checking if it cannot be forced local.
3306 * symtab.h (is_externally_visible): Check if the symbol is not forced
3309 2011-07-15 Ian Lance Taylor <iant@google.com>
3311 * options.h (class General_options): Add --print-output-format.
3312 Move -EL next to -EB, for better --help output.
3313 * target-select.cc: Include <cstdio>, "options.h", and
3315 (Target_selector::do_target_bfd_name): New function.
3316 (print_output_format): New function.
3317 * target-select.h (class Target_selector): Update declarations.
3318 (Target_selector::target_bfd_name): New function.
3319 (print_output_format): Declare.
3320 * main.cc: Include "target-select.h".
3321 (main): Handle --print-output-format.
3322 * gold.cc: Include "target-select.h".
3323 (queue_initial_tasks): Handle --print-output-format when there are
3325 * parameters.cc (parameters_force_valid_target): Give a better
3326 error message if -EB/-EL does not match target.
3327 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3330 2011-07-15 Ian Lance Taylor <iant@google.com>
3332 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3333 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3334 (Output_data_plt_i386::do_write): Write address of .dynamic
3335 section to first entry in .got.plt section.
3336 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3337 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3339 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3340 section to first entry in .got.plt section.
3341 * layout.h (Layout::dynamic_section): New function.
3343 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3345 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3347 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3348 input_section_position_, and input_section_glob_.
3349 (read_layout_from_file): Call function section_ordering_specified.
3350 * layout.h (is_section_ordering_specified): New function.
3351 (section_ordering_specified): New function.
3352 (section_ordering_specified_): New boolean member.
3353 * main.cc(main): Call load_plugins after layout object is defined.
3354 * output.cc (Output_section::add_input_section): Use
3355 function section_ordering_specified to check if section ordering is
3357 * output.cc (Output_section::add_relaxed_input_section): Use
3358 function section_ordering_specified to check if section ordering is
3360 (Output_section::update_section_layout): New function.
3361 (Output_section::sort_attached_input_sections): Check if input section
3363 * output.h (Output_section::update_section_layout): New function.
3364 * plugin.cc (get_section_count): New function.
3365 (get_section_type): New function.
3366 (get_section_name): New function.
3367 (get_section_contents): New function.
3368 (update_section_order): New function.
3369 (allow_section_ordering): New function.
3370 (Plugin::load): Add the new interfaces to the transfer vector.
3371 (Plugin_manager::load_plugins): New parameter.
3372 (Plugin_manager::all_symbols_read): New parameter.
3373 (Plugin_manager::claim_file): New parameter. Save the elf object for
3375 (Plugin_manager::get_elf_object): New function.
3376 (Plugin_manager::get_view): Change to directly use the bool to check
3377 if get_view is called from claim_file_hook.
3378 * plugin.h (input_objects): New function
3379 (Plugin__manager::load_plugins): New parameter.
3380 (Plugin_manager::claim_file): New parameter.
3381 (Plugin_manager::get_elf_object): New function.
3382 (Plugin_manager::in_claim_file_handler): New function.
3383 (Plugin_manager::in_claim_file_handler_): New member.
3384 (layout): New function.
3385 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3386 handler with an extra parameter. Make the elf object before calling
3388 * testsuite/plugin_test.c (get_section_count): New function pointer.
3389 (get_section_type): New function pointer.
3390 (get_section_name): New function pointer.
3391 (get_section_contents): New function pointer.
3392 (update_section_order): New function pointer.
3393 (allow_section_ordering): New function pointer.
3394 (onload): Check if the new interfaces exist.
3396 2011-07-13 Ian Lance Taylor <iant@google.com>
3398 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3400 * x86_64.cc (Target_x86_64::got_section): Likewise.
3401 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3402 (relro_now_test_SOURCES): New variable.
3403 (relro_now_test_DEPENDENCIES): New variable.
3404 (relro_now_test_LDFLAGS): New variable.
3405 (relro_now_test_LDADD): New variable.
3406 (relro_now_test.so): New target.
3407 * testsuite/Makefile.in: Rebuild.
3409 2011-07-12 Ian Lance Taylor <iant@google.com>
3412 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3413 GLOB_DAT relocation rather than a RELATIVE relocation for a
3414 protected symbol when creating a shared library.
3415 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3416 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3417 * testsuite/protected_main_1.cc (main): Test that protected
3418 function has same address.
3420 2011-07-11 Ian Lance Taylor <iant@google.com>
3423 * options.h (class General_options): Add -Bgroup.
3424 * options.cc (General_options::finalize): If -Bgroup is set,
3425 default to --unresolved-symbols=report-all.
3426 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3427 * target-reloc.h (issue_undefined_symbol_error): Handle
3428 --unresolved-symbols=report-all.
3430 2011-07-08 Ian Lance Taylor <iant@google.com>
3433 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3434 if linker script discards key sections.
3435 (Layout::create_dynamic_symtab): Likewise.
3436 (Layout::assign_local_dynsym_offsets): Likewise.
3437 (Layout::sized_create_version_sections): Likewise.
3438 (Layout::create_interp): Likewise.
3439 (Layout::finish_dynamic_section): Likewise.
3440 (Layout::set_dynamic_symbol_size): Likewise.
3442 2011-07-08 Ian Lance Taylor <iant@google.com>
3445 * options.h (class General_options): Add --unresolved-symbols.
3446 * target-reloc.h (issue_undefined_symbol_error): Check
3447 --unresolved-symbols. Add comments.
3449 2011-07-08 Ian Lance Taylor <iant@google.com>
3451 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3452 expression more complex.
3454 2011-07-08 Ian Lance Taylor <iant@google.com>
3457 * target-reloc.h (issue_undefined_symbol_error): New inline
3458 function, broken out of relocate_section.
3459 (relocate_section): Call issue_undefined_symbol_error.
3460 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3461 there is no TLS segment if we are about to issue an undefined
3463 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3465 2011-07-08 Ian Lance Taylor <iant@google.com>
3468 * resolve.cc (Symbol_table::should_override): Add fromtype
3469 parameter. Change all callers. Give error when linking together
3470 TLS and non-TLS symbol.
3471 (Symbol_table::should_override_with_special): Add fromtype
3472 parameter. Change all callers.
3473 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3474 there is no TLS segment if we have reported some errors.
3475 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3477 2011-07-08 Ian Lance Taylor <iant@google.com>
3480 * target.h (Target::plt_address_for_global): New function.
3481 (Target::plt_address_for_local): New function.
3482 (Target::plt_section_for_global): Remove.
3483 (Target::plt_section_for_local): Remove.
3484 (Target::do_plt_address_for_global): New virtual function.
3485 (Target::do_plt_address_for_local): New virtual function.
3486 (Target::do_plt_section_for_global): Remove.
3487 (Target::do_plt_section_for_local): Remove.
3488 (Target::register_global_plt_entry): Add Symbol_table and Layout
3490 * output.cc (Output_data_got::Got_entry::write): Use
3491 plt_address_for_global and plt_address_for_local.
3492 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3493 address of output section.
3494 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3495 got_irelative_, and irelative_count_ fields. Update
3497 (Output_data_plt_i386::has_irelative_section): New function.
3498 (Output_data_plt_i386::entry_count): Add irelative_count_.
3499 (Output_data_plt_i386::set_final_data_size): Likewise.
3500 (class Target_i386): Add got_irelative_ and rel_irelative_
3501 fields. Update declarations.
3502 (Target_i386::Target_i386): Initialize new fields.
3503 (Target_i386::do_plt_address_for_global): New function replacing
3504 do_plt_section_for_global.
3505 (Target_i386::do_plt_address_for_local): New function replacing
3506 do_plt_section_for_local.
3507 (Target_i386::got_section): Create got_irelative_.
3508 (Target_i386::rel_irelative_section): New function.
3509 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3510 fields. Don't define __rel_iplt_{start,end}.
3511 (Output_data_plt_i386::add_entry): Add symtab and layout
3512 parameters. Change all callers. Use different PLT and GOT for
3514 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3515 layout parameters. Change all callers. Use different PLT and
3517 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3518 (Output_data_plt_i386::rel_irelative): New function.
3519 (Output_data_plt_i386::address_for_global): New function.
3520 (Output_data_plt_i386::address_for_local): New function.
3521 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3522 IRELATIVE GOT when changing IFUNC GOT entries.
3523 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3525 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3526 if we didn't create an IRELATIVE GOT.
3527 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3528 plt_address_for_local.
3529 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3530 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3531 got_irelative_, and irelative_count_ fields. Update
3533 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3534 Initialize new fields. Remove symtab parameter. Change all
3536 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3538 (Output_data_plt_x86_64::has_irelative_section): New function.
3539 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3540 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3541 fields. Update declarations.
3542 (Target_x86_64::Target_x86_64): Initialize new fields.
3543 (Target_x86_64::do_plt_address_for_global): New function replacing
3544 do_plt_section_for_global.
3545 (Target_x86_64::do_plt_address_for_local): New function replacing
3546 do_plt_section_for_local.
3547 (Target_x86_64::got_section): Create got_irelative_.
3548 (Target_x86_64::rela_irelative_section): New function.
3549 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3550 all callers. Don't create __rel_iplt_{start,end}.
3551 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3552 parameters. Change all callers. Use different PLT and GOT for
3554 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3555 layout parameters. Change all callers. Use different PLT and
3557 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3558 parameters. Change all callers. Use different PLT and GOT for
3560 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3561 (Output_data_plt_x86_64::rela_irelative): New function.
3562 (Output_data_plt_x86_64::address_for_global): New function.
3563 (Output_data_plt_x86_64::address_for_local): New function.
3564 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3565 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3566 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3567 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3569 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3571 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3572 symbols if we didn't create an IRELATIVE GOT.
3573 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3574 plt_address_for_local.
3575 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3576 * testsuite/ifuncvar1.c: New test file.
3577 * testsuite/ifuncvar2.c: New test file.
3578 * testsuite/ifuncvar3.c: New test file.
3579 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3580 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3581 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3582 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3583 * testsuite/Makefile.in: Rebuild.
3585 2011-07-07 Cary Coutant <ccoutant@google.com>
3587 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3588 (two_file_test_1_ndebug.o): Likewise.
3589 (two_file_test_1b_ndebug.o): Likewise.
3590 (two_file_test_2_ndebug.o): Likewise.
3591 (two_file_test_main_ndebug.o): Likewise.
3592 (incremental_test_2): Link with no-debug versions.
3594 2011-07-06 Cary Coutant <ccoutant@google.com>
3596 * gold/incremental.cc
3597 (Output_section_incremental_inputs::write_info_blocks): Check for
3598 hidden and internal symbols.
3600 2011-07-06 Cary Coutant <ccoutant@google.com>
3602 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3603 Check disposition for startup file.
3604 (Incremental_inputs::report_command_line): Ignore
3605 --incremental-startup-unchanged option.
3606 * options.cc (General_options::parse_incremental_startup_unchanged):
3608 (General_options::General_options): Initialize new data member.
3609 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3610 (General_options): Add --incremental-startup-unchanged option.
3611 (General_options::incremental_startup_disposition): New function.
3612 (General_options::incremental_startup_disposition_): New data member.
3614 2011-07-06 Cary Coutant <ccoutant@google.com>
3616 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3617 input file index to Script_info ctor.
3618 (Sized_incremental_binary::do_file_has_changed): Find the
3619 command-line argument for files named in scripts.
3620 * incremental.h (Script_info::Script_info): New ctor
3621 with input file index.
3622 (Script_info::input_file_index): New function.
3623 (Script_info::input_file_index_): New data member.
3624 (Incremental_binary::get_library): Add const.
3625 (Incremental_binary::get_script_info): Add const.
3626 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3627 * testsuite/Makefile.am (incremental_test_5): New test case.
3628 (incremental_test_6): New test case.
3629 * testsuite/Makefile.in: Regenerate.
3631 2011-07-06 Cary Coutant <ccoutant@google.com>
3633 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3634 debug output when command lines differ.
3636 2011-07-06 Cary Coutant <ccoutant@google.com>
3638 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3639 --incremental-patch option.
3640 * layout.cc (Free_list::allocate): Extend allocation beyond original
3642 (Layout::make_output_section): Mark sections that should get
3644 * options.cc (parse_percent): New function.
3645 * options.h (parse_percent): New function.
3646 (DEFINE_percent): New macro.
3647 (General_options): Add --incremental-patch option.
3648 * output.cc (Output_section::Output_section): Initialize new data
3650 (Output_section::add_input_section): Print section name when out
3652 (Output_section::add_output_section_data): Likewise.
3653 (Output_section::set_final_data_size): Add patch space when
3654 doing --incremental-full.
3655 (Output_section::do_reset_address_and_file_offset): Remove patch
3657 (Output_segment::set_section_list_addresses): Print debug output
3658 only if --incremental-update.
3659 * output.h (Output_section::set_is_patch_space_allowed): New function.
3660 (Output_section::is_patch_space_allowed_): New data member.
3661 (Output_section::patch_space_): New data member.
3662 * parameters.cc (Parameters::incremental_full): New function.
3663 * parameters.h (Parameters::incremental_full): New function
3664 * testsuite/Makefile.am (incremental_test_2): Add test for
3665 --incremental-patch option.
3666 * testsuite/Makefile.in: Regenerate.
3667 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3668 (t18): Remove function body.
3670 2011-07-05 Doug Kwan <dougkwan@google.com>
3673 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3674 Arm_Address type for relocation result.
3675 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3677 (Arm_relocate_functions::abs32): Use unaligned access.
3678 (Arm_relocate_functions::rel32): Ditto.
3679 (Arm_relocate_functions::prel31): Ditto.
3680 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3681 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3682 static data relocations.
3683 * testsuite/Makefile.in: Regnerate.
3684 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3686 2011-07-05 Ian Lance Taylor <iant@google.com>
3689 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3690 symbols if necessary.
3691 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3693 2011-07-05 Ian Lance Taylor <iant@google.com>
3696 * resolve.cc (Symbol::override_base_with_special): Simply override
3697 version with special symbol version, ignoring previous version.
3699 2011-07-05 Ian Lance Taylor <iant@google.com>
3701 * object.cc (Sized_relobj_file::include_section_group): Add
3702 information to comment about signature location.
3704 2011-07-02 Ian Lance Taylor <iant@google.com>
3707 * options.h (class General_options): Add -f and -F.
3708 * options.cc (General_options::finalize): Fatal error if -f/-F
3709 are used without -shared.
3710 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3712 2011-07-02 Ian Lance Taylor <iant@google.com>
3714 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3716 2011-07-01 Ian Lance Taylor <iant@google.com>
3720 * resolve.cc (Symbol::override_base_with_special): Don't override
3721 the version if the overriding symbol has a different name.
3722 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3723 all callers. If we give an error about an undefined version,
3724 define the base version if necessary.
3725 * dynobj.h (class Versions): Update declaration.
3726 * testsuite/weak_alias_test_5.cc: New file.
3727 * testsuite/weak_alias_test.script: New file.
3728 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3729 and versioned_alias have the right value, and call t2.
3730 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3731 weak_alias_test_5.so.
3732 (weak_alias_test_LDADD): Likewise.
3733 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3734 * testsuite/Makefile.in: Rebuild.
3736 2011-07-01 Ian Lance Taylor <iant@google.com>
3739 * options.h (class General_options): Support -z notext.
3740 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3742 (two_file_shared_nonpic.so): Likewise.
3743 (two_file_shared_mixed.so): Likewise.
3744 (two_file_shared_mixed_1.so): Likewise.
3745 (weak_undef_lib_nonpic.so): Likewise.
3746 (alt/weak_undef_lib_nonpic.so): Likewise.
3747 (tls_test_shared_nonpic.so): Likewise.
3748 * testsuite/Makefile.in: Rebuild.
3750 2011-07-01 Ian Lance Taylor <iant@google.com>
3753 * configure.ac: Test whether static linking works, setting
3754 the automake conditional HAVE_STATIC.
3755 * testsuite/Makefile.am: Disable tests using -static if
3756 HAVE_STATIC is not true.
3757 * configure, testsuite/Makefile.in: Rebuild.
3759 2011-07-01 Ian Lance Taylor <iant@google.com>
3762 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3763 Assert if we see DW_EH_PE_indirect.
3764 * target.h (Target::ehframe_datarel_base): New function.
3765 (Target::do_ehframe_datarel_base): New target function.
3766 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3767 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3770 2011-07-01 Ian Lance Taylor <iant@google.com>
3773 * options.h (class General_options): Add
3774 --ld-generated-unwind-info.
3775 * ehframe.cc (Fde::write): Add address parameter. Change all
3776 callers. If associated with PLT, fill in address and size.
3777 (Cie::set_output_offset): Only add merge mapping if there is an
3779 (Cie::write): Add address parameter. Change all callers.
3780 (Eh_frame::add_ehframe_for_plt): New function.
3781 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3782 input_offset_ fields into union u_, with new plt field.
3783 (Fde::Fde): Adjust for new union field.
3784 (Fde::Fde) [Output_data version]: New constructor.
3785 (Fde::add_mapping): Only add merge mapping if there is an object.
3786 (class Cie): Update declarations.
3787 (class Eh_frame): Declare add_ehframe_for_plt.
3788 * layout.cc (Layout::layout_eh_frame): Break out code into
3789 make_eh_frame_section, and call it.
3790 (Layout::make_eh_frame_section): New function.
3791 (Layout::add_eh_frame_for_plt): New function.
3792 * layout.h (class Layout): Update declarations.
3793 * merge.cc (Merge_map::add_mapping): Add assertion.
3794 * i386.cc: Include "dwarf.h".
3795 (class Output_data_plt_i386): Make first_plt_entry,
3796 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3797 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3798 and plt_eh_frame_fde.
3799 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3800 boundary. Call add_eh_frame_for_plt if appropriate.
3801 * x86_64.cc: Include "dwarf.h".
3802 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3803 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3804 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3805 and plt_eh_frame_fde.
3806 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3809 2011-06-29 Ian Lance Taylor <iant@google.com>
3812 * object.cc (Sized_relobj_file::layout_section): Change shdr
3813 parameter to be const.
3814 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3816 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3817 appropriate. Call layout_eh_frame_section.
3818 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3820 * object.h (class Sized_relobj_file): Update declarations.
3822 2011-06-29 Ian Lance Taylor <iant@google.com>
3825 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3827 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3829 2011-06-29 Ian Lance Taylor <iant@google.com>
3832 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3834 * layout.cc (Layout::layout_eh_frame): Likewise.
3836 2011-06-29 Ian Lance Taylor <iant@google.com>
3839 * layout.cc (Layout::symtab_section_shndx): New function.
3840 * layout.h (class Layout): Declare symtab_section_shndx.
3841 * output.cc (Output_section::write_header): Call it.
3843 2011-06-29 Ian Lance Taylor <iant@google.com>
3846 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3847 symbols which are not used in a relocation.
3849 2011-06-28 Ian Lance Taylor <iant@google.com>
3852 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3853 script create indistinguishable segments.
3854 (Layout::set_segment_offsets): Use stable_sort when sorting
3855 segments. Pass this to Compare_segments constructor.
3856 * layout.h (class Layout): Make segment_precedes non-static.
3857 (class Compare_segments): Change from struct to class. Add
3858 layout_ field. Add constructor.
3859 * script-sections.cc
3860 (Script_sections::attach_sections_using_phdrs_clause): Rename
3861 local orphan to is_orphan. Don't report failure to put empty
3862 section in segment. On attachment failure, report name of
3863 section, and attach to first PT_LOAD segment.
3865 2011-06-28 Ian Lance Taylor <iant@google.com>
3868 * target-select.cc (Target_selector::Target_selector): Add
3869 emulation parameter. Change all callers.
3870 (select_target_by_bfd_name): Rename from select_target_by_name.
3872 (select_target_by_emulation): New function.
3873 (supported_emulation_names): New function.
3874 * target-select.h (class Target_selector): Add emulation_ field.
3875 Update declarations.
3876 (Target_selector::recognize_by_bfd_name): Rename from
3877 recognize_by_name. Change all callers.
3878 (Target_selector::supported_bfd_names): Rename from
3879 supported_names. Change all callers.
3880 (Target_selector::recognize_by_emulation): New function.
3881 (Target_selector::supported_emulations): New function.
3882 (Target_selector::emulation): New function.
3883 (Target_selector::do_recognize_by_bfd_name): Rename from
3884 do_recognize_by_name. Change all callers.
3885 (Target_selector::do_supported_bfd_names): Rename from
3886 do_supported_names. Change all callers.
3887 (Target_selector::do_recognize_by_emulation): New function.
3888 (Target_selector::do_supported_emulations): New function.
3889 (select_target_by_bfd_name): Change name in declaration.
3890 (select_target_by_emulation): Declare.
3891 (supported_emulation_names): Declare.
3892 * parameters.cc (parameters_force_valid_target): Try to find
3893 target based on emulation from -m option.
3894 * options.h (class General_options): Change doc string for -m.
3895 * options.cc (help): Print emulations.
3896 (General_options::parse_V): Likewise.
3897 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3898 Add emulation parameter. Change all callers.
3900 2011-06-28 Ian Lance Taylor <iant@google.com>
3902 * target.h (class Target): Add osabi_ field.
3903 (Target::osabi): New function.
3904 (Target::set_osabi): New function.
3905 (Target::Target): Initialize osabi_.
3906 (Target::do_adjust_elf_header): Make pure virtual.
3907 (Sized_target::do_adjust_elf_header): Declare.
3908 * target.cc (Sized_target::do_adjust_elf_header): New function.
3909 (class Sized_target): Instantiate all versions.
3910 * freebsd.h (class Target_freebsd): Remove.
3911 (Target_selector_freebsd::do_recognize): Call set_osabi on
3913 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3914 (Target_selector_freebsd::set_osabi): Remove.
3915 * i386.cc (class Target_i386): Inherit from Sized_target rather
3916 than Target_freebsd.
3917 * x86_64.cc (class Target_x86_64): Likewise.
3919 2011-06-28 Ian Lance Taylor <iant@google.com>
3921 * target.h (Target::can_check_for_function_pointers): Rewrite.
3923 (Target::can_icf_inline_merge_sections): Likewise.
3924 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3925 (Target::Target_info): Add can_icf_inline_merge_sections field.
3926 (Target::do_can_check_for_function_pointers): New virtual
3928 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3929 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3930 from can_check_for_function_pointers, move in file.
3931 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3932 section_may_have_icf_unsafe_poineters, move in file.
3933 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3934 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3935 Rename from can_check_for_function_pointers, move in file.
3936 (Target_i386::can_icf_inline_merge_sections): Remove.
3937 (Target_i386::i386_info): Initialize
3938 can_icf_inline_merge_sections.
3939 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3940 Initialize can_icf_inline_merge_sections.
3941 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3942 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3943 Rename from can_check_for_function_pointers, move in file.
3944 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3945 (Target_x86_64::x86_64_info): Initialize
3946 can_icf_inline_merge_sections.
3947 * testsuite/testfile.cc (Target_test::test_target_info):
3949 * icf.cc (get_section_contents): Correct formatting.
3951 2011-06-27 Ian Lance Taylor <iant@google.com>
3953 * symtab.cc (Symbol::versioned_name): New function.
3954 (Symbol_table::add_to_final_symtab): Use versioned_name when
3956 (Symbol_table::sized_write_symbol): Likewise.
3957 * symtab.h (class Symbol): Declare versioned_name.
3958 * stringpool.h (class Stringpool_template): Add variant of add
3959 which takes a std::basic_string.
3960 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3961 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3962 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3963 (ver_test_12.o): New target.
3964 * testsuite/Makefile.in: Rebuild.
3966 2011-06-27 Doug Kwan <dougkwan@google.com>
3968 * arm.cc (Arm_relocate_functions::thm_jump8,
3969 Arm_relocate_functions::thm_jump11): Use a wider signed
3970 type to compute offset.
3971 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3973 * testsuite/Makefile.in: Regenerate.
3974 * testsuite/arm_branch_in_range.sh: Check test results of
3975 arm_thm_jump11 and arm_thm_jump8.
3976 * testsuite/arm_thm_jump11.s: New test source file.
3977 * testsuite/arm_thm_jump11.t: New linker script.
3978 * testsuite/arm_thm_jump8.s: New test source file.
3979 * testsuite/arm_thm_jump8.t: New linker script.
3981 2011-06-24 Ian Lance Taylor <iant@google.com>
3983 * layout.cc: Include "object.h".
3984 (ctors_sections_in_init_array): New static variable.
3985 (Layout::is_ctors_in_init_array): New function.
3986 (Layout::layout): Add entry to ctors_sections_in_init_array if
3988 * layout.h (class Layout): Declare is_ctors_in_init_array.
3989 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3990 is_ctors_reverse_view is set.
3991 (Sized_relobj_file::write_sections): Add layout parameter. Change
3992 all callers. Set is_ctors_reverse_view field of View_size.
3993 (Sized_relobj_file::reverse_words): New function.
3994 * object.h (Sized_relobj_file::View_size): Add
3995 is_ctors_reverse_view field.
3996 (class Sized_relobj_file): Update declarations.
3997 * testsuite/initpri3.c: New test.
3998 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4000 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4001 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4002 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4003 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4004 * testsuite/Makefile.in: Rebuild.
4006 2011-06-24 Cary Coutant <ccoutant@google.com>
4008 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4009 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4010 (debug_msg_cdebug.err): New targets.
4011 * testsuite/Makefile.in: Regenerate.
4012 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4013 Fix checks for link with shared library.
4015 2011-06-24 Doug Kwan <dougkwan@google.com>
4017 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4018 skip empty text sections.
4019 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4021 2011-06-22 Ian Lance Taylor <iant@google.com>
4024 * options.h (class General_options): Add --ctors-in-init-array.
4025 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4026 friends as SHT_PROGBITS for merging sections.
4027 (Layout::layout): Remove special handling of .init_array and
4028 friends. Don't sort if doing relocatable link. Sort for .ctors
4029 and .dtors if ctors_in_init_array.
4030 (Layout::make_output_section): Force correct section types for
4031 .init_array and friends. Don't sort if doing relocatable link,
4032 Don't sort .ctors and .dtors if ctors_in_init_array.
4033 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4034 (Layout::output_section_name): Add relobj parameter. Change all
4035 callers. Handle .ctors. and .dtors. in code rather than table.
4036 Handle .ctors and .dtors if ctors_in_init_array.
4037 (Layout::match_file_name): New function, moved from output.cc.
4038 * layout.h (class Layout): Update declarations.
4039 * output.cc: Include "layout.h".
4040 (Input_section_sort_entry::get_priority): New function.
4041 (Input_section_sort_entry::match_file_name): Just call
4042 Layout::match_file_name.
4043 (Output_section::Input_section_sort_init_fini_compare::operator()):
4044 Handle .ctors and .dtors. Sort by explicit priority rather than
4046 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4047 * testsuite/initpri2.c: New test.
4048 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4049 (check_PROGRAMS): Add initpri2.
4050 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4051 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4052 * configure, testsuite/Makefile.in: Rebuild.
4054 2011-06-19 Ian Lance Taylor <iant@google.com>
4057 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4058 .interp section to a PT_INTERP segment even if we have seen a
4059 --dynamic-linker option. Don't do it if we have seen a PHDRS
4060 clause in a linker script.
4061 (Layout::finalize): Don't create a .interp section if we've
4062 already create a PT_INTERP segment.
4063 (Layout::create_interp): Always call choose_output_section (revert
4064 patch of 2011-06-17). Don't create PT_INTERP segment.
4065 * script-sections.cc
4066 (Script_sections::create_note_and_tls_segments): Add a .interp
4067 section to a PT_INTERP segment even if we have seen a
4068 --dynamic-linker option.
4070 2011-06-18 Ian Lance Taylor <iant@google.com>
4072 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4073 merely because a non-PT_LOAD segment has a dynamic reloc.
4075 2011-06-18 Ian Lance Taylor <iant@google.com>
4077 * layout.cc (Layout::finish_dynamic_section): Don't create
4078 DT_FLAGS entry if not needed.
4080 2011-06-18 Ian Lance Taylor <iant@google.com>
4083 * layout.cc (Layout::layout_eh_frame): Correct handling of
4084 writable .eh_frame section.
4086 2011-06-17 Ian Lance Taylor <iant@google.com>
4089 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4090 symbol is redefined with the exact same object and value.
4092 2011-06-17 Ian Lance Taylor <iant@google.com>
4095 * layout.h (class Layout): Add interp_segment_ field.
4096 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4097 (Layout::attach_allocated_section_to_segment): If making shared
4098 library, put .interp section in PT_INTERP segment.
4099 (Layout::finalize): Also call create_interp if -dynamic-linker
4101 (Layout::create_interp): Assert that there is no PT_INTERP
4102 segment. If not using a SECTIONS clause, use make_output_section.
4103 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4104 * script-sections.cc
4105 (Script_sections::create_note_and_tls_segments): If making shared
4106 library, put .interp section in PT_INTERP segment.
4108 2011-06-17 Ian Lance Taylor <iant@google.com>
4110 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4111 when making a shared library.
4113 2011-06-17 Ian Lance Taylor <iant@google.com>
4115 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4116 parameter. Change all callers. Don't issue warning about PC32
4117 against locally defined symbol.
4119 2011-06-16 Ian Lance Taylor <iant@google.com>
4121 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4122 occurs in same object.
4124 2011-06-14 Alan Modra <amodra@gmail.com>
4126 * po/POTFILES.in: Regenerate.
4128 2011-06-09 Ian Lance Taylor <iant@google.com>
4130 * script-sections.cc
4131 (Orphan_output_section::set_section_addresses): For a relocatable
4132 link set address to 0.
4134 2011-06-09 Cary Coutant <ccoutant@google.com>
4137 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4138 used with --compress-debug-sections.
4139 * gold/object.cc (Sized_relobj_file::do_layout): Report
4140 uncompressed size of compressed input sections.
4142 2011-06-08 Cary Coutant <ccoutant@google.com>
4145 * testsuite/two_file_test_2_v1.cc: Change initialization of
4146 v2 to keep it in .data.
4148 2011-06-07 Cary Coutant <ccoutant@google.com>
4150 * common.cc (Symbol_table::do_allocate_commons_list): Call
4152 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4153 (Errors::fallback): New function.
4154 (gold_fallback): New function.
4155 * errors.h (Errors::fallback): New function.
4156 * gold.cc (gold_exit): Change status parameter to enum; adjust
4158 (queue_initial_tasks): Call gold_fallback.
4159 * gold.h: Include cstdlib.
4160 (Exit_status): New enum type.
4161 (gold_exit): Change status parameter to enum.
4162 (gold_fallback): New function.
4163 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4164 (Layout::create_symtab_sections): Likewise.
4165 (Layout::create_shdrs): Likewise.
4166 * main.cc (main): Adjust call to gold_exit.
4167 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4168 (Output_data_got::add_got_entry_pair): Likewise.
4169 (Output_section::add_input_section): Likewise.
4170 (Output_section::add_output_section_data): Likewise.
4171 (Output_segment::set_section_list_addresses): Likewise.
4172 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4174 2011-06-07 Cary Coutant <ccoutant@google.com>
4176 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4177 for incremental links.
4178 * output.cc (Output_segment::set_section_list_addresses): Remove
4179 FIXME and test for TLS or BSS.
4181 2011-06-07 Cary Coutant <ccoutant@google.com>
4183 * testsuite/Makefile.am: Add incremental_copy_test,
4184 incremental_common_test_1.
4185 * testsuite/Makefile.in: Regenerate.
4186 * testsuite/common_test_1_v1.c: New source file.
4187 * testsuite/common_test_1_v2.c: New source file.
4188 * testsuite/copy_test_v1.cc: New source file.
4190 2011-06-07 Cary Coutant <ccoutant@google.com>
4192 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4193 update, allocate common from bss section's free list.
4194 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4195 linker-defined symbols.
4196 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4197 Skip GOT and PLT entries that are no longer referenced.
4198 (Output_section_incremental_inputs::write_info_blocks): Mark
4199 linker-defined symbols.
4200 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4201 * output.cc (Output_section::allocate): New function.
4202 * output.h (Output_section::allocate): New function.
4203 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4204 linker-defined symbols.
4205 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4206 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4207 (Symbol::init_base_output_data): Likewise.
4208 (Symbol::init_base_output_segment): Likewise.
4209 (Symbol::init_base_constant): Likewise.
4210 (Sized_symbol::init_output_data): Likewise.
4211 (Sized_symbol::init_output_segment): Likewise.
4212 (Sized_symbol::init_constant): Likewise.
4213 (Symbol_table::do_define_in_output_data): Likewise.
4214 (Symbol_table::do_define_in_output_segment): Likewise.
4215 (Symbol_table::do_define_as_constant): Likewise.
4216 * symtab.h (Symbol::is_predefined): New function.
4217 (Symbol::init_base_output_data): Add is_predefined parameter.
4218 (Symbol::init_base_output_segment): Likewise.
4219 (Symbol::init_base_constant): Likewise.
4220 (Symbol::is_predefined_): New data member.
4221 (Sized_symbol::init_output_data): Add is_predefined parameter.
4222 (Sized_symbol::init_output_segment): Likewise.
4223 (Sized_symbol::init_constant): Likewise.
4224 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4226 2011-06-07 Cary Coutant <ccoutant@google.com>
4228 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4229 instead of emit_copy_reloc.
4230 (Copy_relocs::emit_copy_reloc): Refactor.
4231 (Copy_relocs::make_copy_reloc): New function.
4232 (Copy_relocs::add_copy_reloc): Remove.
4233 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4235 (Copy_relocs::make_copy_reloc): New function.
4236 (Copy_relocs::add_copy_reloc): Remove.
4237 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4238 unchanged input files.
4239 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4240 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4241 Reserve BSS space for COPY relocations.
4242 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4243 (Output_section_incremental_inputs::write_info_blocks): Record
4244 whether a symbol is copied from a shared object.
4245 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4246 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4247 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4248 (Incremental_input_entry_reader::get_output_symbol_index): Add
4250 (Incremental_binary::emit_copy_relocs): New function.
4251 (Incremental_binary::do_emit_copy_relocs): New function.
4252 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4254 (Sized_incremental_binary::add_copy_reloc): New function.
4255 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4256 (Sized_incremental_binary::Copy_reloc): New struct.
4257 (Sized_incremental_binary::Copy_relocs): New typedef.
4258 (Sized_incremental_binary::copy_relocs_): New data member.
4259 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4260 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4261 * target.h (Sized_target::emit_copy_reloc): New function.
4262 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4264 2011-06-02 Cary Coutant <ccoutant@google.com>
4267 * gold/archive.cc (Archive::Archive): Initialize new data member.
4268 (Archive::include_all_members): Return if archive has already been
4270 * gold/archive.h (Archive::include_all_members_): New data member.
4272 2011-06-02 Nick Clifton <nickc@redhat.com>
4274 * dynobj.h: Fix spelling mistake in comment.
4275 * output.cc: Likewise.
4277 2011-05-31 Doug Kwan <dougkwan@google.com>
4281 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4282 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4283 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4284 redundant arm_exidx_test.so.
4285 * testsuite/Makefile.in: Regenerate.
4286 (check_SCRIPTS): Add pr12826.sh
4287 (check_DATA): Add pr12826.stdout
4288 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4289 * testsuite/pr12826.sh: New file.
4290 * testsuite/pr12826_1.s: Ditto.
4291 * testsuite/pr12826_1.s: Ditto.
4293 2011-05-30 Ian Lance Taylor <iant@google.com>
4295 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4298 2011-05-29 Ian Lance Taylor <iant@google.com>
4301 * testsuite/Makefile.am: Use different file name for two_file_test
4302 temporary file for each incremental test.
4303 * testsuite/Makefile.in: Rebuild.
4305 2011-05-29 Ian Lance Taylor <iant@google.com>
4307 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4308 binary input file is empty.
4310 2011-05-27 Ian Lance Taylor <iant@google.com>
4312 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4313 (ver_test_9.so): Likewise.
4314 * testsuite/Makefile.in: Rebuild.
4316 2011-05-26 Cary Coutant <ccoutant@google.com>
4318 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4319 * incremental.cc (Incremental_inputs::report_input_section): Fix
4320 comment, indentation.
4321 (Incremental_inputs::report_comdat_group): New function.
4322 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4323 of data for incremental input file entry.
4324 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4325 group count, COMDAT group signatures.
4326 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4327 an unchanged input file.
4328 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4329 Initialize new data member.
4330 (Incremental_object_entry::add_comdat_group): New function.
4331 (Incremental_object_entry::get_comdat_group_count): New function.
4332 (Incremental_object_entry::get_comdat_signature_key): New function.
4333 (Incremental_object_entry::groups_): New data member.
4334 (Incremental_inputs::report_comdat_group): New function.
4335 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4336 data for incremental input file entry.
4337 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4338 (Incremental_input_entry_reader::get_input_section): Adjust size of
4339 data for incremental input file entry.
4340 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4341 (Incremental_input_entry_reader::get_comdat_group_signature): New
4343 * object.cc (Sized_relobj::include_section_group): Report kept
4344 COMDAT groups for incremental links.
4346 2011-05-24 David Meyer <pdox@google.com>
4348 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4349 with name parameter. Add found_name parameter.
4350 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4351 * dirsearch.h (class Dirsearch): Update declaration.
4353 2011-05-24 Ian Lance Taylor <iant@google.com>
4355 * archive.cc (Library_base::should_include_member): Pull in object
4356 from archive if it defines the entry symbol.
4357 * parameters.cc (Parameters::entry): New function.
4358 * parameters.h (class Parameters): Declare entry.
4359 * output.h (class Output_file_header): Remove entry_ field.
4360 * output.cc (Output_file_header::Output_file_header): Remove entry
4361 parameter. Change all callers.
4362 (Output_file_header::entry): Use parameters->entry.
4363 * gold.cc (queue_middle_tasks): Likewise.
4364 * plugin.cc (Plugin_hook::run): Likewise.
4366 2011-05-24 Cary Coutant <ccoutant@google.com>
4368 * gold.cc (queue_initial_tasks): Pass incremental base filename
4369 to Output_file::open_base_file; don't print error message.
4370 * incremental-dump.cc (main): Adjust call to
4371 Output_file::open_for_modification.
4372 * incremental-dump.cc (main): Likewise.
4373 * incremental.cc (Incremental_inputs::report_command_line):
4374 Ignore --incremental-base option when comparing command lines.
4375 Ignore parameter when given as separate argument.
4376 * options.h (class General_options): Add --incremental-base.
4377 * output.cc (Output_file::Output_file):
4378 (Output_file::open_base_file): Add base_name and writable parameters;
4379 read base file into new file; print error message here.
4380 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4382 * output.h (Output_file::open_for_modification): Rename to...
4383 (Output_file::open_base_file): ...this; add base_name and
4384 writable parameters; adjust all callers.
4385 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4387 * testsuite/Makefile.am (incremental_test_4): Test
4389 * testsuite/Makefile.in: Regenerate.
4391 2011-05-24 Cary Coutant <ccoutant@google.com>
4393 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4395 * testsuite/Makefile.in: Regenerate.
4396 * testsuite/two_file_test_1_v1.cc: New test source file.
4397 * testsuite/two_file_test_1b_v1.cc: New test source file.
4398 * testsuite/two_file_test_2_v1.cc: New test source file.
4400 2011-05-24 Cary Coutant <ccoutant@google.com>
4402 * dynobj.h (Dynobj::do_dynobj): New function.
4403 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4404 flag and soname for shared objects.
4405 * incremental.cc (Incremental_inputs::report_object): Make
4406 either Incremental_object_entry or Incremental_dynobj_entry; add
4407 soname to string table.
4408 (Incremental_inputs::report_input_section): Add assertion.
4409 (Output_section_incremental_inputs::set_final_data_size): Adjust
4410 type of input file entry for shared libraries; adjust size of
4411 shared library info entry.
4412 (Output_section_incremental_inputs::write_input_files): Write
4413 as_needed flag for shared libraries.
4414 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4415 of input file entry for shared libraries; write soname.
4416 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4417 soname from incremental info.
4418 * incremental.h (enum Incremental_input_flags): Add
4419 INCREMENTAL_INPUT_AS_NEEDED.
4420 (Incremental_input_entry::Incremental_input_entry): Initialize new
4422 (Incremental_input_entry::set_as_needed): New function.
4423 (Incremental_input_entry::as_needed): New function.
4424 (Incremental_input_entry::do_dynobj_entry): New function.
4425 (Incremental_input_entry::as_needed_): New data member.
4426 (Incremental_object_entry::Incremental_object_entry): Don't check
4428 (Incremental_object_entry::do_type): Likewise.
4429 (class Incremental_dynobj_entry): New class.
4430 (Incremental_input_entry_reader::as_needed): New function.
4431 (Incremental_input_entry_reader::get_soname): New function.
4432 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4433 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4434 size of shared library info entry.
4435 * layout.cc (Layout::finish_dynamic_section): Don't test for
4436 incremental link when adding DT_NEEDED entries.
4437 * object.h (Object::Object): Initialize new data member.
4438 (Object::dynobj): New function.
4439 (Object::set_as_needed): New function.
4440 (Object::as_needed): New function.
4441 (Object::do_dynobj): New function.
4442 (Object::as_needed_): New data member.
4444 2011-05-24 Cary Coutant <ccoutant@google.com>
4446 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4447 info; adjust display of GOT entries.
4448 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4449 vector of input objects; remove file_status_.
4450 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4451 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4452 got_plt reader; call target hooks to reserve GOT entries.
4453 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4454 of input file info header and GOT info entry.
4455 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4457 (Got_plt_view_info::got_descriptor): Remove.
4458 (Got_plt_view_info::sym_index): New data member.
4459 (Got_plt_view_info::input_index): New data member.
4460 (Local_got_offset_visitor::visit): Write input file index.
4461 (Global_got_offset_visitor::visit): Write 0 for input file index.
4462 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4463 with sym_index and input_index.
4464 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4465 incremental info GOT entry; replace got_descriptor with input_index.
4466 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4467 map from input file index to object.
4468 (Sized_relobj_incr::do_layout): Replace direct data member reference
4469 with accessor function.
4470 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4471 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4472 Adjust size of input file info header.
4473 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4474 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4475 (Incremental_input_entry_reader::get_input_section): Adjust size of
4476 input file info header.
4477 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4478 of incremental info GOT entry.
4479 (Incremental_got_plt_reader::get_got_desc): Remove.
4480 (Incremental_got_plt_reader::get_got_symndx): New function.
4481 (Incremental_got_plt_reader::get_got_input_index): New function.
4482 (Sized_incremental_binary::Sized_incremental_binary): Remove
4483 file_status_; add input_objects_.
4484 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4485 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4486 (Sized_incremental_binary::file_is_unchanged): Remove.
4487 (Sized_incremental_binary::set_input_object): New function.
4488 (Sized_incremental_binary::input_object): New function.
4489 (Sized_incremental_binary::file_status_): Remove.
4490 (Sized_incremental_binary::input_objects_): New data member.
4491 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4493 (Sized_relobj_incr::invalid_address): Move to base class.
4494 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4496 (Sized_relobj_incr::do_output_section_offset): Likewise.
4497 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4498 (Sized_relobj_incr::section_offsets_): Likewise.
4499 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4501 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4502 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4503 with accessor function.
4504 (Sized_relobj_file::do_layout): Likewise.
4505 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4506 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4507 (Sized_relobj_file::compute_final_local_value): Replace refs to
4508 section_offsets_ with accessor function.
4509 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4510 * object.h (Relobj::Relobj): Initialize new data members.
4511 (Relobj::add_dyn_reloc): New function.
4512 (Relobj::first_dyn_reloc): New function.
4513 (Relobj::dyn_reloc_count): New function.
4514 (Relobj::first_dyn_reloc_): New data member.
4515 (Relobj::dyn_reloc_count_): New data member.
4516 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4518 (Sized_relobj::Address): New typedef.
4519 (Sized_relobj::invalid_address): Move here from child class.
4520 (Sized_relobj::Sized_relobj): Initialize new data members.
4521 (Sized_relobj::sized_relobj): New function.
4522 (Sized_relobj::is_output_section_offset_invalid): Move here from
4524 (Sized_relobj::get_output_section_offset): Likewise.
4525 (Sized_relobj::local_has_got_offset): Likewise.
4526 (Sized_relobj::local_got_offset): Likewise.
4527 (Sized_relobj::set_local_got_offset): Likewise.
4528 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4529 (Sized_relobj::clear_got_offsets): New function.
4530 (Sized_relobj::section_offsets): Move here from child class.
4531 (Sized_relobj::do_output_section_offset): Likewise.
4532 (Sized_relobj::do_set_section_offset): Likewise.
4533 (Sized_relobj::Local_got_offsets): Likewise.
4534 (Sized_relobj::local_got_offsets_): Likewise.
4535 (Sized_relobj::section_offsets_): Likewise.
4536 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4538 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4540 (Sized_relobj_file::sized_relobj): New function
4541 (Sized_relobj_file::local_has_got_offset): Move to base class.
4542 (Sized_relobj_file::local_got_offset): Likewise.
4543 (Sized_relobj_file::set_local_got_offset): Likewise.
4544 (Sized_relobj_file::get_output_section_offset): Likewise.
4545 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4546 (Sized_relobj_file::do_output_section_offset): Likewise.
4547 (Sized_relobj_file::do_set_section_offset): Likewise.
4548 (Sized_relobj_file::Local_got_offsets): Likewise.
4549 (Sized_relobj_file::local_got_offsets_): Likewise.
4550 (Sized_relobj_file::section_offsets_): Likewise.
4551 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4553 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4554 (Output_reloc::get_symbol_index): Likewise.
4555 (Output_reloc::local_section_offset): Likewise.
4556 (Output_reloc::get_address): Likewise.
4557 (Output_reloc::symbol_value): Likewise.
4558 (Output_data_got::reserve_slot): Move to class definition.
4559 (Output_data_got::reserve_local): New function.
4560 (Output_data_got::reserve_slot_for_global): Remove.
4561 (Output_data_got::reserve_global): New function.
4562 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4563 (all constructors, two instantiations).
4564 (Output_reloc::get_relobj): New function (two instantiations).
4565 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4566 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4567 (Output_data_reloc::add_global): Adjust type of relobj.
4568 (Output_data_reloc::add_global_relative): Likewise.
4569 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4570 (Output_data_reloc::add_local): Likewise.
4571 (Output_data_reloc::add_local_relative): Likewise.
4572 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4573 (Output_data_reloc::add_local_section): Likewise.
4574 (Output_data_reloc::add_output_section): Likewise.
4575 (Output_data_reloc::add_absolute): Likewise.
4576 (Output_data_reloc::add_target_specific): Likewise.
4577 (Output_data_got::reserve_slot): Move definition here.
4578 (Output_data_got::reserve_local): New function.
4579 (Output_data_got::reserve_global): New function.
4580 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4581 section_offsets_ with accessor function.
4582 (Sized_relobj_file::write_sections): Likewise.
4583 (Sized_relobj_file::do_relocate_sections): Likewise.
4584 * target.h (Sized_target::reserve_local_got_entry): New function.
4585 (Sized_target::reserve_global_got_entry): New function.
4586 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4587 (Target_x86_64::reserve_global_got_entry): New function.
4588 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4590 2011-05-23 Cary Coutant <ccoutant@google.com>
4592 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4593 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4594 bit when checking got_type.
4595 * incremental.cc (Sized_incremental_binary::setup_readers):
4596 Store symbol table and string table locations; initialize bit vector
4597 of file status flags.
4598 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4600 (Sized_incremental_binary::do_process_got_plt): New function.
4601 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4602 (Output_section_incremental_inputs::set_final_data_size): Record
4603 file index for each input file.
4604 (Output_section_incremental_inputs::write_got_plt): Store file index
4605 instead of input entry offset for each GOT entry.
4607 (Incremental_input_entry::Incremental_input_entry): Initialize new
4609 (Incremental_input_entry::set_offset): Store file index.
4610 (Incremental_input_entry::get_file_index): New function.
4611 (Incremental_input_entry::file_index_): New data member.
4612 (Incremental_binary::process_got_plt): New function.
4613 (Incremental_binary::do_process_got_plt): New function.
4614 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4616 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4617 (Sized_incremental_binary::set_file_is_unchanged): New function.
4618 (Sized_incremental_binary::file_is_unchanged): New function.
4619 (Sized_incremental_binary::do_process_got_plt): New function.
4620 (Sized_incremental_binary::file_status_): New data member.
4621 (Sized_incremental_binary::main_symtab_loc_): New data member.
4622 (Sized_incremental_binary::main_strtab_loc_): New data member.
4623 * output.cc (Output_data_got::Got_entry::write): Add case
4625 (Output_data_got::add_global): Call add_got_entry.
4626 (Output_data_got::add_global_plt): Likewise.
4627 (Output_data_got::add_global_with_rel): Likewise.
4628 (Output_data_got::add_global_with_rela): Likewise.
4629 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4630 (Output_data_got::add_global_pair_with_rela): Likewise.
4631 (Output_data_got::add_local): Call add_got_entry.
4632 (Output_data_got::add_local_plt): Likewise.
4633 (Output_data_got::add_local_with_rel): Likewise.
4634 (Output_data_got::add_local_with_rela): Likewise.
4635 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4636 (Output_data_got::add_local_pair_with_rela): Likewise.
4637 (Output_data_got::reserve_slot): New function.
4638 (Output_data_got::reserve_slot_for_global): New function.
4639 (Output_data_got::add_got_entry): New function.
4640 (Output_data_got::add_got_entry_pair): New function.
4641 (Output_section::add_output_section_data): Edit FIXME.
4643 (Output_section_data_build::Output_section_data_build): New
4644 constructor with size parameter.
4645 (Output_data_space::Output_data_space): Likewise.
4646 (Output_data_got::Output_data_got): Initialize new data member; new
4647 constructor with size parameter.
4648 (Output_data_got::add_constant): Call add_got_entry.
4649 (Output_data_got::reserve_slot): New function.
4650 (Output_data_got::reserve_slot_for_global): New function.
4651 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4652 (Output_data_got::add_got_entry): New function.
4653 (Output_data_got::add_got_entry_pair): New function.
4654 (Output_data_got::free_list_): New data member.
4655 * target.h (Sized_target::init_got_plt_for_update): New function.
4656 (Sized_target::register_global_plt_entry): New function.
4657 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4658 Initialize new data member; call init; add constructor with PLT count.
4659 (Output_data_plt_x86_64::init): New function.
4660 (Output_data_plt_x86_64::add_relocation): New function.
4661 (Output_data_plt_x86_64::reserve_slot): New function.
4662 (Output_data_plt_x86_64::free_list_): New data member.
4663 (Target_x86_64::init_got_plt_for_update): New function.
4664 (Target_x86_64::register_global_plt_entry): New function.
4665 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4666 incremental updates.
4667 (Output_data_plt_x86_64::add_relocation): New function.
4668 * testsuite/object_unittest.cc (Object_test): Set default options.
4670 2011-05-16 Ian Lance Taylor <iant@google.com>
4672 * options.h (class General_options): Make -i a synonym for -r.
4674 2011-05-16 Ian Lance Taylor <iant@google.com>
4676 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4678 2011-05-10 Cary Coutant <ccoutant@google.com>
4680 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4683 2011-05-06 Ian Lance Taylor <iant@google.com>
4685 * layout.cc (Layout::layout): If the output section flags change,
4686 update the ordering.
4688 2011-04-25 Cary Coutant <ccoutant@google.com>
4690 * incremental-dump.cc (dump_incremental_inputs): Print local
4691 symbol info for each input file.
4693 (Output_section_incremental_inputs::set_final_data_size): Add local
4694 symbol info to input file entries in incremental info.
4695 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4696 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4697 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4698 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4700 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4701 (Sized_incr_relobj::do_relocate): Write the local symbols.
4702 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4703 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4704 Adjust size of input file header.
4705 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4706 (Incremental_inputs_reader::get_local_symbol_count): New function.
4707 (Incremental_inputs_reader::get_input_section): Adjust size of input
4709 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4710 (Sized_incr_relobj::This): New typedef.
4711 (Sized_incr_relobj::sym_size): New const data member.
4712 (Sized_incr_relobj::Local_symbol): New struct.
4713 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4714 (Sized_incr_relobj::do_local_symbol_offset): New function.
4715 (Sized_incr_relobj::local_symbol_count_): New data member.
4716 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4717 (Sized_incr_relobj::local_symbol_index_): New data member.
4718 (Sized_incr_relobj::local_symbol_offset_): New data member.
4719 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4720 (Sized_incr_relobj::local_symbols_): New data member.
4721 * object.h (Relobj::output_local_symbol_count): New function.
4722 (Relobj::local_symbol_offset): New function.
4723 (Relobj::do_output_local_symbol_count): New function.
4724 (Relobj::do_local_symbol_offset): New function.
4725 (Sized_relobj::do_output_local_symbol_count): New function.
4726 (Sized_relobj::do_local_symbol_offset): New function.
4728 2011-04-22 Vladimir Simonov <sv@sw.ru>
4730 * descriptors.cc (set_close_on_exec): New function.
4731 (Descriptors::open): Use set_close_on_exec.
4732 * output.cc (S_ISLNK): Define if not defined.
4734 2011-04-22 Cary Coutant <ccoutant@google.com>
4736 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4738 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4739 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4740 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4742 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4743 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4744 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4746 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4748 (Incremental_binary::apply_incremental_relocs): New function.
4749 (Incremental_binary::do_apply_incremental_relocs): New function.
4750 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4752 (Sized_incremental_binary::add_global_symbol): New function.
4753 (Sized_incremental_binary::global_symbol): New function.
4754 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4755 (Sized_incremental_binary::symbol_map_): New data member.
4756 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4757 * target.h (Sized_target::apply_relocation): New function.
4758 * target-reloc.h (apply_relocation): New function.
4759 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4761 2011-04-22 Doug Kwan <dougkwan@google.com>
4763 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4764 flag of a SHT_ARM_EXIDX section.
4765 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4766 * testsuite/Makefile.in: Regenerate.
4767 * testsuite/arm_exidx_test.s: New file.
4768 * testsuite/arm_exidx_test.sh: Same.
4770 2011-04-20 Cary Coutant <ccoutant@google.com>
4773 * archive.h (Incremental_archive_entry::Archive_member):
4774 Initialize arg_serial_ (second constructor).
4776 2011-04-17 Ian Lance Taylor <iant@google.com>
4778 * object.cc (Relocate_info::location): Simplify location string.
4779 * errors.cc (Errors::error_at_location): Don't print program
4781 (Errors::warning_at_location): Likewise.
4782 (Errors::undefined_symbol): Likewise.
4783 * testsuite/debug_msg.sh: Update accordingly.
4785 2011-04-14 Cary Coutant <ccoutant@google.com>
4787 * gold/layout.cc (Layout::symtab_section_offset): New function.
4788 * gold/layout.h (Layout::symtab_section_offset): New function.
4789 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4791 2011-04-12 Ian Lance Taylor <iant@google.com>
4793 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4794 with MREMAP_MAYMOVE.
