1 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
6 2013-08-16 Roland McGrath <mcgrathr@google.com>
8 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
9 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
11 2013-08-07 Cary Coutant <ccoutant@google.com>
13 Revert support for v2 DWP files:
15 2013-03-01 Cary Coutant <ccoutant@google.com>
17 Add dwp support for v2 DWARF package file format.
18 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
19 tu_length parameter. Adjust all callers.
20 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
21 * dwp.cc: Include dwarf.h.
22 (Section_bounds): New struct type.
23 (Unit_set): New struct type.
24 (Dwo_file::Dwo_file): Initialize new data member.
25 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
26 Combine and rename to...
27 (Dwo_file::read_unit_index): ...this.
28 (Dwo_file::sized_read_compunit_index)
29 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
30 (Dwo_file::sized_read_unit_index): ...this.
31 (Dwo_file::copy_section): Remove section_name, is_str_offsets
32 parameters; add section_id parameter.
33 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
34 (Dwo_file::add_unit_set): ...this.
35 (Dwo_file::shndx_map_): Remove.
36 (Dwo_file::sect_offsets_): New data member.
37 (Dwp_output_file::Dwp_output_file): Initialize new data members.
38 (Dwp_output_file::add_section): Rename to...
39 (Dwp_output_file::add_contribution): ...this.
40 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
41 (Dwp_output_file::add_tu_set): Likewise.
42 (Dwp_output_file::Contribution): New type.
43 (Dwp_output_file::Section::contributions): New data member.
44 (Dwp_output_file::Cu_or_tu_set): Remove.
45 (Dwp_output_file::Section::Section): New ctor.
46 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
47 (Dwp_output_file::Dwp_index::Section_table): New type.
48 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
49 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
51 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
52 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
53 (Dwp_output_file::Dwp_index::section_table): New member function.
54 (Dwp_output_file::Dwp_index::section_table_end): New member function.
55 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
56 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
57 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
58 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
59 (Dwp_output_file::Dwp_index::section_table_): New data member.
60 (Dwp_output_file::Dwp_index::section_mask_): New data member.
61 (Dwp_output_file::add_output_section): New member function.
62 (Dwp_output_file::write_new_section): New member function.
63 (Dwp_output_file::write_contributions): New member function.
64 (Dwp_output_file::section_id_map_): New data member.
65 (class Dwo_id_info_reader): Remove.
66 (class Unit_reader): New class.
67 (get_dwarf_section_name): New function.
68 (Dwo_file::read_executable): Adjust initializations of class data.
69 (Dwo_file::read): Add support for v2 package file format.
70 (Dwo_file::read_unit_index): Likewise.
71 (Dwo_file::sized_read_unit_index): Likewise.
72 (Dwo_file::copy_section): Likewise.
73 (Dwo_file::add_unit_set): Likewise.
74 (Dwp_output_file::add_output_section): Likewise.
75 (Dwp_output_file::add_contribution): Likewise.
76 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
78 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
80 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
82 (Dwp_output_file::initialize): Remove unused function.
83 (Dwp_output_file::finalize): Add support for v2 package file format.
84 (Dwp_output_file::write_index): Likewise.
85 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
88 2013-07-31 Cary Coutant <ccoutant@google.com>
90 * object.cc (Sized_relobj::do_output_section_address): New function.
91 (Sized_relobj): Instantiate explicitly.
92 * object.h (Object::output_section_address): New function.
93 (Object::do_output_section_address): New function.
94 (Sized_relobj::do_output_section_address): New function.
95 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
97 2013-07-30 Cary Coutant <ccoutant@google.com>
98 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
100 * parameters.cc (Parameters::entry): Return target-specific entry
102 * target.h (Target::entry_symbol_name): New function.
103 (Target_info::entry_symbol_name): New data member.
105 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
106 * i386.cc (Target_i386::i386_info): Likewise.
107 (Target_i386_nacl::i386_nacl_info): Likewise.
108 * sparc.cc (Target_sparc::sparc_info): Likewise.
109 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
110 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
111 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
112 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
114 2013-07-22 Sterling Augustine <saugustine@google.com>
116 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
117 Convert parameter shndx to local variable. Add parameters symtab
118 and symtab_size. Scan over section names. Find relocation
119 section corresponding to current section. Create and initialize
120 reloc_mapper_ and reloc_type_.
121 (Dwarf_pubnames_table::read_header): Add assertion. Change
122 unit_length to off_t. Initialize member unit_length_. Fill in field
124 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
125 Initialize new fields unit_length_ and cu_offset_.
126 (Dwarf_pubnames_table::read_section): Update prototype.
127 (Dwarf_pubnames_table::cu_offset): New member function.
128 (Dwarf_pubnames_table::subsection_size): Likewise.
129 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
131 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
132 member functions public.
133 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
134 Update comment. Rework logic. Move repeated parts to...
135 (Gdb_index_info_reader::read_pubtable): ...here. New function.
136 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
137 pubtypes_table_, and stmt_list_offset.
138 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
139 Gdb_index::find_pubtype_offset,
140 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
141 (Gdb_index::pubnames_read): Update prototype and rework logic.
142 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
144 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
145 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
146 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
147 Gdb_index::map_pubtable_to_dies):
149 (Gdb_index::pubnames_read): Update declaration.
150 (Gdb_index::Pubname_offset_map): New type.
151 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
152 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
153 Gdb_index::stmt_list_offset): Declare.
154 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
155 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
156 Gdb_index::pubtypes_offset_): Remove.
158 2013-07-19 Roland McGrath <mcgrathr@google.com>
160 * options.h (General_options): Add -Trodata-segment option.
161 * parameters.cc (Parameters::check_rodata_segment): New function.
162 (Parameters::set_target_once): Call it.
163 * parameters.h (Parameters): Declare it (private member function).
164 * layout.cc (load_seg_unusable_for_headers): New function, broken
165 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
166 then validate rodata segment rather than text segment.
167 (relaxation_loop_body): Call that.
168 (is_text_segment): New function. Don't admit a non-executable
169 segment if TARGET->isolate_execinstr().
170 (set_segment_offsets): Call it. Honor -Trodata-segment option.
172 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
175 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
176 * nacl.h (Sniff_file::View::View): Request aligned view.
178 2013-07-11 Cary Coutant <ccoutant@google.com>
180 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
181 correct BRLT entry size.
183 2013-07-03 Alan Modra <amodra@gmail.com>
185 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
188 2013-07-01 Cary Coutant <ccoutant@google.com>
190 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
192 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
193 (Dwarf_ranges_table::lookup_reloc): New function.
194 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
196 (Dwarf_ranges_table::lookup_reloc): New function.
197 (Dwarf_ranges_table::reloc_type_): New data member.
199 2013-06-27 Jing Yu <jingyu@google.com>
202 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
204 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
205 (Target_powerpc::do_relax): Call the above.
207 2013-06-27 Cary Coutant <ccoutant@google.com>
209 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
210 on garbage collected .opd section.
212 2013-06-27 Alan Modra <amodra@gmail.com>
214 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
216 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
217 (Target_powerpc::do_function_location): Likewise for loc->shndx.
219 2013-06-14 Cary Coutant <ccoutant@google.com>
221 * resolve.cc (Symbol::override_base): Don't override st_type
222 from plugin placeholder symbols.
223 (Symbol_table::resolve): Likewise.
224 (Symbol_table::should_override): Don't complain about TLS mismatch
225 if the TO symbol is a plugin placeholder.
226 * testsuite/Makefile.am (plugin_test_tls): New test.
227 * testsuite/Makefile.in: Regenerate.
228 * testsuite/plugin_test_tls.sh: New test script.
229 * testsuite/two_file_test_2_tls.cc: New test source.
230 * testsuite/two_file_test_tls.cc: New test source.
232 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
234 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
235 the maximum segment alignment is larger than the page size.
236 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
237 correctly aligns the symbols with large alignemnt.
238 * testsuite/Makefile.in: Regenerate.
239 * testsuite/large_symbol_alignment.cc: New file.
241 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
242 Sriraman Tallam <tmsriram@google.com>
244 * options.h (sort_section): New option.
