1 2013-08-16 Roland McGrath <mcgrathr@google.com>
3 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
4 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
6 2013-08-07 Cary Coutant <ccoutant@google.com>
8 Revert support for v2 DWP files:
10 2013-03-01 Cary Coutant <ccoutant@google.com>
12 Add dwp support for v2 DWARF package file format.
13 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
14 tu_length parameter. Adjust all callers.
15 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
16 * dwp.cc: Include dwarf.h.
17 (Section_bounds): New struct type.
18 (Unit_set): New struct type.
19 (Dwo_file::Dwo_file): Initialize new data member.
20 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
21 Combine and rename to...
22 (Dwo_file::read_unit_index): ...this.
23 (Dwo_file::sized_read_compunit_index)
24 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
25 (Dwo_file::sized_read_unit_index): ...this.
26 (Dwo_file::copy_section): Remove section_name, is_str_offsets
27 parameters; add section_id parameter.
28 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
29 (Dwo_file::add_unit_set): ...this.
30 (Dwo_file::shndx_map_): Remove.
31 (Dwo_file::sect_offsets_): New data member.
32 (Dwp_output_file::Dwp_output_file): Initialize new data members.
33 (Dwp_output_file::add_section): Rename to...
34 (Dwp_output_file::add_contribution): ...this.
35 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
36 (Dwp_output_file::add_tu_set): Likewise.
37 (Dwp_output_file::Contribution): New type.
38 (Dwp_output_file::Section::contributions): New data member.
39 (Dwp_output_file::Cu_or_tu_set): Remove.
40 (Dwp_output_file::Section::Section): New ctor.
41 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
42 (Dwp_output_file::Dwp_index::Section_table): New type.
43 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
44 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
46 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
47 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
48 (Dwp_output_file::Dwp_index::section_table): New member function.
49 (Dwp_output_file::Dwp_index::section_table_end): New member function.
50 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
51 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
52 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
53 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
54 (Dwp_output_file::Dwp_index::section_table_): New data member.
55 (Dwp_output_file::Dwp_index::section_mask_): New data member.
56 (Dwp_output_file::add_output_section): New member function.
57 (Dwp_output_file::write_new_section): New member function.
58 (Dwp_output_file::write_contributions): New member function.
59 (Dwp_output_file::section_id_map_): New data member.
60 (class Dwo_id_info_reader): Remove.
61 (class Unit_reader): New class.
62 (get_dwarf_section_name): New function.
63 (Dwo_file::read_executable): Adjust initializations of class data.
64 (Dwo_file::read): Add support for v2 package file format.
65 (Dwo_file::read_unit_index): Likewise.
66 (Dwo_file::sized_read_unit_index): Likewise.
67 (Dwo_file::copy_section): Likewise.
68 (Dwo_file::add_unit_set): Likewise.
69 (Dwp_output_file::add_output_section): Likewise.
70 (Dwp_output_file::add_contribution): Likewise.
71 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
73 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
75 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
77 (Dwp_output_file::initialize): Remove unused function.
78 (Dwp_output_file::finalize): Add support for v2 package file format.
79 (Dwp_output_file::write_index): Likewise.
80 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
83 2013-07-31 Cary Coutant <ccoutant@google.com>
85 * object.cc (Sized_relobj::do_output_section_address): New function.
86 (Sized_relobj): Instantiate explicitly.
87 * object.h (Object::output_section_address): New function.
88 (Object::do_output_section_address): New function.
89 (Sized_relobj::do_output_section_address): New function.
90 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
92 2013-07-30 Cary Coutant <ccoutant@google.com>
93 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
95 * parameters.cc (Parameters::entry): Return target-specific entry
97 * target.h (Target::entry_symbol_name): New function.
98 (Target_info::entry_symbol_name): New data member.
100 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
101 * i386.cc (Target_i386::i386_info): Likewise.
102 (Target_i386_nacl::i386_nacl_info): Likewise.
103 * sparc.cc (Target_sparc::sparc_info): Likewise.
104 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
105 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
106 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
107 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
109 2013-07-22 Sterling Augustine <saugustine@google.com>
111 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
112 Convert parameter shndx to local variable. Add parameters symtab
113 and symtab_size. Scan over section names. Find relocation
114 section corresponding to current section. Create and initialize
115 reloc_mapper_ and reloc_type_.
116 (Dwarf_pubnames_table::read_header): Add assertion. Change
117 unit_length to off_t. Initialize member unit_length_. Fill in field
119 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
120 Initialize new fields unit_length_ and cu_offset_.
121 (Dwarf_pubnames_table::read_section): Update prototype.
122 (Dwarf_pubnames_table::cu_offset): New member function.
123 (Dwarf_pubnames_table::subsection_size): Likewise.
124 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
126 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
127 member functions public.
128 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
129 Update comment. Rework logic. Move repeated parts to...
130 (Gdb_index_info_reader::read_pubtable): ...here. New function.
131 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
132 pubtypes_table_, and stmt_list_offset.
133 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
134 Gdb_index::find_pubtype_offset,
135 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
136 (Gdb_index::pubnames_read): Update prototype and rework logic.
137 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
139 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
140 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
141 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
142 Gdb_index::map_pubtable_to_dies):
144 (Gdb_index::pubnames_read): Update declaration.
145 (Gdb_index::Pubname_offset_map): New type.
146 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
147 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
148 Gdb_index::stmt_list_offset): Declare.
149 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
150 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
151 Gdb_index::pubtypes_offset_): Remove.
153 2013-07-19 Roland McGrath <mcgrathr@google.com>
155 * options.h (General_options): Add -Trodata-segment option.
156 * parameters.cc (Parameters::check_rodata_segment): New function.
157 (Parameters::set_target_once): Call it.
158 * parameters.h (Parameters): Declare it (private member function).
159 * layout.cc (load_seg_unusable_for_headers): New function, broken
160 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
161 then validate rodata segment rather than text segment.
162 (relaxation_loop_body): Call that.
163 (is_text_segment): New function. Don't admit a non-executable
164 segment if TARGET->isolate_execinstr().
165 (set_segment_offsets): Call it. Honor -Trodata-segment option.
167 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
170 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
171 * nacl.h (Sniff_file::View::View): Request aligned view.
173 2013-07-11 Cary Coutant <ccoutant@google.com>
175 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
176 correct BRLT entry size.
178 2013-07-03 Alan Modra <amodra@gmail.com>
180 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
183 2013-07-01 Cary Coutant <ccoutant@google.com>
185 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
187 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
188 (Dwarf_ranges_table::lookup_reloc): New function.
189 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
191 (Dwarf_ranges_table::lookup_reloc): New function.
192 (Dwarf_ranges_table::reloc_type_): New data member.
194 2013-06-27 Jing Yu <jingyu@google.com>
197 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
199 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
200 (Target_powerpc::do_relax): Call the above.
202 2013-06-27 Cary Coutant <ccoutant@google.com>
204 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
205 on garbage collected .opd section.
207 2013-06-27 Alan Modra <amodra@gmail.com>
209 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
211 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
212 (Target_powerpc::do_function_location): Likewise for loc->shndx.
214 2013-06-14 Cary Coutant <ccoutant@google.com>
216 * resolve.cc (Symbol::override_base): Don't override st_type
217 from plugin placeholder symbols.
218 (Symbol_table::resolve): Likewise.
219 (Symbol_table::should_override): Don't complain about TLS mismatch
220 if the TO symbol is a plugin placeholder.
221 * testsuite/Makefile.am (plugin_test_tls): New test.
222 * testsuite/Makefile.in: Regenerate.
223 * testsuite/plugin_test_tls.sh: New test script.
224 * testsuite/two_file_test_2_tls.cc: New test source.
225 * testsuite/two_file_test_tls.cc: New test source.
227 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
229 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
230 the maximum segment alignment is larger than the page size.
231 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
232 correctly aligns the symbols with large alignemnt.
233 * testsuite/Makefile.in: Regenerate.
234 * testsuite/large_symbol_alignment.cc: New file.
236 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
237 Sriraman Tallam <tmsriram@google.com>
239 * options.h (sort_section): New option.
240 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
241 Rename from Input_section_sort_section_name_special_ordering_compare.
242 (Input_section_sort_section_name_compare): New struct.
243 * output.cc (Output_section::Input_section_sort_section_name_compare::
244 operator()): New function.
245 (Output_section::sort_attached_input_sections): Use new sort function
246 for .text if --sort-section=name is specified.
247 * layout.cc (Layout::make_output_section):
248 Add sorting by name when --sort-section=name is specified.
249 * testsuite/Makefile.am (text_section_grouping): Test option
251 * testsuite/Makefile.in: Regenerate.
252 * testsuite/section_sorting_name.cc: New file.
253 * testsuite/section_sorting_name.sh: New file.
255 2013-05-21 Cary Coutant <ccoutant@google.com>
257 * symtab.h (Symbol::is_cxx_vtable): New function.
258 * target-reloc.h (relocate_section): Check for vtable symbol.
259 * testsuite/Makefile.am (missing_key_func.sh): New test case.
260 * testsuite/Makefile.in: Regenerate.
261 * testsuite/missing_key_func.cc: New test source.
262 * testsuite/missing_key_func.sh: New test script.
264 2013-05-21 Cary Coutant <ccoutant@google.com>
266 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
267 type of enclosing symbol.
268 (Relocate_info::location): Check symbol type when describing symbol.
269 * object.h (Symbol_location_info): Remove unused line_number;
270 add enclosing_symbol_type.
271 * testsuite/debug_msg.sh: Adjust expected output.
273 2013-05-13 Cary Coutant <ccoutant@google.com>
275 * configure.ac: Export DEFAULT_TARGET.
276 * configure: Regenerate.
277 * Makefile.in: Regenerate.
278 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
279 * testsuite/Makefile.in: Regenerate.
280 * testsuite/debug_msg.sh: Delete duplicate tests.
281 Don't check undef_int error message match for powerpc where the
282 source file and line number aren't available.
284 2013-05-10 Roland McGrath <mcgrathr@google.com>
286 * options.h (General_options): Add --rosegment-gap option.
287 * options.cc (finalize): --rosegment-gap implies --rosegment.
288 * layout.cc (set_segment_offsets): Let user option override
289 target->rosegment_gap().
291 2013-05-10 Roland McGrath <mcgrathr@google.com>
293 * options.h (General_options): Remove leading space from help
294 messages for -nostdlib and --rosegment.
296 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
299 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
301 2013-05-03 Alan Modra <amodra@gmail.com>
303 * merge.cc (Output_merge_string::do_add_input_section): Correct
304 scan for number of strings. Rename vars to avoid shadowing.
305 Include missing terminator in input_size_.
307 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
309 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
310 Restore empty string handling.
312 2013-05-01 Cary Coutant <ccoutant@google.com>
314 * stringpool.cc (Stringpool_template::new_key_offset): Fix
315 uninitialized warning.
317 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
319 * output.cc (Output_section::add_merge_input_section): Allow
320 to merge sections if the alignment is more than character size.
321 * merge.h (Output_merge_string::Output_merge_string): Remove
323 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
324 only not-null strings. Check the alignment of strings.
326 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
327 alignment as the argument.
328 (Stringpool_template<Stringpool_char>::addralign_): New class member.
329 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
330 Align non-zero length strings according to the addralign_.
331 (Stringpool_template<Stringpool_char>::set_string_offsets):
332 Updating offsets according to the given alignment.
333 * testsuite/Makefile.am (text_section_grouping): Test if string
334 literals are getting merged.
335 * testsuite/Makefile.in: Regenerate.
336 * testsuite/merge_string_literals_1.c: New file.
337 * testsuite/merge_string_literals_2.c: Ditto.
338 * testsuite/merge_string_literals.sh: Ditto.
340 2013-04-26 Ian Lance Taylor <iant@google.com>
342 * target-reloc.h (relocate_section): If the reloc offset is out of
343 range, pass VIEW as NULL to relocate.relocate.
344 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
345 * i386.cc (Target_i386::Relocate::relocate): Likewise.
346 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
347 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
348 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
349 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
351 2013-04-26 Geoff Pike <gpike@chromium.org>
353 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
354 * layout.cc (Hash_task): New class.
355 (Layout::queue_build_id_tasks): New function.
356 (Layout::write_build_id): Handle single-thread portion of build ID
357 computation. (In some cases, all of it is single-threaded.) Replace
358 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
359 functionality in fewer lines of code.
360 * layout.h (Layout::queue_build_id_tasks): New function declaration.
361 * options.h (General_options): make "--build-id" default to tree
362 rather than sha1. Add two new options related to --build-id=tree:
363 --build-id-chunk-size-for-treehash and
364 --build-id-min-file-size-for-treehash.
365 * Makefile.am: add testing of --build-id=tree and related new options
366 (these tests will be invoked by "make check").
367 * Makefile.in: Regenerate.
369 2013-04-25 Alan Modra <amodra@gmail.com>
371 * configure.tgt: Add powerpcle and powerpc64le.
373 2013-04-22 Alan Modra <amodra@gmail.com>
376 * layout.cc (Layout::segment_precedes): Allow more than one
377 segment with the same type and flags.
379 2013-04-15 Cary Coutant <ccoutant@google.com>
381 * layout.cc (Layout::set_relocatable_section_offsets): Don't
382 allocate space in file for BSS sections.
384 2013-04-15 Cary Coutant <ccoutant@google.com>
386 * script-sections.cc (Orphan_output_section): Reset address
387 to zero after each orphaned section for relocatable links.
389 2013-04-15 Cary Coutant <ccoutant@google.com>
391 * symtab.cc (Symbol_table::sized_write_globals): Subtract
392 section starting address for relocatable link.
393 * testsuite/Makefile.am (script_test_11): New test.
394 * testsuite/Makefile.in: Regenerate.
395 * testsuite/script_test_11.c: New source file.
396 * testsuite/script_test_11.t: New linker script.
398 2013-04-13 Alan Modra <amodra@gmail.com>
400 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
401 owner when sections are not adjacent and exceed group size.
402 (Target_powerpc::group_sections): Handle corner case.
403 (Target_powerpc::Branch_info::make_stub): Handle case where
404 stub table doesn't exist due to branches in non-exec sections.
405 (Target_powerpc::Relocate::relocate): Likewise.
407 2013-04-11 Alan Modra <amodra@gmail.com>
410 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
411 .branch_lt to match bfd ld. Adjust comments throughout file.
413 2013-04-04 Ian Lance Taylor <iant@google.com>
416 * object.cc (do_layout_deferred_sections): Handle .eh_frame
417 sections before checking whether they are included in the link.
419 2013-03-29 Sriraman Tallam <tmsriram@google.com>
421 * archive.cc (Archive::get_elf_object_for_member): Create the elf
422 object before calling the plugin claim_file handler. Pass the elf
423 object of the archive to the plugin. Delete the elf object if the
424 plugin claims the file.
426 2013-03-21 Alan Modra <amodra@gmail.com>
428 * layout.cc (Layout::set_segment_offsets): Accept writable .text
431 2013-03-21 Alan Modra <amodra@gmail.com>
433 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
435 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
436 uninitialized" warning.
438 2013-03-20 Alan Modra <amodra@gmail.com>
440 * symtab.h (Symbol::clear_version): New function.
441 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
442 is_needed by weak references. Clear version for symbols defined
443 in as-needed objects that are not needed.
445 2013-03-15 Alan Modra <amodra@gmail.com>
447 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
448 static and public. Add report_err param. Return false for data refs.
449 (Target_powerpc::rela_dyn_section): New overloaded function.
450 (Target_powerpc::plt_, iplt_): Elucidate.
451 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
452 (Output_data_plt_powerpc::do_write): Don't write .iplt.
453 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
454 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
455 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
456 push_branch and make_plt_entry for ifunc syms when
457 reloc_needs_plt_for_ifunc.
458 (Target_powerpc::Relocate::relocate): Don't use plt entry value
459 for ifunc unless reloc_needs_plt_for_ifunc.
461 2013-03-15 Alan Modra <amodra@gmail.com>
463 * gc.h (gc_process_relocs): Don't look through function descriptors.
464 * icf.cc (get_section_contents): Do so here instead.
466 2013-03-13 Alan Modra <amodra@gmail.com>
468 * powerpc.cc (is_branch_reloc): Forward declare.
469 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
470 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
471 false for 64-bit, true for 32-bit non-branch relocs.
472 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
473 * testsuite/Makefile.am (icf_test): Use linker map file instead of
475 (icf_safe_test): Generate linker map file as well as nm output.
476 (icf_safe_so_test): Likewise.
477 * testsuite/Makefile.in: Regenerate.
478 * testsuite/icf_test.sh: Parse linker map file to determine
480 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
481 * testsuite/icf_safe_so_test.sh: Likewise.
482 (X86_32_or_ARM_specific_safe_fold): Merge into..
483 (arch_specific_safe_fold): ..this.
484 (X86_64_specific_safe_fold): Delete unused function.
486 2013-03-12 Alan Modra <amodra@gmail.com>
488 * gc.h (gc_process_relocs): Look through function descriptors
489 to determine shndx, symvalue and addend used by ICF. Tidy
490 variable duplication.
492 2013-03-11 Alan Modra <amodra@gmail.com>
494 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
495 * layout.cc (Layout_task_runner::run): ..to here.
496 * symtab.h (struct Symbol_location): Extract from..
497 (class Symbol_table): ..here.
498 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
499 * target.h (class Target): Add function_location and
500 do_function_location functions.
501 (class Sized_target): Add do_function_location.
502 * object.h (class Sized_relobj_file): Move find_shdr..
503 (class Object): ..to here.
504 * object.cc: Likewise. Update to suit. Instantiate.
505 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
506 * powerpc.cc (class Powerpc_dynobj): New.
507 (Target_powerpc::do_function_location): New function.
508 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
509 (Powerpc_dynobj::do_read_symbols): New function.
510 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
512 2013-03-08 Ian Lance Taylor <iant@google.com>
514 * options.cc (General_options::string_to_object_format): Accept
517 2013-03-08 Alan Modra <amodra@gmail.com>
519 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
521 (struct Post_fde): Move definition to here..
522 * ehframe.cc (struct Post_fde): ..from here.
523 (Cie::write): Don't alloc Post_fde.
524 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
526 2013-03-07 Alan Modra <amodra@gmail.com>
528 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
529 relocation referencing .LC0.
530 * testsuite/discard_locals_test.sh: Remove FIXMEs.
532 2013-03-07 Alan Modra <amodra@gmail.com>
534 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
535 always_inline. Add assembly for powerpc to avoid GOT.
537 2013-03-07 Alan Modra <amodra@gmail.com>
539 * testsuite/script_test_10.sh: Don't test .bss section
542 2013-03-06 Alan Modra <amodra@gmail.com>
544 * powerpc.cc (class Powerpc_relobj): Move some member functions.
545 (Target_powerpc::symval_for_branch): Add symtab param. Update
546 all callers. Handle folded sections.
547 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
549 (Global_symbol_visitor_opd::operator()): Likewise.
551 2013-03-04 Alan Modra <amodra@gmail.com>
553 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
554 * testsuite/Makefile.in: Regenerate.
556 2013-03-01 Cary Coutant <ccoutant@google.com>
558 Add dwp support for v2 DWARF package file format.
559 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
560 tu_length parameter. Adjust all callers.
561 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
562 * dwp.cc: Include dwarf.h.
563 (Section_bounds): New struct type.
564 (Unit_set): New struct type.
565 (Dwo_file::Dwo_file): Initialize new data member.
566 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
567 Combine and rename to...
568 (Dwo_file::read_unit_index): ...this.
569 (Dwo_file::sized_read_compunit_index)
570 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
571 (Dwo_file::sized_read_unit_index): ...this.
572 (Dwo_file::copy_section): Remove section_name, is_str_offsets
573 parameters; add section_id parameter.
574 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
575 (Dwo_file::add_unit_set): ...this.
576 (Dwo_file::shndx_map_): Remove.
577 (Dwo_file::sect_offsets_): New data member.
578 (Dwp_output_file::Dwp_output_file): Initialize new data members.
579 (Dwp_output_file::add_section): Rename to...
580 (Dwp_output_file::add_contribution): ...this.
581 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
582 (Dwp_output_file::add_tu_set): Likewise.
583 (Dwp_output_file::Contribution): New type.
584 (Dwp_output_file::Section::contributions): New data member.
585 (Dwp_output_file::Cu_or_tu_set): Remove.
586 (Dwp_output_file::Section::Section): New ctor.
587 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
588 (Dwp_output_file::Dwp_index::Section_table): New type.
589 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
590 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
592 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
593 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
594 (Dwp_output_file::Dwp_index::section_table): New member function.
595 (Dwp_output_file::Dwp_index::section_table_end): New member function.
596 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
597 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
598 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
599 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
600 (Dwp_output_file::Dwp_index::section_table_): New data member.
601 (Dwp_output_file::Dwp_index::section_mask_): New data member.
602 (Dwp_output_file::add_output_section): New member function.
603 (Dwp_output_file::write_new_section): New member function.
604 (Dwp_output_file::write_contributions): New member function.
605 (Dwp_output_file::section_id_map_): New data member.
606 (class Dwo_id_info_reader): Remove.
607 (class Unit_reader): New class.
608 (get_dwarf_section_name): New function.
609 (Dwo_file::read_executable): Adjust initializations of class data.
610 (Dwo_file::read): Add support for v2 package file format.
611 (Dwo_file::read_unit_index): Likewise.
612 (Dwo_file::sized_read_unit_index): Likewise.
613 (Dwo_file::copy_section): Likewise.
614 (Dwo_file::add_unit_set): Likewise.
615 (Dwp_output_file::add_output_section): Likewise.
616 (Dwp_output_file::add_contribution): Likewise.
617 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
619 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
621 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
623 (Dwp_output_file::initialize): Remove unused function.
624 (Dwp_output_file::finalize): Add support for v2 package file format.
625 (Dwp_output_file::write_index): Likewise.
626 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
629 2013-03-01 Cary Coutant <ccoutant@google.com>
631 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
632 function into class definition in header file.
633 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
634 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
636 (Dwarf_info_reader::check_buffer): Move here from .cc file.
638 2013-02-28 Alan Modra <amodra@gmail.com>
640 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
641 * target.cc (Target::do_plt_fde_location): New function.
642 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
643 accessor function, and constructor param.
644 (struct Post_fde, Post_fdes): Declare.
645 (Cie::write): Add post_fdes param.
646 * ehframe.cc (Fde::write): Use plt_fde_location.
647 (struct Post_fde): Define.
648 (Cie::write): Stash FDEs added post merge mapping.
649 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
650 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
651 (Eh_frame::do_sized_write): Arrange to write post map FDES after
653 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
654 (Target_powerpc::has_glink): New function.
655 (Target_powerpc::do_relax): Add eh_frame info for stubs.
656 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
657 glink_eh_frame_fde_32, default_fde): New data.
658 (Stub_table::eh_frame_added_): New var.
659 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
661 (Stub_table::add_eh_frame): New function.
662 (Output_data_glink::add_eh_frame): New function.
663 (Target_powerpc::make_glink_section): Call add_eh_frame.
665 2013-02-15 Ian Lance Taylor <iant@google.com>
667 * options.h (DEFINE_uint64_alias): Define.
668 (class General_options): Add -Ttext-segment as an alias for
671 2013-02-15 Alan Modra <amodra@gmail.com>
673 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
674 (Stub_table::do_write): ..here, two places.
675 (Stub_table::plt_call_size): Use it here too.
677 2013-02-11 Ian Lance Taylor <iant@google.com>
679 * descriptors.cc (Descriptors::close_all): New function.
680 * descriptors.h (class Descriptors): Declare close_all.
681 (close_all_descriptors): New inline function.
682 * plugin.cc: Include "descriptors.h".
683 (Plugin_manager::cleanup): Call close_all_descriptors.
685 2013-02-06 Alan Modra <amodra@gmail.com>
687 * README: Update coding style link.
689 2013-01-28 Cary Coutant <ccoutant@google.com>
691 * dwp.cc (File_list): New typedef.
692 (Dwo_name_info_reader): New class.
693 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
694 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
695 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
696 (Dwo_file::read_executable): New function.
697 (Dwo_file::read): Move common setup code to ...
698 (Dwo_file::make_object): ... here.
699 (dwp_options): Add --exec/-e.
703 2013-01-24 Sriraman Tallam <tmsriram@google.com>
705 * layout.cc (Layout::layout): Check for option text_reorder.
706 (Layout::make_output_section): Ditto.
707 * options.h (text_reorder): New option.
708 * output.cc (Input_section_sort_compare): Remove special ordering
711 Input_section_sort_section_name_special_ordering_compare::
712 operator()): New function.
713 (Output_section::sort_attached_input_sections): Use new sort function
715 * output.h (Input_section_sort_section_name_special_ordering_compare):
717 * testsuite/Makefile.am (text_section_grouping): Test option
719 * testsuite/Makefile.in: Regenerate.
720 * testsuite/text_section_grouping.sh: Check order of functions without
721 default text reordering.
723 2013-01-18 Mike Frysinger <vapier@gentoo.org>
725 * options.h (General_options): Change default to true for new_dtags.
727 2013-01-18 Mike Frysinger <vapier@gentoo.org>
729 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
730 when enable_new_dtags is false. Only add DT_RUNPATH when
731 enable_new_dtags is true.
733 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
735 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
736 used in declaration and definition consistent.
737 (Target_powerpc::symval_for_branch): Ditto.
739 2013-01-16 Sriraman Tallam <tmsriram@google.com>
741 * testsuite/plugin_final_layout.cc: Fix comment.
743 2013-01-16 Sriraman Tallam <tmsriram@google.com>
745 * layout.cc (Layout::layout): Do not do default sorting for
746 text sections when section ordering is specified.
747 (make_output_section): Ditto.
748 * testsuite/plugin_final_layout.cc: Name the function sections
749 to catch reordering issues.
751 2013-01-15 Alan Modra <amodra@gmail.com>
753 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
756 2013-01-15 Alan Modra <amodra@gmail.com>
758 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
759 * testsuite/Makefile.in: Regenerate.
761 2013-01-14 Alan Modra <amodra@gmail.com>
763 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
764 * testsuite/Makefile.in: Regenerate.
766 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
769 Fix mingw gold build with plugins enabled
770 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
771 * configure.ac: Export DLOPEN_LIBS and add headers check.
772 * plugin.cc: Handle non-dlfcn case.
773 * Makefile.in: Regenerate.
774 * config.in: Regenerate.
775 * configure: Regenerate.
776 * testsuite/Makefile.in: Regenerate.
778 2013-01-09 Sriraman Tallam <tmsriram@google.com>
780 * output.h (sort_attached_input_sections): Change to be public.
782 (Output_section_definition::set_section_addresses): Sort
783 attached input sections according to section order before linker
784 script assigns section addresses.
785 (Orphan_output_section::set_section_addresses): Sort
786 attached input sections according to section order before linker
787 script assigns section addresses.
788 * Makefile.am (final_layout.sh): Use a simple linker script to
789 check if section ordering still works.
790 * Makefile.in: Regenerate.
792 2013-01-09 Ben Cheng <bccheng@google.com>
794 * arm.cc (Target_arm::attributes_accept_div): New function.
795 (Target_arm::attributes_forbid_div): New function.
796 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
797 attribute using the same new functions as what bfd/elf32_arm.c
800 2013-01-07 Cary Coutant <ccoutant@google.com>
803 * output.cc (Output_section::add_input_section): For incremental
804 updates, don't track input sections that are allocated from patch
807 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
808 Ian Lance Taylor <iant@google.com>
811 * configure.ac (--enable-ld): Removed.
812 (install_as_default): Set to yes only for --enable-gold=default
814 * configure: Regenerated.
816 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
818 * options.h (General_options): Add -fuse-ld= for GCC linker
819 option compatibility.
821 2013-01-04 Cary Coutant <ccoutant@google.com>
823 * configure.ac: Fix typo restoring CXXFLAGS.
824 * configure: Regenerate.
826 2013-01-04 Cary Coutant <ccoutant@google.com>
828 * testsuite/Makefile.am (CXXLINK_S): New macro.
829 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
830 * testsuite/Makefile.in: Regenerate.
832 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
834 * version.cc (print_version): Update copyright year to 2013.
836 2012-12-20 Ian Lance Taylor <iant@google.com>
838 * layout.cc (Layout::special_ordering_of_input_section): New
840 (Layout::layout): If input section requires special ordering, must
842 (Layout::make_output_section): May sort .text input sections.
843 (Layout::is_section_name_prefix_grouped): Remove.
844 * layout.h (class Layout): Declare
845 special_ordering_of_input_section. Don't declare
846 is_section_name_prefix_grouped.
847 * output.cc (Output_section::add_input_section): Revert last
849 (Output_section::Input_section_sort::match_file_name): Don't crash
850 if called on output section data.
851 (Output_section::Input_section_sort_compare): Sort based on
853 (Output_section::Input_section_sort_section_order_index_compare):
855 (Output_section::sort_attached_input_sections): Likewise.
857 2012-12-18 Sriraman Tallam <tmsriram@google.com>
859 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
860 * layout.h (Layout::is_section_name_prefix_grouped): New function.
861 * output.cc (Output_section::add_input_section): Check if section
862 name contains special prefix. Keep input sections to sort such
864 (Output_section::Input_section_sort_section_order_index_compare
865 ::operator()): Group sections according to prefixes.
866 (Output_section::sort_attached_input_sections): Add condition to
867 Input_section_entry constructor call.
868 * testsuite/Makefile.am (text_section_grouping): New test.
869 * testsuite/Makefile.in: Regenerate.
870 * testsuite/text_section_grouping.cc: New file.
871 * testsuite/text_section_grouping.sh: New file.
873 2012-12-17 Nick Clifton <nickc@redhat.com>
875 * Makefile.am: Add copyright notice.
878 * configure.ac: Likewise.
879 * ftruncate.c: Likewise.
880 * Makefile.in: Regenerate.
882 2012-12-14 Cary Coutant <ccoutant@google.com>
884 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
886 (exception_separate_shared_12_test): Likewise.
887 (incremental_copy_test): Likewise.
888 * testsuite/Makefile.in: Regenerate.
890 2012-12-14 Cary Coutant <ccoutant@google.com>
892 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
893 (Dwp_output_file::Dwp_index::enter_set): Add assert.
895 2012-12-12 Alan Modra <amodra@gmail.com>
897 * powerpc.cc (class Track_tls): New.
898 (class Relocate, class Scan): Inherit Track_tls.
899 (Target_powerpc::Scan::local, global): Track tls optimization
900 and avoid creating plt entry for __tls_get_addr if all uses
902 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
904 2012-12-12 Alan Modra <amodra@gmail.com>
906 * options.h (General_options): Add --toc-sort/--no-toc-sort.
907 Replace no_toc_optimize with toc_optimize.
908 * output.h (Output_section::input_sections): Provide non-const variant.
909 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
910 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
912 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
913 (class Sort_toc_sections): New.
914 (Target_powerpc::do_finalize_sections): Sort toc sections.
915 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
917 2012-12-10 Roland McGrath <mcgrathr@google.com>
919 * testsuite/binary_unittest.cc (read_all): New function.
920 (Sized_binary_test): Use it instead of ::read.
921 * fileread.cc (do_read): Don't assume pread always reads the whole
922 amount in a single call.
924 2012-12-10 Alan Modra <amodra@gmail.com>
926 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
927 Set EM_PPC64 or EM_PPC here.
928 (Target_selector_powerpc::do_recognize): Delete.
930 2012-12-10 Alan Modra <amodra@gmail.com>
932 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
934 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
936 2012-12-07 Roland McGrath <mcgrathr@google.com>
938 * testsuite/binary_unittest.cc (Sized_binary_test):
939 Use open_descriptor rather than ::open.
941 2012-12-07 Alan Modra <amodra@gmail.com>
943 * powerpc.cc (Stub_table::do_write): Delete redundant Address
944 typedef and invalid_address constant.
945 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
946 instantiate constants.
948 2012-12-06 Roland McGrath <mcgrathr@google.com>
950 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
951 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
952 * aclocal.m4: Regenerate.
953 * configure: Regenerate.
954 * Makefile.in: Regenerate.
955 * testsuite/Makefile.in: Regenerate.
957 2012-12-07 Alan Modra <amodra@gmail.com>
959 * options.h (General_options): Add no_toc_optimize.
960 * powerpc.cc (ok_lo_toc_insn): New function.
961 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
963 2012-12-06 Alan Modra <amodra@gmail.com>
965 * options.h (General_options): Add plt_align, plt_static_chain,
966 plt_thread_safe. Update stub_group_size help text.
967 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
968 for new plt_thread_safe_ var.
969 (use_plt_offset): Correct comments.
970 (Target_powerpc::do_relax): Look for thread creation symbols to
971 determine default plt_thread_safe value. Clear plt call stubs
972 as well as branch stubs each iteration.
973 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
975 (l, hi, ha, write_insn): Move earlier.
976 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
977 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
979 (Stub_table::update_size): Adjust.
980 (Stub_table::prev_size, set_prev_size): Delete.
981 (Stub_table::stub_align): Let --plt-align affect result.
982 (Stub_table::plt_call_size): Calculate sizes for various stubs.
983 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
984 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
985 (Stub_table::do_write): Support more stub variants.
987 2012-12-04 Alan Modra <amodra@gmail.com>
989 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
990 (Target_powerpc::do_define_standard_symbols): New function.
992 2012-12-03 Alan Modra <amodra@gmail.com>
994 * output.h: Formatting, whitespace.
996 2012-12-03 Alan Modra <amodra@gmail.com>
998 * layout.h (Layout::get_executable_sections): Declare.
999 * layout.cc (Layout::get_executable_sections): New function.
1000 * arm.cc (Target_arm::group_sections): Use it.
1001 (Arm_output_section::group_sections): Delete now redundant test.
1002 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1003 param to handle relative relocs.
1004 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1005 (Output_data_reloc::add_absolute): Adjust.
1006 (Output_data_reloc::add_relative): New function.
1007 (Output_data::reset_data_size): New function.
1008 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1009 (Output_section::set_addralign): New function.
1010 (Output_section::checkpoint_set_addralign): New function.
1011 (Output_section::clear_section_offsets_need_adjustment): New function.
1012 (Output_section::input_sections): Make public.
1013 * powerpc.cc (class Output_data_brlt_powerpc): New.
1014 (class Stub_table, class Stub_control): New.
1015 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1016 stub_table_, set_stub_table, stub_table): New vectors and accessor
1018 (Target_powerpc::do_may_relax, do_relax, push_branch,
1019 new_stub_table, stub_tables, brlt_section, group_sections,
1020 add_branch_lookup_table, find_branch_lookup_table,
1021 write_branch_lookup_table, make_brlt_section): New functions.
1022 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1023 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1024 branch_info_): New vars.
1025 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1026 make call stubs here.
1027 (Output_data_glink): Remove all call stub handling from this class.
1028 (Target_powerpc::Scan::local, global): Save interesting branch
1029 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1030 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1031 functions on final link.
1032 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1033 Handle long branch destinations too.
1034 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1035 do_plt_address_for_local): Adjust lookup of plt call stubs.
1037 2012-11-30 Alan Modra <amodra@gmail.com>
1039 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1040 relocs against protected symbols when building 32-bit shared libs.
1042 2012-11-30 Alan Modra <amodra@gmail.com>
1044 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1045 param. Call got_section() to make .got. Update all callers
1046 and their callers and so on.
1048 2012-11-30 Alan Modra <amodra@gmail.com>
1050 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1051 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1052 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1053 value if it already exists.
1055 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1058 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1060 2012-11-14 Roland McGrath <mcgrathr@google.com>
1062 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1063 than bfc instruction for data sandboxing.
1065 2012-11-08 Alan Modra <amodra@gmail.com>
1067 * po/POTFILES.in: Regenerate.
1069 2012-11-05 Alan Modra <amodra@gmail.com>
1071 * configure.ac: Apply 2012-09-10 change to config.in here.
1072 * configure: Regenerate.
1074 2012-11-05 Alan Modra <amodra@gmail.com>
1076 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1077 (struct Opd_ent): Use "Address" rather than "Offset".
1078 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1079 (Target_powerpc::got_section): Make public.
1080 (Target_powerpc::scan_relocs): Move code setting symbols..
1081 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1082 Create _SDA_BASE_ only when referenced.
1084 2012-11-02 Roland McGrath <mcgrathr@google.com>
1086 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1089 2012-11-01 Roland McGrath <mcgrathr@google.com>
1091 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1092 for offset_in_output_section parameter.
1093 (Sized_target::relocate_special_relocatable): Likewise.
1094 * arm.cc (Target_arm::relocate_relocs): Likewise.
1095 (Target_arm::relocate_special_relocatable): Likewise.
1096 * i386.cc (Target_i386::relocate_relocs): Likewise.
1097 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1098 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1099 * target-reloc.h (relocate_relocs): Likewise.
1100 * testsuite/testfile.cc (Target_test): Likewise.
1101 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1102 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1104 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1105 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1107 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1108 parameter, which is unused in the [!F_SETFD] case.
1110 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1111 SYMNDX to off_t before comparing it to this->data_size().
1112 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1113 * incremental.cc (Output_section_incremental_inputs::do_write):
1114 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1116 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1118 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1120 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1121 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1124 2012-10-29 Cary Coutant <ccoutant@google.com>
1126 * dwp.cc (usage): Add file and exit status parameters;
1127 add --help and --version options.
1128 (print_version): New function.
1129 (main): Add --help and --version options.
1131 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1133 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1134 final_layout_sequence.txt.
1135 * testsuite/Makefile.in: Regenerated.
1137 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1139 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1140 COMPILE generated by automake.
1142 (CXXCOMPILE1): Likewise.
1143 (CXXLINK1): Likewise.
1144 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1146 (CXXCOMPILE): Likewise.
1147 (CXXLINK): Likewise.
1148 * testsuite/Makefile.in: Regenerated.
1150 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1152 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1153 on bad fwrite return.
1155 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1157 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1160 2012-10-23 Cary Coutant <ccoutant@google.com>
1162 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1163 * testsuite/Makefile.in: Regenerate.
1164 * testsuite/dwp_test.h: New source file.
1165 * testsuite/dwp_test_1.cc: New source file.
1166 * testsuite/dwp_test_1.s: New source file.
1167 * testsuite/dwp_test_1.sh: New source file.
1168 * testsuite/dwp_test_1b.cc: New source file.
1169 * testsuite/dwp_test_1b.s: New source file.
1170 * testsuite/dwp_test_2.cc: New source file.
1171 * testsuite/dwp_test_2.s: New source file.
1172 * testsuite/dwp_test_2.sh: New source file.
1173 * testsuite/dwp_test_main.cc: New source file.
1174 * testsuite/dwp_test_main.s: New source file.
1176 2012-10-23 Cary Coutant <ccoutant@google.com>
1178 * dwp.h: New header file.
1179 * dwp.cc: New source file.
1180 * gold.h: Move shared declarations to system.h.
1181 * system.h: New header file.
1182 * Makefile.am: Add dwp.
1183 * Makefile.in: Regenerate.
1185 2012-10-23 Cary Coutant <ccoutant@google.com>
1187 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1188 Dwarf_info_reader::read_from_pointer.
1189 (Dwarf_pubnames_table::read_header): Likewise.
1190 (Dwarf_pubnames_table::next_name): Likewise.
1191 (Dwarf_die::read_attributes): Likewise.
1192 (Dwarf_die::skip_attributes): Likewise.
1193 (Dwarf_info_reader::read_from_pointer): New function template.
1194 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1195 (Dwarf_pubnames_table): Likewise.
1196 (Dwarf_info_reader::read_from_pointer): New function template.
1197 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1198 Dwarf_pubnames_table ctor.
1200 2012-10-23 Cary Coutant <ccoutant@google.com>
1202 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1204 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1206 (Dwarf_info_reader::set_abbrev_shndx): New method.
1207 (Dwarf_info_reader::abbrev_shndx_): New data member.
1209 2012-10-23 Cary Coutant <ccoutant@google.com>
1211 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1212 from object, not parameters.
1213 (Dwarf_info_reader::parse): Likewise.
1214 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1215 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1216 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1219 2012-10-23 Cary Coutant <ccoutant@google.com>
1221 * fileread.cc (Input_file::Input_file): New constructor.
1222 * fileread.h (class Input_file): Add new constructor.
1224 2012-10-18 Alan Modra <amodra@gmail.com>
1227 * object.cc (Relobj::is_section_name_included): Also match
1228 .sdata personality section.
1230 2012-10-18 Alan Modra <amodra@gmail.com>
1232 * target-reloc.h (class Default_comdat_behavior): New, package up..
1233 (get_comdat_behaviour): ..this.
1234 (relocate_section): Add Relocate_comdat_behavior template arg,
1235 adjust code to suit.
1236 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1237 (Target_arm::scan_reloc_section): Likewise.
1238 * i386.cc (Target_i386::relocate_section): Likewise.
1239 * sparc.cc (Target_sparc::relocate_section): Likewise.
1240 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1241 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1242 * powerpc.cc (class Relocate_comdat_behavior): New.
1243 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1244 gold::relocate_section with new template arg.
1246 2012-10-18 Alan Modra <amodra@gmail.com>
1248 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1249 dynamic relocs for GOT_TPREL got entries, without symbol if
1251 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1252 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1253 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1255 2012-10-17 Alan Modra <amodra@gmail.com>
1258 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1260 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1262 * layout.cc (Layout::include_section): Keep sections marked
1263 SHF_EXCLUDE when doing relocatable links.
1265 2012-10-16 Alan Modra <amodra@gmail.com>
1267 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1268 (Target_powerpc::do_finalize_sections): Call it.
1269 (Output_data_save_res): New class and supporting functions.
1270 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1271 normal symbols defined in object files.
1273 2012-10-12 Alan Modra <amodra@gmail.com>
1275 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1276 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1277 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1278 section if scan_opd_relocs not yet called.
1279 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1281 2012-10-12 Alan Modra <amodra@gmail.com>
1283 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1284 add_local_ifunc_entry): Revert last change.
1285 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1287 2012-10-05 Alan Modra <amodra@gmail.com>
1289 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1290 do_plt_address_for_global): New functions.
1291 (Output_data_got_powerpc::do_write): Don't segfault when linking
1293 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1294 add_local_ifunc_entry): Return true on adding entry..
1295 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1296 glink->add_entry call. Remove unused symtab param. Adjust calls.
1297 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1298 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1299 set up symbols here.
1300 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1301 syms here. Do so even when no .iplt. Don't segfault when linking
1303 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1304 new variants without reloc param.
1305 (Glink_sym_ent::Glink_sym_ent): Likewise.
1306 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1307 reloc when refs will resolve to plt call stub.
1308 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1309 R_PPC_PLTREL24 to resolve locally.
1310 (Target_powerpc::Scan::global): Correct ifunc handling.
1311 (Target_powerpc::Relocate::relocate): Correct local sym glink
1312 lookup. Don't destroy "value" when we have a plt call stub,
1313 and when checking plt call validity.
1314 (Target_powerpc::do_dynsym_value): Simplify.
1316 2012-10-05 Alan Modra <amodra@gmail.com>
1318 * i386.cc (Output_data_plt_i386::address_for_global,
1319 address_for_local): Add plt offset to returned value. Adjust uses.
1320 * sparc.cc (Output_data_plt_sparc::address_for_global,
1321 address_for_local): Likewise.
1322 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1323 address_for_local): Likewise.
1324 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1325 address_for_local): Likewise.
1326 * target.h (Target::plt_address_for_global, plt_address_for_local):
1328 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1329 (Output_data_got::Got_entry::write): Nor here.
1330 * output.h: Comment fix.
1332 2012-10-02 Jiong Wang <jiwang@tilera.com>
1334 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1335 global_offset_table_ value for larget got.
1336 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1338 2012-09-29 Alan Modra <amodra@gmail.com>
1340 * powerpc.cc (Target_powerpc::iplt_): New output section.
1341 (Target_powerpc::iplt_section, make_iplt_section,
1342 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1343 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1344 Target_powerpc::plt_entry_count): Count iplt entries too.
1345 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1346 reloc section in constructor. New params.
1347 (Target_powerpc::make_plt_section): Create reloc section here instead.
1348 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1350 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1351 (Output_data_glink::add_entry, find_entry): New functions to
1352 deal with local syms.
1353 (Glink_sym_ent): Add support for local syms.
1354 (Output_data_glink::do_write): Handle ifunc plt entries.
1355 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1356 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1357 (Target_powerpc::Relocate::relocate): Likewise.
1358 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1360 2012-09-25 Alan Modra <amodra@gmail.com>
1362 * object.h (Sized_relobj_file::adjust_local_symbol,
1363 do_adjust_local_symbol): New functions.
1364 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1365 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1366 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1367 and irregular opd entry spacing.
1368 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1369 (Global_symbol_visitor_opd): New functor.
1370 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1371 on deleted opd entries.
1373 2012-09-15 Jiong Wang <jiwang@tilera.com>
1375 * tilegx.cc: New file.
1376 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1377 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1378 * configure.tgt: Add entries for tilegx*.
1379 * configure.ac: Likewise.
1380 * Makefile.in: Rebuild.
1381 * configure: Likewise.
1382 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1385 2012-09-13 Alan Modra <amodra@gmail.com>
1387 * target-reloc.h (scan_relocs): Call scan.local for relocs
1388 against symbols in discarded sections. Pass is_discarded
1390 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1391 Add is_discarded param.
1392 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1393 is_discarded to flag opd entry as discarded. Don't emit dyn
1394 relocs on such entries.
1395 (Target_powerpc::Scan::global): Similarly detect and handle
1397 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1398 opd_ent_. Update all uses.
1399 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1400 (Target_powerpc::relocate_section): Zero out discarded opd
1403 2012-09-12 Ian Lance Taylor <iant@google.com>
1406 * output.cc: Rename Output_data_got template parameter from size
1407 to got_size for all functions. Compile all variants of
1409 (Output_data_got::Got_entry::write): Correct use of size for
1410 symbol value. Use local_is_tls rather than casting to
1412 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1413 (class Sized_relobj_file): Add do_local_is_tls.
1414 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1416 2012-09-11 Alan Modra <amodra@gmail.com>
1419 * layout.cc (Layout::set_segment_offsets): When using
1420 common-page-size alignment, ensure we are on a new max-page-size
1422 * output.cc (Output_segment::set_section_addresses): Use
1423 abi_pagesize, not common_pagesize for relro boundary.
1424 (Output_segment::set_offset): Likewise.
1426 2012-09-11 Alan Modra <amodra@gmail.com>
1428 * output.h (Output_data_got::add_global_tls, add_local_tls,
1429 add_local_tls_pair): New functions.
1430 (Output_data_got::add_local_pair_with_rel): Remove second
1431 reloc param. Expand comment.
1432 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1433 use_plt_or_tls_offset_, similarly for constructor param.
1434 (Output_data_got::Got_entry::write): Add got_index param.
1435 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1436 add_local_tls_pair): New functions.
1437 (Output_data_got::Got_entry::write): Handle tls symbols
1438 with use_plt_or_tls_offset_ set specially.
1439 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1440 (Output_data_got::do_write): Replace iterator with index, pass
1441 index to entry write function.
1442 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1443 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1444 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1446 * i386.cc (Target_i386::Scan::local): Likewise.
1447 * sparc.cc (Target_sparc::Scan::local): Likewise.
1448 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1449 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1450 do_tls_offset_for_global): New functions.
1451 (Target_powerpc::Scan::local): Correct TLS relocations and got
1453 (Target_powerpc::Scan::global): Don't emit unnecessary
1454 dynamic relocations on TLS GOT entries.
1456 2012-09-10 Matthias Klose <doko@ubuntu.com>
1458 * config.in: Disable sanity check for kfreebsd.
1460 2012-09-10 Sterling Augustine <saugustine@google.com>
1462 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1463 (Gdb_index::pubtypes_read): New parameter.
1464 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1466 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1469 2012-09-09 Alan Modra <amodra@gmail.com>
1471 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1472 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1473 * gc.h (gc_process_relocs): Call target gc_add_reference.
1474 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1475 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1476 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1478 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1479 to cater for when we don't need code offset. Update use.
1480 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1481 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1482 set_opd_valid): New functions.
1483 (Target_powerpc::do_gc_add_reference): New function.
1484 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1486 (Target_powerpc::do_gc_mark_symbol): New function.
1488 2012-09-06 Cary Coutant <ccoutant@google.com>
1490 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1491 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1492 (Dwarf_die::skip_attributes): Likewise.
1493 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1494 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1496 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1498 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1500 * testsuite/script_test_3.t: Add .got.plt output section
1502 * testsuite/script_test_4.t: Likewise.
1504 2012-09-05 Alan Modra <amodra@gmail.com>
1506 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1507 update all uses and lose "enum" when using type.
1509 2012-09-05 Alan Modra <amodra@gmail.com>
1511 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1512 * configure: Regenerate.
1513 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1514 (plugin_final_layout.stdout): Likewise.
1515 (memory_test): Set page sizes to 0x1000.
1516 * testsuite/Makefile.in: Regenerate.
1517 * testsuite/discard_locals_test.sh: Add FIXME comment.
1518 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1519 * testsuite/pr14265.t: Add .got output section statement.
1520 * testsuite/script_test_2.t: Likewise.
1521 * testsuite/script_test_3.t: Likewise.
1522 * testsuite/script_test_4.t: Likewise.
1523 * testsuite/script_test_5.t: Likewise.
1524 * testsuite/script_test_6.t: Likewise.
1525 * testsuite/script_test_7.t: Likewise.
1526 * testsuite/script_test_9.t: Likewise.
1528 2012-09-05 Alan Modra <amodra@gmail.com>
1530 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1531 (Powerpc_relocate_functions::Status): New typedef.
1532 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1533 (Target_powerpc::Scan::local): Handle REL64.
1534 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1535 for REL32 and REL64.
1536 (Target_powerpc::symval_for_branch): New function, extracted from..
1537 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1538 checks. Report overflow errors.
1540 2012-09-05 Alan Modra <amodra@gmail.com>
1542 * object.h (Sized_relobj_file::emit_relocs): Delete.
1543 (Sized_relobj_file::emit_relocs_reltype): Delete.
1544 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1545 relocate_relocs for --emit-relocs.
1546 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1547 * output.h: Update comment.
1548 (Output_segment::first_section): New function.
1549 (Output_segment::first_section_load_address): Use first_section.
1550 * output.cc (Output_segment::first_section): New function extracted..
1551 (Output_segment::first_section_load_address): ..from here. Delete.
1552 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1553 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1554 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1555 adjust call to target.h function.
1556 * i386.cc (Target_i386): Likewise.
1557 * sparc.cc (Target_sparc): Likewise.
1558 * x86_64.cc (Target_x86_64): Likewise.
1559 * powerpc.cc (Target_powerpc): Likewise.
1560 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1561 first tls section has section symbol for optimised local dynamic
1563 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1564 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1566 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1567 Rename to relocate_relocs. Update error message.
1569 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1571 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1574 2012-08-31 Alan Modra <amodra@gmail.com>
1576 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1577 (Powerpc_relobj::toc_base_offset): New stub function.
1578 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1579 got_mod_index_offset to tlsld_got_offset. Update all refs.
1580 (Target_powerpc::Relocate::enum skip_tls): New.
1581 (Target_powerpc::call_tls_get_addr_): New var.
1582 (Target_powerpc::is_branch_reloc): Move to file scope.
1583 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1584 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1586 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1587 (powerpc_info): Correct common_pagesize for ppc64.
1588 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1589 (Powerpc_relocate_functions): Add overflow check enums and functions.
1590 Add non-shift version of rela, rela_ua. Delete all rel public
1591 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1592 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1593 addr16_ha3, addr14 functions.
1594 (Output_data_got_powerpc::add_constant_pair): New function.
1595 (Output_data_got_powerpc::got_base_offset): Likewise.
1596 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1597 (instruction constants): Sort, add some more.
1598 (Output_data_glink::do_write): Add and use Address typedef. Use
1599 object->toc_base_offset() stub for 64-bit.
1600 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1601 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1602 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1603 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1604 Always treat .opd relocs as against locally defined symbol.
1605 Correct condition for RELATIVE relocs.
1606 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1607 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1608 for 32-bit syms with a plt entry. Correct ppc64 toc base
1609 calculations. Handle TLS relocs, and more. Add overflow
1610 checking and adjust for Powerpc_relocate_functions changes.
1611 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1612 Reinstate --emit-relocs code with FIXME.
1614 2012-08-30 Alan Modra <amodra@gmail.com>
1616 * layout.cc (Layout::set_segment_offsets): Set p_align to
1617 abi_pagesize, not common_pagesize.
1618 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1619 to determine whether file header can go in segment.
1621 2012-08-30 Alan Modra <amodra@gmail.com>
1623 * output.h (Output_reloc::Output_reloc <output section>): Add
1624 is_relative param. Adjust calls.
1625 (Output_reloc::add_output_section_relative): New functions.
1626 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1628 (Output_reloc::symbol_value): Handle SECTION_CODE.
1630 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1632 * gold.cc (queue_middle_tasks): Call layout again when unique
1633 segments for sections is desired.
1634 * layout.cc (Layout::Layout): Initialize new members.
1635 (Layout::get_output_section_flags): New function.
1636 (Layout::choose_output_section): Call get_output_section_flags.
1637 (Layout::layout): Make output section for mapping to a unique segment.
1638 (Layout::insert_section_segment_map): New function.
1639 (Layout::attach_allocated_section_to_segment): Make unique segment for
1640 output sections marked so.
1641 (Layout::segment_precedes): Check for unique segments when sorting.
1642 * layout.h (Layout::Unique_segment_info): New struct.
1643 (Layout::Section_segment_map): New typedef.
1644 (Layout::insert_section_segment_map): New function.
1645 (Layout::get_output_section_flags): New function.
1646 (Layout::is_unique_segment_for_sections_specified): New function.
1647 (Layout::set_unique_segment_for_sections_specified): New function.
1648 (Layout::unique_segment_for_sections_specified_): New member.
1649 (Layout::section_segment_map_): New member.
1650 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1651 Rename is_gc_pass_one to is_pass_one.
1652 Rename is_gc_pass_two to is_pass_two.
1653 Rename is_gc_or_icf to is_two_pass.
1654 Check for which pass based on whether symbols data is present.
1655 Make it two pass when unique segments for sections is desired.
1656 * output.cc (Output_section::Output_section): Initialize new
1658 * output.h (Output_section::is_unique_segment): New function.
1659 (Output_section::set_is_unique_segment): New function.
1660 (Output_section::is_unique_segment_): New member.
1661 (Output_section::extra_segment_flags): New function.
1662 (Output_section::set_extra_segment_flags): New function.
1663 (Output_section::extra_segment_flags_): New member.
1664 (Output_section::segment_alignment): New function.
1665 (Output_section::set_segment_alignment): New function.
1666 (Output_section::segment_alignment_): New member.
1667 (Output_segment::Output_segment): Initialize is_unique_segment_.
1668 (Output_segment::is_unique_segment): New function.
1669 (Output_segment::set_is_unique_segment): New function.
1670 (Output_segment::is_unique_segment_): New member.
1671 * plugin.cc (allow_unique_segment_for_sections): New function.
1672 (unique_segment_for_sections): New function.
1673 (Plugin::load): Add new functions to transfer vector.
1674 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1675 * Makefile.in: Regenerate.
1676 * testsuite/plugin_final_layout.sh: Check if unique segment
1677 functionality works.
1678 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1680 (allow_unique_segment_for_sections): New global.
1681 (unique_segment_for_sections): New global.
1682 (claim_file_hook): Call allow_unique_segment_for_sections.
1683 (all_symbols_read_hook): Call unique_segment_for_sections.
1685 2012-08-22 Cary Coutant <ccoutant@google.com>
1687 * layout.cc (Layout::include_section): Don't assert on GROUP
1688 sections with --emit-relocs.
1690 2012-08-21 Cary Coutant <ccoutant@google.com>
1692 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1693 if --export-dynamic-symbol names an undef symbol.
1695 2012-08-18 Alan Modra <amodra@gmail.com>
1697 * powerpc.cc: Formatting and white space.
1698 (Powerpc_relobj): Rename got2_section_ to special_.
1699 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1700 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1701 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1702 (Target_powerpc): Add Address typedef and invalid_address. Use
1704 (Target_powerpc::is_branch_reloc): New function.
1705 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1706 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1707 for dst_mask, value and addend.
1708 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1709 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1710 (Output_data_glink::do_write): Correct toc base. Don't try to use
1711 uint16_t for 24-bit offset. Use get_output_section_offset and
1713 (Target_powerpc::Scan::local): Handle more relocs.
1714 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1715 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1716 Plug in toc restoring insn after plt calls. Translate branches
1717 to function descriptor symbols to corresponding entry point.
1718 (Target_powerpc::relocate_for_relocatable): Check return from
1719 get_output_section_offset.
1720 * symtab.h: Comment typo.
1722 2012-08-14 Ian Lance Taylor <iant@google.com>
1724 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1725 unsupported_relocal_local to call unsupported_reloc_global.
1727 2012-08-14 Nick Clifton <nickc@redhat.com>
1730 * script-sections.cc (Sections_element::output_section_name): Add
1731 keep return parameter.
1732 (Output_section_element::match_name): Add keep return parameter.
1733 Return the value of the keep_ member.
1734 * script-sections.h (class Output_section): Update
1735 output_section_name prototype.
1736 * layout.cc (Layout::keep_input_section): New public member
1738 (Layout::choose_output_section): Pass keep parameter to
1739 output_section_name.
1740 * layout.h (class Layout): Add keep_input_section.
1741 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1743 * testsuite/Makefile.am: Add a test.
1744 * testsuite/Makefile.in: Regenerate.
1745 * testsuite/pr14265.c: Source file for the test.
1746 * testsuite/pr14265.t: Linker script for the test.
1747 * testsuite/pr14265.sh: Shell script for the test.
1749 2012-08-14 Alan Modra <amodra@gmail.com>
1751 * target.h (Target::output_section_name): New function.
1752 (Target::do_output_section_name): New function.
1753 * layout.cc (Layout::choose_output_section): Call the above.
1754 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1756 2012-08-14 Alan Modra <amodra@gmail.com>
1758 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1759 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1760 for replace_constant call.
1761 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1762 (Output_data_glink::do_print_to_mapfile): New function.
1763 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1764 (Target_powerpc::Relocate::relocate): Likewise.
1766 2012-08-14 Alan Modra <amodra@gmail.com>
1768 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1769 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1770 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1771 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1772 all references to shndx_. Handle special case for R_PPC_PLTREL24
1774 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1775 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1776 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1778 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1779 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1781 2012-08-12 Alan Modra <amodra@gmail.com>
1783 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1784 (glink insn constants): Use uint32_t.
1785 (Output_data_glink::add_entry): Use insert, not [] operator.
1787 2012-08-11 Alan Modra <amodra@gmail.com>
1789 * object.h (Sized_relobj_file::find_shdr): New function.
1790 (Sized_relobj_file::find_special_sections): New function.
1791 * object.cc (Sized_relobj_file::find_shdr): New function.
1792 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1793 (Sized_relobj_file::find_special_sections): New function, split out..
1794 (Sized_relobj_file::do_read_symbols): ..from here.
1795 * output.h (Output_data_got::replace_constant): New function.
1796 (Output_data_got::num_entries): New function.
1797 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1798 (Output_data_got::got_offset): Protected rather than private.
1799 (Output_data_got::replace_got_entry): New function.
1800 * output.cc (Output_data_got::replace_got_entry): New function.
1801 * powerpc.cc (class Powerpc_relobj): New.
1802 (class Powerpc_relocate_functions): Delete all psymval variants or
1803 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1804 Implement _ha functions using corresponding _hi function.
1805 (Powerpc_relobj::find_special_sections): New function.
1806 (Target_powerpc::do_make_elf_object): New function.
1807 (class Output_data_got_powerpc): New.
1808 (class Output_data_glink): New.
1809 (class Powerpc_scan_relocatable_reloc): New.
1810 Many more changes througout file.
1812 2012-08-09 Nick Clifton <nickc@redhat.com>
1814 * po/vi.po: Updated Vietnamese translation.
1816 2012-08-07 Ian Lance Taylor <iant@google.com>
1818 * layout.cc (Layout::add_target_dynamic_tags): If
1819 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1822 2012-07-30 Nick Clifton <nickc@redhat.com>
1824 * po/gold.pot: Updated template.
1825 * po/es.po: Updated Spanish translation.
1827 2012-07-18 Cary Coutant <ccoutant@google.com>
1830 * configure.ac: Add check for -gpubnames support.
1831 * configure: Regenerate.
1832 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1833 support; force -gno-pubnames.
1834 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1836 (gdb_index_test_4): New test.
1837 * testsuite/Makefile.in: Regenerate.
1838 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1839 * testsuite/gdb_index_test_2.sh: Likewise.
1840 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1841 * testsuite/gdb_index_test_4.sh: New script.
1842 * testsuite/gdb_index_test_comm.sh: New script with common code;
1843 don't look for space after colon.
1845 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1847 * gold.cc (queue_middle_tasks): Update function order only after
1848 deferred objects due to plugins are processed.
1850 2012-07-11 Ian Lance Taylor <iant@google.com>
1852 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1853 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1854 (Target_arm::scan_reloc_for_stub): Likewise.
1855 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1856 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1857 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1858 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1859 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1861 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1862 Ian Lance Taylor <iant@google.com>
1865 * configure.ac: Test whether std::tr1::hash<off_t> works.
1866 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1868 * output.h (class Output_fill): Add virtual destructor.
1869 * configure, config.in: Rebuild.
1871 2012-06-22 Roland McGrath <mcgrathr@google.com>
1873 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1875 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1877 * plugin.cc (Plugin::load): Handle position independent executables.
1879 2012-06-06 Cary Coutant <ccoutant@google.com>
1881 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1883 (lines_only_debug_sections): Likewise.
1884 (gdb_fast_lookup_sections): New static array.
1885 (is_gdb_debug_section): Rename formal parameter.
1886 (is_lines_only_debug_section): Likewise.
1887 (is_gdb_fast_lookup_section): New function.
1888 (Layout::include_section): Check for ".zdebug_" prefix; pass
1889 section name suffix to is_gdb_debug_section, et al.; check for
1890 fast-lookup sections when building .gdb_index.
1891 * options.h (--strip-debug-gdb): Update GDB version number.
1893 2012-06-06 Cary Coutant <ccoutant@google.com>
1895 * configure.ac: Add check for fallocate.
1896 * configure: Regenerate.
1897 * config.in: Regenerate.
1899 * options.h (class General_options): Add --mmap-output-file and
1900 --posix-fallocate options.
1901 * output.cc: (posix_fallocate): Remove; replace with...
1902 (gold_fallocate): New function.
1903 (Output_file::map_no_anonymous): Call gold_fallocate.
1904 (Output_file::map): Check --mmap-output-file option.
1906 2012-06-05 Jing Yu <jingyu@google.com>
1908 * gold.h (textdomain): Add do {} to empty while(0).
1909 (bindtextdomain): Likewise.
1911 2012-06-04 Cary Coutant <ccoutant@google.com>
1913 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1916 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1918 * symtab.cc (Symbol_table::define_special_symbol):
1919 Initialize *poldsym to prevent uninitialized variable errors.
1921 2012-05-23 Cary Coutant <ccoutant@google.com>
1923 * layout.cc (Layout::section_name_mapping): Add rules to handle
1924 exact match on .data.rel.ro.local or .data.rel.ro.
1925 (Layout::output_section_name): Check for exact matches.
1927 2012-05-23 Cary Coutant <ccoutant@google.com>
1929 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1932 2012-05-22 Cary Coutant <ccoutant@google.com>
1934 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1935 object before exporting symbol.
1937 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1939 * testsuite/tls_test.cc: Include "config.h" first.
1940 * testsuite/tls_test_c.c: Likewise.
1942 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1943 Nick Clifton <nickc@redhat.com>
1946 * configure.in: Add check that sysdep.h has been included before
1947 any system header files.
1948 * configure: Regenerate.
1949 * config.in: Regenerate.
1951 2012-05-14 Cary Coutant <ccoutant@google.com>
1953 * layout.cc (Layout::make_output_section): Mark .tdata section
1955 * testsuite/relro_test.cc: Add a TLS variable.
1957 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1960 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1961 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1964 2012-05-08 Cary Coutant <ccoutant@google.com>
1966 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1967 (lines_only_debug_sections): Likewise.
1969 2012-05-02 Roland McGrath <mcgrathr@google.com>
1971 * nacl.cc: New file.
1973 * Makefile.am (CCFILES, HFILES): Add them.
1974 * Makefile.in: Regenerate.
1975 * i386.cc (Output_data_plt_i386_nacl): New class.
1976 (Output_data_plt_i386_nacl_exec): New class.
1977 (Output_data_plt_i386_nacl_dyn): New class.
1978 (Target_i386_nacl): New class.
1979 (Target_selector_i386_nacl): New class.
1980 (target_selector_i386): Use it instead of Target_selector_i386.
1981 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1982 (Target_x86_64_nacl): New class.
1983 (Target_selector_x86_64_nacl): New class.
1984 (target_selector_x86_64, target_selector_x32): Use it instead of
1985 Target_selector_x86_64.
1986 * arm.cc (Output_data_plt_arm_nacl): New class.
1987 (Target_arm_nacl): New class.
1988 (Target_selector_arm_nacl): New class.
1989 (target_selector_arm, target_selector_armbe): Use it instead of
1990 Target_selector_arm.
1992 * target-select.cc (select_target): Take new Input_file* and off_t
1993 arguments, pass them on to recognize method of selector.
1994 * object.cc (make_elf_sized_object): Update caller.
1995 * parameters.cc (parameters_force_valid_target): Likewise.
1996 * incremental.cc (make_sized_incremental_binary): Likewise.
1997 * target-select.h: Update decl.
1998 (Target_selector::recognize): Take new Input_file* argument,
1999 pass it on to do_recognize.
2000 (Target_selector::do_recognize): Take new Input_file* argument.
2001 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2002 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2003 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2004 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2006 * target.h (Target::Target_info): New members isolate_execinstr
2008 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2009 * arm.cc (Target_arm::arm_info): Update initializer.
2010 * i386.cc (Target_i386::i386_info): Likewise.
2011 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2012 * sparc.cc (Target_sparc::sparc_info): Likewise.
2013 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2014 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2015 * layout.cc (Layout::attach_allocated_section_to_segment):
2016 Take new const Target* argument. If target->isolate_execinstr(), act
2018 (Layout::find_first_load_seg): Take new const Target* argument;
2019 if target->isolate_execinstr(), reject PF_X segments.
2020 (Layout::relaxation_loop_body): Update caller.
2021 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2022 reset file offset to zero when we hit LOAD_SEG, and then do a second
2023 loop over the segments before LOAD_SEG to reassign offsets after
2024 addresses have been determined. Handle target->rosegment_gap().
2025 (Layout::attach_section_to_segment): Take new const Target* argument;
2026 pass it to attach_allocated_section_to_segment.
2027 (Layout::make_output_section): Update caller.
2028 (Layout::attach_sections_to_segments): Take new const Target* argument;
2029 pass it to attach_section_to_segment.
2030 * gold.cc (queue_middle_tasks): Update caller.
2031 * layout.h (Layout): Update method decls with new arguments.
2033 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2034 Target_info pointer to use.
2035 (Target_arm::do_make_data_plt): New virtual method.
2036 (Target_arm::make_data_plt): New method that calls it.
2037 (Target_arm::make_plt_entry): Use it.
2038 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2039 for the section alignment.
2040 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2042 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2043 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2045 (Output_data_plt_arm::get_plt_entry_size): Call it.
2046 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2047 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2048 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2050 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2051 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2052 method instead of sizeof(plt_entry).
2053 (Output_data_plt_arm::add_entry): Likewise.
2054 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2055 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2057 (Target_arm::plt_entry_size): Likewise.
2058 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2060 (Output_data_plt_arm_standard): ... here, new class.
2061 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2062 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2063 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2065 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2066 Take additional argument for the PLT entry size.