4795 * output.h (class Output_file): Add map_is_allocated_ field.
4796 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4797 not available, provide stubs. If mremap is not available, #define
4799 (MREMAP_MAYMOVE): Define if not defined.
4800 (Output_file::Output_file): Initialize map_is_allocated_.
4801 (Output_file::resize): Check map_is_allocated_.
4802 (Output_file::map_anonymous): If mmap fails, use malloc.
4803 (Output_file::unmap): Don't do anything for an anonymous map.
4804 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4805 is not available, provide stubs.
4806 (File_read::View::~View): Use free rather than delete[].
4807 (File_read::make_view): Use malloc rather than new[]. If mmap
4809 (File_read::find_or_make_view): Use malloc rather than new[].
4810 * gold.h: Remove HAVE_REMAP code.
4811 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4812 exists. Rename mremap to gold_mremap. If mmap is not available
4814 * configure, config.in: Rebuild.
4816 2011-04-11 Ian Lance Taylor <iant@google.com>
4818 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4819 initialize local variable v.
4821 2011-04-11 Cary Coutant <ccoutant@google.com>
4823 * archive.cc (Archive::include_member): Adjust call to
4825 (Add_archive_symbols::run): Track argument serial numbers.
4826 (Lib_group::include_member): Likewise.
4827 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4828 * archive.h (Incremental_archive_entry::Archive_member):
4829 Initialize arg_serial_.
4830 (Archive_member::arg_serial_): New data member.
4831 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4832 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4834 (Sized_dynobj::do_for_all_local_got_entries): New function.
4835 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4837 * fileread.cc (get_mtime): New function.
4838 * fileread.h (get_mtime): New function.
4839 * gold.cc (queue_initial_tasks): Check for incremental update.
4840 (process_incremental_input): New function.
4841 (queue_middle_tasks): Don't force valid target for incremental
4843 * incremental-dump.cc (find_input_containing_global): Adjust
4844 size of symbol info entry.
4845 (dump_incremental_inputs): Dump argument serial number and
4846 in_system_directory flag; bias shndx by 1; print symbol names
4847 when dumping per-file symbol lists; use new symbol info readers.
4849 (Output_section_incremental_inputs:update_data_size): New function.
4850 (Sized_incremental_binary::setup_readers): Setup input readers
4851 for each input file; build maps for files added from libraries
4853 (Sized_incremental_binary::check_input_args): New function.
4854 (Sized_incremental_binary::do_check_inputs): Build map of argument
4855 serial numbers to input arguments.
4856 (Sized_incremental_binary::do_file_has_changed): Rename
4857 do_file_is_unchanged to this; compare file modification times.
4858 (Sized_incremental_binary::do_init_layout): New function.
4859 (Sized_incremental_binary::do_reserve_layout): New function.
4860 (Sized_incremental_binary::do_get_input_reader): Remove.
4861 (Sized_incremental_binary::get_symtab_view): New function.
4862 (Incremental_checker::can_incrementally_link_output_file): Remove.
4863 (Incremental_inputs::report_command_line): Exclude --debug options.
4864 (Incremental_inputs::report_archive_begin): Add parameter; track
4865 argument serial numbers; don't put input file entry for archive
4866 before archive members.
4867 (Incremental_inputs::report_archive_end): Put input file entry
4868 for archive after archive members.
4869 (Incremental_inputs::report_object): Add parameter; track argument
4870 serial numbers and in_system_directory flag.
4871 (Incremental_inputs::report_script): Add parameter; track argument
4873 (Output_section_incremental_inputs::set_final_data_size): Adjust
4874 size of symbol info entry; check for forwarding symbols.
4875 (Output_section_incremental_inputs::write_input_files): Write
4876 in_system_directory flag and argument serial number.
4877 (Output_section_incremental_inputs::write_info_blocks): Map section
4878 indices between incremental info and original input file; store
4879 input section index for each symbol.
4880 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4881 change operator() to visit().
4882 (class Global_got_offset_visitor): Likewise.
4883 (class Global_symbol_visitor_got_plt):
4884 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4886 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4887 (Sized_incr_relobj::do_read_symbols): New function.
4888 (Sized_incr_relobj::do_layout): New function.
4889 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4890 (Sized_incr_relobj::do_add_symbols): New function.
4891 (Sized_incr_relobj::do_should_include_member): New function.
4892 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4893 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4894 (Sized_incr_relobj::do_section_size): New function.
4895 (Sized_incr_relobj::do_section_name): New function.
4896 (Sized_incr_relobj::do_section_contents): New function.
4897 (Sized_incr_relobj::do_section_flags): New function.
4898 (Sized_incr_relobj::do_section_entsize): New function.
4899 (Sized_incr_relobj::do_section_address): New function.
4900 (Sized_incr_relobj::do_section_type): New function.
4901 (Sized_incr_relobj::do_section_link): New function.
4902 (Sized_incr_relobj::do_section_info): New function.
4903 (Sized_incr_relobj::do_section_addralign): New function.
4904 (Sized_incr_relobj::do_initialize_xindex): New function.
4905 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4906 (Sized_incr_relobj::do_read_relocs): New function.
4907 (Sized_incr_relobj::do_gc_process_relocs): New function.
4908 (Sized_incr_relobj::do_scan_relocs): New function.
4909 (Sized_incr_relobj::do_count_local_symbols): New function.
4910 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4911 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4912 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4913 (Sized_incr_relobj::do_relocate): New function.
4914 (Sized_incr_relobj::do_set_section_offset): New function.
4915 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4916 (Sized_incr_dynobj::do_read_symbols): New function.
4917 (Sized_incr_dynobj::do_layout): New function.
4918 (Sized_incr_dynobj::do_add_symbols): New function.
4919 (Sized_incr_dynobj::do_should_include_member): New function.
4920 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4921 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4922 (Sized_incr_dynobj::do_section_size): New function.
4923 (Sized_incr_dynobj::do_section_name): New function.
4924 (Sized_incr_dynobj::do_section_contents): New function.
4925 (Sized_incr_dynobj::do_section_flags): New function.
4926 (Sized_incr_dynobj::do_section_entsize): New function.
4927 (Sized_incr_dynobj::do_section_address): New function.
4928 (Sized_incr_dynobj::do_section_type): New function.
4929 (Sized_incr_dynobj::do_section_link): New function.
4930 (Sized_incr_dynobj::do_section_info): New function.
4931 (Sized_incr_dynobj::do_section_addralign): New function.
4932 (Sized_incr_dynobj::do_initialize_xindex): New function.
4933 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4934 (make_sized_incremental_object): New function.
4935 (Incremental_library::copy_unused_symbols): New function.
4936 (Incremental_library::do_for_all_unused_symbols): New function.
4937 * incremental.h (enum Incremental_input_flags): New type.
4938 (class Incremental_checker): Remove.
4939 (Incremental_input_entry::Incremental_input_entry): Add argument
4941 (Incremental_input_entry::arg_serial): New function.
4942 (Incremental_input_entry::set_is_in_system_directory): New function.
4943 (Incremental_input_entry::is_in_system_directory): New function.
4944 (Incremental_input_entry::arg_serial_): New data member.
4945 (Incremental_input_entry::is_in_system_directory_): New data member.
4946 (class Script_info): Move here from script.h.
4947 (Script_info::Script_info): Add filename parameter.
4948 (Script_info::filename): New function.
4949 (Script_info::filename_): New data member.
4950 (Incremental_script_entry::Incremental_script_entry): Add argument
4952 (Incremental_object_entry::Incremental_object_entry): Likewise.
4953 (Incremental_object_entry::add_input_section): Build list of input
4954 sections with map to original shndx.
4955 (Incremental_object_entry::get_input_section_index): New function.
4956 (Incremental_object_entry::shndx_): New data member.
4957 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4958 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4959 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4961 (Incremental_inputs::report_archive_begin): Likewise.
4962 (Incremental_inputs::report_object): Likewise.
4963 (Incremental_inputs::report_script): Likewise.
4964 (class Incremental_global_symbol_reader): New class.
4965 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4966 and store flags and input file type.
4967 (Incremental_input_entry_reader::arg_serial): New function.
4968 (Incremental_input_entry_reader::type): Extract type from flags.
4969 (Incremental_input_entry_reader::is_in_system_directory): New function.
4970 (Incremental_input_entry_reader::get_input_section_count): Call
4971 accessor function for type.
4972 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4973 function for type; adjust size of global symbol entry.
4974 (Incremental_input_entry_reader::get_global_symbol_count): Call
4975 accessor function for type.
4976 (Incremental_input_entry_reader::get_object_count): Likewise.
4977 (Incremental_input_entry_reader::get_object_offset): Likewise.
4978 (Incremental_input_entry_reader::get_member_count): Likewise.
4979 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4980 (Incremental_input_entry_reader::get_member_offset): Likewise.
4981 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4982 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4983 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4984 (Incremental_input_entry_reader::get_global_symbol_reader): New
4986 (Incremental_input_entry_reader::get_output_symbol_index): New
4988 (Incremental_input_entry_reader::type_): Remove.
4989 (Incremental_input_entry_reader::flags_): New data member.
4990 (Incremental_inputs_reader::input_file_offset): New function.
4991 (Incremental_inputs_reader::input_file_index): New function.
4992 (Incremental_inputs_reader::input_file): Call input_file_offset.
4993 (Incremental_inputs_reader::input_file_at_offset): New function.
4994 (Incremental_relocs_reader::get_r_type): Reformat.
4995 (Incremental_relocs_reader::get_r_shndx): Reformat.
4996 (Incremental_relocs_reader::get_r_offset): Reformat.
4997 (Incremental_relocs_reader::data): New function.
4998 (Incremental_binary::Incremental_binary): Initialize new data members.
4999 (Incremental_binary::check_inputs): Add cmdline parameter.
5000 (Incremental_binary::file_is_unchanged): Remove.
5001 (Input_reader::arg_serial): New function.
5002 (Input_reader::get_unused_symbol_count): New function.
5003 (Input_reader::get_unused_symbol): New function.
5004 (Input_reader::do_arg_serial): New function.
5005 (Input_reader::do_get_unused_symbol_count): New function.
5006 (Input_reader::do_get_unused_symbol): New function.
5007 (Incremental_binary::input_file_count): New function.
5008 (Incremental_binary::get_input_reader): Change signature to use
5009 index instead of filename.
5010 (Incremental_binary::file_has_changed): New function.
5011 (Incremental_binary::get_input_argument): New function.
5012 (Incremental_binary::get_library): New function.
5013 (Incremental_binary::get_script_info): New function.
5014 (Incremental_binary::init_layout): New function.
5015 (Incremental_binary::reserve_layout): New function.
5016 (Incremental_binary::output_file): New function.
5017 (Incremental_binary::do_check_inputs): New function.
5018 (Incremental_binary::do_file_is_unchanged): Remove.
5019 (Incremental_binary::do_file_has_changed): New function.
5020 (Incremental_binary::do_init_layout): New function.
5021 (Incremental_binary::do_reserve_layout): New function.
5022 (Incremental_binary::do_input_file_count): New function.
5023 (Incremental_binary::do_get_input_reader): Change signature.
5024 (Incremental_binary::input_args_map_): New data member.
5025 (Incremental_binary::library_map_): New data member.
5026 (Incremental_binary::script_map_): New data member.
5027 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5029 (Sized_incremental_binary::output_section): New function.
5030 (Sized_incremental_binary::inputs_reader): Add const.
5031 (Sized_incremental_binary::symtab_reader): Add const.
5032 (Sized_incremental_binary::relocs_reader): Add const.
5033 (Sized_incremental_binary::got_plt_reader): Add const.
5034 (Sized_incremental_binary::get_symtab_view): New function.
5035 (Sized_incremental_binary::Inputs_reader): New typedef.
5036 (Sized_incremental_binary::Input_entry_reader): New typedef.
5037 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5038 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5039 (Sized_incremental_binary::do_file_has_changed): New function.
5040 (Sized_incremental_binary::do_init_layout): New function.
5041 (Sized_incremental_binary::do_reserve_layout): New function.
5042 (Sized_input_reader::Inputs_reader): Remove.
5043 (Sized_input_reader::Input_entry_reader): Remove.
5044 (Sized_input_reader::do_arg_serial): New function.
5045 (Sized_input_reader::do_get_unused_symbol_count): New function.
5046 (Sized_input_reader::do_get_unused_symbol): New function.
5047 (Sized_incremental_binary::do_input_file_count): New function.
5048 (Sized_incremental_binary::do_get_input_reader): Change signature;
5049 use index instead of filename.
5050 (Sized_incremental_binary::section_map_): New data member.
5051 (Sized_incremental_binary::input_entry_readers_): New data member.
5052 (class Sized_incr_relobj): New class.
5053 (class Sized_incr_dynobj): New class.
5054 (make_sized_incremental_object): New function.
5055 (class Incremental_library): New class.
5056 * layout.cc (Free_list::num_lists): New static data member.
5057 (Free_list::num_nodes): New static data member.
5058 (Free_list::num_removes): New static data member.
5059 (Free_list::num_remove_visits): New static data member.
5060 (Free_list::num_allocates): New static data member.
5061 (Free_list::num_allocate_visits): New static data member.
5062 (Free_list::init): New function.
5063 (Free_list::remove): New function.
5064 (Free_list::allocate): New function.
5065 (Free_list::dump): New function.
5066 (Free_list::print_stats): New function.
5067 (Layout_task_runner::run): Resize output file for incremental updates.
5068 (Layout::Layout): Initialize new data members.
5069 (Layout::set_incremental_base): New function.
5070 (Layout::init_fixed_output_section): New function.
5071 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5072 incremental updates.
5073 (Layout::create_gold_note): Do not create gold note section for
5074 incremental updates.
5075 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5076 for incremental updates.
5077 (Layout::set_section_offsets): For incremental updates, allocate space
5079 (Layout::create_symtab_sections): Layout with offsets relative to
5080 start of section; for incremental updates, allocate space from free
5082 (Layout::create_shdrs): For incremental updates, allocate space from
5084 (Layout::finish_dynamic_section): For incremental updates, do not
5085 check --as-needed (fixed in subsequent patch).
5086 * layout.h (class Free_list): New class.
5087 (Layout::set_incremental_base): New function.
5088 (Layout::incremental_base): New function.
5089 (Layout::init_fixed_output_section): New function.
5090 (Layout::allocate): New function.
5091 (Layout::incremental_base_): New data member.
5092 (Layout::free_list_): New data member.
5093 * main.cc (main): Print Free_list statistics.
5094 * object.cc (Relobj::finalize_incremental_relocs): Add
5095 clear_counts parameter; clear counts only when clear_counts is set.
5096 (Sized_relobj::Sized_relobj): Initialize new base class.
5097 (Sized_relobj::do_layout): Don't report special sections.
5098 (Sized_relobj::do_for_all_local_got_entries): New function.
5099 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5100 symtab_off to all symbol table offsets.
5101 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5102 * object.h (class Got_offset_list): Move to top of file.
5103 (Object::Object): Allow case where input_file == NULL.
5104 (Object::~Object): Likewise.
5105 (Object::input_file): Assert that input_file != NULL.
5106 (Object::lock): Allow case where input_file == NULL.
5107 (Object::unlock): Likewise.
5108 (Object::is_locked): Likewise.
5109 (Object::token): Likewise.
5110 (Object::release): Likewise.
5111 (Object::is_incremental): New function.
5112 (Object::get_mtime): New function.
5113 (Object::for_all_local_got_entries): New function.
5114 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5115 (Object::set_is_in_system_directory): New function.
5116 (Object::is_in_system_directory): New function.
5117 (Object::do_is_incremental): New function.
5118 (Object::do_get_mtime): New function.
5119 (Object::do_for_all_local_got_entries): New function.
5120 (Object::is_in_system_directory_): New data member.
5121 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5122 (class Sized_relobj_base): New class.
5123 (class Sized_relobj): Derive from Sized_relobj_base.
5124 (class Sized_relobj::Symbols): Redeclare from base class.
5125 (class Sized_relobj::local_got_offset_list): Remove.
5126 (class Sized_relobj::Output_sections): Redeclare from base class.
5127 (class Sized_relobj::do_for_all_local_got_entries): New function.
5128 (class Sized_relobj::write_local_symbols): Add offset parameter.
5129 (class Sized_relobj::local_symbol_offset_): Update comment.
5130 (class Sized_relobj::local_dynsym_offset_): Update comment.
5131 * options.cc (Input_arguments::add_file): Remove const.
5132 * options.h (Input_file_argument::Input_file_argument):
5133 Initialize arg_serial_ (all constructors).
5134 (Input_file_argument::set_arg_serial): New function.
5135 (Input_file_argument::arg_serial): New function.
5136 (Input_file_argument::arg_serial_): New data member.
5137 (Input_arguments::Input_arguments): Initialize file_count_.
5138 (Input_arguments::add_file): Remove const.
5139 (Input_arguments::number_of_input_files): New function.
5140 (Input_arguments::file_count_): New data member.
5141 (Command_line::number_of_input_files): Call
5142 Input_arguments::number_of_input_files.
5143 * output.cc (Output_segment_headers::Output_segment_headers):
5145 (Output_section::Input_section::current_data_size): New function.
5146 (Output_section::Output_section): Initialize new data members.
5147 (Output_section::add_input_section): Don't do merge sections for
5148 an incremental link; allocate space from free list for an
5150 (Output_section::add_output_section_data): Allocate space from
5151 free list for an incremental update.
5152 (Output_section::update_data_size): New function.
5153 (Output_section::set_fixed_layout): New function.
5154 (Output_section::reserve): New function.
5155 (Output_segment::set_section_addresses): Remove const.
5156 (Output_segment::set_section_list_addresses): Remove const; allocate
5157 space from free list for an incremental update.
5158 (Output_segment::set_offset): Adjust size of RELRO segment for an
5160 * output.h (Output_data::current_data_size): Move here from
5162 (Output_data::pre_finalize_data_size): New function.
5163 (Output_data::update_data_size): New function.
5164 (Output_section_headers::update_data_size): new function.
5165 (Output_section_data_build::current_data_size): Move to Output_data.
5166 (Output_data_strtab::update_data_size): New function.
5167 (Output_section::current_data_size): Move to Output_data.
5168 (Output_section::set_fixed_layout): New function.
5169 (Output_section::has_fixed_layout): New function.
5170 (Output_section::reserve): New function.
5171 (Output_section::update_data_size): New function.
5172 (Output_section::has_fixed_layout_): New data member.
5173 (Output_section::free_list_): New data member.
5174 (Output_segment::set_section_addresses): Remove const.
5175 (Output_segment::set_section_list_addresses): Remove const.
5176 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5178 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5180 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5181 parameter when calling Add_symbols constructor; store argument
5182 serial number for members of a lib group.
5183 (Add_symbols::locks): Allow case where token == NULL.
5184 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5185 (Read_member::~Read_member): New function.
5186 (Read_member::is_runnable): New function.
5187 (Read_member::locks): New function.
5188 (Read_member::run): New function.
5189 (Check_script::~Check_script): New function.
5190 (Check_script::is_runnable): New function.
5191 (Check_script::locks): New function.
5192 (Check_script::run): New function.
5193 (Check_library::~Check_library): New function.
5194 (Check_library::is_runnable): New function.
5195 (Check_library::locks): New function.
5196 (Check_library::run): New function.
5197 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5198 (Add_symbols::library_): New data member.
5199 (class Read_member): New class.
5200 (class Check_script): New class.
5201 (class Check_library): New class.
5202 * reloc.cc (Read_relocs::is_runnable): Allow case where
5204 (Read_relocs::locks): Likewise.
5205 (Scan_relocs::locks): Likewise.
5206 (Relocate_task::locks): Likewise.
5207 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5209 (Sized_relobj::incremental_relocs_scan): Fix comment.
5210 (Sized_relobj::do_relocate): Pass output file offset to
5211 write_local_symbols.
5212 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5213 from class declaration.
5214 * script.cc (read_input_script): Allocate Script_info; pass
5215 argument serial number to report_script.
5216 * script.h (class Script_info): Move to incremental.h.
5217 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5218 * symtab.h (Symbol_table::add_from_incrobj): New function.
5219 (Symbol_table::set_file_offset): New function.
5221 2011-04-05 Cary Coutant <ccoutant@google.com>
5223 * incremental-dump.cc (dump_incremental_inputs): Change signature
5224 to take a Sized_incremental_binary; change caller. Use readers
5225 in Sized_incremental_binary.
5227 (Sized_incremental_binary::find_incremental_inputs_sections):
5228 Rename do_find_incremental_inputs_sections to this.
5229 (Sized_incremental_binary::setup_readers): New function.
5230 (Sized_incremental_binary::do_check_inputs): Check
5231 has_incremental_info_ flag; move setup code to setup_readers;
5233 (Sized_incremental_binary::do_file_is_unchanged): New function.
5234 (Sized_incremental_binary::do_get_input_reader): New function.
5235 * incremental.h (class Incremental_binary): Move to end of file.
5236 (Incremental_binary::file_is_unchanged): New function.
5237 (Incremental_binary::do_file_is_unchanged): New function.
5238 (Incremental_binary::Input_reader): New class.
5239 (Incremental_binary::get_input_reader): New function.
5240 (class Sized_incremental_binary): Move to end of file.
5241 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5242 input section reader classes.
5243 (Sized_incremental_binary::has_incremental_info): New function.
5244 (Sized_incremental_binary::inputs_reader): New function.
5245 (Sized_incremental_binary::symtab_reader): New function.
5246 (Sized_incremental_binary::relocs_reader): New function.
5247 (Sized_incremental_binary::got_plt_reader): New function.
5248 (Sized_incremental_binary::do_file_is_unchanged): New function.
5249 (Sized_incremental_binary::Sized_input_reader): New class.
5250 (Sized_incremental_binary::get_input_reader): New function.
5251 (Sized_incremental_binary::find_incremental_inputs_sections):
5252 Rename do_find_incremental_inputs_sections to this.
5253 (Sized_incremental_binary::setup_readers): New function.
5254 (Sized_incremental_binary::has_incremental_info_): New data member.
5255 (Sized_incremental_binary::inputs_reader_): New data member.
5256 (Sized_incremental_binary::symtab_reader_): New data member.
5257 (Sized_incremental_binary::relocs_reader_): New data member.
5258 (Sized_incremental_binary::got_plt_reader_): New data member.
5259 (Sized_incremental_binary::current_input_file_): New data member.
5261 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5264 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5267 2011-03-30 Cary Coutant <ccoutant@google.com>
5269 * archive.cc (Archive::include_member): Adjust call to report_object.
5270 (Add_archive_symbols::run): Add script_info to call to
5271 report_archive_begin.
5272 (Lib_group::include_member): Adjust call to report_object.
5273 (Add_lib_group_symbols::run): Adjust call to report_object.
5274 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5275 blocks. Add object count for script input files.
5276 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5277 script_info parameter; change all callers.
5278 (Incremental_inputs::report_object): Add script_info parameter;
5280 (Incremental_inputs::report_script): Store backpointer to
5281 incremental info entry.
5282 (Output_section_incremental_inputs::set_final_data_size): Record
5283 additional information for scripts.
5284 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5285 * incremental.h (Incremental_script_entry::add_object): New function.
5286 (Incremental_script_entry::get_object_count): New function.
5287 (Incremental_script_entry::get_object): New function.
5288 (Incremental_script_entry::objects_): New data member; adjust
5290 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5291 (Incremental_inputs::report_object): Add script_info parameter.
5292 (Incremental_inputs_reader::get_object_count): New function.
5293 (Incremental_inputs_reader::get_object_offset): New function.
5294 * options.cc (Input_arguments::add_file): Return reference to
5296 * options.h (Input_argument::set_script_info): New function.
5297 (Input_argument::script_info): New function.
5298 (Input_argument::script_info_): New data member; adjust all
5300 (Input_file_group::add_file): Return reference to new input argument.
5301 (Input_file_lib::add_file): Likewise.
5302 (Input_arguments::add_file): Likewise.
5303 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5304 * script.cc (Parser_closure::Parser_closure): Add script_info
5305 parameter; adjust all callers.
5306 (Parser_closure::script_info): New function.
5307 (Parser_closure::script_info_): New data member.
5308 (read_input_script): Report scripts earlier to incremental info.
5309 (script_add_file): Set script_info in Input_argument.
5310 (script_add_library): Likewise.
5311 * script.h (Script_options::Script_info): Rewrite class.
5313 2011-03-29 Cary Coutant <ccoutant@google.com>
5315 * archive.cc (Library_base::should_include_member): Move
5316 method here from class Archive.
5317 (Archive::Archive): Initialize base class.
5318 (Archive::should_include_member): Move to base class.
5319 (Archive::do_for_all_unused_symbols): New function.
5320 (Add_archive_symbols::run): Remove redundant access to
5322 (Lib_group::Lib_group): Initialize base class.
5323 (Lib_group::do_filename): New function.
5324 (Lib_group::include_member): Pass pointer to Lib_group to
5326 (Lib_group::do_for_all_unused_symbols): New function.
5327 (Add_lib_group_symbols::run): Report archive information for
5329 * archive.h (class Library_base): New base class.
5330 (class Archive): Derive from Library_base.
5331 (Archive::filename): Move to base class.
5332 (Archive::set_incremental_info): Likewise.
5333 (Archive::incremental_info): Likewise.
5334 (Archive::Should_include): Likewise.
5335 (Archive::should_include_member): Likewise.
5336 (Archive::Armap_entry): Remove.
5337 (Archive::Unused_symbol_iterator): Remove.
5338 (Archive::unused_symbols_begin): Remove.
5339 (Archive::unused_symbols_end): Remove.
5340 (Archive::do_filename): New function.
5341 (Archive::do_get_mtime): New function.
5342 (Archive::do_for_all_unused_symbols): New function.
5343 (Archive::task_): Move to base class.
5344 (Archive::incremental_info_): Likewise.
5345 (class Lib_group): Derive from Library_base.
5346 (Lib_group::do_filename): New function.
5347 (Lib_group::do_get_mtime): New function.
5348 (Lib_group::do_for_all_unused_symbols): New function.
5349 (Lib_group::task_): Move to base class.
5350 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5352 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5354 * incremental.cc (Incremental_inputs::report_archive_begin):
5355 Use Library_base; call library's get_mtime; add incremental inputs
5356 entry before members.
5357 (class Unused_symbol_visitor): New class.
5358 (Incremental_inputs::report_archive_end): Use Library_base; use
5359 visitor class to record unused symbols; don't add incremental inputs
5360 entry after members.
5361 (Incremental_inputs::report_object): Use Library_base.
5363 (Incremental_archive_entry::Incremental_archive_entry): Remove
5364 unused Archive parameter.
5365 (Incremental_inputs::report_archive_begin): Use Library_base.
5366 (Incremental_inputs::report_archive_end): Likewise.
5367 (Incremental_inputs::report_object): Likewise.
5368 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5370 * object.h (Object::for_all_global_symbols): New function.
5371 (Object::do_for_all_global_symbols): New function.
5372 (Sized_relobj::do_for_all_global_symbols): New function.
5373 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5375 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5378 2011-03-27 Ian Lance Taylor <iant@google.com>
5380 * archive.cc (Archive::interpret_header): Return -1 if something
5381 goes wrong. Change callers accordingly.
5383 2011-03-25 Cary Coutant <ccoutant@google.com>
5385 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5386 * testsuite/Makefile.in: Regenerate.
5388 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5390 * plugin.cc (get_view): New.
5391 (Plugin::load): Pass get_view to the plugin.
5392 (Plugin_manager::get_view): New.
5394 2011-03-21 Ian Lance Taylor <iant@google.com>
5396 * testsuite/final_layout.sh: Rewrite to not use dc.
5397 * testsuite/relro_test.sh: Fail if dc is not present.
5399 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5401 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5403 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5404 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5406 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5407 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5409 2011-03-14 Ian Lance Taylor <iant@google.com>
5411 * script-sections.cc (Sort_output_sections::script_compare):
5412 Rename from is_before, change return type.
5413 (Sort_output_sections::operator()): Adjust accordingly.
5415 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5418 * testsuite/odr_violation2.cc: Add comment to make all error line
5419 numbers double digits.
5420 * testsuite/debug_msg.sh: Adjust expected errors.
5422 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5424 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5425 but mark earlier ones as non-canonical
5426 (offset_to_iterator): Update search target and example
5427 (do_addr2line): Return extra lines in a vector*
5428 (format_file_lineno): Extract from do_addr2line
5429 (one_addr2line): Add vector* out-param
5430 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5431 when a lineno entry appeared last for its instruction
5432 (Dwarf_line_info): Add vector* out-param
5433 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5434 * symtab.cc (Odr_violation_compare): Include the lineno in the
5436 (linenos_from_loc): New. Combine the canonical line for an
5437 address with its other lines.
5438 (True_if_intersect): New. Helper functor to make
5439 std::set_intersection a query.
5440 (detect_odr_violations): Compare sets of lines instead of just
5441 one line for each function. This became less deterministic, but
5442 has fewer false positives.
5443 * symtab.h: Declarations.
5444 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5445 mix an optimized and non-optimized object in the same binary
5446 (odr_violation2.so): Same.
5447 * testsuite/Makefile.in: Regenerate from Makefile.am.
5448 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5449 * testsuite/debug_msg.sh: Update line numbers and add
5451 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5452 non-optimized context.
5453 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5454 isn't inlined, and use OdrDerived in an optimized context.
5455 * testsuite/odr_header1.h: Defines OdrDerived, where
5456 optimization will change the
5457 first-instruction-in-the-destructor's file and line number.
5458 * testsuite/odr_header2.h: Defines OdrBase.
5460 2011-03-09 Ian Lance Taylor <iant@google.com>
5462 * fileread.cc (File_read::clear_views): Don't delete the whole
5465 2011-03-08 Ian Lance Taylor <iant@google.com>
5468 * fileread.cc: #include <climits>.
5469 (GOLD_IOV_MAX): Define.
5470 (File_read::read_multiple): Limit number of entries by iov_max.
5471 * fileread.h (class File_read): Always set max_readv_entries to
5474 2011-03-07 Ian Lance Taylor <iant@google.com>
5477 * options.h (class General_options): Add -dy and -dn.
5479 2011-03-02 Cary Coutant <ccoutant@google.com>
5481 * testsuite/script_test_9.t: Add TLS segment.
5483 2011-03-02 Simon Baldwin <simonb@google.com>
5485 * configure.ac: Add check for gnu_indirect_function support in
5486 the toolchain building binutils.
5487 * configure: Rebuild.
5489 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5491 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5492 plugin only symbols.
5493 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5494 in plugin files as not needed in the symbol table.
5496 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5498 * output.cc (Output_section::add_input_section): Delay fill
5499 generation for section ordering.
5501 2011-02-09 Ian Lance Taylor <iant@google.com>
5504 * object.h (class Sized_relobj): Remove clear_local_symbols.
5505 * reloc.cc (Sized_relobj::do_relocate): Don't call
5506 clear_local_symbols.
5508 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5510 * plugin.cc (is_visible_from_outside): Return true for symbols
5513 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5515 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5518 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5520 * icf.h (is_section_foldable_candidate): Change type of parameter
5522 * icf.cc (Icf::find_identical_sections): Change type of local variable
5523 section_name to be std::string.
5524 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5526 2011-01-25 Ian Lance Taylor <iant@google.com>
5528 * script.cc (script_add_extern): Rewrite to use
5529 add_symbol_reference.
5531 2011-01-25 Doug Kwan <dougkwan@google.com>
5533 * icf.cc (get_section_contents): Always lock section's object.
5535 2011-01-24 Ian Lance Taylor <iant@google.com>
5537 * options.h (class General_options): Accept
5538 --no-detect-odr-violations.
5540 2011-01-24 Ian Lance Taylor <iant@google.com>
5542 * version.cc (version_string): Bump to 1.11.
5544 2011-01-24 Ian Lance Taylor <iant@google.com>
5546 * plugin.cc (class Plugin_rescan): Define new class.
5547 (Plugin_manager::claim_file): Set any_claimed_.
5548 (Plugin_manager::save_archive): New function.
5549 (Plugin_manager::save_input_group): New function.
5550 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5552 (Plugin_manager::new_undefined_symbol): New function.
5553 (Plugin_manager::rescan): New function.
5554 (Plugin_manager::rescannable_defines): New function.
5555 (Plugin_manager::add_input_file): Set any_added_.
5556 * plugin.h (class Plugin_manager): define new fields rescannable_,
5557 undefined_symbols_, any_claimed_, and any_added_. Declare
5558 Plugin_rescan as friend. Declare new functions.
5559 (Plugin_manager::Rescannable): Define type.
5560 (Plugin_manager::Rescannable_list): Define type.
5561 (Plugin_manager::Undefined_symbol_list): Define type.
5562 (Plugin_manager::Plugin_manager): Initialize new fields.
5563 * archive.cc (Archive::defines_symbol): New function.
5564 (Add_archive_symbols::run): Pass archive to plugins if any.
5565 * archive.h (class Archive): Declare defines_symbol.
5566 * readsyms.cc (Input_group::~Input_group): New function.
5567 (Finish_group::run): Pass input_group to plugins if any.
5568 * readsyms.h (class Input_group): Declare destructor.
5569 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5572 2011-01-10 Ian Lance Taylor <iant@google.com>
5574 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5576 (Layout::set_segment_offsets): Reset increase_relro before calling
5577 set_section_addresses a second time.
5579 2011-01-04 Cary Coutant <ccoutant@google.com>
5581 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5582 sections before NOBITS sections.
5584 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5586 * version.cc (print_version): Update copyright to 2011.
5588 2010-12-23 Cary Coutant <ccoutant@google.com>
5590 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5591 of OS to this->add. Add OD parameter to second form of the function.
5593 2010-12-20 Ian Lance Taylor <iant@google.com>
5595 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5596 second of two consecutive entries with same offset.
5598 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5600 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5601 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5602 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5603 to avoid unneeded links against $(LDADD).
5604 * testsuite/Makefile.in: Regenerate.
5606 2010-12-15 Ian Lance Taylor <iant@google.com>
5609 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5610 for R_X86_64_32 and R_X86_64_PC32.
5611 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5612 ver_matching_def_pic.o.
5613 (ver_matching_def_pic.o): New target.
5615 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5617 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5618 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5619 Move definition before File_read::View member definitions.
5620 (File_read::View::~View): Initialize and hold lock before
5621 updating current_mapped_bytes.
5623 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5625 * dwarf_reader.cc: Remove outdated comment.
5626 * gold-threads.cc: Fix typo in error message.
5627 * archive.cc: Fix typos in comments.
5628 * archive.h: Likewise.
5629 * arm-reloc-property.cc: Likewise.
5630 * arm-reloc-property.h: Likewise.
5631 * arm-reloc.def: Likewise.
5633 * attributes.h: Likewise.
5634 * cref.cc: Likewise.
5635 * ehframe.cc: Likewise.
5636 * fileread.h: Likewise.
5638 * i386.cc: Likewise.
5640 * incremental.h: Likewise.
5641 * int_encoding.cc: Likewise.
5642 * layout.h: Likewise.
5643 * main.cc: Likewise.
5644 * merge.h: Likewise.
5645 * object.cc: Likewise.
5646 * object.h: Likewise.
5647 * options.cc: Likewise.
5648 * readsyms.cc: Likewise.
5649 * reduced_debug_output.cc: Likewise.
5650 * reloc.cc: Likewise.
5651 * script-sections.cc: Likewise.
5652 * sparc.cc: Likewise.
5653 * symtab.h: Likewise.
5654 * target-reloc.h: Likewise.
5655 * target.cc: Likewise.
5656 * target.h: Likewise.
5657 * timer.cc: Likewise.
5658 * timer.h: Likewise.
5659 * x86_64.cc: Likewise.
5661 2010-12-09 Cary Coutant <ccoutant@google.com>
5663 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5665 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5666 parameter; change all callers.
5667 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5668 * options.h (warn_execstack): New option.
5670 2010-12-07 Doug Kwan <dougkwan@google.com>
5672 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5673 like function call relocations.
5675 2010-12-07 Ian Lance Taylor <iant@google.com>
5677 * archive.cc (Archive::get_elf_object_for_member): Permit
5678 punconfigured to be NULL.
5679 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5680 (Archive::include_member): Pass NULL to get_elf_object_for_member
5681 if we searched for the archive and this is the first included
5684 2010-12-01 Ian Lance Taylor <iant@google.com>
5686 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5687 track_relocs_type_ field.
5688 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5689 Set track_relocs_type_.
5690 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5691 contents when using RELA relocs.
5692 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5694 * reloc.cc (Track_relocs::next_addend): New function.
5695 * reloc.h (class Track_relocs): Declare next_addend.
5697 2010-12-01 Ian Lance Taylor <iant@google.com>
5699 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5702 2010-12-01 Ian Lance Taylor <iant@google.com>
5704 * README: Update compilers known to work and fail.
5706 2010-11-23 Matthias Klose <doko@ubuntu.com>
5708 * configure.in: For --enable-gold, handle value `default' instead of
5709 `both*'. Always install ld as ld.bfd, install as ld if gold is
5711 * configure: Regenerate.
5713 2010-11-18 Doug Kwan <dougkwan@google.com>
5715 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5716 and right_alignment to be zero. Store result alignment only if it is
5717 greater than existing alignment.
5719 2010-11-16 Cary Coutant <ccoutant@google.com>
5722 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5723 Check for ".zdebug_line".
5725 2010-11-16 Doug Kwan <dougkwan@google.com>
5726 Cary Coutant <ccoutant@google.com>
5728 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5729 by reference; adjust all callers.
5730 * output.cc (Output_segment::set_section_addresses): Adjust references
5731 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5733 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5734 end at page boundary.
5736 2010-11-16 Cary Coutant <ccoutant@google.com>
5739 * layout.cc (Layout::choose_output_section): Transform names of
5740 compressed sections even when using a script with a SECTIONS clause.
5741 (Layout::output_section_name): Remove code to transform
5742 compressed debug section names.
5743 * output.cc (Output_section::add_input_section): Use uncompressed
5744 section size when tracking input sections.
5746 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5748 * symtab.h (Symbol::NON_PIC_REF): Remove.
5749 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5750 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5751 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5752 (Symbol::use_plt_offset): Take a flags argument and pass it
5753 directly to needs_dynamic_reloc. Restrict check for undefined
5754 weak symbols to function calls.
5755 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5756 (Target_arm::Scan::global): Use it.
5757 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5758 (Target_arm::Relocate::relocate): Likewise.
5759 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5760 parameter with an r_type parameter. Use get_reference_flags
5762 (Target_arm::Relocate::relocate): Update accordingly.
5763 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5764 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5765 (Target_i386::Scan::global): Likewise.
5766 (Target_i386::Relocate::relocate): Likewise.
5767 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5768 parameter with an r_type parameter. Use get_reference_flags
5770 (Target_i386::Relocate::relocate): Update accordingly.
5771 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5772 (Target_powerpc::Scan::global): Use it.
5773 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5774 (Target_powerpc::Relocate::relocate): Likewise.
5775 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5776 (Target_sparc::Scan::global): Use it.
5777 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5778 (Target_sparc::Relocate::relocate): Likewise.
5779 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5780 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5781 (Target_x86_64::Scan::global): Likewise.
5782 (Target_x86_64::Relocate::relocate): Likewise.
5784 2010-11-08 Doug Kwan <dougkwan@google.com>
5785 Cary Coutant <ccoutant@google.com>
5787 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5788 (Arm_exidx_merge_section::section_contents_): New data member.
5789 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5790 (Arm_input_section::~Arm_input_section): De-allocate memory.
5791 (Arm_input_section::original_contents_): New data member.
5792 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5793 in parameters instead of calling Object::section_contents without
5795 (Arm_output_section::group_section): New parameter TASK. Pass it
5796 to callees that need locking objects.
5797 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5798 to lock EXIDX input sections. Fix a formatting issue. Call
5799 Arm_exidx_merged_section::build_contents to create merged section
5801 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5802 to lock object of stub table owner.
5803 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5804 TEXT_SIZE to initialize data member TEXT_SIZE_.
5805 (Arm_exidx_input_section::addralign): Fix typo in comment.
5806 (Arm_exidx_input_section::text_size): New method.
5807 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5808 that require locking objects. Lock objects before scanning for stubs
5809 and updating local symbols.
5810 (Arm_input_section<big_endian>::init): Copy contents of original
5812 (Arm_input_section<big_endian>::do_write): Use saved contents of
5813 original input section instead of calling Object::section_contents
5815 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5816 size without calling Object::section_size().
5817 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5818 for size. Allocate a buffer for merged EXIDX entries.
5819 (Arm_exidx_merged_section::build_contents): New method.
5820 (Arm_exidx_merged_section::do_write): Move merge section contents
5821 building code to Arm_exidx_merged_section::build_contetns. Write
5822 out contetns in buffer instead of building it on the fly.
5823 (Arm_relobj::make_exidx_input_section): Also pass text section size
5824 to Arm_exidx_input_section constructor.
5825 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5826 (Arm_dynobj::do_read_symbols): Fix memory leak.
5827 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5828 * target.h: (class Task): Add forward declaration.
5829 (Target::relax): Add new parameter TASK and pass it to
5831 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5833 2010-11-05 Cary Coutant <ccoutant@google.com>
5836 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5837 object when reading from the file.
5838 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5840 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5841 when reading section contents.
5842 (get_section_contents): Likewise.
5843 (icf::find_identical_sections): Likewise.
5844 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5845 object when reading from the file.
5846 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5847 the object when doing deferred section layout.
5849 2010-11-03 Nick Clifton <nickc@redhat.com>
5852 * script.h (class Symbol_assignment: name): New member. Returns
5853 the name of the symbol.
5854 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5855 Returns true if the given symbol name is on the list of
5856 assignments wating to be processed.
5857 * archive.cc (should_incldue_member): If the symbol is undefined,
5858 check to see if it is on the list of symbols pending assignment.
5860 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5862 * script-sections.cc (Script_sections::find_memory_region): Check
5863 for a NULL output section pointer.
5865 2010-10-29 Doug Kwan <dougkwan@google.com>
5867 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5868 Output_section::add_relaxed_input_section.
5869 * output.cc (Output_section::add_relaxed_input_section): Add new
5870 arguments LAYOUT and NAME. Set section order index.
5871 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5872 Copy section order index.
5873 * output.h (Output_section::add_relaxed_input_section): Add new
5874 arguments LAYOUT and NAME.
5876 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5878 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5879 NATIVE_OR_CROSS_LINKER.
5880 * testsuite/Makefile.in: Regenerate.
5882 2010-10-20 Doug Kwan <dougkwan@google.com>
5884 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5885 without SHF_LINK_ORDER flags.
5886 * layout.cc (Layout::choose_output_section): Do not filter
5887 SHF_LINK_ORDER flag in a relocatable link.
5889 2010-10-17 Cary Coutant <ccoutant@google.com>
5891 * output.h (Output_segment::set_section_addresses): Change function
5892 signature. Update all callers.
5893 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5895 (Output_segment::set_section_addresses): Align after last TLS
5896 section. Add padding before last relro section instead of after.
5898 2010-10-17 Doug Kwan <dougkwan@google.com>
5900 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5901 GOT output section to be writable.
5903 2010-10-14 Cary Coutant <ccoutant@google.com>
5905 * debug.h (DEBUG_INCREMENTAL): New flag.
5906 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5907 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5909 * incremental.cc (report_command_line): Ignore all forms of
5911 * layout.cc (Layout::Layout): Check parameters for incremental link
5913 * options.cc (General_options::parse_incremental): New function.
5914 (General_options::parse_no_incremental): New function.
5915 (General_options::parse_incremental_full): New function.
5916 (General_options::parse_incremental_update): New function.
5917 (General_options::incremental_mode_): New data member.
5918 (General_options::finalize): Check incremental_mode_.
5919 * options.h (General_options): Update help text for --incremental.
5920 Add --no-incremental, --incremental-full, --incremental-update.
5921 (General_options::Incremental_mode): New enum type.
5922 (General_options::incremental_mode): New function.
5923 (General_options::incremental_mode_): New data member.
5924 * parameters.cc (Parameters::incremental_mode_): New data member.
5925 (Parameters::set_options): Set incremental_mode_.
5926 (Parameters::set_incremental_full): New function.
5927 (Parameters::incremental): New function.
5928 (Parameters::incremental_update): New function.
5929 (set_parameters_incremental_full): New function.
5930 * parameters.h (Parameters::set_incremental_full): New function.
5931 (Parameters::incremental): New function.
5932 (Parameters::incremental_update): New function.
5933 (Parameters::incremental_mode_): New data member.
5934 (set_parameters_incremental_full): New function.
5935 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5936 incremental link mode.
5937 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5938 (Sized_relobj::do_relocate_sections): Likewise.
5939 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5941 * testsuite/Makefile.in: Regenerate.
5942 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5944 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5946 * script-sections.h (class Script_sections): Make
5947 Sections_elements typedef public.
5948 * script-sections.cc (class Sort_output_sections): Add elements_
5949 field. Add constructor which sets it; change all callers.
5950 (Sort_output_sections::is_before): New function.
5951 (Sort_output_sections::operator()): Call is_before.
5952 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5954 * testsuite/script_test_10.sh: New test. Test script section
5956 * testsuite/script_test_10.t: Likewise.
5957 * testsuite/script_test_10.s: Likewise.
5958 * testsuite/Makefile.am: Wrap the cross linker tests and the
5959 common tests into NATIVE_OR_CROSS_LINKER.
5960 (check_SCRIPTS): Add script_test_10.sh.
5961 (check_DATA): Add script_test_10.stdout.
5962 (script_test_10.o, script_test_10): New targets.
5963 (script_test_10.stdout): New target.
5964 * configure, testsuite/Makefile.in: Regenerate.
5966 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5968 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5969 error for the deprecated relocations.
5970 (Target_arm::Scan::global): Likewise.
5971 (Target_arm::Relocate::relocate): Likewise.
5973 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5975 * fileread.cc (Input_file::find_file): Initialize *found_name
5976 and *namep when using the fallback search for case 4.
5978 2010-10-11 Cary Coutant <ccoutant@google.com>
5980 * options.h (class General_options): Redefine -z lazy as an alias for
5981 the negation of -z now.
5983 2010-10-11 Ian Lance Taylor <iant@google.com>
5985 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5988 2010-10-06 Nick Clifton <nickc@redhat.com>
5990 * script-sections.cc(class Memory_region): Remove
5991 current_lma_offset_ field. Rename current_vma_offset_ to
5992 current_offset_. Add last_section_ field.
5993 (Memory_region::get_current_vma_address): Rename to
5994 get_current_address.
5995 (Memory_region::get_current_lma_address): Delete.
5996 (Memory_region::increment_vma_offset): Rename to
5998 (Memory_region::increment_lma_offset): Delete.
5999 (Memory_region::attributes_compatible): New method. Returns
6000 true if the provided section is compatible with the region.
6001 (Memory_region::get_last_section): New method. Returns the last
6002 section to use the region.
6003 (Memory_region::set_last_section): New method. Stores the last
6004 section to use the region.
6005 (Script_sections::block_in_region): New method. Returns true if
6006 a block of memory is contained within a region.
6007 (Script_sections::find_memory_region): New method. Locates a
6008 memory region to be used to set a VMA or LMA address.
6009 (Output_section_definition::set_section_addresses): Add code to
6010 check for addresses set by memory regions.
6011 (Output_segment::set_section_addresses): Remove memory region
6013 (Script_sections::create_segment): Add a warning if a header
6014 segment is created outside of any region.
6015 * script-sections.h (class Script_sections): Add prototypes for
6016 find_memory_region and block_in_region methods.
6017 * testsuite/memory_test.s: Use .long instead of .word.
6018 * testsuite/memory_test.t: Add some more output sections.
6019 * testsuite/memory_test.sh: Update expected output.
6021 2010-10-02 Doug Kwan <dougkwan@google.com>
6023 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6024 defintion to symtab.h
6025 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6026 declaration to defintion.
6028 2010-10-01 Nick Clifton <nickc@redhat.com>
6030 * expression.cc (eval): Replace dummy argument with NULL.
6031 (eval_maybe_dot): Check for a NULL result section pointer.
6032 (Symbol_expression::value): Likewise.
6033 (Dot_expression::value): Likewise.
6034 (BINARY_EXPRESSION): Likewise.
6035 (Max_expression::value): Likewise.
6036 (Min_expression::value): Likewise.
6037 (Absolute_expression::value): Likewise.
6038 (Addr_expression::value_from_output_section): Likewise.
6039 (Loaddddr_expression::value_from_output_section): Likewise.
6040 (Segment_start_expression::value): Likewise.
6041 * script-sections.cc
6042 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6044 (Sections_elememt_dot_assignment::set_section_addresses):
6046 (Output_data_expression::do_write_to_buffer): Likewise.
6047 (Output_section_definition::finalize_symbols): Likewise.
6048 (Output_section_definition::set_section_addresses): Likewise.
6050 2010-09-30 Doug Kwan <dougkwan@google.com>
6052 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6054 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6056 * target.h (Target::can_icf_inline_merge_sections): New virtual
6058 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6060 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6062 * icf.cc (get_section_contents): Inline merge sections only when
6065 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6067 * configure: Regenerate.
6069 2010-09-17 Ian Lance Taylor <iant@google.com>
6071 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6072 * testsuite/Makefile.am (memory_test.o): New target.
6073 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6075 * testsuite/Makefile.in: Rebuild.
6077 2010-09-17 Doug Kwan <dougkwan@google.com>
6079 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6080 defintion if relocation uses GOT entries of the symbol.
6081 * testsuite/icf_safe_test.sh: Fix test.
6082 * testsuite/icf_safe_so_test.sh: Fix test.
6084 2010-09-16 Cary Coutant <ccoutant@google.com>
6086 * script_sections.cc (class Memory_region): Remove "NULL" from
6087 vector initializations.
6089 2010-09-15 Cary Coutant <ccoutant@google.com>
6091 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6092 Resolve forwarding symbols.
6094 2010-09-15 Doug Kwan <dougkwan@google.com>
6096 * gold/testsuite/script_test_3.t: Add ARM special sections.
6097 * gold/testsuite/script_test_4.t: Same.
6098 * gold/testsuite/script_test_5.t: Same.
6099 * gold/testsuite/script_test_6.t: Same.
6100 * gold/testsuite/script_test_7.t: Same.
6101 * gold/testsuite/script_test_7.t: Same.
6102 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6104 2010-09-14 Cary Coutant <ccoutant@google.com>
6106 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6107 (Target_x86_64::Relocate::relocate_tls): Replace check for
6108 saw_tls_block_reloc_ with test for executable section.
6110 2010-09-12 Cary Coutant <ccoutant@google.com>
6112 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6113 position-independent executables to shared libraries need dynamic
6115 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6116 position-independent executables.
6117 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6118 * testsuite/Makefile.in: Regenerate.
6120 2010-09-10 Nick Clifton <nickc@redhat.com>
6123 * testsuite/memory_test.t: Discard any sections that are not
6126 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6129 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6130 "This::" to work around a bug in gcc 4.2.
6132 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6134 2010-09-09 Rafael Espindola <espindola@google.com>
6136 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6137 sections with different PF_X flags in the same segment.
6138 (Layout::find_first_load_seg): Search all segments to find the first
6140 * options.h (rosegment): New.
6142 2010-09-08 Rafael Espindola <espindola@google.com>
6144 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6146 2010-09-08 Doug Kwan <dougkwan@google.com>
6148 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6149 (Arm_relobj::do_relocate_sections): Add new parameter for output
6150 file to match the parent.
6151 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6152 of local symbols instead of input values. Update code to track
6153 changes in gold::relocate_section.
6154 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6155 (Sized_relobj::compute_final_local_value_internal): New methods.
6156 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6157 body into private version of Sized_relobj::compute_final_local_value.
6158 Call the inline method.
6159 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6160 merged symbol value if there is one.
6161 (Symbol_value::has_output_value): New method defintiion.
6162 (Sized_relobj::Compute_final_local_value_status): New enum type.
6163 (Sized_relobj::compute_final_local_value): New methods.
6164 (Sized_relobj::compute_final_local_value_internal): New methods.
6165 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6166 and arm_cortex_a8.sh.
6167 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6168 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6170 * Makefile.in: Regenerate.
6171 * testsuite/arm_bl_out_of_range.s: Update test.
6172 * testsuite/thumb_bl_out_of_range.s: Ditto.
6173 * testsuite/thumb_blx_out_of_range.s: Ditto.
6174 * testsuite/arm_branch_out_of_range.sh: New file.
6175 * testsuite/arm_cortex_a8.sh: Ditto.
6176 * testsuite/arm_cortex_a8_b.s: Ditto.
6177 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6178 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6179 * testsuite/arm_cortex_a8_bl.s: Ditto.
6180 * testsuite/arm_cortex_a8_blx.s: Ditto.
6181 * testsuite/arm_cortex_a8_local.s: Ditto.
6182 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6183 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6185 2010-09-08 Rafael Espindola <espindola@google.com>
6187 * Makefile.am (memory_test.stdout): Run readelf with -W.
6188 * Makefile.in: Regenerate.
6189 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6192 2010-09-08 Rafael Espindola <espindola@google.com>
6194 * script-sections.cc (Script_sections::add_memory_region): Convert
6195 field precision to int.
6196 * script.cc (script_set_section_region, script_set_section_region):
6197 Convert field precision to int.
6199 2010-09-08 Rafael Espindola <espindola@google.com>
6201 * arm.cc (do_finalize_sections): Create the __exidx_start and
6202 __exdix_end symbols even when the section is missing.
6204 2010-09-08 Nick Clifton <nickc@redhat.com>
6206 * README: Remove claim that MEMORY is not supported.
6207 * expression.cc (script_exp_function_origin)
6208 (script_exp_function_length): Move from here to ...
6209 * script.cc: ... here.
6210 (script_set_section_region, script_add_memory)
6211 (script_parse_memory_attr, script_include_directive): New
6213 * script-sections.cc
6214 (class Memory_region): New class.
6215 (class Output_section_definition): Add set_memory_region,
6216 set_section_vma, set_section_lma and get_section_name methods.
6217 (class Script_Sections): Add add_memory_region,
6218 find_memory_region, find_memory_region_origin,
6219 find_memory_region_length and set_memory_region methods.
6220 Have set_section_addresses method walk the list of set memory
6222 Extend the print methos to display memory regions.
6223 * script-sections.h: Add prototypes for new methods.
6224 Add enum for MEMORY region attributes.
6225 * yyscript.y: Add support for parsing MEMORY regions.
6226 * script-c.h: Add prototypes for new functions.
6227 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6228 * testsuite/Makefile.in: Regenerate.
6229 * testsuite/memory_test.sh: New script.
6230 * testsuite/memory_test.s: New assembler source file.
6231 * testsuite/memory_test.t: New linker script.
6233 2010-08-27 Doug Kwan <dougkwan@google.com>
6235 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6236 reference override an existing dynamic weak reference.