245 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
246 Rename from Input_section_sort_section_name_special_ordering_compare.
247 (Input_section_sort_section_name_compare): New struct.
248 * output.cc (Output_section::Input_section_sort_section_name_compare::
249 operator()): New function.
250 (Output_section::sort_attached_input_sections): Use new sort function
251 for .text if --sort-section=name is specified.
252 * layout.cc (Layout::make_output_section):
253 Add sorting by name when --sort-section=name is specified.
254 * testsuite/Makefile.am (text_section_grouping): Test option
256 * testsuite/Makefile.in: Regenerate.
257 * testsuite/section_sorting_name.cc: New file.
258 * testsuite/section_sorting_name.sh: New file.
260 2013-05-21 Cary Coutant <ccoutant@google.com>
262 * symtab.h (Symbol::is_cxx_vtable): New function.
263 * target-reloc.h (relocate_section): Check for vtable symbol.
264 * testsuite/Makefile.am (missing_key_func.sh): New test case.
265 * testsuite/Makefile.in: Regenerate.
266 * testsuite/missing_key_func.cc: New test source.
267 * testsuite/missing_key_func.sh: New test script.
269 2013-05-21 Cary Coutant <ccoutant@google.com>
271 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
272 type of enclosing symbol.
273 (Relocate_info::location): Check symbol type when describing symbol.
274 * object.h (Symbol_location_info): Remove unused line_number;
275 add enclosing_symbol_type.
276 * testsuite/debug_msg.sh: Adjust expected output.
278 2013-05-13 Cary Coutant <ccoutant@google.com>
280 * configure.ac: Export DEFAULT_TARGET.
281 * configure: Regenerate.
282 * Makefile.in: Regenerate.
283 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
284 * testsuite/Makefile.in: Regenerate.
285 * testsuite/debug_msg.sh: Delete duplicate tests.
286 Don't check undef_int error message match for powerpc where the
287 source file and line number aren't available.
289 2013-05-10 Roland McGrath <mcgrathr@google.com>
291 * options.h (General_options): Add --rosegment-gap option.
292 * options.cc (finalize): --rosegment-gap implies --rosegment.
293 * layout.cc (set_segment_offsets): Let user option override
294 target->rosegment_gap().
296 2013-05-10 Roland McGrath <mcgrathr@google.com>
298 * options.h (General_options): Remove leading space from help
299 messages for -nostdlib and --rosegment.
301 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
304 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
306 2013-05-03 Alan Modra <amodra@gmail.com>
308 * merge.cc (Output_merge_string::do_add_input_section): Correct
309 scan for number of strings. Rename vars to avoid shadowing.
310 Include missing terminator in input_size_.
312 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
314 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
315 Restore empty string handling.
317 2013-05-01 Cary Coutant <ccoutant@google.com>
319 * stringpool.cc (Stringpool_template::new_key_offset): Fix
320 uninitialized warning.
322 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
324 * output.cc (Output_section::add_merge_input_section): Allow
325 to merge sections if the alignment is more than character size.
326 * merge.h (Output_merge_string::Output_merge_string): Remove
328 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
329 only not-null strings. Check the alignment of strings.
331 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
332 alignment as the argument.
333 (Stringpool_template<Stringpool_char>::addralign_): New class member.
334 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
335 Align non-zero length strings according to the addralign_.
336 (Stringpool_template<Stringpool_char>::set_string_offsets):
337 Updating offsets according to the given alignment.
338 * testsuite/Makefile.am (text_section_grouping): Test if string
339 literals are getting merged.
340 * testsuite/Makefile.in: Regenerate.
341 * testsuite/merge_string_literals_1.c: New file.
342 * testsuite/merge_string_literals_2.c: Ditto.
343 * testsuite/merge_string_literals.sh: Ditto.
345 2013-04-26 Ian Lance Taylor <iant@google.com>
347 * target-reloc.h (relocate_section): If the reloc offset is out of
348 range, pass VIEW as NULL to relocate.relocate.
349 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
350 * i386.cc (Target_i386::Relocate::relocate): Likewise.
351 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
352 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
353 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
354 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
356 2013-04-26 Geoff Pike <gpike@chromium.org>
358 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
359 * layout.cc (Hash_task): New class.
360 (Layout::queue_build_id_tasks): New function.
361 (Layout::write_build_id): Handle single-thread portion of build ID
362 computation. (In some cases, all of it is single-threaded.) Replace
363 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
364 functionality in fewer lines of code.
365 * layout.h (Layout::queue_build_id_tasks): New function declaration.
366 * options.h (General_options): make "--build-id" default to tree
367 rather than sha1. Add two new options related to --build-id=tree:
368 --build-id-chunk-size-for-treehash and
369 --build-id-min-file-size-for-treehash.
370 * Makefile.am: add testing of --build-id=tree and related new options
371 (these tests will be invoked by "make check").
372 * Makefile.in: Regenerate.
374 2013-04-25 Alan Modra <amodra@gmail.com>
376 * configure.tgt: Add powerpcle and powerpc64le.
378 2013-04-22 Alan Modra <amodra@gmail.com>
381 * layout.cc (Layout::segment_precedes): Allow more than one
382 segment with the same type and flags.
384 2013-04-15 Cary Coutant <ccoutant@google.com>
386 * layout.cc (Layout::set_relocatable_section_offsets): Don't
387 allocate space in file for BSS sections.
389 2013-04-15 Cary Coutant <ccoutant@google.com>
391 * script-sections.cc (Orphan_output_section): Reset address
392 to zero after each orphaned section for relocatable links.
394 2013-04-15 Cary Coutant <ccoutant@google.com>
396 * symtab.cc (Symbol_table::sized_write_globals): Subtract
397 section starting address for relocatable link.
398 * testsuite/Makefile.am (script_test_11): New test.
399 * testsuite/Makefile.in: Regenerate.
400 * testsuite/script_test_11.c: New source file.
401 * testsuite/script_test_11.t: New linker script.
403 2013-04-13 Alan Modra <amodra@gmail.com>
405 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
406 owner when sections are not adjacent and exceed group size.
407 (Target_powerpc::group_sections): Handle corner case.
408 (Target_powerpc::Branch_info::make_stub): Handle case where
409 stub table doesn't exist due to branches in non-exec sections.
410 (Target_powerpc::Relocate::relocate): Likewise.
412 2013-04-11 Alan Modra <amodra@gmail.com>
415 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
416 .branch_lt to match bfd ld. Adjust comments throughout file.
418 2013-04-04 Ian Lance Taylor <iant@google.com>
421 * object.cc (do_layout_deferred_sections): Handle .eh_frame
422 sections before checking whether they are included in the link.
424 2013-03-29 Sriraman Tallam <tmsriram@google.com>
426 * archive.cc (Archive::get_elf_object_for_member): Create the elf
427 object before calling the plugin claim_file handler. Pass the elf
428 object of the archive to the plugin. Delete the elf object if the
429 plugin claims the file.
431 2013-03-21 Alan Modra <amodra@gmail.com>
433 * layout.cc (Layout::set_segment_offsets): Accept writable .text
436 2013-03-21 Alan Modra <amodra@gmail.com>
438 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
440 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
441 uninitialized" warning.
443 2013-03-20 Alan Modra <amodra@gmail.com>
445 * symtab.h (Symbol::clear_version): New function.
446 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
447 is_needed by weak references. Clear version for symbols defined
448 in as-needed objects that are not needed.
450 2013-03-15 Alan Modra <amodra@gmail.com>
452 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
453 static and public. Add report_err param. Return false for data refs.
454 (Target_powerpc::rela_dyn_section): New overloaded function.
455 (Target_powerpc::plt_, iplt_): Elucidate.
456 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
457 (Output_data_plt_powerpc::do_write): Don't write .iplt.
458 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
459 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
460 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
461 push_branch and make_plt_entry for ifunc syms when
462 reloc_needs_plt_for_ifunc.
463 (Target_powerpc::Relocate::relocate): Don't use plt entry value
464 for ifunc unless reloc_needs_plt_for_ifunc.