2067 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2068 Use get_plt_entry_size method rather than plt_entry_size variable.
2069 (Output_data_plt_x86_64::reserve_slot): Likewise.
2070 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2071 (Output_data_plt_x86_64::add_entry): Likewise.
2072 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2073 (Output_data_plt_x86_64::address_for_global): Likewise.
2074 (Output_data_plt_x86_64::address_for_local): Likewise.
2075 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2076 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2077 Make method non-static.
2078 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2080 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2081 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2082 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2083 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2085 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2086 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2088 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2089 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2091 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2092 (Output_data_plt_x86_64::plt_entry_size)
2093 (Output_data_plt_x86_64::first_plt_entry)
2094 (Output_data_plt_x86_64::plt_entry)
2095 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2096 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2097 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2098 (Output_data_plt_x86_64_standard): ... here, new class.
2099 (Target_x86_64::Target_x86_64): Take optional argument for the
2100 Target_info pointer to use.
2101 (Target_x86_64::do_make_data_plt): New virtual method.
2102 (Target_x86_64::make_data_plt): New method to call it.
2103 (Target_x86_64::init_got_plt_for_update): Use that.
2104 Call this->plt_->add_eh_frame method here.
2105 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2106 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2107 rather than static method.
2108 (Target_x86_64::plt_entry_size): Likewise.
2109 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2110 rather than plt_entry_size variable. Move guts of PLT filling to...
2111 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2112 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2113 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2115 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2116 additional argument for the section alignment.
2117 Don't do add_eh_frame_for_plt here.
2118 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2119 non-static. Use get_plt_entry_size method rather than plt_entry_size
2121 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2123 (Output_data_plt_i386::get_plt_entry_size): Call it.
2124 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2125 (Output_data_plt_i386::add_eh_frame): New method to call it.
2126 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2128 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2129 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2131 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2132 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2133 method instead of plt_entry_size.
2134 (Output_data_plt_i386::plt_entry_size)
2135 (Output_data_plt_i386::plt_eh_frame_fde_size)
2136 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2137 (Output_data_plt_i386_standard): ... here, new class.
2138 (Output_data_plt_i386_exec): New class.
2139 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2140 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2141 (Output_data_plt_i386::exec_plt_entry): Move to ...
2142 (Output_data_plt_i386_exec::plt_entry): ... here.
2143 (Output_data_plt_i386_dyn): New class.
2144 (Output_data_plt_i386::first_plt_entry): Move to ...
2145 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2146 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2147 (Output_data_plt_i386_dyn::plt_entry): ... here.
2148 (Target_i386::Target_i386): Take optional argument for the Target_info
2150 (Target_i386::do_make_data_plt): New virtual method.
2151 (Target_i386::make_data_plt): New method to call it.
2152 (Target_i386::make_plt_section): Use that.
2153 Call this->plt_->add_eh_frame method here.
2154 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2155 rather than plt_entry_size variable.
2156 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2157 (Output_data_plt_i386::address_for_local): Likewise.
2158 (Output_data_plt_i386::do_write): Likewise.
2159 Move guts of PLT filling to...
2160 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2161 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2162 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2163 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2165 2012-05-01 Cary Coutant <ccoutant@google.com>
2167 * dwarf_reader.cc (Dwarf_die::read_attributes)
2168 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2169 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2170 * reduced_debug_output.cc
2171 (Output_reduced_debug_info_section::get_die_end): Remove
2172 DW_FORM_GNU_ref_index. Add default case.
2174 2012-04-26 Mark Wielaard <mjw@redhat.com>
2176 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2177 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2178 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2179 DW_AT_high_pc as offset from DW_AT_low_pc.
2181 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2182 * testsuite/Makefile.in: Regenerate.
2183 * testsuite/gdb_index_test_3.c: New test source file.
2184 * testsuite/gdb_index_test_3.sh: New test source file.
2186 2012-04-25 Ian Lance Taylor <iant@google.com>
2188 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2190 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2191 as a class, not a struct.
2192 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2193 (Target_arm::apply_cortex_a8_workaround): Likewise.
2194 * gc.h: Declare Reloc_types as a struct, not a class.
2195 * object.h: Declare Symbols_data as a struct.
2196 * reloc.h: Declare Read_relocs_data as a struct.
2197 * target.h: Declare Relocate_info as a struct.
2199 2012-04-24 David S. Miller <davem@davemloft.net>
2201 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2202 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2205 2012-04-24 Cary Coutant <ccoutant@google.com>
2207 * incremental-dump.cc (find_input_containing_global): Replace
2208 magic number with symbolic constant.
2209 (dump_incremental_inputs): Update version number.
2210 * incremental.cc (Output_section_incremental_inputs): Update version
2211 number; import symbolic constants from Incremental_inputs_reader.
2212 (Incremental_inputs::create_data_sections): Align relocations
2213 section correctly for 64-bit targets.
2214 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2215 constants; add padding.
2216 (Output_section_incremental_inputs::write_header): Add assert for
2218 (Output_section_incremental_inputs::write_input_files): Add assert
2219 for input_entry_size.
2220 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2221 add assert for object_info_size, input_section_entry_size,
2222 global_sym_entry_size.
2223 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2224 for data structure sizes; use them.
2225 (Incremental_input_entry_reader): Import symbolic constants from
2226 Incremental_inputs_reader; use them.
2228 2012-04-23 David S. Miller <davem@davemloft.net>
2230 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2232 (Target_sparc::Target_sparc): Initialize new fields.
2233 (Target_sparc::do_make_elf_object): New function.
2234 (Target_sparc::do_adjust_elf_header): New function.
2236 2012-04-23 Cary Coutant <ccoutant@google.com>
2238 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2239 CU range table of gdb index.
2241 2012-04-20 David S. Miller <davem@davemloft.net>
2243 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2246 2012-04-16 David S. Miller <davem@davemloft.net>
2248 * sparc.cc (Target_sparc::got_address): New function.
2249 (Sparc_relocate_functions::gdop_hix22): New function.
2250 (Sparc_relocate_functions::gdop_lox10): New function.
2251 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2253 (Target_sparc::Scan::local): Likewise if the global symbol is not
2254 preemptible and is not IFUNC.
2255 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2256 transformations for local and non-preemptible non-IFUNC global
2259 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2260 writing out 64-bit part of ranges.
2262 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2263 -fpic and -fpie respectively.
2264 * Makefile.in: Regenerate.
2266 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2267 (Target_sparc::Target_sparc): Initialize new field.
2268 (Target_sparc::do_plt_section_for_global): New function.
2269 (Target_sparc::do_plt_section_for_local): New function.
2270 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2271 (Target_sparc::make_plt_section): New function, broken out of
2272 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2273 (Target_sparc::make_plt_entry): Call make_plt_section.
2274 (Target_sparc::make_local_ifunc_plt_entry): New function.
2275 (Target_sparc::rela_ifunc_section): New function.
2276 (Target_sparc::plt_section): Remove const.
2277 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2278 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2279 and ifunc_count_ fields.
2280 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2281 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2282 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2283 (Output_data_plt_sparc::rela_ifunc): New function.
2284 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2285 (Output_data_plt_sparc::has_ifunc_section): New function.
2286 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2287 (Output_data_plt_sparc::address_for_global): New function.
2288 (Output_data_plt_sparc::address_for_local): New function.
2289 (Output_data_plt_sparc::plt_index_to_offset): New function.
2290 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2292 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2294 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2295 R_SPARC_JMP_IREL to switch.
2296 (Target_sparc::Scan::check_non_pic): Likewise.
2297 (Target_sparc::Scan::local): Handle IFUNC symbols.
2298 (Target_sparc::Scan::local): Likewise.
2299 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2300 and plt_address_for_local.
2301 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2302 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2304 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2305 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2306 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2307 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2309 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2310 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2312 * sparc.cc (Target_sparc::Scan::global): Likewise.
2313 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2315 2012-04-16 Cary Coutant <ccoutant@google.com>
2317 * archive.cc (Library_base::should_include_member): Check for
2318 --export-dynamic-symbol.
2319 * options.h (class General_options): Add --export-dynamic-symbol.
2320 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2321 --export-dynamic-symbol.
2322 (Symbol_table::gc_mark_undef_symbols): Likewise.
2323 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2325 2012-04-12 David S. Miller <davem@davemloft.net>
2327 * sparc.cc (Reloc::wdisp10): New relocation method.
2328 (Reloc::h34): Likewise.
2329 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2330 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2332 (Target_sparc::Scan::local): Likewise.
2333 (Target_sparc::Scan::global): Likewise.
2334 (Target_sparc::Relocate::relocate): Likewise.
2336 2012-04-09 Cary Coutant <ccoutant@google.com>
2338 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2341 2012-04-06 Ian Lance Taylor <iant@google.com>
2343 * timer.cc: #include <unistd.h>.
2345 2012-04-06 Roland McGrath <mcgrathr@google.com>
2347 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2348 * config.in: Regenerate.
2349 * configure: Regenerate.
2351 2012-04-05 Nick Clifton <nickc@redhat.com>
2353 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2354 (AM_LC_MESSAGES): Add.
2355 * aclocal.m4: Regenerate.
2356 * config.in: Regenerate.
2357 * configure: Regenerate.
2359 2012-03-21 Cary Coutant <ccoutant@google.com>
2361 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2362 * Makefile.in: Regenerate.
2363 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2364 (Sized_elf_reloc_mapper::symbol_section): New function.
2365 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2366 (make_elf_reloc_mapper): New function.
2367 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2368 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2369 (Dwarf_abbrev_table::do_get_abbrev): New function.
2370 (Dwarf_ranges_table::read_ranges_table): New function.
2371 (Dwarf_ranges_table::read_range_list): New function.
2372 (Dwarf_pubnames_table::read_section): New function.
2373 (Dwarf_pubnames_table::read_header): New function.
2374 (Dwarf_pubnames_table::next_name): New function.
2375 (Dwarf_die::Dwarf_die): New function.
2376 (Dwarf_die::read_attributes): New function.
2377 (Dwarf_die::skip_attributes): New function.
2378 (Dwarf_die::set_name): New function.
2379 (Dwarf_die::set_linkage_name): New function.
2380 (Dwarf_die::attribute): New function.
2381 (Dwarf_die::string_attribute): New function.
2382 (Dwarf_die::int_attribute): New function.
2383 (Dwarf_die::uint_attribute): New function.
2384 (Dwarf_die::ref_attribute): New function.
2385 (Dwarf_die::child_offset): New function.
2386 (Dwarf_die::sibling_offset): New function.
2387 (Dwarf_info_reader::check_buffer): New function.
2388 (Dwarf_info_reader::parse): New function.
2389 (Dwarf_info_reader::do_parse): New function.
2390 (Dwarf_info_reader::do_read_string_table): New function.
2391 (Dwarf_info_reader::lookup_reloc): New function.
2392 (Dwarf_info_reader::get_string): New function.
2393 (Dwarf_info_reader::visit_compilation_unit): New function.
2394 (Dwarf_info_reader::visit_type_unit): New function.
2395 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2396 Sized_elf_reloc_mapper.
2397 (Sized_dwarf_line_info::symbol_section): Remove function.
2398 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2399 (Sized_dwarf_line_info::read_line_mappings): Remove object
2400 parameter, adjust callers.
2401 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2402 * dwarf_reader.h: Include <sys/types.h>.
2403 (class Track_relocs): Remove forward declaration.
2404 (class Elf_reloc_mapper): New class.
2405 (class Sized_elf_reloc_mapper): New class.
2406 (class Dwarf_abbrev_table): New class.
2407 (class Dwarf_range_list): New class.
2408 (class Dwarf_ranges_table): New class.
2409 (class Dwarf_pubnames_table): New class.
2410 (class Dwarf_die): New class.
2411 (class Dwarf_info_reader): New class.
2412 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2413 (Sized_dwarf_line_info::symbol_section): Remove member function.
2414 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2416 * gdb-index.cc: New source file.
2417 * gdb-index.h: New source file.
2418 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2419 and .debug_types sections, call Layout::add_to_gdb_index.
2420 (Sized_relobj_incr::do_section_name): Implement.
2421 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2422 return type; Implement.
2423 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2425 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2426 parameter list and return type.
2427 (Sized_incr_dynobj::do_section_contents): Likewise.
2428 * layout.cc: Include gdb-index.h.
2429 (Layout::Layout): Initialize gdb_index_data_.
2430 (Layout::init_fixed_output_section): Check for .gdb_index section.
2431 (Layout::add_to_gdb_index): New function. Instantiate.
2432 * layout.h: Add forward declaration for class Gdb_index.
2433 (Layout::add_to_gdb_index): New member function.
2434 (Layout::gdb_index_data_): New data member.
2435 * main.cc: Include gdb-index.h.
2436 (main): Print statistics for gdb index.
2437 * object.cc (Object::section_contents): Move code into
2438 do_section_contents.
2439 (need_decompressed_section): Check for sections needed when building
2441 (build_compressed_section_map): Likewise.
2442 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2444 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2445 sections; call Layout::add_to_gdb_index.
2446 (Sized_relobj_file::do_decompressed_section_contents): Call
2447 do_section_contents directly.
2448 * object.h (Object::do_section_contents): Adjust parameter list and
2450 (Object::do_decompressed_section_contents): Call do_section_contents
2452 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2454 * options.h (class General_options): Add --gdb-index option.
2455 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2456 list and return type.
2457 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2458 * reloc.h (Track_relocs::checkpoint): New function.
2459 (Track_relocs::reset): New function.
2461 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2463 * testsuite/Makefile.in: Regenerate.
2464 * testsuite/gdb_index_test.cc: New test source file.
2465 * testsuite/gdb_index_test_1.sh: New test source file.
2466 * testsuite/gdb_index_test_2.sh: New test source file.
2468 2012-03-19 Doug Kwan <dougkwan@google.com>
2470 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2471 (Target_arm::do_finalize_sections): Remove code which defines
2472 __exidx_start and __exidx_end. Make symbol table parameter
2473 anonymous as it is not used.
2474 * gold.cc (queue_middle_tasks): Call target hook to define any
2475 target-specific symbols.
2476 * target.h (Target::define_standard_symbols): New method.
2477 (Target::do_define_standard_symbols): Same.
2478 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2479 * testsuite/Makefile.in: Regenerate.
2480 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2482 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2483 relocations are generated for __exidx_start and __exidx_end.
2485 2012-03-16 Doug Kwan <dougkwan@google.com>
2487 * testsuite/Makefile.am: Disable test initpri3b.
2488 * testsuite/Makefile.in: Regenerate.
2490 2012-03-15 Doug Kwan <dougkwan@google.com>
2492 * arm.cc (Target_arm::got_section): Make .got section read-only
2495 2012-03-15 Ian Lance Taylor <iant@google.com>
2498 * layout.cc (Layout::make_output_section): Correctly mark
2499 SHT_INIT_ARRAY, et. al., as relro.
2501 2012-03-14 Doug Kwan <dougkwan@google.com>
2503 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2504 dynamic relocations for protected symbols in shared objects.
2506 2012-03-13 Ian Lance Taylor <iant@google.com>
2508 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2509 keep the larger alignment.
2511 2012-03-12 Cary Coutant <ccoutant@google.com>
2513 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2514 handling of DW_LNE_define_file.
2516 2012-03-12 Cary Coutant <ccoutant@google.com>
2518 * reduced_debug_output.cc
2519 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2522 2012-02-29 Cary Coutant <ccoutant@google.com>
2524 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2526 2012-02-29 Cary Coutant <ccoutant@google.com>
2528 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2529 Call Object::decompressed_section_contents.
2530 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2532 (Sized_dwarf_line_info::buffer_start_): New data member.
2533 * merge.cc (Output_merge_data::do_add_input_section): Call
2534 Object::decompressed_section_contents.
2535 (Output_merge_string::do_add_input_section): Likewise.
2536 * object.cc (need_decompressed_section): New function.
2537 (build_compressed_section_map): Decompress sections needed later.
2538 (Sized_relobj_file::do_decompressed_section_contents): New function.
2539 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2540 * object.h (Object::decompressed_section_contents): New function.
2541 (Object::discard_decompressed_sections): New function.
2542 (Object::do_decompressed_section_contents): New function.
2543 (Object::do_discard_decompressed_sections): New function.
2544 (Compressed_section_info): New type.
2545 (Compressed_section_map): Include decompressed section contents.
2546 (Sized_relobj_file::do_decompressed_section_contents): New function.
2547 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2549 2012-02-16 Cary Coutant <ccoutant@google.com>
2551 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2552 * testsuite/Makefile.in: Regenerate.
2554 2012-02-14 Cary Coutant <ccoutant@google.com>
2556 * options.cc (General_options::finalize): Disallow -pie and -static.
2558 2012-02-03 Doug Kwan <dougkwan@google.com>
2560 * arm.cc (Arm_relocate_functions::abs8,
2561 Arm_relocate_functions::abs16): Use
2562 Bits::has_signed_unsigned_overflow32.
2563 (Arm_relocate_functions::thm_abs8): Correct range of
2565 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2568 2012-02-02 Doug Kwan <dougkwan@google.com>
2570 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2571 position independent outputs, not just shared objects.
2573 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2575 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2576 * configure: Regenerated.
2578 2012-01-27 Ian Lance Taylor <iant@google.com>
2580 * reloc.h (Bits): New class with static functions, copied from
2581 namespace utils in arm.cc.
2582 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2585 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2587 * incremental.cc (write_info_blocks): Correct relocation offset.
2589 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2591 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2592 (Relocate::tls_gd_to_le): Likewise.
2594 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2596 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2598 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2600 * configure.ac: Check if -mcmodel=medium works.
2601 * configure: Regenerated.
2603 2012-01-24 Cary Coutant <ccoutant@google.com>
2605 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2607 (read_unsigned_LEB_128_x): ... this new function.
2608 (read_signed_LEB_128): Replaced with inline definition and ...
2609 (read_signed_LEB_128_x): ... this new function.
2610 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2611 (read_unsigned_LEB_128): Add inline definition.
2612 (read_signed_LEB_128_x): New function.
2613 (read_signed_LEB_128): Add inline definition.
2614 * testsuite/Makefile.am (leb128_unittest): New unit test.
2615 * testsuite/Makefile.in: Regenerate.
2616 * testsuite/leb128_unittest.cc: New unit test.
2618 2012-01-23 Ian Lance Taylor <iant@google.com>
2621 * i386.cc (Target_i386::do_code_fill): When using a jmp
2622 instruction, pad with nop instructions.
2623 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2625 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2627 * x86_64.cc (gc_process_relocs): Add typename on types used in
2629 (scan_relocs): Likewise.
2630 (relocate_section): Likewise.
2631 (apply_relocation): Likewise.
2633 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2635 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2636 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2639 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2641 * x86_64.cc: Initial support for x32.
2643 2012-01-03 Cary Coutant <ccoutant@google.com>
2645 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2646 Use abstract base class for GOT.
2647 * gold/output.h (class Output_data_got_base): New abstract base class.
2648 (class Output_data_got): Derive from new base class, adjust ctors.
2649 (Output_data_got::reserve_slot): Make virtual; rename to
2650 do_reserve_slot; Adjust callers.
2651 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2652 pointer to abstract base class.
2653 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2655 2011-12-18 Ian Lance Taylor <iant@google.com>
2657 * object.h (Relobj::local_symbol_value): New function.
2658 (Relobj::local_plt_offset): New function.
2659 (Relobj::local_has_got_offset): New function.
2660 (Relobj::local_got_offset): New function.
2661 (Relobj::set_local_got_offset): New function.
2662 (Relobj::do_local_symbol_value): New pure virtual function.
2663 (Relobj::do_local_plt_offset): Likewise.
2664 (Relobj::do_local_has_got_offset): Likewise.
2665 (Relobj::do_local_got_offset): Likewise.
2666 (Relobj::do_set_local_got_offset): Likewise.
2667 (Sized_relobj::do_local_has_got_offset): Rename from
2668 local_has_got_offset.
2669 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2670 (Sized_relobj::do_set_local_got_offset): Rename from
2671 set_local_got_offset.
2672 (Sized_relobj_file::do_local_plt_offset): Rename from
2674 (Sized_relobj_file::do_local_symbol_value): New function.
2675 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2677 * output.cc (Output_data_got::Got_entry::write): Change object to
2678 Relobj. Use local_symbol_value.
2679 (Output_data_got::add_global_with_rel): Change rel_dyn to
2680 Output_data_reloc_generic*. Use add_global_generic.
2681 (Output_data_got::add_global_with_rela): Remove. Change all
2682 callers to use add_global_with_rel.
2683 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2684 Output_data_reloc_generic*. Use add_global_generic.
2685 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2686 callers to use add_global_pair_with_rel.
2687 (Output_data_got::add_local): Change object to Relobj*.
2688 (Output_data_got::add_local_plt): Likewise.
2689 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2690 change rel_dyn to Output_data_reloc_generic*. Use
2692 (Output_data_got::add_local_with_rela): Remove. Change all
2693 callers to use all_local_with_rel.
2694 (Output_data_got::add_local_pair_with_rel): Change object to
2695 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2696 add_output_section_generic.
2697 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2698 callers to use add_local_pair_with_rel.
2699 (Output_data_got::reserve_local): Change object to Relobj*.
2700 * output.h: (class Output_data_reloc_generic): Add pure virtual
2701 declarations for add_global_generic, add_local_generic,
2702 add_output_section_generic.
2703 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2704 functions for Output_data_reloc_generic. Update declarations for
2705 changes listed in output.cc.
2706 (class Output_data_got): Change template parameter to got_size.
2707 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2708 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2710 (Sized_relobj_incr::do_local_plt_offset): New function.
2711 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2714 2011-12-17 Cary Coutant <ccoutant@google.com>
2716 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2717 * resolve.cc (Symbol_table::resolve): Likewise.
2718 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2720 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2722 2011-12-16 Ian Lance Taylor <iant@google.com>
2724 * output.h (Output_data_reloc_generic::add): Only call
2725 add_dynamic_reloc if this is a dynamic reloc section.
2727 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2730 * target-reloc.h (apply_relocation): Replace <64, false> with
2733 2011-11-25 Nick Clifton <nickc@redhat.com>
2735 * po/it.po: New Italian translation.
2737 2011-11-17 Sterling Augustine <saugustine@google.com>
2739 * script.cc (script_include_directive): Implement.
2740 (read_script_file): New local variables name and search_path. Update
2741 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2742 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2743 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2745 2011-11-11 Sterling Augustine <saugustine@google.com>
2747 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2748 (file_or_sections_cmd): Likewise.
2750 2011-11-11 Doug Kwan <dougkwan@google.com>
2752 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2753 if --just-symbols is given.
2755 2011-11-10 Doug Kwan <dougkwan@google.com>
2758 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2759 when processing data relocs.
2760 * reloc.h (Relocate_functions::rel_unaligned): New method.
2761 (Relocate_functions::pcrel_unaligned): Ditto.
2762 (Relocate_functions::rel32_unaligned): Ditto.
2763 (Relocate_functions::pcrel32_unaligned): Ditto.
2765 2011-11-09 Doug Kwan <dougkwan@google.com>
2768 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2769 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2770 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2771 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2772 (Relocate_functions::rel_unaligned): New.
2773 (Relocate_functions::rel32_unaligned): New.
2774 * target-reloc.h (relocate_for_relocatable): Add code to handle
2775 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2776 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2777 arm_unaligned_reloc_r): New targets.
2778 * testsuite/Makefile.in: Regenerate.
2779 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2782 2011-11-02 Ian Lance Taylor <iant@google.com>
2784 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2786 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2787 * options.cc (General_options::finalize): Use library search path
2788 from configure script if specified. If not native and no sysroot,
2789 only search TOOLLIBDIR.
2790 * options.h (Search_directory::Search_directory): Change name to
2792 (General_options::add_to_library_path_with_sysroot): Change arg to
2794 * configure, Makefile.in, config.in: Rebuild.
2796 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2798 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2799 we are working around the ARM1176 Erratum.
2800 * options.h (General_options::fix_arm1176): Add option.
2801 * testsuite/Makefile.am: Add testcases, and keep current ones
2803 * testsuite/Makefile.in: Regenerate.
2804 * testsuite/arm_fix_1176.s: New file.
2805 * testsuite/arm_fix_1176.sh: Likewise.
2807 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2809 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2811 (Target_arm::may_use_blx): Remove method.
2812 (Target_arm::set_may_use_blx): Likewise.
2813 (Target_arm::may_use_v4t_interworking): New method.
2814 (Target_arm::may_use_v5t_interworking): Likewise.
2815 (Target_arm::may_use_blx_): Remove member variable.
2816 (Arm_relocate_functions::arm_branch_common): Check for v5T
2818 (Arm_relocate_functions::thumb_branch_common): Likewise.
2819 (Reloc_stub::stub_type_for_reloc): Likewise.
2820 (Target_arm::do_finalize_sections): Correct interworking checks.
2821 * testsuite/Makefile.am: Add new tests.
2822 * testsuite/Makefile.in: Regenerate.
2823 * testsuite/arm_farcall_arm_arm.s: New test.
2824 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2825 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2826 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2827 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2828 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2829 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2830 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2832 2011-10-31 Cary Coutant <ccoutant@google.com>
2835 * expression.cc (Expression::eval_with_dot): Add
2836 is_section_dot_assignment parameter.
2837 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2838 absolute and assigning to dot within a section.
2839 * script-sections.cc
2840 (Output_section_element_assignment::set_section_addresses): Pass
2841 dot_section to set_if_absolute.
2842 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2843 as is_section_dot_assignment flag to eval_with_dot.
2844 (Output_section_element_dot_assignment::set_section_addresses):
2846 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2847 parameter. Also set value if relative to dot_section; set the
2848 symbol's output_section.
2849 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2850 parameter. Adjust all callers.
2851 (Expression::eval_maybe_dot): Likewise.
2852 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2854 * testsuite/script_test_2.t: Test assignment of an absolute value
2855 to dot within an output section element.
2857 2011-10-31 Cary Coutant <ccoutant@google.com>
2859 * options.h (class General_options): Add --[no-]gnu-unique options.
2860 * symtab.cc (Symbol_table::sized_write_globals): Convert
2861 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2863 2011-10-31 Cary Coutant <ccoutant@google.com>
2866 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2867 unnecessary assertion.
2868 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2870 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2872 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2874 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2876 Change to just keep the section associated with symbol.
2877 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2878 they are externally visible and --export-dynamic is turned on.
2879 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2881 2011-10-19 Ian Lance Taylor <iant@google.com>
2884 * script-sections.cc
2885 (Output_section_element_dot_assignment::needs_output_section): New
2888 2011-10-19 Ian Lance Taylor <iant@google.com>
2891 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2892 --section-start option was seen.
2893 * options.h (General_options::any_section_start): New function.
2895 2011-10-18 David S. Miller <davem@davemloft.net>
2898 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2899 member to track relocation locations that have moved during TLS
2900 reloc optimizations.
2901 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2902 (Target_sparc::Relocate::relocate): Adjust view down by 4
2903 bytes if it matches reloc_adjust_addr_.
2904 (Target_sparc::Relocate::relocate_tls): Always move the
2905 __tls_get_addr call delay slot instruction forward 4 bytes when
2906 performing relaxation.
2908 2011-10-18 Cary Coutant <ccoutant@google.com>
2910 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2911 (Output_file::map_no_anonymous): Check for non-zero
2912 return code from posix_fallocate.
2914 2011-10-17 Cary Coutant <ccoutant@google.com>
2917 * plugin.cc (is_visible_from_outside): Check for symbols
2918 referenced from dynamic objects.
2919 * resolve.cc (Symbol_table::resolve): Don't count references
2920 from dynamic objects as references from real ELF files.
2921 * testsuite/plugin_test_2.sh: Adjust expected result.
2923 2011-10-17 Cary Coutant <ccoutant@google.com>
2925 * gold.cc: Include timer.h.
2926 (queue_middle_tasks): Stamp time.
2927 (queue_final_tasks): Likewise.
2928 * main.cc (main): Store timer in parameters. Print timers
2930 * parameters.cc (Parameters::Parameters): Initialize timer_.
2931 (Parameters::set_timer): New function.
2932 (set_parameters_timer): New function.
2933 * parameters.h (Parameters::set_timer): New function.
2934 (Parameters::timer): New function.
2935 (Parameters::timer_): New data member.
2936 (set_parameters_timer): New function.
2937 * timer.cc (Timer::stamp): New function.
2938 (Timer::get_pass_time): New function.
2939 * timer.h (Timer::stamp): New function.
2940 (Timer::get_pass_time): New function.
2941 (Timer::pass_times_): New data member.
2943 2011-10-17 Cary Coutant <ccoutant@google.com>
2945 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2946 task for members of lib groups.
2948 2011-10-17 Cary Coutant <ccoutant@google.com>
2951 * fileread.cc (File_read::find_view): Add assert.
2952 (File_read::make_view): Move bounds check (replace with assert)...
2953 (File_read::find_or_make_view): ... to here.
2955 2011-10-12 Cary Coutant <ccoutant@google.com>
2957 * output.cc (Output_file::open_base_file): Handle case where
2958 ::read returns less than requested size.
2960 2011-10-10 Cary Coutant <ccoutant@google.com>
2962 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2963 Initialize defined_count_.
2964 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2965 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2966 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2967 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2968 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2969 * incremental.h (Sized_relobj_incr::defined_count_): New data
2971 (Sized_incr_dynobj::defined_count_): New data member.
2972 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2973 Return zeroes instead of internal error.
2975 2011-10-10 Cary Coutant <ccoutant@google.com>
2978 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2979 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2980 * output.h (class Output_reloc): Add use_plt_offset flag.
2981 (Output_reloc::type_): Adjust size of bit field.
2982 (Output_reloc::use_plt_offset_): New bit field.
2983 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2984 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2985 flag. Adjust all callers.
2986 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2987 creating RELATIVE relocations.
2989 2011-10-10 Nick Clifton <nickc@redhat.com>
2991 * po/es.po: Updated Spanish translation.
2992 * po/fi.po: Updated Finnish translation.
2994 2011-10-03 Diego Novillo <dnovillo@google.com>
2996 * options.cc (parse_uint): Fix dereference of RETVAL.
2998 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3000 * layout.h (section_order_map_): New member.
3001 (get_section_order_map): New member function.
3002 * output.cc (Output_section::add_input_section): Check for patterns
3003 only when --section-ordering-file is specified.
3004 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3005 output_sections have been formed.
3006 * layout.cc (Layout_Layout): Initialize section_order_map_.
3007 * plugin.cc (update_section_order): Store order in order_map. Do not
3009 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3010 * testsuite/Makefile.in: Regenerate.
3011 * testsuite/plugin_section_order.c: New file.
3012 * testsuite/plugin_final_layout.cc: New file.
3013 * testsuite/plugin_final_layout.sh: New file.
3015 2011-09-29 Cary Coutant <ccoutant@google.com>
3017 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3019 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3020 symbols during incremental update.
3021 (Symbol_table::add_from_dynobj): Likewise.
3023 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3024 Ian Lance Taylor <iant@google.com>
3026 * symtab.cc (Symbol_table::define_special_symbol): Always
3027 canonicalize version string.
3029 2011-09-26 Cary Coutant <ccoutant@google.com>
3031 * gold.cc (queue_initial_tasks): Move option checks ...
3032 * options.cc (General_options::finalize): ... to here. Disable
3033 some options; make others fatal.
3035 2011-09-26 Cary Coutant <ccoutant@google.com>
3038 * plugin.cc (get_symbols_v2): New function.
3039 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3040 (is_referenced_from_outside): New function.
3041 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3042 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3043 (get_symbols): Pass version parameter.
3044 (get_symbols_v2): New function.
3045 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3047 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3048 (onload): Add LDPT_GET_SYMBOLS_V2.
3049 (all_symbols_read_hook): Use get_symbols_v2; check for
3050 LDPR_PREVAILING_DEF_IRONLY_EXP.
3051 * testsuite/plugin_test_3.sh: Update expected results.
3053 2011-09-23 Simon Baldwin <simonb@google.com>
3055 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3056 configuration options.
3057 * configure: Regenerate.
3058 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3059 * Makefile.in: Regenerate.
3060 * testsuite/Makefile.in: Regenerate.
3062 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3064 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3066 2011-09-19 Cary Coutant <ccoutant@google.com>
3068 * incremental.cc (can_incremental_update): Fix typo in comment.
3069 * incremental.h (can_incremental_update): Likewise.
3071 2011-09-18 Cary Coutant <ccoutant@google.com>
3073 * incremental.cc (can_incremental_update): New function.
3074 * incremental.h (can_incremental_update): New function.
3075 * layout.cc (Layout::init_fixed_output_section): Call it.
3076 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3077 * object.cc (Sized_relobj_file::do_layout): Call
3078 can_incremental_update.
3080 2011-09-13 Cary Coutant <ccoutant@google.com>
3082 * configure.ac: Check for glibc support for gnu_indirect_function
3083 support with static linking, setting automake conditional
3085 * Makefile.in: Regenerate.
3086 * configure: Regenerate.
3088 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3089 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3091 * testsuite/Makefile.in: Regenerate.
3093 2011-09-13 Cary Coutant <ccoutant@google.com>
3095 * incremental.cc (Sized_relobj_incr::do_layout): Call
3096 report_comdat_group for kept comdat sections.
3097 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3098 * testsuite/Makefile.in: Regenerate.
3099 * testsuite/incr_comdat_test_1.cc: New source file.
3100 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3101 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3102 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3104 2011-09-13 Ian Lance Taylor <iant@google.com>
3106 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3107 variable external_symbols_offset.
3109 2011-09-12 Ian Lance Taylor <iant@google.com>
3111 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3112 triggered if object has no symbols.
3114 2011-09-09 David S. Miller <davem@davemloft.net>
3116 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3117 (Output_fill_debug_line::do_write): Likewise.
3119 2011-08-29 Cary Coutant <ccoutant@google.com>
3121 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3122 casts to match formatting specs.
3123 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3125 2011-08-26 Cary Coutant <ccoutant@google.com>
3127 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3128 remaining hole size when allocating.
3129 (Layout::make_output_section): Set fill methods for debug sections.
3130 * layout.h (Free_list::Free_list_node): Move from private to
3132 (Free_list::set_min_hole_size): New function.
3133 (Free_list::begin, Free_list::end): New functions.
3134 (Free_list::min_hole_): New data member.
3135 * output.cc: Include dwarf.h.
3136 (Output_fill_debug_info::do_minimum_hole_size): New function.
3137 (Output_fill_debug_info::do_write): New function.
3138 (Output_fill_debug_line::do_minimum_hole_size): New function.
3139 (Output_fill_debug_line::do_write): New function.
3140 (Output_section::Output_section): Initialize new data member.
3141 (Output_section::set_final_data_size): Ensure patch space is larger
3142 than minimum hole size.
3143 (Output_section::do_write): Fill holes in debug sections.
3144 * output.h (Output_fill): New class.
3145 (Output_fill_debug_info): New class.
3146 (Output_fill_debug_line): New class.
3147 (Output_section::set_free_space_fill): New function.
3148 (Output_section::free_space_fill_): New data member.
3149 * testsuite/Makefile.am (incremental_test_3): Add
3150 --incremental-patch option.
3151 (incremental_test_4): Likewise.
3152 (incremental_test_5): Likewise.
3153 (incremental_test_6): Likewise.
3154 (incremental_copy_test): Likewise.
3155 (incremental_common_test_1): Likewise.
3156 * testsuite/Makefile.in: Regenerate.
3158 2011-08-26 Nick Clifton <nickc@redhat.com>
3160 * po/es.po: Updated Spanish translation.
3162 2011-08-01 Cary Coutant <ccoutant@google.com>
3164 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3165 * gold/testsuite/Makefile.in: Regenerate.
3166 * gold/testsuite/justsyms_exec.c: New source file.
3167 * gold/testsuite/justsyms_lib.c: New source file.
3169 2011-08-01 Cary Coutant <ccoutant@google.com>
3171 * layout.cc (Layout::set_segment_offsets): Don't realign text
3172 segment if -Ttext was specified.
3173 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3175 * object.h (Sized_relobj_file::e_type): New function.
3176 (Sized_relobj_file::e_type_): New data member.
3177 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3178 base address for ET_EXEC files.
3179 * target.cc (Target::do_make_elf_object_implementation): Allow
3180 ET_EXEC files with --just-symbols option.
3182 2011-07-28 Cary Coutant <ccoutant@google.com>
3184 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3185 Add thread_number parameter.
3186 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3187 * workqueue-threads.cc
3188 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3189 current thread if its thread number is greater than desired thread
3191 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3192 Add thread_number parameter.
3193 (Workqueue::should_cancel_thread): Likewise.
3194 (Workqueue::find_runnable_or_wait): Pass thread_number to
3195 should_cancel_thread.
3196 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3199 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3201 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3202 only after checking if it cannot be forced local.
3203 * symtab.h (is_externally_visible): Check if the symbol is not forced
3206 2011-07-15 Ian Lance Taylor <iant@google.com>
3208 * options.h (class General_options): Add --print-output-format.
3209 Move -EL next to -EB, for better --help output.
3210 * target-select.cc: Include <cstdio>, "options.h", and
3212 (Target_selector::do_target_bfd_name): New function.
3213 (print_output_format): New function.
3214 * target-select.h (class Target_selector): Update declarations.
3215 (Target_selector::target_bfd_name): New function.
3216 (print_output_format): Declare.
3217 * main.cc: Include "target-select.h".
3218 (main): Handle --print-output-format.
3219 * gold.cc: Include "target-select.h".
3220 (queue_initial_tasks): Handle --print-output-format when there are
3222 * parameters.cc (parameters_force_valid_target): Give a better
3223 error message if -EB/-EL does not match target.
3224 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3227 2011-07-15 Ian Lance Taylor <iant@google.com>
3229 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3230 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3231 (Output_data_plt_i386::do_write): Write address of .dynamic
3232 section to first entry in .got.plt section.
3233 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3234 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3236 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3237 section to first entry in .got.plt section.
3238 * layout.h (Layout::dynamic_section): New function.
3240 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3242 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3244 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3245 input_section_position_, and input_section_glob_.
3246 (read_layout_from_file): Call function section_ordering_specified.
3247 * layout.h (is_section_ordering_specified): New function.
3248 (section_ordering_specified): New function.
3249 (section_ordering_specified_): New boolean member.
3250 * main.cc(main): Call load_plugins after layout object is defined.
3251 * output.cc (Output_section::add_input_section): Use
3252 function section_ordering_specified to check if section ordering is
3254 * output.cc (Output_section::add_relaxed_input_section): Use
3255 function section_ordering_specified to check if section ordering is
3257 (Output_section::update_section_layout): New function.
3258 (Output_section::sort_attached_input_sections): Check if input section
3260 * output.h (Output_section::update_section_layout): New function.
3261 * plugin.cc (get_section_count): New function.
3262 (get_section_type): New function.
3263 (get_section_name): New function.
3264 (get_section_contents): New function.
3265 (update_section_order): New function.
3266 (allow_section_ordering): New function.
3267 (Plugin::load): Add the new interfaces to the transfer vector.
3268 (Plugin_manager::load_plugins): New parameter.
3269 (Plugin_manager::all_symbols_read): New parameter.
3270 (Plugin_manager::claim_file): New parameter. Save the elf object for
3272 (Plugin_manager::get_elf_object): New function.
3273 (Plugin_manager::get_view): Change to directly use the bool to check
3274 if get_view is called from claim_file_hook.
3275 * plugin.h (input_objects): New function
3276 (Plugin__manager::load_plugins): New parameter.
3277 (Plugin_manager::claim_file): New parameter.
3278 (Plugin_manager::get_elf_object): New function.
3279 (Plugin_manager::in_claim_file_handler): New function.
3280 (Plugin_manager::in_claim_file_handler_): New member.
3281 (layout): New function.
3282 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3283 handler with an extra parameter. Make the elf object before calling
3285 * testsuite/plugin_test.c (get_section_count): New function pointer.
3286 (get_section_type): New function pointer.
3287 (get_section_name): New function pointer.
3288 (get_section_contents): New function pointer.
3289 (update_section_order): New function pointer.
3290 (allow_section_ordering): New function pointer.
3291 (onload): Check if the new interfaces exist.
3293 2011-07-13 Ian Lance Taylor <iant@google.com>
3295 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3297 * x86_64.cc (Target_x86_64::got_section): Likewise.
3298 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3299 (relro_now_test_SOURCES): New variable.
3300 (relro_now_test_DEPENDENCIES): New variable.
3301 (relro_now_test_LDFLAGS): New variable.
3302 (relro_now_test_LDADD): New variable.
3303 (relro_now_test.so): New target.
3304 * testsuite/Makefile.in: Rebuild.
3306 2011-07-12 Ian Lance Taylor <iant@google.com>
3309 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3310 GLOB_DAT relocation rather than a RELATIVE relocation for a
3311 protected symbol when creating a shared library.
3312 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3313 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3314 * testsuite/protected_main_1.cc (main): Test that protected
3315 function has same address.
3317 2011-07-11 Ian Lance Taylor <iant@google.com>
3320 * options.h (class General_options): Add -Bgroup.
3321 * options.cc (General_options::finalize): If -Bgroup is set,
3322 default to --unresolved-symbols=report-all.
3323 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3324 * target-reloc.h (issue_undefined_symbol_error): Handle
3325 --unresolved-symbols=report-all.
3327 2011-07-08 Ian Lance Taylor <iant@google.com>
3330 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3331 if linker script discards key sections.
3332 (Layout::create_dynamic_symtab): Likewise.
3333 (Layout::assign_local_dynsym_offsets): Likewise.
3334 (Layout::sized_create_version_sections): Likewise.
3335 (Layout::create_interp): Likewise.
3336 (Layout::finish_dynamic_section): Likewise.
3337 (Layout::set_dynamic_symbol_size): Likewise.
3339 2011-07-08 Ian Lance Taylor <iant@google.com>
3342 * options.h (class General_options): Add --unresolved-symbols.
3343 * target-reloc.h (issue_undefined_symbol_error): Check
3344 --unresolved-symbols. Add comments.
3346 2011-07-08 Ian Lance Taylor <iant@google.com>
3348 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3349 expression more complex.
3351 2011-07-08 Ian Lance Taylor <iant@google.com>
3354 * target-reloc.h (issue_undefined_symbol_error): New inline
3355 function, broken out of relocate_section.
3356 (relocate_section): Call issue_undefined_symbol_error.
3357 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3358 there is no TLS segment if we are about to issue an undefined
3360 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3362 2011-07-08 Ian Lance Taylor <iant@google.com>
3365 * resolve.cc (Symbol_table::should_override): Add fromtype
3366 parameter. Change all callers. Give error when linking together
3367 TLS and non-TLS symbol.
3368 (Symbol_table::should_override_with_special): Add fromtype
3369 parameter. Change all callers.
3370 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3371 there is no TLS segment if we have reported some errors.
3372 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3374 2011-07-08 Ian Lance Taylor <iant@google.com>
3377 * target.h (Target::plt_address_for_global): New function.
3378 (Target::plt_address_for_local): New function.
3379 (Target::plt_section_for_global): Remove.
3380 (Target::plt_section_for_local): Remove.
3381 (Target::do_plt_address_for_global): New virtual function.
3382 (Target::do_plt_address_for_local): New virtual function.
3383 (Target::do_plt_section_for_global): Remove.
3384 (Target::do_plt_section_for_local): Remove.
3385 (Target::register_global_plt_entry): Add Symbol_table and Layout
3387 * output.cc (Output_data_got::Got_entry::write): Use
3388 plt_address_for_global and plt_address_for_local.
3389 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3390 address of output section.
3391 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3392 got_irelative_, and irelative_count_ fields. Update
3394 (Output_data_plt_i386::has_irelative_section): New function.
3395 (Output_data_plt_i386::entry_count): Add irelative_count_.
3396 (Output_data_plt_i386::set_final_data_size): Likewise.
3397 (class Target_i386): Add got_irelative_ and rel_irelative_
3398 fields. Update declarations.
3399 (Target_i386::Target_i386): Initialize new fields.
3400 (Target_i386::do_plt_address_for_global): New function replacing
3401 do_plt_section_for_global.
3402 (Target_i386::do_plt_address_for_local): New function replacing
3403 do_plt_section_for_local.
3404 (Target_i386::got_section): Create got_irelative_.
3405 (Target_i386::rel_irelative_section): New function.
3406 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3407 fields. Don't define __rel_iplt_{start,end}.
3408 (Output_data_plt_i386::add_entry): Add symtab and layout
3409 parameters. Change all callers. Use different PLT and GOT for
3411 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3412 layout parameters. Change all callers. Use different PLT and
3414 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3415 (Output_data_plt_i386::rel_irelative): New function.
3416 (Output_data_plt_i386::address_for_global): New function.
3417 (Output_data_plt_i386::address_for_local): New function.
3418 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3419 IRELATIVE GOT when changing IFUNC GOT entries.
3420 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3422 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3423 if we didn't create an IRELATIVE GOT.
3424 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3425 plt_address_for_local.
3426 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3427 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3428 got_irelative_, and irelative_count_ fields. Update
3430 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3431 Initialize new fields. Remove symtab parameter. Change all
3433 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3435 (Output_data_plt_x86_64::has_irelative_section): New function.
3436 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3437 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3438 fields. Update declarations.
3439 (Target_x86_64::Target_x86_64): Initialize new fields.
3440 (Target_x86_64::do_plt_address_for_global): New function replacing
3441 do_plt_section_for_global.
3442 (Target_x86_64::do_plt_address_for_local): New function replacing
3443 do_plt_section_for_local.
3444 (Target_x86_64::got_section): Create got_irelative_.
3445 (Target_x86_64::rela_irelative_section): New function.
3446 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3447 all callers. Don't create __rel_iplt_{start,end}.
3448 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3449 parameters. Change all callers. Use different PLT and GOT for
3451 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3452 layout parameters. Change all callers. Use different PLT and
3454 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3455 parameters. Change all callers. Use different PLT and GOT for
3457 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3458 (Output_data_plt_x86_64::rela_irelative): New function.
3459 (Output_data_plt_x86_64::address_for_global): New function.
3460 (Output_data_plt_x86_64::address_for_local): New function.
3461 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3462 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3463 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3464 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3466 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3468 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3469 symbols if we didn't create an IRELATIVE GOT.
3470 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3471 plt_address_for_local.
3472 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3473 * testsuite/ifuncvar1.c: New test file.
3474 * testsuite/ifuncvar2.c: New test file.
3475 * testsuite/ifuncvar3.c: New test file.
3476 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3477 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3478 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3479 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3480 * testsuite/Makefile.in: Rebuild.
3482 2011-07-07 Cary Coutant <ccoutant@google.com>
3484 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3485 (two_file_test_1_ndebug.o): Likewise.
3486 (two_file_test_1b_ndebug.o): Likewise.
3487 (two_file_test_2_ndebug.o): Likewise.
3488 (two_file_test_main_ndebug.o): Likewise.
3489 (incremental_test_2): Link with no-debug versions.
3491 2011-07-06 Cary Coutant <ccoutant@google.com>
3493 * gold/incremental.cc
3494 (Output_section_incremental_inputs::write_info_blocks): Check for
3495 hidden and internal symbols.
3497 2011-07-06 Cary Coutant <ccoutant@google.com>
3499 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3500 Check disposition for startup file.
3501 (Incremental_inputs::report_command_line): Ignore
3502 --incremental-startup-unchanged option.
3503 * options.cc (General_options::parse_incremental_startup_unchanged):
3505 (General_options::General_options): Initialize new data member.
3506 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3507 (General_options): Add --incremental-startup-unchanged option.
3508 (General_options::incremental_startup_disposition): New function.
3509 (General_options::incremental_startup_disposition_): New data member.
3511 2011-07-06 Cary Coutant <ccoutant@google.com>
3513 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3514 input file index to Script_info ctor.
3515 (Sized_incremental_binary::do_file_has_changed): Find the
3516 command-line argument for files named in scripts.
3517 * incremental.h (Script_info::Script_info): New ctor
3518 with input file index.
3519 (Script_info::input_file_index): New function.
3520 (Script_info::input_file_index_): New data member.
3521 (Incremental_binary::get_library): Add const.
3522 (Incremental_binary::get_script_info): Add const.
3523 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3524 * testsuite/Makefile.am (incremental_test_5): New test case.
3525 (incremental_test_6): New test case.
3526 * testsuite/Makefile.in: Regenerate.
3528 2011-07-06 Cary Coutant <ccoutant@google.com>
3530 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3531 debug output when command lines differ.
3533 2011-07-06 Cary Coutant <ccoutant@google.com>
3535 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3536 --incremental-patch option.
3537 * layout.cc (Free_list::allocate): Extend allocation beyond original
3539 (Layout::make_output_section): Mark sections that should get
3541 * options.cc (parse_percent): New function.
3542 * options.h (parse_percent): New function.
3543 (DEFINE_percent): New macro.
3544 (General_options): Add --incremental-patch option.
3545 * output.cc (Output_section::Output_section): Initialize new data
3547 (Output_section::add_input_section): Print section name when out
3549 (Output_section::add_output_section_data): Likewise.
3550 (Output_section::set_final_data_size): Add patch space when
3551 doing --incremental-full.
3552 (Output_section::do_reset_address_and_file_offset): Remove patch
3554 (Output_segment::set_section_list_addresses): Print debug output
3555 only if --incremental-update.
3556 * output.h (Output_section::set_is_patch_space_allowed): New function.
3557 (Output_section::is_patch_space_allowed_): New data member.
3558 (Output_section::patch_space_): New data member.
3559 * parameters.cc (Parameters::incremental_full): New function.
3560 * parameters.h (Parameters::incremental_full): New function
3561 * testsuite/Makefile.am (incremental_test_2): Add test for
3562 --incremental-patch option.
3563 * testsuite/Makefile.in: Regenerate.
3564 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3565 (t18): Remove function body.
3567 2011-07-05 Doug Kwan <dougkwan@google.com>
3570 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3571 Arm_Address type for relocation result.
3572 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3574 (Arm_relocate_functions::abs32): Use unaligned access.
3575 (Arm_relocate_functions::rel32): Ditto.
3576 (Arm_relocate_functions::prel31): Ditto.
3577 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3578 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3579 static data relocations.
3580 * testsuite/Makefile.in: Regnerate.
3581 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3583 2011-07-05 Ian Lance Taylor <iant@google.com>
3586 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3587 symbols if necessary.
3588 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3590 2011-07-05 Ian Lance Taylor <iant@google.com>
3593 * resolve.cc (Symbol::override_base_with_special): Simply override
3594 version with special symbol version, ignoring previous version.
3596 2011-07-05 Ian Lance Taylor <iant@google.com>
3598 * object.cc (Sized_relobj_file::include_section_group): Add
3599 information to comment about signature location.
3601 2011-07-02 Ian Lance Taylor <iant@google.com>
3604 * options.h (class General_options): Add -f and -F.
3605 * options.cc (General_options::finalize): Fatal error if -f/-F
3606 are used without -shared.
3607 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3609 2011-07-02 Ian Lance Taylor <iant@google.com>
3611 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3613 2011-07-01 Ian Lance Taylor <iant@google.com>
3617 * resolve.cc (Symbol::override_base_with_special): Don't override
3618 the version if the overriding symbol has a different name.
3619 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3620 all callers. If we give an error about an undefined version,
3621 define the base version if necessary.
3622 * dynobj.h (class Versions): Update declaration.
3623 * testsuite/weak_alias_test_5.cc: New file.
3624 * testsuite/weak_alias_test.script: New file.
3625 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3626 and versioned_alias have the right value, and call t2.
3627 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3628 weak_alias_test_5.so.
3629 (weak_alias_test_LDADD): Likewise.
3630 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3631 * testsuite/Makefile.in: Rebuild.
3633 2011-07-01 Ian Lance Taylor <iant@google.com>
3636 * options.h (class General_options): Support -z notext.
3637 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3639 (two_file_shared_nonpic.so): Likewise.
3640 (two_file_shared_mixed.so): Likewise.
3641 (two_file_shared_mixed_1.so): Likewise.
3642 (weak_undef_lib_nonpic.so): Likewise.
3643 (alt/weak_undef_lib_nonpic.so): Likewise.
3644 (tls_test_shared_nonpic.so): Likewise.
3645 * testsuite/Makefile.in: Rebuild.
3647 2011-07-01 Ian Lance Taylor <iant@google.com>
3650 * configure.ac: Test whether static linking works, setting
3651 the automake conditional HAVE_STATIC.
3652 * testsuite/Makefile.am: Disable tests using -static if
3653 HAVE_STATIC is not true.
3654 * configure, testsuite/Makefile.in: Rebuild.
3656 2011-07-01 Ian Lance Taylor <iant@google.com>
3659 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3660 Assert if we see DW_EH_PE_indirect.
3661 * target.h (Target::ehframe_datarel_base): New function.
3662 (Target::do_ehframe_datarel_base): New target function.
3663 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3664 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3667 2011-07-01 Ian Lance Taylor <iant@google.com>
3670 * options.h (class General_options): Add
3671 --ld-generated-unwind-info.
3672 * ehframe.cc (Fde::write): Add address parameter. Change all
3673 callers. If associated with PLT, fill in address and size.
3674 (Cie::set_output_offset): Only add merge mapping if there is an
3676 (Cie::write): Add address parameter. Change all callers.
3677 (Eh_frame::add_ehframe_for_plt): New function.
3678 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3679 input_offset_ fields into union u_, with new plt field.
3680 (Fde::Fde): Adjust for new union field.
3681 (Fde::Fde) [Output_data version]: New constructor.
3682 (Fde::add_mapping): Only add merge mapping if there is an object.
3683 (class Cie): Update declarations.
3684 (class Eh_frame): Declare add_ehframe_for_plt.
3685 * layout.cc (Layout::layout_eh_frame): Break out code into
3686 make_eh_frame_section, and call it.
3687 (Layout::make_eh_frame_section): New function.
3688 (Layout::add_eh_frame_for_plt): New function.
3689 * layout.h (class Layout): Update declarations.
3690 * merge.cc (Merge_map::add_mapping): Add assertion.
3691 * i386.cc: Include "dwarf.h".
3692 (class Output_data_plt_i386): Make first_plt_entry,
3693 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3694 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3695 and plt_eh_frame_fde.
3696 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3697 boundary. Call add_eh_frame_for_plt if appropriate.
3698 * x86_64.cc: Include "dwarf.h".
3699 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3700 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3701 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3702 and plt_eh_frame_fde.
3703 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3706 2011-06-29 Ian Lance Taylor <iant@google.com>
3709 * object.cc (Sized_relobj_file::layout_section): Change shdr
3710 parameter to be const.
3711 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3713 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3714 appropriate. Call layout_eh_frame_section.
3715 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3717 * object.h (class Sized_relobj_file): Update declarations.
3719 2011-06-29 Ian Lance Taylor <iant@google.com>
3722 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3724 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3726 2011-06-29 Ian Lance Taylor <iant@google.com>
3729 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3731 * layout.cc (Layout::layout_eh_frame): Likewise.
3733 2011-06-29 Ian Lance Taylor <iant@google.com>
3736 * layout.cc (Layout::symtab_section_shndx): New function.
3737 * layout.h (class Layout): Declare symtab_section_shndx.
3738 * output.cc (Output_section::write_header): Call it.
3740 2011-06-29 Ian Lance Taylor <iant@google.com>
3743 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3744 symbols which are not used in a relocation.
3746 2011-06-28 Ian Lance Taylor <iant@google.com>
3749 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3750 script create indistinguishable segments.
3751 (Layout::set_segment_offsets): Use stable_sort when sorting
3752 segments. Pass this to Compare_segments constructor.
3753 * layout.h (class Layout): Make segment_precedes non-static.
3754 (class Compare_segments): Change from struct to class. Add
3755 layout_ field. Add constructor.
3756 * script-sections.cc
3757 (Script_sections::attach_sections_using_phdrs_clause): Rename
3758 local orphan to is_orphan. Don't report failure to put empty
3759 section in segment. On attachment failure, report name of
3760 section, and attach to first PT_LOAD segment.
3762 2011-06-28 Ian Lance Taylor <iant@google.com>
3765 * target-select.cc (Target_selector::Target_selector): Add
3766 emulation parameter. Change all callers.
3767 (select_target_by_bfd_name): Rename from select_target_by_name.
3769 (select_target_by_emulation): New function.
3770 (supported_emulation_names): New function.
3771 * target-select.h (class Target_selector): Add emulation_ field.
3772 Update declarations.
3773 (Target_selector::recognize_by_bfd_name): Rename from
3774 recognize_by_name. Change all callers.
3775 (Target_selector::supported_bfd_names): Rename from
3776 supported_names. Change all callers.
3777 (Target_selector::recognize_by_emulation): New function.
3778 (Target_selector::supported_emulations): New function.
3779 (Target_selector::emulation): New function.
3780 (Target_selector::do_recognize_by_bfd_name): Rename from
3781 do_recognize_by_name. Change all callers.
3782 (Target_selector::do_supported_bfd_names): Rename from
3783 do_supported_names. Change all callers.
3784 (Target_selector::do_recognize_by_emulation): New function.
3785 (Target_selector::do_supported_emulations): New function.
3786 (select_target_by_bfd_name): Change name in declaration.
3787 (select_target_by_emulation): Declare.
3788 (supported_emulation_names): Declare.
3789 * parameters.cc (parameters_force_valid_target): Try to find
3790 target based on emulation from -m option.
3791 * options.h (class General_options): Change doc string for -m.
3792 * options.cc (help): Print emulations.
3793 (General_options::parse_V): Likewise.
3794 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3795 Add emulation parameter. Change all callers.
3797 2011-06-28 Ian Lance Taylor <iant@google.com>
3799 * target.h (class Target): Add osabi_ field.
3800 (Target::osabi): New function.
3801 (Target::set_osabi): New function.
3802 (Target::Target): Initialize osabi_.
3803 (Target::do_adjust_elf_header): Make pure virtual.
3804 (Sized_target::do_adjust_elf_header): Declare.
3805 * target.cc (Sized_target::do_adjust_elf_header): New function.
3806 (class Sized_target): Instantiate all versions.
3807 * freebsd.h (class Target_freebsd): Remove.
3808 (Target_selector_freebsd::do_recognize): Call set_osabi on
3810 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3811 (Target_selector_freebsd::set_osabi): Remove.
3812 * i386.cc (class Target_i386): Inherit from Sized_target rather
3813 than Target_freebsd.
3814 * x86_64.cc (class Target_x86_64): Likewise.
3816 2011-06-28 Ian Lance Taylor <iant@google.com>
3818 * target.h (Target::can_check_for_function_pointers): Rewrite.
3820 (Target::can_icf_inline_merge_sections): Likewise.
3821 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3822 (Target::Target_info): Add can_icf_inline_merge_sections field.
3823 (Target::do_can_check_for_function_pointers): New virtual
3825 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3826 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3827 from can_check_for_function_pointers, move in file.
3828 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3829 section_may_have_icf_unsafe_poineters, move in file.
3830 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3831 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3832 Rename from can_check_for_function_pointers, move in file.
3833 (Target_i386::can_icf_inline_merge_sections): Remove.
3834 (Target_i386::i386_info): Initialize
3835 can_icf_inline_merge_sections.
3836 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3837 Initialize can_icf_inline_merge_sections.
3838 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3839 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3840 Rename from can_check_for_function_pointers, move in file.
3841 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3842 (Target_x86_64::x86_64_info): Initialize
3843 can_icf_inline_merge_sections.
3844 * testsuite/testfile.cc (Target_test::test_target_info):
3846 * icf.cc (get_section_contents): Correct formatting.
3848 2011-06-27 Ian Lance Taylor <iant@google.com>
3850 * symtab.cc (Symbol::versioned_name): New function.
3851 (Symbol_table::add_to_final_symtab): Use versioned_name when
3853 (Symbol_table::sized_write_symbol): Likewise.
3854 * symtab.h (class Symbol): Declare versioned_name.
3855 * stringpool.h (class Stringpool_template): Add variant of add
3856 which takes a std::basic_string.
3857 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3858 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3859 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3860 (ver_test_12.o): New target.
3861 * testsuite/Makefile.in: Rebuild.
3863 2011-06-27 Doug Kwan <dougkwan@google.com>
3865 * arm.cc (Arm_relocate_functions::thm_jump8,
3866 Arm_relocate_functions::thm_jump11): Use a wider signed
3867 type to compute offset.
3868 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3870 * testsuite/Makefile.in: Regenerate.
3871 * testsuite/arm_branch_in_range.sh: Check test results of
3872 arm_thm_jump11 and arm_thm_jump8.
3873 * testsuite/arm_thm_jump11.s: New test source file.
3874 * testsuite/arm_thm_jump11.t: New linker script.
3875 * testsuite/arm_thm_jump8.s: New test source file.
3876 * testsuite/arm_thm_jump8.t: New linker script.
3878 2011-06-24 Ian Lance Taylor <iant@google.com>
3880 * layout.cc: Include "object.h".
3881 (ctors_sections_in_init_array): New static variable.
3882 (Layout::is_ctors_in_init_array): New function.
3883 (Layout::layout): Add entry to ctors_sections_in_init_array if
3885 * layout.h (class Layout): Declare is_ctors_in_init_array.
3886 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3887 is_ctors_reverse_view is set.
3888 (Sized_relobj_file::write_sections): Add layout parameter. Change
3889 all callers. Set is_ctors_reverse_view field of View_size.
3890 (Sized_relobj_file::reverse_words): New function.
3891 * object.h (Sized_relobj_file::View_size): Add
3892 is_ctors_reverse_view field.
3893 (class Sized_relobj_file): Update declarations.
3894 * testsuite/initpri3.c: New test.
3895 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3897 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3898 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3899 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3900 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3901 * testsuite/Makefile.in: Rebuild.
3903 2011-06-24 Cary Coutant <ccoutant@google.com>
3905 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3906 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3907 (debug_msg_cdebug.err): New targets.
3908 * testsuite/Makefile.in: Regenerate.
3909 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3910 Fix checks for link with shared library.
3912 2011-06-24 Doug Kwan <dougkwan@google.com>
3914 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3915 skip empty text sections.
3916 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3918 2011-06-22 Ian Lance Taylor <iant@google.com>
3921 * options.h (class General_options): Add --ctors-in-init-array.
3922 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3923 friends as SHT_PROGBITS for merging sections.
3924 (Layout::layout): Remove special handling of .init_array and
3925 friends. Don't sort if doing relocatable link. Sort for .ctors
3926 and .dtors if ctors_in_init_array.
3927 (Layout::make_output_section): Force correct section types for
3928 .init_array and friends. Don't sort if doing relocatable link,
3929 Don't sort .ctors and .dtors if ctors_in_init_array.
3930 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3931 (Layout::output_section_name): Add relobj parameter. Change all
3932 callers. Handle .ctors. and .dtors. in code rather than table.
3933 Handle .ctors and .dtors if ctors_in_init_array.
3934 (Layout::match_file_name): New function, moved from output.cc.
3935 * layout.h (class Layout): Update declarations.
3936 * output.cc: Include "layout.h".
3937 (Input_section_sort_entry::get_priority): New function.
3938 (Input_section_sort_entry::match_file_name): Just call
3939 Layout::match_file_name.
3940 (Output_section::Input_section_sort_init_fini_compare::operator()):
3941 Handle .ctors and .dtors. Sort by explicit priority rather than
3943 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3944 * testsuite/initpri2.c: New test.
3945 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3946 (check_PROGRAMS): Add initpri2.
3947 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3948 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3949 * configure, testsuite/Makefile.in: Rebuild.
3951 2011-06-19 Ian Lance Taylor <iant@google.com>
3954 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3955 .interp section to a PT_INTERP segment even if we have seen a
3956 --dynamic-linker option. Don't do it if we have seen a PHDRS
3957 clause in a linker script.
3958 (Layout::finalize): Don't create a .interp section if we've
3959 already create a PT_INTERP segment.
3960 (Layout::create_interp): Always call choose_output_section (revert
3961 patch of 2011-06-17). Don't create PT_INTERP segment.
3962 * script-sections.cc
3963 (Script_sections::create_note_and_tls_segments): Add a .interp
3964 section to a PT_INTERP segment even if we have seen a
3965 --dynamic-linker option.
3967 2011-06-18 Ian Lance Taylor <iant@google.com>
3969 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3970 merely because a non-PT_LOAD segment has a dynamic reloc.
3972 2011-06-18 Ian Lance Taylor <iant@google.com>
3974 * layout.cc (Layout::finish_dynamic_section): Don't create
3975 DT_FLAGS entry if not needed.
3977 2011-06-18 Ian Lance Taylor <iant@google.com>
3980 * layout.cc (Layout::layout_eh_frame): Correct handling of
3981 writable .eh_frame section.
3983 2011-06-17 Ian Lance Taylor <iant@google.com>
3986 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3987 symbol is redefined with the exact same object and value.
3989 2011-06-17 Ian Lance Taylor <iant@google.com>
3992 * layout.h (class Layout): Add interp_segment_ field.
3993 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3994 (Layout::attach_allocated_section_to_segment): If making shared
3995 library, put .interp section in PT_INTERP segment.
3996 (Layout::finalize): Also call create_interp if -dynamic-linker
3998 (Layout::create_interp): Assert that there is no PT_INTERP
3999 segment. If not using a SECTIONS clause, use make_output_section.
4000 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4001 * script-sections.cc
4002 (Script_sections::create_note_and_tls_segments): If making shared
4003 library, put .interp section in PT_INTERP segment.
4005 2011-06-17 Ian Lance Taylor <iant@google.com>
4007 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4008 when making a shared library.
4010 2011-06-17 Ian Lance Taylor <iant@google.com>
4012 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4013 parameter. Change all callers. Don't issue warning about PC32
4014 against locally defined symbol.
4016 2011-06-16 Ian Lance Taylor <iant@google.com>
4018 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4019 occurs in same object.
4021 2011-06-14 Alan Modra <amodra@gmail.com>
4023 * po/POTFILES.in: Regenerate.
4025 2011-06-09 Ian Lance Taylor <iant@google.com>
4027 * script-sections.cc
4028 (Orphan_output_section::set_section_addresses): For a relocatable
4029 link set address to 0.
4031 2011-06-09 Cary Coutant <ccoutant@google.com>
4034 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4035 used with --compress-debug-sections.
4036 * gold/object.cc (Sized_relobj_file::do_layout): Report
4037 uncompressed size of compressed input sections.
4039 2011-06-08 Cary Coutant <ccoutant@google.com>
4042 * testsuite/two_file_test_2_v1.cc: Change initialization of
4043 v2 to keep it in .data.
4045 2011-06-07 Cary Coutant <ccoutant@google.com>
4047 * common.cc (Symbol_table::do_allocate_commons_list): Call
4049 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4050 (Errors::fallback): New function.
4051 (gold_fallback): New function.
4052 * errors.h (Errors::fallback): New function.
4053 * gold.cc (gold_exit): Change status parameter to enum; adjust
4055 (queue_initial_tasks): Call gold_fallback.
4056 * gold.h: Include cstdlib.
4057 (Exit_status): New enum type.
4058 (gold_exit): Change status parameter to enum.
4059 (gold_fallback): New function.
4060 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4061 (Layout::create_symtab_sections): Likewise.
4062 (Layout::create_shdrs): Likewise.
4063 * main.cc (main): Adjust call to gold_exit.
4064 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4065 (Output_data_got::add_got_entry_pair): Likewise.
4066 (Output_section::add_input_section): Likewise.
4067 (Output_section::add_output_section_data): Likewise.
4068 (Output_segment::set_section_list_addresses): Likewise.
4069 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4071 2011-06-07 Cary Coutant <ccoutant@google.com>
4073 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4074 for incremental links.
4075 * output.cc (Output_segment::set_section_list_addresses): Remove
4076 FIXME and test for TLS or BSS.
4078 2011-06-07 Cary Coutant <ccoutant@google.com>
4080 * testsuite/Makefile.am: Add incremental_copy_test,
4081 incremental_common_test_1.