6237 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6238 * testsuite/Makefile.in: Regenerate.
6239 * testsuite/dyn_weak_ref.sh: New file.
6240 * testsuite/dyn_weak_ref_1.c: Ditto.
6241 * testsuite/dyn_weak_ref_2.c: Ditto.
6243 2010-08-27 Ian Lance Taylor <iant@google.com>
6245 * incremental.h (class Incremental_input_entry): Add virtual
6248 2010-08-27 Ian Lance Taylor <iant@google.com>
6250 * testsuite/start_lib_test_3.c: Mark t3 as used.
6252 2010-08-27 Nick Clifton <nickc@redhat.com>
6254 * options.cc (version_script): Fix small typo in previous
6257 2010-08-25 Nick Clifton <nickc@redhat.com>
6259 * archive.cc: Formatting fixes: Remove whitespace between
6260 typename and following asterisk. Remove whitespace between
6261 function name and opening parenthesis.
6262 * archive.h: Likewise.
6264 * attributes.cc: Likewise.
6265 * attributes.h: Likewise.
6266 * common.cc: Likewise.
6267 * copy-relocs.cc: Likewise.
6268 * dirsearch.h: Likewise.
6269 * dynobj.cc: Likewise.
6270 * ehframe.cc: Likewise.
6271 * ehframe.h: Likewise.
6272 * expression.cc: Likewise.
6273 * fileread.cc: Likewise.
6274 * fileread.h: Likewise.
6276 * gold-threads.cc: Likewise.
6277 * gold.cc: Likewise.
6278 * i386.cc: Likewise.
6280 * incremental-dump.cc: Likewise.
6281 * incremental.cc: Likewise.
6282 * layout.cc: Likewise.
6283 * layout.h: Likewise.
6284 * main.cc: Likewise.
6285 * merge.cc: Likewise.
6286 * merge.h: Likewise.
6287 * object.cc: Likewise.
6288 * object.h: Likewise.
6289 * options.cc: Likewise.
6290 * options.h: Likewise.
6291 * output.cc: Likewise.
6292 * output.h: Likewise.
6293 * plugin.cc: Likewise.
6294 * plugin.h: Likewise.
6295 * powerpc.cc: Likewise.
6296 * reloc.cc: Likewise.
6297 * script-c.h: Likewise.
6298 * script-sections.cc: Likewise.
6299 * script.cc: Likewise.
6300 * stringpool.cc: Likewise.
6301 * symtab.cc: Likewise.
6302 * symtab.h: Likewise.
6303 * target.cc: Likewise.
6304 * timer.cc: Likewise.
6305 * timer.h: Likewise.
6306 * version.cc: Likewise.
6307 * x86_64.cc: Likewise.
6309 2010-08-24 Nick Clifton <nickc@redhat.com>
6312 * layout.cc (segment_precedes): Sort segments by their physical
6313 addresses, if they have been set.
6315 2010-08-23 Cary Coutant <ccoutant@google.com>
6317 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6319 (Lib_group::include_member): Unlock object after deleting its
6321 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6324 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6325 Cary Coutant <ccoutant@google.com>
6327 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6328 constructor, and set_blocker.
6329 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6331 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6332 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6333 * testsuite/Makefile.am (start_lib_test): New test case.
6334 * testsuite/Makefile.in: Regenerate.
6335 * testsuite/start_lib_test_main.c: New file.
6336 * testsuite/start_lib_test_1.c: New file.
6337 * testsuite/start_lib_test_2.c: New file.
6338 * testsuite/start_lib_test_3.c: New file.
6340 2010-08-19 Ian Lance Taylor <iant@google.com>
6342 * Makefile.in: Rebuild with automake 1.11.1.
6343 * aclocal.m4: Likewise.
6344 * testsuite/Makefile.in: Likewise.
6346 2010-08-19 Ian Lance Taylor <iant@google.com>
6349 * i386.cc (class Output_data_plt_i386): Update declarations.
6350 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6351 local_ifuncs_ fields.
6352 (Target_i386::do_plt_section_for_global): New function.
6353 (Target_i386::do_plt_section_for_local): New function.
6354 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6355 parameter; change all callers. Initialize global_ifuncs_ and
6356 local_ifuncs_. If doing a static link define __rel_iplt_start and
6358 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6359 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6360 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6362 (Target_i386::make_plt_section): New function, broken out of
6363 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6364 (Target_i386::make_plt_entry): Call make_plt_section.
6365 (Target_i386::make_local_ifunc_plt_entry): New function.
6366 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6367 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6368 R_386_IRELATIVE to switch.
6369 (Target_i386::Scan::global): Likewise.
6370 (Target_i386::Relocate::relocate): Likewise.
6371 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6373 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6374 (Target_x86_64::do_plt_section_for_global): New function.
6375 (Target_x86_64::do_plt_section_for_local): New function.
6376 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6377 parameter; change all callers. If doing a static link define
6378 __rela_iplt_start and __rela_iplt_end.
6379 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6380 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6381 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6383 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6384 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6386 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6387 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6388 R_X86_64_IRELATIVE to switch.
6389 (Target_x86_64::Scan::global): Likewise.
6390 (Target_x86_64::Relocate::relocate): Likewise.
6391 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6393 * target.h (class Target): Add plt_section_for_global and
6394 plt_section_for_local functions. Add do_plt_section_for_global
6395 and do_plt_section_for_local virtual functions.
6396 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6397 clarifying comments.
6398 (Symbol::use_plt_offset): Handle IFUNC symbol.
6399 * object.cc (Sized_relobj::Sized_relobj): Initialize
6401 (Sized_relobj::local_has_plt_offset): New function.
6402 (Sized_relobj::local_plt_offset): New function.
6403 (Sized_relobj::set_local_plt_offset): New function.
6404 (Sized_relobj::do_count): Handle IFUNC symbol.
6405 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6406 a bit away from input_shndx_ field. Add set_is_func_symbol and
6407 is_ifunc_symbol functions.
6408 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6409 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6410 local_plt_offsets_ field.
6411 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6412 * output.h (class Output_section_data): Add non-const
6413 output_section function.
6414 (class Output_data_got): Update declarations.
6415 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6416 Add use_plt_offset parameter to global and local constructors.
6417 Change all callers. Change local_sym_index_ field to 31 bits.
6418 Change GSYM_CODE and CONSTANT_CODE accordingly.
6419 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6420 doing a static link don't set sh_link field.
6421 (Output_data_got::Got_entry::write): Use PLT offset if
6423 (Output_data_got::add_global_plt): New function.
6424 (Output_data_got::add_local_plt): New function.
6425 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6426 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6427 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6428 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6429 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6431 * testsuite/ifunc-sel.h: New file.
6432 * testsuite/ifuncmain1.c: New file.
6433 * testsuite/ifuncmain1vis.c: New file.
6434 * testsuite/ifuncmod1.c: New file.
6435 * testsuite/ifuncdep2.c: New file.
6436 * testsuite/ifuncmain2.c: New file.
6437 * testsuite/ifuncmain3.c: New file.
6438 * testsuite/ifuncmod3.c: New file.
6439 * testsuite/ifuncmain4.c: New file.
6440 * testsuite/ifuncmain5.c: New file.
6441 * testsuite/ifuncmod5.c: New file.
6442 * testsuite/ifuncmain6pie.c: New file.
6443 * testsuite/ifuncmod6.c: New file.
6444 * testsuite/ifuncmain7.c: New file.
6445 * configure, testsuite/Makefile.in: Rebuild.
6447 2010-08-18 Ian Lance Taylor <iant@google.com>
6450 (Output_section_incremental_inputs::write_input_files): Add cast
6451 to avoid signed/unsigned comparison warning.
6452 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6454 2010-08-12 Cary Coutant <ccoutant@google.com>
6456 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6458 2010-08-13 Ian Lance Taylor <iant@google.com>
6460 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6462 2010-08-12 Cary Coutant <ccoutant@google.com>
6463 Doug Kwan <dougkwan@google.com>
6465 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6466 defintion overrides non-weak undef, remember that the original undef
6468 * symtab.cc (Symbol_table::sized_write_global): For undef without
6469 an original weak binding, set binding to global in output.
6470 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6471 * testsuite/Makefile.in: Regenerate.
6472 * testsuite/strong_ref_weak_def.sh: New file.
6473 * testsuite/strong_ref_weak_def_1.c: Ditto.
6474 * testsuite/strong_ref_weak_def_2.c: Ditto.
6476 2010-08-12 Cary Coutant <ccoutant@google.com>
6478 * testsuite/incremental_test.sh: Rewrite.
6479 * testsuite/incremental_test_1.c: Rewrite.
6480 * testsuite/incremental_test_2.c: Rewrite.
6482 2010-08-12 Cary Coutant <ccoutant@google.com>
6484 * arm.cc (Target_arm::got_size): Add const.
6485 (Target_arm::got_entry_count): New function.
6486 (Target_arm::plt_entry_count): New function.
6487 (Target_arm::first_plt_entry_offset): New function.
6488 (Target_arm::plt_entry_size): New function.
6489 (Output_data_plt_arm::entry_count): New function.
6490 (Output_data_plt_arm::first_plt_entry_offset): New function.
6491 (Output_data_plt_arm::get_plt_entry_size): New function.
6492 * i386.cc (Target_i386::got_size): Add const.
6493 (Target_i386::got_entry_count): New function.
6494 (Target_i386::plt_entry_count): New function.
6495 (Target_i386::first_plt_entry_offset): New function.
6496 (Target_i386::plt_entry_size): New function.
6497 (Output_data_plt_i386::entry_count): New function.
6498 (Output_data_plt_i386::first_plt_entry_offset): New function.
6499 (Output_data_plt_i386::get_plt_entry_size): New function.
6500 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6501 find_incremental_inputs_sections. Dump incremental_got_plt section.
6502 * incremental.cc: Include target.h.
6503 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6504 parameter. Adjust all callers. Find incremental_got_plt section.
6505 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6507 (Output_section_incremental_inputs::set_final_data_size): Calculate
6508 size of incremental_got_plt section.
6509 (Output_section_incremental_inputs::do_write): Write the
6510 incremental_got_plt section.
6511 (Got_plt_view_info): New struct.
6512 (Local_got_offset_visitor): New class.
6513 (Global_got_offset_visitor): New class.
6514 (Global_symbol_visitor_got_plt): New class.
6515 (Output_section_incremental_inputs::write_got_plt): New function.
6516 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6517 Add parameter. Adjust all callers.
6518 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6519 (Incremental_inputs::got_plt_section): New function.
6520 (Incremental_inputs::got_plt_section_): New data member.
6521 (Incremental_got_plt_reader): New class.
6522 * layout.cc (Layout::create_incremental_info_sections): Add the
6523 incremental_got_plt section.
6524 * object.h (Got_offset_list::get_list): New function.
6525 (Got offset_list::for_all_got_offsets): New function.
6526 (Sized_relobj::local_got_offset_list): New function.
6527 * powerpc.cc (Target_powerpc::got_size): Add const.
6528 (Target_powerpc::got_entry_count): New function.
6529 (Target_powerpc::plt_entry_count): New function.
6530 (Target_powerpc::first_plt_entry_offset): New function.
6531 (Target_powerpc::plt_entry_size): New function.
6532 (Output_data_plt_powerpc::entry_count): New function.
6533 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6534 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6535 * sparc.cc (Target_sparc::got_size): Add const.
6536 (Target_sparc::got_entry_count): New function.
6537 (Target_sparc::plt_entry_count): New function.
6538 (Target_sparc::first_plt_entry_offset): New function.
6539 (Target_sparc::plt_entry_size): New function.
6540 (Output_data_plt_sparc::entry_count): New function.
6541 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6542 (Output_data_plt_sparc::get_plt_entry_size): New function.
6543 * symtab.h (Symbol::got_offset_list): New function.
6544 (Symbol_table::for_all_symbols): New function.
6545 * target.h (Sized_target::got_entry_count): New function.
6546 (Sized_target::plt_entry_count): New function.
6547 (Sized_target::plt_entry_size): New function.
6548 * x86_64.cc (Target_x86_64::got_size): Add const.
6549 (Target_x86_64::got_entry_count): New function.
6550 (Target_x86_64::plt_entry_count): New function.
6551 (Target_x86_64::first_plt_entry_offset): New function.
6552 (Target_x86_64::plt_entry_size): New function.
6553 (Output_data_plt_x86_64::entry_count): New function.
6554 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6555 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6557 2010-08-12 Cary Coutant <ccoutant@google.com>
6559 * archive.cc: Include incremental.h.
6560 (Archive::Archive): Initialize incremental_info_.
6561 (Archive::include_member): Record archive members in incremental info.
6562 (Add_archive_symbols::run): Record begin and end of an archive in
6564 (Lib_group::include_member): Record objects in incremental info.
6565 * archive.h (Incremental_archive_entry): Forward declaration.
6566 (Archive::set_incremental_info): New member function.
6567 (Archive::incremental_info): New member function.
6568 (Archive::Unused_symbol_iterator): New class.
6569 (Archive::unused_symbols_begin): New member function.
6570 (Archive::unused_symbols_end): New member function.
6571 (Archive::incremental_info_): New data member.
6572 * incremental-dump.cc (find_input_containing_global): New function.
6573 (dump_incremental_inputs): Dump new incremental info sections.
6574 * incremental.cc: Include symtab.h.
6575 (Output_section_incremental_inputs): New class.
6576 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6577 new incremental info sections.
6578 (Sized_incremental_binary::do_check_inputs): Likewise.
6579 (Incremental_inputs::report_archive): Remove.
6580 (Incremental_inputs::report_archive_begin): New function.
6581 (Incremental_inputs::report_archive_end): New function.
6582 (Incremental_inputs::report_object): New function.
6583 (Incremental_inputs::finalize_inputs): Remove.
6584 (Incremental_inputs::report_input_section): New function.
6585 (Incremental_inputs::report_script): Rewrite.
6586 (Incremental_inputs::finalize): Do nothing but finalize string table.
6587 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6588 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6589 (Incremental_inputs::create_data_sections): New function.
6590 (Incremental_inputs::relocs_entsize): New function.
6591 (Output_section_incremental_inputs::set_final_data_size): New function.
6592 (Output_section_incremental_inputs::do_write): New function.
6593 (Output_section_incremental_inputs::write_header): New function.
6594 (Output_section_incremental_inputs::write_input_files): New function.
6595 (Output_section_incremental_inputs::write_info_blocks): New function.
6596 (Output_section_incremental_inputs::write_symtab): New function.
6597 * incremental.h (Incremental_script_entry): Forward declaration.
6598 (Incremental_object_entry): Forward declaration.
6599 (Incremental_archive_entry): Forward declaration.
6600 (Incremental_inputs): Forward declaration.
6601 (Incremental_inputs_header_data): Remove.
6602 (Incremental_inputs_header): Remove.
6603 (Incremental_inputs_header_write): Remove.
6604 (Incremental_inputs_entry_data): Remove.
6605 (Incremental_inputs_entry): Remove.
6606 (Incremental_inputs_entry_write): Remove.
6607 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6608 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6609 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6610 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6612 (Incremental_input_entry): New class.
6613 (Incremental_script_entry): New class.
6614 (Incremental_object_entry): New class.
6615 (Incremental_archive_entry): New class.
6616 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6617 (Incremental_inputs::report_inputs): Remove.
6618 (Incremental_inputs::report_archive): Remove.
6619 (Incremental_inputs::report_archive_begin): New function.
6620 (Incremental_inputs::report_archive_end): New function.
6621 (Incremental_inputs::report_object): Change prototype.
6622 (Incremental_inputs::report_input_section): New function.
6623 (Incremental_inputs::report_script): Change prototype.
6624 (Incremental_inputs::get_reloc_count): New function.
6625 (Incremental_inputs::set_reloc_count): New function.
6626 (Incremental_inputs::create_data_sections): New function.
6627 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6628 (Incremental_inputs::inputs_section): New function.
6629 (Incremental_inputs::symtab_section): New function.
6630 (Incremental_inputs::relocs_section): New function.
6631 (Incremental_inputs::get_stringpool): Add const.
6632 (Incremental_inputs::command_line): Add const.
6633 (Incremental_inputs::inputs): Remove.
6634 (Incremental_inputs::command_line_key): New function.
6635 (Incremental_inputs::input_file_count): New function.
6636 (Incremental_inputs::input_files): New function.
6637 (Incremental_inputs::relocs_entsize): New function.
6638 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6639 (Incremental_inputs::finalize_inputs): Remove.
6640 (Incremental_inputs::Input_info): Remove.
6641 (Incremental_inputs::lock_): Remove.
6642 (Incremental_inputs::inputs_): Change type.
6643 (Incremental_inputs::inputs_map_): Remove.
6644 (Incremental_inputs::current_object_entry_): New data member.
6645 (Incremental_inputs::inputs_section_): New data member.
6646 (Incremental_inputs::symtab_section_): New data member.
6647 (Incremental_inputs::relocs_section_): New data member.
6648 (Incremental_inputs::reloc_count_): New data member.
6649 (Incremental_inputs_reader): New class.
6650 (Incremental_symtab_reader): New class.
6651 (Incremental_relocs_reader): New class.
6652 * layout.cc (Layout::finalize): Move finalization of incremental info
6653 and creation of incremental info sections to follow finalization of
6654 symbol table. Set offsets for postprocessing sections.
6655 (Layout::create_incremental_info_sections): Call
6656 Incremental_inputs::create_data_sections. Add incremental symtab
6657 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6658 sections to layout after input sections.
6659 * layout.h (struct Timespec): Forward declaration.
6660 (Layout::incremental_inputs): Add const.
6661 (Layout::create_incremental_info_sections): Add parameter.
6662 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6663 * object.cc: Include incremental.h.
6664 (Relobj::finalize_incremental_relocs): New function.
6665 (Sized_relobj::do_layout): Record input sections in incremental info.
6666 * object.h (Object::output_section): New function.
6667 (Object::output_section_offset): Moved from Relobj.
6668 (Object::get_incremental_reloc_base): New function.
6669 (Object::get_incremental_reloc_count): New function.
6670 (Object::do_output_section): New function.
6671 (Object::do_output_section_offset): Moved from Relobj.
6672 (Object::do_get_incremental_reloc_base): New function.
6673 (Object::do_get_incremental_reloc_count): New function.
6674 (Object::Object): Initialize new data members.
6675 (Relobj::output_section): Renamed do_output_section and moved to
6677 (Relobj::output_section_offset): Moved to Object.
6678 (Relobj::do_get_incremental_reloc_base): New function.
6679 (Relobj::do_get_incremental_reloc_count): New function.
6680 (Relobj::allocate_incremental_reloc_counts): New function.
6681 (Relobj::count_incremental_reloc): New function.
6682 (Relobj::finalize_incremental_relocs): New function.
6683 (Relobj::next_incremental_reloc_index): New function.
6684 (Relobj::reloc_counts_): New data member.
6685 (Relobj::reloc_bases_): New data member.
6686 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6687 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6688 (Sized_relobj::incremental_relocs_scan): New function.
6689 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6690 (Sized_relobj::incremental_relocs_write): New function.
6691 (Sized_relobj::incremental_relocs_write_reltype): New function.
6692 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6694 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6695 archives and object files elsewhere.
6696 (Add_symbols::run): Report object files here.
6697 (Finish_group::run): Report end of archive at end of group.
6698 * reloc.cc: Include layout.h, incremental.h.
6699 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6700 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6701 (Sized_relobj::incremental_relocs_scan): New function.
6702 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6703 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6704 (Sized_relobj::incremental_relocs_write): New function.
6705 (Sized_relobj::incremental_relocs_write_reltype): New function.
6706 * script.cc (read_input_script): Rewrite test for incremental link.
6707 Change call to Incremental_inputs::report_script.
6708 * symtab.h (Symbol_table::first_global_index): New function.
6709 (Symbol_table::output_count): New function.
6711 2010-08-12 Doug Kwan <dougkwan@google.com>
6713 * arm.cc (Target_arm::merge_object_attributes): Check command line
6714 options --no-wchar-size-warning and --no-enum-size-warning.
6715 * options.h (General_options): Add ld-compatible options
6716 --no-enum-size-warning and --no-wchar-size-warning.
6718 2010-08-04 Ian Lance Taylor <iant@google.com>
6720 * x86_64.cc (Target_x86_64::Scan::local): Use
6721 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6722 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6723 (Target_x86_64::Scan::global): Likewise.
6724 (Target_x86_64::Relocate::relocate): Likewise.
6725 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6728 2010-08-03 Cary Coutant <ccoutant@google.com>
6730 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6731 to reserve space in merged_strings vector. Keep total input size
6733 (Output_merge_string::do_print_merge_stats): Print total input size.
6734 * merge.h (Output_merge_string): Add input_size_ field.
6735 * stringpool.cc (Stringpool_template::string_length): Move
6736 implementations out of Stringpool_template class and place in
6738 * stringpool.h (string_length): Move out of Stringpool_template.
6740 2010-08-03 Ian Lance Taylor <iant@google.com>
6743 * layout.cc (relaxation_loop_body): If address of load segment is
6744 set, adjust address to include headers if possible.
6746 2010-08-03 Ian Lance Taylor <iant@google.com>
6748 * version.cc (version_string): Bump to 1.10.
6750 2010-08-03 Ian Lance Taylor <iant@google.com>
6753 * layout.h (enum Output_section_order): Define.
6754 (class Layout): Update declarations.
6755 * layout.cc (Layout::get_output_section): Add order parameter.
6756 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6757 is_first_non_relro parameters. Change all callers.
6758 (Layout::choose_output_section): Likewise.
6759 (Layout::add_output_section_data): Likewise.
6760 (Layout::make_output_section): Likewise. Set order.
6761 (Layout::default_section_order): New function.
6762 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6763 * output.cc (Output_section::Output_section): Initialize order_.
6764 Don't initialize deleted fields.
6765 (Output_segment::Output_segment): Don't initialize deleted
6767 (Output_segment::add_output_section_to_load): New function
6768 replacing add_output_section. Change all callers to call this or
6769 add_output_section_to_nonload.
6770 (Output_segment::add_output_section_to_nonload): New function.
6771 (Output_segment::remove_output_section): Rewrite.
6772 (Output_segment::add_initial_output_data): Likewise.
6773 (Output_segment::has_any_data_sections): Likewise.
6774 (Output_segment::is_first_section_relro): Likewise.
6775 (Output_segment::maximum_alignment): Likewise.
6776 (Output_segment::has_dynamic_reloc): New function replacing
6777 dynamic_reloc_count. Change all callers.
6778 (Output_segment::has_dynamic_reloc_list): New function replacing
6779 dynamic_reloc_count_list. Change all callers.
6780 (Output_segment::set_section_addresses): Rewrite.
6781 (Output_segment::set_offset): Rewrite.
6782 (Output_segment::find_first_and_last_list): Remove.
6783 (Output_segment::set_tls_offsets): Rewrite.
6784 (Output_segment::first_section_load_address): Likewise.
6785 (Output_segment::output_section_count): Likewise.
6786 (Output_segment::section_with_lowest_load_address): Likewise.
6787 (Output_segment::write_section_headers): Likewise.
6788 (Output_segment::print_sections_to_map): Likewise.
6789 * output.h (class Output_data): Remove dynamic_reloc_count_
6790 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6791 (Output_data::add_dynamic_reloc): Rewrite.
6792 (Output_data::has_dynamic_reloc): New function.
6793 (Output_data::dynamic_reloc_count): Remove.
6794 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6795 is_last_relro_, is_first_non_relro_, is_interp_,
6796 is_dynamic_linker_section_ fields. Add order and set_order
6797 functions. Remove is_relro_local, set_is_relro_local,
6798 is_last_relro, set_is_last_relro, is_first_non_relro,
6799 set_is_first_non_relro functions, is_interp, set_is_interp,
6800 is_dynamic_linker_section, and set_is_dynamic_linker_section
6802 (class Output_segment): Change Output_data_list from std::list to
6803 std:;vector. Add output_lists_ field. Remove output_data_ and
6804 output_bss_ fields. Update declarations.
6806 2010-08-02 Ian Lance Taylor <iant@google.com>
6808 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6809 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6810 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6812 2010-08-02 Ian Lance Taylor <iant@google.com>
6815 * script.cc (Script_options::Script_options): Initialize
6816 symbol_definitions_ and symbol_references_.
6817 (Script_options::add_symbol_assignment): Update
6818 symbol_definitions_ and symbol_references_.
6819 (Script_options::add_symbol_reference): New function.
6820 (script_symbol): New function.
6821 * script.h (class Script_options): Add symbol_definitions_ and
6822 symbol_references_ fields.
6823 (Script_options::referenced_const_iterator): New type.
6824 (Script_options::referenced_begin): New function.
6825 (Script_options::referenced_end): New function.
6826 (Script_options::is_referenced): New function.
6827 (Script_options::any_unreferenced): New function.
6828 * script-c.h (script_symbol): Declare.
6829 * yyscript.y (exp): Call script_symbol.
6830 * symtab.cc: Include "script.h".
6831 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6832 Change all callers. Check symbols referenced by scripts.
6833 (Symbol_table::add_undefined_symbols_from_command_line): Add
6834 layout parameter. Change all callers.
6835 (Symbol_table::do_add_undefined_symbols_from_command_line):
6836 Likewise. Break out loop body. Check symbols referenced by
6838 (Symbol_table::add_undefined_symbol_from_command_line): New
6839 function broken out of
6840 do_add_undefined_symbols_from_command_line.
6841 * symtab.h (class Symbol_table): Update declarations.
6842 * archive.cc: Include "layout.h".
6843 (Archive::should_include_member): Add layout parameter. Change
6844 all callers. Check for symbol mentioned in expression.
6845 * archive.h (class Archive): Update declaration.
6846 * object.cc (Sized_relobj::do_should_include_member): Add layout
6848 * object.h (Object::should_include_member): Add layout parameter.
6850 (Object::do_should_include_member): Add layout parameter.
6851 (class Sized_relobj): Update declaration.
6852 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6854 * dynobj.h (class Sized_dynobj): Update declaration.
6855 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6857 * plugin.h (class Sized_pluginobj): Update declaration.
6859 2010-08-02 Ian Lance Taylor <iant@google.com>
6862 * output.cc (Output_segment::set_offset): Search for the first and
6863 last sections rather than assuming that the list is in order.
6864 (Output_segment::find_first_and_last_list): New function.
6865 * output.h (class Output_segment): Update declarations.
6866 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6867 (relro_strip_test_SOURCES): New variable.
6868 (relro_strip_test_DEPENDENCIES): New variable.
6869 (relro_strip_test_LDFLAGS): New variable.
6870 (relro_strip_test_LDADD): New variable.
6871 (relro_strip_test.so): New target.
6873 2010-08-02 Ian Lance Taylor <iant@google.com>
6875 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6876 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6877 (Target_i386::got_tlsdesc_section): New function.
6878 (Target_i386::got_section): Create space for GOT entries for
6879 TLSDESC relocations.
6880 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6882 (Target_i386::Scan::global): Likewise.
6883 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6885 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6886 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6887 (Target_x86_64::got_tlsdesc_section): New function.
6888 (Target_x86_64::got_section): Create space for GOT entries for
6889 TLSDESC relocations.
6890 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6892 (Target_x86_64::Scan::global): Likewise.
6893 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6896 2010-08-02 Ian Lance Taylor <iant@google.com>
6898 * testsuite/final_layout.sh: Use dc to convert from hex to
6901 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6903 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6904 paramter to the call to gold::gc_process_relocs.
6905 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6906 paramter to the call to gold::gc_process_relocs.
6907 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6908 parameter to the call to gold::gc_process_relocs.
6909 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6910 template parameter to the call to gold::gc_process_relocs.
6911 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6912 paramter to the call to gold::gc_process_relocs.
6913 * gc.h (get_embedded_addend_size): New function.
6914 (gc_process_relocs): Save the size of the reloc for use by ICF.
6915 * icf.cc (get_section_contents): Get the addend from the text section
6916 for SHT_REL relocation sections.
6917 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6918 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6919 * int_encoding.h (read_from_pointer): New overloaded function.
6920 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6921 * testsuite/icf_sht_rel_addend_test.sh: New file.
6922 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6923 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6925 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6927 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6928 * Makefile.in: Regenerate.
6929 * testsuite/Makefile.in: Regenerate.
6931 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6933 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6934 * gold/testsuite/debug_msg.cc: Likewise.
6935 * gold/testsuite/odr_violation1.cc
6936 * gold/testsuite/odr_violation2.cc
6938 2010-07-21 Cary Coutant <ccoutant@google.com>
6940 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6941 string, and length fields.
6942 (Output_merge_string::Merged_strings_list): New type.
6943 (Output_merge_string::Merged_strings_lists): New typedef.
6944 (Output_merge_string): Replace merged_strings_ with
6945 merged_strings_lists_.
6946 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6947 Merged_strings_list per input object and section. Don't store pointer
6948 to the string. Don't store length with each merged string entry.
6949 (Output_merge_string::finalize_merged_data): Loop over list of merged
6950 strings lists. Recompute length of each merged string.
6952 2010-07-15 Cary Coutant <ccoutant@google.com>
6954 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6957 2010-07-14 Ian Lance Taylor <iant@google.com>
6959 * descriptors.cc (Descriptors::open): Report correct name in error
6962 2010-07-13 Doug Kwan <dougkwan@google.com>
6964 * arm.cc (Arm_input_section::Arm_input_section): For a
6965 SHT_ARM_EXIDX section, always keeps the input sections.
6966 (Arm_input_section::set_exidx_section_link): New method.
6967 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6968 has_errors_ to false.
6969 (Arm_exidx_input_section::has_errors,
6970 Arm_exidx_input_section::set_has_errors): New methods.
6971 (Arm_exidx_input_section::has_errors_): New data member.
6972 (Arm_relobj::get_exidx_shndx_list): New method.
6973 (Arm_output_section::append_text_sections_to_list): Do not skip
6974 section without SHF_EXECINSTR.
6975 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6977 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6978 section header. Make error messages more verbose. Check for
6979 a non-executable section linked to an EXIDX section.
6980 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6981 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6982 check that there is no deferred EXIDX section if we exit early.
6983 Instead of not making an EXIDX section in case of an error, make one
6984 and set the has_errors flag of it.
6985 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6986 in a relocatable link.
6987 (Target_arm::do_relax): Look for the EXIDX output section instead of
6988 assuming that it is called .ARM.exidx.
6989 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6990 section list. Do not check for SHF_EXECINSTR section flags but
6991 skip any input section with errors.
6992 * output.cc (Output_section::Output_section): Initialize
6993 always_keeps_input_sections_ to false.
6994 (Output_section::add_input_section): Check for
6995 always_keeps_input_sections_.
6996 * output.h (Output_section::always_keeps_input_sections,
6997 Output_section::set_always_keeps_input_sections): New methods.
6998 (Output_section::always_keeps_input_sections): New data member.
7000 2010-07-13 Rafael Espindola <espindola@google.com>
7002 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7003 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7005 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7006 Ian Lance Taylor <iant@google.com>
7008 * output.h (Output_section_lookup_maps::add_merge_section):
7009 Correct check of whether value was inserted.
7010 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7011 (Output_section_lookup_maps::add_relaxed_input_section):
7013 * arm.cc (Target_arm::got_section): Remove used local os.
7014 * i386.cc (Target_i386::got_section): Likewise.
7015 * x86_64.cc (Target_x86_64::got_section): Likewise.
7016 * sparc.cc (Target_sparc::got_section): Likewise.
7017 (Target_sparc::relocate): Remove unused local have_got_offset.
7018 * powerpc.cc (Target_powerpc::relocate): Likewise.
7020 2010-07-13 Ian Lance Taylor <iant@google.com>
7022 * compressed_output.cc (zlib_decompress): Fix signature in
7025 * archive.cc (Archive::include_member): Unlock an external member
7026 of a thin archive. Don't bother to delete an object we know is
7029 2010-07-12 Cary Coutant <ccoutant@google.com>
7031 * compressed_output.cc (zlib_decompress): New function.
7032 (get_uncompressed_size): New function.
7033 (decompress_input_section): New function.
7034 * compressed_output.h (get_uncompressed_size): New function.
7035 (decompress_input_section): New function.
7036 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7037 Handle compressed debug sections.
7038 * layout.cc (is_compressed_debug_section): New function.
7039 (Layout::output_section_name): Map compressed section names to
7041 * layout.h (is_compressed_debug_section): New function.
7042 (is_debug_info_section): Recognize compressed debug sections.
7043 * merge.cc: Include compressed_output.h.
7044 (Output_merge_data::do_add_input_section): Handle compressed
7046 (Output_merge_string::do_add_input_section): Handle compressed
7048 * object.cc: Include compressed_output.h.
7049 (Sized_relobj::Sized_relobj): Initialize new data members.
7050 (build_compressed_section_map): New function.
7051 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7052 * object.h (Object::section_is_compressed): New method.
7053 (Object::do_section_is_compressed): New method.
7054 (Sized_relobj::Compressed_section_map): New type.
7055 (Sized_relobj::do_section_is_compressed): New method.
7056 (Sized_relobj::compressed_sections_): New data member.
7057 * output.cc (Output_section::add_input_section): Handle compressed
7059 * reloc.cc: Include compressed_output.h.
7060 (Sized_relobj::write_sections): Handle compressed debug sections.
7062 2010-07-08 Cary Coutant <ccoutant@google.com>
7064 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7065 weak when resolving to a dynamic def.
7066 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7067 for weak undef/dynamic def cases. Adjust callers.
7068 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7069 undef_binding_weak_.
7070 (Symbol_table::sized_write_globals): Adjust symbol binding.
7071 (Symbol_table::sized_write_symbol): Add binding parameter.
7072 * symtab.h (Symbol::set_undef_binding): New method.
7073 (Symbol::is_undef_binding_weak): New method.
7074 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7075 (Symbol_table::should_override): Add new parameter.
7076 (Symbol_table::sized_write_symbol): Add new parameter.
7078 * testsuite/weak_undef_file1.cc: Add new test case.
7079 * testsuite/weak_undef_file2.cc: Fix header comment.
7080 * testsuite/weak_undef_test.cc: Add new test case.
7082 2010-06-29 Doug Kwan <dougkwan@google.com>
7084 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7085 Initialize USE_SYMBOL_.
7086 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7088 (Arm_reloc_property::uses_symbol_): New data member declaration.
7089 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7090 uses symbol value and symbol is undefined but not weakly undefined.
7092 2010-06-28 Rafael Espindola <espindola@google.com>
7094 * plugin.cc (Plugin::load): Use dlerror.
7096 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7098 * symtab.cc (detect_odr_violations): When reporting an ODR
7099 violation, report an object where the symbol is defined.
7101 2010-06-25 Doug Kwan <dougkwan@google.com>
7103 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7104 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7106 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7107 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7108 target hook to detect function points.
7109 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7110 * icf.h (Icf::check_section_for_function_pointers): Change type of
7111 parameter SECTION_NAME to const reference to std::string. Use
7112 target hook to determine if section may have unsafe pointers.
7113 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7116 2010-06-21 Rafael Espindola <espindola@google.com>
7118 * fileread.cc (Input_file::find_fie): New
7119 (Input_file::open): Use Input_file::find_fie.
7120 * fileread.h (Input_file::find_fie): New
7121 * plugin.cc (set_extra_library_path): New.
7122 (Plugin::load): Add set_extra_library_path to the transfer vector.
7123 (Plugin_manager::set_extra_library_path): New.
7124 (Plugin_manager::add_input_file): Use the extra search path if set.
7125 (set_extra_library_path(): New.
7126 * plugin.h (Plugin_manager): Add set_extra_library_path and
7129 2010-06-19 Cary Coutant <ccoutant@google.com>
7131 * layout.cc (gdb_sections): Add .debug_types.
7132 (lines_only_debug_sections): Likewise.
7134 2010-06-18 Rafael Espindola <espindola@google.com>
7136 * plugin.cc (add_input_file,add_input_library)
7137 (Plugin_manager::add_input_file): Make filename arguments const.
7138 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7141 2010-06-16 Doug Kwan <dougkwan@google.com>
7143 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7144 .ARM.attributes section if we have not merged any input
7145 attributes sections.
7147 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7149 * arm.cc: Allow combining objects with no EABI version
7152 2010-06-15 Rafael Espindola <espindola@google.com>
7154 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7156 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7158 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7159 (struct iovec): Correct !HAVE_READV definition.
7161 2010-06-10 Cary Coutant <ccoutant@google.com>
7163 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7164 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7166 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7169 * symtab.h (Symbol::is_placeholder): New member function.
7170 * target-reloc.h (relocate_section): Check for placeholder symbols.
7172 * testsuite/Makefile.am (plugin_test_8): New test.
7173 (plugin_test_9): New test.
7174 * testsuite/Makefile.in: Regenerate.
7176 2010-06-09 Nick Clifton <nickc@redhat.com>
7178 * yyscript.y (input_list_element): Allow strings prefixed with
7179 the '-' character. Treat these as libraries.
7180 * script.cc (script_add_library): New function. Adds a library
7181 specified by "-l<name>" found in an input script.
7182 * script-c.h: Add prototype for script_add_library.
7184 2010-06-07 Doug Kwan <dougkwan@google.com>
7186 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7187 Restrict stub-group size to be within long conditional branch
7188 range when working around cortex-A8 erratum.
7190 2010-06-07 Damien Diederen <dd@crosstwine.com>
7192 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7195 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7199 (Output_section::Input_section_sort_entry::compare_section_ordering):
7200 Change to return non-zero correctly.
7201 (Output_section::Input_section_sort_section_order_index_compare
7202 ::operator()): Change to fix ambiguity in comparisons.
7204 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7206 * gold.h (is_wildcard_string): New function.
7207 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7208 (Layout::layout_eh_frame): Ditto.
7209 (Layout::find_section_order_index): New method.
7210 (Layout::read_layout_from_file): New method.
7211 * layout.h (Layout::find_section_order_index): New method.
7212 (Layout::read_layout_from_file): New method.
7213 (Layout::input_section_position_): New private member.
7214 (Layout::input_section_glob_): New private member.
7215 * main.cc (main): Call read_layout_from_file here.
7216 * options.h (--section-ordering-file): New option.
7217 * output.cc (Output_section::input_section_order_specified_): New
7219 (Output_section::Output_section): Initialize new member.
7220 (Output_section::add_input_section): Add new parameter.
7221 Keep input sections when --section-ordering-file is used.
7222 (Output_section::set_final_data_size): Sort input sections when
7223 section ordering file is specified.
7224 (Output_section::Input_section_sort_entry): Add new parameter.
7226 (Output_section::Input_section_sort_entry::compare_section_ordering):
7228 (Output_section::Input_section_sort_compare::operator()): Change to
7229 consider section_order_index.
7230 (Output_section::Input_section_sort_init_fini_compare::operator()):
7231 Change to consider section_order_index.
7232 (Output_section::Input_section_sort_section_order_index_compare
7233 ::operator()): New method.
7234 (Output_section::sort_attached_input_sections): Change to sort
7235 according to section order when specified.
7236 (Output_section::add_input_section<32, true>): Add new parameter.
7237 (Output_section::add_input_section<64, true>): Add new parameter.
7238 (Output_section::add_input_section<32, false>): Add new parameter.
7239 (Output_section::add_input_section<64, false>): Add new parameter.
7240 * output.h (Output_section::add_input_section): Add new parameter.
7241 (Output_section::input_section_order_specified): New
7243 (Output_section::set_input_section_order_specified): New method.
7244 (Input_section::Input_section): Initialize section_order_index_.
7245 (Input_section::section_order_index): New method.
7246 (Input_section::set_section_order_index): New method.
7247 (Input_section::section_order_index_): New member.
7248 (Input_section::Input_section_sort_section_order_index_compare): New
7250 (Output_section::input_section_order_specified_): New member.
7251 * script-sections.cc (is_wildcard_string): Delete and move modified
7253 (Output_section_element_input::Output_section_element_input): Modify
7254 call to is_wildcard_string.
7255 (Output_section_element_input::Input_section_pattern
7256 ::Input_section_pattern): Ditto.
7257 (Output_section_element_input::Output_section_element_input): Ditto.
7258 * testsuite/Makefile.am (final_layout): New test case.
7259 * testsuite/Makefile.in: Regenerate.
7260 * testsuite/final_layout.cc: New file.
7261 * testsuite/final_layout.sh: New file.
7263 2010-06-01 Rafael Espindola <espindola@google.com>
7265 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7267 2010-06-01 Rafael Espindola <espindola@google.com>
7269 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7270 visibility of symbols.
7272 2010-05-27 Doug Kwan <dougkwan@google.com>
7274 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7275 from start of output section instead of address for a local symbol
7276 in a merged or relaxed section when doing a relocatable link.
7278 2010-05-26 Rafael Espindola <espindola@google.com>
7281 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7282 adding sections the garbage collector removed.
7283 * gold/testsuite/Makefile.am: Add test.
7284 * gold/testsuite/Makefile.in: Regenerate.
7285 * gold/testsuite/plugin_test_7.sh: New.
7286 * gold/testsuite/plugin_test_7_1.c: New.
7287 * gold/testsuite/plugin_test_7_2.c: New.
7289 2010-05-26 Rafael Espindola <espindola@google.com>
7291 * script-sections.cc (Output_section_definition::set_section_addresses):
7292 Check for --section-start.
7294 2010-05-26 Doug Kwan <dougkwan@google.com>
7296 * arm.cc (Arm_scan_relocatable_relocs): New class.
7297 (Target_arm::relocate_special_relocatable): New method.
7298 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7299 (Arm_relocate_functions::thumb_branch_common): Same.
7300 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7301 instead of Default_scan_relocatable_relocs.
7302 * target-reloc.h (relocate_for_relocatable): Let target handle
7303 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7304 * target.h (Sized_target::relocate_special_relocatable): New method.
7306 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7308 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7310 2010-05-23 Doug Kwan <dougkwan@google.com>
7312 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7314 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7315 with a direct branch, not a conditional branch, to a stub.
7316 * merge.cc (Output_merge_base::record_input_section): New method
7318 (Output_merge_data::do_add_input_section): Record input section if
7319 keeps-input-sections flag is set.
7320 (Output_merge_string::do_add_input_section): Ditto.
7321 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7322 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7324 (Output_merge_base::keeps_input_sections,
7325 Output_merge_base::set_keeps_input_sections,
7326 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7328 (Output_merge_base::Input_sections): New type declaration.
7329 (Output_merge_base::input_sections_begin,
7330 Output_merge_base::input_sections_end,
7331 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7332 (Output_merge_base::bool keeps_input_sections_,
7333 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7334 Output_merge_base::input_sections_): New data members.
7335 (Output_merge_data::do_set_keeps_input_sections): New method
7337 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7338 * output.cc (Output_section::Input_section::relobj): Move method
7339 defintion from class declaration to here and handle merge sections.
7340 (Output_section::Input_section::shndx): Ditto.
7341 (Output_section::Output_section): Remove initializations of removed
7342 data members and initialize new data member LOOKUP_MAPS_.
7343 (Output_section::add_input_section): Set keeps-input-sections flag
7344 for a newly created merge output section as appropriate. Adjust code
7345 to use Output_section_lookup_maps class.
7346 (Output_section::add_relaxed_input_section): Adjst code for lookup
7347 maps code refactoring.
7348 (Output_section::add_merge_input_section): Add a new parameter
7349 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7350 class. If adding input section to a newly created merge output
7351 section fails, remove the new merge section.
7352 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7353 Adjust code for use of the Output_section_lookup_maps class.
7354 (Output_section::find_merge_section): Ditto.
7355 (Output_section::build_lookup_maps): New method defintion.
7356 (Output_section::find_relaxed_input_section): Adjust code to use
7357 Output_section_lookup_maps class.
7358 (Output_section::get_input_sections): Export merge sections. Adjust
7359 code to use Output_section_lookup_maps class.
7360 (Output_section:::add_script_input_section): Adjust code to use
7361 Output_section_lookup_maps class. Update lookup maps for merge
7363 (Output_section::discard_states): Use Output_section_lookup_maps.
7364 (Output_section::restore_states): Same.
7365 * output.h (Merge_section_properties): Move class defintion out of
7367 (Output_section_lookup_maps): New class.
7368 (Output_section::Input_section::is_merge_section): New method
7370 (Output_section::Input_section::relobj): Move defintion out of class
7371 defintion. Declare method only.
7372 (Output_section::Input_section::shndx): Ditto.
7373 (Output_section::Input_section::output_merge_base): New method defintion.
7374 (Output_section::Input_section::u2_.pomb): New union field.
7375 (Output_section::Merge_section_by_properties_map,
7376 Output_section::Output_section_data_by_input_section_map,
7377 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7379 (Output_section::add_merge_input_section): Add new parameter
7380 KEEPS_INPUT_SECTIONS.
7381 (Output_section::build_lookup_maps): New method declaration.
7382 (Output_section::merge_section_map_,
7383 Output_section::merge_section_by_properties_map_,
7384 Output_section::relaxed_input_section_map_,
7385 Output_section::is_relaxed_input_section_map_valid_): Remove data
7387 (Output_section::lookup_maps_): New data member.
7389 2010-05-21 Doug Kwan <dougkwan@google.com>
7392 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7393 avoid a compilation error.
7395 2010-05-19 Rafael Espindola <espindola@google.com>
7397 * script-sections.cc (Output_section_definition::allocate_to_segment):
7398 Update the phdrs_list even when the output section is NULL.
7399 * testsuite/Makefile.am: Add test.
7400 * testsuite/Makefile.in: Regenerate.
7401 * testsuite/script_test_9.cc: New.
7402 * testsuite/script_test_9.sh: New.
7403 * testsuite/script_test_9.t: New.
7405 2010-05-19 Doug Kwan <dougkwan@google.com>
7407 * arm.cc (Arm_input_section::original_size): New method.
7408 (Arm_input_section::do_addralign): Add a cast.
7409 (Arm_input_section::do_output_offset): Remove static cast.
7410 (Arm_input_section::original_addralign,
7411 Arm_input_section::original_size_): Change type to uint32_t.
7412 (Arm_input_section::init): Add safe casts for section alignment
7414 (Arm_input_section::set_final_data_size): Do not set address and
7415 offset of stub table.
7416 (Arm_output_section::fix_exidx_coverage): Change use of of
7417 Output_section::Simple_input_section to that of
7418 Output_section::Input_section.
7419 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7420 except for the first pass.
7421 * output.cc (Output_section::get_input_sections): Change type of
7422 input_sections to std::list<Input_section>.
7423 (Output_section::add_script_input_section): Rename from
7424 Output_section::add_simple_input_section. Change type of SIS
7425 parameter from Simple_input_section to Input_section.
7426 * output.h (Output_section::Simple_input_section): Remove class.
7427 (Output_section::Input_section): Change class visibility to public.
7428 (Output_section::Input_section::addralign): Use stored alignments
7429 for special input sections if set.
7430 (Output_section::Input_section::set_addralign): New method.
7431 (Output_section::get_input_sections): Change parameter type from
7432 list of Simple_input_section to list of Input_section.
7433 (Output_section::add_script_input_section): Rename from
7434 Output_section::add_simple_input_section. Change first parameter's
7435 type from Simple_input_section to Input_section and remove the
7436 second and third parameters.
7437 * script-sections.cc (Input_section::Input_section_list): Change
7438 type to list of Output_section::Input_section/
7439 (Input_section_info::Input_section_info): Change parameter type of
7440 INPUT_SECTION to Output_section::Input_section.
7441 (Input_section_info::input_section): Change return type.
7442 (Input_section_info::input_section_): Change type to
7443 Output_section::Input_section.
7444 (Output_section_element_input::set_section_addresses): Adjust code
7445 to use Output_section::Input_section instead of
7446 Output_section::Simple_input_section. Adjust code for renaming
7447 of Output_section::add_simple_input_section.
7448 (Orphan_output_section::set_section_addresses): Ditto.
7450 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7452 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7453 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7455 2010-05-18 Rafael Espindola <espindola@google.com>
7457 * options.cc (General_options::finalize): Handle -nostdlib.
7458 * options.h (nostdlib): New option.
7459 * script.cc (script_add_search_dir): Handle -nostdlib.
7461 2010-05-12 Doug Kwan <dougkwan@google.com>
7463 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7464 attributes section only if there no attributes section after merging.
7465 (Target_arm::merge_object_attributes): Move value of
7466 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7467 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7468 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7469 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7470 and arm_attr_merge_7.stdout.
7471 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7472 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7473 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7474 arm_attr_merge_7b.o): New rules.
7475 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7477 * testsuite/Makefile.in: Regenerate.
7478 * testsuite/arm_attr_merge.sh: New file.
7479 * testsuite/arm_attr_merge_[67][ab].s: Same.
7481 2010-05-05 Nick Clifton <nickc@redhat.com>
7483 * po/es.po: Updated Spanish translation.
7485 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7487 * Makefile.am (install-exec-local): Properly install gold as
7488 default cross linker.
7489 * Makefile.in: Regenerated.
7491 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7492 Nick Clifton <nickc@redhat.com>
7494 * configure.ac (install_as_default): Define and set to false
7495 unless --enable-gold or --enable-gold=both/gold has been
7497 * configure: Regenerate.
7499 * Makefile.am (install-exec-local): Install the executable as
7500 'ld.gold'. If install_as_default is true then also install it as
7502 * Makefile.in: Regenerated.
7504 2010-04-24 Ian Lance Taylor <iant@google.com>
7506 * layout.cc (Layout::layout_reloc): In relocatable link don't
7507 combine reloc sections for grouped sections.
7509 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7511 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7512 sections that are not ordinary to icf.
7513 * icf.cc (get_section_contents): Handle relocation pointing to section
7514 with no object or shndx information.
7515 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7516 * testsuite/Makefile.in: Regenerate.
7517 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7518 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7520 2010-04-22 Ian Lance Taylor <iant@google.com>
7522 * expression.cc (Expression::Expression_eval_info): Add
7523 result_alignment_pointer field.
7524 (Expression::eval_with_dot): Add result_alignment_pointer
7525 parameter. Change all callers.
7526 (Expression::eval_maybe_dot): Likewise.
7527 (class Binary_expression): Add alignment_pointer parameter to
7528 left_value and right_value. Change all callers.
7529 (BINARY_EXPRESSION): Set result alignment.
7530 (class Trinary_expression): Add alignment_pointer parameter to
7531 arg2_value and arg3_value. Change all callers.
7532 (Trinary_cond::value): Set result alignment.
7533 (Max_expression::value, Min_expression::value): Likewise.
7534 (Align_expression::value): Likewise.
7535 * script-sections.cc (class Sections_element): Add dot_alignment
7536 parameter to set_section_addresses virtual function. Update
7538 (class Output_section_element): Likewise.
7539 (Script_sections::create_segments): Add dot_alignment parameter.
7541 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7542 (Script_sections::set_phdrs_clause_addresses): Likewise.
7543 * script-sections.h: Update declarations.
7544 * script.h: Update declarations.
7545 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7547 * testsuite/script_test_3.t: Set large alignment.
7548 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7549 segment has expected alignment.
7551 2010-04-22 Nick Clifton <nickc@redhat.com>
7553 * po/gold.pot: Updated by the Translation project.
7554 * po/vi.po: Updated Vietnamese translation.
7556 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7558 * testsuite/Makefile.am (check_PROGRAMS): Add
7559 icf_virtual_function_folding_test.
7560 * testsuite/Makefile.in: Regenerated.
7562 2010-04-15 Andrew Haley <aph@redhat.com>
7564 * options.h (merge_exidx_entries): New option.
7565 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7566 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7567 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7568 (Target_arm::merge_exidx_entries): New function.
7569 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7570 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7571 to Arm_exidx_fixup constructor.
7572 Add new arg, merge_exidx_entries.
7573 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7574 Arm_output_section::fix_exidx_coverage.
7576 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7578 * icf.cc (get_section_contents): Check for preemptible functions.
7579 Ignore addend when appropriate.
7580 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7582 (add_from_relobj): Check for section folded.
7583 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7584 * symtab.h (should_add_dynsym_entry): Add new parameter.
7585 * target-reloc.h (scan_relocs): Check for section folded.
7586 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7587 Check reloc types for function pointers in shared objects.
7588 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7590 (icf_preemptible_functions_test): New test case.
7591 (icf_string_merge_test): New test case.
7592 * testsuite.Makefile.in: Regenerate.
7593 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7594 bar_glob. Refactor code.
7595 * testsuite/icf_preemptible_functions_test.cc: New file.
7596 * testsuite/icf_preemptible_functions_test.sh: New file.
7597 * testsuite/icf_string_merge_test.cc: New file.
7598 * testsuite/icf_string_merge_test.sh: New file.
7599 * testsuite/icf_virtual_function_folding_test.cc: New file.
7600 * testsuite/icf_virtual_function_folding_test.sh: New file.
7602 2010-04-14 Doug Kwan <dougkwan@google.com>
7604 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7605 for local symbol recounting if we remove a section due to ICF.
7606 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7607 there are no regular objects in input.
7609 2010-04-13 Doug Kwan <dougkwan@google.com>
7611 * arm.cc (Arm_input_section::set_final_data_size): Compute
7612 accurate final data size instead of using current data size.
7614 2010-04-09 Doug Kwan <dougkwan@google.com>
7616 * layout.cc (Layout::choose_output_section): Handle script section
7618 (Layout::make_output_section_for_script): Add section type parameter.
7619 Handle script section types.
7620 * layout.h (Layout::make_output_section_for_script): Add section
7622 * output.cc (Output_section::Output_section): Initialize data member
7624 (Output_section::do_reset_address_and_file_offset): Do not set address
7625 to 0 if section is a NOLOAD section.
7626 * output.h (Output_section::is_noload): New method.
7627 (Output_section::set_is_noload): Ditto.
7628 (Output_section::is_noload_): New data member.
7629 * script-c.h (Script_section_type): New enum type.
7630 (struct Parser_output_section_header): Add new file section_type.
7631 * script-sections.cc (Sections_element::output_section_name): Add
7632 parameter for returning script section type.
7633 (Output_section_definition::output_section_name): Ditto.
7634 (Output_section_definition::section_type)P; New method.
7635 (Output_section_definiton::script_section_type_name): Ditto.
7636 (Output_section_definition::script_section_type_): New data member.
7637 (Output_section_definition::Output_section_definition): Initialize
7638 data member Output_section_definition::script_section_type_.
7639 (Output_section_definition::create_sections): Pass script section type
7640 to Layout::make_output_section_for_script.
7641 (Output_section_definition::output_section_name): Return script
7642 section type to caller.
7643 (Output_section_definition::set_section_address): Do not advance
7644 dot value and load address if section type is NOLOAD. Set address
7645 of NOLOAD sections regardless of section flags.
7646 (Output_section_definition::print): Print section type if it is
7647 not SCRIPT_SECTION_TYPE_NONE.
7648 (Output_section_definition::section_type): New method.
7649 (Output_section_definition::script_section_type_name): Ditto.