466 2013-03-15 Alan Modra <amodra@gmail.com>
468 * gc.h (gc_process_relocs): Don't look through function descriptors.
469 * icf.cc (get_section_contents): Do so here instead.
471 2013-03-13 Alan Modra <amodra@gmail.com>
473 * powerpc.cc (is_branch_reloc): Forward declare.
474 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
475 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
476 false for 64-bit, true for 32-bit non-branch relocs.
477 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
478 * testsuite/Makefile.am (icf_test): Use linker map file instead of
480 (icf_safe_test): Generate linker map file as well as nm output.
481 (icf_safe_so_test): Likewise.
482 * testsuite/Makefile.in: Regenerate.
483 * testsuite/icf_test.sh: Parse linker map file to determine
485 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
486 * testsuite/icf_safe_so_test.sh: Likewise.
487 (X86_32_or_ARM_specific_safe_fold): Merge into..
488 (arch_specific_safe_fold): ..this.
489 (X86_64_specific_safe_fold): Delete unused function.
491 2013-03-12 Alan Modra <amodra@gmail.com>
493 * gc.h (gc_process_relocs): Look through function descriptors
494 to determine shndx, symvalue and addend used by ICF. Tidy
495 variable duplication.
497 2013-03-11 Alan Modra <amodra@gmail.com>
499 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
500 * layout.cc (Layout_task_runner::run): ..to here.
501 * symtab.h (struct Symbol_location): Extract from..
502 (class Symbol_table): ..here.
503 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
504 * target.h (class Target): Add function_location and
505 do_function_location functions.
506 (class Sized_target): Add do_function_location.
507 * object.h (class Sized_relobj_file): Move find_shdr..
508 (class Object): ..to here.
509 * object.cc: Likewise. Update to suit. Instantiate.
510 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
511 * powerpc.cc (class Powerpc_dynobj): New.
512 (Target_powerpc::do_function_location): New function.
513 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
514 (Powerpc_dynobj::do_read_symbols): New function.
515 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
517 2013-03-08 Ian Lance Taylor <iant@google.com>
519 * options.cc (General_options::string_to_object_format): Accept
522 2013-03-08 Alan Modra <amodra@gmail.com>
524 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
526 (struct Post_fde): Move definition to here..
527 * ehframe.cc (struct Post_fde): ..from here.
528 (Cie::write): Don't alloc Post_fde.
529 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
531 2013-03-07 Alan Modra <amodra@gmail.com>
533 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
534 relocation referencing .LC0.
535 * testsuite/discard_locals_test.sh: Remove FIXMEs.
537 2013-03-07 Alan Modra <amodra@gmail.com>
539 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
540 always_inline. Add assembly for powerpc to avoid GOT.
542 2013-03-07 Alan Modra <amodra@gmail.com>
544 * testsuite/script_test_10.sh: Don't test .bss section
547 2013-03-06 Alan Modra <amodra@gmail.com>
549 * powerpc.cc (class Powerpc_relobj): Move some member functions.
550 (Target_powerpc::symval_for_branch): Add symtab param. Update
551 all callers. Handle folded sections.
552 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
554 (Global_symbol_visitor_opd::operator()): Likewise.
556 2013-03-04 Alan Modra <amodra@gmail.com>
558 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
559 * testsuite/Makefile.in: Regenerate.
561 2013-03-01 Cary Coutant <ccoutant@google.com>
563 Add dwp support for v2 DWARF package file format.
564 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
565 tu_length parameter. Adjust all callers.
566 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
567 * dwp.cc: Include dwarf.h.
568 (Section_bounds): New struct type.
569 (Unit_set): New struct type.
570 (Dwo_file::Dwo_file): Initialize new data member.
571 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
572 Combine and rename to...
573 (Dwo_file::read_unit_index): ...this.
574 (Dwo_file::sized_read_compunit_index)
575 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
576 (Dwo_file::sized_read_unit_index): ...this.
577 (Dwo_file::copy_section): Remove section_name, is_str_offsets
578 parameters; add section_id parameter.
579 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
580 (Dwo_file::add_unit_set): ...this.
581 (Dwo_file::shndx_map_): Remove.
582 (Dwo_file::sect_offsets_): New data member.
583 (Dwp_output_file::Dwp_output_file): Initialize new data members.
584 (Dwp_output_file::add_section): Rename to...
585 (Dwp_output_file::add_contribution): ...this.
586 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
587 (Dwp_output_file::add_tu_set): Likewise.
588 (Dwp_output_file::Contribution): New type.
589 (Dwp_output_file::Section::contributions): New data member.
590 (Dwp_output_file::Cu_or_tu_set): Remove.
591 (Dwp_output_file::Section::Section): New ctor.
592 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
593 (Dwp_output_file::Dwp_index::Section_table): New type.
594 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
595 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
597 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
598 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
599 (Dwp_output_file::Dwp_index::section_table): New member function.
600 (Dwp_output_file::Dwp_index::section_table_end): New member function.
601 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
602 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
603 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
604 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
605 (Dwp_output_file::Dwp_index::section_table_): New data member.
606 (Dwp_output_file::Dwp_index::section_mask_): New data member.
607 (Dwp_output_file::add_output_section): New member function.
608 (Dwp_output_file::write_new_section): New member function.
609 (Dwp_output_file::write_contributions): New member function.
610 (Dwp_output_file::section_id_map_): New data member.
611 (class Dwo_id_info_reader): Remove.
612 (class Unit_reader): New class.
613 (get_dwarf_section_name): New function.
614 (Dwo_file::read_executable): Adjust initializations of class data.
615 (Dwo_file::read): Add support for v2 package file format.
616 (Dwo_file::read_unit_index): Likewise.
617 (Dwo_file::sized_read_unit_index): Likewise.
618 (Dwo_file::copy_section): Likewise.
619 (Dwo_file::add_unit_set): Likewise.
620 (Dwp_output_file::add_output_section): Likewise.
621 (Dwp_output_file::add_contribution): Likewise.
622 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
624 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
626 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
628 (Dwp_output_file::initialize): Remove unused function.
629 (Dwp_output_file::finalize): Add support for v2 package file format.
630 (Dwp_output_file::write_index): Likewise.
631 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
634 2013-03-01 Cary Coutant <ccoutant@google.com>
636 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
637 function into class definition in header file.
638 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
639 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
641 (Dwarf_info_reader::check_buffer): Move here from .cc file.
643 2013-02-28 Alan Modra <amodra@gmail.com>
645 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
646 * target.cc (Target::do_plt_fde_location): New function.
647 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
648 accessor function, and constructor param.
649 (struct Post_fde, Post_fdes): Declare.
650 (Cie::write): Add post_fdes param.
651 * ehframe.cc (Fde::write): Use plt_fde_location.
652 (struct Post_fde): Define.
653 (Cie::write): Stash FDEs added post merge mapping.
654 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
655 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
656 (Eh_frame::do_sized_write): Arrange to write post map FDES after
658 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
659 (Target_powerpc::has_glink): New function.
660 (Target_powerpc::do_relax): Add eh_frame info for stubs.
661 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
662 glink_eh_frame_fde_32, default_fde): New data.
663 (Stub_table::eh_frame_added_): New var.
664 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
666 (Stub_table::add_eh_frame): New function.
667 (Output_data_glink::add_eh_frame): New function.
668 (Target_powerpc::make_glink_section): Call add_eh_frame.
670 2013-02-15 Ian Lance Taylor <iant@google.com>
672 * options.h (DEFINE_uint64_alias): Define.
673 (class General_options): Add -Ttext-segment as an alias for
676 2013-02-15 Alan Modra <amodra@gmail.com>
678 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
679 (Stub_table::do_write): ..here, two places.
680 (Stub_table::plt_call_size): Use it here too.
682 2013-02-11 Ian Lance Taylor <iant@google.com>
684 * descriptors.cc (Descriptors::close_all): New function.
685 * descriptors.h (class Descriptors): Declare close_all.
686 (close_all_descriptors): New inline function.
687 * plugin.cc: Include "descriptors.h".
688 (Plugin_manager::cleanup): Call close_all_descriptors.
