1 2013-08-07 Cary Coutant <ccoutant@google.com>
3 Revert support for v2 DWP files:
5 2013-03-01 Cary Coutant <ccoutant@google.com>
7 Add dwp support for v2 DWARF package file format.
8 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
9 tu_length parameter. Adjust all callers.
10 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
11 * dwp.cc: Include dwarf.h.
12 (Section_bounds): New struct type.
13 (Unit_set): New struct type.
14 (Dwo_file::Dwo_file): Initialize new data member.
15 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
16 Combine and rename to...
17 (Dwo_file::read_unit_index): ...this.
18 (Dwo_file::sized_read_compunit_index)
19 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
20 (Dwo_file::sized_read_unit_index): ...this.
21 (Dwo_file::copy_section): Remove section_name, is_str_offsets
22 parameters; add section_id parameter.
23 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
24 (Dwo_file::add_unit_set): ...this.
25 (Dwo_file::shndx_map_): Remove.
26 (Dwo_file::sect_offsets_): New data member.
27 (Dwp_output_file::Dwp_output_file): Initialize new data members.
28 (Dwp_output_file::add_section): Rename to...
29 (Dwp_output_file::add_contribution): ...this.
30 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
31 (Dwp_output_file::add_tu_set): Likewise.
32 (Dwp_output_file::Contribution): New type.
33 (Dwp_output_file::Section::contributions): New data member.
34 (Dwp_output_file::Cu_or_tu_set): Remove.
35 (Dwp_output_file::Section::Section): New ctor.
36 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
37 (Dwp_output_file::Dwp_index::Section_table): New type.
38 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
39 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
41 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
42 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
43 (Dwp_output_file::Dwp_index::section_table): New member function.
44 (Dwp_output_file::Dwp_index::section_table_end): New member function.
45 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
46 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
47 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
48 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
49 (Dwp_output_file::Dwp_index::section_table_): New data member.
50 (Dwp_output_file::Dwp_index::section_mask_): New data member.
51 (Dwp_output_file::add_output_section): New member function.
52 (Dwp_output_file::write_new_section): New member function.
53 (Dwp_output_file::write_contributions): New member function.
54 (Dwp_output_file::section_id_map_): New data member.
55 (class Dwo_id_info_reader): Remove.
56 (class Unit_reader): New class.
57 (get_dwarf_section_name): New function.
58 (Dwo_file::read_executable): Adjust initializations of class data.
59 (Dwo_file::read): Add support for v2 package file format.
60 (Dwo_file::read_unit_index): Likewise.
61 (Dwo_file::sized_read_unit_index): Likewise.
62 (Dwo_file::copy_section): Likewise.
63 (Dwo_file::add_unit_set): Likewise.
64 (Dwp_output_file::add_output_section): Likewise.
65 (Dwp_output_file::add_contribution): Likewise.
66 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
68 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
70 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
72 (Dwp_output_file::initialize): Remove unused function.
73 (Dwp_output_file::finalize): Add support for v2 package file format.
74 (Dwp_output_file::write_index): Likewise.
75 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
78 2013-07-31 Cary Coutant <ccoutant@google.com>
80 * object.cc (Sized_relobj::do_output_section_address): New function.
81 (Sized_relobj): Instantiate explicitly.
82 * object.h (Object::output_section_address): New function.
83 (Object::do_output_section_address): New function.
84 (Sized_relobj::do_output_section_address): New function.
85 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
87 2013-07-30 Cary Coutant <ccoutant@google.com>
88 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
90 * parameters.cc (Parameters::entry): Return target-specific entry
92 * target.h (Target::entry_symbol_name): New function.
93 (Target_info::entry_symbol_name): New data member.
95 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
96 * i386.cc (Target_i386::i386_info): Likewise.
97 (Target_i386_nacl::i386_nacl_info): Likewise.
98 * sparc.cc (Target_sparc::sparc_info): Likewise.
99 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
100 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
101 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
102 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
104 2013-07-22 Sterling Augustine <saugustine@google.com>
106 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
107 Convert parameter shndx to local variable. Add parameters symtab
108 and symtab_size. Scan over section names. Find relocation
109 section corresponding to current section. Create and initialize
110 reloc_mapper_ and reloc_type_.
111 (Dwarf_pubnames_table::read_header): Add assertion. Change
112 unit_length to off_t. Initialize member unit_length_. Fill in field
114 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
115 Initialize new fields unit_length_ and cu_offset_.
116 (Dwarf_pubnames_table::read_section): Update prototype.
117 (Dwarf_pubnames_table::cu_offset): New member function.
118 (Dwarf_pubnames_table::subsection_size): Likewise.
119 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
121 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
122 member functions public.
123 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
124 Update comment. Rework logic. Move repeated parts to...
125 (Gdb_index_info_reader::read_pubtable): ...here. New function.
126 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
127 pubtypes_table_, and stmt_list_offset.
128 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
129 Gdb_index::find_pubtype_offset,
130 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
131 (Gdb_index::pubnames_read): Update prototype and rework logic.
132 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
134 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
135 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
136 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
137 Gdb_index::map_pubtable_to_dies):
139 (Gdb_index::pubnames_read): Update declaration.
140 (Gdb_index::Pubname_offset_map): New type.
141 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
142 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
143 Gdb_index::stmt_list_offset): Declare.
144 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
145 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
146 Gdb_index::pubtypes_offset_): Remove.
148 2013-07-19 Roland McGrath <mcgrathr@google.com>
150 * options.h (General_options): Add -Trodata-segment option.
151 * parameters.cc (Parameters::check_rodata_segment): New function.
152 (Parameters::set_target_once): Call it.
153 * parameters.h (Parameters): Declare it (private member function).
154 * layout.cc (load_seg_unusable_for_headers): New function, broken
155 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
156 then validate rodata segment rather than text segment.
157 (relaxation_loop_body): Call that.
158 (is_text_segment): New function. Don't admit a non-executable
159 segment if TARGET->isolate_execinstr().
160 (set_segment_offsets): Call it. Honor -Trodata-segment option.
162 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
165 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
166 * nacl.h (Sniff_file::View::View): Request aligned view.
168 2013-07-11 Cary Coutant <ccoutant@google.com>
170 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
171 correct BRLT entry size.
173 2013-07-03 Alan Modra <amodra@gmail.com>
175 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
178 2013-07-01 Cary Coutant <ccoutant@google.com>
180 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
182 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
183 (Dwarf_ranges_table::lookup_reloc): New function.
184 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
186 (Dwarf_ranges_table::lookup_reloc): New function.
187 (Dwarf_ranges_table::reloc_type_): New data member.
189 2013-06-27 Jing Yu <jingyu@google.com>
192 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
194 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
195 (Target_powerpc::do_relax): Call the above.
197 2013-06-27 Cary Coutant <ccoutant@google.com>
199 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
200 on garbage collected .opd section.
202 2013-06-27 Alan Modra <amodra@gmail.com>
204 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
206 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
207 (Target_powerpc::do_function_location): Likewise for loc->shndx.
209 2013-06-14 Cary Coutant <ccoutant@google.com>
211 * resolve.cc (Symbol::override_base): Don't override st_type
212 from plugin placeholder symbols.
213 (Symbol_table::resolve): Likewise.
214 (Symbol_table::should_override): Don't complain about TLS mismatch
215 if the TO symbol is a plugin placeholder.
216 * testsuite/Makefile.am (plugin_test_tls): New test.
217 * testsuite/Makefile.in: Regenerate.
218 * testsuite/plugin_test_tls.sh: New test script.
219 * testsuite/two_file_test_2_tls.cc: New test source.
220 * testsuite/two_file_test_tls.cc: New test source.
222 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
224 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
225 the maximum segment alignment is larger than the page size.
226 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
227 correctly aligns the symbols with large alignemnt.
228 * testsuite/Makefile.in: Regenerate.
229 * testsuite/large_symbol_alignment.cc: New file.
231 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
232 Sriraman Tallam <tmsriram@google.com>
234 * options.h (sort_section): New option.
235 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
236 Rename from Input_section_sort_section_name_special_ordering_compare.
237 (Input_section_sort_section_name_compare): New struct.
238 * output.cc (Output_section::Input_section_sort_section_name_compare::
239 operator()): New function.
240 (Output_section::sort_attached_input_sections): Use new sort function
241 for .text if --sort-section=name is specified.
242 * layout.cc (Layout::make_output_section):
243 Add sorting by name when --sort-section=name is specified.
244 * testsuite/Makefile.am (text_section_grouping): Test option
246 * testsuite/Makefile.in: Regenerate.
247 * testsuite/section_sorting_name.cc: New file.
248 * testsuite/section_sorting_name.sh: New file.
250 2013-05-21 Cary Coutant <ccoutant@google.com>
252 * symtab.h (Symbol::is_cxx_vtable): New function.
253 * target-reloc.h (relocate_section): Check for vtable symbol.
254 * testsuite/Makefile.am (missing_key_func.sh): New test case.
255 * testsuite/Makefile.in: Regenerate.
256 * testsuite/missing_key_func.cc: New test source.
257 * testsuite/missing_key_func.sh: New test script.
259 2013-05-21 Cary Coutant <ccoutant@google.com>
261 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
262 type of enclosing symbol.
263 (Relocate_info::location): Check symbol type when describing symbol.
264 * object.h (Symbol_location_info): Remove unused line_number;
265 add enclosing_symbol_type.
266 * testsuite/debug_msg.sh: Adjust expected output.
268 2013-05-13 Cary Coutant <ccoutant@google.com>
270 * configure.ac: Export DEFAULT_TARGET.
271 * configure: Regenerate.
272 * Makefile.in: Regenerate.
273 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
274 * testsuite/Makefile.in: Regenerate.
275 * testsuite/debug_msg.sh: Delete duplicate tests.
276 Don't check undef_int error message match for powerpc where the
277 source file and line number aren't available.
279 2013-05-10 Roland McGrath <mcgrathr@google.com>
281 * options.h (General_options): Add --rosegment-gap option.
282 * options.cc (finalize): --rosegment-gap implies --rosegment.
283 * layout.cc (set_segment_offsets): Let user option override
284 target->rosegment_gap().
286 2013-05-10 Roland McGrath <mcgrathr@google.com>
288 * options.h (General_options): Remove leading space from help
289 messages for -nostdlib and --rosegment.
291 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
294 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
296 2013-05-03 Alan Modra <amodra@gmail.com>
298 * merge.cc (Output_merge_string::do_add_input_section): Correct
299 scan for number of strings. Rename vars to avoid shadowing.
300 Include missing terminator in input_size_.
302 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
304 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
305 Restore empty string handling.
307 2013-05-01 Cary Coutant <ccoutant@google.com>
309 * stringpool.cc (Stringpool_template::new_key_offset): Fix
310 uninitialized warning.
312 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
314 * output.cc (Output_section::add_merge_input_section): Allow
315 to merge sections if the alignment is more than character size.
316 * merge.h (Output_merge_string::Output_merge_string): Remove
318 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
319 only not-null strings. Check the alignment of strings.
321 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
322 alignment as the argument.
323 (Stringpool_template<Stringpool_char>::addralign_): New class member.
324 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
325 Align non-zero length strings according to the addralign_.
326 (Stringpool_template<Stringpool_char>::set_string_offsets):
327 Updating offsets according to the given alignment.
328 * testsuite/Makefile.am (text_section_grouping): Test if string
329 literals are getting merged.
330 * testsuite/Makefile.in: Regenerate.
331 * testsuite/merge_string_literals_1.c: New file.
332 * testsuite/merge_string_literals_2.c: Ditto.
333 * testsuite/merge_string_literals.sh: Ditto.
335 2013-04-26 Ian Lance Taylor <iant@google.com>
337 * target-reloc.h (relocate_section): If the reloc offset is out of
338 range, pass VIEW as NULL to relocate.relocate.
339 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
340 * i386.cc (Target_i386::Relocate::relocate): Likewise.
341 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
342 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
343 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
344 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
346 2013-04-26 Geoff Pike <gpike@chromium.org>
348 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
349 * layout.cc (Hash_task): New class.
350 (Layout::queue_build_id_tasks): New function.
351 (Layout::write_build_id): Handle single-thread portion of build ID
352 computation. (In some cases, all of it is single-threaded.) Replace
353 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
354 functionality in fewer lines of code.
355 * layout.h (Layout::queue_build_id_tasks): New function declaration.
356 * options.h (General_options): make "--build-id" default to tree
357 rather than sha1. Add two new options related to --build-id=tree:
358 --build-id-chunk-size-for-treehash and
359 --build-id-min-file-size-for-treehash.
360 * Makefile.am: add testing of --build-id=tree and related new options
361 (these tests will be invoked by "make check").
362 * Makefile.in: Regenerate.
364 2013-04-25 Alan Modra <amodra@gmail.com>
366 * configure.tgt: Add powerpcle and powerpc64le.
368 2013-04-22 Alan Modra <amodra@gmail.com>
371 * layout.cc (Layout::segment_precedes): Allow more than one
372 segment with the same type and flags.
374 2013-04-15 Cary Coutant <ccoutant@google.com>
376 * layout.cc (Layout::set_relocatable_section_offsets): Don't
377 allocate space in file for BSS sections.
379 2013-04-15 Cary Coutant <ccoutant@google.com>
381 * script-sections.cc (Orphan_output_section): Reset address
382 to zero after each orphaned section for relocatable links.
384 2013-04-15 Cary Coutant <ccoutant@google.com>
386 * symtab.cc (Symbol_table::sized_write_globals): Subtract
387 section starting address for relocatable link.
388 * testsuite/Makefile.am (script_test_11): New test.
389 * testsuite/Makefile.in: Regenerate.
390 * testsuite/script_test_11.c: New source file.
391 * testsuite/script_test_11.t: New linker script.
393 2013-04-13 Alan Modra <amodra@gmail.com>
395 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
396 owner when sections are not adjacent and exceed group size.
397 (Target_powerpc::group_sections): Handle corner case.
398 (Target_powerpc::Branch_info::make_stub): Handle case where
399 stub table doesn't exist due to branches in non-exec sections.
400 (Target_powerpc::Relocate::relocate): Likewise.
402 2013-04-11 Alan Modra <amodra@gmail.com>
405 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
406 .branch_lt to match bfd ld. Adjust comments throughout file.
408 2013-04-04 Ian Lance Taylor <iant@google.com>
411 * object.cc (do_layout_deferred_sections): Handle .eh_frame
412 sections before checking whether they are included in the link.
414 2013-03-29 Sriraman Tallam <tmsriram@google.com>
416 * archive.cc (Archive::get_elf_object_for_member): Create the elf
417 object before calling the plugin claim_file handler. Pass the elf
418 object of the archive to the plugin. Delete the elf object if the
419 plugin claims the file.
421 2013-03-21 Alan Modra <amodra@gmail.com>
423 * layout.cc (Layout::set_segment_offsets): Accept writable .text
426 2013-03-21 Alan Modra <amodra@gmail.com>
428 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
430 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
431 uninitialized" warning.
433 2013-03-20 Alan Modra <amodra@gmail.com>
435 * symtab.h (Symbol::clear_version): New function.
436 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
437 is_needed by weak references. Clear version for symbols defined
438 in as-needed objects that are not needed.
440 2013-03-15 Alan Modra <amodra@gmail.com>
442 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
443 static and public. Add report_err param. Return false for data refs.
444 (Target_powerpc::rela_dyn_section): New overloaded function.
445 (Target_powerpc::plt_, iplt_): Elucidate.
446 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
447 (Output_data_plt_powerpc::do_write): Don't write .iplt.
448 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
449 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
450 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
451 push_branch and make_plt_entry for ifunc syms when
452 reloc_needs_plt_for_ifunc.
453 (Target_powerpc::Relocate::relocate): Don't use plt entry value
454 for ifunc unless reloc_needs_plt_for_ifunc.
456 2013-03-15 Alan Modra <amodra@gmail.com>
458 * gc.h (gc_process_relocs): Don't look through function descriptors.
459 * icf.cc (get_section_contents): Do so here instead.
461 2013-03-13 Alan Modra <amodra@gmail.com>
463 * powerpc.cc (is_branch_reloc): Forward declare.
464 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
465 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
466 false for 64-bit, true for 32-bit non-branch relocs.
467 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
468 * testsuite/Makefile.am (icf_test): Use linker map file instead of
470 (icf_safe_test): Generate linker map file as well as nm output.
471 (icf_safe_so_test): Likewise.
472 * testsuite/Makefile.in: Regenerate.
473 * testsuite/icf_test.sh: Parse linker map file to determine
475 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
476 * testsuite/icf_safe_so_test.sh: Likewise.
477 (X86_32_or_ARM_specific_safe_fold): Merge into..
478 (arch_specific_safe_fold): ..this.
479 (X86_64_specific_safe_fold): Delete unused function.
481 2013-03-12 Alan Modra <amodra@gmail.com>
483 * gc.h (gc_process_relocs): Look through function descriptors
484 to determine shndx, symvalue and addend used by ICF. Tidy
485 variable duplication.
487 2013-03-11 Alan Modra <amodra@gmail.com>
489 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
490 * layout.cc (Layout_task_runner::run): ..to here.
491 * symtab.h (struct Symbol_location): Extract from..
492 (class Symbol_table): ..here.
493 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
494 * target.h (class Target): Add function_location and
495 do_function_location functions.
496 (class Sized_target): Add do_function_location.
497 * object.h (class Sized_relobj_file): Move find_shdr..
498 (class Object): ..to here.
499 * object.cc: Likewise. Update to suit. Instantiate.
500 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
501 * powerpc.cc (class Powerpc_dynobj): New.
502 (Target_powerpc::do_function_location): New function.
503 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
504 (Powerpc_dynobj::do_read_symbols): New function.
505 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
507 2013-03-08 Ian Lance Taylor <iant@google.com>
509 * options.cc (General_options::string_to_object_format): Accept
512 2013-03-08 Alan Modra <amodra@gmail.com>
514 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
516 (struct Post_fde): Move definition to here..
517 * ehframe.cc (struct Post_fde): ..from here.
518 (Cie::write): Don't alloc Post_fde.
519 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
521 2013-03-07 Alan Modra <amodra@gmail.com>
523 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
524 relocation referencing .LC0.
525 * testsuite/discard_locals_test.sh: Remove FIXMEs.
527 2013-03-07 Alan Modra <amodra@gmail.com>
529 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
530 always_inline. Add assembly for powerpc to avoid GOT.
532 2013-03-07 Alan Modra <amodra@gmail.com>
534 * testsuite/script_test_10.sh: Don't test .bss section
537 2013-03-06 Alan Modra <amodra@gmail.com>
539 * powerpc.cc (class Powerpc_relobj): Move some member functions.
540 (Target_powerpc::symval_for_branch): Add symtab param. Update
541 all callers. Handle folded sections.
542 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
544 (Global_symbol_visitor_opd::operator()): Likewise.
546 2013-03-04 Alan Modra <amodra@gmail.com>
548 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
549 * testsuite/Makefile.in: Regenerate.
551 2013-03-01 Cary Coutant <ccoutant@google.com>
553 Add dwp support for v2 DWARF package file format.
554 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
555 tu_length parameter. Adjust all callers.
556 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
557 * dwp.cc: Include dwarf.h.
558 (Section_bounds): New struct type.
559 (Unit_set): New struct type.
560 (Dwo_file::Dwo_file): Initialize new data member.
561 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
562 Combine and rename to...
563 (Dwo_file::read_unit_index): ...this.
564 (Dwo_file::sized_read_compunit_index)
565 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
566 (Dwo_file::sized_read_unit_index): ...this.
567 (Dwo_file::copy_section): Remove section_name, is_str_offsets
568 parameters; add section_id parameter.
569 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
570 (Dwo_file::add_unit_set): ...this.
571 (Dwo_file::shndx_map_): Remove.
572 (Dwo_file::sect_offsets_): New data member.
573 (Dwp_output_file::Dwp_output_file): Initialize new data members.
574 (Dwp_output_file::add_section): Rename to...
575 (Dwp_output_file::add_contribution): ...this.
576 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
577 (Dwp_output_file::add_tu_set): Likewise.
578 (Dwp_output_file::Contribution): New type.
579 (Dwp_output_file::Section::contributions): New data member.
580 (Dwp_output_file::Cu_or_tu_set): Remove.
581 (Dwp_output_file::Section::Section): New ctor.
582 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
583 (Dwp_output_file::Dwp_index::Section_table): New type.
584 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
585 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
587 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
588 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
589 (Dwp_output_file::Dwp_index::section_table): New member function.
590 (Dwp_output_file::Dwp_index::section_table_end): New member function.
591 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
592 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
593 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
594 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
595 (Dwp_output_file::Dwp_index::section_table_): New data member.
596 (Dwp_output_file::Dwp_index::section_mask_): New data member.
597 (Dwp_output_file::add_output_section): New member function.
598 (Dwp_output_file::write_new_section): New member function.
599 (Dwp_output_file::write_contributions): New member function.
600 (Dwp_output_file::section_id_map_): New data member.
601 (class Dwo_id_info_reader): Remove.
602 (class Unit_reader): New class.
603 (get_dwarf_section_name): New function.
604 (Dwo_file::read_executable): Adjust initializations of class data.
605 (Dwo_file::read): Add support for v2 package file format.
606 (Dwo_file::read_unit_index): Likewise.
607 (Dwo_file::sized_read_unit_index): Likewise.
608 (Dwo_file::copy_section): Likewise.
609 (Dwo_file::add_unit_set): Likewise.
610 (Dwp_output_file::add_output_section): Likewise.
611 (Dwp_output_file::add_contribution): Likewise.
612 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
614 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
616 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
618 (Dwp_output_file::initialize): Remove unused function.
619 (Dwp_output_file::finalize): Add support for v2 package file format.
620 (Dwp_output_file::write_index): Likewise.
621 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
624 2013-03-01 Cary Coutant <ccoutant@google.com>
626 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
627 function into class definition in header file.
628 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
629 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
631 (Dwarf_info_reader::check_buffer): Move here from .cc file.
633 2013-02-28 Alan Modra <amodra@gmail.com>
635 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
636 * target.cc (Target::do_plt_fde_location): New function.
637 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
638 accessor function, and constructor param.
639 (struct Post_fde, Post_fdes): Declare.
640 (Cie::write): Add post_fdes param.
641 * ehframe.cc (Fde::write): Use plt_fde_location.
642 (struct Post_fde): Define.
643 (Cie::write): Stash FDEs added post merge mapping.
644 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
645 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
646 (Eh_frame::do_sized_write): Arrange to write post map FDES after
648 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
649 (Target_powerpc::has_glink): New function.
650 (Target_powerpc::do_relax): Add eh_frame info for stubs.
651 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
652 glink_eh_frame_fde_32, default_fde): New data.
653 (Stub_table::eh_frame_added_): New var.
654 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
656 (Stub_table::add_eh_frame): New function.
657 (Output_data_glink::add_eh_frame): New function.
658 (Target_powerpc::make_glink_section): Call add_eh_frame.
660 2013-02-15 Ian Lance Taylor <iant@google.com>
662 * options.h (DEFINE_uint64_alias): Define.
663 (class General_options): Add -Ttext-segment as an alias for
666 2013-02-15 Alan Modra <amodra@gmail.com>
668 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
669 (Stub_table::do_write): ..here, two places.
670 (Stub_table::plt_call_size): Use it here too.
672 2013-02-11 Ian Lance Taylor <iant@google.com>
674 * descriptors.cc (Descriptors::close_all): New function.
675 * descriptors.h (class Descriptors): Declare close_all.
676 (close_all_descriptors): New inline function.
677 * plugin.cc: Include "descriptors.h".
678 (Plugin_manager::cleanup): Call close_all_descriptors.
680 2013-02-06 Alan Modra <amodra@gmail.com>
682 * README: Update coding style link.
684 2013-01-28 Cary Coutant <ccoutant@google.com>
686 * dwp.cc (File_list): New typedef.
687 (Dwo_name_info_reader): New class.
688 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
689 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
690 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
691 (Dwo_file::read_executable): New function.
692 (Dwo_file::read): Move common setup code to ...
693 (Dwo_file::make_object): ... here.
694 (dwp_options): Add --exec/-e.
698 2013-01-24 Sriraman Tallam <tmsriram@google.com>
700 * layout.cc (Layout::layout): Check for option text_reorder.
701 (Layout::make_output_section): Ditto.
702 * options.h (text_reorder): New option.
703 * output.cc (Input_section_sort_compare): Remove special ordering
706 Input_section_sort_section_name_special_ordering_compare::
707 operator()): New function.
708 (Output_section::sort_attached_input_sections): Use new sort function
710 * output.h (Input_section_sort_section_name_special_ordering_compare):
712 * testsuite/Makefile.am (text_section_grouping): Test option
714 * testsuite/Makefile.in: Regenerate.
715 * testsuite/text_section_grouping.sh: Check order of functions without
716 default text reordering.
718 2013-01-18 Mike Frysinger <vapier@gentoo.org>
720 * options.h (General_options): Change default to true for new_dtags.
722 2013-01-18 Mike Frysinger <vapier@gentoo.org>
724 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
725 when enable_new_dtags is false. Only add DT_RUNPATH when
726 enable_new_dtags is true.
728 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
730 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
731 used in declaration and definition consistent.
732 (Target_powerpc::symval_for_branch): Ditto.
734 2013-01-16 Sriraman Tallam <tmsriram@google.com>
736 * testsuite/plugin_final_layout.cc: Fix comment.
738 2013-01-16 Sriraman Tallam <tmsriram@google.com>
740 * layout.cc (Layout::layout): Do not do default sorting for
741 text sections when section ordering is specified.
742 (make_output_section): Ditto.
743 * testsuite/plugin_final_layout.cc: Name the function sections
744 to catch reordering issues.
746 2013-01-15 Alan Modra <amodra@gmail.com>
748 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
751 2013-01-15 Alan Modra <amodra@gmail.com>
753 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
754 * testsuite/Makefile.in: Regenerate.
756 2013-01-14 Alan Modra <amodra@gmail.com>
758 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
759 * testsuite/Makefile.in: Regenerate.
761 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
764 Fix mingw gold build with plugins enabled
765 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
766 * configure.ac: Export DLOPEN_LIBS and add headers check.
767 * plugin.cc: Handle non-dlfcn case.
768 * Makefile.in: Regenerate.
769 * config.in: Regenerate.
770 * configure: Regenerate.
771 * testsuite/Makefile.in: Regenerate.
773 2013-01-09 Sriraman Tallam <tmsriram@google.com>
775 * output.h (sort_attached_input_sections): Change to be public.
777 (Output_section_definition::set_section_addresses): Sort
778 attached input sections according to section order before linker
779 script assigns section addresses.
780 (Orphan_output_section::set_section_addresses): Sort
781 attached input sections according to section order before linker
782 script assigns section addresses.
783 * Makefile.am (final_layout.sh): Use a simple linker script to
784 check if section ordering still works.
785 * Makefile.in: Regenerate.
787 2013-01-09 Ben Cheng <bccheng@google.com>
789 * arm.cc (Target_arm::attributes_accept_div): New function.
790 (Target_arm::attributes_forbid_div): New function.
791 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
792 attribute using the same new functions as what bfd/elf32_arm.c
795 2013-01-07 Cary Coutant <ccoutant@google.com>
798 * output.cc (Output_section::add_input_section): For incremental
799 updates, don't track input sections that are allocated from patch
802 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
803 Ian Lance Taylor <iant@google.com>
806 * configure.ac (--enable-ld): Removed.
807 (install_as_default): Set to yes only for --enable-gold=default
809 * configure: Regenerated.
811 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
813 * options.h (General_options): Add -fuse-ld= for GCC linker
814 option compatibility.
816 2013-01-04 Cary Coutant <ccoutant@google.com>
818 * configure.ac: Fix typo restoring CXXFLAGS.
819 * configure: Regenerate.
821 2013-01-04 Cary Coutant <ccoutant@google.com>
823 * testsuite/Makefile.am (CXXLINK_S): New macro.
824 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
825 * testsuite/Makefile.in: Regenerate.
827 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
829 * version.cc (print_version): Update copyright year to 2013.
831 2012-12-20 Ian Lance Taylor <iant@google.com>
833 * layout.cc (Layout::special_ordering_of_input_section): New
835 (Layout::layout): If input section requires special ordering, must
837 (Layout::make_output_section): May sort .text input sections.
838 (Layout::is_section_name_prefix_grouped): Remove.
839 * layout.h (class Layout): Declare
840 special_ordering_of_input_section. Don't declare
841 is_section_name_prefix_grouped.
842 * output.cc (Output_section::add_input_section): Revert last
844 (Output_section::Input_section_sort::match_file_name): Don't crash
845 if called on output section data.
846 (Output_section::Input_section_sort_compare): Sort based on
848 (Output_section::Input_section_sort_section_order_index_compare):
850 (Output_section::sort_attached_input_sections): Likewise.
852 2012-12-18 Sriraman Tallam <tmsriram@google.com>
854 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
855 * layout.h (Layout::is_section_name_prefix_grouped): New function.
856 * output.cc (Output_section::add_input_section): Check if section
857 name contains special prefix. Keep input sections to sort such
859 (Output_section::Input_section_sort_section_order_index_compare
860 ::operator()): Group sections according to prefixes.
861 (Output_section::sort_attached_input_sections): Add condition to
862 Input_section_entry constructor call.
863 * testsuite/Makefile.am (text_section_grouping): New test.
864 * testsuite/Makefile.in: Regenerate.
865 * testsuite/text_section_grouping.cc: New file.
866 * testsuite/text_section_grouping.sh: New file.
868 2012-12-17 Nick Clifton <nickc@redhat.com>
870 * Makefile.am: Add copyright notice.
873 * configure.ac: Likewise.
874 * ftruncate.c: Likewise.
875 * Makefile.in: Regenerate.
877 2012-12-14 Cary Coutant <ccoutant@google.com>
879 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
881 (exception_separate_shared_12_test): Likewise.
882 (incremental_copy_test): Likewise.
883 * testsuite/Makefile.in: Regenerate.
885 2012-12-14 Cary Coutant <ccoutant@google.com>
887 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
888 (Dwp_output_file::Dwp_index::enter_set): Add assert.
890 2012-12-12 Alan Modra <amodra@gmail.com>
892 * powerpc.cc (class Track_tls): New.
893 (class Relocate, class Scan): Inherit Track_tls.
894 (Target_powerpc::Scan::local, global): Track tls optimization
895 and avoid creating plt entry for __tls_get_addr if all uses
897 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
899 2012-12-12 Alan Modra <amodra@gmail.com>
901 * options.h (General_options): Add --toc-sort/--no-toc-sort.
902 Replace no_toc_optimize with toc_optimize.
903 * output.h (Output_section::input_sections): Provide non-const variant.
904 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
905 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
907 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
908 (class Sort_toc_sections): New.
909 (Target_powerpc::do_finalize_sections): Sort toc sections.
910 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
912 2012-12-10 Roland McGrath <mcgrathr@google.com>
914 * testsuite/binary_unittest.cc (read_all): New function.
915 (Sized_binary_test): Use it instead of ::read.
916 * fileread.cc (do_read): Don't assume pread always reads the whole
917 amount in a single call.
919 2012-12-10 Alan Modra <amodra@gmail.com>
921 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
922 Set EM_PPC64 or EM_PPC here.
923 (Target_selector_powerpc::do_recognize): Delete.
925 2012-12-10 Alan Modra <amodra@gmail.com>
927 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
929 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
931 2012-12-07 Roland McGrath <mcgrathr@google.com>
933 * testsuite/binary_unittest.cc (Sized_binary_test):
934 Use open_descriptor rather than ::open.
936 2012-12-07 Alan Modra <amodra@gmail.com>
938 * powerpc.cc (Stub_table::do_write): Delete redundant Address
939 typedef and invalid_address constant.
940 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
941 instantiate constants.
943 2012-12-06 Roland McGrath <mcgrathr@google.com>
945 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
946 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
947 * aclocal.m4: Regenerate.
948 * configure: Regenerate.
949 * Makefile.in: Regenerate.
950 * testsuite/Makefile.in: Regenerate.
952 2012-12-07 Alan Modra <amodra@gmail.com>
954 * options.h (General_options): Add no_toc_optimize.
955 * powerpc.cc (ok_lo_toc_insn): New function.
956 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
958 2012-12-06 Alan Modra <amodra@gmail.com>
960 * options.h (General_options): Add plt_align, plt_static_chain,
961 plt_thread_safe. Update stub_group_size help text.
962 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
963 for new plt_thread_safe_ var.
964 (use_plt_offset): Correct comments.
965 (Target_powerpc::do_relax): Look for thread creation symbols to
966 determine default plt_thread_safe value. Clear plt call stubs
967 as well as branch stubs each iteration.
968 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
970 (l, hi, ha, write_insn): Move earlier.
971 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
972 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
974 (Stub_table::update_size): Adjust.
975 (Stub_table::prev_size, set_prev_size): Delete.
976 (Stub_table::stub_align): Let --plt-align affect result.
977 (Stub_table::plt_call_size): Calculate sizes for various stubs.
978 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
979 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
980 (Stub_table::do_write): Support more stub variants.
982 2012-12-04 Alan Modra <amodra@gmail.com>
984 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
985 (Target_powerpc::do_define_standard_symbols): New function.
987 2012-12-03 Alan Modra <amodra@gmail.com>
989 * output.h: Formatting, whitespace.
991 2012-12-03 Alan Modra <amodra@gmail.com>
993 * layout.h (Layout::get_executable_sections): Declare.
994 * layout.cc (Layout::get_executable_sections): New function.
995 * arm.cc (Target_arm::group_sections): Use it.
996 (Arm_output_section::group_sections): Delete now redundant test.
997 * output.cc (Output_reloc::Output_reloc): Add is_relative.
998 param to handle relative relocs.
999 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1000 (Output_data_reloc::add_absolute): Adjust.
1001 (Output_data_reloc::add_relative): New function.
1002 (Output_data::reset_data_size): New function.
1003 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1004 (Output_section::set_addralign): New function.
1005 (Output_section::checkpoint_set_addralign): New function.
1006 (Output_section::clear_section_offsets_need_adjustment): New function.
1007 (Output_section::input_sections): Make public.
1008 * powerpc.cc (class Output_data_brlt_powerpc): New.
1009 (class Stub_table, class Stub_control): New.
1010 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1011 stub_table_, set_stub_table, stub_table): New vectors and accessor
1013 (Target_powerpc::do_may_relax, do_relax, push_branch,
1014 new_stub_table, stub_tables, brlt_section, group_sections,
1015 add_branch_lookup_table, find_branch_lookup_table,
1016 write_branch_lookup_table, make_brlt_section): New functions.
1017 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1018 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1019 branch_info_): New vars.
1020 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1021 make call stubs here.
1022 (Output_data_glink): Remove all call stub handling from this class.
1023 (Target_powerpc::Scan::local, global): Save interesting branch
1024 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1025 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1026 functions on final link.
1027 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1028 Handle long branch destinations too.
1029 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1030 do_plt_address_for_local): Adjust lookup of plt call stubs.
1032 2012-11-30 Alan Modra <amodra@gmail.com>
1034 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1035 relocs against protected symbols when building 32-bit shared libs.
1037 2012-11-30 Alan Modra <amodra@gmail.com>
1039 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1040 param. Call got_section() to make .got. Update all callers
1041 and their callers and so on.
1043 2012-11-30 Alan Modra <amodra@gmail.com>
1045 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1046 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1047 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1048 value if it already exists.
1050 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1053 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1055 2012-11-14 Roland McGrath <mcgrathr@google.com>
1057 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1058 than bfc instruction for data sandboxing.
1060 2012-11-08 Alan Modra <amodra@gmail.com>
1062 * po/POTFILES.in: Regenerate.
1064 2012-11-05 Alan Modra <amodra@gmail.com>
1066 * configure.ac: Apply 2012-09-10 change to config.in here.
1067 * configure: Regenerate.
1069 2012-11-05 Alan Modra <amodra@gmail.com>
1071 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1072 (struct Opd_ent): Use "Address" rather than "Offset".
1073 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1074 (Target_powerpc::got_section): Make public.
1075 (Target_powerpc::scan_relocs): Move code setting symbols..
1076 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1077 Create _SDA_BASE_ only when referenced.
1079 2012-11-02 Roland McGrath <mcgrathr@google.com>
1081 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1084 2012-11-01 Roland McGrath <mcgrathr@google.com>
1086 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1087 for offset_in_output_section parameter.
1088 (Sized_target::relocate_special_relocatable): Likewise.
1089 * arm.cc (Target_arm::relocate_relocs): Likewise.
1090 (Target_arm::relocate_special_relocatable): Likewise.
1091 * i386.cc (Target_i386::relocate_relocs): Likewise.
1092 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1093 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1094 * target-reloc.h (relocate_relocs): Likewise.
1095 * testsuite/testfile.cc (Target_test): Likewise.
1096 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1097 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1099 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1100 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1102 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1103 parameter, which is unused in the [!F_SETFD] case.
1105 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1106 SYMNDX to off_t before comparing it to this->data_size().
1107 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1108 * incremental.cc (Output_section_incremental_inputs::do_write):
1109 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1111 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1113 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1115 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1116 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1119 2012-10-29 Cary Coutant <ccoutant@google.com>
1121 * dwp.cc (usage): Add file and exit status parameters;
1122 add --help and --version options.
1123 (print_version): New function.
1124 (main): Add --help and --version options.
1126 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1128 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1129 final_layout_sequence.txt.
1130 * testsuite/Makefile.in: Regenerated.
1132 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1134 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1135 COMPILE generated by automake.
1137 (CXXCOMPILE1): Likewise.
1138 (CXXLINK1): Likewise.
1139 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1141 (CXXCOMPILE): Likewise.
1142 (CXXLINK): Likewise.
1143 * testsuite/Makefile.in: Regenerated.
1145 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1147 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1148 on bad fwrite return.
1150 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1152 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1155 2012-10-23 Cary Coutant <ccoutant@google.com>
1157 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1158 * testsuite/Makefile.in: Regenerate.
1159 * testsuite/dwp_test.h: New source file.
1160 * testsuite/dwp_test_1.cc: New source file.
1161 * testsuite/dwp_test_1.s: New source file.
1162 * testsuite/dwp_test_1.sh: New source file.
1163 * testsuite/dwp_test_1b.cc: New source file.
1164 * testsuite/dwp_test_1b.s: New source file.
1165 * testsuite/dwp_test_2.cc: New source file.
1166 * testsuite/dwp_test_2.s: New source file.
1167 * testsuite/dwp_test_2.sh: New source file.
1168 * testsuite/dwp_test_main.cc: New source file.
1169 * testsuite/dwp_test_main.s: New source file.
1171 2012-10-23 Cary Coutant <ccoutant@google.com>
1173 * dwp.h: New header file.
1174 * dwp.cc: New source file.
1175 * gold.h: Move shared declarations to system.h.
1176 * system.h: New header file.
1177 * Makefile.am: Add dwp.
1178 * Makefile.in: Regenerate.
1180 2012-10-23 Cary Coutant <ccoutant@google.com>
1182 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1183 Dwarf_info_reader::read_from_pointer.
1184 (Dwarf_pubnames_table::read_header): Likewise.
1185 (Dwarf_pubnames_table::next_name): Likewise.
1186 (Dwarf_die::read_attributes): Likewise.
1187 (Dwarf_die::skip_attributes): Likewise.
1188 (Dwarf_info_reader::read_from_pointer): New function template.
1189 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1190 (Dwarf_pubnames_table): Likewise.
1191 (Dwarf_info_reader::read_from_pointer): New function template.
1192 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1193 Dwarf_pubnames_table ctor.
1195 2012-10-23 Cary Coutant <ccoutant@google.com>
1197 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1199 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1201 (Dwarf_info_reader::set_abbrev_shndx): New method.
1202 (Dwarf_info_reader::abbrev_shndx_): New data member.
1204 2012-10-23 Cary Coutant <ccoutant@google.com>
1206 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1207 from object, not parameters.
1208 (Dwarf_info_reader::parse): Likewise.
1209 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1210 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1211 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1214 2012-10-23 Cary Coutant <ccoutant@google.com>
1216 * fileread.cc (Input_file::Input_file): New constructor.
1217 * fileread.h (class Input_file): Add new constructor.
1219 2012-10-18 Alan Modra <amodra@gmail.com>
1222 * object.cc (Relobj::is_section_name_included): Also match
1223 .sdata personality section.
1225 2012-10-18 Alan Modra <amodra@gmail.com>
1227 * target-reloc.h (class Default_comdat_behavior): New, package up..
1228 (get_comdat_behaviour): ..this.
1229 (relocate_section): Add Relocate_comdat_behavior template arg,
1230 adjust code to suit.
1231 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1232 (Target_arm::scan_reloc_section): Likewise.
1233 * i386.cc (Target_i386::relocate_section): Likewise.
1234 * sparc.cc (Target_sparc::relocate_section): Likewise.
1235 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1236 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1237 * powerpc.cc (class Relocate_comdat_behavior): New.
1238 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1239 gold::relocate_section with new template arg.
1241 2012-10-18 Alan Modra <amodra@gmail.com>
1243 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1244 dynamic relocs for GOT_TPREL got entries, without symbol if
1246 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1247 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1248 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1250 2012-10-17 Alan Modra <amodra@gmail.com>
1253 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1255 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1257 * layout.cc (Layout::include_section): Keep sections marked
1258 SHF_EXCLUDE when doing relocatable links.
1260 2012-10-16 Alan Modra <amodra@gmail.com>
1262 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1263 (Target_powerpc::do_finalize_sections): Call it.
1264 (Output_data_save_res): New class and supporting functions.
1265 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1266 normal symbols defined in object files.
1268 2012-10-12 Alan Modra <amodra@gmail.com>
1270 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1271 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1272 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1273 section if scan_opd_relocs not yet called.
1274 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1276 2012-10-12 Alan Modra <amodra@gmail.com>
1278 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1279 add_local_ifunc_entry): Revert last change.
1280 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1282 2012-10-05 Alan Modra <amodra@gmail.com>
1284 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1285 do_plt_address_for_global): New functions.
1286 (Output_data_got_powerpc::do_write): Don't segfault when linking
1288 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1289 add_local_ifunc_entry): Return true on adding entry..
1290 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1291 glink->add_entry call. Remove unused symtab param. Adjust calls.
1292 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1293 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1294 set up symbols here.
1295 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1296 syms here. Do so even when no .iplt. Don't segfault when linking
1298 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1299 new variants without reloc param.
1300 (Glink_sym_ent::Glink_sym_ent): Likewise.
1301 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1302 reloc when refs will resolve to plt call stub.
1303 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1304 R_PPC_PLTREL24 to resolve locally.
1305 (Target_powerpc::Scan::global): Correct ifunc handling.
1306 (Target_powerpc::Relocate::relocate): Correct local sym glink
1307 lookup. Don't destroy "value" when we have a plt call stub,
1308 and when checking plt call validity.
1309 (Target_powerpc::do_dynsym_value): Simplify.
1311 2012-10-05 Alan Modra <amodra@gmail.com>
1313 * i386.cc (Output_data_plt_i386::address_for_global,
1314 address_for_local): Add plt offset to returned value. Adjust uses.
1315 * sparc.cc (Output_data_plt_sparc::address_for_global,
1316 address_for_local): Likewise.
1317 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1318 address_for_local): Likewise.
1319 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1320 address_for_local): Likewise.
1321 * target.h (Target::plt_address_for_global, plt_address_for_local):
1323 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1324 (Output_data_got::Got_entry::write): Nor here.
1325 * output.h: Comment fix.
1327 2012-10-02 Jiong Wang <jiwang@tilera.com>
1329 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1330 global_offset_table_ value for larget got.
1331 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1333 2012-09-29 Alan Modra <amodra@gmail.com>
1335 * powerpc.cc (Target_powerpc::iplt_): New output section.
1336 (Target_powerpc::iplt_section, make_iplt_section,
1337 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1338 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1339 Target_powerpc::plt_entry_count): Count iplt entries too.
1340 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1341 reloc section in constructor. New params.
1342 (Target_powerpc::make_plt_section): Create reloc section here instead.
1343 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1345 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1346 (Output_data_glink::add_entry, find_entry): New functions to
1347 deal with local syms.
1348 (Glink_sym_ent): Add support for local syms.
1349 (Output_data_glink::do_write): Handle ifunc plt entries.
1350 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1351 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1352 (Target_powerpc::Relocate::relocate): Likewise.
1353 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1355 2012-09-25 Alan Modra <amodra@gmail.com>
1357 * object.h (Sized_relobj_file::adjust_local_symbol,
1358 do_adjust_local_symbol): New functions.
1359 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1360 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1361 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1362 and irregular opd entry spacing.
1363 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1364 (Global_symbol_visitor_opd): New functor.
1365 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1366 on deleted opd entries.
1368 2012-09-15 Jiong Wang <jiwang@tilera.com>
1370 * tilegx.cc: New file.
1371 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1372 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1373 * configure.tgt: Add entries for tilegx*.
1374 * configure.ac: Likewise.
1375 * Makefile.in: Rebuild.
1376 * configure: Likewise.
1377 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1380 2012-09-13 Alan Modra <amodra@gmail.com>
1382 * target-reloc.h (scan_relocs): Call scan.local for relocs
1383 against symbols in discarded sections. Pass is_discarded
1385 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1386 Add is_discarded param.
1387 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1388 is_discarded to flag opd entry as discarded. Don't emit dyn
1389 relocs on such entries.
1390 (Target_powerpc::Scan::global): Similarly detect and handle
1392 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1393 opd_ent_. Update all uses.
1394 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1395 (Target_powerpc::relocate_section): Zero out discarded opd
1398 2012-09-12 Ian Lance Taylor <iant@google.com>
1401 * output.cc: Rename Output_data_got template parameter from size
1402 to got_size for all functions. Compile all variants of
1404 (Output_data_got::Got_entry::write): Correct use of size for
1405 symbol value. Use local_is_tls rather than casting to
1407 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1408 (class Sized_relobj_file): Add do_local_is_tls.
1409 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1411 2012-09-11 Alan Modra <amodra@gmail.com>
1414 * layout.cc (Layout::set_segment_offsets): When using
1415 common-page-size alignment, ensure we are on a new max-page-size
1417 * output.cc (Output_segment::set_section_addresses): Use
1418 abi_pagesize, not common_pagesize for relro boundary.
1419 (Output_segment::set_offset): Likewise.
1421 2012-09-11 Alan Modra <amodra@gmail.com>
1423 * output.h (Output_data_got::add_global_tls, add_local_tls,
1424 add_local_tls_pair): New functions.
1425 (Output_data_got::add_local_pair_with_rel): Remove second
1426 reloc param. Expand comment.
1427 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1428 use_plt_or_tls_offset_, similarly for constructor param.
1429 (Output_data_got::Got_entry::write): Add got_index param.
1430 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1431 add_local_tls_pair): New functions.
1432 (Output_data_got::Got_entry::write): Handle tls symbols
1433 with use_plt_or_tls_offset_ set specially.
1434 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1435 (Output_data_got::do_write): Replace iterator with index, pass
1436 index to entry write function.
1437 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1438 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1439 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1441 * i386.cc (Target_i386::Scan::local): Likewise.
1442 * sparc.cc (Target_sparc::Scan::local): Likewise.
1443 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1444 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1445 do_tls_offset_for_global): New functions.
1446 (Target_powerpc::Scan::local): Correct TLS relocations and got
1448 (Target_powerpc::Scan::global): Don't emit unnecessary
1449 dynamic relocations on TLS GOT entries.
1451 2012-09-10 Matthias Klose <doko@ubuntu.com>
1453 * config.in: Disable sanity check for kfreebsd.
1455 2012-09-10 Sterling Augustine <saugustine@google.com>
1457 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1458 (Gdb_index::pubtypes_read): New parameter.
1459 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1461 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1464 2012-09-09 Alan Modra <amodra@gmail.com>
1466 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1467 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1468 * gc.h (gc_process_relocs): Call target gc_add_reference.
1469 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1470 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1471 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1473 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1474 to cater for when we don't need code offset. Update use.
1475 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1476 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1477 set_opd_valid): New functions.
1478 (Target_powerpc::do_gc_add_reference): New function.
1479 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1481 (Target_powerpc::do_gc_mark_symbol): New function.
1483 2012-09-06 Cary Coutant <ccoutant@google.com>
1485 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1486 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1487 (Dwarf_die::skip_attributes): Likewise.
1488 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1489 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1491 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1493 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1495 * testsuite/script_test_3.t: Add .got.plt output section
1497 * testsuite/script_test_4.t: Likewise.
1499 2012-09-05 Alan Modra <amodra@gmail.com>
1501 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1502 update all uses and lose "enum" when using type.
1504 2012-09-05 Alan Modra <amodra@gmail.com>
1506 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1507 * configure: Regenerate.
1508 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1509 (plugin_final_layout.stdout): Likewise.
1510 (memory_test): Set page sizes to 0x1000.
1511 * testsuite/Makefile.in: Regenerate.
1512 * testsuite/discard_locals_test.sh: Add FIXME comment.
1513 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1514 * testsuite/pr14265.t: Add .got output section statement.
1515 * testsuite/script_test_2.t: Likewise.
1516 * testsuite/script_test_3.t: Likewise.
1517 * testsuite/script_test_4.t: Likewise.
1518 * testsuite/script_test_5.t: Likewise.
1519 * testsuite/script_test_6.t: Likewise.
1520 * testsuite/script_test_7.t: Likewise.
1521 * testsuite/script_test_9.t: Likewise.
1523 2012-09-05 Alan Modra <amodra@gmail.com>
1525 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1526 (Powerpc_relocate_functions::Status): New typedef.
1527 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1528 (Target_powerpc::Scan::local): Handle REL64.
1529 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1530 for REL32 and REL64.
1531 (Target_powerpc::symval_for_branch): New function, extracted from..
1532 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1533 checks. Report overflow errors.
1535 2012-09-05 Alan Modra <amodra@gmail.com>
1537 * object.h (Sized_relobj_file::emit_relocs): Delete.
1538 (Sized_relobj_file::emit_relocs_reltype): Delete.
1539 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1540 relocate_relocs for --emit-relocs.
1541 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1542 * output.h: Update comment.
1543 (Output_segment::first_section): New function.
1544 (Output_segment::first_section_load_address): Use first_section.
1545 * output.cc (Output_segment::first_section): New function extracted..
1546 (Output_segment::first_section_load_address): ..from here. Delete.
1547 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1548 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1549 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1550 adjust call to target.h function.
1551 * i386.cc (Target_i386): Likewise.
1552 * sparc.cc (Target_sparc): Likewise.
1553 * x86_64.cc (Target_x86_64): Likewise.
1554 * powerpc.cc (Target_powerpc): Likewise.
1555 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1556 first tls section has section symbol for optimised local dynamic
1558 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1559 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1561 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1562 Rename to relocate_relocs. Update error message.
1564 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1566 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1569 2012-08-31 Alan Modra <amodra@gmail.com>
1571 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1572 (Powerpc_relobj::toc_base_offset): New stub function.
1573 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1574 got_mod_index_offset to tlsld_got_offset. Update all refs.
1575 (Target_powerpc::Relocate::enum skip_tls): New.
1576 (Target_powerpc::call_tls_get_addr_): New var.
1577 (Target_powerpc::is_branch_reloc): Move to file scope.
1578 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1579 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1581 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1582 (powerpc_info): Correct common_pagesize for ppc64.
1583 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1584 (Powerpc_relocate_functions): Add overflow check enums and functions.
1585 Add non-shift version of rela, rela_ua. Delete all rel public
1586 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1587 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1588 addr16_ha3, addr14 functions.
1589 (Output_data_got_powerpc::add_constant_pair): New function.
1590 (Output_data_got_powerpc::got_base_offset): Likewise.
1591 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1592 (instruction constants): Sort, add some more.
1593 (Output_data_glink::do_write): Add and use Address typedef. Use
1594 object->toc_base_offset() stub for 64-bit.
1595 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1596 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1597 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1598 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1599 Always treat .opd relocs as against locally defined symbol.
1600 Correct condition for RELATIVE relocs.
1601 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1602 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1603 for 32-bit syms with a plt entry. Correct ppc64 toc base
1604 calculations. Handle TLS relocs, and more. Add overflow
1605 checking and adjust for Powerpc_relocate_functions changes.
1606 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1607 Reinstate --emit-relocs code with FIXME.
1609 2012-08-30 Alan Modra <amodra@gmail.com>
1611 * layout.cc (Layout::set_segment_offsets): Set p_align to
1612 abi_pagesize, not common_pagesize.
1613 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1614 to determine whether file header can go in segment.
1616 2012-08-30 Alan Modra <amodra@gmail.com>
1618 * output.h (Output_reloc::Output_reloc <output section>): Add
1619 is_relative param. Adjust calls.
1620 (Output_reloc::add_output_section_relative): New functions.
1621 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1623 (Output_reloc::symbol_value): Handle SECTION_CODE.
1625 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1627 * gold.cc (queue_middle_tasks): Call layout again when unique
1628 segments for sections is desired.
1629 * layout.cc (Layout::Layout): Initialize new members.
1630 (Layout::get_output_section_flags): New function.
1631 (Layout::choose_output_section): Call get_output_section_flags.
1632 (Layout::layout): Make output section for mapping to a unique segment.
1633 (Layout::insert_section_segment_map): New function.
1634 (Layout::attach_allocated_section_to_segment): Make unique segment for
1635 output sections marked so.
1636 (Layout::segment_precedes): Check for unique segments when sorting.
1637 * layout.h (Layout::Unique_segment_info): New struct.
1638 (Layout::Section_segment_map): New typedef.
1639 (Layout::insert_section_segment_map): New function.
1640 (Layout::get_output_section_flags): New function.
1641 (Layout::is_unique_segment_for_sections_specified): New function.
1642 (Layout::set_unique_segment_for_sections_specified): New function.
1643 (Layout::unique_segment_for_sections_specified_): New member.
1644 (Layout::section_segment_map_): New member.
1645 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1646 Rename is_gc_pass_one to is_pass_one.
1647 Rename is_gc_pass_two to is_pass_two.
1648 Rename is_gc_or_icf to is_two_pass.
1649 Check for which pass based on whether symbols data is present.
1650 Make it two pass when unique segments for sections is desired.
1651 * output.cc (Output_section::Output_section): Initialize new
1653 * output.h (Output_section::is_unique_segment): New function.
1654 (Output_section::set_is_unique_segment): New function.
1655 (Output_section::is_unique_segment_): New member.
1656 (Output_section::extra_segment_flags): New function.
1657 (Output_section::set_extra_segment_flags): New function.
1658 (Output_section::extra_segment_flags_): New member.
1659 (Output_section::segment_alignment): New function.
1660 (Output_section::set_segment_alignment): New function.
1661 (Output_section::segment_alignment_): New member.
1662 (Output_segment::Output_segment): Initialize is_unique_segment_.
1663 (Output_segment::is_unique_segment): New function.
1664 (Output_segment::set_is_unique_segment): New function.
1665 (Output_segment::is_unique_segment_): New member.
1666 * plugin.cc (allow_unique_segment_for_sections): New function.
1667 (unique_segment_for_sections): New function.
1668 (Plugin::load): Add new functions to transfer vector.
1669 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1670 * Makefile.in: Regenerate.
1671 * testsuite/plugin_final_layout.sh: Check if unique segment
1672 functionality works.
1673 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1675 (allow_unique_segment_for_sections): New global.
1676 (unique_segment_for_sections): New global.
1677 (claim_file_hook): Call allow_unique_segment_for_sections.
1678 (all_symbols_read_hook): Call unique_segment_for_sections.
1680 2012-08-22 Cary Coutant <ccoutant@google.com>
1682 * layout.cc (Layout::include_section): Don't assert on GROUP
1683 sections with --emit-relocs.
1685 2012-08-21 Cary Coutant <ccoutant@google.com>
1687 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1688 if --export-dynamic-symbol names an undef symbol.
1690 2012-08-18 Alan Modra <amodra@gmail.com>
1692 * powerpc.cc: Formatting and white space.
1693 (Powerpc_relobj): Rename got2_section_ to special_.
1694 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1695 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1696 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1697 (Target_powerpc): Add Address typedef and invalid_address. Use
1699 (Target_powerpc::is_branch_reloc): New function.
1700 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1701 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1702 for dst_mask, value and addend.
1703 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1704 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1705 (Output_data_glink::do_write): Correct toc base. Don't try to use
1706 uint16_t for 24-bit offset. Use get_output_section_offset and
1708 (Target_powerpc::Scan::local): Handle more relocs.
1709 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1710 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1711 Plug in toc restoring insn after plt calls. Translate branches
1712 to function descriptor symbols to corresponding entry point.
1713 (Target_powerpc::relocate_for_relocatable): Check return from
1714 get_output_section_offset.
1715 * symtab.h: Comment typo.
1717 2012-08-14 Ian Lance Taylor <iant@google.com>
1719 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1720 unsupported_relocal_local to call unsupported_reloc_global.
1722 2012-08-14 Nick Clifton <nickc@redhat.com>
1725 * script-sections.cc (Sections_element::output_section_name): Add
1726 keep return parameter.
1727 (Output_section_element::match_name): Add keep return parameter.
1728 Return the value of the keep_ member.
1729 * script-sections.h (class Output_section): Update
1730 output_section_name prototype.
1731 * layout.cc (Layout::keep_input_section): New public member
1733 (Layout::choose_output_section): Pass keep parameter to
1734 output_section_name.
1735 * layout.h (class Layout): Add keep_input_section.
1736 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1738 * testsuite/Makefile.am: Add a test.
1739 * testsuite/Makefile.in: Regenerate.
1740 * testsuite/pr14265.c: Source file for the test.
1741 * testsuite/pr14265.t: Linker script for the test.
1742 * testsuite/pr14265.sh: Shell script for the test.
1744 2012-08-14 Alan Modra <amodra@gmail.com>
1746 * target.h (Target::output_section_name): New function.
1747 (Target::do_output_section_name): New function.
1748 * layout.cc (Layout::choose_output_section): Call the above.
1749 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1751 2012-08-14 Alan Modra <amodra@gmail.com>
1753 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1754 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1755 for replace_constant call.
1756 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1757 (Output_data_glink::do_print_to_mapfile): New function.
1758 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1759 (Target_powerpc::Relocate::relocate): Likewise.
1761 2012-08-14 Alan Modra <amodra@gmail.com>
1763 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1764 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1765 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1766 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1767 all references to shndx_. Handle special case for R_PPC_PLTREL24
1769 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1770 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1771 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1773 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1774 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1776 2012-08-12 Alan Modra <amodra@gmail.com>
1778 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1779 (glink insn constants): Use uint32_t.
1780 (Output_data_glink::add_entry): Use insert, not [] operator.
1782 2012-08-11 Alan Modra <amodra@gmail.com>
1784 * object.h (Sized_relobj_file::find_shdr): New function.
1785 (Sized_relobj_file::find_special_sections): New function.
1786 * object.cc (Sized_relobj_file::find_shdr): New function.
1787 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1788 (Sized_relobj_file::find_special_sections): New function, split out..
1789 (Sized_relobj_file::do_read_symbols): ..from here.
1790 * output.h (Output_data_got::replace_constant): New function.
1791 (Output_data_got::num_entries): New function.
1792 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1793 (Output_data_got::got_offset): Protected rather than private.
1794 (Output_data_got::replace_got_entry): New function.
1795 * output.cc (Output_data_got::replace_got_entry): New function.
1796 * powerpc.cc (class Powerpc_relobj): New.
1797 (class Powerpc_relocate_functions): Delete all psymval variants or
1798 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1799 Implement _ha functions using corresponding _hi function.
1800 (Powerpc_relobj::find_special_sections): New function.
1801 (Target_powerpc::do_make_elf_object): New function.
1802 (class Output_data_got_powerpc): New.
1803 (class Output_data_glink): New.
1804 (class Powerpc_scan_relocatable_reloc): New.
1805 Many more changes througout file.
1807 2012-08-09 Nick Clifton <nickc@redhat.com>
1809 * po/vi.po: Updated Vietnamese translation.
1811 2012-08-07 Ian Lance Taylor <iant@google.com>
1813 * layout.cc (Layout::add_target_dynamic_tags): If
1814 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1817 2012-07-30 Nick Clifton <nickc@redhat.com>
1819 * po/gold.pot: Updated template.
1820 * po/es.po: Updated Spanish translation.
1822 2012-07-18 Cary Coutant <ccoutant@google.com>
1825 * configure.ac: Add check for -gpubnames support.
1826 * configure: Regenerate.
1827 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1828 support; force -gno-pubnames.
1829 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1831 (gdb_index_test_4): New test.
1832 * testsuite/Makefile.in: Regenerate.
1833 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1834 * testsuite/gdb_index_test_2.sh: Likewise.
1835 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1836 * testsuite/gdb_index_test_4.sh: New script.
1837 * testsuite/gdb_index_test_comm.sh: New script with common code;
1838 don't look for space after colon.
1840 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1842 * gold.cc (queue_middle_tasks): Update function order only after
1843 deferred objects due to plugins are processed.
1845 2012-07-11 Ian Lance Taylor <iant@google.com>
1847 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1848 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1849 (Target_arm::scan_reloc_for_stub): Likewise.
1850 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1851 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1852 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1853 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1854 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1856 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1857 Ian Lance Taylor <iant@google.com>
1860 * configure.ac: Test whether std::tr1::hash<off_t> works.
1861 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1863 * output.h (class Output_fill): Add virtual destructor.
1864 * configure, config.in: Rebuild.
1866 2012-06-22 Roland McGrath <mcgrathr@google.com>
1868 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1870 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1872 * plugin.cc (Plugin::load): Handle position independent executables.
1874 2012-06-06 Cary Coutant <ccoutant@google.com>
1876 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1878 (lines_only_debug_sections): Likewise.
1879 (gdb_fast_lookup_sections): New static array.
1880 (is_gdb_debug_section): Rename formal parameter.
1881 (is_lines_only_debug_section): Likewise.
1882 (is_gdb_fast_lookup_section): New function.
1883 (Layout::include_section): Check for ".zdebug_" prefix; pass
1884 section name suffix to is_gdb_debug_section, et al.; check for
1885 fast-lookup sections when building .gdb_index.
1886 * options.h (--strip-debug-gdb): Update GDB version number.
1888 2012-06-06 Cary Coutant <ccoutant@google.com>
1890 * configure.ac: Add check for fallocate.
1891 * configure: Regenerate.
1892 * config.in: Regenerate.
1894 * options.h (class General_options): Add --mmap-output-file and
1895 --posix-fallocate options.
1896 * output.cc: (posix_fallocate): Remove; replace with...
1897 (gold_fallocate): New function.
1898 (Output_file::map_no_anonymous): Call gold_fallocate.
1899 (Output_file::map): Check --mmap-output-file option.
1901 2012-06-05 Jing Yu <jingyu@google.com>
1903 * gold.h (textdomain): Add do {} to empty while(0).
1904 (bindtextdomain): Likewise.
1906 2012-06-04 Cary Coutant <ccoutant@google.com>
1908 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1911 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1913 * symtab.cc (Symbol_table::define_special_symbol):
1914 Initialize *poldsym to prevent uninitialized variable errors.
1916 2012-05-23 Cary Coutant <ccoutant@google.com>
1918 * layout.cc (Layout::section_name_mapping): Add rules to handle
1919 exact match on .data.rel.ro.local or .data.rel.ro.
1920 (Layout::output_section_name): Check for exact matches.
1922 2012-05-23 Cary Coutant <ccoutant@google.com>
1924 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1927 2012-05-22 Cary Coutant <ccoutant@google.com>
1929 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1930 object before exporting symbol.
1932 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1934 * testsuite/tls_test.cc: Include "config.h" first.
1935 * testsuite/tls_test_c.c: Likewise.
1937 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1938 Nick Clifton <nickc@redhat.com>
1941 * configure.in: Add check that sysdep.h has been included before
1942 any system header files.
1943 * configure: Regenerate.
1944 * config.in: Regenerate.
1946 2012-05-14 Cary Coutant <ccoutant@google.com>
1948 * layout.cc (Layout::make_output_section): Mark .tdata section
1950 * testsuite/relro_test.cc: Add a TLS variable.
1952 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1955 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1956 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1959 2012-05-08 Cary Coutant <ccoutant@google.com>
1961 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1962 (lines_only_debug_sections): Likewise.
1964 2012-05-02 Roland McGrath <mcgrathr@google.com>
1966 * nacl.cc: New file.
1968 * Makefile.am (CCFILES, HFILES): Add them.
1969 * Makefile.in: Regenerate.
1970 * i386.cc (Output_data_plt_i386_nacl): New class.
1971 (Output_data_plt_i386_nacl_exec): New class.
1972 (Output_data_plt_i386_nacl_dyn): New class.
1973 (Target_i386_nacl): New class.
1974 (Target_selector_i386_nacl): New class.
1975 (target_selector_i386): Use it instead of Target_selector_i386.
1976 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1977 (Target_x86_64_nacl): New class.
1978 (Target_selector_x86_64_nacl): New class.
1979 (target_selector_x86_64, target_selector_x32): Use it instead of
1980 Target_selector_x86_64.
1981 * arm.cc (Output_data_plt_arm_nacl): New class.
1982 (Target_arm_nacl): New class.
1983 (Target_selector_arm_nacl): New class.
1984 (target_selector_arm, target_selector_armbe): Use it instead of
1985 Target_selector_arm.
1987 * target-select.cc (select_target): Take new Input_file* and off_t
1988 arguments, pass them on to recognize method of selector.
1989 * object.cc (make_elf_sized_object): Update caller.
1990 * parameters.cc (parameters_force_valid_target): Likewise.
1991 * incremental.cc (make_sized_incremental_binary): Likewise.
1992 * target-select.h: Update decl.
1993 (Target_selector::recognize): Take new Input_file* argument,
1994 pass it on to do_recognize.
1995 (Target_selector::do_recognize): Take new Input_file* argument.
1996 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1997 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1998 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1999 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2001 * target.h (Target::Target_info): New members isolate_execinstr
2003 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2004 * arm.cc (Target_arm::arm_info): Update initializer.
2005 * i386.cc (Target_i386::i386_info): Likewise.
2006 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2007 * sparc.cc (Target_sparc::sparc_info): Likewise.
2008 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2009 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2010 * layout.cc (Layout::attach_allocated_section_to_segment):
2011 Take new const Target* argument. If target->isolate_execinstr(), act
2013 (Layout::find_first_load_seg): Take new const Target* argument;
2014 if target->isolate_execinstr(), reject PF_X segments.
2015 (Layout::relaxation_loop_body): Update caller.
2016 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2017 reset file offset to zero when we hit LOAD_SEG, and then do a second
2018 loop over the segments before LOAD_SEG to reassign offsets after
2019 addresses have been determined. Handle target->rosegment_gap().
2020 (Layout::attach_section_to_segment): Take new const Target* argument;
2021 pass it to attach_allocated_section_to_segment.
2022 (Layout::make_output_section): Update caller.
2023 (Layout::attach_sections_to_segments): Take new const Target* argument;
2024 pass it to attach_section_to_segment.
2025 * gold.cc (queue_middle_tasks): Update caller.
2026 * layout.h (Layout): Update method decls with new arguments.
2028 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2029 Target_info pointer to use.
2030 (Target_arm::do_make_data_plt): New virtual method.
2031 (Target_arm::make_data_plt): New method that calls it.
2032 (Target_arm::make_plt_entry): Use it.
2033 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2034 for the section alignment.
2035 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2037 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2038 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2040 (Output_data_plt_arm::get_plt_entry_size): Call it.
2041 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2042 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2043 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2045 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2046 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2047 method instead of sizeof(plt_entry).
2048 (Output_data_plt_arm::add_entry): Likewise.
2049 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2050 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2052 (Target_arm::plt_entry_size): Likewise.
2053 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2055 (Output_data_plt_arm_standard): ... here, new class.
2056 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2057 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2058 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2060 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2061 Take additional argument for the PLT entry size.