4082 * testsuite/Makefile.in: Regenerate.
4083 * testsuite/common_test_1_v1.c: New source file.
4084 * testsuite/common_test_1_v2.c: New source file.
4085 * testsuite/copy_test_v1.cc: New source file.
4087 2011-06-07 Cary Coutant <ccoutant@google.com>
4089 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4090 update, allocate common from bss section's free list.
4091 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4092 linker-defined symbols.
4093 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4094 Skip GOT and PLT entries that are no longer referenced.
4095 (Output_section_incremental_inputs::write_info_blocks): Mark
4096 linker-defined symbols.
4097 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4098 * output.cc (Output_section::allocate): New function.
4099 * output.h (Output_section::allocate): New function.
4100 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4101 linker-defined symbols.
4102 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4103 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4104 (Symbol::init_base_output_data): Likewise.
4105 (Symbol::init_base_output_segment): Likewise.
4106 (Symbol::init_base_constant): Likewise.
4107 (Sized_symbol::init_output_data): Likewise.
4108 (Sized_symbol::init_output_segment): Likewise.
4109 (Sized_symbol::init_constant): Likewise.
4110 (Symbol_table::do_define_in_output_data): Likewise.
4111 (Symbol_table::do_define_in_output_segment): Likewise.
4112 (Symbol_table::do_define_as_constant): Likewise.
4113 * symtab.h (Symbol::is_predefined): New function.
4114 (Symbol::init_base_output_data): Add is_predefined parameter.
4115 (Symbol::init_base_output_segment): Likewise.
4116 (Symbol::init_base_constant): Likewise.
4117 (Symbol::is_predefined_): New data member.
4118 (Sized_symbol::init_output_data): Add is_predefined parameter.
4119 (Sized_symbol::init_output_segment): Likewise.
4120 (Sized_symbol::init_constant): Likewise.
4121 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4123 2011-06-07 Cary Coutant <ccoutant@google.com>
4125 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4126 instead of emit_copy_reloc.
4127 (Copy_relocs::emit_copy_reloc): Refactor.
4128 (Copy_relocs::make_copy_reloc): New function.
4129 (Copy_relocs::add_copy_reloc): Remove.
4130 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4132 (Copy_relocs::make_copy_reloc): New function.
4133 (Copy_relocs::add_copy_reloc): Remove.
4134 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4135 unchanged input files.
4136 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4137 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4138 Reserve BSS space for COPY relocations.
4139 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4140 (Output_section_incremental_inputs::write_info_blocks): Record
4141 whether a symbol is copied from a shared object.
4142 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4143 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4144 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4145 (Incremental_input_entry_reader::get_output_symbol_index): Add
4147 (Incremental_binary::emit_copy_relocs): New function.
4148 (Incremental_binary::do_emit_copy_relocs): New function.
4149 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4151 (Sized_incremental_binary::add_copy_reloc): New function.
4152 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4153 (Sized_incremental_binary::Copy_reloc): New struct.
4154 (Sized_incremental_binary::Copy_relocs): New typedef.
4155 (Sized_incremental_binary::copy_relocs_): New data member.
4156 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4157 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4158 * target.h (Sized_target::emit_copy_reloc): New function.
4159 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4161 2011-06-02 Cary Coutant <ccoutant@google.com>
4164 * gold/archive.cc (Archive::Archive): Initialize new data member.
4165 (Archive::include_all_members): Return if archive has already been
4167 * gold/archive.h (Archive::include_all_members_): New data member.
4169 2011-06-02 Nick Clifton <nickc@redhat.com>
4171 * dynobj.h: Fix spelling mistake in comment.
4172 * output.cc: Likewise.
4174 2011-05-31 Doug Kwan <dougkwan@google.com>
4178 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4179 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4180 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4181 redundant arm_exidx_test.so.
4182 * testsuite/Makefile.in: Regenerate.
4183 (check_SCRIPTS): Add pr12826.sh
4184 (check_DATA): Add pr12826.stdout
4185 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4186 * testsuite/pr12826.sh: New file.
4187 * testsuite/pr12826_1.s: Ditto.
4188 * testsuite/pr12826_1.s: Ditto.
4190 2011-05-30 Ian Lance Taylor <iant@google.com>
4192 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4195 2011-05-29 Ian Lance Taylor <iant@google.com>
4198 * testsuite/Makefile.am: Use different file name for two_file_test
4199 temporary file for each incremental test.
4200 * testsuite/Makefile.in: Rebuild.
4202 2011-05-29 Ian Lance Taylor <iant@google.com>
4204 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4205 binary input file is empty.
4207 2011-05-27 Ian Lance Taylor <iant@google.com>
4209 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4210 (ver_test_9.so): Likewise.
4211 * testsuite/Makefile.in: Rebuild.
4213 2011-05-26 Cary Coutant <ccoutant@google.com>
4215 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4216 * incremental.cc (Incremental_inputs::report_input_section): Fix
4217 comment, indentation.
4218 (Incremental_inputs::report_comdat_group): New function.
4219 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4220 of data for incremental input file entry.
4221 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4222 group count, COMDAT group signatures.
4223 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4224 an unchanged input file.
4225 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4226 Initialize new data member.
4227 (Incremental_object_entry::add_comdat_group): New function.
4228 (Incremental_object_entry::get_comdat_group_count): New function.
4229 (Incremental_object_entry::get_comdat_signature_key): New function.
4230 (Incremental_object_entry::groups_): New data member.
4231 (Incremental_inputs::report_comdat_group): New function.
4232 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4233 data for incremental input file entry.
4234 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4235 (Incremental_input_entry_reader::get_input_section): Adjust size of
4236 data for incremental input file entry.
4237 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4238 (Incremental_input_entry_reader::get_comdat_group_signature): New
4240 * object.cc (Sized_relobj::include_section_group): Report kept
4241 COMDAT groups for incremental links.
4243 2011-05-24 David Meyer <pdox@google.com>
4245 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4246 with name parameter. Add found_name parameter.
4247 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4248 * dirsearch.h (class Dirsearch): Update declaration.
4250 2011-05-24 Ian Lance Taylor <iant@google.com>
4252 * archive.cc (Library_base::should_include_member): Pull in object
4253 from archive if it defines the entry symbol.
4254 * parameters.cc (Parameters::entry): New function.
4255 * parameters.h (class Parameters): Declare entry.
4256 * output.h (class Output_file_header): Remove entry_ field.
4257 * output.cc (Output_file_header::Output_file_header): Remove entry
4258 parameter. Change all callers.
4259 (Output_file_header::entry): Use parameters->entry.
4260 * gold.cc (queue_middle_tasks): Likewise.
4261 * plugin.cc (Plugin_hook::run): Likewise.
4263 2011-05-24 Cary Coutant <ccoutant@google.com>
4265 * gold.cc (queue_initial_tasks): Pass incremental base filename
4266 to Output_file::open_base_file; don't print error message.
4267 * incremental-dump.cc (main): Adjust call to
4268 Output_file::open_for_modification.
4269 * incremental-dump.cc (main): Likewise.
4270 * incremental.cc (Incremental_inputs::report_command_line):
4271 Ignore --incremental-base option when comparing command lines.
4272 Ignore parameter when given as separate argument.
4273 * options.h (class General_options): Add --incremental-base.
4274 * output.cc (Output_file::Output_file):
4275 (Output_file::open_base_file): Add base_name and writable parameters;
4276 read base file into new file; print error message here.
4277 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4279 * output.h (Output_file::open_for_modification): Rename to...
4280 (Output_file::open_base_file): ...this; add base_name and
4281 writable parameters; adjust all callers.
4282 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4284 * testsuite/Makefile.am (incremental_test_4): Test
4286 * testsuite/Makefile.in: Regenerate.
4288 2011-05-24 Cary Coutant <ccoutant@google.com>
4290 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4292 * testsuite/Makefile.in: Regenerate.
4293 * testsuite/two_file_test_1_v1.cc: New test source file.
4294 * testsuite/two_file_test_1b_v1.cc: New test source file.
4295 * testsuite/two_file_test_2_v1.cc: New test source file.
4297 2011-05-24 Cary Coutant <ccoutant@google.com>
4299 * dynobj.h (Dynobj::do_dynobj): New function.
4300 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4301 flag and soname for shared objects.
4302 * incremental.cc (Incremental_inputs::report_object): Make
4303 either Incremental_object_entry or Incremental_dynobj_entry; add
4304 soname to string table.
4305 (Incremental_inputs::report_input_section): Add assertion.
4306 (Output_section_incremental_inputs::set_final_data_size): Adjust
4307 type of input file entry for shared libraries; adjust size of
4308 shared library info entry.
4309 (Output_section_incremental_inputs::write_input_files): Write
4310 as_needed flag for shared libraries.
4311 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4312 of input file entry for shared libraries; write soname.
4313 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4314 soname from incremental info.
4315 * incremental.h (enum Incremental_input_flags): Add
4316 INCREMENTAL_INPUT_AS_NEEDED.
4317 (Incremental_input_entry::Incremental_input_entry): Initialize new
4319 (Incremental_input_entry::set_as_needed): New function.
4320 (Incremental_input_entry::as_needed): New function.
4321 (Incremental_input_entry::do_dynobj_entry): New function.
4322 (Incremental_input_entry::as_needed_): New data member.
4323 (Incremental_object_entry::Incremental_object_entry): Don't check
4325 (Incremental_object_entry::do_type): Likewise.
4326 (class Incremental_dynobj_entry): New class.
4327 (Incremental_input_entry_reader::as_needed): New function.
4328 (Incremental_input_entry_reader::get_soname): New function.
4329 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4330 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4331 size of shared library info entry.
4332 * layout.cc (Layout::finish_dynamic_section): Don't test for
4333 incremental link when adding DT_NEEDED entries.
4334 * object.h (Object::Object): Initialize new data member.
4335 (Object::dynobj): New function.
4336 (Object::set_as_needed): New function.
4337 (Object::as_needed): New function.
4338 (Object::do_dynobj): New function.
4339 (Object::as_needed_): New data member.
4341 2011-05-24 Cary Coutant <ccoutant@google.com>
4343 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4344 info; adjust display of GOT entries.
4345 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4346 vector of input objects; remove file_status_.
4347 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4348 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4349 got_plt reader; call target hooks to reserve GOT entries.
4350 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4351 of input file info header and GOT info entry.
4352 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4354 (Got_plt_view_info::got_descriptor): Remove.
4355 (Got_plt_view_info::sym_index): New data member.
4356 (Got_plt_view_info::input_index): New data member.
4357 (Local_got_offset_visitor::visit): Write input file index.
4358 (Global_got_offset_visitor::visit): Write 0 for input file index.
4359 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4360 with sym_index and input_index.
4361 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4362 incremental info GOT entry; replace got_descriptor with input_index.
4363 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4364 map from input file index to object.
4365 (Sized_relobj_incr::do_layout): Replace direct data member reference
4366 with accessor function.
4367 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4368 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4369 Adjust size of input file info header.
4370 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4371 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4372 (Incremental_input_entry_reader::get_input_section): Adjust size of
4373 input file info header.
4374 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4375 of incremental info GOT entry.
4376 (Incremental_got_plt_reader::get_got_desc): Remove.
4377 (Incremental_got_plt_reader::get_got_symndx): New function.
4378 (Incremental_got_plt_reader::get_got_input_index): New function.
4379 (Sized_incremental_binary::Sized_incremental_binary): Remove
4380 file_status_; add input_objects_.
4381 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4382 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4383 (Sized_incremental_binary::file_is_unchanged): Remove.
4384 (Sized_incremental_binary::set_input_object): New function.
4385 (Sized_incremental_binary::input_object): New function.
4386 (Sized_incremental_binary::file_status_): Remove.
4387 (Sized_incremental_binary::input_objects_): New data member.
4388 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4390 (Sized_relobj_incr::invalid_address): Move to base class.
4391 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4393 (Sized_relobj_incr::do_output_section_offset): Likewise.
4394 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4395 (Sized_relobj_incr::section_offsets_): Likewise.
4396 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4398 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4399 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4400 with accessor function.
4401 (Sized_relobj_file::do_layout): Likewise.
4402 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4403 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4404 (Sized_relobj_file::compute_final_local_value): Replace refs to
4405 section_offsets_ with accessor function.
4406 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4407 * object.h (Relobj::Relobj): Initialize new data members.
4408 (Relobj::add_dyn_reloc): New function.
4409 (Relobj::first_dyn_reloc): New function.
4410 (Relobj::dyn_reloc_count): New function.
4411 (Relobj::first_dyn_reloc_): New data member.
4412 (Relobj::dyn_reloc_count_): New data member.
4413 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4415 (Sized_relobj::Address): New typedef.
4416 (Sized_relobj::invalid_address): Move here from child class.
4417 (Sized_relobj::Sized_relobj): Initialize new data members.
4418 (Sized_relobj::sized_relobj): New function.
4419 (Sized_relobj::is_output_section_offset_invalid): Move here from
4421 (Sized_relobj::get_output_section_offset): Likewise.
4422 (Sized_relobj::local_has_got_offset): Likewise.
4423 (Sized_relobj::local_got_offset): Likewise.
4424 (Sized_relobj::set_local_got_offset): Likewise.
4425 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4426 (Sized_relobj::clear_got_offsets): New function.
4427 (Sized_relobj::section_offsets): Move here from child class.
4428 (Sized_relobj::do_output_section_offset): Likewise.
4429 (Sized_relobj::do_set_section_offset): Likewise.
4430 (Sized_relobj::Local_got_offsets): Likewise.
4431 (Sized_relobj::local_got_offsets_): Likewise.
4432 (Sized_relobj::section_offsets_): Likewise.
4433 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4435 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4437 (Sized_relobj_file::sized_relobj): New function
4438 (Sized_relobj_file::local_has_got_offset): Move to base class.
4439 (Sized_relobj_file::local_got_offset): Likewise.
4440 (Sized_relobj_file::set_local_got_offset): Likewise.
4441 (Sized_relobj_file::get_output_section_offset): Likewise.
4442 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4443 (Sized_relobj_file::do_output_section_offset): Likewise.
4444 (Sized_relobj_file::do_set_section_offset): Likewise.
4445 (Sized_relobj_file::Local_got_offsets): Likewise.
4446 (Sized_relobj_file::local_got_offsets_): Likewise.
4447 (Sized_relobj_file::section_offsets_): Likewise.
4448 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4450 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4451 (Output_reloc::get_symbol_index): Likewise.
4452 (Output_reloc::local_section_offset): Likewise.
4453 (Output_reloc::get_address): Likewise.
4454 (Output_reloc::symbol_value): Likewise.
4455 (Output_data_got::reserve_slot): Move to class definition.
4456 (Output_data_got::reserve_local): New function.
4457 (Output_data_got::reserve_slot_for_global): Remove.
4458 (Output_data_got::reserve_global): New function.
4459 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4460 (all constructors, two instantiations).
4461 (Output_reloc::get_relobj): New function (two instantiations).
4462 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4463 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4464 (Output_data_reloc::add_global): Adjust type of relobj.
4465 (Output_data_reloc::add_global_relative): Likewise.
4466 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4467 (Output_data_reloc::add_local): Likewise.
4468 (Output_data_reloc::add_local_relative): Likewise.
4469 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4470 (Output_data_reloc::add_local_section): Likewise.
4471 (Output_data_reloc::add_output_section): Likewise.
4472 (Output_data_reloc::add_absolute): Likewise.
4473 (Output_data_reloc::add_target_specific): Likewise.
4474 (Output_data_got::reserve_slot): Move definition here.
4475 (Output_data_got::reserve_local): New function.
4476 (Output_data_got::reserve_global): New function.
4477 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4478 section_offsets_ with accessor function.
4479 (Sized_relobj_file::write_sections): Likewise.
4480 (Sized_relobj_file::do_relocate_sections): Likewise.
4481 * target.h (Sized_target::reserve_local_got_entry): New function.
4482 (Sized_target::reserve_global_got_entry): New function.
4483 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4484 (Target_x86_64::reserve_global_got_entry): New function.
4485 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4487 2011-05-23 Cary Coutant <ccoutant@google.com>
4489 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4490 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4491 bit when checking got_type.
4492 * incremental.cc (Sized_incremental_binary::setup_readers):
4493 Store symbol table and string table locations; initialize bit vector
4494 of file status flags.
4495 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4497 (Sized_incremental_binary::do_process_got_plt): New function.
4498 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4499 (Output_section_incremental_inputs::set_final_data_size): Record
4500 file index for each input file.
4501 (Output_section_incremental_inputs::write_got_plt): Store file index
4502 instead of input entry offset for each GOT entry.
4504 (Incremental_input_entry::Incremental_input_entry): Initialize new
4506 (Incremental_input_entry::set_offset): Store file index.
4507 (Incremental_input_entry::get_file_index): New function.
4508 (Incremental_input_entry::file_index_): New data member.
4509 (Incremental_binary::process_got_plt): New function.
4510 (Incremental_binary::do_process_got_plt): New function.
4511 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4513 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4514 (Sized_incremental_binary::set_file_is_unchanged): New function.
4515 (Sized_incremental_binary::file_is_unchanged): New function.
4516 (Sized_incremental_binary::do_process_got_plt): New function.
4517 (Sized_incremental_binary::file_status_): New data member.
4518 (Sized_incremental_binary::main_symtab_loc_): New data member.
4519 (Sized_incremental_binary::main_strtab_loc_): New data member.
4520 * output.cc (Output_data_got::Got_entry::write): Add case
4522 (Output_data_got::add_global): Call add_got_entry.
4523 (Output_data_got::add_global_plt): Likewise.
4524 (Output_data_got::add_global_with_rel): Likewise.
4525 (Output_data_got::add_global_with_rela): Likewise.
4526 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4527 (Output_data_got::add_global_pair_with_rela): Likewise.
4528 (Output_data_got::add_local): Call add_got_entry.
4529 (Output_data_got::add_local_plt): Likewise.
4530 (Output_data_got::add_local_with_rel): Likewise.
4531 (Output_data_got::add_local_with_rela): Likewise.
4532 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4533 (Output_data_got::add_local_pair_with_rela): Likewise.
4534 (Output_data_got::reserve_slot): New function.
4535 (Output_data_got::reserve_slot_for_global): New function.
4536 (Output_data_got::add_got_entry): New function.
4537 (Output_data_got::add_got_entry_pair): New function.
4538 (Output_section::add_output_section_data): Edit FIXME.
4540 (Output_section_data_build::Output_section_data_build): New
4541 constructor with size parameter.
4542 (Output_data_space::Output_data_space): Likewise.
4543 (Output_data_got::Output_data_got): Initialize new data member; new
4544 constructor with size parameter.
4545 (Output_data_got::add_constant): Call add_got_entry.
4546 (Output_data_got::reserve_slot): New function.
4547 (Output_data_got::reserve_slot_for_global): New function.
4548 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4549 (Output_data_got::add_got_entry): New function.
4550 (Output_data_got::add_got_entry_pair): New function.
4551 (Output_data_got::free_list_): New data member.
4552 * target.h (Sized_target::init_got_plt_for_update): New function.
4553 (Sized_target::register_global_plt_entry): New function.
4554 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4555 Initialize new data member; call init; add constructor with PLT count.
4556 (Output_data_plt_x86_64::init): New function.
4557 (Output_data_plt_x86_64::add_relocation): New function.
4558 (Output_data_plt_x86_64::reserve_slot): New function.
4559 (Output_data_plt_x86_64::free_list_): New data member.
4560 (Target_x86_64::init_got_plt_for_update): New function.
4561 (Target_x86_64::register_global_plt_entry): New function.
4562 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4563 incremental updates.
4564 (Output_data_plt_x86_64::add_relocation): New function.
4565 * testsuite/object_unittest.cc (Object_test): Set default options.
4567 2011-05-16 Ian Lance Taylor <iant@google.com>
4569 * options.h (class General_options): Make -i a synonym for -r.
4571 2011-05-16 Ian Lance Taylor <iant@google.com>
4573 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4575 2011-05-10 Cary Coutant <ccoutant@google.com>
4577 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4580 2011-05-06 Ian Lance Taylor <iant@google.com>
4582 * layout.cc (Layout::layout): If the output section flags change,
4583 update the ordering.
4585 2011-04-25 Cary Coutant <ccoutant@google.com>
4587 * incremental-dump.cc (dump_incremental_inputs): Print local
4588 symbol info for each input file.
4590 (Output_section_incremental_inputs::set_final_data_size): Add local
4591 symbol info to input file entries in incremental info.
4592 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4593 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4594 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4595 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4597 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4598 (Sized_incr_relobj::do_relocate): Write the local symbols.
4599 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4600 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4601 Adjust size of input file header.
4602 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4603 (Incremental_inputs_reader::get_local_symbol_count): New function.
4604 (Incremental_inputs_reader::get_input_section): Adjust size of input
4606 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4607 (Sized_incr_relobj::This): New typedef.
4608 (Sized_incr_relobj::sym_size): New const data member.
4609 (Sized_incr_relobj::Local_symbol): New struct.
4610 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4611 (Sized_incr_relobj::do_local_symbol_offset): New function.
4612 (Sized_incr_relobj::local_symbol_count_): New data member.
4613 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4614 (Sized_incr_relobj::local_symbol_index_): New data member.
4615 (Sized_incr_relobj::local_symbol_offset_): New data member.
4616 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4617 (Sized_incr_relobj::local_symbols_): New data member.
4618 * object.h (Relobj::output_local_symbol_count): New function.
4619 (Relobj::local_symbol_offset): New function.
4620 (Relobj::do_output_local_symbol_count): New function.
4621 (Relobj::do_local_symbol_offset): New function.
4622 (Sized_relobj::do_output_local_symbol_count): New function.
4623 (Sized_relobj::do_local_symbol_offset): New function.
4625 2011-04-22 Vladimir Simonov <sv@sw.ru>
4627 * descriptors.cc (set_close_on_exec): New function.
4628 (Descriptors::open): Use set_close_on_exec.
4629 * output.cc (S_ISLNK): Define if not defined.
4631 2011-04-22 Cary Coutant <ccoutant@google.com>
4633 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4635 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4636 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4637 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4639 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4640 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4641 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4643 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4645 (Incremental_binary::apply_incremental_relocs): New function.
4646 (Incremental_binary::do_apply_incremental_relocs): New function.
4647 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4649 (Sized_incremental_binary::add_global_symbol): New function.
4650 (Sized_incremental_binary::global_symbol): New function.
4651 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4652 (Sized_incremental_binary::symbol_map_): New data member.
4653 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4654 * target.h (Sized_target::apply_relocation): New function.
4655 * target-reloc.h (apply_relocation): New function.
4656 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4658 2011-04-22 Doug Kwan <dougkwan@google.com>
4660 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4661 flag of a SHT_ARM_EXIDX section.
4662 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4663 * testsuite/Makefile.in: Regenerate.
4664 * testsuite/arm_exidx_test.s: New file.
4665 * testsuite/arm_exidx_test.sh: Same.
4667 2011-04-20 Cary Coutant <ccoutant@google.com>
4670 * archive.h (Incremental_archive_entry::Archive_member):
4671 Initialize arg_serial_ (second constructor).
4673 2011-04-17 Ian Lance Taylor <iant@google.com>
4675 * object.cc (Relocate_info::location): Simplify location string.
4676 * errors.cc (Errors::error_at_location): Don't print program
4678 (Errors::warning_at_location): Likewise.
4679 (Errors::undefined_symbol): Likewise.
4680 * testsuite/debug_msg.sh: Update accordingly.
4682 2011-04-14 Cary Coutant <ccoutant@google.com>
4684 * gold/layout.cc (Layout::symtab_section_offset): New function.
4685 * gold/layout.h (Layout::symtab_section_offset): New function.
4686 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4688 2011-04-12 Ian Lance Taylor <iant@google.com>
4690 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4691 with MREMAP_MAYMOVE.
4692 * output.h (class Output_file): Add map_is_allocated_ field.
4693 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4694 not available, provide stubs. If mremap is not available, #define
4696 (MREMAP_MAYMOVE): Define if not defined.
4697 (Output_file::Output_file): Initialize map_is_allocated_.
4698 (Output_file::resize): Check map_is_allocated_.
4699 (Output_file::map_anonymous): If mmap fails, use malloc.
4700 (Output_file::unmap): Don't do anything for an anonymous map.
4701 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4702 is not available, provide stubs.
4703 (File_read::View::~View): Use free rather than delete[].
4704 (File_read::make_view): Use malloc rather than new[]. If mmap
4706 (File_read::find_or_make_view): Use malloc rather than new[].
4707 * gold.h: Remove HAVE_REMAP code.
4708 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4709 exists. Rename mremap to gold_mremap. If mmap is not available
4711 * configure, config.in: Rebuild.
4713 2011-04-11 Ian Lance Taylor <iant@google.com>
4715 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4716 initialize local variable v.
4718 2011-04-11 Cary Coutant <ccoutant@google.com>
4720 * archive.cc (Archive::include_member): Adjust call to
4722 (Add_archive_symbols::run): Track argument serial numbers.
4723 (Lib_group::include_member): Likewise.
4724 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4725 * archive.h (Incremental_archive_entry::Archive_member):
4726 Initialize arg_serial_.
4727 (Archive_member::arg_serial_): New data member.
4728 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4729 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4731 (Sized_dynobj::do_for_all_local_got_entries): New function.
4732 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4734 * fileread.cc (get_mtime): New function.
4735 * fileread.h (get_mtime): New function.
4736 * gold.cc (queue_initial_tasks): Check for incremental update.
4737 (process_incremental_input): New function.
4738 (queue_middle_tasks): Don't force valid target for incremental
4740 * incremental-dump.cc (find_input_containing_global): Adjust
4741 size of symbol info entry.
4742 (dump_incremental_inputs): Dump argument serial number and
4743 in_system_directory flag; bias shndx by 1; print symbol names
4744 when dumping per-file symbol lists; use new symbol info readers.
4746 (Output_section_incremental_inputs:update_data_size): New function.
4747 (Sized_incremental_binary::setup_readers): Setup input readers
4748 for each input file; build maps for files added from libraries
4750 (Sized_incremental_binary::check_input_args): New function.
4751 (Sized_incremental_binary::do_check_inputs): Build map of argument
4752 serial numbers to input arguments.
4753 (Sized_incremental_binary::do_file_has_changed): Rename
4754 do_file_is_unchanged to this; compare file modification times.
4755 (Sized_incremental_binary::do_init_layout): New function.
4756 (Sized_incremental_binary::do_reserve_layout): New function.
4757 (Sized_incremental_binary::do_get_input_reader): Remove.
4758 (Sized_incremental_binary::get_symtab_view): New function.
4759 (Incremental_checker::can_incrementally_link_output_file): Remove.
4760 (Incremental_inputs::report_command_line): Exclude --debug options.
4761 (Incremental_inputs::report_archive_begin): Add parameter; track
4762 argument serial numbers; don't put input file entry for archive
4763 before archive members.
4764 (Incremental_inputs::report_archive_end): Put input file entry
4765 for archive after archive members.
4766 (Incremental_inputs::report_object): Add parameter; track argument
4767 serial numbers and in_system_directory flag.
4768 (Incremental_inputs::report_script): Add parameter; track argument
4770 (Output_section_incremental_inputs::set_final_data_size): Adjust
4771 size of symbol info entry; check for forwarding symbols.
4772 (Output_section_incremental_inputs::write_input_files): Write
4773 in_system_directory flag and argument serial number.
4774 (Output_section_incremental_inputs::write_info_blocks): Map section
4775 indices between incremental info and original input file; store
4776 input section index for each symbol.
4777 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4778 change operator() to visit().
4779 (class Global_got_offset_visitor): Likewise.
4780 (class Global_symbol_visitor_got_plt):
4781 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4783 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4784 (Sized_incr_relobj::do_read_symbols): New function.
4785 (Sized_incr_relobj::do_layout): New function.
4786 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4787 (Sized_incr_relobj::do_add_symbols): New function.
4788 (Sized_incr_relobj::do_should_include_member): New function.
4789 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4790 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4791 (Sized_incr_relobj::do_section_size): New function.
4792 (Sized_incr_relobj::do_section_name): New function.
4793 (Sized_incr_relobj::do_section_contents): New function.
4794 (Sized_incr_relobj::do_section_flags): New function.
4795 (Sized_incr_relobj::do_section_entsize): New function.
4796 (Sized_incr_relobj::do_section_address): New function.
4797 (Sized_incr_relobj::do_section_type): New function.
4798 (Sized_incr_relobj::do_section_link): New function.
4799 (Sized_incr_relobj::do_section_info): New function.
4800 (Sized_incr_relobj::do_section_addralign): New function.
4801 (Sized_incr_relobj::do_initialize_xindex): New function.
4802 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4803 (Sized_incr_relobj::do_read_relocs): New function.
4804 (Sized_incr_relobj::do_gc_process_relocs): New function.
4805 (Sized_incr_relobj::do_scan_relocs): New function.
4806 (Sized_incr_relobj::do_count_local_symbols): New function.
4807 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4808 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4809 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4810 (Sized_incr_relobj::do_relocate): New function.
4811 (Sized_incr_relobj::do_set_section_offset): New function.
4812 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4813 (Sized_incr_dynobj::do_read_symbols): New function.
4814 (Sized_incr_dynobj::do_layout): New function.
4815 (Sized_incr_dynobj::do_add_symbols): New function.
4816 (Sized_incr_dynobj::do_should_include_member): New function.
4817 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4818 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4819 (Sized_incr_dynobj::do_section_size): New function.
4820 (Sized_incr_dynobj::do_section_name): New function.
4821 (Sized_incr_dynobj::do_section_contents): New function.
4822 (Sized_incr_dynobj::do_section_flags): New function.
4823 (Sized_incr_dynobj::do_section_entsize): New function.
4824 (Sized_incr_dynobj::do_section_address): New function.
4825 (Sized_incr_dynobj::do_section_type): New function.
4826 (Sized_incr_dynobj::do_section_link): New function.
4827 (Sized_incr_dynobj::do_section_info): New function.
4828 (Sized_incr_dynobj::do_section_addralign): New function.
4829 (Sized_incr_dynobj::do_initialize_xindex): New function.
4830 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4831 (make_sized_incremental_object): New function.
4832 (Incremental_library::copy_unused_symbols): New function.
4833 (Incremental_library::do_for_all_unused_symbols): New function.
4834 * incremental.h (enum Incremental_input_flags): New type.
4835 (class Incremental_checker): Remove.
4836 (Incremental_input_entry::Incremental_input_entry): Add argument
4838 (Incremental_input_entry::arg_serial): New function.
4839 (Incremental_input_entry::set_is_in_system_directory): New function.
4840 (Incremental_input_entry::is_in_system_directory): New function.
4841 (Incremental_input_entry::arg_serial_): New data member.
4842 (Incremental_input_entry::is_in_system_directory_): New data member.
4843 (class Script_info): Move here from script.h.
4844 (Script_info::Script_info): Add filename parameter.
4845 (Script_info::filename): New function.
4846 (Script_info::filename_): New data member.
4847 (Incremental_script_entry::Incremental_script_entry): Add argument
4849 (Incremental_object_entry::Incremental_object_entry): Likewise.
4850 (Incremental_object_entry::add_input_section): Build list of input
4851 sections with map to original shndx.
4852 (Incremental_object_entry::get_input_section_index): New function.
4853 (Incremental_object_entry::shndx_): New data member.
4854 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4855 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4856 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4858 (Incremental_inputs::report_archive_begin): Likewise.
4859 (Incremental_inputs::report_object): Likewise.
4860 (Incremental_inputs::report_script): Likewise.
4861 (class Incremental_global_symbol_reader): New class.
4862 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4863 and store flags and input file type.
4864 (Incremental_input_entry_reader::arg_serial): New function.
4865 (Incremental_input_entry_reader::type): Extract type from flags.
4866 (Incremental_input_entry_reader::is_in_system_directory): New function.
4867 (Incremental_input_entry_reader::get_input_section_count): Call
4868 accessor function for type.
4869 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4870 function for type; adjust size of global symbol entry.
4871 (Incremental_input_entry_reader::get_global_symbol_count): Call
4872 accessor function for type.
4873 (Incremental_input_entry_reader::get_object_count): Likewise.
4874 (Incremental_input_entry_reader::get_object_offset): Likewise.
4875 (Incremental_input_entry_reader::get_member_count): Likewise.
4876 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4877 (Incremental_input_entry_reader::get_member_offset): Likewise.
4878 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4879 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4880 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4881 (Incremental_input_entry_reader::get_global_symbol_reader): New
4883 (Incremental_input_entry_reader::get_output_symbol_index): New
4885 (Incremental_input_entry_reader::type_): Remove.
4886 (Incremental_input_entry_reader::flags_): New data member.
4887 (Incremental_inputs_reader::input_file_offset): New function.
4888 (Incremental_inputs_reader::input_file_index): New function.
4889 (Incremental_inputs_reader::input_file): Call input_file_offset.
4890 (Incremental_inputs_reader::input_file_at_offset): New function.
4891 (Incremental_relocs_reader::get_r_type): Reformat.
4892 (Incremental_relocs_reader::get_r_shndx): Reformat.
4893 (Incremental_relocs_reader::get_r_offset): Reformat.
4894 (Incremental_relocs_reader::data): New function.
4895 (Incremental_binary::Incremental_binary): Initialize new data members.
4896 (Incremental_binary::check_inputs): Add cmdline parameter.
4897 (Incremental_binary::file_is_unchanged): Remove.
4898 (Input_reader::arg_serial): New function.
4899 (Input_reader::get_unused_symbol_count): New function.
4900 (Input_reader::get_unused_symbol): New function.
4901 (Input_reader::do_arg_serial): New function.
4902 (Input_reader::do_get_unused_symbol_count): New function.
4903 (Input_reader::do_get_unused_symbol): New function.
4904 (Incremental_binary::input_file_count): New function.
4905 (Incremental_binary::get_input_reader): Change signature to use
4906 index instead of filename.
4907 (Incremental_binary::file_has_changed): New function.
4908 (Incremental_binary::get_input_argument): New function.
4909 (Incremental_binary::get_library): New function.
4910 (Incremental_binary::get_script_info): New function.
4911 (Incremental_binary::init_layout): New function.
4912 (Incremental_binary::reserve_layout): New function.
4913 (Incremental_binary::output_file): New function.
4914 (Incremental_binary::do_check_inputs): New function.
4915 (Incremental_binary::do_file_is_unchanged): Remove.
4916 (Incremental_binary::do_file_has_changed): New function.
4917 (Incremental_binary::do_init_layout): New function.
4918 (Incremental_binary::do_reserve_layout): New function.
4919 (Incremental_binary::do_input_file_count): New function.
4920 (Incremental_binary::do_get_input_reader): Change signature.
4921 (Incremental_binary::input_args_map_): New data member.
4922 (Incremental_binary::library_map_): New data member.
4923 (Incremental_binary::script_map_): New data member.
4924 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4926 (Sized_incremental_binary::output_section): New function.
4927 (Sized_incremental_binary::inputs_reader): Add const.
4928 (Sized_incremental_binary::symtab_reader): Add const.
4929 (Sized_incremental_binary::relocs_reader): Add const.
4930 (Sized_incremental_binary::got_plt_reader): Add const.
4931 (Sized_incremental_binary::get_symtab_view): New function.
4932 (Sized_incremental_binary::Inputs_reader): New typedef.
4933 (Sized_incremental_binary::Input_entry_reader): New typedef.
4934 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4935 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4936 (Sized_incremental_binary::do_file_has_changed): New function.
4937 (Sized_incremental_binary::do_init_layout): New function.
4938 (Sized_incremental_binary::do_reserve_layout): New function.
4939 (Sized_input_reader::Inputs_reader): Remove.
4940 (Sized_input_reader::Input_entry_reader): Remove.
4941 (Sized_input_reader::do_arg_serial): New function.
4942 (Sized_input_reader::do_get_unused_symbol_count): New function.
4943 (Sized_input_reader::do_get_unused_symbol): New function.
4944 (Sized_incremental_binary::do_input_file_count): New function.
4945 (Sized_incremental_binary::do_get_input_reader): Change signature;
4946 use index instead of filename.
4947 (Sized_incremental_binary::section_map_): New data member.
4948 (Sized_incremental_binary::input_entry_readers_): New data member.
4949 (class Sized_incr_relobj): New class.
4950 (class Sized_incr_dynobj): New class.
4951 (make_sized_incremental_object): New function.
4952 (class Incremental_library): New class.
4953 * layout.cc (Free_list::num_lists): New static data member.
4954 (Free_list::num_nodes): New static data member.
4955 (Free_list::num_removes): New static data member.
4956 (Free_list::num_remove_visits): New static data member.
4957 (Free_list::num_allocates): New static data member.
4958 (Free_list::num_allocate_visits): New static data member.
4959 (Free_list::init): New function.
4960 (Free_list::remove): New function.
4961 (Free_list::allocate): New function.
4962 (Free_list::dump): New function.
4963 (Free_list::print_stats): New function.
4964 (Layout_task_runner::run): Resize output file for incremental updates.
4965 (Layout::Layout): Initialize new data members.
4966 (Layout::set_incremental_base): New function.
4967 (Layout::init_fixed_output_section): New function.
4968 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4969 incremental updates.
4970 (Layout::create_gold_note): Do not create gold note section for
4971 incremental updates.
4972 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4973 for incremental updates.
4974 (Layout::set_section_offsets): For incremental updates, allocate space
4976 (Layout::create_symtab_sections): Layout with offsets relative to
4977 start of section; for incremental updates, allocate space from free
4979 (Layout::create_shdrs): For incremental updates, allocate space from
4981 (Layout::finish_dynamic_section): For incremental updates, do not
4982 check --as-needed (fixed in subsequent patch).
4983 * layout.h (class Free_list): New class.
4984 (Layout::set_incremental_base): New function.
4985 (Layout::incremental_base): New function.
4986 (Layout::init_fixed_output_section): New function.
4987 (Layout::allocate): New function.
4988 (Layout::incremental_base_): New data member.
4989 (Layout::free_list_): New data member.
4990 * main.cc (main): Print Free_list statistics.
4991 * object.cc (Relobj::finalize_incremental_relocs): Add
4992 clear_counts parameter; clear counts only when clear_counts is set.
4993 (Sized_relobj::Sized_relobj): Initialize new base class.
4994 (Sized_relobj::do_layout): Don't report special sections.
4995 (Sized_relobj::do_for_all_local_got_entries): New function.
4996 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4997 symtab_off to all symbol table offsets.
4998 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4999 * object.h (class Got_offset_list): Move to top of file.
5000 (Object::Object): Allow case where input_file == NULL.
5001 (Object::~Object): Likewise.
5002 (Object::input_file): Assert that input_file != NULL.
5003 (Object::lock): Allow case where input_file == NULL.
5004 (Object::unlock): Likewise.
5005 (Object::is_locked): Likewise.
5006 (Object::token): Likewise.
5007 (Object::release): Likewise.
5008 (Object::is_incremental): New function.
5009 (Object::get_mtime): New function.
5010 (Object::for_all_local_got_entries): New function.
5011 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5012 (Object::set_is_in_system_directory): New function.
5013 (Object::is_in_system_directory): New function.
5014 (Object::do_is_incremental): New function.
5015 (Object::do_get_mtime): New function.
5016 (Object::do_for_all_local_got_entries): New function.
5017 (Object::is_in_system_directory_): New data member.
5018 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5019 (class Sized_relobj_base): New class.
5020 (class Sized_relobj): Derive from Sized_relobj_base.
5021 (class Sized_relobj::Symbols): Redeclare from base class.
5022 (class Sized_relobj::local_got_offset_list): Remove.
5023 (class Sized_relobj::Output_sections): Redeclare from base class.
5024 (class Sized_relobj::do_for_all_local_got_entries): New function.
5025 (class Sized_relobj::write_local_symbols): Add offset parameter.
5026 (class Sized_relobj::local_symbol_offset_): Update comment.
5027 (class Sized_relobj::local_dynsym_offset_): Update comment.
5028 * options.cc (Input_arguments::add_file): Remove const.
5029 * options.h (Input_file_argument::Input_file_argument):
5030 Initialize arg_serial_ (all constructors).
5031 (Input_file_argument::set_arg_serial): New function.
5032 (Input_file_argument::arg_serial): New function.
5033 (Input_file_argument::arg_serial_): New data member.
5034 (Input_arguments::Input_arguments): Initialize file_count_.
5035 (Input_arguments::add_file): Remove const.
5036 (Input_arguments::number_of_input_files): New function.
5037 (Input_arguments::file_count_): New data member.
5038 (Command_line::number_of_input_files): Call
5039 Input_arguments::number_of_input_files.
5040 * output.cc (Output_segment_headers::Output_segment_headers):
5042 (Output_section::Input_section::current_data_size): New function.
5043 (Output_section::Output_section): Initialize new data members.
5044 (Output_section::add_input_section): Don't do merge sections for
5045 an incremental link; allocate space from free list for an
5047 (Output_section::add_output_section_data): Allocate space from
5048 free list for an incremental update.
5049 (Output_section::update_data_size): New function.
5050 (Output_section::set_fixed_layout): New function.
5051 (Output_section::reserve): New function.
5052 (Output_segment::set_section_addresses): Remove const.
5053 (Output_segment::set_section_list_addresses): Remove const; allocate
5054 space from free list for an incremental update.
5055 (Output_segment::set_offset): Adjust size of RELRO segment for an
5057 * output.h (Output_data::current_data_size): Move here from
5059 (Output_data::pre_finalize_data_size): New function.
5060 (Output_data::update_data_size): New function.
5061 (Output_section_headers::update_data_size): new function.
5062 (Output_section_data_build::current_data_size): Move to Output_data.
5063 (Output_data_strtab::update_data_size): New function.
5064 (Output_section::current_data_size): Move to Output_data.
5065 (Output_section::set_fixed_layout): New function.
5066 (Output_section::has_fixed_layout): New function.
5067 (Output_section::reserve): New function.
5068 (Output_section::update_data_size): New function.
5069 (Output_section::has_fixed_layout_): New data member.
5070 (Output_section::free_list_): New data member.
5071 (Output_segment::set_section_addresses): Remove const.
5072 (Output_segment::set_section_list_addresses): Remove const.
5073 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5075 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5077 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5078 parameter when calling Add_symbols constructor; store argument
5079 serial number for members of a lib group.
5080 (Add_symbols::locks): Allow case where token == NULL.
5081 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5082 (Read_member::~Read_member): New function.
5083 (Read_member::is_runnable): New function.
5084 (Read_member::locks): New function.
5085 (Read_member::run): New function.
5086 (Check_script::~Check_script): New function.
5087 (Check_script::is_runnable): New function.
5088 (Check_script::locks): New function.
5089 (Check_script::run): New function.
5090 (Check_library::~Check_library): New function.
5091 (Check_library::is_runnable): New function.
5092 (Check_library::locks): New function.
5093 (Check_library::run): New function.
5094 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5095 (Add_symbols::library_): New data member.
5096 (class Read_member): New class.
5097 (class Check_script): New class.
5098 (class Check_library): New class.
5099 * reloc.cc (Read_relocs::is_runnable): Allow case where
5101 (Read_relocs::locks): Likewise.
5102 (Scan_relocs::locks): Likewise.
5103 (Relocate_task::locks): Likewise.
5104 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5106 (Sized_relobj::incremental_relocs_scan): Fix comment.
5107 (Sized_relobj::do_relocate): Pass output file offset to
5108 write_local_symbols.
5109 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5110 from class declaration.
5111 * script.cc (read_input_script): Allocate Script_info; pass
5112 argument serial number to report_script.
5113 * script.h (class Script_info): Move to incremental.h.
5114 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5115 * symtab.h (Symbol_table::add_from_incrobj): New function.
5116 (Symbol_table::set_file_offset): New function.
5118 2011-04-05 Cary Coutant <ccoutant@google.com>
5120 * incremental-dump.cc (dump_incremental_inputs): Change signature
5121 to take a Sized_incremental_binary; change caller. Use readers
5122 in Sized_incremental_binary.
5124 (Sized_incremental_binary::find_incremental_inputs_sections):
5125 Rename do_find_incremental_inputs_sections to this.
5126 (Sized_incremental_binary::setup_readers): New function.
5127 (Sized_incremental_binary::do_check_inputs): Check
5128 has_incremental_info_ flag; move setup code to setup_readers;
5130 (Sized_incremental_binary::do_file_is_unchanged): New function.
5131 (Sized_incremental_binary::do_get_input_reader): New function.
5132 * incremental.h (class Incremental_binary): Move to end of file.
5133 (Incremental_binary::file_is_unchanged): New function.
5134 (Incremental_binary::do_file_is_unchanged): New function.
5135 (Incremental_binary::Input_reader): New class.
5136 (Incremental_binary::get_input_reader): New function.
5137 (class Sized_incremental_binary): Move to end of file.
5138 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5139 input section reader classes.
5140 (Sized_incremental_binary::has_incremental_info): New function.
5141 (Sized_incremental_binary::inputs_reader): New function.
5142 (Sized_incremental_binary::symtab_reader): New function.
5143 (Sized_incremental_binary::relocs_reader): New function.
5144 (Sized_incremental_binary::got_plt_reader): New function.
5145 (Sized_incremental_binary::do_file_is_unchanged): New function.
5146 (Sized_incremental_binary::Sized_input_reader): New class.
5147 (Sized_incremental_binary::get_input_reader): New function.
5148 (Sized_incremental_binary::find_incremental_inputs_sections):
5149 Rename do_find_incremental_inputs_sections to this.
5150 (Sized_incremental_binary::setup_readers): New function.
5151 (Sized_incremental_binary::has_incremental_info_): New data member.
5152 (Sized_incremental_binary::inputs_reader_): New data member.
5153 (Sized_incremental_binary::symtab_reader_): New data member.
5154 (Sized_incremental_binary::relocs_reader_): New data member.
5155 (Sized_incremental_binary::got_plt_reader_): New data member.
5156 (Sized_incremental_binary::current_input_file_): New data member.
5158 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5161 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5164 2011-03-30 Cary Coutant <ccoutant@google.com>
5166 * archive.cc (Archive::include_member): Adjust call to report_object.
5167 (Add_archive_symbols::run): Add script_info to call to
5168 report_archive_begin.
5169 (Lib_group::include_member): Adjust call to report_object.
5170 (Add_lib_group_symbols::run): Adjust call to report_object.
5171 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5172 blocks. Add object count for script input files.
5173 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5174 script_info parameter; change all callers.
5175 (Incremental_inputs::report_object): Add script_info parameter;
5177 (Incremental_inputs::report_script): Store backpointer to
5178 incremental info entry.
5179 (Output_section_incremental_inputs::set_final_data_size): Record
5180 additional information for scripts.
5181 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5182 * incremental.h (Incremental_script_entry::add_object): New function.
5183 (Incremental_script_entry::get_object_count): New function.
5184 (Incremental_script_entry::get_object): New function.
5185 (Incremental_script_entry::objects_): New data member; adjust
5187 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5188 (Incremental_inputs::report_object): Add script_info parameter.
5189 (Incremental_inputs_reader::get_object_count): New function.
5190 (Incremental_inputs_reader::get_object_offset): New function.
5191 * options.cc (Input_arguments::add_file): Return reference to
5193 * options.h (Input_argument::set_script_info): New function.
5194 (Input_argument::script_info): New function.
5195 (Input_argument::script_info_): New data member; adjust all
5197 (Input_file_group::add_file): Return reference to new input argument.
5198 (Input_file_lib::add_file): Likewise.
5199 (Input_arguments::add_file): Likewise.
5200 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5201 * script.cc (Parser_closure::Parser_closure): Add script_info
5202 parameter; adjust all callers.
5203 (Parser_closure::script_info): New function.
5204 (Parser_closure::script_info_): New data member.
5205 (read_input_script): Report scripts earlier to incremental info.
5206 (script_add_file): Set script_info in Input_argument.
5207 (script_add_library): Likewise.
5208 * script.h (Script_options::Script_info): Rewrite class.
5210 2011-03-29 Cary Coutant <ccoutant@google.com>
5212 * archive.cc (Library_base::should_include_member): Move
5213 method here from class Archive.
5214 (Archive::Archive): Initialize base class.
5215 (Archive::should_include_member): Move to base class.
5216 (Archive::do_for_all_unused_symbols): New function.
5217 (Add_archive_symbols::run): Remove redundant access to
5219 (Lib_group::Lib_group): Initialize base class.
5220 (Lib_group::do_filename): New function.
5221 (Lib_group::include_member): Pass pointer to Lib_group to
5223 (Lib_group::do_for_all_unused_symbols): New function.
5224 (Add_lib_group_symbols::run): Report archive information for
5226 * archive.h (class Library_base): New base class.
5227 (class Archive): Derive from Library_base.
5228 (Archive::filename): Move to base class.
5229 (Archive::set_incremental_info): Likewise.
5230 (Archive::incremental_info): Likewise.
5231 (Archive::Should_include): Likewise.
5232 (Archive::should_include_member): Likewise.
5233 (Archive::Armap_entry): Remove.
5234 (Archive::Unused_symbol_iterator): Remove.
5235 (Archive::unused_symbols_begin): Remove.
5236 (Archive::unused_symbols_end): Remove.
5237 (Archive::do_filename): New function.
5238 (Archive::do_get_mtime): New function.
5239 (Archive::do_for_all_unused_symbols): New function.
5240 (Archive::task_): Move to base class.
5241 (Archive::incremental_info_): Likewise.
5242 (class Lib_group): Derive from Library_base.
5243 (Lib_group::do_filename): New function.
5244 (Lib_group::do_get_mtime): New function.
5245 (Lib_group::do_for_all_unused_symbols): New function.
5246 (Lib_group::task_): Move to base class.
5247 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5249 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5251 * incremental.cc (Incremental_inputs::report_archive_begin):
5252 Use Library_base; call library's get_mtime; add incremental inputs
5253 entry before members.
5254 (class Unused_symbol_visitor): New class.
5255 (Incremental_inputs::report_archive_end): Use Library_base; use
5256 visitor class to record unused symbols; don't add incremental inputs
5257 entry after members.
5258 (Incremental_inputs::report_object): Use Library_base.
5260 (Incremental_archive_entry::Incremental_archive_entry): Remove
5261 unused Archive parameter.
5262 (Incremental_inputs::report_archive_begin): Use Library_base.
5263 (Incremental_inputs::report_archive_end): Likewise.
5264 (Incremental_inputs::report_object): Likewise.
5265 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5267 * object.h (Object::for_all_global_symbols): New function.
5268 (Object::do_for_all_global_symbols): New function.
5269 (Sized_relobj::do_for_all_global_symbols): New function.
5270 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5272 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5275 2011-03-27 Ian Lance Taylor <iant@google.com>
5277 * archive.cc (Archive::interpret_header): Return -1 if something
5278 goes wrong. Change callers accordingly.
5280 2011-03-25 Cary Coutant <ccoutant@google.com>
5282 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5283 * testsuite/Makefile.in: Regenerate.
5285 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5287 * plugin.cc (get_view): New.
5288 (Plugin::load): Pass get_view to the plugin.
5289 (Plugin_manager::get_view): New.
5291 2011-03-21 Ian Lance Taylor <iant@google.com>
5293 * testsuite/final_layout.sh: Rewrite to not use dc.
5294 * testsuite/relro_test.sh: Fail if dc is not present.
5296 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5298 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5300 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5301 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5303 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5304 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5306 2011-03-14 Ian Lance Taylor <iant@google.com>
5308 * script-sections.cc (Sort_output_sections::script_compare):
5309 Rename from is_before, change return type.
5310 (Sort_output_sections::operator()): Adjust accordingly.
5312 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5315 * testsuite/odr_violation2.cc: Add comment to make all error line
5316 numbers double digits.
5317 * testsuite/debug_msg.sh: Adjust expected errors.
5319 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5321 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5322 but mark earlier ones as non-canonical
5323 (offset_to_iterator): Update search target and example
5324 (do_addr2line): Return extra lines in a vector*
5325 (format_file_lineno): Extract from do_addr2line
5326 (one_addr2line): Add vector* out-param
5327 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5328 when a lineno entry appeared last for its instruction
5329 (Dwarf_line_info): Add vector* out-param
5330 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5331 * symtab.cc (Odr_violation_compare): Include the lineno in the
5333 (linenos_from_loc): New. Combine the canonical line for an
5334 address with its other lines.
5335 (True_if_intersect): New. Helper functor to make
5336 std::set_intersection a query.
5337 (detect_odr_violations): Compare sets of lines instead of just
5338 one line for each function. This became less deterministic, but
5339 has fewer false positives.
5340 * symtab.h: Declarations.
5341 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5342 mix an optimized and non-optimized object in the same binary
5343 (odr_violation2.so): Same.
5344 * testsuite/Makefile.in: Regenerate from Makefile.am.
5345 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5346 * testsuite/debug_msg.sh: Update line numbers and add
5348 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5349 non-optimized context.
5350 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5351 isn't inlined, and use OdrDerived in an optimized context.
5352 * testsuite/odr_header1.h: Defines OdrDerived, where
5353 optimization will change the
5354 first-instruction-in-the-destructor's file and line number.
5355 * testsuite/odr_header2.h: Defines OdrBase.
5357 2011-03-09 Ian Lance Taylor <iant@google.com>
5359 * fileread.cc (File_read::clear_views): Don't delete the whole
5362 2011-03-08 Ian Lance Taylor <iant@google.com>
5365 * fileread.cc: #include <climits>.
5366 (GOLD_IOV_MAX): Define.
5367 (File_read::read_multiple): Limit number of entries by iov_max.
5368 * fileread.h (class File_read): Always set max_readv_entries to
5371 2011-03-07 Ian Lance Taylor <iant@google.com>
5374 * options.h (class General_options): Add -dy and -dn.
5376 2011-03-02 Cary Coutant <ccoutant@google.com>
5378 * testsuite/script_test_9.t: Add TLS segment.
5380 2011-03-02 Simon Baldwin <simonb@google.com>
5382 * configure.ac: Add check for gnu_indirect_function support in
5383 the toolchain building binutils.
5384 * configure: Rebuild.
5386 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5388 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5389 plugin only symbols.
5390 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5391 in plugin files as not needed in the symbol table.
5393 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5395 * output.cc (Output_section::add_input_section): Delay fill
5396 generation for section ordering.
5398 2011-02-09 Ian Lance Taylor <iant@google.com>
5401 * object.h (class Sized_relobj): Remove clear_local_symbols.
5402 * reloc.cc (Sized_relobj::do_relocate): Don't call
5403 clear_local_symbols.
5405 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5407 * plugin.cc (is_visible_from_outside): Return true for symbols
5410 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5412 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5415 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5417 * icf.h (is_section_foldable_candidate): Change type of parameter
5419 * icf.cc (Icf::find_identical_sections): Change type of local variable
5420 section_name to be std::string.
5421 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5423 2011-01-25 Ian Lance Taylor <iant@google.com>
5425 * script.cc (script_add_extern): Rewrite to use
5426 add_symbol_reference.
5428 2011-01-25 Doug Kwan <dougkwan@google.com>
5430 * icf.cc (get_section_contents): Always lock section's object.
5432 2011-01-24 Ian Lance Taylor <iant@google.com>
5434 * options.h (class General_options): Accept
5435 --no-detect-odr-violations.
5437 2011-01-24 Ian Lance Taylor <iant@google.com>
5439 * version.cc (version_string): Bump to 1.11.
5441 2011-01-24 Ian Lance Taylor <iant@google.com>
5443 * plugin.cc (class Plugin_rescan): Define new class.
5444 (Plugin_manager::claim_file): Set any_claimed_.
5445 (Plugin_manager::save_archive): New function.
5446 (Plugin_manager::save_input_group): New function.
5447 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5449 (Plugin_manager::new_undefined_symbol): New function.
5450 (Plugin_manager::rescan): New function.
5451 (Plugin_manager::rescannable_defines): New function.
5452 (Plugin_manager::add_input_file): Set any_added_.
5453 * plugin.h (class Plugin_manager): define new fields rescannable_,
5454 undefined_symbols_, any_claimed_, and any_added_. Declare
5455 Plugin_rescan as friend. Declare new functions.
5456 (Plugin_manager::Rescannable): Define type.
5457 (Plugin_manager::Rescannable_list): Define type.
5458 (Plugin_manager::Undefined_symbol_list): Define type.
5459 (Plugin_manager::Plugin_manager): Initialize new fields.
5460 * archive.cc (Archive::defines_symbol): New function.
5461 (Add_archive_symbols::run): Pass archive to plugins if any.
5462 * archive.h (class Archive): Declare defines_symbol.
5463 * readsyms.cc (Input_group::~Input_group): New function.
5464 (Finish_group::run): Pass input_group to plugins if any.
5465 * readsyms.h (class Input_group): Declare destructor.
5466 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5469 2011-01-10 Ian Lance Taylor <iant@google.com>
5471 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5473 (Layout::set_segment_offsets): Reset increase_relro before calling
5474 set_section_addresses a second time.
5476 2011-01-04 Cary Coutant <ccoutant@google.com>
5478 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5479 sections before NOBITS sections.
5481 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5483 * version.cc (print_version): Update copyright to 2011.
5485 2010-12-23 Cary Coutant <ccoutant@google.com>
5487 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5488 of OS to this->add. Add OD parameter to second form of the function.
5490 2010-12-20 Ian Lance Taylor <iant@google.com>
5492 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5493 second of two consecutive entries with same offset.
5495 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5497 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5498 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5499 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5500 to avoid unneeded links against $(LDADD).
5501 * testsuite/Makefile.in: Regenerate.
5503 2010-12-15 Ian Lance Taylor <iant@google.com>
5506 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5507 for R_X86_64_32 and R_X86_64_PC32.
5508 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5509 ver_matching_def_pic.o.
5510 (ver_matching_def_pic.o): New target.
5512 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5514 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5515 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5516 Move definition before File_read::View member definitions.
5517 (File_read::View::~View): Initialize and hold lock before
5518 updating current_mapped_bytes.
5520 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5522 * dwarf_reader.cc: Remove outdated comment.
5523 * gold-threads.cc: Fix typo in error message.
5524 * archive.cc: Fix typos in comments.
5525 * archive.h: Likewise.
5526 * arm-reloc-property.cc: Likewise.
5527 * arm-reloc-property.h: Likewise.
5528 * arm-reloc.def: Likewise.
5530 * attributes.h: Likewise.
5531 * cref.cc: Likewise.
5532 * ehframe.cc: Likewise.
5533 * fileread.h: Likewise.
5535 * i386.cc: Likewise.
5537 * incremental.h: Likewise.
5538 * int_encoding.cc: Likewise.
5539 * layout.h: Likewise.
5540 * main.cc: Likewise.
5541 * merge.h: Likewise.
5542 * object.cc: Likewise.
5543 * object.h: Likewise.
5544 * options.cc: Likewise.
5545 * readsyms.cc: Likewise.
5546 * reduced_debug_output.cc: Likewise.
5547 * reloc.cc: Likewise.
5548 * script-sections.cc: Likewise.
5549 * sparc.cc: Likewise.
5550 * symtab.h: Likewise.
5551 * target-reloc.h: Likewise.
5552 * target.cc: Likewise.
5553 * target.h: Likewise.
5554 * timer.cc: Likewise.
5555 * timer.h: Likewise.
5556 * x86_64.cc: Likewise.
5558 2010-12-09 Cary Coutant <ccoutant@google.com>
5560 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5562 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5563 parameter; change all callers.
5564 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5565 * options.h (warn_execstack): New option.
5567 2010-12-07 Doug Kwan <dougkwan@google.com>
5569 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5570 like function call relocations.
5572 2010-12-07 Ian Lance Taylor <iant@google.com>
5574 * archive.cc (Archive::get_elf_object_for_member): Permit
5575 punconfigured to be NULL.
5576 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5577 (Archive::include_member): Pass NULL to get_elf_object_for_member
5578 if we searched for the archive and this is the first included
5581 2010-12-01 Ian Lance Taylor <iant@google.com>
5583 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5584 track_relocs_type_ field.
5585 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5586 Set track_relocs_type_.
5587 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5588 contents when using RELA relocs.
5589 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5591 * reloc.cc (Track_relocs::next_addend): New function.
5592 * reloc.h (class Track_relocs): Declare next_addend.
5594 2010-12-01 Ian Lance Taylor <iant@google.com>
5596 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5599 2010-12-01 Ian Lance Taylor <iant@google.com>
5601 * README: Update compilers known to work and fail.
5603 2010-11-23 Matthias Klose <doko@ubuntu.com>
5605 * configure.in: For --enable-gold, handle value `default' instead of
5606 `both*'. Always install ld as ld.bfd, install as ld if gold is
5608 * configure: Regenerate.
5610 2010-11-18 Doug Kwan <dougkwan@google.com>
5612 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5613 and right_alignment to be zero. Store result alignment only if it is
5614 greater than existing alignment.
5616 2010-11-16 Cary Coutant <ccoutant@google.com>
5619 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5620 Check for ".zdebug_line".
5622 2010-11-16 Doug Kwan <dougkwan@google.com>
5623 Cary Coutant <ccoutant@google.com>
5625 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5626 by reference; adjust all callers.
5627 * output.cc (Output_segment::set_section_addresses): Adjust references
5628 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5630 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5631 end at page boundary.
5633 2010-11-16 Cary Coutant <ccoutant@google.com>
5636 * layout.cc (Layout::choose_output_section): Transform names of
5637 compressed sections even when using a script with a SECTIONS clause.
5638 (Layout::output_section_name): Remove code to transform
5639 compressed debug section names.
5640 * output.cc (Output_section::add_input_section): Use uncompressed
5641 section size when tracking input sections.
5643 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5645 * symtab.h (Symbol::NON_PIC_REF): Remove.
5646 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5647 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5648 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5649 (Symbol::use_plt_offset): Take a flags argument and pass it
5650 directly to needs_dynamic_reloc. Restrict check for undefined
5651 weak symbols to function calls.
5652 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5653 (Target_arm::Scan::global): Use it.
5654 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5655 (Target_arm::Relocate::relocate): Likewise.
5656 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5657 parameter with an r_type parameter. Use get_reference_flags
5659 (Target_arm::Relocate::relocate): Update accordingly.
5660 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5661 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5662 (Target_i386::Scan::global): Likewise.
5663 (Target_i386::Relocate::relocate): Likewise.
5664 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5665 parameter with an r_type parameter. Use get_reference_flags
5667 (Target_i386::Relocate::relocate): Update accordingly.
5668 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5669 (Target_powerpc::Scan::global): Use it.
5670 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5671 (Target_powerpc::Relocate::relocate): Likewise.
5672 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5673 (Target_sparc::Scan::global): Use it.
5674 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5675 (Target_sparc::Relocate::relocate): Likewise.
5676 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5677 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5678 (Target_x86_64::Scan::global): Likewise.
5679 (Target_x86_64::Relocate::relocate): Likewise.
5681 2010-11-08 Doug Kwan <dougkwan@google.com>
5682 Cary Coutant <ccoutant@google.com>
5684 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5685 (Arm_exidx_merge_section::section_contents_): New data member.
5686 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5687 (Arm_input_section::~Arm_input_section): De-allocate memory.
5688 (Arm_input_section::original_contents_): New data member.
5689 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5690 in parameters instead of calling Object::section_contents without
5692 (Arm_output_section::group_section): New parameter TASK. Pass it
5693 to callees that need locking objects.
5694 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5695 to lock EXIDX input sections. Fix a formatting issue. Call
5696 Arm_exidx_merged_section::build_contents to create merged section
5698 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5699 to lock object of stub table owner.
5700 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5701 TEXT_SIZE to initialize data member TEXT_SIZE_.
5702 (Arm_exidx_input_section::addralign): Fix typo in comment.
5703 (Arm_exidx_input_section::text_size): New method.
5704 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5705 that require locking objects. Lock objects before scanning for stubs
5706 and updating local symbols.
5707 (Arm_input_section<big_endian>::init): Copy contents of original
5709 (Arm_input_section<big_endian>::do_write): Use saved contents of
5710 original input section instead of calling Object::section_contents
5712 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5713 size without calling Object::section_size().
5714 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5715 for size. Allocate a buffer for merged EXIDX entries.
5716 (Arm_exidx_merged_section::build_contents): New method.
5717 (Arm_exidx_merged_section::do_write): Move merge section contents
5718 building code to Arm_exidx_merged_section::build_contetns. Write
5719 out contetns in buffer instead of building it on the fly.
5720 (Arm_relobj::make_exidx_input_section): Also pass text section size
5721 to Arm_exidx_input_section constructor.
5722 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5723 (Arm_dynobj::do_read_symbols): Fix memory leak.
5724 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5725 * target.h: (class Task): Add forward declaration.
5726 (Target::relax): Add new parameter TASK and pass it to
5728 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5730 2010-11-05 Cary Coutant <ccoutant@google.com>
5733 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5734 object when reading from the file.
5735 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5737 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5738 when reading section contents.
5739 (get_section_contents): Likewise.
5740 (icf::find_identical_sections): Likewise.
5741 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5742 object when reading from the file.
5743 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5744 the object when doing deferred section layout.
5746 2010-11-03 Nick Clifton <nickc@redhat.com>
5749 * script.h (class Symbol_assignment: name): New member. Returns
5750 the name of the symbol.
5751 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5752 Returns true if the given symbol name is on the list of
5753 assignments wating to be processed.
5754 * archive.cc (should_incldue_member): If the symbol is undefined,
5755 check to see if it is on the list of symbols pending assignment.
5757 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5759 * script-sections.cc (Script_sections::find_memory_region): Check
5760 for a NULL output section pointer.
5762 2010-10-29 Doug Kwan <dougkwan@google.com>
5764 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5765 Output_section::add_relaxed_input_section.
5766 * output.cc (Output_section::add_relaxed_input_section): Add new
5767 arguments LAYOUT and NAME. Set section order index.
5768 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5769 Copy section order index.
5770 * output.h (Output_section::add_relaxed_input_section): Add new
5771 arguments LAYOUT and NAME.
5773 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5775 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5776 NATIVE_OR_CROSS_LINKER.
5777 * testsuite/Makefile.in: Regenerate.
5779 2010-10-20 Doug Kwan <dougkwan@google.com>
5781 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5782 without SHF_LINK_ORDER flags.
5783 * layout.cc (Layout::choose_output_section): Do not filter
5784 SHF_LINK_ORDER flag in a relocatable link.
5786 2010-10-17 Cary Coutant <ccoutant@google.com>
5788 * output.h (Output_segment::set_section_addresses): Change function
5789 signature. Update all callers.
5790 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5792 (Output_segment::set_section_addresses): Align after last TLS
5793 section. Add padding before last relro section instead of after.
5795 2010-10-17 Doug Kwan <dougkwan@google.com>
5797 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5798 GOT output section to be writable.
5800 2010-10-14 Cary Coutant <ccoutant@google.com>
5802 * debug.h (DEBUG_INCREMENTAL): New flag.
5803 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5804 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5806 * incremental.cc (report_command_line): Ignore all forms of
5808 * layout.cc (Layout::Layout): Check parameters for incremental link
5810 * options.cc (General_options::parse_incremental): New function.
5811 (General_options::parse_no_incremental): New function.
5812 (General_options::parse_incremental_full): New function.
5813 (General_options::parse_incremental_update): New function.
5814 (General_options::incremental_mode_): New data member.
5815 (General_options::finalize): Check incremental_mode_.
5816 * options.h (General_options): Update help text for --incremental.
5817 Add --no-incremental, --incremental-full, --incremental-update.
5818 (General_options::Incremental_mode): New enum type.
5819 (General_options::incremental_mode): New function.
5820 (General_options::incremental_mode_): New data member.
5821 * parameters.cc (Parameters::incremental_mode_): New data member.
5822 (Parameters::set_options): Set incremental_mode_.
5823 (Parameters::set_incremental_full): New function.
5824 (Parameters::incremental): New function.
5825 (Parameters::incremental_update): New function.
5826 (set_parameters_incremental_full): New function.
5827 * parameters.h (Parameters::set_incremental_full): New function.