690 2013-02-06 Alan Modra <amodra@gmail.com>
692 * README: Update coding style link.
694 2013-01-28 Cary Coutant <ccoutant@google.com>
696 * dwp.cc (File_list): New typedef.
697 (Dwo_name_info_reader): New class.
698 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
699 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
700 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
701 (Dwo_file::read_executable): New function.
702 (Dwo_file::read): Move common setup code to ...
703 (Dwo_file::make_object): ... here.
704 (dwp_options): Add --exec/-e.
708 2013-01-24 Sriraman Tallam <tmsriram@google.com>
710 * layout.cc (Layout::layout): Check for option text_reorder.
711 (Layout::make_output_section): Ditto.
712 * options.h (text_reorder): New option.
713 * output.cc (Input_section_sort_compare): Remove special ordering
716 Input_section_sort_section_name_special_ordering_compare::
717 operator()): New function.
718 (Output_section::sort_attached_input_sections): Use new sort function
720 * output.h (Input_section_sort_section_name_special_ordering_compare):
722 * testsuite/Makefile.am (text_section_grouping): Test option
724 * testsuite/Makefile.in: Regenerate.
725 * testsuite/text_section_grouping.sh: Check order of functions without
726 default text reordering.
728 2013-01-18 Mike Frysinger <vapier@gentoo.org>
730 * options.h (General_options): Change default to true for new_dtags.
732 2013-01-18 Mike Frysinger <vapier@gentoo.org>
734 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
735 when enable_new_dtags is false. Only add DT_RUNPATH when
736 enable_new_dtags is true.
738 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
740 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
741 used in declaration and definition consistent.
742 (Target_powerpc::symval_for_branch): Ditto.
744 2013-01-16 Sriraman Tallam <tmsriram@google.com>
746 * testsuite/plugin_final_layout.cc: Fix comment.
748 2013-01-16 Sriraman Tallam <tmsriram@google.com>
750 * layout.cc (Layout::layout): Do not do default sorting for
751 text sections when section ordering is specified.
752 (make_output_section): Ditto.
753 * testsuite/plugin_final_layout.cc: Name the function sections
754 to catch reordering issues.
756 2013-01-15 Alan Modra <amodra@gmail.com>
758 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
761 2013-01-15 Alan Modra <amodra@gmail.com>
763 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
764 * testsuite/Makefile.in: Regenerate.
766 2013-01-14 Alan Modra <amodra@gmail.com>
768 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
769 * testsuite/Makefile.in: Regenerate.
771 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
774 Fix mingw gold build with plugins enabled
775 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
776 * configure.ac: Export DLOPEN_LIBS and add headers check.
777 * plugin.cc: Handle non-dlfcn case.
778 * Makefile.in: Regenerate.
779 * config.in: Regenerate.
780 * configure: Regenerate.
781 * testsuite/Makefile.in: Regenerate.
783 2013-01-09 Sriraman Tallam <tmsriram@google.com>
785 * output.h (sort_attached_input_sections): Change to be public.
787 (Output_section_definition::set_section_addresses): Sort
788 attached input sections according to section order before linker
789 script assigns section addresses.
790 (Orphan_output_section::set_section_addresses): Sort
791 attached input sections according to section order before linker
792 script assigns section addresses.
793 * Makefile.am (final_layout.sh): Use a simple linker script to
794 check if section ordering still works.
795 * Makefile.in: Regenerate.
797 2013-01-09 Ben Cheng <bccheng@google.com>
799 * arm.cc (Target_arm::attributes_accept_div): New function.
800 (Target_arm::attributes_forbid_div): New function.
801 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
802 attribute using the same new functions as what bfd/elf32_arm.c
805 2013-01-07 Cary Coutant <ccoutant@google.com>
808 * output.cc (Output_section::add_input_section): For incremental
809 updates, don't track input sections that are allocated from patch
812 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
813 Ian Lance Taylor <iant@google.com>
816 * configure.ac (--enable-ld): Removed.
817 (install_as_default): Set to yes only for --enable-gold=default
819 * configure: Regenerated.
821 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
823 * options.h (General_options): Add -fuse-ld= for GCC linker
824 option compatibility.
826 2013-01-04 Cary Coutant <ccoutant@google.com>
828 * configure.ac: Fix typo restoring CXXFLAGS.
829 * configure: Regenerate.
831 2013-01-04 Cary Coutant <ccoutant@google.com>
833 * testsuite/Makefile.am (CXXLINK_S): New macro.
834 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
835 * testsuite/Makefile.in: Regenerate.
837 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
839 * version.cc (print_version): Update copyright year to 2013.
841 2012-12-20 Ian Lance Taylor <iant@google.com>
843 * layout.cc (Layout::special_ordering_of_input_section): New
845 (Layout::layout): If input section requires special ordering, must
847 (Layout::make_output_section): May sort .text input sections.
848 (Layout::is_section_name_prefix_grouped): Remove.
849 * layout.h (class Layout): Declare
850 special_ordering_of_input_section. Don't declare
851 is_section_name_prefix_grouped.
852 * output.cc (Output_section::add_input_section): Revert last
854 (Output_section::Input_section_sort::match_file_name): Don't crash
855 if called on output section data.
856 (Output_section::Input_section_sort_compare): Sort based on
858 (Output_section::Input_section_sort_section_order_index_compare):
860 (Output_section::sort_attached_input_sections): Likewise.
862 2012-12-18 Sriraman Tallam <tmsriram@google.com>
864 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
865 * layout.h (Layout::is_section_name_prefix_grouped): New function.
866 * output.cc (Output_section::add_input_section): Check if section
867 name contains special prefix. Keep input sections to sort such
869 (Output_section::Input_section_sort_section_order_index_compare
870 ::operator()): Group sections according to prefixes.
871 (Output_section::sort_attached_input_sections): Add condition to
872 Input_section_entry constructor call.
873 * testsuite/Makefile.am (text_section_grouping): New test.
874 * testsuite/Makefile.in: Regenerate.
875 * testsuite/text_section_grouping.cc: New file.
876 * testsuite/text_section_grouping.sh: New file.
878 2012-12-17 Nick Clifton <nickc@redhat.com>
880 * Makefile.am: Add copyright notice.
883 * configure.ac: Likewise.
884 * ftruncate.c: Likewise.
885 * Makefile.in: Regenerate.
887 2012-12-14 Cary Coutant <ccoutant@google.com>
889 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
891 (exception_separate_shared_12_test): Likewise.
892 (incremental_copy_test): Likewise.
893 * testsuite/Makefile.in: Regenerate.
895 2012-12-14 Cary Coutant <ccoutant@google.com>
897 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
898 (Dwp_output_file::Dwp_index::enter_set): Add assert.
900 2012-12-12 Alan Modra <amodra@gmail.com>
902 * powerpc.cc (class Track_tls): New.
903 (class Relocate, class Scan): Inherit Track_tls.
904 (Target_powerpc::Scan::local, global): Track tls optimization
905 and avoid creating plt entry for __tls_get_addr if all uses
907 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
909 2012-12-12 Alan Modra <amodra@gmail.com>
911 * options.h (General_options): Add --toc-sort/--no-toc-sort.
912 Replace no_toc_optimize with toc_optimize.
913 * output.h (Output_section::input_sections): Provide non-const variant.
914 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
915 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
917 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
918 (class Sort_toc_sections): New.
919 (Target_powerpc::do_finalize_sections): Sort toc sections.
920 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
922 2012-12-10 Roland McGrath <mcgrathr@google.com>
924 * testsuite/binary_unittest.cc (read_all): New function.
925 (Sized_binary_test): Use it instead of ::read.
926 * fileread.cc (do_read): Don't assume pread always reads the whole
927 amount in a single call.
929 2012-12-10 Alan Modra <amodra@gmail.com>
931 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
932 Set EM_PPC64 or EM_PPC here.
933 (Target_selector_powerpc::do_recognize): Delete.