2062 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2063 Use get_plt_entry_size method rather than plt_entry_size variable.
2064 (Output_data_plt_x86_64::reserve_slot): Likewise.
2065 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2066 (Output_data_plt_x86_64::add_entry): Likewise.
2067 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2068 (Output_data_plt_x86_64::address_for_global): Likewise.
2069 (Output_data_plt_x86_64::address_for_local): Likewise.
2070 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2071 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2072 Make method non-static.
2073 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2075 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2076 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2077 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2078 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2080 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2081 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2083 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2084 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2086 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2087 (Output_data_plt_x86_64::plt_entry_size)
2088 (Output_data_plt_x86_64::first_plt_entry)
2089 (Output_data_plt_x86_64::plt_entry)
2090 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2091 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2092 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2093 (Output_data_plt_x86_64_standard): ... here, new class.
2094 (Target_x86_64::Target_x86_64): Take optional argument for the
2095 Target_info pointer to use.
2096 (Target_x86_64::do_make_data_plt): New virtual method.
2097 (Target_x86_64::make_data_plt): New method to call it.
2098 (Target_x86_64::init_got_plt_for_update): Use that.
2099 Call this->plt_->add_eh_frame method here.
2100 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2101 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2102 rather than static method.
2103 (Target_x86_64::plt_entry_size): Likewise.
2104 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2105 rather than plt_entry_size variable. Move guts of PLT filling to...
2106 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2107 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2108 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2110 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2111 additional argument for the section alignment.
2112 Don't do add_eh_frame_for_plt here.
2113 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2114 non-static. Use get_plt_entry_size method rather than plt_entry_size
2116 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2118 (Output_data_plt_i386::get_plt_entry_size): Call it.
2119 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2120 (Output_data_plt_i386::add_eh_frame): New method to call it.
2121 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2123 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2124 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2126 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2127 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2128 method instead of plt_entry_size.
2129 (Output_data_plt_i386::plt_entry_size)
2130 (Output_data_plt_i386::plt_eh_frame_fde_size)
2131 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2132 (Output_data_plt_i386_standard): ... here, new class.
2133 (Output_data_plt_i386_exec): New class.
2134 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2135 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2136 (Output_data_plt_i386::exec_plt_entry): Move to ...
2137 (Output_data_plt_i386_exec::plt_entry): ... here.
2138 (Output_data_plt_i386_dyn): New class.
2139 (Output_data_plt_i386::first_plt_entry): Move to ...
2140 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2141 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2142 (Output_data_plt_i386_dyn::plt_entry): ... here.
2143 (Target_i386::Target_i386): Take optional argument for the Target_info
2145 (Target_i386::do_make_data_plt): New virtual method.
2146 (Target_i386::make_data_plt): New method to call it.
2147 (Target_i386::make_plt_section): Use that.
2148 Call this->plt_->add_eh_frame method here.
2149 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2150 rather than plt_entry_size variable.
2151 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2152 (Output_data_plt_i386::address_for_local): Likewise.
2153 (Output_data_plt_i386::do_write): Likewise.
2154 Move guts of PLT filling to...
2155 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2156 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2157 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2158 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2160 2012-05-01 Cary Coutant <ccoutant@google.com>
2162 * dwarf_reader.cc (Dwarf_die::read_attributes)
2163 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2164 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2165 * reduced_debug_output.cc
2166 (Output_reduced_debug_info_section::get_die_end): Remove
2167 DW_FORM_GNU_ref_index. Add default case.
2169 2012-04-26 Mark Wielaard <mjw@redhat.com>
2171 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2172 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2173 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2174 DW_AT_high_pc as offset from DW_AT_low_pc.
2176 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2177 * testsuite/Makefile.in: Regenerate.
2178 * testsuite/gdb_index_test_3.c: New test source file.
2179 * testsuite/gdb_index_test_3.sh: New test source file.
2181 2012-04-25 Ian Lance Taylor <iant@google.com>
2183 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2185 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2186 as a class, not a struct.
2187 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2188 (Target_arm::apply_cortex_a8_workaround): Likewise.
2189 * gc.h: Declare Reloc_types as a struct, not a class.
2190 * object.h: Declare Symbols_data as a struct.
2191 * reloc.h: Declare Read_relocs_data as a struct.
2192 * target.h: Declare Relocate_info as a struct.
2194 2012-04-24 David S. Miller <davem@davemloft.net>
2196 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2197 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2200 2012-04-24 Cary Coutant <ccoutant@google.com>
2202 * incremental-dump.cc (find_input_containing_global): Replace
2203 magic number with symbolic constant.
2204 (dump_incremental_inputs): Update version number.
2205 * incremental.cc (Output_section_incremental_inputs): Update version
2206 number; import symbolic constants from Incremental_inputs_reader.
2207 (Incremental_inputs::create_data_sections): Align relocations
2208 section correctly for 64-bit targets.
2209 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2210 constants; add padding.
2211 (Output_section_incremental_inputs::write_header): Add assert for
2213 (Output_section_incremental_inputs::write_input_files): Add assert
2214 for input_entry_size.
2215 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2216 add assert for object_info_size, input_section_entry_size,
2217 global_sym_entry_size.
2218 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2219 for data structure sizes; use them.
2220 (Incremental_input_entry_reader): Import symbolic constants from
2221 Incremental_inputs_reader; use them.
2223 2012-04-23 David S. Miller <davem@davemloft.net>
2225 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2227 (Target_sparc::Target_sparc): Initialize new fields.
2228 (Target_sparc::do_make_elf_object): New function.
2229 (Target_sparc::do_adjust_elf_header): New function.
2231 2012-04-23 Cary Coutant <ccoutant@google.com>
2233 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2234 CU range table of gdb index.
2236 2012-04-20 David S. Miller <davem@davemloft.net>
2238 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2241 2012-04-16 David S. Miller <davem@davemloft.net>
2243 * sparc.cc (Target_sparc::got_address): New function.
2244 (Sparc_relocate_functions::gdop_hix22): New function.
2245 (Sparc_relocate_functions::gdop_lox10): New function.
2246 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2248 (Target_sparc::Scan::local): Likewise if the global symbol is not
2249 preemptible and is not IFUNC.
2250 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2251 transformations for local and non-preemptible non-IFUNC global
2254 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2255 writing out 64-bit part of ranges.
2257 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2258 -fpic and -fpie respectively.
2259 * Makefile.in: Regenerate.
2261 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2262 (Target_sparc::Target_sparc): Initialize new field.
2263 (Target_sparc::do_plt_section_for_global): New function.
2264 (Target_sparc::do_plt_section_for_local): New function.
2265 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2266 (Target_sparc::make_plt_section): New function, broken out of
2267 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2268 (Target_sparc::make_plt_entry): Call make_plt_section.
2269 (Target_sparc::make_local_ifunc_plt_entry): New function.
2270 (Target_sparc::rela_ifunc_section): New function.
2271 (Target_sparc::plt_section): Remove const.
2272 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2273 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2274 and ifunc_count_ fields.
2275 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2276 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2277 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2278 (Output_data_plt_sparc::rela_ifunc): New function.
2279 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2280 (Output_data_plt_sparc::has_ifunc_section): New function.
2281 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2282 (Output_data_plt_sparc::address_for_global): New function.
2283 (Output_data_plt_sparc::address_for_local): New function.
2284 (Output_data_plt_sparc::plt_index_to_offset): New function.
2285 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2287 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2289 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2290 R_SPARC_JMP_IREL to switch.
2291 (Target_sparc::Scan::check_non_pic): Likewise.
2292 (Target_sparc::Scan::local): Handle IFUNC symbols.
2293 (Target_sparc::Scan::local): Likewise.
2294 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2295 and plt_address_for_local.
2296 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2297 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2299 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2300 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2301 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2302 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2304 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2305 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2307 * sparc.cc (Target_sparc::Scan::global): Likewise.
2308 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2310 2012-04-16 Cary Coutant <ccoutant@google.com>
2312 * archive.cc (Library_base::should_include_member): Check for
2313 --export-dynamic-symbol.
2314 * options.h (class General_options): Add --export-dynamic-symbol.
2315 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2316 --export-dynamic-symbol.
2317 (Symbol_table::gc_mark_undef_symbols): Likewise.
2318 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2320 2012-04-12 David S. Miller <davem@davemloft.net>
2322 * sparc.cc (Reloc::wdisp10): New relocation method.
2323 (Reloc::h34): Likewise.
2324 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2325 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2327 (Target_sparc::Scan::local): Likewise.
2328 (Target_sparc::Scan::global): Likewise.
2329 (Target_sparc::Relocate::relocate): Likewise.
2331 2012-04-09 Cary Coutant <ccoutant@google.com>
2333 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2336 2012-04-06 Ian Lance Taylor <iant@google.com>
2338 * timer.cc: #include <unistd.h>.
2340 2012-04-06 Roland McGrath <mcgrathr@google.com>
2342 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2343 * config.in: Regenerate.
2344 * configure: Regenerate.
2346 2012-04-05 Nick Clifton <nickc@redhat.com>
2348 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2349 (AM_LC_MESSAGES): Add.
2350 * aclocal.m4: Regenerate.
2351 * config.in: Regenerate.
2352 * configure: Regenerate.
2354 2012-03-21 Cary Coutant <ccoutant@google.com>
2356 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2357 * Makefile.in: Regenerate.
2358 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2359 (Sized_elf_reloc_mapper::symbol_section): New function.
2360 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2361 (make_elf_reloc_mapper): New function.
2362 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2363 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2364 (Dwarf_abbrev_table::do_get_abbrev): New function.
2365 (Dwarf_ranges_table::read_ranges_table): New function.
2366 (Dwarf_ranges_table::read_range_list): New function.
2367 (Dwarf_pubnames_table::read_section): New function.
2368 (Dwarf_pubnames_table::read_header): New function.
2369 (Dwarf_pubnames_table::next_name): New function.
2370 (Dwarf_die::Dwarf_die): New function.
2371 (Dwarf_die::read_attributes): New function.
2372 (Dwarf_die::skip_attributes): New function.
2373 (Dwarf_die::set_name): New function.
2374 (Dwarf_die::set_linkage_name): New function.
2375 (Dwarf_die::attribute): New function.
2376 (Dwarf_die::string_attribute): New function.
2377 (Dwarf_die::int_attribute): New function.
2378 (Dwarf_die::uint_attribute): New function.
2379 (Dwarf_die::ref_attribute): New function.
2380 (Dwarf_die::child_offset): New function.
2381 (Dwarf_die::sibling_offset): New function.
2382 (Dwarf_info_reader::check_buffer): New function.
2383 (Dwarf_info_reader::parse): New function.
2384 (Dwarf_info_reader::do_parse): New function.
2385 (Dwarf_info_reader::do_read_string_table): New function.
2386 (Dwarf_info_reader::lookup_reloc): New function.
2387 (Dwarf_info_reader::get_string): New function.
2388 (Dwarf_info_reader::visit_compilation_unit): New function.
2389 (Dwarf_info_reader::visit_type_unit): New function.
2390 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2391 Sized_elf_reloc_mapper.
2392 (Sized_dwarf_line_info::symbol_section): Remove function.
2393 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2394 (Sized_dwarf_line_info::read_line_mappings): Remove object
2395 parameter, adjust callers.
2396 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2397 * dwarf_reader.h: Include <sys/types.h>.
2398 (class Track_relocs): Remove forward declaration.
2399 (class Elf_reloc_mapper): New class.
2400 (class Sized_elf_reloc_mapper): New class.
2401 (class Dwarf_abbrev_table): New class.
2402 (class Dwarf_range_list): New class.
2403 (class Dwarf_ranges_table): New class.
2404 (class Dwarf_pubnames_table): New class.
2405 (class Dwarf_die): New class.
2406 (class Dwarf_info_reader): New class.
2407 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2408 (Sized_dwarf_line_info::symbol_section): Remove member function.
2409 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2411 * gdb-index.cc: New source file.
2412 * gdb-index.h: New source file.
2413 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2414 and .debug_types sections, call Layout::add_to_gdb_index.
2415 (Sized_relobj_incr::do_section_name): Implement.
2416 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2417 return type; Implement.
2418 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2420 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2421 parameter list and return type.
2422 (Sized_incr_dynobj::do_section_contents): Likewise.
2423 * layout.cc: Include gdb-index.h.
2424 (Layout::Layout): Initialize gdb_index_data_.
2425 (Layout::init_fixed_output_section): Check for .gdb_index section.
2426 (Layout::add_to_gdb_index): New function. Instantiate.
2427 * layout.h: Add forward declaration for class Gdb_index.
2428 (Layout::add_to_gdb_index): New member function.
2429 (Layout::gdb_index_data_): New data member.
2430 * main.cc: Include gdb-index.h.
2431 (main): Print statistics for gdb index.
2432 * object.cc (Object::section_contents): Move code into
2433 do_section_contents.
2434 (need_decompressed_section): Check for sections needed when building
2436 (build_compressed_section_map): Likewise.
2437 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2439 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2440 sections; call Layout::add_to_gdb_index.
2441 (Sized_relobj_file::do_decompressed_section_contents): Call
2442 do_section_contents directly.
2443 * object.h (Object::do_section_contents): Adjust parameter list and
2445 (Object::do_decompressed_section_contents): Call do_section_contents
2447 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2449 * options.h (class General_options): Add --gdb-index option.
2450 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2451 list and return type.
2452 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2453 * reloc.h (Track_relocs::checkpoint): New function.
2454 (Track_relocs::reset): New function.
2456 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2458 * testsuite/Makefile.in: Regenerate.
2459 * testsuite/gdb_index_test.cc: New test source file.
2460 * testsuite/gdb_index_test_1.sh: New test source file.
2461 * testsuite/gdb_index_test_2.sh: New test source file.
2463 2012-03-19 Doug Kwan <dougkwan@google.com>
2465 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2466 (Target_arm::do_finalize_sections): Remove code which defines
2467 __exidx_start and __exidx_end. Make symbol table parameter
2468 anonymous as it is not used.
2469 * gold.cc (queue_middle_tasks): Call target hook to define any
2470 target-specific symbols.
2471 * target.h (Target::define_standard_symbols): New method.
2472 (Target::do_define_standard_symbols): Same.
2473 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2474 * testsuite/Makefile.in: Regenerate.
2475 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2477 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2478 relocations are generated for __exidx_start and __exidx_end.
2480 2012-03-16 Doug Kwan <dougkwan@google.com>
2482 * testsuite/Makefile.am: Disable test initpri3b.
2483 * testsuite/Makefile.in: Regenerate.
2485 2012-03-15 Doug Kwan <dougkwan@google.com>
2487 * arm.cc (Target_arm::got_section): Make .got section read-only
2490 2012-03-15 Ian Lance Taylor <iant@google.com>
2493 * layout.cc (Layout::make_output_section): Correctly mark
2494 SHT_INIT_ARRAY, et. al., as relro.
2496 2012-03-14 Doug Kwan <dougkwan@google.com>
2498 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2499 dynamic relocations for protected symbols in shared objects.
2501 2012-03-13 Ian Lance Taylor <iant@google.com>
2503 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2504 keep the larger alignment.
2506 2012-03-12 Cary Coutant <ccoutant@google.com>
2508 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2509 handling of DW_LNE_define_file.
2511 2012-03-12 Cary Coutant <ccoutant@google.com>
2513 * reduced_debug_output.cc
2514 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2517 2012-02-29 Cary Coutant <ccoutant@google.com>
2519 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2521 2012-02-29 Cary Coutant <ccoutant@google.com>
2523 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2524 Call Object::decompressed_section_contents.
2525 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2527 (Sized_dwarf_line_info::buffer_start_): New data member.
2528 * merge.cc (Output_merge_data::do_add_input_section): Call
2529 Object::decompressed_section_contents.
2530 (Output_merge_string::do_add_input_section): Likewise.
2531 * object.cc (need_decompressed_section): New function.
2532 (build_compressed_section_map): Decompress sections needed later.
2533 (Sized_relobj_file::do_decompressed_section_contents): New function.
2534 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2535 * object.h (Object::decompressed_section_contents): New function.
2536 (Object::discard_decompressed_sections): New function.
2537 (Object::do_decompressed_section_contents): New function.
2538 (Object::do_discard_decompressed_sections): New function.
2539 (Compressed_section_info): New type.
2540 (Compressed_section_map): Include decompressed section contents.
2541 (Sized_relobj_file::do_decompressed_section_contents): New function.
2542 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2544 2012-02-16 Cary Coutant <ccoutant@google.com>
2546 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2547 * testsuite/Makefile.in: Regenerate.
2549 2012-02-14 Cary Coutant <ccoutant@google.com>
2551 * options.cc (General_options::finalize): Disallow -pie and -static.
2553 2012-02-03 Doug Kwan <dougkwan@google.com>
2555 * arm.cc (Arm_relocate_functions::abs8,
2556 Arm_relocate_functions::abs16): Use
2557 Bits::has_signed_unsigned_overflow32.
2558 (Arm_relocate_functions::thm_abs8): Correct range of
2560 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2563 2012-02-02 Doug Kwan <dougkwan@google.com>
2565 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2566 position independent outputs, not just shared objects.
2568 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2570 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2571 * configure: Regenerated.
2573 2012-01-27 Ian Lance Taylor <iant@google.com>
2575 * reloc.h (Bits): New class with static functions, copied from
2576 namespace utils in arm.cc.
2577 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2580 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2582 * incremental.cc (write_info_blocks): Correct relocation offset.
2584 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2586 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2587 (Relocate::tls_gd_to_le): Likewise.
2589 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2591 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2593 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2595 * configure.ac: Check if -mcmodel=medium works.
2596 * configure: Regenerated.
2598 2012-01-24 Cary Coutant <ccoutant@google.com>
2600 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2602 (read_unsigned_LEB_128_x): ... this new function.
2603 (read_signed_LEB_128): Replaced with inline definition and ...
2604 (read_signed_LEB_128_x): ... this new function.
2605 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2606 (read_unsigned_LEB_128): Add inline definition.
2607 (read_signed_LEB_128_x): New function.
2608 (read_signed_LEB_128): Add inline definition.
2609 * testsuite/Makefile.am (leb128_unittest): New unit test.
2610 * testsuite/Makefile.in: Regenerate.
2611 * testsuite/leb128_unittest.cc: New unit test.
2613 2012-01-23 Ian Lance Taylor <iant@google.com>
2616 * i386.cc (Target_i386::do_code_fill): When using a jmp
2617 instruction, pad with nop instructions.
2618 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2620 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2622 * x86_64.cc (gc_process_relocs): Add typename on types used in
2624 (scan_relocs): Likewise.
2625 (relocate_section): Likewise.
2626 (apply_relocation): Likewise.
2628 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2630 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2631 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2634 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2636 * x86_64.cc: Initial support for x32.
2638 2012-01-03 Cary Coutant <ccoutant@google.com>
2640 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2641 Use abstract base class for GOT.
2642 * gold/output.h (class Output_data_got_base): New abstract base class.
2643 (class Output_data_got): Derive from new base class, adjust ctors.
2644 (Output_data_got::reserve_slot): Make virtual; rename to
2645 do_reserve_slot; Adjust callers.
2646 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2647 pointer to abstract base class.
2648 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2650 2011-12-18 Ian Lance Taylor <iant@google.com>
2652 * object.h (Relobj::local_symbol_value): New function.
2653 (Relobj::local_plt_offset): New function.
2654 (Relobj::local_has_got_offset): New function.
2655 (Relobj::local_got_offset): New function.
2656 (Relobj::set_local_got_offset): New function.
2657 (Relobj::do_local_symbol_value): New pure virtual function.
2658 (Relobj::do_local_plt_offset): Likewise.
2659 (Relobj::do_local_has_got_offset): Likewise.
2660 (Relobj::do_local_got_offset): Likewise.
2661 (Relobj::do_set_local_got_offset): Likewise.
2662 (Sized_relobj::do_local_has_got_offset): Rename from
2663 local_has_got_offset.
2664 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2665 (Sized_relobj::do_set_local_got_offset): Rename from
2666 set_local_got_offset.
2667 (Sized_relobj_file::do_local_plt_offset): Rename from
2669 (Sized_relobj_file::do_local_symbol_value): New function.
2670 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2672 * output.cc (Output_data_got::Got_entry::write): Change object to
2673 Relobj. Use local_symbol_value.
2674 (Output_data_got::add_global_with_rel): Change rel_dyn to
2675 Output_data_reloc_generic*. Use add_global_generic.
2676 (Output_data_got::add_global_with_rela): Remove. Change all
2677 callers to use add_global_with_rel.
2678 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2679 Output_data_reloc_generic*. Use add_global_generic.
2680 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2681 callers to use add_global_pair_with_rel.
2682 (Output_data_got::add_local): Change object to Relobj*.
2683 (Output_data_got::add_local_plt): Likewise.
2684 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2685 change rel_dyn to Output_data_reloc_generic*. Use
2687 (Output_data_got::add_local_with_rela): Remove. Change all
2688 callers to use all_local_with_rel.
2689 (Output_data_got::add_local_pair_with_rel): Change object to
2690 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2691 add_output_section_generic.
2692 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2693 callers to use add_local_pair_with_rel.
2694 (Output_data_got::reserve_local): Change object to Relobj*.
2695 * output.h: (class Output_data_reloc_generic): Add pure virtual
2696 declarations for add_global_generic, add_local_generic,
2697 add_output_section_generic.
2698 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2699 functions for Output_data_reloc_generic. Update declarations for
2700 changes listed in output.cc.
2701 (class Output_data_got): Change template parameter to got_size.
2702 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2703 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2705 (Sized_relobj_incr::do_local_plt_offset): New function.
2706 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2709 2011-12-17 Cary Coutant <ccoutant@google.com>
2711 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2712 * resolve.cc (Symbol_table::resolve): Likewise.
2713 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2715 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2717 2011-12-16 Ian Lance Taylor <iant@google.com>
2719 * output.h (Output_data_reloc_generic::add): Only call
2720 add_dynamic_reloc if this is a dynamic reloc section.
2722 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2725 * target-reloc.h (apply_relocation): Replace <64, false> with
2728 2011-11-25 Nick Clifton <nickc@redhat.com>
2730 * po/it.po: New Italian translation.
2732 2011-11-17 Sterling Augustine <saugustine@google.com>
2734 * script.cc (script_include_directive): Implement.
2735 (read_script_file): New local variables name and search_path. Update
2736 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2737 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2738 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2740 2011-11-11 Sterling Augustine <saugustine@google.com>
2742 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2743 (file_or_sections_cmd): Likewise.
2745 2011-11-11 Doug Kwan <dougkwan@google.com>
2747 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2748 if --just-symbols is given.
2750 2011-11-10 Doug Kwan <dougkwan@google.com>
2753 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2754 when processing data relocs.
2755 * reloc.h (Relocate_functions::rel_unaligned): New method.
2756 (Relocate_functions::pcrel_unaligned): Ditto.
2757 (Relocate_functions::rel32_unaligned): Ditto.
2758 (Relocate_functions::pcrel32_unaligned): Ditto.
2760 2011-11-09 Doug Kwan <dougkwan@google.com>
2763 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2764 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2765 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2766 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2767 (Relocate_functions::rel_unaligned): New.
2768 (Relocate_functions::rel32_unaligned): New.
2769 * target-reloc.h (relocate_for_relocatable): Add code to handle
2770 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2771 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2772 arm_unaligned_reloc_r): New targets.
2773 * testsuite/Makefile.in: Regenerate.
2774 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2777 2011-11-02 Ian Lance Taylor <iant@google.com>
2779 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2781 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2782 * options.cc (General_options::finalize): Use library search path
2783 from configure script if specified. If not native and no sysroot,
2784 only search TOOLLIBDIR.
2785 * options.h (Search_directory::Search_directory): Change name to
2787 (General_options::add_to_library_path_with_sysroot): Change arg to
2789 * configure, Makefile.in, config.in: Rebuild.
2791 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2793 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2794 we are working around the ARM1176 Erratum.
2795 * options.h (General_options::fix_arm1176): Add option.
2796 * testsuite/Makefile.am: Add testcases, and keep current ones
2798 * testsuite/Makefile.in: Regenerate.
2799 * testsuite/arm_fix_1176.s: New file.
2800 * testsuite/arm_fix_1176.sh: Likewise.
2802 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2804 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2806 (Target_arm::may_use_blx): Remove method.
2807 (Target_arm::set_may_use_blx): Likewise.
2808 (Target_arm::may_use_v4t_interworking): New method.
2809 (Target_arm::may_use_v5t_interworking): Likewise.
2810 (Target_arm::may_use_blx_): Remove member variable.
2811 (Arm_relocate_functions::arm_branch_common): Check for v5T
2813 (Arm_relocate_functions::thumb_branch_common): Likewise.
2814 (Reloc_stub::stub_type_for_reloc): Likewise.
2815 (Target_arm::do_finalize_sections): Correct interworking checks.
2816 * testsuite/Makefile.am: Add new tests.
2817 * testsuite/Makefile.in: Regenerate.
2818 * testsuite/arm_farcall_arm_arm.s: New test.
2819 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2820 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2821 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2822 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2823 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2824 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2825 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2827 2011-10-31 Cary Coutant <ccoutant@google.com>
2830 * expression.cc (Expression::eval_with_dot): Add
2831 is_section_dot_assignment parameter.
2832 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2833 absolute and assigning to dot within a section.
2834 * script-sections.cc
2835 (Output_section_element_assignment::set_section_addresses): Pass
2836 dot_section to set_if_absolute.
2837 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2838 as is_section_dot_assignment flag to eval_with_dot.
2839 (Output_section_element_dot_assignment::set_section_addresses):
2841 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2842 parameter. Also set value if relative to dot_section; set the
2843 symbol's output_section.
2844 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2845 parameter. Adjust all callers.
2846 (Expression::eval_maybe_dot): Likewise.
2847 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2849 * testsuite/script_test_2.t: Test assignment of an absolute value
2850 to dot within an output section element.
2852 2011-10-31 Cary Coutant <ccoutant@google.com>
2854 * options.h (class General_options): Add --[no-]gnu-unique options.
2855 * symtab.cc (Symbol_table::sized_write_globals): Convert
2856 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2858 2011-10-31 Cary Coutant <ccoutant@google.com>
2861 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2862 unnecessary assertion.
2863 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2865 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2867 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2869 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2871 Change to just keep the section associated with symbol.
2872 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2873 they are externally visible and --export-dynamic is turned on.
2874 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2876 2011-10-19 Ian Lance Taylor <iant@google.com>
2879 * script-sections.cc
2880 (Output_section_element_dot_assignment::needs_output_section): New
2883 2011-10-19 Ian Lance Taylor <iant@google.com>
2886 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2887 --section-start option was seen.
2888 * options.h (General_options::any_section_start): New function.
2890 2011-10-18 David S. Miller <davem@davemloft.net>
2893 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2894 member to track relocation locations that have moved during TLS
2895 reloc optimizations.
2896 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2897 (Target_sparc::Relocate::relocate): Adjust view down by 4
2898 bytes if it matches reloc_adjust_addr_.
2899 (Target_sparc::Relocate::relocate_tls): Always move the
2900 __tls_get_addr call delay slot instruction forward 4 bytes when
2901 performing relaxation.
2903 2011-10-18 Cary Coutant <ccoutant@google.com>
2905 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2906 (Output_file::map_no_anonymous): Check for non-zero
2907 return code from posix_fallocate.
2909 2011-10-17 Cary Coutant <ccoutant@google.com>
2912 * plugin.cc (is_visible_from_outside): Check for symbols
2913 referenced from dynamic objects.
2914 * resolve.cc (Symbol_table::resolve): Don't count references
2915 from dynamic objects as references from real ELF files.
2916 * testsuite/plugin_test_2.sh: Adjust expected result.
2918 2011-10-17 Cary Coutant <ccoutant@google.com>
2920 * gold.cc: Include timer.h.
2921 (queue_middle_tasks): Stamp time.
2922 (queue_final_tasks): Likewise.
2923 * main.cc (main): Store timer in parameters. Print timers
2925 * parameters.cc (Parameters::Parameters): Initialize timer_.
2926 (Parameters::set_timer): New function.
2927 (set_parameters_timer): New function.
2928 * parameters.h (Parameters::set_timer): New function.
2929 (Parameters::timer): New function.
2930 (Parameters::timer_): New data member.
2931 (set_parameters_timer): New function.
2932 * timer.cc (Timer::stamp): New function.
2933 (Timer::get_pass_time): New function.
2934 * timer.h (Timer::stamp): New function.
2935 (Timer::get_pass_time): New function.
2936 (Timer::pass_times_): New data member.
2938 2011-10-17 Cary Coutant <ccoutant@google.com>
2940 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2941 task for members of lib groups.
2943 2011-10-17 Cary Coutant <ccoutant@google.com>
2946 * fileread.cc (File_read::find_view): Add assert.
2947 (File_read::make_view): Move bounds check (replace with assert)...
2948 (File_read::find_or_make_view): ... to here.
2950 2011-10-12 Cary Coutant <ccoutant@google.com>
2952 * output.cc (Output_file::open_base_file): Handle case where
2953 ::read returns less than requested size.
2955 2011-10-10 Cary Coutant <ccoutant@google.com>
2957 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2958 Initialize defined_count_.
2959 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2960 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2961 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2962 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2963 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2964 * incremental.h (Sized_relobj_incr::defined_count_): New data
2966 (Sized_incr_dynobj::defined_count_): New data member.
2967 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2968 Return zeroes instead of internal error.
2970 2011-10-10 Cary Coutant <ccoutant@google.com>
2973 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2974 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2975 * output.h (class Output_reloc): Add use_plt_offset flag.
2976 (Output_reloc::type_): Adjust size of bit field.
2977 (Output_reloc::use_plt_offset_): New bit field.
2978 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2979 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2980 flag. Adjust all callers.
2981 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2982 creating RELATIVE relocations.
2984 2011-10-10 Nick Clifton <nickc@redhat.com>
2986 * po/es.po: Updated Spanish translation.
2987 * po/fi.po: Updated Finnish translation.
2989 2011-10-03 Diego Novillo <dnovillo@google.com>
2991 * options.cc (parse_uint): Fix dereference of RETVAL.
2993 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2995 * layout.h (section_order_map_): New member.
2996 (get_section_order_map): New member function.
2997 * output.cc (Output_section::add_input_section): Check for patterns
2998 only when --section-ordering-file is specified.
2999 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3000 output_sections have been formed.
3001 * layout.cc (Layout_Layout): Initialize section_order_map_.
3002 * plugin.cc (update_section_order): Store order in order_map. Do not
3004 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3005 * testsuite/Makefile.in: Regenerate.
3006 * testsuite/plugin_section_order.c: New file.
3007 * testsuite/plugin_final_layout.cc: New file.
3008 * testsuite/plugin_final_layout.sh: New file.
3010 2011-09-29 Cary Coutant <ccoutant@google.com>
3012 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3014 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3015 symbols during incremental update.
3016 (Symbol_table::add_from_dynobj): Likewise.
3018 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3019 Ian Lance Taylor <iant@google.com>
3021 * symtab.cc (Symbol_table::define_special_symbol): Always
3022 canonicalize version string.
3024 2011-09-26 Cary Coutant <ccoutant@google.com>
3026 * gold.cc (queue_initial_tasks): Move option checks ...
3027 * options.cc (General_options::finalize): ... to here. Disable
3028 some options; make others fatal.
3030 2011-09-26 Cary Coutant <ccoutant@google.com>
3033 * plugin.cc (get_symbols_v2): New function.
3034 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3035 (is_referenced_from_outside): New function.
3036 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3037 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3038 (get_symbols): Pass version parameter.
3039 (get_symbols_v2): New function.
3040 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3042 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3043 (onload): Add LDPT_GET_SYMBOLS_V2.
3044 (all_symbols_read_hook): Use get_symbols_v2; check for
3045 LDPR_PREVAILING_DEF_IRONLY_EXP.
3046 * testsuite/plugin_test_3.sh: Update expected results.
3048 2011-09-23 Simon Baldwin <simonb@google.com>
3050 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3051 configuration options.
3052 * configure: Regenerate.
3053 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3054 * Makefile.in: Regenerate.
3055 * testsuite/Makefile.in: Regenerate.
3057 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3059 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3061 2011-09-19 Cary Coutant <ccoutant@google.com>
3063 * incremental.cc (can_incremental_update): Fix typo in comment.
3064 * incremental.h (can_incremental_update): Likewise.
3066 2011-09-18 Cary Coutant <ccoutant@google.com>
3068 * incremental.cc (can_incremental_update): New function.
3069 * incremental.h (can_incremental_update): New function.
3070 * layout.cc (Layout::init_fixed_output_section): Call it.
3071 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3072 * object.cc (Sized_relobj_file::do_layout): Call
3073 can_incremental_update.
3075 2011-09-13 Cary Coutant <ccoutant@google.com>
3077 * configure.ac: Check for glibc support for gnu_indirect_function
3078 support with static linking, setting automake conditional
3080 * Makefile.in: Regenerate.
3081 * configure: Regenerate.
3083 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3084 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3086 * testsuite/Makefile.in: Regenerate.
3088 2011-09-13 Cary Coutant <ccoutant@google.com>
3090 * incremental.cc (Sized_relobj_incr::do_layout): Call
3091 report_comdat_group for kept comdat sections.
3092 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3093 * testsuite/Makefile.in: Regenerate.
3094 * testsuite/incr_comdat_test_1.cc: New source file.
3095 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3096 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3097 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3099 2011-09-13 Ian Lance Taylor <iant@google.com>
3101 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3102 variable external_symbols_offset.
3104 2011-09-12 Ian Lance Taylor <iant@google.com>
3106 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3107 triggered if object has no symbols.
3109 2011-09-09 David S. Miller <davem@davemloft.net>
3111 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3112 (Output_fill_debug_line::do_write): Likewise.
3114 2011-08-29 Cary Coutant <ccoutant@google.com>
3116 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3117 casts to match formatting specs.
3118 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3120 2011-08-26 Cary Coutant <ccoutant@google.com>
3122 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3123 remaining hole size when allocating.
3124 (Layout::make_output_section): Set fill methods for debug sections.
3125 * layout.h (Free_list::Free_list_node): Move from private to
3127 (Free_list::set_min_hole_size): New function.
3128 (Free_list::begin, Free_list::end): New functions.
3129 (Free_list::min_hole_): New data member.
3130 * output.cc: Include dwarf.h.
3131 (Output_fill_debug_info::do_minimum_hole_size): New function.
3132 (Output_fill_debug_info::do_write): New function.
3133 (Output_fill_debug_line::do_minimum_hole_size): New function.
3134 (Output_fill_debug_line::do_write): New function.
3135 (Output_section::Output_section): Initialize new data member.
3136 (Output_section::set_final_data_size): Ensure patch space is larger
3137 than minimum hole size.
3138 (Output_section::do_write): Fill holes in debug sections.
3139 * output.h (Output_fill): New class.
3140 (Output_fill_debug_info): New class.
3141 (Output_fill_debug_line): New class.
3142 (Output_section::set_free_space_fill): New function.
3143 (Output_section::free_space_fill_): New data member.
3144 * testsuite/Makefile.am (incremental_test_3): Add
3145 --incremental-patch option.
3146 (incremental_test_4): Likewise.
3147 (incremental_test_5): Likewise.
3148 (incremental_test_6): Likewise.
3149 (incremental_copy_test): Likewise.
3150 (incremental_common_test_1): Likewise.
3151 * testsuite/Makefile.in: Regenerate.
3153 2011-08-26 Nick Clifton <nickc@redhat.com>
3155 * po/es.po: Updated Spanish translation.
3157 2011-08-01 Cary Coutant <ccoutant@google.com>
3159 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3160 * gold/testsuite/Makefile.in: Regenerate.
3161 * gold/testsuite/justsyms_exec.c: New source file.
3162 * gold/testsuite/justsyms_lib.c: New source file.
3164 2011-08-01 Cary Coutant <ccoutant@google.com>
3166 * layout.cc (Layout::set_segment_offsets): Don't realign text
3167 segment if -Ttext was specified.
3168 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3170 * object.h (Sized_relobj_file::e_type): New function.
3171 (Sized_relobj_file::e_type_): New data member.
3172 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3173 base address for ET_EXEC files.
3174 * target.cc (Target::do_make_elf_object_implementation): Allow
3175 ET_EXEC files with --just-symbols option.
3177 2011-07-28 Cary Coutant <ccoutant@google.com>
3179 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3180 Add thread_number parameter.
3181 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3182 * workqueue-threads.cc
3183 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3184 current thread if its thread number is greater than desired thread
3186 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3187 Add thread_number parameter.
3188 (Workqueue::should_cancel_thread): Likewise.
3189 (Workqueue::find_runnable_or_wait): Pass thread_number to
3190 should_cancel_thread.
3191 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3194 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3196 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3197 only after checking if it cannot be forced local.
3198 * symtab.h (is_externally_visible): Check if the symbol is not forced
3201 2011-07-15 Ian Lance Taylor <iant@google.com>
3203 * options.h (class General_options): Add --print-output-format.
3204 Move -EL next to -EB, for better --help output.
3205 * target-select.cc: Include <cstdio>, "options.h", and
3207 (Target_selector::do_target_bfd_name): New function.
3208 (print_output_format): New function.
3209 * target-select.h (class Target_selector): Update declarations.
3210 (Target_selector::target_bfd_name): New function.
3211 (print_output_format): Declare.
3212 * main.cc: Include "target-select.h".
3213 (main): Handle --print-output-format.
3214 * gold.cc: Include "target-select.h".
3215 (queue_initial_tasks): Handle --print-output-format when there are
3217 * parameters.cc (parameters_force_valid_target): Give a better
3218 error message if -EB/-EL does not match target.
3219 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3222 2011-07-15 Ian Lance Taylor <iant@google.com>
3224 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3225 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3226 (Output_data_plt_i386::do_write): Write address of .dynamic
3227 section to first entry in .got.plt section.
3228 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3229 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3231 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3232 section to first entry in .got.plt section.
3233 * layout.h (Layout::dynamic_section): New function.
3235 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3237 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3239 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3240 input_section_position_, and input_section_glob_.
3241 (read_layout_from_file): Call function section_ordering_specified.
3242 * layout.h (is_section_ordering_specified): New function.
3243 (section_ordering_specified): New function.
3244 (section_ordering_specified_): New boolean member.
3245 * main.cc(main): Call load_plugins after layout object is defined.
3246 * output.cc (Output_section::add_input_section): Use
3247 function section_ordering_specified to check if section ordering is
3249 * output.cc (Output_section::add_relaxed_input_section): Use
3250 function section_ordering_specified to check if section ordering is
3252 (Output_section::update_section_layout): New function.
3253 (Output_section::sort_attached_input_sections): Check if input section
3255 * output.h (Output_section::update_section_layout): New function.
3256 * plugin.cc (get_section_count): New function.
3257 (get_section_type): New function.
3258 (get_section_name): New function.
3259 (get_section_contents): New function.
3260 (update_section_order): New function.
3261 (allow_section_ordering): New function.
3262 (Plugin::load): Add the new interfaces to the transfer vector.
3263 (Plugin_manager::load_plugins): New parameter.
3264 (Plugin_manager::all_symbols_read): New parameter.
3265 (Plugin_manager::claim_file): New parameter. Save the elf object for
3267 (Plugin_manager::get_elf_object): New function.
3268 (Plugin_manager::get_view): Change to directly use the bool to check
3269 if get_view is called from claim_file_hook.
3270 * plugin.h (input_objects): New function
3271 (Plugin__manager::load_plugins): New parameter.
3272 (Plugin_manager::claim_file): New parameter.
3273 (Plugin_manager::get_elf_object): New function.
3274 (Plugin_manager::in_claim_file_handler): New function.
3275 (Plugin_manager::in_claim_file_handler_): New member.
3276 (layout): New function.
3277 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3278 handler with an extra parameter. Make the elf object before calling
3280 * testsuite/plugin_test.c (get_section_count): New function pointer.
3281 (get_section_type): New function pointer.
3282 (get_section_name): New function pointer.
3283 (get_section_contents): New function pointer.
3284 (update_section_order): New function pointer.
3285 (allow_section_ordering): New function pointer.
3286 (onload): Check if the new interfaces exist.
3288 2011-07-13 Ian Lance Taylor <iant@google.com>
3290 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3292 * x86_64.cc (Target_x86_64::got_section): Likewise.
3293 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3294 (relro_now_test_SOURCES): New variable.
3295 (relro_now_test_DEPENDENCIES): New variable.
3296 (relro_now_test_LDFLAGS): New variable.
3297 (relro_now_test_LDADD): New variable.
3298 (relro_now_test.so): New target.
3299 * testsuite/Makefile.in: Rebuild.
3301 2011-07-12 Ian Lance Taylor <iant@google.com>
3304 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3305 GLOB_DAT relocation rather than a RELATIVE relocation for a
3306 protected symbol when creating a shared library.
3307 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3308 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3309 * testsuite/protected_main_1.cc (main): Test that protected
3310 function has same address.
3312 2011-07-11 Ian Lance Taylor <iant@google.com>
3315 * options.h (class General_options): Add -Bgroup.
3316 * options.cc (General_options::finalize): If -Bgroup is set,
3317 default to --unresolved-symbols=report-all.
3318 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3319 * target-reloc.h (issue_undefined_symbol_error): Handle
3320 --unresolved-symbols=report-all.
3322 2011-07-08 Ian Lance Taylor <iant@google.com>
3325 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3326 if linker script discards key sections.
3327 (Layout::create_dynamic_symtab): Likewise.
3328 (Layout::assign_local_dynsym_offsets): Likewise.
3329 (Layout::sized_create_version_sections): Likewise.
3330 (Layout::create_interp): Likewise.
3331 (Layout::finish_dynamic_section): Likewise.
3332 (Layout::set_dynamic_symbol_size): Likewise.
3334 2011-07-08 Ian Lance Taylor <iant@google.com>
3337 * options.h (class General_options): Add --unresolved-symbols.
3338 * target-reloc.h (issue_undefined_symbol_error): Check
3339 --unresolved-symbols. Add comments.
3341 2011-07-08 Ian Lance Taylor <iant@google.com>
3343 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3344 expression more complex.
3346 2011-07-08 Ian Lance Taylor <iant@google.com>
3349 * target-reloc.h (issue_undefined_symbol_error): New inline
3350 function, broken out of relocate_section.
3351 (relocate_section): Call issue_undefined_symbol_error.
3352 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3353 there is no TLS segment if we are about to issue an undefined
3355 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3357 2011-07-08 Ian Lance Taylor <iant@google.com>
3360 * resolve.cc (Symbol_table::should_override): Add fromtype
3361 parameter. Change all callers. Give error when linking together
3362 TLS and non-TLS symbol.
3363 (Symbol_table::should_override_with_special): Add fromtype
3364 parameter. Change all callers.
3365 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3366 there is no TLS segment if we have reported some errors.
3367 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3369 2011-07-08 Ian Lance Taylor <iant@google.com>
3372 * target.h (Target::plt_address_for_global): New function.
3373 (Target::plt_address_for_local): New function.
3374 (Target::plt_section_for_global): Remove.
3375 (Target::plt_section_for_local): Remove.
3376 (Target::do_plt_address_for_global): New virtual function.
3377 (Target::do_plt_address_for_local): New virtual function.
3378 (Target::do_plt_section_for_global): Remove.
3379 (Target::do_plt_section_for_local): Remove.
3380 (Target::register_global_plt_entry): Add Symbol_table and Layout
3382 * output.cc (Output_data_got::Got_entry::write): Use
3383 plt_address_for_global and plt_address_for_local.
3384 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3385 address of output section.
3386 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3387 got_irelative_, and irelative_count_ fields. Update
3389 (Output_data_plt_i386::has_irelative_section): New function.
3390 (Output_data_plt_i386::entry_count): Add irelative_count_.
3391 (Output_data_plt_i386::set_final_data_size): Likewise.
3392 (class Target_i386): Add got_irelative_ and rel_irelative_
3393 fields. Update declarations.
3394 (Target_i386::Target_i386): Initialize new fields.
3395 (Target_i386::do_plt_address_for_global): New function replacing
3396 do_plt_section_for_global.
3397 (Target_i386::do_plt_address_for_local): New function replacing
3398 do_plt_section_for_local.
3399 (Target_i386::got_section): Create got_irelative_.
3400 (Target_i386::rel_irelative_section): New function.
3401 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3402 fields. Don't define __rel_iplt_{start,end}.
3403 (Output_data_plt_i386::add_entry): Add symtab and layout
3404 parameters. Change all callers. Use different PLT and GOT for
3406 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3407 layout parameters. Change all callers. Use different PLT and
3409 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3410 (Output_data_plt_i386::rel_irelative): New function.
3411 (Output_data_plt_i386::address_for_global): New function.
3412 (Output_data_plt_i386::address_for_local): New function.
3413 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3414 IRELATIVE GOT when changing IFUNC GOT entries.
3415 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3417 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3418 if we didn't create an IRELATIVE GOT.
3419 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3420 plt_address_for_local.
3421 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3422 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3423 got_irelative_, and irelative_count_ fields. Update
3425 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3426 Initialize new fields. Remove symtab parameter. Change all
3428 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3430 (Output_data_plt_x86_64::has_irelative_section): New function.
3431 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3432 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3433 fields. Update declarations.
3434 (Target_x86_64::Target_x86_64): Initialize new fields.
3435 (Target_x86_64::do_plt_address_for_global): New function replacing
3436 do_plt_section_for_global.
3437 (Target_x86_64::do_plt_address_for_local): New function replacing
3438 do_plt_section_for_local.
3439 (Target_x86_64::got_section): Create got_irelative_.
3440 (Target_x86_64::rela_irelative_section): New function.
3441 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3442 all callers. Don't create __rel_iplt_{start,end}.
3443 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3444 parameters. Change all callers. Use different PLT and GOT for
3446 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3447 layout parameters. Change all callers. Use different PLT and
3449 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3450 parameters. Change all callers. Use different PLT and GOT for
3452 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3453 (Output_data_plt_x86_64::rela_irelative): New function.
3454 (Output_data_plt_x86_64::address_for_global): New function.
3455 (Output_data_plt_x86_64::address_for_local): New function.
3456 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3457 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3458 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3459 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3461 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3463 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3464 symbols if we didn't create an IRELATIVE GOT.
3465 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3466 plt_address_for_local.
3467 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3468 * testsuite/ifuncvar1.c: New test file.
3469 * testsuite/ifuncvar2.c: New test file.
3470 * testsuite/ifuncvar3.c: New test file.
3471 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3472 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3473 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3474 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3475 * testsuite/Makefile.in: Rebuild.
3477 2011-07-07 Cary Coutant <ccoutant@google.com>
3479 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3480 (two_file_test_1_ndebug.o): Likewise.
3481 (two_file_test_1b_ndebug.o): Likewise.
3482 (two_file_test_2_ndebug.o): Likewise.
3483 (two_file_test_main_ndebug.o): Likewise.
3484 (incremental_test_2): Link with no-debug versions.
3486 2011-07-06 Cary Coutant <ccoutant@google.com>
3488 * gold/incremental.cc
3489 (Output_section_incremental_inputs::write_info_blocks): Check for
3490 hidden and internal symbols.
3492 2011-07-06 Cary Coutant <ccoutant@google.com>
3494 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3495 Check disposition for startup file.
3496 (Incremental_inputs::report_command_line): Ignore
3497 --incremental-startup-unchanged option.
3498 * options.cc (General_options::parse_incremental_startup_unchanged):
3500 (General_options::General_options): Initialize new data member.
3501 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3502 (General_options): Add --incremental-startup-unchanged option.
3503 (General_options::incremental_startup_disposition): New function.
3504 (General_options::incremental_startup_disposition_): New data member.
3506 2011-07-06 Cary Coutant <ccoutant@google.com>
3508 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3509 input file index to Script_info ctor.
3510 (Sized_incremental_binary::do_file_has_changed): Find the
3511 command-line argument for files named in scripts.
3512 * incremental.h (Script_info::Script_info): New ctor
3513 with input file index.
3514 (Script_info::input_file_index): New function.
3515 (Script_info::input_file_index_): New data member.
3516 (Incremental_binary::get_library): Add const.
3517 (Incremental_binary::get_script_info): Add const.
3518 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3519 * testsuite/Makefile.am (incremental_test_5): New test case.
3520 (incremental_test_6): New test case.
3521 * testsuite/Makefile.in: Regenerate.
3523 2011-07-06 Cary Coutant <ccoutant@google.com>
3525 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3526 debug output when command lines differ.
3528 2011-07-06 Cary Coutant <ccoutant@google.com>
3530 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3531 --incremental-patch option.
3532 * layout.cc (Free_list::allocate): Extend allocation beyond original
3534 (Layout::make_output_section): Mark sections that should get
3536 * options.cc (parse_percent): New function.
3537 * options.h (parse_percent): New function.
3538 (DEFINE_percent): New macro.
3539 (General_options): Add --incremental-patch option.
3540 * output.cc (Output_section::Output_section): Initialize new data
3542 (Output_section::add_input_section): Print section name when out
3544 (Output_section::add_output_section_data): Likewise.
3545 (Output_section::set_final_data_size): Add patch space when
3546 doing --incremental-full.
3547 (Output_section::do_reset_address_and_file_offset): Remove patch
3549 (Output_segment::set_section_list_addresses): Print debug output
3550 only if --incremental-update.
3551 * output.h (Output_section::set_is_patch_space_allowed): New function.
3552 (Output_section::is_patch_space_allowed_): New data member.
3553 (Output_section::patch_space_): New data member.
3554 * parameters.cc (Parameters::incremental_full): New function.
3555 * parameters.h (Parameters::incremental_full): New function
3556 * testsuite/Makefile.am (incremental_test_2): Add test for
3557 --incremental-patch option.
3558 * testsuite/Makefile.in: Regenerate.
3559 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3560 (t18): Remove function body.
3562 2011-07-05 Doug Kwan <dougkwan@google.com>
3565 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3566 Arm_Address type for relocation result.
3567 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3569 (Arm_relocate_functions::abs32): Use unaligned access.
3570 (Arm_relocate_functions::rel32): Ditto.
3571 (Arm_relocate_functions::prel31): Ditto.
3572 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3573 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3574 static data relocations.
3575 * testsuite/Makefile.in: Regnerate.
3576 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3578 2011-07-05 Ian Lance Taylor <iant@google.com>
3581 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3582 symbols if necessary.
3583 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3585 2011-07-05 Ian Lance Taylor <iant@google.com>
3588 * resolve.cc (Symbol::override_base_with_special): Simply override
3589 version with special symbol version, ignoring previous version.
3591 2011-07-05 Ian Lance Taylor <iant@google.com>
3593 * object.cc (Sized_relobj_file::include_section_group): Add
3594 information to comment about signature location.
3596 2011-07-02 Ian Lance Taylor <iant@google.com>
3599 * options.h (class General_options): Add -f and -F.
3600 * options.cc (General_options::finalize): Fatal error if -f/-F
3601 are used without -shared.
3602 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3604 2011-07-02 Ian Lance Taylor <iant@google.com>
3606 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3608 2011-07-01 Ian Lance Taylor <iant@google.com>
3612 * resolve.cc (Symbol::override_base_with_special): Don't override
3613 the version if the overriding symbol has a different name.
3614 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3615 all callers. If we give an error about an undefined version,
3616 define the base version if necessary.
3617 * dynobj.h (class Versions): Update declaration.
3618 * testsuite/weak_alias_test_5.cc: New file.
3619 * testsuite/weak_alias_test.script: New file.
3620 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3621 and versioned_alias have the right value, and call t2.
3622 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3623 weak_alias_test_5.so.
3624 (weak_alias_test_LDADD): Likewise.
3625 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3626 * testsuite/Makefile.in: Rebuild.
3628 2011-07-01 Ian Lance Taylor <iant@google.com>
3631 * options.h (class General_options): Support -z notext.
3632 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3634 (two_file_shared_nonpic.so): Likewise.
3635 (two_file_shared_mixed.so): Likewise.
3636 (two_file_shared_mixed_1.so): Likewise.
3637 (weak_undef_lib_nonpic.so): Likewise.
3638 (alt/weak_undef_lib_nonpic.so): Likewise.
3639 (tls_test_shared_nonpic.so): Likewise.
3640 * testsuite/Makefile.in: Rebuild.
3642 2011-07-01 Ian Lance Taylor <iant@google.com>
3645 * configure.ac: Test whether static linking works, setting
3646 the automake conditional HAVE_STATIC.
3647 * testsuite/Makefile.am: Disable tests using -static if
3648 HAVE_STATIC is not true.
3649 * configure, testsuite/Makefile.in: Rebuild.
3651 2011-07-01 Ian Lance Taylor <iant@google.com>
3654 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3655 Assert if we see DW_EH_PE_indirect.
3656 * target.h (Target::ehframe_datarel_base): New function.
3657 (Target::do_ehframe_datarel_base): New target function.
3658 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3659 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3662 2011-07-01 Ian Lance Taylor <iant@google.com>
3665 * options.h (class General_options): Add
3666 --ld-generated-unwind-info.
3667 * ehframe.cc (Fde::write): Add address parameter. Change all
3668 callers. If associated with PLT, fill in address and size.
3669 (Cie::set_output_offset): Only add merge mapping if there is an
3671 (Cie::write): Add address parameter. Change all callers.
3672 (Eh_frame::add_ehframe_for_plt): New function.
3673 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3674 input_offset_ fields into union u_, with new plt field.
3675 (Fde::Fde): Adjust for new union field.
3676 (Fde::Fde) [Output_data version]: New constructor.
3677 (Fde::add_mapping): Only add merge mapping if there is an object.
3678 (class Cie): Update declarations.
3679 (class Eh_frame): Declare add_ehframe_for_plt.
3680 * layout.cc (Layout::layout_eh_frame): Break out code into
3681 make_eh_frame_section, and call it.
3682 (Layout::make_eh_frame_section): New function.
3683 (Layout::add_eh_frame_for_plt): New function.
3684 * layout.h (class Layout): Update declarations.
3685 * merge.cc (Merge_map::add_mapping): Add assertion.
3686 * i386.cc: Include "dwarf.h".
3687 (class Output_data_plt_i386): Make first_plt_entry,
3688 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3689 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3690 and plt_eh_frame_fde.
3691 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3692 boundary. Call add_eh_frame_for_plt if appropriate.
3693 * x86_64.cc: Include "dwarf.h".
3694 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3695 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3696 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3697 and plt_eh_frame_fde.
3698 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3701 2011-06-29 Ian Lance Taylor <iant@google.com>
3704 * object.cc (Sized_relobj_file::layout_section): Change shdr
3705 parameter to be const.
3706 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3708 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3709 appropriate. Call layout_eh_frame_section.
3710 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3712 * object.h (class Sized_relobj_file): Update declarations.
3714 2011-06-29 Ian Lance Taylor <iant@google.com>
3717 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3719 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3721 2011-06-29 Ian Lance Taylor <iant@google.com>
3724 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3726 * layout.cc (Layout::layout_eh_frame): Likewise.
3728 2011-06-29 Ian Lance Taylor <iant@google.com>
3731 * layout.cc (Layout::symtab_section_shndx): New function.
3732 * layout.h (class Layout): Declare symtab_section_shndx.
3733 * output.cc (Output_section::write_header): Call it.
3735 2011-06-29 Ian Lance Taylor <iant@google.com>
3738 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3739 symbols which are not used in a relocation.
3741 2011-06-28 Ian Lance Taylor <iant@google.com>
3744 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3745 script create indistinguishable segments.
3746 (Layout::set_segment_offsets): Use stable_sort when sorting
3747 segments. Pass this to Compare_segments constructor.
3748 * layout.h (class Layout): Make segment_precedes non-static.
3749 (class Compare_segments): Change from struct to class. Add
3750 layout_ field. Add constructor.
3751 * script-sections.cc
3752 (Script_sections::attach_sections_using_phdrs_clause): Rename
3753 local orphan to is_orphan. Don't report failure to put empty
3754 section in segment. On attachment failure, report name of
3755 section, and attach to first PT_LOAD segment.
3757 2011-06-28 Ian Lance Taylor <iant@google.com>
3760 * target-select.cc (Target_selector::Target_selector): Add
3761 emulation parameter. Change all callers.
3762 (select_target_by_bfd_name): Rename from select_target_by_name.
3764 (select_target_by_emulation): New function.
3765 (supported_emulation_names): New function.
3766 * target-select.h (class Target_selector): Add emulation_ field.
3767 Update declarations.
3768 (Target_selector::recognize_by_bfd_name): Rename from
3769 recognize_by_name. Change all callers.
3770 (Target_selector::supported_bfd_names): Rename from
3771 supported_names. Change all callers.
3772 (Target_selector::recognize_by_emulation): New function.
3773 (Target_selector::supported_emulations): New function.
3774 (Target_selector::emulation): New function.
3775 (Target_selector::do_recognize_by_bfd_name): Rename from
3776 do_recognize_by_name. Change all callers.
3777 (Target_selector::do_supported_bfd_names): Rename from
3778 do_supported_names. Change all callers.
3779 (Target_selector::do_recognize_by_emulation): New function.
3780 (Target_selector::do_supported_emulations): New function.
3781 (select_target_by_bfd_name): Change name in declaration.
3782 (select_target_by_emulation): Declare.
3783 (supported_emulation_names): Declare.
3784 * parameters.cc (parameters_force_valid_target): Try to find
3785 target based on emulation from -m option.
3786 * options.h (class General_options): Change doc string for -m.
3787 * options.cc (help): Print emulations.
3788 (General_options::parse_V): Likewise.
3789 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3790 Add emulation parameter. Change all callers.
3792 2011-06-28 Ian Lance Taylor <iant@google.com>
3794 * target.h (class Target): Add osabi_ field.
3795 (Target::osabi): New function.
3796 (Target::set_osabi): New function.
3797 (Target::Target): Initialize osabi_.
3798 (Target::do_adjust_elf_header): Make pure virtual.
3799 (Sized_target::do_adjust_elf_header): Declare.
3800 * target.cc (Sized_target::do_adjust_elf_header): New function.
3801 (class Sized_target): Instantiate all versions.
3802 * freebsd.h (class Target_freebsd): Remove.
3803 (Target_selector_freebsd::do_recognize): Call set_osabi on
3805 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3806 (Target_selector_freebsd::set_osabi): Remove.
3807 * i386.cc (class Target_i386): Inherit from Sized_target rather
3808 than Target_freebsd.
3809 * x86_64.cc (class Target_x86_64): Likewise.
3811 2011-06-28 Ian Lance Taylor <iant@google.com>
3813 * target.h (Target::can_check_for_function_pointers): Rewrite.
3815 (Target::can_icf_inline_merge_sections): Likewise.
3816 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3817 (Target::Target_info): Add can_icf_inline_merge_sections field.
3818 (Target::do_can_check_for_function_pointers): New virtual
3820 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3821 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3822 from can_check_for_function_pointers, move in file.
3823 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3824 section_may_have_icf_unsafe_poineters, move in file.
3825 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3826 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3827 Rename from can_check_for_function_pointers, move in file.
3828 (Target_i386::can_icf_inline_merge_sections): Remove.
3829 (Target_i386::i386_info): Initialize
3830 can_icf_inline_merge_sections.
3831 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3832 Initialize can_icf_inline_merge_sections.
3833 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3834 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3835 Rename from can_check_for_function_pointers, move in file.
3836 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3837 (Target_x86_64::x86_64_info): Initialize
3838 can_icf_inline_merge_sections.
3839 * testsuite/testfile.cc (Target_test::test_target_info):
3841 * icf.cc (get_section_contents): Correct formatting.
3843 2011-06-27 Ian Lance Taylor <iant@google.com>
3845 * symtab.cc (Symbol::versioned_name): New function.
3846 (Symbol_table::add_to_final_symtab): Use versioned_name when
3848 (Symbol_table::sized_write_symbol): Likewise.
3849 * symtab.h (class Symbol): Declare versioned_name.
3850 * stringpool.h (class Stringpool_template): Add variant of add
3851 which takes a std::basic_string.
3852 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3853 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3854 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3855 (ver_test_12.o): New target.
3856 * testsuite/Makefile.in: Rebuild.
3858 2011-06-27 Doug Kwan <dougkwan@google.com>
3860 * arm.cc (Arm_relocate_functions::thm_jump8,
3861 Arm_relocate_functions::thm_jump11): Use a wider signed
3862 type to compute offset.
3863 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3865 * testsuite/Makefile.in: Regenerate.
3866 * testsuite/arm_branch_in_range.sh: Check test results of
3867 arm_thm_jump11 and arm_thm_jump8.
3868 * testsuite/arm_thm_jump11.s: New test source file.
3869 * testsuite/arm_thm_jump11.t: New linker script.
3870 * testsuite/arm_thm_jump8.s: New test source file.
3871 * testsuite/arm_thm_jump8.t: New linker script.
3873 2011-06-24 Ian Lance Taylor <iant@google.com>
3875 * layout.cc: Include "object.h".
3876 (ctors_sections_in_init_array): New static variable.
3877 (Layout::is_ctors_in_init_array): New function.
3878 (Layout::layout): Add entry to ctors_sections_in_init_array if
3880 * layout.h (class Layout): Declare is_ctors_in_init_array.
3881 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3882 is_ctors_reverse_view is set.
3883 (Sized_relobj_file::write_sections): Add layout parameter. Change
3884 all callers. Set is_ctors_reverse_view field of View_size.
3885 (Sized_relobj_file::reverse_words): New function.
3886 * object.h (Sized_relobj_file::View_size): Add
3887 is_ctors_reverse_view field.
3888 (class Sized_relobj_file): Update declarations.
3889 * testsuite/initpri3.c: New test.
3890 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3892 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3893 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3894 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3895 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3896 * testsuite/Makefile.in: Rebuild.
3898 2011-06-24 Cary Coutant <ccoutant@google.com>
3900 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3901 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3902 (debug_msg_cdebug.err): New targets.
3903 * testsuite/Makefile.in: Regenerate.
3904 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3905 Fix checks for link with shared library.
3907 2011-06-24 Doug Kwan <dougkwan@google.com>
3909 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3910 skip empty text sections.
3911 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3913 2011-06-22 Ian Lance Taylor <iant@google.com>
3916 * options.h (class General_options): Add --ctors-in-init-array.
3917 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3918 friends as SHT_PROGBITS for merging sections.
3919 (Layout::layout): Remove special handling of .init_array and
3920 friends. Don't sort if doing relocatable link. Sort for .ctors
3921 and .dtors if ctors_in_init_array.
3922 (Layout::make_output_section): Force correct section types for
3923 .init_array and friends. Don't sort if doing relocatable link,
3924 Don't sort .ctors and .dtors if ctors_in_init_array.
3925 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3926 (Layout::output_section_name): Add relobj parameter. Change all
3927 callers. Handle .ctors. and .dtors. in code rather than table.
3928 Handle .ctors and .dtors if ctors_in_init_array.
3929 (Layout::match_file_name): New function, moved from output.cc.
3930 * layout.h (class Layout): Update declarations.
3931 * output.cc: Include "layout.h".
3932 (Input_section_sort_entry::get_priority): New function.
3933 (Input_section_sort_entry::match_file_name): Just call
3934 Layout::match_file_name.
3935 (Output_section::Input_section_sort_init_fini_compare::operator()):
3936 Handle .ctors and .dtors. Sort by explicit priority rather than
3938 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3939 * testsuite/initpri2.c: New test.
3940 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3941 (check_PROGRAMS): Add initpri2.
3942 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3943 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3944 * configure, testsuite/Makefile.in: Rebuild.
3946 2011-06-19 Ian Lance Taylor <iant@google.com>
3949 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3950 .interp section to a PT_INTERP segment even if we have seen a
3951 --dynamic-linker option. Don't do it if we have seen a PHDRS
3952 clause in a linker script.
3953 (Layout::finalize): Don't create a .interp section if we've
3954 already create a PT_INTERP segment.
3955 (Layout::create_interp): Always call choose_output_section (revert
3956 patch of 2011-06-17). Don't create PT_INTERP segment.
3957 * script-sections.cc
3958 (Script_sections::create_note_and_tls_segments): Add a .interp
3959 section to a PT_INTERP segment even if we have seen a
3960 --dynamic-linker option.
3962 2011-06-18 Ian Lance Taylor <iant@google.com>
3964 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3965 merely because a non-PT_LOAD segment has a dynamic reloc.
3967 2011-06-18 Ian Lance Taylor <iant@google.com>
3969 * layout.cc (Layout::finish_dynamic_section): Don't create
3970 DT_FLAGS entry if not needed.
3972 2011-06-18 Ian Lance Taylor <iant@google.com>
3975 * layout.cc (Layout::layout_eh_frame): Correct handling of
3976 writable .eh_frame section.
3978 2011-06-17 Ian Lance Taylor <iant@google.com>
3981 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3982 symbol is redefined with the exact same object and value.
3984 2011-06-17 Ian Lance Taylor <iant@google.com>
3987 * layout.h (class Layout): Add interp_segment_ field.
3988 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3989 (Layout::attach_allocated_section_to_segment): If making shared
3990 library, put .interp section in PT_INTERP segment.
3991 (Layout::finalize): Also call create_interp if -dynamic-linker
3993 (Layout::create_interp): Assert that there is no PT_INTERP
3994 segment. If not using a SECTIONS clause, use make_output_section.
3995 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3996 * script-sections.cc
3997 (Script_sections::create_note_and_tls_segments): If making shared
3998 library, put .interp section in PT_INTERP segment.
4000 2011-06-17 Ian Lance Taylor <iant@google.com>
4002 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4003 when making a shared library.
4005 2011-06-17 Ian Lance Taylor <iant@google.com>
4007 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4008 parameter. Change all callers. Don't issue warning about PC32
4009 against locally defined symbol.
4011 2011-06-16 Ian Lance Taylor <iant@google.com>
4013 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4014 occurs in same object.
4016 2011-06-14 Alan Modra <amodra@gmail.com>
4018 * po/POTFILES.in: Regenerate.
4020 2011-06-09 Ian Lance Taylor <iant@google.com>
4022 * script-sections.cc
4023 (Orphan_output_section::set_section_addresses): For a relocatable
4024 link set address to 0.
4026 2011-06-09 Cary Coutant <ccoutant@google.com>
4029 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4030 used with --compress-debug-sections.
4031 * gold/object.cc (Sized_relobj_file::do_layout): Report
4032 uncompressed size of compressed input sections.
4034 2011-06-08 Cary Coutant <ccoutant@google.com>
4037 * testsuite/two_file_test_2_v1.cc: Change initialization of
4038 v2 to keep it in .data.
4040 2011-06-07 Cary Coutant <ccoutant@google.com>
4042 * common.cc (Symbol_table::do_allocate_commons_list): Call
4044 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4045 (Errors::fallback): New function.
4046 (gold_fallback): New function.
4047 * errors.h (Errors::fallback): New function.
4048 * gold.cc (gold_exit): Change status parameter to enum; adjust
4050 (queue_initial_tasks): Call gold_fallback.
4051 * gold.h: Include cstdlib.
4052 (Exit_status): New enum type.
4053 (gold_exit): Change status parameter to enum.
4054 (gold_fallback): New function.
4055 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4056 (Layout::create_symtab_sections): Likewise.
4057 (Layout::create_shdrs): Likewise.
4058 * main.cc (main): Adjust call to gold_exit.
4059 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4060 (Output_data_got::add_got_entry_pair): Likewise.
4061 (Output_section::add_input_section): Likewise.
4062 (Output_section::add_output_section_data): Likewise.
4063 (Output_segment::set_section_list_addresses): Likewise.
4064 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4066 2011-06-07 Cary Coutant <ccoutant@google.com>
4068 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4069 for incremental links.
4070 * output.cc (Output_segment::set_section_list_addresses): Remove
4071 FIXME and test for TLS or BSS.
4073 2011-06-07 Cary Coutant <ccoutant@google.com>
4075 * testsuite/Makefile.am: Add incremental_copy_test,
4076 incremental_common_test_1.
4077 * testsuite/Makefile.in: Regenerate.