5828 (Parameters::incremental): New function.
5829 (Parameters::incremental_update): New function.
5830 (Parameters::incremental_mode_): New data member.
5831 (set_parameters_incremental_full): New function.
5832 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5833 incremental link mode.
5834 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5835 (Sized_relobj::do_relocate_sections): Likewise.
5836 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5838 * testsuite/Makefile.in: Regenerate.
5839 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5841 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5843 * script-sections.h (class Script_sections): Make
5844 Sections_elements typedef public.
5845 * script-sections.cc (class Sort_output_sections): Add elements_
5846 field. Add constructor which sets it; change all callers.
5847 (Sort_output_sections::is_before): New function.
5848 (Sort_output_sections::operator()): Call is_before.
5849 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5851 * testsuite/script_test_10.sh: New test. Test script section
5853 * testsuite/script_test_10.t: Likewise.
5854 * testsuite/script_test_10.s: Likewise.
5855 * testsuite/Makefile.am: Wrap the cross linker tests and the
5856 common tests into NATIVE_OR_CROSS_LINKER.
5857 (check_SCRIPTS): Add script_test_10.sh.
5858 (check_DATA): Add script_test_10.stdout.
5859 (script_test_10.o, script_test_10): New targets.
5860 (script_test_10.stdout): New target.
5861 * configure, testsuite/Makefile.in: Regenerate.
5863 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5865 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5866 error for the deprecated relocations.
5867 (Target_arm::Scan::global): Likewise.
5868 (Target_arm::Relocate::relocate): Likewise.
5870 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5872 * fileread.cc (Input_file::find_file): Initialize *found_name
5873 and *namep when using the fallback search for case 4.
5875 2010-10-11 Cary Coutant <ccoutant@google.com>
5877 * options.h (class General_options): Redefine -z lazy as an alias for
5878 the negation of -z now.
5880 2010-10-11 Ian Lance Taylor <iant@google.com>
5882 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5885 2010-10-06 Nick Clifton <nickc@redhat.com>
5887 * script-sections.cc(class Memory_region): Remove
5888 current_lma_offset_ field. Rename current_vma_offset_ to
5889 current_offset_. Add last_section_ field.
5890 (Memory_region::get_current_vma_address): Rename to
5891 get_current_address.
5892 (Memory_region::get_current_lma_address): Delete.
5893 (Memory_region::increment_vma_offset): Rename to
5895 (Memory_region::increment_lma_offset): Delete.
5896 (Memory_region::attributes_compatible): New method. Returns
5897 true if the provided section is compatible with the region.
5898 (Memory_region::get_last_section): New method. Returns the last
5899 section to use the region.
5900 (Memory_region::set_last_section): New method. Stores the last
5901 section to use the region.
5902 (Script_sections::block_in_region): New method. Returns true if
5903 a block of memory is contained within a region.
5904 (Script_sections::find_memory_region): New method. Locates a
5905 memory region to be used to set a VMA or LMA address.
5906 (Output_section_definition::set_section_addresses): Add code to
5907 check for addresses set by memory regions.
5908 (Output_segment::set_section_addresses): Remove memory region
5910 (Script_sections::create_segment): Add a warning if a header
5911 segment is created outside of any region.
5912 * script-sections.h (class Script_sections): Add prototypes for
5913 find_memory_region and block_in_region methods.
5914 * testsuite/memory_test.s: Use .long instead of .word.
5915 * testsuite/memory_test.t: Add some more output sections.
5916 * testsuite/memory_test.sh: Update expected output.
5918 2010-10-02 Doug Kwan <dougkwan@google.com>
5920 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5921 defintion to symtab.h
5922 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5923 declaration to defintion.
5925 2010-10-01 Nick Clifton <nickc@redhat.com>
5927 * expression.cc (eval): Replace dummy argument with NULL.
5928 (eval_maybe_dot): Check for a NULL result section pointer.
5929 (Symbol_expression::value): Likewise.
5930 (Dot_expression::value): Likewise.
5931 (BINARY_EXPRESSION): Likewise.
5932 (Max_expression::value): Likewise.
5933 (Min_expression::value): Likewise.
5934 (Absolute_expression::value): Likewise.
5935 (Addr_expression::value_from_output_section): Likewise.
5936 (Loaddddr_expression::value_from_output_section): Likewise.
5937 (Segment_start_expression::value): Likewise.
5938 * script-sections.cc
5939 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5941 (Sections_elememt_dot_assignment::set_section_addresses):
5943 (Output_data_expression::do_write_to_buffer): Likewise.
5944 (Output_section_definition::finalize_symbols): Likewise.
5945 (Output_section_definition::set_section_addresses): Likewise.
5947 2010-09-30 Doug Kwan <dougkwan@google.com>
5949 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5951 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5953 * target.h (Target::can_icf_inline_merge_sections): New virtual
5955 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5957 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5959 * icf.cc (get_section_contents): Inline merge sections only when
5962 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5964 * configure: Regenerate.
5966 2010-09-17 Ian Lance Taylor <iant@google.com>
5968 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5969 * testsuite/Makefile.am (memory_test.o): New target.
5970 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5972 * testsuite/Makefile.in: Rebuild.
5974 2010-09-17 Doug Kwan <dougkwan@google.com>
5976 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5977 defintion if relocation uses GOT entries of the symbol.
5978 * testsuite/icf_safe_test.sh: Fix test.
5979 * testsuite/icf_safe_so_test.sh: Fix test.
5981 2010-09-16 Cary Coutant <ccoutant@google.com>
5983 * script_sections.cc (class Memory_region): Remove "NULL" from
5984 vector initializations.
5986 2010-09-15 Cary Coutant <ccoutant@google.com>
5988 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5989 Resolve forwarding symbols.
5991 2010-09-15 Doug Kwan <dougkwan@google.com>
5993 * gold/testsuite/script_test_3.t: Add ARM special sections.
5994 * gold/testsuite/script_test_4.t: Same.
5995 * gold/testsuite/script_test_5.t: Same.
5996 * gold/testsuite/script_test_6.t: Same.
5997 * gold/testsuite/script_test_7.t: Same.
5998 * gold/testsuite/script_test_7.t: Same.
5999 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6001 2010-09-14 Cary Coutant <ccoutant@google.com>
6003 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6004 (Target_x86_64::Relocate::relocate_tls): Replace check for
6005 saw_tls_block_reloc_ with test for executable section.
6007 2010-09-12 Cary Coutant <ccoutant@google.com>
6009 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6010 position-independent executables to shared libraries need dynamic
6012 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6013 position-independent executables.
6014 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6015 * testsuite/Makefile.in: Regenerate.
6017 2010-09-10 Nick Clifton <nickc@redhat.com>
6020 * testsuite/memory_test.t: Discard any sections that are not
6023 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6026 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6027 "This::" to work around a bug in gcc 4.2.
6029 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6031 2010-09-09 Rafael Espindola <espindola@google.com>
6033 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6034 sections with different PF_X flags in the same segment.
6035 (Layout::find_first_load_seg): Search all segments to find the first
6037 * options.h (rosegment): New.
6039 2010-09-08 Rafael Espindola <espindola@google.com>
6041 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6043 2010-09-08 Doug Kwan <dougkwan@google.com>
6045 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6046 (Arm_relobj::do_relocate_sections): Add new parameter for output
6047 file to match the parent.
6048 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6049 of local symbols instead of input values. Update code to track
6050 changes in gold::relocate_section.
6051 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6052 (Sized_relobj::compute_final_local_value_internal): New methods.
6053 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6054 body into private version of Sized_relobj::compute_final_local_value.
6055 Call the inline method.
6056 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6057 merged symbol value if there is one.
6058 (Symbol_value::has_output_value): New method defintiion.
6059 (Sized_relobj::Compute_final_local_value_status): New enum type.
6060 (Sized_relobj::compute_final_local_value): New methods.
6061 (Sized_relobj::compute_final_local_value_internal): New methods.
6062 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6063 and arm_cortex_a8.sh.
6064 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6065 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6067 * Makefile.in: Regenerate.
6068 * testsuite/arm_bl_out_of_range.s: Update test.
6069 * testsuite/thumb_bl_out_of_range.s: Ditto.
6070 * testsuite/thumb_blx_out_of_range.s: Ditto.
6071 * testsuite/arm_branch_out_of_range.sh: New file.
6072 * testsuite/arm_cortex_a8.sh: Ditto.
6073 * testsuite/arm_cortex_a8_b.s: Ditto.
6074 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6075 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6076 * testsuite/arm_cortex_a8_bl.s: Ditto.
6077 * testsuite/arm_cortex_a8_blx.s: Ditto.
6078 * testsuite/arm_cortex_a8_local.s: Ditto.
6079 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6080 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6082 2010-09-08 Rafael Espindola <espindola@google.com>
6084 * Makefile.am (memory_test.stdout): Run readelf with -W.
6085 * Makefile.in: Regenerate.
6086 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6089 2010-09-08 Rafael Espindola <espindola@google.com>
6091 * script-sections.cc (Script_sections::add_memory_region): Convert
6092 field precision to int.
6093 * script.cc (script_set_section_region, script_set_section_region):
6094 Convert field precision to int.
6096 2010-09-08 Rafael Espindola <espindola@google.com>
6098 * arm.cc (do_finalize_sections): Create the __exidx_start and
6099 __exdix_end symbols even when the section is missing.
6101 2010-09-08 Nick Clifton <nickc@redhat.com>
6103 * README: Remove claim that MEMORY is not supported.
6104 * expression.cc (script_exp_function_origin)
6105 (script_exp_function_length): Move from here to ...
6106 * script.cc: ... here.
6107 (script_set_section_region, script_add_memory)
6108 (script_parse_memory_attr, script_include_directive): New
6110 * script-sections.cc
6111 (class Memory_region): New class.
6112 (class Output_section_definition): Add set_memory_region,
6113 set_section_vma, set_section_lma and get_section_name methods.
6114 (class Script_Sections): Add add_memory_region,
6115 find_memory_region, find_memory_region_origin,
6116 find_memory_region_length and set_memory_region methods.
6117 Have set_section_addresses method walk the list of set memory
6119 Extend the print methos to display memory regions.
6120 * script-sections.h: Add prototypes for new methods.
6121 Add enum for MEMORY region attributes.
6122 * yyscript.y: Add support for parsing MEMORY regions.
6123 * script-c.h: Add prototypes for new functions.
6124 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6125 * testsuite/Makefile.in: Regenerate.
6126 * testsuite/memory_test.sh: New script.
6127 * testsuite/memory_test.s: New assembler source file.
6128 * testsuite/memory_test.t: New linker script.
6130 2010-08-27 Doug Kwan <dougkwan@google.com>
6132 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6133 reference override an existing dynamic weak reference.
6134 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6135 * testsuite/Makefile.in: Regenerate.
6136 * testsuite/dyn_weak_ref.sh: New file.
6137 * testsuite/dyn_weak_ref_1.c: Ditto.
6138 * testsuite/dyn_weak_ref_2.c: Ditto.
6140 2010-08-27 Ian Lance Taylor <iant@google.com>
6142 * incremental.h (class Incremental_input_entry): Add virtual
6145 2010-08-27 Ian Lance Taylor <iant@google.com>
6147 * testsuite/start_lib_test_3.c: Mark t3 as used.
6149 2010-08-27 Nick Clifton <nickc@redhat.com>
6151 * options.cc (version_script): Fix small typo in previous
6154 2010-08-25 Nick Clifton <nickc@redhat.com>
6156 * archive.cc: Formatting fixes: Remove whitespace between
6157 typename and following asterisk. Remove whitespace between
6158 function name and opening parenthesis.
6159 * archive.h: Likewise.
6161 * attributes.cc: Likewise.
6162 * attributes.h: Likewise.
6163 * common.cc: Likewise.
6164 * copy-relocs.cc: Likewise.
6165 * dirsearch.h: Likewise.
6166 * dynobj.cc: Likewise.
6167 * ehframe.cc: Likewise.
6168 * ehframe.h: Likewise.
6169 * expression.cc: Likewise.
6170 * fileread.cc: Likewise.
6171 * fileread.h: Likewise.
6173 * gold-threads.cc: Likewise.
6174 * gold.cc: Likewise.
6175 * i386.cc: Likewise.
6177 * incremental-dump.cc: Likewise.
6178 * incremental.cc: Likewise.
6179 * layout.cc: Likewise.
6180 * layout.h: Likewise.
6181 * main.cc: Likewise.
6182 * merge.cc: Likewise.
6183 * merge.h: Likewise.
6184 * object.cc: Likewise.
6185 * object.h: Likewise.
6186 * options.cc: Likewise.
6187 * options.h: Likewise.
6188 * output.cc: Likewise.
6189 * output.h: Likewise.
6190 * plugin.cc: Likewise.
6191 * plugin.h: Likewise.
6192 * powerpc.cc: Likewise.
6193 * reloc.cc: Likewise.
6194 * script-c.h: Likewise.
6195 * script-sections.cc: Likewise.
6196 * script.cc: Likewise.
6197 * stringpool.cc: Likewise.
6198 * symtab.cc: Likewise.
6199 * symtab.h: Likewise.
6200 * target.cc: Likewise.
6201 * timer.cc: Likewise.
6202 * timer.h: Likewise.
6203 * version.cc: Likewise.
6204 * x86_64.cc: Likewise.
6206 2010-08-24 Nick Clifton <nickc@redhat.com>
6209 * layout.cc (segment_precedes): Sort segments by their physical
6210 addresses, if they have been set.
6212 2010-08-23 Cary Coutant <ccoutant@google.com>
6214 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6216 (Lib_group::include_member): Unlock object after deleting its
6218 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6221 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6222 Cary Coutant <ccoutant@google.com>
6224 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6225 constructor, and set_blocker.
6226 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6228 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6229 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6230 * testsuite/Makefile.am (start_lib_test): New test case.
6231 * testsuite/Makefile.in: Regenerate.
6232 * testsuite/start_lib_test_main.c: New file.
6233 * testsuite/start_lib_test_1.c: New file.
6234 * testsuite/start_lib_test_2.c: New file.
6235 * testsuite/start_lib_test_3.c: New file.
6237 2010-08-19 Ian Lance Taylor <iant@google.com>
6239 * Makefile.in: Rebuild with automake 1.11.1.
6240 * aclocal.m4: Likewise.
6241 * testsuite/Makefile.in: Likewise.
6243 2010-08-19 Ian Lance Taylor <iant@google.com>
6246 * i386.cc (class Output_data_plt_i386): Update declarations.
6247 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6248 local_ifuncs_ fields.
6249 (Target_i386::do_plt_section_for_global): New function.
6250 (Target_i386::do_plt_section_for_local): New function.
6251 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6252 parameter; change all callers. Initialize global_ifuncs_ and
6253 local_ifuncs_. If doing a static link define __rel_iplt_start and
6255 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6256 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6257 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6259 (Target_i386::make_plt_section): New function, broken out of
6260 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6261 (Target_i386::make_plt_entry): Call make_plt_section.
6262 (Target_i386::make_local_ifunc_plt_entry): New function.
6263 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6264 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6265 R_386_IRELATIVE to switch.
6266 (Target_i386::Scan::global): Likewise.
6267 (Target_i386::Relocate::relocate): Likewise.
6268 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6270 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6271 (Target_x86_64::do_plt_section_for_global): New function.
6272 (Target_x86_64::do_plt_section_for_local): New function.
6273 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6274 parameter; change all callers. If doing a static link define
6275 __rela_iplt_start and __rela_iplt_end.
6276 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6277 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6278 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6280 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6281 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6283 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6284 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6285 R_X86_64_IRELATIVE to switch.
6286 (Target_x86_64::Scan::global): Likewise.
6287 (Target_x86_64::Relocate::relocate): Likewise.
6288 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6290 * target.h (class Target): Add plt_section_for_global and
6291 plt_section_for_local functions. Add do_plt_section_for_global
6292 and do_plt_section_for_local virtual functions.
6293 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6294 clarifying comments.
6295 (Symbol::use_plt_offset): Handle IFUNC symbol.
6296 * object.cc (Sized_relobj::Sized_relobj): Initialize
6298 (Sized_relobj::local_has_plt_offset): New function.
6299 (Sized_relobj::local_plt_offset): New function.
6300 (Sized_relobj::set_local_plt_offset): New function.
6301 (Sized_relobj::do_count): Handle IFUNC symbol.
6302 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6303 a bit away from input_shndx_ field. Add set_is_func_symbol and
6304 is_ifunc_symbol functions.
6305 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6306 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6307 local_plt_offsets_ field.
6308 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6309 * output.h (class Output_section_data): Add non-const
6310 output_section function.
6311 (class Output_data_got): Update declarations.
6312 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6313 Add use_plt_offset parameter to global and local constructors.
6314 Change all callers. Change local_sym_index_ field to 31 bits.
6315 Change GSYM_CODE and CONSTANT_CODE accordingly.
6316 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6317 doing a static link don't set sh_link field.
6318 (Output_data_got::Got_entry::write): Use PLT offset if
6320 (Output_data_got::add_global_plt): New function.
6321 (Output_data_got::add_local_plt): New function.
6322 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6323 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6324 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6325 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6326 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6328 * testsuite/ifunc-sel.h: New file.
6329 * testsuite/ifuncmain1.c: New file.
6330 * testsuite/ifuncmain1vis.c: New file.
6331 * testsuite/ifuncmod1.c: New file.
6332 * testsuite/ifuncdep2.c: New file.
6333 * testsuite/ifuncmain2.c: New file.
6334 * testsuite/ifuncmain3.c: New file.
6335 * testsuite/ifuncmod3.c: New file.
6336 * testsuite/ifuncmain4.c: New file.
6337 * testsuite/ifuncmain5.c: New file.
6338 * testsuite/ifuncmod5.c: New file.
6339 * testsuite/ifuncmain6pie.c: New file.
6340 * testsuite/ifuncmod6.c: New file.
6341 * testsuite/ifuncmain7.c: New file.
6342 * configure, testsuite/Makefile.in: Rebuild.
6344 2010-08-18 Ian Lance Taylor <iant@google.com>
6347 (Output_section_incremental_inputs::write_input_files): Add cast
6348 to avoid signed/unsigned comparison warning.
6349 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6351 2010-08-12 Cary Coutant <ccoutant@google.com>
6353 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6355 2010-08-13 Ian Lance Taylor <iant@google.com>
6357 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6359 2010-08-12 Cary Coutant <ccoutant@google.com>
6360 Doug Kwan <dougkwan@google.com>
6362 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6363 defintion overrides non-weak undef, remember that the original undef
6365 * symtab.cc (Symbol_table::sized_write_global): For undef without
6366 an original weak binding, set binding to global in output.
6367 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6368 * testsuite/Makefile.in: Regenerate.
6369 * testsuite/strong_ref_weak_def.sh: New file.
6370 * testsuite/strong_ref_weak_def_1.c: Ditto.
6371 * testsuite/strong_ref_weak_def_2.c: Ditto.
6373 2010-08-12 Cary Coutant <ccoutant@google.com>
6375 * testsuite/incremental_test.sh: Rewrite.
6376 * testsuite/incremental_test_1.c: Rewrite.
6377 * testsuite/incremental_test_2.c: Rewrite.
6379 2010-08-12 Cary Coutant <ccoutant@google.com>
6381 * arm.cc (Target_arm::got_size): Add const.
6382 (Target_arm::got_entry_count): New function.
6383 (Target_arm::plt_entry_count): New function.
6384 (Target_arm::first_plt_entry_offset): New function.
6385 (Target_arm::plt_entry_size): New function.
6386 (Output_data_plt_arm::entry_count): New function.
6387 (Output_data_plt_arm::first_plt_entry_offset): New function.
6388 (Output_data_plt_arm::get_plt_entry_size): New function.
6389 * i386.cc (Target_i386::got_size): Add const.
6390 (Target_i386::got_entry_count): New function.
6391 (Target_i386::plt_entry_count): New function.
6392 (Target_i386::first_plt_entry_offset): New function.
6393 (Target_i386::plt_entry_size): New function.
6394 (Output_data_plt_i386::entry_count): New function.
6395 (Output_data_plt_i386::first_plt_entry_offset): New function.
6396 (Output_data_plt_i386::get_plt_entry_size): New function.
6397 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6398 find_incremental_inputs_sections. Dump incremental_got_plt section.
6399 * incremental.cc: Include target.h.
6400 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6401 parameter. Adjust all callers. Find incremental_got_plt section.
6402 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6404 (Output_section_incremental_inputs::set_final_data_size): Calculate
6405 size of incremental_got_plt section.
6406 (Output_section_incremental_inputs::do_write): Write the
6407 incremental_got_plt section.
6408 (Got_plt_view_info): New struct.
6409 (Local_got_offset_visitor): New class.
6410 (Global_got_offset_visitor): New class.
6411 (Global_symbol_visitor_got_plt): New class.
6412 (Output_section_incremental_inputs::write_got_plt): New function.
6413 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6414 Add parameter. Adjust all callers.
6415 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6416 (Incremental_inputs::got_plt_section): New function.
6417 (Incremental_inputs::got_plt_section_): New data member.
6418 (Incremental_got_plt_reader): New class.
6419 * layout.cc (Layout::create_incremental_info_sections): Add the
6420 incremental_got_plt section.
6421 * object.h (Got_offset_list::get_list): New function.
6422 (Got offset_list::for_all_got_offsets): New function.
6423 (Sized_relobj::local_got_offset_list): New function.
6424 * powerpc.cc (Target_powerpc::got_size): Add const.
6425 (Target_powerpc::got_entry_count): New function.
6426 (Target_powerpc::plt_entry_count): New function.
6427 (Target_powerpc::first_plt_entry_offset): New function.
6428 (Target_powerpc::plt_entry_size): New function.
6429 (Output_data_plt_powerpc::entry_count): New function.
6430 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6431 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6432 * sparc.cc (Target_sparc::got_size): Add const.
6433 (Target_sparc::got_entry_count): New function.
6434 (Target_sparc::plt_entry_count): New function.
6435 (Target_sparc::first_plt_entry_offset): New function.
6436 (Target_sparc::plt_entry_size): New function.
6437 (Output_data_plt_sparc::entry_count): New function.
6438 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6439 (Output_data_plt_sparc::get_plt_entry_size): New function.
6440 * symtab.h (Symbol::got_offset_list): New function.
6441 (Symbol_table::for_all_symbols): New function.
6442 * target.h (Sized_target::got_entry_count): New function.
6443 (Sized_target::plt_entry_count): New function.
6444 (Sized_target::plt_entry_size): New function.
6445 * x86_64.cc (Target_x86_64::got_size): Add const.
6446 (Target_x86_64::got_entry_count): New function.
6447 (Target_x86_64::plt_entry_count): New function.
6448 (Target_x86_64::first_plt_entry_offset): New function.
6449 (Target_x86_64::plt_entry_size): New function.
6450 (Output_data_plt_x86_64::entry_count): New function.
6451 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6452 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6454 2010-08-12 Cary Coutant <ccoutant@google.com>
6456 * archive.cc: Include incremental.h.
6457 (Archive::Archive): Initialize incremental_info_.
6458 (Archive::include_member): Record archive members in incremental info.
6459 (Add_archive_symbols::run): Record begin and end of an archive in
6461 (Lib_group::include_member): Record objects in incremental info.
6462 * archive.h (Incremental_archive_entry): Forward declaration.
6463 (Archive::set_incremental_info): New member function.
6464 (Archive::incremental_info): New member function.
6465 (Archive::Unused_symbol_iterator): New class.
6466 (Archive::unused_symbols_begin): New member function.
6467 (Archive::unused_symbols_end): New member function.
6468 (Archive::incremental_info_): New data member.
6469 * incremental-dump.cc (find_input_containing_global): New function.
6470 (dump_incremental_inputs): Dump new incremental info sections.
6471 * incremental.cc: Include symtab.h.
6472 (Output_section_incremental_inputs): New class.
6473 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6474 new incremental info sections.
6475 (Sized_incremental_binary::do_check_inputs): Likewise.
6476 (Incremental_inputs::report_archive): Remove.
6477 (Incremental_inputs::report_archive_begin): New function.
6478 (Incremental_inputs::report_archive_end): New function.
6479 (Incremental_inputs::report_object): New function.
6480 (Incremental_inputs::finalize_inputs): Remove.
6481 (Incremental_inputs::report_input_section): New function.
6482 (Incremental_inputs::report_script): Rewrite.
6483 (Incremental_inputs::finalize): Do nothing but finalize string table.
6484 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6485 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6486 (Incremental_inputs::create_data_sections): New function.
6487 (Incremental_inputs::relocs_entsize): New function.
6488 (Output_section_incremental_inputs::set_final_data_size): New function.
6489 (Output_section_incremental_inputs::do_write): New function.
6490 (Output_section_incremental_inputs::write_header): New function.
6491 (Output_section_incremental_inputs::write_input_files): New function.
6492 (Output_section_incremental_inputs::write_info_blocks): New function.
6493 (Output_section_incremental_inputs::write_symtab): New function.
6494 * incremental.h (Incremental_script_entry): Forward declaration.
6495 (Incremental_object_entry): Forward declaration.
6496 (Incremental_archive_entry): Forward declaration.
6497 (Incremental_inputs): Forward declaration.
6498 (Incremental_inputs_header_data): Remove.
6499 (Incremental_inputs_header): Remove.
6500 (Incremental_inputs_header_write): Remove.
6501 (Incremental_inputs_entry_data): Remove.
6502 (Incremental_inputs_entry): Remove.
6503 (Incremental_inputs_entry_write): Remove.
6504 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6505 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6506 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6507 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6509 (Incremental_input_entry): New class.
6510 (Incremental_script_entry): New class.
6511 (Incremental_object_entry): New class.
6512 (Incremental_archive_entry): New class.
6513 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6514 (Incremental_inputs::report_inputs): Remove.
6515 (Incremental_inputs::report_archive): Remove.
6516 (Incremental_inputs::report_archive_begin): New function.
6517 (Incremental_inputs::report_archive_end): New function.
6518 (Incremental_inputs::report_object): Change prototype.
6519 (Incremental_inputs::report_input_section): New function.
6520 (Incremental_inputs::report_script): Change prototype.
6521 (Incremental_inputs::get_reloc_count): New function.
6522 (Incremental_inputs::set_reloc_count): New function.
6523 (Incremental_inputs::create_data_sections): New function.
6524 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6525 (Incremental_inputs::inputs_section): New function.
6526 (Incremental_inputs::symtab_section): New function.
6527 (Incremental_inputs::relocs_section): New function.
6528 (Incremental_inputs::get_stringpool): Add const.
6529 (Incremental_inputs::command_line): Add const.
6530 (Incremental_inputs::inputs): Remove.
6531 (Incremental_inputs::command_line_key): New function.
6532 (Incremental_inputs::input_file_count): New function.
6533 (Incremental_inputs::input_files): New function.
6534 (Incremental_inputs::relocs_entsize): New function.
6535 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6536 (Incremental_inputs::finalize_inputs): Remove.
6537 (Incremental_inputs::Input_info): Remove.
6538 (Incremental_inputs::lock_): Remove.
6539 (Incremental_inputs::inputs_): Change type.
6540 (Incremental_inputs::inputs_map_): Remove.
6541 (Incremental_inputs::current_object_entry_): New data member.
6542 (Incremental_inputs::inputs_section_): New data member.
6543 (Incremental_inputs::symtab_section_): New data member.
6544 (Incremental_inputs::relocs_section_): New data member.
6545 (Incremental_inputs::reloc_count_): New data member.
6546 (Incremental_inputs_reader): New class.
6547 (Incremental_symtab_reader): New class.
6548 (Incremental_relocs_reader): New class.
6549 * layout.cc (Layout::finalize): Move finalization of incremental info
6550 and creation of incremental info sections to follow finalization of
6551 symbol table. Set offsets for postprocessing sections.
6552 (Layout::create_incremental_info_sections): Call
6553 Incremental_inputs::create_data_sections. Add incremental symtab
6554 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6555 sections to layout after input sections.
6556 * layout.h (struct Timespec): Forward declaration.
6557 (Layout::incremental_inputs): Add const.
6558 (Layout::create_incremental_info_sections): Add parameter.
6559 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6560 * object.cc: Include incremental.h.
6561 (Relobj::finalize_incremental_relocs): New function.
6562 (Sized_relobj::do_layout): Record input sections in incremental info.
6563 * object.h (Object::output_section): New function.
6564 (Object::output_section_offset): Moved from Relobj.
6565 (Object::get_incremental_reloc_base): New function.
6566 (Object::get_incremental_reloc_count): New function.
6567 (Object::do_output_section): New function.
6568 (Object::do_output_section_offset): Moved from Relobj.
6569 (Object::do_get_incremental_reloc_base): New function.
6570 (Object::do_get_incremental_reloc_count): New function.
6571 (Object::Object): Initialize new data members.
6572 (Relobj::output_section): Renamed do_output_section and moved to
6574 (Relobj::output_section_offset): Moved to Object.
6575 (Relobj::do_get_incremental_reloc_base): New function.
6576 (Relobj::do_get_incremental_reloc_count): New function.
6577 (Relobj::allocate_incremental_reloc_counts): New function.
6578 (Relobj::count_incremental_reloc): New function.
6579 (Relobj::finalize_incremental_relocs): New function.
6580 (Relobj::next_incremental_reloc_index): New function.
6581 (Relobj::reloc_counts_): New data member.
6582 (Relobj::reloc_bases_): New data member.
6583 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6584 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6585 (Sized_relobj::incremental_relocs_scan): New function.
6586 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6587 (Sized_relobj::incremental_relocs_write): New function.
6588 (Sized_relobj::incremental_relocs_write_reltype): New function.
6589 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6591 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6592 archives and object files elsewhere.
6593 (Add_symbols::run): Report object files here.
6594 (Finish_group::run): Report end of archive at end of group.
6595 * reloc.cc: Include layout.h, incremental.h.
6596 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6597 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6598 (Sized_relobj::incremental_relocs_scan): New function.
6599 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6600 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6601 (Sized_relobj::incremental_relocs_write): New function.
6602 (Sized_relobj::incremental_relocs_write_reltype): New function.
6603 * script.cc (read_input_script): Rewrite test for incremental link.
6604 Change call to Incremental_inputs::report_script.
6605 * symtab.h (Symbol_table::first_global_index): New function.
6606 (Symbol_table::output_count): New function.
6608 2010-08-12 Doug Kwan <dougkwan@google.com>
6610 * arm.cc (Target_arm::merge_object_attributes): Check command line
6611 options --no-wchar-size-warning and --no-enum-size-warning.
6612 * options.h (General_options): Add ld-compatible options
6613 --no-enum-size-warning and --no-wchar-size-warning.
6615 2010-08-04 Ian Lance Taylor <iant@google.com>
6617 * x86_64.cc (Target_x86_64::Scan::local): Use
6618 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6619 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6620 (Target_x86_64::Scan::global): Likewise.
6621 (Target_x86_64::Relocate::relocate): Likewise.
6622 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6625 2010-08-03 Cary Coutant <ccoutant@google.com>
6627 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6628 to reserve space in merged_strings vector. Keep total input size
6630 (Output_merge_string::do_print_merge_stats): Print total input size.
6631 * merge.h (Output_merge_string): Add input_size_ field.
6632 * stringpool.cc (Stringpool_template::string_length): Move
6633 implementations out of Stringpool_template class and place in
6635 * stringpool.h (string_length): Move out of Stringpool_template.
6637 2010-08-03 Ian Lance Taylor <iant@google.com>
6640 * layout.cc (relaxation_loop_body): If address of load segment is
6641 set, adjust address to include headers if possible.
6643 2010-08-03 Ian Lance Taylor <iant@google.com>
6645 * version.cc (version_string): Bump to 1.10.
6647 2010-08-03 Ian Lance Taylor <iant@google.com>
6650 * layout.h (enum Output_section_order): Define.
6651 (class Layout): Update declarations.
6652 * layout.cc (Layout::get_output_section): Add order parameter.
6653 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6654 is_first_non_relro parameters. Change all callers.
6655 (Layout::choose_output_section): Likewise.
6656 (Layout::add_output_section_data): Likewise.
6657 (Layout::make_output_section): Likewise. Set order.
6658 (Layout::default_section_order): New function.
6659 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6660 * output.cc (Output_section::Output_section): Initialize order_.
6661 Don't initialize deleted fields.
6662 (Output_segment::Output_segment): Don't initialize deleted
6664 (Output_segment::add_output_section_to_load): New function
6665 replacing add_output_section. Change all callers to call this or
6666 add_output_section_to_nonload.
6667 (Output_segment::add_output_section_to_nonload): New function.
6668 (Output_segment::remove_output_section): Rewrite.
6669 (Output_segment::add_initial_output_data): Likewise.
6670 (Output_segment::has_any_data_sections): Likewise.
6671 (Output_segment::is_first_section_relro): Likewise.
6672 (Output_segment::maximum_alignment): Likewise.
6673 (Output_segment::has_dynamic_reloc): New function replacing
6674 dynamic_reloc_count. Change all callers.
6675 (Output_segment::has_dynamic_reloc_list): New function replacing
6676 dynamic_reloc_count_list. Change all callers.
6677 (Output_segment::set_section_addresses): Rewrite.
6678 (Output_segment::set_offset): Rewrite.
6679 (Output_segment::find_first_and_last_list): Remove.
6680 (Output_segment::set_tls_offsets): Rewrite.
6681 (Output_segment::first_section_load_address): Likewise.
6682 (Output_segment::output_section_count): Likewise.
6683 (Output_segment::section_with_lowest_load_address): Likewise.
6684 (Output_segment::write_section_headers): Likewise.
6685 (Output_segment::print_sections_to_map): Likewise.
6686 * output.h (class Output_data): Remove dynamic_reloc_count_
6687 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6688 (Output_data::add_dynamic_reloc): Rewrite.
6689 (Output_data::has_dynamic_reloc): New function.
6690 (Output_data::dynamic_reloc_count): Remove.
6691 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6692 is_last_relro_, is_first_non_relro_, is_interp_,
6693 is_dynamic_linker_section_ fields. Add order and set_order
6694 functions. Remove is_relro_local, set_is_relro_local,
6695 is_last_relro, set_is_last_relro, is_first_non_relro,
6696 set_is_first_non_relro functions, is_interp, set_is_interp,
6697 is_dynamic_linker_section, and set_is_dynamic_linker_section
6699 (class Output_segment): Change Output_data_list from std::list to
6700 std:;vector. Add output_lists_ field. Remove output_data_ and
6701 output_bss_ fields. Update declarations.
6703 2010-08-02 Ian Lance Taylor <iant@google.com>
6705 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6706 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6707 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6709 2010-08-02 Ian Lance Taylor <iant@google.com>
6712 * script.cc (Script_options::Script_options): Initialize
6713 symbol_definitions_ and symbol_references_.
6714 (Script_options::add_symbol_assignment): Update
6715 symbol_definitions_ and symbol_references_.
6716 (Script_options::add_symbol_reference): New function.
6717 (script_symbol): New function.
6718 * script.h (class Script_options): Add symbol_definitions_ and
6719 symbol_references_ fields.
6720 (Script_options::referenced_const_iterator): New type.
6721 (Script_options::referenced_begin): New function.
6722 (Script_options::referenced_end): New function.
6723 (Script_options::is_referenced): New function.
6724 (Script_options::any_unreferenced): New function.
6725 * script-c.h (script_symbol): Declare.
6726 * yyscript.y (exp): Call script_symbol.
6727 * symtab.cc: Include "script.h".
6728 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6729 Change all callers. Check symbols referenced by scripts.
6730 (Symbol_table::add_undefined_symbols_from_command_line): Add
6731 layout parameter. Change all callers.
6732 (Symbol_table::do_add_undefined_symbols_from_command_line):
6733 Likewise. Break out loop body. Check symbols referenced by
6735 (Symbol_table::add_undefined_symbol_from_command_line): New
6736 function broken out of
6737 do_add_undefined_symbols_from_command_line.
6738 * symtab.h (class Symbol_table): Update declarations.
6739 * archive.cc: Include "layout.h".
6740 (Archive::should_include_member): Add layout parameter. Change
6741 all callers. Check for symbol mentioned in expression.
6742 * archive.h (class Archive): Update declaration.
6743 * object.cc (Sized_relobj::do_should_include_member): Add layout
6745 * object.h (Object::should_include_member): Add layout parameter.
6747 (Object::do_should_include_member): Add layout parameter.
6748 (class Sized_relobj): Update declaration.
6749 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6751 * dynobj.h (class Sized_dynobj): Update declaration.
6752 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6754 * plugin.h (class Sized_pluginobj): Update declaration.
6756 2010-08-02 Ian Lance Taylor <iant@google.com>
6759 * output.cc (Output_segment::set_offset): Search for the first and
6760 last sections rather than assuming that the list is in order.
6761 (Output_segment::find_first_and_last_list): New function.
6762 * output.h (class Output_segment): Update declarations.
6763 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6764 (relro_strip_test_SOURCES): New variable.
6765 (relro_strip_test_DEPENDENCIES): New variable.
6766 (relro_strip_test_LDFLAGS): New variable.
6767 (relro_strip_test_LDADD): New variable.
6768 (relro_strip_test.so): New target.
6770 2010-08-02 Ian Lance Taylor <iant@google.com>
6772 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6773 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6774 (Target_i386::got_tlsdesc_section): New function.
6775 (Target_i386::got_section): Create space for GOT entries for
6776 TLSDESC relocations.
6777 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6779 (Target_i386::Scan::global): Likewise.
6780 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6782 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6783 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6784 (Target_x86_64::got_tlsdesc_section): New function.
6785 (Target_x86_64::got_section): Create space for GOT entries for
6786 TLSDESC relocations.
6787 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6789 (Target_x86_64::Scan::global): Likewise.
6790 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6793 2010-08-02 Ian Lance Taylor <iant@google.com>
6795 * testsuite/final_layout.sh: Use dc to convert from hex to
6798 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6800 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6801 paramter to the call to gold::gc_process_relocs.
6802 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6803 paramter to the call to gold::gc_process_relocs.
6804 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6805 parameter to the call to gold::gc_process_relocs.
6806 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6807 template parameter to the call to gold::gc_process_relocs.
6808 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6809 paramter to the call to gold::gc_process_relocs.
6810 * gc.h (get_embedded_addend_size): New function.
6811 (gc_process_relocs): Save the size of the reloc for use by ICF.
6812 * icf.cc (get_section_contents): Get the addend from the text section
6813 for SHT_REL relocation sections.
6814 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6815 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6816 * int_encoding.h (read_from_pointer): New overloaded function.
6817 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6818 * testsuite/icf_sht_rel_addend_test.sh: New file.
6819 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6820 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6822 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6824 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6825 * Makefile.in: Regenerate.
6826 * testsuite/Makefile.in: Regenerate.
6828 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6830 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6831 * gold/testsuite/debug_msg.cc: Likewise.
6832 * gold/testsuite/odr_violation1.cc
6833 * gold/testsuite/odr_violation2.cc
6835 2010-07-21 Cary Coutant <ccoutant@google.com>
6837 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6838 string, and length fields.
6839 (Output_merge_string::Merged_strings_list): New type.
6840 (Output_merge_string::Merged_strings_lists): New typedef.
6841 (Output_merge_string): Replace merged_strings_ with
6842 merged_strings_lists_.
6843 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6844 Merged_strings_list per input object and section. Don't store pointer
6845 to the string. Don't store length with each merged string entry.
6846 (Output_merge_string::finalize_merged_data): Loop over list of merged
6847 strings lists. Recompute length of each merged string.
6849 2010-07-15 Cary Coutant <ccoutant@google.com>
6851 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6854 2010-07-14 Ian Lance Taylor <iant@google.com>
6856 * descriptors.cc (Descriptors::open): Report correct name in error
6859 2010-07-13 Doug Kwan <dougkwan@google.com>
6861 * arm.cc (Arm_input_section::Arm_input_section): For a
6862 SHT_ARM_EXIDX section, always keeps the input sections.
6863 (Arm_input_section::set_exidx_section_link): New method.
6864 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6865 has_errors_ to false.
6866 (Arm_exidx_input_section::has_errors,
6867 Arm_exidx_input_section::set_has_errors): New methods.
6868 (Arm_exidx_input_section::has_errors_): New data member.
6869 (Arm_relobj::get_exidx_shndx_list): New method.
6870 (Arm_output_section::append_text_sections_to_list): Do not skip
6871 section without SHF_EXECINSTR.
6872 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6874 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6875 section header. Make error messages more verbose. Check for
6876 a non-executable section linked to an EXIDX section.
6877 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6878 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6879 check that there is no deferred EXIDX section if we exit early.
6880 Instead of not making an EXIDX section in case of an error, make one
6881 and set the has_errors flag of it.
6882 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6883 in a relocatable link.
6884 (Target_arm::do_relax): Look for the EXIDX output section instead of
6885 assuming that it is called .ARM.exidx.
6886 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6887 section list. Do not check for SHF_EXECINSTR section flags but
6888 skip any input section with errors.
6889 * output.cc (Output_section::Output_section): Initialize
6890 always_keeps_input_sections_ to false.
6891 (Output_section::add_input_section): Check for
6892 always_keeps_input_sections_.
6893 * output.h (Output_section::always_keeps_input_sections,
6894 Output_section::set_always_keeps_input_sections): New methods.
6895 (Output_section::always_keeps_input_sections): New data member.
6897 2010-07-13 Rafael Espindola <espindola@google.com>
6899 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6900 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6902 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6903 Ian Lance Taylor <iant@google.com>
6905 * output.h (Output_section_lookup_maps::add_merge_section):
6906 Correct check of whether value was inserted.
6907 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6908 (Output_section_lookup_maps::add_relaxed_input_section):
6910 * arm.cc (Target_arm::got_section): Remove used local os.
6911 * i386.cc (Target_i386::got_section): Likewise.
6912 * x86_64.cc (Target_x86_64::got_section): Likewise.
6913 * sparc.cc (Target_sparc::got_section): Likewise.
6914 (Target_sparc::relocate): Remove unused local have_got_offset.
6915 * powerpc.cc (Target_powerpc::relocate): Likewise.
6917 2010-07-13 Ian Lance Taylor <iant@google.com>
6919 * compressed_output.cc (zlib_decompress): Fix signature in
6922 * archive.cc (Archive::include_member): Unlock an external member
6923 of a thin archive. Don't bother to delete an object we know is
6926 2010-07-12 Cary Coutant <ccoutant@google.com>
6928 * compressed_output.cc (zlib_decompress): New function.
6929 (get_uncompressed_size): New function.
6930 (decompress_input_section): New function.
6931 * compressed_output.h (get_uncompressed_size): New function.
6932 (decompress_input_section): New function.
6933 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6934 Handle compressed debug sections.
6935 * layout.cc (is_compressed_debug_section): New function.
6936 (Layout::output_section_name): Map compressed section names to
6938 * layout.h (is_compressed_debug_section): New function.
6939 (is_debug_info_section): Recognize compressed debug sections.
6940 * merge.cc: Include compressed_output.h.
6941 (Output_merge_data::do_add_input_section): Handle compressed
6943 (Output_merge_string::do_add_input_section): Handle compressed
6945 * object.cc: Include compressed_output.h.
6946 (Sized_relobj::Sized_relobj): Initialize new data members.
6947 (build_compressed_section_map): New function.
6948 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6949 * object.h (Object::section_is_compressed): New method.
6950 (Object::do_section_is_compressed): New method.
6951 (Sized_relobj::Compressed_section_map): New type.
6952 (Sized_relobj::do_section_is_compressed): New method.
6953 (Sized_relobj::compressed_sections_): New data member.
6954 * output.cc (Output_section::add_input_section): Handle compressed
6956 * reloc.cc: Include compressed_output.h.
6957 (Sized_relobj::write_sections): Handle compressed debug sections.
6959 2010-07-08 Cary Coutant <ccoutant@google.com>
6961 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6962 weak when resolving to a dynamic def.
6963 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6964 for weak undef/dynamic def cases. Adjust callers.
6965 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6966 undef_binding_weak_.
6967 (Symbol_table::sized_write_globals): Adjust symbol binding.
6968 (Symbol_table::sized_write_symbol): Add binding parameter.
6969 * symtab.h (Symbol::set_undef_binding): New method.
6970 (Symbol::is_undef_binding_weak): New method.
6971 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6972 (Symbol_table::should_override): Add new parameter.
6973 (Symbol_table::sized_write_symbol): Add new parameter.
6975 * testsuite/weak_undef_file1.cc: Add new test case.
6976 * testsuite/weak_undef_file2.cc: Fix header comment.
6977 * testsuite/weak_undef_test.cc: Add new test case.
6979 2010-06-29 Doug Kwan <dougkwan@google.com>
6981 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6982 Initialize USE_SYMBOL_.
6983 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6985 (Arm_reloc_property::uses_symbol_): New data member declaration.
6986 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6987 uses symbol value and symbol is undefined but not weakly undefined.
6989 2010-06-28 Rafael Espindola <espindola@google.com>
6991 * plugin.cc (Plugin::load): Use dlerror.
6993 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6995 * symtab.cc (detect_odr_violations): When reporting an ODR
6996 violation, report an object where the symbol is defined.
6998 2010-06-25 Doug Kwan <dougkwan@google.com>
7000 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7001 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7003 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7004 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7005 target hook to detect function points.
7006 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7007 * icf.h (Icf::check_section_for_function_pointers): Change type of
7008 parameter SECTION_NAME to const reference to std::string. Use
7009 target hook to determine if section may have unsafe pointers.
7010 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7013 2010-06-21 Rafael Espindola <espindola@google.com>
7015 * fileread.cc (Input_file::find_fie): New
7016 (Input_file::open): Use Input_file::find_fie.
7017 * fileread.h (Input_file::find_fie): New
7018 * plugin.cc (set_extra_library_path): New.
7019 (Plugin::load): Add set_extra_library_path to the transfer vector.
7020 (Plugin_manager::set_extra_library_path): New.
7021 (Plugin_manager::add_input_file): Use the extra search path if set.
7022 (set_extra_library_path(): New.
7023 * plugin.h (Plugin_manager): Add set_extra_library_path and
7026 2010-06-19 Cary Coutant <ccoutant@google.com>
7028 * layout.cc (gdb_sections): Add .debug_types.
7029 (lines_only_debug_sections): Likewise.
7031 2010-06-18 Rafael Espindola <espindola@google.com>
7033 * plugin.cc (add_input_file,add_input_library)
7034 (Plugin_manager::add_input_file): Make filename arguments const.
7035 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7038 2010-06-16 Doug Kwan <dougkwan@google.com>
7040 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7041 .ARM.attributes section if we have not merged any input
7042 attributes sections.
7044 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7046 * arm.cc: Allow combining objects with no EABI version
7049 2010-06-15 Rafael Espindola <espindola@google.com>
7051 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7053 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7055 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7056 (struct iovec): Correct !HAVE_READV definition.
7058 2010-06-10 Cary Coutant <ccoutant@google.com>
7060 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7061 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7063 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7066 * symtab.h (Symbol::is_placeholder): New member function.
7067 * target-reloc.h (relocate_section): Check for placeholder symbols.
7069 * testsuite/Makefile.am (plugin_test_8): New test.
7070 (plugin_test_9): New test.
7071 * testsuite/Makefile.in: Regenerate.
7073 2010-06-09 Nick Clifton <nickc@redhat.com>
7075 * yyscript.y (input_list_element): Allow strings prefixed with
7076 the '-' character. Treat these as libraries.
7077 * script.cc (script_add_library): New function. Adds a library
7078 specified by "-l<name>" found in an input script.
7079 * script-c.h: Add prototype for script_add_library.
7081 2010-06-07 Doug Kwan <dougkwan@google.com>
7083 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7084 Restrict stub-group size to be within long conditional branch
7085 range when working around cortex-A8 erratum.
7087 2010-06-07 Damien Diederen <dd@crosstwine.com>
7089 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7092 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7096 (Output_section::Input_section_sort_entry::compare_section_ordering):
7097 Change to return non-zero correctly.
7098 (Output_section::Input_section_sort_section_order_index_compare
7099 ::operator()): Change to fix ambiguity in comparisons.
7101 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7103 * gold.h (is_wildcard_string): New function.
7104 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7105 (Layout::layout_eh_frame): Ditto.
7106 (Layout::find_section_order_index): New method.
7107 (Layout::read_layout_from_file): New method.
7108 * layout.h (Layout::find_section_order_index): New method.
7109 (Layout::read_layout_from_file): New method.
7110 (Layout::input_section_position_): New private member.
7111 (Layout::input_section_glob_): New private member.
7112 * main.cc (main): Call read_layout_from_file here.
7113 * options.h (--section-ordering-file): New option.
7114 * output.cc (Output_section::input_section_order_specified_): New
7116 (Output_section::Output_section): Initialize new member.
7117 (Output_section::add_input_section): Add new parameter.
7118 Keep input sections when --section-ordering-file is used.
7119 (Output_section::set_final_data_size): Sort input sections when
7120 section ordering file is specified.
7121 (Output_section::Input_section_sort_entry): Add new parameter.
7123 (Output_section::Input_section_sort_entry::compare_section_ordering):
7125 (Output_section::Input_section_sort_compare::operator()): Change to
7126 consider section_order_index.
7127 (Output_section::Input_section_sort_init_fini_compare::operator()):
7128 Change to consider section_order_index.
7129 (Output_section::Input_section_sort_section_order_index_compare
7130 ::operator()): New method.
7131 (Output_section::sort_attached_input_sections): Change to sort
7132 according to section order when specified.
7133 (Output_section::add_input_section<32, true>): Add new parameter.
7134 (Output_section::add_input_section<64, true>): Add new parameter.
7135 (Output_section::add_input_section<32, false>): Add new parameter.
7136 (Output_section::add_input_section<64, false>): Add new parameter.
7137 * output.h (Output_section::add_input_section): Add new parameter.
7138 (Output_section::input_section_order_specified): New
7140 (Output_section::set_input_section_order_specified): New method.
7141 (Input_section::Input_section): Initialize section_order_index_.
7142 (Input_section::section_order_index): New method.
7143 (Input_section::set_section_order_index): New method.
7144 (Input_section::section_order_index_): New member.
7145 (Input_section::Input_section_sort_section_order_index_compare): New
7147 (Output_section::input_section_order_specified_): New member.
7148 * script-sections.cc (is_wildcard_string): Delete and move modified
7150 (Output_section_element_input::Output_section_element_input): Modify
7151 call to is_wildcard_string.
7152 (Output_section_element_input::Input_section_pattern
7153 ::Input_section_pattern): Ditto.
7154 (Output_section_element_input::Output_section_element_input): Ditto.
7155 * testsuite/Makefile.am (final_layout): New test case.
7156 * testsuite/Makefile.in: Regenerate.
7157 * testsuite/final_layout.cc: New file.
7158 * testsuite/final_layout.sh: New file.
7160 2010-06-01 Rafael Espindola <espindola@google.com>
7162 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7164 2010-06-01 Rafael Espindola <espindola@google.com>
7166 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7167 visibility of symbols.
7169 2010-05-27 Doug Kwan <dougkwan@google.com>
7171 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7172 from start of output section instead of address for a local symbol
7173 in a merged or relaxed section when doing a relocatable link.
7175 2010-05-26 Rafael Espindola <espindola@google.com>
7178 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7179 adding sections the garbage collector removed.
7180 * gold/testsuite/Makefile.am: Add test.
7181 * gold/testsuite/Makefile.in: Regenerate.
7182 * gold/testsuite/plugin_test_7.sh: New.
7183 * gold/testsuite/plugin_test_7_1.c: New.
7184 * gold/testsuite/plugin_test_7_2.c: New.
7186 2010-05-26 Rafael Espindola <espindola@google.com>
7188 * script-sections.cc (Output_section_definition::set_section_addresses):
7189 Check for --section-start.
7191 2010-05-26 Doug Kwan <dougkwan@google.com>
7193 * arm.cc (Arm_scan_relocatable_relocs): New class.
7194 (Target_arm::relocate_special_relocatable): New method.
7195 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7196 (Arm_relocate_functions::thumb_branch_common): Same.
7197 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7198 instead of Default_scan_relocatable_relocs.
7199 * target-reloc.h (relocate_for_relocatable): Let target handle
7200 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7201 * target.h (Sized_target::relocate_special_relocatable): New method.
7203 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7205 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7207 2010-05-23 Doug Kwan <dougkwan@google.com>
7209 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7211 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7212 with a direct branch, not a conditional branch, to a stub.
7213 * merge.cc (Output_merge_base::record_input_section): New method
7215 (Output_merge_data::do_add_input_section): Record input section if
7216 keeps-input-sections flag is set.
7217 (Output_merge_string::do_add_input_section): Ditto.
7218 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7219 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7221 (Output_merge_base::keeps_input_sections,
7222 Output_merge_base::set_keeps_input_sections,
7223 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7225 (Output_merge_base::Input_sections): New type declaration.
7226 (Output_merge_base::input_sections_begin,
7227 Output_merge_base::input_sections_end,
7228 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7229 (Output_merge_base::bool keeps_input_sections_,
7230 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7231 Output_merge_base::input_sections_): New data members.
7232 (Output_merge_data::do_set_keeps_input_sections): New method
7234 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7235 * output.cc (Output_section::Input_section::relobj): Move method
7236 defintion from class declaration to here and handle merge sections.
7237 (Output_section::Input_section::shndx): Ditto.
7238 (Output_section::Output_section): Remove initializations of removed
7239 data members and initialize new data member LOOKUP_MAPS_.
7240 (Output_section::add_input_section): Set keeps-input-sections flag
7241 for a newly created merge output section as appropriate. Adjust code
7242 to use Output_section_lookup_maps class.
7243 (Output_section::add_relaxed_input_section): Adjst code for lookup
7244 maps code refactoring.
7245 (Output_section::add_merge_input_section): Add a new parameter
7246 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7247 class. If adding input section to a newly created merge output
7248 section fails, remove the new merge section.
7249 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7250 Adjust code for use of the Output_section_lookup_maps class.
7251 (Output_section::find_merge_section): Ditto.
7252 (Output_section::build_lookup_maps): New method defintion.
7253 (Output_section::find_relaxed_input_section): Adjust code to use
7254 Output_section_lookup_maps class.
7255 (Output_section::get_input_sections): Export merge sections. Adjust
7256 code to use Output_section_lookup_maps class.
7257 (Output_section:::add_script_input_section): Adjust code to use
7258 Output_section_lookup_maps class. Update lookup maps for merge
7260 (Output_section::discard_states): Use Output_section_lookup_maps.
7261 (Output_section::restore_states): Same.
7262 * output.h (Merge_section_properties): Move class defintion out of
7264 (Output_section_lookup_maps): New class.
7265 (Output_section::Input_section::is_merge_section): New method
7267 (Output_section::Input_section::relobj): Move defintion out of class
7268 defintion. Declare method only.
7269 (Output_section::Input_section::shndx): Ditto.
7270 (Output_section::Input_section::output_merge_base): New method defintion.
7271 (Output_section::Input_section::u2_.pomb): New union field.
7272 (Output_section::Merge_section_by_properties_map,
7273 Output_section::Output_section_data_by_input_section_map,
7274 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7276 (Output_section::add_merge_input_section): Add new parameter
7277 KEEPS_INPUT_SECTIONS.
7278 (Output_section::build_lookup_maps): New method declaration.
7279 (Output_section::merge_section_map_,
7280 Output_section::merge_section_by_properties_map_,
7281 Output_section::relaxed_input_section_map_,
7282 Output_section::is_relaxed_input_section_map_valid_): Remove data
7284 (Output_section::lookup_maps_): New data member.
7286 2010-05-21 Doug Kwan <dougkwan@google.com>
7289 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7290 avoid a compilation error.
7292 2010-05-19 Rafael Espindola <espindola@google.com>
7294 * script-sections.cc (Output_section_definition::allocate_to_segment):
7295 Update the phdrs_list even when the output section is NULL.
7296 * testsuite/Makefile.am: Add test.
7297 * testsuite/Makefile.in: Regenerate.
7298 * testsuite/script_test_9.cc: New.
7299 * testsuite/script_test_9.sh: New.
7300 * testsuite/script_test_9.t: New.
7302 2010-05-19 Doug Kwan <dougkwan@google.com>
7304 * arm.cc (Arm_input_section::original_size): New method.
7305 (Arm_input_section::do_addralign): Add a cast.
7306 (Arm_input_section::do_output_offset): Remove static cast.
7307 (Arm_input_section::original_addralign,
7308 Arm_input_section::original_size_): Change type to uint32_t.
7309 (Arm_input_section::init): Add safe casts for section alignment
7311 (Arm_input_section::set_final_data_size): Do not set address and
7312 offset of stub table.
7313 (Arm_output_section::fix_exidx_coverage): Change use of of
7314 Output_section::Simple_input_section to that of
7315 Output_section::Input_section.
7316 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7317 except for the first pass.
7318 * output.cc (Output_section::get_input_sections): Change type of
7319 input_sections to std::list<Input_section>.
7320 (Output_section::add_script_input_section): Rename from
7321 Output_section::add_simple_input_section. Change type of SIS
7322 parameter from Simple_input_section to Input_section.
7323 * output.h (Output_section::Simple_input_section): Remove class.
7324 (Output_section::Input_section): Change class visibility to public.
7325 (Output_section::Input_section::addralign): Use stored alignments
7326 for special input sections if set.
7327 (Output_section::Input_section::set_addralign): New method.
7328 (Output_section::get_input_sections): Change parameter type from
7329 list of Simple_input_section to list of Input_section.
7330 (Output_section::add_script_input_section): Rename from
7331 Output_section::add_simple_input_section. Change first parameter's
7332 type from Simple_input_section to Input_section and remove the
7333 second and third parameters.
7334 * script-sections.cc (Input_section::Input_section_list): Change
7335 type to list of Output_section::Input_section/
7336 (Input_section_info::Input_section_info): Change parameter type of
7337 INPUT_SECTION to Output_section::Input_section.
7338 (Input_section_info::input_section): Change return type.
7339 (Input_section_info::input_section_): Change type to
7340 Output_section::Input_section.
7341 (Output_section_element_input::set_section_addresses): Adjust code
7342 to use Output_section::Input_section instead of
7343 Output_section::Simple_input_section. Adjust code for renaming
7344 of Output_section::add_simple_input_section.
7345 (Orphan_output_section::set_section_addresses): Ditto.
7347 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7349 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7350 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7352 2010-05-18 Rafael Espindola <espindola@google.com>
7354 * options.cc (General_options::finalize): Handle -nostdlib.
7355 * options.h (nostdlib): New option.
7356 * script.cc (script_add_search_dir): Handle -nostdlib.
7358 2010-05-12 Doug Kwan <dougkwan@google.com>
7360 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7361 attributes section only if there no attributes section after merging.
7362 (Target_arm::merge_object_attributes): Move value of
7363 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7364 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7365 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7366 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7367 and arm_attr_merge_7.stdout.
7368 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7369 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7370 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7371 arm_attr_merge_7b.o): New rules.
7372 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7374 * testsuite/Makefile.in: Regenerate.
7375 * testsuite/arm_attr_merge.sh: New file.
7376 * testsuite/arm_attr_merge_[67][ab].s: Same.
7378 2010-05-05 Nick Clifton <nickc@redhat.com>
7380 * po/es.po: Updated Spanish translation.
7382 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7384 * Makefile.am (install-exec-local): Properly install gold as
7385 default cross linker.
7386 * Makefile.in: Regenerated.
7388 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7389 Nick Clifton <nickc@redhat.com>
7391 * configure.ac (install_as_default): Define and set to false
7392 unless --enable-gold or --enable-gold=both/gold has been
7394 * configure: Regenerate.
7396 * Makefile.am (install-exec-local): Install the executable as
7397 'ld.gold'. If install_as_default is true then also install it as
7399 * Makefile.in: Regenerated.
7401 2010-04-24 Ian Lance Taylor <iant@google.com>
7403 * layout.cc (Layout::layout_reloc): In relocatable link don't
7404 combine reloc sections for grouped sections.
7406 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7408 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7409 sections that are not ordinary to icf.
7410 * icf.cc (get_section_contents): Handle relocation pointing to section
7411 with no object or shndx information.
7412 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7413 * testsuite/Makefile.in: Regenerate.
7414 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7415 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7417 2010-04-22 Ian Lance Taylor <iant@google.com>
7419 * expression.cc (Expression::Expression_eval_info): Add
7420 result_alignment_pointer field.
7421 (Expression::eval_with_dot): Add result_alignment_pointer
7422 parameter. Change all callers.
7423 (Expression::eval_maybe_dot): Likewise.
7424 (class Binary_expression): Add alignment_pointer parameter to
7425 left_value and right_value. Change all callers.
7426 (BINARY_EXPRESSION): Set result alignment.
7427 (class Trinary_expression): Add alignment_pointer parameter to
7428 arg2_value and arg3_value. Change all callers.
7429 (Trinary_cond::value): Set result alignment.
7430 (Max_expression::value, Min_expression::value): Likewise.
7431 (Align_expression::value): Likewise.
7432 * script-sections.cc (class Sections_element): Add dot_alignment
7433 parameter to set_section_addresses virtual function. Update
7435 (class Output_section_element): Likewise.
7436 (Script_sections::create_segments): Add dot_alignment parameter.
7438 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7439 (Script_sections::set_phdrs_clause_addresses): Likewise.
7440 * script-sections.h: Update declarations.
7441 * script.h: Update declarations.
7442 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7444 * testsuite/script_test_3.t: Set large alignment.
7445 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7446 segment has expected alignment.
7448 2010-04-22 Nick Clifton <nickc@redhat.com>
7450 * po/gold.pot: Updated by the Translation project.
7451 * po/vi.po: Updated Vietnamese translation.
7453 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7455 * testsuite/Makefile.am (check_PROGRAMS): Add
7456 icf_virtual_function_folding_test.
7457 * testsuite/Makefile.in: Regenerated.
7459 2010-04-15 Andrew Haley <aph@redhat.com>
7461 * options.h (merge_exidx_entries): New option.
7462 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7463 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7464 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7465 (Target_arm::merge_exidx_entries): New function.
7466 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7467 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7468 to Arm_exidx_fixup constructor.
7469 Add new arg, merge_exidx_entries.
7470 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7471 Arm_output_section::fix_exidx_coverage.
7473 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7475 * icf.cc (get_section_contents): Check for preemptible functions.
7476 Ignore addend when appropriate.
7477 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7479 (add_from_relobj): Check for section folded.
7480 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7481 * symtab.h (should_add_dynsym_entry): Add new parameter.
7482 * target-reloc.h (scan_relocs): Check for section folded.
7483 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7484 Check reloc types for function pointers in shared objects.
7485 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7487 (icf_preemptible_functions_test): New test case.
7488 (icf_string_merge_test): New test case.
7489 * testsuite.Makefile.in: Regenerate.
7490 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7491 bar_glob. Refactor code.
7492 * testsuite/icf_preemptible_functions_test.cc: New file.
7493 * testsuite/icf_preemptible_functions_test.sh: New file.
7494 * testsuite/icf_string_merge_test.cc: New file.
7495 * testsuite/icf_string_merge_test.sh: New file.
7496 * testsuite/icf_virtual_function_folding_test.cc: New file.
7497 * testsuite/icf_virtual_function_folding_test.sh: New file.
7499 2010-04-14 Doug Kwan <dougkwan@google.com>
7501 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7502 for local symbol recounting if we remove a section due to ICF.
7503 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7504 there are no regular objects in input.
7506 2010-04-13 Doug Kwan <dougkwan@google.com>
7508 * arm.cc (Arm_input_section::set_final_data_size): Compute
7509 accurate final data size instead of using current data size.
7511 2010-04-09 Doug Kwan <dougkwan@google.com>
7513 * layout.cc (Layout::choose_output_section): Handle script section
7515 (Layout::make_output_section_for_script): Add section type parameter.
7516 Handle script section types.
7517 * layout.h (Layout::make_output_section_for_script): Add section
7519 * output.cc (Output_section::Output_section): Initialize data member
7521 (Output_section::do_reset_address_and_file_offset): Do not set address
7522 to 0 if section is a NOLOAD section.
7523 * output.h (Output_section::is_noload): New method.
7524 (Output_section::set_is_noload): Ditto.
7525 (Output_section::is_noload_): New data member.
7526 * script-c.h (Script_section_type): New enum type.
7527 (struct Parser_output_section_header): Add new file section_type.
7528 * script-sections.cc (Sections_element::output_section_name): Add
7529 parameter for returning script section type.
7530 (Output_section_definition::output_section_name): Ditto.
7531 (Output_section_definition::section_type)P; New method.
7532 (Output_section_definiton::script_section_type_name): Ditto.
7533 (Output_section_definition::script_section_type_): New data member.
7534 (Output_section_definition::Output_section_definition): Initialize
7535 data member Output_section_definition::script_section_type_.
7536 (Output_section_definition::create_sections): Pass script section type
7537 to Layout::make_output_section_for_script.
7538 (Output_section_definition::output_section_name): Return script
7539 section type to caller.
7540 (Output_section_definition::set_section_address): Do not advance
7541 dot value and load address if section type is NOLOAD. Set address
7542 of NOLOAD sections regardless of section flags.
7543 (Output_section_definition::print): Print section type if it is
7544 not SCRIPT_SECTION_TYPE_NONE.
7545 (Output_section_definition::section_type): New method.
7546 (Output_section_definition::script_section_type_name): Ditto.
7547 (Script_sections::output_section_name): Add new parameter
7548 PSECTION_TYPE for returning script section type. Pass it to
7549 section elements. Handle discard sections.
7550 (Sort_output_sections::operator()): Handle NOLOAD sections.
7551 * script-sections.h (Script_sections::Section_type): New enum type.
7552 (Script_sections::output_section_name): Add a new parameter for
7553 returning script section type.
7554 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7556 * yyscript.y (union): Add new field SECTION_TYPE.
7557 (COPY, DSECT, INFO, NOLOAD): New tokens.
7558 (opt_address_and_section_type): Change type to output_section_header.
7559 (section_type): New non-terminal
7560 (section_header): Handle section type.
7561 (opt_address_and_section_type): Return section type value.
7563 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7565 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7566 * testsuite/plugin_common_test_2.c (foo): Likewise.
7568 2010-04-08 Doug Kwan <dougkwan@google.com>
7570 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7572 * output.cc (Output_section::add_merge_input_section): Simplify
7573 code and return status of Output_merge_base::add_input_section.
7574 Update merge section map only if Output_merge_base::add_input_section
7577 2010-04-07 Doug Kwan <dougkwan@google.com>
7579 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7580 if section is marked as containing instructions but has no mapping
7582 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7583 correct section index.
7584 (Arm_relobj::find_linked_text_section): Ditto.
7586 2010-04-07 Cary Coutant <ccoutant@google.com>
7588 * archive.cc (include_member): Destroy Read_symbols_data object before
7590 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7591 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7592 (Read_symbols_data::~Read_symbols_data) New destructor.
7593 (Section_relocs::Section_relocs) New constructor.
7594 (Section_relocs::~Section_relocs) New destructor.
7595 (Read_relocs_data::Read_relocs_data) New constructor.
7596 (Read_relocs_data::~Read_relocs_data) New destructor.
7597 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7598 pointers to NULL after deleting.
7600 2010-04-07 Doug Kwan <dougkwan@google.com>
7602 * arm.cc: Replace "endianity" with "endianness" in comments.
7603 (Arm_exidx_cantunwind): Ditto.
7604 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7605 (Arm_relobj::merge_flags_and_attributes): New method.
7606 (Arm_relobj::merge_flags_and_attributes_): New data member.
7607 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7608 (Arm_relobj::scan_sections_for_stubs): Ditto.
7609 (Arm_relobj::do_read_symbols): Check to see if we really want to
7610 merge processor-specific flags and attributes. Exit early if
7611 an object is empty except for section names and the undefined symbol.