935 2012-12-10 Alan Modra <amodra@gmail.com>
937 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
939 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
941 2012-12-07 Roland McGrath <mcgrathr@google.com>
943 * testsuite/binary_unittest.cc (Sized_binary_test):
944 Use open_descriptor rather than ::open.
946 2012-12-07 Alan Modra <amodra@gmail.com>
948 * powerpc.cc (Stub_table::do_write): Delete redundant Address
949 typedef and invalid_address constant.
950 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
951 instantiate constants.
953 2012-12-06 Roland McGrath <mcgrathr@google.com>
955 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
956 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
957 * aclocal.m4: Regenerate.
958 * configure: Regenerate.
959 * Makefile.in: Regenerate.
960 * testsuite/Makefile.in: Regenerate.
962 2012-12-07 Alan Modra <amodra@gmail.com>
964 * options.h (General_options): Add no_toc_optimize.
965 * powerpc.cc (ok_lo_toc_insn): New function.
966 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
968 2012-12-06 Alan Modra <amodra@gmail.com>
970 * options.h (General_options): Add plt_align, plt_static_chain,
971 plt_thread_safe. Update stub_group_size help text.
972 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
973 for new plt_thread_safe_ var.
974 (use_plt_offset): Correct comments.
975 (Target_powerpc::do_relax): Look for thread creation symbols to
976 determine default plt_thread_safe value. Clear plt call stubs
977 as well as branch stubs each iteration.
978 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
980 (l, hi, ha, write_insn): Move earlier.
981 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
982 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
984 (Stub_table::update_size): Adjust.
985 (Stub_table::prev_size, set_prev_size): Delete.
986 (Stub_table::stub_align): Let --plt-align affect result.
987 (Stub_table::plt_call_size): Calculate sizes for various stubs.
988 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
989 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
990 (Stub_table::do_write): Support more stub variants.
992 2012-12-04 Alan Modra <amodra@gmail.com>
994 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
995 (Target_powerpc::do_define_standard_symbols): New function.
997 2012-12-03 Alan Modra <amodra@gmail.com>
999 * output.h: Formatting, whitespace.
1001 2012-12-03 Alan Modra <amodra@gmail.com>
1003 * layout.h (Layout::get_executable_sections): Declare.
1004 * layout.cc (Layout::get_executable_sections): New function.
1005 * arm.cc (Target_arm::group_sections): Use it.
1006 (Arm_output_section::group_sections): Delete now redundant test.
1007 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1008 param to handle relative relocs.
1009 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1010 (Output_data_reloc::add_absolute): Adjust.
1011 (Output_data_reloc::add_relative): New function.
1012 (Output_data::reset_data_size): New function.
1013 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1014 (Output_section::set_addralign): New function.
1015 (Output_section::checkpoint_set_addralign): New function.
1016 (Output_section::clear_section_offsets_need_adjustment): New function.
1017 (Output_section::input_sections): Make public.
1018 * powerpc.cc (class Output_data_brlt_powerpc): New.
1019 (class Stub_table, class Stub_control): New.
1020 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1021 stub_table_, set_stub_table, stub_table): New vectors and accessor
1023 (Target_powerpc::do_may_relax, do_relax, push_branch,
1024 new_stub_table, stub_tables, brlt_section, group_sections,
1025 add_branch_lookup_table, find_branch_lookup_table,
1026 write_branch_lookup_table, make_brlt_section): New functions.
1027 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1028 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1029 branch_info_): New vars.
1030 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1031 make call stubs here.
1032 (Output_data_glink): Remove all call stub handling from this class.
1033 (Target_powerpc::Scan::local, global): Save interesting branch
1034 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1035 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1036 functions on final link.
1037 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1038 Handle long branch destinations too.
1039 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1040 do_plt_address_for_local): Adjust lookup of plt call stubs.
1042 2012-11-30 Alan Modra <amodra@gmail.com>
1044 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1045 relocs against protected symbols when building 32-bit shared libs.
1047 2012-11-30 Alan Modra <amodra@gmail.com>
1049 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1050 param. Call got_section() to make .got. Update all callers
1051 and their callers and so on.
1053 2012-11-30 Alan Modra <amodra@gmail.com>
1055 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1056 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1057 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1058 value if it already exists.
1060 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1063 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1065 2012-11-14 Roland McGrath <mcgrathr@google.com>
1067 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1068 than bfc instruction for data sandboxing.
1070 2012-11-08 Alan Modra <amodra@gmail.com>
1072 * po/POTFILES.in: Regenerate.
1074 2012-11-05 Alan Modra <amodra@gmail.com>
1076 * configure.ac: Apply 2012-09-10 change to config.in here.
1077 * configure: Regenerate.
1079 2012-11-05 Alan Modra <amodra@gmail.com>
1081 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1082 (struct Opd_ent): Use "Address" rather than "Offset".
1083 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1084 (Target_powerpc::got_section): Make public.
1085 (Target_powerpc::scan_relocs): Move code setting symbols..
1086 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1087 Create _SDA_BASE_ only when referenced.
1089 2012-11-02 Roland McGrath <mcgrathr@google.com>
1091 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1094 2012-11-01 Roland McGrath <mcgrathr@google.com>
1096 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1097 for offset_in_output_section parameter.
1098 (Sized_target::relocate_special_relocatable): Likewise.
1099 * arm.cc (Target_arm::relocate_relocs): Likewise.
1100 (Target_arm::relocate_special_relocatable): Likewise.
1101 * i386.cc (Target_i386::relocate_relocs): Likewise.
1102 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1103 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1104 * target-reloc.h (relocate_relocs): Likewise.
1105 * testsuite/testfile.cc (Target_test): Likewise.
1106 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1107 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1109 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1110 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1112 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1113 parameter, which is unused in the [!F_SETFD] case.
1115 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1116 SYMNDX to off_t before comparing it to this->data_size().
1117 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1118 * incremental.cc (Output_section_incremental_inputs::do_write):
1119 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1121 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1123 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1125 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1126 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1129 2012-10-29 Cary Coutant <ccoutant@google.com>
1131 * dwp.cc (usage): Add file and exit status parameters;
1132 add --help and --version options.
1133 (print_version): New function.
1134 (main): Add --help and --version options.
1136 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1138 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1139 final_layout_sequence.txt.
1140 * testsuite/Makefile.in: Regenerated.
1142 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1144 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1145 COMPILE generated by automake.
1147 (CXXCOMPILE1): Likewise.
1148 (CXXLINK1): Likewise.
1149 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1151 (CXXCOMPILE): Likewise.
1152 (CXXLINK): Likewise.
1153 * testsuite/Makefile.in: Regenerated.
1155 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1157 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1158 on bad fwrite return.
1160 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1162 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1165 2012-10-23 Cary Coutant <ccoutant@google.com>
1167 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1168 * testsuite/Makefile.in: Regenerate.
1169 * testsuite/dwp_test.h: New source file.
1170 * testsuite/dwp_test_1.cc: New source file.
1171 * testsuite/dwp_test_1.s: New source file.
1172 * testsuite/dwp_test_1.sh: New source file.
1173 * testsuite/dwp_test_1b.cc: New source file.
1174 * testsuite/dwp_test_1b.s: New source file.
1175 * testsuite/dwp_test_2.cc: New source file.
1176 * testsuite/dwp_test_2.s: New source file.
1177 * testsuite/dwp_test_2.sh: New source file.
1178 * testsuite/dwp_test_main.cc: New source file.
1179 * testsuite/dwp_test_main.s: New source file.
1181 2012-10-23 Cary Coutant <ccoutant@google.com>
1183 * dwp.h: New header file.
1184 * dwp.cc: New source file.
1185 * gold.h: Move shared declarations to system.h.
1186 * system.h: New header file.
1187 * Makefile.am: Add dwp.
1188 * Makefile.in: Regenerate.
1190 2012-10-23 Cary Coutant <ccoutant@google.com>
1192 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1193 Dwarf_info_reader::read_from_pointer.
1194 (Dwarf_pubnames_table::read_header): Likewise.
1195 (Dwarf_pubnames_table::next_name): Likewise.
1196 (Dwarf_die::read_attributes): Likewise.
1197 (Dwarf_die::skip_attributes): Likewise.