4078 * testsuite/common_test_1_v1.c: New source file.
4079 * testsuite/common_test_1_v2.c: New source file.
4080 * testsuite/copy_test_v1.cc: New source file.
4082 2011-06-07 Cary Coutant <ccoutant@google.com>
4084 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4085 update, allocate common from bss section's free list.
4086 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4087 linker-defined symbols.
4088 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4089 Skip GOT and PLT entries that are no longer referenced.
4090 (Output_section_incremental_inputs::write_info_blocks): Mark
4091 linker-defined symbols.
4092 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4093 * output.cc (Output_section::allocate): New function.
4094 * output.h (Output_section::allocate): New function.
4095 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4096 linker-defined symbols.
4097 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4098 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4099 (Symbol::init_base_output_data): Likewise.
4100 (Symbol::init_base_output_segment): Likewise.
4101 (Symbol::init_base_constant): Likewise.
4102 (Sized_symbol::init_output_data): Likewise.
4103 (Sized_symbol::init_output_segment): Likewise.
4104 (Sized_symbol::init_constant): Likewise.
4105 (Symbol_table::do_define_in_output_data): Likewise.
4106 (Symbol_table::do_define_in_output_segment): Likewise.
4107 (Symbol_table::do_define_as_constant): Likewise.
4108 * symtab.h (Symbol::is_predefined): New function.
4109 (Symbol::init_base_output_data): Add is_predefined parameter.
4110 (Symbol::init_base_output_segment): Likewise.
4111 (Symbol::init_base_constant): Likewise.
4112 (Symbol::is_predefined_): New data member.
4113 (Sized_symbol::init_output_data): Add is_predefined parameter.
4114 (Sized_symbol::init_output_segment): Likewise.
4115 (Sized_symbol::init_constant): Likewise.
4116 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4118 2011-06-07 Cary Coutant <ccoutant@google.com>
4120 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4121 instead of emit_copy_reloc.
4122 (Copy_relocs::emit_copy_reloc): Refactor.
4123 (Copy_relocs::make_copy_reloc): New function.
4124 (Copy_relocs::add_copy_reloc): Remove.
4125 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4127 (Copy_relocs::make_copy_reloc): New function.
4128 (Copy_relocs::add_copy_reloc): Remove.
4129 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4130 unchanged input files.
4131 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4132 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4133 Reserve BSS space for COPY relocations.
4134 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4135 (Output_section_incremental_inputs::write_info_blocks): Record
4136 whether a symbol is copied from a shared object.
4137 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4138 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4139 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4140 (Incremental_input_entry_reader::get_output_symbol_index): Add
4142 (Incremental_binary::emit_copy_relocs): New function.
4143 (Incremental_binary::do_emit_copy_relocs): New function.
4144 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4146 (Sized_incremental_binary::add_copy_reloc): New function.
4147 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4148 (Sized_incremental_binary::Copy_reloc): New struct.
4149 (Sized_incremental_binary::Copy_relocs): New typedef.
4150 (Sized_incremental_binary::copy_relocs_): New data member.
4151 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4152 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4153 * target.h (Sized_target::emit_copy_reloc): New function.
4154 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4156 2011-06-02 Cary Coutant <ccoutant@google.com>
4159 * gold/archive.cc (Archive::Archive): Initialize new data member.
4160 (Archive::include_all_members): Return if archive has already been
4162 * gold/archive.h (Archive::include_all_members_): New data member.
4164 2011-06-02 Nick Clifton <nickc@redhat.com>
4166 * dynobj.h: Fix spelling mistake in comment.
4167 * output.cc: Likewise.
4169 2011-05-31 Doug Kwan <dougkwan@google.com>
4173 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4174 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4175 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4176 redundant arm_exidx_test.so.
4177 * testsuite/Makefile.in: Regenerate.
4178 (check_SCRIPTS): Add pr12826.sh
4179 (check_DATA): Add pr12826.stdout
4180 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4181 * testsuite/pr12826.sh: New file.
4182 * testsuite/pr12826_1.s: Ditto.
4183 * testsuite/pr12826_1.s: Ditto.
4185 2011-05-30 Ian Lance Taylor <iant@google.com>
4187 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4190 2011-05-29 Ian Lance Taylor <iant@google.com>
4193 * testsuite/Makefile.am: Use different file name for two_file_test
4194 temporary file for each incremental test.
4195 * testsuite/Makefile.in: Rebuild.
4197 2011-05-29 Ian Lance Taylor <iant@google.com>
4199 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4200 binary input file is empty.
4202 2011-05-27 Ian Lance Taylor <iant@google.com>
4204 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4205 (ver_test_9.so): Likewise.
4206 * testsuite/Makefile.in: Rebuild.
4208 2011-05-26 Cary Coutant <ccoutant@google.com>
4210 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4211 * incremental.cc (Incremental_inputs::report_input_section): Fix
4212 comment, indentation.
4213 (Incremental_inputs::report_comdat_group): New function.
4214 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4215 of data for incremental input file entry.
4216 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4217 group count, COMDAT group signatures.
4218 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4219 an unchanged input file.
4220 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4221 Initialize new data member.
4222 (Incremental_object_entry::add_comdat_group): New function.
4223 (Incremental_object_entry::get_comdat_group_count): New function.
4224 (Incremental_object_entry::get_comdat_signature_key): New function.
4225 (Incremental_object_entry::groups_): New data member.
4226 (Incremental_inputs::report_comdat_group): New function.
4227 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4228 data for incremental input file entry.
4229 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4230 (Incremental_input_entry_reader::get_input_section): Adjust size of
4231 data for incremental input file entry.
4232 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4233 (Incremental_input_entry_reader::get_comdat_group_signature): New
4235 * object.cc (Sized_relobj::include_section_group): Report kept
4236 COMDAT groups for incremental links.
4238 2011-05-24 David Meyer <pdox@google.com>
4240 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4241 with name parameter. Add found_name parameter.
4242 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4243 * dirsearch.h (class Dirsearch): Update declaration.
4245 2011-05-24 Ian Lance Taylor <iant@google.com>
4247 * archive.cc (Library_base::should_include_member): Pull in object
4248 from archive if it defines the entry symbol.
4249 * parameters.cc (Parameters::entry): New function.
4250 * parameters.h (class Parameters): Declare entry.
4251 * output.h (class Output_file_header): Remove entry_ field.
4252 * output.cc (Output_file_header::Output_file_header): Remove entry
4253 parameter. Change all callers.
4254 (Output_file_header::entry): Use parameters->entry.
4255 * gold.cc (queue_middle_tasks): Likewise.
4256 * plugin.cc (Plugin_hook::run): Likewise.
4258 2011-05-24 Cary Coutant <ccoutant@google.com>
4260 * gold.cc (queue_initial_tasks): Pass incremental base filename
4261 to Output_file::open_base_file; don't print error message.
4262 * incremental-dump.cc (main): Adjust call to
4263 Output_file::open_for_modification.
4264 * incremental-dump.cc (main): Likewise.
4265 * incremental.cc (Incremental_inputs::report_command_line):
4266 Ignore --incremental-base option when comparing command lines.
4267 Ignore parameter when given as separate argument.
4268 * options.h (class General_options): Add --incremental-base.
4269 * output.cc (Output_file::Output_file):
4270 (Output_file::open_base_file): Add base_name and writable parameters;
4271 read base file into new file; print error message here.
4272 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4274 * output.h (Output_file::open_for_modification): Rename to...
4275 (Output_file::open_base_file): ...this; add base_name and
4276 writable parameters; adjust all callers.
4277 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4279 * testsuite/Makefile.am (incremental_test_4): Test
4281 * testsuite/Makefile.in: Regenerate.
4283 2011-05-24 Cary Coutant <ccoutant@google.com>
4285 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4287 * testsuite/Makefile.in: Regenerate.
4288 * testsuite/two_file_test_1_v1.cc: New test source file.
4289 * testsuite/two_file_test_1b_v1.cc: New test source file.
4290 * testsuite/two_file_test_2_v1.cc: New test source file.
4292 2011-05-24 Cary Coutant <ccoutant@google.com>
4294 * dynobj.h (Dynobj::do_dynobj): New function.
4295 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4296 flag and soname for shared objects.
4297 * incremental.cc (Incremental_inputs::report_object): Make
4298 either Incremental_object_entry or Incremental_dynobj_entry; add
4299 soname to string table.
4300 (Incremental_inputs::report_input_section): Add assertion.
4301 (Output_section_incremental_inputs::set_final_data_size): Adjust
4302 type of input file entry for shared libraries; adjust size of
4303 shared library info entry.
4304 (Output_section_incremental_inputs::write_input_files): Write
4305 as_needed flag for shared libraries.
4306 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4307 of input file entry for shared libraries; write soname.
4308 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4309 soname from incremental info.
4310 * incremental.h (enum Incremental_input_flags): Add
4311 INCREMENTAL_INPUT_AS_NEEDED.
4312 (Incremental_input_entry::Incremental_input_entry): Initialize new
4314 (Incremental_input_entry::set_as_needed): New function.
4315 (Incremental_input_entry::as_needed): New function.
4316 (Incremental_input_entry::do_dynobj_entry): New function.
4317 (Incremental_input_entry::as_needed_): New data member.
4318 (Incremental_object_entry::Incremental_object_entry): Don't check
4320 (Incremental_object_entry::do_type): Likewise.
4321 (class Incremental_dynobj_entry): New class.
4322 (Incremental_input_entry_reader::as_needed): New function.
4323 (Incremental_input_entry_reader::get_soname): New function.
4324 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4325 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4326 size of shared library info entry.
4327 * layout.cc (Layout::finish_dynamic_section): Don't test for
4328 incremental link when adding DT_NEEDED entries.
4329 * object.h (Object::Object): Initialize new data member.
4330 (Object::dynobj): New function.
4331 (Object::set_as_needed): New function.
4332 (Object::as_needed): New function.
4333 (Object::do_dynobj): New function.
4334 (Object::as_needed_): New data member.
4336 2011-05-24 Cary Coutant <ccoutant@google.com>
4338 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4339 info; adjust display of GOT entries.
4340 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4341 vector of input objects; remove file_status_.
4342 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4343 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4344 got_plt reader; call target hooks to reserve GOT entries.
4345 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4346 of input file info header and GOT info entry.
4347 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4349 (Got_plt_view_info::got_descriptor): Remove.
4350 (Got_plt_view_info::sym_index): New data member.
4351 (Got_plt_view_info::input_index): New data member.
4352 (Local_got_offset_visitor::visit): Write input file index.
4353 (Global_got_offset_visitor::visit): Write 0 for input file index.
4354 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4355 with sym_index and input_index.
4356 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4357 incremental info GOT entry; replace got_descriptor with input_index.
4358 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4359 map from input file index to object.
4360 (Sized_relobj_incr::do_layout): Replace direct data member reference
4361 with accessor function.
4362 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4363 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4364 Adjust size of input file info header.
4365 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4366 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4367 (Incremental_input_entry_reader::get_input_section): Adjust size of
4368 input file info header.
4369 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4370 of incremental info GOT entry.
4371 (Incremental_got_plt_reader::get_got_desc): Remove.
4372 (Incremental_got_plt_reader::get_got_symndx): New function.
4373 (Incremental_got_plt_reader::get_got_input_index): New function.
4374 (Sized_incremental_binary::Sized_incremental_binary): Remove
4375 file_status_; add input_objects_.
4376 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4377 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4378 (Sized_incremental_binary::file_is_unchanged): Remove.
4379 (Sized_incremental_binary::set_input_object): New function.
4380 (Sized_incremental_binary::input_object): New function.
4381 (Sized_incremental_binary::file_status_): Remove.
4382 (Sized_incremental_binary::input_objects_): New data member.
4383 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4385 (Sized_relobj_incr::invalid_address): Move to base class.
4386 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4388 (Sized_relobj_incr::do_output_section_offset): Likewise.
4389 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4390 (Sized_relobj_incr::section_offsets_): Likewise.
4391 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4393 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4394 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4395 with accessor function.
4396 (Sized_relobj_file::do_layout): Likewise.
4397 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4398 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4399 (Sized_relobj_file::compute_final_local_value): Replace refs to
4400 section_offsets_ with accessor function.
4401 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4402 * object.h (Relobj::Relobj): Initialize new data members.
4403 (Relobj::add_dyn_reloc): New function.
4404 (Relobj::first_dyn_reloc): New function.
4405 (Relobj::dyn_reloc_count): New function.
4406 (Relobj::first_dyn_reloc_): New data member.
4407 (Relobj::dyn_reloc_count_): New data member.
4408 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4410 (Sized_relobj::Address): New typedef.
4411 (Sized_relobj::invalid_address): Move here from child class.
4412 (Sized_relobj::Sized_relobj): Initialize new data members.
4413 (Sized_relobj::sized_relobj): New function.
4414 (Sized_relobj::is_output_section_offset_invalid): Move here from
4416 (Sized_relobj::get_output_section_offset): Likewise.
4417 (Sized_relobj::local_has_got_offset): Likewise.
4418 (Sized_relobj::local_got_offset): Likewise.
4419 (Sized_relobj::set_local_got_offset): Likewise.
4420 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4421 (Sized_relobj::clear_got_offsets): New function.
4422 (Sized_relobj::section_offsets): Move here from child class.
4423 (Sized_relobj::do_output_section_offset): Likewise.
4424 (Sized_relobj::do_set_section_offset): Likewise.
4425 (Sized_relobj::Local_got_offsets): Likewise.
4426 (Sized_relobj::local_got_offsets_): Likewise.
4427 (Sized_relobj::section_offsets_): Likewise.
4428 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4430 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4432 (Sized_relobj_file::sized_relobj): New function
4433 (Sized_relobj_file::local_has_got_offset): Move to base class.
4434 (Sized_relobj_file::local_got_offset): Likewise.
4435 (Sized_relobj_file::set_local_got_offset): Likewise.
4436 (Sized_relobj_file::get_output_section_offset): Likewise.
4437 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4438 (Sized_relobj_file::do_output_section_offset): Likewise.
4439 (Sized_relobj_file::do_set_section_offset): Likewise.
4440 (Sized_relobj_file::Local_got_offsets): Likewise.
4441 (Sized_relobj_file::local_got_offsets_): Likewise.
4442 (Sized_relobj_file::section_offsets_): Likewise.
4443 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4445 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4446 (Output_reloc::get_symbol_index): Likewise.
4447 (Output_reloc::local_section_offset): Likewise.
4448 (Output_reloc::get_address): Likewise.
4449 (Output_reloc::symbol_value): Likewise.
4450 (Output_data_got::reserve_slot): Move to class definition.
4451 (Output_data_got::reserve_local): New function.
4452 (Output_data_got::reserve_slot_for_global): Remove.
4453 (Output_data_got::reserve_global): New function.
4454 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4455 (all constructors, two instantiations).
4456 (Output_reloc::get_relobj): New function (two instantiations).
4457 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4458 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4459 (Output_data_reloc::add_global): Adjust type of relobj.
4460 (Output_data_reloc::add_global_relative): Likewise.
4461 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4462 (Output_data_reloc::add_local): Likewise.
4463 (Output_data_reloc::add_local_relative): Likewise.
4464 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4465 (Output_data_reloc::add_local_section): Likewise.
4466 (Output_data_reloc::add_output_section): Likewise.
4467 (Output_data_reloc::add_absolute): Likewise.
4468 (Output_data_reloc::add_target_specific): Likewise.
4469 (Output_data_got::reserve_slot): Move definition here.
4470 (Output_data_got::reserve_local): New function.
4471 (Output_data_got::reserve_global): New function.
4472 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4473 section_offsets_ with accessor function.
4474 (Sized_relobj_file::write_sections): Likewise.
4475 (Sized_relobj_file::do_relocate_sections): Likewise.
4476 * target.h (Sized_target::reserve_local_got_entry): New function.
4477 (Sized_target::reserve_global_got_entry): New function.
4478 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4479 (Target_x86_64::reserve_global_got_entry): New function.
4480 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4482 2011-05-23 Cary Coutant <ccoutant@google.com>
4484 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4485 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4486 bit when checking got_type.
4487 * incremental.cc (Sized_incremental_binary::setup_readers):
4488 Store symbol table and string table locations; initialize bit vector
4489 of file status flags.
4490 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4492 (Sized_incremental_binary::do_process_got_plt): New function.
4493 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4494 (Output_section_incremental_inputs::set_final_data_size): Record
4495 file index for each input file.
4496 (Output_section_incremental_inputs::write_got_plt): Store file index
4497 instead of input entry offset for each GOT entry.
4499 (Incremental_input_entry::Incremental_input_entry): Initialize new
4501 (Incremental_input_entry::set_offset): Store file index.
4502 (Incremental_input_entry::get_file_index): New function.
4503 (Incremental_input_entry::file_index_): New data member.
4504 (Incremental_binary::process_got_plt): New function.
4505 (Incremental_binary::do_process_got_plt): New function.
4506 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4508 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4509 (Sized_incremental_binary::set_file_is_unchanged): New function.
4510 (Sized_incremental_binary::file_is_unchanged): New function.
4511 (Sized_incremental_binary::do_process_got_plt): New function.
4512 (Sized_incremental_binary::file_status_): New data member.
4513 (Sized_incremental_binary::main_symtab_loc_): New data member.
4514 (Sized_incremental_binary::main_strtab_loc_): New data member.
4515 * output.cc (Output_data_got::Got_entry::write): Add case
4517 (Output_data_got::add_global): Call add_got_entry.
4518 (Output_data_got::add_global_plt): Likewise.
4519 (Output_data_got::add_global_with_rel): Likewise.
4520 (Output_data_got::add_global_with_rela): Likewise.
4521 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4522 (Output_data_got::add_global_pair_with_rela): Likewise.
4523 (Output_data_got::add_local): Call add_got_entry.
4524 (Output_data_got::add_local_plt): Likewise.
4525 (Output_data_got::add_local_with_rel): Likewise.
4526 (Output_data_got::add_local_with_rela): Likewise.
4527 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4528 (Output_data_got::add_local_pair_with_rela): Likewise.
4529 (Output_data_got::reserve_slot): New function.
4530 (Output_data_got::reserve_slot_for_global): New function.
4531 (Output_data_got::add_got_entry): New function.
4532 (Output_data_got::add_got_entry_pair): New function.
4533 (Output_section::add_output_section_data): Edit FIXME.
4535 (Output_section_data_build::Output_section_data_build): New
4536 constructor with size parameter.
4537 (Output_data_space::Output_data_space): Likewise.
4538 (Output_data_got::Output_data_got): Initialize new data member; new
4539 constructor with size parameter.
4540 (Output_data_got::add_constant): Call add_got_entry.
4541 (Output_data_got::reserve_slot): New function.
4542 (Output_data_got::reserve_slot_for_global): New function.
4543 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4544 (Output_data_got::add_got_entry): New function.
4545 (Output_data_got::add_got_entry_pair): New function.
4546 (Output_data_got::free_list_): New data member.
4547 * target.h (Sized_target::init_got_plt_for_update): New function.
4548 (Sized_target::register_global_plt_entry): New function.
4549 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4550 Initialize new data member; call init; add constructor with PLT count.
4551 (Output_data_plt_x86_64::init): New function.
4552 (Output_data_plt_x86_64::add_relocation): New function.
4553 (Output_data_plt_x86_64::reserve_slot): New function.
4554 (Output_data_plt_x86_64::free_list_): New data member.
4555 (Target_x86_64::init_got_plt_for_update): New function.
4556 (Target_x86_64::register_global_plt_entry): New function.
4557 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4558 incremental updates.
4559 (Output_data_plt_x86_64::add_relocation): New function.
4560 * testsuite/object_unittest.cc (Object_test): Set default options.
4562 2011-05-16 Ian Lance Taylor <iant@google.com>
4564 * options.h (class General_options): Make -i a synonym for -r.
4566 2011-05-16 Ian Lance Taylor <iant@google.com>
4568 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4570 2011-05-10 Cary Coutant <ccoutant@google.com>
4572 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4575 2011-05-06 Ian Lance Taylor <iant@google.com>
4577 * layout.cc (Layout::layout): If the output section flags change,
4578 update the ordering.
4580 2011-04-25 Cary Coutant <ccoutant@google.com>
4582 * incremental-dump.cc (dump_incremental_inputs): Print local
4583 symbol info for each input file.
4585 (Output_section_incremental_inputs::set_final_data_size): Add local
4586 symbol info to input file entries in incremental info.
4587 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4588 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4589 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4590 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4592 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4593 (Sized_incr_relobj::do_relocate): Write the local symbols.
4594 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4595 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4596 Adjust size of input file header.
4597 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4598 (Incremental_inputs_reader::get_local_symbol_count): New function.
4599 (Incremental_inputs_reader::get_input_section): Adjust size of input
4601 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4602 (Sized_incr_relobj::This): New typedef.
4603 (Sized_incr_relobj::sym_size): New const data member.
4604 (Sized_incr_relobj::Local_symbol): New struct.
4605 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4606 (Sized_incr_relobj::do_local_symbol_offset): New function.
4607 (Sized_incr_relobj::local_symbol_count_): New data member.
4608 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4609 (Sized_incr_relobj::local_symbol_index_): New data member.
4610 (Sized_incr_relobj::local_symbol_offset_): New data member.
4611 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4612 (Sized_incr_relobj::local_symbols_): New data member.
4613 * object.h (Relobj::output_local_symbol_count): New function.
4614 (Relobj::local_symbol_offset): New function.
4615 (Relobj::do_output_local_symbol_count): New function.
4616 (Relobj::do_local_symbol_offset): New function.
4617 (Sized_relobj::do_output_local_symbol_count): New function.
4618 (Sized_relobj::do_local_symbol_offset): New function.
4620 2011-04-22 Vladimir Simonov <sv@sw.ru>
4622 * descriptors.cc (set_close_on_exec): New function.
4623 (Descriptors::open): Use set_close_on_exec.
4624 * output.cc (S_ISLNK): Define if not defined.
4626 2011-04-22 Cary Coutant <ccoutant@google.com>
4628 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4630 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4631 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4632 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4634 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4635 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4636 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4638 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4640 (Incremental_binary::apply_incremental_relocs): New function.
4641 (Incremental_binary::do_apply_incremental_relocs): New function.
4642 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4644 (Sized_incremental_binary::add_global_symbol): New function.
4645 (Sized_incremental_binary::global_symbol): New function.
4646 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4647 (Sized_incremental_binary::symbol_map_): New data member.
4648 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4649 * target.h (Sized_target::apply_relocation): New function.
4650 * target-reloc.h (apply_relocation): New function.
4651 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4653 2011-04-22 Doug Kwan <dougkwan@google.com>
4655 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4656 flag of a SHT_ARM_EXIDX section.
4657 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4658 * testsuite/Makefile.in: Regenerate.
4659 * testsuite/arm_exidx_test.s: New file.
4660 * testsuite/arm_exidx_test.sh: Same.
4662 2011-04-20 Cary Coutant <ccoutant@google.com>
4665 * archive.h (Incremental_archive_entry::Archive_member):
4666 Initialize arg_serial_ (second constructor).
4668 2011-04-17 Ian Lance Taylor <iant@google.com>
4670 * object.cc (Relocate_info::location): Simplify location string.
4671 * errors.cc (Errors::error_at_location): Don't print program
4673 (Errors::warning_at_location): Likewise.
4674 (Errors::undefined_symbol): Likewise.
4675 * testsuite/debug_msg.sh: Update accordingly.
4677 2011-04-14 Cary Coutant <ccoutant@google.com>
4679 * gold/layout.cc (Layout::symtab_section_offset): New function.
4680 * gold/layout.h (Layout::symtab_section_offset): New function.
4681 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4683 2011-04-12 Ian Lance Taylor <iant@google.com>
4685 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4686 with MREMAP_MAYMOVE.
4687 * output.h (class Output_file): Add map_is_allocated_ field.
4688 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4689 not available, provide stubs. If mremap is not available, #define
4691 (MREMAP_MAYMOVE): Define if not defined.
4692 (Output_file::Output_file): Initialize map_is_allocated_.
4693 (Output_file::resize): Check map_is_allocated_.
4694 (Output_file::map_anonymous): If mmap fails, use malloc.
4695 (Output_file::unmap): Don't do anything for an anonymous map.
4696 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4697 is not available, provide stubs.
4698 (File_read::View::~View): Use free rather than delete[].
4699 (File_read::make_view): Use malloc rather than new[]. If mmap
4701 (File_read::find_or_make_view): Use malloc rather than new[].
4702 * gold.h: Remove HAVE_REMAP code.
4703 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4704 exists. Rename mremap to gold_mremap. If mmap is not available
4706 * configure, config.in: Rebuild.
4708 2011-04-11 Ian Lance Taylor <iant@google.com>
4710 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4711 initialize local variable v.
4713 2011-04-11 Cary Coutant <ccoutant@google.com>
4715 * archive.cc (Archive::include_member): Adjust call to
4717 (Add_archive_symbols::run): Track argument serial numbers.
4718 (Lib_group::include_member): Likewise.
4719 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4720 * archive.h (Incremental_archive_entry::Archive_member):
4721 Initialize arg_serial_.
4722 (Archive_member::arg_serial_): New data member.
4723 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4724 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4726 (Sized_dynobj::do_for_all_local_got_entries): New function.
4727 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4729 * fileread.cc (get_mtime): New function.
4730 * fileread.h (get_mtime): New function.
4731 * gold.cc (queue_initial_tasks): Check for incremental update.
4732 (process_incremental_input): New function.
4733 (queue_middle_tasks): Don't force valid target for incremental
4735 * incremental-dump.cc (find_input_containing_global): Adjust
4736 size of symbol info entry.
4737 (dump_incremental_inputs): Dump argument serial number and
4738 in_system_directory flag; bias shndx by 1; print symbol names
4739 when dumping per-file symbol lists; use new symbol info readers.
4741 (Output_section_incremental_inputs:update_data_size): New function.
4742 (Sized_incremental_binary::setup_readers): Setup input readers
4743 for each input file; build maps for files added from libraries
4745 (Sized_incremental_binary::check_input_args): New function.
4746 (Sized_incremental_binary::do_check_inputs): Build map of argument
4747 serial numbers to input arguments.
4748 (Sized_incremental_binary::do_file_has_changed): Rename
4749 do_file_is_unchanged to this; compare file modification times.
4750 (Sized_incremental_binary::do_init_layout): New function.
4751 (Sized_incremental_binary::do_reserve_layout): New function.
4752 (Sized_incremental_binary::do_get_input_reader): Remove.
4753 (Sized_incremental_binary::get_symtab_view): New function.
4754 (Incremental_checker::can_incrementally_link_output_file): Remove.
4755 (Incremental_inputs::report_command_line): Exclude --debug options.
4756 (Incremental_inputs::report_archive_begin): Add parameter; track
4757 argument serial numbers; don't put input file entry for archive
4758 before archive members.
4759 (Incremental_inputs::report_archive_end): Put input file entry
4760 for archive after archive members.
4761 (Incremental_inputs::report_object): Add parameter; track argument
4762 serial numbers and in_system_directory flag.
4763 (Incremental_inputs::report_script): Add parameter; track argument
4765 (Output_section_incremental_inputs::set_final_data_size): Adjust
4766 size of symbol info entry; check for forwarding symbols.
4767 (Output_section_incremental_inputs::write_input_files): Write
4768 in_system_directory flag and argument serial number.
4769 (Output_section_incremental_inputs::write_info_blocks): Map section
4770 indices between incremental info and original input file; store
4771 input section index for each symbol.
4772 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4773 change operator() to visit().
4774 (class Global_got_offset_visitor): Likewise.
4775 (class Global_symbol_visitor_got_plt):
4776 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4778 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4779 (Sized_incr_relobj::do_read_symbols): New function.
4780 (Sized_incr_relobj::do_layout): New function.
4781 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4782 (Sized_incr_relobj::do_add_symbols): New function.
4783 (Sized_incr_relobj::do_should_include_member): New function.
4784 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4785 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4786 (Sized_incr_relobj::do_section_size): New function.
4787 (Sized_incr_relobj::do_section_name): New function.
4788 (Sized_incr_relobj::do_section_contents): New function.
4789 (Sized_incr_relobj::do_section_flags): New function.
4790 (Sized_incr_relobj::do_section_entsize): New function.
4791 (Sized_incr_relobj::do_section_address): New function.
4792 (Sized_incr_relobj::do_section_type): New function.
4793 (Sized_incr_relobj::do_section_link): New function.
4794 (Sized_incr_relobj::do_section_info): New function.
4795 (Sized_incr_relobj::do_section_addralign): New function.
4796 (Sized_incr_relobj::do_initialize_xindex): New function.
4797 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4798 (Sized_incr_relobj::do_read_relocs): New function.
4799 (Sized_incr_relobj::do_gc_process_relocs): New function.
4800 (Sized_incr_relobj::do_scan_relocs): New function.
4801 (Sized_incr_relobj::do_count_local_symbols): New function.
4802 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4803 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4804 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4805 (Sized_incr_relobj::do_relocate): New function.
4806 (Sized_incr_relobj::do_set_section_offset): New function.
4807 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4808 (Sized_incr_dynobj::do_read_symbols): New function.
4809 (Sized_incr_dynobj::do_layout): New function.
4810 (Sized_incr_dynobj::do_add_symbols): New function.
4811 (Sized_incr_dynobj::do_should_include_member): New function.
4812 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4813 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4814 (Sized_incr_dynobj::do_section_size): New function.
4815 (Sized_incr_dynobj::do_section_name): New function.
4816 (Sized_incr_dynobj::do_section_contents): New function.
4817 (Sized_incr_dynobj::do_section_flags): New function.
4818 (Sized_incr_dynobj::do_section_entsize): New function.
4819 (Sized_incr_dynobj::do_section_address): New function.
4820 (Sized_incr_dynobj::do_section_type): New function.
4821 (Sized_incr_dynobj::do_section_link): New function.
4822 (Sized_incr_dynobj::do_section_info): New function.
4823 (Sized_incr_dynobj::do_section_addralign): New function.
4824 (Sized_incr_dynobj::do_initialize_xindex): New function.
4825 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4826 (make_sized_incremental_object): New function.
4827 (Incremental_library::copy_unused_symbols): New function.
4828 (Incremental_library::do_for_all_unused_symbols): New function.
4829 * incremental.h (enum Incremental_input_flags): New type.
4830 (class Incremental_checker): Remove.
4831 (Incremental_input_entry::Incremental_input_entry): Add argument
4833 (Incremental_input_entry::arg_serial): New function.
4834 (Incremental_input_entry::set_is_in_system_directory): New function.
4835 (Incremental_input_entry::is_in_system_directory): New function.
4836 (Incremental_input_entry::arg_serial_): New data member.
4837 (Incremental_input_entry::is_in_system_directory_): New data member.
4838 (class Script_info): Move here from script.h.
4839 (Script_info::Script_info): Add filename parameter.
4840 (Script_info::filename): New function.
4841 (Script_info::filename_): New data member.
4842 (Incremental_script_entry::Incremental_script_entry): Add argument
4844 (Incremental_object_entry::Incremental_object_entry): Likewise.
4845 (Incremental_object_entry::add_input_section): Build list of input
4846 sections with map to original shndx.
4847 (Incremental_object_entry::get_input_section_index): New function.
4848 (Incremental_object_entry::shndx_): New data member.
4849 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4850 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4851 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4853 (Incremental_inputs::report_archive_begin): Likewise.
4854 (Incremental_inputs::report_object): Likewise.
4855 (Incremental_inputs::report_script): Likewise.
4856 (class Incremental_global_symbol_reader): New class.
4857 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4858 and store flags and input file type.
4859 (Incremental_input_entry_reader::arg_serial): New function.
4860 (Incremental_input_entry_reader::type): Extract type from flags.
4861 (Incremental_input_entry_reader::is_in_system_directory): New function.
4862 (Incremental_input_entry_reader::get_input_section_count): Call
4863 accessor function for type.
4864 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4865 function for type; adjust size of global symbol entry.
4866 (Incremental_input_entry_reader::get_global_symbol_count): Call
4867 accessor function for type.
4868 (Incremental_input_entry_reader::get_object_count): Likewise.
4869 (Incremental_input_entry_reader::get_object_offset): Likewise.
4870 (Incremental_input_entry_reader::get_member_count): Likewise.
4871 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4872 (Incremental_input_entry_reader::get_member_offset): Likewise.
4873 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4874 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4875 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4876 (Incremental_input_entry_reader::get_global_symbol_reader): New
4878 (Incremental_input_entry_reader::get_output_symbol_index): New
4880 (Incremental_input_entry_reader::type_): Remove.
4881 (Incremental_input_entry_reader::flags_): New data member.
4882 (Incremental_inputs_reader::input_file_offset): New function.
4883 (Incremental_inputs_reader::input_file_index): New function.
4884 (Incremental_inputs_reader::input_file): Call input_file_offset.
4885 (Incremental_inputs_reader::input_file_at_offset): New function.
4886 (Incremental_relocs_reader::get_r_type): Reformat.
4887 (Incremental_relocs_reader::get_r_shndx): Reformat.
4888 (Incremental_relocs_reader::get_r_offset): Reformat.
4889 (Incremental_relocs_reader::data): New function.
4890 (Incremental_binary::Incremental_binary): Initialize new data members.
4891 (Incremental_binary::check_inputs): Add cmdline parameter.
4892 (Incremental_binary::file_is_unchanged): Remove.
4893 (Input_reader::arg_serial): New function.
4894 (Input_reader::get_unused_symbol_count): New function.
4895 (Input_reader::get_unused_symbol): New function.
4896 (Input_reader::do_arg_serial): New function.
4897 (Input_reader::do_get_unused_symbol_count): New function.
4898 (Input_reader::do_get_unused_symbol): New function.
4899 (Incremental_binary::input_file_count): New function.
4900 (Incremental_binary::get_input_reader): Change signature to use
4901 index instead of filename.
4902 (Incremental_binary::file_has_changed): New function.
4903 (Incremental_binary::get_input_argument): New function.
4904 (Incremental_binary::get_library): New function.
4905 (Incremental_binary::get_script_info): New function.
4906 (Incremental_binary::init_layout): New function.
4907 (Incremental_binary::reserve_layout): New function.
4908 (Incremental_binary::output_file): New function.
4909 (Incremental_binary::do_check_inputs): New function.
4910 (Incremental_binary::do_file_is_unchanged): Remove.
4911 (Incremental_binary::do_file_has_changed): New function.
4912 (Incremental_binary::do_init_layout): New function.
4913 (Incremental_binary::do_reserve_layout): New function.
4914 (Incremental_binary::do_input_file_count): New function.
4915 (Incremental_binary::do_get_input_reader): Change signature.
4916 (Incremental_binary::input_args_map_): New data member.
4917 (Incremental_binary::library_map_): New data member.
4918 (Incremental_binary::script_map_): New data member.
4919 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4921 (Sized_incremental_binary::output_section): New function.
4922 (Sized_incremental_binary::inputs_reader): Add const.
4923 (Sized_incremental_binary::symtab_reader): Add const.
4924 (Sized_incremental_binary::relocs_reader): Add const.
4925 (Sized_incremental_binary::got_plt_reader): Add const.
4926 (Sized_incremental_binary::get_symtab_view): New function.
4927 (Sized_incremental_binary::Inputs_reader): New typedef.
4928 (Sized_incremental_binary::Input_entry_reader): New typedef.
4929 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4930 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4931 (Sized_incremental_binary::do_file_has_changed): New function.
4932 (Sized_incremental_binary::do_init_layout): New function.
4933 (Sized_incremental_binary::do_reserve_layout): New function.
4934 (Sized_input_reader::Inputs_reader): Remove.
4935 (Sized_input_reader::Input_entry_reader): Remove.
4936 (Sized_input_reader::do_arg_serial): New function.
4937 (Sized_input_reader::do_get_unused_symbol_count): New function.
4938 (Sized_input_reader::do_get_unused_symbol): New function.
4939 (Sized_incremental_binary::do_input_file_count): New function.
4940 (Sized_incremental_binary::do_get_input_reader): Change signature;
4941 use index instead of filename.
4942 (Sized_incremental_binary::section_map_): New data member.
4943 (Sized_incremental_binary::input_entry_readers_): New data member.
4944 (class Sized_incr_relobj): New class.
4945 (class Sized_incr_dynobj): New class.
4946 (make_sized_incremental_object): New function.
4947 (class Incremental_library): New class.
4948 * layout.cc (Free_list::num_lists): New static data member.
4949 (Free_list::num_nodes): New static data member.
4950 (Free_list::num_removes): New static data member.
4951 (Free_list::num_remove_visits): New static data member.
4952 (Free_list::num_allocates): New static data member.
4953 (Free_list::num_allocate_visits): New static data member.
4954 (Free_list::init): New function.
4955 (Free_list::remove): New function.
4956 (Free_list::allocate): New function.
4957 (Free_list::dump): New function.
4958 (Free_list::print_stats): New function.
4959 (Layout_task_runner::run): Resize output file for incremental updates.
4960 (Layout::Layout): Initialize new data members.
4961 (Layout::set_incremental_base): New function.
4962 (Layout::init_fixed_output_section): New function.
4963 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4964 incremental updates.
4965 (Layout::create_gold_note): Do not create gold note section for
4966 incremental updates.
4967 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4968 for incremental updates.
4969 (Layout::set_section_offsets): For incremental updates, allocate space
4971 (Layout::create_symtab_sections): Layout with offsets relative to
4972 start of section; for incremental updates, allocate space from free
4974 (Layout::create_shdrs): For incremental updates, allocate space from
4976 (Layout::finish_dynamic_section): For incremental updates, do not
4977 check --as-needed (fixed in subsequent patch).
4978 * layout.h (class Free_list): New class.
4979 (Layout::set_incremental_base): New function.
4980 (Layout::incremental_base): New function.
4981 (Layout::init_fixed_output_section): New function.
4982 (Layout::allocate): New function.
4983 (Layout::incremental_base_): New data member.
4984 (Layout::free_list_): New data member.
4985 * main.cc (main): Print Free_list statistics.
4986 * object.cc (Relobj::finalize_incremental_relocs): Add
4987 clear_counts parameter; clear counts only when clear_counts is set.
4988 (Sized_relobj::Sized_relobj): Initialize new base class.
4989 (Sized_relobj::do_layout): Don't report special sections.
4990 (Sized_relobj::do_for_all_local_got_entries): New function.
4991 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4992 symtab_off to all symbol table offsets.
4993 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4994 * object.h (class Got_offset_list): Move to top of file.
4995 (Object::Object): Allow case where input_file == NULL.
4996 (Object::~Object): Likewise.
4997 (Object::input_file): Assert that input_file != NULL.
4998 (Object::lock): Allow case where input_file == NULL.
4999 (Object::unlock): Likewise.
5000 (Object::is_locked): Likewise.
5001 (Object::token): Likewise.
5002 (Object::release): Likewise.
5003 (Object::is_incremental): New function.
5004 (Object::get_mtime): New function.
5005 (Object::for_all_local_got_entries): New function.
5006 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5007 (Object::set_is_in_system_directory): New function.
5008 (Object::is_in_system_directory): New function.
5009 (Object::do_is_incremental): New function.
5010 (Object::do_get_mtime): New function.
5011 (Object::do_for_all_local_got_entries): New function.
5012 (Object::is_in_system_directory_): New data member.
5013 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5014 (class Sized_relobj_base): New class.
5015 (class Sized_relobj): Derive from Sized_relobj_base.
5016 (class Sized_relobj::Symbols): Redeclare from base class.
5017 (class Sized_relobj::local_got_offset_list): Remove.
5018 (class Sized_relobj::Output_sections): Redeclare from base class.
5019 (class Sized_relobj::do_for_all_local_got_entries): New function.
5020 (class Sized_relobj::write_local_symbols): Add offset parameter.
5021 (class Sized_relobj::local_symbol_offset_): Update comment.
5022 (class Sized_relobj::local_dynsym_offset_): Update comment.
5023 * options.cc (Input_arguments::add_file): Remove const.
5024 * options.h (Input_file_argument::Input_file_argument):
5025 Initialize arg_serial_ (all constructors).
5026 (Input_file_argument::set_arg_serial): New function.
5027 (Input_file_argument::arg_serial): New function.
5028 (Input_file_argument::arg_serial_): New data member.
5029 (Input_arguments::Input_arguments): Initialize file_count_.
5030 (Input_arguments::add_file): Remove const.
5031 (Input_arguments::number_of_input_files): New function.
5032 (Input_arguments::file_count_): New data member.
5033 (Command_line::number_of_input_files): Call
5034 Input_arguments::number_of_input_files.
5035 * output.cc (Output_segment_headers::Output_segment_headers):
5037 (Output_section::Input_section::current_data_size): New function.
5038 (Output_section::Output_section): Initialize new data members.
5039 (Output_section::add_input_section): Don't do merge sections for
5040 an incremental link; allocate space from free list for an
5042 (Output_section::add_output_section_data): Allocate space from
5043 free list for an incremental update.
5044 (Output_section::update_data_size): New function.
5045 (Output_section::set_fixed_layout): New function.
5046 (Output_section::reserve): New function.
5047 (Output_segment::set_section_addresses): Remove const.
5048 (Output_segment::set_section_list_addresses): Remove const; allocate
5049 space from free list for an incremental update.
5050 (Output_segment::set_offset): Adjust size of RELRO segment for an
5052 * output.h (Output_data::current_data_size): Move here from
5054 (Output_data::pre_finalize_data_size): New function.
5055 (Output_data::update_data_size): New function.
5056 (Output_section_headers::update_data_size): new function.
5057 (Output_section_data_build::current_data_size): Move to Output_data.
5058 (Output_data_strtab::update_data_size): New function.
5059 (Output_section::current_data_size): Move to Output_data.
5060 (Output_section::set_fixed_layout): New function.
5061 (Output_section::has_fixed_layout): New function.
5062 (Output_section::reserve): New function.
5063 (Output_section::update_data_size): New function.
5064 (Output_section::has_fixed_layout_): New data member.
5065 (Output_section::free_list_): New data member.
5066 (Output_segment::set_section_addresses): Remove const.
5067 (Output_segment::set_section_list_addresses): Remove const.
5068 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5070 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5072 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5073 parameter when calling Add_symbols constructor; store argument
5074 serial number for members of a lib group.
5075 (Add_symbols::locks): Allow case where token == NULL.
5076 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5077 (Read_member::~Read_member): New function.
5078 (Read_member::is_runnable): New function.
5079 (Read_member::locks): New function.
5080 (Read_member::run): New function.
5081 (Check_script::~Check_script): New function.
5082 (Check_script::is_runnable): New function.
5083 (Check_script::locks): New function.
5084 (Check_script::run): New function.
5085 (Check_library::~Check_library): New function.
5086 (Check_library::is_runnable): New function.
5087 (Check_library::locks): New function.
5088 (Check_library::run): New function.
5089 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5090 (Add_symbols::library_): New data member.
5091 (class Read_member): New class.
5092 (class Check_script): New class.
5093 (class Check_library): New class.
5094 * reloc.cc (Read_relocs::is_runnable): Allow case where
5096 (Read_relocs::locks): Likewise.
5097 (Scan_relocs::locks): Likewise.
5098 (Relocate_task::locks): Likewise.
5099 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5101 (Sized_relobj::incremental_relocs_scan): Fix comment.
5102 (Sized_relobj::do_relocate): Pass output file offset to
5103 write_local_symbols.
5104 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5105 from class declaration.
5106 * script.cc (read_input_script): Allocate Script_info; pass
5107 argument serial number to report_script.
5108 * script.h (class Script_info): Move to incremental.h.
5109 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5110 * symtab.h (Symbol_table::add_from_incrobj): New function.
5111 (Symbol_table::set_file_offset): New function.
5113 2011-04-05 Cary Coutant <ccoutant@google.com>
5115 * incremental-dump.cc (dump_incremental_inputs): Change signature
5116 to take a Sized_incremental_binary; change caller. Use readers
5117 in Sized_incremental_binary.
5119 (Sized_incremental_binary::find_incremental_inputs_sections):
5120 Rename do_find_incremental_inputs_sections to this.
5121 (Sized_incremental_binary::setup_readers): New function.
5122 (Sized_incremental_binary::do_check_inputs): Check
5123 has_incremental_info_ flag; move setup code to setup_readers;
5125 (Sized_incremental_binary::do_file_is_unchanged): New function.
5126 (Sized_incremental_binary::do_get_input_reader): New function.
5127 * incremental.h (class Incremental_binary): Move to end of file.
5128 (Incremental_binary::file_is_unchanged): New function.
5129 (Incremental_binary::do_file_is_unchanged): New function.
5130 (Incremental_binary::Input_reader): New class.
5131 (Incremental_binary::get_input_reader): New function.
5132 (class Sized_incremental_binary): Move to end of file.
5133 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5134 input section reader classes.
5135 (Sized_incremental_binary::has_incremental_info): New function.
5136 (Sized_incremental_binary::inputs_reader): New function.
5137 (Sized_incremental_binary::symtab_reader): New function.
5138 (Sized_incremental_binary::relocs_reader): New function.
5139 (Sized_incremental_binary::got_plt_reader): New function.
5140 (Sized_incremental_binary::do_file_is_unchanged): New function.
5141 (Sized_incremental_binary::Sized_input_reader): New class.
5142 (Sized_incremental_binary::get_input_reader): New function.
5143 (Sized_incremental_binary::find_incremental_inputs_sections):
5144 Rename do_find_incremental_inputs_sections to this.
5145 (Sized_incremental_binary::setup_readers): New function.
5146 (Sized_incremental_binary::has_incremental_info_): New data member.
5147 (Sized_incremental_binary::inputs_reader_): New data member.
5148 (Sized_incremental_binary::symtab_reader_): New data member.
5149 (Sized_incremental_binary::relocs_reader_): New data member.
5150 (Sized_incremental_binary::got_plt_reader_): New data member.
5151 (Sized_incremental_binary::current_input_file_): New data member.
5153 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5156 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5159 2011-03-30 Cary Coutant <ccoutant@google.com>
5161 * archive.cc (Archive::include_member): Adjust call to report_object.
5162 (Add_archive_symbols::run): Add script_info to call to
5163 report_archive_begin.
5164 (Lib_group::include_member): Adjust call to report_object.
5165 (Add_lib_group_symbols::run): Adjust call to report_object.
5166 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5167 blocks. Add object count for script input files.
5168 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5169 script_info parameter; change all callers.
5170 (Incremental_inputs::report_object): Add script_info parameter;
5172 (Incremental_inputs::report_script): Store backpointer to
5173 incremental info entry.
5174 (Output_section_incremental_inputs::set_final_data_size): Record
5175 additional information for scripts.
5176 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5177 * incremental.h (Incremental_script_entry::add_object): New function.
5178 (Incremental_script_entry::get_object_count): New function.
5179 (Incremental_script_entry::get_object): New function.
5180 (Incremental_script_entry::objects_): New data member; adjust
5182 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5183 (Incremental_inputs::report_object): Add script_info parameter.
5184 (Incremental_inputs_reader::get_object_count): New function.
5185 (Incremental_inputs_reader::get_object_offset): New function.
5186 * options.cc (Input_arguments::add_file): Return reference to
5188 * options.h (Input_argument::set_script_info): New function.
5189 (Input_argument::script_info): New function.
5190 (Input_argument::script_info_): New data member; adjust all
5192 (Input_file_group::add_file): Return reference to new input argument.
5193 (Input_file_lib::add_file): Likewise.
5194 (Input_arguments::add_file): Likewise.
5195 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5196 * script.cc (Parser_closure::Parser_closure): Add script_info
5197 parameter; adjust all callers.
5198 (Parser_closure::script_info): New function.
5199 (Parser_closure::script_info_): New data member.
5200 (read_input_script): Report scripts earlier to incremental info.
5201 (script_add_file): Set script_info in Input_argument.
5202 (script_add_library): Likewise.
5203 * script.h (Script_options::Script_info): Rewrite class.
5205 2011-03-29 Cary Coutant <ccoutant@google.com>
5207 * archive.cc (Library_base::should_include_member): Move
5208 method here from class Archive.
5209 (Archive::Archive): Initialize base class.
5210 (Archive::should_include_member): Move to base class.
5211 (Archive::do_for_all_unused_symbols): New function.
5212 (Add_archive_symbols::run): Remove redundant access to
5214 (Lib_group::Lib_group): Initialize base class.
5215 (Lib_group::do_filename): New function.
5216 (Lib_group::include_member): Pass pointer to Lib_group to
5218 (Lib_group::do_for_all_unused_symbols): New function.
5219 (Add_lib_group_symbols::run): Report archive information for
5221 * archive.h (class Library_base): New base class.
5222 (class Archive): Derive from Library_base.
5223 (Archive::filename): Move to base class.
5224 (Archive::set_incremental_info): Likewise.
5225 (Archive::incremental_info): Likewise.
5226 (Archive::Should_include): Likewise.
5227 (Archive::should_include_member): Likewise.
5228 (Archive::Armap_entry): Remove.
5229 (Archive::Unused_symbol_iterator): Remove.
5230 (Archive::unused_symbols_begin): Remove.
5231 (Archive::unused_symbols_end): Remove.
5232 (Archive::do_filename): New function.
5233 (Archive::do_get_mtime): New function.
5234 (Archive::do_for_all_unused_symbols): New function.
5235 (Archive::task_): Move to base class.
5236 (Archive::incremental_info_): Likewise.
5237 (class Lib_group): Derive from Library_base.
5238 (Lib_group::do_filename): New function.
5239 (Lib_group::do_get_mtime): New function.
5240 (Lib_group::do_for_all_unused_symbols): New function.
5241 (Lib_group::task_): Move to base class.
5242 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5244 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5246 * incremental.cc (Incremental_inputs::report_archive_begin):
5247 Use Library_base; call library's get_mtime; add incremental inputs
5248 entry before members.
5249 (class Unused_symbol_visitor): New class.
5250 (Incremental_inputs::report_archive_end): Use Library_base; use
5251 visitor class to record unused symbols; don't add incremental inputs
5252 entry after members.
5253 (Incremental_inputs::report_object): Use Library_base.
5255 (Incremental_archive_entry::Incremental_archive_entry): Remove
5256 unused Archive parameter.
5257 (Incremental_inputs::report_archive_begin): Use Library_base.
5258 (Incremental_inputs::report_archive_end): Likewise.
5259 (Incremental_inputs::report_object): Likewise.
5260 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5262 * object.h (Object::for_all_global_symbols): New function.
5263 (Object::do_for_all_global_symbols): New function.
5264 (Sized_relobj::do_for_all_global_symbols): New function.
5265 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5267 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5270 2011-03-27 Ian Lance Taylor <iant@google.com>
5272 * archive.cc (Archive::interpret_header): Return -1 if something
5273 goes wrong. Change callers accordingly.
5275 2011-03-25 Cary Coutant <ccoutant@google.com>
5277 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5278 * testsuite/Makefile.in: Regenerate.
5280 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5282 * plugin.cc (get_view): New.
5283 (Plugin::load): Pass get_view to the plugin.
5284 (Plugin_manager::get_view): New.
5286 2011-03-21 Ian Lance Taylor <iant@google.com>
5288 * testsuite/final_layout.sh: Rewrite to not use dc.
5289 * testsuite/relro_test.sh: Fail if dc is not present.
5291 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5293 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5295 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5296 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5298 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5299 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5301 2011-03-14 Ian Lance Taylor <iant@google.com>
5303 * script-sections.cc (Sort_output_sections::script_compare):
5304 Rename from is_before, change return type.
5305 (Sort_output_sections::operator()): Adjust accordingly.
5307 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5310 * testsuite/odr_violation2.cc: Add comment to make all error line
5311 numbers double digits.
5312 * testsuite/debug_msg.sh: Adjust expected errors.
5314 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5316 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5317 but mark earlier ones as non-canonical
5318 (offset_to_iterator): Update search target and example
5319 (do_addr2line): Return extra lines in a vector*
5320 (format_file_lineno): Extract from do_addr2line
5321 (one_addr2line): Add vector* out-param
5322 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5323 when a lineno entry appeared last for its instruction
5324 (Dwarf_line_info): Add vector* out-param
5325 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5326 * symtab.cc (Odr_violation_compare): Include the lineno in the
5328 (linenos_from_loc): New. Combine the canonical line for an
5329 address with its other lines.
5330 (True_if_intersect): New. Helper functor to make
5331 std::set_intersection a query.
5332 (detect_odr_violations): Compare sets of lines instead of just
5333 one line for each function. This became less deterministic, but
5334 has fewer false positives.
5335 * symtab.h: Declarations.
5336 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5337 mix an optimized and non-optimized object in the same binary
5338 (odr_violation2.so): Same.
5339 * testsuite/Makefile.in: Regenerate from Makefile.am.
5340 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5341 * testsuite/debug_msg.sh: Update line numbers and add
5343 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5344 non-optimized context.
5345 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5346 isn't inlined, and use OdrDerived in an optimized context.
5347 * testsuite/odr_header1.h: Defines OdrDerived, where
5348 optimization will change the
5349 first-instruction-in-the-destructor's file and line number.
5350 * testsuite/odr_header2.h: Defines OdrBase.
5352 2011-03-09 Ian Lance Taylor <iant@google.com>
5354 * fileread.cc (File_read::clear_views): Don't delete the whole
5357 2011-03-08 Ian Lance Taylor <iant@google.com>
5360 * fileread.cc: #include <climits>.
5361 (GOLD_IOV_MAX): Define.
5362 (File_read::read_multiple): Limit number of entries by iov_max.
5363 * fileread.h (class File_read): Always set max_readv_entries to
5366 2011-03-07 Ian Lance Taylor <iant@google.com>
5369 * options.h (class General_options): Add -dy and -dn.
5371 2011-03-02 Cary Coutant <ccoutant@google.com>
5373 * testsuite/script_test_9.t: Add TLS segment.
5375 2011-03-02 Simon Baldwin <simonb@google.com>
5377 * configure.ac: Add check for gnu_indirect_function support in
5378 the toolchain building binutils.
5379 * configure: Rebuild.
5381 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5383 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5384 plugin only symbols.
5385 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5386 in plugin files as not needed in the symbol table.
5388 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5390 * output.cc (Output_section::add_input_section): Delay fill
5391 generation for section ordering.
5393 2011-02-09 Ian Lance Taylor <iant@google.com>
5396 * object.h (class Sized_relobj): Remove clear_local_symbols.
5397 * reloc.cc (Sized_relobj::do_relocate): Don't call
5398 clear_local_symbols.
5400 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5402 * plugin.cc (is_visible_from_outside): Return true for symbols
5405 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5407 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5410 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5412 * icf.h (is_section_foldable_candidate): Change type of parameter
5414 * icf.cc (Icf::find_identical_sections): Change type of local variable
5415 section_name to be std::string.
5416 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5418 2011-01-25 Ian Lance Taylor <iant@google.com>
5420 * script.cc (script_add_extern): Rewrite to use
5421 add_symbol_reference.
5423 2011-01-25 Doug Kwan <dougkwan@google.com>
5425 * icf.cc (get_section_contents): Always lock section's object.
5427 2011-01-24 Ian Lance Taylor <iant@google.com>
5429 * options.h (class General_options): Accept
5430 --no-detect-odr-violations.
5432 2011-01-24 Ian Lance Taylor <iant@google.com>
5434 * version.cc (version_string): Bump to 1.11.
5436 2011-01-24 Ian Lance Taylor <iant@google.com>
5438 * plugin.cc (class Plugin_rescan): Define new class.
5439 (Plugin_manager::claim_file): Set any_claimed_.
5440 (Plugin_manager::save_archive): New function.
5441 (Plugin_manager::save_input_group): New function.
5442 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5444 (Plugin_manager::new_undefined_symbol): New function.
5445 (Plugin_manager::rescan): New function.
5446 (Plugin_manager::rescannable_defines): New function.
5447 (Plugin_manager::add_input_file): Set any_added_.
5448 * plugin.h (class Plugin_manager): define new fields rescannable_,
5449 undefined_symbols_, any_claimed_, and any_added_. Declare
5450 Plugin_rescan as friend. Declare new functions.
5451 (Plugin_manager::Rescannable): Define type.
5452 (Plugin_manager::Rescannable_list): Define type.
5453 (Plugin_manager::Undefined_symbol_list): Define type.
5454 (Plugin_manager::Plugin_manager): Initialize new fields.
5455 * archive.cc (Archive::defines_symbol): New function.
5456 (Add_archive_symbols::run): Pass archive to plugins if any.
5457 * archive.h (class Archive): Declare defines_symbol.
5458 * readsyms.cc (Input_group::~Input_group): New function.
5459 (Finish_group::run): Pass input_group to plugins if any.
5460 * readsyms.h (class Input_group): Declare destructor.
5461 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5464 2011-01-10 Ian Lance Taylor <iant@google.com>
5466 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5468 (Layout::set_segment_offsets): Reset increase_relro before calling
5469 set_section_addresses a second time.
5471 2011-01-04 Cary Coutant <ccoutant@google.com>
5473 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5474 sections before NOBITS sections.
5476 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5478 * version.cc (print_version): Update copyright to 2011.
5480 2010-12-23 Cary Coutant <ccoutant@google.com>
5482 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5483 of OS to this->add. Add OD parameter to second form of the function.
5485 2010-12-20 Ian Lance Taylor <iant@google.com>
5487 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5488 second of two consecutive entries with same offset.
5490 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5492 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5493 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5494 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5495 to avoid unneeded links against $(LDADD).
5496 * testsuite/Makefile.in: Regenerate.
5498 2010-12-15 Ian Lance Taylor <iant@google.com>
5501 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5502 for R_X86_64_32 and R_X86_64_PC32.
5503 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5504 ver_matching_def_pic.o.
5505 (ver_matching_def_pic.o): New target.
5507 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5509 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5510 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5511 Move definition before File_read::View member definitions.
5512 (File_read::View::~View): Initialize and hold lock before
5513 updating current_mapped_bytes.
5515 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5517 * dwarf_reader.cc: Remove outdated comment.
5518 * gold-threads.cc: Fix typo in error message.
5519 * archive.cc: Fix typos in comments.
5520 * archive.h: Likewise.
5521 * arm-reloc-property.cc: Likewise.
5522 * arm-reloc-property.h: Likewise.
5523 * arm-reloc.def: Likewise.
5525 * attributes.h: Likewise.
5526 * cref.cc: Likewise.
5527 * ehframe.cc: Likewise.
5528 * fileread.h: Likewise.
5530 * i386.cc: Likewise.
5532 * incremental.h: Likewise.
5533 * int_encoding.cc: Likewise.
5534 * layout.h: Likewise.
5535 * main.cc: Likewise.
5536 * merge.h: Likewise.
5537 * object.cc: Likewise.
5538 * object.h: Likewise.
5539 * options.cc: Likewise.
5540 * readsyms.cc: Likewise.
5541 * reduced_debug_output.cc: Likewise.
5542 * reloc.cc: Likewise.
5543 * script-sections.cc: Likewise.
5544 * sparc.cc: Likewise.
5545 * symtab.h: Likewise.
5546 * target-reloc.h: Likewise.
5547 * target.cc: Likewise.
5548 * target.h: Likewise.
5549 * timer.cc: Likewise.
5550 * timer.h: Likewise.
5551 * x86_64.cc: Likewise.
5553 2010-12-09 Cary Coutant <ccoutant@google.com>
5555 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5557 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5558 parameter; change all callers.
5559 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5560 * options.h (warn_execstack): New option.
5562 2010-12-07 Doug Kwan <dougkwan@google.com>
5564 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5565 like function call relocations.
5567 2010-12-07 Ian Lance Taylor <iant@google.com>
5569 * archive.cc (Archive::get_elf_object_for_member): Permit
5570 punconfigured to be NULL.
5571 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5572 (Archive::include_member): Pass NULL to get_elf_object_for_member
5573 if we searched for the archive and this is the first included
5576 2010-12-01 Ian Lance Taylor <iant@google.com>
5578 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5579 track_relocs_type_ field.
5580 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5581 Set track_relocs_type_.
5582 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5583 contents when using RELA relocs.
5584 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5586 * reloc.cc (Track_relocs::next_addend): New function.
5587 * reloc.h (class Track_relocs): Declare next_addend.
5589 2010-12-01 Ian Lance Taylor <iant@google.com>
5591 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5594 2010-12-01 Ian Lance Taylor <iant@google.com>
5596 * README: Update compilers known to work and fail.
5598 2010-11-23 Matthias Klose <doko@ubuntu.com>
5600 * configure.in: For --enable-gold, handle value `default' instead of
5601 `both*'. Always install ld as ld.bfd, install as ld if gold is
5603 * configure: Regenerate.
5605 2010-11-18 Doug Kwan <dougkwan@google.com>
5607 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5608 and right_alignment to be zero. Store result alignment only if it is
5609 greater than existing alignment.
5611 2010-11-16 Cary Coutant <ccoutant@google.com>
5614 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5615 Check for ".zdebug_line".
5617 2010-11-16 Doug Kwan <dougkwan@google.com>
5618 Cary Coutant <ccoutant@google.com>
5620 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5621 by reference; adjust all callers.
5622 * output.cc (Output_segment::set_section_addresses): Adjust references
5623 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5625 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5626 end at page boundary.
5628 2010-11-16 Cary Coutant <ccoutant@google.com>
5631 * layout.cc (Layout::choose_output_section): Transform names of
5632 compressed sections even when using a script with a SECTIONS clause.
5633 (Layout::output_section_name): Remove code to transform
5634 compressed debug section names.
5635 * output.cc (Output_section::add_input_section): Use uncompressed
5636 section size when tracking input sections.
5638 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5640 * symtab.h (Symbol::NON_PIC_REF): Remove.
5641 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5642 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5643 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5644 (Symbol::use_plt_offset): Take a flags argument and pass it
5645 directly to needs_dynamic_reloc. Restrict check for undefined
5646 weak symbols to function calls.
5647 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5648 (Target_arm::Scan::global): Use it.
5649 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5650 (Target_arm::Relocate::relocate): Likewise.
5651 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5652 parameter with an r_type parameter. Use get_reference_flags
5654 (Target_arm::Relocate::relocate): Update accordingly.
5655 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5656 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5657 (Target_i386::Scan::global): Likewise.
5658 (Target_i386::Relocate::relocate): Likewise.
5659 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5660 parameter with an r_type parameter. Use get_reference_flags
5662 (Target_i386::Relocate::relocate): Update accordingly.
5663 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5664 (Target_powerpc::Scan::global): Use it.
5665 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5666 (Target_powerpc::Relocate::relocate): Likewise.
5667 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5668 (Target_sparc::Scan::global): Use it.
5669 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5670 (Target_sparc::Relocate::relocate): Likewise.
5671 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5672 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5673 (Target_x86_64::Scan::global): Likewise.
5674 (Target_x86_64::Relocate::relocate): Likewise.
5676 2010-11-08 Doug Kwan <dougkwan@google.com>
5677 Cary Coutant <ccoutant@google.com>
5679 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5680 (Arm_exidx_merge_section::section_contents_): New data member.
5681 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5682 (Arm_input_section::~Arm_input_section): De-allocate memory.
5683 (Arm_input_section::original_contents_): New data member.
5684 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5685 in parameters instead of calling Object::section_contents without
5687 (Arm_output_section::group_section): New parameter TASK. Pass it
5688 to callees that need locking objects.
5689 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5690 to lock EXIDX input sections. Fix a formatting issue. Call
5691 Arm_exidx_merged_section::build_contents to create merged section
5693 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5694 to lock object of stub table owner.
5695 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5696 TEXT_SIZE to initialize data member TEXT_SIZE_.
5697 (Arm_exidx_input_section::addralign): Fix typo in comment.
5698 (Arm_exidx_input_section::text_size): New method.
5699 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5700 that require locking objects. Lock objects before scanning for stubs
5701 and updating local symbols.
5702 (Arm_input_section<big_endian>::init): Copy contents of original
5704 (Arm_input_section<big_endian>::do_write): Use saved contents of
5705 original input section instead of calling Object::section_contents
5707 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5708 size without calling Object::section_size().
5709 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5710 for size. Allocate a buffer for merged EXIDX entries.
5711 (Arm_exidx_merged_section::build_contents): New method.
5712 (Arm_exidx_merged_section::do_write): Move merge section contents
5713 building code to Arm_exidx_merged_section::build_contetns. Write
5714 out contetns in buffer instead of building it on the fly.
5715 (Arm_relobj::make_exidx_input_section): Also pass text section size
5716 to Arm_exidx_input_section constructor.
5717 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5718 (Arm_dynobj::do_read_symbols): Fix memory leak.
5719 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5720 * target.h: (class Task): Add forward declaration.
5721 (Target::relax): Add new parameter TASK and pass it to
5723 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5725 2010-11-05 Cary Coutant <ccoutant@google.com>
5728 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5729 object when reading from the file.
5730 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5732 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5733 when reading section contents.
5734 (get_section_contents): Likewise.
5735 (icf::find_identical_sections): Likewise.
5736 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5737 object when reading from the file.
5738 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5739 the object when doing deferred section layout.
5741 2010-11-03 Nick Clifton <nickc@redhat.com>
5744 * script.h (class Symbol_assignment: name): New member. Returns
5745 the name of the symbol.
5746 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5747 Returns true if the given symbol name is on the list of
5748 assignments wating to be processed.
5749 * archive.cc (should_incldue_member): If the symbol is undefined,
5750 check to see if it is on the list of symbols pending assignment.
5752 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5754 * script-sections.cc (Script_sections::find_memory_region): Check
5755 for a NULL output section pointer.
5757 2010-10-29 Doug Kwan <dougkwan@google.com>
5759 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5760 Output_section::add_relaxed_input_section.
5761 * output.cc (Output_section::add_relaxed_input_section): Add new
5762 arguments LAYOUT and NAME. Set section order index.
5763 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5764 Copy section order index.
5765 * output.h (Output_section::add_relaxed_input_section): Add new
5766 arguments LAYOUT and NAME.
5768 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5770 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5771 NATIVE_OR_CROSS_LINKER.
5772 * testsuite/Makefile.in: Regenerate.
5774 2010-10-20 Doug Kwan <dougkwan@google.com>
5776 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5777 without SHF_LINK_ORDER flags.
5778 * layout.cc (Layout::choose_output_section): Do not filter
5779 SHF_LINK_ORDER flag in a relocatable link.
5781 2010-10-17 Cary Coutant <ccoutant@google.com>
5783 * output.h (Output_segment::set_section_addresses): Change function
5784 signature. Update all callers.
5785 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5787 (Output_segment::set_section_addresses): Align after last TLS
5788 section. Add padding before last relro section instead of after.
5790 2010-10-17 Doug Kwan <dougkwan@google.com>
5792 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5793 GOT output section to be writable.
5795 2010-10-14 Cary Coutant <ccoutant@google.com>
5797 * debug.h (DEBUG_INCREMENTAL): New flag.
5798 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5799 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5801 * incremental.cc (report_command_line): Ignore all forms of
5803 * layout.cc (Layout::Layout): Check parameters for incremental link
5805 * options.cc (General_options::parse_incremental): New function.
5806 (General_options::parse_no_incremental): New function.
5807 (General_options::parse_incremental_full): New function.
5808 (General_options::parse_incremental_update): New function.
5809 (General_options::incremental_mode_): New data member.
5810 (General_options::finalize): Check incremental_mode_.
5811 * options.h (General_options): Update help text for --incremental.
5812 Add --no-incremental, --incremental-full, --incremental-update.
5813 (General_options::Incremental_mode): New enum type.
5814 (General_options::incremental_mode): New function.
5815 (General_options::incremental_mode_): New data member.
5816 * parameters.cc (Parameters::incremental_mode_): New data member.
5817 (Parameters::set_options): Set incremental_mode_.
5818 (Parameters::set_incremental_full): New function.
5819 (Parameters::incremental): New function.
5820 (Parameters::incremental_update): New function.
5821 (set_parameters_incremental_full): New function.
5822 * parameters.h (Parameters::set_incremental_full): New function.
5823 (Parameters::incremental): New function.