7650 (Script_sections::output_section_name): Add new parameter
7651 PSECTION_TYPE for returning script section type. Pass it to
7652 section elements. Handle discard sections.
7653 (Sort_output_sections::operator()): Handle NOLOAD sections.
7654 * script-sections.h (Script_sections::Section_type): New enum type.
7655 (Script_sections::output_section_name): Add a new parameter for
7656 returning script section type.
7657 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7659 * yyscript.y (union): Add new field SECTION_TYPE.
7660 (COPY, DSECT, INFO, NOLOAD): New tokens.
7661 (opt_address_and_section_type): Change type to output_section_header.
7662 (section_type): New non-terminal
7663 (section_header): Handle section type.
7664 (opt_address_and_section_type): Return section type value.
7666 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7668 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7669 * testsuite/plugin_common_test_2.c (foo): Likewise.
7671 2010-04-08 Doug Kwan <dougkwan@google.com>
7673 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7675 * output.cc (Output_section::add_merge_input_section): Simplify
7676 code and return status of Output_merge_base::add_input_section.
7677 Update merge section map only if Output_merge_base::add_input_section
7680 2010-04-07 Doug Kwan <dougkwan@google.com>
7682 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7683 if section is marked as containing instructions but has no mapping
7685 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7686 correct section index.
7687 (Arm_relobj::find_linked_text_section): Ditto.
7689 2010-04-07 Cary Coutant <ccoutant@google.com>
7691 * archive.cc (include_member): Destroy Read_symbols_data object before
7693 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7694 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7695 (Read_symbols_data::~Read_symbols_data) New destructor.
7696 (Section_relocs::Section_relocs) New constructor.
7697 (Section_relocs::~Section_relocs) New destructor.
7698 (Read_relocs_data::Read_relocs_data) New constructor.
7699 (Read_relocs_data::~Read_relocs_data) New destructor.
7700 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7701 pointers to NULL after deleting.
7703 2010-04-07 Doug Kwan <dougkwan@google.com>
7705 * arm.cc: Replace "endianity" with "endianness" in comments.
7706 (Arm_exidx_cantunwind): Ditto.
7707 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7708 (Arm_relobj::merge_flags_and_attributes): New method.
7709 (Arm_relobj::merge_flags_and_attributes_): New data member.
7710 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7711 (Arm_relobj::scan_sections_for_stubs): Ditto.
7712 (Arm_relobj::do_read_symbols): Check to see if we really want to
7713 merge processor-specific flags and attributes. Exit early if
7714 an object is empty except for section names and the undefined symbol.
7715 (Target_arm::do_finalize_sections): Move check for ELF format to
7716 Arm_relobj::do_read_symbols. Merge processor specific flags and
7717 attributes from a regular object only when we have determined that
7718 it is aapropriate. Do not create an .ARM.attributes section in
7719 output if there is no regular input object.
7720 (Target_arm::merge_processor_specific_flags): Check
7721 --warn-mismatch before printing any error.
7722 (Target_arm::merge_object_attributes): Ditto.
7723 * gold.cc (queue_middle_tasks): Handle the case in which there is
7724 no regular object in input.
7725 * options.cc (General_options::parse_EB): New method.
7726 (General_options::parse_EL): Same.
7727 (General_options::General_options): Initialize endianness_.
7728 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7730 (General_options::Endianness): New enum.
7731 (General_options::endianness): New method.
7732 (General_options::endianness_): New data member.
7733 * parameters.cc (Parameters::set_options): Check target endianness.
7734 (Parameters::set_target_once): Ditto.
7735 (Parameters::check_target_endianness): New method.
7736 (parameters_force_valid_target): If either -EL or -EB is specified,
7737 use it to define endianness of default target.
7738 * parameters.h (Parameters::check_target_endianness): New method
7740 * target.h (class Target): Change "endianity" to "endianness"
7743 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7745 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7746 * configure: Regenerate.
7747 * Makefile.in: Regenerate.
7748 * testsuite/Makefile.in: Regenerate.
7750 2010-04-06 Cary Coutant <ccoutant@google.com>
7753 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7754 prevailing definitions of common symbols.
7755 * testsuite/plugin_test_6.sh: New test case.
7756 * testsuite/plugin_common_test_1.c: New test case.
7757 * testsuite/plugin_common_test_2.c: New test case.
7758 * testsuite/Makefile.am (plugin_test_6): New test case.
7759 * testsuite/Makefile.in: Regenerate.
7761 2010-04-06 Nick Clifton <nickc@redhat.com>
7763 * po/vi.po: New Vietnamese translation.
7765 2010-03-30 Doug Kwan <dougkwan@google.com>
7767 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7769 2010-03-25 Doug Kwan <dougkwan@google.com>
7771 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7772 to avoid a conversion warning on a 32-bit host.
7774 2010-03-24 Ian Lance Taylor <iant@google.com>
7776 * testsuite/script_test_3.t: Add a TLS segment.
7777 * testsuite/Makefile.am (check_PROGRAMS): Add
7778 tls_phdrs_script_test.
7779 (tls_phdrs_script_test_SOURCES): Define.
7780 (tls_phdrs_script_test_DEPENDENCIES): Define.
7781 (tls_phdrs_script_test_LDFLAGS): Define.
7782 (tls_phdrs_script_test_LDADD): Define.
7783 * testsuite/Makefile.in: Rebuild.
7785 2010-03-23 Cary Coutant <ccoutant@google.com>
7787 * fileread.cc (find_or_make_view): Fix comment.
7789 2010-03-23 Ian Lance Taylor <iant@google.com>
7791 * script-sections.cc (class Orphan_section_placement): Define
7792 PLACE_TLS and PLACE_TLS_BSS.
7793 (Orphan_section_placement::Orphan_section_placement): Initialize
7795 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7796 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7797 (tls_script_test_SOURCES): Define.
7798 (tls_script_test_DEPENDENCIES): Define.
7799 (tls_script_test_LDFLAGS): Define.
7800 (tls_script_test_LDADD): Define.
7801 * testsuite/Makefile.in: Rebuild.
7803 2010-03-22 Doug Kwan <dougkwan@google.com>
7805 * arm.cc (Arm_relocate_functions::abs8,
7806 Arm_relocate_functions::abs16): Use correct check for overflow
7807 specified in the ARM ELF specs.
7808 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7809 target of a BLX instruction specially.
7810 (Reloc_stub::stub_type_for_reloc): Ditto.
7811 (Relocate::relocate): Use symbolic names instead of numeric relocation
7812 codes to report error.
7813 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7815 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7816 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7817 thumb2_blx_out_of_range.stdout
7818 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7819 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7820 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7821 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7822 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7823 thumb2_blx_in_range, thumb2_blx_in_range.o,
7824 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7825 thumb2_blx_out_of_range.o): New rules.
7826 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7827 thumb2_blx_in_range and thumb2_blx_out_of_range.
7828 * testsuite/Makefile.in: Regenerate.
7829 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7830 * testsuite/thumb_blx_in_range.s: New file.
7831 * testsuite/thumb_blx_out_of_range.s: New file.
7833 2010-03-22 Rafael Espindola <espindola@google.com>
7835 * archive.cc (Should_include): Move to archive.h.
7836 (should_include_member): Make it a member of Archive.
7838 (Add_lib_group_symbols): New.
7839 * archive.h: Include options.h.
7840 (Archive_member): Moved from Archive.
7841 (Should_include): Moved from archive.cc.
7843 (Add_lib_group_symbols): New.
7844 * dynobj.cc (do_should_include_member): New.
7845 * dynobj.h (do_should_include_member): New.
7846 * gold.cc (queue_initial_tasks): Update call to queue.
7847 * main.cc (main): Print lib group stats.
7848 * object.cc (do_should_include_member): New.
7849 * object.h: Include archive.h.
7850 (Object::should_include_member): New.
7851 (Object::do_should_include_member): New.
7852 (Sized_relobj::do_should_include_member): New.
7853 * options.cc (General_options::parse_start_lib): New.
7854 (General_options::parse_end_lib): New.
7855 (Input_arguments::add_file): Handle lib groups.
7856 (Input_arguments::start_group): Check we are not in a lib.
7857 (Input_arguments::start_lib): New.
7858 (Input_arguments::end_lib): New.
7859 * options.h (General_options): Add start_lib and end_lib.
7860 (Input_argument::lib_): New.
7861 (Input_argument::lib): New.
7862 (Input_argument::is_lib): New.
7863 (Input_file_lib): New.
7864 (Input_arguments::in_lib_): New.
7865 (Input_arguments::in_lib): New.
7866 (Input_arguments::start_lib): New.
7867 (Input_arguments::end_lib_): New.
7868 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7869 in unused members as preempted.
7870 (Sized_pluginobj::do_should_include_member): New.
7871 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7872 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7874 (Read_symbols::do_whole_lib_group): New.
7875 (Read_symbols::do_lib_group): New.
7876 (Read_symbols::do_read_symbols): Handle lib groups.
7877 (Read_symbols::get_name): Handle lib groups.
7878 * readsyms.h (Read_symbols): Add an archive member pointer.
7879 (Read_symbols::do_whole_lib_group): New.
7880 (Read_symbols::do_lib_group): New.
7881 (Read_symbols::member_): New.
7882 * script.cc (read_input_script): Update call to queue_soon.
7884 2010-03-19 Doug Kwan <dougkwan@google.com>
7886 * arm.cc (Stub_table::Stub_table): Initialize new data members
7887 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7888 (Stub_table::add_reloc_stub): Assign stub offset and update
7889 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7890 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7892 (Stub_table::update_data_size_and_addralign): Use
7893 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7894 instead of going over all reloc stubs.
7895 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7896 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7897 Stringpool_template::offset_ to size of Stringpool_char.
7898 (Stringpool_template::new_key_offset): Remove code to initialize
7899 Stringpool_template::offset_.
7900 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7901 Stringpool_template::offset_ to zero.
7903 2010-03-15 Doug Kwan <dougkwan@google.com>
7905 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7907 (Stringpool_template::new_key_offset): New method.
7908 (Stringpool_template::add_string): Assign offsets when adding new
7910 (Stringpool_template::set_string_offsets): Do not set string offsets
7911 when not optimizing.
7912 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7914 (Chunked_vector::clear): Clear size_.
7915 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7916 (Chunked_vector::size): Return size_.
7917 (Chunked_vector::push_back): Use size_ to find insert position.
7918 (Chunked_vector::size_): New data member.
7919 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7920 (Stringpool_template::new_key_offset): New method declaration.
7921 (Stringpool_template::offset_): New data member.
7923 2010-03-15 Rafael Espindola <espindola@google.com>
7925 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7926 Add_symbols' constructor.
7927 * readsyms.h (Add_symbols): Remove the input_group member.
7929 2010-03-10 Ian Lance Taylor <iant@google.com>
7931 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7932 target to ask whether a reference to a symbol requires a stack
7934 * target.h (Target::is_call_to_non_split): New function.
7935 (Target::do_is_call_to_non_split): Declare virtual function.
7936 * target.cc: Include "symtab.h".
7937 (Target::do_is_call_to_non_split): New function.
7938 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7940 2010-03-10 Cary Coutant <ccoutant@google.com>
7942 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7943 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7944 (File_read::open[2]): Add whole_file_view_ to list of views.
7945 (File_read::make_view): Remove test of whole_file_view_.
7946 (File_read::find_or_make_view): Create whole_file_view_ if
7948 (File_read::clear_views): Replace bool parameter with enum;
7949 adjust all callers. Don't delete views with permanent data;
7950 do delete cached views and views from archives if
7951 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7952 if clearing the corresponding view.
7953 * fileread.h (File_read::Clear_views_mode): New enum.
7954 (File_read::View::is_permanent_view): New method.
7955 (File_read::clear_views): Replace bool parameter
7956 with enum; adjust all callers.
7957 * options.h (General_options): Change keep_files_mapped option;
7958 add map_whole_files.
7959 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7961 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7964 2010-03-10 David S. Miller <davem@davemloft.net>
7966 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7968 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7970 * icf.cc (get_section_contents): Add '@' marker after processing the
7973 2010-03-08 Doug Kwan <dougkwan@google.com>
7975 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7976 due to a conversion warning.
7977 (Arm_relobj::update_output_local_symbol_count): Check for local
7978 symbol with unset output index.
7980 2010-03-05 Ian Lance Taylor <iant@google.com>
7982 * options.h (class General_options): Add --spare-dynamic-tags.
7983 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7984 --spare-dynamic-tags.
7986 2010-03-05 Ian Lance Taylor <iant@google.com>
7988 * incremental.cc: Include "libiberty.h".
7990 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7992 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7993 function, is_info_ member.
7994 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7995 (Versions::Versions): Update caller.
7996 (Versions::define_base_version): Likewise.
7997 (Versions::add_def): Likewise.
7999 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8001 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8002 (Scan::possible_function_pointer_reloc): New function.
8003 (Scan::local_reloc_may_be_function_pointer): Change to call
8004 possible_function_pointer_reloc.
8005 (Scan::global_reloc_may_be_function_pointer): Ditto.
8006 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8007 relocations in ".data.rel.ro._ZTV" section.
8008 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8009 * testsuite/icf_safe_so_test.cc: Ditto.
8010 * testsuite/icf_safe_test.cc: Ditto.
8011 * testsuite/icf_safe_test.sh: Ditto.
8013 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8014 Ian Lance Taylor <iant@google.com>
8016 * target-reloc.h (relocate_section): Check the symbol table index
8017 for -1U before setting the local symbol index.
8018 (scan_relocatable_relocs): If copying the relocation, record that
8019 the local symbol is required.
8020 * object.h (Symbol_value::is_output_symtab_index_set): New
8022 (Symbol_value::may_be_discarded_from_output_symtab): New
8024 (Symbol_value::has_output_symtab_entry): New function.
8025 (Symbol_value::needs_output_symtab_entry): Remove.
8026 (Symbol_value::output_symtab_index): Make sure the symbol index is
8028 (Symbol_value::set_output_symtab_index): Make sure the symbol
8029 index is not set. Make sure the new index is valid.
8030 (Symbol_value::set_must_have_output_symtab_entry): New function.
8031 (Symbol_value::has_output_dynsym_entry): New function.
8032 (Symbol_value::set_output_dynsym_index): Make sure the new index
8034 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8035 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8036 local symbol if permitted.
8037 (Sized_relobj::do_finalize_local_symbols): Call
8038 is_output_symtab_index_set rather than needs_output_symtab_entry.
8039 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8040 rather than needs_output_symtab_entry. Call
8041 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8042 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8043 is_output_symtab_index_set rather than needs_output_symtab_entry.
8044 * testsuite/discard_locals_relocatable_test.c: New file.
8045 * testsuite/discard_locals_test.sh: Test -r.
8046 * testsuite/Makefile.am (check_DATA): Add
8047 discard_locals_relocatable_test1.syms,
8048 discard_local_relocatable_test2.syms.
8049 (MOSTLYCLEANFILES): Likewise. Also add
8050 discard_locals_relocatable_test1.lout and
8051 discard_locals_relocatable_test2.out.
8052 (discard_locals_relocatable_test1.syms): New target.
8053 (discard_locals_relocatable_test.o): New target.
8054 (discard_locals_relocatable_test1.out): New target.
8055 (discard_locals_relocatable_test2.syms): New target.
8056 (discard_locals_relocatable_test2.out): New target.
8057 (various): Add missing ../ld-new dependencies.
8058 * testsuite/Makefile.in: Rebuild.
8060 2010-03-03 Nick Clifton <nickc@redhat.com>
8062 * po/fi.po: New Finnish translation.
8064 2010-03-01 Doug Kwan <dougkwan@google.com>
8066 * layout.cc (Layout::Layout): Force section types of .init_array*,
8067 .preinit_array* and .fini_array* sections.
8068 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8069 Fix check of return value of std::string::find.().
8070 (Output_section::Input_section_sort_compare::operator()): Remove
8071 comment about .init_array.
8072 (Output_section::Input_section_sort_init_fini_compare::operator()):
8074 (Output_section::sort_attached_input_sections): Handle .init_array
8075 and .fini_array specially.
8076 * output.h (Output_section::Inut_section_sort_compare): Update
8078 (Output_section::Input_section_sort_init_fini_compare): New struct.
8080 2010-02-26 Doug Kwan <dougkwan@google.com>
8082 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8083 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8084 * testsuite/debug_msg.sh: Avoid matching source line number for
8085 use of global variable undef_int.
8087 2010-02-26 Doug Kwan <dougkwan@google.com>
8089 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8090 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8091 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8092 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8093 * options.cc (General_options::General_options): Initialize member
8095 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8096 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8097 and rm_no_fix_v4bx.stdout
8098 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8099 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8100 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8101 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8102 and arm_no_fix_v4bx.
8103 * Makefile.in: Regenerate.
8104 * testsuite/arm_fix_v4bx.s: New file.
8105 * testsuite/arm_fix_v4bx.sh: Ditto.
8107 2010-02-24 Doug Kwan <dougkwan@google.com>
8109 * arm.cc (Target_arm::got_section): Make the .got section the first
8110 non RELRO section in the data segment.
8111 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8112 suffixes of section names.
8114 2010-02-24 Doug Kwan <dougkwan@google.com>
8116 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8117 flags and attributes merging if an input file is a binary file.
8118 * fileread.cc (Input_file::open): Record format of original file.
8119 * fileread.h (Input_file::Format): New enum type.
8120 (Input_file::Input_file): Initialize data member format_.
8121 (Input_file::format): New method definition.
8122 (Input_file::format_):: New data member.
8124 2010-02-24 Doug Kwan <dougkwan@google.com>
8126 * arm.cc (Arm_output_data_got): New class.
8127 (ARM_TCB_SIZE): New constant
8128 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8129 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8130 If user uses a script with a SECTIONS clause, issue only a warning
8131 for a misplaced EXIDX input section. Otherwise, issue an error.
8132 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8134 (Target_arm::got_mode_index_entry): Handle static linking.
8135 (Target_arm::Scan::local): Ditto.
8136 (Target_arm::Scan::global): Ditto.
8137 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8138 all incorrectly implemented relocations.
8139 (Target_arm::fix_exidx_coverage): Pass layout to
8140 Arm_output_section::fix_exidx_coverage.
8141 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8142 from ".ARM.exidx." and ".ARM.extab.".
8144 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8146 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8147 section if it does not already exist.
8148 * attributes.cc (Attributes_section_data::Attributes_section_data):
8149 Don't crash if size is zero.
8151 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8152 Ian Lance Taylor <iant@google.com>
8154 * gold.cc (queue_middle_tasks): If no input files were opened,
8156 * workqueue.h (Task_function::Task_function): Assert that there is
8159 2010-02-22 Doug Kwan <dougkwan@google.com>
8161 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8162 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8163 types to avoid warnings due to different uint64_t implementations
8166 2010-02-21 Doug Kwan <dougkwan@google.com>
8168 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8169 handling of the maximum backward branch offset.
8170 (Arm_relocate_functions::thumb_branch_common): Ditto.
8171 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8172 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8173 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8174 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8175 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8176 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8177 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8178 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8179 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8180 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8181 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8182 thumb2_bl_out_of_range.o): New rules.
8183 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8184 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8185 thumb2_bl_out_of_range
8186 * testsuite/Makefile.in: Regenerate.
8187 * testsuite/arm_bl_in_range.s: New file.
8188 * testsuite/arm_bl_out_of_range.s: Ditto.
8189 * testsuite/arm_branch_in_range.sh: Ditto.
8190 * testsuite/arm_branch_range.t: Ditto.
8191 * testsuite/thumb2_branch_range.t: Ditto.
8192 * testsuite/thumb_bl_in_range.s: Ditto.
8193 * testsuite/thumb_bl_out_of_range.s: Ditto.
8194 * testsuite/thumb_branch_range.t: Ditto.
8196 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8198 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8199 Add reloc offset information.
8200 * icf.cc (get_section_contents): Change iterators to point to the new
8201 vectors. Add reloc offset information to the contents.
8202 * icf.h (Icf::Sections_reachable_info): New typedef.
8203 (Icf::Sections_reachable_list): New typedef.
8204 (Icf::Offset_info): New typedef.
8205 (Icf::Reloc_info): New struct typedef.
8206 (Icf::Reloc_info_list): New typedef.
8207 (Icf::symbol_reloc_list): Delete method.
8208 (Icf::addend_reloc_list): Delete method.
8209 (Icf::section_reloc_list): Delete method.
8210 (Icf::reloc_info_list): New method.
8211 (Icf::reloc_info_list_): New member.
8213 2010-02-19 Doug Kwan <dougkwan@google.com>
8215 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8216 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8217 * arm.cc (Arm_relocation_functions): New forward declaration.
8218 (Target_arm::Target_arm): Initialize new data members
8219 got_mod_index_offset_ and tls_base_symbol_defined_.
8220 (Target_arm::Relocate::relocate_tls): New method.
8221 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8222 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8224 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8225 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8226 (Target_arm::got_mod_index_offset_,
8227 Target_arm::tls_base_symbol_defined_): New data members.
8228 (Target_arm::Scan::local, Target::Scan::global,
8229 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8232 2010-02-18 Doug Kwan <dougkwan@google.com>
8234 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8235 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8236 text section as a parameter becuase some broken tools may not set
8237 the link in section header.
8238 (Target_arm::has_got_section): New method.
8239 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8240 without any mapping symbol as data only. Remove warning.
8241 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8242 link in its section header, try to discover the link by inspecting the
8243 REL31 relocation at the beginning of the section.
8244 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8246 (Target_arm::Scan::global): Treat any reference to the symbol
8247 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8249 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8251 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8252 (Scan::global_reloc_may_be_function_pointer): New function.
8253 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8254 (Scan::global_reloc_may_be_function_pointer): New function.
8255 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8256 (Scan::global_reloc_may_be_function_pointer): New function.
8257 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8258 (Scan::global_reloc_may_be_function_pointer): New function.
8259 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8260 (Scan::global_reloc_may_be_function_pointer): New function.
8261 (Scan::possible_function_pointer_reloc): New function.
8262 (Target_x86_64::can_check_for_function_pointers): New function.
8263 * gc.h (gc_process_relocs): Scan relocation types to determine if
8264 function pointers were taken for targets that support it.
8265 * icf.cc (Icf::find_identical_sections): Include functions for
8266 folding in safe ICF whose pointer is not taken.
8267 * icf.h (Secn_fptr_taken_set): New typedef.
8268 (fptr_section_id_): New member.
8269 (section_has_function_pointers): New function.
8270 (set_section_has_function_pointers): New function.
8271 (check_section_for_function_pointers): New function.
8272 * options.h: Fix comment for safe ICF option.
8273 * target.h (can_check_for_function_pointers): New function.
8274 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8275 Modify icf_safe_test for X86-64.
8276 * testsuite/Makefile.in: Regenerate.
8277 * testsuite/icf_safe_so_test.cc: New file.
8278 * testsuite/icf_safe_so_test.sh: New file.
8279 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8280 (main): Change to take pointer to function kept_func_3.
8281 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8282 folding is done correctly for X86-64.
8284 2010-02-12 David S. Miller <davem@davemloft.net>
8286 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8287 is_symbolless parameter.
8288 (Output_reloc<SHT_REL>::is_symbolless): New.
8289 (Output_reloc<SHT_REL>::is_symbolless_): New.
8290 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8291 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8292 (Output_reloc<SHT_RELA>::is_symbolless): New.
8293 (Output_data_reloc::add_global): Handle is_symbolless.
8294 (Output_data_reloc::add_global_relative): Likewise.
8295 (Output_data_reloc::add_local): Likewise.
8296 (Output_data_reloc::add_local_relative): Likewise.
8297 (Output_data_reloc::add_symbolless_global_addend): New.
8298 (Output_data_reloc::add_symbolless_local_addend): New.
8299 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8301 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8302 instead of ->is_relative_
8303 (Output_reloc::write): Likewise.
8304 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8305 (Output_reloc::write_rel): Simplify.
8307 * sparc.cc (Target_sparc::Scan::local): Use
8308 ->add_symbolless_local_addend as needed.
8309 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8310 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8311 based upon relocation offset.
8313 2010-02-11 Doug Kwan <dougkwan@google.com>
8315 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8316 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8317 beginning of function.
8318 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8319 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8320 parameter is_32bit in calls to should_apply_static_reloc.
8321 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8322 (check_DATA): Add arm_abs_global.stdout.
8323 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8324 arm_abs_global.stdout): New rules.
8325 (MOSTLLYCLEANFILES): Add arm_abs_global
8326 * Makefile.in: Regenerate.
8327 * testsuite/arm_abs_global.s: New file.
8328 * testsuite/arm_abs_global.sh: Ditto.
8329 * testsuite/arm_abs_lib.s: Ditto.
8331 2010-02-11 Ian Lance Taylor <iant@google.com>
8333 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8335 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8336 Allocate_commons_task first.
8337 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8338 task, rather than symtab_lock_.
8339 (Gc_process_relocs::~Gc_process_relocs): New function.
8340 (Gc_process_relocs::is_runnable): Check this_blocker_.
8341 (Gc_process_relocs::locks): Use next_blocker_ rather than
8343 (Scan_relocs::~Scan_relocs): New function.
8344 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8346 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8348 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8349 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8350 constructor accordingly.
8351 (class Gc_process_relocs): Likewise.
8352 (class Scan_relocs): Likewise.
8353 * common.h (class Allocate_commons_task): Remove symtab_lock_
8354 field, and corresponding constructor parameter.
8355 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8357 (Allocate_commons_task::locks): Likewise.
8359 2010-02-11 Ian Lance Taylor <iant@google.com>
8361 * gold-threads.h (class Once): Define.
8362 (class Initialize_lock): Rewrite as child of Once.
8363 * gold-threads.cc (class Once_initialize): Define.
8364 (once_pointer_control): New static variable.
8365 (once_pointer, once_arg): New static variables.
8366 (c_run_once): New static function.
8367 (Once::Once, Once::run_once, Once::internal_run): New functions.
8368 (class Initialize_lock_once): Remove.
8369 (initialize_lock_control): Remove.
8370 (initialize_lock_pointer): Remove.
8371 (initialize_lock_once): Remove.
8372 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8373 (Initialize_lock::initialize): Rewrite.
8374 (Initialize_lock::do_run_once): New function.
8375 * archive.cc (Archive::interpret_header): Only clear name if it is
8377 * fileread.cc: Include "gold-threads.h"
8378 (file_counts_lock): New static variable.
8379 (file_counts_initialize_lock): Likewise.
8380 (File_read::release): Only increment counts when using --stats.
8381 Use a lock around the increment.
8382 * parameters.cc (class Set_parameters_target_once): Define.
8383 (set_parameters_target_once): New static variable.
8384 (Parameters::Parameters): Move here from parameters.h.
8385 (Parameters::set_target): Rewrite.
8386 (Parameters::set_target_once): New function.
8387 (Parameters::clear_target): Move here and rewrite.
8388 * parameters.h (class Parameters): Update declarations. Add
8389 set_parameters_target_once_ field.
8390 (Parameters::Parameters): Move to parameters.cc.
8391 (Parameters::clear_target): Likewise.
8392 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8394 (Start_group::~Start_group): New function.
8395 (Start_group::is_runnable): New function.
8396 (Start_group::locks, Start_group::run): New functions.
8397 (Finish_group::run): Change saw_undefined to size_t.
8398 * readsyms.h (class Start_group): Define.
8399 (class Finish_group): Change saw_undefined_ field to size_t.
8400 (Finish_group::Finish_group): Remove saw_undefined and
8401 this_blocker parameters. Change all callers.
8402 (Finish_group::set_saw_undefined): New function.
8403 (Finish_group::set_blocker): New function.
8404 * symtab.h (class Symbol_table): Change saw_undefined to return
8405 size_t. Change saw_undefined_ field to size_t.
8406 * target-select.cc (Set_target_once::do_run_once): New function.
8407 (Target_selector::Target_selector): Initialize set_target_once_
8408 field. Don't initialize lock_ and initialize_lock_ fields.
8409 (Target_selector::instantiate_target): Rewrite.
8410 (Target_selector::set_target): New function.
8411 * target-select.h (class Set_target_once): Define.
8412 (class Target_selector): Update declarations. Make
8413 Set_target_once a friend. Remove lock_ and initialize_lock_
8414 fields. Add set_target_once_ field.
8416 2010-02-10 Ian Lance Taylor <iant@google.com>
8418 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8420 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8421 (queue_middle_tasks): Add all blockers before queueing any tasks.
8422 (queue_final_tasks): Likewise.
8423 * token.h (Task_token::add_blockers): New function.
8424 * object.h (Input_objects::number_of_relobjs): New function.
8426 2010-02-10 Ian Lance Taylor <iant@google.com>
8428 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8429 shared, not if not position independent.
8430 * x86_64.cc (Relocate::relocate_tls): Likewise.
8431 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8432 (tls_pie_pic_test): New target.
8433 * testsuite/Makefile.in: Rebuild.
8435 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8436 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8437 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8438 * testsuite/Makefile.in: Rebuild.
8440 2010-02-09 David S. Miller <davem@davemloft.net>
8442 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8443 R_SPARC_RELATIVE using ->add_local_relative().
8444 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8446 * output.h (Output_data_dynamic::add_section_size): New method
8447 that takes two Output_data objects.
8448 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8449 entry param. Handle it in initializers.
8450 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8451 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8452 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8454 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8455 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8456 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8457 for dynrel_includes_plt.
8458 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8459 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8460 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8462 (Target_sparc::do_finalize_sections): Update to pass true for
8463 dynrel_includes_plt.
8464 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8465 output before .rela.plt
8466 (Target_powerpc::do_finalize_sections): Update to pass true for
8467 dynrel_includes_plt when 32-bit.
8469 2010-02-08 Doug Kwan <dougkwan@google.com>
8471 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8473 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8474 Arm_relobj::scan_section_for_cortex_a8_stubs,
8475 Arm_relobj::do_relocation_section): Instead of calling
8476 Output_section::output_address, use faster
8477 Arm_relobj::simple_input_section_output_address.
8479 2010-02-08 David S. Miller <davem@davemloft.net>
8481 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8482 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8483 relocation helper function.
8485 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8486 just like R_SPARC_GOT{10,13,22}.
8487 (Target_sparc::Scan::local): Likewise.
8488 (Target_sparc::Relocate:relocate): Likewise.
8490 2010-02-06 Ian Lance Taylor <iant@google.com>
8492 * configure.ac: Rewrite targetobjs duplicate removal code to use
8493 only shell constructs.
8494 * configure: Rebuild.
8496 2010-02-05 Doug Kwan <dougkwan@google.com>
8499 * arm.cc (Arm_relobj::section_is_scannable): New method.
8500 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8501 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8503 2010-02-04 Doug Kwan <dougkwan@google.com>
8506 * arm-reloc-property.cc (cstdio): Include.
8507 * configure.ac (targetobjs): Remove duplicates.
8508 * configure: Regenerate.
8509 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8510 big and little endian version for a given address size.
8512 2010-02-03 Doug Kwan <dougkwan@google.com>
8514 * arm-reloc-property.cc
8515 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8517 * arm-reloc-property.h
8518 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8519 New method definition.
8520 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8522 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8524 (GOT_PREL): Change implemented to Y.
8525 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8526 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8527 (Arm_relocate_functions::movw_abs_nc): Remove method.
8528 (Arm_relocate_functions::movt_abs): Ditto.
8529 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8530 (Arm_relocate_functions::thm_movt_abs): Ditto.
8531 (Arm_relocate_functions::movw_rel_nc): Ditto.
8532 (Arm_relocate_functions::movw_rel): Ditto.
8533 (Arm_relocate_functions::movt_rel): Ditto.
8534 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8535 (Arm_relocate_functions:thm_movw_rel): Ditto.
8536 (Arm_relocate_functions:thm_movt_rel): Ditto.
8537 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8538 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8539 New method definitions.
8540 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8541 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8542 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8543 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8544 (Target_arm::Relocate::relocate): Check for non-static or
8545 unimplemented relocation code and exit early. Change calls to
8546 Target_arm::reloc_uses_thumb_bit and
8547 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8548 instead. Refactor code to handle similar relocations to increase
8549 code sharing. Remove check for unsupported relocation code in switch
8551 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8552 relocation property table to find out size. Change error message to
8553 print out the name of a relocation code instead of the numeric value.
8554 (Target_arm::scan_reloc_for_stub): Use relocation property table
8555 instead of calling Target_arm::reloc_uses_thumb_bit().
8557 2010-02-02 Doug Kwan <dougkwan@google.com>
8559 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8560 types of relaxed input section.
8562 2010-02-02 Doug Kwan <dougkwan@google.com>
8564 * Makefile.am (HFILES): Add arm-reloc-property.h.
8566 (TARGETSOURCES): Add arm-reloc-property.cc
8567 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8568 (libgold_a_SOURCES): $(DEFFILES)
8569 * Makefile.in: Regenerate.
8570 * arm-reloc-property.cc: New file.
8571 * arm-reloc-property.h: New file.
8572 * arm-reloc.def: New file.
8573 * arm.cc: Update comments.
8574 (arm-reloc-property.h): New included header.
8575 (arm_reloc_property_table): New global variable.
8576 (Target_arm::do_select_as_default_target): New method definition.
8577 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8578 arm-reloc-property to targ_extra_obj.
8579 * parameters.cc (set_parameters_target): Call
8580 Target::select_as_default_target().
8581 * target.h (Target::select_as_default_target): New method definition.
8582 (Target::do_select_as_default_target): Same.
8584 2010-02-01 Doug Kwan <dougkwan@google.com>
8586 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8587 first_output_text_section_.
8588 (Arm_exidx_fixup::first_output_text_section): New method definition.
8589 (Arm_exidx_fixup::first_output_text_section_): New data member.
8590 (Arm_exidx_fixup::process_exidx_section): Record the first text
8591 output section seen.
8592 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8593 and entsize in output section header.
8595 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8597 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8598 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8599 (Arm_relocate_functions::thm_alu11): New Method.
8600 (Arm_relocate_functions::thm_pc8): New Method.
8601 (Arm_relocate_functions::thm_pc12): New Method.
8602 (Target_arm::Scan::local): Handle the relocations.
8603 (Target_arm::Scan::global): Likewise.
8604 (Target_arm::Relocate::relocate): Likewise.
8605 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8607 2010-01-29 Doug Kwan <dougkwan@google.com>
8609 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8610 of relocation types as ld.
8612 2010-01-29 Doug Kwan <dougkwan@google.com>
8614 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8616 (Arm_relocate_functions::thumb_branch_common): Ditto.
8617 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8618 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8619 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8620 Arm_relocate_functions::jump24): Remove.
8621 (Target_arm::Relocate::relocate): Adjust code to call
8622 Arm_relocation_functions::arm_branch_common and
8623 Arm_relocation_functions::thumb_branch_common instead of their removed
8624 wrappers. Merge switch-cases together to reduce source code size.
8626 2010-01-29 Doug Kwan <dougkwan@google.com>
8628 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8629 output_local_symbol_count_needs_update_.
8630 (Arm_relobj::output_local_symbol_count_needs_update,
8631 Arm_relobj::set_output_local_symbol_count_needs_update,
8632 Arm_relobj::update_output_local_symbol_count): New methods.
8633 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8635 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8636 of pointed function as in a R_ARM_PREL31 relocation.
8637 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8638 for output local symbol count updating.
8639 (Target_arm::do_relax): Update output local symbol counts in objects
8641 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8643 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8645 * arm.cc: Added support for the ARM relocations:
8646 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8647 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8648 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8650 (Arm_relocate_functions::movw_rel): New method.
8651 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8652 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8654 (Arm_relocate_functions::thm_movw_rel): New method.
8655 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8657 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8659 (Target_arm::Scan::global): Likewise.
8660 (Target_arm::Relocate::relocate): Likewise.
8661 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8664 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8666 * arm.cc: Added support for ARM group relocations.
8667 (Target_arm::reloc_needs_sym_origin): New method.
8668 (Arm_relocate_functions::calc_grp_kn): New method.
8669 (Arm_relocate_functions::calc_grp_residual): New method.
8670 (Arm_relocate_functions::calc_grp_gn): New method.
8671 (Arm_relocate_functions::arm_grp_alu): New Method.
8672 (Arm_relocate_functions::arm_grp_ldr): New Method.
8673 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8674 (Arm_relocate_functions::arm_grp_ldc): New Method.
8675 (Target_arm::Scan::local): Handle the ARM group relocations.
8676 (Target_arm::Scan::global): Likewise.
8677 (Target_arm::Relocate::relocate): Likewise.
8678 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8681 2010-01-26 Doug Kwan <dougkwan@google.com>
8683 * arm.cc (set): Include.
8684 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8686 (Arm_output_section::Text_section_list): New type.
8687 (Arm_output_section::append_text_sections_to_list): New method.
8688 (Arm_output_section::fix_exidx_coverage): Ditto.
8689 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8690 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8691 Relobj::set_section_offset() instead of
8692 Sized_relobj::invalidate_section_offset().
8693 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8694 parameter for section headers. Ignore relocation sections for
8695 unallocated sections and EXIDX sections.
8696 (Target_arm::fix_exidx_coverage): New method.
8697 (Target_arm::output_section_address_less_than): New type.
8698 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8699 linked text section instead of the EXIDX section.
8700 (Arm_output_section::create_stub_group): Add an assertion to check
8701 that this is not an EXIDX output section.
8702 (Arm_output_section::append_text_sections_to_list): New method.
8703 (Arm_output_section::fix_exidx_coverage): Ditto.
8704 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8705 Arm_relobj::section_needs_reloc_stub_scanning.
8706 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8708 (Target_arm::fix_exidx_coverage): New method.
8709 * object.h (Relobj::set_output_section): New method.
8710 (Sized_relobj::invalidate_section_offset): Remove method.
8711 (Sized_relobj::do_invalidate_section_offset): Remove method.
8712 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8714 2010-01-25 Doug Kwan <dougkwan@google.com>
8716 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8717 Fix warning due to signed and unsigned comparison on a 32-bit host.
8719 2010-01-22 Doug Kwan <dougkwan@google.com>
8721 * arm.cc (Target_arm::do_relax): Record an output section for section
8722 offset adjustment it contains any stub table that has changed.
8723 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8724 offsets in an output section if necessary.
8725 * output.cc (Output_section::Output_section): Initialize
8726 section_offsets_need_adjustments_.
8727 (Output_section::add_input_section_for_script): Renamed to
8728 Output_section::add_simple_input_section.
8729 (Output_section::save_states): Add a comment.
8730 (Output_section::discard_states): New method defintion.
8731 (Output_section::adjust_section_offsets): Same.
8732 * output.h (Output_section::add_input_section_for_script): Renamed to
8733 Output_section::add_simple_input_section.
8734 (Output_section::discard_states): New method declaration.
8735 (Output_section::adjust_section_offsets): Same.
8736 (Output_section::section_offsets_need_adjustment,
8737 Output_section::set_section_offsets_need_adjustment): New method
8739 (Output_section::section_offsets_need_adjustment_): New data member.
8740 * script-sections.cc
8741 (Output_section_element_input::set_section_address): Adjust code for
8742 renaming of Output_section::add_input_section_for_script.
8743 (Orphan_output_section::set_section_address): Same.
8745 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8747 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8748 Fix_v4bx enum values .
8749 * gold/options.h (General_options): New option definitions.
8750 (General_options::fix_v4bx): New method.
8751 (General_options::Fix_v4bx): New enum.
8752 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8753 (General_options::parse_fix_v4bx_interworking): New method.
8755 2010-01-22 Doug Kwan <dougkwan@google.com>
8757 * arm.cc (Arm_exidx_fixup): New class.
8759 2010-01-21 Doug Kwan <dougkwan@google.com>
8761 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8763 (Arm_exidx_section_offset_map): New type.
8765 2010-01-21 Doug Kwan <dougkwan@google.com>
8767 * arm.cc (Arm_exidx_input_section): New class.
8768 (Arm_relobj::exidx_input_section_by_link,
8769 Arm_relobj::exidx_input_section_by_shndx,
8770 Arm_relobj::make_exidx_input_section): New methods.
8771 (read_arm_attributes_section): Remove.
8772 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8773 information about them.
8774 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8777 2010-01-20 Doug Kwan <dougkwan@google.com>
8779 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8780 Input_section_specifier to Section_id.
8781 (Target_arm::new_arm_input_section: Adjust code for change of key
8783 (Target_arm::find_arm_input_section): Ditto.
8784 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8785 (Section_id): Remove.
8786 (Garbage_collection::Section_id_hash): Remove.
8787 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8788 (Section_id): Remove.
8789 (Icf::Section_id_hash): Remove.
8790 * object.h (Section_id, Const_section_id, Section_id_hash,
8791 Const_section_id_hash): New type definitions.
8792 * output.cc (Output_section::add_relaxed_input_section): Change to
8793 use Const_section_id instead of Input_section_specifier as key type.
8794 (Output_section::add_merge_input_section): Ditto.
8795 (Output_section::build_relaxation_map): Change to use Section_id
8796 instead of Input_section_specifier as key type.
8797 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8799 (Output_section::convert_input_sections_to_relaxed_sections): Change
8800 to use Const_section_id instead of Input_section_specifier as key type.
8801 (Output_section::find_merge_section): Ditto.
8802 (Output_section::find_relaxed_input_section): Ditto.
8803 * output.h (Input_section_specifier): Remove class.
8804 (Output_section::Output_section_data_by_input_section_map): Change
8805 key type to Const_section_id.
8806 (Output_section::Output_relaxed_input_section_by_input_section_map):
8808 (Output_section::Relaxation_map): Change key type to Section_id.
8810 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8812 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8813 (class Arm_v4bx_stub): New class.
8814 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8815 (Stub_factory::make_arm_v4bx_stub): New method.
8816 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8817 (Stub_table::empty): Handle v4bx stubs.
8818 (Stub_table::add_arm_v4bx_stub): New method.
8819 (Stub_table::find_arm_v4bx_stub): New method.
8820 (Arm_relocate_functions::v4bx): New method.
8821 (Target_arm::fix_v4bx): New method.
8822 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8823 (Stub_table::relocate_stubs): Likewise.
8824 (Stub_table::do_write): Likewise.
8825 (Stub_table::update_data_size_and_addralign): Likewise.
8826 (Stub_table::finalize_stubs): Likewise.
8827 (Target_arm::Scan::local): Likewise.
8828 (Target_arm::Scan::global): Likewise.
8829 (Target_arm::do_finalize_sections): Likewise.
8830 (Target_arm::Relocate::relocate): Likewise.
8831 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8833 (Target_arm::scan_reloc_for_stub): Likewise.
8834 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8836 2010-01-19 Ian Lance Taylor <iant@google.com>
8838 * output.cc (Output_section_headers::do_sized_write): Write large
8839 segment count to sh_info field.
8840 (Output_file_header::do_sized_write): For large segment count,
8841 write PN_XNUM to e_phnum field.
8843 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8845 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8846 (Arm_relocate_functions::thm_jump8): New function.
8847 (Arm_relocate_functions::thm_jump11): New function.
8848 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8850 (Target_arm::Scan::global): Likewise.
8851 (Target_arm::Relocate::relocate): Likewise.
8852 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8855 2010-01-14 Doug Kwan <dougkwan@google.com>
8857 * arm.cc (map, utility): Include headers.
8858 (Target_arm::apply_cortex_a8_workaround): New method.
8859 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8860 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8861 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8862 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8863 the --[no-]fix-cortex-a8 command line options.
8864 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8865 (Target_arm::relocate_stub): Use addend in instruction template.
8866 * options.h (DEFINE_bool): Set the user-set flag.
8867 (General_options): Add --[no-]-fix-cortex options.
8868 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8869 : Update fast look-up map after conversion.
8871 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8873 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8874 in the first pass of do_layout.
8876 2010-01-13 Doug Kwan <dougkwan@google.com>
8878 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8879 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8880 apparent compiler problem of not folding static constant integral
8881 data members of elfcpp::Elf_sizes<32>.
8883 2010-01-13 Doug Kwan <dougkwan@google.com>
8885 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8886 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8887 Arm_relobj::scan_section_for_cortex_a8_erratum,
8888 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8889 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8890 sections to scan for relocation stubs into a new method
8891 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8892 relocation and Cortex-A8 stub scanning.
8893 (Target_arm::do_relax): Force stubs to be after stubbed sections
8894 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8895 the beginning of a new relaxation pass. Update a comment.
8896 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8898 2010-01-12 Ian Lance Taylor <iant@google.com>
8900 * target-reloc.h (visibility_error): New inline function.
8901 (relocate_section): Call visibility_error.
8902 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8903 (MOSTLYCLEANFILES): Likewise.
8904 (protected_4_pic.o, protected_3.err): New targets.
8905 * testsuite/protected_4.cc: New file.
8907 2010-01-12 Doug Kwan <dougkwan@google.com>
8909 * arm.cc (Cortex_a8_reloc): New class.
8910 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8911 and cortex_a8_relocs_info_.
8912 (Target_arm::fix_cortex_a8): New method definition.
8913 (Target_arm::Cortex_a8_relocs_info): New type.
8914 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8915 New data member declarations.
8916 (Target_arm::scan_reloc_for_stub): Record information about
8917 relocations for THUMB branches that might be exempted from the
8918 Cortex-A8 workaround.
8919 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8920 at the beginning of a relaxation pass.
8922 2010-01-12 Doug Kwan <dougkwan@google.com>
8924 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8925 (Arm_relobj::Mapping_symbol_position,
8926 Arm_reloj::Mapping_symbol_position_less,
8927 Arm_relobj::Mapping_symbols_info): New types.
8928 (Target_arm::is_mapping_symbol_name): New method definition.
8929 (Arm_relobj::do_count_local_symbols): Save information about mapping
8932 2010-01-11 Doug Kwan <dougkwan@google.com>
8934 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8935 Arm_relocate_functions::thumb32_branch_upper,
8936 Arm_relocate_functions::thumb32_branch_lower,
8937 Arm_relocate_functions::thumb32_cond_branch_offset,
8938 Arm_relocate_functions::thumb32_cond_branch_upper,
8939 Arm_relocate_functions::thumb32_cond_branch_lower,
8940 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8941 branch offset encoding.
8942 (Arm_relocate_functions::thumb_branch_common): Use new branch
8943 offset encoding methods to avoid code duplication.
8944 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8945 (Stub_addend_reader::operator()): Use new branch encoding method
8946 to avoid code duplication.
8948 2010-01-11 Doug Kwan <dougkwan@google.com>
8950 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8951 (Target_arm::do_finalize_sections): Define special EXIDX section
8952 symbols only if referenced.
8953 * gc.h (Garbage_collection::add_reference): New method.
8954 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8957 2010-01-11 Ian Lance Taylor <iant@google.com>
8959 * script.cc (Version_script_info::build_expression_list_lookup):
8960 Change complaing about duplicate wildcard match from error to
8963 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8965 (Version_script_info::Version_script_info): Initialize globs_,
8966 default_version_, default_is_global_, and exact_. Don't
8967 initialize globals_ or locals_.
8968 (Version_script_info::build_lookup_tables): Build local symbols
8970 (Version_script_info::unquote): New function.
8971 (Version_script_info::add_exact_match): New function.
8972 (Version_script_info::build_expression_list_lookup): Remove lookup
8973 parameter. Add is_global parameter. Change all callers. Handle
8974 wildcard pattern specially. Unquote pattern. Call
8976 (Version_script_info::get_name_to_match): New function.
8977 (Version_script_info::get_symbol_version): New function.
8978 (Version_script_info::get_symbol_version_helper): Remove.
8979 (Version_script_info::check_unmatched_names): Call unquote.
8980 * script.h (class Version_script_info): Change get_symbol_version
8981 to be non-inline and add is_global parameter; change all callers.
8982 Rewrite symbol_is_local. Update declarations. Define struct
8983 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8984 Remove globals_ and locals_ members. Add exact_, globs_,
8985 default_version_, is_global_.
8986 (Version_script_info::Glob): Remove pattern, add expression and
8987 is_global. Update constructor. Change all callers.
8988 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8990 (Versions::symbol_section_contents): If a symbol is undefined, or
8991 defined in a dynamic object, set the version index to
8993 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8995 (Symbol_table::add_from_pluginobj): Likewise.
8996 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8998 2010-01-11 Doug Kwan <dougkwan@google.com>
9000 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9001 (incremental_dump_LDADD): Add linking option for libintl.
9002 * Makefile.in: Regenerate.
9004 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9007 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9009 * testsuite/Makefile.in: Regenerated.
9011 2010-01-10 Doug Kwan <dougkwan@google.com>
9013 * options.h (DEFINE_var): Use parentheses around argument varname__
9014 in macro body to avoid any unintended subsequent substitutions.
9016 2010-01-10 Ian Lance Taylor <iant@google.com>
9018 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9019 candidates before doing symbol resolution.
9021 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9022 ODR candidates if only one is weak.
9024 2010-01-08 Ian Lance Taylor <iant@google.com>
9026 * script.cc (Version_script_info::build_expression_list_lookup):
9027 Don't warn about ambiguous version, just record the ambiguity.
9028 (Version_script_info::get_symbol_version_helper): Give error if
9029 version is ambiguous.
9031 2010-01-08 Doug Kwan <dougkwan@google.com>
9033 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9034 prev_data_size_ and prev_addralign_. Remove initializer for
9035 deleted data member has_been_changed_.
9036 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9037 to determine if the table is empty.
9038 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9040 (Stub_table::add_reloc_stub): Define method in class definition
9041 instead of just declaring it there.
9042 (Stub_table::add_cortex_a8_stub): New method definition.
9043 (Stub_table::update_data_size_and_addralign): Ditto.
9044 (Stub_table::finalize_stubs): Ditto.
9045 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9046 (Stub_table::do_addralign_): Return address alignment in the
9047 (Stub_table::do_reset_address_and_file_offset): Define method in
9048 class definition instead of declaring it there. Set current data
9049 size to be the data size of the previous pass.
9050 (Stub_table::set_final_data_size): Use current data size as the
9052 (Stub_table::relocate_stub): Change parameter type of stub from
9053 Reloc_stub pointer to Stub pointer.
9054 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9055 (Stub_table::Cortex_a8_stub_list): New typedef.
9056 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9057 Stub_table::prev_addralign_): New data member.
9058 (Arm_relobj::Arm_relobj): Initialize data member
9059 section_has_cortex_a8_workaround_.
9060 (Arm_relobj::section_has_cortex_a8_workaround,
9061 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9063 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9065 (Target_arm::relocate_stub): Change parameter type of stub from
9066 Reloc_stub pointer to Stub pointer.
9067 (Insn_template::size, Insn_template::alignment): Handle
9068 THUMB16_SPECIAL_TYPE.
9069 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9070 Stub_table::update_data_size_and_addralign,
9071 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9073 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9074 (Stub_table::do_write): Ditto.
9075 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9077 2010-01-08 Ian Lance Taylor <iant@google.com>
9080 * symtab.h (class Symbol): Remove fields is_target_special_ and
9081 has_plt_offset_. Add field is_defined_in_discarded_section_.
9082 (Symbol::is_defined_in_discarded_section): New function.
9083 (Symbol::set_is_defined_in_discarded_section): New function.
9084 (Symbol::has_plt_offset): Rewrite.
9085 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9086 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9087 Don't initialize is_target_special_ or has_plt_offset_.
9088 Initialize is_defined_in_discarded_section_.
9089 (Symbol_table::add_from_relobj): If appropriate, set
9090 is_defined_in_discarded_section.
9091 * resolve.cc (Symbol::override_base_with_special): Don't test
9092 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9093 * target-reloc.h (relocate_section): Do special handling for
9094 symbols defined in discarded sections for global symbols as well
9097 2010-01-08 Ian Lance Taylor <iant@google.com>
9099 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9100 the SHT_SYMTAB case.
9102 2010-01-08 Ian Lance Taylor <iant@google.com>
9104 * object.cc (Sized_relobj::do_layout): Don't get confused if
9105 layout_eh_frame returns NULL.
9107 2010-01-08 Ian Lance Taylor <iant@google.com>
9110 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9111 dynamic symbol table, use the normal symbol table.
9112 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9115 2010-01-08 Ian Lance Taylor <iant@google.com>
9118 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9121 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9123 * version.cc (print_version): Change to "Copyright 2010".
9125 2010-01-08 Ian Lance Taylor <iant@google.com>
9129 * i386.cc (class Target_i386): Change return type of plt_section
9131 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9132 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9133 tls_desc_rel_ field.
9134 (Output_data_plt_i386::rel_tls_desc): New function.
9135 (Target_i386::rel_tls_desc_section): New function.
9136 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9137 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9138 R_386_TLS_DESC reloc in rel_tls_desc_section.
9139 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9140 Define struct Tlsdesc_info.
9141 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9142 (Target_x86_64::do_reloc_symbol_index): New function.
9143 (Target_x86_64::add_tlsdesc_info): New function.
9144 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9145 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9147 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9149 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9150 (Target_x86_64::rela_tlsdesc_section): New function.
9151 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9153 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9154 (Target_x86_64::do_reloc_addend): New function.
9155 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9156 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9157 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9158 (Output_reloc::type): New function.
9159 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9160 (Output_reloc::is_target_specific): New function.
9161 (Output_reloc::target_arg): New function.
9162 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9163 absolute relocs and target specific relocs.
9164 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9165 add_target_specific.
9166 (class Output_data_reloc) [SHT_RELA]: Likewise.
9167 * output.cc (Output_reloc::Output_reloc): Add four new versions
9168 for absolute relocs and target specific relocs.
9169 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9170 (Output_reloc::get_symbol_index): Likewise.
9171 (Output_reloc::local_section_offset): Check that local_sym_index_
9172 is not TARGET_CODE or 0.
9173 (Output_reloc::symbol_value): Likewise.
9174 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9176 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9177 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9179 * layout.cc (add_target_dynamic_tags): Use output section for
9180 DT_PLTRELSZ and DT_JMPREL.
9182 2010-01-07 Ian Lance Taylor <iant@google.com>
9185 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9187 (class Output_data_reloc_generic): Define.
9188 (class Output_data_reloc_base): Change base class to
9189 Output_data_reloc_generic. Change add() method to call
9190 bump_relative_reloc_count for a relative reloc. Remove
9192 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9194 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9195 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9197 * layout.h (class Layout): Update declaration.
9199 2010-01-07 Ian Lance Taylor <iant@google.com>
9201 * output.h (class Output_data): Add const version of
9202 output_section and do_output_section.
9203 (class Output_section_data): Add const version of
9205 (class Output_section): Likewise.
9206 * layout.cc (Layout::add_target_dynamic_tags): New function.
9207 * layout.h (class Layout): Update declarations.
9208 * arm.cc (Target_arm::do_finalize_sections): Use
9209 add_target_dynamic_tags.
9210 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9211 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9212 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9213 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9215 2010-01-07 Ian Lance Taylor <iant@google.com>
9218 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9221 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9222 Ian Lance Taylor <iant@google.com>
9225 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9226 Xindex::read_symtab_xindex.