1198 (Dwarf_info_reader::read_from_pointer): New function template.
1199 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1200 (Dwarf_pubnames_table): Likewise.
1201 (Dwarf_info_reader::read_from_pointer): New function template.
1202 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1203 Dwarf_pubnames_table ctor.
1205 2012-10-23 Cary Coutant <ccoutant@google.com>
1207 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1209 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1211 (Dwarf_info_reader::set_abbrev_shndx): New method.
1212 (Dwarf_info_reader::abbrev_shndx_): New data member.
1214 2012-10-23 Cary Coutant <ccoutant@google.com>
1216 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1217 from object, not parameters.
1218 (Dwarf_info_reader::parse): Likewise.
1219 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1220 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1221 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1224 2012-10-23 Cary Coutant <ccoutant@google.com>
1226 * fileread.cc (Input_file::Input_file): New constructor.
1227 * fileread.h (class Input_file): Add new constructor.
1229 2012-10-18 Alan Modra <amodra@gmail.com>
1232 * object.cc (Relobj::is_section_name_included): Also match
1233 .sdata personality section.
1235 2012-10-18 Alan Modra <amodra@gmail.com>
1237 * target-reloc.h (class Default_comdat_behavior): New, package up..
1238 (get_comdat_behaviour): ..this.
1239 (relocate_section): Add Relocate_comdat_behavior template arg,
1240 adjust code to suit.
1241 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1242 (Target_arm::scan_reloc_section): Likewise.
1243 * i386.cc (Target_i386::relocate_section): Likewise.
1244 * sparc.cc (Target_sparc::relocate_section): Likewise.
1245 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1246 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1247 * powerpc.cc (class Relocate_comdat_behavior): New.
1248 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1249 gold::relocate_section with new template arg.
1251 2012-10-18 Alan Modra <amodra@gmail.com>
1253 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1254 dynamic relocs for GOT_TPREL got entries, without symbol if
1256 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1257 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1258 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1260 2012-10-17 Alan Modra <amodra@gmail.com>
1263 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1265 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1267 * layout.cc (Layout::include_section): Keep sections marked
1268 SHF_EXCLUDE when doing relocatable links.
1270 2012-10-16 Alan Modra <amodra@gmail.com>
1272 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1273 (Target_powerpc::do_finalize_sections): Call it.
1274 (Output_data_save_res): New class and supporting functions.
1275 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1276 normal symbols defined in object files.
1278 2012-10-12 Alan Modra <amodra@gmail.com>
1280 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1281 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1282 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1283 section if scan_opd_relocs not yet called.
1284 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1286 2012-10-12 Alan Modra <amodra@gmail.com>
1288 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1289 add_local_ifunc_entry): Revert last change.
1290 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1292 2012-10-05 Alan Modra <amodra@gmail.com>
1294 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1295 do_plt_address_for_global): New functions.
1296 (Output_data_got_powerpc::do_write): Don't segfault when linking
1298 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1299 add_local_ifunc_entry): Return true on adding entry..
1300 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1301 glink->add_entry call. Remove unused symtab param. Adjust calls.
1302 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1303 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1304 set up symbols here.
1305 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1306 syms here. Do so even when no .iplt. Don't segfault when linking
1308 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1309 new variants without reloc param.
1310 (Glink_sym_ent::Glink_sym_ent): Likewise.
1311 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1312 reloc when refs will resolve to plt call stub.
1313 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1314 R_PPC_PLTREL24 to resolve locally.
1315 (Target_powerpc::Scan::global): Correct ifunc handling.
1316 (Target_powerpc::Relocate::relocate): Correct local sym glink
1317 lookup. Don't destroy "value" when we have a plt call stub,
1318 and when checking plt call validity.
1319 (Target_powerpc::do_dynsym_value): Simplify.
1321 2012-10-05 Alan Modra <amodra@gmail.com>
1323 * i386.cc (Output_data_plt_i386::address_for_global,
1324 address_for_local): Add plt offset to returned value. Adjust uses.
1325 * sparc.cc (Output_data_plt_sparc::address_for_global,
1326 address_for_local): Likewise.
1327 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1328 address_for_local): Likewise.
1329 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1330 address_for_local): Likewise.
1331 * target.h (Target::plt_address_for_global, plt_address_for_local):
1333 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1334 (Output_data_got::Got_entry::write): Nor here.
1335 * output.h: Comment fix.
1337 2012-10-02 Jiong Wang <jiwang@tilera.com>
1339 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1340 global_offset_table_ value for larget got.
1341 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1343 2012-09-29 Alan Modra <amodra@gmail.com>
1345 * powerpc.cc (Target_powerpc::iplt_): New output section.
1346 (Target_powerpc::iplt_section, make_iplt_section,
1347 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1348 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1349 Target_powerpc::plt_entry_count): Count iplt entries too.
1350 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1351 reloc section in constructor. New params.
1352 (Target_powerpc::make_plt_section): Create reloc section here instead.
1353 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1355 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1356 (Output_data_glink::add_entry, find_entry): New functions to
1357 deal with local syms.
1358 (Glink_sym_ent): Add support for local syms.
1359 (Output_data_glink::do_write): Handle ifunc plt entries.
1360 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1361 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1362 (Target_powerpc::Relocate::relocate): Likewise.
1363 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1365 2012-09-25 Alan Modra <amodra@gmail.com>
1367 * object.h (Sized_relobj_file::adjust_local_symbol,
1368 do_adjust_local_symbol): New functions.
1369 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1370 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1371 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1372 and irregular opd entry spacing.
1373 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1374 (Global_symbol_visitor_opd): New functor.
1375 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1376 on deleted opd entries.
1378 2012-09-15 Jiong Wang <jiwang@tilera.com>
1380 * tilegx.cc: New file.
1381 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1382 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1383 * configure.tgt: Add entries for tilegx*.
1384 * configure.ac: Likewise.
1385 * Makefile.in: Rebuild.
1386 * configure: Likewise.
1387 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1390 2012-09-13 Alan Modra <amodra@gmail.com>
1392 * target-reloc.h (scan_relocs): Call scan.local for relocs
1393 against symbols in discarded sections. Pass is_discarded
1395 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1396 Add is_discarded param.
1397 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1398 is_discarded to flag opd entry as discarded. Don't emit dyn
1399 relocs on such entries.
1400 (Target_powerpc::Scan::global): Similarly detect and handle
1402 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1403 opd_ent_. Update all uses.
1404 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1405 (Target_powerpc::relocate_section): Zero out discarded opd
1408 2012-09-12 Ian Lance Taylor <iant@google.com>
1411 * output.cc: Rename Output_data_got template parameter from size
1412 to got_size for all functions. Compile all variants of
1414 (Output_data_got::Got_entry::write): Correct use of size for
1415 symbol value. Use local_is_tls rather than casting to
1417 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1418 (class Sized_relobj_file): Add do_local_is_tls.
1419 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1421 2012-09-11 Alan Modra <amodra@gmail.com>
1424 * layout.cc (Layout::set_segment_offsets): When using
1425 common-page-size alignment, ensure we are on a new max-page-size
1427 * output.cc (Output_segment::set_section_addresses): Use
1428 abi_pagesize, not common_pagesize for relro boundary.
1429 (Output_segment::set_offset): Likewise.
1431 2012-09-11 Alan Modra <amodra@gmail.com>
1433 * output.h (Output_data_got::add_global_tls, add_local_tls,
1434 add_local_tls_pair): New functions.
1435 (Output_data_got::add_local_pair_with_rel): Remove second
1436 reloc param. Expand comment.
1437 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1438 use_plt_or_tls_offset_, similarly for constructor param.
1439 (Output_data_got::Got_entry::write): Add got_index param.
1440 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1441 add_local_tls_pair): New functions.
1442 (Output_data_got::Got_entry::write): Handle tls symbols
1443 with use_plt_or_tls_offset_ set specially.
1444 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1445 (Output_data_got::do_write): Replace iterator with index, pass
1446 index to entry write function.
1447 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1448 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1449 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1451 * i386.cc (Target_i386::Scan::local): Likewise.