5824 (Parameters::incremental_update): New function.
5825 (Parameters::incremental_mode_): New data member.
5826 (set_parameters_incremental_full): New function.
5827 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5828 incremental link mode.
5829 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5830 (Sized_relobj::do_relocate_sections): Likewise.
5831 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5833 * testsuite/Makefile.in: Regenerate.
5834 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5836 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5838 * script-sections.h (class Script_sections): Make
5839 Sections_elements typedef public.
5840 * script-sections.cc (class Sort_output_sections): Add elements_
5841 field. Add constructor which sets it; change all callers.
5842 (Sort_output_sections::is_before): New function.
5843 (Sort_output_sections::operator()): Call is_before.
5844 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5846 * testsuite/script_test_10.sh: New test. Test script section
5848 * testsuite/script_test_10.t: Likewise.
5849 * testsuite/script_test_10.s: Likewise.
5850 * testsuite/Makefile.am: Wrap the cross linker tests and the
5851 common tests into NATIVE_OR_CROSS_LINKER.
5852 (check_SCRIPTS): Add script_test_10.sh.
5853 (check_DATA): Add script_test_10.stdout.
5854 (script_test_10.o, script_test_10): New targets.
5855 (script_test_10.stdout): New target.
5856 * configure, testsuite/Makefile.in: Regenerate.
5858 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5860 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5861 error for the deprecated relocations.
5862 (Target_arm::Scan::global): Likewise.
5863 (Target_arm::Relocate::relocate): Likewise.
5865 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5867 * fileread.cc (Input_file::find_file): Initialize *found_name
5868 and *namep when using the fallback search for case 4.
5870 2010-10-11 Cary Coutant <ccoutant@google.com>
5872 * options.h (class General_options): Redefine -z lazy as an alias for
5873 the negation of -z now.
5875 2010-10-11 Ian Lance Taylor <iant@google.com>
5877 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5880 2010-10-06 Nick Clifton <nickc@redhat.com>
5882 * script-sections.cc(class Memory_region): Remove
5883 current_lma_offset_ field. Rename current_vma_offset_ to
5884 current_offset_. Add last_section_ field.
5885 (Memory_region::get_current_vma_address): Rename to
5886 get_current_address.
5887 (Memory_region::get_current_lma_address): Delete.
5888 (Memory_region::increment_vma_offset): Rename to
5890 (Memory_region::increment_lma_offset): Delete.
5891 (Memory_region::attributes_compatible): New method. Returns
5892 true if the provided section is compatible with the region.
5893 (Memory_region::get_last_section): New method. Returns the last
5894 section to use the region.
5895 (Memory_region::set_last_section): New method. Stores the last
5896 section to use the region.
5897 (Script_sections::block_in_region): New method. Returns true if
5898 a block of memory is contained within a region.
5899 (Script_sections::find_memory_region): New method. Locates a
5900 memory region to be used to set a VMA or LMA address.
5901 (Output_section_definition::set_section_addresses): Add code to
5902 check for addresses set by memory regions.
5903 (Output_segment::set_section_addresses): Remove memory region
5905 (Script_sections::create_segment): Add a warning if a header
5906 segment is created outside of any region.
5907 * script-sections.h (class Script_sections): Add prototypes for
5908 find_memory_region and block_in_region methods.
5909 * testsuite/memory_test.s: Use .long instead of .word.
5910 * testsuite/memory_test.t: Add some more output sections.
5911 * testsuite/memory_test.sh: Update expected output.
5913 2010-10-02 Doug Kwan <dougkwan@google.com>
5915 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5916 defintion to symtab.h
5917 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5918 declaration to defintion.
5920 2010-10-01 Nick Clifton <nickc@redhat.com>
5922 * expression.cc (eval): Replace dummy argument with NULL.
5923 (eval_maybe_dot): Check for a NULL result section pointer.
5924 (Symbol_expression::value): Likewise.
5925 (Dot_expression::value): Likewise.
5926 (BINARY_EXPRESSION): Likewise.
5927 (Max_expression::value): Likewise.
5928 (Min_expression::value): Likewise.
5929 (Absolute_expression::value): Likewise.
5930 (Addr_expression::value_from_output_section): Likewise.
5931 (Loaddddr_expression::value_from_output_section): Likewise.
5932 (Segment_start_expression::value): Likewise.
5933 * script-sections.cc
5934 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5936 (Sections_elememt_dot_assignment::set_section_addresses):
5938 (Output_data_expression::do_write_to_buffer): Likewise.
5939 (Output_section_definition::finalize_symbols): Likewise.
5940 (Output_section_definition::set_section_addresses): Likewise.
5942 2010-09-30 Doug Kwan <dougkwan@google.com>
5944 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5946 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5948 * target.h (Target::can_icf_inline_merge_sections): New virtual
5950 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5952 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5954 * icf.cc (get_section_contents): Inline merge sections only when
5957 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5959 * configure: Regenerate.
5961 2010-09-17 Ian Lance Taylor <iant@google.com>
5963 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5964 * testsuite/Makefile.am (memory_test.o): New target.
5965 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5967 * testsuite/Makefile.in: Rebuild.
5969 2010-09-17 Doug Kwan <dougkwan@google.com>
5971 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5972 defintion if relocation uses GOT entries of the symbol.
5973 * testsuite/icf_safe_test.sh: Fix test.
5974 * testsuite/icf_safe_so_test.sh: Fix test.
5976 2010-09-16 Cary Coutant <ccoutant@google.com>
5978 * script_sections.cc (class Memory_region): Remove "NULL" from
5979 vector initializations.
5981 2010-09-15 Cary Coutant <ccoutant@google.com>
5983 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5984 Resolve forwarding symbols.
5986 2010-09-15 Doug Kwan <dougkwan@google.com>
5988 * gold/testsuite/script_test_3.t: Add ARM special sections.
5989 * gold/testsuite/script_test_4.t: Same.
5990 * gold/testsuite/script_test_5.t: Same.
5991 * gold/testsuite/script_test_6.t: Same.
5992 * gold/testsuite/script_test_7.t: Same.
5993 * gold/testsuite/script_test_7.t: Same.
5994 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5996 2010-09-14 Cary Coutant <ccoutant@google.com>
5998 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5999 (Target_x86_64::Relocate::relocate_tls): Replace check for
6000 saw_tls_block_reloc_ with test for executable section.
6002 2010-09-12 Cary Coutant <ccoutant@google.com>
6004 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6005 position-independent executables to shared libraries need dynamic
6007 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6008 position-independent executables.
6009 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6010 * testsuite/Makefile.in: Regenerate.
6012 2010-09-10 Nick Clifton <nickc@redhat.com>
6015 * testsuite/memory_test.t: Discard any sections that are not
6018 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6021 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6022 "This::" to work around a bug in gcc 4.2.
6024 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6026 2010-09-09 Rafael Espindola <espindola@google.com>
6028 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6029 sections with different PF_X flags in the same segment.
6030 (Layout::find_first_load_seg): Search all segments to find the first
6032 * options.h (rosegment): New.
6034 2010-09-08 Rafael Espindola <espindola@google.com>
6036 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6038 2010-09-08 Doug Kwan <dougkwan@google.com>
6040 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6041 (Arm_relobj::do_relocate_sections): Add new parameter for output
6042 file to match the parent.
6043 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6044 of local symbols instead of input values. Update code to track
6045 changes in gold::relocate_section.
6046 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6047 (Sized_relobj::compute_final_local_value_internal): New methods.
6048 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6049 body into private version of Sized_relobj::compute_final_local_value.
6050 Call the inline method.
6051 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6052 merged symbol value if there is one.
6053 (Symbol_value::has_output_value): New method defintiion.
6054 (Sized_relobj::Compute_final_local_value_status): New enum type.
6055 (Sized_relobj::compute_final_local_value): New methods.
6056 (Sized_relobj::compute_final_local_value_internal): New methods.
6057 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6058 and arm_cortex_a8.sh.
6059 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6060 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6062 * Makefile.in: Regenerate.
6063 * testsuite/arm_bl_out_of_range.s: Update test.
6064 * testsuite/thumb_bl_out_of_range.s: Ditto.
6065 * testsuite/thumb_blx_out_of_range.s: Ditto.
6066 * testsuite/arm_branch_out_of_range.sh: New file.
6067 * testsuite/arm_cortex_a8.sh: Ditto.
6068 * testsuite/arm_cortex_a8_b.s: Ditto.
6069 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6070 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6071 * testsuite/arm_cortex_a8_bl.s: Ditto.
6072 * testsuite/arm_cortex_a8_blx.s: Ditto.
6073 * testsuite/arm_cortex_a8_local.s: Ditto.
6074 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6075 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6077 2010-09-08 Rafael Espindola <espindola@google.com>
6079 * Makefile.am (memory_test.stdout): Run readelf with -W.
6080 * Makefile.in: Regenerate.
6081 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6084 2010-09-08 Rafael Espindola <espindola@google.com>
6086 * script-sections.cc (Script_sections::add_memory_region): Convert
6087 field precision to int.
6088 * script.cc (script_set_section_region, script_set_section_region):
6089 Convert field precision to int.
6091 2010-09-08 Rafael Espindola <espindola@google.com>
6093 * arm.cc (do_finalize_sections): Create the __exidx_start and
6094 __exdix_end symbols even when the section is missing.
6096 2010-09-08 Nick Clifton <nickc@redhat.com>
6098 * README: Remove claim that MEMORY is not supported.
6099 * expression.cc (script_exp_function_origin)
6100 (script_exp_function_length): Move from here to ...
6101 * script.cc: ... here.
6102 (script_set_section_region, script_add_memory)
6103 (script_parse_memory_attr, script_include_directive): New
6105 * script-sections.cc
6106 (class Memory_region): New class.
6107 (class Output_section_definition): Add set_memory_region,
6108 set_section_vma, set_section_lma and get_section_name methods.
6109 (class Script_Sections): Add add_memory_region,
6110 find_memory_region, find_memory_region_origin,
6111 find_memory_region_length and set_memory_region methods.
6112 Have set_section_addresses method walk the list of set memory
6114 Extend the print methos to display memory regions.
6115 * script-sections.h: Add prototypes for new methods.
6116 Add enum for MEMORY region attributes.
6117 * yyscript.y: Add support for parsing MEMORY regions.
6118 * script-c.h: Add prototypes for new functions.
6119 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6120 * testsuite/Makefile.in: Regenerate.
6121 * testsuite/memory_test.sh: New script.
6122 * testsuite/memory_test.s: New assembler source file.
6123 * testsuite/memory_test.t: New linker script.
6125 2010-08-27 Doug Kwan <dougkwan@google.com>
6127 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6128 reference override an existing dynamic weak reference.
6129 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6130 * testsuite/Makefile.in: Regenerate.
6131 * testsuite/dyn_weak_ref.sh: New file.
6132 * testsuite/dyn_weak_ref_1.c: Ditto.
6133 * testsuite/dyn_weak_ref_2.c: Ditto.
6135 2010-08-27 Ian Lance Taylor <iant@google.com>
6137 * incremental.h (class Incremental_input_entry): Add virtual
6140 2010-08-27 Ian Lance Taylor <iant@google.com>
6142 * testsuite/start_lib_test_3.c: Mark t3 as used.
6144 2010-08-27 Nick Clifton <nickc@redhat.com>
6146 * options.cc (version_script): Fix small typo in previous
6149 2010-08-25 Nick Clifton <nickc@redhat.com>
6151 * archive.cc: Formatting fixes: Remove whitespace between
6152 typename and following asterisk. Remove whitespace between
6153 function name and opening parenthesis.
6154 * archive.h: Likewise.
6156 * attributes.cc: Likewise.
6157 * attributes.h: Likewise.
6158 * common.cc: Likewise.
6159 * copy-relocs.cc: Likewise.
6160 * dirsearch.h: Likewise.
6161 * dynobj.cc: Likewise.
6162 * ehframe.cc: Likewise.
6163 * ehframe.h: Likewise.
6164 * expression.cc: Likewise.
6165 * fileread.cc: Likewise.
6166 * fileread.h: Likewise.
6168 * gold-threads.cc: Likewise.
6169 * gold.cc: Likewise.
6170 * i386.cc: Likewise.
6172 * incremental-dump.cc: Likewise.
6173 * incremental.cc: Likewise.
6174 * layout.cc: Likewise.
6175 * layout.h: Likewise.
6176 * main.cc: Likewise.
6177 * merge.cc: Likewise.
6178 * merge.h: Likewise.
6179 * object.cc: Likewise.
6180 * object.h: Likewise.
6181 * options.cc: Likewise.
6182 * options.h: Likewise.
6183 * output.cc: Likewise.
6184 * output.h: Likewise.
6185 * plugin.cc: Likewise.
6186 * plugin.h: Likewise.
6187 * powerpc.cc: Likewise.
6188 * reloc.cc: Likewise.
6189 * script-c.h: Likewise.
6190 * script-sections.cc: Likewise.
6191 * script.cc: Likewise.
6192 * stringpool.cc: Likewise.
6193 * symtab.cc: Likewise.
6194 * symtab.h: Likewise.
6195 * target.cc: Likewise.
6196 * timer.cc: Likewise.
6197 * timer.h: Likewise.
6198 * version.cc: Likewise.
6199 * x86_64.cc: Likewise.
6201 2010-08-24 Nick Clifton <nickc@redhat.com>
6204 * layout.cc (segment_precedes): Sort segments by their physical
6205 addresses, if they have been set.
6207 2010-08-23 Cary Coutant <ccoutant@google.com>
6209 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6211 (Lib_group::include_member): Unlock object after deleting its
6213 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6216 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6217 Cary Coutant <ccoutant@google.com>
6219 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6220 constructor, and set_blocker.
6221 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6223 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6224 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6225 * testsuite/Makefile.am (start_lib_test): New test case.
6226 * testsuite/Makefile.in: Regenerate.
6227 * testsuite/start_lib_test_main.c: New file.
6228 * testsuite/start_lib_test_1.c: New file.
6229 * testsuite/start_lib_test_2.c: New file.
6230 * testsuite/start_lib_test_3.c: New file.
6232 2010-08-19 Ian Lance Taylor <iant@google.com>
6234 * Makefile.in: Rebuild with automake 1.11.1.
6235 * aclocal.m4: Likewise.
6236 * testsuite/Makefile.in: Likewise.
6238 2010-08-19 Ian Lance Taylor <iant@google.com>
6241 * i386.cc (class Output_data_plt_i386): Update declarations.
6242 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6243 local_ifuncs_ fields.
6244 (Target_i386::do_plt_section_for_global): New function.
6245 (Target_i386::do_plt_section_for_local): New function.
6246 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6247 parameter; change all callers. Initialize global_ifuncs_ and
6248 local_ifuncs_. If doing a static link define __rel_iplt_start and
6250 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6251 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6252 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6254 (Target_i386::make_plt_section): New function, broken out of
6255 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6256 (Target_i386::make_plt_entry): Call make_plt_section.
6257 (Target_i386::make_local_ifunc_plt_entry): New function.
6258 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6259 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6260 R_386_IRELATIVE to switch.
6261 (Target_i386::Scan::global): Likewise.
6262 (Target_i386::Relocate::relocate): Likewise.
6263 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6265 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6266 (Target_x86_64::do_plt_section_for_global): New function.
6267 (Target_x86_64::do_plt_section_for_local): New function.
6268 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6269 parameter; change all callers. If doing a static link define
6270 __rela_iplt_start and __rela_iplt_end.
6271 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6272 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6273 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6275 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6276 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6278 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6279 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6280 R_X86_64_IRELATIVE to switch.
6281 (Target_x86_64::Scan::global): Likewise.
6282 (Target_x86_64::Relocate::relocate): Likewise.
6283 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6285 * target.h (class Target): Add plt_section_for_global and
6286 plt_section_for_local functions. Add do_plt_section_for_global
6287 and do_plt_section_for_local virtual functions.
6288 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6289 clarifying comments.
6290 (Symbol::use_plt_offset): Handle IFUNC symbol.
6291 * object.cc (Sized_relobj::Sized_relobj): Initialize
6293 (Sized_relobj::local_has_plt_offset): New function.
6294 (Sized_relobj::local_plt_offset): New function.
6295 (Sized_relobj::set_local_plt_offset): New function.
6296 (Sized_relobj::do_count): Handle IFUNC symbol.
6297 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6298 a bit away from input_shndx_ field. Add set_is_func_symbol and
6299 is_ifunc_symbol functions.
6300 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6301 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6302 local_plt_offsets_ field.
6303 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6304 * output.h (class Output_section_data): Add non-const
6305 output_section function.
6306 (class Output_data_got): Update declarations.
6307 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6308 Add use_plt_offset parameter to global and local constructors.
6309 Change all callers. Change local_sym_index_ field to 31 bits.
6310 Change GSYM_CODE and CONSTANT_CODE accordingly.
6311 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6312 doing a static link don't set sh_link field.
6313 (Output_data_got::Got_entry::write): Use PLT offset if
6315 (Output_data_got::add_global_plt): New function.
6316 (Output_data_got::add_local_plt): New function.
6317 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6318 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6319 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6320 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6321 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6323 * testsuite/ifunc-sel.h: New file.
6324 * testsuite/ifuncmain1.c: New file.
6325 * testsuite/ifuncmain1vis.c: New file.
6326 * testsuite/ifuncmod1.c: New file.
6327 * testsuite/ifuncdep2.c: New file.
6328 * testsuite/ifuncmain2.c: New file.
6329 * testsuite/ifuncmain3.c: New file.
6330 * testsuite/ifuncmod3.c: New file.
6331 * testsuite/ifuncmain4.c: New file.
6332 * testsuite/ifuncmain5.c: New file.
6333 * testsuite/ifuncmod5.c: New file.
6334 * testsuite/ifuncmain6pie.c: New file.
6335 * testsuite/ifuncmod6.c: New file.
6336 * testsuite/ifuncmain7.c: New file.
6337 * configure, testsuite/Makefile.in: Rebuild.
6339 2010-08-18 Ian Lance Taylor <iant@google.com>
6342 (Output_section_incremental_inputs::write_input_files): Add cast
6343 to avoid signed/unsigned comparison warning.
6344 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6346 2010-08-12 Cary Coutant <ccoutant@google.com>
6348 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6350 2010-08-13 Ian Lance Taylor <iant@google.com>
6352 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6354 2010-08-12 Cary Coutant <ccoutant@google.com>
6355 Doug Kwan <dougkwan@google.com>
6357 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6358 defintion overrides non-weak undef, remember that the original undef
6360 * symtab.cc (Symbol_table::sized_write_global): For undef without
6361 an original weak binding, set binding to global in output.
6362 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6363 * testsuite/Makefile.in: Regenerate.
6364 * testsuite/strong_ref_weak_def.sh: New file.
6365 * testsuite/strong_ref_weak_def_1.c: Ditto.
6366 * testsuite/strong_ref_weak_def_2.c: Ditto.
6368 2010-08-12 Cary Coutant <ccoutant@google.com>
6370 * testsuite/incremental_test.sh: Rewrite.
6371 * testsuite/incremental_test_1.c: Rewrite.
6372 * testsuite/incremental_test_2.c: Rewrite.
6374 2010-08-12 Cary Coutant <ccoutant@google.com>
6376 * arm.cc (Target_arm::got_size): Add const.
6377 (Target_arm::got_entry_count): New function.
6378 (Target_arm::plt_entry_count): New function.
6379 (Target_arm::first_plt_entry_offset): New function.
6380 (Target_arm::plt_entry_size): New function.
6381 (Output_data_plt_arm::entry_count): New function.
6382 (Output_data_plt_arm::first_plt_entry_offset): New function.
6383 (Output_data_plt_arm::get_plt_entry_size): New function.
6384 * i386.cc (Target_i386::got_size): Add const.
6385 (Target_i386::got_entry_count): New function.
6386 (Target_i386::plt_entry_count): New function.
6387 (Target_i386::first_plt_entry_offset): New function.
6388 (Target_i386::plt_entry_size): New function.
6389 (Output_data_plt_i386::entry_count): New function.
6390 (Output_data_plt_i386::first_plt_entry_offset): New function.
6391 (Output_data_plt_i386::get_plt_entry_size): New function.
6392 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6393 find_incremental_inputs_sections. Dump incremental_got_plt section.
6394 * incremental.cc: Include target.h.
6395 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6396 parameter. Adjust all callers. Find incremental_got_plt section.
6397 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6399 (Output_section_incremental_inputs::set_final_data_size): Calculate
6400 size of incremental_got_plt section.
6401 (Output_section_incremental_inputs::do_write): Write the
6402 incremental_got_plt section.
6403 (Got_plt_view_info): New struct.
6404 (Local_got_offset_visitor): New class.
6405 (Global_got_offset_visitor): New class.
6406 (Global_symbol_visitor_got_plt): New class.
6407 (Output_section_incremental_inputs::write_got_plt): New function.
6408 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6409 Add parameter. Adjust all callers.
6410 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6411 (Incremental_inputs::got_plt_section): New function.
6412 (Incremental_inputs::got_plt_section_): New data member.
6413 (Incremental_got_plt_reader): New class.
6414 * layout.cc (Layout::create_incremental_info_sections): Add the
6415 incremental_got_plt section.
6416 * object.h (Got_offset_list::get_list): New function.
6417 (Got offset_list::for_all_got_offsets): New function.
6418 (Sized_relobj::local_got_offset_list): New function.
6419 * powerpc.cc (Target_powerpc::got_size): Add const.
6420 (Target_powerpc::got_entry_count): New function.
6421 (Target_powerpc::plt_entry_count): New function.
6422 (Target_powerpc::first_plt_entry_offset): New function.
6423 (Target_powerpc::plt_entry_size): New function.
6424 (Output_data_plt_powerpc::entry_count): New function.
6425 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6426 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6427 * sparc.cc (Target_sparc::got_size): Add const.
6428 (Target_sparc::got_entry_count): New function.
6429 (Target_sparc::plt_entry_count): New function.
6430 (Target_sparc::first_plt_entry_offset): New function.
6431 (Target_sparc::plt_entry_size): New function.
6432 (Output_data_plt_sparc::entry_count): New function.
6433 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6434 (Output_data_plt_sparc::get_plt_entry_size): New function.
6435 * symtab.h (Symbol::got_offset_list): New function.
6436 (Symbol_table::for_all_symbols): New function.
6437 * target.h (Sized_target::got_entry_count): New function.
6438 (Sized_target::plt_entry_count): New function.
6439 (Sized_target::plt_entry_size): New function.
6440 * x86_64.cc (Target_x86_64::got_size): Add const.
6441 (Target_x86_64::got_entry_count): New function.
6442 (Target_x86_64::plt_entry_count): New function.
6443 (Target_x86_64::first_plt_entry_offset): New function.
6444 (Target_x86_64::plt_entry_size): New function.
6445 (Output_data_plt_x86_64::entry_count): New function.
6446 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6447 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6449 2010-08-12 Cary Coutant <ccoutant@google.com>
6451 * archive.cc: Include incremental.h.
6452 (Archive::Archive): Initialize incremental_info_.
6453 (Archive::include_member): Record archive members in incremental info.
6454 (Add_archive_symbols::run): Record begin and end of an archive in
6456 (Lib_group::include_member): Record objects in incremental info.
6457 * archive.h (Incremental_archive_entry): Forward declaration.
6458 (Archive::set_incremental_info): New member function.
6459 (Archive::incremental_info): New member function.
6460 (Archive::Unused_symbol_iterator): New class.
6461 (Archive::unused_symbols_begin): New member function.
6462 (Archive::unused_symbols_end): New member function.
6463 (Archive::incremental_info_): New data member.
6464 * incremental-dump.cc (find_input_containing_global): New function.
6465 (dump_incremental_inputs): Dump new incremental info sections.
6466 * incremental.cc: Include symtab.h.
6467 (Output_section_incremental_inputs): New class.
6468 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6469 new incremental info sections.
6470 (Sized_incremental_binary::do_check_inputs): Likewise.
6471 (Incremental_inputs::report_archive): Remove.
6472 (Incremental_inputs::report_archive_begin): New function.
6473 (Incremental_inputs::report_archive_end): New function.
6474 (Incremental_inputs::report_object): New function.
6475 (Incremental_inputs::finalize_inputs): Remove.
6476 (Incremental_inputs::report_input_section): New function.
6477 (Incremental_inputs::report_script): Rewrite.
6478 (Incremental_inputs::finalize): Do nothing but finalize string table.
6479 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6480 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6481 (Incremental_inputs::create_data_sections): New function.
6482 (Incremental_inputs::relocs_entsize): New function.
6483 (Output_section_incremental_inputs::set_final_data_size): New function.
6484 (Output_section_incremental_inputs::do_write): New function.
6485 (Output_section_incremental_inputs::write_header): New function.
6486 (Output_section_incremental_inputs::write_input_files): New function.
6487 (Output_section_incremental_inputs::write_info_blocks): New function.
6488 (Output_section_incremental_inputs::write_symtab): New function.
6489 * incremental.h (Incremental_script_entry): Forward declaration.
6490 (Incremental_object_entry): Forward declaration.
6491 (Incremental_archive_entry): Forward declaration.
6492 (Incremental_inputs): Forward declaration.
6493 (Incremental_inputs_header_data): Remove.
6494 (Incremental_inputs_header): Remove.
6495 (Incremental_inputs_header_write): Remove.
6496 (Incremental_inputs_entry_data): Remove.
6497 (Incremental_inputs_entry): Remove.
6498 (Incremental_inputs_entry_write): Remove.
6499 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6500 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6501 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6502 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6504 (Incremental_input_entry): New class.
6505 (Incremental_script_entry): New class.
6506 (Incremental_object_entry): New class.
6507 (Incremental_archive_entry): New class.
6508 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6509 (Incremental_inputs::report_inputs): Remove.
6510 (Incremental_inputs::report_archive): Remove.
6511 (Incremental_inputs::report_archive_begin): New function.
6512 (Incremental_inputs::report_archive_end): New function.
6513 (Incremental_inputs::report_object): Change prototype.
6514 (Incremental_inputs::report_input_section): New function.
6515 (Incremental_inputs::report_script): Change prototype.
6516 (Incremental_inputs::get_reloc_count): New function.
6517 (Incremental_inputs::set_reloc_count): New function.
6518 (Incremental_inputs::create_data_sections): New function.
6519 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6520 (Incremental_inputs::inputs_section): New function.
6521 (Incremental_inputs::symtab_section): New function.
6522 (Incremental_inputs::relocs_section): New function.
6523 (Incremental_inputs::get_stringpool): Add const.
6524 (Incremental_inputs::command_line): Add const.
6525 (Incremental_inputs::inputs): Remove.
6526 (Incremental_inputs::command_line_key): New function.
6527 (Incremental_inputs::input_file_count): New function.
6528 (Incremental_inputs::input_files): New function.
6529 (Incremental_inputs::relocs_entsize): New function.
6530 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6531 (Incremental_inputs::finalize_inputs): Remove.
6532 (Incremental_inputs::Input_info): Remove.
6533 (Incremental_inputs::lock_): Remove.
6534 (Incremental_inputs::inputs_): Change type.
6535 (Incremental_inputs::inputs_map_): Remove.
6536 (Incremental_inputs::current_object_entry_): New data member.
6537 (Incremental_inputs::inputs_section_): New data member.
6538 (Incremental_inputs::symtab_section_): New data member.
6539 (Incremental_inputs::relocs_section_): New data member.
6540 (Incremental_inputs::reloc_count_): New data member.
6541 (Incremental_inputs_reader): New class.
6542 (Incremental_symtab_reader): New class.
6543 (Incremental_relocs_reader): New class.
6544 * layout.cc (Layout::finalize): Move finalization of incremental info
6545 and creation of incremental info sections to follow finalization of
6546 symbol table. Set offsets for postprocessing sections.
6547 (Layout::create_incremental_info_sections): Call
6548 Incremental_inputs::create_data_sections. Add incremental symtab
6549 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6550 sections to layout after input sections.
6551 * layout.h (struct Timespec): Forward declaration.
6552 (Layout::incremental_inputs): Add const.
6553 (Layout::create_incremental_info_sections): Add parameter.
6554 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6555 * object.cc: Include incremental.h.
6556 (Relobj::finalize_incremental_relocs): New function.
6557 (Sized_relobj::do_layout): Record input sections in incremental info.
6558 * object.h (Object::output_section): New function.
6559 (Object::output_section_offset): Moved from Relobj.
6560 (Object::get_incremental_reloc_base): New function.
6561 (Object::get_incremental_reloc_count): New function.
6562 (Object::do_output_section): New function.
6563 (Object::do_output_section_offset): Moved from Relobj.
6564 (Object::do_get_incremental_reloc_base): New function.
6565 (Object::do_get_incremental_reloc_count): New function.
6566 (Object::Object): Initialize new data members.
6567 (Relobj::output_section): Renamed do_output_section and moved to
6569 (Relobj::output_section_offset): Moved to Object.
6570 (Relobj::do_get_incremental_reloc_base): New function.
6571 (Relobj::do_get_incremental_reloc_count): New function.
6572 (Relobj::allocate_incremental_reloc_counts): New function.
6573 (Relobj::count_incremental_reloc): New function.
6574 (Relobj::finalize_incremental_relocs): New function.
6575 (Relobj::next_incremental_reloc_index): New function.
6576 (Relobj::reloc_counts_): New data member.
6577 (Relobj::reloc_bases_): New data member.
6578 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6579 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6580 (Sized_relobj::incremental_relocs_scan): New function.
6581 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6582 (Sized_relobj::incremental_relocs_write): New function.
6583 (Sized_relobj::incremental_relocs_write_reltype): New function.
6584 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6586 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6587 archives and object files elsewhere.
6588 (Add_symbols::run): Report object files here.
6589 (Finish_group::run): Report end of archive at end of group.
6590 * reloc.cc: Include layout.h, incremental.h.
6591 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6592 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6593 (Sized_relobj::incremental_relocs_scan): New function.
6594 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6595 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6596 (Sized_relobj::incremental_relocs_write): New function.
6597 (Sized_relobj::incremental_relocs_write_reltype): New function.
6598 * script.cc (read_input_script): Rewrite test for incremental link.
6599 Change call to Incremental_inputs::report_script.
6600 * symtab.h (Symbol_table::first_global_index): New function.
6601 (Symbol_table::output_count): New function.
6603 2010-08-12 Doug Kwan <dougkwan@google.com>
6605 * arm.cc (Target_arm::merge_object_attributes): Check command line
6606 options --no-wchar-size-warning and --no-enum-size-warning.
6607 * options.h (General_options): Add ld-compatible options
6608 --no-enum-size-warning and --no-wchar-size-warning.
6610 2010-08-04 Ian Lance Taylor <iant@google.com>
6612 * x86_64.cc (Target_x86_64::Scan::local): Use
6613 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6614 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6615 (Target_x86_64::Scan::global): Likewise.
6616 (Target_x86_64::Relocate::relocate): Likewise.
6617 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6620 2010-08-03 Cary Coutant <ccoutant@google.com>
6622 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6623 to reserve space in merged_strings vector. Keep total input size
6625 (Output_merge_string::do_print_merge_stats): Print total input size.
6626 * merge.h (Output_merge_string): Add input_size_ field.
6627 * stringpool.cc (Stringpool_template::string_length): Move
6628 implementations out of Stringpool_template class and place in
6630 * stringpool.h (string_length): Move out of Stringpool_template.
6632 2010-08-03 Ian Lance Taylor <iant@google.com>
6635 * layout.cc (relaxation_loop_body): If address of load segment is
6636 set, adjust address to include headers if possible.
6638 2010-08-03 Ian Lance Taylor <iant@google.com>
6640 * version.cc (version_string): Bump to 1.10.
6642 2010-08-03 Ian Lance Taylor <iant@google.com>
6645 * layout.h (enum Output_section_order): Define.
6646 (class Layout): Update declarations.
6647 * layout.cc (Layout::get_output_section): Add order parameter.
6648 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6649 is_first_non_relro parameters. Change all callers.
6650 (Layout::choose_output_section): Likewise.
6651 (Layout::add_output_section_data): Likewise.
6652 (Layout::make_output_section): Likewise. Set order.
6653 (Layout::default_section_order): New function.
6654 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6655 * output.cc (Output_section::Output_section): Initialize order_.
6656 Don't initialize deleted fields.
6657 (Output_segment::Output_segment): Don't initialize deleted
6659 (Output_segment::add_output_section_to_load): New function
6660 replacing add_output_section. Change all callers to call this or
6661 add_output_section_to_nonload.
6662 (Output_segment::add_output_section_to_nonload): New function.
6663 (Output_segment::remove_output_section): Rewrite.
6664 (Output_segment::add_initial_output_data): Likewise.
6665 (Output_segment::has_any_data_sections): Likewise.
6666 (Output_segment::is_first_section_relro): Likewise.
6667 (Output_segment::maximum_alignment): Likewise.
6668 (Output_segment::has_dynamic_reloc): New function replacing
6669 dynamic_reloc_count. Change all callers.
6670 (Output_segment::has_dynamic_reloc_list): New function replacing
6671 dynamic_reloc_count_list. Change all callers.
6672 (Output_segment::set_section_addresses): Rewrite.
6673 (Output_segment::set_offset): Rewrite.
6674 (Output_segment::find_first_and_last_list): Remove.
6675 (Output_segment::set_tls_offsets): Rewrite.
6676 (Output_segment::first_section_load_address): Likewise.
6677 (Output_segment::output_section_count): Likewise.
6678 (Output_segment::section_with_lowest_load_address): Likewise.
6679 (Output_segment::write_section_headers): Likewise.
6680 (Output_segment::print_sections_to_map): Likewise.
6681 * output.h (class Output_data): Remove dynamic_reloc_count_
6682 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6683 (Output_data::add_dynamic_reloc): Rewrite.
6684 (Output_data::has_dynamic_reloc): New function.
6685 (Output_data::dynamic_reloc_count): Remove.
6686 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6687 is_last_relro_, is_first_non_relro_, is_interp_,
6688 is_dynamic_linker_section_ fields. Add order and set_order
6689 functions. Remove is_relro_local, set_is_relro_local,
6690 is_last_relro, set_is_last_relro, is_first_non_relro,
6691 set_is_first_non_relro functions, is_interp, set_is_interp,
6692 is_dynamic_linker_section, and set_is_dynamic_linker_section
6694 (class Output_segment): Change Output_data_list from std::list to
6695 std:;vector. Add output_lists_ field. Remove output_data_ and
6696 output_bss_ fields. Update declarations.
6698 2010-08-02 Ian Lance Taylor <iant@google.com>
6700 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6701 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6702 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6704 2010-08-02 Ian Lance Taylor <iant@google.com>
6707 * script.cc (Script_options::Script_options): Initialize
6708 symbol_definitions_ and symbol_references_.
6709 (Script_options::add_symbol_assignment): Update
6710 symbol_definitions_ and symbol_references_.
6711 (Script_options::add_symbol_reference): New function.
6712 (script_symbol): New function.
6713 * script.h (class Script_options): Add symbol_definitions_ and
6714 symbol_references_ fields.
6715 (Script_options::referenced_const_iterator): New type.
6716 (Script_options::referenced_begin): New function.
6717 (Script_options::referenced_end): New function.
6718 (Script_options::is_referenced): New function.
6719 (Script_options::any_unreferenced): New function.
6720 * script-c.h (script_symbol): Declare.
6721 * yyscript.y (exp): Call script_symbol.
6722 * symtab.cc: Include "script.h".
6723 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6724 Change all callers. Check symbols referenced by scripts.
6725 (Symbol_table::add_undefined_symbols_from_command_line): Add
6726 layout parameter. Change all callers.
6727 (Symbol_table::do_add_undefined_symbols_from_command_line):
6728 Likewise. Break out loop body. Check symbols referenced by
6730 (Symbol_table::add_undefined_symbol_from_command_line): New
6731 function broken out of
6732 do_add_undefined_symbols_from_command_line.
6733 * symtab.h (class Symbol_table): Update declarations.
6734 * archive.cc: Include "layout.h".
6735 (Archive::should_include_member): Add layout parameter. Change
6736 all callers. Check for symbol mentioned in expression.
6737 * archive.h (class Archive): Update declaration.
6738 * object.cc (Sized_relobj::do_should_include_member): Add layout
6740 * object.h (Object::should_include_member): Add layout parameter.
6742 (Object::do_should_include_member): Add layout parameter.
6743 (class Sized_relobj): Update declaration.
6744 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6746 * dynobj.h (class Sized_dynobj): Update declaration.
6747 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6749 * plugin.h (class Sized_pluginobj): Update declaration.
6751 2010-08-02 Ian Lance Taylor <iant@google.com>
6754 * output.cc (Output_segment::set_offset): Search for the first and
6755 last sections rather than assuming that the list is in order.
6756 (Output_segment::find_first_and_last_list): New function.
6757 * output.h (class Output_segment): Update declarations.
6758 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6759 (relro_strip_test_SOURCES): New variable.
6760 (relro_strip_test_DEPENDENCIES): New variable.
6761 (relro_strip_test_LDFLAGS): New variable.
6762 (relro_strip_test_LDADD): New variable.
6763 (relro_strip_test.so): New target.
6765 2010-08-02 Ian Lance Taylor <iant@google.com>
6767 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6768 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6769 (Target_i386::got_tlsdesc_section): New function.
6770 (Target_i386::got_section): Create space for GOT entries for
6771 TLSDESC relocations.
6772 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6774 (Target_i386::Scan::global): Likewise.
6775 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6777 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6778 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6779 (Target_x86_64::got_tlsdesc_section): New function.
6780 (Target_x86_64::got_section): Create space for GOT entries for
6781 TLSDESC relocations.
6782 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6784 (Target_x86_64::Scan::global): Likewise.
6785 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6788 2010-08-02 Ian Lance Taylor <iant@google.com>
6790 * testsuite/final_layout.sh: Use dc to convert from hex to
6793 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6795 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6796 paramter to the call to gold::gc_process_relocs.
6797 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6798 paramter to the call to gold::gc_process_relocs.
6799 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6800 parameter to the call to gold::gc_process_relocs.
6801 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6802 template parameter to the call to gold::gc_process_relocs.
6803 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6804 paramter to the call to gold::gc_process_relocs.
6805 * gc.h (get_embedded_addend_size): New function.
6806 (gc_process_relocs): Save the size of the reloc for use by ICF.
6807 * icf.cc (get_section_contents): Get the addend from the text section
6808 for SHT_REL relocation sections.
6809 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6810 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6811 * int_encoding.h (read_from_pointer): New overloaded function.
6812 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6813 * testsuite/icf_sht_rel_addend_test.sh: New file.
6814 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6815 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6817 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6819 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6820 * Makefile.in: Regenerate.
6821 * testsuite/Makefile.in: Regenerate.
6823 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6825 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6826 * gold/testsuite/debug_msg.cc: Likewise.
6827 * gold/testsuite/odr_violation1.cc
6828 * gold/testsuite/odr_violation2.cc
6830 2010-07-21 Cary Coutant <ccoutant@google.com>
6832 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6833 string, and length fields.
6834 (Output_merge_string::Merged_strings_list): New type.
6835 (Output_merge_string::Merged_strings_lists): New typedef.
6836 (Output_merge_string): Replace merged_strings_ with
6837 merged_strings_lists_.
6838 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6839 Merged_strings_list per input object and section. Don't store pointer
6840 to the string. Don't store length with each merged string entry.
6841 (Output_merge_string::finalize_merged_data): Loop over list of merged
6842 strings lists. Recompute length of each merged string.
6844 2010-07-15 Cary Coutant <ccoutant@google.com>
6846 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6849 2010-07-14 Ian Lance Taylor <iant@google.com>
6851 * descriptors.cc (Descriptors::open): Report correct name in error
6854 2010-07-13 Doug Kwan <dougkwan@google.com>
6856 * arm.cc (Arm_input_section::Arm_input_section): For a
6857 SHT_ARM_EXIDX section, always keeps the input sections.
6858 (Arm_input_section::set_exidx_section_link): New method.
6859 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6860 has_errors_ to false.
6861 (Arm_exidx_input_section::has_errors,
6862 Arm_exidx_input_section::set_has_errors): New methods.
6863 (Arm_exidx_input_section::has_errors_): New data member.
6864 (Arm_relobj::get_exidx_shndx_list): New method.
6865 (Arm_output_section::append_text_sections_to_list): Do not skip
6866 section without SHF_EXECINSTR.
6867 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6869 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6870 section header. Make error messages more verbose. Check for
6871 a non-executable section linked to an EXIDX section.
6872 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6873 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6874 check that there is no deferred EXIDX section if we exit early.
6875 Instead of not making an EXIDX section in case of an error, make one
6876 and set the has_errors flag of it.
6877 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6878 in a relocatable link.
6879 (Target_arm::do_relax): Look for the EXIDX output section instead of
6880 assuming that it is called .ARM.exidx.
6881 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6882 section list. Do not check for SHF_EXECINSTR section flags but
6883 skip any input section with errors.
6884 * output.cc (Output_section::Output_section): Initialize
6885 always_keeps_input_sections_ to false.
6886 (Output_section::add_input_section): Check for
6887 always_keeps_input_sections_.
6888 * output.h (Output_section::always_keeps_input_sections,
6889 Output_section::set_always_keeps_input_sections): New methods.
6890 (Output_section::always_keeps_input_sections): New data member.
6892 2010-07-13 Rafael Espindola <espindola@google.com>
6894 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6895 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6897 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6898 Ian Lance Taylor <iant@google.com>
6900 * output.h (Output_section_lookup_maps::add_merge_section):
6901 Correct check of whether value was inserted.
6902 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6903 (Output_section_lookup_maps::add_relaxed_input_section):
6905 * arm.cc (Target_arm::got_section): Remove used local os.
6906 * i386.cc (Target_i386::got_section): Likewise.
6907 * x86_64.cc (Target_x86_64::got_section): Likewise.
6908 * sparc.cc (Target_sparc::got_section): Likewise.
6909 (Target_sparc::relocate): Remove unused local have_got_offset.
6910 * powerpc.cc (Target_powerpc::relocate): Likewise.
6912 2010-07-13 Ian Lance Taylor <iant@google.com>
6914 * compressed_output.cc (zlib_decompress): Fix signature in
6917 * archive.cc (Archive::include_member): Unlock an external member
6918 of a thin archive. Don't bother to delete an object we know is
6921 2010-07-12 Cary Coutant <ccoutant@google.com>
6923 * compressed_output.cc (zlib_decompress): New function.
6924 (get_uncompressed_size): New function.
6925 (decompress_input_section): New function.
6926 * compressed_output.h (get_uncompressed_size): New function.
6927 (decompress_input_section): New function.
6928 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6929 Handle compressed debug sections.
6930 * layout.cc (is_compressed_debug_section): New function.
6931 (Layout::output_section_name): Map compressed section names to
6933 * layout.h (is_compressed_debug_section): New function.
6934 (is_debug_info_section): Recognize compressed debug sections.
6935 * merge.cc: Include compressed_output.h.
6936 (Output_merge_data::do_add_input_section): Handle compressed
6938 (Output_merge_string::do_add_input_section): Handle compressed
6940 * object.cc: Include compressed_output.h.
6941 (Sized_relobj::Sized_relobj): Initialize new data members.
6942 (build_compressed_section_map): New function.
6943 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6944 * object.h (Object::section_is_compressed): New method.
6945 (Object::do_section_is_compressed): New method.
6946 (Sized_relobj::Compressed_section_map): New type.
6947 (Sized_relobj::do_section_is_compressed): New method.
6948 (Sized_relobj::compressed_sections_): New data member.
6949 * output.cc (Output_section::add_input_section): Handle compressed
6951 * reloc.cc: Include compressed_output.h.
6952 (Sized_relobj::write_sections): Handle compressed debug sections.
6954 2010-07-08 Cary Coutant <ccoutant@google.com>
6956 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6957 weak when resolving to a dynamic def.
6958 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6959 for weak undef/dynamic def cases. Adjust callers.
6960 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6961 undef_binding_weak_.
6962 (Symbol_table::sized_write_globals): Adjust symbol binding.
6963 (Symbol_table::sized_write_symbol): Add binding parameter.
6964 * symtab.h (Symbol::set_undef_binding): New method.
6965 (Symbol::is_undef_binding_weak): New method.
6966 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6967 (Symbol_table::should_override): Add new parameter.
6968 (Symbol_table::sized_write_symbol): Add new parameter.
6970 * testsuite/weak_undef_file1.cc: Add new test case.
6971 * testsuite/weak_undef_file2.cc: Fix header comment.
6972 * testsuite/weak_undef_test.cc: Add new test case.
6974 2010-06-29 Doug Kwan <dougkwan@google.com>
6976 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6977 Initialize USE_SYMBOL_.
6978 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6980 (Arm_reloc_property::uses_symbol_): New data member declaration.
6981 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6982 uses symbol value and symbol is undefined but not weakly undefined.
6984 2010-06-28 Rafael Espindola <espindola@google.com>
6986 * plugin.cc (Plugin::load): Use dlerror.
6988 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6990 * symtab.cc (detect_odr_violations): When reporting an ODR
6991 violation, report an object where the symbol is defined.
6993 2010-06-25 Doug Kwan <dougkwan@google.com>
6995 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6996 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6998 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6999 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7000 target hook to detect function points.
7001 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7002 * icf.h (Icf::check_section_for_function_pointers): Change type of
7003 parameter SECTION_NAME to const reference to std::string. Use
7004 target hook to determine if section may have unsafe pointers.
7005 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7008 2010-06-21 Rafael Espindola <espindola@google.com>
7010 * fileread.cc (Input_file::find_fie): New
7011 (Input_file::open): Use Input_file::find_fie.
7012 * fileread.h (Input_file::find_fie): New
7013 * plugin.cc (set_extra_library_path): New.
7014 (Plugin::load): Add set_extra_library_path to the transfer vector.
7015 (Plugin_manager::set_extra_library_path): New.
7016 (Plugin_manager::add_input_file): Use the extra search path if set.
7017 (set_extra_library_path(): New.
7018 * plugin.h (Plugin_manager): Add set_extra_library_path and
7021 2010-06-19 Cary Coutant <ccoutant@google.com>
7023 * layout.cc (gdb_sections): Add .debug_types.
7024 (lines_only_debug_sections): Likewise.
7026 2010-06-18 Rafael Espindola <espindola@google.com>
7028 * plugin.cc (add_input_file,add_input_library)
7029 (Plugin_manager::add_input_file): Make filename arguments const.
7030 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7033 2010-06-16 Doug Kwan <dougkwan@google.com>
7035 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7036 .ARM.attributes section if we have not merged any input
7037 attributes sections.
7039 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7041 * arm.cc: Allow combining objects with no EABI version
7044 2010-06-15 Rafael Espindola <espindola@google.com>
7046 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7048 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7050 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7051 (struct iovec): Correct !HAVE_READV definition.
7053 2010-06-10 Cary Coutant <ccoutant@google.com>
7055 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7056 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7058 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7061 * symtab.h (Symbol::is_placeholder): New member function.
7062 * target-reloc.h (relocate_section): Check for placeholder symbols.
7064 * testsuite/Makefile.am (plugin_test_8): New test.
7065 (plugin_test_9): New test.
7066 * testsuite/Makefile.in: Regenerate.
7068 2010-06-09 Nick Clifton <nickc@redhat.com>
7070 * yyscript.y (input_list_element): Allow strings prefixed with
7071 the '-' character. Treat these as libraries.
7072 * script.cc (script_add_library): New function. Adds a library
7073 specified by "-l<name>" found in an input script.
7074 * script-c.h: Add prototype for script_add_library.
7076 2010-06-07 Doug Kwan <dougkwan@google.com>
7078 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7079 Restrict stub-group size to be within long conditional branch
7080 range when working around cortex-A8 erratum.
7082 2010-06-07 Damien Diederen <dd@crosstwine.com>
7084 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7087 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7091 (Output_section::Input_section_sort_entry::compare_section_ordering):
7092 Change to return non-zero correctly.
7093 (Output_section::Input_section_sort_section_order_index_compare
7094 ::operator()): Change to fix ambiguity in comparisons.
7096 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7098 * gold.h (is_wildcard_string): New function.
7099 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7100 (Layout::layout_eh_frame): Ditto.
7101 (Layout::find_section_order_index): New method.
7102 (Layout::read_layout_from_file): New method.
7103 * layout.h (Layout::find_section_order_index): New method.
7104 (Layout::read_layout_from_file): New method.
7105 (Layout::input_section_position_): New private member.
7106 (Layout::input_section_glob_): New private member.
7107 * main.cc (main): Call read_layout_from_file here.
7108 * options.h (--section-ordering-file): New option.
7109 * output.cc (Output_section::input_section_order_specified_): New
7111 (Output_section::Output_section): Initialize new member.
7112 (Output_section::add_input_section): Add new parameter.
7113 Keep input sections when --section-ordering-file is used.
7114 (Output_section::set_final_data_size): Sort input sections when
7115 section ordering file is specified.
7116 (Output_section::Input_section_sort_entry): Add new parameter.
7118 (Output_section::Input_section_sort_entry::compare_section_ordering):
7120 (Output_section::Input_section_sort_compare::operator()): Change to
7121 consider section_order_index.
7122 (Output_section::Input_section_sort_init_fini_compare::operator()):
7123 Change to consider section_order_index.
7124 (Output_section::Input_section_sort_section_order_index_compare
7125 ::operator()): New method.
7126 (Output_section::sort_attached_input_sections): Change to sort
7127 according to section order when specified.
7128 (Output_section::add_input_section<32, true>): Add new parameter.
7129 (Output_section::add_input_section<64, true>): Add new parameter.
7130 (Output_section::add_input_section<32, false>): Add new parameter.
7131 (Output_section::add_input_section<64, false>): Add new parameter.
7132 * output.h (Output_section::add_input_section): Add new parameter.
7133 (Output_section::input_section_order_specified): New
7135 (Output_section::set_input_section_order_specified): New method.
7136 (Input_section::Input_section): Initialize section_order_index_.
7137 (Input_section::section_order_index): New method.
7138 (Input_section::set_section_order_index): New method.
7139 (Input_section::section_order_index_): New member.
7140 (Input_section::Input_section_sort_section_order_index_compare): New
7142 (Output_section::input_section_order_specified_): New member.
7143 * script-sections.cc (is_wildcard_string): Delete and move modified
7145 (Output_section_element_input::Output_section_element_input): Modify
7146 call to is_wildcard_string.
7147 (Output_section_element_input::Input_section_pattern
7148 ::Input_section_pattern): Ditto.
7149 (Output_section_element_input::Output_section_element_input): Ditto.
7150 * testsuite/Makefile.am (final_layout): New test case.
7151 * testsuite/Makefile.in: Regenerate.
7152 * testsuite/final_layout.cc: New file.
7153 * testsuite/final_layout.sh: New file.
7155 2010-06-01 Rafael Espindola <espindola@google.com>
7157 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7159 2010-06-01 Rafael Espindola <espindola@google.com>
7161 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7162 visibility of symbols.
7164 2010-05-27 Doug Kwan <dougkwan@google.com>
7166 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7167 from start of output section instead of address for a local symbol
7168 in a merged or relaxed section when doing a relocatable link.
7170 2010-05-26 Rafael Espindola <espindola@google.com>
7173 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7174 adding sections the garbage collector removed.
7175 * gold/testsuite/Makefile.am: Add test.
7176 * gold/testsuite/Makefile.in: Regenerate.
7177 * gold/testsuite/plugin_test_7.sh: New.
7178 * gold/testsuite/plugin_test_7_1.c: New.
7179 * gold/testsuite/plugin_test_7_2.c: New.
7181 2010-05-26 Rafael Espindola <espindola@google.com>
7183 * script-sections.cc (Output_section_definition::set_section_addresses):
7184 Check for --section-start.
7186 2010-05-26 Doug Kwan <dougkwan@google.com>
7188 * arm.cc (Arm_scan_relocatable_relocs): New class.
7189 (Target_arm::relocate_special_relocatable): New method.
7190 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7191 (Arm_relocate_functions::thumb_branch_common): Same.
7192 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7193 instead of Default_scan_relocatable_relocs.
7194 * target-reloc.h (relocate_for_relocatable): Let target handle
7195 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7196 * target.h (Sized_target::relocate_special_relocatable): New method.
7198 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7200 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7202 2010-05-23 Doug Kwan <dougkwan@google.com>
7204 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7206 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7207 with a direct branch, not a conditional branch, to a stub.
7208 * merge.cc (Output_merge_base::record_input_section): New method
7210 (Output_merge_data::do_add_input_section): Record input section if
7211 keeps-input-sections flag is set.
7212 (Output_merge_string::do_add_input_section): Ditto.
7213 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7214 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7216 (Output_merge_base::keeps_input_sections,
7217 Output_merge_base::set_keeps_input_sections,
7218 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7220 (Output_merge_base::Input_sections): New type declaration.
7221 (Output_merge_base::input_sections_begin,
7222 Output_merge_base::input_sections_end,
7223 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7224 (Output_merge_base::bool keeps_input_sections_,
7225 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7226 Output_merge_base::input_sections_): New data members.
7227 (Output_merge_data::do_set_keeps_input_sections): New method
7229 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7230 * output.cc (Output_section::Input_section::relobj): Move method
7231 defintion from class declaration to here and handle merge sections.
7232 (Output_section::Input_section::shndx): Ditto.
7233 (Output_section::Output_section): Remove initializations of removed
7234 data members and initialize new data member LOOKUP_MAPS_.
7235 (Output_section::add_input_section): Set keeps-input-sections flag
7236 for a newly created merge output section as appropriate. Adjust code
7237 to use Output_section_lookup_maps class.
7238 (Output_section::add_relaxed_input_section): Adjst code for lookup
7239 maps code refactoring.
7240 (Output_section::add_merge_input_section): Add a new parameter
7241 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7242 class. If adding input section to a newly created merge output
7243 section fails, remove the new merge section.
7244 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7245 Adjust code for use of the Output_section_lookup_maps class.
7246 (Output_section::find_merge_section): Ditto.
7247 (Output_section::build_lookup_maps): New method defintion.
7248 (Output_section::find_relaxed_input_section): Adjust code to use
7249 Output_section_lookup_maps class.
7250 (Output_section::get_input_sections): Export merge sections. Adjust
7251 code to use Output_section_lookup_maps class.
7252 (Output_section:::add_script_input_section): Adjust code to use
7253 Output_section_lookup_maps class. Update lookup maps for merge
7255 (Output_section::discard_states): Use Output_section_lookup_maps.
7256 (Output_section::restore_states): Same.
7257 * output.h (Merge_section_properties): Move class defintion out of
7259 (Output_section_lookup_maps): New class.
7260 (Output_section::Input_section::is_merge_section): New method
7262 (Output_section::Input_section::relobj): Move defintion out of class
7263 defintion. Declare method only.
7264 (Output_section::Input_section::shndx): Ditto.
7265 (Output_section::Input_section::output_merge_base): New method defintion.
7266 (Output_section::Input_section::u2_.pomb): New union field.
7267 (Output_section::Merge_section_by_properties_map,
7268 Output_section::Output_section_data_by_input_section_map,
7269 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7271 (Output_section::add_merge_input_section): Add new parameter
7272 KEEPS_INPUT_SECTIONS.
7273 (Output_section::build_lookup_maps): New method declaration.
7274 (Output_section::merge_section_map_,
7275 Output_section::merge_section_by_properties_map_,
7276 Output_section::relaxed_input_section_map_,
7277 Output_section::is_relaxed_input_section_map_valid_): Remove data
7279 (Output_section::lookup_maps_): New data member.
7281 2010-05-21 Doug Kwan <dougkwan@google.com>
7284 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7285 avoid a compilation error.
7287 2010-05-19 Rafael Espindola <espindola@google.com>
7289 * script-sections.cc (Output_section_definition::allocate_to_segment):
7290 Update the phdrs_list even when the output section is NULL.
7291 * testsuite/Makefile.am: Add test.
7292 * testsuite/Makefile.in: Regenerate.
7293 * testsuite/script_test_9.cc: New.
7294 * testsuite/script_test_9.sh: New.
7295 * testsuite/script_test_9.t: New.
7297 2010-05-19 Doug Kwan <dougkwan@google.com>
7299 * arm.cc (Arm_input_section::original_size): New method.
7300 (Arm_input_section::do_addralign): Add a cast.
7301 (Arm_input_section::do_output_offset): Remove static cast.
7302 (Arm_input_section::original_addralign,
7303 Arm_input_section::original_size_): Change type to uint32_t.
7304 (Arm_input_section::init): Add safe casts for section alignment
7306 (Arm_input_section::set_final_data_size): Do not set address and
7307 offset of stub table.
7308 (Arm_output_section::fix_exidx_coverage): Change use of of
7309 Output_section::Simple_input_section to that of
7310 Output_section::Input_section.
7311 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7312 except for the first pass.
7313 * output.cc (Output_section::get_input_sections): Change type of
7314 input_sections to std::list<Input_section>.
7315 (Output_section::add_script_input_section): Rename from
7316 Output_section::add_simple_input_section. Change type of SIS
7317 parameter from Simple_input_section to Input_section.
7318 * output.h (Output_section::Simple_input_section): Remove class.
7319 (Output_section::Input_section): Change class visibility to public.
7320 (Output_section::Input_section::addralign): Use stored alignments
7321 for special input sections if set.
7322 (Output_section::Input_section::set_addralign): New method.
7323 (Output_section::get_input_sections): Change parameter type from
7324 list of Simple_input_section to list of Input_section.
7325 (Output_section::add_script_input_section): Rename from
7326 Output_section::add_simple_input_section. Change first parameter's
7327 type from Simple_input_section to Input_section and remove the
7328 second and third parameters.
7329 * script-sections.cc (Input_section::Input_section_list): Change
7330 type to list of Output_section::Input_section/
7331 (Input_section_info::Input_section_info): Change parameter type of
7332 INPUT_SECTION to Output_section::Input_section.
7333 (Input_section_info::input_section): Change return type.
7334 (Input_section_info::input_section_): Change type to
7335 Output_section::Input_section.
7336 (Output_section_element_input::set_section_addresses): Adjust code
7337 to use Output_section::Input_section instead of
7338 Output_section::Simple_input_section. Adjust code for renaming
7339 of Output_section::add_simple_input_section.
7340 (Orphan_output_section::set_section_addresses): Ditto.
7342 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7344 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7345 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7347 2010-05-18 Rafael Espindola <espindola@google.com>
7349 * options.cc (General_options::finalize): Handle -nostdlib.
7350 * options.h (nostdlib): New option.
7351 * script.cc (script_add_search_dir): Handle -nostdlib.
7353 2010-05-12 Doug Kwan <dougkwan@google.com>
7355 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7356 attributes section only if there no attributes section after merging.
7357 (Target_arm::merge_object_attributes): Move value of
7358 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7359 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7360 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7361 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7362 and arm_attr_merge_7.stdout.
7363 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7364 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7365 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7366 arm_attr_merge_7b.o): New rules.
7367 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7369 * testsuite/Makefile.in: Regenerate.
7370 * testsuite/arm_attr_merge.sh: New file.
7371 * testsuite/arm_attr_merge_[67][ab].s: Same.
7373 2010-05-05 Nick Clifton <nickc@redhat.com>
7375 * po/es.po: Updated Spanish translation.
7377 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7379 * Makefile.am (install-exec-local): Properly install gold as
7380 default cross linker.
7381 * Makefile.in: Regenerated.
7383 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7384 Nick Clifton <nickc@redhat.com>
7386 * configure.ac (install_as_default): Define and set to false
7387 unless --enable-gold or --enable-gold=both/gold has been
7389 * configure: Regenerate.
7391 * Makefile.am (install-exec-local): Install the executable as
7392 'ld.gold'. If install_as_default is true then also install it as
7394 * Makefile.in: Regenerated.
7396 2010-04-24 Ian Lance Taylor <iant@google.com>
7398 * layout.cc (Layout::layout_reloc): In relocatable link don't
7399 combine reloc sections for grouped sections.
7401 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7403 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7404 sections that are not ordinary to icf.
7405 * icf.cc (get_section_contents): Handle relocation pointing to section
7406 with no object or shndx information.
7407 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7408 * testsuite/Makefile.in: Regenerate.
7409 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7410 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7412 2010-04-22 Ian Lance Taylor <iant@google.com>
7414 * expression.cc (Expression::Expression_eval_info): Add
7415 result_alignment_pointer field.
7416 (Expression::eval_with_dot): Add result_alignment_pointer
7417 parameter. Change all callers.
7418 (Expression::eval_maybe_dot): Likewise.
7419 (class Binary_expression): Add alignment_pointer parameter to
7420 left_value and right_value. Change all callers.
7421 (BINARY_EXPRESSION): Set result alignment.
7422 (class Trinary_expression): Add alignment_pointer parameter to
7423 arg2_value and arg3_value. Change all callers.
7424 (Trinary_cond::value): Set result alignment.
7425 (Max_expression::value, Min_expression::value): Likewise.
7426 (Align_expression::value): Likewise.
7427 * script-sections.cc (class Sections_element): Add dot_alignment
7428 parameter to set_section_addresses virtual function. Update
7430 (class Output_section_element): Likewise.
7431 (Script_sections::create_segments): Add dot_alignment parameter.
7433 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7434 (Script_sections::set_phdrs_clause_addresses): Likewise.
7435 * script-sections.h: Update declarations.
7436 * script.h: Update declarations.
7437 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7439 * testsuite/script_test_3.t: Set large alignment.
7440 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7441 segment has expected alignment.
7443 2010-04-22 Nick Clifton <nickc@redhat.com>
7445 * po/gold.pot: Updated by the Translation project.
7446 * po/vi.po: Updated Vietnamese translation.
7448 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7450 * testsuite/Makefile.am (check_PROGRAMS): Add
7451 icf_virtual_function_folding_test.
7452 * testsuite/Makefile.in: Regenerated.
7454 2010-04-15 Andrew Haley <aph@redhat.com>
7456 * options.h (merge_exidx_entries): New option.
7457 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7458 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7459 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7460 (Target_arm::merge_exidx_entries): New function.
7461 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7462 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7463 to Arm_exidx_fixup constructor.
7464 Add new arg, merge_exidx_entries.
7465 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7466 Arm_output_section::fix_exidx_coverage.
7468 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7470 * icf.cc (get_section_contents): Check for preemptible functions.
7471 Ignore addend when appropriate.
7472 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7474 (add_from_relobj): Check for section folded.
7475 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7476 * symtab.h (should_add_dynsym_entry): Add new parameter.
7477 * target-reloc.h (scan_relocs): Check for section folded.
7478 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7479 Check reloc types for function pointers in shared objects.
7480 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7482 (icf_preemptible_functions_test): New test case.
7483 (icf_string_merge_test): New test case.
7484 * testsuite.Makefile.in: Regenerate.
7485 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7486 bar_glob. Refactor code.
7487 * testsuite/icf_preemptible_functions_test.cc: New file.
7488 * testsuite/icf_preemptible_functions_test.sh: New file.
7489 * testsuite/icf_string_merge_test.cc: New file.
7490 * testsuite/icf_string_merge_test.sh: New file.
7491 * testsuite/icf_virtual_function_folding_test.cc: New file.
7492 * testsuite/icf_virtual_function_folding_test.sh: New file.
7494 2010-04-14 Doug Kwan <dougkwan@google.com>
7496 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7497 for local symbol recounting if we remove a section due to ICF.
7498 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7499 there are no regular objects in input.
7501 2010-04-13 Doug Kwan <dougkwan@google.com>
7503 * arm.cc (Arm_input_section::set_final_data_size): Compute
7504 accurate final data size instead of using current data size.
7506 2010-04-09 Doug Kwan <dougkwan@google.com>
7508 * layout.cc (Layout::choose_output_section): Handle script section
7510 (Layout::make_output_section_for_script): Add section type parameter.
7511 Handle script section types.
7512 * layout.h (Layout::make_output_section_for_script): Add section
7514 * output.cc (Output_section::Output_section): Initialize data member
7516 (Output_section::do_reset_address_and_file_offset): Do not set address
7517 to 0 if section is a NOLOAD section.
7518 * output.h (Output_section::is_noload): New method.
7519 (Output_section::set_is_noload): Ditto.
7520 (Output_section::is_noload_): New data member.
7521 * script-c.h (Script_section_type): New enum type.
7522 (struct Parser_output_section_header): Add new file section_type.
7523 * script-sections.cc (Sections_element::output_section_name): Add
7524 parameter for returning script section type.
7525 (Output_section_definition::output_section_name): Ditto.
7526 (Output_section_definition::section_type)P; New method.
7527 (Output_section_definiton::script_section_type_name): Ditto.
7528 (Output_section_definition::script_section_type_): New data member.
7529 (Output_section_definition::Output_section_definition): Initialize
7530 data member Output_section_definition::script_section_type_.
7531 (Output_section_definition::create_sections): Pass script section type
7532 to Layout::make_output_section_for_script.
7533 (Output_section_definition::output_section_name): Return script
7534 section type to caller.
7535 (Output_section_definition::set_section_address): Do not advance
7536 dot value and load address if section type is NOLOAD. Set address
7537 of NOLOAD sections regardless of section flags.
7538 (Output_section_definition::print): Print section type if it is
7539 not SCRIPT_SECTION_TYPE_NONE.
7540 (Output_section_definition::section_type): New method.
7541 (Output_section_definition::script_section_type_name): Ditto.
7542 (Script_sections::output_section_name): Add new parameter
7543 PSECTION_TYPE for returning script section type. Pass it to
7544 section elements. Handle discard sections.
7545 (Sort_output_sections::operator()): Handle NOLOAD sections.
7546 * script-sections.h (Script_sections::Section_type): New enum type.
7547 (Script_sections::output_section_name): Add a new parameter for
7548 returning script section type.
7549 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7551 * yyscript.y (union): Add new field SECTION_TYPE.
7552 (COPY, DSECT, INFO, NOLOAD): New tokens.
7553 (opt_address_and_section_type): Change type to output_section_header.
7554 (section_type): New non-terminal
7555 (section_header): Handle section type.
7556 (opt_address_and_section_type): Return section type value.
7558 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7560 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7561 * testsuite/plugin_common_test_2.c (foo): Likewise.
7563 2010-04-08 Doug Kwan <dougkwan@google.com>
7565 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7567 * output.cc (Output_section::add_merge_input_section): Simplify
7568 code and return status of Output_merge_base::add_input_section.
7569 Update merge section map only if Output_merge_base::add_input_section
7572 2010-04-07 Doug Kwan <dougkwan@google.com>
7574 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7575 if section is marked as containing instructions but has no mapping
7577 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7578 correct section index.
7579 (Arm_relobj::find_linked_text_section): Ditto.
7581 2010-04-07 Cary Coutant <ccoutant@google.com>
7583 * archive.cc (include_member): Destroy Read_symbols_data object before
7585 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7586 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7587 (Read_symbols_data::~Read_symbols_data) New destructor.
7588 (Section_relocs::Section_relocs) New constructor.
7589 (Section_relocs::~Section_relocs) New destructor.
7590 (Read_relocs_data::Read_relocs_data) New constructor.
7591 (Read_relocs_data::~Read_relocs_data) New destructor.
7592 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7593 pointers to NULL after deleting.
7595 2010-04-07 Doug Kwan <dougkwan@google.com>
7597 * arm.cc: Replace "endianity" with "endianness" in comments.
7598 (Arm_exidx_cantunwind): Ditto.
7599 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7600 (Arm_relobj::merge_flags_and_attributes): New method.
7601 (Arm_relobj::merge_flags_and_attributes_): New data member.
7602 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7603 (Arm_relobj::scan_sections_for_stubs): Ditto.
7604 (Arm_relobj::do_read_symbols): Check to see if we really want to
7605 merge processor-specific flags and attributes. Exit early if
7606 an object is empty except for section names and the undefined symbol.
7607 (Target_arm::do_finalize_sections): Move check for ELF format to
7608 Arm_relobj::do_read_symbols. Merge processor specific flags and
7609 attributes from a regular object only when we have determined that
7610 it is aapropriate. Do not create an .ARM.attributes section in
7611 output if there is no regular input object.