9228 2010-01-07 Doug Kwan <dougkwan@google.com>
9230 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9231 (Insn_template::thumb16_bcond_insn): New method declaration.
9232 (Insn_template): Fix spelling.
9233 (Stub::thumb16_special): New method declaration.
9234 (Stub::do_write): Define virtual method which was previously pure
9236 (Stub::do_thumb16_special): New method declaration.
9237 (Stub::do_fixed_endian_write): New template member.
9238 (Reloc_stub::do_write): Remove.
9239 (Reloc_stub::do_fixed_endian_write): Remove.
9240 (Cortex_a8_stub): New class definition.
9241 (Stub_factory::make_cortex_a8_stub): New method definition.
9242 (Stub_factory::Stub_factory): Add missing static storage class
9243 qualifier for elf32_arm_stub_a8_veneer_blx.
9245 2010-01-07 Ian Lance Taylor <iant@google.com>
9248 * options.h (class General_options): Add --warn-unresolved-symbols
9249 and --error-unresolved-symbols.
9250 * errors.cc (Errors::undefined_symbol): Implement
9251 --warn-unresolved-symbols.
9253 * options.h (class General_options): Add -z text and -z textoff.
9254 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9256 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9258 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9259 (Garbage_collection::cident_sections): New function.
9260 (Garbage_collection::add_cident_section): New function.
9261 (Garbage_collection::cident_sections_): New member.
9262 (gc_process_relocs): Add references to sections whose names are C
9264 * gold.h (cident_section_start_prefix): New constant.
9265 (cident_section_stop_prefix): New constant.
9266 (is_cident): New function.
9267 * layout.cc (Layout::define_section_symbols): Replace string constants
9268 with the newly defined constants.
9269 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9271 * testsuite/Makefile.am: Add gc_orphan_section_test.
9272 * testsuite/Makefile.in: Regenerate.
9273 * testsuite/gc_orphan_section_test.cc: New file.
9274 * testsuite/gc_orphan_section_test.sh: New file.
9276 2010-01-06 Ian Lance Taylor <iant@google.com>
9279 * options.h (class General_options): Add --warn-shared-textrel.
9280 * layout.cc (Layout::finish_dynamic_section): Implement
9281 --warn-shared-textrel.
9284 * options.h (class General_options): Add --warn-multiple-gp.
9286 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9288 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9289 $(THREADSLIB) and $(LIBDL).
9290 * Makefile.in: Rebuild.
9292 2010-01-06 Ian Lance Taylor <iant@google.com>
9295 * options.cc (General_options::parse_section_start): New function.
9296 (General_options::section_start): New function.
9297 (General_options::General_options): Initialize all members.
9298 * options.h: Include <map>
9299 (class General_options): Add --section-start. Add section_starts_
9301 * layout.cc (Layout::attach_allocated_section_to_segment): If
9302 --section-start was used, set the address of the segment. Remove
9303 local sort_sections.
9304 (Layout::relaxation_loop_body): If the address of the load segment
9305 has been set by --section-start, don't use it.
9306 * output.h (Output_segment::update_flags_for_output_section): New
9308 * output.cc (Output_segment::add_output_section): Call
9309 update_flags_for_output_section.
9311 2010-01-05 Ian Lance Taylor <iant@google.com>
9314 * options.h (class General_options): Add --undefined-version.
9315 * script.cc (struct Version_expression): Add was_matched_by_symbol
9317 (Version_script_info::matched_symbol): New function.
9318 (Version_script_info::get_symbol_version_helper): Call
9320 (Version_script_info::check_unmatched_names): New function.
9321 * script.h (class Version_script_info): Update declarations.
9322 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9324 * options.h (class General_options): Use DEFINE_bool_alias for
9325 allow_multiple_definition.
9326 * resolve.cc (Symbol_table::should_override): Don't test
9327 allow_multiple_definition.
9330 * options.h (class General_options): Add --cref.
9331 * main.cc (main): Print cref table if --cref. Don't close mapfile
9332 until after printing cref table.
9333 * cref.cc: Include "symtab.h".
9334 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9335 (Cref_table_compare::operator()): New function.
9336 (Cref_inputs::gather_cref): New function.
9337 (filecol): New static const.
9338 (Cref_inputs::print_cref): New function.
9339 (Cref::print_cref): New function.
9340 * cref.h: Include <cstdio>.
9341 (class Cref): Update declarations.
9342 * mapfile.h (Mapfile::file): New function.
9343 * object.h (class Object): Define Symbols. Declare virtual
9344 do_get_global_symbols.
9345 (Object::get_global_symbols): New function.
9346 * object.cc (Input_objects::add_object): Pass object to cref_ if
9348 (Input_objects::archive_start): Likewise.
9349 (Input_objects::archive_stop): Likewise.
9350 (Input_objects::print_cref): New function.
9351 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9352 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9354 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9356 * plugin.h (class Sized_pluginobj): Update declarations.
9358 2010-01-05 Ian Lance Taylor <iant@google.com>
9360 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9361 to is_default_version. Rename insdef to insdefault.
9362 (Symbol_table::add_from_relobj): Rename def to is_default_version
9363 and local to is_forced_local.
9364 (Symbol_table::add_from_pluginobj): Likewise.
9365 (Symbol_table::add_from_dynobj): Likewise.
9366 (Symbol_table::define_special_symbol): Rename insdef to
9369 2010-01-04 Ian Lance Taylor <iant@google.com>
9372 * options.h (class General_options): Add
9373 --allow-multiple-definition and -z muldefs.
9374 * resolve.cc (Symbol_table::should_override): Don't warn about a
9375 multiple symbol definition if --allow-multiple-definition or -z
9379 * options.h (class General_options): Add --add-needed and
9380 --copy-dt-needed-entries. Tweak --as-needed help entry.
9381 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9382 error if --copy-dt-needed-entries aka --add-needed is used and
9383 would cause a change in behaviour.
9386 * options.h (class General_options): Add -G as a short version of
9387 --shared. Add no-op options -assert, -g, and -i.
9389 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9391 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9392 check for .text or .gnu.linkonce.t sections.
9393 * icf.cc (Icf::find_identical_sections): Ditto.
9394 Change the detection for mangled function name within the section
9396 * icf.h (is_section_foldable_candidate): New function.
9398 2009-12-30 Ian Lance Taylor <iant@google.com>
9401 * options.h (class General_options): Permit two dashes with
9402 --retain-symbols-file.
9404 2009-12-30 Ian Lance Taylor <iant@google.com>
9407 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9408 don't put the file header and segment headers in the text
9412 * common.cc (Sort_commons::operator()): Stabilize sort when both
9414 (Symbol_table::do_allocate_commons_list): When allocating common
9415 symbols, skip a symbol which is no longer common.
9416 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9417 an object before checking its type.
9418 * testsuite/common_test_2.c: New file.
9419 * testsuite/common_test_3.c: New file.
9420 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9421 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9422 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9423 (common_test_2_pic.o, common_test_2.so): New targets.
9424 (common_test_3_pic.o, common_test_3.so): New targets.
9425 * testsuite/Makefile.in: Rebuild.
9428 * script.cc (read_input_script): If we see a new SECTIONS clause,
9429 and we have added an input section, give an error.
9430 * layout.h (class Layout): Add have_added_input_section function.
9431 Add have_added_input_section_ field.
9432 * layout.cc (Layout::Layout): Initialize
9433 have_added_input_section_.
9434 (Layout::layout): Set have_added_input_section_.
9435 (Layout::layout_eh_frame): Likewise.
9437 2009-12-30 Ian Lance Taylor <iant@google.com>
9440 * options.h (class General_options): Add --sort-common option.
9441 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9442 * common.cc (Sort_common): Add sort_order parameter to
9443 constructor. Add sort_order_ field.
9444 (Sort_commons::operator): Check sort_order_.
9445 (Symbol_table::allocate_commons): Determine the sort order.
9446 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9448 (Symbol_table::do_allocate_commons_list): Likewise.
9450 2009-12-30 Ian Lance Taylor <iant@google.com>
9453 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9454 symbols from this object, don't change the visibility of an
9456 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9458 2009-12-30 Ian Lance Taylor <iant@google.com>
9461 * script.h (class Version_script_info): Define Language enum.
9462 Update declarations. Define Glob, Exact, and Lookup types. Add
9463 new fields globals_, locals_, and is_finalized_.
9464 * script.cc: Various formatting fixes.
9465 (class Parser_closure): Change language_stack_ from a vector of
9466 std::string to one of Version_script_info::Language. Adjust all
9468 (class Lazy_demangler): Remove.
9469 (struct Version_expression): Change language from std::string to
9470 Version_script_info::Language.
9471 (Version_script_info::Version_script_info): New function.
9472 (Version_script_info::~Version_script_info): Don't call clear.
9473 (Version_script_info::finalize): New function.
9474 (Version_script_info::build_lookup_tables): New function.
9475 (Version_script_info::build_expression_list_lookup): New
9477 (Version_script_info::get_symbol_version_helper): Rewrite to use
9479 (Version_script_info::print_expression_list): Adjust to use
9480 Version_script_info::Language.
9481 (script_push_lex_into_version_mode): Check that the version script
9482 has not been finalized.
9483 (version_script_push_lang): Change language string to
9484 Version_script_info::Language.
9485 * options.cc (Command_line::version_script): New function.
9486 * options.h (class General_options): Add finalize_dynamic_list
9487 function. Change version_script from declaration to definition.
9488 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9489 * testsuite/version_script.map: Remove duplicate def of foo.
9490 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9492 * testsuite/Makefile.in: Rebuild.
9494 2009-12-30 Ian Lance Taylor <iant@google.com>
9497 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9498 if the input symbol index is 0, make the output symbol index 0.
9500 2009-12-30 Ian Lance Taylor <iant@google.com>
9503 * options.h (class General_options): Add -x/--discard-all.
9504 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9505 --discard-all. If the local symbol needs a dynamic entry, check
9506 that before handling --discard-locals.
9508 2009-12-30 Ian Lance Taylor <iant@google.com>
9511 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9513 (Output_segment::add_output_section): Don't change the flags if
9517 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9518 GNU hash table if they need a dynamic value. Otherwise, don't add
9519 them if they are defined in a dynamic object or are forced local.
9521 2009-12-29 Ian Lance Taylor <iant@google.com>
9524 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9525 .gnu.hash table for a 32-bit target.
9528 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9529 regular and a dynamic object only needs a dynamic symbol table
9530 entry if it is externally visible.
9533 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9534 constructor. Add global_offset_table_ field.
9535 (Target_i386::got_section): Set global_offset_table_.
9536 (Target_i386::do_finalize_sections): Set global_offset_table_
9538 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9539 in constructor. Add global_offset_table_ field.
9540 (Target_x86_64::got_section): Set global_offset_table_.
9541 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9544 * layout.cc (Layout::Layout): Initialize increase_relro_.
9545 (Layout::get_output_section): Add is_relro, is_last_relro, and
9546 is_first_non_relro parameters. Change all callers.
9547 (Layout::choose_output_section): Likewise.
9548 (Layout::add_output_section_data): Likewise.
9549 (Layout::make_output_section): Likewise.
9550 (Layout::set_segment_offsets): Clear increase_relro when using a
9552 * layout.h (class Layout): Add increase_relro method. Add
9553 increase_relro_ field. Update declarations.
9554 * output.cc (Output_section::Output_section): Initialize
9555 is_last_relro_ and is_first_non_relro_.
9556 (Output_segment::add_output_section): Group relro sections is
9557 do_sort is true. Handle is_last_relro and is_first_non_relro.
9558 (Output_segment::maximum_alignment): Remove relro handling.
9559 (Output_segment::set_section_addresses): Add increase_relro
9560 parameter. Change all callers. Add initial alignment to align
9561 relro sections on separate page. Remove old relro handling.
9562 (Output_segment::set_section_list_addresses): Remove in_relro
9563 parameter. Change all callers.
9564 (Output_segment::set_offset): Add increase parameter. Change all
9565 callers. Remove old relro handling.
9566 * output.h (class Output_section): Add new methods: is_last_relro,
9567 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9568 Add is_last_relro_ and is_first_non_relro_ fields.
9569 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9570 Create separate .got.plt section. Call increase_relro.
9571 * x86_64.cc (Target_x86_64::got_section): Likewise.
9572 * testsuite/relro_script_test.t: Add .got.plt.
9575 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9576 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9577 (Layout::finalize): Call set_dynamic_symbol_size.
9578 (Layout::set_dynamic_symbol_size): New function.
9579 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9580 set_dynamic_symbol_size.
9583 * output.h (class Output_section): Add is_entsize_zero_ field.
9584 * output.cc (Output_section::Output_section): Initialize
9586 (Output_section::set_entsize): If two different entsizes are
9587 requested, force it to zero.
9588 (Output_section::add_input_section): Set flags for .debug_str
9589 before updating section flags. Set entsize.
9590 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9591 and SHF_STRING if all input sections have those flags.
9593 2009-12-29 Rafael Espindola <espindola@google.com>
9595 * main.cc (main): Fix the sys time reporting.
9596 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9599 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9601 * options.cc (General_options::parse_version): Allow -v to exit
9602 without an error if there is nothing to link.
9604 2009-12-29 Ian Lance Taylor <iant@google.com>
9606 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9607 using a version of gcc before 4.1.
9608 * configure: Rebuild.
9610 2009-12-28 Chris Demetriou <cgd@google.com>
9612 * attributes.cc (Output_attributes_section_data::do_write): Use
9613 std::vector::front rather than std::vector::data.
9615 2009-12-28 Ian Lance Taylor <iant@google.com>
9617 * symtab.h (class Symbol_table): Add enum Defined.
9618 * resolve.cc (Symbol_table::should_override): Add defined
9619 parameter. Change all callers. Test whether object is NULL
9620 before calling a method on it.
9621 (Symbol_table::report_resolve_problem): Add defined parameter.
9623 (Symbol_table::should_override_with_special): Likewise.
9624 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9625 parameter. Change all callers.
9626 (Symbol_table::do_define_in_output_data): Likewise.
9627 (Symbol_table::define_in_output_segment): Likewise.
9628 (Symbol_table::do_define_in_output_segment): Likewise.
9629 (Symbol_table::define_as_constant): Likewise.
9630 (Symbol_table::do_define_as_constant): Likewise.
9631 * script.h (class Symbol_assignment): Add is_defsym parameter to
9632 constructor; change all callers.
9633 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9634 parameter. Change all callers. Add is_defsym_ field.
9635 (class Parser_closure): Add parsing_defsym parameter to
9636 constructor; change all callers. Add parsing_defsym accessor
9637 function. Add parsing_defsym_ field.
9639 2009-12-28 Ian Lance Taylor <iant@google.com>
9641 * gold.cc (queue_middle_tasks): Fix formatting.
9642 * object.cc (Relobj::is_section_name_included): Likewise.
9644 2009-12-23 Ian Lance Taylor <iant@google.com>
9646 * i386.cc (Target_i386::do_calls_non_split): Recognize
9647 -fsplit-stack prologue for a function with a static chain.
9648 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9649 -fsplit-stack prologue when using %r11.
9651 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9653 * options.cc (General_options::parse_version): Make -v continue and do
9654 the link like GNU ld does.
9656 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9658 * Makefile.am (CCFILES): Add timer.cc.
9659 (HFILES): Add timer.h.
9660 * configure.ac: Check for sysconf and times.
9661 * main.cc: include timer.h.
9662 (main): Use Timer instead of get_run_time.
9665 * workqueue.cc: include timer.h.
9666 (Workqueue::find_and_run_task):
9667 Report user, sys and wall time.
9668 * Makefile.in: Regenerate.
9669 * config.in: Regenerate.
9670 * configure: Regenerate.
9672 2009-12-16 Doug Kwan <dougkwan@google.com>
9674 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9676 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9677 relaxed input sections.
9678 * output.cc (Output_section::find_relaxed_input_section): Change
9679 return type to Output_relaxed_input_section pointer. Adjust code
9680 for new type of relaxed_input_section_map_.
9681 * output.h (Output_section::find_relaxed_input_section): Change
9682 return type to Output_relaxed_input_section pointer.
9683 (Output_section::Output_relaxed_input_section_by_input_section_map):
9685 (Output_section::relaxed_input_section_map_): Change type to
9686 Output_section::Output_relaxed_input_section_by_input_section_map.
9687 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9690 2009-12-15 Ian Lance Taylor <iant@google.com>
9692 * layout.cc (Layout::create_shstrtab): Only write out after input
9693 sections if we are compressing debug sections.
9695 2009-12-15 Ian Lance Taylor <iant@google.com>
9697 * archive.cc (Archive::add_symbols): Only look up a symbol without
9698 a version if there is, in fact, a version.
9700 2009-12-14 Ian Lance Taylor <iant@google.com>
9702 Revert -Wshadow changes, all changes from:
9703 2009-12-11 Doug Kwan <dougkwan@google.com>
9704 2009-12-11 Nick Clifton <nickc@redhat.com>
9705 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9707 2009-12-11 Doug Kwan <dougkwan@google.com>
9709 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9711 * attributes.cc (Object_attribute::size): Ditto.
9712 (Attributes_section_data::size): Ditto.
9713 (Attributes_section_data::Attributes_section_data): Ditto.
9714 (Output_attributes_section_data::do_write): Ditto.
9715 * attributes.h (Object_attribute::set_type): Ditto.
9716 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9718 2009-12-11 Nick Clifton <nickc@redhat.com>
9720 * archive.cc: Fix shadowed variable warnings.
9722 * compressed_output.cc: Likewise.
9723 * compressed_output.h: Likewise.
9724 * configure: Likewise.
9725 * dwarf_reader.cc: Likewise.
9726 * dynobj.cc: Likewise.
9727 * dynobj.h: Likewise.
9728 * ehframe.cc: Likewise.
9729 * ehframe.h: Likewise.
9730 * errors.cc: Likewise.
9731 * expression.cc: Likewise.
9732 * fileread.cc: Likewise.
9733 * fileread.h: Likewise.
9734 * freebsd.h: Likewise.
9735 * i386.cc: Likewise.
9737 * incremental.h: Likewise.
9738 * layout.cc: Likewise.
9739 * layout.h: Likewise.
9740 * mapfile.cc: Likewise.
9741 * merge.cc: Likewise.
9742 * merge.h: Likewise.
9743 * object.cc: Likewise.
9744 * object.h: Likewise.
9745 * options.h: Likewise.
9746 * output.cc: Likewise.
9747 * output.h: Likewise.
9748 * parameters.cc: Likewise.
9749 * plugin.cc: Likewise.
9750 * powerpc.cc: Likewise.
9751 * reduced_debug_output.cc: Likewise.
9752 * reduced_debug_output.h: Likewise.
9753 * reloc.cc: Likewise.
9754 * reloc.h: Likewise.
9755 * resolve.cc: Likewise.
9756 * script-sections.cc: Likewise.
9757 * script.cc: Likewise.
9758 * script.h: Likewise.
9759 * sparc.cc: Likewise.
9760 * symtab.cc: Likewise.
9761 * symtab.h: Likewise.
9762 * target-select.cc: Likewise.
9763 * target-select.h: Likewise.
9764 * token.h: Likewise.
9765 * workqueue.cc: Likewise.
9766 * workqueue.h: Likewise.
9767 * x86_64.cc: Likewise.
9769 2009-12-10 Doug Kwan <dougkwan@google.com>
9771 * arm.cc (attributes.h): New include.
9772 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9773 (Arm_relobj::~Arm_relobj): Delete object pointed by
9774 attributes_section_data_.
9775 (Arm_relobj::attributes_section_data): New method definition.
9776 (Arm_relobj::attributes_section_data_): New data member declaration.
9777 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9778 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9779 attributes_section_data_.
9780 (Arm_dynobj::attributes_section_data): New method definition.
9781 (Arm_dynobj::attributes_section_data_): New data member declaration.
9782 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9783 initialization value of may_use_blx_ to false.
9784 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9785 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9786 object attributes to compute results instead of hard-coding.
9787 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9788 Target_arm::get_secondary_compatible_arch,
9789 Target_arm::set_secondary_compatible_arch
9790 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9791 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9792 New method declarations.
9793 (Target_arm::get_aeabi_object_attribute): New method definition.
9794 (Target_arm::attributes_section_data_): New data member declaration.
9795 (read_arm_attributes_section): New template definition.
9796 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9797 (Arm_dynobj::do_read_symbols): Ditto.
9798 (Target_arm::do_finalize_sections): Merge attributes sections from
9799 input. Check for BLX use after attributes section merging.
9800 Fix __exidx_start and __exidx_end visibility. Create an
9801 .ARM.attributes section if necessary.
9802 (Target_arm::get_secondary_compatible_arch,
9803 Target_arm::set_secondary_compatible_arch,
9804 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9805 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9806 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9807 New method definitions.
9809 2009-12-09 Ian Lance Taylor <iant@google.com>
9811 * plugin.cc (Plugin::load): Don't cast from void* to a function
9814 2009-12-09 Ian Lance Taylor <iant@google.com>
9816 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9819 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9821 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9822 Replace two_file_shared_1.so with two_file_shared_2.so.
9823 * testsuite/Makefile.in: Regenerated.
9825 2009-12-08 Doug Kwan <dougkwan@google.com>
9827 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9828 (HFILES): Add attributes.h and int_encoding.h.
9829 * Makefile.in: Regenerate.
9830 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9831 function definitions to int_encoding.cc
9832 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9833 prototypes to int_encoding.h
9834 * reduced_debug_output.cc (int_encoding.h): New include.
9835 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9836 function definitions to int_encoding.cc
9837 (insert_into_vector, read_from_pointer): Move template definitions to
9839 * attributes.cc: New file.
9840 * attributes.h: New file.
9841 * int_encoding.cc: New file.
9842 * int_encoding.h: New file.
9844 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9847 * incremental-dump.cc (dump_incremental_inputs): New.
9848 (main): Use dump_incremental_inputs.
9850 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9853 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9854 checking elfcpp::STT_FUNC.
9855 (Target_i386::Relocate::relocate): Likewise.
9856 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9858 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9859 symbols from shared libraries into normal FUNC symbols.
9861 * symtab.h (Symbol): Add is_func and use it.
9863 2009-12-05 Doug Kwan <dougkwan@google.com>
9865 * arm.cc (Target_arm::arm_info): Initialize new fields
9866 attributes_section and attributes_vendor.
9867 * i386.cc (Target_i386::i386_info): Same.
9868 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9869 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9870 fields attributes_section and attributes_vendor.
9871 * sparc.cc (Target_sparc::sparc_info): Same.
9872 * target.h (Target::attributes_section, Target::attributes_vendor,
9873 Target::is_attributes_section, Target::attribute_arg_type,
9874 Target::attributes_order): New method definitions.
9875 (Target::Target_info::attributes_section,
9876 Target::Target_info::attributes_vendor): New fields.
9877 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9878 virtual method definitions.
9879 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9880 attributes_section and attributes_vendor.
9881 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9883 2009-12-05 Doug Kwan <dougkwan@google.com>
9885 * arm.cc: Update comments about interworking and stub generation.
9886 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9887 considered as non-PIC.
9888 (Arm_relocate_functions::base_abs): Fix formatting.
9889 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9890 of function to use GOT entry address instead of offset.
9891 (Target_arm::Scan::global): Issue an error if a symbol would need a
9892 PLT does not get one because it is untyped. Remove code to create
9893 dynamic symbols for relative branches.
9894 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9895 takes unsigned integer instead of boolean.
9897 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9899 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9900 (two_file_test_LDADD): Likewise.
9901 (common_test_1_LDADD): Likewise.
9902 (exception_test_LDADD) Likewise.
9903 (weak_test_LDADD): Likewise.
9904 (many_sections_test_LDADD): Likewise.
9905 (initpri1_LDADD): Likewise.
9906 (script_test_1_LDADD): Likewise.
9907 (script_test_2_LDADD): Likewise.
9908 (justsyms_LDADD): Likewise.
9909 (binary_test_LDADD): Likewise.
9910 (large_LDADD): Likewise.
9911 * testsuite/Makefile.in: Regenerated.
9913 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9915 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9916 (Symbol_table::override_with_special): Likewise.
9917 (Symbol_table::add_from_object): Likewise.
9919 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9921 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9922 Don't set the data_offset twice.
9924 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9926 * testsuite/Makefile.in: Regenerate.
9928 2009-12-03 Doug Kwan <dougkwan@google.com>
9930 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9931 (Target_arm::do_finalize_sections): Add parameter for symbol table
9932 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9933 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9934 parameter for symbol table pointer.
9935 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9936 an additional parameter for a pointer to symbol table.
9937 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9938 parameter for a symbol table pointer.
9939 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9940 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9942 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9943 parameter for a symbol table pointer.
9945 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9947 * incremental.cc (Incremental_inputs_header)
9948 (Incremental_inputs_header_write, Incremental_inputs_entry)
9949 (Incremental_inputs_entry_write): Move ...
9950 * incremental.h (Incremental_inputs_header)
9951 (Incremental_inputs_header_write, Incremental_inputs_entry)
9952 (Incremental_inputs_entry_write): here.
9954 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9956 * incremental.cc (make_sized_incremental_binary): Set the target.
9957 Error if it is incompatible.
9958 * output.h (Output_file): Add filename method.
9960 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9962 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9963 from the get_* methods.
9965 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9967 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9968 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9969 Write 0 for the data_offset of scripts.
9971 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9973 * testsuite/Makefile.am: Add the incremental_test.sh test.
9974 * testsuite/incremental_test.sh: New.
9975 * testsuite/incremental_test_1.c: New.
9976 * testsuite/incremental_test_2.c: New.
9978 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9980 * incremental-dump.cc (main): Fix typos.
9982 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9985 * incremental-dump.cc (main): Use llu to print 64 bit values.
9987 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9988 H.J. Lu <hongjiu.lu@intel.com>
9990 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9992 (incremental_dump_LDADD): Likewise.
9993 * Makefile.in: Regenerated.
9995 2009-11-25 Doug Kwan <dougkwan@google.com>
9999 2009-11-25 Doug Kwan <dougkwan@google.com>
10001 * arm.cc (Target_arm::Target_arm): Move method definition
10002 outside of class definition. Add code to handle
10003 --target1-rel, --target1-abs and --target2= options.
10004 (Target_arm::get_reloc_reloc_type): Change method to be
10005 non-static and const.
10006 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10007 New data member declaration.
10008 (Target_arm::Scan::local, Target_arm::Scan::global,
10009 Target_arm::Relocate::relocate,
10010 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10011 Adjust call to Target_arm::get_real_reloc_type.
10012 (Target_arm::get_real_reloc_type): Use command line options
10013 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10014 * options.h (--target1-rel, --target1-abs, --target2): New
10017 2009-11-25 Doug Kwan <dougkwan@google.com>
10019 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10020 class definition. Add code to handle --target1-rel, --target1-abs
10021 and --target2= options.
10022 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10024 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10025 member declaration.
10026 (Target_arm::Scan::local, Target_arm::Scan::global,
10027 Target_arm::Relocate::relocate,
10028 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10029 call to Target_arm::get_real_reloc_type.
10030 (Target_arm::get_real_reloc_type): Use command line options to
10031 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10032 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10035 2009-11-25 Doug Kwan <dougkwan@google.com>
10037 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10038 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10039 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10041 (Arm_relocate_functions::thm_call): Replace body with a call to
10042 Arm_relocate_functions::thumb_branch_common.
10043 (Arm_relocate_functions::thm_jump24,
10044 Arm_relocate_functions::thm_xpc22): New method definitions.
10045 (Arm_relocate_functions::thumb_branch_common): New method definition.
10046 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10048 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10049 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10051 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10053 * Makefile.am: Build incremental-dump
10054 * Makefile.in: Regenerate.
10055 * incremental-dump.cc: New.
10056 * incremental.cc (Incremental_inputs_header_data,
10057 Incremental_inputs_entry_data): Move to incremental.h
10058 * incremental.h: (Incremental_inputs_header_data,
10059 Incremental_inputs_entry_data): Move from incremental.cc
10061 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10063 * incremental.cc (Incremental_inputs_header,
10064 Incremental_inputs_header_write, Incremental_inputs_entry,
10065 Incremental_inputs_entry_write): Add a typedef with the data type.
10067 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10069 * incremental.cc (Incremental_inputs_header,
10070 Incremental_inputs_header_write, Incremental_inputs_entry,
10071 Incremental_inputs_entry_write): Update comment about which
10072 type has the filed descriptions.
10074 2009-11-15 Doug Kwan <dougkwan@google.com>
10076 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10077 (Arm_relocate_functions::arm_branch_common): Change method defintion
10078 in class definition to a method declaration and update list of formal
10080 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10081 Arm_relocation_functions::jump24): Adjust call to
10082 Arm_relocate_functions::arm_branch_common. Update list of formal
10084 (Arm_relocate_functions::xpc25): New method definition.
10085 (Arm_relocate_functions::arm_branch_common): Move method defintion
10086 out from class definition. Use stubs for mode-switching and extending
10088 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10089 specially. Change code to enable use of stubs in ARM branches.
10091 2009-11-10 Doug Kwan <dougkwan@google.com>
10093 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10094 in method declaration.
10095 (Target_arm::relocate_stub): New method declaration.
10096 (Target_arm::default_target): Change to return a pointer instead of
10098 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10099 Target_arm::default_target.
10100 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10102 (Target_arm::relocate_section): Adjust view.
10103 (Target_arm::relocate_stub): New method definition.
10105 2009-11-10 Doug Kwan <dougkwan@google.com>
10107 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10109 * incremental.cc (open_incremental_binary): Initialized local
10110 variables to avoid warnings.
10111 * object.cc (make_elf_object): Ditto.
10112 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10115 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10118 * testsuite/plugin_test.c: Include "config.h".
10120 2009-11-09 Doug Kwan <dougkwan@google.com>
10122 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10123 (arm_symbol_value): Remove.
10124 (Arm_relocate_functions::arm_branch_common,
10125 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10126 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10127 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10128 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10129 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10130 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10131 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10132 Arm_relocate_functions::thm_mobw_abs_nc,
10133 Arm_relocate_functions::thm_mov_abs,
10134 Arm_relocate_functions::movw_prel_nc,
10135 Arm_relocate_functions::thm_movt_abs,
10136 Arm_relocate_functions::movt_prel,
10137 Arm_relocate_functions::thm_movw_prel_nc,
10138 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10139 (Target_arm::Relocate::relocate): Only decompose address into two
10140 parts if relocation type uses the thumb-bit and pass the actual
10141 bit instead of a flag indicating that the thumb-bit is used. Adjust
10142 calls to methods in Arm_relocate_functions for this change.
10144 2009-11-08 Ian Lance Taylor <iant@google.com>
10147 * reloc.cc: Instantiate
10148 Sized_relobj::initialize_input_to_output_maps and
10149 Sized_relobj:free_input_to_output_maps.
10151 2009-11-06 Ian Lance Taylor <iant@google.com>
10154 * defstd.cc (in_segment): Set only_if_ref true for "end".
10156 2009-11-06 Doug Kwan <dougkwan@google.com>
10158 * arm.cc (class Reloc_stub): Correct a comment.
10159 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10160 (Target_arm::scan_section_for_stubs): New method declaration.
10161 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10162 Change methods from private to protected.
10163 (Target_arm::do_may_relax): New method definition.
10164 (Target_arm::do_relax, Target_arm::group_sections,
10165 Target_arm::scan_reloc_for_stub,
10166 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10167 (Target_arm::arm_input_section_map_): New data member declaration.
10168 (Target_arm::scan_reloc_for_stub,
10169 Target_arm::scan_reloc_section_for_stubs,
10170 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10171 Target_arm::do_relax): New method definitions.
10173 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10175 * configure.ac: Check for (struct stat)::st_mtim
10176 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10177 * config.in: Regenerate.
10178 * configure: Regenerate.
10180 2009-11-05 Ian Lance Taylor <iant@google.com>
10183 * output.cc (Output_segment::add_output_section): Add missing
10186 2009-11-04 Ian Lance Taylor <iant@google.com>
10189 * object.h (class Object): Add is_needed and set_is_needed
10190 methods. Add is_needed_ field. Make bool fields into bitfields.
10191 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10192 defined in a dynamic object and referenced by a regular object,
10193 set is_needed for the dynamic object.
10194 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10195 if the file is marked with as_needed and it is not needed.
10197 2009-11-04 Ian Lance Taylor <iant@google.com>
10200 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10201 tags if data is discarded by linker script.
10202 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10203 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10204 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10205 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10207 2009-11-04 Ian Lance Taylor <iant@google.com>
10209 * layout.cc (Layout::get_output_section): Add is_interp and
10210 is_dynamic_linker_section parameters. Change all callers.
10211 (Layout::choose_output_section): Likewise.
10212 (Layout::make_output_section): Likewise.
10213 (Layout::add_output_section_data): Add is_dynamic_linker_section
10214 parameter. Change all callers.
10215 * layout.h (class Layout): Update declarations.
10216 * output.h (class Output_section): Add is_interp, set_is_interp,
10217 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10218 Add is_interp_, is_dynamic_linker_section_ fields. Change
10219 generate_code_fills_at_write_ to a bitfield.
10220 * output.cc (Output_section::Output_sections): Initialize new
10222 (Output_segment::add_output_section): Add do_sort parameter.
10223 Change all callers.
10225 2009-11-03 Ian Lance Taylor <iant@google.com>
10228 * options.h (class General_options): Add --warn-common.
10229 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10230 merging two common symbols.
10231 (Symbol_table::should_override): Handle --warn-common when merging
10232 a common symbol with a defined symbol. Use report_resolve_problem
10233 for multiple definitions.
10234 (Symbol_table::report_resolve_problem): New function.
10235 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10237 2009-11-03 Doug Kwan <dougkwan@google.com>
10239 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10241 (Target_arm::stub_factory): New method definition.
10242 (Target_arm::new_arm_input_section,
10243 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10244 Target_arm::reloc_uses_thumb_bit): New method declarations.
10245 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10246 New type definitions.
10247 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10248 member declarations.
10249 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10250 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10251 New method definitions.
10253 2009-11-03 Ian Lance Taylor <iant@google.com>
10255 * options.h (class General_options): Add --warn_constructors.
10257 2009-11-03 Ian Lance Taylor <iant@google.com>
10260 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10261 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10263 2009-11-03 Ian Lance Taylor <iant@google.com>
10266 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10267 --msgid-bugs-address.
10268 (install-pdf): New target.
10269 (install-data_yes): Look up one directory to find mkinstalldirs.
10271 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10273 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10276 2009-10-30 Doug Kwan <dougkwan@google.com>
10278 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10280 2009-10-30 Doug Kwan <dougkwan@google.com>
10282 * arm.cc (Stub_addend_reader): New struct template definition
10283 and partial specializations.
10284 (Stub_addend_reader::operator()): New method definition for a
10285 partially specialized template.
10287 2009-10-30 Doug Kwan <dougkwan@google.com>
10289 * arm.cc (Arm_relobj::processor_specific_flags): New method
10291 (Arm_relobj::do_read_symbols): New method declaration.
10292 (Arm_relobj::processor_specific_flags_): New data member declaration.
10293 (Arm_dynobj): New class definition.
10294 (Target_arm::do_finalize_sections): Add input_objects parameter.
10295 (Target_arm::do_adjust_elf_header): New method declaration.
10296 (Target_arm::are_eabi_versions_compatible,
10297 (Target_arm::merge_processor_specific_flags): New method declaration.
10298 (Target_arm::do_make_elf_object): New overloaded method definitions
10300 (Arm_relobj::do_read_symbols): New method definition.
10301 (Arm_dynobj::do_read_symbols): Ditto.
10302 (Target_arm::do_finalize_sections): Add input_objects parameters.
10303 Merge processor-specific flags from all input objects.
10304 (Target_arm::are_eabi_versions_compatible,
10305 Target_arm::merge_processor_specific_flags,
10306 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10307 New method definitions.
10308 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10309 Input_objects pointer type parameter.
10310 * layout.cc (Layout::finalize): Pass input objects to target's.
10311 finalize_sections function.
10312 * output.cc (Output_file_header::do_sized_write): Set ELF file
10313 header's processor-specific flags.
10314 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10315 Input_objects pointer type parameter.
10316 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10317 * target.h (Input_objects): New forward class declaration.
10318 (Target::processor_specific_flags,
10319 Target::are_processor_specific_flags_sect): New method definitions.
10320 (Target::finalize_sections): Add input_objects parameter.
10321 (Target::Target): Initialize processor_specific_flags_ and
10322 are_processor_specific_flags_set_.
10323 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10325 (Target::set_processor_specific_flags): New method definition.
10326 (Target::processor_specific_flags_,
10327 Target::are_processor_specific_flags_set_): New data member
10329 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10330 Input_objects pointer type parameter.
10332 2009-10-30 Doug Kwan <dougkwan@google.com>
10334 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10336 2009-10-28 Ian Lance Taylor <iant@google.com>
10338 * object.h (class Relobj): Drop options parameter from
10339 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10340 do_scan_relocs, do_relocate. Change all callers.
10341 (class Sized_relobj): Drop options parameters from
10342 do_gc_process_relocs, do_scan_relocs, do_relocate,
10343 do_relocate_sections, relocate_sections, emit_relocs_scan,
10344 emit_relocs_scan_reltype. Change all callers.
10345 (struct Relocate_info): Remove options field and all references to
10347 * reloc.h (class Read_relocs): Remove options constructor
10348 parameter and options_ field. Change all callers.
10349 (class Gc_process_relocs, class Scan_relocs): Likewise.
10350 (class Relocate_task): Likewise.
10351 * target-reloc.h (scan_relocs): Remove options parameter. Change
10353 (scan_relocatable_relocs): Likewise.
10354 * target.h (class Sized_target): Remove options parameter from
10355 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10357 * gc.h (gc_process_relocs): Remove options parameter. Change all
10359 * arm.cc: Update functions to remove options parameters.
10360 * i386.cc: Likewise.
10361 * powerpc.cc: Likewise.
10362 * sparc.cc: Likewise.
10363 * x86_64.cc: Likewise.
10364 * testsuite/testfile.cc: Likewise.
10366 2009-10-28 Doug Kwan <dougkwan@google.com>
10368 * arm.cc (Arm_relobj): New class definition.
10369 (Arm_relobj::scan_sections_for_stubs,
10370 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10371 New method definitions.
10373 2009-10-28 Cary Coutant <ccoutant@google.com>
10375 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10376 (Plugin::cleanup_done_): New member.
10377 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10378 (Plugin_manager::cleanup_done_): Remove.
10379 (Plugin_manager::add_input_file): Edit error message.
10380 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10381 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10383 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10385 * fileread.cc: (File_read::View::~View): Use the new
10386 data_ownership_ filed.
10387 (File_read::~File_read): Dispose the new whole_file_view_.
10388 (File_read::open): Mmap the whole file if needed.
10389 (File_read::open): Use whole_file_view_ instead of contents_.
10390 (File_read::find_view): Use whole_file_view_ if applicable.
10391 (File_read::do_read): Use whole_file_view_ instead of contents_.
10392 (File_read::make_view): Use whole_file_view_ instead of contents_,
10393 update File_read::View::View call.
10394 (File_read::find_or_make_view): Update File_read::View::View
10396 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10398 (File_read::View::Data_ownership): New enum.
10399 (File_read::View::View): Replace bool mapped_ with Data_ownership
10401 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10402 (File_read::View::data_ownership_): New field.
10403 (File_read::contents_): Remove (replaced by whole_file_view_).
10404 (File_read::whole_file_view_): New field.
10405 * options.h (class General_options): Add --keep-files-mapped.
10407 2009-10-27 Cary Coutant <ccoutant@google.com>
10409 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10410 * testsuite/Makefile.am (plugin_test_5): New test case.
10411 * testsuite/Makefile.in: Regenerate.
10413 2009-10-25 Doug Kwan <dougkwan@google.com>
10415 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10416 from private to protected to allow access by child class.
10417 (Sized_relobj::do_relocate_sections): New method declaration.
10418 (Sized_relobj::relocate_sections): Virtualize.
10419 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10420 Sized_relobj::relocate_sections. Instantiate template explicitly
10421 for different target sizes and endianity.
10423 2009-10-24 Doug Kwan <dougkwan@google.com>
10425 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10426 (Arm_input_section::as_arm_input_section): New method.
10427 (Arm_output_section): New class definition.
10428 (Arm_output_section::create_stub_group,
10429 Arm_output_section::group_sections): New method definitions.
10431 2009-10-22 Doug Kwan <dougkwan@google.com>
10433 * arm.cc (Arm_input_section): New class definition.
10434 (Arm_input_section::init, Arm_input_section:do_write,
10435 Arm_input_section::set_final_data_size,
10436 Arm_input_section::do_reset_address_and_file_offset): New method
10439 2009-10-21 Doug Kwan <dougkwan@google.com>
10441 * arm.cc (Stub_table, Arm_input_section): New forward class
10443 (Stub_table): New class defintion.
10444 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10445 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10446 New method definition.
10448 2009-10-21 Doug Kwan <dougkwan@google.com>
10450 * arm.cc: Update copyright comments.
10451 (Target_arm): New forward class template declaration.
10452 (Arm_address): New type.
10453 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10454 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10455 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10457 (Insn_template): Same.
10458 (DEF_STUBS): New macro.
10459 (Stub_type): New enum type.
10460 (Stub_template): New class definition.
10462 (Reloc_stub): Same.
10463 (Stub_factory): Same.
10464 (Target_arm::Target_arm): Initialize may_use_blx_ and
10465 should_force_pic_veneer_.
10466 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10467 Target_arm::should_force_pic_veneer,
10468 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10469 Target_arm::using_thumb_only, Target_arm:;default_target): New
10471 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10472 New data member declarations.
10473 (Insn_template::size, Insn_template::alignment): New method defintions.
10474 (Stub_template::Stub_template): New method definition.
10475 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10476 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10477 (Stub_factory::Stub_factory): New method definition.
10478 * gold.h (string_hash): New template.
10479 * output.h (Input_section_specifier::hash_value): Use
10481 (Input_section_specifier::string_hash): Remove.
10482 * stringpool.cc (Stringpool_template::string_hash): Use
10485 2009-10-20 Doug Kwan <dougkwan@google.com>
10487 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10488 symbols of relaxed input sections.
10489 * output.h (Output_section::find_relaxed_input_section): Make
10492 2009-10-16 Doug Kwan <dougkwan@google.com>
10494 * dynobj.cc (Versions::Versions): Initialize version_script_.
10495 Only insert base version symbol definition for a shared object
10496 if version script defines any version versions.
10497 (Versions::define_base_version): New method definition.
10498 (Versions::add_def): Check that base version is not needed.
10499 (Versions::add_need): Define base version lazily.
10500 * dynobj.h (Versions::define_base_version): New method declaration.
10501 (Versions::needs_base_version_): New data member declaration.
10502 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10503 (check_DATA): Add no_version_test.stdout.
10504 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10506 * testsuite/Makefile.in: Regenerate.
10507 * testsuite/no_version_test.c: New file.
10508 * testsuite/no_version_test.sh: Ditto.
10510 2009-10-16 Doug Kwan <dougkwan@google.com>
10512 * expression.cc (class Segment_start_expression): New class definition.
10513 (Segment_start_expression::value): New method definition.
10514 (script_exp_function_segment_start): Return a new
10515 Segment_start_expression.
10516 * gold/script-c.h (script_saw_segment_start_expression): New function
10518 * script-sections.cc (Script_sections::Script_sections): Initialize
10519 SAW_SEGMENT_START_EXPRESSION_ to false.
10520 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10521 and -Tbbs options to specify section addresses if given in
10522 command line and no SEGMENT_START expression is seen in a script.
10523 * script-sections.h (Script_sections::saw_segment_start_expression,
10524 Script_sections::set_saw_segment_start_expression): New method
10526 (Script_sections::saw_segment_start_expression_): New data member
10528 * script.cc (script_saw_segment_start_expression): New function.
10529 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10530 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10531 script_test_7.sh and script_test_8.sh.
10532 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10533 script_test_8.stdout.
10534 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10535 (script_test_6, script_test_6.stdout, script_test_7,
10536 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10537 * Makefile.in: Regenerate.
10538 * testsuite/script_test_6.sh: New file.
10539 * testsuite/script_test_6.t: Same.
10540 * testsuite/script_test_7.sh: Same.
10541 * testsuite/script_test_7.t: Same.
10542 * testsuite/script_test_8.sh: Same.
10544 2009-10-16 Doug Kwan <dougkwan@google.com>
10546 * output.cc (Output_segment::set_section_list_address): Cast
10547 expressions to unsigned long long type to avoid format warnings.
10549 2009-10-15 Ian Lance Taylor <iant@google.com>
10551 * script.cc (Script_options::add_symbol_assignment): Always add a
10552 dot assignment to script_sections_.
10553 * script-sections.cc (Script_sections::add_dot_assignment):
10554 Initialize if necessary.
10556 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10557 program headers with no load segment if there is a linker script.
10559 * layout.cc (Layout::set_segment_offsets): Align the file offset
10560 to the segment aligment for -N or -n with no load segment.
10561 * output.cc (Output_segment::add_output_section): Don't crash if
10562 the first section is a TLS section.
10563 (Output_segment::set_section_list_addresses): Print an error
10564 message if the address moves backward in a linker script.
10565 * script-sections.cc
10566 (Output_section_element_input::set_section_addresses): Don't
10567 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10568 (Orphan_output_section::set_section_addresses): Likewise.
10570 2009-10-15 Doug Kwan <dougkwan@google.com>
10572 * layout.cc (Layout::finish_dynamic_section): Generate tags
10573 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10574 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10575 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10577 2009-10-14 Ian Lance Taylor <iant@google.com>
10579 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10581 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10582 data_shdr fields of relinfo.
10583 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10584 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10585 R_386_TLS_LDO_32, adjust based on section flags.
10586 (Target_i386::Relocate::fix_up_ldo): Remove.
10588 2009-10-13 Ian Lance Taylor <iant@google.com>
10590 Add support for -pie.
10591 * options.h (class General_options): Add -pie and
10593 (General_options::output_is_position_independent): Test -pie.
10594 (General_options::output_is_executable): Return true if not shared
10595 and not relocatable.
10596 (General_options::output_is_pie): Remove.
10597 * options.cc (General_options::finalize): Reject incompatible uses
10599 * gold.cc (queue_middle_tasks): A -pie link is not static.
10600 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10601 * symtab.cc (Symbol::final_value_is_known): Return false if
10602 output_is_position_independent.
10603 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10604 output_is_position_independent.
10605 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10606 output_is_position_independent.
10607 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10608 output_is_position_independent.
10609 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10611 (basic_pie_test.o, basic_pie_test): New targets.
10612 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10613 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10614 (two_file_pie_test): New target.
10615 * testsuite/Makefile.in: Rebuild.
10616 * README: Remove note saying that -pie is not supported.
10618 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10620 * options.h (class General_options): Add -init and -fini.
10621 * layout.cc (Layout::finish_dynamic_section): Emit
10622 given init and fini functions.
10624 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10626 * gc.h (gc_process_relocs): Check if icf is enabled using new
10628 * gold.cc (queue_initial_tasks): Likewise.
10629 (queue_middle_tasks): Likewise.
10630 * object.cc (do_layout): Likewise.
10631 * symtab.cc (is_section_folded): Likewise.
10632 * main.cc (main): Likewise.
10633 * reloc.cc (Read_relocs::run): Likewise.
10634 (Sized_relobj::do_scan_relocs): Likewise.
10635 * icf.cc (is_function_ctor_or_dtor): New function.
10636 (Icf::find_identical_sections): Check if function is ctor or dtor when
10637 safe icf is chosen.
10638 * options.h (General_options::icf): Change option to be an enum.
10639 (Icf_status): New enum.
10640 (icf_enabled): New method.
10641 (icf_safe_folding): New method.
10642 (set_icf_status): New method.
10643 (icf_status_): New variable.
10644 * (options.cc) (General_options::finalize): Set icf_status_.
10645 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10646 icf_test and icf_keep_unique_test to use the --icf enum flag.
10647 * testsuite/icf_safe_test.sh: New file.
10648 * testsuite/icf_safe_test.cc: New file.
10650 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10652 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10653 includes to gc.h and icf.h.
10654 * arm.cc: Include gc.h.
10655 * gold.cc: Likewise.
10656 * i386.cc: Likewise.
10657 * powerpc.cc: Likewise.
10658 * sparc.cc: Likewise.
10659 * x86_64.cc: Likewise.
10660 * gc.h: Include icf.h.
10662 2009-10-11 Ian Lance Taylor <iant@google.com>
10664 * plugin.cc: Include "gold.h" before other header files.
10666 2009-10-10 Chris Demetriou <cgd@google.com>
10668 * options.h (Input_file_argument::Input_file_type): New enum.
10669 (Input_file_argument::is_lib_): Replace with...
10670 (Input_file_argument::type_): New member.
10671 (Input_file_argument::Input_file_argument): Take Input_file_type
10672 'type' rather than boolean 'is_lib' as second argument.
10673 (Input_file_argument::is_lib): Use type_.
10674 (Input_file_argument::is_searched_file): New function.
10675 (Input_file_argument::may_need_search): Handle is_searched_file.
10676 * options.cc (General_options::parse_library): Support -l:filename.
10677 (General_options::parse_just_symbols): Update for Input_file_argument
10679 (Command_line::process): Likewise.
10680 * archive.cc (Archive::get_file_and_offset): Likewise.
10681 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10682 * script.cc (read_script_file, script_add_file): Likewise.
10683 * fileread.cc (Input_file::Input_file): Likewise.
10684 (Input_file::will_search_for): Handle is_searched_file.
10685 (Input_file::open): Likewise.
10686 * readsyms.cc (Read_symbols::get_name): Likewise.
10687 * testsuite/Makefile.am (searched_file_test): New test.
10688 * testsuite/Makefile.in: Regenerate.
10689 * testsuite/searched_file_test.cc: New file.
10690 * testsuite/searched_file_test_lib.cc: New file.
10692 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10693 Ian Lance Taylor <iant@google.com>
10695 * descriptor.cc: Include <cstdio> and "binary-io.h".
10696 (Descriptors::open): Open the files in binary mode always.
10697 * script.cc (Lex::get_token): Treat \r as whitespace.
10699 2009-10-09 Ian Lance Taylor <iant@google.com>
10701 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10703 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10704 Ian Lance Taylor <iant@google.com>
10706 * configure.ac: Check for readv function also.
10707 * fileread.cc (readv): Define if not HAVE_READV.
10708 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10710 * config.in: Regenerate.
10711 * configure: Regenerate.
10713 2009-10-09 Doug Kwan <dougkwan@google.com>
10715 * layout.cc (Layout::make_output_section): Call target hook to make
10716 ordinary output section.
10717 (Layout::finalize): Adjust parameter list of call the
10718 Target::may_relax().
10719 * layout.h (class Layout::section_list): New method.
10720 * merge.h (Output_merge_base::entsize): Change visibility to public.
10721 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10723 (Output_merge_string::do_is_string): New method.
10724 * object.cc (Sized_relobj::do_setup): renamed from
10725 Sized_relobj::set_up.
10726 * object.h (Sized_relobj::adjust_shndx,
10727 Sized_relobj::initializ_input_to_output_maps,
10728 Sized_relobj::free_input_to_output_maps): Change visibilities to
10730 (Sized_relobj::setup): Virtualize.
10731 (Sized_relobj::do_setup): New method declaration.
10732 (Sized_relobj::invalidate_section_offset,
10733 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10734 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10735 * options.cc (parse_int): New function.
10736 * options.h (parse_int): New declaration.
10737 (DEFINE_int): New macro.
10738 (stub_group_size): New option.
10739 * output.cc (Output_section::Output_section): Initialize memebers
10740 merge_section_map_, merge_section_by_properties_map_,
10741 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10742 (Output_section::add_input_section): Handled deferred code-fill
10743 generation and remove an old comment.
10744 (Output_section::add_relaxed_input_section): New method definition.
10745 (Output_section::add_merge_input_section): Use merge section by
10746 properties map to speed to search. Update merge section maps
10748 (Output_section::build_relaxation_map): New method definition.
10749 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10751 (Output_section::relax_input_section): Renamed to
10752 Output_section::convert_input_sections_to_relaxed_sections and change
10753 interface to take a vector of pointers to relaxed sections.
10754 (Output_section::find_merge_section,
10755 Output_section::find_relaxed_input_section): New method definitions.
10756 (Output_section::is_input_address_mapped,
10757 Output_section::output_offset, Output_section::output_address):
10758 Use output section data maps to speed up searching.
10759 (Output_section::find_starting_output_address): Add comments.
10760 (Output_section::do_write,
10761 Output_section::write_to_postprocessing_buffer): Do code-fill
10762 generation as appropriate.
10763 (Output_section::get_input_sections): Invalidate relaxed input section
10765 (Output_section::restore_states): Adjust type of checkpoint .
10766 Invalidate relaxed input section map.
10767 * output.h (Output_merge_base): New class declaration.
10768 (Input_section_specifier): New class defintion.
10769 (class Output_relaxed_input_section) Change base class to
10770 Output_section_data_build.
10771 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10772 base class initializer.
10773 (Output_section::add_relaxed_input_section): New method declaration.
10774 (Output_section::Input_section): Change visibility to protected.
10775 (Output_section::Input_section::relobj,
10776 Output_section::Input_section::shndx): Handle relaxed input sections.
10777 Output_section::input_sections) Change visibility to protected. Also
10778 define overload to return a non-const pointer.
10779 (Output_section::Merge_section_properties): New class defintion.
10780 (Output_section::Merge_section_by_properties_map,
10781 Output_section::Output_section_data_by_input_section_map,
10782 Output_section::Relaxation_map): New types.
10783 (Output_section::relax_input_section): Rename method to
10784 Output_section::convert_input_sections_to_relaxed_sections and change
10785 interface to take a vector of relaxed section pointers.
10786 (Output_section::find_merge_section,
10787 Output_section::find_relaxed_input_section,
10788 Output_section::build_relaxation_map,
10789 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10790 New method declarations.
10791 (Output_section::merge_section_map_
10792 Output_section::merge_section_by_properties_map_,
10793 Output_section::relaxed_input_section_map_,
10794 Output_section::is_relaxed_input_section_map_valid_,
10795 Output_section::generate_code_fills_at_write_): New data members.
10796 * script-sections.cc
10797 (Output_section_element_input::set_section_addresses): Call
10798 current_data_size and addralign methods of relaxed input sections.
10799 (Orphan_output_section::set_section_addresses): Call current_data_size
10800 and addralign methods of relaxed input sections.
10801 * symtab.cc (Symbol_table::compute_final_value): Extract template
10802 from the body of Symbol_table::sized_finalize_symbol.
10803 (Symbol_table::sized_finalized_symbol): Call
10804 Symbol_table::compute_final_value.
10805 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10806 (Symbol_table::compute_final_value): New templated method declaration.
10807 * target.cc (Target::do_make_output_section): New method defintion.
10808 * target.h (Target::make_output_section): New method declaration.