7612 (Target_arm::do_finalize_sections): Move check for ELF format to
7613 Arm_relobj::do_read_symbols. Merge processor specific flags and
7614 attributes from a regular object only when we have determined that
7615 it is aapropriate. Do not create an .ARM.attributes section in
7616 output if there is no regular input object.
7617 (Target_arm::merge_processor_specific_flags): Check
7618 --warn-mismatch before printing any error.
7619 (Target_arm::merge_object_attributes): Ditto.
7620 * gold.cc (queue_middle_tasks): Handle the case in which there is
7621 no regular object in input.
7622 * options.cc (General_options::parse_EB): New method.
7623 (General_options::parse_EL): Same.
7624 (General_options::General_options): Initialize endianness_.
7625 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7627 (General_options::Endianness): New enum.
7628 (General_options::endianness): New method.
7629 (General_options::endianness_): New data member.
7630 * parameters.cc (Parameters::set_options): Check target endianness.
7631 (Parameters::set_target_once): Ditto.
7632 (Parameters::check_target_endianness): New method.
7633 (parameters_force_valid_target): If either -EL or -EB is specified,
7634 use it to define endianness of default target.
7635 * parameters.h (Parameters::check_target_endianness): New method
7637 * target.h (class Target): Change "endianity" to "endianness"
7640 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7642 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7643 * configure: Regenerate.
7644 * Makefile.in: Regenerate.
7645 * testsuite/Makefile.in: Regenerate.
7647 2010-04-06 Cary Coutant <ccoutant@google.com>
7650 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7651 prevailing definitions of common symbols.
7652 * testsuite/plugin_test_6.sh: New test case.
7653 * testsuite/plugin_common_test_1.c: New test case.
7654 * testsuite/plugin_common_test_2.c: New test case.
7655 * testsuite/Makefile.am (plugin_test_6): New test case.
7656 * testsuite/Makefile.in: Regenerate.
7658 2010-04-06 Nick Clifton <nickc@redhat.com>
7660 * po/vi.po: New Vietnamese translation.
7662 2010-03-30 Doug Kwan <dougkwan@google.com>
7664 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7666 2010-03-25 Doug Kwan <dougkwan@google.com>
7668 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7669 to avoid a conversion warning on a 32-bit host.
7671 2010-03-24 Ian Lance Taylor <iant@google.com>
7673 * testsuite/script_test_3.t: Add a TLS segment.
7674 * testsuite/Makefile.am (check_PROGRAMS): Add
7675 tls_phdrs_script_test.
7676 (tls_phdrs_script_test_SOURCES): Define.
7677 (tls_phdrs_script_test_DEPENDENCIES): Define.
7678 (tls_phdrs_script_test_LDFLAGS): Define.
7679 (tls_phdrs_script_test_LDADD): Define.
7680 * testsuite/Makefile.in: Rebuild.
7682 2010-03-23 Cary Coutant <ccoutant@google.com>
7684 * fileread.cc (find_or_make_view): Fix comment.
7686 2010-03-23 Ian Lance Taylor <iant@google.com>
7688 * script-sections.cc (class Orphan_section_placement): Define
7689 PLACE_TLS and PLACE_TLS_BSS.
7690 (Orphan_section_placement::Orphan_section_placement): Initialize
7692 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7693 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7694 (tls_script_test_SOURCES): Define.
7695 (tls_script_test_DEPENDENCIES): Define.
7696 (tls_script_test_LDFLAGS): Define.
7697 (tls_script_test_LDADD): Define.
7698 * testsuite/Makefile.in: Rebuild.
7700 2010-03-22 Doug Kwan <dougkwan@google.com>
7702 * arm.cc (Arm_relocate_functions::abs8,
7703 Arm_relocate_functions::abs16): Use correct check for overflow
7704 specified in the ARM ELF specs.
7705 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7706 target of a BLX instruction specially.
7707 (Reloc_stub::stub_type_for_reloc): Ditto.
7708 (Relocate::relocate): Use symbolic names instead of numeric relocation
7709 codes to report error.
7710 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7712 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7713 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7714 thumb2_blx_out_of_range.stdout
7715 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7716 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7717 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7718 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7719 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7720 thumb2_blx_in_range, thumb2_blx_in_range.o,
7721 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7722 thumb2_blx_out_of_range.o): New rules.
7723 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7724 thumb2_blx_in_range and thumb2_blx_out_of_range.
7725 * testsuite/Makefile.in: Regenerate.
7726 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7727 * testsuite/thumb_blx_in_range.s: New file.
7728 * testsuite/thumb_blx_out_of_range.s: New file.
7730 2010-03-22 Rafael Espindola <espindola@google.com>
7732 * archive.cc (Should_include): Move to archive.h.
7733 (should_include_member): Make it a member of Archive.
7735 (Add_lib_group_symbols): New.
7736 * archive.h: Include options.h.
7737 (Archive_member): Moved from Archive.
7738 (Should_include): Moved from archive.cc.
7740 (Add_lib_group_symbols): New.
7741 * dynobj.cc (do_should_include_member): New.
7742 * dynobj.h (do_should_include_member): New.
7743 * gold.cc (queue_initial_tasks): Update call to queue.
7744 * main.cc (main): Print lib group stats.
7745 * object.cc (do_should_include_member): New.
7746 * object.h: Include archive.h.
7747 (Object::should_include_member): New.
7748 (Object::do_should_include_member): New.
7749 (Sized_relobj::do_should_include_member): New.
7750 * options.cc (General_options::parse_start_lib): New.
7751 (General_options::parse_end_lib): New.
7752 (Input_arguments::add_file): Handle lib groups.
7753 (Input_arguments::start_group): Check we are not in a lib.
7754 (Input_arguments::start_lib): New.
7755 (Input_arguments::end_lib): New.
7756 * options.h (General_options): Add start_lib and end_lib.
7757 (Input_argument::lib_): New.
7758 (Input_argument::lib): New.
7759 (Input_argument::is_lib): New.
7760 (Input_file_lib): New.
7761 (Input_arguments::in_lib_): New.
7762 (Input_arguments::in_lib): New.
7763 (Input_arguments::start_lib): New.
7764 (Input_arguments::end_lib_): New.
7765 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7766 in unused members as preempted.
7767 (Sized_pluginobj::do_should_include_member): New.
7768 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7769 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7771 (Read_symbols::do_whole_lib_group): New.
7772 (Read_symbols::do_lib_group): New.
7773 (Read_symbols::do_read_symbols): Handle lib groups.
7774 (Read_symbols::get_name): Handle lib groups.
7775 * readsyms.h (Read_symbols): Add an archive member pointer.
7776 (Read_symbols::do_whole_lib_group): New.
7777 (Read_symbols::do_lib_group): New.
7778 (Read_symbols::member_): New.
7779 * script.cc (read_input_script): Update call to queue_soon.
7781 2010-03-19 Doug Kwan <dougkwan@google.com>
7783 * arm.cc (Stub_table::Stub_table): Initialize new data members
7784 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7785 (Stub_table::add_reloc_stub): Assign stub offset and update
7786 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7787 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7789 (Stub_table::update_data_size_and_addralign): Use
7790 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7791 instead of going over all reloc stubs.
7792 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7793 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7794 Stringpool_template::offset_ to size of Stringpool_char.
7795 (Stringpool_template::new_key_offset): Remove code to initialize
7796 Stringpool_template::offset_.
7797 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7798 Stringpool_template::offset_ to zero.
7800 2010-03-15 Doug Kwan <dougkwan@google.com>
7802 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7804 (Stringpool_template::new_key_offset): New method.
7805 (Stringpool_template::add_string): Assign offsets when adding new
7807 (Stringpool_template::set_string_offsets): Do not set string offsets
7808 when not optimizing.
7809 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7811 (Chunked_vector::clear): Clear size_.
7812 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7813 (Chunked_vector::size): Return size_.
7814 (Chunked_vector::push_back): Use size_ to find insert position.
7815 (Chunked_vector::size_): New data member.
7816 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7817 (Stringpool_template::new_key_offset): New method declaration.
7818 (Stringpool_template::offset_): New data member.
7820 2010-03-15 Rafael Espindola <espindola@google.com>
7822 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7823 Add_symbols' constructor.
7824 * readsyms.h (Add_symbols): Remove the input_group member.
7826 2010-03-10 Ian Lance Taylor <iant@google.com>
7828 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7829 target to ask whether a reference to a symbol requires a stack
7831 * target.h (Target::is_call_to_non_split): New function.
7832 (Target::do_is_call_to_non_split): Declare virtual function.
7833 * target.cc: Include "symtab.h".
7834 (Target::do_is_call_to_non_split): New function.
7835 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7837 2010-03-10 Cary Coutant <ccoutant@google.com>
7839 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7840 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7841 (File_read::open[2]): Add whole_file_view_ to list of views.
7842 (File_read::make_view): Remove test of whole_file_view_.
7843 (File_read::find_or_make_view): Create whole_file_view_ if
7845 (File_read::clear_views): Replace bool parameter with enum;
7846 adjust all callers. Don't delete views with permanent data;
7847 do delete cached views and views from archives if
7848 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7849 if clearing the corresponding view.
7850 * fileread.h (File_read::Clear_views_mode): New enum.
7851 (File_read::View::is_permanent_view): New method.
7852 (File_read::clear_views): Replace bool parameter
7853 with enum; adjust all callers.
7854 * options.h (General_options): Change keep_files_mapped option;
7855 add map_whole_files.
7856 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7858 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7861 2010-03-10 David S. Miller <davem@davemloft.net>
7863 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7865 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7867 * icf.cc (get_section_contents): Add '@' marker after processing the
7870 2010-03-08 Doug Kwan <dougkwan@google.com>
7872 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7873 due to a conversion warning.
7874 (Arm_relobj::update_output_local_symbol_count): Check for local
7875 symbol with unset output index.
7877 2010-03-05 Ian Lance Taylor <iant@google.com>
7879 * options.h (class General_options): Add --spare-dynamic-tags.
7880 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7881 --spare-dynamic-tags.
7883 2010-03-05 Ian Lance Taylor <iant@google.com>
7885 * incremental.cc: Include "libiberty.h".
7887 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7889 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7890 function, is_info_ member.
7891 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7892 (Versions::Versions): Update caller.
7893 (Versions::define_base_version): Likewise.
7894 (Versions::add_def): Likewise.
7896 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7898 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7899 (Scan::possible_function_pointer_reloc): New function.
7900 (Scan::local_reloc_may_be_function_pointer): Change to call
7901 possible_function_pointer_reloc.
7902 (Scan::global_reloc_may_be_function_pointer): Ditto.
7903 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7904 relocations in ".data.rel.ro._ZTV" section.
7905 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7906 * testsuite/icf_safe_so_test.cc: Ditto.
7907 * testsuite/icf_safe_test.cc: Ditto.
7908 * testsuite/icf_safe_test.sh: Ditto.
7910 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7911 Ian Lance Taylor <iant@google.com>
7913 * target-reloc.h (relocate_section): Check the symbol table index
7914 for -1U before setting the local symbol index.
7915 (scan_relocatable_relocs): If copying the relocation, record that
7916 the local symbol is required.
7917 * object.h (Symbol_value::is_output_symtab_index_set): New
7919 (Symbol_value::may_be_discarded_from_output_symtab): New
7921 (Symbol_value::has_output_symtab_entry): New function.
7922 (Symbol_value::needs_output_symtab_entry): Remove.
7923 (Symbol_value::output_symtab_index): Make sure the symbol index is
7925 (Symbol_value::set_output_symtab_index): Make sure the symbol
7926 index is not set. Make sure the new index is valid.
7927 (Symbol_value::set_must_have_output_symtab_entry): New function.
7928 (Symbol_value::has_output_dynsym_entry): New function.
7929 (Symbol_value::set_output_dynsym_index): Make sure the new index
7931 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7932 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7933 local symbol if permitted.
7934 (Sized_relobj::do_finalize_local_symbols): Call
7935 is_output_symtab_index_set rather than needs_output_symtab_entry.
7936 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7937 rather than needs_output_symtab_entry. Call
7938 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7939 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7940 is_output_symtab_index_set rather than needs_output_symtab_entry.
7941 * testsuite/discard_locals_relocatable_test.c: New file.
7942 * testsuite/discard_locals_test.sh: Test -r.
7943 * testsuite/Makefile.am (check_DATA): Add
7944 discard_locals_relocatable_test1.syms,
7945 discard_local_relocatable_test2.syms.
7946 (MOSTLYCLEANFILES): Likewise. Also add
7947 discard_locals_relocatable_test1.lout and
7948 discard_locals_relocatable_test2.out.
7949 (discard_locals_relocatable_test1.syms): New target.
7950 (discard_locals_relocatable_test.o): New target.
7951 (discard_locals_relocatable_test1.out): New target.
7952 (discard_locals_relocatable_test2.syms): New target.
7953 (discard_locals_relocatable_test2.out): New target.
7954 (various): Add missing ../ld-new dependencies.
7955 * testsuite/Makefile.in: Rebuild.
7957 2010-03-03 Nick Clifton <nickc@redhat.com>
7959 * po/fi.po: New Finnish translation.
7961 2010-03-01 Doug Kwan <dougkwan@google.com>
7963 * layout.cc (Layout::Layout): Force section types of .init_array*,
7964 .preinit_array* and .fini_array* sections.
7965 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7966 Fix check of return value of std::string::find.().
7967 (Output_section::Input_section_sort_compare::operator()): Remove
7968 comment about .init_array.
7969 (Output_section::Input_section_sort_init_fini_compare::operator()):
7971 (Output_section::sort_attached_input_sections): Handle .init_array
7972 and .fini_array specially.
7973 * output.h (Output_section::Inut_section_sort_compare): Update
7975 (Output_section::Input_section_sort_init_fini_compare): New struct.
7977 2010-02-26 Doug Kwan <dougkwan@google.com>
7979 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7980 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7981 * testsuite/debug_msg.sh: Avoid matching source line number for
7982 use of global variable undef_int.
7984 2010-02-26 Doug Kwan <dougkwan@google.com>
7986 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7987 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7988 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7989 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7990 * options.cc (General_options::General_options): Initialize member
7992 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7993 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7994 and rm_no_fix_v4bx.stdout
7995 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7996 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7997 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7998 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7999 and arm_no_fix_v4bx.
8000 * Makefile.in: Regenerate.
8001 * testsuite/arm_fix_v4bx.s: New file.
8002 * testsuite/arm_fix_v4bx.sh: Ditto.
8004 2010-02-24 Doug Kwan <dougkwan@google.com>
8006 * arm.cc (Target_arm::got_section): Make the .got section the first
8007 non RELRO section in the data segment.
8008 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8009 suffixes of section names.
8011 2010-02-24 Doug Kwan <dougkwan@google.com>
8013 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8014 flags and attributes merging if an input file is a binary file.
8015 * fileread.cc (Input_file::open): Record format of original file.
8016 * fileread.h (Input_file::Format): New enum type.
8017 (Input_file::Input_file): Initialize data member format_.
8018 (Input_file::format): New method definition.
8019 (Input_file::format_):: New data member.
8021 2010-02-24 Doug Kwan <dougkwan@google.com>
8023 * arm.cc (Arm_output_data_got): New class.
8024 (ARM_TCB_SIZE): New constant
8025 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8026 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8027 If user uses a script with a SECTIONS clause, issue only a warning
8028 for a misplaced EXIDX input section. Otherwise, issue an error.
8029 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8031 (Target_arm::got_mode_index_entry): Handle static linking.
8032 (Target_arm::Scan::local): Ditto.
8033 (Target_arm::Scan::global): Ditto.
8034 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8035 all incorrectly implemented relocations.
8036 (Target_arm::fix_exidx_coverage): Pass layout to
8037 Arm_output_section::fix_exidx_coverage.
8038 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8039 from ".ARM.exidx." and ".ARM.extab.".
8041 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8043 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8044 section if it does not already exist.
8045 * attributes.cc (Attributes_section_data::Attributes_section_data):
8046 Don't crash if size is zero.
8048 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8049 Ian Lance Taylor <iant@google.com>
8051 * gold.cc (queue_middle_tasks): If no input files were opened,
8053 * workqueue.h (Task_function::Task_function): Assert that there is
8056 2010-02-22 Doug Kwan <dougkwan@google.com>
8058 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8059 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8060 types to avoid warnings due to different uint64_t implementations
8063 2010-02-21 Doug Kwan <dougkwan@google.com>
8065 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8066 handling of the maximum backward branch offset.
8067 (Arm_relocate_functions::thumb_branch_common): Ditto.
8068 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8069 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8070 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8071 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8072 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8073 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8074 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8075 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8076 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8077 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8078 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8079 thumb2_bl_out_of_range.o): New rules.
8080 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8081 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8082 thumb2_bl_out_of_range
8083 * testsuite/Makefile.in: Regenerate.
8084 * testsuite/arm_bl_in_range.s: New file.
8085 * testsuite/arm_bl_out_of_range.s: Ditto.
8086 * testsuite/arm_branch_in_range.sh: Ditto.
8087 * testsuite/arm_branch_range.t: Ditto.
8088 * testsuite/thumb2_branch_range.t: Ditto.
8089 * testsuite/thumb_bl_in_range.s: Ditto.
8090 * testsuite/thumb_bl_out_of_range.s: Ditto.
8091 * testsuite/thumb_branch_range.t: Ditto.
8093 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8095 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8096 Add reloc offset information.
8097 * icf.cc (get_section_contents): Change iterators to point to the new
8098 vectors. Add reloc offset information to the contents.
8099 * icf.h (Icf::Sections_reachable_info): New typedef.
8100 (Icf::Sections_reachable_list): New typedef.
8101 (Icf::Offset_info): New typedef.
8102 (Icf::Reloc_info): New struct typedef.
8103 (Icf::Reloc_info_list): New typedef.
8104 (Icf::symbol_reloc_list): Delete method.
8105 (Icf::addend_reloc_list): Delete method.
8106 (Icf::section_reloc_list): Delete method.
8107 (Icf::reloc_info_list): New method.
8108 (Icf::reloc_info_list_): New member.
8110 2010-02-19 Doug Kwan <dougkwan@google.com>
8112 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8113 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8114 * arm.cc (Arm_relocation_functions): New forward declaration.
8115 (Target_arm::Target_arm): Initialize new data members
8116 got_mod_index_offset_ and tls_base_symbol_defined_.
8117 (Target_arm::Relocate::relocate_tls): New method.
8118 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8119 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8121 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8122 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8123 (Target_arm::got_mod_index_offset_,
8124 Target_arm::tls_base_symbol_defined_): New data members.
8125 (Target_arm::Scan::local, Target::Scan::global,
8126 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8129 2010-02-18 Doug Kwan <dougkwan@google.com>
8131 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8132 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8133 text section as a parameter becuase some broken tools may not set
8134 the link in section header.
8135 (Target_arm::has_got_section): New method.
8136 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8137 without any mapping symbol as data only. Remove warning.
8138 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8139 link in its section header, try to discover the link by inspecting the
8140 REL31 relocation at the beginning of the section.
8141 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8143 (Target_arm::Scan::global): Treat any reference to the symbol
8144 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8146 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8148 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8149 (Scan::global_reloc_may_be_function_pointer): New function.
8150 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8151 (Scan::global_reloc_may_be_function_pointer): New function.
8152 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8153 (Scan::global_reloc_may_be_function_pointer): New function.
8154 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8155 (Scan::global_reloc_may_be_function_pointer): New function.
8156 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8157 (Scan::global_reloc_may_be_function_pointer): New function.
8158 (Scan::possible_function_pointer_reloc): New function.
8159 (Target_x86_64::can_check_for_function_pointers): New function.
8160 * gc.h (gc_process_relocs): Scan relocation types to determine if
8161 function pointers were taken for targets that support it.
8162 * icf.cc (Icf::find_identical_sections): Include functions for
8163 folding in safe ICF whose pointer is not taken.
8164 * icf.h (Secn_fptr_taken_set): New typedef.
8165 (fptr_section_id_): New member.
8166 (section_has_function_pointers): New function.
8167 (set_section_has_function_pointers): New function.
8168 (check_section_for_function_pointers): New function.
8169 * options.h: Fix comment for safe ICF option.
8170 * target.h (can_check_for_function_pointers): New function.
8171 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8172 Modify icf_safe_test for X86-64.
8173 * testsuite/Makefile.in: Regenerate.
8174 * testsuite/icf_safe_so_test.cc: New file.
8175 * testsuite/icf_safe_so_test.sh: New file.
8176 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8177 (main): Change to take pointer to function kept_func_3.
8178 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8179 folding is done correctly for X86-64.
8181 2010-02-12 David S. Miller <davem@davemloft.net>
8183 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8184 is_symbolless parameter.
8185 (Output_reloc<SHT_REL>::is_symbolless): New.
8186 (Output_reloc<SHT_REL>::is_symbolless_): New.
8187 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8188 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8189 (Output_reloc<SHT_RELA>::is_symbolless): New.
8190 (Output_data_reloc::add_global): Handle is_symbolless.
8191 (Output_data_reloc::add_global_relative): Likewise.
8192 (Output_data_reloc::add_local): Likewise.
8193 (Output_data_reloc::add_local_relative): Likewise.
8194 (Output_data_reloc::add_symbolless_global_addend): New.
8195 (Output_data_reloc::add_symbolless_local_addend): New.
8196 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8198 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8199 instead of ->is_relative_
8200 (Output_reloc::write): Likewise.
8201 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8202 (Output_reloc::write_rel): Simplify.
8204 * sparc.cc (Target_sparc::Scan::local): Use
8205 ->add_symbolless_local_addend as needed.
8206 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8207 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8208 based upon relocation offset.
8210 2010-02-11 Doug Kwan <dougkwan@google.com>
8212 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8213 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8214 beginning of function.
8215 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8216 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8217 parameter is_32bit in calls to should_apply_static_reloc.
8218 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8219 (check_DATA): Add arm_abs_global.stdout.
8220 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8221 arm_abs_global.stdout): New rules.
8222 (MOSTLLYCLEANFILES): Add arm_abs_global
8223 * Makefile.in: Regenerate.
8224 * testsuite/arm_abs_global.s: New file.
8225 * testsuite/arm_abs_global.sh: Ditto.
8226 * testsuite/arm_abs_lib.s: Ditto.
8228 2010-02-11 Ian Lance Taylor <iant@google.com>
8230 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8232 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8233 Allocate_commons_task first.
8234 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8235 task, rather than symtab_lock_.
8236 (Gc_process_relocs::~Gc_process_relocs): New function.
8237 (Gc_process_relocs::is_runnable): Check this_blocker_.
8238 (Gc_process_relocs::locks): Use next_blocker_ rather than
8240 (Scan_relocs::~Scan_relocs): New function.
8241 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8243 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8245 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8246 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8247 constructor accordingly.
8248 (class Gc_process_relocs): Likewise.
8249 (class Scan_relocs): Likewise.
8250 * common.h (class Allocate_commons_task): Remove symtab_lock_
8251 field, and corresponding constructor parameter.
8252 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8254 (Allocate_commons_task::locks): Likewise.
8256 2010-02-11 Ian Lance Taylor <iant@google.com>
8258 * gold-threads.h (class Once): Define.
8259 (class Initialize_lock): Rewrite as child of Once.
8260 * gold-threads.cc (class Once_initialize): Define.
8261 (once_pointer_control): New static variable.
8262 (once_pointer, once_arg): New static variables.
8263 (c_run_once): New static function.
8264 (Once::Once, Once::run_once, Once::internal_run): New functions.
8265 (class Initialize_lock_once): Remove.
8266 (initialize_lock_control): Remove.
8267 (initialize_lock_pointer): Remove.
8268 (initialize_lock_once): Remove.
8269 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8270 (Initialize_lock::initialize): Rewrite.
8271 (Initialize_lock::do_run_once): New function.
8272 * archive.cc (Archive::interpret_header): Only clear name if it is
8274 * fileread.cc: Include "gold-threads.h"
8275 (file_counts_lock): New static variable.
8276 (file_counts_initialize_lock): Likewise.
8277 (File_read::release): Only increment counts when using --stats.
8278 Use a lock around the increment.
8279 * parameters.cc (class Set_parameters_target_once): Define.
8280 (set_parameters_target_once): New static variable.
8281 (Parameters::Parameters): Move here from parameters.h.
8282 (Parameters::set_target): Rewrite.
8283 (Parameters::set_target_once): New function.
8284 (Parameters::clear_target): Move here and rewrite.
8285 * parameters.h (class Parameters): Update declarations. Add
8286 set_parameters_target_once_ field.
8287 (Parameters::Parameters): Move to parameters.cc.
8288 (Parameters::clear_target): Likewise.
8289 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8291 (Start_group::~Start_group): New function.
8292 (Start_group::is_runnable): New function.
8293 (Start_group::locks, Start_group::run): New functions.
8294 (Finish_group::run): Change saw_undefined to size_t.
8295 * readsyms.h (class Start_group): Define.
8296 (class Finish_group): Change saw_undefined_ field to size_t.
8297 (Finish_group::Finish_group): Remove saw_undefined and
8298 this_blocker parameters. Change all callers.
8299 (Finish_group::set_saw_undefined): New function.
8300 (Finish_group::set_blocker): New function.
8301 * symtab.h (class Symbol_table): Change saw_undefined to return
8302 size_t. Change saw_undefined_ field to size_t.
8303 * target-select.cc (Set_target_once::do_run_once): New function.
8304 (Target_selector::Target_selector): Initialize set_target_once_
8305 field. Don't initialize lock_ and initialize_lock_ fields.
8306 (Target_selector::instantiate_target): Rewrite.
8307 (Target_selector::set_target): New function.
8308 * target-select.h (class Set_target_once): Define.
8309 (class Target_selector): Update declarations. Make
8310 Set_target_once a friend. Remove lock_ and initialize_lock_
8311 fields. Add set_target_once_ field.
8313 2010-02-10 Ian Lance Taylor <iant@google.com>
8315 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8317 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8318 (queue_middle_tasks): Add all blockers before queueing any tasks.
8319 (queue_final_tasks): Likewise.
8320 * token.h (Task_token::add_blockers): New function.
8321 * object.h (Input_objects::number_of_relobjs): New function.
8323 2010-02-10 Ian Lance Taylor <iant@google.com>
8325 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8326 shared, not if not position independent.
8327 * x86_64.cc (Relocate::relocate_tls): Likewise.
8328 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8329 (tls_pie_pic_test): New target.
8330 * testsuite/Makefile.in: Rebuild.
8332 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8333 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8334 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8335 * testsuite/Makefile.in: Rebuild.
8337 2010-02-09 David S. Miller <davem@davemloft.net>
8339 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8340 R_SPARC_RELATIVE using ->add_local_relative().
8341 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8343 * output.h (Output_data_dynamic::add_section_size): New method
8344 that takes two Output_data objects.
8345 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8346 entry param. Handle it in initializers.
8347 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8348 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8349 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8351 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8352 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8353 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8354 for dynrel_includes_plt.
8355 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8356 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8357 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8359 (Target_sparc::do_finalize_sections): Update to pass true for
8360 dynrel_includes_plt.
8361 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8362 output before .rela.plt
8363 (Target_powerpc::do_finalize_sections): Update to pass true for
8364 dynrel_includes_plt when 32-bit.
8366 2010-02-08 Doug Kwan <dougkwan@google.com>
8368 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8370 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8371 Arm_relobj::scan_section_for_cortex_a8_stubs,
8372 Arm_relobj::do_relocation_section): Instead of calling
8373 Output_section::output_address, use faster
8374 Arm_relobj::simple_input_section_output_address.
8376 2010-02-08 David S. Miller <davem@davemloft.net>
8378 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8379 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8380 relocation helper function.
8382 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8383 just like R_SPARC_GOT{10,13,22}.
8384 (Target_sparc::Scan::local): Likewise.
8385 (Target_sparc::Relocate:relocate): Likewise.
8387 2010-02-06 Ian Lance Taylor <iant@google.com>
8389 * configure.ac: Rewrite targetobjs duplicate removal code to use
8390 only shell constructs.
8391 * configure: Rebuild.
8393 2010-02-05 Doug Kwan <dougkwan@google.com>
8396 * arm.cc (Arm_relobj::section_is_scannable): New method.
8397 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8398 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8400 2010-02-04 Doug Kwan <dougkwan@google.com>
8403 * arm-reloc-property.cc (cstdio): Include.
8404 * configure.ac (targetobjs): Remove duplicates.
8405 * configure: Regenerate.
8406 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8407 big and little endian version for a given address size.
8409 2010-02-03 Doug Kwan <dougkwan@google.com>
8411 * arm-reloc-property.cc
8412 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8414 * arm-reloc-property.h
8415 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8416 New method definition.
8417 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8419 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8421 (GOT_PREL): Change implemented to Y.
8422 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8423 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8424 (Arm_relocate_functions::movw_abs_nc): Remove method.
8425 (Arm_relocate_functions::movt_abs): Ditto.
8426 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8427 (Arm_relocate_functions::thm_movt_abs): Ditto.
8428 (Arm_relocate_functions::movw_rel_nc): Ditto.
8429 (Arm_relocate_functions::movw_rel): Ditto.
8430 (Arm_relocate_functions::movt_rel): Ditto.
8431 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8432 (Arm_relocate_functions:thm_movw_rel): Ditto.
8433 (Arm_relocate_functions:thm_movt_rel): Ditto.
8434 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8435 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8436 New method definitions.
8437 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8438 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8439 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8440 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8441 (Target_arm::Relocate::relocate): Check for non-static or
8442 unimplemented relocation code and exit early. Change calls to
8443 Target_arm::reloc_uses_thumb_bit and
8444 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8445 instead. Refactor code to handle similar relocations to increase
8446 code sharing. Remove check for unsupported relocation code in switch
8448 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8449 relocation property table to find out size. Change error message to
8450 print out the name of a relocation code instead of the numeric value.
8451 (Target_arm::scan_reloc_for_stub): Use relocation property table
8452 instead of calling Target_arm::reloc_uses_thumb_bit().
8454 2010-02-02 Doug Kwan <dougkwan@google.com>
8456 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8457 types of relaxed input section.
8459 2010-02-02 Doug Kwan <dougkwan@google.com>
8461 * Makefile.am (HFILES): Add arm-reloc-property.h.
8463 (TARGETSOURCES): Add arm-reloc-property.cc
8464 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8465 (libgold_a_SOURCES): $(DEFFILES)
8466 * Makefile.in: Regenerate.
8467 * arm-reloc-property.cc: New file.
8468 * arm-reloc-property.h: New file.
8469 * arm-reloc.def: New file.
8470 * arm.cc: Update comments.
8471 (arm-reloc-property.h): New included header.
8472 (arm_reloc_property_table): New global variable.
8473 (Target_arm::do_select_as_default_target): New method definition.
8474 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8475 arm-reloc-property to targ_extra_obj.
8476 * parameters.cc (set_parameters_target): Call
8477 Target::select_as_default_target().
8478 * target.h (Target::select_as_default_target): New method definition.
8479 (Target::do_select_as_default_target): Same.
8481 2010-02-01 Doug Kwan <dougkwan@google.com>
8483 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8484 first_output_text_section_.
8485 (Arm_exidx_fixup::first_output_text_section): New method definition.
8486 (Arm_exidx_fixup::first_output_text_section_): New data member.
8487 (Arm_exidx_fixup::process_exidx_section): Record the first text
8488 output section seen.
8489 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8490 and entsize in output section header.
8492 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8494 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8495 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8496 (Arm_relocate_functions::thm_alu11): New Method.
8497 (Arm_relocate_functions::thm_pc8): New Method.
8498 (Arm_relocate_functions::thm_pc12): New Method.
8499 (Target_arm::Scan::local): Handle the relocations.
8500 (Target_arm::Scan::global): Likewise.
8501 (Target_arm::Relocate::relocate): Likewise.
8502 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8504 2010-01-29 Doug Kwan <dougkwan@google.com>
8506 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8507 of relocation types as ld.
8509 2010-01-29 Doug Kwan <dougkwan@google.com>
8511 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8513 (Arm_relocate_functions::thumb_branch_common): Ditto.
8514 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8515 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8516 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8517 Arm_relocate_functions::jump24): Remove.
8518 (Target_arm::Relocate::relocate): Adjust code to call
8519 Arm_relocation_functions::arm_branch_common and
8520 Arm_relocation_functions::thumb_branch_common instead of their removed
8521 wrappers. Merge switch-cases together to reduce source code size.
8523 2010-01-29 Doug Kwan <dougkwan@google.com>
8525 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8526 output_local_symbol_count_needs_update_.
8527 (Arm_relobj::output_local_symbol_count_needs_update,
8528 Arm_relobj::set_output_local_symbol_count_needs_update,
8529 Arm_relobj::update_output_local_symbol_count): New methods.
8530 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8532 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8533 of pointed function as in a R_ARM_PREL31 relocation.
8534 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8535 for output local symbol count updating.
8536 (Target_arm::do_relax): Update output local symbol counts in objects
8538 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8540 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8542 * arm.cc: Added support for the ARM relocations:
8543 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8544 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8545 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8547 (Arm_relocate_functions::movw_rel): New method.
8548 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8549 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8551 (Arm_relocate_functions::thm_movw_rel): New method.
8552 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8554 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8556 (Target_arm::Scan::global): Likewise.
8557 (Target_arm::Relocate::relocate): Likewise.
8558 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8561 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8563 * arm.cc: Added support for ARM group relocations.
8564 (Target_arm::reloc_needs_sym_origin): New method.
8565 (Arm_relocate_functions::calc_grp_kn): New method.
8566 (Arm_relocate_functions::calc_grp_residual): New method.
8567 (Arm_relocate_functions::calc_grp_gn): New method.
8568 (Arm_relocate_functions::arm_grp_alu): New Method.
8569 (Arm_relocate_functions::arm_grp_ldr): New Method.
8570 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8571 (Arm_relocate_functions::arm_grp_ldc): New Method.
8572 (Target_arm::Scan::local): Handle the ARM group relocations.
8573 (Target_arm::Scan::global): Likewise.
8574 (Target_arm::Relocate::relocate): Likewise.
8575 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8578 2010-01-26 Doug Kwan <dougkwan@google.com>
8580 * arm.cc (set): Include.
8581 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8583 (Arm_output_section::Text_section_list): New type.
8584 (Arm_output_section::append_text_sections_to_list): New method.
8585 (Arm_output_section::fix_exidx_coverage): Ditto.
8586 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8587 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8588 Relobj::set_section_offset() instead of
8589 Sized_relobj::invalidate_section_offset().
8590 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8591 parameter for section headers. Ignore relocation sections for
8592 unallocated sections and EXIDX sections.
8593 (Target_arm::fix_exidx_coverage): New method.
8594 (Target_arm::output_section_address_less_than): New type.
8595 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8596 linked text section instead of the EXIDX section.
8597 (Arm_output_section::create_stub_group): Add an assertion to check
8598 that this is not an EXIDX output section.
8599 (Arm_output_section::append_text_sections_to_list): New method.
8600 (Arm_output_section::fix_exidx_coverage): Ditto.
8601 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8602 Arm_relobj::section_needs_reloc_stub_scanning.
8603 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8605 (Target_arm::fix_exidx_coverage): New method.
8606 * object.h (Relobj::set_output_section): New method.
8607 (Sized_relobj::invalidate_section_offset): Remove method.
8608 (Sized_relobj::do_invalidate_section_offset): Remove method.
8609 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8611 2010-01-25 Doug Kwan <dougkwan@google.com>
8613 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8614 Fix warning due to signed and unsigned comparison on a 32-bit host.
8616 2010-01-22 Doug Kwan <dougkwan@google.com>
8618 * arm.cc (Target_arm::do_relax): Record an output section for section
8619 offset adjustment it contains any stub table that has changed.
8620 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8621 offsets in an output section if necessary.
8622 * output.cc (Output_section::Output_section): Initialize
8623 section_offsets_need_adjustments_.
8624 (Output_section::add_input_section_for_script): Renamed to
8625 Output_section::add_simple_input_section.
8626 (Output_section::save_states): Add a comment.
8627 (Output_section::discard_states): New method defintion.
8628 (Output_section::adjust_section_offsets): Same.
8629 * output.h (Output_section::add_input_section_for_script): Renamed to
8630 Output_section::add_simple_input_section.
8631 (Output_section::discard_states): New method declaration.
8632 (Output_section::adjust_section_offsets): Same.
8633 (Output_section::section_offsets_need_adjustment,
8634 Output_section::set_section_offsets_need_adjustment): New method
8636 (Output_section::section_offsets_need_adjustment_): New data member.
8637 * script-sections.cc
8638 (Output_section_element_input::set_section_address): Adjust code for
8639 renaming of Output_section::add_input_section_for_script.
8640 (Orphan_output_section::set_section_address): Same.
8642 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8644 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8645 Fix_v4bx enum values .
8646 * gold/options.h (General_options): New option definitions.
8647 (General_options::fix_v4bx): New method.
8648 (General_options::Fix_v4bx): New enum.
8649 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8650 (General_options::parse_fix_v4bx_interworking): New method.
8652 2010-01-22 Doug Kwan <dougkwan@google.com>
8654 * arm.cc (Arm_exidx_fixup): New class.
8656 2010-01-21 Doug Kwan <dougkwan@google.com>
8658 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8660 (Arm_exidx_section_offset_map): New type.
8662 2010-01-21 Doug Kwan <dougkwan@google.com>
8664 * arm.cc (Arm_exidx_input_section): New class.
8665 (Arm_relobj::exidx_input_section_by_link,
8666 Arm_relobj::exidx_input_section_by_shndx,
8667 Arm_relobj::make_exidx_input_section): New methods.
8668 (read_arm_attributes_section): Remove.
8669 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8670 information about them.
8671 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8674 2010-01-20 Doug Kwan <dougkwan@google.com>
8676 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8677 Input_section_specifier to Section_id.
8678 (Target_arm::new_arm_input_section: Adjust code for change of key
8680 (Target_arm::find_arm_input_section): Ditto.
8681 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8682 (Section_id): Remove.
8683 (Garbage_collection::Section_id_hash): Remove.
8684 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8685 (Section_id): Remove.
8686 (Icf::Section_id_hash): Remove.
8687 * object.h (Section_id, Const_section_id, Section_id_hash,
8688 Const_section_id_hash): New type definitions.
8689 * output.cc (Output_section::add_relaxed_input_section): Change to
8690 use Const_section_id instead of Input_section_specifier as key type.
8691 (Output_section::add_merge_input_section): Ditto.
8692 (Output_section::build_relaxation_map): Change to use Section_id
8693 instead of Input_section_specifier as key type.
8694 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8696 (Output_section::convert_input_sections_to_relaxed_sections): Change
8697 to use Const_section_id instead of Input_section_specifier as key type.
8698 (Output_section::find_merge_section): Ditto.
8699 (Output_section::find_relaxed_input_section): Ditto.
8700 * output.h (Input_section_specifier): Remove class.
8701 (Output_section::Output_section_data_by_input_section_map): Change
8702 key type to Const_section_id.
8703 (Output_section::Output_relaxed_input_section_by_input_section_map):
8705 (Output_section::Relaxation_map): Change key type to Section_id.
8707 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8709 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8710 (class Arm_v4bx_stub): New class.
8711 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8712 (Stub_factory::make_arm_v4bx_stub): New method.
8713 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8714 (Stub_table::empty): Handle v4bx stubs.
8715 (Stub_table::add_arm_v4bx_stub): New method.
8716 (Stub_table::find_arm_v4bx_stub): New method.
8717 (Arm_relocate_functions::v4bx): New method.
8718 (Target_arm::fix_v4bx): New method.
8719 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8720 (Stub_table::relocate_stubs): Likewise.
8721 (Stub_table::do_write): Likewise.
8722 (Stub_table::update_data_size_and_addralign): Likewise.
8723 (Stub_table::finalize_stubs): Likewise.
8724 (Target_arm::Scan::local): Likewise.
8725 (Target_arm::Scan::global): Likewise.
8726 (Target_arm::do_finalize_sections): Likewise.
8727 (Target_arm::Relocate::relocate): Likewise.
8728 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8730 (Target_arm::scan_reloc_for_stub): Likewise.
8731 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8733 2010-01-19 Ian Lance Taylor <iant@google.com>
8735 * output.cc (Output_section_headers::do_sized_write): Write large
8736 segment count to sh_info field.
8737 (Output_file_header::do_sized_write): For large segment count,
8738 write PN_XNUM to e_phnum field.
8740 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8742 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8743 (Arm_relocate_functions::thm_jump8): New function.
8744 (Arm_relocate_functions::thm_jump11): New function.
8745 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8747 (Target_arm::Scan::global): Likewise.
8748 (Target_arm::Relocate::relocate): Likewise.
8749 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8752 2010-01-14 Doug Kwan <dougkwan@google.com>
8754 * arm.cc (map, utility): Include headers.
8755 (Target_arm::apply_cortex_a8_workaround): New method.
8756 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8757 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8758 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8759 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8760 the --[no-]fix-cortex-a8 command line options.
8761 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8762 (Target_arm::relocate_stub): Use addend in instruction template.
8763 * options.h (DEFINE_bool): Set the user-set flag.
8764 (General_options): Add --[no-]-fix-cortex options.
8765 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8766 : Update fast look-up map after conversion.
8768 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8770 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8771 in the first pass of do_layout.
8773 2010-01-13 Doug Kwan <dougkwan@google.com>
8775 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8776 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8777 apparent compiler problem of not folding static constant integral
8778 data members of elfcpp::Elf_sizes<32>.
8780 2010-01-13 Doug Kwan <dougkwan@google.com>
8782 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8783 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8784 Arm_relobj::scan_section_for_cortex_a8_erratum,
8785 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8786 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8787 sections to scan for relocation stubs into a new method
8788 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8789 relocation and Cortex-A8 stub scanning.
8790 (Target_arm::do_relax): Force stubs to be after stubbed sections
8791 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8792 the beginning of a new relaxation pass. Update a comment.
8793 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8795 2010-01-12 Ian Lance Taylor <iant@google.com>
8797 * target-reloc.h (visibility_error): New inline function.
8798 (relocate_section): Call visibility_error.
8799 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8800 (MOSTLYCLEANFILES): Likewise.
8801 (protected_4_pic.o, protected_3.err): New targets.
8802 * testsuite/protected_4.cc: New file.
8804 2010-01-12 Doug Kwan <dougkwan@google.com>
8806 * arm.cc (Cortex_a8_reloc): New class.
8807 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8808 and cortex_a8_relocs_info_.
8809 (Target_arm::fix_cortex_a8): New method definition.
8810 (Target_arm::Cortex_a8_relocs_info): New type.
8811 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8812 New data member declarations.
8813 (Target_arm::scan_reloc_for_stub): Record information about
8814 relocations for THUMB branches that might be exempted from the
8815 Cortex-A8 workaround.
8816 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8817 at the beginning of a relaxation pass.
8819 2010-01-12 Doug Kwan <dougkwan@google.com>
8821 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8822 (Arm_relobj::Mapping_symbol_position,
8823 Arm_reloj::Mapping_symbol_position_less,
8824 Arm_relobj::Mapping_symbols_info): New types.
8825 (Target_arm::is_mapping_symbol_name): New method definition.
8826 (Arm_relobj::do_count_local_symbols): Save information about mapping
8829 2010-01-11 Doug Kwan <dougkwan@google.com>
8831 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8832 Arm_relocate_functions::thumb32_branch_upper,
8833 Arm_relocate_functions::thumb32_branch_lower,
8834 Arm_relocate_functions::thumb32_cond_branch_offset,
8835 Arm_relocate_functions::thumb32_cond_branch_upper,
8836 Arm_relocate_functions::thumb32_cond_branch_lower,
8837 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8838 branch offset encoding.
8839 (Arm_relocate_functions::thumb_branch_common): Use new branch
8840 offset encoding methods to avoid code duplication.
8841 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8842 (Stub_addend_reader::operator()): Use new branch encoding method
8843 to avoid code duplication.
8845 2010-01-11 Doug Kwan <dougkwan@google.com>
8847 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8848 (Target_arm::do_finalize_sections): Define special EXIDX section
8849 symbols only if referenced.
8850 * gc.h (Garbage_collection::add_reference): New method.
8851 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8854 2010-01-11 Ian Lance Taylor <iant@google.com>
8856 * script.cc (Version_script_info::build_expression_list_lookup):
8857 Change complaing about duplicate wildcard match from error to
8860 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8862 (Version_script_info::Version_script_info): Initialize globs_,
8863 default_version_, default_is_global_, and exact_. Don't
8864 initialize globals_ or locals_.
8865 (Version_script_info::build_lookup_tables): Build local symbols
8867 (Version_script_info::unquote): New function.
8868 (Version_script_info::add_exact_match): New function.
8869 (Version_script_info::build_expression_list_lookup): Remove lookup
8870 parameter. Add is_global parameter. Change all callers. Handle
8871 wildcard pattern specially. Unquote pattern. Call
8873 (Version_script_info::get_name_to_match): New function.
8874 (Version_script_info::get_symbol_version): New function.
8875 (Version_script_info::get_symbol_version_helper): Remove.
8876 (Version_script_info::check_unmatched_names): Call unquote.
8877 * script.h (class Version_script_info): Change get_symbol_version
8878 to be non-inline and add is_global parameter; change all callers.
8879 Rewrite symbol_is_local. Update declarations. Define struct
8880 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8881 Remove globals_ and locals_ members. Add exact_, globs_,
8882 default_version_, is_global_.
8883 (Version_script_info::Glob): Remove pattern, add expression and
8884 is_global. Update constructor. Change all callers.
8885 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8887 (Versions::symbol_section_contents): If a symbol is undefined, or
8888 defined in a dynamic object, set the version index to
8890 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8892 (Symbol_table::add_from_pluginobj): Likewise.
8893 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8895 2010-01-11 Doug Kwan <dougkwan@google.com>
8897 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8898 (incremental_dump_LDADD): Add linking option for libintl.
8899 * Makefile.in: Regenerate.
8901 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8904 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8906 * testsuite/Makefile.in: Regenerated.
8908 2010-01-10 Doug Kwan <dougkwan@google.com>
8910 * options.h (DEFINE_var): Use parentheses around argument varname__
8911 in macro body to avoid any unintended subsequent substitutions.
8913 2010-01-10 Ian Lance Taylor <iant@google.com>
8915 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8916 candidates before doing symbol resolution.
8918 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8919 ODR candidates if only one is weak.
8921 2010-01-08 Ian Lance Taylor <iant@google.com>
8923 * script.cc (Version_script_info::build_expression_list_lookup):
8924 Don't warn about ambiguous version, just record the ambiguity.
8925 (Version_script_info::get_symbol_version_helper): Give error if
8926 version is ambiguous.
8928 2010-01-08 Doug Kwan <dougkwan@google.com>
8930 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8931 prev_data_size_ and prev_addralign_. Remove initializer for
8932 deleted data member has_been_changed_.
8933 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8934 to determine if the table is empty.
8935 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8937 (Stub_table::add_reloc_stub): Define method in class definition
8938 instead of just declaring it there.
8939 (Stub_table::add_cortex_a8_stub): New method definition.
8940 (Stub_table::update_data_size_and_addralign): Ditto.
8941 (Stub_table::finalize_stubs): Ditto.
8942 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8943 (Stub_table::do_addralign_): Return address alignment in the
8944 (Stub_table::do_reset_address_and_file_offset): Define method in
8945 class definition instead of declaring it there. Set current data
8946 size to be the data size of the previous pass.
8947 (Stub_table::set_final_data_size): Use current data size as the
8949 (Stub_table::relocate_stub): Change parameter type of stub from
8950 Reloc_stub pointer to Stub pointer.
8951 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8952 (Stub_table::Cortex_a8_stub_list): New typedef.
8953 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8954 Stub_table::prev_addralign_): New data member.
8955 (Arm_relobj::Arm_relobj): Initialize data member
8956 section_has_cortex_a8_workaround_.
8957 (Arm_relobj::section_has_cortex_a8_workaround,
8958 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8960 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8962 (Target_arm::relocate_stub): Change parameter type of stub from
8963 Reloc_stub pointer to Stub pointer.
8964 (Insn_template::size, Insn_template::alignment): Handle
8965 THUMB16_SPECIAL_TYPE.
8966 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8967 Stub_table::update_data_size_and_addralign,
8968 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8970 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8971 (Stub_table::do_write): Ditto.
8972 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8974 2010-01-08 Ian Lance Taylor <iant@google.com>
8977 * symtab.h (class Symbol): Remove fields is_target_special_ and
8978 has_plt_offset_. Add field is_defined_in_discarded_section_.
8979 (Symbol::is_defined_in_discarded_section): New function.
8980 (Symbol::set_is_defined_in_discarded_section): New function.
8981 (Symbol::has_plt_offset): Rewrite.
8982 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8983 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8984 Don't initialize is_target_special_ or has_plt_offset_.
8985 Initialize is_defined_in_discarded_section_.
8986 (Symbol_table::add_from_relobj): If appropriate, set
8987 is_defined_in_discarded_section.
8988 * resolve.cc (Symbol::override_base_with_special): Don't test
8989 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8990 * target-reloc.h (relocate_section): Do special handling for
8991 symbols defined in discarded sections for global symbols as well
8994 2010-01-08 Ian Lance Taylor <iant@google.com>
8996 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8997 the SHT_SYMTAB case.
8999 2010-01-08 Ian Lance Taylor <iant@google.com>
9001 * object.cc (Sized_relobj::do_layout): Don't get confused if
9002 layout_eh_frame returns NULL.
9004 2010-01-08 Ian Lance Taylor <iant@google.com>
9007 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9008 dynamic symbol table, use the normal symbol table.
9009 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9012 2010-01-08 Ian Lance Taylor <iant@google.com>
9015 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9018 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9020 * version.cc (print_version): Change to "Copyright 2010".
9022 2010-01-08 Ian Lance Taylor <iant@google.com>
9026 * i386.cc (class Target_i386): Change return type of plt_section
9028 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9029 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9030 tls_desc_rel_ field.
9031 (Output_data_plt_i386::rel_tls_desc): New function.
9032 (Target_i386::rel_tls_desc_section): New function.
9033 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9034 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9035 R_386_TLS_DESC reloc in rel_tls_desc_section.
9036 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9037 Define struct Tlsdesc_info.
9038 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9039 (Target_x86_64::do_reloc_symbol_index): New function.
9040 (Target_x86_64::add_tlsdesc_info): New function.
9041 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9042 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9044 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9046 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9047 (Target_x86_64::rela_tlsdesc_section): New function.
9048 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9050 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9051 (Target_x86_64::do_reloc_addend): New function.
9052 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9053 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9054 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9055 (Output_reloc::type): New function.
9056 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9057 (Output_reloc::is_target_specific): New function.
9058 (Output_reloc::target_arg): New function.
9059 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9060 absolute relocs and target specific relocs.
9061 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9062 add_target_specific.
9063 (class Output_data_reloc) [SHT_RELA]: Likewise.
9064 * output.cc (Output_reloc::Output_reloc): Add four new versions
9065 for absolute relocs and target specific relocs.
9066 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9067 (Output_reloc::get_symbol_index): Likewise.
9068 (Output_reloc::local_section_offset): Check that local_sym_index_
9069 is not TARGET_CODE or 0.
9070 (Output_reloc::symbol_value): Likewise.
9071 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9073 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9074 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9076 * layout.cc (add_target_dynamic_tags): Use output section for
9077 DT_PLTRELSZ and DT_JMPREL.
9079 2010-01-07 Ian Lance Taylor <iant@google.com>
9082 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9084 (class Output_data_reloc_generic): Define.
9085 (class Output_data_reloc_base): Change base class to
9086 Output_data_reloc_generic. Change add() method to call
9087 bump_relative_reloc_count for a relative reloc. Remove
9089 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9091 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9092 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9094 * layout.h (class Layout): Update declaration.
9096 2010-01-07 Ian Lance Taylor <iant@google.com>
9098 * output.h (class Output_data): Add const version of
9099 output_section and do_output_section.
9100 (class Output_section_data): Add const version of
9102 (class Output_section): Likewise.
9103 * layout.cc (Layout::add_target_dynamic_tags): New function.
9104 * layout.h (class Layout): Update declarations.
9105 * arm.cc (Target_arm::do_finalize_sections): Use
9106 add_target_dynamic_tags.
9107 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9108 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9109 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9110 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9112 2010-01-07 Ian Lance Taylor <iant@google.com>
9115 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9118 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9119 Ian Lance Taylor <iant@google.com>
9122 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9123 Xindex::read_symtab_xindex.
9125 2010-01-07 Doug Kwan <dougkwan@google.com>
9127 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9128 (Insn_template::thumb16_bcond_insn): New method declaration.
9129 (Insn_template): Fix spelling.
9130 (Stub::thumb16_special): New method declaration.
9131 (Stub::do_write): Define virtual method which was previously pure
9133 (Stub::do_thumb16_special): New method declaration.
9134 (Stub::do_fixed_endian_write): New template member.
9135 (Reloc_stub::do_write): Remove.
9136 (Reloc_stub::do_fixed_endian_write): Remove.
9137 (Cortex_a8_stub): New class definition.
9138 (Stub_factory::make_cortex_a8_stub): New method definition.
9139 (Stub_factory::Stub_factory): Add missing static storage class
9140 qualifier for elf32_arm_stub_a8_veneer_blx.
9142 2010-01-07 Ian Lance Taylor <iant@google.com>
9145 * options.h (class General_options): Add --warn-unresolved-symbols
9146 and --error-unresolved-symbols.
9147 * errors.cc (Errors::undefined_symbol): Implement
9148 --warn-unresolved-symbols.
9150 * options.h (class General_options): Add -z text and -z textoff.
9151 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9153 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9155 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9156 (Garbage_collection::cident_sections): New function.
9157 (Garbage_collection::add_cident_section): New function.
9158 (Garbage_collection::cident_sections_): New member.
9159 (gc_process_relocs): Add references to sections whose names are C
9161 * gold.h (cident_section_start_prefix): New constant.
9162 (cident_section_stop_prefix): New constant.
9163 (is_cident): New function.
9164 * layout.cc (Layout::define_section_symbols): Replace string constants
9165 with the newly defined constants.
9166 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9168 * testsuite/Makefile.am: Add gc_orphan_section_test.
9169 * testsuite/Makefile.in: Regenerate.
9170 * testsuite/gc_orphan_section_test.cc: New file.
9171 * testsuite/gc_orphan_section_test.sh: New file.
9173 2010-01-06 Ian Lance Taylor <iant@google.com>
9176 * options.h (class General_options): Add --warn-shared-textrel.
9177 * layout.cc (Layout::finish_dynamic_section): Implement
9178 --warn-shared-textrel.
9181 * options.h (class General_options): Add --warn-multiple-gp.
9183 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9185 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9186 $(THREADSLIB) and $(LIBDL).
9187 * Makefile.in: Rebuild.
9189 2010-01-06 Ian Lance Taylor <iant@google.com>
9192 * options.cc (General_options::parse_section_start): New function.
9193 (General_options::section_start): New function.
9194 (General_options::General_options): Initialize all members.
9195 * options.h: Include <map>
9196 (class General_options): Add --section-start. Add section_starts_
9198 * layout.cc (Layout::attach_allocated_section_to_segment): If
9199 --section-start was used, set the address of the segment. Remove
9200 local sort_sections.
9201 (Layout::relaxation_loop_body): If the address of the load segment
9202 has been set by --section-start, don't use it.
9203 * output.h (Output_segment::update_flags_for_output_section): New
9205 * output.cc (Output_segment::add_output_section): Call
9206 update_flags_for_output_section.
9208 2010-01-05 Ian Lance Taylor <iant@google.com>
9211 * options.h (class General_options): Add --undefined-version.
9212 * script.cc (struct Version_expression): Add was_matched_by_symbol
9214 (Version_script_info::matched_symbol): New function.
9215 (Version_script_info::get_symbol_version_helper): Call
9217 (Version_script_info::check_unmatched_names): New function.
9218 * script.h (class Version_script_info): Update declarations.
9219 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9221 * options.h (class General_options): Use DEFINE_bool_alias for
9222 allow_multiple_definition.
9223 * resolve.cc (Symbol_table::should_override): Don't test
9224 allow_multiple_definition.
9227 * options.h (class General_options): Add --cref.
9228 * main.cc (main): Print cref table if --cref. Don't close mapfile
9229 until after printing cref table.
9230 * cref.cc: Include "symtab.h".
9231 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9232 (Cref_table_compare::operator()): New function.
9233 (Cref_inputs::gather_cref): New function.
9234 (filecol): New static const.
9235 (Cref_inputs::print_cref): New function.
9236 (Cref::print_cref): New function.
9237 * cref.h: Include <cstdio>.
9238 (class Cref): Update declarations.
9239 * mapfile.h (Mapfile::file): New function.
9240 * object.h (class Object): Define Symbols. Declare virtual
9241 do_get_global_symbols.
9242 (Object::get_global_symbols): New function.
9243 * object.cc (Input_objects::add_object): Pass object to cref_ if
9245 (Input_objects::archive_start): Likewise.
9246 (Input_objects::archive_stop): Likewise.
9247 (Input_objects::print_cref): New function.
9248 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9249 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9251 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9253 * plugin.h (class Sized_pluginobj): Update declarations.
9255 2010-01-05 Ian Lance Taylor <iant@google.com>
9257 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9258 to is_default_version. Rename insdef to insdefault.
9259 (Symbol_table::add_from_relobj): Rename def to is_default_version
9260 and local to is_forced_local.
9261 (Symbol_table::add_from_pluginobj): Likewise.
9262 (Symbol_table::add_from_dynobj): Likewise.
9263 (Symbol_table::define_special_symbol): Rename insdef to
9266 2010-01-04 Ian Lance Taylor <iant@google.com>
9269 * options.h (class General_options): Add
9270 --allow-multiple-definition and -z muldefs.
9271 * resolve.cc (Symbol_table::should_override): Don't warn about a
9272 multiple symbol definition if --allow-multiple-definition or -z
9276 * options.h (class General_options): Add --add-needed and
9277 --copy-dt-needed-entries. Tweak --as-needed help entry.
9278 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9279 error if --copy-dt-needed-entries aka --add-needed is used and
9280 would cause a change in behaviour.
9283 * options.h (class General_options): Add -G as a short version of
9284 --shared. Add no-op options -assert, -g, and -i.
9286 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9288 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9289 check for .text or .gnu.linkonce.t sections.
9290 * icf.cc (Icf::find_identical_sections): Ditto.
9291 Change the detection for mangled function name within the section
9293 * icf.h (is_section_foldable_candidate): New function.
9295 2009-12-30 Ian Lance Taylor <iant@google.com>
9298 * options.h (class General_options): Permit two dashes with
9299 --retain-symbols-file.
9301 2009-12-30 Ian Lance Taylor <iant@google.com>
9304 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9305 don't put the file header and segment headers in the text
9309 * common.cc (Sort_commons::operator()): Stabilize sort when both
9311 (Symbol_table::do_allocate_commons_list): When allocating common
9312 symbols, skip a symbol which is no longer common.
9313 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9314 an object before checking its type.
9315 * testsuite/common_test_2.c: New file.
9316 * testsuite/common_test_3.c: New file.
9317 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9318 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9319 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9320 (common_test_2_pic.o, common_test_2.so): New targets.
9321 (common_test_3_pic.o, common_test_3.so): New targets.
9322 * testsuite/Makefile.in: Rebuild.
9325 * script.cc (read_input_script): If we see a new SECTIONS clause,
9326 and we have added an input section, give an error.
9327 * layout.h (class Layout): Add have_added_input_section function.
9328 Add have_added_input_section_ field.
9329 * layout.cc (Layout::Layout): Initialize
9330 have_added_input_section_.
9331 (Layout::layout): Set have_added_input_section_.
9332 (Layout::layout_eh_frame): Likewise.
9334 2009-12-30 Ian Lance Taylor <iant@google.com>
9337 * options.h (class General_options): Add --sort-common option.
9338 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9339 * common.cc (Sort_common): Add sort_order parameter to
9340 constructor. Add sort_order_ field.
9341 (Sort_commons::operator): Check sort_order_.
9342 (Symbol_table::allocate_commons): Determine the sort order.
9343 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9345 (Symbol_table::do_allocate_commons_list): Likewise.
9347 2009-12-30 Ian Lance Taylor <iant@google.com>
9350 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9351 symbols from this object, don't change the visibility of an
9353 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9355 2009-12-30 Ian Lance Taylor <iant@google.com>
9358 * script.h (class Version_script_info): Define Language enum.
9359 Update declarations. Define Glob, Exact, and Lookup types. Add
9360 new fields globals_, locals_, and is_finalized_.
9361 * script.cc: Various formatting fixes.
9362 (class Parser_closure): Change language_stack_ from a vector of
9363 std::string to one of Version_script_info::Language. Adjust all
9365 (class Lazy_demangler): Remove.
9366 (struct Version_expression): Change language from std::string to
9367 Version_script_info::Language.
9368 (Version_script_info::Version_script_info): New function.
9369 (Version_script_info::~Version_script_info): Don't call clear.
9370 (Version_script_info::finalize): New function.
9371 (Version_script_info::build_lookup_tables): New function.
9372 (Version_script_info::build_expression_list_lookup): New
9374 (Version_script_info::get_symbol_version_helper): Rewrite to use
9376 (Version_script_info::print_expression_list): Adjust to use
9377 Version_script_info::Language.
9378 (script_push_lex_into_version_mode): Check that the version script
9379 has not been finalized.
9380 (version_script_push_lang): Change language string to
9381 Version_script_info::Language.
9382 * options.cc (Command_line::version_script): New function.
9383 * options.h (class General_options): Add finalize_dynamic_list
9384 function. Change version_script from declaration to definition.
9385 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9386 * testsuite/version_script.map: Remove duplicate def of foo.
9387 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9389 * testsuite/Makefile.in: Rebuild.
9391 2009-12-30 Ian Lance Taylor <iant@google.com>
9394 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9395 if the input symbol index is 0, make the output symbol index 0.
9397 2009-12-30 Ian Lance Taylor <iant@google.com>
9400 * options.h (class General_options): Add -x/--discard-all.
9401 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9402 --discard-all. If the local symbol needs a dynamic entry, check
9403 that before handling --discard-locals.
9405 2009-12-30 Ian Lance Taylor <iant@google.com>
9408 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9410 (Output_segment::add_output_section): Don't change the flags if
9414 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9415 GNU hash table if they need a dynamic value. Otherwise, don't add
9416 them if they are defined in a dynamic object or are forced local.
9418 2009-12-29 Ian Lance Taylor <iant@google.com>
9421 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9422 .gnu.hash table for a 32-bit target.
9425 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9426 regular and a dynamic object only needs a dynamic symbol table
9427 entry if it is externally visible.
9430 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9431 constructor. Add global_offset_table_ field.
9432 (Target_i386::got_section): Set global_offset_table_.
9433 (Target_i386::do_finalize_sections): Set global_offset_table_
9435 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9436 in constructor. Add global_offset_table_ field.
9437 (Target_x86_64::got_section): Set global_offset_table_.
9438 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9441 * layout.cc (Layout::Layout): Initialize increase_relro_.
9442 (Layout::get_output_section): Add is_relro, is_last_relro, and
9443 is_first_non_relro parameters. Change all callers.
9444 (Layout::choose_output_section): Likewise.
9445 (Layout::add_output_section_data): Likewise.
9446 (Layout::make_output_section): Likewise.
9447 (Layout::set_segment_offsets): Clear increase_relro when using a
9449 * layout.h (class Layout): Add increase_relro method. Add
9450 increase_relro_ field. Update declarations.
9451 * output.cc (Output_section::Output_section): Initialize
9452 is_last_relro_ and is_first_non_relro_.
9453 (Output_segment::add_output_section): Group relro sections is
9454 do_sort is true. Handle is_last_relro and is_first_non_relro.
9455 (Output_segment::maximum_alignment): Remove relro handling.
9456 (Output_segment::set_section_addresses): Add increase_relro
9457 parameter. Change all callers. Add initial alignment to align
9458 relro sections on separate page. Remove old relro handling.
9459 (Output_segment::set_section_list_addresses): Remove in_relro
9460 parameter. Change all callers.
9461 (Output_segment::set_offset): Add increase parameter. Change all
9462 callers. Remove old relro handling.
9463 * output.h (class Output_section): Add new methods: is_last_relro,
9464 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9465 Add is_last_relro_ and is_first_non_relro_ fields.
9466 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9467 Create separate .got.plt section. Call increase_relro.
9468 * x86_64.cc (Target_x86_64::got_section): Likewise.
9469 * testsuite/relro_script_test.t: Add .got.plt.
9472 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9473 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9474 (Layout::finalize): Call set_dynamic_symbol_size.
9475 (Layout::set_dynamic_symbol_size): New function.
9476 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9477 set_dynamic_symbol_size.
9480 * output.h (class Output_section): Add is_entsize_zero_ field.
9481 * output.cc (Output_section::Output_section): Initialize
9483 (Output_section::set_entsize): If two different entsizes are
9484 requested, force it to zero.
9485 (Output_section::add_input_section): Set flags for .debug_str
9486 before updating section flags. Set entsize.
9487 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9488 and SHF_STRING if all input sections have those flags.
9490 2009-12-29 Rafael Espindola <espindola@google.com>
9492 * main.cc (main): Fix the sys time reporting.
9493 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9496 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9498 * options.cc (General_options::parse_version): Allow -v to exit
9499 without an error if there is nothing to link.
9501 2009-12-29 Ian Lance Taylor <iant@google.com>
9503 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9504 using a version of gcc before 4.1.
9505 * configure: Rebuild.
9507 2009-12-28 Chris Demetriou <cgd@google.com>
9509 * attributes.cc (Output_attributes_section_data::do_write): Use
9510 std::vector::front rather than std::vector::data.
9512 2009-12-28 Ian Lance Taylor <iant@google.com>
9514 * symtab.h (class Symbol_table): Add enum Defined.
9515 * resolve.cc (Symbol_table::should_override): Add defined
9516 parameter. Change all callers. Test whether object is NULL
9517 before calling a method on it.
9518 (Symbol_table::report_resolve_problem): Add defined parameter.
9520 (Symbol_table::should_override_with_special): Likewise.
9521 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9522 parameter. Change all callers.
9523 (Symbol_table::do_define_in_output_data): Likewise.
9524 (Symbol_table::define_in_output_segment): Likewise.
9525 (Symbol_table::do_define_in_output_segment): Likewise.
9526 (Symbol_table::define_as_constant): Likewise.
9527 (Symbol_table::do_define_as_constant): Likewise.
9528 * script.h (class Symbol_assignment): Add is_defsym parameter to
9529 constructor; change all callers.
9530 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9531 parameter. Change all callers. Add is_defsym_ field.
9532 (class Parser_closure): Add parsing_defsym parameter to
9533 constructor; change all callers. Add parsing_defsym accessor
9534 function. Add parsing_defsym_ field.
9536 2009-12-28 Ian Lance Taylor <iant@google.com>
9538 * gold.cc (queue_middle_tasks): Fix formatting.
9539 * object.cc (Relobj::is_section_name_included): Likewise.
9541 2009-12-23 Ian Lance Taylor <iant@google.com>
9543 * i386.cc (Target_i386::do_calls_non_split): Recognize
9544 -fsplit-stack prologue for a function with a static chain.
9545 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9546 -fsplit-stack prologue when using %r11.
9548 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9550 * options.cc (General_options::parse_version): Make -v continue and do
9551 the link like GNU ld does.
9553 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9555 * Makefile.am (CCFILES): Add timer.cc.
9556 (HFILES): Add timer.h.
9557 * configure.ac: Check for sysconf and times.
9558 * main.cc: include timer.h.
9559 (main): Use Timer instead of get_run_time.
9562 * workqueue.cc: include timer.h.
9563 (Workqueue::find_and_run_task):
9564 Report user, sys and wall time.
9565 * Makefile.in: Regenerate.
9566 * config.in: Regenerate.
9567 * configure: Regenerate.
9569 2009-12-16 Doug Kwan <dougkwan@google.com>
9571 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9573 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9574 relaxed input sections.