7612 (Target_arm::merge_processor_specific_flags): Check
7613 --warn-mismatch before printing any error.
7614 (Target_arm::merge_object_attributes): Ditto.
7615 * gold.cc (queue_middle_tasks): Handle the case in which there is
7616 no regular object in input.
7617 * options.cc (General_options::parse_EB): New method.
7618 (General_options::parse_EL): Same.
7619 (General_options::General_options): Initialize endianness_.
7620 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7622 (General_options::Endianness): New enum.
7623 (General_options::endianness): New method.
7624 (General_options::endianness_): New data member.
7625 * parameters.cc (Parameters::set_options): Check target endianness.
7626 (Parameters::set_target_once): Ditto.
7627 (Parameters::check_target_endianness): New method.
7628 (parameters_force_valid_target): If either -EL or -EB is specified,
7629 use it to define endianness of default target.
7630 * parameters.h (Parameters::check_target_endianness): New method
7632 * target.h (class Target): Change "endianity" to "endianness"
7635 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7637 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7638 * configure: Regenerate.
7639 * Makefile.in: Regenerate.
7640 * testsuite/Makefile.in: Regenerate.
7642 2010-04-06 Cary Coutant <ccoutant@google.com>
7645 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7646 prevailing definitions of common symbols.
7647 * testsuite/plugin_test_6.sh: New test case.
7648 * testsuite/plugin_common_test_1.c: New test case.
7649 * testsuite/plugin_common_test_2.c: New test case.
7650 * testsuite/Makefile.am (plugin_test_6): New test case.
7651 * testsuite/Makefile.in: Regenerate.
7653 2010-04-06 Nick Clifton <nickc@redhat.com>
7655 * po/vi.po: New Vietnamese translation.
7657 2010-03-30 Doug Kwan <dougkwan@google.com>
7659 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7661 2010-03-25 Doug Kwan <dougkwan@google.com>
7663 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7664 to avoid a conversion warning on a 32-bit host.
7666 2010-03-24 Ian Lance Taylor <iant@google.com>
7668 * testsuite/script_test_3.t: Add a TLS segment.
7669 * testsuite/Makefile.am (check_PROGRAMS): Add
7670 tls_phdrs_script_test.
7671 (tls_phdrs_script_test_SOURCES): Define.
7672 (tls_phdrs_script_test_DEPENDENCIES): Define.
7673 (tls_phdrs_script_test_LDFLAGS): Define.
7674 (tls_phdrs_script_test_LDADD): Define.
7675 * testsuite/Makefile.in: Rebuild.
7677 2010-03-23 Cary Coutant <ccoutant@google.com>
7679 * fileread.cc (find_or_make_view): Fix comment.
7681 2010-03-23 Ian Lance Taylor <iant@google.com>
7683 * script-sections.cc (class Orphan_section_placement): Define
7684 PLACE_TLS and PLACE_TLS_BSS.
7685 (Orphan_section_placement::Orphan_section_placement): Initialize
7687 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7688 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7689 (tls_script_test_SOURCES): Define.
7690 (tls_script_test_DEPENDENCIES): Define.
7691 (tls_script_test_LDFLAGS): Define.
7692 (tls_script_test_LDADD): Define.
7693 * testsuite/Makefile.in: Rebuild.
7695 2010-03-22 Doug Kwan <dougkwan@google.com>
7697 * arm.cc (Arm_relocate_functions::abs8,
7698 Arm_relocate_functions::abs16): Use correct check for overflow
7699 specified in the ARM ELF specs.
7700 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7701 target of a BLX instruction specially.
7702 (Reloc_stub::stub_type_for_reloc): Ditto.
7703 (Relocate::relocate): Use symbolic names instead of numeric relocation
7704 codes to report error.
7705 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7707 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7708 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7709 thumb2_blx_out_of_range.stdout
7710 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7711 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7712 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7713 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7714 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7715 thumb2_blx_in_range, thumb2_blx_in_range.o,
7716 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7717 thumb2_blx_out_of_range.o): New rules.
7718 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7719 thumb2_blx_in_range and thumb2_blx_out_of_range.
7720 * testsuite/Makefile.in: Regenerate.
7721 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7722 * testsuite/thumb_blx_in_range.s: New file.
7723 * testsuite/thumb_blx_out_of_range.s: New file.
7725 2010-03-22 Rafael Espindola <espindola@google.com>
7727 * archive.cc (Should_include): Move to archive.h.
7728 (should_include_member): Make it a member of Archive.
7730 (Add_lib_group_symbols): New.
7731 * archive.h: Include options.h.
7732 (Archive_member): Moved from Archive.
7733 (Should_include): Moved from archive.cc.
7735 (Add_lib_group_symbols): New.
7736 * dynobj.cc (do_should_include_member): New.
7737 * dynobj.h (do_should_include_member): New.
7738 * gold.cc (queue_initial_tasks): Update call to queue.
7739 * main.cc (main): Print lib group stats.
7740 * object.cc (do_should_include_member): New.
7741 * object.h: Include archive.h.
7742 (Object::should_include_member): New.
7743 (Object::do_should_include_member): New.
7744 (Sized_relobj::do_should_include_member): New.
7745 * options.cc (General_options::parse_start_lib): New.
7746 (General_options::parse_end_lib): New.
7747 (Input_arguments::add_file): Handle lib groups.
7748 (Input_arguments::start_group): Check we are not in a lib.
7749 (Input_arguments::start_lib): New.
7750 (Input_arguments::end_lib): New.
7751 * options.h (General_options): Add start_lib and end_lib.
7752 (Input_argument::lib_): New.
7753 (Input_argument::lib): New.
7754 (Input_argument::is_lib): New.
7755 (Input_file_lib): New.
7756 (Input_arguments::in_lib_): New.
7757 (Input_arguments::in_lib): New.
7758 (Input_arguments::start_lib): New.
7759 (Input_arguments::end_lib_): New.
7760 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7761 in unused members as preempted.
7762 (Sized_pluginobj::do_should_include_member): New.
7763 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7764 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7766 (Read_symbols::do_whole_lib_group): New.
7767 (Read_symbols::do_lib_group): New.
7768 (Read_symbols::do_read_symbols): Handle lib groups.
7769 (Read_symbols::get_name): Handle lib groups.
7770 * readsyms.h (Read_symbols): Add an archive member pointer.
7771 (Read_symbols::do_whole_lib_group): New.
7772 (Read_symbols::do_lib_group): New.
7773 (Read_symbols::member_): New.
7774 * script.cc (read_input_script): Update call to queue_soon.
7776 2010-03-19 Doug Kwan <dougkwan@google.com>
7778 * arm.cc (Stub_table::Stub_table): Initialize new data members
7779 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7780 (Stub_table::add_reloc_stub): Assign stub offset and update
7781 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7782 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7784 (Stub_table::update_data_size_and_addralign): Use
7785 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7786 instead of going over all reloc stubs.
7787 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7788 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7789 Stringpool_template::offset_ to size of Stringpool_char.
7790 (Stringpool_template::new_key_offset): Remove code to initialize
7791 Stringpool_template::offset_.
7792 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7793 Stringpool_template::offset_ to zero.
7795 2010-03-15 Doug Kwan <dougkwan@google.com>
7797 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7799 (Stringpool_template::new_key_offset): New method.
7800 (Stringpool_template::add_string): Assign offsets when adding new
7802 (Stringpool_template::set_string_offsets): Do not set string offsets
7803 when not optimizing.
7804 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7806 (Chunked_vector::clear): Clear size_.
7807 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7808 (Chunked_vector::size): Return size_.
7809 (Chunked_vector::push_back): Use size_ to find insert position.
7810 (Chunked_vector::size_): New data member.
7811 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7812 (Stringpool_template::new_key_offset): New method declaration.
7813 (Stringpool_template::offset_): New data member.
7815 2010-03-15 Rafael Espindola <espindola@google.com>
7817 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7818 Add_symbols' constructor.
7819 * readsyms.h (Add_symbols): Remove the input_group member.
7821 2010-03-10 Ian Lance Taylor <iant@google.com>
7823 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7824 target to ask whether a reference to a symbol requires a stack
7826 * target.h (Target::is_call_to_non_split): New function.
7827 (Target::do_is_call_to_non_split): Declare virtual function.
7828 * target.cc: Include "symtab.h".
7829 (Target::do_is_call_to_non_split): New function.
7830 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7832 2010-03-10 Cary Coutant <ccoutant@google.com>
7834 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7835 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7836 (File_read::open[2]): Add whole_file_view_ to list of views.
7837 (File_read::make_view): Remove test of whole_file_view_.
7838 (File_read::find_or_make_view): Create whole_file_view_ if
7840 (File_read::clear_views): Replace bool parameter with enum;
7841 adjust all callers. Don't delete views with permanent data;
7842 do delete cached views and views from archives if
7843 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7844 if clearing the corresponding view.
7845 * fileread.h (File_read::Clear_views_mode): New enum.
7846 (File_read::View::is_permanent_view): New method.
7847 (File_read::clear_views): Replace bool parameter
7848 with enum; adjust all callers.
7849 * options.h (General_options): Change keep_files_mapped option;
7850 add map_whole_files.
7851 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7853 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7856 2010-03-10 David S. Miller <davem@davemloft.net>
7858 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7860 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7862 * icf.cc (get_section_contents): Add '@' marker after processing the
7865 2010-03-08 Doug Kwan <dougkwan@google.com>
7867 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7868 due to a conversion warning.
7869 (Arm_relobj::update_output_local_symbol_count): Check for local
7870 symbol with unset output index.
7872 2010-03-05 Ian Lance Taylor <iant@google.com>
7874 * options.h (class General_options): Add --spare-dynamic-tags.
7875 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7876 --spare-dynamic-tags.
7878 2010-03-05 Ian Lance Taylor <iant@google.com>
7880 * incremental.cc: Include "libiberty.h".
7882 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7884 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7885 function, is_info_ member.
7886 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7887 (Versions::Versions): Update caller.
7888 (Versions::define_base_version): Likewise.
7889 (Versions::add_def): Likewise.
7891 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7893 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7894 (Scan::possible_function_pointer_reloc): New function.
7895 (Scan::local_reloc_may_be_function_pointer): Change to call
7896 possible_function_pointer_reloc.
7897 (Scan::global_reloc_may_be_function_pointer): Ditto.
7898 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7899 relocations in ".data.rel.ro._ZTV" section.
7900 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7901 * testsuite/icf_safe_so_test.cc: Ditto.
7902 * testsuite/icf_safe_test.cc: Ditto.
7903 * testsuite/icf_safe_test.sh: Ditto.
7905 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7906 Ian Lance Taylor <iant@google.com>
7908 * target-reloc.h (relocate_section): Check the symbol table index
7909 for -1U before setting the local symbol index.
7910 (scan_relocatable_relocs): If copying the relocation, record that
7911 the local symbol is required.
7912 * object.h (Symbol_value::is_output_symtab_index_set): New
7914 (Symbol_value::may_be_discarded_from_output_symtab): New
7916 (Symbol_value::has_output_symtab_entry): New function.
7917 (Symbol_value::needs_output_symtab_entry): Remove.
7918 (Symbol_value::output_symtab_index): Make sure the symbol index is
7920 (Symbol_value::set_output_symtab_index): Make sure the symbol
7921 index is not set. Make sure the new index is valid.
7922 (Symbol_value::set_must_have_output_symtab_entry): New function.
7923 (Symbol_value::has_output_dynsym_entry): New function.
7924 (Symbol_value::set_output_dynsym_index): Make sure the new index
7926 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7927 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7928 local symbol if permitted.
7929 (Sized_relobj::do_finalize_local_symbols): Call
7930 is_output_symtab_index_set rather than needs_output_symtab_entry.
7931 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7932 rather than needs_output_symtab_entry. Call
7933 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7934 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7935 is_output_symtab_index_set rather than needs_output_symtab_entry.
7936 * testsuite/discard_locals_relocatable_test.c: New file.
7937 * testsuite/discard_locals_test.sh: Test -r.
7938 * testsuite/Makefile.am (check_DATA): Add
7939 discard_locals_relocatable_test1.syms,
7940 discard_local_relocatable_test2.syms.
7941 (MOSTLYCLEANFILES): Likewise. Also add
7942 discard_locals_relocatable_test1.lout and
7943 discard_locals_relocatable_test2.out.
7944 (discard_locals_relocatable_test1.syms): New target.
7945 (discard_locals_relocatable_test.o): New target.
7946 (discard_locals_relocatable_test1.out): New target.
7947 (discard_locals_relocatable_test2.syms): New target.
7948 (discard_locals_relocatable_test2.out): New target.
7949 (various): Add missing ../ld-new dependencies.
7950 * testsuite/Makefile.in: Rebuild.
7952 2010-03-03 Nick Clifton <nickc@redhat.com>
7954 * po/fi.po: New Finnish translation.
7956 2010-03-01 Doug Kwan <dougkwan@google.com>
7958 * layout.cc (Layout::Layout): Force section types of .init_array*,
7959 .preinit_array* and .fini_array* sections.
7960 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7961 Fix check of return value of std::string::find.().
7962 (Output_section::Input_section_sort_compare::operator()): Remove
7963 comment about .init_array.
7964 (Output_section::Input_section_sort_init_fini_compare::operator()):
7966 (Output_section::sort_attached_input_sections): Handle .init_array
7967 and .fini_array specially.
7968 * output.h (Output_section::Inut_section_sort_compare): Update
7970 (Output_section::Input_section_sort_init_fini_compare): New struct.
7972 2010-02-26 Doug Kwan <dougkwan@google.com>
7974 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7975 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7976 * testsuite/debug_msg.sh: Avoid matching source line number for
7977 use of global variable undef_int.
7979 2010-02-26 Doug Kwan <dougkwan@google.com>
7981 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7982 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7983 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7984 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7985 * options.cc (General_options::General_options): Initialize member
7987 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7988 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7989 and rm_no_fix_v4bx.stdout
7990 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7991 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7992 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7993 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7994 and arm_no_fix_v4bx.
7995 * Makefile.in: Regenerate.
7996 * testsuite/arm_fix_v4bx.s: New file.
7997 * testsuite/arm_fix_v4bx.sh: Ditto.
7999 2010-02-24 Doug Kwan <dougkwan@google.com>
8001 * arm.cc (Target_arm::got_section): Make the .got section the first
8002 non RELRO section in the data segment.
8003 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8004 suffixes of section names.
8006 2010-02-24 Doug Kwan <dougkwan@google.com>
8008 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8009 flags and attributes merging if an input file is a binary file.
8010 * fileread.cc (Input_file::open): Record format of original file.
8011 * fileread.h (Input_file::Format): New enum type.
8012 (Input_file::Input_file): Initialize data member format_.
8013 (Input_file::format): New method definition.
8014 (Input_file::format_):: New data member.
8016 2010-02-24 Doug Kwan <dougkwan@google.com>
8018 * arm.cc (Arm_output_data_got): New class.
8019 (ARM_TCB_SIZE): New constant
8020 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8021 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8022 If user uses a script with a SECTIONS clause, issue only a warning
8023 for a misplaced EXIDX input section. Otherwise, issue an error.
8024 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8026 (Target_arm::got_mode_index_entry): Handle static linking.
8027 (Target_arm::Scan::local): Ditto.
8028 (Target_arm::Scan::global): Ditto.
8029 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8030 all incorrectly implemented relocations.
8031 (Target_arm::fix_exidx_coverage): Pass layout to
8032 Arm_output_section::fix_exidx_coverage.
8033 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8034 from ".ARM.exidx." and ".ARM.extab.".
8036 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8038 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8039 section if it does not already exist.
8040 * attributes.cc (Attributes_section_data::Attributes_section_data):
8041 Don't crash if size is zero.
8043 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8044 Ian Lance Taylor <iant@google.com>
8046 * gold.cc (queue_middle_tasks): If no input files were opened,
8048 * workqueue.h (Task_function::Task_function): Assert that there is
8051 2010-02-22 Doug Kwan <dougkwan@google.com>
8053 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8054 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8055 types to avoid warnings due to different uint64_t implementations
8058 2010-02-21 Doug Kwan <dougkwan@google.com>
8060 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8061 handling of the maximum backward branch offset.
8062 (Arm_relocate_functions::thumb_branch_common): Ditto.
8063 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8064 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8065 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8066 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8067 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8068 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8069 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8070 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8071 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8072 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8073 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8074 thumb2_bl_out_of_range.o): New rules.
8075 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8076 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8077 thumb2_bl_out_of_range
8078 * testsuite/Makefile.in: Regenerate.
8079 * testsuite/arm_bl_in_range.s: New file.
8080 * testsuite/arm_bl_out_of_range.s: Ditto.
8081 * testsuite/arm_branch_in_range.sh: Ditto.
8082 * testsuite/arm_branch_range.t: Ditto.
8083 * testsuite/thumb2_branch_range.t: Ditto.
8084 * testsuite/thumb_bl_in_range.s: Ditto.
8085 * testsuite/thumb_bl_out_of_range.s: Ditto.
8086 * testsuite/thumb_branch_range.t: Ditto.
8088 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8090 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8091 Add reloc offset information.
8092 * icf.cc (get_section_contents): Change iterators to point to the new
8093 vectors. Add reloc offset information to the contents.
8094 * icf.h (Icf::Sections_reachable_info): New typedef.
8095 (Icf::Sections_reachable_list): New typedef.
8096 (Icf::Offset_info): New typedef.
8097 (Icf::Reloc_info): New struct typedef.
8098 (Icf::Reloc_info_list): New typedef.
8099 (Icf::symbol_reloc_list): Delete method.
8100 (Icf::addend_reloc_list): Delete method.
8101 (Icf::section_reloc_list): Delete method.
8102 (Icf::reloc_info_list): New method.
8103 (Icf::reloc_info_list_): New member.
8105 2010-02-19 Doug Kwan <dougkwan@google.com>
8107 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8108 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8109 * arm.cc (Arm_relocation_functions): New forward declaration.
8110 (Target_arm::Target_arm): Initialize new data members
8111 got_mod_index_offset_ and tls_base_symbol_defined_.
8112 (Target_arm::Relocate::relocate_tls): New method.
8113 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8114 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8116 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8117 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8118 (Target_arm::got_mod_index_offset_,
8119 Target_arm::tls_base_symbol_defined_): New data members.
8120 (Target_arm::Scan::local, Target::Scan::global,
8121 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8124 2010-02-18 Doug Kwan <dougkwan@google.com>
8126 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8127 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8128 text section as a parameter becuase some broken tools may not set
8129 the link in section header.
8130 (Target_arm::has_got_section): New method.
8131 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8132 without any mapping symbol as data only. Remove warning.
8133 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8134 link in its section header, try to discover the link by inspecting the
8135 REL31 relocation at the beginning of the section.
8136 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8138 (Target_arm::Scan::global): Treat any reference to the symbol
8139 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8141 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8143 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8144 (Scan::global_reloc_may_be_function_pointer): New function.
8145 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8146 (Scan::global_reloc_may_be_function_pointer): New function.
8147 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8148 (Scan::global_reloc_may_be_function_pointer): New function.
8149 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8150 (Scan::global_reloc_may_be_function_pointer): New function.
8151 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8152 (Scan::global_reloc_may_be_function_pointer): New function.
8153 (Scan::possible_function_pointer_reloc): New function.
8154 (Target_x86_64::can_check_for_function_pointers): New function.
8155 * gc.h (gc_process_relocs): Scan relocation types to determine if
8156 function pointers were taken for targets that support it.
8157 * icf.cc (Icf::find_identical_sections): Include functions for
8158 folding in safe ICF whose pointer is not taken.
8159 * icf.h (Secn_fptr_taken_set): New typedef.
8160 (fptr_section_id_): New member.
8161 (section_has_function_pointers): New function.
8162 (set_section_has_function_pointers): New function.
8163 (check_section_for_function_pointers): New function.
8164 * options.h: Fix comment for safe ICF option.
8165 * target.h (can_check_for_function_pointers): New function.
8166 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8167 Modify icf_safe_test for X86-64.
8168 * testsuite/Makefile.in: Regenerate.
8169 * testsuite/icf_safe_so_test.cc: New file.
8170 * testsuite/icf_safe_so_test.sh: New file.
8171 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8172 (main): Change to take pointer to function kept_func_3.
8173 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8174 folding is done correctly for X86-64.
8176 2010-02-12 David S. Miller <davem@davemloft.net>
8178 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8179 is_symbolless parameter.
8180 (Output_reloc<SHT_REL>::is_symbolless): New.
8181 (Output_reloc<SHT_REL>::is_symbolless_): New.
8182 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8183 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8184 (Output_reloc<SHT_RELA>::is_symbolless): New.
8185 (Output_data_reloc::add_global): Handle is_symbolless.
8186 (Output_data_reloc::add_global_relative): Likewise.
8187 (Output_data_reloc::add_local): Likewise.
8188 (Output_data_reloc::add_local_relative): Likewise.
8189 (Output_data_reloc::add_symbolless_global_addend): New.
8190 (Output_data_reloc::add_symbolless_local_addend): New.
8191 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8193 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8194 instead of ->is_relative_
8195 (Output_reloc::write): Likewise.
8196 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8197 (Output_reloc::write_rel): Simplify.
8199 * sparc.cc (Target_sparc::Scan::local): Use
8200 ->add_symbolless_local_addend as needed.
8201 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8202 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8203 based upon relocation offset.
8205 2010-02-11 Doug Kwan <dougkwan@google.com>
8207 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8208 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8209 beginning of function.
8210 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8211 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8212 parameter is_32bit in calls to should_apply_static_reloc.
8213 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8214 (check_DATA): Add arm_abs_global.stdout.
8215 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8216 arm_abs_global.stdout): New rules.
8217 (MOSTLLYCLEANFILES): Add arm_abs_global
8218 * Makefile.in: Regenerate.
8219 * testsuite/arm_abs_global.s: New file.
8220 * testsuite/arm_abs_global.sh: Ditto.
8221 * testsuite/arm_abs_lib.s: Ditto.
8223 2010-02-11 Ian Lance Taylor <iant@google.com>
8225 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8227 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8228 Allocate_commons_task first.
8229 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8230 task, rather than symtab_lock_.
8231 (Gc_process_relocs::~Gc_process_relocs): New function.
8232 (Gc_process_relocs::is_runnable): Check this_blocker_.
8233 (Gc_process_relocs::locks): Use next_blocker_ rather than
8235 (Scan_relocs::~Scan_relocs): New function.
8236 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8238 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8240 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8241 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8242 constructor accordingly.
8243 (class Gc_process_relocs): Likewise.
8244 (class Scan_relocs): Likewise.
8245 * common.h (class Allocate_commons_task): Remove symtab_lock_
8246 field, and corresponding constructor parameter.
8247 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8249 (Allocate_commons_task::locks): Likewise.
8251 2010-02-11 Ian Lance Taylor <iant@google.com>
8253 * gold-threads.h (class Once): Define.
8254 (class Initialize_lock): Rewrite as child of Once.
8255 * gold-threads.cc (class Once_initialize): Define.
8256 (once_pointer_control): New static variable.
8257 (once_pointer, once_arg): New static variables.
8258 (c_run_once): New static function.
8259 (Once::Once, Once::run_once, Once::internal_run): New functions.
8260 (class Initialize_lock_once): Remove.
8261 (initialize_lock_control): Remove.
8262 (initialize_lock_pointer): Remove.
8263 (initialize_lock_once): Remove.
8264 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8265 (Initialize_lock::initialize): Rewrite.
8266 (Initialize_lock::do_run_once): New function.
8267 * archive.cc (Archive::interpret_header): Only clear name if it is
8269 * fileread.cc: Include "gold-threads.h"
8270 (file_counts_lock): New static variable.
8271 (file_counts_initialize_lock): Likewise.
8272 (File_read::release): Only increment counts when using --stats.
8273 Use a lock around the increment.
8274 * parameters.cc (class Set_parameters_target_once): Define.
8275 (set_parameters_target_once): New static variable.
8276 (Parameters::Parameters): Move here from parameters.h.
8277 (Parameters::set_target): Rewrite.
8278 (Parameters::set_target_once): New function.
8279 (Parameters::clear_target): Move here and rewrite.
8280 * parameters.h (class Parameters): Update declarations. Add
8281 set_parameters_target_once_ field.
8282 (Parameters::Parameters): Move to parameters.cc.
8283 (Parameters::clear_target): Likewise.
8284 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8286 (Start_group::~Start_group): New function.
8287 (Start_group::is_runnable): New function.
8288 (Start_group::locks, Start_group::run): New functions.
8289 (Finish_group::run): Change saw_undefined to size_t.
8290 * readsyms.h (class Start_group): Define.
8291 (class Finish_group): Change saw_undefined_ field to size_t.
8292 (Finish_group::Finish_group): Remove saw_undefined and
8293 this_blocker parameters. Change all callers.
8294 (Finish_group::set_saw_undefined): New function.
8295 (Finish_group::set_blocker): New function.
8296 * symtab.h (class Symbol_table): Change saw_undefined to return
8297 size_t. Change saw_undefined_ field to size_t.
8298 * target-select.cc (Set_target_once::do_run_once): New function.
8299 (Target_selector::Target_selector): Initialize set_target_once_
8300 field. Don't initialize lock_ and initialize_lock_ fields.
8301 (Target_selector::instantiate_target): Rewrite.
8302 (Target_selector::set_target): New function.
8303 * target-select.h (class Set_target_once): Define.
8304 (class Target_selector): Update declarations. Make
8305 Set_target_once a friend. Remove lock_ and initialize_lock_
8306 fields. Add set_target_once_ field.
8308 2010-02-10 Ian Lance Taylor <iant@google.com>
8310 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8312 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8313 (queue_middle_tasks): Add all blockers before queueing any tasks.
8314 (queue_final_tasks): Likewise.
8315 * token.h (Task_token::add_blockers): New function.
8316 * object.h (Input_objects::number_of_relobjs): New function.
8318 2010-02-10 Ian Lance Taylor <iant@google.com>
8320 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8321 shared, not if not position independent.
8322 * x86_64.cc (Relocate::relocate_tls): Likewise.
8323 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8324 (tls_pie_pic_test): New target.
8325 * testsuite/Makefile.in: Rebuild.
8327 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8328 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8329 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8330 * testsuite/Makefile.in: Rebuild.
8332 2010-02-09 David S. Miller <davem@davemloft.net>
8334 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8335 R_SPARC_RELATIVE using ->add_local_relative().
8336 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8338 * output.h (Output_data_dynamic::add_section_size): New method
8339 that takes two Output_data objects.
8340 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8341 entry param. Handle it in initializers.
8342 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8343 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8344 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8346 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8347 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8348 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8349 for dynrel_includes_plt.
8350 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8351 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8352 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8354 (Target_sparc::do_finalize_sections): Update to pass true for
8355 dynrel_includes_plt.
8356 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8357 output before .rela.plt
8358 (Target_powerpc::do_finalize_sections): Update to pass true for
8359 dynrel_includes_plt when 32-bit.
8361 2010-02-08 Doug Kwan <dougkwan@google.com>
8363 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8365 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8366 Arm_relobj::scan_section_for_cortex_a8_stubs,
8367 Arm_relobj::do_relocation_section): Instead of calling
8368 Output_section::output_address, use faster
8369 Arm_relobj::simple_input_section_output_address.
8371 2010-02-08 David S. Miller <davem@davemloft.net>
8373 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8374 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8375 relocation helper function.
8377 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8378 just like R_SPARC_GOT{10,13,22}.
8379 (Target_sparc::Scan::local): Likewise.
8380 (Target_sparc::Relocate:relocate): Likewise.
8382 2010-02-06 Ian Lance Taylor <iant@google.com>
8384 * configure.ac: Rewrite targetobjs duplicate removal code to use
8385 only shell constructs.
8386 * configure: Rebuild.
8388 2010-02-05 Doug Kwan <dougkwan@google.com>
8391 * arm.cc (Arm_relobj::section_is_scannable): New method.
8392 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8393 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8395 2010-02-04 Doug Kwan <dougkwan@google.com>
8398 * arm-reloc-property.cc (cstdio): Include.
8399 * configure.ac (targetobjs): Remove duplicates.
8400 * configure: Regenerate.
8401 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8402 big and little endian version for a given address size.
8404 2010-02-03 Doug Kwan <dougkwan@google.com>
8406 * arm-reloc-property.cc
8407 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8409 * arm-reloc-property.h
8410 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8411 New method definition.
8412 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8414 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8416 (GOT_PREL): Change implemented to Y.
8417 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8418 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8419 (Arm_relocate_functions::movw_abs_nc): Remove method.
8420 (Arm_relocate_functions::movt_abs): Ditto.
8421 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8422 (Arm_relocate_functions::thm_movt_abs): Ditto.
8423 (Arm_relocate_functions::movw_rel_nc): Ditto.
8424 (Arm_relocate_functions::movw_rel): Ditto.
8425 (Arm_relocate_functions::movt_rel): Ditto.
8426 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8427 (Arm_relocate_functions:thm_movw_rel): Ditto.
8428 (Arm_relocate_functions:thm_movt_rel): Ditto.
8429 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8430 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8431 New method definitions.
8432 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8433 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8434 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8435 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8436 (Target_arm::Relocate::relocate): Check for non-static or
8437 unimplemented relocation code and exit early. Change calls to
8438 Target_arm::reloc_uses_thumb_bit and
8439 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8440 instead. Refactor code to handle similar relocations to increase
8441 code sharing. Remove check for unsupported relocation code in switch
8443 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8444 relocation property table to find out size. Change error message to
8445 print out the name of a relocation code instead of the numeric value.
8446 (Target_arm::scan_reloc_for_stub): Use relocation property table
8447 instead of calling Target_arm::reloc_uses_thumb_bit().
8449 2010-02-02 Doug Kwan <dougkwan@google.com>
8451 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8452 types of relaxed input section.
8454 2010-02-02 Doug Kwan <dougkwan@google.com>
8456 * Makefile.am (HFILES): Add arm-reloc-property.h.
8458 (TARGETSOURCES): Add arm-reloc-property.cc
8459 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8460 (libgold_a_SOURCES): $(DEFFILES)
8461 * Makefile.in: Regenerate.
8462 * arm-reloc-property.cc: New file.
8463 * arm-reloc-property.h: New file.
8464 * arm-reloc.def: New file.
8465 * arm.cc: Update comments.
8466 (arm-reloc-property.h): New included header.
8467 (arm_reloc_property_table): New global variable.
8468 (Target_arm::do_select_as_default_target): New method definition.
8469 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8470 arm-reloc-property to targ_extra_obj.
8471 * parameters.cc (set_parameters_target): Call
8472 Target::select_as_default_target().
8473 * target.h (Target::select_as_default_target): New method definition.
8474 (Target::do_select_as_default_target): Same.
8476 2010-02-01 Doug Kwan <dougkwan@google.com>
8478 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8479 first_output_text_section_.
8480 (Arm_exidx_fixup::first_output_text_section): New method definition.
8481 (Arm_exidx_fixup::first_output_text_section_): New data member.
8482 (Arm_exidx_fixup::process_exidx_section): Record the first text
8483 output section seen.
8484 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8485 and entsize in output section header.
8487 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8489 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8490 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8491 (Arm_relocate_functions::thm_alu11): New Method.
8492 (Arm_relocate_functions::thm_pc8): New Method.
8493 (Arm_relocate_functions::thm_pc12): New Method.
8494 (Target_arm::Scan::local): Handle the relocations.
8495 (Target_arm::Scan::global): Likewise.
8496 (Target_arm::Relocate::relocate): Likewise.
8497 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8499 2010-01-29 Doug Kwan <dougkwan@google.com>
8501 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8502 of relocation types as ld.
8504 2010-01-29 Doug Kwan <dougkwan@google.com>
8506 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8508 (Arm_relocate_functions::thumb_branch_common): Ditto.
8509 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8510 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8511 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8512 Arm_relocate_functions::jump24): Remove.
8513 (Target_arm::Relocate::relocate): Adjust code to call
8514 Arm_relocation_functions::arm_branch_common and
8515 Arm_relocation_functions::thumb_branch_common instead of their removed
8516 wrappers. Merge switch-cases together to reduce source code size.
8518 2010-01-29 Doug Kwan <dougkwan@google.com>
8520 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8521 output_local_symbol_count_needs_update_.
8522 (Arm_relobj::output_local_symbol_count_needs_update,
8523 Arm_relobj::set_output_local_symbol_count_needs_update,
8524 Arm_relobj::update_output_local_symbol_count): New methods.
8525 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8527 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8528 of pointed function as in a R_ARM_PREL31 relocation.
8529 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8530 for output local symbol count updating.
8531 (Target_arm::do_relax): Update output local symbol counts in objects
8533 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8535 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8537 * arm.cc: Added support for the ARM relocations:
8538 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8539 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8540 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8542 (Arm_relocate_functions::movw_rel): New method.
8543 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8544 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8546 (Arm_relocate_functions::thm_movw_rel): New method.
8547 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8549 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8551 (Target_arm::Scan::global): Likewise.
8552 (Target_arm::Relocate::relocate): Likewise.
8553 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8556 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8558 * arm.cc: Added support for ARM group relocations.
8559 (Target_arm::reloc_needs_sym_origin): New method.
8560 (Arm_relocate_functions::calc_grp_kn): New method.
8561 (Arm_relocate_functions::calc_grp_residual): New method.
8562 (Arm_relocate_functions::calc_grp_gn): New method.
8563 (Arm_relocate_functions::arm_grp_alu): New Method.
8564 (Arm_relocate_functions::arm_grp_ldr): New Method.
8565 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8566 (Arm_relocate_functions::arm_grp_ldc): New Method.
8567 (Target_arm::Scan::local): Handle the ARM group relocations.
8568 (Target_arm::Scan::global): Likewise.
8569 (Target_arm::Relocate::relocate): Likewise.
8570 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8573 2010-01-26 Doug Kwan <dougkwan@google.com>
8575 * arm.cc (set): Include.
8576 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8578 (Arm_output_section::Text_section_list): New type.
8579 (Arm_output_section::append_text_sections_to_list): New method.
8580 (Arm_output_section::fix_exidx_coverage): Ditto.
8581 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8582 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8583 Relobj::set_section_offset() instead of
8584 Sized_relobj::invalidate_section_offset().
8585 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8586 parameter for section headers. Ignore relocation sections for
8587 unallocated sections and EXIDX sections.
8588 (Target_arm::fix_exidx_coverage): New method.
8589 (Target_arm::output_section_address_less_than): New type.
8590 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8591 linked text section instead of the EXIDX section.
8592 (Arm_output_section::create_stub_group): Add an assertion to check
8593 that this is not an EXIDX output section.
8594 (Arm_output_section::append_text_sections_to_list): New method.
8595 (Arm_output_section::fix_exidx_coverage): Ditto.
8596 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8597 Arm_relobj::section_needs_reloc_stub_scanning.
8598 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8600 (Target_arm::fix_exidx_coverage): New method.
8601 * object.h (Relobj::set_output_section): New method.
8602 (Sized_relobj::invalidate_section_offset): Remove method.
8603 (Sized_relobj::do_invalidate_section_offset): Remove method.
8604 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8606 2010-01-25 Doug Kwan <dougkwan@google.com>
8608 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8609 Fix warning due to signed and unsigned comparison on a 32-bit host.
8611 2010-01-22 Doug Kwan <dougkwan@google.com>
8613 * arm.cc (Target_arm::do_relax): Record an output section for section
8614 offset adjustment it contains any stub table that has changed.
8615 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8616 offsets in an output section if necessary.
8617 * output.cc (Output_section::Output_section): Initialize
8618 section_offsets_need_adjustments_.
8619 (Output_section::add_input_section_for_script): Renamed to
8620 Output_section::add_simple_input_section.
8621 (Output_section::save_states): Add a comment.
8622 (Output_section::discard_states): New method defintion.
8623 (Output_section::adjust_section_offsets): Same.
8624 * output.h (Output_section::add_input_section_for_script): Renamed to
8625 Output_section::add_simple_input_section.
8626 (Output_section::discard_states): New method declaration.
8627 (Output_section::adjust_section_offsets): Same.
8628 (Output_section::section_offsets_need_adjustment,
8629 Output_section::set_section_offsets_need_adjustment): New method
8631 (Output_section::section_offsets_need_adjustment_): New data member.
8632 * script-sections.cc
8633 (Output_section_element_input::set_section_address): Adjust code for
8634 renaming of Output_section::add_input_section_for_script.
8635 (Orphan_output_section::set_section_address): Same.
8637 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8639 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8640 Fix_v4bx enum values .
8641 * gold/options.h (General_options): New option definitions.
8642 (General_options::fix_v4bx): New method.
8643 (General_options::Fix_v4bx): New enum.
8644 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8645 (General_options::parse_fix_v4bx_interworking): New method.
8647 2010-01-22 Doug Kwan <dougkwan@google.com>
8649 * arm.cc (Arm_exidx_fixup): New class.
8651 2010-01-21 Doug Kwan <dougkwan@google.com>
8653 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8655 (Arm_exidx_section_offset_map): New type.
8657 2010-01-21 Doug Kwan <dougkwan@google.com>
8659 * arm.cc (Arm_exidx_input_section): New class.
8660 (Arm_relobj::exidx_input_section_by_link,
8661 Arm_relobj::exidx_input_section_by_shndx,
8662 Arm_relobj::make_exidx_input_section): New methods.
8663 (read_arm_attributes_section): Remove.
8664 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8665 information about them.
8666 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8669 2010-01-20 Doug Kwan <dougkwan@google.com>
8671 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8672 Input_section_specifier to Section_id.
8673 (Target_arm::new_arm_input_section: Adjust code for change of key
8675 (Target_arm::find_arm_input_section): Ditto.
8676 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8677 (Section_id): Remove.
8678 (Garbage_collection::Section_id_hash): Remove.
8679 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8680 (Section_id): Remove.
8681 (Icf::Section_id_hash): Remove.
8682 * object.h (Section_id, Const_section_id, Section_id_hash,
8683 Const_section_id_hash): New type definitions.
8684 * output.cc (Output_section::add_relaxed_input_section): Change to
8685 use Const_section_id instead of Input_section_specifier as key type.
8686 (Output_section::add_merge_input_section): Ditto.
8687 (Output_section::build_relaxation_map): Change to use Section_id
8688 instead of Input_section_specifier as key type.
8689 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8691 (Output_section::convert_input_sections_to_relaxed_sections): Change
8692 to use Const_section_id instead of Input_section_specifier as key type.
8693 (Output_section::find_merge_section): Ditto.
8694 (Output_section::find_relaxed_input_section): Ditto.
8695 * output.h (Input_section_specifier): Remove class.
8696 (Output_section::Output_section_data_by_input_section_map): Change
8697 key type to Const_section_id.
8698 (Output_section::Output_relaxed_input_section_by_input_section_map):
8700 (Output_section::Relaxation_map): Change key type to Section_id.
8702 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8704 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8705 (class Arm_v4bx_stub): New class.
8706 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8707 (Stub_factory::make_arm_v4bx_stub): New method.
8708 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8709 (Stub_table::empty): Handle v4bx stubs.
8710 (Stub_table::add_arm_v4bx_stub): New method.
8711 (Stub_table::find_arm_v4bx_stub): New method.
8712 (Arm_relocate_functions::v4bx): New method.
8713 (Target_arm::fix_v4bx): New method.
8714 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8715 (Stub_table::relocate_stubs): Likewise.
8716 (Stub_table::do_write): Likewise.
8717 (Stub_table::update_data_size_and_addralign): Likewise.
8718 (Stub_table::finalize_stubs): Likewise.
8719 (Target_arm::Scan::local): Likewise.
8720 (Target_arm::Scan::global): Likewise.
8721 (Target_arm::do_finalize_sections): Likewise.
8722 (Target_arm::Relocate::relocate): Likewise.
8723 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8725 (Target_arm::scan_reloc_for_stub): Likewise.
8726 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8728 2010-01-19 Ian Lance Taylor <iant@google.com>
8730 * output.cc (Output_section_headers::do_sized_write): Write large
8731 segment count to sh_info field.
8732 (Output_file_header::do_sized_write): For large segment count,
8733 write PN_XNUM to e_phnum field.
8735 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8737 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8738 (Arm_relocate_functions::thm_jump8): New function.
8739 (Arm_relocate_functions::thm_jump11): New function.
8740 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8742 (Target_arm::Scan::global): Likewise.
8743 (Target_arm::Relocate::relocate): Likewise.
8744 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8747 2010-01-14 Doug Kwan <dougkwan@google.com>
8749 * arm.cc (map, utility): Include headers.
8750 (Target_arm::apply_cortex_a8_workaround): New method.
8751 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8752 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8753 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8754 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8755 the --[no-]fix-cortex-a8 command line options.
8756 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8757 (Target_arm::relocate_stub): Use addend in instruction template.
8758 * options.h (DEFINE_bool): Set the user-set flag.
8759 (General_options): Add --[no-]-fix-cortex options.
8760 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8761 : Update fast look-up map after conversion.
8763 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8765 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8766 in the first pass of do_layout.
8768 2010-01-13 Doug Kwan <dougkwan@google.com>
8770 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8771 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8772 apparent compiler problem of not folding static constant integral
8773 data members of elfcpp::Elf_sizes<32>.
8775 2010-01-13 Doug Kwan <dougkwan@google.com>
8777 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8778 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8779 Arm_relobj::scan_section_for_cortex_a8_erratum,
8780 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8781 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8782 sections to scan for relocation stubs into a new method
8783 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8784 relocation and Cortex-A8 stub scanning.
8785 (Target_arm::do_relax): Force stubs to be after stubbed sections
8786 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8787 the beginning of a new relaxation pass. Update a comment.
8788 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8790 2010-01-12 Ian Lance Taylor <iant@google.com>
8792 * target-reloc.h (visibility_error): New inline function.
8793 (relocate_section): Call visibility_error.
8794 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8795 (MOSTLYCLEANFILES): Likewise.
8796 (protected_4_pic.o, protected_3.err): New targets.
8797 * testsuite/protected_4.cc: New file.
8799 2010-01-12 Doug Kwan <dougkwan@google.com>
8801 * arm.cc (Cortex_a8_reloc): New class.
8802 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8803 and cortex_a8_relocs_info_.
8804 (Target_arm::fix_cortex_a8): New method definition.
8805 (Target_arm::Cortex_a8_relocs_info): New type.
8806 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8807 New data member declarations.
8808 (Target_arm::scan_reloc_for_stub): Record information about
8809 relocations for THUMB branches that might be exempted from the
8810 Cortex-A8 workaround.
8811 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8812 at the beginning of a relaxation pass.
8814 2010-01-12 Doug Kwan <dougkwan@google.com>
8816 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8817 (Arm_relobj::Mapping_symbol_position,
8818 Arm_reloj::Mapping_symbol_position_less,
8819 Arm_relobj::Mapping_symbols_info): New types.
8820 (Target_arm::is_mapping_symbol_name): New method definition.
8821 (Arm_relobj::do_count_local_symbols): Save information about mapping
8824 2010-01-11 Doug Kwan <dougkwan@google.com>
8826 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8827 Arm_relocate_functions::thumb32_branch_upper,
8828 Arm_relocate_functions::thumb32_branch_lower,
8829 Arm_relocate_functions::thumb32_cond_branch_offset,
8830 Arm_relocate_functions::thumb32_cond_branch_upper,
8831 Arm_relocate_functions::thumb32_cond_branch_lower,
8832 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8833 branch offset encoding.
8834 (Arm_relocate_functions::thumb_branch_common): Use new branch
8835 offset encoding methods to avoid code duplication.
8836 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8837 (Stub_addend_reader::operator()): Use new branch encoding method
8838 to avoid code duplication.
8840 2010-01-11 Doug Kwan <dougkwan@google.com>
8842 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8843 (Target_arm::do_finalize_sections): Define special EXIDX section
8844 symbols only if referenced.
8845 * gc.h (Garbage_collection::add_reference): New method.
8846 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8849 2010-01-11 Ian Lance Taylor <iant@google.com>
8851 * script.cc (Version_script_info::build_expression_list_lookup):
8852 Change complaing about duplicate wildcard match from error to
8855 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8857 (Version_script_info::Version_script_info): Initialize globs_,
8858 default_version_, default_is_global_, and exact_. Don't
8859 initialize globals_ or locals_.
8860 (Version_script_info::build_lookup_tables): Build local symbols
8862 (Version_script_info::unquote): New function.
8863 (Version_script_info::add_exact_match): New function.
8864 (Version_script_info::build_expression_list_lookup): Remove lookup
8865 parameter. Add is_global parameter. Change all callers. Handle
8866 wildcard pattern specially. Unquote pattern. Call
8868 (Version_script_info::get_name_to_match): New function.
8869 (Version_script_info::get_symbol_version): New function.
8870 (Version_script_info::get_symbol_version_helper): Remove.
8871 (Version_script_info::check_unmatched_names): Call unquote.
8872 * script.h (class Version_script_info): Change get_symbol_version
8873 to be non-inline and add is_global parameter; change all callers.
8874 Rewrite symbol_is_local. Update declarations. Define struct
8875 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8876 Remove globals_ and locals_ members. Add exact_, globs_,
8877 default_version_, is_global_.
8878 (Version_script_info::Glob): Remove pattern, add expression and
8879 is_global. Update constructor. Change all callers.
8880 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8882 (Versions::symbol_section_contents): If a symbol is undefined, or
8883 defined in a dynamic object, set the version index to
8885 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8887 (Symbol_table::add_from_pluginobj): Likewise.
8888 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8890 2010-01-11 Doug Kwan <dougkwan@google.com>
8892 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8893 (incremental_dump_LDADD): Add linking option for libintl.
8894 * Makefile.in: Regenerate.
8896 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8899 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8901 * testsuite/Makefile.in: Regenerated.
8903 2010-01-10 Doug Kwan <dougkwan@google.com>
8905 * options.h (DEFINE_var): Use parentheses around argument varname__
8906 in macro body to avoid any unintended subsequent substitutions.
8908 2010-01-10 Ian Lance Taylor <iant@google.com>
8910 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8911 candidates before doing symbol resolution.
8913 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8914 ODR candidates if only one is weak.
8916 2010-01-08 Ian Lance Taylor <iant@google.com>
8918 * script.cc (Version_script_info::build_expression_list_lookup):
8919 Don't warn about ambiguous version, just record the ambiguity.
8920 (Version_script_info::get_symbol_version_helper): Give error if
8921 version is ambiguous.
8923 2010-01-08 Doug Kwan <dougkwan@google.com>
8925 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8926 prev_data_size_ and prev_addralign_. Remove initializer for
8927 deleted data member has_been_changed_.
8928 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8929 to determine if the table is empty.
8930 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8932 (Stub_table::add_reloc_stub): Define method in class definition
8933 instead of just declaring it there.
8934 (Stub_table::add_cortex_a8_stub): New method definition.
8935 (Stub_table::update_data_size_and_addralign): Ditto.
8936 (Stub_table::finalize_stubs): Ditto.
8937 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8938 (Stub_table::do_addralign_): Return address alignment in the
8939 (Stub_table::do_reset_address_and_file_offset): Define method in
8940 class definition instead of declaring it there. Set current data
8941 size to be the data size of the previous pass.
8942 (Stub_table::set_final_data_size): Use current data size as the
8944 (Stub_table::relocate_stub): Change parameter type of stub from
8945 Reloc_stub pointer to Stub pointer.
8946 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8947 (Stub_table::Cortex_a8_stub_list): New typedef.
8948 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8949 Stub_table::prev_addralign_): New data member.
8950 (Arm_relobj::Arm_relobj): Initialize data member
8951 section_has_cortex_a8_workaround_.
8952 (Arm_relobj::section_has_cortex_a8_workaround,
8953 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8955 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8957 (Target_arm::relocate_stub): Change parameter type of stub from
8958 Reloc_stub pointer to Stub pointer.
8959 (Insn_template::size, Insn_template::alignment): Handle
8960 THUMB16_SPECIAL_TYPE.
8961 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8962 Stub_table::update_data_size_and_addralign,
8963 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8965 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8966 (Stub_table::do_write): Ditto.
8967 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8969 2010-01-08 Ian Lance Taylor <iant@google.com>
8972 * symtab.h (class Symbol): Remove fields is_target_special_ and
8973 has_plt_offset_. Add field is_defined_in_discarded_section_.
8974 (Symbol::is_defined_in_discarded_section): New function.
8975 (Symbol::set_is_defined_in_discarded_section): New function.
8976 (Symbol::has_plt_offset): Rewrite.
8977 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8978 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8979 Don't initialize is_target_special_ or has_plt_offset_.
8980 Initialize is_defined_in_discarded_section_.
8981 (Symbol_table::add_from_relobj): If appropriate, set
8982 is_defined_in_discarded_section.
8983 * resolve.cc (Symbol::override_base_with_special): Don't test
8984 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8985 * target-reloc.h (relocate_section): Do special handling for
8986 symbols defined in discarded sections for global symbols as well
8989 2010-01-08 Ian Lance Taylor <iant@google.com>
8991 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8992 the SHT_SYMTAB case.
8994 2010-01-08 Ian Lance Taylor <iant@google.com>
8996 * object.cc (Sized_relobj::do_layout): Don't get confused if
8997 layout_eh_frame returns NULL.
8999 2010-01-08 Ian Lance Taylor <iant@google.com>
9002 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9003 dynamic symbol table, use the normal symbol table.
9004 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9007 2010-01-08 Ian Lance Taylor <iant@google.com>
9010 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9013 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9015 * version.cc (print_version): Change to "Copyright 2010".
9017 2010-01-08 Ian Lance Taylor <iant@google.com>
9021 * i386.cc (class Target_i386): Change return type of plt_section
9023 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9024 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9025 tls_desc_rel_ field.
9026 (Output_data_plt_i386::rel_tls_desc): New function.
9027 (Target_i386::rel_tls_desc_section): New function.
9028 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9029 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9030 R_386_TLS_DESC reloc in rel_tls_desc_section.
9031 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9032 Define struct Tlsdesc_info.
9033 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9034 (Target_x86_64::do_reloc_symbol_index): New function.
9035 (Target_x86_64::add_tlsdesc_info): New function.
9036 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9037 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9039 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9041 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9042 (Target_x86_64::rela_tlsdesc_section): New function.
9043 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9045 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9046 (Target_x86_64::do_reloc_addend): New function.
9047 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9048 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9049 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9050 (Output_reloc::type): New function.
9051 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9052 (Output_reloc::is_target_specific): New function.
9053 (Output_reloc::target_arg): New function.
9054 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9055 absolute relocs and target specific relocs.
9056 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9057 add_target_specific.
9058 (class Output_data_reloc) [SHT_RELA]: Likewise.
9059 * output.cc (Output_reloc::Output_reloc): Add four new versions
9060 for absolute relocs and target specific relocs.
9061 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9062 (Output_reloc::get_symbol_index): Likewise.
9063 (Output_reloc::local_section_offset): Check that local_sym_index_
9064 is not TARGET_CODE or 0.
9065 (Output_reloc::symbol_value): Likewise.
9066 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9068 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9069 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9071 * layout.cc (add_target_dynamic_tags): Use output section for
9072 DT_PLTRELSZ and DT_JMPREL.
9074 2010-01-07 Ian Lance Taylor <iant@google.com>
9077 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9079 (class Output_data_reloc_generic): Define.
9080 (class Output_data_reloc_base): Change base class to
9081 Output_data_reloc_generic. Change add() method to call
9082 bump_relative_reloc_count for a relative reloc. Remove
9084 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9086 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9087 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9089 * layout.h (class Layout): Update declaration.
9091 2010-01-07 Ian Lance Taylor <iant@google.com>
9093 * output.h (class Output_data): Add const version of
9094 output_section and do_output_section.
9095 (class Output_section_data): Add const version of
9097 (class Output_section): Likewise.
9098 * layout.cc (Layout::add_target_dynamic_tags): New function.
9099 * layout.h (class Layout): Update declarations.
9100 * arm.cc (Target_arm::do_finalize_sections): Use
9101 add_target_dynamic_tags.
9102 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9103 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9104 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9105 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9107 2010-01-07 Ian Lance Taylor <iant@google.com>
9110 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9113 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9114 Ian Lance Taylor <iant@google.com>
9117 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9118 Xindex::read_symtab_xindex.
9120 2010-01-07 Doug Kwan <dougkwan@google.com>
9122 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9123 (Insn_template::thumb16_bcond_insn): New method declaration.
9124 (Insn_template): Fix spelling.
9125 (Stub::thumb16_special): New method declaration.
9126 (Stub::do_write): Define virtual method which was previously pure
9128 (Stub::do_thumb16_special): New method declaration.
9129 (Stub::do_fixed_endian_write): New template member.
9130 (Reloc_stub::do_write): Remove.
9131 (Reloc_stub::do_fixed_endian_write): Remove.
9132 (Cortex_a8_stub): New class definition.
9133 (Stub_factory::make_cortex_a8_stub): New method definition.
9134 (Stub_factory::Stub_factory): Add missing static storage class
9135 qualifier for elf32_arm_stub_a8_veneer_blx.
9137 2010-01-07 Ian Lance Taylor <iant@google.com>
9140 * options.h (class General_options): Add --warn-unresolved-symbols
9141 and --error-unresolved-symbols.
9142 * errors.cc (Errors::undefined_symbol): Implement
9143 --warn-unresolved-symbols.
9145 * options.h (class General_options): Add -z text and -z textoff.
9146 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9148 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9150 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9151 (Garbage_collection::cident_sections): New function.
9152 (Garbage_collection::add_cident_section): New function.
9153 (Garbage_collection::cident_sections_): New member.
9154 (gc_process_relocs): Add references to sections whose names are C
9156 * gold.h (cident_section_start_prefix): New constant.
9157 (cident_section_stop_prefix): New constant.
9158 (is_cident): New function.
9159 * layout.cc (Layout::define_section_symbols): Replace string constants
9160 with the newly defined constants.
9161 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9163 * testsuite/Makefile.am: Add gc_orphan_section_test.
9164 * testsuite/Makefile.in: Regenerate.
9165 * testsuite/gc_orphan_section_test.cc: New file.
9166 * testsuite/gc_orphan_section_test.sh: New file.
9168 2010-01-06 Ian Lance Taylor <iant@google.com>
9171 * options.h (class General_options): Add --warn-shared-textrel.
9172 * layout.cc (Layout::finish_dynamic_section): Implement
9173 --warn-shared-textrel.
9176 * options.h (class General_options): Add --warn-multiple-gp.
9178 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9180 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9181 $(THREADSLIB) and $(LIBDL).
9182 * Makefile.in: Rebuild.
9184 2010-01-06 Ian Lance Taylor <iant@google.com>
9187 * options.cc (General_options::parse_section_start): New function.
9188 (General_options::section_start): New function.
9189 (General_options::General_options): Initialize all members.
9190 * options.h: Include <map>
9191 (class General_options): Add --section-start. Add section_starts_
9193 * layout.cc (Layout::attach_allocated_section_to_segment): If
9194 --section-start was used, set the address of the segment. Remove
9195 local sort_sections.
9196 (Layout::relaxation_loop_body): If the address of the load segment
9197 has been set by --section-start, don't use it.
9198 * output.h (Output_segment::update_flags_for_output_section): New
9200 * output.cc (Output_segment::add_output_section): Call
9201 update_flags_for_output_section.
9203 2010-01-05 Ian Lance Taylor <iant@google.com>
9206 * options.h (class General_options): Add --undefined-version.
9207 * script.cc (struct Version_expression): Add was_matched_by_symbol
9209 (Version_script_info::matched_symbol): New function.
9210 (Version_script_info::get_symbol_version_helper): Call
9212 (Version_script_info::check_unmatched_names): New function.
9213 * script.h (class Version_script_info): Update declarations.
9214 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9216 * options.h (class General_options): Use DEFINE_bool_alias for
9217 allow_multiple_definition.
9218 * resolve.cc (Symbol_table::should_override): Don't test
9219 allow_multiple_definition.
9222 * options.h (class General_options): Add --cref.
9223 * main.cc (main): Print cref table if --cref. Don't close mapfile
9224 until after printing cref table.
9225 * cref.cc: Include "symtab.h".
9226 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9227 (Cref_table_compare::operator()): New function.
9228 (Cref_inputs::gather_cref): New function.
9229 (filecol): New static const.
9230 (Cref_inputs::print_cref): New function.
9231 (Cref::print_cref): New function.
9232 * cref.h: Include <cstdio>.
9233 (class Cref): Update declarations.
9234 * mapfile.h (Mapfile::file): New function.
9235 * object.h (class Object): Define Symbols. Declare virtual
9236 do_get_global_symbols.
9237 (Object::get_global_symbols): New function.
9238 * object.cc (Input_objects::add_object): Pass object to cref_ if
9240 (Input_objects::archive_start): Likewise.
9241 (Input_objects::archive_stop): Likewise.
9242 (Input_objects::print_cref): New function.
9243 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9244 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9246 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9248 * plugin.h (class Sized_pluginobj): Update declarations.
9250 2010-01-05 Ian Lance Taylor <iant@google.com>
9252 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9253 to is_default_version. Rename insdef to insdefault.
9254 (Symbol_table::add_from_relobj): Rename def to is_default_version
9255 and local to is_forced_local.
9256 (Symbol_table::add_from_pluginobj): Likewise.
9257 (Symbol_table::add_from_dynobj): Likewise.
9258 (Symbol_table::define_special_symbol): Rename insdef to
9261 2010-01-04 Ian Lance Taylor <iant@google.com>
9264 * options.h (class General_options): Add
9265 --allow-multiple-definition and -z muldefs.
9266 * resolve.cc (Symbol_table::should_override): Don't warn about a
9267 multiple symbol definition if --allow-multiple-definition or -z
9271 * options.h (class General_options): Add --add-needed and
9272 --copy-dt-needed-entries. Tweak --as-needed help entry.
9273 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9274 error if --copy-dt-needed-entries aka --add-needed is used and
9275 would cause a change in behaviour.
9278 * options.h (class General_options): Add -G as a short version of
9279 --shared. Add no-op options -assert, -g, and -i.
9281 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9283 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9284 check for .text or .gnu.linkonce.t sections.
9285 * icf.cc (Icf::find_identical_sections): Ditto.
9286 Change the detection for mangled function name within the section
9288 * icf.h (is_section_foldable_candidate): New function.
9290 2009-12-30 Ian Lance Taylor <iant@google.com>
9293 * options.h (class General_options): Permit two dashes with
9294 --retain-symbols-file.
9296 2009-12-30 Ian Lance Taylor <iant@google.com>
9299 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9300 don't put the file header and segment headers in the text
9304 * common.cc (Sort_commons::operator()): Stabilize sort when both
9306 (Symbol_table::do_allocate_commons_list): When allocating common
9307 symbols, skip a symbol which is no longer common.
9308 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9309 an object before checking its type.
9310 * testsuite/common_test_2.c: New file.
9311 * testsuite/common_test_3.c: New file.
9312 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9313 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9314 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9315 (common_test_2_pic.o, common_test_2.so): New targets.
9316 (common_test_3_pic.o, common_test_3.so): New targets.
9317 * testsuite/Makefile.in: Rebuild.
9320 * script.cc (read_input_script): If we see a new SECTIONS clause,
9321 and we have added an input section, give an error.
9322 * layout.h (class Layout): Add have_added_input_section function.
9323 Add have_added_input_section_ field.
9324 * layout.cc (Layout::Layout): Initialize
9325 have_added_input_section_.
9326 (Layout::layout): Set have_added_input_section_.
9327 (Layout::layout_eh_frame): Likewise.
9329 2009-12-30 Ian Lance Taylor <iant@google.com>
9332 * options.h (class General_options): Add --sort-common option.
9333 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9334 * common.cc (Sort_common): Add sort_order parameter to
9335 constructor. Add sort_order_ field.
9336 (Sort_commons::operator): Check sort_order_.
9337 (Symbol_table::allocate_commons): Determine the sort order.
9338 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9340 (Symbol_table::do_allocate_commons_list): Likewise.
9342 2009-12-30 Ian Lance Taylor <iant@google.com>
9345 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9346 symbols from this object, don't change the visibility of an
9348 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9350 2009-12-30 Ian Lance Taylor <iant@google.com>
9353 * script.h (class Version_script_info): Define Language enum.
9354 Update declarations. Define Glob, Exact, and Lookup types. Add
9355 new fields globals_, locals_, and is_finalized_.
9356 * script.cc: Various formatting fixes.
9357 (class Parser_closure): Change language_stack_ from a vector of
9358 std::string to one of Version_script_info::Language. Adjust all
9360 (class Lazy_demangler): Remove.
9361 (struct Version_expression): Change language from std::string to
9362 Version_script_info::Language.
9363 (Version_script_info::Version_script_info): New function.
9364 (Version_script_info::~Version_script_info): Don't call clear.
9365 (Version_script_info::finalize): New function.
9366 (Version_script_info::build_lookup_tables): New function.
9367 (Version_script_info::build_expression_list_lookup): New
9369 (Version_script_info::get_symbol_version_helper): Rewrite to use
9371 (Version_script_info::print_expression_list): Adjust to use
9372 Version_script_info::Language.
9373 (script_push_lex_into_version_mode): Check that the version script
9374 has not been finalized.
9375 (version_script_push_lang): Change language string to
9376 Version_script_info::Language.
9377 * options.cc (Command_line::version_script): New function.
9378 * options.h (class General_options): Add finalize_dynamic_list
9379 function. Change version_script from declaration to definition.
9380 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9381 * testsuite/version_script.map: Remove duplicate def of foo.
9382 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9384 * testsuite/Makefile.in: Rebuild.
9386 2009-12-30 Ian Lance Taylor <iant@google.com>
9389 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9390 if the input symbol index is 0, make the output symbol index 0.
9392 2009-12-30 Ian Lance Taylor <iant@google.com>
9395 * options.h (class General_options): Add -x/--discard-all.
9396 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9397 --discard-all. If the local symbol needs a dynamic entry, check
9398 that before handling --discard-locals.
9400 2009-12-30 Ian Lance Taylor <iant@google.com>
9403 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9405 (Output_segment::add_output_section): Don't change the flags if
9409 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9410 GNU hash table if they need a dynamic value. Otherwise, don't add
9411 them if they are defined in a dynamic object or are forced local.
9413 2009-12-29 Ian Lance Taylor <iant@google.com>
9416 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9417 .gnu.hash table for a 32-bit target.
9420 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9421 regular and a dynamic object only needs a dynamic symbol table
9422 entry if it is externally visible.
9425 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9426 constructor. Add global_offset_table_ field.
9427 (Target_i386::got_section): Set global_offset_table_.
9428 (Target_i386::do_finalize_sections): Set global_offset_table_
9430 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9431 in constructor. Add global_offset_table_ field.
9432 (Target_x86_64::got_section): Set global_offset_table_.
9433 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9436 * layout.cc (Layout::Layout): Initialize increase_relro_.
9437 (Layout::get_output_section): Add is_relro, is_last_relro, and
9438 is_first_non_relro parameters. Change all callers.
9439 (Layout::choose_output_section): Likewise.
9440 (Layout::add_output_section_data): Likewise.
9441 (Layout::make_output_section): Likewise.
9442 (Layout::set_segment_offsets): Clear increase_relro when using a
9444 * layout.h (class Layout): Add increase_relro method. Add
9445 increase_relro_ field. Update declarations.
9446 * output.cc (Output_section::Output_section): Initialize
9447 is_last_relro_ and is_first_non_relro_.
9448 (Output_segment::add_output_section): Group relro sections is
9449 do_sort is true. Handle is_last_relro and is_first_non_relro.
9450 (Output_segment::maximum_alignment): Remove relro handling.
9451 (Output_segment::set_section_addresses): Add increase_relro
9452 parameter. Change all callers. Add initial alignment to align
9453 relro sections on separate page. Remove old relro handling.
9454 (Output_segment::set_section_list_addresses): Remove in_relro
9455 parameter. Change all callers.
9456 (Output_segment::set_offset): Add increase parameter. Change all
9457 callers. Remove old relro handling.
9458 * output.h (class Output_section): Add new methods: is_last_relro,
9459 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9460 Add is_last_relro_ and is_first_non_relro_ fields.
9461 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9462 Create separate .got.plt section. Call increase_relro.
9463 * x86_64.cc (Target_x86_64::got_section): Likewise.
9464 * testsuite/relro_script_test.t: Add .got.plt.
9467 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9468 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9469 (Layout::finalize): Call set_dynamic_symbol_size.
9470 (Layout::set_dynamic_symbol_size): New function.
9471 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9472 set_dynamic_symbol_size.
9475 * output.h (class Output_section): Add is_entsize_zero_ field.
9476 * output.cc (Output_section::Output_section): Initialize
9478 (Output_section::set_entsize): If two different entsizes are
9479 requested, force it to zero.
9480 (Output_section::add_input_section): Set flags for .debug_str
9481 before updating section flags. Set entsize.
9482 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9483 and SHF_STRING if all input sections have those flags.
9485 2009-12-29 Rafael Espindola <espindola@google.com>
9487 * main.cc (main): Fix the sys time reporting.
9488 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9491 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9493 * options.cc (General_options::parse_version): Allow -v to exit
9494 without an error if there is nothing to link.
9496 2009-12-29 Ian Lance Taylor <iant@google.com>
9498 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9499 using a version of gcc before 4.1.
9500 * configure: Rebuild.
9502 2009-12-28 Chris Demetriou <cgd@google.com>
9504 * attributes.cc (Output_attributes_section_data::do_write): Use
9505 std::vector::front rather than std::vector::data.
9507 2009-12-28 Ian Lance Taylor <iant@google.com>
9509 * symtab.h (class Symbol_table): Add enum Defined.
9510 * resolve.cc (Symbol_table::should_override): Add defined
9511 parameter. Change all callers. Test whether object is NULL
9512 before calling a method on it.
9513 (Symbol_table::report_resolve_problem): Add defined parameter.
9515 (Symbol_table::should_override_with_special): Likewise.
9516 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9517 parameter. Change all callers.
9518 (Symbol_table::do_define_in_output_data): Likewise.
9519 (Symbol_table::define_in_output_segment): Likewise.
9520 (Symbol_table::do_define_in_output_segment): Likewise.
9521 (Symbol_table::define_as_constant): Likewise.
9522 (Symbol_table::do_define_as_constant): Likewise.
9523 * script.h (class Symbol_assignment): Add is_defsym parameter to
9524 constructor; change all callers.
9525 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9526 parameter. Change all callers. Add is_defsym_ field.
9527 (class Parser_closure): Add parsing_defsym parameter to
9528 constructor; change all callers. Add parsing_defsym accessor
9529 function. Add parsing_defsym_ field.
9531 2009-12-28 Ian Lance Taylor <iant@google.com>
9533 * gold.cc (queue_middle_tasks): Fix formatting.
9534 * object.cc (Relobj::is_section_name_included): Likewise.
9536 2009-12-23 Ian Lance Taylor <iant@google.com>
9538 * i386.cc (Target_i386::do_calls_non_split): Recognize
9539 -fsplit-stack prologue for a function with a static chain.
9540 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9541 -fsplit-stack prologue when using %r11.
9543 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9545 * options.cc (General_options::parse_version): Make -v continue and do
9546 the link like GNU ld does.
9548 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9550 * Makefile.am (CCFILES): Add timer.cc.
9551 (HFILES): Add timer.h.
9552 * configure.ac: Check for sysconf and times.
9553 * main.cc: include timer.h.
9554 (main): Use Timer instead of get_run_time.
9557 * workqueue.cc: include timer.h.
9558 (Workqueue::find_and_run_task):
9559 Report user, sys and wall time.
9560 * Makefile.in: Regenerate.
9561 * config.in: Regenerate.
9562 * configure: Regenerate.
9564 2009-12-16 Doug Kwan <dougkwan@google.com>
9566 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9568 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9569 relaxed input sections.
9570 * output.cc (Output_section::find_relaxed_input_section): Change
9571 return type to Output_relaxed_input_section pointer. Adjust code
9572 for new type of relaxed_input_section_map_.