10809 (Target::relax): Add more parameters for input objects, symbol table
10810 and layout. Adjust call to do_relax.
10811 (Target::do_make_output_section): New method declaration.
10812 (Target::do_relax): Add parameters for input objects, symbol table
10815 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10817 * pread.c: Include stdio.h.
10819 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10821 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10824 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10826 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10827 Change read_shndx type to unsigned int.
10828 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10830 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10831 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10832 Change read_shndx type to unsigned int.
10833 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10835 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10836 * layout.cc (Layout::create_symtab_sections): Cast the result of
10837 local_symcount * symsize to off_t in the gold_assert.
10839 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10841 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10842 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10844 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10845 (Arm_relocate_functions::thm_abs5): New function.
10846 (Arm_relocate_functions::abs12): New function.
10847 (Arm_relocate_functions::abs16): New function.
10848 (Arm_relocate_functions::base_abs): New function.
10849 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10850 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10851 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10853 (Scan::global): Likewise.
10854 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10855 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10856 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10857 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10860 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10862 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10863 (Arm_relocate_functions::movt_prel): New function.
10864 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10865 (Arm_relocate_functions::thm_movt_prel): New function.
10866 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10867 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10868 (Scan::global, Relocate::relocate): Likewise.
10869 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10871 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10873 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10874 Incremental_checker.
10875 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10877 (class Incremental_inputs_header): New class.
10878 (Incremental_inputs_header_writer): Edit comment.
10879 (Incremental_inputs_entry): New class.
10880 (Incremental_inputs_entry_writer): Edit comment.
10881 (Sized_incremental_binary::do_find_incremental_inputs_section):
10882 Add *strtab_shndx parameter, fill it.
10883 (Sized_incremental_binary::do_check_inputs): New method.
10884 (Incremental_checker::can_incrementally_link_output_file): Use
10885 Sized_incremental_binary::check_inputs.
10886 (Incremental_inputs::report_command_line): Save command line in
10889 (Incremental_binary::find_incremental_inputs_section): New
10891 (Incremental_binary::do_find_incremental_inputs_section): Add
10892 strtab_shndx parameter.
10893 (Incremental_binary::do_check_inputs): New pure virtual method.
10894 (Sized_incremental_binary::do_check_inputs): Declare.
10895 (Incremental_checker::Incremental_checker): Add incremental_inputs
10896 parameter, use it to initialize incremental_inputs_.
10897 (Incremental_checker::incremental_inputs_): New field.
10898 (Incremental_checker::command_line): New method.
10899 (Incremental_checker::inputs): New method.
10900 (Incremental_checker::command_line_): New field.
10902 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10904 * incremental.cc: Include <cstdarg> and "target-select.h".
10905 (vexplain_no_incremental): New function.
10906 (explain_no_incremental): New function.
10907 (Incremental_binary::error): New method.
10908 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10910 (make_sized_incremental_binary): New function.
10911 (open_incremental_binary): New function.
10912 (can_incrementally_link_file): Add checks if output is ELF and has
10914 * incremental.h: Include "elfcpp_file.h" and "output.h".
10915 (Incremental_binary): New class.
10916 (Sized_incremental_binary): New class.
10917 (open_incremental_binary): Declare.
10918 * object.cc (is_elf_object): Use
10919 elfcpp::Elf_recognizer::is_elf_file.
10920 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10921 * output.h (Output_file::filesize): New method.
10923 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10925 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10927 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10928 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10930 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10932 (Arm_relocate_functions::movw_abs_nc): New function.
10933 (Arm_relocate_functions::movt_abs): New function.
10934 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10935 (Arm_relocate_functions::thm_movt_abs): New function.
10936 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10937 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10938 (Scan::global): Likewise.
10939 (Relocate::relocate): Likewise.
10940 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10942 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10944 * arm.cc (Arm_relocate_functions::got_prel) New function.
10945 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10946 (Relocate::relocate): Likewise.
10947 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10949 2009-10-06 Ian Lance Taylor <iant@google.com>
10951 * options.h (class General_options): Define
10952 split_stack_adjust_size parameter.
10953 * object.h (class Object): Add uses_split_stack_ and
10954 has_no_split_stack_ fields. Add uses_split_stack and
10955 has_no_split_stack accessor functions. Declare
10956 handle_split_stack_section.
10957 (class Reloc_symbol_changes): Define.
10958 (class Sized_relobj): Define Function_offsets. Declare
10959 split_stack_adjust, split_stack_adjust_reltype, and
10961 * object.cc (Object::handle_split_stack_section): New function.
10962 (Sized_relobj::do_layout): Call handle_split_stack_section.
10963 * dynobj.cc (Sized_dynobj::do_layout): Call
10964 handle_split_stack_section.
10965 * reloc.cc (Sized_relobj::relocate_sections): Call
10966 split_stack_adjust for executable sections in split_stack
10967 objects. Pass reloc_map to relocate_section.
10968 (Sized_relobj::split_stack_adjust): New function.
10969 (Sized_relobj::split_stack_adjust_reltype): New function.
10970 (Sized_relobj::find_functions): New function.
10971 * target-reloc.h: Include "object.h".
10972 (relocate_section): Add reloc_symbol_changes parameter. Change
10974 * target.h (class Target): Add calls_non_split method. Declare
10975 do_calls_non_split virtual method. Declare match_view and
10977 * target.cc: Include "elfcpp.h".
10978 (Target::do_calls_non_split): New function.
10979 (Target::match_view): New function.
10980 (Target::set_view_to_nop): New function.
10981 * gold.cc (queue_middle_tasks): Give an error if mixing
10982 split-stack and non-split-stack objects with -r.
10983 * i386.cc (Target_i386::relocate_section): Add
10984 reloc_symbol_changes parameter.
10985 (Target_i386::do_calls_non_split): New function.
10986 * x86_64.cc (Target_x86_64::relocate_section): Add
10987 reloc_symbol_changes parameter.
10988 (Target_x86_64::do_calls_non_split): New function.
10989 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10991 * powerpc.cc (Target_powerpc::relocate_section): Add
10992 reloc_symbol_changes parameter.
10993 * sparc.cc (Target_sparc::relocate_section): Add
10994 reloc_symbol_changes parameter.
10995 * configure.ac: Call AM_CONDITIONAL for the default target.
10996 * configure: Rebuild.
10997 * testsuite/Makefile.am (TEST_AS): New variable.
10998 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10999 (check_DATA): Add split_i386 and split_x86_64 files.
11000 (SPLIT_DEFSYMS): Define.
11001 (split_i386_[1234n].o): New targets.
11002 (split_i386_[124]): New targets.
11003 (split_i386_[1234r].stdout): New targets.
11004 (split_x86_64_[1234n].o): New targets.
11005 (split_x86_64_[124]): New targets.
11006 (split_x86_64_[1234r].stdout): New targets.
11007 (MOSTLYCLEANFILES): Add new executables.
11008 * testsuite/split_i386.sh: New file.
11009 * testsuite/split_x86_64.sh: New file.
11010 * testsuite/split_i386_1.s: New file.
11011 * testsuite/split_i386_2.s: New file.
11012 * testsuite/split_i386_3.s: New file.
11013 * testsuite/split_i386_4.s: New file.
11014 * testsuite/split_i386_n.s: New file.
11015 * testsuite/split_x86_64_1.s: New file.
11016 * testsuite/split_x86_64_2.s: New file.
11017 * testsuite/split_x86_64_3.s: New file.
11018 * testsuite/split_x86_64_4.s: New file.
11019 * testsuite/split_x86_64_n.s: New file.
11020 * testsuite/testfile.cc (Target_test): Update relocation_section
11022 * testsuite/Makefile.in: Rebuild.
11024 2009-10-06 Ian Lance Taylor <iant@google.com>
11026 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11027 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11028 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11029 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11030 the address on ldo_addrs_.
11031 (Target_i386::Relocate::fix_up_ldo): New function.
11033 2009-10-06 Rafael Espindola <espindola@google.com>
11035 * plugin.cc (add_input_library): New.
11036 (Plugin::load): Add add_input_library to tv.
11037 (Plugin_manager::add_input_file): Add the is_lib argument.
11038 (add_input_file): Update call to Plugin_manager::add_input_file.
11039 (add_input_library): New.
11040 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11042 2009-09-30 Doug Kwan <dougkwan@google.com>
11044 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11045 symbol and call Symbol::may_need_copy_reloc to determine if
11046 a copy reloc is needed.
11047 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11048 nocopyreloc is given in command line.
11049 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11050 given in command line.
11051 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11052 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11053 of the removed Target_i386::may_need_copy_reloc.
11054 * options.h (copyreloc): New option with default value false.
11055 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11056 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11057 instead of the removed Target_powerpc::may_need_copy_reloc.
11058 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11059 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11060 instead of the removed Target_sparc::may_need_copy_reloc.
11061 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11062 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11063 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11064 instead of the removed Target_x86_64::may_need_copy_reloc.
11066 2009-09-30 Ian Lance Taylor <iant@google.com>
11068 * object.h (class Object): Remove target_ field, and target,
11069 sized_target, and set_target methods.
11070 (Object::sized_target): Remove.
11071 (class Sized_relobj): Update declarations. Remove sized_target.
11072 * object.cc (Sized_relobj::setup): Remove target parameter.
11073 Change all callers.
11074 (Input_objects::add_object): Don't do anything with the target.
11075 (make_elf_sized_object): Add punconfigured parameter. Change all
11076 callers. Set or test parameter target.
11077 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11078 Change all callers.
11079 * parameters.cc (Parameters::set_target): Change parameter type to
11081 (Parameters::default_target): Remove.
11082 (set_parameters_target): Change parameter type to be non-const.
11083 (parameters_force_valid_target): New function.
11084 (parameters_clear_target): New function.
11085 * parameters.h (class Parameters): Update declarations. Remove
11086 default_target method. Add sized_target and clear_target
11087 methods. Change target_ to be non-const.
11088 (set_parameters_target): Update declaration.
11089 (parameters_force_valid_target): Declare.
11090 (parameters_clear_target): Declare.
11091 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11092 as NULL if we aren't searching.
11093 (Add_symbols::run): Don't check for compatible target.
11094 * fileread.cc (Input_file::open_binary): Call
11095 parameters_force_valid_target.
11096 * gold.cc (queue_middle_tasks): Likewise.
11097 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11098 set_target on object.
11099 * dynobj.h (class Sized_dynobj): Update declarations.
11100 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11101 make_elf_object returns NULL.
11102 (Archive::include_member): Don't check whether object target is
11104 * output.cc (Output_section::add_input_section): Get target from
11106 (Output_section::relax_input_section): Likewise.
11107 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11109 (Sized_relobj::do_scan_relocs): Likewise.
11110 (Sized_relobj::relocate_sections): Likewise.
11111 * resolve.cc (Symbol_table::resolve): Likewise.
11112 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11113 parameter. Change all callers.
11114 (Symbol_table::add_from_object): Get target from parameters.
11115 (Symbol_table::add_from_relobj): Don't check object target.
11116 (Symbol_table::add_from_dynobj): Likewise.
11117 (Symbol_table::define_special_symbol): Get target from
11119 * symtab.h (class Symbol_table): Update declaration.
11120 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11121 parameter. Change all callers. Clear parameter target.
11122 (Binary_test): Test target here.
11123 * testsuite/object_unittest.cc (gold_testsuite): Remove
11124 target_test_pointer parameter. Change all callers.
11125 (Object_test): Test target here.
11127 2009-09-26 Ian Lance Taylor <iant@google.com>
11129 * testsuite/initpri1.c: Don't try to use constructor priorities if
11130 compiling with gcc before 4.3.
11132 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11134 * testsuite/retain_symbols_file_test.sh (check_present): Change
11135 output file name to retain_symbols_file_test.stdout.
11136 (check_absent): Likewise.
11138 2009-09-18 Craig Silverstein <csilvers@google.com>
11140 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11141 * options.cc: Include <cerrno> and <fstream>.
11142 (General_options::finalize): Parse -retain-symbols-file tag.
11143 * options.h: New flag.
11144 (General_options): New method should_retain_symbol, new
11145 variable symbols_to_retain.
11146 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11147 should_retain_symbol map.
11148 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11149 * testsuite/Makefile.in: Regenerate.
11150 * testsuite/retain_symbols_file_test.sh: New file.
11152 2009-09-18 Nick Clifton <nickc@redhat.com>
11154 * po/es.po: Updated Spanish translation.
11156 2009-09-17 Doug Kwan <dougkwan@google.com>
11158 * debug.h (DEBUG_RELAXATION): New constant.
11159 (DEBUG_ALL): Add DEBUG_RELAXATION.
11160 (debug_string_to_enum): Add relaxation debug option.
11162 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11163 Layout::Relaxation_debug_check::read_sections,
11164 Layout::Relaxation_debug_check::read_sections): New method definitions.
11165 (Layout::Layout): Initialize data members
11166 record_output_section_data_from_scrips_,
11167 script_output_section_data_list_ and relaxation_debug_check_.
11168 (Layout::save_segments, Layout::restore_segments,
11169 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11170 Layout::relaxation_loop_body): New method definitions.
11171 (Layout::finalize): Support relaxation. Move section layout code to
11172 Layout::relaxation_loop_body.
11173 (Layout::set_asection_address_from_script): Move code for orphan
11174 section placement out.
11175 (Layout::place_orphan_sections_in_script): New method definition.
11176 * layout.h (Output_segment_headers, Output_file_header):
11177 New forward class declarations.
11178 (Layout::~Layout): Define.
11179 (Layout::new_output_section_data_from_script): New method definition.
11180 (Layout::place_orphan_sections_in_script): New method declaration.
11181 (Layout::Segment_states): New type declaration.
11182 (Layout::save_segments, Layout::restore_segments,
11183 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11184 Layout::relaxation_loop_body): New method declarations.
11185 (Layout::Output_section_data_list): New type declaration.
11186 (Layout::Relaxation_debug_check): New class definition.
11187 (Layout::record_output_section_data_from_script_,
11188 Layout::script_output_section_data_list_, Layout::segment_states_,
11189 Layout::relaxation_debug_check_): New data members.
11190 * output.cc: (Output_section_headers::do_size): New method definition.
11191 (Output_section_headers::Output_section_headers): Move size
11192 computation to Output_section_headers::do_size.
11193 (Output_segment_headers::do_size): New method definition.
11194 (Output_file_header::Output_file_header): Move size computation to
11195 Output_file_header::do_size and call it.
11196 (Output_file_header::do_size): New method definition.
11197 (Output_data_group::Output_data_group): Adjust call to
11198 Output_section_data.
11199 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11200 (Output_symtab_xindex::do_write): Add array bound check.
11201 (Output_section::Input_section::print_to_mapfile): Handle
11202 RELAXED_INPUT_SECTION_CODE.
11203 (Output_section::Output_section): Initialize data member checkpoint_.
11204 (Output_section::~Output_section): Delete checkpoint object pointed
11206 (Output_section::add_input_section): Always add an Input_section if
11208 (Output_section::add_merge_input_section): Add assert.
11209 (Output_section::relax_input_section): New method definition.
11210 (Output_section::set_final_data_size): Set load address to zero for
11211 an unallocated section.
11212 (Output_section::do_address_and_file_offset_have_reset_values):
11213 New method definition.
11214 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11215 Handle relaxed input section.
11216 (Output_section::sort_attached_input_sections): Checkpoint input
11217 section list lazily.
11218 (Output_section::get_input_sections): Change type of input_sections to
11219 list of Simple_input_section pointers. Checkpoint input section list
11220 lazily. Also handle relaxed input sections.
11221 (Output_section::add_input_section_for_script): Take a reference to
11222 a Simple_input_section object instead of Relobj pointer and section
11223 index as parameter. Handle relaxed input sections.
11224 (Output_section::save_states, Output_section::restore_states): New
11225 method definitions.
11226 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11227 (Output_data::is_data_size_fixed): New method definition.
11228 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11230 (Output_data::address_and_file_offset_have_reset_values): New method
11232 (Output_data::do_address_and_file_offset_have_reset_values): New method
11234 (Output_data::set_data_size): Check that data size is not fixed.
11235 (Output_data::fix_data_size): New method definition.
11236 (Output_data::is_data_size_fixed_): New data member.
11237 (Output_section_headers::set_final_data_size): New method definition.
11238 (Output_section_headers::do_size): New method declaration.
11239 (Output_segment_headers::set_final_data_size): New method definition.
11240 (Output_segment_headers::do_size): New method declaration.
11241 (Output_file_header::set_final_data_size)::New method definition.
11242 (Output_file_header::do_size)::New method declaration.
11243 (Output_section_data::Output_section_data): Add new parameter
11244 is_data_size_fixed and use it to fix data size.
11245 (Output_data_const::Output_data_const): Adjust call to base class
11246 constructor and fix data size.
11247 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11248 base class constructor and fix data size.
11249 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11250 base class constructor and fix data size.
11251 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11252 class constructor and fix data size.
11253 (Output_data_group::set_final_data_size): New method definition.
11254 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11255 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11256 class constructor and fix data size.
11257 (Output_relaxed_input_section): New class definition.
11258 (Output_section::Simple_input_section): New class definition.
11259 (Output_section::get_input_sections): Adjust parameter list.
11260 (Output_section::add_input_section_for_script): Same.
11261 (Output_section::save_states, Output_section::restore_states,
11262 Output_section::do_address_and_file_offset_have_reset_values,
11263 (Output_section::Input_section::Input_section): Handle
11264 RELAXED_INPUT_SECTION_CODE. Add new overload for
11265 Output_relaxed_input_section.
11266 (Output_section::Input_section::is_input_section,
11267 Output_section::Input_section::set_output_section): Handle relaxed
11269 (Output_section::Input_section::is_relaxed_input_section,
11270 Output_section::Input_section::output_section_data,
11271 Output_section::Input_section::relaxed_input_section): New method
11273 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11275 (Output_section::Input_section::u1_): Update comments.
11276 (Output_section::Input_section::u2_): Add new union member poris.
11277 (Output_section::Checkpoint_output_section): New classs definition.
11278 (Output_section::relax_input_section): New method declaration.
11279 (Output_section::checkpoint_): New data member.
11280 (Output_segment): Update comments.
11281 (Output_segment::Output_segment): Un-privatize copy constructor.
11282 (Output_segment::operator=): Un-privatize.
11283 * script-sections.cc (Output_section_element::Input_section_list):
11284 Change element type to Output_section::Simple_input_section.
11285 (Output_section_element_dot_assignment::set_section_addresses):
11286 Register output section data for relaxation clean up.
11287 (Output_data_exression::Output_data_expression): Adjust call to base
11288 constructor to fix data size.
11289 (Output_section_element_data::set_section_addresses): Register
11290 Output_data_expression object for relaxation clean up.
11291 (struct Input_section_info): Replace Relobj pointer and section index
11292 pair with Output_section::Simple_input_section and Convert struct to a
11294 (Input_section_sorter::operator()): Adjust access to
11295 Input_section_info data member to use accessors.
11296 (Output_section_element_input::set_section_addresses): Use layout
11297 parameter. Adjust code to use Output_section::Simple_input_section
11298 and Input_secction_info classes. Register filler for relaxation
11300 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11301 and section index pair with Output_section::Simple_input_section
11302 class. Adjust code accordingly.
11303 (Phdrs_element::release_segment): New method definition.
11304 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11306 (Script_sections::release_segments): New method definition.
11307 * gold/script-sections.h (Script_sections::release_segments): New
11308 method declaration.
11309 * gold/target.h (Target::may_relax, Target::relax,
11310 Target::do_may_relax, Target::do_relax): New method definitions.
11312 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11314 * arm.cc (has_signed_unsigned_overflow): New function.
11315 (Arm_relocate_functions::abs8): New function.
11316 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11317 (Target_arm::Scan::global): Likewise.
11318 (Target_arm::relocate::relocate): Likewise.
11319 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11322 2009-09-16 Cary Coutant <ccoutant@google.com>
11324 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11325 * testsuite/Makefile.in: Regenerate.
11327 2009-09-11 Nick Clifton <nickc@redhat.com>
11329 * po/gold.pot: Updated by the Translation project.
11331 2009-09-08 Cary Coutant <ccoutant@google.com>
11333 * output.cc (Output_file::open): Add execute permission to empty file.
11334 * testsuite/Makefile.am (permission_test): New test.
11335 * testsuite/Makefile.in: Regenerate.
11337 2009-09-02 Ian Lance Taylor <iant@google.com>
11339 * output.cc (Output_file::resize): Call map_no_anonymous rather
11342 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11344 * gold.cc: Include "incremental.h".
11345 (queue_initial_tasks): Call Incremental_checker methods.
11346 * incremental.cc: Include "output.h".
11347 (Incremental_checker::can_incrementally_link_output_file): New
11349 * incremental.h (Incremental_checker): New class.
11351 * output.cc (Output_file::open_for_modification): New method.
11352 (Output_file::map_anonymous): Changed return type to bool. Record
11353 map in base_ field.
11354 (Output_file::map_no_anonymous): New method, broken out of map.
11355 (Output_file::map): Use map_no_anonymous and map_anonymous.
11356 * output.h (class Output_file): Update declarations.
11358 2009-08-24 Cary Coutant <ccoutant@google.com>
11360 * options.h (Command_line::Pre_options): New class.
11361 (Command_line::pre_options): New member.
11362 * options.cc (gold::options::ready_to_register): New variable.
11363 (One_option::register_option): Do nothing if not registering options.
11364 Assert if same short option registered twice.
11365 (General_options::General_options): Turn off option registration when
11367 (Command_line::Pre_options::Pre_options): New constructor.
11369 2009-08-24 Cary Coutant <ccoutant@google.com>
11371 * options.h (General_options::no_keep_memory): Remove incorrect
11374 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11376 * Makefile.am (am__skiplex, am__skipyacc): New.
11377 * Makefile.in: Regenerate.
11379 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11381 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11382 (INCLUDES): ... this.
11383 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11384 (AM_CPPFLAGS): Renamed from ...
11385 (INCLUDE): ... this.
11386 * Makefile.in, testsuite/Makefile.in: Regenerate.
11388 * Makefile.in: Regenerate.
11389 * aclocal.m4: Likewise.
11390 * config.in: Likewise.
11391 * configure: Likewise.
11392 * testsuite/Makefile.in: Likewise.
11394 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11395 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11396 * Makefile.in: Regenerate.
11397 * testsuite/Makefile.in: Regenerate.
11399 2009-08-19 Cary Coutant <ccoutant@google.com>
11401 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11402 symbols in shared libraries overridden by hidden or internal symbols
11403 in the main program.
11405 2009-08-19 Chris Demetriou <cgd@google.com>
11407 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11408 checking source file names in error messages.
11410 2009-08-18 Doug Kwan <dougkwan@google.com>
11412 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11413 an elcpp::Ehdr as parameter. Adjust call to set_target.
11414 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11415 an elfcpp::Ehdr as parameter.
11416 * object.cc (Object::set_target): Remove the version that looks up
11417 a target and sets it.
11418 (Sized_relobj::setup): Take a Target object instead of
11419 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11420 (make_elf_sized_object): Find target and ask target to
11421 make an ELF object.
11422 * object.h: (Object::set_target): Remove the version that looks up
11423 a target and sets it.
11424 (Sized_relobj::setup): Take a Target object instead of
11425 an elfcpp:Ehdr as parameter.
11426 * target.cc: Include dynobj.h.
11427 (Target::do_make_elf_object_implementation): New.
11428 (Target::do_make_elf_object): New.
11429 * target.h (Target::make_elf_object): New template declaration.
11430 (Target::do_make_elf_object): New method declarations.
11431 (Target::do_make_elf_object_implementation): New template declaration.
11433 2009-08-14 Ian Lance Taylor <iant@google.com>
11435 * gold.h (FUNCTION_NAME): Define.
11436 (gold_unreachable): Use FUNCTION_NAME.
11438 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11440 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11441 symbol in the --keep-unique list is not found.
11443 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11445 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11446 been maked as --keep-unique.
11447 (Icf::unfold_section): New function.
11448 * icf.h (Icf::unfold_section): New function.
11449 * options.h (General_options::keep_unique): New option.
11450 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11451 * testsuite/Makefile.in: Regenerate.
11452 * testsuite/icf_keep_unique_test.sh: New file.
11453 * testsuite/icf_keep_unique_test.cc: New file.
11455 2009-08-12 Cary Coutant <ccoutant@google.com>
11458 * resolve.cc (Symbol_table::resolve): Check for references from
11459 dynamic objects to hidden and internal symbols.
11460 * testsuite/Makefile.am (hidden_test.sh): New test.
11461 * testsuite/Makefile.in: Regenerate.
11462 * testsuite/hidden_test.sh: New script.
11463 * testsuite/hidden_test_1.c: New test source.
11464 * testsuite/hidden_test_main.c: New test source.
11466 2009-08-11 Doug Kwan <dougkwan@google.com>
11468 * arm.cc: Update comments.
11469 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11470 segment to locate the .ARM.exidx section if present.
11472 2009-08-09 Doug Kwan <dougkwan@google.com>
11474 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11477 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11478 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11481 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11483 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11484 valid tls_segment only for non-debug-section relocations.
11485 * testsuite/Makefile.am: Add gc_tls_test.
11486 * testsuite/Makefile.in: Regenerate.
11487 * testsuite/gc_tls_test.cc: New file.
11488 * testsuite/gc_tls_test.sh: New file.
11490 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11492 * icf.cc: New file.
11494 * Makefile.am (CCFILES): Add icf.cc.
11495 (HFILES): Add icf.h
11496 * Makefile.in: Regenerate.
11497 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11498 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11499 section, symbol and addend information for the relocs.
11500 * gold.cc (queue_middle_tasks): Call identical code folding.
11501 * gold.h: Add defines for multimap.
11502 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11503 to the call of finalize_local_symbols.
11504 * main.cc (main): Create object of class Icf.
11505 * object.cc (Sized_relobj::do_layout): Allow this function to be
11506 called twice during icf.
11507 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11508 to sections marked as identical by icf.
11509 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11511 (Sized_relobj::do_section_entsize): New function.
11512 * object.h (Object::section_entsize): New function.
11513 (Object::do_section_entsize): New pure virtual function.
11514 (Relobj::finalize_local_symbols): Add new parameter.
11515 (Relobj::do_section_entsize): New function.
11516 * options.h (General_options::icf): New option.
11517 (General_options::icf_iterations): New option.
11518 (General_options::print_icf_sections): New option.
11519 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11520 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11521 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11523 * symtab.cc (Symbol_table::is_section_folded): New function.
11524 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11525 to sections marked as identical by icf.
11526 * symtab.h (Symbol_table::set_icf): New function.
11527 (Symbol_table::icf): New function.
11528 (Symbol_table::is_section_folded): New function.
11529 (Symbol_table::icf_): New data member.
11530 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11531 * testsuite/Makefile.am: Add commands to build icf_test.
11532 * testsuite/Makefile.in: Regenerate.
11533 * testsuite/icf_test.sh: New file.
11534 * testsuite/icf_test.cc: New file.
11536 2009-07-24 Chris Demetriou <cgd@google.com>
11538 * layout.cc (is_compressible_debug_section): Fix incorrect
11539 comment about compressed section names.
11541 2009-07-20 Ian Lance Taylor <ian@airs.com>
11544 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11546 2009-07-16 Ian Lance Taylor <iant@google.com>
11549 * layout.h: #include <map>.
11550 (class Kept_section): Change from struct to class. Add accessors
11551 and setters. Add section size to Comdat_group mapping. Change
11552 Comdat_group to std::map. Add is_comdat_ field. Add
11553 linkonce_size field in union.
11554 (class Layout): Update declaration of find_or_add_kept_section.
11555 Don't declare find_kept_object.
11556 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11557 parameter. Add object, shndx, is_comdat, and is_group_name
11558 parameters. Change all callers. Adjust for new Kept_section.
11559 (Layout::find_kept_object): Remove.
11560 * object.cc (Sized_relobj::include_section_group): Update use of
11561 Kept_section. Rename secnum to shndx. Only record
11562 Kept_comdat_section if sections are the same size.
11563 (Sized_relobj::include_linkonce_section): Update use of
11564 Kept_section. Only record Kept_comdat_section if sections are the
11565 same size. Set size of linkonce section.
11566 (Sized_relobj::map_to_kept_section): Update call to
11567 get_kept_comdat_section.
11568 * object.h (class Sized_relobj): Rename fields in
11569 Kept_comdat_section to drop trailing underscores; change object
11570 field to Relobj*. Change Kept_comdat_section_table to store
11571 struct rather than pointer.
11572 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11573 Add kept_object and kept_shndx parameters. Change all callers.
11574 (Sized_relobj::get_kept_comdat_section): Change return type to
11575 bool. Add kept_object and kept_shndx parameters. Change all
11577 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11578 Layout::find_or_add_kept_section.
11580 2009-07-09 Ian Lance Taylor <iant@google.com>
11582 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11583 Reserve space in the hash table.
11585 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11587 * fileread.cc (File_read::get_mtime): New method.
11588 * fileread.h (Timespec): New structure.
11589 (File_read::get_mtime): New method.
11590 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11591 Renamed from timestamp_nsec.
11592 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11594 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11596 (Incremental_inputs::report_archive): Save mtime; style fix.
11597 (Incremental_inputs::report_obejct): Save mtime; style fix.
11598 (Incremental_inputs::report_script): Save mtime; style fix.
11599 (Incremental_inputs::finalize_inputs): Style fix.
11600 (Incremental_inputs::finalize): Style fix.
11601 (Incremental_inputs::create_input_section_data): Store inputs
11603 * incremental.h (Incremental_inputs::report_script): Add mtime
11605 (Incremental_inputs::Input_info::Input_info): Intialize only one
11607 (Incremental_inputs::Input_info::archive): Move to nameless
11609 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11610 (Incremental_inputs::Input_info::script): Move to nameless union.
11611 (Incremental_inputs::mtime): New field.
11612 * script.cc (read_input_script): Pass file mtime to
11614 * script.h (Script_info::inputs): Style fix.
11616 2009-07-01 Ian Lance Taylor <ian@airs.com>
11618 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11621 2009-06-24 Ian Lance Taylor <iant@google.com>
11624 * layout.cc (Layout::choose_output_section): If we find an
11625 existing section, update the flags.
11626 (Layout::create_notes): New function, broken out of
11628 (Layout::finalize): Don't create note sections.
11629 (Layout::create_note): Don't crash if linker script discards
11631 (Layout::create_gold_note): Likewise.
11632 (Layout::create_build_id): Likewise. Don't set
11633 after_input_sections on the section.
11634 (Layout::create_executable_stack_info): Remove target parameter.
11636 * layout.h (class Layout): Declare create_notes. Update
11637 declaration of create_executable_stack_info.
11638 * gold.cc (queue_middle_tasks): Call create_notes.
11639 * output.cc (Output_section::update_flags_for_input_section): Move
11640 here from output.h. If SHF_ALLOC flag is newly set, mark address
11642 * output.h (Output_data::mark_address_invalid): New function.
11643 (class Output_section): Only declare, not define,
11644 update_flags_for_input_section. Remove set_flags.
11646 2009-06-24 Ian Lance Taylor <iant@google.com>
11648 * script-sections.cc (Output_section_definition::
11649 set_section_addresses): Rename shadowing local load_address to
11652 2009-06-24 Ian Lance Taylor <iant@google.com>
11655 * reloc.cc (relocate_sections): Skip empty relocation sections.
11657 2009-06-23 Ian Lance Taylor <iant@google.com>
11660 * layout.cc (Layout::create_note): Use choose_output_section
11661 rather than make_output_section.
11663 2009-06-23 Ian Lance Taylor <iant@google.com>
11666 * options.cc (General_options::parse_V): Set printed_version_.
11667 (General_options::General_options): Initialize printed_version_.
11668 * options.h (class General_options): Add printed_version_ field.
11669 * gold.cc (queue_initial_tasks): If there are no input files,
11670 don't give a fatal error if we printed the version information.
11671 (queue_middle_tasks): If using -r with a shared object, give a
11672 fatal error rather than an ordinary error.
11674 2009-06-23 Ian Lance Taylor <iant@google.com>
11677 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11678 (Layout::make_output_section): Set have_stabstr_section_ if we see
11679 a .stab*str section.
11680 (Layout::finalize): Call link_stabs_sections.
11681 (Layout::link_stabs_sections): New file.
11682 * layout.h (class Layout): Add have_stabstr_section_ field.
11683 Declare link_stabs_sections.
11685 2009-06-23 Doug Kwan <dougkwan@google.com>
11687 * Makefile.am (libgold_a_LIBADD): New.
11688 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11689 * Makefile.in: Regenerate.
11690 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11691 * configure: Regenerate.
11692 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11693 * fileread.cc: Include sys/state.h
11694 * gold.h: Declare memmem and strndup if found missing.
11695 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11697 2009-06-23 Ian Lance Taylor <iant@google.com>
11699 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11700 * configure: Rebuild.
11702 2009-06-23 Ian Lance Taylor <iant@google.com>
11705 * object.cc (Object::section_contents): Don't try to get a view if
11706 the section has length zero.
11707 (Object::handle_gnu_warning_section): If the section is empty, use
11708 the name of the section as the warning.
11710 2009-06-23 Ian Lance Taylor <iant@google.com>
11713 * stringpool.h (class Stringpool_template): Add optimize_ field.
11714 (Stringpool_template::set_optimize): New function.
11715 * stringpool.cc (Stringpool_template::Stringpool_template):
11716 Initialize optimize_ field.
11717 (Stringpool_template::set_string_offsets): Test local optimize
11718 fild rather than parameter.
11719 * layout.cc (Layout::Layout): Call set_optimize on the section
11722 2009-06-22 Ian Lance Taylor <iant@google.com>
11725 * yyscript.y: Parse TARGET.
11726 * script.cc (script_set_target): New function.
11727 * script-c.h (script_set_target): Declare.
11728 * options.cc (General_options::string_to_object_format): Rename
11729 from string_to_object_format in anonymous namespace. Change
11731 * options.h (class General_options): Declare
11732 string_to_object_format.
11734 2009-06-22 Ian Lance Taylor <iant@google.com>
11736 * script-sections.cc (Script_sections::create_segments): Don't put
11737 program headers in a PT_LOAD segment if -n or -N.
11739 2009-06-22 Ian Lance Taylor <iant@google.com>
11742 * options.h (class General_options): Add -z lazy and -z now. Sort
11743 -z options into alphabetical order.
11744 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11746 2009-06-21 Ian Lance Taylor <iant@google.com>
11748 * layout.cc (Layout::make_output_section): Call
11749 Target::new_output_section.
11750 (Layout::attach_allocated_section_to_segment): Put large section
11751 sections in a separate load segment with the large segment flag
11753 (Layout::segment_precedes): Sort large data segments after other
11755 (align_file_offset): New static function.
11756 (Layout::set_segment_offsets): Use align_file_offset.
11757 * output.h (class Output_section): Add is_small_section_ and
11758 is_large_section_ fields.
11759 (Output_section::is_small_section): New function.
11760 (Output_section::set_is_small_section): New function.
11761 (Output_section::is_large_section): New function.
11762 (Output_section::set_is_large_section): New function.
11763 (Output_section::is_large_data_section): New function.
11764 (class Output_segment): Add is_large_data_segment_ field.
11765 (Output_segment::is_large_data_segment): New function.
11766 (Output_segment::set_is_large_data_segment): New function.
11767 * output.cc (Output_section::Output_section): Initialize new
11769 (Output_segment::Output_segment): Likewise.
11770 (Output_segment::add_output_section): Add assertion that large
11771 data sections always go in large data segments. Force small data
11772 sections to the end of the list of data sections. Force small BSS
11773 sections to the start of the list of BSS sections. For large BSS
11774 sections to the end of the list of BSS sections.
11775 * symtab.h (class Symbol): Declare is_common_shndx.
11776 (Symbol::is_defined): Check Symbol::is_common_shndx.
11777 (Symbol::is_common): Likewise.
11778 (class Symbol_table): Define enum Commons_section_type. Update
11779 declarations. Add small_commons_ and large_commons_ fields.
11780 * symtab.cc (Symbol::is_common_shndx): New function.
11781 (Symbol_table::Symbol_table): Initialize new fields.
11782 (Symbol_table::add_from_object): Put small and large common
11783 symbols in the right list.
11784 (Symbol_table::sized_finalized_symbol): Check
11785 Symbol::is_common_shndx.
11786 (Symbol_table::sized_write_globals): Likewise.
11787 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11788 common symbol lists. Don't call do_allocate_commons_list if the
11790 (Symbol_table::do_allocate_commons_list): Remove is_tls
11791 parameter. Add comons_section_type parameter. Change all
11792 callers. Handle small and large common symbols.
11793 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11794 Symbol::is_common_shndx.
11795 * resolve.cc (symbol_to_bits): Likewise.
11796 * target.h (Target::small_common_shndx): New function.
11797 (Target::small_common_section_flags): New function.
11798 (Target::large_common_shndx): New function.
11799 (Target::large_common_section_flags): New function.
11800 (Target::new_output_section): New function.
11801 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11802 small_common_section_flags, and large_common_section_flags
11804 (Target::do_new_output_section): New virtual function.
11805 * arm.cc (Target_arm::arm_info): Initialize new fields.
11806 * i386.cc (Target_i386::i386_info): Likewise.
11807 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11809 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11810 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11811 (Target_x86_64::do_new_output_section): New function.
11812 * configure.ac: Define conditional MCMODEL_MEDIUM.
11813 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11814 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11815 (large_LDFLAGS): Define.
11816 * testsuite/large.c: New file.
11817 * testsuite/testfile.cc (Target_test::test_target_info):
11818 Initialize new fields.
11819 * configure, testsuite/Makefile.in: Rebuild.
11821 2009-06-05 Doug Kwan <dougkwan@google.com>
11823 * Makefile.am (CCFILES): Add target.cc.
11824 * Makefile.in: Regenerate.
11825 * i386.cc (class Target_i386): Define new virtual method to
11826 override do_is_local_label_name in parent.
11827 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11828 local symbols if --discard-locals or -X is given.
11829 * options.h (class General_options): Declare new options
11830 '--discard-locals' and '-X' for discarding locals.
11831 * target.h (class Target): Define new methods is_local_label_name.
11832 Declare new virtual method do_is_local_label_name.
11833 * target.cc: New file.
11834 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11835 (check_SCRIPTS): Add discard_locals_test.sh.
11836 (check_DATA): Add discard_local_tests.syms.
11837 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11838 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11839 * testsuite/Makefile.in: Regenerate.
11840 * testsuite/discard_locals_test.c: New file.
11841 * testsuite/discard_locals_test.sh: Same.
11843 2009-06-05 Doug Kwan <dougkwan@google.com>
11845 * object.cc (Sized_relobj::Sized_relobj): Initialize
11846 discarded_eh_frame_shndx_ to -1U.
11847 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11849 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11850 a discarded .eh_frame section.
11851 (Sized_relobj::do_finalize_local_symbols): Ditto.
11852 * object.h (class Sized_relobj): Declare new member
11853 discarded_eh_frame_shndx_.
11854 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11855 (local_labels_test.o, local_labels_test): New rules.
11856 * testsuite/Makefile.in: Regenerate.
11858 2009-06-04 Doug Kwan <dougkwan@google.com>
11860 * layout.cc (Layout::section_name_mapping): Add mapping for
11861 special ARM sections.
11863 2009-06-03 Doug Kwan <dougkwan@google.com>
11865 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11866 (utils::has_overflow): Same.
11868 2009-06-03 Ian Lance Taylor <iant@google.com>
11870 * layout.cc (Layout::section_name_mapping): New array, replacing
11871 Layout::linkonce_mapping.
11872 (Layout::section_name_mapping_count): New variable, replacing
11873 Layout::linkonce_mapping_count.
11874 (Layout::linkonce_output_name): Remove.
11875 (Layout::output_section_name): Rewrite.
11876 * layout.h (class Layout): Rename Linkonce_mapping to
11877 Section_name_mapping, linkonce_mapping to section_name_mapping,
11878 linkonce_mapping_count to section_name_mapping_count. Don't
11879 declare linkonce_output_name.
11881 2009-06-03 Doug Kwan <dougkwan@google.com>
11883 * gold/arm.cc (namespace utils): New.
11884 (Target_arm::reloc_is_non_pic): Define new method.
11885 (class Arm_relocate_functions): New.
11886 (Target_arm::Relocate::relocate): Handle relocation types used by
11889 2009-06-03 Ian Lance Taylor <iant@google.com>
11891 * arm.cc (Target_arm::scan::global): Use || instead of |.
11893 2009-06-02 Doug Kwan <dougkwan@google.com>
11895 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11896 issued_non_pic_error_.
11897 (class Target_arm::Scan): Declare new method check_non_pic.
11898 Define new method symbol_needs_plt_entry.
11899 Declare new data member issued_non_pic_error_.
11900 (class Target_arm::Relocate): Declare new method
11901 should_apply_static_reloc.
11902 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11903 (Target_arm::Scan::check_non_pic): Define new method.
11904 (Target_arm::Scan::local): Handle a small subset of reloc types used
11906 (Target_arm::Scan::local): Same.
11907 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11909 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11911 * incremental.cc (Incremental_inputs::report_command_line): Filter
11912 out --incremental-* options.
11914 2009-05-29 Doug Kwan <dougkwan@google.com>
11916 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11918 (class Target_arm): Update comment.
11919 (Target_arm::Target_arm): Initialize new data members GOT_,
11920 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11921 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11922 and Target_arm::rel_dyn_section.
11923 Declare new_enum Target_arm::Got_type.
11924 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11926 Update commments for member do_dynsym_value.
11927 (Target_arm::got_size, Target_arm::plt_section,
11928 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11929 new methods inside class defintion.
11930 (Target_arm::got_section): Define new method.
11931 (Target_arm::rel_dyn_section): Same.
11932 (Output_data_plt_arm): New template class.
11933 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11934 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11935 (Output_data_plt_arm::add_entry): Same.
11936 (Output_data_plt_arm::first_plt_entry): Define new
11937 static data member for PLT instruction template.
11938 (Output_data_plt_arm::plt_entry): Same.
11939 (Output_data_plt_arm::do_write): Define new method.
11940 (Target_arm::make_plt_entry): Same.
11941 (Target_arm::do_finalize_sections): Same.
11942 (Target_arm::do_dynsym_value): Same.
11944 2009-05-28 Doug Kwan <dougkwan@google.com>
11946 * Makefile.am (TARGETSOURCES): Add arm.cc.
11947 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11948 * Makefile.in: Regenerate.
11949 * arm.cc: New file.
11950 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11952 2009-05-26 Doug Kwan <dougkwan@google.com>
11954 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11955 (General_options::check_excluded_libs): Strip off directories in
11956 archive name before matching like GNU ld does.
11957 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11958 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11959 (exclude_libs_test_LDFLAGS): Add linker option
11960 -Wl,--exclude-libs,libexclude_libs_test_3
11961 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11962 an explicit archive without using -l.
11963 (alt/libexclude_libs_test_3.a): New make rule.
11964 * testsuite/Makefile.in: Regenerate.
11965 * testsuite/exclude_libs_test.c : Declare lib3_default().
11967 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11968 * exclude_libs_test_3.c: New file.
11970 2009-05-26 Nick Clifton <nickc@redhat.com>
11972 * po/id.po: New Indonesian translation.
11973 * po/gold.pot: Updated template file.
11975 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11977 * testsuite/Makefile.am: Add -ffunction-sections to compile
11978 gc_comdat_test files. Add -Wl,--gc-sections to build
11980 * testsuite/Makefile.in: Regenerate.
11981 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11983 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11985 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11986 kept comdat section was garbage collected.
11987 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11988 * testsuite/Makefile.in: Regenerate.
11989 * testsuite/gc_comdat_test.sh: New file.
11990 * testsuite/gc_comdat_test_1.cc: New file.
11991 * testsuite/gc_comdat_test_2.cc: New file.
11993 2009-05-19 Doug Kwan <dougkwan@google.com>
11995 * archive.cc (Archive::Archive): Move constructor from archive.h
11996 to here. Initialize no_export_.
11997 (Archive::get_elf_object_for_member): Set no_export flag of object.
11998 * archive.h (Archive::Archive): Move constructor body to
12000 (Archive::no_export): New method.
12001 (Archive::no_export_): New field.
12002 * object.h (Object::Object): Initialize no_export_ to false.
12003 (Object::no_export, Object::set_no_export): New methods.
12004 (Object::no_export_): New field.
12005 * options.cc (General_options::parse_exclude_libs): New method.
12006 (General_options::check_excluded_libs) Same.
12007 * options.h (exclude_libs): New option.
12008 (General_options::check_excluded_libs): New method declaration.
12009 (General_options::excluded_libs_): New field.
12010 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12011 default or protected visibility if an object has no-export flag set.
12012 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12013 (check_SCRIPTS): Add exclude_libs_test.sh.
12014 (check_DATA): Add exclude_libs_test.syms.
12015 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12016 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12017 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12018 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12019 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12020 libexclude_libs_test_2.a): New rules.
12021 * testsuite/Makefile.in: Regenerate.
12022 * testsuite/exclude_libs_test.c: New file.
12023 * testsuite/exclude_libs_test.sh: Ditto.
12024 * testsuite/exclude_libs_test_1.c: Ditto.
12025 * testsuite/exclude_libs_test_2.c: Ditto.
12027 2009-05-15 Ian Lance Taylor <iant@google.com>
12029 * configure.ac: Check for declarations for cases where libiberty.h
12030 checks HAVE_DECL_xxx.
12031 * configure, config.in: Rebuild.
12033 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12035 * gold.h (Incremental_argument_list): Remove (invalid) forward
12037 * incremental.cc (Incremental_inputs::report_achive): New method.
12038 (Incremental_inputs::report_object): New method.
12039 (Incremental_inputs::report_script): New method.
12040 (Incremental_inputs::finalize_inputs): New method.
12041 (Incremental_inputs::finalize): Call finalize_inputs().
12042 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12043 Create inputs entries.
12044 * incremental.h (Incremental_input_type): New enum.
12045 (Incremental_inputs::Incremental_input): Initialize new fields.
12046 (Incremental_inputs::report_inputs): New method.
12047 (Incremental_inputs::report_achive): New method.
12048 (Incremental_inputs::report_object): New method.
12049 (Incremental_inputs::report_script): New method.
12050 (Incremental_inputs::finalize_inputs): New method.
12051 (Incremental_inputs::Input_info): New struct.
12052 (Incremental_inputs::Input_info_map): New typedef.
12053 (Incremental_inputs::lock_): New field.
12054 (Incremental_inputs::Inputs_): New field.
12055 (Incremental_inputs::Inputs_map): New field.
12056 * main.cc (main): Call Incremental_input::report_inputs.
12057 * options.h (Input_argument_list): Typedef moved from
12059 (Input_file_group::Files): Remove, use ::Input_argument_list.
12060 (Input_file_group::Input_argument_list): Remove, use
12061 ::Input_argument_list.
12062 * plugin.cc (Plugin_manager::add_input_file): Add error in
12064 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12066 * script.cc (read_input_script): Call
12067 Incremental_input::report_script.
12068 * script.h (Script_info): New class.
12070 2009-04-27 Ian Lance Taylor <iant@google.com>
12072 * x86_64.cc (do_adjust_output_section): Set entsize to
12075 2009-04-23 Elliott Hughes <enh@google.com>
12077 * output.cc (Output_file::close): After short writes, continue
12078 writing from the correct offset in the buffer being written.
12080 2009-04-23 Chris Demetriou <cgd@google.com>
12082 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12083 * configure: Regenerate.
12084 * config.in: Regenerate.
12085 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12086 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12088 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12090 * incremental.cc (Incremental_inputs_header_data): Renamed from
12091 Incremental_input_header_data.
12092 (Incremental_inputs_header_data::data_size): New field.
12093 (Incremental_inputs_header_data::put_input_file_count): Renamed
12094 from input_file_count.
12095 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12096 from command_line_offset.
12097 (Incremental_inputs_header_data::put_reserved): Renamed from
12099 (Incremental_inputs_entry_data): Renamed from
12100 Incremental_input_entry_data.
12101 (Incremental_inputs_entry_data::data_size): New field.
12102 (Incremental_inputs::report_command_line): New method.
12103 (Incremental_inputs::finalize): New method.
12104 (Incremental_inputs::create_incremental_inputs_data): New method.
12105 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12106 * incremental.h: New file.
12107 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12108 (Layout::finalize): Create incremental inputs section in
12109 incremental builds.
12110 (Layout::create_incremental_info_sections): New method.
12111 * layout.h (Layout::incremental_inputs): New method.
12112 (Layout::create_incremental_info_sections): New method.
12113 (Layout::incremental_inputs_): New field.
12114 * main.cc (main): Notify Incremental_input of the command line.
12116 2009-04-01 Ian Lance Taylor <iant@google.com>
12117 Mikolaj Zalewski <mikolajz@google.com>
12119 * gold.h (reserve_unordered_map): Define, three versions, one for
12120 each version of Unordered_map.
12121 * layout.cc (Layout::Layout): Remove options parameter. Add
12122 number_of_input_files parameter. Don't initialize options_.
12123 Initialize number_of_input_files_ and resized_signatures_. Move
12124 sections_are_attached_.
12125 (Layout::layout_group): Reserve space for group_signatures_.
12126 (Layout::find_or_add_kept_section): Change name parameter to be a
12127 reference. Resize signatures_ map when it gets large enough.
12128 (Layout::layout_eh_frame): Use parameters->options() instead of
12130 (Layout::make_output_section): Likewise.
12131 (Layout::attach_allocated_section_to_segment): Likewise.
12132 (Layout::finalize, Layout::create_executable_stack): Likewise.
12133 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12134 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12135 * layout.h (class Layout): Update declarations. Remove options_
12136 field. Add number_of_input_files_ and resized_signatures_
12137 fields. Move sections_are_attached_ field.
12138 * main.cc (main): Pass number of input files to Layout
12139 constructor. Don't pass options.
12141 2009-03-30 Ian Lance Taylor <iant@google.com>
12143 * ffsll.c (ffsll): Correct implementation.
12145 2009-03-27 Ian Lance Taylor <iant@google.com>
12147 * ffsll.c: New file.
12148 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12149 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12150 * ftruncate.c (ftruncate): Declare before definition.
12151 * mremap.c (mremap): Likewise.
12152 * pread.c (pread): Likewise.
12153 * configure, Makefile.in, config.in: Rebuild.
12155 * mremap.c: New file.
12156 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12157 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12158 (mremap): Declare if HAVE_MREMAP is not defined.
12159 * configure, Makefile.in, config.in: Rebuild.
12161 2009-03-27 Cary Coutant <ccoutant@google.com>
12163 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12164 position independent.
12165 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12166 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12168 2009-03-24 Cary Coutant <ccoutant@google.com>
12170 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12172 (needs_dynamic_reloc): Likewise.
12174 2009-03-24 Ian Lance Taylor <iant@google.com>
12176 * yyscript.y (file_cmd): Recognize EXTERN.
12177 (extern_name_list, extern_name_list_body): New nonterminals.
12178 * script.cc (script_add_extern): Define.
12179 * script-c.h (script_add_extern): Declare.
12181 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12183 * object.cc (is_elf_object): Define.
12184 * object.h (is_elf_object): Declare.
12185 * archive.cc (Archive::get_elf_object_for_member): Call
12187 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12189 2009-03-24 Elliott Hughes <enh@google.com>
12191 * output.cc (Output_file::map_anonymous): Define.
12192 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12193 try an anonymous one. Report the size if the mmap fails.
12194 * output.h (class Output_file): Declare map_anonymous.
12196 2009-03-24 Ian Lance Taylor <iant@google.com>
12198 * target-select.cc (instantiate_target): Don't acquire the lock if
12199 the instantiated_target_ field has already been set.
12201 2009-03-23 Ian Lance Taylor <iant@google.com>
12203 * gold-threads.h (class Initialize_lock): Define.
12204 * gold-threads.cc (class Initialize_lock_once): Define.
12205 (initialize_lock_control): New static variable.
12206 (initialize_lock_pointer): New static variable.
12207 (initialize_lock_once): New static function.
12208 (Initialize_lock::Initialize_lock): Define.
12209 (Initialize_lock::initialize): Define.
12210 * target-select.h: Include "gold-threads.h".
12211 (class Target_selector): Add lock_ and initialize_lock_ fields.
12212 Don't define instantiate_target, just declare it.
12213 * target-select.cc (Target_selector::Target_selector): Initialize
12215 (Target_selector::instantiate_target): Define.
12216 * descriptors.h: Include "gold-threads.h".
12217 (class Descriptors): Add initialize_lock_ field.
12218 * descriptors.cc (Descriptors::Descriptors): Initialize new
12220 (Descriptors::open): Use initialize_lock_ field
12221 * errors.h (class Errors): Add initialize_lock_ field.
12222 * errors.cc (Errors::Errors): Initialize new field.
12223 (Errors::initialize_lock): Use initialize_lock_ field.
12224 * powerpc.cc (class Target_selector_powerpc): Remove
12225 instantiated_target_ field. In do_recognize call
12226 instantiate_target rather than do_instantiate_target. In
12227 do_instantiate_target just allocate a new target.
12228 * sparc.cc (class Target_selector_sparc): Likewise.
12230 * freebsd.h: New file.
12231 * i386.cc: Include "freebsd.h".
12232 (Target_i386): Derive from Target_freebsd rather than
12234 (Target_selector_i386): Derive from Target_selector_freebsd rather
12235 than Target_selector.
12236 * x86_64.cc: Include "freebsd.h".
12237 (Target_x86_64): Derive from Target_freebsd rather than
12239 (Target_selector_x86_64): Derive from Target_selector_freebsd
12240 rather than Target_selector.
12241 * target.h (class Target): Add adjust_elf_header and
12242 do_adjust_elf_header.
12243 * output.cc (Output_file_header:: do_sized_write): Call target
12244 adjust_elf_header routine.
12245 * configure.tgt: Set targ_osabi.
12246 * configure.ac: Define GOLD_DEFAULT_OSABI.
12247 * parameters.cc (Parameters::default_target): Pass
12248 GOLD_DEFAULT_OSABI to select_target.
12249 * target-select.h (class Target_selector): Make instantiate_target
12250 protected rather than private.
12251 * Makefile.am (HFILES): Add freebsd.h.
12252 * configure, Makefile.in, config.in: Rebuild.
12254 * merge.cc (do_add_input_section): Correct pend value. Change
12255 message about last entry not being null terminated from error to
12258 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12260 * incremental.cc: New file.
12261 * Makefile.am (CCFILES): Add incremental.cc.
12262 * Makefile.in: Rebuild.
12264 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12266 * layout.cc (Layout::output_section_name): Preserve names
12267 of '.note.' sections.
12269 2009-03-19 Ian Lance Taylor <iant@google.com>
12271 * descriptors.cc (Descriptors::open): Check that the options are
12272 valid before using them.