1452 * sparc.cc (Target_sparc::Scan::local): Likewise.
1453 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1454 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1455 do_tls_offset_for_global): New functions.
1456 (Target_powerpc::Scan::local): Correct TLS relocations and got
1458 (Target_powerpc::Scan::global): Don't emit unnecessary
1459 dynamic relocations on TLS GOT entries.
1461 2012-09-10 Matthias Klose <doko@ubuntu.com>
1463 * config.in: Disable sanity check for kfreebsd.
1465 2012-09-10 Sterling Augustine <saugustine@google.com>
1467 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1468 (Gdb_index::pubtypes_read): New parameter.
1469 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1471 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1474 2012-09-09 Alan Modra <amodra@gmail.com>
1476 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1477 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1478 * gc.h (gc_process_relocs): Call target gc_add_reference.
1479 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1480 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1481 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1483 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1484 to cater for when we don't need code offset. Update use.
1485 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1486 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1487 set_opd_valid): New functions.
1488 (Target_powerpc::do_gc_add_reference): New function.
1489 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1491 (Target_powerpc::do_gc_mark_symbol): New function.
1493 2012-09-06 Cary Coutant <ccoutant@google.com>
1495 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1496 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1497 (Dwarf_die::skip_attributes): Likewise.
1498 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1499 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1501 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1503 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1505 * testsuite/script_test_3.t: Add .got.plt output section
1507 * testsuite/script_test_4.t: Likewise.
1509 2012-09-05 Alan Modra <amodra@gmail.com>
1511 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1512 update all uses and lose "enum" when using type.
1514 2012-09-05 Alan Modra <amodra@gmail.com>
1516 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1517 * configure: Regenerate.
1518 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1519 (plugin_final_layout.stdout): Likewise.
1520 (memory_test): Set page sizes to 0x1000.
1521 * testsuite/Makefile.in: Regenerate.
1522 * testsuite/discard_locals_test.sh: Add FIXME comment.
1523 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1524 * testsuite/pr14265.t: Add .got output section statement.
1525 * testsuite/script_test_2.t: Likewise.
1526 * testsuite/script_test_3.t: Likewise.
1527 * testsuite/script_test_4.t: Likewise.
1528 * testsuite/script_test_5.t: Likewise.
1529 * testsuite/script_test_6.t: Likewise.
1530 * testsuite/script_test_7.t: Likewise.
1531 * testsuite/script_test_9.t: Likewise.
1533 2012-09-05 Alan Modra <amodra@gmail.com>
1535 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1536 (Powerpc_relocate_functions::Status): New typedef.
1537 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1538 (Target_powerpc::Scan::local): Handle REL64.
1539 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1540 for REL32 and REL64.
1541 (Target_powerpc::symval_for_branch): New function, extracted from..
1542 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1543 checks. Report overflow errors.
1545 2012-09-05 Alan Modra <amodra@gmail.com>
1547 * object.h (Sized_relobj_file::emit_relocs): Delete.
1548 (Sized_relobj_file::emit_relocs_reltype): Delete.
1549 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1550 relocate_relocs for --emit-relocs.
1551 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1552 * output.h: Update comment.
1553 (Output_segment::first_section): New function.
1554 (Output_segment::first_section_load_address): Use first_section.
1555 * output.cc (Output_segment::first_section): New function extracted..
1556 (Output_segment::first_section_load_address): ..from here. Delete.
1557 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1558 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1559 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1560 adjust call to target.h function.
1561 * i386.cc (Target_i386): Likewise.
1562 * sparc.cc (Target_sparc): Likewise.
1563 * x86_64.cc (Target_x86_64): Likewise.
1564 * powerpc.cc (Target_powerpc): Likewise.
1565 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1566 first tls section has section symbol for optimised local dynamic
1568 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1569 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1571 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1572 Rename to relocate_relocs. Update error message.
1574 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1576 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1579 2012-08-31 Alan Modra <amodra@gmail.com>
1581 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1582 (Powerpc_relobj::toc_base_offset): New stub function.
1583 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1584 got_mod_index_offset to tlsld_got_offset. Update all refs.
1585 (Target_powerpc::Relocate::enum skip_tls): New.
1586 (Target_powerpc::call_tls_get_addr_): New var.
1587 (Target_powerpc::is_branch_reloc): Move to file scope.
1588 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1589 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1591 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1592 (powerpc_info): Correct common_pagesize for ppc64.
1593 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1594 (Powerpc_relocate_functions): Add overflow check enums and functions.
1595 Add non-shift version of rela, rela_ua. Delete all rel public
1596 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1597 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1598 addr16_ha3, addr14 functions.
1599 (Output_data_got_powerpc::add_constant_pair): New function.
1600 (Output_data_got_powerpc::got_base_offset): Likewise.
1601 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1602 (instruction constants): Sort, add some more.
1603 (Output_data_glink::do_write): Add and use Address typedef. Use
1604 object->toc_base_offset() stub for 64-bit.
1605 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1606 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1607 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1608 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1609 Always treat .opd relocs as against locally defined symbol.
1610 Correct condition for RELATIVE relocs.
1611 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1612 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1613 for 32-bit syms with a plt entry. Correct ppc64 toc base
1614 calculations. Handle TLS relocs, and more. Add overflow
1615 checking and adjust for Powerpc_relocate_functions changes.
1616 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1617 Reinstate --emit-relocs code with FIXME.
1619 2012-08-30 Alan Modra <amodra@gmail.com>
1621 * layout.cc (Layout::set_segment_offsets): Set p_align to
1622 abi_pagesize, not common_pagesize.
1623 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1624 to determine whether file header can go in segment.
1626 2012-08-30 Alan Modra <amodra@gmail.com>
1628 * output.h (Output_reloc::Output_reloc <output section>): Add
1629 is_relative param. Adjust calls.
1630 (Output_reloc::add_output_section_relative): New functions.
1631 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1633 (Output_reloc::symbol_value): Handle SECTION_CODE.
1635 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1637 * gold.cc (queue_middle_tasks): Call layout again when unique
1638 segments for sections is desired.
1639 * layout.cc (Layout::Layout): Initialize new members.
1640 (Layout::get_output_section_flags): New function.
1641 (Layout::choose_output_section): Call get_output_section_flags.
1642 (Layout::layout): Make output section for mapping to a unique segment.
1643 (Layout::insert_section_segment_map): New function.
1644 (Layout::attach_allocated_section_to_segment): Make unique segment for
1645 output sections marked so.
1646 (Layout::segment_precedes): Check for unique segments when sorting.
1647 * layout.h (Layout::Unique_segment_info): New struct.
1648 (Layout::Section_segment_map): New typedef.
1649 (Layout::insert_section_segment_map): New function.
1650 (Layout::get_output_section_flags): New function.
1651 (Layout::is_unique_segment_for_sections_specified): New function.
1652 (Layout::set_unique_segment_for_sections_specified): New function.
1653 (Layout::unique_segment_for_sections_specified_): New member.
1654 (Layout::section_segment_map_): New member.
1655 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1656 Rename is_gc_pass_one to is_pass_one.
1657 Rename is_gc_pass_two to is_pass_two.
1658 Rename is_gc_or_icf to is_two_pass.
1659 Check for which pass based on whether symbols data is present.
1660 Make it two pass when unique segments for sections is desired.
1661 * output.cc (Output_section::Output_section): Initialize new
1663 * output.h (Output_section::is_unique_segment): New function.
1664 (Output_section::set_is_unique_segment): New function.
1665 (Output_section::is_unique_segment_): New member.
1666 (Output_section::extra_segment_flags): New function.
1667 (Output_section::set_extra_segment_flags): New function.
1668 (Output_section::extra_segment_flags_): New member.
1669 (Output_section::segment_alignment): New function.
1670 (Output_section::set_segment_alignment): New function.
1671 (Output_section::segment_alignment_): New member.
1672 (Output_segment::Output_segment): Initialize is_unique_segment_.
1673 (Output_segment::is_unique_segment): New function.
1674 (Output_segment::set_is_unique_segment): New function.
1675 (Output_segment::is_unique_segment_): New member.