9575 * output.cc (Output_section::find_relaxed_input_section): Change
9576 return type to Output_relaxed_input_section pointer. Adjust code
9577 for new type of relaxed_input_section_map_.
9578 * output.h (Output_section::find_relaxed_input_section): Change
9579 return type to Output_relaxed_input_section pointer.
9580 (Output_section::Output_relaxed_input_section_by_input_section_map):
9582 (Output_section::relaxed_input_section_map_): Change type to
9583 Output_section::Output_relaxed_input_section_by_input_section_map.
9584 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9587 2009-12-15 Ian Lance Taylor <iant@google.com>
9589 * layout.cc (Layout::create_shstrtab): Only write out after input
9590 sections if we are compressing debug sections.
9592 2009-12-15 Ian Lance Taylor <iant@google.com>
9594 * archive.cc (Archive::add_symbols): Only look up a symbol without
9595 a version if there is, in fact, a version.
9597 2009-12-14 Ian Lance Taylor <iant@google.com>
9599 Revert -Wshadow changes, all changes from:
9600 2009-12-11 Doug Kwan <dougkwan@google.com>
9601 2009-12-11 Nick Clifton <nickc@redhat.com>
9602 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9604 2009-12-11 Doug Kwan <dougkwan@google.com>
9606 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9608 * attributes.cc (Object_attribute::size): Ditto.
9609 (Attributes_section_data::size): Ditto.
9610 (Attributes_section_data::Attributes_section_data): Ditto.
9611 (Output_attributes_section_data::do_write): Ditto.
9612 * attributes.h (Object_attribute::set_type): Ditto.
9613 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9615 2009-12-11 Nick Clifton <nickc@redhat.com>
9617 * archive.cc: Fix shadowed variable warnings.
9619 * compressed_output.cc: Likewise.
9620 * compressed_output.h: Likewise.
9621 * configure: Likewise.
9622 * dwarf_reader.cc: Likewise.
9623 * dynobj.cc: Likewise.
9624 * dynobj.h: Likewise.
9625 * ehframe.cc: Likewise.
9626 * ehframe.h: Likewise.
9627 * errors.cc: Likewise.
9628 * expression.cc: Likewise.
9629 * fileread.cc: Likewise.
9630 * fileread.h: Likewise.
9631 * freebsd.h: Likewise.
9632 * i386.cc: Likewise.
9634 * incremental.h: Likewise.
9635 * layout.cc: Likewise.
9636 * layout.h: Likewise.
9637 * mapfile.cc: Likewise.
9638 * merge.cc: Likewise.
9639 * merge.h: Likewise.
9640 * object.cc: Likewise.
9641 * object.h: Likewise.
9642 * options.h: Likewise.
9643 * output.cc: Likewise.
9644 * output.h: Likewise.
9645 * parameters.cc: Likewise.
9646 * plugin.cc: Likewise.
9647 * powerpc.cc: Likewise.
9648 * reduced_debug_output.cc: Likewise.
9649 * reduced_debug_output.h: Likewise.
9650 * reloc.cc: Likewise.
9651 * reloc.h: Likewise.
9652 * resolve.cc: Likewise.
9653 * script-sections.cc: Likewise.
9654 * script.cc: Likewise.
9655 * script.h: Likewise.
9656 * sparc.cc: Likewise.
9657 * symtab.cc: Likewise.
9658 * symtab.h: Likewise.
9659 * target-select.cc: Likewise.
9660 * target-select.h: Likewise.
9661 * token.h: Likewise.
9662 * workqueue.cc: Likewise.
9663 * workqueue.h: Likewise.
9664 * x86_64.cc: Likewise.
9666 2009-12-10 Doug Kwan <dougkwan@google.com>
9668 * arm.cc (attributes.h): New include.
9669 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9670 (Arm_relobj::~Arm_relobj): Delete object pointed by
9671 attributes_section_data_.
9672 (Arm_relobj::attributes_section_data): New method definition.
9673 (Arm_relobj::attributes_section_data_): New data member declaration.
9674 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9675 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9676 attributes_section_data_.
9677 (Arm_dynobj::attributes_section_data): New method definition.
9678 (Arm_dynobj::attributes_section_data_): New data member declaration.
9679 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9680 initialization value of may_use_blx_ to false.
9681 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9682 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9683 object attributes to compute results instead of hard-coding.
9684 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9685 Target_arm::get_secondary_compatible_arch,
9686 Target_arm::set_secondary_compatible_arch
9687 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9688 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9689 New method declarations.
9690 (Target_arm::get_aeabi_object_attribute): New method definition.
9691 (Target_arm::attributes_section_data_): New data member declaration.
9692 (read_arm_attributes_section): New template definition.
9693 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9694 (Arm_dynobj::do_read_symbols): Ditto.
9695 (Target_arm::do_finalize_sections): Merge attributes sections from
9696 input. Check for BLX use after attributes section merging.
9697 Fix __exidx_start and __exidx_end visibility. Create an
9698 .ARM.attributes section if necessary.
9699 (Target_arm::get_secondary_compatible_arch,
9700 Target_arm::set_secondary_compatible_arch,
9701 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9702 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9703 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9704 New method definitions.
9706 2009-12-09 Ian Lance Taylor <iant@google.com>
9708 * plugin.cc (Plugin::load): Don't cast from void* to a function
9711 2009-12-09 Ian Lance Taylor <iant@google.com>
9713 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9716 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9718 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9719 Replace two_file_shared_1.so with two_file_shared_2.so.
9720 * testsuite/Makefile.in: Regenerated.
9722 2009-12-08 Doug Kwan <dougkwan@google.com>
9724 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9725 (HFILES): Add attributes.h and int_encoding.h.
9726 * Makefile.in: Regenerate.
9727 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9728 function definitions to int_encoding.cc
9729 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9730 prototypes to int_encoding.h
9731 * reduced_debug_output.cc (int_encoding.h): New include.
9732 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9733 function definitions to int_encoding.cc
9734 (insert_into_vector, read_from_pointer): Move template definitions to
9736 * attributes.cc: New file.
9737 * attributes.h: New file.
9738 * int_encoding.cc: New file.
9739 * int_encoding.h: New file.
9741 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9744 * incremental-dump.cc (dump_incremental_inputs): New.
9745 (main): Use dump_incremental_inputs.
9747 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9750 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9751 checking elfcpp::STT_FUNC.
9752 (Target_i386::Relocate::relocate): Likewise.
9753 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9755 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9756 symbols from shared libraries into normal FUNC symbols.
9758 * symtab.h (Symbol): Add is_func and use it.
9760 2009-12-05 Doug Kwan <dougkwan@google.com>
9762 * arm.cc (Target_arm::arm_info): Initialize new fields
9763 attributes_section and attributes_vendor.
9764 * i386.cc (Target_i386::i386_info): Same.
9765 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9766 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9767 fields attributes_section and attributes_vendor.
9768 * sparc.cc (Target_sparc::sparc_info): Same.
9769 * target.h (Target::attributes_section, Target::attributes_vendor,
9770 Target::is_attributes_section, Target::attribute_arg_type,
9771 Target::attributes_order): New method definitions.
9772 (Target::Target_info::attributes_section,
9773 Target::Target_info::attributes_vendor): New fields.
9774 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9775 virtual method definitions.
9776 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9777 attributes_section and attributes_vendor.
9778 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9780 2009-12-05 Doug Kwan <dougkwan@google.com>
9782 * arm.cc: Update comments about interworking and stub generation.
9783 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9784 considered as non-PIC.
9785 (Arm_relocate_functions::base_abs): Fix formatting.
9786 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9787 of function to use GOT entry address instead of offset.
9788 (Target_arm::Scan::global): Issue an error if a symbol would need a
9789 PLT does not get one because it is untyped. Remove code to create
9790 dynamic symbols for relative branches.
9791 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9792 takes unsigned integer instead of boolean.
9794 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9796 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9797 (two_file_test_LDADD): Likewise.
9798 (common_test_1_LDADD): Likewise.
9799 (exception_test_LDADD) Likewise.
9800 (weak_test_LDADD): Likewise.
9801 (many_sections_test_LDADD): Likewise.
9802 (initpri1_LDADD): Likewise.
9803 (script_test_1_LDADD): Likewise.
9804 (script_test_2_LDADD): Likewise.
9805 (justsyms_LDADD): Likewise.
9806 (binary_test_LDADD): Likewise.
9807 (large_LDADD): Likewise.
9808 * testsuite/Makefile.in: Regenerated.
9810 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9812 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9813 (Symbol_table::override_with_special): Likewise.
9814 (Symbol_table::add_from_object): Likewise.
9816 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9818 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9819 Don't set the data_offset twice.
9821 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9823 * testsuite/Makefile.in: Regenerate.
9825 2009-12-03 Doug Kwan <dougkwan@google.com>
9827 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9828 (Target_arm::do_finalize_sections): Add parameter for symbol table
9829 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9830 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9831 parameter for symbol table pointer.
9832 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9833 an additional parameter for a pointer to symbol table.
9834 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9835 parameter for a symbol table pointer.
9836 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9837 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9839 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9840 parameter for a symbol table pointer.
9842 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9844 * incremental.cc (Incremental_inputs_header)
9845 (Incremental_inputs_header_write, Incremental_inputs_entry)
9846 (Incremental_inputs_entry_write): Move ...
9847 * incremental.h (Incremental_inputs_header)
9848 (Incremental_inputs_header_write, Incremental_inputs_entry)
9849 (Incremental_inputs_entry_write): here.
9851 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9853 * incremental.cc (make_sized_incremental_binary): Set the target.
9854 Error if it is incompatible.
9855 * output.h (Output_file): Add filename method.
9857 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9859 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9860 from the get_* methods.
9862 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9864 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9865 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9866 Write 0 for the data_offset of scripts.
9868 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9870 * testsuite/Makefile.am: Add the incremental_test.sh test.
9871 * testsuite/incremental_test.sh: New.
9872 * testsuite/incremental_test_1.c: New.
9873 * testsuite/incremental_test_2.c: New.
9875 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9877 * incremental-dump.cc (main): Fix typos.
9879 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9882 * incremental-dump.cc (main): Use llu to print 64 bit values.
9884 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9885 H.J. Lu <hongjiu.lu@intel.com>
9887 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9889 (incremental_dump_LDADD): Likewise.
9890 * Makefile.in: Regenerated.
9892 2009-11-25 Doug Kwan <dougkwan@google.com>
9896 2009-11-25 Doug Kwan <dougkwan@google.com>
9898 * arm.cc (Target_arm::Target_arm): Move method definition
9899 outside of class definition. Add code to handle
9900 --target1-rel, --target1-abs and --target2= options.
9901 (Target_arm::get_reloc_reloc_type): Change method to be
9902 non-static and const.
9903 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9904 New data member declaration.
9905 (Target_arm::Scan::local, Target_arm::Scan::global,
9906 Target_arm::Relocate::relocate,
9907 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9908 Adjust call to Target_arm::get_real_reloc_type.
9909 (Target_arm::get_real_reloc_type): Use command line options
9910 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9911 * options.h (--target1-rel, --target1-abs, --target2): New
9914 2009-11-25 Doug Kwan <dougkwan@google.com>
9916 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9917 class definition. Add code to handle --target1-rel, --target1-abs
9918 and --target2= options.
9919 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9921 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9923 (Target_arm::Scan::local, Target_arm::Scan::global,
9924 Target_arm::Relocate::relocate,
9925 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9926 call to Target_arm::get_real_reloc_type.
9927 (Target_arm::get_real_reloc_type): Use command line options to
9928 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9929 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9932 2009-11-25 Doug Kwan <dougkwan@google.com>
9934 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9935 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9936 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9938 (Arm_relocate_functions::thm_call): Replace body with a call to
9939 Arm_relocate_functions::thumb_branch_common.
9940 (Arm_relocate_functions::thm_jump24,
9941 Arm_relocate_functions::thm_xpc22): New method definitions.
9942 (Arm_relocate_functions::thumb_branch_common): New method definition.
9943 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9945 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9946 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9948 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9950 * Makefile.am: Build incremental-dump
9951 * Makefile.in: Regenerate.
9952 * incremental-dump.cc: New.
9953 * incremental.cc (Incremental_inputs_header_data,
9954 Incremental_inputs_entry_data): Move to incremental.h
9955 * incremental.h: (Incremental_inputs_header_data,
9956 Incremental_inputs_entry_data): Move from incremental.cc
9958 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9960 * incremental.cc (Incremental_inputs_header,
9961 Incremental_inputs_header_write, Incremental_inputs_entry,
9962 Incremental_inputs_entry_write): Add a typedef with the data type.
9964 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9966 * incremental.cc (Incremental_inputs_header,
9967 Incremental_inputs_header_write, Incremental_inputs_entry,
9968 Incremental_inputs_entry_write): Update comment about which
9969 type has the filed descriptions.
9971 2009-11-15 Doug Kwan <dougkwan@google.com>
9973 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9974 (Arm_relocate_functions::arm_branch_common): Change method defintion
9975 in class definition to a method declaration and update list of formal
9977 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9978 Arm_relocation_functions::jump24): Adjust call to
9979 Arm_relocate_functions::arm_branch_common. Update list of formal
9981 (Arm_relocate_functions::xpc25): New method definition.
9982 (Arm_relocate_functions::arm_branch_common): Move method defintion
9983 out from class definition. Use stubs for mode-switching and extending
9985 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9986 specially. Change code to enable use of stubs in ARM branches.
9988 2009-11-10 Doug Kwan <dougkwan@google.com>
9990 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9991 in method declaration.
9992 (Target_arm::relocate_stub): New method declaration.
9993 (Target_arm::default_target): Change to return a pointer instead of
9995 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9996 Target_arm::default_target.
9997 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9999 (Target_arm::relocate_section): Adjust view.
10000 (Target_arm::relocate_stub): New method definition.
10002 2009-11-10 Doug Kwan <dougkwan@google.com>
10004 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10006 * incremental.cc (open_incremental_binary): Initialized local
10007 variables to avoid warnings.
10008 * object.cc (make_elf_object): Ditto.
10009 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10012 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10015 * testsuite/plugin_test.c: Include "config.h".
10017 2009-11-09 Doug Kwan <dougkwan@google.com>
10019 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10020 (arm_symbol_value): Remove.
10021 (Arm_relocate_functions::arm_branch_common,
10022 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10023 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10024 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10025 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10026 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10027 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10028 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10029 Arm_relocate_functions::thm_mobw_abs_nc,
10030 Arm_relocate_functions::thm_mov_abs,
10031 Arm_relocate_functions::movw_prel_nc,
10032 Arm_relocate_functions::thm_movt_abs,
10033 Arm_relocate_functions::movt_prel,
10034 Arm_relocate_functions::thm_movw_prel_nc,
10035 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10036 (Target_arm::Relocate::relocate): Only decompose address into two
10037 parts if relocation type uses the thumb-bit and pass the actual
10038 bit instead of a flag indicating that the thumb-bit is used. Adjust
10039 calls to methods in Arm_relocate_functions for this change.
10041 2009-11-08 Ian Lance Taylor <iant@google.com>
10044 * reloc.cc: Instantiate
10045 Sized_relobj::initialize_input_to_output_maps and
10046 Sized_relobj:free_input_to_output_maps.
10048 2009-11-06 Ian Lance Taylor <iant@google.com>
10051 * defstd.cc (in_segment): Set only_if_ref true for "end".
10053 2009-11-06 Doug Kwan <dougkwan@google.com>
10055 * arm.cc (class Reloc_stub): Correct a comment.
10056 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10057 (Target_arm::scan_section_for_stubs): New method declaration.
10058 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10059 Change methods from private to protected.
10060 (Target_arm::do_may_relax): New method definition.
10061 (Target_arm::do_relax, Target_arm::group_sections,
10062 Target_arm::scan_reloc_for_stub,
10063 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10064 (Target_arm::arm_input_section_map_): New data member declaration.
10065 (Target_arm::scan_reloc_for_stub,
10066 Target_arm::scan_reloc_section_for_stubs,
10067 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10068 Target_arm::do_relax): New method definitions.
10070 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10072 * configure.ac: Check for (struct stat)::st_mtim
10073 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10074 * config.in: Regenerate.
10075 * configure: Regenerate.
10077 2009-11-05 Ian Lance Taylor <iant@google.com>
10080 * output.cc (Output_segment::add_output_section): Add missing
10083 2009-11-04 Ian Lance Taylor <iant@google.com>
10086 * object.h (class Object): Add is_needed and set_is_needed
10087 methods. Add is_needed_ field. Make bool fields into bitfields.
10088 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10089 defined in a dynamic object and referenced by a regular object,
10090 set is_needed for the dynamic object.
10091 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10092 if the file is marked with as_needed and it is not needed.
10094 2009-11-04 Ian Lance Taylor <iant@google.com>
10097 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10098 tags if data is discarded by linker script.
10099 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10100 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10101 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10102 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10104 2009-11-04 Ian Lance Taylor <iant@google.com>
10106 * layout.cc (Layout::get_output_section): Add is_interp and
10107 is_dynamic_linker_section parameters. Change all callers.
10108 (Layout::choose_output_section): Likewise.
10109 (Layout::make_output_section): Likewise.
10110 (Layout::add_output_section_data): Add is_dynamic_linker_section
10111 parameter. Change all callers.
10112 * layout.h (class Layout): Update declarations.
10113 * output.h (class Output_section): Add is_interp, set_is_interp,
10114 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10115 Add is_interp_, is_dynamic_linker_section_ fields. Change
10116 generate_code_fills_at_write_ to a bitfield.
10117 * output.cc (Output_section::Output_sections): Initialize new
10119 (Output_segment::add_output_section): Add do_sort parameter.
10120 Change all callers.
10122 2009-11-03 Ian Lance Taylor <iant@google.com>
10125 * options.h (class General_options): Add --warn-common.
10126 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10127 merging two common symbols.
10128 (Symbol_table::should_override): Handle --warn-common when merging
10129 a common symbol with a defined symbol. Use report_resolve_problem
10130 for multiple definitions.
10131 (Symbol_table::report_resolve_problem): New function.
10132 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10134 2009-11-03 Doug Kwan <dougkwan@google.com>
10136 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10138 (Target_arm::stub_factory): New method definition.
10139 (Target_arm::new_arm_input_section,
10140 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10141 Target_arm::reloc_uses_thumb_bit): New method declarations.
10142 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10143 New type definitions.
10144 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10145 member declarations.
10146 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10147 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10148 New method definitions.
10150 2009-11-03 Ian Lance Taylor <iant@google.com>
10152 * options.h (class General_options): Add --warn_constructors.
10154 2009-11-03 Ian Lance Taylor <iant@google.com>
10157 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10158 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10160 2009-11-03 Ian Lance Taylor <iant@google.com>
10163 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10164 --msgid-bugs-address.
10165 (install-pdf): New target.
10166 (install-data_yes): Look up one directory to find mkinstalldirs.
10168 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10170 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10173 2009-10-30 Doug Kwan <dougkwan@google.com>
10175 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10177 2009-10-30 Doug Kwan <dougkwan@google.com>
10179 * arm.cc (Stub_addend_reader): New struct template definition
10180 and partial specializations.
10181 (Stub_addend_reader::operator()): New method definition for a
10182 partially specialized template.
10184 2009-10-30 Doug Kwan <dougkwan@google.com>
10186 * arm.cc (Arm_relobj::processor_specific_flags): New method
10188 (Arm_relobj::do_read_symbols): New method declaration.
10189 (Arm_relobj::processor_specific_flags_): New data member declaration.
10190 (Arm_dynobj): New class definition.
10191 (Target_arm::do_finalize_sections): Add input_objects parameter.
10192 (Target_arm::do_adjust_elf_header): New method declaration.
10193 (Target_arm::are_eabi_versions_compatible,
10194 (Target_arm::merge_processor_specific_flags): New method declaration.
10195 (Target_arm::do_make_elf_object): New overloaded method definitions
10197 (Arm_relobj::do_read_symbols): New method definition.
10198 (Arm_dynobj::do_read_symbols): Ditto.
10199 (Target_arm::do_finalize_sections): Add input_objects parameters.
10200 Merge processor-specific flags from all input objects.
10201 (Target_arm::are_eabi_versions_compatible,
10202 Target_arm::merge_processor_specific_flags,
10203 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10204 New method definitions.
10205 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10206 Input_objects pointer type parameter.
10207 * layout.cc (Layout::finalize): Pass input objects to target's.
10208 finalize_sections function.
10209 * output.cc (Output_file_header::do_sized_write): Set ELF file
10210 header's processor-specific flags.
10211 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10212 Input_objects pointer type parameter.
10213 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10214 * target.h (Input_objects): New forward class declaration.
10215 (Target::processor_specific_flags,
10216 Target::are_processor_specific_flags_sect): New method definitions.
10217 (Target::finalize_sections): Add input_objects parameter.
10218 (Target::Target): Initialize processor_specific_flags_ and
10219 are_processor_specific_flags_set_.
10220 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10222 (Target::set_processor_specific_flags): New method definition.
10223 (Target::processor_specific_flags_,
10224 Target::are_processor_specific_flags_set_): New data member
10226 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10227 Input_objects pointer type parameter.
10229 2009-10-30 Doug Kwan <dougkwan@google.com>
10231 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10233 2009-10-28 Ian Lance Taylor <iant@google.com>
10235 * object.h (class Relobj): Drop options parameter from
10236 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10237 do_scan_relocs, do_relocate. Change all callers.
10238 (class Sized_relobj): Drop options parameters from
10239 do_gc_process_relocs, do_scan_relocs, do_relocate,
10240 do_relocate_sections, relocate_sections, emit_relocs_scan,
10241 emit_relocs_scan_reltype. Change all callers.
10242 (struct Relocate_info): Remove options field and all references to
10244 * reloc.h (class Read_relocs): Remove options constructor
10245 parameter and options_ field. Change all callers.
10246 (class Gc_process_relocs, class Scan_relocs): Likewise.
10247 (class Relocate_task): Likewise.
10248 * target-reloc.h (scan_relocs): Remove options parameter. Change
10250 (scan_relocatable_relocs): Likewise.
10251 * target.h (class Sized_target): Remove options parameter from
10252 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10254 * gc.h (gc_process_relocs): Remove options parameter. Change all
10256 * arm.cc: Update functions to remove options parameters.
10257 * i386.cc: Likewise.
10258 * powerpc.cc: Likewise.
10259 * sparc.cc: Likewise.
10260 * x86_64.cc: Likewise.
10261 * testsuite/testfile.cc: Likewise.
10263 2009-10-28 Doug Kwan <dougkwan@google.com>
10265 * arm.cc (Arm_relobj): New class definition.
10266 (Arm_relobj::scan_sections_for_stubs,
10267 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10268 New method definitions.
10270 2009-10-28 Cary Coutant <ccoutant@google.com>
10272 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10273 (Plugin::cleanup_done_): New member.
10274 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10275 (Plugin_manager::cleanup_done_): Remove.
10276 (Plugin_manager::add_input_file): Edit error message.
10277 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10278 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10280 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10282 * fileread.cc: (File_read::View::~View): Use the new
10283 data_ownership_ filed.
10284 (File_read::~File_read): Dispose the new whole_file_view_.
10285 (File_read::open): Mmap the whole file if needed.
10286 (File_read::open): Use whole_file_view_ instead of contents_.
10287 (File_read::find_view): Use whole_file_view_ if applicable.
10288 (File_read::do_read): Use whole_file_view_ instead of contents_.
10289 (File_read::make_view): Use whole_file_view_ instead of contents_,
10290 update File_read::View::View call.
10291 (File_read::find_or_make_view): Update File_read::View::View
10293 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10295 (File_read::View::Data_ownership): New enum.
10296 (File_read::View::View): Replace bool mapped_ with Data_ownership
10298 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10299 (File_read::View::data_ownership_): New field.
10300 (File_read::contents_): Remove (replaced by whole_file_view_).
10301 (File_read::whole_file_view_): New field.
10302 * options.h (class General_options): Add --keep-files-mapped.
10304 2009-10-27 Cary Coutant <ccoutant@google.com>
10306 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10307 * testsuite/Makefile.am (plugin_test_5): New test case.
10308 * testsuite/Makefile.in: Regenerate.
10310 2009-10-25 Doug Kwan <dougkwan@google.com>
10312 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10313 from private to protected to allow access by child class.
10314 (Sized_relobj::do_relocate_sections): New method declaration.
10315 (Sized_relobj::relocate_sections): Virtualize.
10316 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10317 Sized_relobj::relocate_sections. Instantiate template explicitly
10318 for different target sizes and endianity.
10320 2009-10-24 Doug Kwan <dougkwan@google.com>
10322 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10323 (Arm_input_section::as_arm_input_section): New method.
10324 (Arm_output_section): New class definition.
10325 (Arm_output_section::create_stub_group,
10326 Arm_output_section::group_sections): New method definitions.
10328 2009-10-22 Doug Kwan <dougkwan@google.com>
10330 * arm.cc (Arm_input_section): New class definition.
10331 (Arm_input_section::init, Arm_input_section:do_write,
10332 Arm_input_section::set_final_data_size,
10333 Arm_input_section::do_reset_address_and_file_offset): New method
10336 2009-10-21 Doug Kwan <dougkwan@google.com>
10338 * arm.cc (Stub_table, Arm_input_section): New forward class
10340 (Stub_table): New class defintion.
10341 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10342 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10343 New method definition.
10345 2009-10-21 Doug Kwan <dougkwan@google.com>
10347 * arm.cc: Update copyright comments.
10348 (Target_arm): New forward class template declaration.
10349 (Arm_address): New type.
10350 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10351 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10352 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10354 (Insn_template): Same.
10355 (DEF_STUBS): New macro.
10356 (Stub_type): New enum type.
10357 (Stub_template): New class definition.
10359 (Reloc_stub): Same.
10360 (Stub_factory): Same.
10361 (Target_arm::Target_arm): Initialize may_use_blx_ and
10362 should_force_pic_veneer_.
10363 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10364 Target_arm::should_force_pic_veneer,
10365 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10366 Target_arm::using_thumb_only, Target_arm:;default_target): New
10368 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10369 New data member declarations.
10370 (Insn_template::size, Insn_template::alignment): New method defintions.
10371 (Stub_template::Stub_template): New method definition.
10372 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10373 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10374 (Stub_factory::Stub_factory): New method definition.
10375 * gold.h (string_hash): New template.
10376 * output.h (Input_section_specifier::hash_value): Use
10378 (Input_section_specifier::string_hash): Remove.
10379 * stringpool.cc (Stringpool_template::string_hash): Use
10382 2009-10-20 Doug Kwan <dougkwan@google.com>
10384 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10385 symbols of relaxed input sections.
10386 * output.h (Output_section::find_relaxed_input_section): Make
10389 2009-10-16 Doug Kwan <dougkwan@google.com>
10391 * dynobj.cc (Versions::Versions): Initialize version_script_.
10392 Only insert base version symbol definition for a shared object
10393 if version script defines any version versions.
10394 (Versions::define_base_version): New method definition.
10395 (Versions::add_def): Check that base version is not needed.
10396 (Versions::add_need): Define base version lazily.
10397 * dynobj.h (Versions::define_base_version): New method declaration.
10398 (Versions::needs_base_version_): New data member declaration.
10399 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10400 (check_DATA): Add no_version_test.stdout.
10401 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10403 * testsuite/Makefile.in: Regenerate.
10404 * testsuite/no_version_test.c: New file.
10405 * testsuite/no_version_test.sh: Ditto.
10407 2009-10-16 Doug Kwan <dougkwan@google.com>
10409 * expression.cc (class Segment_start_expression): New class definition.
10410 (Segment_start_expression::value): New method definition.
10411 (script_exp_function_segment_start): Return a new
10412 Segment_start_expression.
10413 * gold/script-c.h (script_saw_segment_start_expression): New function
10415 * script-sections.cc (Script_sections::Script_sections): Initialize
10416 SAW_SEGMENT_START_EXPRESSION_ to false.
10417 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10418 and -Tbbs options to specify section addresses if given in
10419 command line and no SEGMENT_START expression is seen in a script.
10420 * script-sections.h (Script_sections::saw_segment_start_expression,
10421 Script_sections::set_saw_segment_start_expression): New method
10423 (Script_sections::saw_segment_start_expression_): New data member
10425 * script.cc (script_saw_segment_start_expression): New function.
10426 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10427 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10428 script_test_7.sh and script_test_8.sh.
10429 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10430 script_test_8.stdout.
10431 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10432 (script_test_6, script_test_6.stdout, script_test_7,
10433 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10434 * Makefile.in: Regenerate.
10435 * testsuite/script_test_6.sh: New file.
10436 * testsuite/script_test_6.t: Same.
10437 * testsuite/script_test_7.sh: Same.
10438 * testsuite/script_test_7.t: Same.
10439 * testsuite/script_test_8.sh: Same.
10441 2009-10-16 Doug Kwan <dougkwan@google.com>
10443 * output.cc (Output_segment::set_section_list_address): Cast
10444 expressions to unsigned long long type to avoid format warnings.
10446 2009-10-15 Ian Lance Taylor <iant@google.com>
10448 * script.cc (Script_options::add_symbol_assignment): Always add a
10449 dot assignment to script_sections_.
10450 * script-sections.cc (Script_sections::add_dot_assignment):
10451 Initialize if necessary.
10453 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10454 program headers with no load segment if there is a linker script.
10456 * layout.cc (Layout::set_segment_offsets): Align the file offset
10457 to the segment aligment for -N or -n with no load segment.
10458 * output.cc (Output_segment::add_output_section): Don't crash if
10459 the first section is a TLS section.
10460 (Output_segment::set_section_list_addresses): Print an error
10461 message if the address moves backward in a linker script.
10462 * script-sections.cc
10463 (Output_section_element_input::set_section_addresses): Don't
10464 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10465 (Orphan_output_section::set_section_addresses): Likewise.
10467 2009-10-15 Doug Kwan <dougkwan@google.com>
10469 * layout.cc (Layout::finish_dynamic_section): Generate tags
10470 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10471 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10472 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10474 2009-10-14 Ian Lance Taylor <iant@google.com>
10476 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10478 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10479 data_shdr fields of relinfo.
10480 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10481 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10482 R_386_TLS_LDO_32, adjust based on section flags.
10483 (Target_i386::Relocate::fix_up_ldo): Remove.
10485 2009-10-13 Ian Lance Taylor <iant@google.com>
10487 Add support for -pie.
10488 * options.h (class General_options): Add -pie and
10490 (General_options::output_is_position_independent): Test -pie.
10491 (General_options::output_is_executable): Return true if not shared
10492 and not relocatable.
10493 (General_options::output_is_pie): Remove.
10494 * options.cc (General_options::finalize): Reject incompatible uses
10496 * gold.cc (queue_middle_tasks): A -pie link is not static.
10497 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10498 * symtab.cc (Symbol::final_value_is_known): Return false if
10499 output_is_position_independent.
10500 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10501 output_is_position_independent.
10502 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10503 output_is_position_independent.
10504 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10505 output_is_position_independent.
10506 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10508 (basic_pie_test.o, basic_pie_test): New targets.
10509 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10510 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10511 (two_file_pie_test): New target.
10512 * testsuite/Makefile.in: Rebuild.
10513 * README: Remove note saying that -pie is not supported.
10515 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10517 * options.h (class General_options): Add -init and -fini.
10518 * layout.cc (Layout::finish_dynamic_section): Emit
10519 given init and fini functions.
10521 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10523 * gc.h (gc_process_relocs): Check if icf is enabled using new
10525 * gold.cc (queue_initial_tasks): Likewise.
10526 (queue_middle_tasks): Likewise.
10527 * object.cc (do_layout): Likewise.
10528 * symtab.cc (is_section_folded): Likewise.
10529 * main.cc (main): Likewise.
10530 * reloc.cc (Read_relocs::run): Likewise.
10531 (Sized_relobj::do_scan_relocs): Likewise.
10532 * icf.cc (is_function_ctor_or_dtor): New function.
10533 (Icf::find_identical_sections): Check if function is ctor or dtor when
10534 safe icf is chosen.
10535 * options.h (General_options::icf): Change option to be an enum.
10536 (Icf_status): New enum.
10537 (icf_enabled): New method.
10538 (icf_safe_folding): New method.
10539 (set_icf_status): New method.
10540 (icf_status_): New variable.
10541 * (options.cc) (General_options::finalize): Set icf_status_.
10542 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10543 icf_test and icf_keep_unique_test to use the --icf enum flag.
10544 * testsuite/icf_safe_test.sh: New file.
10545 * testsuite/icf_safe_test.cc: New file.
10547 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10549 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10550 includes to gc.h and icf.h.
10551 * arm.cc: Include gc.h.
10552 * gold.cc: Likewise.
10553 * i386.cc: Likewise.
10554 * powerpc.cc: Likewise.
10555 * sparc.cc: Likewise.
10556 * x86_64.cc: Likewise.
10557 * gc.h: Include icf.h.
10559 2009-10-11 Ian Lance Taylor <iant@google.com>
10561 * plugin.cc: Include "gold.h" before other header files.
10563 2009-10-10 Chris Demetriou <cgd@google.com>
10565 * options.h (Input_file_argument::Input_file_type): New enum.
10566 (Input_file_argument::is_lib_): Replace with...
10567 (Input_file_argument::type_): New member.
10568 (Input_file_argument::Input_file_argument): Take Input_file_type
10569 'type' rather than boolean 'is_lib' as second argument.
10570 (Input_file_argument::is_lib): Use type_.
10571 (Input_file_argument::is_searched_file): New function.
10572 (Input_file_argument::may_need_search): Handle is_searched_file.
10573 * options.cc (General_options::parse_library): Support -l:filename.
10574 (General_options::parse_just_symbols): Update for Input_file_argument
10576 (Command_line::process): Likewise.
10577 * archive.cc (Archive::get_file_and_offset): Likewise.
10578 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10579 * script.cc (read_script_file, script_add_file): Likewise.
10580 * fileread.cc (Input_file::Input_file): Likewise.
10581 (Input_file::will_search_for): Handle is_searched_file.
10582 (Input_file::open): Likewise.
10583 * readsyms.cc (Read_symbols::get_name): Likewise.
10584 * testsuite/Makefile.am (searched_file_test): New test.
10585 * testsuite/Makefile.in: Regenerate.
10586 * testsuite/searched_file_test.cc: New file.
10587 * testsuite/searched_file_test_lib.cc: New file.
10589 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10590 Ian Lance Taylor <iant@google.com>
10592 * descriptor.cc: Include <cstdio> and "binary-io.h".
10593 (Descriptors::open): Open the files in binary mode always.
10594 * script.cc (Lex::get_token): Treat \r as whitespace.
10596 2009-10-09 Ian Lance Taylor <iant@google.com>
10598 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10600 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10601 Ian Lance Taylor <iant@google.com>
10603 * configure.ac: Check for readv function also.
10604 * fileread.cc (readv): Define if not HAVE_READV.
10605 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10607 * config.in: Regenerate.
10608 * configure: Regenerate.
10610 2009-10-09 Doug Kwan <dougkwan@google.com>
10612 * layout.cc (Layout::make_output_section): Call target hook to make
10613 ordinary output section.
10614 (Layout::finalize): Adjust parameter list of call the
10615 Target::may_relax().
10616 * layout.h (class Layout::section_list): New method.
10617 * merge.h (Output_merge_base::entsize): Change visibility to public.
10618 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10620 (Output_merge_string::do_is_string): New method.
10621 * object.cc (Sized_relobj::do_setup): renamed from
10622 Sized_relobj::set_up.
10623 * object.h (Sized_relobj::adjust_shndx,
10624 Sized_relobj::initializ_input_to_output_maps,
10625 Sized_relobj::free_input_to_output_maps): Change visibilities to
10627 (Sized_relobj::setup): Virtualize.
10628 (Sized_relobj::do_setup): New method declaration.
10629 (Sized_relobj::invalidate_section_offset,
10630 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10631 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10632 * options.cc (parse_int): New function.
10633 * options.h (parse_int): New declaration.
10634 (DEFINE_int): New macro.
10635 (stub_group_size): New option.
10636 * output.cc (Output_section::Output_section): Initialize memebers
10637 merge_section_map_, merge_section_by_properties_map_,
10638 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10639 (Output_section::add_input_section): Handled deferred code-fill
10640 generation and remove an old comment.
10641 (Output_section::add_relaxed_input_section): New method definition.
10642 (Output_section::add_merge_input_section): Use merge section by
10643 properties map to speed to search. Update merge section maps
10645 (Output_section::build_relaxation_map): New method definition.
10646 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10648 (Output_section::relax_input_section): Renamed to
10649 Output_section::convert_input_sections_to_relaxed_sections and change
10650 interface to take a vector of pointers to relaxed sections.
10651 (Output_section::find_merge_section,
10652 Output_section::find_relaxed_input_section): New method definitions.
10653 (Output_section::is_input_address_mapped,
10654 Output_section::output_offset, Output_section::output_address):
10655 Use output section data maps to speed up searching.
10656 (Output_section::find_starting_output_address): Add comments.
10657 (Output_section::do_write,
10658 Output_section::write_to_postprocessing_buffer): Do code-fill
10659 generation as appropriate.
10660 (Output_section::get_input_sections): Invalidate relaxed input section
10662 (Output_section::restore_states): Adjust type of checkpoint .
10663 Invalidate relaxed input section map.
10664 * output.h (Output_merge_base): New class declaration.
10665 (Input_section_specifier): New class defintion.
10666 (class Output_relaxed_input_section) Change base class to
10667 Output_section_data_build.
10668 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10669 base class initializer.
10670 (Output_section::add_relaxed_input_section): New method declaration.
10671 (Output_section::Input_section): Change visibility to protected.
10672 (Output_section::Input_section::relobj,
10673 Output_section::Input_section::shndx): Handle relaxed input sections.
10674 Output_section::input_sections) Change visibility to protected. Also
10675 define overload to return a non-const pointer.
10676 (Output_section::Merge_section_properties): New class defintion.
10677 (Output_section::Merge_section_by_properties_map,
10678 Output_section::Output_section_data_by_input_section_map,
10679 Output_section::Relaxation_map): New types.
10680 (Output_section::relax_input_section): Rename method to
10681 Output_section::convert_input_sections_to_relaxed_sections and change
10682 interface to take a vector of relaxed section pointers.
10683 (Output_section::find_merge_section,
10684 Output_section::find_relaxed_input_section,
10685 Output_section::build_relaxation_map,
10686 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10687 New method declarations.
10688 (Output_section::merge_section_map_
10689 Output_section::merge_section_by_properties_map_,
10690 Output_section::relaxed_input_section_map_,
10691 Output_section::is_relaxed_input_section_map_valid_,
10692 Output_section::generate_code_fills_at_write_): New data members.
10693 * script-sections.cc
10694 (Output_section_element_input::set_section_addresses): Call
10695 current_data_size and addralign methods of relaxed input sections.
10696 (Orphan_output_section::set_section_addresses): Call current_data_size
10697 and addralign methods of relaxed input sections.
10698 * symtab.cc (Symbol_table::compute_final_value): Extract template
10699 from the body of Symbol_table::sized_finalize_symbol.
10700 (Symbol_table::sized_finalized_symbol): Call
10701 Symbol_table::compute_final_value.
10702 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10703 (Symbol_table::compute_final_value): New templated method declaration.
10704 * target.cc (Target::do_make_output_section): New method defintion.
10705 * target.h (Target::make_output_section): New method declaration.
10706 (Target::relax): Add more parameters for input objects, symbol table
10707 and layout. Adjust call to do_relax.
10708 (Target::do_make_output_section): New method declaration.
10709 (Target::do_relax): Add parameters for input objects, symbol table
10712 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10714 * pread.c: Include stdio.h.
10716 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10718 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10721 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10723 * dwarf_reader.cc (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 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10729 Change read_shndx type to unsigned int.
10730 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10732 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10733 * layout.cc (Layout::create_symtab_sections): Cast the result of
10734 local_symcount * symsize to off_t in the gold_assert.
10736 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10738 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10739 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10741 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10742 (Arm_relocate_functions::thm_abs5): New function.
10743 (Arm_relocate_functions::abs12): New function.
10744 (Arm_relocate_functions::abs16): New function.
10745 (Arm_relocate_functions::base_abs): New function.
10746 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10747 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10748 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10750 (Scan::global): Likewise.
10751 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10752 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10753 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10754 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10757 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10759 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10760 (Arm_relocate_functions::movt_prel): New function.
10761 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10762 (Arm_relocate_functions::thm_movt_prel): New function.
10763 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10764 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10765 (Scan::global, Relocate::relocate): Likewise.
10766 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10768 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10770 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10771 Incremental_checker.
10772 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10774 (class Incremental_inputs_header): New class.
10775 (Incremental_inputs_header_writer): Edit comment.
10776 (Incremental_inputs_entry): New class.
10777 (Incremental_inputs_entry_writer): Edit comment.
10778 (Sized_incremental_binary::do_find_incremental_inputs_section):
10779 Add *strtab_shndx parameter, fill it.
10780 (Sized_incremental_binary::do_check_inputs): New method.
10781 (Incremental_checker::can_incrementally_link_output_file): Use
10782 Sized_incremental_binary::check_inputs.
10783 (Incremental_inputs::report_command_line): Save command line in
10786 (Incremental_binary::find_incremental_inputs_section): New
10788 (Incremental_binary::do_find_incremental_inputs_section): Add
10789 strtab_shndx parameter.
10790 (Incremental_binary::do_check_inputs): New pure virtual method.
10791 (Sized_incremental_binary::do_check_inputs): Declare.
10792 (Incremental_checker::Incremental_checker): Add incremental_inputs
10793 parameter, use it to initialize incremental_inputs_.
10794 (Incremental_checker::incremental_inputs_): New field.
10795 (Incremental_checker::command_line): New method.
10796 (Incremental_checker::inputs): New method.
10797 (Incremental_checker::command_line_): New field.
10799 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10801 * incremental.cc: Include <cstdarg> and "target-select.h".
10802 (vexplain_no_incremental): New function.
10803 (explain_no_incremental): New function.
10804 (Incremental_binary::error): New method.
10805 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10807 (make_sized_incremental_binary): New function.
10808 (open_incremental_binary): New function.
10809 (can_incrementally_link_file): Add checks if output is ELF and has
10811 * incremental.h: Include "elfcpp_file.h" and "output.h".
10812 (Incremental_binary): New class.
10813 (Sized_incremental_binary): New class.
10814 (open_incremental_binary): Declare.
10815 * object.cc (is_elf_object): Use
10816 elfcpp::Elf_recognizer::is_elf_file.
10817 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10818 * output.h (Output_file::filesize): New method.
10820 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10822 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10824 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10825 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10827 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10829 (Arm_relocate_functions::movw_abs_nc): New function.
10830 (Arm_relocate_functions::movt_abs): New function.
10831 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10832 (Arm_relocate_functions::thm_movt_abs): New function.
10833 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10834 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10835 (Scan::global): Likewise.
10836 (Relocate::relocate): Likewise.
10837 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10839 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10841 * arm.cc (Arm_relocate_functions::got_prel) New function.
10842 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10843 (Relocate::relocate): Likewise.
10844 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10846 2009-10-06 Ian Lance Taylor <iant@google.com>
10848 * options.h (class General_options): Define
10849 split_stack_adjust_size parameter.
10850 * object.h (class Object): Add uses_split_stack_ and
10851 has_no_split_stack_ fields. Add uses_split_stack and
10852 has_no_split_stack accessor functions. Declare
10853 handle_split_stack_section.
10854 (class Reloc_symbol_changes): Define.
10855 (class Sized_relobj): Define Function_offsets. Declare
10856 split_stack_adjust, split_stack_adjust_reltype, and
10858 * object.cc (Object::handle_split_stack_section): New function.
10859 (Sized_relobj::do_layout): Call handle_split_stack_section.
10860 * dynobj.cc (Sized_dynobj::do_layout): Call
10861 handle_split_stack_section.
10862 * reloc.cc (Sized_relobj::relocate_sections): Call
10863 split_stack_adjust for executable sections in split_stack
10864 objects. Pass reloc_map to relocate_section.
10865 (Sized_relobj::split_stack_adjust): New function.
10866 (Sized_relobj::split_stack_adjust_reltype): New function.
10867 (Sized_relobj::find_functions): New function.
10868 * target-reloc.h: Include "object.h".
10869 (relocate_section): Add reloc_symbol_changes parameter. Change
10871 * target.h (class Target): Add calls_non_split method. Declare
10872 do_calls_non_split virtual method. Declare match_view and
10874 * target.cc: Include "elfcpp.h".
10875 (Target::do_calls_non_split): New function.
10876 (Target::match_view): New function.
10877 (Target::set_view_to_nop): New function.
10878 * gold.cc (queue_middle_tasks): Give an error if mixing
10879 split-stack and non-split-stack objects with -r.
10880 * i386.cc (Target_i386::relocate_section): Add
10881 reloc_symbol_changes parameter.
10882 (Target_i386::do_calls_non_split): New function.
10883 * x86_64.cc (Target_x86_64::relocate_section): Add
10884 reloc_symbol_changes parameter.
10885 (Target_x86_64::do_calls_non_split): New function.
10886 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10888 * powerpc.cc (Target_powerpc::relocate_section): Add
10889 reloc_symbol_changes parameter.
10890 * sparc.cc (Target_sparc::relocate_section): Add
10891 reloc_symbol_changes parameter.
10892 * configure.ac: Call AM_CONDITIONAL for the default target.
10893 * configure: Rebuild.
10894 * testsuite/Makefile.am (TEST_AS): New variable.
10895 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10896 (check_DATA): Add split_i386 and split_x86_64 files.
10897 (SPLIT_DEFSYMS): Define.
10898 (split_i386_[1234n].o): New targets.
10899 (split_i386_[124]): New targets.
10900 (split_i386_[1234r].stdout): New targets.
10901 (split_x86_64_[1234n].o): New targets.
10902 (split_x86_64_[124]): New targets.
10903 (split_x86_64_[1234r].stdout): New targets.
10904 (MOSTLYCLEANFILES): Add new executables.
10905 * testsuite/split_i386.sh: New file.
10906 * testsuite/split_x86_64.sh: New file.
10907 * testsuite/split_i386_1.s: New file.
10908 * testsuite/split_i386_2.s: New file.
10909 * testsuite/split_i386_3.s: New file.
10910 * testsuite/split_i386_4.s: New file.
10911 * testsuite/split_i386_n.s: New file.
10912 * testsuite/split_x86_64_1.s: New file.
10913 * testsuite/split_x86_64_2.s: New file.
10914 * testsuite/split_x86_64_3.s: New file.
10915 * testsuite/split_x86_64_4.s: New file.
10916 * testsuite/split_x86_64_n.s: New file.
10917 * testsuite/testfile.cc (Target_test): Update relocation_section
10919 * testsuite/Makefile.in: Rebuild.
10921 2009-10-06 Ian Lance Taylor <iant@google.com>
10923 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10924 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10925 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10926 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10927 the address on ldo_addrs_.
10928 (Target_i386::Relocate::fix_up_ldo): New function.
10930 2009-10-06 Rafael Espindola <espindola@google.com>
10932 * plugin.cc (add_input_library): New.
10933 (Plugin::load): Add add_input_library to tv.
10934 (Plugin_manager::add_input_file): Add the is_lib argument.
10935 (add_input_file): Update call to Plugin_manager::add_input_file.
10936 (add_input_library): New.
10937 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10939 2009-09-30 Doug Kwan <dougkwan@google.com>
10941 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10942 symbol and call Symbol::may_need_copy_reloc to determine if
10943 a copy reloc is needed.
10944 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10945 nocopyreloc is given in command line.
10946 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10947 given in command line.
10948 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10949 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10950 of the removed Target_i386::may_need_copy_reloc.
10951 * options.h (copyreloc): New option with default value false.
10952 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10953 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10954 instead of the removed Target_powerpc::may_need_copy_reloc.
10955 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10956 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10957 instead of the removed Target_sparc::may_need_copy_reloc.
10958 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10959 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10960 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10961 instead of the removed Target_x86_64::may_need_copy_reloc.
10963 2009-09-30 Ian Lance Taylor <iant@google.com>
10965 * object.h (class Object): Remove target_ field, and target,
10966 sized_target, and set_target methods.
10967 (Object::sized_target): Remove.
10968 (class Sized_relobj): Update declarations. Remove sized_target.
10969 * object.cc (Sized_relobj::setup): Remove target parameter.
10970 Change all callers.
10971 (Input_objects::add_object): Don't do anything with the target.
10972 (make_elf_sized_object): Add punconfigured parameter. Change all
10973 callers. Set or test parameter target.
10974 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10975 Change all callers.
10976 * parameters.cc (Parameters::set_target): Change parameter type to
10978 (Parameters::default_target): Remove.
10979 (set_parameters_target): Change parameter type to be non-const.
10980 (parameters_force_valid_target): New function.
10981 (parameters_clear_target): New function.
10982 * parameters.h (class Parameters): Update declarations. Remove
10983 default_target method. Add sized_target and clear_target
10984 methods. Change target_ to be non-const.
10985 (set_parameters_target): Update declaration.
10986 (parameters_force_valid_target): Declare.
10987 (parameters_clear_target): Declare.
10988 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10989 as NULL if we aren't searching.
10990 (Add_symbols::run): Don't check for compatible target.
10991 * fileread.cc (Input_file::open_binary): Call
10992 parameters_force_valid_target.
10993 * gold.cc (queue_middle_tasks): Likewise.
10994 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10995 set_target on object.
10996 * dynobj.h (class Sized_dynobj): Update declarations.
10997 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10998 make_elf_object returns NULL.
10999 (Archive::include_member): Don't check whether object target is
11001 * output.cc (Output_section::add_input_section): Get target from
11003 (Output_section::relax_input_section): Likewise.
11004 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11006 (Sized_relobj::do_scan_relocs): Likewise.
11007 (Sized_relobj::relocate_sections): Likewise.
11008 * resolve.cc (Symbol_table::resolve): Likewise.
11009 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11010 parameter. Change all callers.
11011 (Symbol_table::add_from_object): Get target from parameters.
11012 (Symbol_table::add_from_relobj): Don't check object target.
11013 (Symbol_table::add_from_dynobj): Likewise.
11014 (Symbol_table::define_special_symbol): Get target from
11016 * symtab.h (class Symbol_table): Update declaration.
11017 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11018 parameter. Change all callers. Clear parameter target.
11019 (Binary_test): Test target here.
11020 * testsuite/object_unittest.cc (gold_testsuite): Remove
11021 target_test_pointer parameter. Change all callers.
11022 (Object_test): Test target here.
11024 2009-09-26 Ian Lance Taylor <iant@google.com>
11026 * testsuite/initpri1.c: Don't try to use constructor priorities if
11027 compiling with gcc before 4.3.
11029 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11031 * testsuite/retain_symbols_file_test.sh (check_present): Change
11032 output file name to retain_symbols_file_test.stdout.
11033 (check_absent): Likewise.
11035 2009-09-18 Craig Silverstein <csilvers@google.com>
11037 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11038 * options.cc: Include <cerrno> and <fstream>.
11039 (General_options::finalize): Parse -retain-symbols-file tag.
11040 * options.h: New flag.
11041 (General_options): New method should_retain_symbol, new
11042 variable symbols_to_retain.
11043 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11044 should_retain_symbol map.
11045 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11046 * testsuite/Makefile.in: Regenerate.
11047 * testsuite/retain_symbols_file_test.sh: New file.
11049 2009-09-18 Nick Clifton <nickc@redhat.com>
11051 * po/es.po: Updated Spanish translation.
11053 2009-09-17 Doug Kwan <dougkwan@google.com>
11055 * debug.h (DEBUG_RELAXATION): New constant.
11056 (DEBUG_ALL): Add DEBUG_RELAXATION.
11057 (debug_string_to_enum): Add relaxation debug option.
11059 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11060 Layout::Relaxation_debug_check::read_sections,
11061 Layout::Relaxation_debug_check::read_sections): New method definitions.
11062 (Layout::Layout): Initialize data members
11063 record_output_section_data_from_scrips_,
11064 script_output_section_data_list_ and relaxation_debug_check_.
11065 (Layout::save_segments, Layout::restore_segments,
11066 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11067 Layout::relaxation_loop_body): New method definitions.
11068 (Layout::finalize): Support relaxation. Move section layout code to
11069 Layout::relaxation_loop_body.
11070 (Layout::set_asection_address_from_script): Move code for orphan
11071 section placement out.
11072 (Layout::place_orphan_sections_in_script): New method definition.
11073 * layout.h (Output_segment_headers, Output_file_header):
11074 New forward class declarations.
11075 (Layout::~Layout): Define.
11076 (Layout::new_output_section_data_from_script): New method definition.
11077 (Layout::place_orphan_sections_in_script): New method declaration.
11078 (Layout::Segment_states): New type declaration.
11079 (Layout::save_segments, Layout::restore_segments,
11080 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11081 Layout::relaxation_loop_body): New method declarations.
11082 (Layout::Output_section_data_list): New type declaration.
11083 (Layout::Relaxation_debug_check): New class definition.
11084 (Layout::record_output_section_data_from_script_,
11085 Layout::script_output_section_data_list_, Layout::segment_states_,
11086 Layout::relaxation_debug_check_): New data members.
11087 * output.cc: (Output_section_headers::do_size): New method definition.
11088 (Output_section_headers::Output_section_headers): Move size
11089 computation to Output_section_headers::do_size.
11090 (Output_segment_headers::do_size): New method definition.
11091 (Output_file_header::Output_file_header): Move size computation to
11092 Output_file_header::do_size and call it.
11093 (Output_file_header::do_size): New method definition.
11094 (Output_data_group::Output_data_group): Adjust call to
11095 Output_section_data.
11096 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11097 (Output_symtab_xindex::do_write): Add array bound check.
11098 (Output_section::Input_section::print_to_mapfile): Handle
11099 RELAXED_INPUT_SECTION_CODE.
11100 (Output_section::Output_section): Initialize data member checkpoint_.
11101 (Output_section::~Output_section): Delete checkpoint object pointed
11103 (Output_section::add_input_section): Always add an Input_section if
11105 (Output_section::add_merge_input_section): Add assert.
11106 (Output_section::relax_input_section): New method definition.
11107 (Output_section::set_final_data_size): Set load address to zero for
11108 an unallocated section.
11109 (Output_section::do_address_and_file_offset_have_reset_values):
11110 New method definition.
11111 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11112 Handle relaxed input section.
11113 (Output_section::sort_attached_input_sections): Checkpoint input
11114 section list lazily.
11115 (Output_section::get_input_sections): Change type of input_sections to
11116 list of Simple_input_section pointers. Checkpoint input section list
11117 lazily. Also handle relaxed input sections.
11118 (Output_section::add_input_section_for_script): Take a reference to
11119 a Simple_input_section object instead of Relobj pointer and section
11120 index as parameter. Handle relaxed input sections.
11121 (Output_section::save_states, Output_section::restore_states): New
11122 method definitions.
11123 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11124 (Output_data::is_data_size_fixed): New method definition.
11125 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11127 (Output_data::address_and_file_offset_have_reset_values): New method
11129 (Output_data::do_address_and_file_offset_have_reset_values): New method
11131 (Output_data::set_data_size): Check that data size is not fixed.
11132 (Output_data::fix_data_size): New method definition.
11133 (Output_data::is_data_size_fixed_): New data member.
11134 (Output_section_headers::set_final_data_size): New method definition.
11135 (Output_section_headers::do_size): New method declaration.
11136 (Output_segment_headers::set_final_data_size): New method definition.
11137 (Output_segment_headers::do_size): New method declaration.
11138 (Output_file_header::set_final_data_size)::New method definition.
11139 (Output_file_header::do_size)::New method declaration.
11140 (Output_section_data::Output_section_data): Add new parameter
11141 is_data_size_fixed and use it to fix data size.
11142 (Output_data_const::Output_data_const): Adjust call to base class
11143 constructor and fix data size.
11144 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11145 base class constructor and fix data size.
11146 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11147 base class constructor and fix data size.
11148 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11149 class constructor and fix data size.
11150 (Output_data_group::set_final_data_size): New method definition.
11151 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11152 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11153 class constructor and fix data size.
11154 (Output_relaxed_input_section): New class definition.
11155 (Output_section::Simple_input_section): New class definition.
11156 (Output_section::get_input_sections): Adjust parameter list.
11157 (Output_section::add_input_section_for_script): Same.
11158 (Output_section::save_states, Output_section::restore_states,
11159 Output_section::do_address_and_file_offset_have_reset_values,
11160 (Output_section::Input_section::Input_section): Handle
11161 RELAXED_INPUT_SECTION_CODE. Add new overload for
11162 Output_relaxed_input_section.
11163 (Output_section::Input_section::is_input_section,
11164 Output_section::Input_section::set_output_section): Handle relaxed
11166 (Output_section::Input_section::is_relaxed_input_section,
11167 Output_section::Input_section::output_section_data,
11168 Output_section::Input_section::relaxed_input_section): New method
11170 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11172 (Output_section::Input_section::u1_): Update comments.
11173 (Output_section::Input_section::u2_): Add new union member poris.
11174 (Output_section::Checkpoint_output_section): New classs definition.
11175 (Output_section::relax_input_section): New method declaration.
11176 (Output_section::checkpoint_): New data member.
11177 (Output_segment): Update comments.
11178 (Output_segment::Output_segment): Un-privatize copy constructor.
11179 (Output_segment::operator=): Un-privatize.
11180 * script-sections.cc (Output_section_element::Input_section_list):
11181 Change element type to Output_section::Simple_input_section.
11182 (Output_section_element_dot_assignment::set_section_addresses):
11183 Register output section data for relaxation clean up.
11184 (Output_data_exression::Output_data_expression): Adjust call to base
11185 constructor to fix data size.
11186 (Output_section_element_data::set_section_addresses): Register
11187 Output_data_expression object for relaxation clean up.
11188 (struct Input_section_info): Replace Relobj pointer and section index
11189 pair with Output_section::Simple_input_section and Convert struct to a
11191 (Input_section_sorter::operator()): Adjust access to
11192 Input_section_info data member to use accessors.
11193 (Output_section_element_input::set_section_addresses): Use layout
11194 parameter. Adjust code to use Output_section::Simple_input_section
11195 and Input_secction_info classes. Register filler for relaxation
11197 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11198 and section index pair with Output_section::Simple_input_section
11199 class. Adjust code accordingly.
11200 (Phdrs_element::release_segment): New method definition.
11201 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11203 (Script_sections::release_segments): New method definition.
11204 * gold/script-sections.h (Script_sections::release_segments): New
11205 method declaration.
11206 * gold/target.h (Target::may_relax, Target::relax,
11207 Target::do_may_relax, Target::do_relax): New method definitions.
11209 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11211 * arm.cc (has_signed_unsigned_overflow): New function.
11212 (Arm_relocate_functions::abs8): New function.
11213 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11214 (Target_arm::Scan::global): Likewise.
11215 (Target_arm::relocate::relocate): Likewise.
11216 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11219 2009-09-16 Cary Coutant <ccoutant@google.com>
11221 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11222 * testsuite/Makefile.in: Regenerate.
11224 2009-09-11 Nick Clifton <nickc@redhat.com>
11226 * po/gold.pot: Updated by the Translation project.
11228 2009-09-08 Cary Coutant <ccoutant@google.com>
11230 * output.cc (Output_file::open): Add execute permission to empty file.
11231 * testsuite/Makefile.am (permission_test): New test.
11232 * testsuite/Makefile.in: Regenerate.
11234 2009-09-02 Ian Lance Taylor <iant@google.com>
11236 * output.cc (Output_file::resize): Call map_no_anonymous rather
11239 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11241 * gold.cc: Include "incremental.h".
11242 (queue_initial_tasks): Call Incremental_checker methods.
11243 * incremental.cc: Include "output.h".
11244 (Incremental_checker::can_incrementally_link_output_file): New
11246 * incremental.h (Incremental_checker): New class.
11248 * output.cc (Output_file::open_for_modification): New method.
11249 (Output_file::map_anonymous): Changed return type to bool. Record
11250 map in base_ field.
11251 (Output_file::map_no_anonymous): New method, broken out of map.
11252 (Output_file::map): Use map_no_anonymous and map_anonymous.
11253 * output.h (class Output_file): Update declarations.
11255 2009-08-24 Cary Coutant <ccoutant@google.com>
11257 * options.h (Command_line::Pre_options): New class.
11258 (Command_line::pre_options): New member.
11259 * options.cc (gold::options::ready_to_register): New variable.
11260 (One_option::register_option): Do nothing if not registering options.
11261 Assert if same short option registered twice.
11262 (General_options::General_options): Turn off option registration when
11264 (Command_line::Pre_options::Pre_options): New constructor.
11266 2009-08-24 Cary Coutant <ccoutant@google.com>
11268 * options.h (General_options::no_keep_memory): Remove incorrect
11271 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11273 * Makefile.am (am__skiplex, am__skipyacc): New.
11274 * Makefile.in: Regenerate.
11276 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11278 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11279 (INCLUDES): ... this.
11280 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11281 (AM_CPPFLAGS): Renamed from ...
11282 (INCLUDE): ... this.
11283 * Makefile.in, testsuite/Makefile.in: Regenerate.
11285 * Makefile.in: Regenerate.
11286 * aclocal.m4: Likewise.
11287 * config.in: Likewise.
11288 * configure: Likewise.
11289 * testsuite/Makefile.in: Likewise.
11291 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11292 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11293 * Makefile.in: Regenerate.
11294 * testsuite/Makefile.in: Regenerate.
11296 2009-08-19 Cary Coutant <ccoutant@google.com>
11298 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11299 symbols in shared libraries overridden by hidden or internal symbols
11300 in the main program.
11302 2009-08-19 Chris Demetriou <cgd@google.com>
11304 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11305 checking source file names in error messages.
11307 2009-08-18 Doug Kwan <dougkwan@google.com>
11309 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11310 an elcpp::Ehdr as parameter. Adjust call to set_target.
11311 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11312 an elfcpp::Ehdr as parameter.
11313 * object.cc (Object::set_target): Remove the version that looks up
11314 a target and sets it.
11315 (Sized_relobj::setup): Take a Target object instead of
11316 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11317 (make_elf_sized_object): Find target and ask target to
11318 make an ELF object.
11319 * object.h: (Object::set_target): Remove the version that looks up
11320 a target and sets it.
11321 (Sized_relobj::setup): Take a Target object instead of
11322 an elfcpp:Ehdr as parameter.
11323 * target.cc: Include dynobj.h.
11324 (Target::do_make_elf_object_implementation): New.
11325 (Target::do_make_elf_object): New.
11326 * target.h (Target::make_elf_object): New template declaration.
11327 (Target::do_make_elf_object): New method declarations.
11328 (Target::do_make_elf_object_implementation): New template declaration.
11330 2009-08-14 Ian Lance Taylor <iant@google.com>
11332 * gold.h (FUNCTION_NAME): Define.
11333 (gold_unreachable): Use FUNCTION_NAME.
11335 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11337 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11338 symbol in the --keep-unique list is not found.
11340 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11342 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11343 been maked as --keep-unique.
11344 (Icf::unfold_section): New function.
11345 * icf.h (Icf::unfold_section): New function.
11346 * options.h (General_options::keep_unique): New option.
11347 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11348 * testsuite/Makefile.in: Regenerate.
11349 * testsuite/icf_keep_unique_test.sh: New file.
11350 * testsuite/icf_keep_unique_test.cc: New file.
11352 2009-08-12 Cary Coutant <ccoutant@google.com>
11355 * resolve.cc (Symbol_table::resolve): Check for references from
11356 dynamic objects to hidden and internal symbols.
11357 * testsuite/Makefile.am (hidden_test.sh): New test.
11358 * testsuite/Makefile.in: Regenerate.
11359 * testsuite/hidden_test.sh: New script.
11360 * testsuite/hidden_test_1.c: New test source.
11361 * testsuite/hidden_test_main.c: New test source.
11363 2009-08-11 Doug Kwan <dougkwan@google.com>
11365 * arm.cc: Update comments.
11366 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11367 segment to locate the .ARM.exidx section if present.
11369 2009-08-09 Doug Kwan <dougkwan@google.com>
11371 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11374 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11375 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11378 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11380 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11381 valid tls_segment only for non-debug-section relocations.
11382 * testsuite/Makefile.am: Add gc_tls_test.
11383 * testsuite/Makefile.in: Regenerate.
11384 * testsuite/gc_tls_test.cc: New file.
11385 * testsuite/gc_tls_test.sh: New file.
11387 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11389 * icf.cc: New file.
11391 * Makefile.am (CCFILES): Add icf.cc.
11392 (HFILES): Add icf.h
11393 * Makefile.in: Regenerate.
11394 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11395 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11396 section, symbol and addend information for the relocs.
11397 * gold.cc (queue_middle_tasks): Call identical code folding.
11398 * gold.h: Add defines for multimap.
11399 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11400 to the call of finalize_local_symbols.
11401 * main.cc (main): Create object of class Icf.
11402 * object.cc (Sized_relobj::do_layout): Allow this function to be
11403 called twice during icf.
11404 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11405 to sections marked as identical by icf.
11406 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11408 (Sized_relobj::do_section_entsize): New function.
11409 * object.h (Object::section_entsize): New function.
11410 (Object::do_section_entsize): New pure virtual function.
11411 (Relobj::finalize_local_symbols): Add new parameter.
11412 (Relobj::do_section_entsize): New function.
11413 * options.h (General_options::icf): New option.
11414 (General_options::icf_iterations): New option.
11415 (General_options::print_icf_sections): New option.
11416 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11417 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11418 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11420 * symtab.cc (Symbol_table::is_section_folded): New function.
11421 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11422 to sections marked as identical by icf.
11423 * symtab.h (Symbol_table::set_icf): New function.
11424 (Symbol_table::icf): New function.
11425 (Symbol_table::is_section_folded): New function.
11426 (Symbol_table::icf_): New data member.
11427 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11428 * testsuite/Makefile.am: Add commands to build icf_test.
11429 * testsuite/Makefile.in: Regenerate.
11430 * testsuite/icf_test.sh: New file.
11431 * testsuite/icf_test.cc: New file.
11433 2009-07-24 Chris Demetriou <cgd@google.com>
11435 * layout.cc (is_compressible_debug_section): Fix incorrect
11436 comment about compressed section names.
11438 2009-07-20 Ian Lance Taylor <ian@airs.com>
11441 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11443 2009-07-16 Ian Lance Taylor <iant@google.com>
11446 * layout.h: #include <map>.
11447 (class Kept_section): Change from struct to class. Add accessors
11448 and setters. Add section size to Comdat_group mapping. Change
11449 Comdat_group to std::map. Add is_comdat_ field. Add
11450 linkonce_size field in union.
11451 (class Layout): Update declaration of find_or_add_kept_section.
11452 Don't declare find_kept_object.
11453 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11454 parameter. Add object, shndx, is_comdat, and is_group_name
11455 parameters. Change all callers. Adjust for new Kept_section.
11456 (Layout::find_kept_object): Remove.
11457 * object.cc (Sized_relobj::include_section_group): Update use of
11458 Kept_section. Rename secnum to shndx. Only record
11459 Kept_comdat_section if sections are the same size.
11460 (Sized_relobj::include_linkonce_section): Update use of
11461 Kept_section. Only record Kept_comdat_section if sections are the
11462 same size. Set size of linkonce section.
11463 (Sized_relobj::map_to_kept_section): Update call to
11464 get_kept_comdat_section.
11465 * object.h (class Sized_relobj): Rename fields in
11466 Kept_comdat_section to drop trailing underscores; change object
11467 field to Relobj*. Change Kept_comdat_section_table to store
11468 struct rather than pointer.
11469 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11470 Add kept_object and kept_shndx parameters. Change all callers.
11471 (Sized_relobj::get_kept_comdat_section): Change return type to
11472 bool. Add kept_object and kept_shndx parameters. Change all
11474 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11475 Layout::find_or_add_kept_section.
11477 2009-07-09 Ian Lance Taylor <iant@google.com>
11479 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11480 Reserve space in the hash table.