9573 * output.h (Output_section::find_relaxed_input_section): Change
9574 return type to Output_relaxed_input_section pointer.
9575 (Output_section::Output_relaxed_input_section_by_input_section_map):
9577 (Output_section::relaxed_input_section_map_): Change type to
9578 Output_section::Output_relaxed_input_section_by_input_section_map.
9579 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9582 2009-12-15 Ian Lance Taylor <iant@google.com>
9584 * layout.cc (Layout::create_shstrtab): Only write out after input
9585 sections if we are compressing debug sections.
9587 2009-12-15 Ian Lance Taylor <iant@google.com>
9589 * archive.cc (Archive::add_symbols): Only look up a symbol without
9590 a version if there is, in fact, a version.
9592 2009-12-14 Ian Lance Taylor <iant@google.com>
9594 Revert -Wshadow changes, all changes from:
9595 2009-12-11 Doug Kwan <dougkwan@google.com>
9596 2009-12-11 Nick Clifton <nickc@redhat.com>
9597 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9599 2009-12-11 Doug Kwan <dougkwan@google.com>
9601 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9603 * attributes.cc (Object_attribute::size): Ditto.
9604 (Attributes_section_data::size): Ditto.
9605 (Attributes_section_data::Attributes_section_data): Ditto.
9606 (Output_attributes_section_data::do_write): Ditto.
9607 * attributes.h (Object_attribute::set_type): Ditto.
9608 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9610 2009-12-11 Nick Clifton <nickc@redhat.com>
9612 * archive.cc: Fix shadowed variable warnings.
9614 * compressed_output.cc: Likewise.
9615 * compressed_output.h: Likewise.
9616 * configure: Likewise.
9617 * dwarf_reader.cc: Likewise.
9618 * dynobj.cc: Likewise.
9619 * dynobj.h: Likewise.
9620 * ehframe.cc: Likewise.
9621 * ehframe.h: Likewise.
9622 * errors.cc: Likewise.
9623 * expression.cc: Likewise.
9624 * fileread.cc: Likewise.
9625 * fileread.h: Likewise.
9626 * freebsd.h: Likewise.
9627 * i386.cc: Likewise.
9629 * incremental.h: Likewise.
9630 * layout.cc: Likewise.
9631 * layout.h: Likewise.
9632 * mapfile.cc: Likewise.
9633 * merge.cc: Likewise.
9634 * merge.h: Likewise.
9635 * object.cc: Likewise.
9636 * object.h: Likewise.
9637 * options.h: Likewise.
9638 * output.cc: Likewise.
9639 * output.h: Likewise.
9640 * parameters.cc: Likewise.
9641 * plugin.cc: Likewise.
9642 * powerpc.cc: Likewise.
9643 * reduced_debug_output.cc: Likewise.
9644 * reduced_debug_output.h: Likewise.
9645 * reloc.cc: Likewise.
9646 * reloc.h: Likewise.
9647 * resolve.cc: Likewise.
9648 * script-sections.cc: Likewise.
9649 * script.cc: Likewise.
9650 * script.h: Likewise.
9651 * sparc.cc: Likewise.
9652 * symtab.cc: Likewise.
9653 * symtab.h: Likewise.
9654 * target-select.cc: Likewise.
9655 * target-select.h: Likewise.
9656 * token.h: Likewise.
9657 * workqueue.cc: Likewise.
9658 * workqueue.h: Likewise.
9659 * x86_64.cc: Likewise.
9661 2009-12-10 Doug Kwan <dougkwan@google.com>
9663 * arm.cc (attributes.h): New include.
9664 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9665 (Arm_relobj::~Arm_relobj): Delete object pointed by
9666 attributes_section_data_.
9667 (Arm_relobj::attributes_section_data): New method definition.
9668 (Arm_relobj::attributes_section_data_): New data member declaration.
9669 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9670 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9671 attributes_section_data_.
9672 (Arm_dynobj::attributes_section_data): New method definition.
9673 (Arm_dynobj::attributes_section_data_): New data member declaration.
9674 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9675 initialization value of may_use_blx_ to false.
9676 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9677 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9678 object attributes to compute results instead of hard-coding.
9679 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9680 Target_arm::get_secondary_compatible_arch,
9681 Target_arm::set_secondary_compatible_arch
9682 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9683 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9684 New method declarations.
9685 (Target_arm::get_aeabi_object_attribute): New method definition.
9686 (Target_arm::attributes_section_data_): New data member declaration.
9687 (read_arm_attributes_section): New template definition.
9688 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9689 (Arm_dynobj::do_read_symbols): Ditto.
9690 (Target_arm::do_finalize_sections): Merge attributes sections from
9691 input. Check for BLX use after attributes section merging.
9692 Fix __exidx_start and __exidx_end visibility. Create an
9693 .ARM.attributes section if necessary.
9694 (Target_arm::get_secondary_compatible_arch,
9695 Target_arm::set_secondary_compatible_arch,
9696 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9697 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9698 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9699 New method definitions.
9701 2009-12-09 Ian Lance Taylor <iant@google.com>
9703 * plugin.cc (Plugin::load): Don't cast from void* to a function
9706 2009-12-09 Ian Lance Taylor <iant@google.com>
9708 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9711 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9713 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9714 Replace two_file_shared_1.so with two_file_shared_2.so.
9715 * testsuite/Makefile.in: Regenerated.
9717 2009-12-08 Doug Kwan <dougkwan@google.com>
9719 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9720 (HFILES): Add attributes.h and int_encoding.h.
9721 * Makefile.in: Regenerate.
9722 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9723 function definitions to int_encoding.cc
9724 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9725 prototypes to int_encoding.h
9726 * reduced_debug_output.cc (int_encoding.h): New include.
9727 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9728 function definitions to int_encoding.cc
9729 (insert_into_vector, read_from_pointer): Move template definitions to
9731 * attributes.cc: New file.
9732 * attributes.h: New file.
9733 * int_encoding.cc: New file.
9734 * int_encoding.h: New file.
9736 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9739 * incremental-dump.cc (dump_incremental_inputs): New.
9740 (main): Use dump_incremental_inputs.
9742 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9745 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9746 checking elfcpp::STT_FUNC.
9747 (Target_i386::Relocate::relocate): Likewise.
9748 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9750 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9751 symbols from shared libraries into normal FUNC symbols.
9753 * symtab.h (Symbol): Add is_func and use it.
9755 2009-12-05 Doug Kwan <dougkwan@google.com>
9757 * arm.cc (Target_arm::arm_info): Initialize new fields
9758 attributes_section and attributes_vendor.
9759 * i386.cc (Target_i386::i386_info): Same.
9760 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9761 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9762 fields attributes_section and attributes_vendor.
9763 * sparc.cc (Target_sparc::sparc_info): Same.
9764 * target.h (Target::attributes_section, Target::attributes_vendor,
9765 Target::is_attributes_section, Target::attribute_arg_type,
9766 Target::attributes_order): New method definitions.
9767 (Target::Target_info::attributes_section,
9768 Target::Target_info::attributes_vendor): New fields.
9769 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9770 virtual method definitions.
9771 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9772 attributes_section and attributes_vendor.
9773 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9775 2009-12-05 Doug Kwan <dougkwan@google.com>
9777 * arm.cc: Update comments about interworking and stub generation.
9778 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9779 considered as non-PIC.
9780 (Arm_relocate_functions::base_abs): Fix formatting.
9781 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9782 of function to use GOT entry address instead of offset.
9783 (Target_arm::Scan::global): Issue an error if a symbol would need a
9784 PLT does not get one because it is untyped. Remove code to create
9785 dynamic symbols for relative branches.
9786 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9787 takes unsigned integer instead of boolean.
9789 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9791 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9792 (two_file_test_LDADD): Likewise.
9793 (common_test_1_LDADD): Likewise.
9794 (exception_test_LDADD) Likewise.
9795 (weak_test_LDADD): Likewise.
9796 (many_sections_test_LDADD): Likewise.
9797 (initpri1_LDADD): Likewise.
9798 (script_test_1_LDADD): Likewise.
9799 (script_test_2_LDADD): Likewise.
9800 (justsyms_LDADD): Likewise.
9801 (binary_test_LDADD): Likewise.
9802 (large_LDADD): Likewise.
9803 * testsuite/Makefile.in: Regenerated.
9805 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9807 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9808 (Symbol_table::override_with_special): Likewise.
9809 (Symbol_table::add_from_object): Likewise.
9811 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9813 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9814 Don't set the data_offset twice.
9816 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9818 * testsuite/Makefile.in: Regenerate.
9820 2009-12-03 Doug Kwan <dougkwan@google.com>
9822 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9823 (Target_arm::do_finalize_sections): Add parameter for symbol table
9824 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9825 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9826 parameter for symbol table pointer.
9827 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9828 an additional parameter for a pointer to symbol table.
9829 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9830 parameter for a symbol table pointer.
9831 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9832 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9834 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9835 parameter for a symbol table pointer.
9837 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9839 * incremental.cc (Incremental_inputs_header)
9840 (Incremental_inputs_header_write, Incremental_inputs_entry)
9841 (Incremental_inputs_entry_write): Move ...
9842 * incremental.h (Incremental_inputs_header)
9843 (Incremental_inputs_header_write, Incremental_inputs_entry)
9844 (Incremental_inputs_entry_write): here.
9846 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9848 * incremental.cc (make_sized_incremental_binary): Set the target.
9849 Error if it is incompatible.
9850 * output.h (Output_file): Add filename method.
9852 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9854 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9855 from the get_* methods.
9857 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9859 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9860 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9861 Write 0 for the data_offset of scripts.
9863 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9865 * testsuite/Makefile.am: Add the incremental_test.sh test.
9866 * testsuite/incremental_test.sh: New.
9867 * testsuite/incremental_test_1.c: New.
9868 * testsuite/incremental_test_2.c: New.
9870 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9872 * incremental-dump.cc (main): Fix typos.
9874 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9877 * incremental-dump.cc (main): Use llu to print 64 bit values.
9879 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9880 H.J. Lu <hongjiu.lu@intel.com>
9882 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9884 (incremental_dump_LDADD): Likewise.
9885 * Makefile.in: Regenerated.
9887 2009-11-25 Doug Kwan <dougkwan@google.com>
9891 2009-11-25 Doug Kwan <dougkwan@google.com>
9893 * arm.cc (Target_arm::Target_arm): Move method definition
9894 outside of class definition. Add code to handle
9895 --target1-rel, --target1-abs and --target2= options.
9896 (Target_arm::get_reloc_reloc_type): Change method to be
9897 non-static and const.
9898 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9899 New data member declaration.
9900 (Target_arm::Scan::local, Target_arm::Scan::global,
9901 Target_arm::Relocate::relocate,
9902 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9903 Adjust call to Target_arm::get_real_reloc_type.
9904 (Target_arm::get_real_reloc_type): Use command line options
9905 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9906 * options.h (--target1-rel, --target1-abs, --target2): New
9909 2009-11-25 Doug Kwan <dougkwan@google.com>
9911 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9912 class definition. Add code to handle --target1-rel, --target1-abs
9913 and --target2= options.
9914 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9916 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9918 (Target_arm::Scan::local, Target_arm::Scan::global,
9919 Target_arm::Relocate::relocate,
9920 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9921 call to Target_arm::get_real_reloc_type.
9922 (Target_arm::get_real_reloc_type): Use command line options to
9923 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9924 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9927 2009-11-25 Doug Kwan <dougkwan@google.com>
9929 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9930 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9931 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9933 (Arm_relocate_functions::thm_call): Replace body with a call to
9934 Arm_relocate_functions::thumb_branch_common.
9935 (Arm_relocate_functions::thm_jump24,
9936 Arm_relocate_functions::thm_xpc22): New method definitions.
9937 (Arm_relocate_functions::thumb_branch_common): New method definition.
9938 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9940 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9941 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9943 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9945 * Makefile.am: Build incremental-dump
9946 * Makefile.in: Regenerate.
9947 * incremental-dump.cc: New.
9948 * incremental.cc (Incremental_inputs_header_data,
9949 Incremental_inputs_entry_data): Move to incremental.h
9950 * incremental.h: (Incremental_inputs_header_data,
9951 Incremental_inputs_entry_data): Move from incremental.cc
9953 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9955 * incremental.cc (Incremental_inputs_header,
9956 Incremental_inputs_header_write, Incremental_inputs_entry,
9957 Incremental_inputs_entry_write): Add a typedef with the data type.
9959 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9961 * incremental.cc (Incremental_inputs_header,
9962 Incremental_inputs_header_write, Incremental_inputs_entry,
9963 Incremental_inputs_entry_write): Update comment about which
9964 type has the filed descriptions.
9966 2009-11-15 Doug Kwan <dougkwan@google.com>
9968 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9969 (Arm_relocate_functions::arm_branch_common): Change method defintion
9970 in class definition to a method declaration and update list of formal
9972 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9973 Arm_relocation_functions::jump24): Adjust call to
9974 Arm_relocate_functions::arm_branch_common. Update list of formal
9976 (Arm_relocate_functions::xpc25): New method definition.
9977 (Arm_relocate_functions::arm_branch_common): Move method defintion
9978 out from class definition. Use stubs for mode-switching and extending
9980 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9981 specially. Change code to enable use of stubs in ARM branches.
9983 2009-11-10 Doug Kwan <dougkwan@google.com>
9985 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9986 in method declaration.
9987 (Target_arm::relocate_stub): New method declaration.
9988 (Target_arm::default_target): Change to return a pointer instead of
9990 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9991 Target_arm::default_target.
9992 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9994 (Target_arm::relocate_section): Adjust view.
9995 (Target_arm::relocate_stub): New method definition.
9997 2009-11-10 Doug Kwan <dougkwan@google.com>
9999 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10001 * incremental.cc (open_incremental_binary): Initialized local
10002 variables to avoid warnings.
10003 * object.cc (make_elf_object): Ditto.
10004 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10007 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10010 * testsuite/plugin_test.c: Include "config.h".
10012 2009-11-09 Doug Kwan <dougkwan@google.com>
10014 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10015 (arm_symbol_value): Remove.
10016 (Arm_relocate_functions::arm_branch_common,
10017 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10018 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10019 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10020 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10021 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10022 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10023 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10024 Arm_relocate_functions::thm_mobw_abs_nc,
10025 Arm_relocate_functions::thm_mov_abs,
10026 Arm_relocate_functions::movw_prel_nc,
10027 Arm_relocate_functions::thm_movt_abs,
10028 Arm_relocate_functions::movt_prel,
10029 Arm_relocate_functions::thm_movw_prel_nc,
10030 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10031 (Target_arm::Relocate::relocate): Only decompose address into two
10032 parts if relocation type uses the thumb-bit and pass the actual
10033 bit instead of a flag indicating that the thumb-bit is used. Adjust
10034 calls to methods in Arm_relocate_functions for this change.
10036 2009-11-08 Ian Lance Taylor <iant@google.com>
10039 * reloc.cc: Instantiate
10040 Sized_relobj::initialize_input_to_output_maps and
10041 Sized_relobj:free_input_to_output_maps.
10043 2009-11-06 Ian Lance Taylor <iant@google.com>
10046 * defstd.cc (in_segment): Set only_if_ref true for "end".
10048 2009-11-06 Doug Kwan <dougkwan@google.com>
10050 * arm.cc (class Reloc_stub): Correct a comment.
10051 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10052 (Target_arm::scan_section_for_stubs): New method declaration.
10053 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10054 Change methods from private to protected.
10055 (Target_arm::do_may_relax): New method definition.
10056 (Target_arm::do_relax, Target_arm::group_sections,
10057 Target_arm::scan_reloc_for_stub,
10058 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10059 (Target_arm::arm_input_section_map_): New data member declaration.
10060 (Target_arm::scan_reloc_for_stub,
10061 Target_arm::scan_reloc_section_for_stubs,
10062 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10063 Target_arm::do_relax): New method definitions.
10065 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10067 * configure.ac: Check for (struct stat)::st_mtim
10068 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10069 * config.in: Regenerate.
10070 * configure: Regenerate.
10072 2009-11-05 Ian Lance Taylor <iant@google.com>
10075 * output.cc (Output_segment::add_output_section): Add missing
10078 2009-11-04 Ian Lance Taylor <iant@google.com>
10081 * object.h (class Object): Add is_needed and set_is_needed
10082 methods. Add is_needed_ field. Make bool fields into bitfields.
10083 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10084 defined in a dynamic object and referenced by a regular object,
10085 set is_needed for the dynamic object.
10086 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10087 if the file is marked with as_needed and it is not needed.
10089 2009-11-04 Ian Lance Taylor <iant@google.com>
10092 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10093 tags if data is discarded by linker script.
10094 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10095 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10096 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10097 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10099 2009-11-04 Ian Lance Taylor <iant@google.com>
10101 * layout.cc (Layout::get_output_section): Add is_interp and
10102 is_dynamic_linker_section parameters. Change all callers.
10103 (Layout::choose_output_section): Likewise.
10104 (Layout::make_output_section): Likewise.
10105 (Layout::add_output_section_data): Add is_dynamic_linker_section
10106 parameter. Change all callers.
10107 * layout.h (class Layout): Update declarations.
10108 * output.h (class Output_section): Add is_interp, set_is_interp,
10109 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10110 Add is_interp_, is_dynamic_linker_section_ fields. Change
10111 generate_code_fills_at_write_ to a bitfield.
10112 * output.cc (Output_section::Output_sections): Initialize new
10114 (Output_segment::add_output_section): Add do_sort parameter.
10115 Change all callers.
10117 2009-11-03 Ian Lance Taylor <iant@google.com>
10120 * options.h (class General_options): Add --warn-common.
10121 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10122 merging two common symbols.
10123 (Symbol_table::should_override): Handle --warn-common when merging
10124 a common symbol with a defined symbol. Use report_resolve_problem
10125 for multiple definitions.
10126 (Symbol_table::report_resolve_problem): New function.
10127 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10129 2009-11-03 Doug Kwan <dougkwan@google.com>
10131 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10133 (Target_arm::stub_factory): New method definition.
10134 (Target_arm::new_arm_input_section,
10135 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10136 Target_arm::reloc_uses_thumb_bit): New method declarations.
10137 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10138 New type definitions.
10139 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10140 member declarations.
10141 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10142 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10143 New method definitions.
10145 2009-11-03 Ian Lance Taylor <iant@google.com>
10147 * options.h (class General_options): Add --warn_constructors.
10149 2009-11-03 Ian Lance Taylor <iant@google.com>
10152 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10153 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10155 2009-11-03 Ian Lance Taylor <iant@google.com>
10158 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10159 --msgid-bugs-address.
10160 (install-pdf): New target.
10161 (install-data_yes): Look up one directory to find mkinstalldirs.
10163 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10165 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10168 2009-10-30 Doug Kwan <dougkwan@google.com>
10170 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10172 2009-10-30 Doug Kwan <dougkwan@google.com>
10174 * arm.cc (Stub_addend_reader): New struct template definition
10175 and partial specializations.
10176 (Stub_addend_reader::operator()): New method definition for a
10177 partially specialized template.
10179 2009-10-30 Doug Kwan <dougkwan@google.com>
10181 * arm.cc (Arm_relobj::processor_specific_flags): New method
10183 (Arm_relobj::do_read_symbols): New method declaration.
10184 (Arm_relobj::processor_specific_flags_): New data member declaration.
10185 (Arm_dynobj): New class definition.
10186 (Target_arm::do_finalize_sections): Add input_objects parameter.
10187 (Target_arm::do_adjust_elf_header): New method declaration.
10188 (Target_arm::are_eabi_versions_compatible,
10189 (Target_arm::merge_processor_specific_flags): New method declaration.
10190 (Target_arm::do_make_elf_object): New overloaded method definitions
10192 (Arm_relobj::do_read_symbols): New method definition.
10193 (Arm_dynobj::do_read_symbols): Ditto.
10194 (Target_arm::do_finalize_sections): Add input_objects parameters.
10195 Merge processor-specific flags from all input objects.
10196 (Target_arm::are_eabi_versions_compatible,
10197 Target_arm::merge_processor_specific_flags,
10198 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10199 New method definitions.
10200 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10201 Input_objects pointer type parameter.
10202 * layout.cc (Layout::finalize): Pass input objects to target's.
10203 finalize_sections function.
10204 * output.cc (Output_file_header::do_sized_write): Set ELF file
10205 header's processor-specific flags.
10206 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10207 Input_objects pointer type parameter.
10208 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10209 * target.h (Input_objects): New forward class declaration.
10210 (Target::processor_specific_flags,
10211 Target::are_processor_specific_flags_sect): New method definitions.
10212 (Target::finalize_sections): Add input_objects parameter.
10213 (Target::Target): Initialize processor_specific_flags_ and
10214 are_processor_specific_flags_set_.
10215 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10217 (Target::set_processor_specific_flags): New method definition.
10218 (Target::processor_specific_flags_,
10219 Target::are_processor_specific_flags_set_): New data member
10221 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10222 Input_objects pointer type parameter.
10224 2009-10-30 Doug Kwan <dougkwan@google.com>
10226 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10228 2009-10-28 Ian Lance Taylor <iant@google.com>
10230 * object.h (class Relobj): Drop options parameter from
10231 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10232 do_scan_relocs, do_relocate. Change all callers.
10233 (class Sized_relobj): Drop options parameters from
10234 do_gc_process_relocs, do_scan_relocs, do_relocate,
10235 do_relocate_sections, relocate_sections, emit_relocs_scan,
10236 emit_relocs_scan_reltype. Change all callers.
10237 (struct Relocate_info): Remove options field and all references to
10239 * reloc.h (class Read_relocs): Remove options constructor
10240 parameter and options_ field. Change all callers.
10241 (class Gc_process_relocs, class Scan_relocs): Likewise.
10242 (class Relocate_task): Likewise.
10243 * target-reloc.h (scan_relocs): Remove options parameter. Change
10245 (scan_relocatable_relocs): Likewise.
10246 * target.h (class Sized_target): Remove options parameter from
10247 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10249 * gc.h (gc_process_relocs): Remove options parameter. Change all
10251 * arm.cc: Update functions to remove options parameters.
10252 * i386.cc: Likewise.
10253 * powerpc.cc: Likewise.
10254 * sparc.cc: Likewise.
10255 * x86_64.cc: Likewise.
10256 * testsuite/testfile.cc: Likewise.
10258 2009-10-28 Doug Kwan <dougkwan@google.com>
10260 * arm.cc (Arm_relobj): New class definition.
10261 (Arm_relobj::scan_sections_for_stubs,
10262 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10263 New method definitions.
10265 2009-10-28 Cary Coutant <ccoutant@google.com>
10267 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10268 (Plugin::cleanup_done_): New member.
10269 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10270 (Plugin_manager::cleanup_done_): Remove.
10271 (Plugin_manager::add_input_file): Edit error message.
10272 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10273 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10275 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10277 * fileread.cc: (File_read::View::~View): Use the new
10278 data_ownership_ filed.
10279 (File_read::~File_read): Dispose the new whole_file_view_.
10280 (File_read::open): Mmap the whole file if needed.
10281 (File_read::open): Use whole_file_view_ instead of contents_.
10282 (File_read::find_view): Use whole_file_view_ if applicable.
10283 (File_read::do_read): Use whole_file_view_ instead of contents_.
10284 (File_read::make_view): Use whole_file_view_ instead of contents_,
10285 update File_read::View::View call.
10286 (File_read::find_or_make_view): Update File_read::View::View
10288 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10290 (File_read::View::Data_ownership): New enum.
10291 (File_read::View::View): Replace bool mapped_ with Data_ownership
10293 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10294 (File_read::View::data_ownership_): New field.
10295 (File_read::contents_): Remove (replaced by whole_file_view_).
10296 (File_read::whole_file_view_): New field.
10297 * options.h (class General_options): Add --keep-files-mapped.
10299 2009-10-27 Cary Coutant <ccoutant@google.com>
10301 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10302 * testsuite/Makefile.am (plugin_test_5): New test case.
10303 * testsuite/Makefile.in: Regenerate.
10305 2009-10-25 Doug Kwan <dougkwan@google.com>
10307 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10308 from private to protected to allow access by child class.
10309 (Sized_relobj::do_relocate_sections): New method declaration.
10310 (Sized_relobj::relocate_sections): Virtualize.
10311 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10312 Sized_relobj::relocate_sections. Instantiate template explicitly
10313 for different target sizes and endianity.
10315 2009-10-24 Doug Kwan <dougkwan@google.com>
10317 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10318 (Arm_input_section::as_arm_input_section): New method.
10319 (Arm_output_section): New class definition.
10320 (Arm_output_section::create_stub_group,
10321 Arm_output_section::group_sections): New method definitions.
10323 2009-10-22 Doug Kwan <dougkwan@google.com>
10325 * arm.cc (Arm_input_section): New class definition.
10326 (Arm_input_section::init, Arm_input_section:do_write,
10327 Arm_input_section::set_final_data_size,
10328 Arm_input_section::do_reset_address_and_file_offset): New method
10331 2009-10-21 Doug Kwan <dougkwan@google.com>
10333 * arm.cc (Stub_table, Arm_input_section): New forward class
10335 (Stub_table): New class defintion.
10336 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10337 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10338 New method definition.
10340 2009-10-21 Doug Kwan <dougkwan@google.com>
10342 * arm.cc: Update copyright comments.
10343 (Target_arm): New forward class template declaration.
10344 (Arm_address): New type.
10345 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10346 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10347 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10349 (Insn_template): Same.
10350 (DEF_STUBS): New macro.
10351 (Stub_type): New enum type.
10352 (Stub_template): New class definition.
10354 (Reloc_stub): Same.
10355 (Stub_factory): Same.
10356 (Target_arm::Target_arm): Initialize may_use_blx_ and
10357 should_force_pic_veneer_.
10358 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10359 Target_arm::should_force_pic_veneer,
10360 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10361 Target_arm::using_thumb_only, Target_arm:;default_target): New
10363 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10364 New data member declarations.
10365 (Insn_template::size, Insn_template::alignment): New method defintions.
10366 (Stub_template::Stub_template): New method definition.
10367 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10368 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10369 (Stub_factory::Stub_factory): New method definition.
10370 * gold.h (string_hash): New template.
10371 * output.h (Input_section_specifier::hash_value): Use
10373 (Input_section_specifier::string_hash): Remove.
10374 * stringpool.cc (Stringpool_template::string_hash): Use
10377 2009-10-20 Doug Kwan <dougkwan@google.com>
10379 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10380 symbols of relaxed input sections.
10381 * output.h (Output_section::find_relaxed_input_section): Make
10384 2009-10-16 Doug Kwan <dougkwan@google.com>
10386 * dynobj.cc (Versions::Versions): Initialize version_script_.
10387 Only insert base version symbol definition for a shared object
10388 if version script defines any version versions.
10389 (Versions::define_base_version): New method definition.
10390 (Versions::add_def): Check that base version is not needed.
10391 (Versions::add_need): Define base version lazily.
10392 * dynobj.h (Versions::define_base_version): New method declaration.
10393 (Versions::needs_base_version_): New data member declaration.
10394 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10395 (check_DATA): Add no_version_test.stdout.
10396 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10398 * testsuite/Makefile.in: Regenerate.
10399 * testsuite/no_version_test.c: New file.
10400 * testsuite/no_version_test.sh: Ditto.
10402 2009-10-16 Doug Kwan <dougkwan@google.com>
10404 * expression.cc (class Segment_start_expression): New class definition.
10405 (Segment_start_expression::value): New method definition.
10406 (script_exp_function_segment_start): Return a new
10407 Segment_start_expression.
10408 * gold/script-c.h (script_saw_segment_start_expression): New function
10410 * script-sections.cc (Script_sections::Script_sections): Initialize
10411 SAW_SEGMENT_START_EXPRESSION_ to false.
10412 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10413 and -Tbbs options to specify section addresses if given in
10414 command line and no SEGMENT_START expression is seen in a script.
10415 * script-sections.h (Script_sections::saw_segment_start_expression,
10416 Script_sections::set_saw_segment_start_expression): New method
10418 (Script_sections::saw_segment_start_expression_): New data member
10420 * script.cc (script_saw_segment_start_expression): New function.
10421 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10422 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10423 script_test_7.sh and script_test_8.sh.
10424 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10425 script_test_8.stdout.
10426 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10427 (script_test_6, script_test_6.stdout, script_test_7,
10428 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10429 * Makefile.in: Regenerate.
10430 * testsuite/script_test_6.sh: New file.
10431 * testsuite/script_test_6.t: Same.
10432 * testsuite/script_test_7.sh: Same.
10433 * testsuite/script_test_7.t: Same.
10434 * testsuite/script_test_8.sh: Same.
10436 2009-10-16 Doug Kwan <dougkwan@google.com>
10438 * output.cc (Output_segment::set_section_list_address): Cast
10439 expressions to unsigned long long type to avoid format warnings.
10441 2009-10-15 Ian Lance Taylor <iant@google.com>
10443 * script.cc (Script_options::add_symbol_assignment): Always add a
10444 dot assignment to script_sections_.
10445 * script-sections.cc (Script_sections::add_dot_assignment):
10446 Initialize if necessary.
10448 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10449 program headers with no load segment if there is a linker script.
10451 * layout.cc (Layout::set_segment_offsets): Align the file offset
10452 to the segment aligment for -N or -n with no load segment.
10453 * output.cc (Output_segment::add_output_section): Don't crash if
10454 the first section is a TLS section.
10455 (Output_segment::set_section_list_addresses): Print an error
10456 message if the address moves backward in a linker script.
10457 * script-sections.cc
10458 (Output_section_element_input::set_section_addresses): Don't
10459 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10460 (Orphan_output_section::set_section_addresses): Likewise.
10462 2009-10-15 Doug Kwan <dougkwan@google.com>
10464 * layout.cc (Layout::finish_dynamic_section): Generate tags
10465 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10466 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10467 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10469 2009-10-14 Ian Lance Taylor <iant@google.com>
10471 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10473 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10474 data_shdr fields of relinfo.
10475 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10476 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10477 R_386_TLS_LDO_32, adjust based on section flags.
10478 (Target_i386::Relocate::fix_up_ldo): Remove.
10480 2009-10-13 Ian Lance Taylor <iant@google.com>
10482 Add support for -pie.
10483 * options.h (class General_options): Add -pie and
10485 (General_options::output_is_position_independent): Test -pie.
10486 (General_options::output_is_executable): Return true if not shared
10487 and not relocatable.
10488 (General_options::output_is_pie): Remove.
10489 * options.cc (General_options::finalize): Reject incompatible uses
10491 * gold.cc (queue_middle_tasks): A -pie link is not static.
10492 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10493 * symtab.cc (Symbol::final_value_is_known): Return false if
10494 output_is_position_independent.
10495 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10496 output_is_position_independent.
10497 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10498 output_is_position_independent.
10499 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10500 output_is_position_independent.
10501 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10503 (basic_pie_test.o, basic_pie_test): New targets.
10504 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10505 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10506 (two_file_pie_test): New target.
10507 * testsuite/Makefile.in: Rebuild.
10508 * README: Remove note saying that -pie is not supported.
10510 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10512 * options.h (class General_options): Add -init and -fini.
10513 * layout.cc (Layout::finish_dynamic_section): Emit
10514 given init and fini functions.
10516 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10518 * gc.h (gc_process_relocs): Check if icf is enabled using new
10520 * gold.cc (queue_initial_tasks): Likewise.
10521 (queue_middle_tasks): Likewise.
10522 * object.cc (do_layout): Likewise.
10523 * symtab.cc (is_section_folded): Likewise.
10524 * main.cc (main): Likewise.
10525 * reloc.cc (Read_relocs::run): Likewise.
10526 (Sized_relobj::do_scan_relocs): Likewise.
10527 * icf.cc (is_function_ctor_or_dtor): New function.
10528 (Icf::find_identical_sections): Check if function is ctor or dtor when
10529 safe icf is chosen.
10530 * options.h (General_options::icf): Change option to be an enum.
10531 (Icf_status): New enum.
10532 (icf_enabled): New method.
10533 (icf_safe_folding): New method.
10534 (set_icf_status): New method.
10535 (icf_status_): New variable.
10536 * (options.cc) (General_options::finalize): Set icf_status_.
10537 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10538 icf_test and icf_keep_unique_test to use the --icf enum flag.
10539 * testsuite/icf_safe_test.sh: New file.
10540 * testsuite/icf_safe_test.cc: New file.
10542 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10544 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10545 includes to gc.h and icf.h.
10546 * arm.cc: Include gc.h.
10547 * gold.cc: Likewise.
10548 * i386.cc: Likewise.
10549 * powerpc.cc: Likewise.
10550 * sparc.cc: Likewise.
10551 * x86_64.cc: Likewise.
10552 * gc.h: Include icf.h.
10554 2009-10-11 Ian Lance Taylor <iant@google.com>
10556 * plugin.cc: Include "gold.h" before other header files.
10558 2009-10-10 Chris Demetriou <cgd@google.com>
10560 * options.h (Input_file_argument::Input_file_type): New enum.
10561 (Input_file_argument::is_lib_): Replace with...
10562 (Input_file_argument::type_): New member.
10563 (Input_file_argument::Input_file_argument): Take Input_file_type
10564 'type' rather than boolean 'is_lib' as second argument.
10565 (Input_file_argument::is_lib): Use type_.
10566 (Input_file_argument::is_searched_file): New function.
10567 (Input_file_argument::may_need_search): Handle is_searched_file.
10568 * options.cc (General_options::parse_library): Support -l:filename.
10569 (General_options::parse_just_symbols): Update for Input_file_argument
10571 (Command_line::process): Likewise.
10572 * archive.cc (Archive::get_file_and_offset): Likewise.
10573 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10574 * script.cc (read_script_file, script_add_file): Likewise.
10575 * fileread.cc (Input_file::Input_file): Likewise.
10576 (Input_file::will_search_for): Handle is_searched_file.
10577 (Input_file::open): Likewise.
10578 * readsyms.cc (Read_symbols::get_name): Likewise.
10579 * testsuite/Makefile.am (searched_file_test): New test.
10580 * testsuite/Makefile.in: Regenerate.
10581 * testsuite/searched_file_test.cc: New file.
10582 * testsuite/searched_file_test_lib.cc: New file.
10584 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10585 Ian Lance Taylor <iant@google.com>
10587 * descriptor.cc: Include <cstdio> and "binary-io.h".
10588 (Descriptors::open): Open the files in binary mode always.
10589 * script.cc (Lex::get_token): Treat \r as whitespace.
10591 2009-10-09 Ian Lance Taylor <iant@google.com>
10593 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10595 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10596 Ian Lance Taylor <iant@google.com>
10598 * configure.ac: Check for readv function also.
10599 * fileread.cc (readv): Define if not HAVE_READV.
10600 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10602 * config.in: Regenerate.
10603 * configure: Regenerate.
10605 2009-10-09 Doug Kwan <dougkwan@google.com>
10607 * layout.cc (Layout::make_output_section): Call target hook to make
10608 ordinary output section.
10609 (Layout::finalize): Adjust parameter list of call the
10610 Target::may_relax().
10611 * layout.h (class Layout::section_list): New method.
10612 * merge.h (Output_merge_base::entsize): Change visibility to public.
10613 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10615 (Output_merge_string::do_is_string): New method.
10616 * object.cc (Sized_relobj::do_setup): renamed from
10617 Sized_relobj::set_up.
10618 * object.h (Sized_relobj::adjust_shndx,
10619 Sized_relobj::initializ_input_to_output_maps,
10620 Sized_relobj::free_input_to_output_maps): Change visibilities to
10622 (Sized_relobj::setup): Virtualize.
10623 (Sized_relobj::do_setup): New method declaration.
10624 (Sized_relobj::invalidate_section_offset,
10625 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10626 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10627 * options.cc (parse_int): New function.
10628 * options.h (parse_int): New declaration.
10629 (DEFINE_int): New macro.
10630 (stub_group_size): New option.
10631 * output.cc (Output_section::Output_section): Initialize memebers
10632 merge_section_map_, merge_section_by_properties_map_,
10633 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10634 (Output_section::add_input_section): Handled deferred code-fill
10635 generation and remove an old comment.
10636 (Output_section::add_relaxed_input_section): New method definition.
10637 (Output_section::add_merge_input_section): Use merge section by
10638 properties map to speed to search. Update merge section maps
10640 (Output_section::build_relaxation_map): New method definition.
10641 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10643 (Output_section::relax_input_section): Renamed to
10644 Output_section::convert_input_sections_to_relaxed_sections and change
10645 interface to take a vector of pointers to relaxed sections.
10646 (Output_section::find_merge_section,
10647 Output_section::find_relaxed_input_section): New method definitions.
10648 (Output_section::is_input_address_mapped,
10649 Output_section::output_offset, Output_section::output_address):
10650 Use output section data maps to speed up searching.
10651 (Output_section::find_starting_output_address): Add comments.
10652 (Output_section::do_write,
10653 Output_section::write_to_postprocessing_buffer): Do code-fill
10654 generation as appropriate.
10655 (Output_section::get_input_sections): Invalidate relaxed input section
10657 (Output_section::restore_states): Adjust type of checkpoint .
10658 Invalidate relaxed input section map.
10659 * output.h (Output_merge_base): New class declaration.
10660 (Input_section_specifier): New class defintion.
10661 (class Output_relaxed_input_section) Change base class to
10662 Output_section_data_build.
10663 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10664 base class initializer.
10665 (Output_section::add_relaxed_input_section): New method declaration.
10666 (Output_section::Input_section): Change visibility to protected.
10667 (Output_section::Input_section::relobj,
10668 Output_section::Input_section::shndx): Handle relaxed input sections.
10669 Output_section::input_sections) Change visibility to protected. Also
10670 define overload to return a non-const pointer.
10671 (Output_section::Merge_section_properties): New class defintion.
10672 (Output_section::Merge_section_by_properties_map,
10673 Output_section::Output_section_data_by_input_section_map,
10674 Output_section::Relaxation_map): New types.
10675 (Output_section::relax_input_section): Rename method to
10676 Output_section::convert_input_sections_to_relaxed_sections and change
10677 interface to take a vector of relaxed section pointers.
10678 (Output_section::find_merge_section,
10679 Output_section::find_relaxed_input_section,
10680 Output_section::build_relaxation_map,
10681 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10682 New method declarations.
10683 (Output_section::merge_section_map_
10684 Output_section::merge_section_by_properties_map_,
10685 Output_section::relaxed_input_section_map_,
10686 Output_section::is_relaxed_input_section_map_valid_,
10687 Output_section::generate_code_fills_at_write_): New data members.
10688 * script-sections.cc
10689 (Output_section_element_input::set_section_addresses): Call
10690 current_data_size and addralign methods of relaxed input sections.
10691 (Orphan_output_section::set_section_addresses): Call current_data_size
10692 and addralign methods of relaxed input sections.
10693 * symtab.cc (Symbol_table::compute_final_value): Extract template
10694 from the body of Symbol_table::sized_finalize_symbol.
10695 (Symbol_table::sized_finalized_symbol): Call
10696 Symbol_table::compute_final_value.
10697 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10698 (Symbol_table::compute_final_value): New templated method declaration.
10699 * target.cc (Target::do_make_output_section): New method defintion.
10700 * target.h (Target::make_output_section): New method declaration.
10701 (Target::relax): Add more parameters for input objects, symbol table
10702 and layout. Adjust call to do_relax.
10703 (Target::do_make_output_section): New method declaration.
10704 (Target::do_relax): Add parameters for input objects, symbol table
10707 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10709 * pread.c: Include stdio.h.
10711 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10713 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10716 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10718 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10719 Change read_shndx type to unsigned int.
10720 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10722 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10723 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10724 Change read_shndx type to unsigned int.
10725 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10727 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10728 * layout.cc (Layout::create_symtab_sections): Cast the result of
10729 local_symcount * symsize to off_t in the gold_assert.
10731 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10733 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10734 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10736 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10737 (Arm_relocate_functions::thm_abs5): New function.
10738 (Arm_relocate_functions::abs12): New function.
10739 (Arm_relocate_functions::abs16): New function.
10740 (Arm_relocate_functions::base_abs): New function.
10741 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10742 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10743 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10745 (Scan::global): Likewise.
10746 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10747 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10748 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10749 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10752 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10754 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10755 (Arm_relocate_functions::movt_prel): New function.
10756 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10757 (Arm_relocate_functions::thm_movt_prel): New function.
10758 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10759 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10760 (Scan::global, Relocate::relocate): Likewise.
10761 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10763 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10765 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10766 Incremental_checker.
10767 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10769 (class Incremental_inputs_header): New class.
10770 (Incremental_inputs_header_writer): Edit comment.
10771 (Incremental_inputs_entry): New class.
10772 (Incremental_inputs_entry_writer): Edit comment.
10773 (Sized_incremental_binary::do_find_incremental_inputs_section):
10774 Add *strtab_shndx parameter, fill it.
10775 (Sized_incremental_binary::do_check_inputs): New method.
10776 (Incremental_checker::can_incrementally_link_output_file): Use
10777 Sized_incremental_binary::check_inputs.
10778 (Incremental_inputs::report_command_line): Save command line in
10781 (Incremental_binary::find_incremental_inputs_section): New
10783 (Incremental_binary::do_find_incremental_inputs_section): Add
10784 strtab_shndx parameter.
10785 (Incremental_binary::do_check_inputs): New pure virtual method.
10786 (Sized_incremental_binary::do_check_inputs): Declare.
10787 (Incremental_checker::Incremental_checker): Add incremental_inputs
10788 parameter, use it to initialize incremental_inputs_.
10789 (Incremental_checker::incremental_inputs_): New field.
10790 (Incremental_checker::command_line): New method.
10791 (Incremental_checker::inputs): New method.
10792 (Incremental_checker::command_line_): New field.
10794 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10796 * incremental.cc: Include <cstdarg> and "target-select.h".
10797 (vexplain_no_incremental): New function.
10798 (explain_no_incremental): New function.
10799 (Incremental_binary::error): New method.
10800 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10802 (make_sized_incremental_binary): New function.
10803 (open_incremental_binary): New function.
10804 (can_incrementally_link_file): Add checks if output is ELF and has
10806 * incremental.h: Include "elfcpp_file.h" and "output.h".
10807 (Incremental_binary): New class.
10808 (Sized_incremental_binary): New class.
10809 (open_incremental_binary): Declare.
10810 * object.cc (is_elf_object): Use
10811 elfcpp::Elf_recognizer::is_elf_file.
10812 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10813 * output.h (Output_file::filesize): New method.
10815 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10817 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10819 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10820 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10822 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10824 (Arm_relocate_functions::movw_abs_nc): New function.
10825 (Arm_relocate_functions::movt_abs): New function.
10826 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10827 (Arm_relocate_functions::thm_movt_abs): New function.
10828 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10829 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10830 (Scan::global): Likewise.
10831 (Relocate::relocate): Likewise.
10832 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10834 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10836 * arm.cc (Arm_relocate_functions::got_prel) New function.
10837 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10838 (Relocate::relocate): Likewise.
10839 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10841 2009-10-06 Ian Lance Taylor <iant@google.com>
10843 * options.h (class General_options): Define
10844 split_stack_adjust_size parameter.
10845 * object.h (class Object): Add uses_split_stack_ and
10846 has_no_split_stack_ fields. Add uses_split_stack and
10847 has_no_split_stack accessor functions. Declare
10848 handle_split_stack_section.
10849 (class Reloc_symbol_changes): Define.
10850 (class Sized_relobj): Define Function_offsets. Declare
10851 split_stack_adjust, split_stack_adjust_reltype, and
10853 * object.cc (Object::handle_split_stack_section): New function.
10854 (Sized_relobj::do_layout): Call handle_split_stack_section.
10855 * dynobj.cc (Sized_dynobj::do_layout): Call
10856 handle_split_stack_section.
10857 * reloc.cc (Sized_relobj::relocate_sections): Call
10858 split_stack_adjust for executable sections in split_stack
10859 objects. Pass reloc_map to relocate_section.
10860 (Sized_relobj::split_stack_adjust): New function.
10861 (Sized_relobj::split_stack_adjust_reltype): New function.
10862 (Sized_relobj::find_functions): New function.
10863 * target-reloc.h: Include "object.h".
10864 (relocate_section): Add reloc_symbol_changes parameter. Change
10866 * target.h (class Target): Add calls_non_split method. Declare
10867 do_calls_non_split virtual method. Declare match_view and
10869 * target.cc: Include "elfcpp.h".
10870 (Target::do_calls_non_split): New function.
10871 (Target::match_view): New function.
10872 (Target::set_view_to_nop): New function.
10873 * gold.cc (queue_middle_tasks): Give an error if mixing
10874 split-stack and non-split-stack objects with -r.
10875 * i386.cc (Target_i386::relocate_section): Add
10876 reloc_symbol_changes parameter.
10877 (Target_i386::do_calls_non_split): New function.
10878 * x86_64.cc (Target_x86_64::relocate_section): Add
10879 reloc_symbol_changes parameter.
10880 (Target_x86_64::do_calls_non_split): New function.
10881 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10883 * powerpc.cc (Target_powerpc::relocate_section): Add
10884 reloc_symbol_changes parameter.
10885 * sparc.cc (Target_sparc::relocate_section): Add
10886 reloc_symbol_changes parameter.
10887 * configure.ac: Call AM_CONDITIONAL for the default target.
10888 * configure: Rebuild.
10889 * testsuite/Makefile.am (TEST_AS): New variable.
10890 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10891 (check_DATA): Add split_i386 and split_x86_64 files.
10892 (SPLIT_DEFSYMS): Define.
10893 (split_i386_[1234n].o): New targets.
10894 (split_i386_[124]): New targets.
10895 (split_i386_[1234r].stdout): New targets.
10896 (split_x86_64_[1234n].o): New targets.
10897 (split_x86_64_[124]): New targets.
10898 (split_x86_64_[1234r].stdout): New targets.
10899 (MOSTLYCLEANFILES): Add new executables.
10900 * testsuite/split_i386.sh: New file.
10901 * testsuite/split_x86_64.sh: New file.
10902 * testsuite/split_i386_1.s: New file.
10903 * testsuite/split_i386_2.s: New file.
10904 * testsuite/split_i386_3.s: New file.
10905 * testsuite/split_i386_4.s: New file.
10906 * testsuite/split_i386_n.s: New file.
10907 * testsuite/split_x86_64_1.s: New file.
10908 * testsuite/split_x86_64_2.s: New file.
10909 * testsuite/split_x86_64_3.s: New file.
10910 * testsuite/split_x86_64_4.s: New file.
10911 * testsuite/split_x86_64_n.s: New file.
10912 * testsuite/testfile.cc (Target_test): Update relocation_section
10914 * testsuite/Makefile.in: Rebuild.
10916 2009-10-06 Ian Lance Taylor <iant@google.com>
10918 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10919 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10920 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10921 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10922 the address on ldo_addrs_.
10923 (Target_i386::Relocate::fix_up_ldo): New function.
10925 2009-10-06 Rafael Espindola <espindola@google.com>
10927 * plugin.cc (add_input_library): New.
10928 (Plugin::load): Add add_input_library to tv.
10929 (Plugin_manager::add_input_file): Add the is_lib argument.
10930 (add_input_file): Update call to Plugin_manager::add_input_file.
10931 (add_input_library): New.
10932 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10934 2009-09-30 Doug Kwan <dougkwan@google.com>
10936 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10937 symbol and call Symbol::may_need_copy_reloc to determine if
10938 a copy reloc is needed.
10939 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10940 nocopyreloc is given in command line.
10941 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10942 given in command line.
10943 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10944 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10945 of the removed Target_i386::may_need_copy_reloc.
10946 * options.h (copyreloc): New option with default value false.
10947 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10948 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10949 instead of the removed Target_powerpc::may_need_copy_reloc.
10950 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10951 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10952 instead of the removed Target_sparc::may_need_copy_reloc.
10953 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10954 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10955 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10956 instead of the removed Target_x86_64::may_need_copy_reloc.
10958 2009-09-30 Ian Lance Taylor <iant@google.com>
10960 * object.h (class Object): Remove target_ field, and target,
10961 sized_target, and set_target methods.
10962 (Object::sized_target): Remove.
10963 (class Sized_relobj): Update declarations. Remove sized_target.
10964 * object.cc (Sized_relobj::setup): Remove target parameter.
10965 Change all callers.
10966 (Input_objects::add_object): Don't do anything with the target.
10967 (make_elf_sized_object): Add punconfigured parameter. Change all
10968 callers. Set or test parameter target.
10969 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10970 Change all callers.
10971 * parameters.cc (Parameters::set_target): Change parameter type to
10973 (Parameters::default_target): Remove.
10974 (set_parameters_target): Change parameter type to be non-const.
10975 (parameters_force_valid_target): New function.
10976 (parameters_clear_target): New function.
10977 * parameters.h (class Parameters): Update declarations. Remove
10978 default_target method. Add sized_target and clear_target
10979 methods. Change target_ to be non-const.
10980 (set_parameters_target): Update declaration.
10981 (parameters_force_valid_target): Declare.
10982 (parameters_clear_target): Declare.
10983 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10984 as NULL if we aren't searching.
10985 (Add_symbols::run): Don't check for compatible target.
10986 * fileread.cc (Input_file::open_binary): Call
10987 parameters_force_valid_target.
10988 * gold.cc (queue_middle_tasks): Likewise.
10989 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10990 set_target on object.
10991 * dynobj.h (class Sized_dynobj): Update declarations.
10992 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10993 make_elf_object returns NULL.
10994 (Archive::include_member): Don't check whether object target is
10996 * output.cc (Output_section::add_input_section): Get target from
10998 (Output_section::relax_input_section): Likewise.
10999 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11001 (Sized_relobj::do_scan_relocs): Likewise.
11002 (Sized_relobj::relocate_sections): Likewise.
11003 * resolve.cc (Symbol_table::resolve): Likewise.
11004 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11005 parameter. Change all callers.
11006 (Symbol_table::add_from_object): Get target from parameters.
11007 (Symbol_table::add_from_relobj): Don't check object target.
11008 (Symbol_table::add_from_dynobj): Likewise.
11009 (Symbol_table::define_special_symbol): Get target from
11011 * symtab.h (class Symbol_table): Update declaration.
11012 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11013 parameter. Change all callers. Clear parameter target.
11014 (Binary_test): Test target here.
11015 * testsuite/object_unittest.cc (gold_testsuite): Remove
11016 target_test_pointer parameter. Change all callers.
11017 (Object_test): Test target here.
11019 2009-09-26 Ian Lance Taylor <iant@google.com>
11021 * testsuite/initpri1.c: Don't try to use constructor priorities if
11022 compiling with gcc before 4.3.
11024 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11026 * testsuite/retain_symbols_file_test.sh (check_present): Change
11027 output file name to retain_symbols_file_test.stdout.
11028 (check_absent): Likewise.
11030 2009-09-18 Craig Silverstein <csilvers@google.com>
11032 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11033 * options.cc: Include <cerrno> and <fstream>.
11034 (General_options::finalize): Parse -retain-symbols-file tag.
11035 * options.h: New flag.
11036 (General_options): New method should_retain_symbol, new
11037 variable symbols_to_retain.
11038 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11039 should_retain_symbol map.
11040 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11041 * testsuite/Makefile.in: Regenerate.
11042 * testsuite/retain_symbols_file_test.sh: New file.
11044 2009-09-18 Nick Clifton <nickc@redhat.com>
11046 * po/es.po: Updated Spanish translation.
11048 2009-09-17 Doug Kwan <dougkwan@google.com>
11050 * debug.h (DEBUG_RELAXATION): New constant.
11051 (DEBUG_ALL): Add DEBUG_RELAXATION.
11052 (debug_string_to_enum): Add relaxation debug option.
11054 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11055 Layout::Relaxation_debug_check::read_sections,
11056 Layout::Relaxation_debug_check::read_sections): New method definitions.
11057 (Layout::Layout): Initialize data members
11058 record_output_section_data_from_scrips_,
11059 script_output_section_data_list_ and relaxation_debug_check_.
11060 (Layout::save_segments, Layout::restore_segments,
11061 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11062 Layout::relaxation_loop_body): New method definitions.
11063 (Layout::finalize): Support relaxation. Move section layout code to
11064 Layout::relaxation_loop_body.
11065 (Layout::set_asection_address_from_script): Move code for orphan
11066 section placement out.
11067 (Layout::place_orphan_sections_in_script): New method definition.
11068 * layout.h (Output_segment_headers, Output_file_header):
11069 New forward class declarations.
11070 (Layout::~Layout): Define.
11071 (Layout::new_output_section_data_from_script): New method definition.
11072 (Layout::place_orphan_sections_in_script): New method declaration.
11073 (Layout::Segment_states): New type declaration.
11074 (Layout::save_segments, Layout::restore_segments,
11075 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11076 Layout::relaxation_loop_body): New method declarations.
11077 (Layout::Output_section_data_list): New type declaration.
11078 (Layout::Relaxation_debug_check): New class definition.
11079 (Layout::record_output_section_data_from_script_,
11080 Layout::script_output_section_data_list_, Layout::segment_states_,
11081 Layout::relaxation_debug_check_): New data members.
11082 * output.cc: (Output_section_headers::do_size): New method definition.
11083 (Output_section_headers::Output_section_headers): Move size
11084 computation to Output_section_headers::do_size.
11085 (Output_segment_headers::do_size): New method definition.
11086 (Output_file_header::Output_file_header): Move size computation to
11087 Output_file_header::do_size and call it.
11088 (Output_file_header::do_size): New method definition.
11089 (Output_data_group::Output_data_group): Adjust call to
11090 Output_section_data.
11091 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11092 (Output_symtab_xindex::do_write): Add array bound check.
11093 (Output_section::Input_section::print_to_mapfile): Handle
11094 RELAXED_INPUT_SECTION_CODE.
11095 (Output_section::Output_section): Initialize data member checkpoint_.
11096 (Output_section::~Output_section): Delete checkpoint object pointed
11098 (Output_section::add_input_section): Always add an Input_section if
11100 (Output_section::add_merge_input_section): Add assert.
11101 (Output_section::relax_input_section): New method definition.
11102 (Output_section::set_final_data_size): Set load address to zero for
11103 an unallocated section.
11104 (Output_section::do_address_and_file_offset_have_reset_values):
11105 New method definition.
11106 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11107 Handle relaxed input section.
11108 (Output_section::sort_attached_input_sections): Checkpoint input
11109 section list lazily.
11110 (Output_section::get_input_sections): Change type of input_sections to
11111 list of Simple_input_section pointers. Checkpoint input section list
11112 lazily. Also handle relaxed input sections.
11113 (Output_section::add_input_section_for_script): Take a reference to
11114 a Simple_input_section object instead of Relobj pointer and section
11115 index as parameter. Handle relaxed input sections.
11116 (Output_section::save_states, Output_section::restore_states): New
11117 method definitions.
11118 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11119 (Output_data::is_data_size_fixed): New method definition.
11120 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11122 (Output_data::address_and_file_offset_have_reset_values): New method
11124 (Output_data::do_address_and_file_offset_have_reset_values): New method
11126 (Output_data::set_data_size): Check that data size is not fixed.
11127 (Output_data::fix_data_size): New method definition.
11128 (Output_data::is_data_size_fixed_): New data member.
11129 (Output_section_headers::set_final_data_size): New method definition.
11130 (Output_section_headers::do_size): New method declaration.
11131 (Output_segment_headers::set_final_data_size): New method definition.
11132 (Output_segment_headers::do_size): New method declaration.
11133 (Output_file_header::set_final_data_size)::New method definition.
11134 (Output_file_header::do_size)::New method declaration.
11135 (Output_section_data::Output_section_data): Add new parameter
11136 is_data_size_fixed and use it to fix data size.
11137 (Output_data_const::Output_data_const): Adjust call to base class
11138 constructor and fix data size.
11139 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11140 base class constructor and fix data size.
11141 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11142 base class constructor and fix data size.
11143 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11144 class constructor and fix data size.
11145 (Output_data_group::set_final_data_size): New method definition.
11146 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11147 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11148 class constructor and fix data size.
11149 (Output_relaxed_input_section): New class definition.
11150 (Output_section::Simple_input_section): New class definition.
11151 (Output_section::get_input_sections): Adjust parameter list.
11152 (Output_section::add_input_section_for_script): Same.
11153 (Output_section::save_states, Output_section::restore_states,
11154 Output_section::do_address_and_file_offset_have_reset_values,
11155 (Output_section::Input_section::Input_section): Handle
11156 RELAXED_INPUT_SECTION_CODE. Add new overload for
11157 Output_relaxed_input_section.
11158 (Output_section::Input_section::is_input_section,
11159 Output_section::Input_section::set_output_section): Handle relaxed
11161 (Output_section::Input_section::is_relaxed_input_section,
11162 Output_section::Input_section::output_section_data,
11163 Output_section::Input_section::relaxed_input_section): New method
11165 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11167 (Output_section::Input_section::u1_): Update comments.
11168 (Output_section::Input_section::u2_): Add new union member poris.
11169 (Output_section::Checkpoint_output_section): New classs definition.
11170 (Output_section::relax_input_section): New method declaration.
11171 (Output_section::checkpoint_): New data member.
11172 (Output_segment): Update comments.
11173 (Output_segment::Output_segment): Un-privatize copy constructor.
11174 (Output_segment::operator=): Un-privatize.
11175 * script-sections.cc (Output_section_element::Input_section_list):
11176 Change element type to Output_section::Simple_input_section.
11177 (Output_section_element_dot_assignment::set_section_addresses):
11178 Register output section data for relaxation clean up.
11179 (Output_data_exression::Output_data_expression): Adjust call to base
11180 constructor to fix data size.
11181 (Output_section_element_data::set_section_addresses): Register
11182 Output_data_expression object for relaxation clean up.
11183 (struct Input_section_info): Replace Relobj pointer and section index
11184 pair with Output_section::Simple_input_section and Convert struct to a
11186 (Input_section_sorter::operator()): Adjust access to
11187 Input_section_info data member to use accessors.
11188 (Output_section_element_input::set_section_addresses): Use layout
11189 parameter. Adjust code to use Output_section::Simple_input_section
11190 and Input_secction_info classes. Register filler for relaxation
11192 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11193 and section index pair with Output_section::Simple_input_section
11194 class. Adjust code accordingly.
11195 (Phdrs_element::release_segment): New method definition.
11196 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11198 (Script_sections::release_segments): New method definition.
11199 * gold/script-sections.h (Script_sections::release_segments): New
11200 method declaration.
11201 * gold/target.h (Target::may_relax, Target::relax,
11202 Target::do_may_relax, Target::do_relax): New method definitions.
11204 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11206 * arm.cc (has_signed_unsigned_overflow): New function.
11207 (Arm_relocate_functions::abs8): New function.
11208 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11209 (Target_arm::Scan::global): Likewise.
11210 (Target_arm::relocate::relocate): Likewise.
11211 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11214 2009-09-16 Cary Coutant <ccoutant@google.com>
11216 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11217 * testsuite/Makefile.in: Regenerate.
11219 2009-09-11 Nick Clifton <nickc@redhat.com>
11221 * po/gold.pot: Updated by the Translation project.
11223 2009-09-08 Cary Coutant <ccoutant@google.com>
11225 * output.cc (Output_file::open): Add execute permission to empty file.
11226 * testsuite/Makefile.am (permission_test): New test.
11227 * testsuite/Makefile.in: Regenerate.
11229 2009-09-02 Ian Lance Taylor <iant@google.com>
11231 * output.cc (Output_file::resize): Call map_no_anonymous rather
11234 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11236 * gold.cc: Include "incremental.h".
11237 (queue_initial_tasks): Call Incremental_checker methods.
11238 * incremental.cc: Include "output.h".
11239 (Incremental_checker::can_incrementally_link_output_file): New
11241 * incremental.h (Incremental_checker): New class.
11243 * output.cc (Output_file::open_for_modification): New method.
11244 (Output_file::map_anonymous): Changed return type to bool. Record
11245 map in base_ field.
11246 (Output_file::map_no_anonymous): New method, broken out of map.
11247 (Output_file::map): Use map_no_anonymous and map_anonymous.
11248 * output.h (class Output_file): Update declarations.
11250 2009-08-24 Cary Coutant <ccoutant@google.com>
11252 * options.h (Command_line::Pre_options): New class.
11253 (Command_line::pre_options): New member.
11254 * options.cc (gold::options::ready_to_register): New variable.
11255 (One_option::register_option): Do nothing if not registering options.
11256 Assert if same short option registered twice.
11257 (General_options::General_options): Turn off option registration when
11259 (Command_line::Pre_options::Pre_options): New constructor.
11261 2009-08-24 Cary Coutant <ccoutant@google.com>
11263 * options.h (General_options::no_keep_memory): Remove incorrect
11266 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11268 * Makefile.am (am__skiplex, am__skipyacc): New.
11269 * Makefile.in: Regenerate.
11271 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11273 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11274 (INCLUDES): ... this.
11275 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11276 (AM_CPPFLAGS): Renamed from ...
11277 (INCLUDE): ... this.
11278 * Makefile.in, testsuite/Makefile.in: Regenerate.
11280 * Makefile.in: Regenerate.
11281 * aclocal.m4: Likewise.
11282 * config.in: Likewise.
11283 * configure: Likewise.
11284 * testsuite/Makefile.in: Likewise.
11286 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11287 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11288 * Makefile.in: Regenerate.
11289 * testsuite/Makefile.in: Regenerate.
11291 2009-08-19 Cary Coutant <ccoutant@google.com>
11293 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11294 symbols in shared libraries overridden by hidden or internal symbols
11295 in the main program.
11297 2009-08-19 Chris Demetriou <cgd@google.com>
11299 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11300 checking source file names in error messages.
11302 2009-08-18 Doug Kwan <dougkwan@google.com>
11304 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11305 an elcpp::Ehdr as parameter. Adjust call to set_target.
11306 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11307 an elfcpp::Ehdr as parameter.
11308 * object.cc (Object::set_target): Remove the version that looks up
11309 a target and sets it.
11310 (Sized_relobj::setup): Take a Target object instead of
11311 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11312 (make_elf_sized_object): Find target and ask target to
11313 make an ELF object.
11314 * object.h: (Object::set_target): Remove the version that looks up
11315 a target and sets it.
11316 (Sized_relobj::setup): Take a Target object instead of
11317 an elfcpp:Ehdr as parameter.
11318 * target.cc: Include dynobj.h.
11319 (Target::do_make_elf_object_implementation): New.
11320 (Target::do_make_elf_object): New.
11321 * target.h (Target::make_elf_object): New template declaration.
11322 (Target::do_make_elf_object): New method declarations.
11323 (Target::do_make_elf_object_implementation): New template declaration.
11325 2009-08-14 Ian Lance Taylor <iant@google.com>
11327 * gold.h (FUNCTION_NAME): Define.
11328 (gold_unreachable): Use FUNCTION_NAME.
11330 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11332 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11333 symbol in the --keep-unique list is not found.
11335 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11337 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11338 been maked as --keep-unique.
11339 (Icf::unfold_section): New function.
11340 * icf.h (Icf::unfold_section): New function.
11341 * options.h (General_options::keep_unique): New option.
11342 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11343 * testsuite/Makefile.in: Regenerate.
11344 * testsuite/icf_keep_unique_test.sh: New file.
11345 * testsuite/icf_keep_unique_test.cc: New file.
11347 2009-08-12 Cary Coutant <ccoutant@google.com>
11350 * resolve.cc (Symbol_table::resolve): Check for references from
11351 dynamic objects to hidden and internal symbols.
11352 * testsuite/Makefile.am (hidden_test.sh): New test.
11353 * testsuite/Makefile.in: Regenerate.
11354 * testsuite/hidden_test.sh: New script.
11355 * testsuite/hidden_test_1.c: New test source.
11356 * testsuite/hidden_test_main.c: New test source.
11358 2009-08-11 Doug Kwan <dougkwan@google.com>
11360 * arm.cc: Update comments.
11361 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11362 segment to locate the .ARM.exidx section if present.
11364 2009-08-09 Doug Kwan <dougkwan@google.com>
11366 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11369 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11370 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11373 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11375 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11376 valid tls_segment only for non-debug-section relocations.
11377 * testsuite/Makefile.am: Add gc_tls_test.
11378 * testsuite/Makefile.in: Regenerate.
11379 * testsuite/gc_tls_test.cc: New file.
11380 * testsuite/gc_tls_test.sh: New file.
11382 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11384 * icf.cc: New file.
11386 * Makefile.am (CCFILES): Add icf.cc.
11387 (HFILES): Add icf.h
11388 * Makefile.in: Regenerate.
11389 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11390 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11391 section, symbol and addend information for the relocs.
11392 * gold.cc (queue_middle_tasks): Call identical code folding.
11393 * gold.h: Add defines for multimap.
11394 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11395 to the call of finalize_local_symbols.
11396 * main.cc (main): Create object of class Icf.
11397 * object.cc (Sized_relobj::do_layout): Allow this function to be
11398 called twice during icf.
11399 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11400 to sections marked as identical by icf.
11401 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11403 (Sized_relobj::do_section_entsize): New function.
11404 * object.h (Object::section_entsize): New function.
11405 (Object::do_section_entsize): New pure virtual function.
11406 (Relobj::finalize_local_symbols): Add new parameter.
11407 (Relobj::do_section_entsize): New function.
11408 * options.h (General_options::icf): New option.
11409 (General_options::icf_iterations): New option.
11410 (General_options::print_icf_sections): New option.
11411 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11412 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11413 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11415 * symtab.cc (Symbol_table::is_section_folded): New function.
11416 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11417 to sections marked as identical by icf.
11418 * symtab.h (Symbol_table::set_icf): New function.
11419 (Symbol_table::icf): New function.
11420 (Symbol_table::is_section_folded): New function.
11421 (Symbol_table::icf_): New data member.
11422 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11423 * testsuite/Makefile.am: Add commands to build icf_test.
11424 * testsuite/Makefile.in: Regenerate.
11425 * testsuite/icf_test.sh: New file.
11426 * testsuite/icf_test.cc: New file.
11428 2009-07-24 Chris Demetriou <cgd@google.com>
11430 * layout.cc (is_compressible_debug_section): Fix incorrect
11431 comment about compressed section names.
11433 2009-07-20 Ian Lance Taylor <ian@airs.com>
11436 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11438 2009-07-16 Ian Lance Taylor <iant@google.com>
11441 * layout.h: #include <map>.
11442 (class Kept_section): Change from struct to class. Add accessors
11443 and setters. Add section size to Comdat_group mapping. Change
11444 Comdat_group to std::map. Add is_comdat_ field. Add
11445 linkonce_size field in union.
11446 (class Layout): Update declaration of find_or_add_kept_section.
11447 Don't declare find_kept_object.
11448 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11449 parameter. Add object, shndx, is_comdat, and is_group_name
11450 parameters. Change all callers. Adjust for new Kept_section.
11451 (Layout::find_kept_object): Remove.
11452 * object.cc (Sized_relobj::include_section_group): Update use of
11453 Kept_section. Rename secnum to shndx. Only record
11454 Kept_comdat_section if sections are the same size.
11455 (Sized_relobj::include_linkonce_section): Update use of
11456 Kept_section. Only record Kept_comdat_section if sections are the
11457 same size. Set size of linkonce section.
11458 (Sized_relobj::map_to_kept_section): Update call to
11459 get_kept_comdat_section.
11460 * object.h (class Sized_relobj): Rename fields in
11461 Kept_comdat_section to drop trailing underscores; change object
11462 field to Relobj*. Change Kept_comdat_section_table to store
11463 struct rather than pointer.
11464 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11465 Add kept_object and kept_shndx parameters. Change all callers.
11466 (Sized_relobj::get_kept_comdat_section): Change return type to
11467 bool. Add kept_object and kept_shndx parameters. Change all
11469 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11470 Layout::find_or_add_kept_section.
11472 2009-07-09 Ian Lance Taylor <iant@google.com>
11474 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11475 Reserve space in the hash table.