12274 2009-03-18 Ian Lance Taylor <iant@google.com>
12276 * script-sections.h: Include <list>.
12277 (class Script_sections): Change Sections_elements from std::vector
12278 to std::list. Typedef public Elements_iterator. Add
12279 orphan_section_placement_, data_segment_align_start_, and
12280 saw_data_segment_align_ fields. Remove data_segment_align_index_
12282 * script-sections.cc (class Orphan_section_placement): New class.
12283 (class Sections_element): Add virtual functions is_relro and
12284 orphan_section_init. Remove virtual function place_orphan_here.
12285 (class Output_section_definition): Add is_relro and
12286 orphan_section_init. Remove place_orphan_here.
12287 (class Orphan_output_section): Likewise.
12288 (Script_sections::Script_sections): Update for field changes.
12289 (Script_sections::data_segment_align): Set saw_data_segment_align_
12290 and data_segment_align_start_, not data_segment_align_index.
12291 (Script_sections::data_segment_relro_end): Check
12292 saw_data_segment_align_. Use data_segment_align_start_ rather
12293 than data_segment_align_index_.
12294 (Script_sections::place_orphan): Rewrite to use
12295 Orphan_section_placement.
12297 2009-03-17 Ian Lance Taylor <iant@google.com>
12299 * archive.cc (Archive::add_symbols): Check for a version attached
12300 to the symbol name in the archive map.
12301 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12302 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12303 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12304 (ver_test_11.a): New target.
12305 * testsuite/Makefile.in: Rebuild.
12307 * configure.ac: Check for chsize and posix_fallocate. Replace
12309 * ftruncate.c: New file, from gnulib.
12310 * output.cc (posix_fallocate): Define dummy version if not
12311 HAVE_POSIX_FALLOCATE.
12312 (Output_file::map): Call posix_fallocate rather than lseek and
12314 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12315 * configure, Makefile.in, config.in: Rebuild.
12317 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12319 * layout.h (Layout::create_note): Add section_name parameter.
12320 * layout.cc (Layout::create_note): Likewise.
12321 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12323 2009-03-17 Ian Lance Taylor <iant@google.com>
12325 * descriptors.cc: Include "options.h".
12326 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12327 (Descriptors::open): Always use O_CLOEXEC when opening a new
12328 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12329 then set FD_CLOEXEC.
12331 * sparc.cc (class Target_sparc): Add has_got_section.
12332 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12333 make sure we have a GOT section.
12335 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12336 (Target_sparc::Scan::local): Likewise.
12337 (Target_sparc::Scan::global): Likewise.
12338 (Target_sparc::Relocate::relocate): Likewise.
12339 (Target_sparc::Relocate::relocate_tls): Likewise.
12341 * symtab.cc (Symbol_table::define_default_version): New function,
12342 broken out of add_from_object.
12343 (Symbol_table::add_from_object): Call define_default_version.
12344 (Symbol_table::define_special_symbol): Add resolve_oldsym
12345 parameter. Change all callers. If the version for a symbol comes
12346 from a version script, resolve it with the symbol with the same
12347 name with no version. Also add the symbol without a version if
12349 (do_define_in_output_data): If resolving with oldsym, don't delete
12351 (do_define_in_output_segment): Likewise.
12352 (do_define_as_constant): Likewise.
12353 * symtab.h (class Symbol_table): Update declarations.
12355 2009-03-13 Ian Lance Taylor <iant@google.com>
12357 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12358 (Read_symbols::requeue): New function.
12359 (Read_symbols::do_read_symbols): If make_elf_object fails because
12360 the target type is not configured, and the file was searched for,
12361 issue a warning and retry with the next directory.
12362 (Add_symbols::run): If the file has an incompatible format, and
12363 it was searched for, requeue the Read_symbols task. On error,
12364 release the object.
12365 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12366 dirindex parameter to constructor. Change all callers. Declare
12367 incompatible_warning and requeue.
12368 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12369 input_argument_ and input_group_ fields. Add them to
12370 constructor. Change all callers.
12371 (class Read_script): Add dirindex_ field. Add it to constructor.
12372 Change all callers.
12373 * archive.cc (Archive::setup): Remove input_objects parameter.
12374 Change all callers.
12375 (Archive::get_file_and_offset): Likewise.
12376 (Archive::read_all_symbols): Likewise.
12377 (Archive::read_symbols): Likewise.
12378 (Archive::get_elf_object_for_member): Remove input_objects
12379 parameter. Add punconfigured parameter. Change all callers.
12380 (Archive::add_symbols): Change return type to bool. Check return
12381 value of include_member.
12382 (Archive::include_all_members): Likewise.
12383 (Archive::include_member): Change return type to bool. Return
12384 false if first included object has incompatible target. Set
12385 included_member_ field.
12386 (Add_archive_symbols::run): If add_symbols returns false, requeue
12388 * archive.h (class Archive): Add included_member_ field.
12389 Initialize it in constructor. Add input_file and searched_for
12390 methods. Update declarations.
12391 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12392 input_argument_ fields. Add them to constructor. Change all
12394 * script.cc: Include "target-select.h".
12395 (class Parser_closure): Add skip_on_incompatible_target_ and
12396 found_incompatible_target_ fields. Add
12397 skip_on_incompatible_target parameter to constructor. Change all
12398 callers. Add methods skip_on_incompatible_target,
12399 clear_skip_on_incompatible_target, found_incompatible_target, and
12400 set_found_incompatible_target.
12401 (read_input_script): Add dirindex parameter. Change all callers.
12402 If parser finds an incompatible target, requeue Read_symbols
12404 (script_set_symbol): Clear skip_on_incompatible_target in
12406 (script_add_assertion, script_parse_option): Likewise.
12407 (script_start_sections, script_add_phdr): Likewise.
12408 (script_check_output_format): New function.
12409 * script.h (read_input_script): Update declaration.
12410 * script-c.h (script_check_output_format): Declare.
12411 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12412 (ignore_cmd): Remove OUTPUT_FORMAT.
12413 * fileread.cc (Input_file::Input_file): Add explicit this.
12414 (Input_file::will_search_for): New function.
12415 (Input_file::open): Add pindex parameter. Change all callers.
12416 * fileread.h (class Input_file): Add input_file_argument method.
12417 Declare will_search_for. Update declarations.
12418 * object.cc (make_elf_object): Add punconfigured parameter.
12419 Change all callers.
12420 * object.h (class Object): Make input_file public. Add
12421 searched_for method.
12422 (make_elf_object): Update declaration.
12423 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12425 * dirsearch.h (class Dirsearch): Update declaration.
12426 * options.h (class General_options): Add --warn-search-mismatch.
12427 * parameters.cc (Parameters::is_compatible_target): New function.
12428 * parameters.h (class Parameters): Declare is_compatible_target.
12429 * workqueue.cc (Workqueue::add_blocker): New function.
12430 * workqueue.h (class Workqueue): Declare add_blocker.
12432 * fileread.cc (Input_file::open): Remove options parameter.
12433 Change all callers.
12434 (Input_file::open_binary): Likewise.
12435 * script.cc (read_input_script): Likewise.
12436 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12437 options parameter from constructor. Change all callers.
12438 (class Read_script): Likewise.
12439 * fileread.h (class Input_file): Update declarations.
12440 * script.h (read_input_script): Update declaration.
12442 2009-03-10 Nick Clifton <nickc@redhat.com>
12444 * po/es.po: New Spanish translation.
12446 2009-03-06 Cary Coutant <ccoutant@google.com>
12448 * options.cc (parse_short_option): Keep dash_z from registering itself.
12450 2009-03-03 Ian Lance Taylor <iant@google.com>
12453 * target-reloc.h (relocate_section): Pass output_section to
12455 * i386.cc (Target_i386::should_apply_static_reloc): Add
12456 output_section parameter. Change all callers.
12457 (Target_i386::Relocate::relocate): Add output_section parameter.
12458 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12459 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12460 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12461 * testsuite/two_file_shared.sh: New script.
12462 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12463 (check_DATA): Add two_file_shared.dbg.
12464 (two_file_shared.dbg): New target.
12465 * testsuite/Makefile.in: Rebuild.
12467 2009-03-01 Ian Lance Taylor <iant@google.com>
12469 * configure.ac: Check for byteswap.h.
12470 * configure: Rebuild.
12471 * config.in: Rebuild.
12473 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12475 * layout.cc (Layout::find_or_add_kept_section): New function.
12476 (Layout::add_comdat): Removed.
12477 * layout.h (struct Kept_section): Move out of class Layout.
12478 Remove trailing underscores from field names. Add group_sections
12479 field. Rename group_ field to is_group. Change all uses.
12480 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12481 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12482 comdat_groups_ field.
12483 (Sized_relobj::include_section_group): Use
12484 find_or_add_kept_section and Kept_section::group_sections.
12485 (Sized_relobj::include_linkonce_section): Likewise.
12486 * object.cc (class Sized_relobj): Don't define Comdat_group or
12487 Comdat_group_table. Remove find_comdat_group and
12488 add_comdat_group. Remove comdat_groups_ field.
12489 * plugin.cc (include_comdat_group): Use
12490 Layout::find_or_add_kept_section.
12492 2009-02-28 Ian Lance Taylor <iant@google.com>
12494 * README: --gc-sections and map files are now supported. Document
12495 some build requirements.
12498 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12499 relocatable link set the value of the section symbol to zero.
12500 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12501 relocatable link don't include the section address in the local
12504 2009-02-27 Ian Lance Taylor <iant@google.com>
12507 * options.h (class Search_directory): Add is_system_directory.
12508 (class General_options): Declare is_in_system_directory.
12509 * options.cc (get_relative_sysroot): Make static.
12510 (get_default_sysroot): Make static.
12511 (General_optoins::is_in_system_directory): New function.
12512 * fileread.cc (Input_file::is_in_system_directory): New function.
12513 * fileread.h (class Input_file): Declare is_in_system_directory.
12514 * object.h (class Object): Add is_in_system_directory.
12515 (class Input_objects): Remove system_library_directory_ field.
12516 * object.cc (Input_objects::add_object): Don't set
12517 system_library_directory_.
12518 (input_objects::found_in_system_library_directory): Remove.
12519 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12520 parameter. Change all callers.
12521 (Symbol_table::sized_write_globals): Likewise.
12522 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12523 Call Object::is_in_system_directory.
12524 * symtab.h (class Symbol_table): Update declarations.
12527 * descriptors.h (Open_descriptor): Add is_on_stack field.
12528 * descriptors.cc (Descriptors::open): If the descriptor is on the
12529 top of the stack, remove it. Initialize is_on_stack field.
12530 (Descriptors::release): Only add pod to stack if it is not on the
12532 (Descriptors::close_some_descriptor): Clear stack_next and
12533 is_on_stack fields.
12536 * output.cc (Output_section::find_starting_output_address): Rename
12537 from starting_output_address; add PADDR parameter; change return
12539 * output.h (class Output_section): Declare
12540 find_starting_output_address instead of starting_output_address.
12541 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12542 section symbol for which we can't find a merge section.
12545 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12546 hidden or internal, force the symbol to be local.
12547 * resolve.cc (Symbol::override_visibility): Define.
12548 (Symbol::override_base): Use override_visibility.
12549 (Symbol_table::resolve): Likewise.
12550 (Symbol::override_base_with_special): Likewise.
12551 (Symbol_table::override_with_special): If the visibility is hidden
12552 or internal, force the symbol to be local.
12553 * symtab.h (class Symbol): Add set_visibility and
12554 override_visibility.
12555 * testsuite/ver_test_1.sh: New file.
12556 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12557 (check_DATA): Add ver_test_1.syms.
12558 (ver_test_1.syms): New target.
12559 * testsuite/Makefile.in: Rebuild.
12561 2009-02-25 Cary Coutant <ccoutant@google.com>
12563 * layout.cc (Layout::choose_output_section): Don't rename sections
12564 when using a linker script that has a SECTIONS clause.
12565 * Makefile.in: Regenerate.
12567 * testsuite/Makefile.am (script_test_5.sh): New test case.
12568 * testsuite/Makefile.in: Regenerate.
12569 * testsuite/script_test_5.cc: New file.
12570 * testsuite/script_test_5.sh: New file.
12571 * testsuite/script_test_5.t: New file.
12573 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12575 * archive.cc (Archive::include_member): Update calls to add_symbols.
12576 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12577 the Layout argument.
12578 * dynobj.h (do_add_symbols): Add the Layout argument.
12579 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12581 * object.h (Object::add_symbols): Add the Layout argument.
12582 (Object::do_add_symbols): Add the Layout argument.
12583 (Sized_relobj::do_add_symbols): Add the Layout argument.
12584 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12585 Unify the two versions.
12586 (Add_plugin_symbols): Remove.
12587 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12588 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12589 (Add_plugin_symbols): Remove.
12590 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12591 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12592 (Add_symbols::run): Make it work with Pulginobj.
12594 2009-02-06 Ian Lance Taylor <iant@google.com>
12596 * object.cc (Sized_relobj::do_layout): Make info message start
12597 with lower case letter.
12599 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12601 * binary.cc: Fix file comment.
12603 * options.h (enum Incremental_disposition): Define.
12604 (class General_options): Add new options: --incremental,
12605 --incremental_changed, --incremental_unchanged,
12606 --incremental_unknown. Add incremental_disposition_ and
12607 implicit_incremental_ fields.
12608 (General_options::incremental_disposition): New function.
12609 (class Position_dependent_options): Add incremental_disposition
12611 (Position_dependent_options::copy_from_options): Set incremental
12613 * options.cc (General_options::parse_incremental_changed): New
12615 (General_options::parse_incremental_unchanged): New function.
12616 (General_options::parse_incremental_unknown): New function.
12617 (General_options::General_options): Initialize new fields
12618 incremental_disposition_ and implicit_incremental_.
12619 (General_options::finalize): Check for uasge of --incremental-*
12620 without --incremental.
12622 2009-02-06 Chris Demetriou <cgd@google.com>
12624 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12625 pointer and to report location as the file name associated with
12627 (gold_undefined_symbol_at_location): New function to replace the
12628 old gold_undefined_symbol functionality.
12629 * target-reloc.h (relocate_section): Update to use
12630 gold_undefined_symbol_at_location.
12631 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12632 Call gold_undefined_symbol function rather than gold_error.
12633 * errors.h (Errors::undefined_symbol): Take location as a
12634 string, rather than calculating it from a relocation.
12635 * errors.cc (Errors::fatal): Print "fatal error:" before the
12637 (Errors::error, Errors::error_at_location): Print "error: "
12638 before the formatted message.
12639 (Errors::undefined_symbol): Take location as a string, rather
12640 than calculating it from a relocation.
12641 (gold_undefined_symbol_at_location): New function akin to
12642 old gold_undefined_symbol, calculates location from relocation.
12643 (gold_undefined_symbol): Change to take only a Symbol pointer
12644 and to report location as the file name associated with the symbol.
12645 * testsuite/debug_msg.sh: Update for changed error messages.
12646 * testsuite/undef_symbol.sh: Likewise.
12648 2009-02-04 Duncan Sands <baldrick@free.fr>
12651 * reduced_debug_output.h
12652 (Output_reduced_debug_abbrev_section::failed): Use format for
12654 (Output_reduced_debug_info_section::faild): Likewise.
12656 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12658 * script.cc (Lazy_demangler): New class.
12659 (Version_script_info::get_symbol_version_helper): Demangle a
12662 2009-01-29 Cary Coutant <ccoutant@google.com>
12664 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12666 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12668 2009-01-28 Ian Lance Taylor <iant@google.com>
12670 * version.cc (version_string): Bump to 1.9.
12672 * gold.h: Include <cstring> and <stdint.h>.
12673 * version.cc: Include <cstdio>.
12674 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12676 * reduced_debug_output.cc (insert_into_vector): Rename from
12677 Insert_into_vector; change all callers. Use Swap_unaligned to
12678 avoid aliasing issue; remove union since it is unnecessary.
12680 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12682 * Makefile.am (CCFILES): Add gc.cc.
12683 (HFILES): Add gc.h.
12684 * Makefile.in: Regenerate.
12685 * gold.cc (Gc_runner): New class.
12686 (queue_initial_tasks): Call garbage collection related tasks
12687 when corresponding options are invoked.
12688 (queue_middle_gc_tasks): New function.
12689 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12690 processed early before laying out sections during garbage collection.
12691 * gold.h (queue_middle_gc_tasks): New function.
12692 (is_prefix_of): Move from "layout.cc".
12693 * i386.cc (Target_i386::gc_process_relocs): New function.
12694 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12695 * main.cc (main): Create object of class "Garbage_collection".
12696 * object.cc (Relobj::copy_symbols_data): New function.
12697 (Relobj::is_section_name_included): New function.
12698 (Sized_relobj::do_layout): Allow this function to be called twice
12699 during garbage collection and defer layout of section during the
12701 * object.h (Relobj::get_symbols_data): New function.
12702 (Relobj::is_section_name_included): New function.
12703 (Relobj::copy_symbols_data): New function.
12704 (Relobj::set_symbols_data): New function.
12705 (Relobj::get_relocs_data): New function.
12706 (Relobj::set_relocs_data): New function.
12707 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12708 (Relobj::gc_process_relocs): New function.
12709 (Relobj::do_gc_process_relocs): New pure virtual function.
12710 (Relobj::sd_): New data member.
12711 (Sized_relobj::is_output_section_offset_invalid): New function.
12712 (Sized_relobj::do_gc_process_relocs): New function.
12713 * options.h (General_options::gc_sections): Modify to not be a no-op.
12714 (General_options::print_gc_sections): New option.
12715 * plugin.cc (Plugin_finish::run): Remove function call to
12716 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12717 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12718 * reloc.cc (Read_relocs::run): Add task to process relocs and
12719 determine unreferenced sections when doing garbage collection.
12720 (Gc_process_relocs): New class.
12721 (Sized_relobj::do_gc_process_relocs): New function.
12722 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12723 sections that are garbage collected.
12724 * reloc.h (Gc_process_relocs): New class.
12725 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12726 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12727 symbols whose corresponding sections are garbage collected.
12728 (Symbol_table::Symbol_table): Add new parameter for the garbage
12730 (Symbol_table::gc_mark_undef_symbols): New function.
12731 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12732 (Symbol_table::gc_mark_dyn_syms): New function.
12733 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12735 (Symbol_table::add_from_object): Likewise.
12736 (Symbol_table::add_from_relobj): When building shared objects, do not
12737 treat externally visible symbols as garbage.
12738 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12739 table information for static and relocatable links.
12740 * symtab.h (Symbol_table::set_gc): New function.
12741 (Symbol_table::gc): New function.
12742 (Symbol_table::gc_mark_undef_symbols): New function.
12743 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12744 (Symbol_table::gc_mark_dyn_syms): New function.
12745 (Symbol_table::gc_): New data member.
12746 * target.h (Sized_target::gc_process_relocs): New pure virtual
12748 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12749 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12751 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12753 * options.h (General_options::gc_sections): Define as a no-op for now.
12754 (General_options::no_keep_memory): Ditto.
12755 (General_options::Bshareable): Define.
12756 * options.cc (General_options::finalize): Honor -Bshareable.
12758 2009-01-20 Andreas Schwab <schwab@suse.de>
12760 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12761 read the value in the contents, since we don't use it. Use the
12762 template endianness when writing.
12763 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12765 2009-01-19 Andreas Schwab <schwab@suse.de>
12767 * configure.tgt (powerpc64-*): Fix targ_obj.
12769 2009-01-15 Ian Lance Taylor <iant@google.com>
12771 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12772 local symbols when stripping all symbols.
12774 2009-01-14 Cary Coutant <ccoutant@google.com>
12776 * output.cc (Output_reloc): Add explicit instantiations.
12778 2009-01-14 Cary Coutant <ccoutant@google.com>
12780 * archive.cc (Archive::get_elf_object_for_member): Remove call
12781 to File_read::claim_for_plugin.
12782 * descriptors.cc (Descriptors::open): Remove reference to
12784 (Descriptors::claim_for_plugin): Remove.
12785 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12786 (Descriptors::is_claimed): Remove.
12787 (claim_descriptor_for_plugin): Remove.
12788 * fileread.cc (File_read::claim_for_plugin): Remove.
12789 * fileread.h (File_read::claim_for_plugin): Remove.
12790 (File_read::descriptor): Reopen descriptor if necessary.
12791 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12792 (Plugin_manager::all_symbols_read): Add task parameter. Change
12794 (Plugin_manager::get_input_file): New function.
12795 (Plugin_manager::release_input_file): New function.
12796 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12797 corresponding data member.
12798 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12799 and pass to base constructor. Change all callers.
12800 (get_input_file, release_input_file): New functions.
12801 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12802 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12803 (Plugin_manager::all_symbols_read): Add task parameter.
12804 (Plugin_manager::get_input_file): New function.
12805 (Plugin_manager::release_input_file): New function.
12806 (Plugin_manager::task_): New data member.
12807 (Pluginobj::Pluginobj): Add filesize parameter.
12808 (Pluginobj::filename): New function.
12809 (Pluginobj::descriptor): New function.
12810 (Pluginobj::filesize): New function.
12811 (Pluginobj::filesize_): New data member.
12812 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12813 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12814 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12816 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12817 with archive libraries.
12818 * testsuite/Makefile.in: Regenerate.
12819 * testsuite/plugin_test.c (struct sym_info): New type.
12820 (get_input_file, release_input_file): New static variables.
12821 (onload): Capture new transfer vector entries.
12822 (claim_file_hook): Stop reading at end of file according to filesize.
12823 Factor out parsing of readelf output into separate function.
12824 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12825 APIs and get the source file name from the symbol table. Convert
12826 source file name to corresponding object file name. Print info
12827 message when adding new input files.
12828 (parse_readelf_line): New function.
12829 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12830 * testsuite/plugin_test_2.sh: Likewise.
12831 * testsuite/plugin_test_3.sh: Likewise.
12832 * testsuite/plugin_test_4.sh: New test case.
12834 2009-01-07 Ian Lance Taylor <iant@google.com>
12836 * version.cc (version_string): Bump to 1.8.
12838 2008-12-23 Cary Coutant <ccoutant@google.com>
12840 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12841 * plugin.cc (Plugin_manager::finish): Rename as
12842 layout_deferred_objects. Move cleanup to separate function.
12843 (Plugin_manager::cleanup): New function.
12844 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12846 * plugin.h (Plugin_manager::finish): Rename as
12847 layout_deferred_objects.
12848 (Plugin_manager::cleanup): New function.
12849 (Plugin_manager::cleanup_done): New field.
12851 2008-12-23 Cary Coutant <ccoutant@google.com>
12853 * plugin.cc (is_visible_from_outside): New function.
12854 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12855 so we don't return "IR only" status for exported symbols or -r links.
12857 * testsuite/Makefile.am (plugin_test_3): New test case.
12858 * testsuite/Makefile.in: Regenerate.
12859 * testsuite/plugin_test_3.sh: New file.
12861 2008-12-22 Cary Coutant <ccoutant@google.com>
12863 * object.cc (Sized_relobj::layout_section): New function.
12864 (Sized_relobj::do_layout): Defer layout of input sections until after
12865 plugin has provided replacement files.
12866 (Sized_relobj::do_layout_deferred_sections): New function.
12867 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12868 (Relobj::layout_deferred_sections): New function.
12869 (Relobj::do_layout_deferred_sections): New function.
12870 (Sized_relobj::do_layout_deferred_sections): New function.
12871 (Sized_relobj::layout_section): New function.
12872 (Sized_relobj::Deferred_layout): New structure.
12873 (Sized_relobj::deferred_layout_): New field.
12874 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12875 Change all callers. Layout deferred sections.
12876 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12878 (Plugin_hook::run): Move code from do_plugin_hook inline.
12879 (Plugin_hook::do_plugin_hook): Remove.
12880 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12881 (Plugin_manager::finish): Renamed, was cleanup.
12882 (Plugin_manager::should_defer_layout): New function.
12883 (Plugin_manager::add_deferred_layout_object): New function.
12884 (Plugin_manager::Deferred_layout_list): New type.
12885 (Plugin_manager::deferred_layout_objects_): New field.
12886 (Plugin_hook::do_plugin_hook): Remove.
12888 2008-12-17 Ian Lance Taylor <iant@google.com>
12890 * options.h (class General_options): Add --no case for
12893 2008-12-16 Cary Coutant <ccoutant@google.com>
12895 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12897 (Plugin_manager::claim_file): Create plugin object even if
12898 plugin did not call the add_symbols callback.
12899 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12900 asking for more symbols than were added.
12901 * testsuite/Makefile.am (plugin_test_1): Add test case with
12903 (empty.syms): New target.
12904 * testsuite/Makefile.in: Regenerate.
12905 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12906 message. Don't call add_symbols if no globals.
12907 (all_symbols_read_hook): Don't provide replacement for empty
12910 2008-12-12 Ian Lance Taylor <iant@google.com>
12912 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12913 r_type == 0 for a local symbol with r_sym == 0.
12914 (scan_relocatable_relocs): Pass r_sym to
12915 local_non_section_strategy.
12916 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12919 * configure.ac: Update test for TLS descriptors: they are
12920 supported as of glibc 2.9.
12921 * configure: Rebuild.
12923 2008-12-11 Ian Lance Taylor <iant@google.com>
12926 * target-reloc.h (Default_scan_relocatable_relocs): For each
12927 function, map r_type == 0 to RELOC_DISCARD.
12929 2008-12-10 Cary Coutant <ccoutant@google.com>
12931 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12932 object to override a kept COMDAT group from a plugin object.
12934 2008-12-09 Ian Lance Taylor <iant@google.com>
12937 * yyscript.y (file_cmd): Handle INPUT.
12939 * testsuite/initpri1.c: Change all declarations to be full
12940 prototypes by adding void, to avoid compiler warnings.
12942 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12944 * options.cc (General_options::parse_plugin_opt): New.
12945 (General_options::add_plugin): The argument now is just the filename.
12946 (General_options::add_plugin_option): New.
12947 * options.h (plugin_opt): New.
12948 (add_plugin): Change argument name.
12949 (add_plugin_option): New.
12950 * plugin.cc (Plugin::load): Don't parse the plugin option.
12951 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12952 (Plugin::add_option): New.
12953 (Plugin::args_): Change type.
12954 (Plugin::filename_): New.
12955 (Plugin_manager::add_plugin_option): New.
12956 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12957 * testsuite/Makefile.in: Regenerate.
12959 2008-12-05 Cary Coutant <ccoutant@google.com>
12961 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12962 Handle --strip-lto-sections option.
12963 * options.h (strip_lto_sections): New option.
12965 2008-12-01 Cary Coutant <ccoutant@google.com>
12967 * plugin.cc (ld_plugin_message): Change format parameter to const.
12968 Fix mismatch between new[] and delete.
12970 2008-11-14 Cary Coutant <ccoutant@google.com>
12972 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12975 2008-11-05 Craig Silverstein <csilvers@google.com>
12977 * options.cc (General_options::parse_dynamic_list): New function.
12978 * options.h (General_options): New flags dynamic_list,
12979 dynamic_list_data, dynamic_list_cpp_new, and
12980 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12981 (General_options::in_dynamic_list): New function.
12982 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12983 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12984 (Lex::can_continue_name): Likewise.
12986 (read_script_file): New parameter script_options.
12987 (read_dynamic_list): New function.
12988 (Script_options::define_dynamic_list): New function.
12989 (dynamic_list_keyword_parsecodes): New variable.
12990 (dynamic_list_keywords): New variable.
12991 * script.h (Script_options::define_dynamic_list): New function
12993 (read_dynamic_list): New function prototype.
12994 * symtab.cc (strprefix): New macro.
12995 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12996 dynamic_list_data, dynamic_list_cpp_new, and
12997 dynamic_list_cpp_typeinfo.
12998 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12999 (dynamic_list_expr): New rule.
13000 (dynamic_list_nodes): Likewise.
13001 (dynamic_list_node): Likewise.
13002 * testsuite/Makefile.am (dynamic_list): New test.
13003 * testsuite/Makefile.in: Regenerated.
13004 * testsuite/dynamic_list.t: New file.
13005 * testsuite/dynamic_list.sh: New file.
13007 2008-11-05 Craig Silverstein <csilvers@google.com>
13009 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13010 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13011 (t11_last): Likewise.
13012 * testsuite/ver_test_6.c (main): Likewise.
13014 2008-10-07 Cary Coutant <ccoutant@google.com>
13016 * options.c (General_options::finalize): Add check for -static and
13018 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13021 2008-10-02 Cary Coutant <ccoutant@google.com>
13023 * plugin.cc (make_sized_plugin_object): Fix conditional
13024 compilation to work when not all targets are enabled.
13026 2008-09-29 Cary Coutant <ccoutant@google.com>
13028 * archive.cc (Archive::get_file_and_offset): Use filename instead
13029 of name to get library path.
13030 (Archive::include_member): Unlock external member of a thin archive.
13032 * testsuite/Makefile.am (TEST_AR): New variable.
13033 (thin_archive_test_1): New test.
13034 (thin_archive_test_2): New test.
13035 * testsuite/Makefile.in: Regenerate.
13036 * testsuite/thin_archive_main.cc: New file.
13037 * testsuite/thin_archive_test_1.cc: New file.
13038 * testsuite/thin_archive_test_2.cc: New file.
13039 * testsuite/thin_archive_test_3.cc: New file.
13040 * testsuite/thin_archive_test_4.cc: New file.
13042 2008-09-29 Cary Coutant <ccoutant@google.com>
13044 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13045 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13047 (Sized_relobj::do_finalize_local_symbols): Likewise.
13048 (Sized_relobj::map_to_kept_section): Likewise.
13049 * object.h (Sized_relobj::invalid_address): New constant.
13050 (Sized_relobj::do_output_section_offset): Check for invalid_address
13052 * output.cc (Output_reloc::local_section_offset): Use constant
13053 invalid_address instead of -1U.
13054 (Output_reloc::get_address): Likewise.
13055 (Output_section::output_address): Change -1U to -1ULL.
13056 * output.h (Output_reloc::invalid_address): New constant.
13057 * reloc.cc (Sized_relobj::write_sections): Use constant
13058 invalid_address instead of -1U.
13059 (Sized_relobj::relocate_sections): Likewise.
13060 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13061 values for merge sections.
13062 * target-reloc.h (relocate_for_relocatable): Use constant
13063 invalid_address instead of -1U.
13065 2008-09-19 Cary Coutant <ccoutant@google.com>
13067 Add plugin functionality for link-time optimization (LTO).
13068 * configure.ac (plugins): Add --enable-plugins option.
13069 * configure: Regenerate.
13070 * config.in: Regenerate.
13071 * Makefile.am (LIBDL): New variable.
13072 (CCFILES): Add plugin.cc.
13073 (HFILES): Add plugin.h.
13074 (ldadd_var): Add LIBDL.
13075 * Makefile.in: Regenerate.
13077 * archive.cc: Include "plugin.h".
13078 (Archive::setup): Don't preread archive symbols when using a plugin.
13079 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13080 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13082 (Archive::include_member): Add symbols from plugin objects.
13083 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13084 * descriptors.cc (Descriptors::open): Check for file descriptors
13085 abandoned by plugins.
13086 (Descriptors::claim_for_plugin): New function.
13087 * descriptors.h (Descriptors::claim_for_plugin): New function.
13088 (Open_descriptor::is_claimed): New field.
13089 (claim_descriptor_for_plugin): New function.
13090 * fileread.cc (File_read::claim_for_plugin): New function.
13091 * fileread.h (File_read::claim_for_plugin): New function.
13092 (File_read::descriptor): New function.
13093 * gold.cc: Include "plugin.h".
13094 (queue_initial_tasks): Add task to call plugin hooks for generating
13096 * main.cc: Include "plugin.h".
13097 (main): Load plugin libraries.
13098 * object.h (Pluginobj): Declare.
13099 (Object::pluginobj): New function.
13100 (Object::do_pluginobj): New function.
13101 (Object::set_target): New function.
13102 * options.cc: Include "plugin.h".
13103 (General_options::parse_plugin): New function.
13104 (General_options::General_options): Initialize plugins_ field.
13105 (General_options::add_plugin): New function.
13106 * options.h (Plugin_manager): Declare.
13107 (General_options): Add --plugin option.
13108 (General_options::has_plugins): New function.
13109 (General_options::plugins): New function.
13110 (General_options::add_plugin): New function.
13111 (General_options::plugins_): New field.
13112 * plugin.cc: New file.
13113 * plugin.h: New file.
13114 * readsyms.cc: Include "plugin.h".
13115 (Read_symbols::do_read_symbols): Check for archive before checking
13116 for ELF file. Call plugin hooks to claim files.
13117 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13118 from a real object file; force override when processing replacement
13120 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13121 (Symbol::init_base_object): Likewise.
13122 (Symbol::init_base_output_data): Likewise.
13123 (Symbol::init_base_output_segment): Likewise.
13124 (Symbol::init_base_constant): Likewise.
13125 (Symbol::init_base_undefined): Likewise.
13126 (Symbol::output_section): Assert that object is not a plugin.
13127 (Symbol_table::add_from_pluginobj): New function.
13128 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13130 (Symbol_table::sized_write_globals): Likewise.
13131 (Symbol_table::add_from_pluginobj): Instantiate template.
13132 * symtab.h (Sized_pluginobj): Declare.
13133 (Symbol::in_real_elf): New function.
13134 (Symbol::set_in_real_elf): New function.
13135 (Symbol::in_real_elf_): New field.
13136 (Symbol_table::add_from_pluginobj): New function.
13138 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13139 (LIBDL): New variable.
13140 (LDADD): Add LIBDL.
13141 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13142 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13143 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13144 (MOSTLYCLEANFILES): Likewise.
13145 * testsuite/Makefile.in: Regenerate.
13146 * testsuite/plugin_test.c: New file.
13147 * testsuite/plugin_test_1.sh: New file.
13148 * testsuite/plugin_test_2.sh: New file.
13150 2008-09-16 Ian Lance Taylor <iant@google.com>
13152 * target-reloc.h (relocate_section): Check whether a symbol is
13153 defined by the ABI before reporting an undefined symbol error.
13154 * target.h (Target::is_defined_by_abi): Make parameter const.
13155 (Target::do_is_defined_by_abi): Likewise.
13156 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13157 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13158 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13159 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13160 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13161 * testsuite/Makefile.in: Rebuild.
13163 * fileread.cc (make_view): Add casts to avoid warning.
13165 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13167 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13168 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13170 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13172 * options.h (General_options::output_is_executable): New.
13173 (General_options::output_is_pie): New.
13174 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13175 for shared libraries.
13176 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13178 2008-09-11 Chris Demetriou <cgd@google.com>
13180 * options.h (origin): New -z option.
13181 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13182 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13185 2008-09-05 Cary Coutant <ccoutant@google.com>
13187 * fileread.cc (File_read::make_view): Add check for attempt to map
13188 beyond end of file.
13190 2008-09-05 Cary Coutant <ccoutant@google.com>
13192 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13193 explicit instantiations.
13195 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13198 * options.cc (General_options::finalize): Allow undefined symbols
13199 in shlibs if linking -shared.
13202 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13203 symbols as not needing a dynsym entry.
13205 2008-08-20 Craig Silverstein <csilvers@google.com>
13207 * fileread.cc (File_read::open): Do not lock the file unless it
13208 was successfully opened.
13210 2008-08-14 Cary Coutant <ccoutant@google.com>
13212 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13213 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13214 * testsuite/tls_test.cc (struct int128): 128-bit struct
13215 for testing TLS relocs with non-zero addend.
13216 (v12): New TLS variable.
13218 (t_last): Add check for v12.
13219 * testsuite/tls_test.h (t12): New function.
13220 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13222 2008-08-13 Ian Lance Taylor <iant@google.com>
13224 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13225 set tls_segment_ or relro_segment_.
13226 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13228 * output.h (Output_section::clear_is_relro): New function.
13229 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13230 sections specially even when output_data_ is empty.
13231 (Output_segment::maximum_alignment): When first section is relro,
13232 only force alignment for PT_LOAD segments.
13233 * script.cc (script_data_segment_align): New function.
13234 (script_data_segment_relro_end): New function.
13235 * script-c.h (script_data_segment_align): Declare.
13236 (script_data_segment_relro_end): Declare.
13237 * script-sections.h (class Script_sections): Declare
13238 data_segment_align and data_segment_relro_end. Add fields
13239 segment_align_index_ and saw_relro_end_.
13240 * script-sections.cc (class Sections_element): Add set_is_relro
13241 virtual function. Add new bool* parameter to place_orphan_here.
13242 Add get_output_section virtual function.
13243 (class Output_section_definition): Add set_is_relro. Add new
13244 bool* parameter to place_orphan_here. Add get_output_section.
13245 Add is_relro_ field.
13246 (Output_section_definition::Output_section_definition): Initialize
13247 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13248 and is_relro_ fields.
13249 (Output_section_definition::place_orphan_here): Add is_relro
13251 (Output_section_definition::set_section_addresses): Set relro for
13253 (Output_section_definition::alternate_constraint): Likewise.
13254 (class Orphan_output_section): Add new bool* parameter to
13255 place_orphan_here. Add get_output_section.
13256 (Orphan_output_section::place_orphan_here): Add is_relro
13258 (Script_sections::Script_sections): Initialize
13259 data_segment_align_index_ and saw_relro_end_.
13260 (Script_sections::data_segment_align): New function.
13261 (Script_sections::data_segment_relro_end): New function.
13262 (Script_sections::place_orphan): Set or clear is_relro.
13263 (Script_sections::set_section_addresses): Force alignment of first
13265 * yyscript.y (exp): Call script_data_segment_align and
13266 script_data_segment_relro_end.
13267 * testsuite/relro_script_test.t: New file.
13268 * testsuite/relro_test.cc (using_script): Declare.
13269 (t1, t2): Test using_script.
13270 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13271 (relro_script_test_SOURCES): Define.
13272 (relro_script_test_DEPENDENCIES): Define.
13273 (relro_script_test_LDFLAGS): Define.
13274 (relro_script_test_LDADD): Define.
13275 (relro_script_test.so): New target.
13276 * testsuite/Makefile.in: Rebuild.
13278 2008-08-06 Cary Coutant <ccoutant@google.com>
13280 * archive.cc (Archive::total_archives, Archive::total_members)
13281 (Archive::total_members_loaded): New variables.
13282 (Archive::setup): Add parameter. Add option to preread
13284 (Archive::read_armap): Add counter.
13285 (Archive::get_file_and_offset): New function.
13286 (Archive::get_elf_object_for_member): New function.
13287 (Archive::read_all_symbols): New function.
13288 (Archive::read_symbols): New function.
13289 (Archive::add_symbols): Add counters.
13290 (Archive::include_all_members): Use armap to find members if it's
13292 (Archive::include_member): Skip reading symbols if already read.
13293 Factored code into Archive::get_file_and_offset and
13294 Archive::get_elf_object_for_member. Changed call to
13295 Mapfile::report_include_archive_member.
13296 (Archive::print_stats): New function.
13297 * archive.h: Declare Object and Read_symbols_data classes.
13298 (Archive::Archive): Add initializers for new members.
13299 (Archive::setup): Add parameter.
13300 (Archive::print_stats): New function.
13301 (Archive::total_archives, Archive::total_members)
13302 (Archive::total_members_loaded): New variables.
13303 (Archive::get_file_and_offset): New function.
13304 (Archive::get_elf_object_for_member): New function.
13305 (Archive::read_all_symbols): New function.
13306 (Archive::read_symbols): New function.
13307 (Archive::Archive_member): New class.
13308 (Archive::members_): New member.
13309 (Archive::num_members_): New member.
13310 * main.cc: Include archive.h.
13311 (main): Call Archive::print_stats.
13312 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13313 archive parameter; member_name is now the fully-decorated name.
13314 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13315 * options.h: (General_options): Add --preread-archive-symbols option.
13316 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13319 2008-08-04 Ian Lance Taylor <iant@google.com>
13321 * symtab.h (Symbol::use_plt_offset): New function.
13322 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13323 * powerpc.cc (Relocate::relocate): Likewise.
13324 * sparc.cc (Relocate::relocate): Likewise.
13325 * x86_64.cc (Relocate::relocate): Likewise.
13326 * testsuite/weak_plt.sh: New test.
13327 * testsuite/weak_plt_main.cc: New test.
13328 * testsuite/weak_plt_shared.cc: New test.
13329 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13330 (check_PROGRAMS): Add weak_plt.
13331 (check_DATA): Add weak_plt_shared.so.
13332 (weak_plt_main_pic.o, weak_plt): New targets.
13333 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13334 * testsuite/Makefile.in: Rebuild.
13336 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13338 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13339 * testsuite/Makefile.in: Rebuild.
13341 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13343 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13344 * Makefile.in: Regenerate.
13345 * po/POTFILES.in: Regenerate.
13347 2008-07-29 Ian Lance Taylor <iant@google.com>
13349 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13350 symbols before other symbols.
13351 * testsuite/script_test_2.cc (test_addr): Declare.
13352 (test_addr_alias): Declare.
13353 (main): Check that test_addr and test_addr_alias have the right
13355 * testsuite/script_test_2.t: Define test_addr_alias and
13358 2008-07-24 Ian Lance Taylor <iant@google.com>
13361 * descriptors.cc: New file.
13362 * descriptors.h: New file.
13363 * gold-threads.h (class Hold_optional_lock): New class.
13364 * fileread.cc: Include "descriptors.h".
13365 (File_read::~File_read): Release descriptor rather than closing
13367 (File_read::open) [file]: Call open_descriptor rather than open.
13368 Set is_descriptor_opened_.
13369 (File_read::open) [memory]: Assert that descriptor is not open.
13370 (File_read::reopen_descriptor): New function.
13371 (File_read::release): Release descriptor.
13372 (File_read::do_read): Make non-const. Reopen descriptor.
13373 (File_read::read): Make non-const.
13374 (File_read::make_view): Reopen descriptor.
13375 (File_read::do_readv): Likewise.
13376 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13377 Update declarations.
13378 * layout.cc: Include "descriptors.h".
13379 (Layout::create_build_id): Use open_descriptor rather than open.
13380 * output.cc: Include "descriptors.h".
13381 (Output_file::open): Use open_descriptor rather than open.
13382 * archive.cc (Archive::const_iterator): Change Archive to be
13384 (Archive::begin, Archive::end): Make non-const.
13385 (Archive::count_members): Likewise.
13386 * archive.h (class Archive): Update declarations.
13387 * object.h (Object::read): Make non-const.
13388 * Makefile.am (CCFILES): Add descriptors.cc.
13389 (HFILES): Add descriptors.h.
13390 * Makefile.in: Rebuild.
13393 * gold.h: Always include <clocale>. Add Solaris workarounds
13394 following code in binutils/sysdep.h.
13397 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13398 this->eh_frame_hdr_ is NULL before using it.
13400 * dynobj.cc (Versions::Versions): Update comment.
13402 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13403 the base version name.
13405 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13406 array size plus one.
13407 (Stringpool_template::set_string_offsets): Subtract one from key
13408 before using it as an array index.
13409 (Stringpool_template::get_offset_with_length): Likewise.
13410 (Stringpool_template::write_to_buffer): Likewise.
13411 * stringpool.h (Stringpool_template::get_offset_from_key):
13414 2008-07-23 Ian Lance Taylor <iant@google.com>
13417 * object.h (Merged_symbol_value::value): Do our best to handle a
13421 * script.cc (Version_script_info::get_versions): Don't add empty
13422 version tag to return value.
13423 (Version_script_info::get_symbol_version_helper): Change return
13424 type to bool. Add pversion parameter. Change all callers.
13425 (script_register_vers_node): Don't require a non-NULL tag.
13426 * script.h (class Version_script_info): Update declarations.
13427 (Version_script_info::get_symbol_version): Change return type to
13428 bool. Add version parameter. Change all callers.
13429 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13430 handling. Handle an empty version from a version script.
13431 (Symbol_table::define_special_symbol): Likewise.
13432 * testsuite/ver_test_10.script: New file.
13433 * testsuite/ver_test_10.sh: New file.
13434 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13435 (check_DATA): Add ver_test_10.syms.
13436 (ver_test_10.syms, ver_test_10.so): New target.
13437 * testsuite/Makefile.in: Rebuild.
13439 2008-07-23 Simon Baldwin <simonb@google.com>
13441 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13442 to zero for undefined symbols from dynamic libraries.
13444 2008-07-23 Ian Lance Taylor <iant@google.com>
13446 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13447 Change all callers.
13448 * symtab.h (class Symbol_table): Update declaration.
13449 * testsuite/ver_test_9.cc: New file.
13450 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13451 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13452 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13453 (ver_test_9.so, ver_test_9.o): New targets.
13454 * testsuite/Makefile.in: Rebuild.
13456 2008-07-22 Ian Lance Taylor <iant@google.com>
13458 * options.h (class General_options): Define --check-sections.
13459 * layout.cc (Layout::set_segment_offsets): Handle
13462 * options.h (class General_options): Define -n/--nmagic and
13464 * options.cc (General_options::finalize): For -n/--nmagic or
13465 -N/--omagic, set -static.
13466 * layout.cc (Layout::attach_allocated_section_to_segment): If
13467 -N/--omagic, don't put read-only and read-write sections in
13468 different segments.
13469 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13470 finding a read-only segment.
13471 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13472 don't set the minimum segment alignment to the common page size,
13473 and don't set the file offset to the address modulo the page size.
13474 * script-sections.cc (Script_sections::create_segments): If
13475 -n/--omagic, don't put read-only and read-write sections in
13476 different segments.
13478 * cref.cc: New file.
13479 * cref.h: New file.
13480 * options.h (class General_options): Add --print-symbol-counts.
13481 * main.cc (main): Issue defined symbol report if requested.
13482 * archive.cc (Archive::interpret_header): Make into a const member
13484 (Archive::add_symbols): Call Input_objects::archive_start and
13486 (Archive::const_iterator): Define new class.
13487 (Archive::begin, Archive::end): New functions.
13488 (Archive::include_all_members): Rewrite to use iterator.
13489 (Archive::count_members): New function.
13490 * archive.h (class Archive): Update declarations.
13491 (Archive::filename): New function.
13492 * object.cc: Include "cref.h".
13493 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13494 (Sized_relobj::do_get_global_symbol_counts): New function.
13495 (Input_objects::add_object): Add object to cross-referencer.
13496 (Input_objects::archive_start): New function.
13497 (Input_objects::archive_stop): New function.
13498 (Input_objects::print_symbol_counts): New function.
13499 * object.h: Declare Cref and Archive.
13500 (Object::get_global_symbol_counts): New function.
13501 (Object::do_get_global_symbol_counts): New pure virtual function.
13502 (class Sized_relobj): Add defined_count_ field. Update
13504 (class Input_objects): Add cref_ field. Update constructor.
13505 Update declarations.
13506 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13508 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13510 (Sized_dynobj::do_get_global_symbol_counts): New function.
13511 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13512 defined_count_. Update declarations. Define Symbols typedef.
13513 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13514 parameter. Change all callers.
13515 (Symbol_table::add_from_dynobj): Add sympointers and defined
13516 parameters. Change all callers.
13517 * symtab.h (class Symbol_table): Update declarations.
13518 * Makefile.am (CCFILES): Add cref.cc.
13519 (HFILES): Add cref.h.
13520 * Makefile.in: Rebuild.
13522 2008-07-22 Simon Baldwin <simonb@google.com>
13524 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13525 to zero when writing undefined symbols.
13527 2008-07-22 Ian Lance Taylor <iant@google.com>
13529 * output.cc (Output_section::add_input_section): Don't try to
13530 merge empty merge sections.
13532 2008-07-21 Craig Silverstein <csilvers@google.com>
13534 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13535 Include symbol version in error message.
13537 2008-07-20 Chris Demetriou <cgd@google.com>
13539 * configure.ac (gold_cv_c_random_seed): New configured variable.
13540 (RANDOM_SEED_CFLAGS): New substituted variable.
13541 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13542 * configure: Rebuild.
13543 * Makefile.in: Likewise.
13544 * testsuite/Makefile.in: Likewise.
13546 2008-07-18 Ian Lance Taylor <iant@google.com>
13548 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13549 where we see NAME/NULL and NAME/VERSION as separate symbols.
13550 * testsuite/ver_test_main.cc (main): Call t4.
13551 (t4, t4_2a): Define.
13552 * testsuite/ver_test_2.cc (t4_2): Define.
13553 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13554 * testsuite/ver_test_4.cc (t4_2a): Define.
13555 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13556 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13558 2008-07-17 Ian Lance Taylor <iant@google.com>
13560 * dynobj.cc (Versions::add_def): If we give an error about a
13561 missing version, go ahead and create the version anyhow.
13563 2008-07-10 Ian Lance Taylor <iant@google.com>
13565 Handle output sections with more than 0x7fffffff bytes.
13566 * object.h (class Relobj): Change map_to_output_ to
13567 output_sections_, and just keep a section pointer. Change all
13568 uses. Move comdat group support to Sized_relobj.
13569 (Relobj::is_section_specially_mapped): Remove.
13570 (Relobj::output_section): Remove poff parameter. Change all
13572 (Relobj::output_section_offset): New function.
13573 (Relobj::set_section_offset): Rewrite.
13574 (Relobj::map_to_output): Remove.
13575 (Relobj::output_sections): New function.
13576 (Relobj::do_output_section_offset): New pure virtual function.
13577 (Relobj::do_set_section_offset): Likewise.
13578 (class Sized_relobj): Add section_offsets_ field. Add comdat
13579 group support from Relobj. Update declarations.
13580 (Sized_relobj::get_output_section_offset): New function.
13581 (Sized_relobj::do_output_section_offset): New function.
13582 (Sized_relobj::do_set_section_offset): New function.
13583 * object.cc (Relobj::output_section_address): Remove.
13584 (Sized_relobj::Sized_relobj): Initialize new fields.
13585 (Sized_relobj::include_section_group): Cast find_kept_object to
13587 (Sized_relobj::include_linkonce_section): Likewise.
13588 (Sized_relobj::do_layout): Use separate arrays for output section
13590 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13592 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13593 output_sections and section_offsets.
13594 (Sized_relobj::write_local_symbols): Likewise.
13595 (map_to_kept_section): Compute output address directly.
13596 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13597 output_sections and section_offsets.
13598 (Sized_relobj::write_sections): Likewise.
13599 (Sized_relobj::relocate_sections): Likewise.
13600 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13601 * output.h (class Output_reloc): Update declarations. Change
13602 u2_.relobj to Sized_relobj*.
13603 (class Output_data_reloc): Change add functions to use
13605 * output.cc (Output_reloc::Output_reloc): Change relobj to
13607 (Output_reloc::local_section_offset): Change return type to
13608 Elf_Addr. Use get_output_section_offset.
13609 (Output_reloc::get_address): Likewise.
13610 (Output_section::is_input_address_mapped): Don't call
13611 is_section_specially_mapped.
13612 (Output_section::output_offset): Likewise.
13613 (Output_section::output_address): Likewise.
13614 (Output_section::starting_output_address): Likewise.
13615 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13616 parameter to Sized_relobj*.
13617 (Copy_relocs::need_copy_reloc): Likewise.
13618 (Copy_relocs::save): Likewise.
13619 * copy-relocs.h (class Copy_relocs): Update declarations.
13620 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13621 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13622 * target-reloc.h (relocate_for_relocatable): Change
13623 offset_in_output_section type to Elf_Addr. Change code that uses
13625 * layout.cc (Layout::layout): Always set *off.
13626 * mapfile.cc (Mapfile::print_input_section): Use
13627 output_section_offset.
13628 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13630 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13631 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13632 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13634 2008-07-03 Ian Lance Taylor <iant@google.com>
13636 * layout.cc (Layout::include_section): Do not discard unrecognized
13637 SHT_STRTAB sections.
13639 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13641 * script.cc (Lex::can_continue_name): Make '?' allowable in
13642 version-script names.
13643 * testsuite/version_script.map: Change glob pattern to use '?'
13645 2008-06-30 Manish Singh <yosh@gimp.org>
13648 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13651 2008-06-30 Ian Lance Taylor <iant@google.com>
13655 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13656 versions]: Don't try to read the value in the contents, since we
13657 don't use it. Use the template endianness when writing.
13659 2008-06-25 Cary Coutant <ccoutant@google.com>
13661 * fileread.cc (File_read::make_view): Assert on zero-length view.
13662 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13663 symbol table when there are no symbols to read.
13665 2008-06-23 Craig Silverstein <csilvers@google.com>
13667 * version.cc (version_string): Bump to 1.7
13669 2008-06-18 Craig Silverstein <csilvers@google.com>
13671 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13672 constant 0xFFFF to type Valtype.
13673 (Powerpc_relocate_functions::rel16_ha): Likewise.
13675 2008-06-17 Ian Lance Taylor <iant@google.com>
13677 * output.h (Output_section::Input_section): Initialize p2align_ to
13678 zero for Output_section_data constructors.
13679 (Output_section::Input_section::addralign): If not an input
13680 section, return the alignment of the Output_section_data.
13681 * testsuite/copy_test.cc: New file.
13682 * testsuite/copy_test_1.cc: New file.
13683 * testsuite/copy_test_2.cc: New file.
13684 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13685 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13686 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13687 (copy_test_1_pic.o, copy_test_1.so): New targets.
13688 (copy_test_2_pic.o, copy_test_2.so): New targets.
13689 * testsuite/Makefile.in: Rebuild.
13691 * script-sections.cc (Script_sections::place_orphan): Initialize
13692 local variable exact.
13694 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13696 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13698 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13699 David S. Miller <davem@davemloft.net>
13701 * powerpc.cc: New file.
13702 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13703 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13704 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13705 * Makefile.in: Rebuild.
13707 2008-06-09 Ian Lance Taylor <iant@google.com>
13709 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13711 (throwing, orig_terminate): New static variables.
13712 (terminate_handler): New static function.
13713 (t2): Set terminate handler.
13715 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13718 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13721 2008-05-30 Cary Coutant <ccoutant@google.com>
13723 * archive.cc (Archive::include_all_members) Correct to step
13724 over symbol table and extended name table in thin archives.
13726 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13729 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13732 2008-05-28 Caleb Howe <cshowe@google.com>
13734 * reduced_debug_output.cc: New file.
13735 * reduced_debug_output.h: New file.
13736 * options.h (class General_options): Add --strip-debug-non-line.
13737 * options.cc (General_options::finalize): Add strip_debug_non_line
13738 to the strip heirarchy.
13739 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13741 * layout.cc: Include "reduced_debug_output.h".
13742 (Layout::Layout): Initialize new fields.
13743 (line_only_debug_sections): New static array.
13744 (is_lines_only_debug_sections): New static inline function.
13745 (Layout::include_section): Handle --strip-debug-non-line.
13746 (Layout::make_output_section): If --strip-debug-non-line, build
13747 new output sections for .debug_abbrev and .debug_info.
13748 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13749 gold. Warn about possible overflow.
13750 (read_signed_LEB_128): Likewise.
13751 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13752 (read_signed_LEB_128): Declare.