11482 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11484 * fileread.cc (File_read::get_mtime): New method.
11485 * fileread.h (Timespec): New structure.
11486 (File_read::get_mtime): New method.
11487 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11488 Renamed from timestamp_nsec.
11489 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11491 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11493 (Incremental_inputs::report_archive): Save mtime; style fix.
11494 (Incremental_inputs::report_obejct): Save mtime; style fix.
11495 (Incremental_inputs::report_script): Save mtime; style fix.
11496 (Incremental_inputs::finalize_inputs): Style fix.
11497 (Incremental_inputs::finalize): Style fix.
11498 (Incremental_inputs::create_input_section_data): Store inputs
11500 * incremental.h (Incremental_inputs::report_script): Add mtime
11502 (Incremental_inputs::Input_info::Input_info): Intialize only one
11504 (Incremental_inputs::Input_info::archive): Move to nameless
11506 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11507 (Incremental_inputs::Input_info::script): Move to nameless union.
11508 (Incremental_inputs::mtime): New field.
11509 * script.cc (read_input_script): Pass file mtime to
11511 * script.h (Script_info::inputs): Style fix.
11513 2009-07-01 Ian Lance Taylor <ian@airs.com>
11515 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11518 2009-06-24 Ian Lance Taylor <iant@google.com>
11521 * layout.cc (Layout::choose_output_section): If we find an
11522 existing section, update the flags.
11523 (Layout::create_notes): New function, broken out of
11525 (Layout::finalize): Don't create note sections.
11526 (Layout::create_note): Don't crash if linker script discards
11528 (Layout::create_gold_note): Likewise.
11529 (Layout::create_build_id): Likewise. Don't set
11530 after_input_sections on the section.
11531 (Layout::create_executable_stack_info): Remove target parameter.
11533 * layout.h (class Layout): Declare create_notes. Update
11534 declaration of create_executable_stack_info.
11535 * gold.cc (queue_middle_tasks): Call create_notes.
11536 * output.cc (Output_section::update_flags_for_input_section): Move
11537 here from output.h. If SHF_ALLOC flag is newly set, mark address
11539 * output.h (Output_data::mark_address_invalid): New function.
11540 (class Output_section): Only declare, not define,
11541 update_flags_for_input_section. Remove set_flags.
11543 2009-06-24 Ian Lance Taylor <iant@google.com>
11545 * script-sections.cc (Output_section_definition::
11546 set_section_addresses): Rename shadowing local load_address to
11549 2009-06-24 Ian Lance Taylor <iant@google.com>
11552 * reloc.cc (relocate_sections): Skip empty relocation sections.
11554 2009-06-23 Ian Lance Taylor <iant@google.com>
11557 * layout.cc (Layout::create_note): Use choose_output_section
11558 rather than make_output_section.
11560 2009-06-23 Ian Lance Taylor <iant@google.com>
11563 * options.cc (General_options::parse_V): Set printed_version_.
11564 (General_options::General_options): Initialize printed_version_.
11565 * options.h (class General_options): Add printed_version_ field.
11566 * gold.cc (queue_initial_tasks): If there are no input files,
11567 don't give a fatal error if we printed the version information.
11568 (queue_middle_tasks): If using -r with a shared object, give a
11569 fatal error rather than an ordinary error.
11571 2009-06-23 Ian Lance Taylor <iant@google.com>
11574 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11575 (Layout::make_output_section): Set have_stabstr_section_ if we see
11576 a .stab*str section.
11577 (Layout::finalize): Call link_stabs_sections.
11578 (Layout::link_stabs_sections): New file.
11579 * layout.h (class Layout): Add have_stabstr_section_ field.
11580 Declare link_stabs_sections.
11582 2009-06-23 Doug Kwan <dougkwan@google.com>
11584 * Makefile.am (libgold_a_LIBADD): New.
11585 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11586 * Makefile.in: Regenerate.
11587 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11588 * configure: Regenerate.
11589 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11590 * fileread.cc: Include sys/state.h
11591 * gold.h: Declare memmem and strndup if found missing.
11592 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11594 2009-06-23 Ian Lance Taylor <iant@google.com>
11596 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11597 * configure: Rebuild.
11599 2009-06-23 Ian Lance Taylor <iant@google.com>
11602 * object.cc (Object::section_contents): Don't try to get a view if
11603 the section has length zero.
11604 (Object::handle_gnu_warning_section): If the section is empty, use
11605 the name of the section as the warning.
11607 2009-06-23 Ian Lance Taylor <iant@google.com>
11610 * stringpool.h (class Stringpool_template): Add optimize_ field.
11611 (Stringpool_template::set_optimize): New function.
11612 * stringpool.cc (Stringpool_template::Stringpool_template):
11613 Initialize optimize_ field.
11614 (Stringpool_template::set_string_offsets): Test local optimize
11615 fild rather than parameter.
11616 * layout.cc (Layout::Layout): Call set_optimize on the section
11619 2009-06-22 Ian Lance Taylor <iant@google.com>
11622 * yyscript.y: Parse TARGET.
11623 * script.cc (script_set_target): New function.
11624 * script-c.h (script_set_target): Declare.
11625 * options.cc (General_options::string_to_object_format): Rename
11626 from string_to_object_format in anonymous namespace. Change
11628 * options.h (class General_options): Declare
11629 string_to_object_format.
11631 2009-06-22 Ian Lance Taylor <iant@google.com>
11633 * script-sections.cc (Script_sections::create_segments): Don't put
11634 program headers in a PT_LOAD segment if -n or -N.
11636 2009-06-22 Ian Lance Taylor <iant@google.com>
11639 * options.h (class General_options): Add -z lazy and -z now. Sort
11640 -z options into alphabetical order.
11641 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11643 2009-06-21 Ian Lance Taylor <iant@google.com>
11645 * layout.cc (Layout::make_output_section): Call
11646 Target::new_output_section.
11647 (Layout::attach_allocated_section_to_segment): Put large section
11648 sections in a separate load segment with the large segment flag
11650 (Layout::segment_precedes): Sort large data segments after other
11652 (align_file_offset): New static function.
11653 (Layout::set_segment_offsets): Use align_file_offset.
11654 * output.h (class Output_section): Add is_small_section_ and
11655 is_large_section_ fields.
11656 (Output_section::is_small_section): New function.
11657 (Output_section::set_is_small_section): New function.
11658 (Output_section::is_large_section): New function.
11659 (Output_section::set_is_large_section): New function.
11660 (Output_section::is_large_data_section): New function.
11661 (class Output_segment): Add is_large_data_segment_ field.
11662 (Output_segment::is_large_data_segment): New function.
11663 (Output_segment::set_is_large_data_segment): New function.
11664 * output.cc (Output_section::Output_section): Initialize new
11666 (Output_segment::Output_segment): Likewise.
11667 (Output_segment::add_output_section): Add assertion that large
11668 data sections always go in large data segments. Force small data
11669 sections to the end of the list of data sections. Force small BSS
11670 sections to the start of the list of BSS sections. For large BSS
11671 sections to the end of the list of BSS sections.
11672 * symtab.h (class Symbol): Declare is_common_shndx.
11673 (Symbol::is_defined): Check Symbol::is_common_shndx.
11674 (Symbol::is_common): Likewise.
11675 (class Symbol_table): Define enum Commons_section_type. Update
11676 declarations. Add small_commons_ and large_commons_ fields.
11677 * symtab.cc (Symbol::is_common_shndx): New function.
11678 (Symbol_table::Symbol_table): Initialize new fields.
11679 (Symbol_table::add_from_object): Put small and large common
11680 symbols in the right list.
11681 (Symbol_table::sized_finalized_symbol): Check
11682 Symbol::is_common_shndx.
11683 (Symbol_table::sized_write_globals): Likewise.
11684 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11685 common symbol lists. Don't call do_allocate_commons_list if the
11687 (Symbol_table::do_allocate_commons_list): Remove is_tls
11688 parameter. Add comons_section_type parameter. Change all
11689 callers. Handle small and large common symbols.
11690 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11691 Symbol::is_common_shndx.
11692 * resolve.cc (symbol_to_bits): Likewise.
11693 * target.h (Target::small_common_shndx): New function.
11694 (Target::small_common_section_flags): New function.
11695 (Target::large_common_shndx): New function.
11696 (Target::large_common_section_flags): New function.
11697 (Target::new_output_section): New function.
11698 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11699 small_common_section_flags, and large_common_section_flags
11701 (Target::do_new_output_section): New virtual function.
11702 * arm.cc (Target_arm::arm_info): Initialize new fields.
11703 * i386.cc (Target_i386::i386_info): Likewise.
11704 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11706 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11707 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11708 (Target_x86_64::do_new_output_section): New function.
11709 * configure.ac: Define conditional MCMODEL_MEDIUM.
11710 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11711 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11712 (large_LDFLAGS): Define.
11713 * testsuite/large.c: New file.
11714 * testsuite/testfile.cc (Target_test::test_target_info):
11715 Initialize new fields.
11716 * configure, testsuite/Makefile.in: Rebuild.
11718 2009-06-05 Doug Kwan <dougkwan@google.com>
11720 * Makefile.am (CCFILES): Add target.cc.
11721 * Makefile.in: Regenerate.
11722 * i386.cc (class Target_i386): Define new virtual method to
11723 override do_is_local_label_name in parent.
11724 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11725 local symbols if --discard-locals or -X is given.
11726 * options.h (class General_options): Declare new options
11727 '--discard-locals' and '-X' for discarding locals.
11728 * target.h (class Target): Define new methods is_local_label_name.
11729 Declare new virtual method do_is_local_label_name.
11730 * target.cc: New file.
11731 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11732 (check_SCRIPTS): Add discard_locals_test.sh.
11733 (check_DATA): Add discard_local_tests.syms.
11734 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11735 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11736 * testsuite/Makefile.in: Regenerate.
11737 * testsuite/discard_locals_test.c: New file.
11738 * testsuite/discard_locals_test.sh: Same.
11740 2009-06-05 Doug Kwan <dougkwan@google.com>
11742 * object.cc (Sized_relobj::Sized_relobj): Initialize
11743 discarded_eh_frame_shndx_ to -1U.
11744 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11746 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11747 a discarded .eh_frame section.
11748 (Sized_relobj::do_finalize_local_symbols): Ditto.
11749 * object.h (class Sized_relobj): Declare new member
11750 discarded_eh_frame_shndx_.
11751 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11752 (local_labels_test.o, local_labels_test): New rules.
11753 * testsuite/Makefile.in: Regenerate.
11755 2009-06-04 Doug Kwan <dougkwan@google.com>
11757 * layout.cc (Layout::section_name_mapping): Add mapping for
11758 special ARM sections.
11760 2009-06-03 Doug Kwan <dougkwan@google.com>
11762 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11763 (utils::has_overflow): Same.
11765 2009-06-03 Ian Lance Taylor <iant@google.com>
11767 * layout.cc (Layout::section_name_mapping): New array, replacing
11768 Layout::linkonce_mapping.
11769 (Layout::section_name_mapping_count): New variable, replacing
11770 Layout::linkonce_mapping_count.
11771 (Layout::linkonce_output_name): Remove.
11772 (Layout::output_section_name): Rewrite.
11773 * layout.h (class Layout): Rename Linkonce_mapping to
11774 Section_name_mapping, linkonce_mapping to section_name_mapping,
11775 linkonce_mapping_count to section_name_mapping_count. Don't
11776 declare linkonce_output_name.
11778 2009-06-03 Doug Kwan <dougkwan@google.com>
11780 * gold/arm.cc (namespace utils): New.
11781 (Target_arm::reloc_is_non_pic): Define new method.
11782 (class Arm_relocate_functions): New.
11783 (Target_arm::Relocate::relocate): Handle relocation types used by
11786 2009-06-03 Ian Lance Taylor <iant@google.com>
11788 * arm.cc (Target_arm::scan::global): Use || instead of |.
11790 2009-06-02 Doug Kwan <dougkwan@google.com>
11792 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11793 issued_non_pic_error_.
11794 (class Target_arm::Scan): Declare new method check_non_pic.
11795 Define new method symbol_needs_plt_entry.
11796 Declare new data member issued_non_pic_error_.
11797 (class Target_arm::Relocate): Declare new method
11798 should_apply_static_reloc.
11799 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11800 (Target_arm::Scan::check_non_pic): Define new method.
11801 (Target_arm::Scan::local): Handle a small subset of reloc types used
11803 (Target_arm::Scan::local): Same.
11804 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11806 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11808 * incremental.cc (Incremental_inputs::report_command_line): Filter
11809 out --incremental-* options.
11811 2009-05-29 Doug Kwan <dougkwan@google.com>
11813 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11815 (class Target_arm): Update comment.
11816 (Target_arm::Target_arm): Initialize new data members GOT_,
11817 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11818 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11819 and Target_arm::rel_dyn_section.
11820 Declare new_enum Target_arm::Got_type.
11821 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11823 Update commments for member do_dynsym_value.
11824 (Target_arm::got_size, Target_arm::plt_section,
11825 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11826 new methods inside class defintion.
11827 (Target_arm::got_section): Define new method.
11828 (Target_arm::rel_dyn_section): Same.
11829 (Output_data_plt_arm): New template class.
11830 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11831 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11832 (Output_data_plt_arm::add_entry): Same.
11833 (Output_data_plt_arm::first_plt_entry): Define new
11834 static data member for PLT instruction template.
11835 (Output_data_plt_arm::plt_entry): Same.
11836 (Output_data_plt_arm::do_write): Define new method.
11837 (Target_arm::make_plt_entry): Same.
11838 (Target_arm::do_finalize_sections): Same.
11839 (Target_arm::do_dynsym_value): Same.
11841 2009-05-28 Doug Kwan <dougkwan@google.com>
11843 * Makefile.am (TARGETSOURCES): Add arm.cc.
11844 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11845 * Makefile.in: Regenerate.
11846 * arm.cc: New file.
11847 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11849 2009-05-26 Doug Kwan <dougkwan@google.com>
11851 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11852 (General_options::check_excluded_libs): Strip off directories in
11853 archive name before matching like GNU ld does.
11854 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11855 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11856 (exclude_libs_test_LDFLAGS): Add linker option
11857 -Wl,--exclude-libs,libexclude_libs_test_3
11858 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11859 an explicit archive without using -l.
11860 (alt/libexclude_libs_test_3.a): New make rule.
11861 * testsuite/Makefile.in: Regenerate.
11862 * testsuite/exclude_libs_test.c : Declare lib3_default().
11864 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11865 * exclude_libs_test_3.c: New file.
11867 2009-05-26 Nick Clifton <nickc@redhat.com>
11869 * po/id.po: New Indonesian translation.
11870 * po/gold.pot: Updated template file.
11872 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11874 * testsuite/Makefile.am: Add -ffunction-sections to compile
11875 gc_comdat_test files. Add -Wl,--gc-sections to build
11877 * testsuite/Makefile.in: Regenerate.
11878 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11880 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11882 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11883 kept comdat section was garbage collected.
11884 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11885 * testsuite/Makefile.in: Regenerate.
11886 * testsuite/gc_comdat_test.sh: New file.
11887 * testsuite/gc_comdat_test_1.cc: New file.
11888 * testsuite/gc_comdat_test_2.cc: New file.
11890 2009-05-19 Doug Kwan <dougkwan@google.com>
11892 * archive.cc (Archive::Archive): Move constructor from archive.h
11893 to here. Initialize no_export_.
11894 (Archive::get_elf_object_for_member): Set no_export flag of object.
11895 * archive.h (Archive::Archive): Move constructor body to
11897 (Archive::no_export): New method.
11898 (Archive::no_export_): New field.
11899 * object.h (Object::Object): Initialize no_export_ to false.
11900 (Object::no_export, Object::set_no_export): New methods.
11901 (Object::no_export_): New field.
11902 * options.cc (General_options::parse_exclude_libs): New method.
11903 (General_options::check_excluded_libs) Same.
11904 * options.h (exclude_libs): New option.
11905 (General_options::check_excluded_libs): New method declaration.
11906 (General_options::excluded_libs_): New field.
11907 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11908 default or protected visibility if an object has no-export flag set.
11909 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11910 (check_SCRIPTS): Add exclude_libs_test.sh.
11911 (check_DATA): Add exclude_libs_test.syms.
11912 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11913 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11914 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11915 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11916 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11917 libexclude_libs_test_2.a): New rules.
11918 * testsuite/Makefile.in: Regenerate.
11919 * testsuite/exclude_libs_test.c: New file.
11920 * testsuite/exclude_libs_test.sh: Ditto.
11921 * testsuite/exclude_libs_test_1.c: Ditto.
11922 * testsuite/exclude_libs_test_2.c: Ditto.
11924 2009-05-15 Ian Lance Taylor <iant@google.com>
11926 * configure.ac: Check for declarations for cases where libiberty.h
11927 checks HAVE_DECL_xxx.
11928 * configure, config.in: Rebuild.
11930 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11932 * gold.h (Incremental_argument_list): Remove (invalid) forward
11934 * incremental.cc (Incremental_inputs::report_achive): New method.
11935 (Incremental_inputs::report_object): New method.
11936 (Incremental_inputs::report_script): New method.
11937 (Incremental_inputs::finalize_inputs): New method.
11938 (Incremental_inputs::finalize): Call finalize_inputs().
11939 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11940 Create inputs entries.
11941 * incremental.h (Incremental_input_type): New enum.
11942 (Incremental_inputs::Incremental_input): Initialize new fields.
11943 (Incremental_inputs::report_inputs): New method.
11944 (Incremental_inputs::report_achive): New method.
11945 (Incremental_inputs::report_object): New method.
11946 (Incremental_inputs::report_script): New method.
11947 (Incremental_inputs::finalize_inputs): New method.
11948 (Incremental_inputs::Input_info): New struct.
11949 (Incremental_inputs::Input_info_map): New typedef.
11950 (Incremental_inputs::lock_): New field.
11951 (Incremental_inputs::Inputs_): New field.
11952 (Incremental_inputs::Inputs_map): New field.
11953 * main.cc (main): Call Incremental_input::report_inputs.
11954 * options.h (Input_argument_list): Typedef moved from
11956 (Input_file_group::Files): Remove, use ::Input_argument_list.
11957 (Input_file_group::Input_argument_list): Remove, use
11958 ::Input_argument_list.
11959 * plugin.cc (Plugin_manager::add_input_file): Add error in
11961 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11963 * script.cc (read_input_script): Call
11964 Incremental_input::report_script.
11965 * script.h (Script_info): New class.
11967 2009-04-27 Ian Lance Taylor <iant@google.com>
11969 * x86_64.cc (do_adjust_output_section): Set entsize to
11972 2009-04-23 Elliott Hughes <enh@google.com>
11974 * output.cc (Output_file::close): After short writes, continue
11975 writing from the correct offset in the buffer being written.
11977 2009-04-23 Chris Demetriou <cgd@google.com>
11979 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11980 * configure: Regenerate.
11981 * config.in: Regenerate.
11982 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11983 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11985 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11987 * incremental.cc (Incremental_inputs_header_data): Renamed from
11988 Incremental_input_header_data.
11989 (Incremental_inputs_header_data::data_size): New field.
11990 (Incremental_inputs_header_data::put_input_file_count): Renamed
11991 from input_file_count.
11992 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11993 from command_line_offset.
11994 (Incremental_inputs_header_data::put_reserved): Renamed from
11996 (Incremental_inputs_entry_data): Renamed from
11997 Incremental_input_entry_data.
11998 (Incremental_inputs_entry_data::data_size): New field.
11999 (Incremental_inputs::report_command_line): New method.
12000 (Incremental_inputs::finalize): New method.
12001 (Incremental_inputs::create_incremental_inputs_data): New method.
12002 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12003 * incremental.h: New file.
12004 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12005 (Layout::finalize): Create incremental inputs section in
12006 incremental builds.
12007 (Layout::create_incremental_info_sections): New method.
12008 * layout.h (Layout::incremental_inputs): New method.
12009 (Layout::create_incremental_info_sections): New method.
12010 (Layout::incremental_inputs_): New field.
12011 * main.cc (main): Notify Incremental_input of the command line.
12013 2009-04-01 Ian Lance Taylor <iant@google.com>
12014 Mikolaj Zalewski <mikolajz@google.com>
12016 * gold.h (reserve_unordered_map): Define, three versions, one for
12017 each version of Unordered_map.
12018 * layout.cc (Layout::Layout): Remove options parameter. Add
12019 number_of_input_files parameter. Don't initialize options_.
12020 Initialize number_of_input_files_ and resized_signatures_. Move
12021 sections_are_attached_.
12022 (Layout::layout_group): Reserve space for group_signatures_.
12023 (Layout::find_or_add_kept_section): Change name parameter to be a
12024 reference. Resize signatures_ map when it gets large enough.
12025 (Layout::layout_eh_frame): Use parameters->options() instead of
12027 (Layout::make_output_section): Likewise.
12028 (Layout::attach_allocated_section_to_segment): Likewise.
12029 (Layout::finalize, Layout::create_executable_stack): Likewise.
12030 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12031 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12032 * layout.h (class Layout): Update declarations. Remove options_
12033 field. Add number_of_input_files_ and resized_signatures_
12034 fields. Move sections_are_attached_ field.
12035 * main.cc (main): Pass number of input files to Layout
12036 constructor. Don't pass options.
12038 2009-03-30 Ian Lance Taylor <iant@google.com>
12040 * ffsll.c (ffsll): Correct implementation.
12042 2009-03-27 Ian Lance Taylor <iant@google.com>
12044 * ffsll.c: New file.
12045 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12046 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12047 * ftruncate.c (ftruncate): Declare before definition.
12048 * mremap.c (mremap): Likewise.
12049 * pread.c (pread): Likewise.
12050 * configure, Makefile.in, config.in: Rebuild.
12052 * mremap.c: New file.
12053 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12054 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12055 (mremap): Declare if HAVE_MREMAP is not defined.
12056 * configure, Makefile.in, config.in: Rebuild.
12058 2009-03-27 Cary Coutant <ccoutant@google.com>
12060 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12061 position independent.
12062 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12063 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12065 2009-03-24 Cary Coutant <ccoutant@google.com>
12067 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12069 (needs_dynamic_reloc): Likewise.
12071 2009-03-24 Ian Lance Taylor <iant@google.com>
12073 * yyscript.y (file_cmd): Recognize EXTERN.
12074 (extern_name_list, extern_name_list_body): New nonterminals.
12075 * script.cc (script_add_extern): Define.
12076 * script-c.h (script_add_extern): Declare.
12078 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12080 * object.cc (is_elf_object): Define.
12081 * object.h (is_elf_object): Declare.
12082 * archive.cc (Archive::get_elf_object_for_member): Call
12084 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12086 2009-03-24 Elliott Hughes <enh@google.com>
12088 * output.cc (Output_file::map_anonymous): Define.
12089 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12090 try an anonymous one. Report the size if the mmap fails.
12091 * output.h (class Output_file): Declare map_anonymous.
12093 2009-03-24 Ian Lance Taylor <iant@google.com>
12095 * target-select.cc (instantiate_target): Don't acquire the lock if
12096 the instantiated_target_ field has already been set.
12098 2009-03-23 Ian Lance Taylor <iant@google.com>
12100 * gold-threads.h (class Initialize_lock): Define.
12101 * gold-threads.cc (class Initialize_lock_once): Define.
12102 (initialize_lock_control): New static variable.
12103 (initialize_lock_pointer): New static variable.
12104 (initialize_lock_once): New static function.
12105 (Initialize_lock::Initialize_lock): Define.
12106 (Initialize_lock::initialize): Define.
12107 * target-select.h: Include "gold-threads.h".
12108 (class Target_selector): Add lock_ and initialize_lock_ fields.
12109 Don't define instantiate_target, just declare it.
12110 * target-select.cc (Target_selector::Target_selector): Initialize
12112 (Target_selector::instantiate_target): Define.
12113 * descriptors.h: Include "gold-threads.h".
12114 (class Descriptors): Add initialize_lock_ field.
12115 * descriptors.cc (Descriptors::Descriptors): Initialize new
12117 (Descriptors::open): Use initialize_lock_ field
12118 * errors.h (class Errors): Add initialize_lock_ field.
12119 * errors.cc (Errors::Errors): Initialize new field.
12120 (Errors::initialize_lock): Use initialize_lock_ field.
12121 * powerpc.cc (class Target_selector_powerpc): Remove
12122 instantiated_target_ field. In do_recognize call
12123 instantiate_target rather than do_instantiate_target. In
12124 do_instantiate_target just allocate a new target.
12125 * sparc.cc (class Target_selector_sparc): Likewise.
12127 * freebsd.h: New file.
12128 * i386.cc: Include "freebsd.h".
12129 (Target_i386): Derive from Target_freebsd rather than
12131 (Target_selector_i386): Derive from Target_selector_freebsd rather
12132 than Target_selector.
12133 * x86_64.cc: Include "freebsd.h".
12134 (Target_x86_64): Derive from Target_freebsd rather than
12136 (Target_selector_x86_64): Derive from Target_selector_freebsd
12137 rather than Target_selector.
12138 * target.h (class Target): Add adjust_elf_header and
12139 do_adjust_elf_header.
12140 * output.cc (Output_file_header:: do_sized_write): Call target
12141 adjust_elf_header routine.
12142 * configure.tgt: Set targ_osabi.
12143 * configure.ac: Define GOLD_DEFAULT_OSABI.
12144 * parameters.cc (Parameters::default_target): Pass
12145 GOLD_DEFAULT_OSABI to select_target.
12146 * target-select.h (class Target_selector): Make instantiate_target
12147 protected rather than private.
12148 * Makefile.am (HFILES): Add freebsd.h.
12149 * configure, Makefile.in, config.in: Rebuild.
12151 * merge.cc (do_add_input_section): Correct pend value. Change
12152 message about last entry not being null terminated from error to
12155 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12157 * incremental.cc: New file.
12158 * Makefile.am (CCFILES): Add incremental.cc.
12159 * Makefile.in: Rebuild.
12161 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12163 * layout.cc (Layout::output_section_name): Preserve names
12164 of '.note.' sections.
12166 2009-03-19 Ian Lance Taylor <iant@google.com>
12168 * descriptors.cc (Descriptors::open): Check that the options are
12169 valid before using them.
12171 2009-03-18 Ian Lance Taylor <iant@google.com>
12173 * script-sections.h: Include <list>.
12174 (class Script_sections): Change Sections_elements from std::vector
12175 to std::list. Typedef public Elements_iterator. Add
12176 orphan_section_placement_, data_segment_align_start_, and
12177 saw_data_segment_align_ fields. Remove data_segment_align_index_
12179 * script-sections.cc (class Orphan_section_placement): New class.
12180 (class Sections_element): Add virtual functions is_relro and
12181 orphan_section_init. Remove virtual function place_orphan_here.
12182 (class Output_section_definition): Add is_relro and
12183 orphan_section_init. Remove place_orphan_here.
12184 (class Orphan_output_section): Likewise.
12185 (Script_sections::Script_sections): Update for field changes.
12186 (Script_sections::data_segment_align): Set saw_data_segment_align_
12187 and data_segment_align_start_, not data_segment_align_index.
12188 (Script_sections::data_segment_relro_end): Check
12189 saw_data_segment_align_. Use data_segment_align_start_ rather
12190 than data_segment_align_index_.
12191 (Script_sections::place_orphan): Rewrite to use
12192 Orphan_section_placement.
12194 2009-03-17 Ian Lance Taylor <iant@google.com>
12196 * archive.cc (Archive::add_symbols): Check for a version attached
12197 to the symbol name in the archive map.
12198 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12199 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12200 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12201 (ver_test_11.a): New target.
12202 * testsuite/Makefile.in: Rebuild.
12204 * configure.ac: Check for chsize and posix_fallocate. Replace
12206 * ftruncate.c: New file, from gnulib.
12207 * output.cc (posix_fallocate): Define dummy version if not
12208 HAVE_POSIX_FALLOCATE.
12209 (Output_file::map): Call posix_fallocate rather than lseek and
12211 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12212 * configure, Makefile.in, config.in: Rebuild.
12214 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12216 * layout.h (Layout::create_note): Add section_name parameter.
12217 * layout.cc (Layout::create_note): Likewise.
12218 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12220 2009-03-17 Ian Lance Taylor <iant@google.com>
12222 * descriptors.cc: Include "options.h".
12223 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12224 (Descriptors::open): Always use O_CLOEXEC when opening a new
12225 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12226 then set FD_CLOEXEC.
12228 * sparc.cc (class Target_sparc): Add has_got_section.
12229 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12230 make sure we have a GOT section.
12232 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12233 (Target_sparc::Scan::local): Likewise.
12234 (Target_sparc::Scan::global): Likewise.
12235 (Target_sparc::Relocate::relocate): Likewise.
12236 (Target_sparc::Relocate::relocate_tls): Likewise.
12238 * symtab.cc (Symbol_table::define_default_version): New function,
12239 broken out of add_from_object.
12240 (Symbol_table::add_from_object): Call define_default_version.
12241 (Symbol_table::define_special_symbol): Add resolve_oldsym
12242 parameter. Change all callers. If the version for a symbol comes
12243 from a version script, resolve it with the symbol with the same
12244 name with no version. Also add the symbol without a version if
12246 (do_define_in_output_data): If resolving with oldsym, don't delete
12248 (do_define_in_output_segment): Likewise.
12249 (do_define_as_constant): Likewise.
12250 * symtab.h (class Symbol_table): Update declarations.
12252 2009-03-13 Ian Lance Taylor <iant@google.com>
12254 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12255 (Read_symbols::requeue): New function.
12256 (Read_symbols::do_read_symbols): If make_elf_object fails because
12257 the target type is not configured, and the file was searched for,
12258 issue a warning and retry with the next directory.
12259 (Add_symbols::run): If the file has an incompatible format, and
12260 it was searched for, requeue the Read_symbols task. On error,
12261 release the object.
12262 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12263 dirindex parameter to constructor. Change all callers. Declare
12264 incompatible_warning and requeue.
12265 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12266 input_argument_ and input_group_ fields. Add them to
12267 constructor. Change all callers.
12268 (class Read_script): Add dirindex_ field. Add it to constructor.
12269 Change all callers.
12270 * archive.cc (Archive::setup): Remove input_objects parameter.
12271 Change all callers.
12272 (Archive::get_file_and_offset): Likewise.
12273 (Archive::read_all_symbols): Likewise.
12274 (Archive::read_symbols): Likewise.
12275 (Archive::get_elf_object_for_member): Remove input_objects
12276 parameter. Add punconfigured parameter. Change all callers.
12277 (Archive::add_symbols): Change return type to bool. Check return
12278 value of include_member.
12279 (Archive::include_all_members): Likewise.
12280 (Archive::include_member): Change return type to bool. Return
12281 false if first included object has incompatible target. Set
12282 included_member_ field.
12283 (Add_archive_symbols::run): If add_symbols returns false, requeue
12285 * archive.h (class Archive): Add included_member_ field.
12286 Initialize it in constructor. Add input_file and searched_for
12287 methods. Update declarations.
12288 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12289 input_argument_ fields. Add them to constructor. Change all
12291 * script.cc: Include "target-select.h".
12292 (class Parser_closure): Add skip_on_incompatible_target_ and
12293 found_incompatible_target_ fields. Add
12294 skip_on_incompatible_target parameter to constructor. Change all
12295 callers. Add methods skip_on_incompatible_target,
12296 clear_skip_on_incompatible_target, found_incompatible_target, and
12297 set_found_incompatible_target.
12298 (read_input_script): Add dirindex parameter. Change all callers.
12299 If parser finds an incompatible target, requeue Read_symbols
12301 (script_set_symbol): Clear skip_on_incompatible_target in
12303 (script_add_assertion, script_parse_option): Likewise.
12304 (script_start_sections, script_add_phdr): Likewise.
12305 (script_check_output_format): New function.
12306 * script.h (read_input_script): Update declaration.
12307 * script-c.h (script_check_output_format): Declare.
12308 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12309 (ignore_cmd): Remove OUTPUT_FORMAT.
12310 * fileread.cc (Input_file::Input_file): Add explicit this.
12311 (Input_file::will_search_for): New function.
12312 (Input_file::open): Add pindex parameter. Change all callers.
12313 * fileread.h (class Input_file): Add input_file_argument method.
12314 Declare will_search_for. Update declarations.
12315 * object.cc (make_elf_object): Add punconfigured parameter.
12316 Change all callers.
12317 * object.h (class Object): Make input_file public. Add
12318 searched_for method.
12319 (make_elf_object): Update declaration.
12320 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12322 * dirsearch.h (class Dirsearch): Update declaration.
12323 * options.h (class General_options): Add --warn-search-mismatch.
12324 * parameters.cc (Parameters::is_compatible_target): New function.
12325 * parameters.h (class Parameters): Declare is_compatible_target.
12326 * workqueue.cc (Workqueue::add_blocker): New function.
12327 * workqueue.h (class Workqueue): Declare add_blocker.
12329 * fileread.cc (Input_file::open): Remove options parameter.
12330 Change all callers.
12331 (Input_file::open_binary): Likewise.
12332 * script.cc (read_input_script): Likewise.
12333 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12334 options parameter from constructor. Change all callers.
12335 (class Read_script): Likewise.
12336 * fileread.h (class Input_file): Update declarations.
12337 * script.h (read_input_script): Update declaration.
12339 2009-03-10 Nick Clifton <nickc@redhat.com>
12341 * po/es.po: New Spanish translation.
12343 2009-03-06 Cary Coutant <ccoutant@google.com>
12345 * options.cc (parse_short_option): Keep dash_z from registering itself.
12347 2009-03-03 Ian Lance Taylor <iant@google.com>
12350 * target-reloc.h (relocate_section): Pass output_section to
12352 * i386.cc (Target_i386::should_apply_static_reloc): Add
12353 output_section parameter. Change all callers.
12354 (Target_i386::Relocate::relocate): Add output_section parameter.
12355 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12356 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12357 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12358 * testsuite/two_file_shared.sh: New script.
12359 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12360 (check_DATA): Add two_file_shared.dbg.
12361 (two_file_shared.dbg): New target.
12362 * testsuite/Makefile.in: Rebuild.
12364 2009-03-01 Ian Lance Taylor <iant@google.com>
12366 * configure.ac: Check for byteswap.h.
12367 * configure: Rebuild.
12368 * config.in: Rebuild.
12370 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12372 * layout.cc (Layout::find_or_add_kept_section): New function.
12373 (Layout::add_comdat): Removed.
12374 * layout.h (struct Kept_section): Move out of class Layout.
12375 Remove trailing underscores from field names. Add group_sections
12376 field. Rename group_ field to is_group. Change all uses.
12377 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12378 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12379 comdat_groups_ field.
12380 (Sized_relobj::include_section_group): Use
12381 find_or_add_kept_section and Kept_section::group_sections.
12382 (Sized_relobj::include_linkonce_section): Likewise.
12383 * object.cc (class Sized_relobj): Don't define Comdat_group or
12384 Comdat_group_table. Remove find_comdat_group and
12385 add_comdat_group. Remove comdat_groups_ field.
12386 * plugin.cc (include_comdat_group): Use
12387 Layout::find_or_add_kept_section.
12389 2009-02-28 Ian Lance Taylor <iant@google.com>
12391 * README: --gc-sections and map files are now supported. Document
12392 some build requirements.
12395 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12396 relocatable link set the value of the section symbol to zero.
12397 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12398 relocatable link don't include the section address in the local
12401 2009-02-27 Ian Lance Taylor <iant@google.com>
12404 * options.h (class Search_directory): Add is_system_directory.
12405 (class General_options): Declare is_in_system_directory.
12406 * options.cc (get_relative_sysroot): Make static.
12407 (get_default_sysroot): Make static.
12408 (General_optoins::is_in_system_directory): New function.
12409 * fileread.cc (Input_file::is_in_system_directory): New function.
12410 * fileread.h (class Input_file): Declare is_in_system_directory.
12411 * object.h (class Object): Add is_in_system_directory.
12412 (class Input_objects): Remove system_library_directory_ field.
12413 * object.cc (Input_objects::add_object): Don't set
12414 system_library_directory_.
12415 (input_objects::found_in_system_library_directory): Remove.
12416 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12417 parameter. Change all callers.
12418 (Symbol_table::sized_write_globals): Likewise.
12419 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12420 Call Object::is_in_system_directory.
12421 * symtab.h (class Symbol_table): Update declarations.
12424 * descriptors.h (Open_descriptor): Add is_on_stack field.
12425 * descriptors.cc (Descriptors::open): If the descriptor is on the
12426 top of the stack, remove it. Initialize is_on_stack field.
12427 (Descriptors::release): Only add pod to stack if it is not on the
12429 (Descriptors::close_some_descriptor): Clear stack_next and
12430 is_on_stack fields.
12433 * output.cc (Output_section::find_starting_output_address): Rename
12434 from starting_output_address; add PADDR parameter; change return
12436 * output.h (class Output_section): Declare
12437 find_starting_output_address instead of starting_output_address.
12438 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12439 section symbol for which we can't find a merge section.
12442 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12443 hidden or internal, force the symbol to be local.
12444 * resolve.cc (Symbol::override_visibility): Define.
12445 (Symbol::override_base): Use override_visibility.
12446 (Symbol_table::resolve): Likewise.
12447 (Symbol::override_base_with_special): Likewise.
12448 (Symbol_table::override_with_special): If the visibility is hidden
12449 or internal, force the symbol to be local.
12450 * symtab.h (class Symbol): Add set_visibility and
12451 override_visibility.
12452 * testsuite/ver_test_1.sh: New file.
12453 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12454 (check_DATA): Add ver_test_1.syms.
12455 (ver_test_1.syms): New target.
12456 * testsuite/Makefile.in: Rebuild.
12458 2009-02-25 Cary Coutant <ccoutant@google.com>
12460 * layout.cc (Layout::choose_output_section): Don't rename sections
12461 when using a linker script that has a SECTIONS clause.
12462 * Makefile.in: Regenerate.
12464 * testsuite/Makefile.am (script_test_5.sh): New test case.
12465 * testsuite/Makefile.in: Regenerate.
12466 * testsuite/script_test_5.cc: New file.
12467 * testsuite/script_test_5.sh: New file.
12468 * testsuite/script_test_5.t: New file.
12470 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12472 * archive.cc (Archive::include_member): Update calls to add_symbols.
12473 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12474 the Layout argument.
12475 * dynobj.h (do_add_symbols): Add the Layout argument.
12476 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12478 * object.h (Object::add_symbols): Add the Layout argument.
12479 (Object::do_add_symbols): Add the Layout argument.
12480 (Sized_relobj::do_add_symbols): Add the Layout argument.
12481 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12482 Unify the two versions.
12483 (Add_plugin_symbols): Remove.
12484 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12485 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12486 (Add_plugin_symbols): Remove.
12487 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12488 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12489 (Add_symbols::run): Make it work with Pulginobj.
12491 2009-02-06 Ian Lance Taylor <iant@google.com>
12493 * object.cc (Sized_relobj::do_layout): Make info message start
12494 with lower case letter.
12496 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12498 * binary.cc: Fix file comment.
12500 * options.h (enum Incremental_disposition): Define.
12501 (class General_options): Add new options: --incremental,
12502 --incremental_changed, --incremental_unchanged,
12503 --incremental_unknown. Add incremental_disposition_ and
12504 implicit_incremental_ fields.
12505 (General_options::incremental_disposition): New function.
12506 (class Position_dependent_options): Add incremental_disposition
12508 (Position_dependent_options::copy_from_options): Set incremental
12510 * options.cc (General_options::parse_incremental_changed): New
12512 (General_options::parse_incremental_unchanged): New function.
12513 (General_options::parse_incremental_unknown): New function.
12514 (General_options::General_options): Initialize new fields
12515 incremental_disposition_ and implicit_incremental_.
12516 (General_options::finalize): Check for uasge of --incremental-*
12517 without --incremental.
12519 2009-02-06 Chris Demetriou <cgd@google.com>
12521 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12522 pointer and to report location as the file name associated with
12524 (gold_undefined_symbol_at_location): New function to replace the
12525 old gold_undefined_symbol functionality.
12526 * target-reloc.h (relocate_section): Update to use
12527 gold_undefined_symbol_at_location.
12528 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12529 Call gold_undefined_symbol function rather than gold_error.
12530 * errors.h (Errors::undefined_symbol): Take location as a
12531 string, rather than calculating it from a relocation.
12532 * errors.cc (Errors::fatal): Print "fatal error:" before the
12534 (Errors::error, Errors::error_at_location): Print "error: "
12535 before the formatted message.
12536 (Errors::undefined_symbol): Take location as a string, rather
12537 than calculating it from a relocation.
12538 (gold_undefined_symbol_at_location): New function akin to
12539 old gold_undefined_symbol, calculates location from relocation.
12540 (gold_undefined_symbol): Change to take only a Symbol pointer
12541 and to report location as the file name associated with the symbol.
12542 * testsuite/debug_msg.sh: Update for changed error messages.
12543 * testsuite/undef_symbol.sh: Likewise.
12545 2009-02-04 Duncan Sands <baldrick@free.fr>
12548 * reduced_debug_output.h
12549 (Output_reduced_debug_abbrev_section::failed): Use format for
12551 (Output_reduced_debug_info_section::faild): Likewise.
12553 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12555 * script.cc (Lazy_demangler): New class.
12556 (Version_script_info::get_symbol_version_helper): Demangle a
12559 2009-01-29 Cary Coutant <ccoutant@google.com>
12561 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12563 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12565 2009-01-28 Ian Lance Taylor <iant@google.com>
12567 * version.cc (version_string): Bump to 1.9.
12569 * gold.h: Include <cstring> and <stdint.h>.
12570 * version.cc: Include <cstdio>.
12571 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12573 * reduced_debug_output.cc (insert_into_vector): Rename from
12574 Insert_into_vector; change all callers. Use Swap_unaligned to
12575 avoid aliasing issue; remove union since it is unnecessary.
12577 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12579 * Makefile.am (CCFILES): Add gc.cc.
12580 (HFILES): Add gc.h.
12581 * Makefile.in: Regenerate.
12582 * gold.cc (Gc_runner): New class.
12583 (queue_initial_tasks): Call garbage collection related tasks
12584 when corresponding options are invoked.
12585 (queue_middle_gc_tasks): New function.
12586 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12587 processed early before laying out sections during garbage collection.
12588 * gold.h (queue_middle_gc_tasks): New function.
12589 (is_prefix_of): Move from "layout.cc".
12590 * i386.cc (Target_i386::gc_process_relocs): New function.
12591 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12592 * main.cc (main): Create object of class "Garbage_collection".
12593 * object.cc (Relobj::copy_symbols_data): New function.
12594 (Relobj::is_section_name_included): New function.
12595 (Sized_relobj::do_layout): Allow this function to be called twice
12596 during garbage collection and defer layout of section during the
12598 * object.h (Relobj::get_symbols_data): New function.
12599 (Relobj::is_section_name_included): New function.
12600 (Relobj::copy_symbols_data): New function.
12601 (Relobj::set_symbols_data): New function.
12602 (Relobj::get_relocs_data): New function.
12603 (Relobj::set_relocs_data): New function.
12604 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12605 (Relobj::gc_process_relocs): New function.
12606 (Relobj::do_gc_process_relocs): New pure virtual function.
12607 (Relobj::sd_): New data member.
12608 (Sized_relobj::is_output_section_offset_invalid): New function.
12609 (Sized_relobj::do_gc_process_relocs): New function.
12610 * options.h (General_options::gc_sections): Modify to not be a no-op.
12611 (General_options::print_gc_sections): New option.
12612 * plugin.cc (Plugin_finish::run): Remove function call to
12613 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12614 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12615 * reloc.cc (Read_relocs::run): Add task to process relocs and
12616 determine unreferenced sections when doing garbage collection.
12617 (Gc_process_relocs): New class.
12618 (Sized_relobj::do_gc_process_relocs): New function.
12619 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12620 sections that are garbage collected.
12621 * reloc.h (Gc_process_relocs): New class.
12622 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12623 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12624 symbols whose corresponding sections are garbage collected.
12625 (Symbol_table::Symbol_table): Add new parameter for the garbage
12627 (Symbol_table::gc_mark_undef_symbols): New function.
12628 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12629 (Symbol_table::gc_mark_dyn_syms): New function.
12630 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12632 (Symbol_table::add_from_object): Likewise.
12633 (Symbol_table::add_from_relobj): When building shared objects, do not
12634 treat externally visible symbols as garbage.
12635 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12636 table information for static and relocatable links.
12637 * symtab.h (Symbol_table::set_gc): New function.
12638 (Symbol_table::gc): New function.
12639 (Symbol_table::gc_mark_undef_symbols): New function.
12640 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12641 (Symbol_table::gc_mark_dyn_syms): New function.
12642 (Symbol_table::gc_): New data member.
12643 * target.h (Sized_target::gc_process_relocs): New pure virtual
12645 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12646 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12648 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12650 * options.h (General_options::gc_sections): Define as a no-op for now.
12651 (General_options::no_keep_memory): Ditto.
12652 (General_options::Bshareable): Define.
12653 * options.cc (General_options::finalize): Honor -Bshareable.
12655 2009-01-20 Andreas Schwab <schwab@suse.de>
12657 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12658 read the value in the contents, since we don't use it. Use the
12659 template endianness when writing.
12660 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12662 2009-01-19 Andreas Schwab <schwab@suse.de>
12664 * configure.tgt (powerpc64-*): Fix targ_obj.
12666 2009-01-15 Ian Lance Taylor <iant@google.com>
12668 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12669 local symbols when stripping all symbols.
12671 2009-01-14 Cary Coutant <ccoutant@google.com>
12673 * output.cc (Output_reloc): Add explicit instantiations.
12675 2009-01-14 Cary Coutant <ccoutant@google.com>
12677 * archive.cc (Archive::get_elf_object_for_member): Remove call
12678 to File_read::claim_for_plugin.
12679 * descriptors.cc (Descriptors::open): Remove reference to
12681 (Descriptors::claim_for_plugin): Remove.
12682 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12683 (Descriptors::is_claimed): Remove.
12684 (claim_descriptor_for_plugin): Remove.
12685 * fileread.cc (File_read::claim_for_plugin): Remove.
12686 * fileread.h (File_read::claim_for_plugin): Remove.
12687 (File_read::descriptor): Reopen descriptor if necessary.
12688 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12689 (Plugin_manager::all_symbols_read): Add task parameter. Change
12691 (Plugin_manager::get_input_file): New function.
12692 (Plugin_manager::release_input_file): New function.
12693 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12694 corresponding data member.
12695 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12696 and pass to base constructor. Change all callers.
12697 (get_input_file, release_input_file): New functions.
12698 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12699 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12700 (Plugin_manager::all_symbols_read): Add task parameter.
12701 (Plugin_manager::get_input_file): New function.
12702 (Plugin_manager::release_input_file): New function.
12703 (Plugin_manager::task_): New data member.
12704 (Pluginobj::Pluginobj): Add filesize parameter.
12705 (Pluginobj::filename): New function.
12706 (Pluginobj::descriptor): New function.
12707 (Pluginobj::filesize): New function.
12708 (Pluginobj::filesize_): New data member.
12709 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12710 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12711 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12713 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12714 with archive libraries.
12715 * testsuite/Makefile.in: Regenerate.
12716 * testsuite/plugin_test.c (struct sym_info): New type.
12717 (get_input_file, release_input_file): New static variables.
12718 (onload): Capture new transfer vector entries.
12719 (claim_file_hook): Stop reading at end of file according to filesize.
12720 Factor out parsing of readelf output into separate function.
12721 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12722 APIs and get the source file name from the symbol table. Convert
12723 source file name to corresponding object file name. Print info
12724 message when adding new input files.
12725 (parse_readelf_line): New function.
12726 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12727 * testsuite/plugin_test_2.sh: Likewise.
12728 * testsuite/plugin_test_3.sh: Likewise.
12729 * testsuite/plugin_test_4.sh: New test case.
12731 2009-01-07 Ian Lance Taylor <iant@google.com>
12733 * version.cc (version_string): Bump to 1.8.
12735 2008-12-23 Cary Coutant <ccoutant@google.com>
12737 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12738 * plugin.cc (Plugin_manager::finish): Rename as
12739 layout_deferred_objects. Move cleanup to separate function.
12740 (Plugin_manager::cleanup): New function.
12741 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12743 * plugin.h (Plugin_manager::finish): Rename as
12744 layout_deferred_objects.
12745 (Plugin_manager::cleanup): New function.
12746 (Plugin_manager::cleanup_done): New field.
12748 2008-12-23 Cary Coutant <ccoutant@google.com>
12750 * plugin.cc (is_visible_from_outside): New function.
12751 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12752 so we don't return "IR only" status for exported symbols or -r links.
12754 * testsuite/Makefile.am (plugin_test_3): New test case.
12755 * testsuite/Makefile.in: Regenerate.
12756 * testsuite/plugin_test_3.sh: New file.
12758 2008-12-22 Cary Coutant <ccoutant@google.com>
12760 * object.cc (Sized_relobj::layout_section): New function.
12761 (Sized_relobj::do_layout): Defer layout of input sections until after
12762 plugin has provided replacement files.
12763 (Sized_relobj::do_layout_deferred_sections): New function.
12764 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12765 (Relobj::layout_deferred_sections): New function.
12766 (Relobj::do_layout_deferred_sections): New function.
12767 (Sized_relobj::do_layout_deferred_sections): New function.
12768 (Sized_relobj::layout_section): New function.
12769 (Sized_relobj::Deferred_layout): New structure.
12770 (Sized_relobj::deferred_layout_): New field.
12771 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12772 Change all callers. Layout deferred sections.
12773 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12775 (Plugin_hook::run): Move code from do_plugin_hook inline.
12776 (Plugin_hook::do_plugin_hook): Remove.
12777 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12778 (Plugin_manager::finish): Renamed, was cleanup.
12779 (Plugin_manager::should_defer_layout): New function.
12780 (Plugin_manager::add_deferred_layout_object): New function.
12781 (Plugin_manager::Deferred_layout_list): New type.
12782 (Plugin_manager::deferred_layout_objects_): New field.
12783 (Plugin_hook::do_plugin_hook): Remove.
12785 2008-12-17 Ian Lance Taylor <iant@google.com>
12787 * options.h (class General_options): Add --no case for
12790 2008-12-16 Cary Coutant <ccoutant@google.com>
12792 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12794 (Plugin_manager::claim_file): Create plugin object even if
12795 plugin did not call the add_symbols callback.
12796 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12797 asking for more symbols than were added.
12798 * testsuite/Makefile.am (plugin_test_1): Add test case with
12800 (empty.syms): New target.
12801 * testsuite/Makefile.in: Regenerate.
12802 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12803 message. Don't call add_symbols if no globals.
12804 (all_symbols_read_hook): Don't provide replacement for empty
12807 2008-12-12 Ian Lance Taylor <iant@google.com>
12809 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12810 r_type == 0 for a local symbol with r_sym == 0.
12811 (scan_relocatable_relocs): Pass r_sym to
12812 local_non_section_strategy.
12813 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12816 * configure.ac: Update test for TLS descriptors: they are
12817 supported as of glibc 2.9.
12818 * configure: Rebuild.
12820 2008-12-11 Ian Lance Taylor <iant@google.com>
12823 * target-reloc.h (Default_scan_relocatable_relocs): For each
12824 function, map r_type == 0 to RELOC_DISCARD.
12826 2008-12-10 Cary Coutant <ccoutant@google.com>
12828 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12829 object to override a kept COMDAT group from a plugin object.
12831 2008-12-09 Ian Lance Taylor <iant@google.com>
12834 * yyscript.y (file_cmd): Handle INPUT.
12836 * testsuite/initpri1.c: Change all declarations to be full
12837 prototypes by adding void, to avoid compiler warnings.
12839 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12841 * options.cc (General_options::parse_plugin_opt): New.
12842 (General_options::add_plugin): The argument now is just the filename.
12843 (General_options::add_plugin_option): New.
12844 * options.h (plugin_opt): New.
12845 (add_plugin): Change argument name.
12846 (add_plugin_option): New.
12847 * plugin.cc (Plugin::load): Don't parse the plugin option.
12848 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12849 (Plugin::add_option): New.
12850 (Plugin::args_): Change type.
12851 (Plugin::filename_): New.
12852 (Plugin_manager::add_plugin_option): New.
12853 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12854 * testsuite/Makefile.in: Regenerate.
12856 2008-12-05 Cary Coutant <ccoutant@google.com>
12858 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12859 Handle --strip-lto-sections option.
12860 * options.h (strip_lto_sections): New option.
12862 2008-12-01 Cary Coutant <ccoutant@google.com>
12864 * plugin.cc (ld_plugin_message): Change format parameter to const.
12865 Fix mismatch between new[] and delete.
12867 2008-11-14 Cary Coutant <ccoutant@google.com>
12869 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12872 2008-11-05 Craig Silverstein <csilvers@google.com>
12874 * options.cc (General_options::parse_dynamic_list): New function.
12875 * options.h (General_options): New flags dynamic_list,
12876 dynamic_list_data, dynamic_list_cpp_new, and
12877 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12878 (General_options::in_dynamic_list): New function.
12879 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12880 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12881 (Lex::can_continue_name): Likewise.
12883 (read_script_file): New parameter script_options.
12884 (read_dynamic_list): New function.
12885 (Script_options::define_dynamic_list): New function.
12886 (dynamic_list_keyword_parsecodes): New variable.
12887 (dynamic_list_keywords): New variable.
12888 * script.h (Script_options::define_dynamic_list): New function
12890 (read_dynamic_list): New function prototype.
12891 * symtab.cc (strprefix): New macro.
12892 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12893 dynamic_list_data, dynamic_list_cpp_new, and
12894 dynamic_list_cpp_typeinfo.
12895 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12896 (dynamic_list_expr): New rule.
12897 (dynamic_list_nodes): Likewise.
12898 (dynamic_list_node): Likewise.
12899 * testsuite/Makefile.am (dynamic_list): New test.
12900 * testsuite/Makefile.in: Regenerated.
12901 * testsuite/dynamic_list.t: New file.
12902 * testsuite/dynamic_list.sh: New file.
12904 2008-11-05 Craig Silverstein <csilvers@google.com>
12906 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12907 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12908 (t11_last): Likewise.
12909 * testsuite/ver_test_6.c (main): Likewise.
12911 2008-10-07 Cary Coutant <ccoutant@google.com>
12913 * options.c (General_options::finalize): Add check for -static and
12915 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12918 2008-10-02 Cary Coutant <ccoutant@google.com>
12920 * plugin.cc (make_sized_plugin_object): Fix conditional
12921 compilation to work when not all targets are enabled.
12923 2008-09-29 Cary Coutant <ccoutant@google.com>
12925 * archive.cc (Archive::get_file_and_offset): Use filename instead
12926 of name to get library path.
12927 (Archive::include_member): Unlock external member of a thin archive.
12929 * testsuite/Makefile.am (TEST_AR): New variable.
12930 (thin_archive_test_1): New test.
12931 (thin_archive_test_2): New test.
12932 * testsuite/Makefile.in: Regenerate.
12933 * testsuite/thin_archive_main.cc: New file.
12934 * testsuite/thin_archive_test_1.cc: New file.
12935 * testsuite/thin_archive_test_2.cc: New file.
12936 * testsuite/thin_archive_test_3.cc: New file.
12937 * testsuite/thin_archive_test_4.cc: New file.
12939 2008-09-29 Cary Coutant <ccoutant@google.com>
12941 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12942 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12944 (Sized_relobj::do_finalize_local_symbols): Likewise.
12945 (Sized_relobj::map_to_kept_section): Likewise.
12946 * object.h (Sized_relobj::invalid_address): New constant.
12947 (Sized_relobj::do_output_section_offset): Check for invalid_address
12949 * output.cc (Output_reloc::local_section_offset): Use constant
12950 invalid_address instead of -1U.
12951 (Output_reloc::get_address): Likewise.
12952 (Output_section::output_address): Change -1U to -1ULL.
12953 * output.h (Output_reloc::invalid_address): New constant.
12954 * reloc.cc (Sized_relobj::write_sections): Use constant
12955 invalid_address instead of -1U.
12956 (Sized_relobj::relocate_sections): Likewise.
12957 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12958 values for merge sections.
12959 * target-reloc.h (relocate_for_relocatable): Use constant
12960 invalid_address instead of -1U.
12962 2008-09-19 Cary Coutant <ccoutant@google.com>
12964 Add plugin functionality for link-time optimization (LTO).
12965 * configure.ac (plugins): Add --enable-plugins option.
12966 * configure: Regenerate.
12967 * config.in: Regenerate.
12968 * Makefile.am (LIBDL): New variable.
12969 (CCFILES): Add plugin.cc.
12970 (HFILES): Add plugin.h.
12971 (ldadd_var): Add LIBDL.
12972 * Makefile.in: Regenerate.
12974 * archive.cc: Include "plugin.h".
12975 (Archive::setup): Don't preread archive symbols when using a plugin.
12976 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12977 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12979 (Archive::include_member): Add symbols from plugin objects.
12980 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12981 * descriptors.cc (Descriptors::open): Check for file descriptors
12982 abandoned by plugins.
12983 (Descriptors::claim_for_plugin): New function.
12984 * descriptors.h (Descriptors::claim_for_plugin): New function.
12985 (Open_descriptor::is_claimed): New field.
12986 (claim_descriptor_for_plugin): New function.
12987 * fileread.cc (File_read::claim_for_plugin): New function.
12988 * fileread.h (File_read::claim_for_plugin): New function.
12989 (File_read::descriptor): New function.
12990 * gold.cc: Include "plugin.h".
12991 (queue_initial_tasks): Add task to call plugin hooks for generating
12993 * main.cc: Include "plugin.h".
12994 (main): Load plugin libraries.
12995 * object.h (Pluginobj): Declare.
12996 (Object::pluginobj): New function.
12997 (Object::do_pluginobj): New function.
12998 (Object::set_target): New function.
12999 * options.cc: Include "plugin.h".
13000 (General_options::parse_plugin): New function.
13001 (General_options::General_options): Initialize plugins_ field.
13002 (General_options::add_plugin): New function.
13003 * options.h (Plugin_manager): Declare.
13004 (General_options): Add --plugin option.
13005 (General_options::has_plugins): New function.
13006 (General_options::plugins): New function.
13007 (General_options::add_plugin): New function.
13008 (General_options::plugins_): New field.
13009 * plugin.cc: New file.
13010 * plugin.h: New file.
13011 * readsyms.cc: Include "plugin.h".
13012 (Read_symbols::do_read_symbols): Check for archive before checking
13013 for ELF file. Call plugin hooks to claim files.
13014 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13015 from a real object file; force override when processing replacement
13017 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13018 (Symbol::init_base_object): Likewise.
13019 (Symbol::init_base_output_data): Likewise.
13020 (Symbol::init_base_output_segment): Likewise.
13021 (Symbol::init_base_constant): Likewise.
13022 (Symbol::init_base_undefined): Likewise.
13023 (Symbol::output_section): Assert that object is not a plugin.
13024 (Symbol_table::add_from_pluginobj): New function.
13025 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13027 (Symbol_table::sized_write_globals): Likewise.
13028 (Symbol_table::add_from_pluginobj): Instantiate template.
13029 * symtab.h (Sized_pluginobj): Declare.
13030 (Symbol::in_real_elf): New function.
13031 (Symbol::set_in_real_elf): New function.
13032 (Symbol::in_real_elf_): New field.
13033 (Symbol_table::add_from_pluginobj): New function.
13035 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13036 (LIBDL): New variable.
13037 (LDADD): Add LIBDL.
13038 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13039 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13040 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13041 (MOSTLYCLEANFILES): Likewise.
13042 * testsuite/Makefile.in: Regenerate.
13043 * testsuite/plugin_test.c: New file.
13044 * testsuite/plugin_test_1.sh: New file.
13045 * testsuite/plugin_test_2.sh: New file.
13047 2008-09-16 Ian Lance Taylor <iant@google.com>
13049 * target-reloc.h (relocate_section): Check whether a symbol is
13050 defined by the ABI before reporting an undefined symbol error.
13051 * target.h (Target::is_defined_by_abi): Make parameter const.
13052 (Target::do_is_defined_by_abi): Likewise.
13053 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13054 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13055 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13056 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13057 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13058 * testsuite/Makefile.in: Rebuild.
13060 * fileread.cc (make_view): Add casts to avoid warning.
13062 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13064 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13065 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13067 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13069 * options.h (General_options::output_is_executable): New.
13070 (General_options::output_is_pie): New.
13071 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13072 for shared libraries.
13073 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13075 2008-09-11 Chris Demetriou <cgd@google.com>
13077 * options.h (origin): New -z option.
13078 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13079 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13082 2008-09-05 Cary Coutant <ccoutant@google.com>
13084 * fileread.cc (File_read::make_view): Add check for attempt to map
13085 beyond end of file.
13087 2008-09-05 Cary Coutant <ccoutant@google.com>
13089 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13090 explicit instantiations.
13092 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13095 * options.cc (General_options::finalize): Allow undefined symbols
13096 in shlibs if linking -shared.
13099 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13100 symbols as not needing a dynsym entry.
13102 2008-08-20 Craig Silverstein <csilvers@google.com>
13104 * fileread.cc (File_read::open): Do not lock the file unless it
13105 was successfully opened.
13107 2008-08-14 Cary Coutant <ccoutant@google.com>
13109 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13110 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13111 * testsuite/tls_test.cc (struct int128): 128-bit struct
13112 for testing TLS relocs with non-zero addend.
13113 (v12): New TLS variable.
13115 (t_last): Add check for v12.
13116 * testsuite/tls_test.h (t12): New function.
13117 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13119 2008-08-13 Ian Lance Taylor <iant@google.com>
13121 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13122 set tls_segment_ or relro_segment_.
13123 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13125 * output.h (Output_section::clear_is_relro): New function.
13126 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13127 sections specially even when output_data_ is empty.
13128 (Output_segment::maximum_alignment): When first section is relro,
13129 only force alignment for PT_LOAD segments.
13130 * script.cc (script_data_segment_align): New function.
13131 (script_data_segment_relro_end): New function.
13132 * script-c.h (script_data_segment_align): Declare.
13133 (script_data_segment_relro_end): Declare.
13134 * script-sections.h (class Script_sections): Declare
13135 data_segment_align and data_segment_relro_end. Add fields
13136 segment_align_index_ and saw_relro_end_.
13137 * script-sections.cc (class Sections_element): Add set_is_relro
13138 virtual function. Add new bool* parameter to place_orphan_here.
13139 Add get_output_section virtual function.
13140 (class Output_section_definition): Add set_is_relro. Add new
13141 bool* parameter to place_orphan_here. Add get_output_section.
13142 Add is_relro_ field.
13143 (Output_section_definition::Output_section_definition): Initialize
13144 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13145 and is_relro_ fields.
13146 (Output_section_definition::place_orphan_here): Add is_relro
13148 (Output_section_definition::set_section_addresses): Set relro for
13150 (Output_section_definition::alternate_constraint): Likewise.
13151 (class Orphan_output_section): Add new bool* parameter to
13152 place_orphan_here. Add get_output_section.
13153 (Orphan_output_section::place_orphan_here): Add is_relro
13155 (Script_sections::Script_sections): Initialize
13156 data_segment_align_index_ and saw_relro_end_.
13157 (Script_sections::data_segment_align): New function.
13158 (Script_sections::data_segment_relro_end): New function.
13159 (Script_sections::place_orphan): Set or clear is_relro.
13160 (Script_sections::set_section_addresses): Force alignment of first
13162 * yyscript.y (exp): Call script_data_segment_align and
13163 script_data_segment_relro_end.
13164 * testsuite/relro_script_test.t: New file.
13165 * testsuite/relro_test.cc (using_script): Declare.
13166 (t1, t2): Test using_script.
13167 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13168 (relro_script_test_SOURCES): Define.
13169 (relro_script_test_DEPENDENCIES): Define.
13170 (relro_script_test_LDFLAGS): Define.
13171 (relro_script_test_LDADD): Define.
13172 (relro_script_test.so): New target.
13173 * testsuite/Makefile.in: Rebuild.
13175 2008-08-06 Cary Coutant <ccoutant@google.com>
13177 * archive.cc (Archive::total_archives, Archive::total_members)
13178 (Archive::total_members_loaded): New variables.
13179 (Archive::setup): Add parameter. Add option to preread
13181 (Archive::read_armap): Add counter.
13182 (Archive::get_file_and_offset): New function.
13183 (Archive::get_elf_object_for_member): New function.
13184 (Archive::read_all_symbols): New function.
13185 (Archive::read_symbols): New function.
13186 (Archive::add_symbols): Add counters.
13187 (Archive::include_all_members): Use armap to find members if it's
13189 (Archive::include_member): Skip reading symbols if already read.
13190 Factored code into Archive::get_file_and_offset and
13191 Archive::get_elf_object_for_member. Changed call to
13192 Mapfile::report_include_archive_member.
13193 (Archive::print_stats): New function.
13194 * archive.h: Declare Object and Read_symbols_data classes.
13195 (Archive::Archive): Add initializers for new members.
13196 (Archive::setup): Add parameter.
13197 (Archive::print_stats): New function.
13198 (Archive::total_archives, Archive::total_members)
13199 (Archive::total_members_loaded): New variables.
13200 (Archive::get_file_and_offset): New function.
13201 (Archive::get_elf_object_for_member): New function.
13202 (Archive::read_all_symbols): New function.
13203 (Archive::read_symbols): New function.
13204 (Archive::Archive_member): New class.
13205 (Archive::members_): New member.
13206 (Archive::num_members_): New member.
13207 * main.cc: Include archive.h.
13208 (main): Call Archive::print_stats.
13209 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13210 archive parameter; member_name is now the fully-decorated name.
13211 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13212 * options.h: (General_options): Add --preread-archive-symbols option.
13213 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13216 2008-08-04 Ian Lance Taylor <iant@google.com>
13218 * symtab.h (Symbol::use_plt_offset): New function.
13219 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13220 * powerpc.cc (Relocate::relocate): Likewise.
13221 * sparc.cc (Relocate::relocate): Likewise.
13222 * x86_64.cc (Relocate::relocate): Likewise.
13223 * testsuite/weak_plt.sh: New test.
13224 * testsuite/weak_plt_main.cc: New test.
13225 * testsuite/weak_plt_shared.cc: New test.
13226 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13227 (check_PROGRAMS): Add weak_plt.
13228 (check_DATA): Add weak_plt_shared.so.
13229 (weak_plt_main_pic.o, weak_plt): New targets.
13230 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13231 * testsuite/Makefile.in: Rebuild.
13233 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13235 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13236 * testsuite/Makefile.in: Rebuild.
13238 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13240 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13241 * Makefile.in: Regenerate.
13242 * po/POTFILES.in: Regenerate.
13244 2008-07-29 Ian Lance Taylor <iant@google.com>
13246 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13247 symbols before other symbols.
13248 * testsuite/script_test_2.cc (test_addr): Declare.
13249 (test_addr_alias): Declare.
13250 (main): Check that test_addr and test_addr_alias have the right
13252 * testsuite/script_test_2.t: Define test_addr_alias and
13255 2008-07-24 Ian Lance Taylor <iant@google.com>
13258 * descriptors.cc: New file.
13259 * descriptors.h: New file.
13260 * gold-threads.h (class Hold_optional_lock): New class.
13261 * fileread.cc: Include "descriptors.h".
13262 (File_read::~File_read): Release descriptor rather than closing
13264 (File_read::open) [file]: Call open_descriptor rather than open.
13265 Set is_descriptor_opened_.
13266 (File_read::open) [memory]: Assert that descriptor is not open.
13267 (File_read::reopen_descriptor): New function.
13268 (File_read::release): Release descriptor.
13269 (File_read::do_read): Make non-const. Reopen descriptor.
13270 (File_read::read): Make non-const.
13271 (File_read::make_view): Reopen descriptor.
13272 (File_read::do_readv): Likewise.