11477 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11479 * fileread.cc (File_read::get_mtime): New method.
11480 * fileread.h (Timespec): New structure.
11481 (File_read::get_mtime): New method.
11482 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11483 Renamed from timestamp_nsec.
11484 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11486 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11488 (Incremental_inputs::report_archive): Save mtime; style fix.
11489 (Incremental_inputs::report_obejct): Save mtime; style fix.
11490 (Incremental_inputs::report_script): Save mtime; style fix.
11491 (Incremental_inputs::finalize_inputs): Style fix.
11492 (Incremental_inputs::finalize): Style fix.
11493 (Incremental_inputs::create_input_section_data): Store inputs
11495 * incremental.h (Incremental_inputs::report_script): Add mtime
11497 (Incremental_inputs::Input_info::Input_info): Intialize only one
11499 (Incremental_inputs::Input_info::archive): Move to nameless
11501 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11502 (Incremental_inputs::Input_info::script): Move to nameless union.
11503 (Incremental_inputs::mtime): New field.
11504 * script.cc (read_input_script): Pass file mtime to
11506 * script.h (Script_info::inputs): Style fix.
11508 2009-07-01 Ian Lance Taylor <ian@airs.com>
11510 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11513 2009-06-24 Ian Lance Taylor <iant@google.com>
11516 * layout.cc (Layout::choose_output_section): If we find an
11517 existing section, update the flags.
11518 (Layout::create_notes): New function, broken out of
11520 (Layout::finalize): Don't create note sections.
11521 (Layout::create_note): Don't crash if linker script discards
11523 (Layout::create_gold_note): Likewise.
11524 (Layout::create_build_id): Likewise. Don't set
11525 after_input_sections on the section.
11526 (Layout::create_executable_stack_info): Remove target parameter.
11528 * layout.h (class Layout): Declare create_notes. Update
11529 declaration of create_executable_stack_info.
11530 * gold.cc (queue_middle_tasks): Call create_notes.
11531 * output.cc (Output_section::update_flags_for_input_section): Move
11532 here from output.h. If SHF_ALLOC flag is newly set, mark address
11534 * output.h (Output_data::mark_address_invalid): New function.
11535 (class Output_section): Only declare, not define,
11536 update_flags_for_input_section. Remove set_flags.
11538 2009-06-24 Ian Lance Taylor <iant@google.com>
11540 * script-sections.cc (Output_section_definition::
11541 set_section_addresses): Rename shadowing local load_address to
11544 2009-06-24 Ian Lance Taylor <iant@google.com>
11547 * reloc.cc (relocate_sections): Skip empty relocation sections.
11549 2009-06-23 Ian Lance Taylor <iant@google.com>
11552 * layout.cc (Layout::create_note): Use choose_output_section
11553 rather than make_output_section.
11555 2009-06-23 Ian Lance Taylor <iant@google.com>
11558 * options.cc (General_options::parse_V): Set printed_version_.
11559 (General_options::General_options): Initialize printed_version_.
11560 * options.h (class General_options): Add printed_version_ field.
11561 * gold.cc (queue_initial_tasks): If there are no input files,
11562 don't give a fatal error if we printed the version information.
11563 (queue_middle_tasks): If using -r with a shared object, give a
11564 fatal error rather than an ordinary error.
11566 2009-06-23 Ian Lance Taylor <iant@google.com>
11569 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11570 (Layout::make_output_section): Set have_stabstr_section_ if we see
11571 a .stab*str section.
11572 (Layout::finalize): Call link_stabs_sections.
11573 (Layout::link_stabs_sections): New file.
11574 * layout.h (class Layout): Add have_stabstr_section_ field.
11575 Declare link_stabs_sections.
11577 2009-06-23 Doug Kwan <dougkwan@google.com>
11579 * Makefile.am (libgold_a_LIBADD): New.
11580 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11581 * Makefile.in: Regenerate.
11582 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11583 * configure: Regenerate.
11584 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11585 * fileread.cc: Include sys/state.h
11586 * gold.h: Declare memmem and strndup if found missing.
11587 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11589 2009-06-23 Ian Lance Taylor <iant@google.com>
11591 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11592 * configure: Rebuild.
11594 2009-06-23 Ian Lance Taylor <iant@google.com>
11597 * object.cc (Object::section_contents): Don't try to get a view if
11598 the section has length zero.
11599 (Object::handle_gnu_warning_section): If the section is empty, use
11600 the name of the section as the warning.
11602 2009-06-23 Ian Lance Taylor <iant@google.com>
11605 * stringpool.h (class Stringpool_template): Add optimize_ field.
11606 (Stringpool_template::set_optimize): New function.
11607 * stringpool.cc (Stringpool_template::Stringpool_template):
11608 Initialize optimize_ field.
11609 (Stringpool_template::set_string_offsets): Test local optimize
11610 fild rather than parameter.
11611 * layout.cc (Layout::Layout): Call set_optimize on the section
11614 2009-06-22 Ian Lance Taylor <iant@google.com>
11617 * yyscript.y: Parse TARGET.
11618 * script.cc (script_set_target): New function.
11619 * script-c.h (script_set_target): Declare.
11620 * options.cc (General_options::string_to_object_format): Rename
11621 from string_to_object_format in anonymous namespace. Change
11623 * options.h (class General_options): Declare
11624 string_to_object_format.
11626 2009-06-22 Ian Lance Taylor <iant@google.com>
11628 * script-sections.cc (Script_sections::create_segments): Don't put
11629 program headers in a PT_LOAD segment if -n or -N.
11631 2009-06-22 Ian Lance Taylor <iant@google.com>
11634 * options.h (class General_options): Add -z lazy and -z now. Sort
11635 -z options into alphabetical order.
11636 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11638 2009-06-21 Ian Lance Taylor <iant@google.com>
11640 * layout.cc (Layout::make_output_section): Call
11641 Target::new_output_section.
11642 (Layout::attach_allocated_section_to_segment): Put large section
11643 sections in a separate load segment with the large segment flag
11645 (Layout::segment_precedes): Sort large data segments after other
11647 (align_file_offset): New static function.
11648 (Layout::set_segment_offsets): Use align_file_offset.
11649 * output.h (class Output_section): Add is_small_section_ and
11650 is_large_section_ fields.
11651 (Output_section::is_small_section): New function.
11652 (Output_section::set_is_small_section): New function.
11653 (Output_section::is_large_section): New function.
11654 (Output_section::set_is_large_section): New function.
11655 (Output_section::is_large_data_section): New function.
11656 (class Output_segment): Add is_large_data_segment_ field.
11657 (Output_segment::is_large_data_segment): New function.
11658 (Output_segment::set_is_large_data_segment): New function.
11659 * output.cc (Output_section::Output_section): Initialize new
11661 (Output_segment::Output_segment): Likewise.
11662 (Output_segment::add_output_section): Add assertion that large
11663 data sections always go in large data segments. Force small data
11664 sections to the end of the list of data sections. Force small BSS
11665 sections to the start of the list of BSS sections. For large BSS
11666 sections to the end of the list of BSS sections.
11667 * symtab.h (class Symbol): Declare is_common_shndx.
11668 (Symbol::is_defined): Check Symbol::is_common_shndx.
11669 (Symbol::is_common): Likewise.
11670 (class Symbol_table): Define enum Commons_section_type. Update
11671 declarations. Add small_commons_ and large_commons_ fields.
11672 * symtab.cc (Symbol::is_common_shndx): New function.
11673 (Symbol_table::Symbol_table): Initialize new fields.
11674 (Symbol_table::add_from_object): Put small and large common
11675 symbols in the right list.
11676 (Symbol_table::sized_finalized_symbol): Check
11677 Symbol::is_common_shndx.
11678 (Symbol_table::sized_write_globals): Likewise.
11679 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11680 common symbol lists. Don't call do_allocate_commons_list if the
11682 (Symbol_table::do_allocate_commons_list): Remove is_tls
11683 parameter. Add comons_section_type parameter. Change all
11684 callers. Handle small and large common symbols.
11685 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11686 Symbol::is_common_shndx.
11687 * resolve.cc (symbol_to_bits): Likewise.
11688 * target.h (Target::small_common_shndx): New function.
11689 (Target::small_common_section_flags): New function.
11690 (Target::large_common_shndx): New function.
11691 (Target::large_common_section_flags): New function.
11692 (Target::new_output_section): New function.
11693 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11694 small_common_section_flags, and large_common_section_flags
11696 (Target::do_new_output_section): New virtual function.
11697 * arm.cc (Target_arm::arm_info): Initialize new fields.
11698 * i386.cc (Target_i386::i386_info): Likewise.
11699 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11701 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11702 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11703 (Target_x86_64::do_new_output_section): New function.
11704 * configure.ac: Define conditional MCMODEL_MEDIUM.
11705 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11706 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11707 (large_LDFLAGS): Define.
11708 * testsuite/large.c: New file.
11709 * testsuite/testfile.cc (Target_test::test_target_info):
11710 Initialize new fields.
11711 * configure, testsuite/Makefile.in: Rebuild.
11713 2009-06-05 Doug Kwan <dougkwan@google.com>
11715 * Makefile.am (CCFILES): Add target.cc.
11716 * Makefile.in: Regenerate.
11717 * i386.cc (class Target_i386): Define new virtual method to
11718 override do_is_local_label_name in parent.
11719 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11720 local symbols if --discard-locals or -X is given.
11721 * options.h (class General_options): Declare new options
11722 '--discard-locals' and '-X' for discarding locals.
11723 * target.h (class Target): Define new methods is_local_label_name.
11724 Declare new virtual method do_is_local_label_name.
11725 * target.cc: New file.
11726 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11727 (check_SCRIPTS): Add discard_locals_test.sh.
11728 (check_DATA): Add discard_local_tests.syms.
11729 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11730 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11731 * testsuite/Makefile.in: Regenerate.
11732 * testsuite/discard_locals_test.c: New file.
11733 * testsuite/discard_locals_test.sh: Same.
11735 2009-06-05 Doug Kwan <dougkwan@google.com>
11737 * object.cc (Sized_relobj::Sized_relobj): Initialize
11738 discarded_eh_frame_shndx_ to -1U.
11739 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11741 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11742 a discarded .eh_frame section.
11743 (Sized_relobj::do_finalize_local_symbols): Ditto.
11744 * object.h (class Sized_relobj): Declare new member
11745 discarded_eh_frame_shndx_.
11746 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11747 (local_labels_test.o, local_labels_test): New rules.
11748 * testsuite/Makefile.in: Regenerate.
11750 2009-06-04 Doug Kwan <dougkwan@google.com>
11752 * layout.cc (Layout::section_name_mapping): Add mapping for
11753 special ARM sections.
11755 2009-06-03 Doug Kwan <dougkwan@google.com>
11757 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11758 (utils::has_overflow): Same.
11760 2009-06-03 Ian Lance Taylor <iant@google.com>
11762 * layout.cc (Layout::section_name_mapping): New array, replacing
11763 Layout::linkonce_mapping.
11764 (Layout::section_name_mapping_count): New variable, replacing
11765 Layout::linkonce_mapping_count.
11766 (Layout::linkonce_output_name): Remove.
11767 (Layout::output_section_name): Rewrite.
11768 * layout.h (class Layout): Rename Linkonce_mapping to
11769 Section_name_mapping, linkonce_mapping to section_name_mapping,
11770 linkonce_mapping_count to section_name_mapping_count. Don't
11771 declare linkonce_output_name.
11773 2009-06-03 Doug Kwan <dougkwan@google.com>
11775 * gold/arm.cc (namespace utils): New.
11776 (Target_arm::reloc_is_non_pic): Define new method.
11777 (class Arm_relocate_functions): New.
11778 (Target_arm::Relocate::relocate): Handle relocation types used by
11781 2009-06-03 Ian Lance Taylor <iant@google.com>
11783 * arm.cc (Target_arm::scan::global): Use || instead of |.
11785 2009-06-02 Doug Kwan <dougkwan@google.com>
11787 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11788 issued_non_pic_error_.
11789 (class Target_arm::Scan): Declare new method check_non_pic.
11790 Define new method symbol_needs_plt_entry.
11791 Declare new data member issued_non_pic_error_.
11792 (class Target_arm::Relocate): Declare new method
11793 should_apply_static_reloc.
11794 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11795 (Target_arm::Scan::check_non_pic): Define new method.
11796 (Target_arm::Scan::local): Handle a small subset of reloc types used
11798 (Target_arm::Scan::local): Same.
11799 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11801 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11803 * incremental.cc (Incremental_inputs::report_command_line): Filter
11804 out --incremental-* options.
11806 2009-05-29 Doug Kwan <dougkwan@google.com>
11808 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11810 (class Target_arm): Update comment.
11811 (Target_arm::Target_arm): Initialize new data members GOT_,
11812 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11813 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11814 and Target_arm::rel_dyn_section.
11815 Declare new_enum Target_arm::Got_type.
11816 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11818 Update commments for member do_dynsym_value.
11819 (Target_arm::got_size, Target_arm::plt_section,
11820 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11821 new methods inside class defintion.
11822 (Target_arm::got_section): Define new method.
11823 (Target_arm::rel_dyn_section): Same.
11824 (Output_data_plt_arm): New template class.
11825 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11826 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11827 (Output_data_plt_arm::add_entry): Same.
11828 (Output_data_plt_arm::first_plt_entry): Define new
11829 static data member for PLT instruction template.
11830 (Output_data_plt_arm::plt_entry): Same.
11831 (Output_data_plt_arm::do_write): Define new method.
11832 (Target_arm::make_plt_entry): Same.
11833 (Target_arm::do_finalize_sections): Same.
11834 (Target_arm::do_dynsym_value): Same.
11836 2009-05-28 Doug Kwan <dougkwan@google.com>
11838 * Makefile.am (TARGETSOURCES): Add arm.cc.
11839 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11840 * Makefile.in: Regenerate.
11841 * arm.cc: New file.
11842 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11844 2009-05-26 Doug Kwan <dougkwan@google.com>
11846 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11847 (General_options::check_excluded_libs): Strip off directories in
11848 archive name before matching like GNU ld does.
11849 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11850 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11851 (exclude_libs_test_LDFLAGS): Add linker option
11852 -Wl,--exclude-libs,libexclude_libs_test_3
11853 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11854 an explicit archive without using -l.
11855 (alt/libexclude_libs_test_3.a): New make rule.
11856 * testsuite/Makefile.in: Regenerate.
11857 * testsuite/exclude_libs_test.c : Declare lib3_default().
11859 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11860 * exclude_libs_test_3.c: New file.
11862 2009-05-26 Nick Clifton <nickc@redhat.com>
11864 * po/id.po: New Indonesian translation.
11865 * po/gold.pot: Updated template file.
11867 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11869 * testsuite/Makefile.am: Add -ffunction-sections to compile
11870 gc_comdat_test files. Add -Wl,--gc-sections to build
11872 * testsuite/Makefile.in: Regenerate.
11873 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11875 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11877 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11878 kept comdat section was garbage collected.
11879 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11880 * testsuite/Makefile.in: Regenerate.
11881 * testsuite/gc_comdat_test.sh: New file.
11882 * testsuite/gc_comdat_test_1.cc: New file.
11883 * testsuite/gc_comdat_test_2.cc: New file.
11885 2009-05-19 Doug Kwan <dougkwan@google.com>
11887 * archive.cc (Archive::Archive): Move constructor from archive.h
11888 to here. Initialize no_export_.
11889 (Archive::get_elf_object_for_member): Set no_export flag of object.
11890 * archive.h (Archive::Archive): Move constructor body to
11892 (Archive::no_export): New method.
11893 (Archive::no_export_): New field.
11894 * object.h (Object::Object): Initialize no_export_ to false.
11895 (Object::no_export, Object::set_no_export): New methods.
11896 (Object::no_export_): New field.
11897 * options.cc (General_options::parse_exclude_libs): New method.
11898 (General_options::check_excluded_libs) Same.
11899 * options.h (exclude_libs): New option.
11900 (General_options::check_excluded_libs): New method declaration.
11901 (General_options::excluded_libs_): New field.
11902 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11903 default or protected visibility if an object has no-export flag set.
11904 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11905 (check_SCRIPTS): Add exclude_libs_test.sh.
11906 (check_DATA): Add exclude_libs_test.syms.
11907 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11908 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11909 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11910 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11911 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11912 libexclude_libs_test_2.a): New rules.
11913 * testsuite/Makefile.in: Regenerate.
11914 * testsuite/exclude_libs_test.c: New file.
11915 * testsuite/exclude_libs_test.sh: Ditto.
11916 * testsuite/exclude_libs_test_1.c: Ditto.
11917 * testsuite/exclude_libs_test_2.c: Ditto.
11919 2009-05-15 Ian Lance Taylor <iant@google.com>
11921 * configure.ac: Check for declarations for cases where libiberty.h
11922 checks HAVE_DECL_xxx.
11923 * configure, config.in: Rebuild.
11925 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11927 * gold.h (Incremental_argument_list): Remove (invalid) forward
11929 * incremental.cc (Incremental_inputs::report_achive): New method.
11930 (Incremental_inputs::report_object): New method.
11931 (Incremental_inputs::report_script): New method.
11932 (Incremental_inputs::finalize_inputs): New method.
11933 (Incremental_inputs::finalize): Call finalize_inputs().
11934 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11935 Create inputs entries.
11936 * incremental.h (Incremental_input_type): New enum.
11937 (Incremental_inputs::Incremental_input): Initialize new fields.
11938 (Incremental_inputs::report_inputs): New method.
11939 (Incremental_inputs::report_achive): New method.
11940 (Incremental_inputs::report_object): New method.
11941 (Incremental_inputs::report_script): New method.
11942 (Incremental_inputs::finalize_inputs): New method.
11943 (Incremental_inputs::Input_info): New struct.
11944 (Incremental_inputs::Input_info_map): New typedef.
11945 (Incremental_inputs::lock_): New field.
11946 (Incremental_inputs::Inputs_): New field.
11947 (Incremental_inputs::Inputs_map): New field.
11948 * main.cc (main): Call Incremental_input::report_inputs.
11949 * options.h (Input_argument_list): Typedef moved from
11951 (Input_file_group::Files): Remove, use ::Input_argument_list.
11952 (Input_file_group::Input_argument_list): Remove, use
11953 ::Input_argument_list.
11954 * plugin.cc (Plugin_manager::add_input_file): Add error in
11956 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11958 * script.cc (read_input_script): Call
11959 Incremental_input::report_script.
11960 * script.h (Script_info): New class.
11962 2009-04-27 Ian Lance Taylor <iant@google.com>
11964 * x86_64.cc (do_adjust_output_section): Set entsize to
11967 2009-04-23 Elliott Hughes <enh@google.com>
11969 * output.cc (Output_file::close): After short writes, continue
11970 writing from the correct offset in the buffer being written.
11972 2009-04-23 Chris Demetriou <cgd@google.com>
11974 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11975 * configure: Regenerate.
11976 * config.in: Regenerate.
11977 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11978 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11980 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11982 * incremental.cc (Incremental_inputs_header_data): Renamed from
11983 Incremental_input_header_data.
11984 (Incremental_inputs_header_data::data_size): New field.
11985 (Incremental_inputs_header_data::put_input_file_count): Renamed
11986 from input_file_count.
11987 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11988 from command_line_offset.
11989 (Incremental_inputs_header_data::put_reserved): Renamed from
11991 (Incremental_inputs_entry_data): Renamed from
11992 Incremental_input_entry_data.
11993 (Incremental_inputs_entry_data::data_size): New field.
11994 (Incremental_inputs::report_command_line): New method.
11995 (Incremental_inputs::finalize): New method.
11996 (Incremental_inputs::create_incremental_inputs_data): New method.
11997 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11998 * incremental.h: New file.
11999 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12000 (Layout::finalize): Create incremental inputs section in
12001 incremental builds.
12002 (Layout::create_incremental_info_sections): New method.
12003 * layout.h (Layout::incremental_inputs): New method.
12004 (Layout::create_incremental_info_sections): New method.
12005 (Layout::incremental_inputs_): New field.
12006 * main.cc (main): Notify Incremental_input of the command line.
12008 2009-04-01 Ian Lance Taylor <iant@google.com>
12009 Mikolaj Zalewski <mikolajz@google.com>
12011 * gold.h (reserve_unordered_map): Define, three versions, one for
12012 each version of Unordered_map.
12013 * layout.cc (Layout::Layout): Remove options parameter. Add
12014 number_of_input_files parameter. Don't initialize options_.
12015 Initialize number_of_input_files_ and resized_signatures_. Move
12016 sections_are_attached_.
12017 (Layout::layout_group): Reserve space for group_signatures_.
12018 (Layout::find_or_add_kept_section): Change name parameter to be a
12019 reference. Resize signatures_ map when it gets large enough.
12020 (Layout::layout_eh_frame): Use parameters->options() instead of
12022 (Layout::make_output_section): Likewise.
12023 (Layout::attach_allocated_section_to_segment): Likewise.
12024 (Layout::finalize, Layout::create_executable_stack): Likewise.
12025 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12026 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12027 * layout.h (class Layout): Update declarations. Remove options_
12028 field. Add number_of_input_files_ and resized_signatures_
12029 fields. Move sections_are_attached_ field.
12030 * main.cc (main): Pass number of input files to Layout
12031 constructor. Don't pass options.
12033 2009-03-30 Ian Lance Taylor <iant@google.com>
12035 * ffsll.c (ffsll): Correct implementation.
12037 2009-03-27 Ian Lance Taylor <iant@google.com>
12039 * ffsll.c: New file.
12040 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12041 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12042 * ftruncate.c (ftruncate): Declare before definition.
12043 * mremap.c (mremap): Likewise.
12044 * pread.c (pread): Likewise.
12045 * configure, Makefile.in, config.in: Rebuild.
12047 * mremap.c: New file.
12048 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12049 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12050 (mremap): Declare if HAVE_MREMAP is not defined.
12051 * configure, Makefile.in, config.in: Rebuild.
12053 2009-03-27 Cary Coutant <ccoutant@google.com>
12055 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12056 position independent.
12057 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12058 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12060 2009-03-24 Cary Coutant <ccoutant@google.com>
12062 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12064 (needs_dynamic_reloc): Likewise.
12066 2009-03-24 Ian Lance Taylor <iant@google.com>
12068 * yyscript.y (file_cmd): Recognize EXTERN.
12069 (extern_name_list, extern_name_list_body): New nonterminals.
12070 * script.cc (script_add_extern): Define.
12071 * script-c.h (script_add_extern): Declare.
12073 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12075 * object.cc (is_elf_object): Define.
12076 * object.h (is_elf_object): Declare.
12077 * archive.cc (Archive::get_elf_object_for_member): Call
12079 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12081 2009-03-24 Elliott Hughes <enh@google.com>
12083 * output.cc (Output_file::map_anonymous): Define.
12084 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12085 try an anonymous one. Report the size if the mmap fails.
12086 * output.h (class Output_file): Declare map_anonymous.
12088 2009-03-24 Ian Lance Taylor <iant@google.com>
12090 * target-select.cc (instantiate_target): Don't acquire the lock if
12091 the instantiated_target_ field has already been set.
12093 2009-03-23 Ian Lance Taylor <iant@google.com>
12095 * gold-threads.h (class Initialize_lock): Define.
12096 * gold-threads.cc (class Initialize_lock_once): Define.
12097 (initialize_lock_control): New static variable.
12098 (initialize_lock_pointer): New static variable.
12099 (initialize_lock_once): New static function.
12100 (Initialize_lock::Initialize_lock): Define.
12101 (Initialize_lock::initialize): Define.
12102 * target-select.h: Include "gold-threads.h".
12103 (class Target_selector): Add lock_ and initialize_lock_ fields.
12104 Don't define instantiate_target, just declare it.
12105 * target-select.cc (Target_selector::Target_selector): Initialize
12107 (Target_selector::instantiate_target): Define.
12108 * descriptors.h: Include "gold-threads.h".
12109 (class Descriptors): Add initialize_lock_ field.
12110 * descriptors.cc (Descriptors::Descriptors): Initialize new
12112 (Descriptors::open): Use initialize_lock_ field
12113 * errors.h (class Errors): Add initialize_lock_ field.
12114 * errors.cc (Errors::Errors): Initialize new field.
12115 (Errors::initialize_lock): Use initialize_lock_ field.
12116 * powerpc.cc (class Target_selector_powerpc): Remove
12117 instantiated_target_ field. In do_recognize call
12118 instantiate_target rather than do_instantiate_target. In
12119 do_instantiate_target just allocate a new target.
12120 * sparc.cc (class Target_selector_sparc): Likewise.
12122 * freebsd.h: New file.
12123 * i386.cc: Include "freebsd.h".
12124 (Target_i386): Derive from Target_freebsd rather than
12126 (Target_selector_i386): Derive from Target_selector_freebsd rather
12127 than Target_selector.
12128 * x86_64.cc: Include "freebsd.h".
12129 (Target_x86_64): Derive from Target_freebsd rather than
12131 (Target_selector_x86_64): Derive from Target_selector_freebsd
12132 rather than Target_selector.
12133 * target.h (class Target): Add adjust_elf_header and
12134 do_adjust_elf_header.
12135 * output.cc (Output_file_header:: do_sized_write): Call target
12136 adjust_elf_header routine.
12137 * configure.tgt: Set targ_osabi.
12138 * configure.ac: Define GOLD_DEFAULT_OSABI.
12139 * parameters.cc (Parameters::default_target): Pass
12140 GOLD_DEFAULT_OSABI to select_target.
12141 * target-select.h (class Target_selector): Make instantiate_target
12142 protected rather than private.
12143 * Makefile.am (HFILES): Add freebsd.h.
12144 * configure, Makefile.in, config.in: Rebuild.
12146 * merge.cc (do_add_input_section): Correct pend value. Change
12147 message about last entry not being null terminated from error to
12150 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12152 * incremental.cc: New file.
12153 * Makefile.am (CCFILES): Add incremental.cc.
12154 * Makefile.in: Rebuild.
12156 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12158 * layout.cc (Layout::output_section_name): Preserve names
12159 of '.note.' sections.
12161 2009-03-19 Ian Lance Taylor <iant@google.com>
12163 * descriptors.cc (Descriptors::open): Check that the options are
12164 valid before using them.
12166 2009-03-18 Ian Lance Taylor <iant@google.com>
12168 * script-sections.h: Include <list>.
12169 (class Script_sections): Change Sections_elements from std::vector
12170 to std::list. Typedef public Elements_iterator. Add
12171 orphan_section_placement_, data_segment_align_start_, and
12172 saw_data_segment_align_ fields. Remove data_segment_align_index_
12174 * script-sections.cc (class Orphan_section_placement): New class.
12175 (class Sections_element): Add virtual functions is_relro and
12176 orphan_section_init. Remove virtual function place_orphan_here.
12177 (class Output_section_definition): Add is_relro and
12178 orphan_section_init. Remove place_orphan_here.
12179 (class Orphan_output_section): Likewise.
12180 (Script_sections::Script_sections): Update for field changes.
12181 (Script_sections::data_segment_align): Set saw_data_segment_align_
12182 and data_segment_align_start_, not data_segment_align_index.
12183 (Script_sections::data_segment_relro_end): Check
12184 saw_data_segment_align_. Use data_segment_align_start_ rather
12185 than data_segment_align_index_.
12186 (Script_sections::place_orphan): Rewrite to use
12187 Orphan_section_placement.
12189 2009-03-17 Ian Lance Taylor <iant@google.com>
12191 * archive.cc (Archive::add_symbols): Check for a version attached
12192 to the symbol name in the archive map.
12193 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12194 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12195 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12196 (ver_test_11.a): New target.
12197 * testsuite/Makefile.in: Rebuild.
12199 * configure.ac: Check for chsize and posix_fallocate. Replace
12201 * ftruncate.c: New file, from gnulib.
12202 * output.cc (posix_fallocate): Define dummy version if not
12203 HAVE_POSIX_FALLOCATE.
12204 (Output_file::map): Call posix_fallocate rather than lseek and
12206 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12207 * configure, Makefile.in, config.in: Rebuild.
12209 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12211 * layout.h (Layout::create_note): Add section_name parameter.
12212 * layout.cc (Layout::create_note): Likewise.
12213 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12215 2009-03-17 Ian Lance Taylor <iant@google.com>
12217 * descriptors.cc: Include "options.h".
12218 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12219 (Descriptors::open): Always use O_CLOEXEC when opening a new
12220 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12221 then set FD_CLOEXEC.
12223 * sparc.cc (class Target_sparc): Add has_got_section.
12224 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12225 make sure we have a GOT section.
12227 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12228 (Target_sparc::Scan::local): Likewise.
12229 (Target_sparc::Scan::global): Likewise.
12230 (Target_sparc::Relocate::relocate): Likewise.
12231 (Target_sparc::Relocate::relocate_tls): Likewise.
12233 * symtab.cc (Symbol_table::define_default_version): New function,
12234 broken out of add_from_object.
12235 (Symbol_table::add_from_object): Call define_default_version.
12236 (Symbol_table::define_special_symbol): Add resolve_oldsym
12237 parameter. Change all callers. If the version for a symbol comes
12238 from a version script, resolve it with the symbol with the same
12239 name with no version. Also add the symbol without a version if
12241 (do_define_in_output_data): If resolving with oldsym, don't delete
12243 (do_define_in_output_segment): Likewise.
12244 (do_define_as_constant): Likewise.
12245 * symtab.h (class Symbol_table): Update declarations.
12247 2009-03-13 Ian Lance Taylor <iant@google.com>
12249 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12250 (Read_symbols::requeue): New function.
12251 (Read_symbols::do_read_symbols): If make_elf_object fails because
12252 the target type is not configured, and the file was searched for,
12253 issue a warning and retry with the next directory.
12254 (Add_symbols::run): If the file has an incompatible format, and
12255 it was searched for, requeue the Read_symbols task. On error,
12256 release the object.
12257 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12258 dirindex parameter to constructor. Change all callers. Declare
12259 incompatible_warning and requeue.
12260 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12261 input_argument_ and input_group_ fields. Add them to
12262 constructor. Change all callers.
12263 (class Read_script): Add dirindex_ field. Add it to constructor.
12264 Change all callers.
12265 * archive.cc (Archive::setup): Remove input_objects parameter.
12266 Change all callers.
12267 (Archive::get_file_and_offset): Likewise.
12268 (Archive::read_all_symbols): Likewise.
12269 (Archive::read_symbols): Likewise.
12270 (Archive::get_elf_object_for_member): Remove input_objects
12271 parameter. Add punconfigured parameter. Change all callers.
12272 (Archive::add_symbols): Change return type to bool. Check return
12273 value of include_member.
12274 (Archive::include_all_members): Likewise.
12275 (Archive::include_member): Change return type to bool. Return
12276 false if first included object has incompatible target. Set
12277 included_member_ field.
12278 (Add_archive_symbols::run): If add_symbols returns false, requeue
12280 * archive.h (class Archive): Add included_member_ field.
12281 Initialize it in constructor. Add input_file and searched_for
12282 methods. Update declarations.
12283 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12284 input_argument_ fields. Add them to constructor. Change all
12286 * script.cc: Include "target-select.h".
12287 (class Parser_closure): Add skip_on_incompatible_target_ and
12288 found_incompatible_target_ fields. Add
12289 skip_on_incompatible_target parameter to constructor. Change all
12290 callers. Add methods skip_on_incompatible_target,
12291 clear_skip_on_incompatible_target, found_incompatible_target, and
12292 set_found_incompatible_target.
12293 (read_input_script): Add dirindex parameter. Change all callers.
12294 If parser finds an incompatible target, requeue Read_symbols
12296 (script_set_symbol): Clear skip_on_incompatible_target in
12298 (script_add_assertion, script_parse_option): Likewise.
12299 (script_start_sections, script_add_phdr): Likewise.
12300 (script_check_output_format): New function.
12301 * script.h (read_input_script): Update declaration.
12302 * script-c.h (script_check_output_format): Declare.
12303 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12304 (ignore_cmd): Remove OUTPUT_FORMAT.
12305 * fileread.cc (Input_file::Input_file): Add explicit this.
12306 (Input_file::will_search_for): New function.
12307 (Input_file::open): Add pindex parameter. Change all callers.
12308 * fileread.h (class Input_file): Add input_file_argument method.
12309 Declare will_search_for. Update declarations.
12310 * object.cc (make_elf_object): Add punconfigured parameter.
12311 Change all callers.
12312 * object.h (class Object): Make input_file public. Add
12313 searched_for method.
12314 (make_elf_object): Update declaration.
12315 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12317 * dirsearch.h (class Dirsearch): Update declaration.
12318 * options.h (class General_options): Add --warn-search-mismatch.
12319 * parameters.cc (Parameters::is_compatible_target): New function.
12320 * parameters.h (class Parameters): Declare is_compatible_target.
12321 * workqueue.cc (Workqueue::add_blocker): New function.
12322 * workqueue.h (class Workqueue): Declare add_blocker.
12324 * fileread.cc (Input_file::open): Remove options parameter.
12325 Change all callers.
12326 (Input_file::open_binary): Likewise.
12327 * script.cc (read_input_script): Likewise.
12328 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12329 options parameter from constructor. Change all callers.
12330 (class Read_script): Likewise.
12331 * fileread.h (class Input_file): Update declarations.
12332 * script.h (read_input_script): Update declaration.
12334 2009-03-10 Nick Clifton <nickc@redhat.com>
12336 * po/es.po: New Spanish translation.
12338 2009-03-06 Cary Coutant <ccoutant@google.com>
12340 * options.cc (parse_short_option): Keep dash_z from registering itself.
12342 2009-03-03 Ian Lance Taylor <iant@google.com>
12345 * target-reloc.h (relocate_section): Pass output_section to
12347 * i386.cc (Target_i386::should_apply_static_reloc): Add
12348 output_section parameter. Change all callers.
12349 (Target_i386::Relocate::relocate): Add output_section parameter.
12350 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12351 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12352 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12353 * testsuite/two_file_shared.sh: New script.
12354 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12355 (check_DATA): Add two_file_shared.dbg.
12356 (two_file_shared.dbg): New target.
12357 * testsuite/Makefile.in: Rebuild.
12359 2009-03-01 Ian Lance Taylor <iant@google.com>
12361 * configure.ac: Check for byteswap.h.
12362 * configure: Rebuild.
12363 * config.in: Rebuild.
12365 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12367 * layout.cc (Layout::find_or_add_kept_section): New function.
12368 (Layout::add_comdat): Removed.
12369 * layout.h (struct Kept_section): Move out of class Layout.
12370 Remove trailing underscores from field names. Add group_sections
12371 field. Rename group_ field to is_group. Change all uses.
12372 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12373 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12374 comdat_groups_ field.
12375 (Sized_relobj::include_section_group): Use
12376 find_or_add_kept_section and Kept_section::group_sections.
12377 (Sized_relobj::include_linkonce_section): Likewise.
12378 * object.cc (class Sized_relobj): Don't define Comdat_group or
12379 Comdat_group_table. Remove find_comdat_group and
12380 add_comdat_group. Remove comdat_groups_ field.
12381 * plugin.cc (include_comdat_group): Use
12382 Layout::find_or_add_kept_section.
12384 2009-02-28 Ian Lance Taylor <iant@google.com>
12386 * README: --gc-sections and map files are now supported. Document
12387 some build requirements.
12390 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12391 relocatable link set the value of the section symbol to zero.
12392 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12393 relocatable link don't include the section address in the local
12396 2009-02-27 Ian Lance Taylor <iant@google.com>
12399 * options.h (class Search_directory): Add is_system_directory.
12400 (class General_options): Declare is_in_system_directory.
12401 * options.cc (get_relative_sysroot): Make static.
12402 (get_default_sysroot): Make static.
12403 (General_optoins::is_in_system_directory): New function.
12404 * fileread.cc (Input_file::is_in_system_directory): New function.
12405 * fileread.h (class Input_file): Declare is_in_system_directory.
12406 * object.h (class Object): Add is_in_system_directory.
12407 (class Input_objects): Remove system_library_directory_ field.
12408 * object.cc (Input_objects::add_object): Don't set
12409 system_library_directory_.
12410 (input_objects::found_in_system_library_directory): Remove.
12411 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12412 parameter. Change all callers.
12413 (Symbol_table::sized_write_globals): Likewise.
12414 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12415 Call Object::is_in_system_directory.
12416 * symtab.h (class Symbol_table): Update declarations.
12419 * descriptors.h (Open_descriptor): Add is_on_stack field.
12420 * descriptors.cc (Descriptors::open): If the descriptor is on the
12421 top of the stack, remove it. Initialize is_on_stack field.
12422 (Descriptors::release): Only add pod to stack if it is not on the
12424 (Descriptors::close_some_descriptor): Clear stack_next and
12425 is_on_stack fields.
12428 * output.cc (Output_section::find_starting_output_address): Rename
12429 from starting_output_address; add PADDR parameter; change return
12431 * output.h (class Output_section): Declare
12432 find_starting_output_address instead of starting_output_address.
12433 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12434 section symbol for which we can't find a merge section.
12437 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12438 hidden or internal, force the symbol to be local.
12439 * resolve.cc (Symbol::override_visibility): Define.
12440 (Symbol::override_base): Use override_visibility.
12441 (Symbol_table::resolve): Likewise.
12442 (Symbol::override_base_with_special): Likewise.
12443 (Symbol_table::override_with_special): If the visibility is hidden
12444 or internal, force the symbol to be local.
12445 * symtab.h (class Symbol): Add set_visibility and
12446 override_visibility.
12447 * testsuite/ver_test_1.sh: New file.
12448 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12449 (check_DATA): Add ver_test_1.syms.
12450 (ver_test_1.syms): New target.
12451 * testsuite/Makefile.in: Rebuild.
12453 2009-02-25 Cary Coutant <ccoutant@google.com>
12455 * layout.cc (Layout::choose_output_section): Don't rename sections
12456 when using a linker script that has a SECTIONS clause.
12457 * Makefile.in: Regenerate.
12459 * testsuite/Makefile.am (script_test_5.sh): New test case.
12460 * testsuite/Makefile.in: Regenerate.
12461 * testsuite/script_test_5.cc: New file.
12462 * testsuite/script_test_5.sh: New file.
12463 * testsuite/script_test_5.t: New file.
12465 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12467 * archive.cc (Archive::include_member): Update calls to add_symbols.
12468 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12469 the Layout argument.
12470 * dynobj.h (do_add_symbols): Add the Layout argument.
12471 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12473 * object.h (Object::add_symbols): Add the Layout argument.
12474 (Object::do_add_symbols): Add the Layout argument.
12475 (Sized_relobj::do_add_symbols): Add the Layout argument.
12476 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12477 Unify the two versions.
12478 (Add_plugin_symbols): Remove.
12479 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12480 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12481 (Add_plugin_symbols): Remove.
12482 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12483 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12484 (Add_symbols::run): Make it work with Pulginobj.
12486 2009-02-06 Ian Lance Taylor <iant@google.com>
12488 * object.cc (Sized_relobj::do_layout): Make info message start
12489 with lower case letter.
12491 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12493 * binary.cc: Fix file comment.
12495 * options.h (enum Incremental_disposition): Define.
12496 (class General_options): Add new options: --incremental,
12497 --incremental_changed, --incremental_unchanged,
12498 --incremental_unknown. Add incremental_disposition_ and
12499 implicit_incremental_ fields.
12500 (General_options::incremental_disposition): New function.
12501 (class Position_dependent_options): Add incremental_disposition
12503 (Position_dependent_options::copy_from_options): Set incremental
12505 * options.cc (General_options::parse_incremental_changed): New
12507 (General_options::parse_incremental_unchanged): New function.
12508 (General_options::parse_incremental_unknown): New function.
12509 (General_options::General_options): Initialize new fields
12510 incremental_disposition_ and implicit_incremental_.
12511 (General_options::finalize): Check for uasge of --incremental-*
12512 without --incremental.
12514 2009-02-06 Chris Demetriou <cgd@google.com>
12516 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12517 pointer and to report location as the file name associated with
12519 (gold_undefined_symbol_at_location): New function to replace the
12520 old gold_undefined_symbol functionality.
12521 * target-reloc.h (relocate_section): Update to use
12522 gold_undefined_symbol_at_location.
12523 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12524 Call gold_undefined_symbol function rather than gold_error.
12525 * errors.h (Errors::undefined_symbol): Take location as a
12526 string, rather than calculating it from a relocation.
12527 * errors.cc (Errors::fatal): Print "fatal error:" before the
12529 (Errors::error, Errors::error_at_location): Print "error: "
12530 before the formatted message.
12531 (Errors::undefined_symbol): Take location as a string, rather
12532 than calculating it from a relocation.
12533 (gold_undefined_symbol_at_location): New function akin to
12534 old gold_undefined_symbol, calculates location from relocation.
12535 (gold_undefined_symbol): Change to take only a Symbol pointer
12536 and to report location as the file name associated with the symbol.
12537 * testsuite/debug_msg.sh: Update for changed error messages.
12538 * testsuite/undef_symbol.sh: Likewise.
12540 2009-02-04 Duncan Sands <baldrick@free.fr>
12543 * reduced_debug_output.h
12544 (Output_reduced_debug_abbrev_section::failed): Use format for
12546 (Output_reduced_debug_info_section::faild): Likewise.
12548 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12550 * script.cc (Lazy_demangler): New class.
12551 (Version_script_info::get_symbol_version_helper): Demangle a
12554 2009-01-29 Cary Coutant <ccoutant@google.com>
12556 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12558 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12560 2009-01-28 Ian Lance Taylor <iant@google.com>
12562 * version.cc (version_string): Bump to 1.9.
12564 * gold.h: Include <cstring> and <stdint.h>.
12565 * version.cc: Include <cstdio>.
12566 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12568 * reduced_debug_output.cc (insert_into_vector): Rename from
12569 Insert_into_vector; change all callers. Use Swap_unaligned to
12570 avoid aliasing issue; remove union since it is unnecessary.
12572 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12574 * Makefile.am (CCFILES): Add gc.cc.
12575 (HFILES): Add gc.h.
12576 * Makefile.in: Regenerate.
12577 * gold.cc (Gc_runner): New class.
12578 (queue_initial_tasks): Call garbage collection related tasks
12579 when corresponding options are invoked.
12580 (queue_middle_gc_tasks): New function.
12581 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12582 processed early before laying out sections during garbage collection.
12583 * gold.h (queue_middle_gc_tasks): New function.
12584 (is_prefix_of): Move from "layout.cc".
12585 * i386.cc (Target_i386::gc_process_relocs): New function.
12586 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12587 * main.cc (main): Create object of class "Garbage_collection".
12588 * object.cc (Relobj::copy_symbols_data): New function.
12589 (Relobj::is_section_name_included): New function.
12590 (Sized_relobj::do_layout): Allow this function to be called twice
12591 during garbage collection and defer layout of section during the
12593 * object.h (Relobj::get_symbols_data): New function.
12594 (Relobj::is_section_name_included): New function.
12595 (Relobj::copy_symbols_data): New function.
12596 (Relobj::set_symbols_data): New function.
12597 (Relobj::get_relocs_data): New function.
12598 (Relobj::set_relocs_data): New function.
12599 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12600 (Relobj::gc_process_relocs): New function.
12601 (Relobj::do_gc_process_relocs): New pure virtual function.
12602 (Relobj::sd_): New data member.
12603 (Sized_relobj::is_output_section_offset_invalid): New function.
12604 (Sized_relobj::do_gc_process_relocs): New function.
12605 * options.h (General_options::gc_sections): Modify to not be a no-op.
12606 (General_options::print_gc_sections): New option.
12607 * plugin.cc (Plugin_finish::run): Remove function call to
12608 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12609 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12610 * reloc.cc (Read_relocs::run): Add task to process relocs and
12611 determine unreferenced sections when doing garbage collection.
12612 (Gc_process_relocs): New class.
12613 (Sized_relobj::do_gc_process_relocs): New function.
12614 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12615 sections that are garbage collected.
12616 * reloc.h (Gc_process_relocs): New class.
12617 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12618 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12619 symbols whose corresponding sections are garbage collected.
12620 (Symbol_table::Symbol_table): Add new parameter for the garbage
12622 (Symbol_table::gc_mark_undef_symbols): New function.
12623 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12624 (Symbol_table::gc_mark_dyn_syms): New function.
12625 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12627 (Symbol_table::add_from_object): Likewise.
12628 (Symbol_table::add_from_relobj): When building shared objects, do not
12629 treat externally visible symbols as garbage.
12630 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12631 table information for static and relocatable links.
12632 * symtab.h (Symbol_table::set_gc): New function.
12633 (Symbol_table::gc): New function.
12634 (Symbol_table::gc_mark_undef_symbols): New function.
12635 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12636 (Symbol_table::gc_mark_dyn_syms): New function.
12637 (Symbol_table::gc_): New data member.
12638 * target.h (Sized_target::gc_process_relocs): New pure virtual
12640 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12641 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12643 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12645 * options.h (General_options::gc_sections): Define as a no-op for now.
12646 (General_options::no_keep_memory): Ditto.
12647 (General_options::Bshareable): Define.
12648 * options.cc (General_options::finalize): Honor -Bshareable.
12650 2009-01-20 Andreas Schwab <schwab@suse.de>
12652 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12653 read the value in the contents, since we don't use it. Use the
12654 template endianness when writing.
12655 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12657 2009-01-19 Andreas Schwab <schwab@suse.de>
12659 * configure.tgt (powerpc64-*): Fix targ_obj.
12661 2009-01-15 Ian Lance Taylor <iant@google.com>
12663 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12664 local symbols when stripping all symbols.
12666 2009-01-14 Cary Coutant <ccoutant@google.com>
12668 * output.cc (Output_reloc): Add explicit instantiations.
12670 2009-01-14 Cary Coutant <ccoutant@google.com>
12672 * archive.cc (Archive::get_elf_object_for_member): Remove call
12673 to File_read::claim_for_plugin.
12674 * descriptors.cc (Descriptors::open): Remove reference to
12676 (Descriptors::claim_for_plugin): Remove.
12677 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12678 (Descriptors::is_claimed): Remove.
12679 (claim_descriptor_for_plugin): Remove.
12680 * fileread.cc (File_read::claim_for_plugin): Remove.
12681 * fileread.h (File_read::claim_for_plugin): Remove.
12682 (File_read::descriptor): Reopen descriptor if necessary.
12683 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12684 (Plugin_manager::all_symbols_read): Add task parameter. Change
12686 (Plugin_manager::get_input_file): New function.
12687 (Plugin_manager::release_input_file): New function.
12688 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12689 corresponding data member.
12690 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12691 and pass to base constructor. Change all callers.
12692 (get_input_file, release_input_file): New functions.
12693 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12694 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12695 (Plugin_manager::all_symbols_read): Add task parameter.
12696 (Plugin_manager::get_input_file): New function.
12697 (Plugin_manager::release_input_file): New function.
12698 (Plugin_manager::task_): New data member.
12699 (Pluginobj::Pluginobj): Add filesize parameter.
12700 (Pluginobj::filename): New function.
12701 (Pluginobj::descriptor): New function.
12702 (Pluginobj::filesize): New function.
12703 (Pluginobj::filesize_): New data member.
12704 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12705 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12706 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12708 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12709 with archive libraries.
12710 * testsuite/Makefile.in: Regenerate.
12711 * testsuite/plugin_test.c (struct sym_info): New type.
12712 (get_input_file, release_input_file): New static variables.
12713 (onload): Capture new transfer vector entries.
12714 (claim_file_hook): Stop reading at end of file according to filesize.
12715 Factor out parsing of readelf output into separate function.
12716 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12717 APIs and get the source file name from the symbol table. Convert
12718 source file name to corresponding object file name. Print info
12719 message when adding new input files.
12720 (parse_readelf_line): New function.
12721 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12722 * testsuite/plugin_test_2.sh: Likewise.
12723 * testsuite/plugin_test_3.sh: Likewise.
12724 * testsuite/plugin_test_4.sh: New test case.
12726 2009-01-07 Ian Lance Taylor <iant@google.com>
12728 * version.cc (version_string): Bump to 1.8.
12730 2008-12-23 Cary Coutant <ccoutant@google.com>
12732 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12733 * plugin.cc (Plugin_manager::finish): Rename as
12734 layout_deferred_objects. Move cleanup to separate function.
12735 (Plugin_manager::cleanup): New function.
12736 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12738 * plugin.h (Plugin_manager::finish): Rename as
12739 layout_deferred_objects.
12740 (Plugin_manager::cleanup): New function.
12741 (Plugin_manager::cleanup_done): New field.
12743 2008-12-23 Cary Coutant <ccoutant@google.com>
12745 * plugin.cc (is_visible_from_outside): New function.
12746 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12747 so we don't return "IR only" status for exported symbols or -r links.
12749 * testsuite/Makefile.am (plugin_test_3): New test case.
12750 * testsuite/Makefile.in: Regenerate.
12751 * testsuite/plugin_test_3.sh: New file.
12753 2008-12-22 Cary Coutant <ccoutant@google.com>
12755 * object.cc (Sized_relobj::layout_section): New function.
12756 (Sized_relobj::do_layout): Defer layout of input sections until after
12757 plugin has provided replacement files.
12758 (Sized_relobj::do_layout_deferred_sections): New function.
12759 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12760 (Relobj::layout_deferred_sections): New function.
12761 (Relobj::do_layout_deferred_sections): New function.
12762 (Sized_relobj::do_layout_deferred_sections): New function.
12763 (Sized_relobj::layout_section): New function.
12764 (Sized_relobj::Deferred_layout): New structure.
12765 (Sized_relobj::deferred_layout_): New field.
12766 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12767 Change all callers. Layout deferred sections.
12768 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12770 (Plugin_hook::run): Move code from do_plugin_hook inline.
12771 (Plugin_hook::do_plugin_hook): Remove.
12772 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12773 (Plugin_manager::finish): Renamed, was cleanup.
12774 (Plugin_manager::should_defer_layout): New function.
12775 (Plugin_manager::add_deferred_layout_object): New function.
12776 (Plugin_manager::Deferred_layout_list): New type.
12777 (Plugin_manager::deferred_layout_objects_): New field.
12778 (Plugin_hook::do_plugin_hook): Remove.
12780 2008-12-17 Ian Lance Taylor <iant@google.com>
12782 * options.h (class General_options): Add --no case for
12785 2008-12-16 Cary Coutant <ccoutant@google.com>
12787 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12789 (Plugin_manager::claim_file): Create plugin object even if
12790 plugin did not call the add_symbols callback.
12791 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12792 asking for more symbols than were added.
12793 * testsuite/Makefile.am (plugin_test_1): Add test case with
12795 (empty.syms): New target.
12796 * testsuite/Makefile.in: Regenerate.
12797 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12798 message. Don't call add_symbols if no globals.
12799 (all_symbols_read_hook): Don't provide replacement for empty
12802 2008-12-12 Ian Lance Taylor <iant@google.com>
12804 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12805 r_type == 0 for a local symbol with r_sym == 0.
12806 (scan_relocatable_relocs): Pass r_sym to
12807 local_non_section_strategy.
12808 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12811 * configure.ac: Update test for TLS descriptors: they are
12812 supported as of glibc 2.9.
12813 * configure: Rebuild.
12815 2008-12-11 Ian Lance Taylor <iant@google.com>
12818 * target-reloc.h (Default_scan_relocatable_relocs): For each
12819 function, map r_type == 0 to RELOC_DISCARD.
12821 2008-12-10 Cary Coutant <ccoutant@google.com>
12823 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12824 object to override a kept COMDAT group from a plugin object.
12826 2008-12-09 Ian Lance Taylor <iant@google.com>
12829 * yyscript.y (file_cmd): Handle INPUT.
12831 * testsuite/initpri1.c: Change all declarations to be full
12832 prototypes by adding void, to avoid compiler warnings.
12834 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12836 * options.cc (General_options::parse_plugin_opt): New.
12837 (General_options::add_plugin): The argument now is just the filename.
12838 (General_options::add_plugin_option): New.
12839 * options.h (plugin_opt): New.
12840 (add_plugin): Change argument name.
12841 (add_plugin_option): New.
12842 * plugin.cc (Plugin::load): Don't parse the plugin option.
12843 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12844 (Plugin::add_option): New.
12845 (Plugin::args_): Change type.
12846 (Plugin::filename_): New.
12847 (Plugin_manager::add_plugin_option): New.
12848 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12849 * testsuite/Makefile.in: Regenerate.
12851 2008-12-05 Cary Coutant <ccoutant@google.com>
12853 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12854 Handle --strip-lto-sections option.
12855 * options.h (strip_lto_sections): New option.
12857 2008-12-01 Cary Coutant <ccoutant@google.com>
12859 * plugin.cc (ld_plugin_message): Change format parameter to const.
12860 Fix mismatch between new[] and delete.
12862 2008-11-14 Cary Coutant <ccoutant@google.com>
12864 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12867 2008-11-05 Craig Silverstein <csilvers@google.com>
12869 * options.cc (General_options::parse_dynamic_list): New function.
12870 * options.h (General_options): New flags dynamic_list,
12871 dynamic_list_data, dynamic_list_cpp_new, and
12872 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12873 (General_options::in_dynamic_list): New function.
12874 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12875 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12876 (Lex::can_continue_name): Likewise.
12878 (read_script_file): New parameter script_options.
12879 (read_dynamic_list): New function.
12880 (Script_options::define_dynamic_list): New function.
12881 (dynamic_list_keyword_parsecodes): New variable.
12882 (dynamic_list_keywords): New variable.
12883 * script.h (Script_options::define_dynamic_list): New function
12885 (read_dynamic_list): New function prototype.
12886 * symtab.cc (strprefix): New macro.
12887 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12888 dynamic_list_data, dynamic_list_cpp_new, and
12889 dynamic_list_cpp_typeinfo.
12890 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12891 (dynamic_list_expr): New rule.
12892 (dynamic_list_nodes): Likewise.
12893 (dynamic_list_node): Likewise.
12894 * testsuite/Makefile.am (dynamic_list): New test.
12895 * testsuite/Makefile.in: Regenerated.
12896 * testsuite/dynamic_list.t: New file.
12897 * testsuite/dynamic_list.sh: New file.
12899 2008-11-05 Craig Silverstein <csilvers@google.com>
12901 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12902 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12903 (t11_last): Likewise.
12904 * testsuite/ver_test_6.c (main): Likewise.
12906 2008-10-07 Cary Coutant <ccoutant@google.com>
12908 * options.c (General_options::finalize): Add check for -static and
12910 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12913 2008-10-02 Cary Coutant <ccoutant@google.com>
12915 * plugin.cc (make_sized_plugin_object): Fix conditional
12916 compilation to work when not all targets are enabled.
12918 2008-09-29 Cary Coutant <ccoutant@google.com>
12920 * archive.cc (Archive::get_file_and_offset): Use filename instead
12921 of name to get library path.
12922 (Archive::include_member): Unlock external member of a thin archive.
12924 * testsuite/Makefile.am (TEST_AR): New variable.
12925 (thin_archive_test_1): New test.
12926 (thin_archive_test_2): New test.
12927 * testsuite/Makefile.in: Regenerate.
12928 * testsuite/thin_archive_main.cc: New file.
12929 * testsuite/thin_archive_test_1.cc: New file.
12930 * testsuite/thin_archive_test_2.cc: New file.
12931 * testsuite/thin_archive_test_3.cc: New file.
12932 * testsuite/thin_archive_test_4.cc: New file.
12934 2008-09-29 Cary Coutant <ccoutant@google.com>
12936 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12937 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12939 (Sized_relobj::do_finalize_local_symbols): Likewise.
12940 (Sized_relobj::map_to_kept_section): Likewise.
12941 * object.h (Sized_relobj::invalid_address): New constant.
12942 (Sized_relobj::do_output_section_offset): Check for invalid_address
12944 * output.cc (Output_reloc::local_section_offset): Use constant
12945 invalid_address instead of -1U.
12946 (Output_reloc::get_address): Likewise.
12947 (Output_section::output_address): Change -1U to -1ULL.
12948 * output.h (Output_reloc::invalid_address): New constant.
12949 * reloc.cc (Sized_relobj::write_sections): Use constant
12950 invalid_address instead of -1U.
12951 (Sized_relobj::relocate_sections): Likewise.
12952 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12953 values for merge sections.
12954 * target-reloc.h (relocate_for_relocatable): Use constant
12955 invalid_address instead of -1U.
12957 2008-09-19 Cary Coutant <ccoutant@google.com>
12959 Add plugin functionality for link-time optimization (LTO).
12960 * configure.ac (plugins): Add --enable-plugins option.
12961 * configure: Regenerate.
12962 * config.in: Regenerate.
12963 * Makefile.am (LIBDL): New variable.
12964 (CCFILES): Add plugin.cc.
12965 (HFILES): Add plugin.h.
12966 (ldadd_var): Add LIBDL.
12967 * Makefile.in: Regenerate.
12969 * archive.cc: Include "plugin.h".
12970 (Archive::setup): Don't preread archive symbols when using a plugin.
12971 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12972 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12974 (Archive::include_member): Add symbols from plugin objects.
12975 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12976 * descriptors.cc (Descriptors::open): Check for file descriptors
12977 abandoned by plugins.
12978 (Descriptors::claim_for_plugin): New function.
12979 * descriptors.h (Descriptors::claim_for_plugin): New function.
12980 (Open_descriptor::is_claimed): New field.
12981 (claim_descriptor_for_plugin): New function.
12982 * fileread.cc (File_read::claim_for_plugin): New function.
12983 * fileread.h (File_read::claim_for_plugin): New function.
12984 (File_read::descriptor): New function.
12985 * gold.cc: Include "plugin.h".
12986 (queue_initial_tasks): Add task to call plugin hooks for generating
12988 * main.cc: Include "plugin.h".
12989 (main): Load plugin libraries.
12990 * object.h (Pluginobj): Declare.
12991 (Object::pluginobj): New function.
12992 (Object::do_pluginobj): New function.
12993 (Object::set_target): New function.
12994 * options.cc: Include "plugin.h".
12995 (General_options::parse_plugin): New function.
12996 (General_options::General_options): Initialize plugins_ field.
12997 (General_options::add_plugin): New function.
12998 * options.h (Plugin_manager): Declare.
12999 (General_options): Add --plugin option.
13000 (General_options::has_plugins): New function.
13001 (General_options::plugins): New function.
13002 (General_options::add_plugin): New function.
13003 (General_options::plugins_): New field.
13004 * plugin.cc: New file.
13005 * plugin.h: New file.
13006 * readsyms.cc: Include "plugin.h".
13007 (Read_symbols::do_read_symbols): Check for archive before checking
13008 for ELF file. Call plugin hooks to claim files.
13009 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13010 from a real object file; force override when processing replacement
13012 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13013 (Symbol::init_base_object): Likewise.
13014 (Symbol::init_base_output_data): Likewise.
13015 (Symbol::init_base_output_segment): Likewise.
13016 (Symbol::init_base_constant): Likewise.
13017 (Symbol::init_base_undefined): Likewise.
13018 (Symbol::output_section): Assert that object is not a plugin.
13019 (Symbol_table::add_from_pluginobj): New function.
13020 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13022 (Symbol_table::sized_write_globals): Likewise.
13023 (Symbol_table::add_from_pluginobj): Instantiate template.
13024 * symtab.h (Sized_pluginobj): Declare.
13025 (Symbol::in_real_elf): New function.
13026 (Symbol::set_in_real_elf): New function.
13027 (Symbol::in_real_elf_): New field.
13028 (Symbol_table::add_from_pluginobj): New function.
13030 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13031 (LIBDL): New variable.
13032 (LDADD): Add LIBDL.
13033 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13034 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13035 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13036 (MOSTLYCLEANFILES): Likewise.
13037 * testsuite/Makefile.in: Regenerate.
13038 * testsuite/plugin_test.c: New file.
13039 * testsuite/plugin_test_1.sh: New file.
13040 * testsuite/plugin_test_2.sh: New file.
13042 2008-09-16 Ian Lance Taylor <iant@google.com>
13044 * target-reloc.h (relocate_section): Check whether a symbol is
13045 defined by the ABI before reporting an undefined symbol error.
13046 * target.h (Target::is_defined_by_abi): Make parameter const.
13047 (Target::do_is_defined_by_abi): Likewise.
13048 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13049 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13050 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13051 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13052 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13053 * testsuite/Makefile.in: Rebuild.
13055 * fileread.cc (make_view): Add casts to avoid warning.
13057 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13059 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13060 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13062 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13064 * options.h (General_options::output_is_executable): New.
13065 (General_options::output_is_pie): New.
13066 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13067 for shared libraries.
13068 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13070 2008-09-11 Chris Demetriou <cgd@google.com>
13072 * options.h (origin): New -z option.
13073 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13074 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13077 2008-09-05 Cary Coutant <ccoutant@google.com>
13079 * fileread.cc (File_read::make_view): Add check for attempt to map
13080 beyond end of file.
13082 2008-09-05 Cary Coutant <ccoutant@google.com>
13084 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13085 explicit instantiations.
13087 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13090 * options.cc (General_options::finalize): Allow undefined symbols
13091 in shlibs if linking -shared.
13094 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13095 symbols as not needing a dynsym entry.
13097 2008-08-20 Craig Silverstein <csilvers@google.com>
13099 * fileread.cc (File_read::open): Do not lock the file unless it
13100 was successfully opened.
13102 2008-08-14 Cary Coutant <ccoutant@google.com>
13104 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13105 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13106 * testsuite/tls_test.cc (struct int128): 128-bit struct
13107 for testing TLS relocs with non-zero addend.
13108 (v12): New TLS variable.
13110 (t_last): Add check for v12.
13111 * testsuite/tls_test.h (t12): New function.
13112 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13114 2008-08-13 Ian Lance Taylor <iant@google.com>
13116 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13117 set tls_segment_ or relro_segment_.
13118 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13120 * output.h (Output_section::clear_is_relro): New function.
13121 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13122 sections specially even when output_data_ is empty.
13123 (Output_segment::maximum_alignment): When first section is relro,
13124 only force alignment for PT_LOAD segments.
13125 * script.cc (script_data_segment_align): New function.
13126 (script_data_segment_relro_end): New function.
13127 * script-c.h (script_data_segment_align): Declare.
13128 (script_data_segment_relro_end): Declare.
13129 * script-sections.h (class Script_sections): Declare
13130 data_segment_align and data_segment_relro_end. Add fields
13131 segment_align_index_ and saw_relro_end_.
13132 * script-sections.cc (class Sections_element): Add set_is_relro
13133 virtual function. Add new bool* parameter to place_orphan_here.
13134 Add get_output_section virtual function.
13135 (class Output_section_definition): Add set_is_relro. Add new
13136 bool* parameter to place_orphan_here. Add get_output_section.
13137 Add is_relro_ field.
13138 (Output_section_definition::Output_section_definition): Initialize
13139 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13140 and is_relro_ fields.
13141 (Output_section_definition::place_orphan_here): Add is_relro
13143 (Output_section_definition::set_section_addresses): Set relro for
13145 (Output_section_definition::alternate_constraint): Likewise.
13146 (class Orphan_output_section): Add new bool* parameter to
13147 place_orphan_here. Add get_output_section.
13148 (Orphan_output_section::place_orphan_here): Add is_relro
13150 (Script_sections::Script_sections): Initialize
13151 data_segment_align_index_ and saw_relro_end_.
13152 (Script_sections::data_segment_align): New function.
13153 (Script_sections::data_segment_relro_end): New function.
13154 (Script_sections::place_orphan): Set or clear is_relro.
13155 (Script_sections::set_section_addresses): Force alignment of first
13157 * yyscript.y (exp): Call script_data_segment_align and
13158 script_data_segment_relro_end.
13159 * testsuite/relro_script_test.t: New file.
13160 * testsuite/relro_test.cc (using_script): Declare.
13161 (t1, t2): Test using_script.
13162 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13163 (relro_script_test_SOURCES): Define.
13164 (relro_script_test_DEPENDENCIES): Define.
13165 (relro_script_test_LDFLAGS): Define.
13166 (relro_script_test_LDADD): Define.
13167 (relro_script_test.so): New target.
13168 * testsuite/Makefile.in: Rebuild.
13170 2008-08-06 Cary Coutant <ccoutant@google.com>
13172 * archive.cc (Archive::total_archives, Archive::total_members)
13173 (Archive::total_members_loaded): New variables.
13174 (Archive::setup): Add parameter. Add option to preread
13176 (Archive::read_armap): Add counter.
13177 (Archive::get_file_and_offset): New function.
13178 (Archive::get_elf_object_for_member): New function.
13179 (Archive::read_all_symbols): New function.
13180 (Archive::read_symbols): New function.
13181 (Archive::add_symbols): Add counters.
13182 (Archive::include_all_members): Use armap to find members if it's
13184 (Archive::include_member): Skip reading symbols if already read.
13185 Factored code into Archive::get_file_and_offset and
13186 Archive::get_elf_object_for_member. Changed call to
13187 Mapfile::report_include_archive_member.
13188 (Archive::print_stats): New function.
13189 * archive.h: Declare Object and Read_symbols_data classes.
13190 (Archive::Archive): Add initializers for new members.
13191 (Archive::setup): Add parameter.
13192 (Archive::print_stats): New function.
13193 (Archive::total_archives, Archive::total_members)
13194 (Archive::total_members_loaded): New variables.
13195 (Archive::get_file_and_offset): New function.
13196 (Archive::get_elf_object_for_member): New function.
13197 (Archive::read_all_symbols): New function.
13198 (Archive::read_symbols): New function.
13199 (Archive::Archive_member): New class.
13200 (Archive::members_): New member.
13201 (Archive::num_members_): New member.
13202 * main.cc: Include archive.h.
13203 (main): Call Archive::print_stats.
13204 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13205 archive parameter; member_name is now the fully-decorated name.
13206 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13207 * options.h: (General_options): Add --preread-archive-symbols option.
13208 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13211 2008-08-04 Ian Lance Taylor <iant@google.com>
13213 * symtab.h (Symbol::use_plt_offset): New function.
13214 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13215 * powerpc.cc (Relocate::relocate): Likewise.
13216 * sparc.cc (Relocate::relocate): Likewise.
13217 * x86_64.cc (Relocate::relocate): Likewise.
13218 * testsuite/weak_plt.sh: New test.
13219 * testsuite/weak_plt_main.cc: New test.
13220 * testsuite/weak_plt_shared.cc: New test.
13221 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13222 (check_PROGRAMS): Add weak_plt.
13223 (check_DATA): Add weak_plt_shared.so.
13224 (weak_plt_main_pic.o, weak_plt): New targets.
13225 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13226 * testsuite/Makefile.in: Rebuild.
13228 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13230 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13231 * testsuite/Makefile.in: Rebuild.
13233 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13235 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13236 * Makefile.in: Regenerate.
13237 * po/POTFILES.in: Regenerate.
13239 2008-07-29 Ian Lance Taylor <iant@google.com>
13241 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13242 symbols before other symbols.
13243 * testsuite/script_test_2.cc (test_addr): Declare.
13244 (test_addr_alias): Declare.
13245 (main): Check that test_addr and test_addr_alias have the right
13247 * testsuite/script_test_2.t: Define test_addr_alias and
13250 2008-07-24 Ian Lance Taylor <iant@google.com>
13253 * descriptors.cc: New file.
13254 * descriptors.h: New file.
13255 * gold-threads.h (class Hold_optional_lock): New class.
13256 * fileread.cc: Include "descriptors.h".
13257 (File_read::~File_read): Release descriptor rather than closing
13259 (File_read::open) [file]: Call open_descriptor rather than open.
13260 Set is_descriptor_opened_.
13261 (File_read::open) [memory]: Assert that descriptor is not open.
13262 (File_read::reopen_descriptor): New function.
13263 (File_read::release): Release descriptor.
13264 (File_read::do_read): Make non-const. Reopen descriptor.
13265 (File_read::read): Make non-const.
13266 (File_read::make_view): Reopen descriptor.
13267 (File_read::do_readv): Likewise.
13268 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13269 Update declarations.