13753 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13754 (HFILES): Add reduced_debug_output.h.
13755 * Makefile.in: Rebuild.
13757 2008-05-21 Ian Lance Taylor <iant@google.com>
13759 * mapfile.cc: New file.
13760 * mapfile.h: New file.
13761 * options.h (class General_options): Add -M/--print-map and -Map.
13762 * options.cc (General_options::finalize): Make -M equivalent to
13764 * main.cc: Include <cstdio> and "mapfile.h".
13765 (main): Open mapfile if requested.
13766 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13767 constructor. Change caller.
13768 (queue_initial_tasks): Add mapfile parameter. Change caller.
13769 (queue_middle_tasks): Likewise.
13770 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13772 * archive.cc: Include "mapfile.h".
13773 (Archive::add_symbols): Add mapfile parameter. Change all
13774 callers. Pass mapfile, symbol, and reason to include_member.
13775 (Archive::include_all_members): Add mapfile parameter. Change all
13777 (Archive::include_member): Add mapfile, sym, and why parameters.
13778 Change all callers. Report inclusion to map file.
13779 * archive.h: Include "fileread.h".
13780 (class Archive): Update declarations.
13781 (Archive::file): New const method.
13782 (class Add_archive_symbols): Add mapfile_ field. Update
13783 constructor. Change all callers.
13784 * readsyms.h (class Read_symbols): Likewise.
13785 (class Finish_group): Likewise.
13786 (class Read_script): Likewise.
13787 * common.cc: Include "mapfile.h".
13788 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13790 (Symbol_table::do_allocate_commons): Likewise.
13791 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13792 symbol allocation to mapfile.
13793 * common.h (class Allocate_commons_task): Add mapfile_ field.
13794 Update constructor. Change all callers.
13795 * symtab.h (class Symbol_table): Update declarations.
13796 * layout.cc: Include "mapfile.h".
13797 (Layout_task_runner::run): Print information to mapfile.
13798 (Layout::create_gold_note): Change Output_data_fixed_space to
13799 Output_data_zero_fill.
13800 (Layout::create_build_id): Likewise.
13801 (Layout::print_to_mapfile): New function.
13802 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13803 constructor. Change caller.
13804 (class Layout): Declare print_to_mapfile.
13805 * output.cc (Output_section::Input_section::print_to_mapfile): New
13807 (Output_section::add_input_section): If producing a map, always
13808 add to input_sections_ list.
13809 (Output_section::do_print_to_mapfile): New function.
13810 (Output_segment::print_sections_to_mapfile): New function.
13811 (Output_segment::print_section_list_to_mapfile): New function.
13812 * output.h: Include "mapfile.h".
13813 (Output_data::print_to_mapfile): New function.
13814 (Output_data::do_print_to_mapfile): New virtual function.
13815 (Output_segment_headers::do_print_to_mapfile): New function.
13816 (Output_file_header::do_print_to_mapfile): New function.
13817 (Output_data_const::do_print_to_mapfile): New function.
13818 (class Output_data_const_buffer): Add map_name_ field. Update
13819 constructor. Change all callers. Add do_print_to_mapfile
13821 (class Output_data_fixed_space): Likewise.
13822 (class Output_data_space): Likewise.
13823 (class Output_data_zero_fill): New class.
13824 (Output_data_strtab::do_print_to_mapfile): New function.
13825 (Output_data_reloc_base::do_print_to_mapfile): New function.
13826 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13827 (Output_data_group::do_print_to_mapfile): New function.
13828 (Output_data_got::do_print_to_mapfile): New function.
13829 (Output_data_dynamic::do_print_to_mapfile): New function.
13830 (Output_symtab_xindex::do_print_to_mapfile): New function.
13831 (class Output_section): Declare do_print_to_mapflie. Declare
13832 print_to_mapfile in Input_section.
13833 (class Output_segment): Declare new functions.
13834 * object.h (Sized_relobj::symbol_count): New function.
13835 * script-sections.cc
13836 (Output_section_element_dot_assignment::set_section_addresses):
13837 Change Output_data_fixed_space to Output_data_zero_fill.
13838 (Output_data_expression::do_print_to_mapfile): New function.
13839 * script.cc (read_input_script): Add mapfile parameter. Change
13841 * script.h (read_input_script): Update declaration.
13842 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13843 (Eh_frame::do_print_to_mapfile): New function.
13844 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13845 (Output_merge_string::do_print_to_mapfile): New function.
13846 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13848 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13850 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13852 * Makefile.am (CCFILES): Add mapfile.cc.
13853 (HFILES): Add mapfile.h.
13854 * Makefile.in: Rebuild.
13856 2008-05-19 Ian Lance Taylor <iant@google.com>
13858 * options.h (class General_options): Add -z relro.
13859 * layout.cc (Layout::Layout): Initialize relro_segment_.
13860 (Layout::add_output_section_data): Return the output section.
13861 (Layout::make_output_section): Rcognize relro sections and mark
13862 them appropriately.
13863 (Layout::attach_allocated_section_to_segment): Put relro sections
13864 in a PT_GNU_RELRO segment.
13865 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13867 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13869 (Layout::linkonce_mapping): Map d.rel.ro.local to
13870 .data.rel.ro.local.
13871 (Layout::output_section_name): Us .data.rel.ro.local for any
13872 section which begins with that.
13873 * layout.h (class Layout): Update add_output_section_data
13874 declaration. Add relro_segment_ field.
13875 * output.cc (Output_section::Output_section): Initialize is_relro_
13876 and is_relro_local_ fields.
13877 (Output_segment::add_output_section): Group relro sections.
13878 (Output_segment::is_first_section_relro): New function.
13879 (Output_segment::maximum_alignment): If there is a relro section,
13880 align the segment to the common page size.
13881 (Output_segment::set_section_addresses): Track whether we are
13882 looking at relro sections. If the last section is a relro
13883 section, align to the common page size.
13884 (Output_segment::set_section_list_addresses): Add in_relro
13885 parameter. Change all callers. Align to the page size when
13886 moving from relro to non-relro section.
13887 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13889 * output.h (class Output_section): Add is_relro_ and
13890 is_relro_local_ fields.
13891 (Output_section::is_relro): New function.
13892 (Output_section::set_is_relro): New function.
13893 (Output_section::is_relro_local): New function.
13894 (Output_section::set_is_relro_local): New function.
13895 (class Output_segment): Update declarations.
13896 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13897 * sparc.cc (Target_sparc::got_section): Likewise.
13898 * x86_64.cc (Target_x86_64::got_section): Likewise.
13899 * testsuite/relro_test_main.cc: New file.
13900 * testsuite/relro_test.cc: New file.
13901 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13902 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13903 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13904 (relro_test.so, relro_test_pic.o): New targets.
13905 * testsuite/Makefile.in: Rebuild.
13907 2008-05-16 Ian Lance Taylor <iant@google.com>
13909 * output.cc (Output_segment::add_output_section): Remove front
13911 * output.h (class Output_segment): Remove
13912 add_initial_output_section and overloaded add_output_section.
13913 Update declaration of remaining add_output_section.
13914 * layout.cc (Layout::create_interp): Call add_output_section
13915 rather than add_initial_output_section.
13916 (Layout::finish_dynamic_section): Likewise.
13918 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13919 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13920 know the dynamic type.
13921 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13922 field. Initialize it in constructor.
13923 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13924 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13925 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13928 * output.cc (Output_reloc::get_address): Change return type to
13930 * output.h (class Output_reloc): Update get_address declaration.
13931 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13932 for section addresses.
13934 2008-05-09 Ian Lance Taylor <iant@google.com>
13937 * gold.cc (gold_nomem): Use return value of write.
13939 2008-05-08 Ian Lance Taylor <iant@google.com>
13941 * symtab.c (Symbol::init_base_output_data): Add version
13942 parameter. Change all callers.
13943 (Symbol::init_base_output_segment): Likewise.
13944 (Symbol::init_base_constant): Likewise.
13945 (Symbol::init_base_undefined): Likewise.
13946 (Sized_symbol::init_output_data): Likewise.
13947 (Sized_symbol::init_output_segment): Likewise.
13948 (Sized_symbol::init_constant): Likewise.
13949 (Sized_symbol::init_undefined): Likewise.
13950 (Symbol_table::do_define_in_output_data): If the new symbol has a
13951 version, mark it as the default.
13952 (Symbol_table::do_define_in_output_segment): Likewise.
13953 (Symbol_table::do_define_as_constant): Likewise.
13954 * symtab.h (class Symbol): Update declarations.
13955 (class Sized_symbol): Likewise.
13956 * resolve.cc (Symbol::override_version): New function.
13957 (Symbol::override_base): Call override_version.
13958 (Symbol::override_base_with_special): Likewise.
13959 * testsuite/ver_script_8.script: New file.
13960 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13961 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13962 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13963 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13965 2008-05-06 Ian Lance Taylor <iant@google.com>
13968 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13970 (class General_options): Remove existing --undefined, and add
13971 --no-undefined instead. Add new --undefined as synonym for -u.
13972 * archive.cc (Archive::add_symbols): Check whether symbol was
13974 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13975 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13976 all uses. Add IS_UNDEFINED. Update declarations to split
13977 different versions of init_base. Declare init_base_undefined.
13978 (Symbol::is_defined): Handle IS_UNDEFINED.
13979 (Symbol::is_undefined): Likewise.
13980 (Symbol::is_weak_undefined): Call is_undefined.
13981 (Symbol::is_absolute): Handle IS_CONSTANT.
13982 (class Sized_symbol): Update declarations to split different
13983 versions of init. Declare init_undefined.
13984 (class Symbol_table): Declare new functions.
13985 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13986 Change all callers.
13987 (Symbol::init_base_output_data): Likewise.
13988 (Symbol::init_base_output_segment): Likewise.
13989 (Symbol::init_base_constant): Likewise.
13990 (Symbol::init_base_undefined): New function.
13991 (Sized_symbol::init_object): Rename from init. Change all
13993 (Sized_symbol::init_output_data): Likewise.
13994 (Sized_symbol::init_output_segment): Likewise.
13995 (Sized_symbol::init_constant): Likewise.
13996 (Sized_symbol::init_undefined): New function.
13997 (Symbol_table::add_undefined_symbols_from_command_line): New
13999 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14001 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14002 (Symbol::output_section): Likewise.
14003 (Symbol::set_output_section): Likewise.
14004 (Symbol_table::sized_finalize_symbol): Likewise.
14005 (Symbol_table::sized_write_globals): Likewise.
14006 * resolve.cc (Symbol_table::should_override): Likewise.
14007 (Symbol::override_base_with_special): Likewise.
14009 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14010 symbol, change it to have default visibility.
14011 * testsuite/protected_1.cc: New file.
14012 * testsuite/protected_2.cc: New file.
14013 * testsuite/protected_3.cc: New file.
14014 * testsuite/protected_main_1.cc: New file.
14015 * testsuite/protected_main_2.cc: New file.
14016 * testsuite/protected_main_3.cc: New file.
14017 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14018 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14019 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14020 (protected_1.so): New target.
14021 (protected_1_pic.o, protected_2_pic.o): New targets.
14022 (protected_3_pic.o): New target.
14023 (check_PROGRAMS): Add protected_2.
14024 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14025 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14026 * testsuite/Makefile.in: Rebuild.
14028 * options.h (DEFINE_var): Add set_user_set_##varname__.
14029 (DEFINE_bool_alias): New macro.
14030 (class General_options): Define -Bstatic using DEFINE_bool_alias
14031 rather than DEFINE_special. Add --undefined as an alias for -z
14033 * options.cc (General_options::parse_Bstatic): Remove.
14035 * options.h (class General_options): Add --fatal-warnings.
14036 * main.cc (main): Implement --fatal-warnings.
14037 * errors.h (Errors::warning_count): New function.
14039 * options.h (class General_options): Add -Bsymbolic-functions.
14040 * symtab.h (Symbol::is_preemptible): Check for
14041 -Bsymbolic-functions.
14043 2008-05-05 Ian Lance Taylor <iant@google.com>
14045 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14046 as noVARNAME rather than no-VARNAME.
14047 (class General_options): Add option -z combreloc.
14048 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14050 (Output_reloc::sort_before) [SHT_REL]: New function.
14051 (Output_reloc::sort_before) [SHT_RELA]: New function.
14052 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14053 Sort_relocs_comparison.
14054 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14055 parameter. Change all callers.
14056 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14057 sort_relocs parameter. Change all callers.
14058 * output.cc (Output_reloc::get_address): New function, broken out
14060 (Output_reloc::write_rel): Call it.
14061 (Output_reloc::compare): New function.
14062 (Output_data_reloc_base::do_write): Optionally sort relocs.
14064 * configure.ac: If targ_extra_obj is set, link it in.
14065 * configure.tgt: Initialize all variables.
14066 (x86_64*): Set targ_extra_obj and targ_extra_size.
14067 * configure: Rebuild.
14069 * object.cc (Sized_relobj::include_section_group): Adjust section
14070 indexes read from group data. Build vector to pass to
14072 * layout.cc (Layout::layout_group): Add flags and shndxes
14073 parameters. Remove contents parameter. Change caller. Update
14074 explicit instantiations.
14075 * layout.h (class Layout): Update layout_group declaration.
14076 * output.cc (Output_data_group::Output_data_group): Add flags and
14077 input_shndxes parameters. Remove contents parameter. Change
14079 (Output_data_group::do_write): Change input_sections_ to
14081 * output.h (class Output_data_group): Update constructor
14082 declaration. Rename input_sections_ to input_shndxes_.
14083 * testsuite/many_sections_test.cc: Add template.
14085 2008-04-30 Cary Coutant <ccoutant@google.com>
14087 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14089 * layout.cc (Layout::include_section): Refactored check for debug
14091 (Layout::add_comdat): Add new parameters. Change type
14092 of signature parameter. Add object and shndx to signatures table.
14093 (Layout::find_kept_object): New function.
14094 * layout.h: Include <cstring>.
14095 (Layout::is_debug_info_section): New function.
14096 (Layout::add_comdat): Add new parameters.
14097 (Layout::find_kept_object): New function.
14098 (Layout::Kept_section): New struct.
14099 (Layout::Signatures): Change type of map range.
14100 * object.cc (Relobj::output_section_address): New function.
14101 (Sized_relobj::include_section_group): Add new parameters. Change
14102 calls to Layout::add_comdat. Change to build table of kept comdat
14103 groups and table mapping discarded sections to kept sections.
14104 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14105 (Sized_relobj::do_layout): Change calls to include_section_group and
14106 include_linkonce_section.
14107 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14108 value to zero when section is discarded.
14109 (Sized_relobj::map_to_kept_section): New function.
14110 * object.h (Relobj::output_section_address): New function.
14111 (Relobj::Comdat_group): New type.
14112 (Relobj::find_comdat_group): New function.
14113 (Relobj::Comdat_group_table): New type.
14114 (Relobj::Kept_comdat_section): New type.
14115 (Relobj::Kept_comdat_section_table): New type.
14116 (Relobj::add_comdat_group): New function.
14117 (Relobj::set_kept_comdat_section): New function.
14118 (Relobj::get_kept_comdat_section): New function.
14119 (Relobj::comdat_groups_): New field.
14120 (Relobj::kept_comdat_sections_): New field.
14121 (Symbol_value::input_value): Update comment.
14122 (Sized_relobj::map_to_kept_section) New function.
14123 (Sized_relobj::include_linkonce_section): Add new parameter.
14124 * target-reloc.h (Comdat_behavior): New type.
14125 (get_comdat_behavior): New function.
14126 (relocate_section): Add code to map a discarded section to the
14127 corresponding kept section when applying a relocation.
14129 2008-04-30 Craig Silverstein <csilvers@google.com>
14131 * dwarf_reader.cc (next_generation_count): New static var.
14132 (Addr2line_cache_entry): New struct.
14133 (addr2line_cache): New static var.
14134 (Dwarf_line_info::one_addr2line): Added caching.
14135 (Dwarf_line_info::clear_addr2line_cache): New function.
14136 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14137 cache-size parameter.
14138 (Dwarf_line_info::one_addr2line_cache): New function.
14139 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14140 new cache-size argument to one_addr2line(), and clear cache.
14142 2008-04-28 Cary Coutant <ccoutant@google.com>
14144 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14145 R_386_PC8 relocations.
14147 2008-04-23 Ian Lance Taylor <iant@google.com>
14149 * object.cc (Sized_relobj::include_section_group): Check for
14150 invalid section group.
14152 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14155 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14156 than read for file header.
14157 * archive.cc (Archive::include_member): Likewise.
14159 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14161 * aclocal.m4: Regenerate.
14162 * configure: Regenerate.
14164 2008-04-19 Ian Lance Taylor <iant@google.com>
14166 * version.cc (version_string): Bump to 1.6.
14168 * testsuite/Makefile.am (many_sections_r_test): New target.
14169 (many_sections_r_test_SOURCES): Remove.
14170 (many_sections_r_test_DEPENDENCIES): Remove.
14171 (many_sections_r_test_LDFLAGS): Remove.
14172 (many_sections_r_test_LDADD): Remove.
14174 * object.cc (Sized_relobj::do_add_symbols): Always pass
14175 local_symbol_count_ to add_from_relobj.
14177 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14178 every thousand variables.
14179 * testsuite/Makefile.in: Rebuild.
14181 * object.cc (Xindex::initialize_symtab_xindex): New function.
14182 (Xindex::read_symtab_xindex): New function.
14183 (Xindex::sym_xindex_to_shndx): New function.
14184 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14186 (Sized_relobj::do_initialize_xindex): New function.
14187 (Sized_relobj::do_read_symbols): Adjust section links.
14188 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14189 parameter. Change all callers.
14190 (Sized_relobj::include_section_group): Adjust section links and
14191 symbol section indexes.
14192 (Sized_relobj::do_layout): Adjust section links.
14193 (Sized_relobj::do_count_local_symbols): Adjust section links and
14194 symbol section indexes.
14195 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14196 ordinary and special symbols.
14197 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14198 dynsym_xindex parameters. Change all callers. Adjust section
14199 links. Use SHN_XINDEX when needed.
14200 (Sized_relobj::get_symbol_location_info): Adjust section links.
14201 Don't get fooled by special symbols.
14202 * object.h (class Xindex): Define.
14203 (class Object): Add xindex_ parameter. Declare virtual functoin
14204 do_initialize_xindex.
14205 (Object::adjust_sym_shndx): New function.
14206 (Object::set_xindex): New protected function.
14207 (class Symbol_value): Add is_ordinary_shndx_ field.
14208 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14209 (Symbol_value::value): Assert ordinary section.
14210 (Symbol_value::initialize_input_to_output_map): Likewise.
14211 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14212 Change all callers.
14213 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14215 (class Sized_relobj): Update declarations.
14216 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14217 parameter. Change all callers.
14218 (Sized_relobj::adjust_shndx): New function.
14219 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14221 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14222 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14223 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14224 (Sized_dynobj::read_dynsym_section): Adjust section links.
14225 (Sized_dynobj::read_dynamic): Likewise.
14226 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14228 (Sized_dynobj::do_initialize_xindex): New function.
14229 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14230 do_initialize_xindex.
14231 (Sized_dynobj::adjust_shndx): New function.
14232 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14233 dynsym_xindex_ fields.
14234 (Layout::finalize): Add a call to set_section_indexes before
14235 creating the symtab sections.
14236 (Layout::set_section_indexes): Don't do anything if the section
14237 already has a section index.
14238 (Layout::create_symtab_sections): Add shnum parameter. Change
14239 caller. Create .symtab_shndx section if needed.
14240 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14242 (Layout::allocated_output_section_count): New function.
14243 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14245 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14246 fields. Update declarations.
14247 (Layout::symtab_xindex): New function.
14248 (Layout::dynsym_xindex): New function.
14249 (class Write_symbols_task): Add layout_ field.
14250 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14252 * output.cc (Output_section_headers::Output_section_headers): Add
14253 shstrtab_section parameter. Change all callers.
14254 (Output_section_headers::do_sized_write): Store overflow values
14255 for section count and section string table section index in
14256 section header zero.
14257 (Output_file_header::do_sized_write): Check for overflow of
14258 section count and section string table section index.
14259 (Output_symtab_xindex::do_write): New function.
14260 (Output_symtab_xindex::endian_do_write): New function.
14261 * output.h (class Output_section_headers): Add shstrtab_section_.
14262 Update declarations.
14263 (class Output_symtab_xindex): Define.
14264 (Output_section::has_out_shndx): New function.
14265 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14267 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14268 Change all callers.
14269 (Sized_symbol::init): Likewise.
14270 (Symbol::output_section): Check for ordinary symbol.
14271 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14272 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14274 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14275 Change all callers. Simplify handling of symbols from sections
14276 not included in the link.
14277 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14279 (Weak_alias_sorter::operator()): Assert that symbols are
14281 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14283 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14284 parameters. Change all callers.
14285 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14286 symbol distinction. Use SHN_XINDEX when needed.
14287 (Symbol_table::write_section_symbol): Add symtab_xindex
14288 parameter. Change all callers.
14289 (Symbol_table::sized_write_section_symbol): Likewise. Use
14290 SHN_XINDEX when needed.
14291 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14293 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14294 (Symbol::is_defined): Check is_ordinary.
14295 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14296 (Symbol::is_absolute, Symbol::is_common): Likewise.
14297 (class Sized_symbol): Update declarations.
14298 (class Symbol_table): Update declarations.
14299 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14300 parameters. Change all callers.
14301 (Sized_symbol::override): Likewise.
14302 (Symbol_table::override): Likewise.
14303 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14304 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14305 is_ordinary, and orig_st_shndx parameters. Change all callers.
14306 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14307 to be in an ordinary section.
14308 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14309 object and is_ordinary parameters. Change all callers.
14310 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14311 Change all callers. Don't add undefined or non-ordinary symbols
14313 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14314 Change all callers.
14315 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14317 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14318 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14319 (Sized_relobj::relocate_sections): Likewise.
14320 * target-reloc.h (scan_relocs): Adjust section symbol index.
14321 (scan_relocatable_relocs): Likewise.
14322 * i386.cc (Scan::local): Check for ordinary symbols.
14323 * sparc.cc (Scan::local): Likewise.
14324 * x86_64.cc (Scan::local): Likewise.
14325 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14326 to symbol_section_and_value.
14327 * testsuite/many_sections_test.cc: New file.
14328 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14329 (check_PROGRAMS): Add many_sections_test.
14330 (many_sections_test_SOURCES): Define.
14331 (many_sections_test_DEPENDENCIES): Define.
14332 (many_sections_test_LDFLAGS): Define.
14333 (BUILT_SOURCES): Add many_sections_define.h.
14334 (many_sections_define.h): New target.
14335 (BUILT_SOURCES): Add many_sections_check.h.
14336 (many_sections_check.h): New target.
14337 (check_PROGRAMS): Add many_sections_r_test.
14338 (many_sections_r_test_SOURCES): Define.
14339 (many_sections_r_test_DEPENDENCIES): Define.
14340 (many_sections_r_test_LDFLAGS): Define.
14341 (many_sections_r_test_LDADD): Define.
14342 (many_sections_r_test.o): New target.
14343 * testsuite/Makefile.in: Rebuild.
14345 2008-04-17 Cary Coutant <ccoutant@google.com>
14347 * errors.cc (Errors::info): New function.
14348 (gold_info): New function.
14349 * errors.h (Errors::info): New function.
14350 * gold.h (gold_info): New function.
14351 * object.cc (Input_objects::add_object): Print trace output.
14352 * options.cc (options::parse_set): New function.
14353 (General_options::parse_wrap): Deleted.
14354 (General_options::General_options): Deleted initializer.
14355 * options.h (options::String_set): New typedef.
14356 (options::parse_set): New function.
14357 (DEFINE_set): New macro.
14358 (General_options::wrap): Changed to use DEFINE_set. Changed
14359 callers of any_wrap_symbols and is_wrap_symbol.
14360 (General_options::trace, General_options::trace_symbol):
14362 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14363 (General_options::wrap_symbols_): Deleted.
14364 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14366 2008-04-17 David S. Miller <davem@davemloft.net>
14368 * options.cc (General_options::parse_V): New function.
14369 * options.h: Add entries for -V and -Qy.
14371 2008-04-17 Ian Lance Taylor <iant@google.com>
14373 * common.cc (Symbol_table::allocate_commons): Remove options
14374 parameter. Change caller.
14375 (Symbol_table::do_allocate_commons): Remove options parameter.
14376 Change caller. Just call do_allocate_commons_list twice.
14377 (Symbol_table::do_allocate_commons_list): New function, broken out
14378 of do_allocate_commons.
14379 * common.h (class Allocate_commons_task): Remove options_ field.
14380 Update constructor.
14381 * symtab.cc (Symbol_table::Symbol_table): Initialize
14383 (Symbol_table::add_from_object): Put TLS common symbols on
14385 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14386 which are IN_OUTPUT_DATA.
14387 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14388 allocate_commons and do_allocate_commons declarations. Declare
14389 do_allocate_commons_list.
14390 * gold.cc (queue_middle_tasks): Update creation of
14391 Allocate_commons_task to not pass options.
14392 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14393 (TLS_TEST_C_FLAGS): New variable.
14394 (tls_test_c_pic.o): New target.
14395 (tls_test_shared.so): Link in tls_test_c_pic.o.
14396 (tls_test_c_pic_ie.o): New target.
14397 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14398 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14399 (tls_test_c.o): New target.
14400 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14401 (tls_pic_test_LDADD): Likewise.
14402 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14403 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14404 (tls_test_c_gnu2.o): New target.
14405 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14407 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14408 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14409 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14410 * testsuite/tls_test.cc: Include "config.h".
14411 (t_last): Call t11_last.
14412 * testsuite/tls_test.h (t11, t11_last): Declare.
14413 * testsuite/tls_test_c.c: New file.
14414 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14415 * configure.ac: Check for OpenMP support.
14416 * configure, config.in, Makefile.in: Rebuild.
14417 * testsuite/Makefile.in: Rebuild.
14419 2008-04-16 Cary Coutant <ccoutant@google.com>
14421 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14422 (Target_i386::tls_base_symbol_defined_): New field.
14423 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14424 (Target_i386::Scan::global): Likewise.
14425 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14426 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14427 (Target_x86_64::tls_base_symbol_defined_): New field.
14428 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14429 (Target_x86_64::Scan::global): Likewise.
14431 2008-04-16 Cary Coutant <ccoutant@google.com>
14433 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14434 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14435 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14436 building shared libraries.
14437 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14438 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14439 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14440 * testsuite/Makefile.in: Rebuild.
14441 * testsuite/weak_undef.h: New file.
14442 * testsuite/weak_undef_file1.cc: Add extra test cases.
14443 * testsuite/weak_undef_file2.cc: Likewise.
14444 * testsuite/weak_undef_test.cc: Likewise.
14446 2008-04-16 David S. Miller <davem@davemloft.net>
14448 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14449 Add issued_non_pic_error_ field. Declare check_non_pic.
14450 (Target_sparc::Scan::check_non_pic): New function.
14451 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14452 (Target_sparc::Scan::global): Likewise.
14454 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14455 * configure: Rebuild.
14457 * options.h (DEFINE_enable): New macro.
14458 (new_dtags): New enable option.
14459 (initfirst, interpose, loadfltr, nodefaultlib,
14460 nodelete, nodlopen, nodump): New -z options.
14461 * layout.cc (Layout:finish_dynamic_section): If new
14462 dtags enabled, emit DT_RUNPATH. Also, emit a
14463 DT_FLAGS_1 containing any specified -z flags.
14465 2008-04-16 Ian Lance Taylor <iant@google.com>
14467 * copy-relocs.cc: New file.
14468 * copy-relocs.h: New file.
14469 * reloc.cc: Remove Copy_relocs code.
14470 * reloc.h: Likewise.
14471 * reloc-types.h (struct Reloc_types) [both versions]: Add
14472 get_reloc_addend_noerror.
14473 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14474 variants of add_global which take an addend which must be zero.
14475 * i386.cc: Include "copy-relocs.h".
14476 (class Target_i386): Change type of copy_relocs_ to variable,
14477 update initializer.
14478 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14479 Change all callers.
14480 (Target_i386::do_finalize_sections): Change handling of
14482 * sparc.cc: Include "copy-relocs.h".
14483 (class Target_sparc): Change type of copy_relocs_ to variable,
14484 update initializer.
14485 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14486 Change all callers.
14487 (Target_sparc::do_finalize_sections): Change handling of
14489 * x86_64.cc: Include "copy-relocs.h".
14490 (class Target_x86_64): Change type of copy_relocs_ to variable,
14491 update initializer.
14492 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14493 class. Change all callers.
14494 (Target_x86_64::do_finalize_sections): Change handling of
14496 * Makefile.am (CCFILES): Add copy-relocs.cc.
14497 (HFILES): Add copy-relocs.h.
14499 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14501 * testsuite/script_test_4.sh: Permit leading zeroes.
14503 2008-04-15 Ian Lance Taylor <iant@google.com>
14505 * script-sections.cc (Script_sections::create_segments): Use
14506 header_size_adjustment even when there is enough room for the
14508 * testsuite/script_test_4.sh: New file.
14509 * testsuite/script_test_4.t: New file.
14510 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14511 (check_DATA): Add script_test_4.stdout.
14512 (MOSTLYCLEANFILES): Likewise.
14513 (script_test_4): New target.
14514 (script_test_4.stdout): New target.
14515 * testsuite/Makefile.in: Rebuild.
14517 * sparc.cc: Add definitions for Output_data_plt_sparc class
14520 2008-04-14 David S. Miller <davem@davemloft.net>
14522 * sparc.cc: New file.
14523 * Makefile.am (TARGETSOURCES): Add sparc.cc
14524 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14525 * configure.tgt: Document targ_extra_size and
14526 targ_extra_big_endian. Add entries for sparc-* and
14528 * configure.ac: Handle targ_extra_size and
14529 targ_extra_big_endian.
14530 * Makefile.in: Rebuild.
14531 * configure: Likewise.
14532 * po/POTFILES.in: Likewise.
14533 * po/gold.pot: Likewise.
14535 2008-04-14 Ian Lance Taylor <iant@google.com>
14537 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14538 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14539 in the name/type/flags to section mapping. Don't call
14540 allocate_output_section.
14541 (Layout::choose_output_section): Change parameter from adjust_name
14542 to is_input_section. Don't permit input sections after sections
14543 are attached to segments. Don't call allocate_output_section.
14544 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14545 not write_enable_output_section.
14546 (Layout::make_output_section): Don't push to
14547 unattached_section_list_ nor call attach_to_segment. Call
14548 attach_section_to_segment if sections are attached.
14549 (Layout::attach_sections_to_segments): New function.
14550 (Layout::attach_section_to_segment): New function.
14551 (Layout::attach_allocated_section_to_segment): Rename from
14552 attach_to_segment. Remove flags parameter.
14553 (Layout::allocate_output_section): Remove function.
14554 (Layout::write_enable_output_section): Remove function.
14555 * layout.h (class Layout): Update for above changes. Add new
14556 field sections_are_attached_.
14557 * output.h (Output_section::update_flags_for_input_section): New
14559 * output.cc (Output_section::add_input_section): Call
14560 update_flags_for_input_section.
14561 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14563 2008-04-11 Cary Coutant <ccoutant@google.com>
14565 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14566 thought unnecessary.
14567 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14569 2008-04-11 Ian Lance Taylor <iant@google.com>
14571 * output.h (class Output_section_data): Remove inline definition
14573 * output.cc (Output_section_data::set_addralign): New function.
14575 2008-04-11 Cary Coutant <ccoutant@google.com>
14577 Add support for TLS descriptors for i386 and x86_64.
14578 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14579 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14580 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14582 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14583 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14584 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14586 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14587 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14588 Fix problem with initial-exec relocations.
14589 (Target_i386::Relocate::relocate_tls): Likewise.
14590 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14592 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14593 support for section-plus-offset dynamic table entries.
14594 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14595 (Output_data_dynamic::Dynamic_entry): Add support for
14596 section-plus-offset dynamic table entries.
14597 (Output_data_dynamic::Classification): Likewise.
14598 (Output_data_dynamic::classification_): Renamed offset_.
14599 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14600 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14601 (Target_x86_64::make_plt_section): New function.
14602 (Target_x86_64::reserve_tlsdesc_entries): New function.
14603 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14604 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14605 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14606 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14607 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14608 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14609 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14610 add extra PLT entry for TLS descriptors.
14611 (Output_data_plt_x86_64::got_): New field.
14612 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14613 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14615 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14617 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14618 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14619 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14620 R_386_TLS_DESC_CALL relocations.
14621 (Target_x86_64::Scan::global): Likewise.
14622 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14623 for TLS descriptors.
14624 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14625 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14626 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14627 GD-to-IE relaxation.
14628 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14629 and TLS_DESCRIPTORS.
14630 * Makefile.in: Rebuild.
14631 * configure: Rebuild.
14632 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14633 (tls_test_shared2.so): New target.
14634 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14635 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14636 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14637 (tls_shared_gd_to_ie_test_LDADD): New variable.
14638 (tls_shared_gnu2_gd_to_ie_test): New target.
14639 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14641 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14642 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14643 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14644 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14645 (tls_shared_gnu2_test): New target.
14646 (tls_test_gnu2_shared.so): New target.
14647 (tls_shared_gnu2_test_SOURCES): New variable.
14648 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14649 (tls_shared_gnu2_test_LDFLAGS): New variable.
14650 (tls_shared_gnu2_test_LDADD): New variable.
14651 * testsuite/Makefile.in: Rebuild.
14652 * testsuite/Makefile.
14654 2008-04-11 Ian Lance Taylor <iant@google.com>
14656 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14658 * testsuite/Makefile.in: Rebuild.
14660 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14662 * testsuite/script_test_2.cc (main): Adjust test.
14664 2008-04-11 David S. Miller <davem@davemloft.net>
14665 Ian Lance Taylor <iant@google.com>
14667 * options.h (General_options): Add entries for '-Y' and
14669 * options.cc (General_options:finalize): If -Y was used, add those
14670 entries to the library path instead of the default "/lib" and
14673 2008-04-11 David S. Miller <davem@davemloft.net>
14675 * testsuite/justsyms.t: Start at 0x100.
14676 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14677 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14679 * testsuite/script_test_2.cc: Adjust string and section length
14682 2008-04-09 Ian Lance Taylor <iant@google.com>
14685 * script-sections.cc (Sections_element::allocate_to_segment): Add
14687 (Output_section_definition::allocate_to_segment): Likewise.
14688 (Orphan_output_section::allocate_to_segment): Likewise.
14689 (Script_sections::attach_sections_using_phdrs_clause): Don't
14690 propagate non-PT_LOAD segments to orphan sections.
14691 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14692 readelf rather than objdump.
14693 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14694 .interp section and PT_INTERP segment are the same size.
14695 * testsuite/Makefile.in: Rebuild.
14697 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14698 aliases for symbols defined in the same object.
14699 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14700 (weak_alias_test_SOURCES): New variable.
14701 (weak_alias_test_DEPENDENCIES): New variable.
14702 (weak_alias_test_LDFLAGS): New variable.
14703 (weak_alias_test_LDADD): New variable.
14704 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14705 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14706 (weak_alias_test_3.o): New target.
14707 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14708 * testsuite/weak_alias_test_main.cc: New file.
14709 * testsuite/weak_alias_test_1.cc: New file.
14710 * testsuite/weak_alias_test_2.cc: New file.
14711 * testsuite/weak_alias_test_3.cc: New file.
14713 2008-04-08 Ian Lance Taylor <iant@google.com>
14715 * options.h (class General_options): Add --noinhibit-exec option.
14716 * main.cc (main): Check --noinhibit-exec.
14718 * options.h (class General_options): Define --wrap as a special
14719 option. Add wrap_symbols_ field.
14720 (General_options::any_wrap_symbols): New function.
14721 (General_options::is_wrap_symbol): New function.
14722 * options.cc (General_options::parse_wrap): New function.
14723 (General_options::General_options): Initialize wrap_symbols_.
14724 * symtab.cc (Symbol_table::wrap_symbol): New function.
14725 (Symbol_table::add_from_object): Handle --wrap.
14726 * symtab.h (class Symbol_table): Declare wrap_symbol.
14727 * target.h (Target::wrap_char): New function.
14728 (Target::Target_info): Add wrap_char field.
14729 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14730 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14731 * testsuite/testfile.cc (Target_test::test_target_info):
14734 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14737 * layout.h (class Layout): Add added_eh_frame_data_ field.
14738 * layout.cc (Layout::Layout): Initialize new field.
14739 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14740 output section until we find a section we merged successfully.
14741 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14742 that the size be non-zero.
14744 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14747 2008-04-08 Craig Silverstein <csilvers@google.com>
14749 * configure.ac: Export new conditional variable HAVE_ZLIB.
14750 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14752 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14753 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14755 2008-04-07 Ian Lance Taylor <iant@google.com>
14757 * version.cc (version_string): Set to "1.5".
14759 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14760 Add issued_non_pic_error_ field. Declare check_non_pic.
14761 (Target_x86_64::Scan::check_non_pic): New function.
14762 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14763 (Target_x86_64::Scan::global): Likewise.
14765 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14766 addend parameter. Change caller. Handle merge sections.
14767 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14768 Address to Addend. Don't add in the result of
14769 local_section_offset, pass down the addend and use the returned
14771 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14772 Update declarations of local_section_offset and symbol_value.
14773 * testsuite/two_file_test_1.cc (t18): New function.
14774 * testsuite/two_file_test_2.cc (f18): New function.
14775 * testsuite/two_file_test_main.cc (main): Call t18.
14776 * testsuite/two_file_test.h (t18, f18): Declare.
14778 * configure.ac: Don't test for objdump, c++filt, or readelf.
14779 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14781 (TEST_READELF): New variable.
14782 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14783 (check_PROGRAMS): Add two_file_strip_test.
14784 (two_file_strip_test): New target.
14785 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14786 (two_file_same_shared_strip_test_SOURCES): New variable.
14787 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14788 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14789 (two_file_same_shared_strip_test_LDADD): New variable.
14790 (two_file_shared_strip.so): New target.
14791 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14792 (ver_test_5.syms, ver_test_7.syms): Likewise.
14793 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14794 (strip_test_3.stdout): Use TEST_OBJDUMP.
14795 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14797 2008-04-04 Cary Coutant <ccoutant@google.com>
14799 * symtab.h (Symbol::is_weak_undefined): New function.
14800 (Symbol::is_strong_undefined): New function.
14801 (Symbol::is_absolute): New function.
14802 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14803 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14805 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14806 (weak_undef_test): New target.
14807 * testsuite/Makefile.in: Rebuild.
14808 * testsuite/weak_undef_file1.cc: New file.
14809 * testsuite/weak_undef_file2.cc: New file.
14810 * testsuite/weak_undef_test.cc: New file.
14812 2008-04-03 Craig Silverstein <csilvers@google.com>
14814 * compressed_output.h (class Output_compressed_section): Use
14816 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14818 (zlib_compressed_suffix): Removed.
14819 (Output_compressed_section::set_final_data_size): Use unsigned
14821 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14822 Fix linker invocation.
14823 (flagstest_o_specialfile_and_compress_debug_sections):
14825 * testsuite/Makefile.in: Regenerated.
14827 2008-04-02 David S. Miller <davem@davemloft.net>
14829 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14830 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14832 2008-04-02 Craig Silverstein <csilvers@google.com>
14836 2008-04-02 Ian Lance Taylor <iant@google.com>
14838 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14839 parameters. Update for new key type to views_. Change all
14841 (File_read::read): Adjust for byteshift in returned view.
14842 (File_read::add_view): New function, broken out of
14843 find_and_make_view.
14844 (File_read::make_view): New function, broken out of
14845 find_and_make_view.
14846 (File_read::find_or_make_view): Add offset and aligned
14847 parameters. Rewrite accordingly. Change all callers.
14848 (File_read::get_view): Add offset and aligned parameters. Adjust
14849 for byteshift in return value.
14850 (File_read::get_lasting_view): Likewise.
14851 * fileread.h (class File_read): Update declarations.
14852 (class File_read::View): Add byteshift_ field. Add byteshift to
14853 constructor. Add byteshift method.
14854 * archive.h (Archive::clear_uncached_views): New function.
14855 (Archive::get_view): Add aligned parameter. Change all callers.
14856 * object.h (Object::get_view): Add aligned parameter. Change all
14858 (Object::get_lasting_view): Likewise.
14860 * fileread.cc (File_read::release): Don't call clear_views if
14861 there are multiple objects.
14862 * fileread.h (File_read::clear_uncached_views): New function.
14863 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14866 2008-03-31 Cary Coutant <ccoutant@google.com>
14868 Add thin archive support.
14869 * archive.cc (Archive::armagt): New const.
14870 (Archive::setup): Remove task parameter and calls to unlock.
14871 (Archive::unlock_nested_archives): New function.
14872 (Archive::read_header): Add nested_off parameter. Change
14874 (Archive::interpret_header): Likewise.
14875 (Archive::include_all_members): Change to handle thin
14877 (Archive::include_member): Likewise.
14878 * archive.h (Archive::Archive): Add new parameters and
14880 (Archive::armagt): New const.
14881 (Archive::setup): Remove task parameter.
14882 (Archive::unlock_nested_archives): New function.
14883 (Archive::read_header): Add nested_off parameter.
14884 (Archive::interpret_header): Likewise.
14885 (Archive::Nested_archive_table): New typedef.
14886 (Archive::is_thin_archive_): New field.
14887 (Archive::nested_archives_): New field.
14888 (Archive::options_): New field.
14889 (Archive::dirpath_): New field.
14890 (Archive::task_): New field.
14891 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14892 for thin archives. Pass additional parameters to
14893 Archive::Archive. Unlock the archive file after calling
14896 2008-03-29 Ian Lance Taylor <iant@google.com>
14898 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14899 version symbol to be local.
14900 * testsuite/ver_test_4.sh: New file.
14901 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14902 (check_DATA): Add ver_test_4.syms.
14903 (ver_test_4.syms): New target.
14904 * testsuite/Makefile.in: Rebuild.
14907 (Output_section::Input_section_sort_entry::has_priority): New
14909 (Output_section::Input_section_sort_entry::match_file_name): New
14911 (Output_section::Input_section_sort_entry::match_section_name):
14913 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14915 (Output_section::Input_section_sort_entry::match_section_file):
14917 (Output_section::Input_section_sort_compare::operator()): Rewrite
14918 using new Input_section_sort_entry functions. Sort crtbegin and
14919 crtend first. Sort sections with no priority before sections with
14921 * testsuite/initpri1.c (d3): Check j != 4.
14922 (cd5): New constructor/destructor function.
14923 (main): Check j != 2.
14925 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14926 new symbol when resolving, don't call set_is_default.
14927 * testsuite/ver_test_7.cc: New file.
14928 * testsuite/ver_test_7.sh: New file.
14929 * testsuite/Makefile.am (ver_test_7.so): New target.
14930 (ver_test_7.o): New target.
14931 (check_SCRIPTS): Add ver_test_7.sh.
14932 (check_DATA): Add ver_test_7.syms.
14933 (ver_test_7.syms): New target.
14935 2008-03-28 Ian Lance Taylor <iant@google.com>
14937 * layout.cc (Layout::layout): If we see an input section with a
14938 name that needs sorting, set the must_sort flag for the output
14940 (Layout::make_output_section): If the name of the output section
14941 indicates that it might require sorting, set the may_sort flag.
14942 * output.h (Output_section::may_sort_attached_input_sections): New
14944 (Output_section::set_may_sort_attached_input_sections): New
14946 (Output_section::must_sort_attached_input_sections): New
14948 (Output_section::set_must_sort_attached_input_sections): New
14950 (class Output_section): Declare Input_section_sort_entry. Define
14951 Input_section_sort_compare. Declare
14952 sort_attached_input_sections. Add new fields:
14953 may_sort_attached_input_sections_,
14954 must_sort_attached_input_sections_,
14955 attached_input_sections_are_sorted_.
14956 * output.cc (Output_section::Output_section): Initialize new
14958 (Output_section::add_input_section): Add an entry to
14959 input_sections_ if may_sort or must_sort are true.
14960 (Output_section::set_final_data_size): Call
14961 sort_attached_input_sections if necessary.
14962 (Output_section::Input_section_sort_entry): Define new class.
14963 (Output_section::Input_section_sort_compare::operator()): New
14965 (Output_section::sort_attached_input_sections): New function.
14966 * configure.ac: Check whether the compiler supports constructor
14967 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14968 * testsuite/initpri1.c: New file.
14969 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14970 CONSTRUCTOR_PRIORITY.
14971 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14972 (initpri1_LDFLAGS): New variable.
14973 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14975 2008-03-27 Ian Lance Taylor <iant@google.com>
14977 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14978 * testsuite/common_test_1.c: New file.
14979 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14980 (common_test_1_SOURCES): New variable.
14981 (common_test_1_DEPENDENCIES): New variable.
14982 (common_test_1_LDFLAGS): New variable.
14984 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14985 and commons_ correctly when NAME/VERSION does not override
14987 * testsuite/ver_test_6.c: New file.
14988 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14989 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14990 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14992 2008-03-26 Ian Lance Taylor <iant@google.com>
14994 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14995 of an undefined symbol from a version script.
14996 * testsuite/Makefile.am (ver_test_5.so): New target.
14997 (ver_test_5.o): New target.
14998 (check_SCRIPTS): Add ver_test_5.sh.
14999 (check_DATA): Add ver_test_5.syms.
15000 (ver_test_5.syms): New target.
15001 * testsuite/ver_test_5.cc: New file.
15002 * testsuite/ver_test_5.script: New file.
15003 * testsuite/ver_test_5.sh: New file.
15004 * Makefile.in, testsuite/Makefile.in: Rebuild.
15007 Fix problems building gold with gcc 4.3.0.
15008 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15009 (gold_error_at_location, gold_warning_at_location): Use it.
15010 * configure.ac: Check whether we can compile and use a template
15011 function with a printf attribute.
15012 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15013 when jumping over bytes.
15014 * object.cc: Instantiate Object::read_section_data.
15015 * debug.h: Include <cstring>
15016 * dwarf_reader.cc: Include <algorithm>
15017 * main.cc: Include <cstring>.
15018 * options.cc: Include <cstring>.
15019 * output.cc: Include <cstring>.
15020 * script.cc: Include <cstring>.
15021 * script.h: Include <string>.
15022 * symtab.cc: Include <cstring> and <algorithm>.
15023 * target-select.cc: Include <cstring>.
15024 * version.cc: Include <string>.
15025 * testsuite/testmain.cc: Include <cstdlib>.
15026 * configure, config.in: Rebuild.
15028 2008-03-25 Ian Lance Taylor <iant@google.com>
15030 * options.cc: Include "../bfd/bfdver.h".
15031 (options::help): Print bug reporting address.
15033 * version.cc (print_version): Adjust output for current value of
15034 BFD_VERSION_STRING.
15038 * options.cc (options::help): Print list of supported targets.
15039 * target-select.h: Include <vector>.
15040 (class Target_selector): Make machine_, size_, and is_big_endian_
15041 fields const. Add bfd_name_ and instantiated_target_ fields.
15042 (Target_selector::Target_selector): Add bfd_name parameter.
15043 (Target_selector::recognize): Make non-virtual, call
15045 (Target_selector::recognize_by_name): Make non-virtual, call
15046 do_recognize_by_name.
15047 (Target_selector::supported_names): New function.
15048 (Target_selector::bfd_name): New function.
15049 (Target_selector::do_instantiate_target): New pure virtual
15051 (Target_selector::do_recognize): New virtual function.
15052 (Target_selector::do_recognize_by_name): New virtual function.
15053 (Target_selector::instantiate_target): New private function.
15054 (supported_target_names): Declare.
15055 * target-select.cc (Target_selector::Target_selector): Update for
15056 new parameter and fields.
15057 (select_target_by_name): Check that the name matches before
15058 calling recognize_by_name.
15059 (supported_target_names): New function.
15060 * i386.cc (class Target_selector_i386): Update Target_selector
15061 constructor call. Remove recognize and recognize_by_name. Add
15062 do_instantiate_target.
15063 * x86_64.cc (class Target_selector_x86_64): Likewise.
15064 * testsuite/testfile.cc (class Target_selector_test): Update for
15065 changes to Target_selector.
15067 * README: Rewrite, with some notes on unsupported features.
15069 2008-03-24 Cary Coutant <ccoutant@google.com>
15071 * i386.cc (Target_i386::Got_type): New enum declaration.
15072 (Target_i386::Scan::local): Updated callers of Output_data_got
15074 (Target_i386::Scan::global): Likewise.
15075 (Target_i386::Relocate::relocate): Likewise.
15076 (Target_i386::Relocate::relocate_tls): Likewise.
15077 * object.h (Got_offset_list): New class.
15078 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15079 (Sized_relobj::local_got_offset): Likewise.
15080 (Sized_relobj::set_local_got_offset): Likewise.
15081 (Sized_relobj::local_has_tls_got_offset): Removed.
15082 (Sized_relobj::local_tls_got_offset): Removed.
15083 (Sized_relobj::set_local_tls_got_offset): Removed.
15084 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15085 * output.cc (Output_data_got::add_global): Added got_type parameter.
15086 (Output_data_got::add_global_with_rel): Likewise.
15087 (Output_data_got::add_global_with_rela): Likewise.
15088 (Output_data_got::add_global_pair_with_rel): New function.
15089 (Output_data_got::add_global_pair_with_rela): New function.
15090 (Output_data_got::add_local): Added got_type parameter.
15091 (Output_data_got::add_local_with_rel): Likewise.
15092 (Output_data_got::add_local_with_rela): Likewise.
15093 (Output_data_got::add_local_pair_with_rel): New function.
15094 (Output_data_got::add_local_pair_with_rela): New function.
15095 (Output_data_got::add_global_tls): Removed.
15096 (Output_data_got::add_global_tls_with_rel): Removed.
15097 (Output_data_got::add_global_tls_with_rela): Removed.
15098 (Output_data_got::add_local_tls): Removed.
15099 (Output_data_got::add_local_tls_with_rel): Removed.
15100 (Output_data_got::add_local_tls_with_rela): Removed.
15101 * output.h (Output_data_got::add_global): Added got_type parameter.
15102 (Output_data_got::add_global_with_rel): Likewise.
15103 (Output_data_got::add_global_with_rela): Likewise.
15104 (Output_data_got::add_global_pair_with_rel): New function.
15105 (Output_data_got::add_global_pair_with_rela): New function.
15106 (Output_data_got::add_local): Added got_type parameter.
15107 (Output_data_got::add_local_with_rel): Likewise.
15108 (Output_data_got::add_local_with_rela): Likewise.
15109 (Output_data_got::add_local_pair_with_rel): New function.
15110 (Output_data_got::add_local_pair_with_rela): New function.
15111 (Output_data_got::add_global_tls): Removed.
15112 (Output_data_got::add_global_tls_with_rel): Removed.
15113 (Output_data_got::add_global_tls_with_rela): Removed.
15114 (Output_data_got::add_local_tls): Removed.
15115 (Output_data_got::add_local_tls_with_rel): Removed.
15116 (Output_data_got::add_local_tls_with_rela): Removed.
15117 * resolve.cc (Symbol::override_base_with_special): Removed
15118 reference to has_got_offset_ field.
15119 * symtab.cc (Symbol::init_fields): Replaced initialization
15120 of got_offset_ with got_offsets_. Removed initialization
15122 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15123 (Symbol::got_offset): Likewise.
15124 (Symbol::set_got_offset): Likewise.
15125 (Symbol::has_tls_got_offset): Removed.
15126 (Symbol::tls_got_offset): Removed.
15127 (Symbol::set_tls_got_offset): Removed.
15128 (Symbol::got_offset_): Removed.
15129 (Symbol::tls_mod_got_offset_): Removed.
15130 (Symbol::tls_pair_got_offset_): Removed.
15131 (Symbol::got_offsets_): New field.
15132 (Symbol::has_got_offset): Removed.
15133 (Symbol::has_tls_mod_got_offset): Removed.
15134 (Symbol::has_tls_pair_got_offset): Removed.
15135 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15136 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15138 (Target_x86_64::Scan::global): Likewise.
15139 (Target_x86_64::Relocate::relocate): Likewise.
15140 (Target_x86_64::Relocate::relocate_tls): Likewise.
15142 2008-03-25 Ben Elliston <bje@au.ibm.com>
15144 * yyscript.y: Fix spelling error in comment.
15146 2008-03-24 Ian Lance Taylor <iant@google.com>
15148 * options.h (class General_options): Define build_id option.
15149 * layout.h (class Layout): Declare write_build_id, create_note,
15150 create_build_id. Add build_id_note_ member.
15151 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15152 "libiberty.h", "md5.h", "sha1.h".
15153 (Layout::Layout): Initialize eh_frame_data_,
15154 eh_frame_hdr_section_, and build_id_note_.
15155 (Layout::finalize): Call create_build_id.
15156 (Layout::create_note): New function, broken out of
15157 Layout::create_gold_note.
15158 (Layout::create_gold_note): Call create_note.
15159 (Layout::create_build_id): New function.
15160 (Layout::write_build_id): New function.
15161 (Close_task_runner::run): Call write_build_id.
15163 * x86_64.cc: Correct license to GPLv3.
15165 2008-03-23 Ian Lance Taylor <iant@google.com>
15167 * options.cc: Include "demangle.h".
15168 (parse_optional_string): New function.
15169 (parse_long_option): Handle takes_optional_argument.
15170 (parse_short_option): Update dash_z initializer. Handle
15171 takes_optional_argument.
15172 (General_options::General_options): Initialize do_demangle_.
15173 (General_options::finalize): Set do_demangle_. Handle demangling
15175 * options.h (parse_optional_string): Declare.
15176 (struct One_option): Add optional_arg field. Update constructor.
15177 Update call constructor calls. Add takes_optional_argument
15179 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15180 (DEFINE_optional_string): Define.
15181 (General_options::demangle): Change from DEFINE_bool to
15182 DEFINE_optional_string.
15183 (General_options::no_demangle): New function.
15184 (General_options::do_demangle): New function.
15185 (General_options::set_do_demangle): New function.
15186 (General_options::execstack_status_): Move definition to end of
15188 (General_options::static_): Likewise.
15189 (General_options::do_demangle_): New field.
15190 * object.cc (big_endian>::get_symbol_location_info): Call
15191 Options::do_demangle, not Options::demangle.
15192 * symtab.cc (demangle): Likewise.
15194 2008-03-22 Ian Lance Taylor <iant@google.com>
15196 * gold.h: Include <cstddef> and <sys/types.h>
15197 * options.h: Include <cstring>.
15199 2008-03-21 Ian Lance Taylor <iant@google.com>
15201 * Added source code to GNU binutils.
15203 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15205 Copying and distribution of this file, with or without modification,
15206 are permitted in any medium without royalty provided the copyright
15207 notice and this notice are preserved.
15213 version-control: never