13273 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13274 Update declarations.
13275 * layout.cc: Include "descriptors.h".
13276 (Layout::create_build_id): Use open_descriptor rather than open.
13277 * output.cc: Include "descriptors.h".
13278 (Output_file::open): Use open_descriptor rather than open.
13279 * archive.cc (Archive::const_iterator): Change Archive to be
13281 (Archive::begin, Archive::end): Make non-const.
13282 (Archive::count_members): Likewise.
13283 * archive.h (class Archive): Update declarations.
13284 * object.h (Object::read): Make non-const.
13285 * Makefile.am (CCFILES): Add descriptors.cc.
13286 (HFILES): Add descriptors.h.
13287 * Makefile.in: Rebuild.
13290 * gold.h: Always include <clocale>. Add Solaris workarounds
13291 following code in binutils/sysdep.h.
13294 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13295 this->eh_frame_hdr_ is NULL before using it.
13297 * dynobj.cc (Versions::Versions): Update comment.
13299 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13300 the base version name.
13302 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13303 array size plus one.
13304 (Stringpool_template::set_string_offsets): Subtract one from key
13305 before using it as an array index.
13306 (Stringpool_template::get_offset_with_length): Likewise.
13307 (Stringpool_template::write_to_buffer): Likewise.
13308 * stringpool.h (Stringpool_template::get_offset_from_key):
13311 2008-07-23 Ian Lance Taylor <iant@google.com>
13314 * object.h (Merged_symbol_value::value): Do our best to handle a
13318 * script.cc (Version_script_info::get_versions): Don't add empty
13319 version tag to return value.
13320 (Version_script_info::get_symbol_version_helper): Change return
13321 type to bool. Add pversion parameter. Change all callers.
13322 (script_register_vers_node): Don't require a non-NULL tag.
13323 * script.h (class Version_script_info): Update declarations.
13324 (Version_script_info::get_symbol_version): Change return type to
13325 bool. Add version parameter. Change all callers.
13326 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13327 handling. Handle an empty version from a version script.
13328 (Symbol_table::define_special_symbol): Likewise.
13329 * testsuite/ver_test_10.script: New file.
13330 * testsuite/ver_test_10.sh: New file.
13331 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13332 (check_DATA): Add ver_test_10.syms.
13333 (ver_test_10.syms, ver_test_10.so): New target.
13334 * testsuite/Makefile.in: Rebuild.
13336 2008-07-23 Simon Baldwin <simonb@google.com>
13338 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13339 to zero for undefined symbols from dynamic libraries.
13341 2008-07-23 Ian Lance Taylor <iant@google.com>
13343 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13344 Change all callers.
13345 * symtab.h (class Symbol_table): Update declaration.
13346 * testsuite/ver_test_9.cc: New file.
13347 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13348 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13349 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13350 (ver_test_9.so, ver_test_9.o): New targets.
13351 * testsuite/Makefile.in: Rebuild.
13353 2008-07-22 Ian Lance Taylor <iant@google.com>
13355 * options.h (class General_options): Define --check-sections.
13356 * layout.cc (Layout::set_segment_offsets): Handle
13359 * options.h (class General_options): Define -n/--nmagic and
13361 * options.cc (General_options::finalize): For -n/--nmagic or
13362 -N/--omagic, set -static.
13363 * layout.cc (Layout::attach_allocated_section_to_segment): If
13364 -N/--omagic, don't put read-only and read-write sections in
13365 different segments.
13366 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13367 finding a read-only segment.
13368 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13369 don't set the minimum segment alignment to the common page size,
13370 and don't set the file offset to the address modulo the page size.
13371 * script-sections.cc (Script_sections::create_segments): If
13372 -n/--omagic, don't put read-only and read-write sections in
13373 different segments.
13375 * cref.cc: New file.
13376 * cref.h: New file.
13377 * options.h (class General_options): Add --print-symbol-counts.
13378 * main.cc (main): Issue defined symbol report if requested.
13379 * archive.cc (Archive::interpret_header): Make into a const member
13381 (Archive::add_symbols): Call Input_objects::archive_start and
13383 (Archive::const_iterator): Define new class.
13384 (Archive::begin, Archive::end): New functions.
13385 (Archive::include_all_members): Rewrite to use iterator.
13386 (Archive::count_members): New function.
13387 * archive.h (class Archive): Update declarations.
13388 (Archive::filename): New function.
13389 * object.cc: Include "cref.h".
13390 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13391 (Sized_relobj::do_get_global_symbol_counts): New function.
13392 (Input_objects::add_object): Add object to cross-referencer.
13393 (Input_objects::archive_start): New function.
13394 (Input_objects::archive_stop): New function.
13395 (Input_objects::print_symbol_counts): New function.
13396 * object.h: Declare Cref and Archive.
13397 (Object::get_global_symbol_counts): New function.
13398 (Object::do_get_global_symbol_counts): New pure virtual function.
13399 (class Sized_relobj): Add defined_count_ field. Update
13401 (class Input_objects): Add cref_ field. Update constructor.
13402 Update declarations.
13403 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13405 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13407 (Sized_dynobj::do_get_global_symbol_counts): New function.
13408 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13409 defined_count_. Update declarations. Define Symbols typedef.
13410 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13411 parameter. Change all callers.
13412 (Symbol_table::add_from_dynobj): Add sympointers and defined
13413 parameters. Change all callers.
13414 * symtab.h (class Symbol_table): Update declarations.
13415 * Makefile.am (CCFILES): Add cref.cc.
13416 (HFILES): Add cref.h.
13417 * Makefile.in: Rebuild.
13419 2008-07-22 Simon Baldwin <simonb@google.com>
13421 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13422 to zero when writing undefined symbols.
13424 2008-07-22 Ian Lance Taylor <iant@google.com>
13426 * output.cc (Output_section::add_input_section): Don't try to
13427 merge empty merge sections.
13429 2008-07-21 Craig Silverstein <csilvers@google.com>
13431 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13432 Include symbol version in error message.
13434 2008-07-20 Chris Demetriou <cgd@google.com>
13436 * configure.ac (gold_cv_c_random_seed): New configured variable.
13437 (RANDOM_SEED_CFLAGS): New substituted variable.
13438 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13439 * configure: Rebuild.
13440 * Makefile.in: Likewise.
13441 * testsuite/Makefile.in: Likewise.
13443 2008-07-18 Ian Lance Taylor <iant@google.com>
13445 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13446 where we see NAME/NULL and NAME/VERSION as separate symbols.
13447 * testsuite/ver_test_main.cc (main): Call t4.
13448 (t4, t4_2a): Define.
13449 * testsuite/ver_test_2.cc (t4_2): Define.
13450 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13451 * testsuite/ver_test_4.cc (t4_2a): Define.
13452 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13453 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13455 2008-07-17 Ian Lance Taylor <iant@google.com>
13457 * dynobj.cc (Versions::add_def): If we give an error about a
13458 missing version, go ahead and create the version anyhow.
13460 2008-07-10 Ian Lance Taylor <iant@google.com>
13462 Handle output sections with more than 0x7fffffff bytes.
13463 * object.h (class Relobj): Change map_to_output_ to
13464 output_sections_, and just keep a section pointer. Change all
13465 uses. Move comdat group support to Sized_relobj.
13466 (Relobj::is_section_specially_mapped): Remove.
13467 (Relobj::output_section): Remove poff parameter. Change all
13469 (Relobj::output_section_offset): New function.
13470 (Relobj::set_section_offset): Rewrite.
13471 (Relobj::map_to_output): Remove.
13472 (Relobj::output_sections): New function.
13473 (Relobj::do_output_section_offset): New pure virtual function.
13474 (Relobj::do_set_section_offset): Likewise.
13475 (class Sized_relobj): Add section_offsets_ field. Add comdat
13476 group support from Relobj. Update declarations.
13477 (Sized_relobj::get_output_section_offset): New function.
13478 (Sized_relobj::do_output_section_offset): New function.
13479 (Sized_relobj::do_set_section_offset): New function.
13480 * object.cc (Relobj::output_section_address): Remove.
13481 (Sized_relobj::Sized_relobj): Initialize new fields.
13482 (Sized_relobj::include_section_group): Cast find_kept_object to
13484 (Sized_relobj::include_linkonce_section): Likewise.
13485 (Sized_relobj::do_layout): Use separate arrays for output section
13487 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13489 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13490 output_sections and section_offsets.
13491 (Sized_relobj::write_local_symbols): Likewise.
13492 (map_to_kept_section): Compute output address directly.
13493 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13494 output_sections and section_offsets.
13495 (Sized_relobj::write_sections): Likewise.
13496 (Sized_relobj::relocate_sections): Likewise.
13497 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13498 * output.h (class Output_reloc): Update declarations. Change
13499 u2_.relobj to Sized_relobj*.
13500 (class Output_data_reloc): Change add functions to use
13502 * output.cc (Output_reloc::Output_reloc): Change relobj to
13504 (Output_reloc::local_section_offset): Change return type to
13505 Elf_Addr. Use get_output_section_offset.
13506 (Output_reloc::get_address): Likewise.
13507 (Output_section::is_input_address_mapped): Don't call
13508 is_section_specially_mapped.
13509 (Output_section::output_offset): Likewise.
13510 (Output_section::output_address): Likewise.
13511 (Output_section::starting_output_address): Likewise.
13512 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13513 parameter to Sized_relobj*.
13514 (Copy_relocs::need_copy_reloc): Likewise.
13515 (Copy_relocs::save): Likewise.
13516 * copy-relocs.h (class Copy_relocs): Update declarations.
13517 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13518 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13519 * target-reloc.h (relocate_for_relocatable): Change
13520 offset_in_output_section type to Elf_Addr. Change code that uses
13522 * layout.cc (Layout::layout): Always set *off.
13523 * mapfile.cc (Mapfile::print_input_section): Use
13524 output_section_offset.
13525 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13527 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13528 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13529 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13531 2008-07-03 Ian Lance Taylor <iant@google.com>
13533 * layout.cc (Layout::include_section): Do not discard unrecognized
13534 SHT_STRTAB sections.
13536 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13538 * script.cc (Lex::can_continue_name): Make '?' allowable in
13539 version-script names.
13540 * testsuite/version_script.map: Change glob pattern to use '?'
13542 2008-06-30 Manish Singh <yosh@gimp.org>
13545 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13548 2008-06-30 Ian Lance Taylor <iant@google.com>
13552 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13553 versions]: Don't try to read the value in the contents, since we
13554 don't use it. Use the template endianness when writing.
13556 2008-06-25 Cary Coutant <ccoutant@google.com>
13558 * fileread.cc (File_read::make_view): Assert on zero-length view.
13559 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13560 symbol table when there are no symbols to read.
13562 2008-06-23 Craig Silverstein <csilvers@google.com>
13564 * version.cc (version_string): Bump to 1.7
13566 2008-06-18 Craig Silverstein <csilvers@google.com>
13568 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13569 constant 0xFFFF to type Valtype.
13570 (Powerpc_relocate_functions::rel16_ha): Likewise.
13572 2008-06-17 Ian Lance Taylor <iant@google.com>
13574 * output.h (Output_section::Input_section): Initialize p2align_ to
13575 zero for Output_section_data constructors.
13576 (Output_section::Input_section::addralign): If not an input
13577 section, return the alignment of the Output_section_data.
13578 * testsuite/copy_test.cc: New file.
13579 * testsuite/copy_test_1.cc: New file.
13580 * testsuite/copy_test_2.cc: New file.
13581 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13582 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13583 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13584 (copy_test_1_pic.o, copy_test_1.so): New targets.
13585 (copy_test_2_pic.o, copy_test_2.so): New targets.
13586 * testsuite/Makefile.in: Rebuild.
13588 * script-sections.cc (Script_sections::place_orphan): Initialize
13589 local variable exact.
13591 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13593 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13595 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13596 David S. Miller <davem@davemloft.net>
13598 * powerpc.cc: New file.
13599 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13600 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13601 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13602 * Makefile.in: Rebuild.
13604 2008-06-09 Ian Lance Taylor <iant@google.com>
13606 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13608 (throwing, orig_terminate): New static variables.
13609 (terminate_handler): New static function.
13610 (t2): Set terminate handler.
13612 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13615 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13618 2008-05-30 Cary Coutant <ccoutant@google.com>
13620 * archive.cc (Archive::include_all_members) Correct to step
13621 over symbol table and extended name table in thin archives.
13623 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13626 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13629 2008-05-28 Caleb Howe <cshowe@google.com>
13631 * reduced_debug_output.cc: New file.
13632 * reduced_debug_output.h: New file.
13633 * options.h (class General_options): Add --strip-debug-non-line.
13634 * options.cc (General_options::finalize): Add strip_debug_non_line
13635 to the strip heirarchy.
13636 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13638 * layout.cc: Include "reduced_debug_output.h".
13639 (Layout::Layout): Initialize new fields.
13640 (line_only_debug_sections): New static array.
13641 (is_lines_only_debug_sections): New static inline function.
13642 (Layout::include_section): Handle --strip-debug-non-line.
13643 (Layout::make_output_section): If --strip-debug-non-line, build
13644 new output sections for .debug_abbrev and .debug_info.
13645 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13646 gold. Warn about possible overflow.
13647 (read_signed_LEB_128): Likewise.
13648 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13649 (read_signed_LEB_128): Declare.
13650 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13651 (HFILES): Add reduced_debug_output.h.
13652 * Makefile.in: Rebuild.
13654 2008-05-21 Ian Lance Taylor <iant@google.com>
13656 * mapfile.cc: New file.
13657 * mapfile.h: New file.
13658 * options.h (class General_options): Add -M/--print-map and -Map.
13659 * options.cc (General_options::finalize): Make -M equivalent to
13661 * main.cc: Include <cstdio> and "mapfile.h".
13662 (main): Open mapfile if requested.
13663 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13664 constructor. Change caller.
13665 (queue_initial_tasks): Add mapfile parameter. Change caller.
13666 (queue_middle_tasks): Likewise.
13667 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13669 * archive.cc: Include "mapfile.h".
13670 (Archive::add_symbols): Add mapfile parameter. Change all
13671 callers. Pass mapfile, symbol, and reason to include_member.
13672 (Archive::include_all_members): Add mapfile parameter. Change all
13674 (Archive::include_member): Add mapfile, sym, and why parameters.
13675 Change all callers. Report inclusion to map file.
13676 * archive.h: Include "fileread.h".
13677 (class Archive): Update declarations.
13678 (Archive::file): New const method.
13679 (class Add_archive_symbols): Add mapfile_ field. Update
13680 constructor. Change all callers.
13681 * readsyms.h (class Read_symbols): Likewise.
13682 (class Finish_group): Likewise.
13683 (class Read_script): Likewise.
13684 * common.cc: Include "mapfile.h".
13685 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13687 (Symbol_table::do_allocate_commons): Likewise.
13688 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13689 symbol allocation to mapfile.
13690 * common.h (class Allocate_commons_task): Add mapfile_ field.
13691 Update constructor. Change all callers.
13692 * symtab.h (class Symbol_table): Update declarations.
13693 * layout.cc: Include "mapfile.h".
13694 (Layout_task_runner::run): Print information to mapfile.
13695 (Layout::create_gold_note): Change Output_data_fixed_space to
13696 Output_data_zero_fill.
13697 (Layout::create_build_id): Likewise.
13698 (Layout::print_to_mapfile): New function.
13699 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13700 constructor. Change caller.
13701 (class Layout): Declare print_to_mapfile.
13702 * output.cc (Output_section::Input_section::print_to_mapfile): New
13704 (Output_section::add_input_section): If producing a map, always
13705 add to input_sections_ list.
13706 (Output_section::do_print_to_mapfile): New function.
13707 (Output_segment::print_sections_to_mapfile): New function.
13708 (Output_segment::print_section_list_to_mapfile): New function.
13709 * output.h: Include "mapfile.h".
13710 (Output_data::print_to_mapfile): New function.
13711 (Output_data::do_print_to_mapfile): New virtual function.
13712 (Output_segment_headers::do_print_to_mapfile): New function.
13713 (Output_file_header::do_print_to_mapfile): New function.
13714 (Output_data_const::do_print_to_mapfile): New function.
13715 (class Output_data_const_buffer): Add map_name_ field. Update
13716 constructor. Change all callers. Add do_print_to_mapfile
13718 (class Output_data_fixed_space): Likewise.
13719 (class Output_data_space): Likewise.
13720 (class Output_data_zero_fill): New class.
13721 (Output_data_strtab::do_print_to_mapfile): New function.
13722 (Output_data_reloc_base::do_print_to_mapfile): New function.
13723 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13724 (Output_data_group::do_print_to_mapfile): New function.
13725 (Output_data_got::do_print_to_mapfile): New function.
13726 (Output_data_dynamic::do_print_to_mapfile): New function.
13727 (Output_symtab_xindex::do_print_to_mapfile): New function.
13728 (class Output_section): Declare do_print_to_mapflie. Declare
13729 print_to_mapfile in Input_section.
13730 (class Output_segment): Declare new functions.
13731 * object.h (Sized_relobj::symbol_count): New function.
13732 * script-sections.cc
13733 (Output_section_element_dot_assignment::set_section_addresses):
13734 Change Output_data_fixed_space to Output_data_zero_fill.
13735 (Output_data_expression::do_print_to_mapfile): New function.
13736 * script.cc (read_input_script): Add mapfile parameter. Change
13738 * script.h (read_input_script): Update declaration.
13739 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13740 (Eh_frame::do_print_to_mapfile): New function.
13741 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13742 (Output_merge_string::do_print_to_mapfile): New function.
13743 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13745 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13747 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13749 * Makefile.am (CCFILES): Add mapfile.cc.
13750 (HFILES): Add mapfile.h.
13751 * Makefile.in: Rebuild.
13753 2008-05-19 Ian Lance Taylor <iant@google.com>
13755 * options.h (class General_options): Add -z relro.
13756 * layout.cc (Layout::Layout): Initialize relro_segment_.
13757 (Layout::add_output_section_data): Return the output section.
13758 (Layout::make_output_section): Rcognize relro sections and mark
13759 them appropriately.
13760 (Layout::attach_allocated_section_to_segment): Put relro sections
13761 in a PT_GNU_RELRO segment.
13762 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13764 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13766 (Layout::linkonce_mapping): Map d.rel.ro.local to
13767 .data.rel.ro.local.
13768 (Layout::output_section_name): Us .data.rel.ro.local for any
13769 section which begins with that.
13770 * layout.h (class Layout): Update add_output_section_data
13771 declaration. Add relro_segment_ field.
13772 * output.cc (Output_section::Output_section): Initialize is_relro_
13773 and is_relro_local_ fields.
13774 (Output_segment::add_output_section): Group relro sections.
13775 (Output_segment::is_first_section_relro): New function.
13776 (Output_segment::maximum_alignment): If there is a relro section,
13777 align the segment to the common page size.
13778 (Output_segment::set_section_addresses): Track whether we are
13779 looking at relro sections. If the last section is a relro
13780 section, align to the common page size.
13781 (Output_segment::set_section_list_addresses): Add in_relro
13782 parameter. Change all callers. Align to the page size when
13783 moving from relro to non-relro section.
13784 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13786 * output.h (class Output_section): Add is_relro_ and
13787 is_relro_local_ fields.
13788 (Output_section::is_relro): New function.
13789 (Output_section::set_is_relro): New function.
13790 (Output_section::is_relro_local): New function.
13791 (Output_section::set_is_relro_local): New function.
13792 (class Output_segment): Update declarations.
13793 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13794 * sparc.cc (Target_sparc::got_section): Likewise.
13795 * x86_64.cc (Target_x86_64::got_section): Likewise.
13796 * testsuite/relro_test_main.cc: New file.
13797 * testsuite/relro_test.cc: New file.
13798 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13799 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13800 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13801 (relro_test.so, relro_test_pic.o): New targets.
13802 * testsuite/Makefile.in: Rebuild.
13804 2008-05-16 Ian Lance Taylor <iant@google.com>
13806 * output.cc (Output_segment::add_output_section): Remove front
13808 * output.h (class Output_segment): Remove
13809 add_initial_output_section and overloaded add_output_section.
13810 Update declaration of remaining add_output_section.
13811 * layout.cc (Layout::create_interp): Call add_output_section
13812 rather than add_initial_output_section.
13813 (Layout::finish_dynamic_section): Likewise.
13815 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13816 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13817 know the dynamic type.
13818 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13819 field. Initialize it in constructor.
13820 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13821 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13822 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13825 * output.cc (Output_reloc::get_address): Change return type to
13827 * output.h (class Output_reloc): Update get_address declaration.
13828 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13829 for section addresses.
13831 2008-05-09 Ian Lance Taylor <iant@google.com>
13834 * gold.cc (gold_nomem): Use return value of write.
13836 2008-05-08 Ian Lance Taylor <iant@google.com>
13838 * symtab.c (Symbol::init_base_output_data): Add version
13839 parameter. Change all callers.
13840 (Symbol::init_base_output_segment): Likewise.
13841 (Symbol::init_base_constant): Likewise.
13842 (Symbol::init_base_undefined): Likewise.
13843 (Sized_symbol::init_output_data): Likewise.
13844 (Sized_symbol::init_output_segment): Likewise.
13845 (Sized_symbol::init_constant): Likewise.
13846 (Sized_symbol::init_undefined): Likewise.
13847 (Symbol_table::do_define_in_output_data): If the new symbol has a
13848 version, mark it as the default.
13849 (Symbol_table::do_define_in_output_segment): Likewise.
13850 (Symbol_table::do_define_as_constant): Likewise.
13851 * symtab.h (class Symbol): Update declarations.
13852 (class Sized_symbol): Likewise.
13853 * resolve.cc (Symbol::override_version): New function.
13854 (Symbol::override_base): Call override_version.
13855 (Symbol::override_base_with_special): Likewise.
13856 * testsuite/ver_script_8.script: New file.
13857 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13858 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13859 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13860 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13862 2008-05-06 Ian Lance Taylor <iant@google.com>
13865 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13867 (class General_options): Remove existing --undefined, and add
13868 --no-undefined instead. Add new --undefined as synonym for -u.
13869 * archive.cc (Archive::add_symbols): Check whether symbol was
13871 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13872 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13873 all uses. Add IS_UNDEFINED. Update declarations to split
13874 different versions of init_base. Declare init_base_undefined.
13875 (Symbol::is_defined): Handle IS_UNDEFINED.
13876 (Symbol::is_undefined): Likewise.
13877 (Symbol::is_weak_undefined): Call is_undefined.
13878 (Symbol::is_absolute): Handle IS_CONSTANT.
13879 (class Sized_symbol): Update declarations to split different
13880 versions of init. Declare init_undefined.
13881 (class Symbol_table): Declare new functions.
13882 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13883 Change all callers.
13884 (Symbol::init_base_output_data): Likewise.
13885 (Symbol::init_base_output_segment): Likewise.
13886 (Symbol::init_base_constant): Likewise.
13887 (Symbol::init_base_undefined): New function.
13888 (Sized_symbol::init_object): Rename from init. Change all
13890 (Sized_symbol::init_output_data): Likewise.
13891 (Sized_symbol::init_output_segment): Likewise.
13892 (Sized_symbol::init_constant): Likewise.
13893 (Sized_symbol::init_undefined): New function.
13894 (Symbol_table::add_undefined_symbols_from_command_line): New
13896 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13898 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13899 (Symbol::output_section): Likewise.
13900 (Symbol::set_output_section): Likewise.
13901 (Symbol_table::sized_finalize_symbol): Likewise.
13902 (Symbol_table::sized_write_globals): Likewise.
13903 * resolve.cc (Symbol_table::should_override): Likewise.
13904 (Symbol::override_base_with_special): Likewise.
13906 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13907 symbol, change it to have default visibility.
13908 * testsuite/protected_1.cc: New file.
13909 * testsuite/protected_2.cc: New file.
13910 * testsuite/protected_3.cc: New file.
13911 * testsuite/protected_main_1.cc: New file.
13912 * testsuite/protected_main_2.cc: New file.
13913 * testsuite/protected_main_3.cc: New file.
13914 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13915 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13916 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13917 (protected_1.so): New target.
13918 (protected_1_pic.o, protected_2_pic.o): New targets.
13919 (protected_3_pic.o): New target.
13920 (check_PROGRAMS): Add protected_2.
13921 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13922 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13923 * testsuite/Makefile.in: Rebuild.
13925 * options.h (DEFINE_var): Add set_user_set_##varname__.
13926 (DEFINE_bool_alias): New macro.
13927 (class General_options): Define -Bstatic using DEFINE_bool_alias
13928 rather than DEFINE_special. Add --undefined as an alias for -z
13930 * options.cc (General_options::parse_Bstatic): Remove.
13932 * options.h (class General_options): Add --fatal-warnings.
13933 * main.cc (main): Implement --fatal-warnings.
13934 * errors.h (Errors::warning_count): New function.
13936 * options.h (class General_options): Add -Bsymbolic-functions.
13937 * symtab.h (Symbol::is_preemptible): Check for
13938 -Bsymbolic-functions.
13940 2008-05-05 Ian Lance Taylor <iant@google.com>
13942 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13943 as noVARNAME rather than no-VARNAME.
13944 (class General_options): Add option -z combreloc.
13945 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13947 (Output_reloc::sort_before) [SHT_REL]: New function.
13948 (Output_reloc::sort_before) [SHT_RELA]: New function.
13949 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13950 Sort_relocs_comparison.
13951 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13952 parameter. Change all callers.
13953 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13954 sort_relocs parameter. Change all callers.
13955 * output.cc (Output_reloc::get_address): New function, broken out
13957 (Output_reloc::write_rel): Call it.
13958 (Output_reloc::compare): New function.
13959 (Output_data_reloc_base::do_write): Optionally sort relocs.
13961 * configure.ac: If targ_extra_obj is set, link it in.
13962 * configure.tgt: Initialize all variables.
13963 (x86_64*): Set targ_extra_obj and targ_extra_size.
13964 * configure: Rebuild.
13966 * object.cc (Sized_relobj::include_section_group): Adjust section
13967 indexes read from group data. Build vector to pass to
13969 * layout.cc (Layout::layout_group): Add flags and shndxes
13970 parameters. Remove contents parameter. Change caller. Update
13971 explicit instantiations.
13972 * layout.h (class Layout): Update layout_group declaration.
13973 * output.cc (Output_data_group::Output_data_group): Add flags and
13974 input_shndxes parameters. Remove contents parameter. Change
13976 (Output_data_group::do_write): Change input_sections_ to
13978 * output.h (class Output_data_group): Update constructor
13979 declaration. Rename input_sections_ to input_shndxes_.
13980 * testsuite/many_sections_test.cc: Add template.
13982 2008-04-30 Cary Coutant <ccoutant@google.com>
13984 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13986 * layout.cc (Layout::include_section): Refactored check for debug
13988 (Layout::add_comdat): Add new parameters. Change type
13989 of signature parameter. Add object and shndx to signatures table.
13990 (Layout::find_kept_object): New function.
13991 * layout.h: Include <cstring>.
13992 (Layout::is_debug_info_section): New function.
13993 (Layout::add_comdat): Add new parameters.
13994 (Layout::find_kept_object): New function.
13995 (Layout::Kept_section): New struct.
13996 (Layout::Signatures): Change type of map range.
13997 * object.cc (Relobj::output_section_address): New function.
13998 (Sized_relobj::include_section_group): Add new parameters. Change
13999 calls to Layout::add_comdat. Change to build table of kept comdat
14000 groups and table mapping discarded sections to kept sections.
14001 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14002 (Sized_relobj::do_layout): Change calls to include_section_group and
14003 include_linkonce_section.
14004 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14005 value to zero when section is discarded.
14006 (Sized_relobj::map_to_kept_section): New function.
14007 * object.h (Relobj::output_section_address): New function.
14008 (Relobj::Comdat_group): New type.
14009 (Relobj::find_comdat_group): New function.
14010 (Relobj::Comdat_group_table): New type.
14011 (Relobj::Kept_comdat_section): New type.
14012 (Relobj::Kept_comdat_section_table): New type.
14013 (Relobj::add_comdat_group): New function.
14014 (Relobj::set_kept_comdat_section): New function.
14015 (Relobj::get_kept_comdat_section): New function.
14016 (Relobj::comdat_groups_): New field.
14017 (Relobj::kept_comdat_sections_): New field.
14018 (Symbol_value::input_value): Update comment.
14019 (Sized_relobj::map_to_kept_section) New function.
14020 (Sized_relobj::include_linkonce_section): Add new parameter.
14021 * target-reloc.h (Comdat_behavior): New type.
14022 (get_comdat_behavior): New function.
14023 (relocate_section): Add code to map a discarded section to the
14024 corresponding kept section when applying a relocation.
14026 2008-04-30 Craig Silverstein <csilvers@google.com>
14028 * dwarf_reader.cc (next_generation_count): New static var.
14029 (Addr2line_cache_entry): New struct.
14030 (addr2line_cache): New static var.
14031 (Dwarf_line_info::one_addr2line): Added caching.
14032 (Dwarf_line_info::clear_addr2line_cache): New function.
14033 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14034 cache-size parameter.
14035 (Dwarf_line_info::one_addr2line_cache): New function.
14036 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14037 new cache-size argument to one_addr2line(), and clear cache.
14039 2008-04-28 Cary Coutant <ccoutant@google.com>
14041 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14042 R_386_PC8 relocations.
14044 2008-04-23 Ian Lance Taylor <iant@google.com>
14046 * object.cc (Sized_relobj::include_section_group): Check for
14047 invalid section group.
14049 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14052 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14053 than read for file header.
14054 * archive.cc (Archive::include_member): Likewise.
14056 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14058 * aclocal.m4: Regenerate.
14059 * configure: Regenerate.
14061 2008-04-19 Ian Lance Taylor <iant@google.com>
14063 * version.cc (version_string): Bump to 1.6.
14065 * testsuite/Makefile.am (many_sections_r_test): New target.
14066 (many_sections_r_test_SOURCES): Remove.
14067 (many_sections_r_test_DEPENDENCIES): Remove.
14068 (many_sections_r_test_LDFLAGS): Remove.
14069 (many_sections_r_test_LDADD): Remove.
14071 * object.cc (Sized_relobj::do_add_symbols): Always pass
14072 local_symbol_count_ to add_from_relobj.
14074 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14075 every thousand variables.
14076 * testsuite/Makefile.in: Rebuild.
14078 * object.cc (Xindex::initialize_symtab_xindex): New function.
14079 (Xindex::read_symtab_xindex): New function.
14080 (Xindex::sym_xindex_to_shndx): New function.
14081 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14083 (Sized_relobj::do_initialize_xindex): New function.
14084 (Sized_relobj::do_read_symbols): Adjust section links.
14085 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14086 parameter. Change all callers.
14087 (Sized_relobj::include_section_group): Adjust section links and
14088 symbol section indexes.
14089 (Sized_relobj::do_layout): Adjust section links.
14090 (Sized_relobj::do_count_local_symbols): Adjust section links and
14091 symbol section indexes.
14092 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14093 ordinary and special symbols.
14094 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14095 dynsym_xindex parameters. Change all callers. Adjust section
14096 links. Use SHN_XINDEX when needed.
14097 (Sized_relobj::get_symbol_location_info): Adjust section links.
14098 Don't get fooled by special symbols.
14099 * object.h (class Xindex): Define.
14100 (class Object): Add xindex_ parameter. Declare virtual functoin
14101 do_initialize_xindex.
14102 (Object::adjust_sym_shndx): New function.
14103 (Object::set_xindex): New protected function.
14104 (class Symbol_value): Add is_ordinary_shndx_ field.
14105 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14106 (Symbol_value::value): Assert ordinary section.
14107 (Symbol_value::initialize_input_to_output_map): Likewise.
14108 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14109 Change all callers.
14110 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14112 (class Sized_relobj): Update declarations.
14113 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14114 parameter. Change all callers.
14115 (Sized_relobj::adjust_shndx): New function.
14116 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14118 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14119 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14120 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14121 (Sized_dynobj::read_dynsym_section): Adjust section links.
14122 (Sized_dynobj::read_dynamic): Likewise.
14123 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14125 (Sized_dynobj::do_initialize_xindex): New function.
14126 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14127 do_initialize_xindex.
14128 (Sized_dynobj::adjust_shndx): New function.
14129 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14130 dynsym_xindex_ fields.
14131 (Layout::finalize): Add a call to set_section_indexes before
14132 creating the symtab sections.
14133 (Layout::set_section_indexes): Don't do anything if the section
14134 already has a section index.
14135 (Layout::create_symtab_sections): Add shnum parameter. Change
14136 caller. Create .symtab_shndx section if needed.
14137 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14139 (Layout::allocated_output_section_count): New function.
14140 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14142 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14143 fields. Update declarations.
14144 (Layout::symtab_xindex): New function.
14145 (Layout::dynsym_xindex): New function.
14146 (class Write_symbols_task): Add layout_ field.
14147 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14149 * output.cc (Output_section_headers::Output_section_headers): Add
14150 shstrtab_section parameter. Change all callers.
14151 (Output_section_headers::do_sized_write): Store overflow values
14152 for section count and section string table section index in
14153 section header zero.
14154 (Output_file_header::do_sized_write): Check for overflow of
14155 section count and section string table section index.
14156 (Output_symtab_xindex::do_write): New function.
14157 (Output_symtab_xindex::endian_do_write): New function.
14158 * output.h (class Output_section_headers): Add shstrtab_section_.
14159 Update declarations.
14160 (class Output_symtab_xindex): Define.
14161 (Output_section::has_out_shndx): New function.
14162 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14164 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14165 Change all callers.
14166 (Sized_symbol::init): Likewise.
14167 (Symbol::output_section): Check for ordinary symbol.
14168 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14169 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14171 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14172 Change all callers. Simplify handling of symbols from sections
14173 not included in the link.
14174 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14176 (Weak_alias_sorter::operator()): Assert that symbols are
14178 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14180 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14181 parameters. Change all callers.
14182 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14183 symbol distinction. Use SHN_XINDEX when needed.
14184 (Symbol_table::write_section_symbol): Add symtab_xindex
14185 parameter. Change all callers.
14186 (Symbol_table::sized_write_section_symbol): Likewise. Use
14187 SHN_XINDEX when needed.
14188 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14190 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14191 (Symbol::is_defined): Check is_ordinary.
14192 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14193 (Symbol::is_absolute, Symbol::is_common): Likewise.
14194 (class Sized_symbol): Update declarations.
14195 (class Symbol_table): Update declarations.
14196 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14197 parameters. Change all callers.
14198 (Sized_symbol::override): Likewise.
14199 (Symbol_table::override): Likewise.
14200 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14201 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14202 is_ordinary, and orig_st_shndx parameters. Change all callers.
14203 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14204 to be in an ordinary section.
14205 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14206 object and is_ordinary parameters. Change all callers.
14207 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14208 Change all callers. Don't add undefined or non-ordinary symbols
14210 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14211 Change all callers.
14212 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14214 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14215 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14216 (Sized_relobj::relocate_sections): Likewise.
14217 * target-reloc.h (scan_relocs): Adjust section symbol index.
14218 (scan_relocatable_relocs): Likewise.
14219 * i386.cc (Scan::local): Check for ordinary symbols.
14220 * sparc.cc (Scan::local): Likewise.
14221 * x86_64.cc (Scan::local): Likewise.
14222 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14223 to symbol_section_and_value.
14224 * testsuite/many_sections_test.cc: New file.
14225 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14226 (check_PROGRAMS): Add many_sections_test.
14227 (many_sections_test_SOURCES): Define.
14228 (many_sections_test_DEPENDENCIES): Define.
14229 (many_sections_test_LDFLAGS): Define.
14230 (BUILT_SOURCES): Add many_sections_define.h.
14231 (many_sections_define.h): New target.
14232 (BUILT_SOURCES): Add many_sections_check.h.
14233 (many_sections_check.h): New target.
14234 (check_PROGRAMS): Add many_sections_r_test.
14235 (many_sections_r_test_SOURCES): Define.
14236 (many_sections_r_test_DEPENDENCIES): Define.
14237 (many_sections_r_test_LDFLAGS): Define.
14238 (many_sections_r_test_LDADD): Define.
14239 (many_sections_r_test.o): New target.
14240 * testsuite/Makefile.in: Rebuild.
14242 2008-04-17 Cary Coutant <ccoutant@google.com>
14244 * errors.cc (Errors::info): New function.
14245 (gold_info): New function.
14246 * errors.h (Errors::info): New function.
14247 * gold.h (gold_info): New function.
14248 * object.cc (Input_objects::add_object): Print trace output.
14249 * options.cc (options::parse_set): New function.
14250 (General_options::parse_wrap): Deleted.
14251 (General_options::General_options): Deleted initializer.
14252 * options.h (options::String_set): New typedef.
14253 (options::parse_set): New function.
14254 (DEFINE_set): New macro.
14255 (General_options::wrap): Changed to use DEFINE_set. Changed
14256 callers of any_wrap_symbols and is_wrap_symbol.
14257 (General_options::trace, General_options::trace_symbol):
14259 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14260 (General_options::wrap_symbols_): Deleted.
14261 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14263 2008-04-17 David S. Miller <davem@davemloft.net>
14265 * options.cc (General_options::parse_V): New function.
14266 * options.h: Add entries for -V and -Qy.
14268 2008-04-17 Ian Lance Taylor <iant@google.com>
14270 * common.cc (Symbol_table::allocate_commons): Remove options
14271 parameter. Change caller.
14272 (Symbol_table::do_allocate_commons): Remove options parameter.
14273 Change caller. Just call do_allocate_commons_list twice.
14274 (Symbol_table::do_allocate_commons_list): New function, broken out
14275 of do_allocate_commons.
14276 * common.h (class Allocate_commons_task): Remove options_ field.
14277 Update constructor.
14278 * symtab.cc (Symbol_table::Symbol_table): Initialize
14280 (Symbol_table::add_from_object): Put TLS common symbols on
14282 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14283 which are IN_OUTPUT_DATA.
14284 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14285 allocate_commons and do_allocate_commons declarations. Declare
14286 do_allocate_commons_list.
14287 * gold.cc (queue_middle_tasks): Update creation of
14288 Allocate_commons_task to not pass options.
14289 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14290 (TLS_TEST_C_FLAGS): New variable.
14291 (tls_test_c_pic.o): New target.
14292 (tls_test_shared.so): Link in tls_test_c_pic.o.
14293 (tls_test_c_pic_ie.o): New target.
14294 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14295 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14296 (tls_test_c.o): New target.
14297 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14298 (tls_pic_test_LDADD): Likewise.
14299 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14300 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14301 (tls_test_c_gnu2.o): New target.
14302 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14304 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14305 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14306 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14307 * testsuite/tls_test.cc: Include "config.h".
14308 (t_last): Call t11_last.
14309 * testsuite/tls_test.h (t11, t11_last): Declare.
14310 * testsuite/tls_test_c.c: New file.
14311 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14312 * configure.ac: Check for OpenMP support.
14313 * configure, config.in, Makefile.in: Rebuild.
14314 * testsuite/Makefile.in: Rebuild.
14316 2008-04-16 Cary Coutant <ccoutant@google.com>
14318 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14319 (Target_i386::tls_base_symbol_defined_): New field.
14320 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14321 (Target_i386::Scan::global): Likewise.
14322 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14323 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14324 (Target_x86_64::tls_base_symbol_defined_): New field.
14325 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14326 (Target_x86_64::Scan::global): Likewise.
14328 2008-04-16 Cary Coutant <ccoutant@google.com>
14330 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14331 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14332 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14333 building shared libraries.
14334 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14335 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14336 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14337 * testsuite/Makefile.in: Rebuild.
14338 * testsuite/weak_undef.h: New file.
14339 * testsuite/weak_undef_file1.cc: Add extra test cases.
14340 * testsuite/weak_undef_file2.cc: Likewise.
14341 * testsuite/weak_undef_test.cc: Likewise.
14343 2008-04-16 David S. Miller <davem@davemloft.net>
14345 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14346 Add issued_non_pic_error_ field. Declare check_non_pic.
14347 (Target_sparc::Scan::check_non_pic): New function.
14348 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14349 (Target_sparc::Scan::global): Likewise.
14351 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14352 * configure: Rebuild.
14354 * options.h (DEFINE_enable): New macro.
14355 (new_dtags): New enable option.
14356 (initfirst, interpose, loadfltr, nodefaultlib,
14357 nodelete, nodlopen, nodump): New -z options.
14358 * layout.cc (Layout:finish_dynamic_section): If new
14359 dtags enabled, emit DT_RUNPATH. Also, emit a
14360 DT_FLAGS_1 containing any specified -z flags.
14362 2008-04-16 Ian Lance Taylor <iant@google.com>
14364 * copy-relocs.cc: New file.
14365 * copy-relocs.h: New file.
14366 * reloc.cc: Remove Copy_relocs code.
14367 * reloc.h: Likewise.
14368 * reloc-types.h (struct Reloc_types) [both versions]: Add
14369 get_reloc_addend_noerror.
14370 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14371 variants of add_global which take an addend which must be zero.
14372 * i386.cc: Include "copy-relocs.h".
14373 (class Target_i386): Change type of copy_relocs_ to variable,
14374 update initializer.
14375 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14376 Change all callers.
14377 (Target_i386::do_finalize_sections): Change handling of
14379 * sparc.cc: Include "copy-relocs.h".
14380 (class Target_sparc): Change type of copy_relocs_ to variable,
14381 update initializer.
14382 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14383 Change all callers.
14384 (Target_sparc::do_finalize_sections): Change handling of
14386 * x86_64.cc: Include "copy-relocs.h".
14387 (class Target_x86_64): Change type of copy_relocs_ to variable,
14388 update initializer.
14389 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14390 class. Change all callers.
14391 (Target_x86_64::do_finalize_sections): Change handling of
14393 * Makefile.am (CCFILES): Add copy-relocs.cc.
14394 (HFILES): Add copy-relocs.h.
14396 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14398 * testsuite/script_test_4.sh: Permit leading zeroes.
14400 2008-04-15 Ian Lance Taylor <iant@google.com>
14402 * script-sections.cc (Script_sections::create_segments): Use
14403 header_size_adjustment even when there is enough room for the
14405 * testsuite/script_test_4.sh: New file.
14406 * testsuite/script_test_4.t: New file.
14407 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14408 (check_DATA): Add script_test_4.stdout.
14409 (MOSTLYCLEANFILES): Likewise.
14410 (script_test_4): New target.
14411 (script_test_4.stdout): New target.
14412 * testsuite/Makefile.in: Rebuild.
14414 * sparc.cc: Add definitions for Output_data_plt_sparc class
14417 2008-04-14 David S. Miller <davem@davemloft.net>
14419 * sparc.cc: New file.
14420 * Makefile.am (TARGETSOURCES): Add sparc.cc
14421 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14422 * configure.tgt: Document targ_extra_size and
14423 targ_extra_big_endian. Add entries for sparc-* and
14425 * configure.ac: Handle targ_extra_size and
14426 targ_extra_big_endian.
14427 * Makefile.in: Rebuild.
14428 * configure: Likewise.
14429 * po/POTFILES.in: Likewise.
14430 * po/gold.pot: Likewise.
14432 2008-04-14 Ian Lance Taylor <iant@google.com>
14434 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14435 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14436 in the name/type/flags to section mapping. Don't call
14437 allocate_output_section.
14438 (Layout::choose_output_section): Change parameter from adjust_name
14439 to is_input_section. Don't permit input sections after sections
14440 are attached to segments. Don't call allocate_output_section.
14441 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14442 not write_enable_output_section.
14443 (Layout::make_output_section): Don't push to
14444 unattached_section_list_ nor call attach_to_segment. Call
14445 attach_section_to_segment if sections are attached.
14446 (Layout::attach_sections_to_segments): New function.
14447 (Layout::attach_section_to_segment): New function.
14448 (Layout::attach_allocated_section_to_segment): Rename from
14449 attach_to_segment. Remove flags parameter.
14450 (Layout::allocate_output_section): Remove function.
14451 (Layout::write_enable_output_section): Remove function.
14452 * layout.h (class Layout): Update for above changes. Add new
14453 field sections_are_attached_.
14454 * output.h (Output_section::update_flags_for_input_section): New
14456 * output.cc (Output_section::add_input_section): Call
14457 update_flags_for_input_section.
14458 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14460 2008-04-11 Cary Coutant <ccoutant@google.com>
14462 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14463 thought unnecessary.
14464 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14466 2008-04-11 Ian Lance Taylor <iant@google.com>
14468 * output.h (class Output_section_data): Remove inline definition
14470 * output.cc (Output_section_data::set_addralign): New function.
14472 2008-04-11 Cary Coutant <ccoutant@google.com>
14474 Add support for TLS descriptors for i386 and x86_64.
14475 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14476 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14477 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14479 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14480 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14481 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14483 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14484 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14485 Fix problem with initial-exec relocations.
14486 (Target_i386::Relocate::relocate_tls): Likewise.
14487 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14489 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14490 support for section-plus-offset dynamic table entries.
14491 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14492 (Output_data_dynamic::Dynamic_entry): Add support for
14493 section-plus-offset dynamic table entries.
14494 (Output_data_dynamic::Classification): Likewise.
14495 (Output_data_dynamic::classification_): Renamed offset_.
14496 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14497 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14498 (Target_x86_64::make_plt_section): New function.
14499 (Target_x86_64::reserve_tlsdesc_entries): New function.
14500 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14501 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14502 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14503 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14504 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14505 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14506 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14507 add extra PLT entry for TLS descriptors.
14508 (Output_data_plt_x86_64::got_): New field.
14509 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14510 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14512 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14514 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14515 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14516 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14517 R_386_TLS_DESC_CALL relocations.
14518 (Target_x86_64::Scan::global): Likewise.
14519 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14520 for TLS descriptors.
14521 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14522 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14523 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14524 GD-to-IE relaxation.
14525 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14526 and TLS_DESCRIPTORS.
14527 * Makefile.in: Rebuild.
14528 * configure: Rebuild.
14529 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14530 (tls_test_shared2.so): New target.
14531 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14532 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14533 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14534 (tls_shared_gd_to_ie_test_LDADD): New variable.
14535 (tls_shared_gnu2_gd_to_ie_test): New target.
14536 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14538 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14539 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14540 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14541 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14542 (tls_shared_gnu2_test): New target.
14543 (tls_test_gnu2_shared.so): New target.
14544 (tls_shared_gnu2_test_SOURCES): New variable.
14545 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14546 (tls_shared_gnu2_test_LDFLAGS): New variable.
14547 (tls_shared_gnu2_test_LDADD): New variable.
14548 * testsuite/Makefile.in: Rebuild.
14549 * testsuite/Makefile.
14551 2008-04-11 Ian Lance Taylor <iant@google.com>
14553 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14555 * testsuite/Makefile.in: Rebuild.
14557 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14559 * testsuite/script_test_2.cc (main): Adjust test.
14561 2008-04-11 David S. Miller <davem@davemloft.net>
14562 Ian Lance Taylor <iant@google.com>
14564 * options.h (General_options): Add entries for '-Y' and
14566 * options.cc (General_options:finalize): If -Y was used, add those
14567 entries to the library path instead of the default "/lib" and
14570 2008-04-11 David S. Miller <davem@davemloft.net>
14572 * testsuite/justsyms.t: Start at 0x100.
14573 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14574 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14576 * testsuite/script_test_2.cc: Adjust string and section length
14579 2008-04-09 Ian Lance Taylor <iant@google.com>
14582 * script-sections.cc (Sections_element::allocate_to_segment): Add
14584 (Output_section_definition::allocate_to_segment): Likewise.
14585 (Orphan_output_section::allocate_to_segment): Likewise.
14586 (Script_sections::attach_sections_using_phdrs_clause): Don't
14587 propagate non-PT_LOAD segments to orphan sections.
14588 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14589 readelf rather than objdump.
14590 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14591 .interp section and PT_INTERP segment are the same size.
14592 * testsuite/Makefile.in: Rebuild.
14594 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14595 aliases for symbols defined in the same object.
14596 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14597 (weak_alias_test_SOURCES): New variable.
14598 (weak_alias_test_DEPENDENCIES): New variable.
14599 (weak_alias_test_LDFLAGS): New variable.
14600 (weak_alias_test_LDADD): New variable.
14601 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14602 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14603 (weak_alias_test_3.o): New target.
14604 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14605 * testsuite/weak_alias_test_main.cc: New file.
14606 * testsuite/weak_alias_test_1.cc: New file.
14607 * testsuite/weak_alias_test_2.cc: New file.
14608 * testsuite/weak_alias_test_3.cc: New file.
14610 2008-04-08 Ian Lance Taylor <iant@google.com>
14612 * options.h (class General_options): Add --noinhibit-exec option.
14613 * main.cc (main): Check --noinhibit-exec.
14615 * options.h (class General_options): Define --wrap as a special
14616 option. Add wrap_symbols_ field.
14617 (General_options::any_wrap_symbols): New function.
14618 (General_options::is_wrap_symbol): New function.
14619 * options.cc (General_options::parse_wrap): New function.
14620 (General_options::General_options): Initialize wrap_symbols_.
14621 * symtab.cc (Symbol_table::wrap_symbol): New function.
14622 (Symbol_table::add_from_object): Handle --wrap.
14623 * symtab.h (class Symbol_table): Declare wrap_symbol.
14624 * target.h (Target::wrap_char): New function.
14625 (Target::Target_info): Add wrap_char field.
14626 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14627 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14628 * testsuite/testfile.cc (Target_test::test_target_info):
14631 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14634 * layout.h (class Layout): Add added_eh_frame_data_ field.
14635 * layout.cc (Layout::Layout): Initialize new field.
14636 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14637 output section until we find a section we merged successfully.
14638 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14639 that the size be non-zero.
14641 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14644 2008-04-08 Craig Silverstein <csilvers@google.com>
14646 * configure.ac: Export new conditional variable HAVE_ZLIB.
14647 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14649 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14650 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14652 2008-04-07 Ian Lance Taylor <iant@google.com>
14654 * version.cc (version_string): Set to "1.5".
14656 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14657 Add issued_non_pic_error_ field. Declare check_non_pic.
14658 (Target_x86_64::Scan::check_non_pic): New function.
14659 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14660 (Target_x86_64::Scan::global): Likewise.
14662 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14663 addend parameter. Change caller. Handle merge sections.
14664 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14665 Address to Addend. Don't add in the result of
14666 local_section_offset, pass down the addend and use the returned
14668 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14669 Update declarations of local_section_offset and symbol_value.
14670 * testsuite/two_file_test_1.cc (t18): New function.
14671 * testsuite/two_file_test_2.cc (f18): New function.
14672 * testsuite/two_file_test_main.cc (main): Call t18.
14673 * testsuite/two_file_test.h (t18, f18): Declare.
14675 * configure.ac: Don't test for objdump, c++filt, or readelf.
14676 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14678 (TEST_READELF): New variable.
14679 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14680 (check_PROGRAMS): Add two_file_strip_test.
14681 (two_file_strip_test): New target.
14682 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14683 (two_file_same_shared_strip_test_SOURCES): New variable.
14684 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14685 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14686 (two_file_same_shared_strip_test_LDADD): New variable.
14687 (two_file_shared_strip.so): New target.
14688 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14689 (ver_test_5.syms, ver_test_7.syms): Likewise.
14690 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14691 (strip_test_3.stdout): Use TEST_OBJDUMP.
14692 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14694 2008-04-04 Cary Coutant <ccoutant@google.com>
14696 * symtab.h (Symbol::is_weak_undefined): New function.
14697 (Symbol::is_strong_undefined): New function.
14698 (Symbol::is_absolute): New function.
14699 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14700 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14702 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14703 (weak_undef_test): New target.
14704 * testsuite/Makefile.in: Rebuild.
14705 * testsuite/weak_undef_file1.cc: New file.
14706 * testsuite/weak_undef_file2.cc: New file.
14707 * testsuite/weak_undef_test.cc: New file.
14709 2008-04-03 Craig Silverstein <csilvers@google.com>
14711 * compressed_output.h (class Output_compressed_section): Use
14713 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14715 (zlib_compressed_suffix): Removed.
14716 (Output_compressed_section::set_final_data_size): Use unsigned
14718 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14719 Fix linker invocation.
14720 (flagstest_o_specialfile_and_compress_debug_sections):
14722 * testsuite/Makefile.in: Regenerated.
14724 2008-04-02 David S. Miller <davem@davemloft.net>
14726 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14727 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14729 2008-04-02 Craig Silverstein <csilvers@google.com>
14733 2008-04-02 Ian Lance Taylor <iant@google.com>
14735 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14736 parameters. Update for new key type to views_. Change all
14738 (File_read::read): Adjust for byteshift in returned view.
14739 (File_read::add_view): New function, broken out of
14740 find_and_make_view.
14741 (File_read::make_view): New function, broken out of
14742 find_and_make_view.
14743 (File_read::find_or_make_view): Add offset and aligned
14744 parameters. Rewrite accordingly. Change all callers.
14745 (File_read::get_view): Add offset and aligned parameters. Adjust
14746 for byteshift in return value.
14747 (File_read::get_lasting_view): Likewise.
14748 * fileread.h (class File_read): Update declarations.
14749 (class File_read::View): Add byteshift_ field. Add byteshift to
14750 constructor. Add byteshift method.
14751 * archive.h (Archive::clear_uncached_views): New function.
14752 (Archive::get_view): Add aligned parameter. Change all callers.
14753 * object.h (Object::get_view): Add aligned parameter. Change all
14755 (Object::get_lasting_view): Likewise.
14757 * fileread.cc (File_read::release): Don't call clear_views if
14758 there are multiple objects.
14759 * fileread.h (File_read::clear_uncached_views): New function.
14760 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14763 2008-03-31 Cary Coutant <ccoutant@google.com>
14765 Add thin archive support.
14766 * archive.cc (Archive::armagt): New const.
14767 (Archive::setup): Remove task parameter and calls to unlock.
14768 (Archive::unlock_nested_archives): New function.
14769 (Archive::read_header): Add nested_off parameter. Change
14771 (Archive::interpret_header): Likewise.
14772 (Archive::include_all_members): Change to handle thin
14774 (Archive::include_member): Likewise.
14775 * archive.h (Archive::Archive): Add new parameters and
14777 (Archive::armagt): New const.
14778 (Archive::setup): Remove task parameter.
14779 (Archive::unlock_nested_archives): New function.
14780 (Archive::read_header): Add nested_off parameter.
14781 (Archive::interpret_header): Likewise.
14782 (Archive::Nested_archive_table): New typedef.
14783 (Archive::is_thin_archive_): New field.
14784 (Archive::nested_archives_): New field.
14785 (Archive::options_): New field.
14786 (Archive::dirpath_): New field.
14787 (Archive::task_): New field.
14788 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14789 for thin archives. Pass additional parameters to
14790 Archive::Archive. Unlock the archive file after calling
14793 2008-03-29 Ian Lance Taylor <iant@google.com>
14795 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14796 version symbol to be local.
14797 * testsuite/ver_test_4.sh: New file.
14798 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14799 (check_DATA): Add ver_test_4.syms.
14800 (ver_test_4.syms): New target.
14801 * testsuite/Makefile.in: Rebuild.
14804 (Output_section::Input_section_sort_entry::has_priority): New
14806 (Output_section::Input_section_sort_entry::match_file_name): New
14808 (Output_section::Input_section_sort_entry::match_section_name):
14810 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14812 (Output_section::Input_section_sort_entry::match_section_file):
14814 (Output_section::Input_section_sort_compare::operator()): Rewrite
14815 using new Input_section_sort_entry functions. Sort crtbegin and
14816 crtend first. Sort sections with no priority before sections with
14818 * testsuite/initpri1.c (d3): Check j != 4.
14819 (cd5): New constructor/destructor function.
14820 (main): Check j != 2.
14822 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14823 new symbol when resolving, don't call set_is_default.
14824 * testsuite/ver_test_7.cc: New file.
14825 * testsuite/ver_test_7.sh: New file.
14826 * testsuite/Makefile.am (ver_test_7.so): New target.
14827 (ver_test_7.o): New target.
14828 (check_SCRIPTS): Add ver_test_7.sh.
14829 (check_DATA): Add ver_test_7.syms.
14830 (ver_test_7.syms): New target.
14832 2008-03-28 Ian Lance Taylor <iant@google.com>
14834 * layout.cc (Layout::layout): If we see an input section with a
14835 name that needs sorting, set the must_sort flag for the output
14837 (Layout::make_output_section): If the name of the output section
14838 indicates that it might require sorting, set the may_sort flag.
14839 * output.h (Output_section::may_sort_attached_input_sections): New
14841 (Output_section::set_may_sort_attached_input_sections): New
14843 (Output_section::must_sort_attached_input_sections): New
14845 (Output_section::set_must_sort_attached_input_sections): New
14847 (class Output_section): Declare Input_section_sort_entry. Define
14848 Input_section_sort_compare. Declare
14849 sort_attached_input_sections. Add new fields:
14850 may_sort_attached_input_sections_,
14851 must_sort_attached_input_sections_,
14852 attached_input_sections_are_sorted_.
14853 * output.cc (Output_section::Output_section): Initialize new
14855 (Output_section::add_input_section): Add an entry to
14856 input_sections_ if may_sort or must_sort are true.
14857 (Output_section::set_final_data_size): Call
14858 sort_attached_input_sections if necessary.
14859 (Output_section::Input_section_sort_entry): Define new class.
14860 (Output_section::Input_section_sort_compare::operator()): New
14862 (Output_section::sort_attached_input_sections): New function.
14863 * configure.ac: Check whether the compiler supports constructor
14864 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14865 * testsuite/initpri1.c: New file.
14866 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14867 CONSTRUCTOR_PRIORITY.
14868 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14869 (initpri1_LDFLAGS): New variable.
14870 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14872 2008-03-27 Ian Lance Taylor <iant@google.com>
14874 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14875 * testsuite/common_test_1.c: New file.
14876 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14877 (common_test_1_SOURCES): New variable.
14878 (common_test_1_DEPENDENCIES): New variable.
14879 (common_test_1_LDFLAGS): New variable.
14881 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14882 and commons_ correctly when NAME/VERSION does not override
14884 * testsuite/ver_test_6.c: New file.
14885 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14886 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14887 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14889 2008-03-26 Ian Lance Taylor <iant@google.com>
14891 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14892 of an undefined symbol from a version script.
14893 * testsuite/Makefile.am (ver_test_5.so): New target.
14894 (ver_test_5.o): New target.
14895 (check_SCRIPTS): Add ver_test_5.sh.
14896 (check_DATA): Add ver_test_5.syms.
14897 (ver_test_5.syms): New target.
14898 * testsuite/ver_test_5.cc: New file.
14899 * testsuite/ver_test_5.script: New file.
14900 * testsuite/ver_test_5.sh: New file.
14901 * Makefile.in, testsuite/Makefile.in: Rebuild.
14904 Fix problems building gold with gcc 4.3.0.
14905 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14906 (gold_error_at_location, gold_warning_at_location): Use it.
14907 * configure.ac: Check whether we can compile and use a template
14908 function with a printf attribute.
14909 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14910 when jumping over bytes.
14911 * object.cc: Instantiate Object::read_section_data.
14912 * debug.h: Include <cstring>
14913 * dwarf_reader.cc: Include <algorithm>
14914 * main.cc: Include <cstring>.
14915 * options.cc: Include <cstring>.
14916 * output.cc: Include <cstring>.
14917 * script.cc: Include <cstring>.
14918 * script.h: Include <string>.
14919 * symtab.cc: Include <cstring> and <algorithm>.
14920 * target-select.cc: Include <cstring>.
14921 * version.cc: Include <string>.
14922 * testsuite/testmain.cc: Include <cstdlib>.
14923 * configure, config.in: Rebuild.
14925 2008-03-25 Ian Lance Taylor <iant@google.com>
14927 * options.cc: Include "../bfd/bfdver.h".
14928 (options::help): Print bug reporting address.
14930 * version.cc (print_version): Adjust output for current value of
14931 BFD_VERSION_STRING.
14935 * options.cc (options::help): Print list of supported targets.
14936 * target-select.h: Include <vector>.
14937 (class Target_selector): Make machine_, size_, and is_big_endian_
14938 fields const. Add bfd_name_ and instantiated_target_ fields.
14939 (Target_selector::Target_selector): Add bfd_name parameter.
14940 (Target_selector::recognize): Make non-virtual, call
14942 (Target_selector::recognize_by_name): Make non-virtual, call
14943 do_recognize_by_name.
14944 (Target_selector::supported_names): New function.
14945 (Target_selector::bfd_name): New function.
14946 (Target_selector::do_instantiate_target): New pure virtual
14948 (Target_selector::do_recognize): New virtual function.
14949 (Target_selector::do_recognize_by_name): New virtual function.
14950 (Target_selector::instantiate_target): New private function.
14951 (supported_target_names): Declare.
14952 * target-select.cc (Target_selector::Target_selector): Update for
14953 new parameter and fields.
14954 (select_target_by_name): Check that the name matches before
14955 calling recognize_by_name.
14956 (supported_target_names): New function.
14957 * i386.cc (class Target_selector_i386): Update Target_selector
14958 constructor call. Remove recognize and recognize_by_name. Add
14959 do_instantiate_target.
14960 * x86_64.cc (class Target_selector_x86_64): Likewise.
14961 * testsuite/testfile.cc (class Target_selector_test): Update for
14962 changes to Target_selector.
14964 * README: Rewrite, with some notes on unsupported features.
14966 2008-03-24 Cary Coutant <ccoutant@google.com>
14968 * i386.cc (Target_i386::Got_type): New enum declaration.
14969 (Target_i386::Scan::local): Updated callers of Output_data_got
14971 (Target_i386::Scan::global): Likewise.
14972 (Target_i386::Relocate::relocate): Likewise.
14973 (Target_i386::Relocate::relocate_tls): Likewise.
14974 * object.h (Got_offset_list): New class.
14975 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14976 (Sized_relobj::local_got_offset): Likewise.
14977 (Sized_relobj::set_local_got_offset): Likewise.
14978 (Sized_relobj::local_has_tls_got_offset): Removed.
14979 (Sized_relobj::local_tls_got_offset): Removed.
14980 (Sized_relobj::set_local_tls_got_offset): Removed.
14981 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14982 * output.cc (Output_data_got::add_global): Added got_type parameter.
14983 (Output_data_got::add_global_with_rel): Likewise.
14984 (Output_data_got::add_global_with_rela): Likewise.
14985 (Output_data_got::add_global_pair_with_rel): New function.
14986 (Output_data_got::add_global_pair_with_rela): New function.
14987 (Output_data_got::add_local): Added got_type parameter.
14988 (Output_data_got::add_local_with_rel): Likewise.
14989 (Output_data_got::add_local_with_rela): Likewise.
14990 (Output_data_got::add_local_pair_with_rel): New function.
14991 (Output_data_got::add_local_pair_with_rela): New function.
14992 (Output_data_got::add_global_tls): Removed.
14993 (Output_data_got::add_global_tls_with_rel): Removed.
14994 (Output_data_got::add_global_tls_with_rela): Removed.
14995 (Output_data_got::add_local_tls): Removed.
14996 (Output_data_got::add_local_tls_with_rel): Removed.
14997 (Output_data_got::add_local_tls_with_rela): Removed.
14998 * output.h (Output_data_got::add_global): Added got_type parameter.
14999 (Output_data_got::add_global_with_rel): Likewise.
15000 (Output_data_got::add_global_with_rela): Likewise.
15001 (Output_data_got::add_global_pair_with_rel): New function.
15002 (Output_data_got::add_global_pair_with_rela): New function.
15003 (Output_data_got::add_local): Added got_type parameter.
15004 (Output_data_got::add_local_with_rel): Likewise.
15005 (Output_data_got::add_local_with_rela): Likewise.
15006 (Output_data_got::add_local_pair_with_rel): New function.
15007 (Output_data_got::add_local_pair_with_rela): New function.
15008 (Output_data_got::add_global_tls): Removed.
15009 (Output_data_got::add_global_tls_with_rel): Removed.
15010 (Output_data_got::add_global_tls_with_rela): Removed.
15011 (Output_data_got::add_local_tls): Removed.
15012 (Output_data_got::add_local_tls_with_rel): Removed.
15013 (Output_data_got::add_local_tls_with_rela): Removed.
15014 * resolve.cc (Symbol::override_base_with_special): Removed
15015 reference to has_got_offset_ field.
15016 * symtab.cc (Symbol::init_fields): Replaced initialization
15017 of got_offset_ with got_offsets_. Removed initialization
15019 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15020 (Symbol::got_offset): Likewise.
15021 (Symbol::set_got_offset): Likewise.
15022 (Symbol::has_tls_got_offset): Removed.
15023 (Symbol::tls_got_offset): Removed.
15024 (Symbol::set_tls_got_offset): Removed.
15025 (Symbol::got_offset_): Removed.
15026 (Symbol::tls_mod_got_offset_): Removed.
15027 (Symbol::tls_pair_got_offset_): Removed.
15028 (Symbol::got_offsets_): New field.
15029 (Symbol::has_got_offset): Removed.
15030 (Symbol::has_tls_mod_got_offset): Removed.
15031 (Symbol::has_tls_pair_got_offset): Removed.
15032 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15033 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15035 (Target_x86_64::Scan::global): Likewise.
15036 (Target_x86_64::Relocate::relocate): Likewise.
15037 (Target_x86_64::Relocate::relocate_tls): Likewise.
15039 2008-03-25 Ben Elliston <bje@au.ibm.com>
15041 * yyscript.y: Fix spelling error in comment.
15043 2008-03-24 Ian Lance Taylor <iant@google.com>
15045 * options.h (class General_options): Define build_id option.
15046 * layout.h (class Layout): Declare write_build_id, create_note,
15047 create_build_id. Add build_id_note_ member.
15048 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15049 "libiberty.h", "md5.h", "sha1.h".
15050 (Layout::Layout): Initialize eh_frame_data_,
15051 eh_frame_hdr_section_, and build_id_note_.
15052 (Layout::finalize): Call create_build_id.
15053 (Layout::create_note): New function, broken out of
15054 Layout::create_gold_note.
15055 (Layout::create_gold_note): Call create_note.
15056 (Layout::create_build_id): New function.
15057 (Layout::write_build_id): New function.
15058 (Close_task_runner::run): Call write_build_id.
15060 * x86_64.cc: Correct license to GPLv3.
15062 2008-03-23 Ian Lance Taylor <iant@google.com>
15064 * options.cc: Include "demangle.h".
15065 (parse_optional_string): New function.
15066 (parse_long_option): Handle takes_optional_argument.
15067 (parse_short_option): Update dash_z initializer. Handle
15068 takes_optional_argument.
15069 (General_options::General_options): Initialize do_demangle_.
15070 (General_options::finalize): Set do_demangle_. Handle demangling
15072 * options.h (parse_optional_string): Declare.
15073 (struct One_option): Add optional_arg field. Update constructor.
15074 Update call constructor calls. Add takes_optional_argument
15076 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15077 (DEFINE_optional_string): Define.
15078 (General_options::demangle): Change from DEFINE_bool to
15079 DEFINE_optional_string.
15080 (General_options::no_demangle): New function.
15081 (General_options::do_demangle): New function.
15082 (General_options::set_do_demangle): New function.
15083 (General_options::execstack_status_): Move definition to end of
15085 (General_options::static_): Likewise.
15086 (General_options::do_demangle_): New field.
15087 * object.cc (big_endian>::get_symbol_location_info): Call
15088 Options::do_demangle, not Options::demangle.
15089 * symtab.cc (demangle): Likewise.
15091 2008-03-22 Ian Lance Taylor <iant@google.com>
15093 * gold.h: Include <cstddef> and <sys/types.h>
15094 * options.h: Include <cstring>.
15096 2008-03-21 Ian Lance Taylor <iant@google.com>
15098 * Added source code to GNU binutils.
15100 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15102 Copying and distribution of this file, with or without modification,
15103 are permitted in any medium without royalty provided the copyright
15104 notice and this notice are preserved.
15110 version-control: never