13270 * layout.cc: Include "descriptors.h".
13271 (Layout::create_build_id): Use open_descriptor rather than open.
13272 * output.cc: Include "descriptors.h".
13273 (Output_file::open): Use open_descriptor rather than open.
13274 * archive.cc (Archive::const_iterator): Change Archive to be
13276 (Archive::begin, Archive::end): Make non-const.
13277 (Archive::count_members): Likewise.
13278 * archive.h (class Archive): Update declarations.
13279 * object.h (Object::read): Make non-const.
13280 * Makefile.am (CCFILES): Add descriptors.cc.
13281 (HFILES): Add descriptors.h.
13282 * Makefile.in: Rebuild.
13285 * gold.h: Always include <clocale>. Add Solaris workarounds
13286 following code in binutils/sysdep.h.
13289 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13290 this->eh_frame_hdr_ is NULL before using it.
13292 * dynobj.cc (Versions::Versions): Update comment.
13294 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13295 the base version name.
13297 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13298 array size plus one.
13299 (Stringpool_template::set_string_offsets): Subtract one from key
13300 before using it as an array index.
13301 (Stringpool_template::get_offset_with_length): Likewise.
13302 (Stringpool_template::write_to_buffer): Likewise.
13303 * stringpool.h (Stringpool_template::get_offset_from_key):
13306 2008-07-23 Ian Lance Taylor <iant@google.com>
13309 * object.h (Merged_symbol_value::value): Do our best to handle a
13313 * script.cc (Version_script_info::get_versions): Don't add empty
13314 version tag to return value.
13315 (Version_script_info::get_symbol_version_helper): Change return
13316 type to bool. Add pversion parameter. Change all callers.
13317 (script_register_vers_node): Don't require a non-NULL tag.
13318 * script.h (class Version_script_info): Update declarations.
13319 (Version_script_info::get_symbol_version): Change return type to
13320 bool. Add version parameter. Change all callers.
13321 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13322 handling. Handle an empty version from a version script.
13323 (Symbol_table::define_special_symbol): Likewise.
13324 * testsuite/ver_test_10.script: New file.
13325 * testsuite/ver_test_10.sh: New file.
13326 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13327 (check_DATA): Add ver_test_10.syms.
13328 (ver_test_10.syms, ver_test_10.so): New target.
13329 * testsuite/Makefile.in: Rebuild.
13331 2008-07-23 Simon Baldwin <simonb@google.com>
13333 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13334 to zero for undefined symbols from dynamic libraries.
13336 2008-07-23 Ian Lance Taylor <iant@google.com>
13338 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13339 Change all callers.
13340 * symtab.h (class Symbol_table): Update declaration.
13341 * testsuite/ver_test_9.cc: New file.
13342 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13343 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13344 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13345 (ver_test_9.so, ver_test_9.o): New targets.
13346 * testsuite/Makefile.in: Rebuild.
13348 2008-07-22 Ian Lance Taylor <iant@google.com>
13350 * options.h (class General_options): Define --check-sections.
13351 * layout.cc (Layout::set_segment_offsets): Handle
13354 * options.h (class General_options): Define -n/--nmagic and
13356 * options.cc (General_options::finalize): For -n/--nmagic or
13357 -N/--omagic, set -static.
13358 * layout.cc (Layout::attach_allocated_section_to_segment): If
13359 -N/--omagic, don't put read-only and read-write sections in
13360 different segments.
13361 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13362 finding a read-only segment.
13363 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13364 don't set the minimum segment alignment to the common page size,
13365 and don't set the file offset to the address modulo the page size.
13366 * script-sections.cc (Script_sections::create_segments): If
13367 -n/--omagic, don't put read-only and read-write sections in
13368 different segments.
13370 * cref.cc: New file.
13371 * cref.h: New file.
13372 * options.h (class General_options): Add --print-symbol-counts.
13373 * main.cc (main): Issue defined symbol report if requested.
13374 * archive.cc (Archive::interpret_header): Make into a const member
13376 (Archive::add_symbols): Call Input_objects::archive_start and
13378 (Archive::const_iterator): Define new class.
13379 (Archive::begin, Archive::end): New functions.
13380 (Archive::include_all_members): Rewrite to use iterator.
13381 (Archive::count_members): New function.
13382 * archive.h (class Archive): Update declarations.
13383 (Archive::filename): New function.
13384 * object.cc: Include "cref.h".
13385 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13386 (Sized_relobj::do_get_global_symbol_counts): New function.
13387 (Input_objects::add_object): Add object to cross-referencer.
13388 (Input_objects::archive_start): New function.
13389 (Input_objects::archive_stop): New function.
13390 (Input_objects::print_symbol_counts): New function.
13391 * object.h: Declare Cref and Archive.
13392 (Object::get_global_symbol_counts): New function.
13393 (Object::do_get_global_symbol_counts): New pure virtual function.
13394 (class Sized_relobj): Add defined_count_ field. Update
13396 (class Input_objects): Add cref_ field. Update constructor.
13397 Update declarations.
13398 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13400 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13402 (Sized_dynobj::do_get_global_symbol_counts): New function.
13403 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13404 defined_count_. Update declarations. Define Symbols typedef.
13405 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13406 parameter. Change all callers.
13407 (Symbol_table::add_from_dynobj): Add sympointers and defined
13408 parameters. Change all callers.
13409 * symtab.h (class Symbol_table): Update declarations.
13410 * Makefile.am (CCFILES): Add cref.cc.
13411 (HFILES): Add cref.h.
13412 * Makefile.in: Rebuild.
13414 2008-07-22 Simon Baldwin <simonb@google.com>
13416 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13417 to zero when writing undefined symbols.
13419 2008-07-22 Ian Lance Taylor <iant@google.com>
13421 * output.cc (Output_section::add_input_section): Don't try to
13422 merge empty merge sections.
13424 2008-07-21 Craig Silverstein <csilvers@google.com>
13426 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13427 Include symbol version in error message.
13429 2008-07-20 Chris Demetriou <cgd@google.com>
13431 * configure.ac (gold_cv_c_random_seed): New configured variable.
13432 (RANDOM_SEED_CFLAGS): New substituted variable.
13433 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13434 * configure: Rebuild.
13435 * Makefile.in: Likewise.
13436 * testsuite/Makefile.in: Likewise.
13438 2008-07-18 Ian Lance Taylor <iant@google.com>
13440 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13441 where we see NAME/NULL and NAME/VERSION as separate symbols.
13442 * testsuite/ver_test_main.cc (main): Call t4.
13443 (t4, t4_2a): Define.
13444 * testsuite/ver_test_2.cc (t4_2): Define.
13445 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13446 * testsuite/ver_test_4.cc (t4_2a): Define.
13447 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13448 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13450 2008-07-17 Ian Lance Taylor <iant@google.com>
13452 * dynobj.cc (Versions::add_def): If we give an error about a
13453 missing version, go ahead and create the version anyhow.
13455 2008-07-10 Ian Lance Taylor <iant@google.com>
13457 Handle output sections with more than 0x7fffffff bytes.
13458 * object.h (class Relobj): Change map_to_output_ to
13459 output_sections_, and just keep a section pointer. Change all
13460 uses. Move comdat group support to Sized_relobj.
13461 (Relobj::is_section_specially_mapped): Remove.
13462 (Relobj::output_section): Remove poff parameter. Change all
13464 (Relobj::output_section_offset): New function.
13465 (Relobj::set_section_offset): Rewrite.
13466 (Relobj::map_to_output): Remove.
13467 (Relobj::output_sections): New function.
13468 (Relobj::do_output_section_offset): New pure virtual function.
13469 (Relobj::do_set_section_offset): Likewise.
13470 (class Sized_relobj): Add section_offsets_ field. Add comdat
13471 group support from Relobj. Update declarations.
13472 (Sized_relobj::get_output_section_offset): New function.
13473 (Sized_relobj::do_output_section_offset): New function.
13474 (Sized_relobj::do_set_section_offset): New function.
13475 * object.cc (Relobj::output_section_address): Remove.
13476 (Sized_relobj::Sized_relobj): Initialize new fields.
13477 (Sized_relobj::include_section_group): Cast find_kept_object to
13479 (Sized_relobj::include_linkonce_section): Likewise.
13480 (Sized_relobj::do_layout): Use separate arrays for output section
13482 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13484 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13485 output_sections and section_offsets.
13486 (Sized_relobj::write_local_symbols): Likewise.
13487 (map_to_kept_section): Compute output address directly.
13488 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13489 output_sections and section_offsets.
13490 (Sized_relobj::write_sections): Likewise.
13491 (Sized_relobj::relocate_sections): Likewise.
13492 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13493 * output.h (class Output_reloc): Update declarations. Change
13494 u2_.relobj to Sized_relobj*.
13495 (class Output_data_reloc): Change add functions to use
13497 * output.cc (Output_reloc::Output_reloc): Change relobj to
13499 (Output_reloc::local_section_offset): Change return type to
13500 Elf_Addr. Use get_output_section_offset.
13501 (Output_reloc::get_address): Likewise.
13502 (Output_section::is_input_address_mapped): Don't call
13503 is_section_specially_mapped.
13504 (Output_section::output_offset): Likewise.
13505 (Output_section::output_address): Likewise.
13506 (Output_section::starting_output_address): Likewise.
13507 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13508 parameter to Sized_relobj*.
13509 (Copy_relocs::need_copy_reloc): Likewise.
13510 (Copy_relocs::save): Likewise.
13511 * copy-relocs.h (class Copy_relocs): Update declarations.
13512 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13513 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13514 * target-reloc.h (relocate_for_relocatable): Change
13515 offset_in_output_section type to Elf_Addr. Change code that uses
13517 * layout.cc (Layout::layout): Always set *off.
13518 * mapfile.cc (Mapfile::print_input_section): Use
13519 output_section_offset.
13520 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13522 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13523 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13524 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13526 2008-07-03 Ian Lance Taylor <iant@google.com>
13528 * layout.cc (Layout::include_section): Do not discard unrecognized
13529 SHT_STRTAB sections.
13531 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13533 * script.cc (Lex::can_continue_name): Make '?' allowable in
13534 version-script names.
13535 * testsuite/version_script.map: Change glob pattern to use '?'
13537 2008-06-30 Manish Singh <yosh@gimp.org>
13540 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13543 2008-06-30 Ian Lance Taylor <iant@google.com>
13547 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13548 versions]: Don't try to read the value in the contents, since we
13549 don't use it. Use the template endianness when writing.
13551 2008-06-25 Cary Coutant <ccoutant@google.com>
13553 * fileread.cc (File_read::make_view): Assert on zero-length view.
13554 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13555 symbol table when there are no symbols to read.
13557 2008-06-23 Craig Silverstein <csilvers@google.com>
13559 * version.cc (version_string): Bump to 1.7
13561 2008-06-18 Craig Silverstein <csilvers@google.com>
13563 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13564 constant 0xFFFF to type Valtype.
13565 (Powerpc_relocate_functions::rel16_ha): Likewise.
13567 2008-06-17 Ian Lance Taylor <iant@google.com>
13569 * output.h (Output_section::Input_section): Initialize p2align_ to
13570 zero for Output_section_data constructors.
13571 (Output_section::Input_section::addralign): If not an input
13572 section, return the alignment of the Output_section_data.
13573 * testsuite/copy_test.cc: New file.
13574 * testsuite/copy_test_1.cc: New file.
13575 * testsuite/copy_test_2.cc: New file.
13576 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13577 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13578 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13579 (copy_test_1_pic.o, copy_test_1.so): New targets.
13580 (copy_test_2_pic.o, copy_test_2.so): New targets.
13581 * testsuite/Makefile.in: Rebuild.
13583 * script-sections.cc (Script_sections::place_orphan): Initialize
13584 local variable exact.
13586 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13588 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13590 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13591 David S. Miller <davem@davemloft.net>
13593 * powerpc.cc: New file.
13594 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13595 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13596 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13597 * Makefile.in: Rebuild.
13599 2008-06-09 Ian Lance Taylor <iant@google.com>
13601 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13603 (throwing, orig_terminate): New static variables.
13604 (terminate_handler): New static function.
13605 (t2): Set terminate handler.
13607 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13610 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13613 2008-05-30 Cary Coutant <ccoutant@google.com>
13615 * archive.cc (Archive::include_all_members) Correct to step
13616 over symbol table and extended name table in thin archives.
13618 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13621 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13624 2008-05-28 Caleb Howe <cshowe@google.com>
13626 * reduced_debug_output.cc: New file.
13627 * reduced_debug_output.h: New file.
13628 * options.h (class General_options): Add --strip-debug-non-line.
13629 * options.cc (General_options::finalize): Add strip_debug_non_line
13630 to the strip heirarchy.
13631 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13633 * layout.cc: Include "reduced_debug_output.h".
13634 (Layout::Layout): Initialize new fields.
13635 (line_only_debug_sections): New static array.
13636 (is_lines_only_debug_sections): New static inline function.
13637 (Layout::include_section): Handle --strip-debug-non-line.
13638 (Layout::make_output_section): If --strip-debug-non-line, build
13639 new output sections for .debug_abbrev and .debug_info.
13640 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13641 gold. Warn about possible overflow.
13642 (read_signed_LEB_128): Likewise.
13643 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13644 (read_signed_LEB_128): Declare.
13645 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13646 (HFILES): Add reduced_debug_output.h.
13647 * Makefile.in: Rebuild.
13649 2008-05-21 Ian Lance Taylor <iant@google.com>
13651 * mapfile.cc: New file.
13652 * mapfile.h: New file.
13653 * options.h (class General_options): Add -M/--print-map and -Map.
13654 * options.cc (General_options::finalize): Make -M equivalent to
13656 * main.cc: Include <cstdio> and "mapfile.h".
13657 (main): Open mapfile if requested.
13658 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13659 constructor. Change caller.
13660 (queue_initial_tasks): Add mapfile parameter. Change caller.
13661 (queue_middle_tasks): Likewise.
13662 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13664 * archive.cc: Include "mapfile.h".
13665 (Archive::add_symbols): Add mapfile parameter. Change all
13666 callers. Pass mapfile, symbol, and reason to include_member.
13667 (Archive::include_all_members): Add mapfile parameter. Change all
13669 (Archive::include_member): Add mapfile, sym, and why parameters.
13670 Change all callers. Report inclusion to map file.
13671 * archive.h: Include "fileread.h".
13672 (class Archive): Update declarations.
13673 (Archive::file): New const method.
13674 (class Add_archive_symbols): Add mapfile_ field. Update
13675 constructor. Change all callers.
13676 * readsyms.h (class Read_symbols): Likewise.
13677 (class Finish_group): Likewise.
13678 (class Read_script): Likewise.
13679 * common.cc: Include "mapfile.h".
13680 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13682 (Symbol_table::do_allocate_commons): Likewise.
13683 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13684 symbol allocation to mapfile.
13685 * common.h (class Allocate_commons_task): Add mapfile_ field.
13686 Update constructor. Change all callers.
13687 * symtab.h (class Symbol_table): Update declarations.
13688 * layout.cc: Include "mapfile.h".
13689 (Layout_task_runner::run): Print information to mapfile.
13690 (Layout::create_gold_note): Change Output_data_fixed_space to
13691 Output_data_zero_fill.
13692 (Layout::create_build_id): Likewise.
13693 (Layout::print_to_mapfile): New function.
13694 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13695 constructor. Change caller.
13696 (class Layout): Declare print_to_mapfile.
13697 * output.cc (Output_section::Input_section::print_to_mapfile): New
13699 (Output_section::add_input_section): If producing a map, always
13700 add to input_sections_ list.
13701 (Output_section::do_print_to_mapfile): New function.
13702 (Output_segment::print_sections_to_mapfile): New function.
13703 (Output_segment::print_section_list_to_mapfile): New function.
13704 * output.h: Include "mapfile.h".
13705 (Output_data::print_to_mapfile): New function.
13706 (Output_data::do_print_to_mapfile): New virtual function.
13707 (Output_segment_headers::do_print_to_mapfile): New function.
13708 (Output_file_header::do_print_to_mapfile): New function.
13709 (Output_data_const::do_print_to_mapfile): New function.
13710 (class Output_data_const_buffer): Add map_name_ field. Update
13711 constructor. Change all callers. Add do_print_to_mapfile
13713 (class Output_data_fixed_space): Likewise.
13714 (class Output_data_space): Likewise.
13715 (class Output_data_zero_fill): New class.
13716 (Output_data_strtab::do_print_to_mapfile): New function.
13717 (Output_data_reloc_base::do_print_to_mapfile): New function.
13718 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13719 (Output_data_group::do_print_to_mapfile): New function.
13720 (Output_data_got::do_print_to_mapfile): New function.
13721 (Output_data_dynamic::do_print_to_mapfile): New function.
13722 (Output_symtab_xindex::do_print_to_mapfile): New function.
13723 (class Output_section): Declare do_print_to_mapflie. Declare
13724 print_to_mapfile in Input_section.
13725 (class Output_segment): Declare new functions.
13726 * object.h (Sized_relobj::symbol_count): New function.
13727 * script-sections.cc
13728 (Output_section_element_dot_assignment::set_section_addresses):
13729 Change Output_data_fixed_space to Output_data_zero_fill.
13730 (Output_data_expression::do_print_to_mapfile): New function.
13731 * script.cc (read_input_script): Add mapfile parameter. Change
13733 * script.h (read_input_script): Update declaration.
13734 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13735 (Eh_frame::do_print_to_mapfile): New function.
13736 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13737 (Output_merge_string::do_print_to_mapfile): New function.
13738 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13740 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13742 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13744 * Makefile.am (CCFILES): Add mapfile.cc.
13745 (HFILES): Add mapfile.h.
13746 * Makefile.in: Rebuild.
13748 2008-05-19 Ian Lance Taylor <iant@google.com>
13750 * options.h (class General_options): Add -z relro.
13751 * layout.cc (Layout::Layout): Initialize relro_segment_.
13752 (Layout::add_output_section_data): Return the output section.
13753 (Layout::make_output_section): Rcognize relro sections and mark
13754 them appropriately.
13755 (Layout::attach_allocated_section_to_segment): Put relro sections
13756 in a PT_GNU_RELRO segment.
13757 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13759 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13761 (Layout::linkonce_mapping): Map d.rel.ro.local to
13762 .data.rel.ro.local.
13763 (Layout::output_section_name): Us .data.rel.ro.local for any
13764 section which begins with that.
13765 * layout.h (class Layout): Update add_output_section_data
13766 declaration. Add relro_segment_ field.
13767 * output.cc (Output_section::Output_section): Initialize is_relro_
13768 and is_relro_local_ fields.
13769 (Output_segment::add_output_section): Group relro sections.
13770 (Output_segment::is_first_section_relro): New function.
13771 (Output_segment::maximum_alignment): If there is a relro section,
13772 align the segment to the common page size.
13773 (Output_segment::set_section_addresses): Track whether we are
13774 looking at relro sections. If the last section is a relro
13775 section, align to the common page size.
13776 (Output_segment::set_section_list_addresses): Add in_relro
13777 parameter. Change all callers. Align to the page size when
13778 moving from relro to non-relro section.
13779 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13781 * output.h (class Output_section): Add is_relro_ and
13782 is_relro_local_ fields.
13783 (Output_section::is_relro): New function.
13784 (Output_section::set_is_relro): New function.
13785 (Output_section::is_relro_local): New function.
13786 (Output_section::set_is_relro_local): New function.
13787 (class Output_segment): Update declarations.
13788 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13789 * sparc.cc (Target_sparc::got_section): Likewise.
13790 * x86_64.cc (Target_x86_64::got_section): Likewise.
13791 * testsuite/relro_test_main.cc: New file.
13792 * testsuite/relro_test.cc: New file.
13793 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13794 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13795 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13796 (relro_test.so, relro_test_pic.o): New targets.
13797 * testsuite/Makefile.in: Rebuild.
13799 2008-05-16 Ian Lance Taylor <iant@google.com>
13801 * output.cc (Output_segment::add_output_section): Remove front
13803 * output.h (class Output_segment): Remove
13804 add_initial_output_section and overloaded add_output_section.
13805 Update declaration of remaining add_output_section.
13806 * layout.cc (Layout::create_interp): Call add_output_section
13807 rather than add_initial_output_section.
13808 (Layout::finish_dynamic_section): Likewise.
13810 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13811 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13812 know the dynamic type.
13813 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13814 field. Initialize it in constructor.
13815 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13816 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13817 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13820 * output.cc (Output_reloc::get_address): Change return type to
13822 * output.h (class Output_reloc): Update get_address declaration.
13823 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13824 for section addresses.
13826 2008-05-09 Ian Lance Taylor <iant@google.com>
13829 * gold.cc (gold_nomem): Use return value of write.
13831 2008-05-08 Ian Lance Taylor <iant@google.com>
13833 * symtab.c (Symbol::init_base_output_data): Add version
13834 parameter. Change all callers.
13835 (Symbol::init_base_output_segment): Likewise.
13836 (Symbol::init_base_constant): Likewise.
13837 (Symbol::init_base_undefined): Likewise.
13838 (Sized_symbol::init_output_data): Likewise.
13839 (Sized_symbol::init_output_segment): Likewise.
13840 (Sized_symbol::init_constant): Likewise.
13841 (Sized_symbol::init_undefined): Likewise.
13842 (Symbol_table::do_define_in_output_data): If the new symbol has a
13843 version, mark it as the default.
13844 (Symbol_table::do_define_in_output_segment): Likewise.
13845 (Symbol_table::do_define_as_constant): Likewise.
13846 * symtab.h (class Symbol): Update declarations.
13847 (class Sized_symbol): Likewise.
13848 * resolve.cc (Symbol::override_version): New function.
13849 (Symbol::override_base): Call override_version.
13850 (Symbol::override_base_with_special): Likewise.
13851 * testsuite/ver_script_8.script: New file.
13852 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13853 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13854 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13855 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13857 2008-05-06 Ian Lance Taylor <iant@google.com>
13860 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13862 (class General_options): Remove existing --undefined, and add
13863 --no-undefined instead. Add new --undefined as synonym for -u.
13864 * archive.cc (Archive::add_symbols): Check whether symbol was
13866 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13867 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13868 all uses. Add IS_UNDEFINED. Update declarations to split
13869 different versions of init_base. Declare init_base_undefined.
13870 (Symbol::is_defined): Handle IS_UNDEFINED.
13871 (Symbol::is_undefined): Likewise.
13872 (Symbol::is_weak_undefined): Call is_undefined.
13873 (Symbol::is_absolute): Handle IS_CONSTANT.
13874 (class Sized_symbol): Update declarations to split different
13875 versions of init. Declare init_undefined.
13876 (class Symbol_table): Declare new functions.
13877 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13878 Change all callers.
13879 (Symbol::init_base_output_data): Likewise.
13880 (Symbol::init_base_output_segment): Likewise.
13881 (Symbol::init_base_constant): Likewise.
13882 (Symbol::init_base_undefined): New function.
13883 (Sized_symbol::init_object): Rename from init. Change all
13885 (Sized_symbol::init_output_data): Likewise.
13886 (Sized_symbol::init_output_segment): Likewise.
13887 (Sized_symbol::init_constant): Likewise.
13888 (Sized_symbol::init_undefined): New function.
13889 (Symbol_table::add_undefined_symbols_from_command_line): New
13891 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13893 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13894 (Symbol::output_section): Likewise.
13895 (Symbol::set_output_section): Likewise.
13896 (Symbol_table::sized_finalize_symbol): Likewise.
13897 (Symbol_table::sized_write_globals): Likewise.
13898 * resolve.cc (Symbol_table::should_override): Likewise.
13899 (Symbol::override_base_with_special): Likewise.
13901 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13902 symbol, change it to have default visibility.
13903 * testsuite/protected_1.cc: New file.
13904 * testsuite/protected_2.cc: New file.
13905 * testsuite/protected_3.cc: New file.
13906 * testsuite/protected_main_1.cc: New file.
13907 * testsuite/protected_main_2.cc: New file.
13908 * testsuite/protected_main_3.cc: New file.
13909 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13910 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13911 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13912 (protected_1.so): New target.
13913 (protected_1_pic.o, protected_2_pic.o): New targets.
13914 (protected_3_pic.o): New target.
13915 (check_PROGRAMS): Add protected_2.
13916 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13917 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13918 * testsuite/Makefile.in: Rebuild.
13920 * options.h (DEFINE_var): Add set_user_set_##varname__.
13921 (DEFINE_bool_alias): New macro.
13922 (class General_options): Define -Bstatic using DEFINE_bool_alias
13923 rather than DEFINE_special. Add --undefined as an alias for -z
13925 * options.cc (General_options::parse_Bstatic): Remove.
13927 * options.h (class General_options): Add --fatal-warnings.
13928 * main.cc (main): Implement --fatal-warnings.
13929 * errors.h (Errors::warning_count): New function.
13931 * options.h (class General_options): Add -Bsymbolic-functions.
13932 * symtab.h (Symbol::is_preemptible): Check for
13933 -Bsymbolic-functions.
13935 2008-05-05 Ian Lance Taylor <iant@google.com>
13937 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13938 as noVARNAME rather than no-VARNAME.
13939 (class General_options): Add option -z combreloc.
13940 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13942 (Output_reloc::sort_before) [SHT_REL]: New function.
13943 (Output_reloc::sort_before) [SHT_RELA]: New function.
13944 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13945 Sort_relocs_comparison.
13946 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13947 parameter. Change all callers.
13948 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13949 sort_relocs parameter. Change all callers.
13950 * output.cc (Output_reloc::get_address): New function, broken out
13952 (Output_reloc::write_rel): Call it.
13953 (Output_reloc::compare): New function.
13954 (Output_data_reloc_base::do_write): Optionally sort relocs.
13956 * configure.ac: If targ_extra_obj is set, link it in.
13957 * configure.tgt: Initialize all variables.
13958 (x86_64*): Set targ_extra_obj and targ_extra_size.
13959 * configure: Rebuild.
13961 * object.cc (Sized_relobj::include_section_group): Adjust section
13962 indexes read from group data. Build vector to pass to
13964 * layout.cc (Layout::layout_group): Add flags and shndxes
13965 parameters. Remove contents parameter. Change caller. Update
13966 explicit instantiations.
13967 * layout.h (class Layout): Update layout_group declaration.
13968 * output.cc (Output_data_group::Output_data_group): Add flags and
13969 input_shndxes parameters. Remove contents parameter. Change
13971 (Output_data_group::do_write): Change input_sections_ to
13973 * output.h (class Output_data_group): Update constructor
13974 declaration. Rename input_sections_ to input_shndxes_.
13975 * testsuite/many_sections_test.cc: Add template.
13977 2008-04-30 Cary Coutant <ccoutant@google.com>
13979 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13981 * layout.cc (Layout::include_section): Refactored check for debug
13983 (Layout::add_comdat): Add new parameters. Change type
13984 of signature parameter. Add object and shndx to signatures table.
13985 (Layout::find_kept_object): New function.
13986 * layout.h: Include <cstring>.
13987 (Layout::is_debug_info_section): New function.
13988 (Layout::add_comdat): Add new parameters.
13989 (Layout::find_kept_object): New function.
13990 (Layout::Kept_section): New struct.
13991 (Layout::Signatures): Change type of map range.
13992 * object.cc (Relobj::output_section_address): New function.
13993 (Sized_relobj::include_section_group): Add new parameters. Change
13994 calls to Layout::add_comdat. Change to build table of kept comdat
13995 groups and table mapping discarded sections to kept sections.
13996 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13997 (Sized_relobj::do_layout): Change calls to include_section_group and
13998 include_linkonce_section.
13999 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14000 value to zero when section is discarded.
14001 (Sized_relobj::map_to_kept_section): New function.
14002 * object.h (Relobj::output_section_address): New function.
14003 (Relobj::Comdat_group): New type.
14004 (Relobj::find_comdat_group): New function.
14005 (Relobj::Comdat_group_table): New type.
14006 (Relobj::Kept_comdat_section): New type.
14007 (Relobj::Kept_comdat_section_table): New type.
14008 (Relobj::add_comdat_group): New function.
14009 (Relobj::set_kept_comdat_section): New function.
14010 (Relobj::get_kept_comdat_section): New function.
14011 (Relobj::comdat_groups_): New field.
14012 (Relobj::kept_comdat_sections_): New field.
14013 (Symbol_value::input_value): Update comment.
14014 (Sized_relobj::map_to_kept_section) New function.
14015 (Sized_relobj::include_linkonce_section): Add new parameter.
14016 * target-reloc.h (Comdat_behavior): New type.
14017 (get_comdat_behavior): New function.
14018 (relocate_section): Add code to map a discarded section to the
14019 corresponding kept section when applying a relocation.
14021 2008-04-30 Craig Silverstein <csilvers@google.com>
14023 * dwarf_reader.cc (next_generation_count): New static var.
14024 (Addr2line_cache_entry): New struct.
14025 (addr2line_cache): New static var.
14026 (Dwarf_line_info::one_addr2line): Added caching.
14027 (Dwarf_line_info::clear_addr2line_cache): New function.
14028 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14029 cache-size parameter.
14030 (Dwarf_line_info::one_addr2line_cache): New function.
14031 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14032 new cache-size argument to one_addr2line(), and clear cache.
14034 2008-04-28 Cary Coutant <ccoutant@google.com>
14036 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14037 R_386_PC8 relocations.
14039 2008-04-23 Ian Lance Taylor <iant@google.com>
14041 * object.cc (Sized_relobj::include_section_group): Check for
14042 invalid section group.
14044 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14047 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14048 than read for file header.
14049 * archive.cc (Archive::include_member): Likewise.
14051 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14053 * aclocal.m4: Regenerate.
14054 * configure: Regenerate.
14056 2008-04-19 Ian Lance Taylor <iant@google.com>
14058 * version.cc (version_string): Bump to 1.6.
14060 * testsuite/Makefile.am (many_sections_r_test): New target.
14061 (many_sections_r_test_SOURCES): Remove.
14062 (many_sections_r_test_DEPENDENCIES): Remove.
14063 (many_sections_r_test_LDFLAGS): Remove.
14064 (many_sections_r_test_LDADD): Remove.
14066 * object.cc (Sized_relobj::do_add_symbols): Always pass
14067 local_symbol_count_ to add_from_relobj.
14069 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14070 every thousand variables.
14071 * testsuite/Makefile.in: Rebuild.
14073 * object.cc (Xindex::initialize_symtab_xindex): New function.
14074 (Xindex::read_symtab_xindex): New function.
14075 (Xindex::sym_xindex_to_shndx): New function.
14076 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14078 (Sized_relobj::do_initialize_xindex): New function.
14079 (Sized_relobj::do_read_symbols): Adjust section links.
14080 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14081 parameter. Change all callers.
14082 (Sized_relobj::include_section_group): Adjust section links and
14083 symbol section indexes.
14084 (Sized_relobj::do_layout): Adjust section links.
14085 (Sized_relobj::do_count_local_symbols): Adjust section links and
14086 symbol section indexes.
14087 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14088 ordinary and special symbols.
14089 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14090 dynsym_xindex parameters. Change all callers. Adjust section
14091 links. Use SHN_XINDEX when needed.
14092 (Sized_relobj::get_symbol_location_info): Adjust section links.
14093 Don't get fooled by special symbols.
14094 * object.h (class Xindex): Define.
14095 (class Object): Add xindex_ parameter. Declare virtual functoin
14096 do_initialize_xindex.
14097 (Object::adjust_sym_shndx): New function.
14098 (Object::set_xindex): New protected function.
14099 (class Symbol_value): Add is_ordinary_shndx_ field.
14100 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14101 (Symbol_value::value): Assert ordinary section.
14102 (Symbol_value::initialize_input_to_output_map): Likewise.
14103 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14104 Change all callers.
14105 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14107 (class Sized_relobj): Update declarations.
14108 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14109 parameter. Change all callers.
14110 (Sized_relobj::adjust_shndx): New function.
14111 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14113 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14114 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14115 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14116 (Sized_dynobj::read_dynsym_section): Adjust section links.
14117 (Sized_dynobj::read_dynamic): Likewise.
14118 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14120 (Sized_dynobj::do_initialize_xindex): New function.
14121 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14122 do_initialize_xindex.
14123 (Sized_dynobj::adjust_shndx): New function.
14124 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14125 dynsym_xindex_ fields.
14126 (Layout::finalize): Add a call to set_section_indexes before
14127 creating the symtab sections.
14128 (Layout::set_section_indexes): Don't do anything if the section
14129 already has a section index.
14130 (Layout::create_symtab_sections): Add shnum parameter. Change
14131 caller. Create .symtab_shndx section if needed.
14132 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14134 (Layout::allocated_output_section_count): New function.
14135 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14137 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14138 fields. Update declarations.
14139 (Layout::symtab_xindex): New function.
14140 (Layout::dynsym_xindex): New function.
14141 (class Write_symbols_task): Add layout_ field.
14142 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14144 * output.cc (Output_section_headers::Output_section_headers): Add
14145 shstrtab_section parameter. Change all callers.
14146 (Output_section_headers::do_sized_write): Store overflow values
14147 for section count and section string table section index in
14148 section header zero.
14149 (Output_file_header::do_sized_write): Check for overflow of
14150 section count and section string table section index.
14151 (Output_symtab_xindex::do_write): New function.
14152 (Output_symtab_xindex::endian_do_write): New function.
14153 * output.h (class Output_section_headers): Add shstrtab_section_.
14154 Update declarations.
14155 (class Output_symtab_xindex): Define.
14156 (Output_section::has_out_shndx): New function.
14157 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14159 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14160 Change all callers.
14161 (Sized_symbol::init): Likewise.
14162 (Symbol::output_section): Check for ordinary symbol.
14163 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14164 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14166 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14167 Change all callers. Simplify handling of symbols from sections
14168 not included in the link.
14169 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14171 (Weak_alias_sorter::operator()): Assert that symbols are
14173 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14175 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14176 parameters. Change all callers.
14177 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14178 symbol distinction. Use SHN_XINDEX when needed.
14179 (Symbol_table::write_section_symbol): Add symtab_xindex
14180 parameter. Change all callers.
14181 (Symbol_table::sized_write_section_symbol): Likewise. Use
14182 SHN_XINDEX when needed.
14183 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14185 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14186 (Symbol::is_defined): Check is_ordinary.
14187 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14188 (Symbol::is_absolute, Symbol::is_common): Likewise.
14189 (class Sized_symbol): Update declarations.
14190 (class Symbol_table): Update declarations.
14191 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14192 parameters. Change all callers.
14193 (Sized_symbol::override): Likewise.
14194 (Symbol_table::override): Likewise.
14195 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14196 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14197 is_ordinary, and orig_st_shndx parameters. Change all callers.
14198 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14199 to be in an ordinary section.
14200 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14201 object and is_ordinary parameters. Change all callers.
14202 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14203 Change all callers. Don't add undefined or non-ordinary symbols
14205 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14206 Change all callers.
14207 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14209 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14210 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14211 (Sized_relobj::relocate_sections): Likewise.
14212 * target-reloc.h (scan_relocs): Adjust section symbol index.
14213 (scan_relocatable_relocs): Likewise.
14214 * i386.cc (Scan::local): Check for ordinary symbols.
14215 * sparc.cc (Scan::local): Likewise.
14216 * x86_64.cc (Scan::local): Likewise.
14217 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14218 to symbol_section_and_value.
14219 * testsuite/many_sections_test.cc: New file.
14220 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14221 (check_PROGRAMS): Add many_sections_test.
14222 (many_sections_test_SOURCES): Define.
14223 (many_sections_test_DEPENDENCIES): Define.
14224 (many_sections_test_LDFLAGS): Define.
14225 (BUILT_SOURCES): Add many_sections_define.h.
14226 (many_sections_define.h): New target.
14227 (BUILT_SOURCES): Add many_sections_check.h.
14228 (many_sections_check.h): New target.
14229 (check_PROGRAMS): Add many_sections_r_test.
14230 (many_sections_r_test_SOURCES): Define.
14231 (many_sections_r_test_DEPENDENCIES): Define.
14232 (many_sections_r_test_LDFLAGS): Define.
14233 (many_sections_r_test_LDADD): Define.
14234 (many_sections_r_test.o): New target.
14235 * testsuite/Makefile.in: Rebuild.
14237 2008-04-17 Cary Coutant <ccoutant@google.com>
14239 * errors.cc (Errors::info): New function.
14240 (gold_info): New function.
14241 * errors.h (Errors::info): New function.
14242 * gold.h (gold_info): New function.
14243 * object.cc (Input_objects::add_object): Print trace output.
14244 * options.cc (options::parse_set): New function.
14245 (General_options::parse_wrap): Deleted.
14246 (General_options::General_options): Deleted initializer.
14247 * options.h (options::String_set): New typedef.
14248 (options::parse_set): New function.
14249 (DEFINE_set): New macro.
14250 (General_options::wrap): Changed to use DEFINE_set. Changed
14251 callers of any_wrap_symbols and is_wrap_symbol.
14252 (General_options::trace, General_options::trace_symbol):
14254 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14255 (General_options::wrap_symbols_): Deleted.
14256 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14258 2008-04-17 David S. Miller <davem@davemloft.net>
14260 * options.cc (General_options::parse_V): New function.
14261 * options.h: Add entries for -V and -Qy.
14263 2008-04-17 Ian Lance Taylor <iant@google.com>
14265 * common.cc (Symbol_table::allocate_commons): Remove options
14266 parameter. Change caller.
14267 (Symbol_table::do_allocate_commons): Remove options parameter.
14268 Change caller. Just call do_allocate_commons_list twice.
14269 (Symbol_table::do_allocate_commons_list): New function, broken out
14270 of do_allocate_commons.
14271 * common.h (class Allocate_commons_task): Remove options_ field.
14272 Update constructor.
14273 * symtab.cc (Symbol_table::Symbol_table): Initialize
14275 (Symbol_table::add_from_object): Put TLS common symbols on
14277 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14278 which are IN_OUTPUT_DATA.
14279 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14280 allocate_commons and do_allocate_commons declarations. Declare
14281 do_allocate_commons_list.
14282 * gold.cc (queue_middle_tasks): Update creation of
14283 Allocate_commons_task to not pass options.
14284 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14285 (TLS_TEST_C_FLAGS): New variable.
14286 (tls_test_c_pic.o): New target.
14287 (tls_test_shared.so): Link in tls_test_c_pic.o.
14288 (tls_test_c_pic_ie.o): New target.
14289 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14290 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14291 (tls_test_c.o): New target.
14292 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14293 (tls_pic_test_LDADD): Likewise.
14294 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14295 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14296 (tls_test_c_gnu2.o): New target.
14297 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14299 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14300 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14301 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14302 * testsuite/tls_test.cc: Include "config.h".
14303 (t_last): Call t11_last.
14304 * testsuite/tls_test.h (t11, t11_last): Declare.
14305 * testsuite/tls_test_c.c: New file.
14306 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14307 * configure.ac: Check for OpenMP support.
14308 * configure, config.in, Makefile.in: Rebuild.
14309 * testsuite/Makefile.in: Rebuild.
14311 2008-04-16 Cary Coutant <ccoutant@google.com>
14313 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14314 (Target_i386::tls_base_symbol_defined_): New field.
14315 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14316 (Target_i386::Scan::global): Likewise.
14317 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14318 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14319 (Target_x86_64::tls_base_symbol_defined_): New field.
14320 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14321 (Target_x86_64::Scan::global): Likewise.
14323 2008-04-16 Cary Coutant <ccoutant@google.com>
14325 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14326 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14327 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14328 building shared libraries.
14329 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14330 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14331 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14332 * testsuite/Makefile.in: Rebuild.
14333 * testsuite/weak_undef.h: New file.
14334 * testsuite/weak_undef_file1.cc: Add extra test cases.
14335 * testsuite/weak_undef_file2.cc: Likewise.
14336 * testsuite/weak_undef_test.cc: Likewise.
14338 2008-04-16 David S. Miller <davem@davemloft.net>
14340 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14341 Add issued_non_pic_error_ field. Declare check_non_pic.
14342 (Target_sparc::Scan::check_non_pic): New function.
14343 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14344 (Target_sparc::Scan::global): Likewise.
14346 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14347 * configure: Rebuild.
14349 * options.h (DEFINE_enable): New macro.
14350 (new_dtags): New enable option.
14351 (initfirst, interpose, loadfltr, nodefaultlib,
14352 nodelete, nodlopen, nodump): New -z options.
14353 * layout.cc (Layout:finish_dynamic_section): If new
14354 dtags enabled, emit DT_RUNPATH. Also, emit a
14355 DT_FLAGS_1 containing any specified -z flags.
14357 2008-04-16 Ian Lance Taylor <iant@google.com>
14359 * copy-relocs.cc: New file.
14360 * copy-relocs.h: New file.
14361 * reloc.cc: Remove Copy_relocs code.
14362 * reloc.h: Likewise.
14363 * reloc-types.h (struct Reloc_types) [both versions]: Add
14364 get_reloc_addend_noerror.
14365 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14366 variants of add_global which take an addend which must be zero.
14367 * i386.cc: Include "copy-relocs.h".
14368 (class Target_i386): Change type of copy_relocs_ to variable,
14369 update initializer.
14370 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14371 Change all callers.
14372 (Target_i386::do_finalize_sections): Change handling of
14374 * sparc.cc: Include "copy-relocs.h".
14375 (class Target_sparc): Change type of copy_relocs_ to variable,
14376 update initializer.
14377 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14378 Change all callers.
14379 (Target_sparc::do_finalize_sections): Change handling of
14381 * x86_64.cc: Include "copy-relocs.h".
14382 (class Target_x86_64): Change type of copy_relocs_ to variable,
14383 update initializer.
14384 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14385 class. Change all callers.
14386 (Target_x86_64::do_finalize_sections): Change handling of
14388 * Makefile.am (CCFILES): Add copy-relocs.cc.
14389 (HFILES): Add copy-relocs.h.
14391 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14393 * testsuite/script_test_4.sh: Permit leading zeroes.
14395 2008-04-15 Ian Lance Taylor <iant@google.com>
14397 * script-sections.cc (Script_sections::create_segments): Use
14398 header_size_adjustment even when there is enough room for the
14400 * testsuite/script_test_4.sh: New file.
14401 * testsuite/script_test_4.t: New file.
14402 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14403 (check_DATA): Add script_test_4.stdout.
14404 (MOSTLYCLEANFILES): Likewise.
14405 (script_test_4): New target.
14406 (script_test_4.stdout): New target.
14407 * testsuite/Makefile.in: Rebuild.
14409 * sparc.cc: Add definitions for Output_data_plt_sparc class
14412 2008-04-14 David S. Miller <davem@davemloft.net>
14414 * sparc.cc: New file.
14415 * Makefile.am (TARGETSOURCES): Add sparc.cc
14416 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14417 * configure.tgt: Document targ_extra_size and
14418 targ_extra_big_endian. Add entries for sparc-* and
14420 * configure.ac: Handle targ_extra_size and
14421 targ_extra_big_endian.
14422 * Makefile.in: Rebuild.
14423 * configure: Likewise.
14424 * po/POTFILES.in: Likewise.
14425 * po/gold.pot: Likewise.
14427 2008-04-14 Ian Lance Taylor <iant@google.com>
14429 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14430 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14431 in the name/type/flags to section mapping. Don't call
14432 allocate_output_section.
14433 (Layout::choose_output_section): Change parameter from adjust_name
14434 to is_input_section. Don't permit input sections after sections
14435 are attached to segments. Don't call allocate_output_section.
14436 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14437 not write_enable_output_section.
14438 (Layout::make_output_section): Don't push to
14439 unattached_section_list_ nor call attach_to_segment. Call
14440 attach_section_to_segment if sections are attached.
14441 (Layout::attach_sections_to_segments): New function.
14442 (Layout::attach_section_to_segment): New function.
14443 (Layout::attach_allocated_section_to_segment): Rename from
14444 attach_to_segment. Remove flags parameter.
14445 (Layout::allocate_output_section): Remove function.
14446 (Layout::write_enable_output_section): Remove function.
14447 * layout.h (class Layout): Update for above changes. Add new
14448 field sections_are_attached_.
14449 * output.h (Output_section::update_flags_for_input_section): New
14451 * output.cc (Output_section::add_input_section): Call
14452 update_flags_for_input_section.
14453 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14455 2008-04-11 Cary Coutant <ccoutant@google.com>
14457 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14458 thought unnecessary.
14459 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14461 2008-04-11 Ian Lance Taylor <iant@google.com>
14463 * output.h (class Output_section_data): Remove inline definition
14465 * output.cc (Output_section_data::set_addralign): New function.
14467 2008-04-11 Cary Coutant <ccoutant@google.com>
14469 Add support for TLS descriptors for i386 and x86_64.
14470 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14471 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14472 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14474 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14475 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14476 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14478 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14479 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14480 Fix problem with initial-exec relocations.
14481 (Target_i386::Relocate::relocate_tls): Likewise.
14482 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14484 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14485 support for section-plus-offset dynamic table entries.
14486 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14487 (Output_data_dynamic::Dynamic_entry): Add support for
14488 section-plus-offset dynamic table entries.
14489 (Output_data_dynamic::Classification): Likewise.
14490 (Output_data_dynamic::classification_): Renamed offset_.
14491 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14492 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14493 (Target_x86_64::make_plt_section): New function.
14494 (Target_x86_64::reserve_tlsdesc_entries): New function.
14495 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14496 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14497 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14498 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14499 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14500 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14501 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14502 add extra PLT entry for TLS descriptors.
14503 (Output_data_plt_x86_64::got_): New field.
14504 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14505 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14507 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14509 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14510 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14511 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14512 R_386_TLS_DESC_CALL relocations.
14513 (Target_x86_64::Scan::global): Likewise.
14514 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14515 for TLS descriptors.
14516 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14517 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14518 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14519 GD-to-IE relaxation.
14520 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14521 and TLS_DESCRIPTORS.
14522 * Makefile.in: Rebuild.
14523 * configure: Rebuild.
14524 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14525 (tls_test_shared2.so): New target.
14526 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14527 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14528 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14529 (tls_shared_gd_to_ie_test_LDADD): New variable.
14530 (tls_shared_gnu2_gd_to_ie_test): New target.
14531 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14533 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14534 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14535 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14536 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14537 (tls_shared_gnu2_test): New target.
14538 (tls_test_gnu2_shared.so): New target.
14539 (tls_shared_gnu2_test_SOURCES): New variable.
14540 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14541 (tls_shared_gnu2_test_LDFLAGS): New variable.
14542 (tls_shared_gnu2_test_LDADD): New variable.
14543 * testsuite/Makefile.in: Rebuild.
14544 * testsuite/Makefile.
14546 2008-04-11 Ian Lance Taylor <iant@google.com>
14548 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14550 * testsuite/Makefile.in: Rebuild.
14552 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14554 * testsuite/script_test_2.cc (main): Adjust test.
14556 2008-04-11 David S. Miller <davem@davemloft.net>
14557 Ian Lance Taylor <iant@google.com>
14559 * options.h (General_options): Add entries for '-Y' and
14561 * options.cc (General_options:finalize): If -Y was used, add those
14562 entries to the library path instead of the default "/lib" and
14565 2008-04-11 David S. Miller <davem@davemloft.net>
14567 * testsuite/justsyms.t: Start at 0x100.
14568 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14569 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14571 * testsuite/script_test_2.cc: Adjust string and section length
14574 2008-04-09 Ian Lance Taylor <iant@google.com>
14577 * script-sections.cc (Sections_element::allocate_to_segment): Add
14579 (Output_section_definition::allocate_to_segment): Likewise.
14580 (Orphan_output_section::allocate_to_segment): Likewise.
14581 (Script_sections::attach_sections_using_phdrs_clause): Don't
14582 propagate non-PT_LOAD segments to orphan sections.
14583 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14584 readelf rather than objdump.
14585 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14586 .interp section and PT_INTERP segment are the same size.
14587 * testsuite/Makefile.in: Rebuild.
14589 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14590 aliases for symbols defined in the same object.
14591 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14592 (weak_alias_test_SOURCES): New variable.
14593 (weak_alias_test_DEPENDENCIES): New variable.
14594 (weak_alias_test_LDFLAGS): New variable.
14595 (weak_alias_test_LDADD): New variable.
14596 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14597 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14598 (weak_alias_test_3.o): New target.
14599 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14600 * testsuite/weak_alias_test_main.cc: New file.
14601 * testsuite/weak_alias_test_1.cc: New file.
14602 * testsuite/weak_alias_test_2.cc: New file.
14603 * testsuite/weak_alias_test_3.cc: New file.
14605 2008-04-08 Ian Lance Taylor <iant@google.com>
14607 * options.h (class General_options): Add --noinhibit-exec option.
14608 * main.cc (main): Check --noinhibit-exec.
14610 * options.h (class General_options): Define --wrap as a special
14611 option. Add wrap_symbols_ field.
14612 (General_options::any_wrap_symbols): New function.
14613 (General_options::is_wrap_symbol): New function.
14614 * options.cc (General_options::parse_wrap): New function.
14615 (General_options::General_options): Initialize wrap_symbols_.
14616 * symtab.cc (Symbol_table::wrap_symbol): New function.
14617 (Symbol_table::add_from_object): Handle --wrap.
14618 * symtab.h (class Symbol_table): Declare wrap_symbol.
14619 * target.h (Target::wrap_char): New function.
14620 (Target::Target_info): Add wrap_char field.
14621 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14622 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14623 * testsuite/testfile.cc (Target_test::test_target_info):
14626 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14629 * layout.h (class Layout): Add added_eh_frame_data_ field.
14630 * layout.cc (Layout::Layout): Initialize new field.
14631 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14632 output section until we find a section we merged successfully.
14633 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14634 that the size be non-zero.
14636 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14639 2008-04-08 Craig Silverstein <csilvers@google.com>
14641 * configure.ac: Export new conditional variable HAVE_ZLIB.
14642 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14644 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14645 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14647 2008-04-07 Ian Lance Taylor <iant@google.com>
14649 * version.cc (version_string): Set to "1.5".
14651 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14652 Add issued_non_pic_error_ field. Declare check_non_pic.
14653 (Target_x86_64::Scan::check_non_pic): New function.
14654 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14655 (Target_x86_64::Scan::global): Likewise.
14657 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14658 addend parameter. Change caller. Handle merge sections.
14659 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14660 Address to Addend. Don't add in the result of
14661 local_section_offset, pass down the addend and use the returned
14663 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14664 Update declarations of local_section_offset and symbol_value.
14665 * testsuite/two_file_test_1.cc (t18): New function.
14666 * testsuite/two_file_test_2.cc (f18): New function.
14667 * testsuite/two_file_test_main.cc (main): Call t18.
14668 * testsuite/two_file_test.h (t18, f18): Declare.
14670 * configure.ac: Don't test for objdump, c++filt, or readelf.
14671 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14673 (TEST_READELF): New variable.
14674 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14675 (check_PROGRAMS): Add two_file_strip_test.
14676 (two_file_strip_test): New target.
14677 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14678 (two_file_same_shared_strip_test_SOURCES): New variable.
14679 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14680 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14681 (two_file_same_shared_strip_test_LDADD): New variable.
14682 (two_file_shared_strip.so): New target.
14683 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14684 (ver_test_5.syms, ver_test_7.syms): Likewise.
14685 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14686 (strip_test_3.stdout): Use TEST_OBJDUMP.
14687 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14689 2008-04-04 Cary Coutant <ccoutant@google.com>
14691 * symtab.h (Symbol::is_weak_undefined): New function.
14692 (Symbol::is_strong_undefined): New function.
14693 (Symbol::is_absolute): New function.
14694 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14695 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14697 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14698 (weak_undef_test): New target.
14699 * testsuite/Makefile.in: Rebuild.
14700 * testsuite/weak_undef_file1.cc: New file.
14701 * testsuite/weak_undef_file2.cc: New file.
14702 * testsuite/weak_undef_test.cc: New file.
14704 2008-04-03 Craig Silverstein <csilvers@google.com>
14706 * compressed_output.h (class Output_compressed_section): Use
14708 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14710 (zlib_compressed_suffix): Removed.
14711 (Output_compressed_section::set_final_data_size): Use unsigned
14713 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14714 Fix linker invocation.
14715 (flagstest_o_specialfile_and_compress_debug_sections):
14717 * testsuite/Makefile.in: Regenerated.
14719 2008-04-02 David S. Miller <davem@davemloft.net>
14721 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14722 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14724 2008-04-02 Craig Silverstein <csilvers@google.com>
14728 2008-04-02 Ian Lance Taylor <iant@google.com>
14730 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14731 parameters. Update for new key type to views_. Change all
14733 (File_read::read): Adjust for byteshift in returned view.
14734 (File_read::add_view): New function, broken out of
14735 find_and_make_view.
14736 (File_read::make_view): New function, broken out of
14737 find_and_make_view.
14738 (File_read::find_or_make_view): Add offset and aligned
14739 parameters. Rewrite accordingly. Change all callers.
14740 (File_read::get_view): Add offset and aligned parameters. Adjust
14741 for byteshift in return value.
14742 (File_read::get_lasting_view): Likewise.
14743 * fileread.h (class File_read): Update declarations.
14744 (class File_read::View): Add byteshift_ field. Add byteshift to
14745 constructor. Add byteshift method.
14746 * archive.h (Archive::clear_uncached_views): New function.
14747 (Archive::get_view): Add aligned parameter. Change all callers.
14748 * object.h (Object::get_view): Add aligned parameter. Change all
14750 (Object::get_lasting_view): Likewise.
14752 * fileread.cc (File_read::release): Don't call clear_views if
14753 there are multiple objects.
14754 * fileread.h (File_read::clear_uncached_views): New function.
14755 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14758 2008-03-31 Cary Coutant <ccoutant@google.com>
14760 Add thin archive support.
14761 * archive.cc (Archive::armagt): New const.
14762 (Archive::setup): Remove task parameter and calls to unlock.
14763 (Archive::unlock_nested_archives): New function.
14764 (Archive::read_header): Add nested_off parameter. Change
14766 (Archive::interpret_header): Likewise.
14767 (Archive::include_all_members): Change to handle thin
14769 (Archive::include_member): Likewise.
14770 * archive.h (Archive::Archive): Add new parameters and
14772 (Archive::armagt): New const.
14773 (Archive::setup): Remove task parameter.
14774 (Archive::unlock_nested_archives): New function.
14775 (Archive::read_header): Add nested_off parameter.
14776 (Archive::interpret_header): Likewise.
14777 (Archive::Nested_archive_table): New typedef.
14778 (Archive::is_thin_archive_): New field.
14779 (Archive::nested_archives_): New field.
14780 (Archive::options_): New field.
14781 (Archive::dirpath_): New field.
14782 (Archive::task_): New field.
14783 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14784 for thin archives. Pass additional parameters to
14785 Archive::Archive. Unlock the archive file after calling
14788 2008-03-29 Ian Lance Taylor <iant@google.com>
14790 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14791 version symbol to be local.
14792 * testsuite/ver_test_4.sh: New file.
14793 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14794 (check_DATA): Add ver_test_4.syms.
14795 (ver_test_4.syms): New target.
14796 * testsuite/Makefile.in: Rebuild.
14799 (Output_section::Input_section_sort_entry::has_priority): New
14801 (Output_section::Input_section_sort_entry::match_file_name): New
14803 (Output_section::Input_section_sort_entry::match_section_name):
14805 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14807 (Output_section::Input_section_sort_entry::match_section_file):
14809 (Output_section::Input_section_sort_compare::operator()): Rewrite
14810 using new Input_section_sort_entry functions. Sort crtbegin and
14811 crtend first. Sort sections with no priority before sections with
14813 * testsuite/initpri1.c (d3): Check j != 4.
14814 (cd5): New constructor/destructor function.
14815 (main): Check j != 2.
14817 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14818 new symbol when resolving, don't call set_is_default.
14819 * testsuite/ver_test_7.cc: New file.
14820 * testsuite/ver_test_7.sh: New file.
14821 * testsuite/Makefile.am (ver_test_7.so): New target.
14822 (ver_test_7.o): New target.
14823 (check_SCRIPTS): Add ver_test_7.sh.
14824 (check_DATA): Add ver_test_7.syms.
14825 (ver_test_7.syms): New target.
14827 2008-03-28 Ian Lance Taylor <iant@google.com>
14829 * layout.cc (Layout::layout): If we see an input section with a
14830 name that needs sorting, set the must_sort flag for the output
14832 (Layout::make_output_section): If the name of the output section
14833 indicates that it might require sorting, set the may_sort flag.
14834 * output.h (Output_section::may_sort_attached_input_sections): New
14836 (Output_section::set_may_sort_attached_input_sections): New
14838 (Output_section::must_sort_attached_input_sections): New
14840 (Output_section::set_must_sort_attached_input_sections): New
14842 (class Output_section): Declare Input_section_sort_entry. Define
14843 Input_section_sort_compare. Declare
14844 sort_attached_input_sections. Add new fields:
14845 may_sort_attached_input_sections_,
14846 must_sort_attached_input_sections_,
14847 attached_input_sections_are_sorted_.
14848 * output.cc (Output_section::Output_section): Initialize new
14850 (Output_section::add_input_section): Add an entry to
14851 input_sections_ if may_sort or must_sort are true.
14852 (Output_section::set_final_data_size): Call
14853 sort_attached_input_sections if necessary.
14854 (Output_section::Input_section_sort_entry): Define new class.
14855 (Output_section::Input_section_sort_compare::operator()): New
14857 (Output_section::sort_attached_input_sections): New function.
14858 * configure.ac: Check whether the compiler supports constructor
14859 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14860 * testsuite/initpri1.c: New file.
14861 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14862 CONSTRUCTOR_PRIORITY.
14863 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14864 (initpri1_LDFLAGS): New variable.
14865 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14867 2008-03-27 Ian Lance Taylor <iant@google.com>
14869 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14870 * testsuite/common_test_1.c: New file.
14871 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14872 (common_test_1_SOURCES): New variable.
14873 (common_test_1_DEPENDENCIES): New variable.
14874 (common_test_1_LDFLAGS): New variable.
14876 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14877 and commons_ correctly when NAME/VERSION does not override
14879 * testsuite/ver_test_6.c: New file.
14880 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14881 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14882 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14884 2008-03-26 Ian Lance Taylor <iant@google.com>
14886 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14887 of an undefined symbol from a version script.
14888 * testsuite/Makefile.am (ver_test_5.so): New target.
14889 (ver_test_5.o): New target.
14890 (check_SCRIPTS): Add ver_test_5.sh.
14891 (check_DATA): Add ver_test_5.syms.
14892 (ver_test_5.syms): New target.
14893 * testsuite/ver_test_5.cc: New file.
14894 * testsuite/ver_test_5.script: New file.
14895 * testsuite/ver_test_5.sh: New file.
14896 * Makefile.in, testsuite/Makefile.in: Rebuild.
14899 Fix problems building gold with gcc 4.3.0.
14900 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14901 (gold_error_at_location, gold_warning_at_location): Use it.
14902 * configure.ac: Check whether we can compile and use a template
14903 function with a printf attribute.
14904 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14905 when jumping over bytes.
14906 * object.cc: Instantiate Object::read_section_data.
14907 * debug.h: Include <cstring>
14908 * dwarf_reader.cc: Include <algorithm>
14909 * main.cc: Include <cstring>.
14910 * options.cc: Include <cstring>.
14911 * output.cc: Include <cstring>.
14912 * script.cc: Include <cstring>.
14913 * script.h: Include <string>.
14914 * symtab.cc: Include <cstring> and <algorithm>.
14915 * target-select.cc: Include <cstring>.
14916 * version.cc: Include <string>.
14917 * testsuite/testmain.cc: Include <cstdlib>.
14918 * configure, config.in: Rebuild.
14920 2008-03-25 Ian Lance Taylor <iant@google.com>
14922 * options.cc: Include "../bfd/bfdver.h".
14923 (options::help): Print bug reporting address.
14925 * version.cc (print_version): Adjust output for current value of
14926 BFD_VERSION_STRING.
14930 * options.cc (options::help): Print list of supported targets.
14931 * target-select.h: Include <vector>.
14932 (class Target_selector): Make machine_, size_, and is_big_endian_
14933 fields const. Add bfd_name_ and instantiated_target_ fields.
14934 (Target_selector::Target_selector): Add bfd_name parameter.
14935 (Target_selector::recognize): Make non-virtual, call
14937 (Target_selector::recognize_by_name): Make non-virtual, call
14938 do_recognize_by_name.
14939 (Target_selector::supported_names): New function.
14940 (Target_selector::bfd_name): New function.
14941 (Target_selector::do_instantiate_target): New pure virtual
14943 (Target_selector::do_recognize): New virtual function.
14944 (Target_selector::do_recognize_by_name): New virtual function.
14945 (Target_selector::instantiate_target): New private function.
14946 (supported_target_names): Declare.
14947 * target-select.cc (Target_selector::Target_selector): Update for
14948 new parameter and fields.
14949 (select_target_by_name): Check that the name matches before
14950 calling recognize_by_name.
14951 (supported_target_names): New function.
14952 * i386.cc (class Target_selector_i386): Update Target_selector
14953 constructor call. Remove recognize and recognize_by_name. Add
14954 do_instantiate_target.
14955 * x86_64.cc (class Target_selector_x86_64): Likewise.
14956 * testsuite/testfile.cc (class Target_selector_test): Update for
14957 changes to Target_selector.
14959 * README: Rewrite, with some notes on unsupported features.
14961 2008-03-24 Cary Coutant <ccoutant@google.com>
14963 * i386.cc (Target_i386::Got_type): New enum declaration.
14964 (Target_i386::Scan::local): Updated callers of Output_data_got
14966 (Target_i386::Scan::global): Likewise.
14967 (Target_i386::Relocate::relocate): Likewise.
14968 (Target_i386::Relocate::relocate_tls): Likewise.
14969 * object.h (Got_offset_list): New class.
14970 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14971 (Sized_relobj::local_got_offset): Likewise.
14972 (Sized_relobj::set_local_got_offset): Likewise.
14973 (Sized_relobj::local_has_tls_got_offset): Removed.
14974 (Sized_relobj::local_tls_got_offset): Removed.
14975 (Sized_relobj::set_local_tls_got_offset): Removed.
14976 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14977 * output.cc (Output_data_got::add_global): Added got_type parameter.
14978 (Output_data_got::add_global_with_rel): Likewise.
14979 (Output_data_got::add_global_with_rela): Likewise.
14980 (Output_data_got::add_global_pair_with_rel): New function.
14981 (Output_data_got::add_global_pair_with_rela): New function.
14982 (Output_data_got::add_local): Added got_type parameter.
14983 (Output_data_got::add_local_with_rel): Likewise.
14984 (Output_data_got::add_local_with_rela): Likewise.
14985 (Output_data_got::add_local_pair_with_rel): New function.
14986 (Output_data_got::add_local_pair_with_rela): New function.
14987 (Output_data_got::add_global_tls): Removed.
14988 (Output_data_got::add_global_tls_with_rel): Removed.
14989 (Output_data_got::add_global_tls_with_rela): Removed.
14990 (Output_data_got::add_local_tls): Removed.
14991 (Output_data_got::add_local_tls_with_rel): Removed.
14992 (Output_data_got::add_local_tls_with_rela): Removed.
14993 * output.h (Output_data_got::add_global): Added got_type parameter.
14994 (Output_data_got::add_global_with_rel): Likewise.
14995 (Output_data_got::add_global_with_rela): Likewise.
14996 (Output_data_got::add_global_pair_with_rel): New function.
14997 (Output_data_got::add_global_pair_with_rela): New function.
14998 (Output_data_got::add_local): Added got_type parameter.
14999 (Output_data_got::add_local_with_rel): Likewise.
15000 (Output_data_got::add_local_with_rela): Likewise.
15001 (Output_data_got::add_local_pair_with_rel): New function.
15002 (Output_data_got::add_local_pair_with_rela): New function.
15003 (Output_data_got::add_global_tls): Removed.
15004 (Output_data_got::add_global_tls_with_rel): Removed.
15005 (Output_data_got::add_global_tls_with_rela): Removed.
15006 (Output_data_got::add_local_tls): Removed.
15007 (Output_data_got::add_local_tls_with_rel): Removed.
15008 (Output_data_got::add_local_tls_with_rela): Removed.
15009 * resolve.cc (Symbol::override_base_with_special): Removed
15010 reference to has_got_offset_ field.
15011 * symtab.cc (Symbol::init_fields): Replaced initialization
15012 of got_offset_ with got_offsets_. Removed initialization
15014 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15015 (Symbol::got_offset): Likewise.
15016 (Symbol::set_got_offset): Likewise.
15017 (Symbol::has_tls_got_offset): Removed.
15018 (Symbol::tls_got_offset): Removed.
15019 (Symbol::set_tls_got_offset): Removed.
15020 (Symbol::got_offset_): Removed.
15021 (Symbol::tls_mod_got_offset_): Removed.
15022 (Symbol::tls_pair_got_offset_): Removed.
15023 (Symbol::got_offsets_): New field.
15024 (Symbol::has_got_offset): Removed.
15025 (Symbol::has_tls_mod_got_offset): Removed.
15026 (Symbol::has_tls_pair_got_offset): Removed.
15027 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15028 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15030 (Target_x86_64::Scan::global): Likewise.
15031 (Target_x86_64::Relocate::relocate): Likewise.
15032 (Target_x86_64::Relocate::relocate_tls): Likewise.
15034 2008-03-25 Ben Elliston <bje@au.ibm.com>
15036 * yyscript.y: Fix spelling error in comment.
15038 2008-03-24 Ian Lance Taylor <iant@google.com>
15040 * options.h (class General_options): Define build_id option.
15041 * layout.h (class Layout): Declare write_build_id, create_note,
15042 create_build_id. Add build_id_note_ member.
15043 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15044 "libiberty.h", "md5.h", "sha1.h".
15045 (Layout::Layout): Initialize eh_frame_data_,
15046 eh_frame_hdr_section_, and build_id_note_.
15047 (Layout::finalize): Call create_build_id.
15048 (Layout::create_note): New function, broken out of
15049 Layout::create_gold_note.
15050 (Layout::create_gold_note): Call create_note.
15051 (Layout::create_build_id): New function.
15052 (Layout::write_build_id): New function.
15053 (Close_task_runner::run): Call write_build_id.
15055 * x86_64.cc: Correct license to GPLv3.
15057 2008-03-23 Ian Lance Taylor <iant@google.com>
15059 * options.cc: Include "demangle.h".
15060 (parse_optional_string): New function.
15061 (parse_long_option): Handle takes_optional_argument.
15062 (parse_short_option): Update dash_z initializer. Handle
15063 takes_optional_argument.
15064 (General_options::General_options): Initialize do_demangle_.
15065 (General_options::finalize): Set do_demangle_. Handle demangling
15067 * options.h (parse_optional_string): Declare.
15068 (struct One_option): Add optional_arg field. Update constructor.
15069 Update call constructor calls. Add takes_optional_argument
15071 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15072 (DEFINE_optional_string): Define.
15073 (General_options::demangle): Change from DEFINE_bool to
15074 DEFINE_optional_string.
15075 (General_options::no_demangle): New function.
15076 (General_options::do_demangle): New function.
15077 (General_options::set_do_demangle): New function.
15078 (General_options::execstack_status_): Move definition to end of
15080 (General_options::static_): Likewise.
15081 (General_options::do_demangle_): New field.
15082 * object.cc (big_endian>::get_symbol_location_info): Call
15083 Options::do_demangle, not Options::demangle.
15084 * symtab.cc (demangle): Likewise.
15086 2008-03-22 Ian Lance Taylor <iant@google.com>
15088 * gold.h: Include <cstddef> and <sys/types.h>
15089 * options.h: Include <cstring>.
15091 2008-03-21 Ian Lance Taylor <iant@google.com>
15093 * Added source code to GNU binutils.
15095 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15097 Copying and distribution of this file, with or without modification,
15098 are permitted in any medium without royalty provided the copyright
15099 notice and this notice are preserved.
15105 version-control: never
projects / deliverable / binutils-gdb.git / blob