1676 * plugin.cc (allow_unique_segment_for_sections): New function.
1677 (unique_segment_for_sections): New function.
1678 (Plugin::load): Add new functions to transfer vector.
1679 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1680 * Makefile.in: Regenerate.
1681 * testsuite/plugin_final_layout.sh: Check if unique segment
1682 functionality works.
1683 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1685 (allow_unique_segment_for_sections): New global.
1686 (unique_segment_for_sections): New global.
1687 (claim_file_hook): Call allow_unique_segment_for_sections.
1688 (all_symbols_read_hook): Call unique_segment_for_sections.
1690 2012-08-22 Cary Coutant <ccoutant@google.com>
1692 * layout.cc (Layout::include_section): Don't assert on GROUP
1693 sections with --emit-relocs.
1695 2012-08-21 Cary Coutant <ccoutant@google.com>
1697 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1698 if --export-dynamic-symbol names an undef symbol.
1700 2012-08-18 Alan Modra <amodra@gmail.com>
1702 * powerpc.cc: Formatting and white space.
1703 (Powerpc_relobj): Rename got2_section_ to special_.
1704 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1705 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1706 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1707 (Target_powerpc): Add Address typedef and invalid_address. Use
1709 (Target_powerpc::is_branch_reloc): New function.
1710 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1711 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1712 for dst_mask, value and addend.
1713 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1714 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1715 (Output_data_glink::do_write): Correct toc base. Don't try to use
1716 uint16_t for 24-bit offset. Use get_output_section_offset and
1718 (Target_powerpc::Scan::local): Handle more relocs.
1719 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1720 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1721 Plug in toc restoring insn after plt calls. Translate branches
1722 to function descriptor symbols to corresponding entry point.
1723 (Target_powerpc::relocate_for_relocatable): Check return from
1724 get_output_section_offset.
1725 * symtab.h: Comment typo.
1727 2012-08-14 Ian Lance Taylor <iant@google.com>
1729 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1730 unsupported_relocal_local to call unsupported_reloc_global.
1732 2012-08-14 Nick Clifton <nickc@redhat.com>
1735 * script-sections.cc (Sections_element::output_section_name): Add
1736 keep return parameter.
1737 (Output_section_element::match_name): Add keep return parameter.
1738 Return the value of the keep_ member.
1739 * script-sections.h (class Output_section): Update
1740 output_section_name prototype.
1741 * layout.cc (Layout::keep_input_section): New public member
1743 (Layout::choose_output_section): Pass keep parameter to
1744 output_section_name.
1745 * layout.h (class Layout): Add keep_input_section.
1746 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1748 * testsuite/Makefile.am: Add a test.
1749 * testsuite/Makefile.in: Regenerate.
1750 * testsuite/pr14265.c: Source file for the test.
1751 * testsuite/pr14265.t: Linker script for the test.
1752 * testsuite/pr14265.sh: Shell script for the test.
1754 2012-08-14 Alan Modra <amodra@gmail.com>
1756 * target.h (Target::output_section_name): New function.
1757 (Target::do_output_section_name): New function.
1758 * layout.cc (Layout::choose_output_section): Call the above.
1759 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1761 2012-08-14 Alan Modra <amodra@gmail.com>
1763 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1764 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1765 for replace_constant call.
1766 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1767 (Output_data_glink::do_print_to_mapfile): New function.
1768 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1769 (Target_powerpc::Relocate::relocate): Likewise.
1771 2012-08-14 Alan Modra <amodra@gmail.com>
1773 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1774 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1775 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1776 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1777 all references to shndx_. Handle special case for R_PPC_PLTREL24
1779 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1780 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1781 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1783 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1784 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1786 2012-08-12 Alan Modra <amodra@gmail.com>
1788 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1789 (glink insn constants): Use uint32_t.
1790 (Output_data_glink::add_entry): Use insert, not [] operator.
1792 2012-08-11 Alan Modra <amodra@gmail.com>
1794 * object.h (Sized_relobj_file::find_shdr): New function.
1795 (Sized_relobj_file::find_special_sections): New function.
1796 * object.cc (Sized_relobj_file::find_shdr): New function.
1797 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1798 (Sized_relobj_file::find_special_sections): New function, split out..
1799 (Sized_relobj_file::do_read_symbols): ..from here.
1800 * output.h (Output_data_got::replace_constant): New function.
1801 (Output_data_got::num_entries): New function.
1802 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1803 (Output_data_got::got_offset): Protected rather than private.
1804 (Output_data_got::replace_got_entry): New function.
1805 * output.cc (Output_data_got::replace_got_entry): New function.
1806 * powerpc.cc (class Powerpc_relobj): New.
1807 (class Powerpc_relocate_functions): Delete all psymval variants or
1808 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1809 Implement _ha functions using corresponding _hi function.
1810 (Powerpc_relobj::find_special_sections): New function.
1811 (Target_powerpc::do_make_elf_object): New function.
1812 (class Output_data_got_powerpc): New.
1813 (class Output_data_glink): New.
1814 (class Powerpc_scan_relocatable_reloc): New.
1815 Many more changes througout file.
1817 2012-08-09 Nick Clifton <nickc@redhat.com>
1819 * po/vi.po: Updated Vietnamese translation.
1821 2012-08-07 Ian Lance Taylor <iant@google.com>
1823 * layout.cc (Layout::add_target_dynamic_tags): If
1824 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1827 2012-07-30 Nick Clifton <nickc@redhat.com>
1829 * po/gold.pot: Updated template.
1830 * po/es.po: Updated Spanish translation.
1832 2012-07-18 Cary Coutant <ccoutant@google.com>
1835 * configure.ac: Add check for -gpubnames support.
1836 * configure: Regenerate.
1837 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1838 support; force -gno-pubnames.
1839 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1841 (gdb_index_test_4): New test.
1842 * testsuite/Makefile.in: Regenerate.
1843 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1844 * testsuite/gdb_index_test_2.sh: Likewise.
1845 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1846 * testsuite/gdb_index_test_4.sh: New script.
1847 * testsuite/gdb_index_test_comm.sh: New script with common code;
1848 don't look for space after colon.
1850 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1852 * gold.cc (queue_middle_tasks): Update function order only after
1853 deferred objects due to plugins are processed.
1855 2012-07-11 Ian Lance Taylor <iant@google.com>
1857 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1858 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1859 (Target_arm::scan_reloc_for_stub): Likewise.
1860 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1861 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1862 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1863 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1864 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1866 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1867 Ian Lance Taylor <iant@google.com>
1870 * configure.ac: Test whether std::tr1::hash<off_t> works.
1871 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1873 * output.h (class Output_fill): Add virtual destructor.
1874 * configure, config.in: Rebuild.
1876 2012-06-22 Roland McGrath <mcgrathr@google.com>
1878 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1880 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1882 * plugin.cc (Plugin::load): Handle position independent executables.
1884 2012-06-06 Cary Coutant <ccoutant@google.com>
1886 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1888 (lines_only_debug_sections): Likewise.
1889 (gdb_fast_lookup_sections): New static array.
1890 (is_gdb_debug_section): Rename formal parameter.
1891 (is_lines_only_debug_section): Likewise.
1892 (is_gdb_fast_lookup_section): New function.
1893 (Layout::include_section): Check for ".zdebug_" prefix; pass
1894 section name suffix to is_gdb_debug_section, et al.; check for
1895 fast-lookup sections when building .gdb_index.
1896 * options.h (--strip-debug-gdb): Update GDB version number.
1898 2012-06-06 Cary Coutant <ccoutant@google.com>
1900 * configure.ac: Add check for fallocate.
1901 * configure: Regenerate.
1902 * config.in: Regenerate.
1904 * options.h (class General_options): Add --mmap-output-file and
1905 --posix-fallocate options.
1906 * output.cc: (posix_fallocate): Remove; replace with...
1907 (gold_fallocate): New function.
1908 (Output_file::map_no_anonymous): Call gold_fallocate.
1909 (Output_file::map): Check --mmap-output-file option.
1911 2012-06-05 Jing Yu <jingyu@google.com>
1913 * gold.h (textdomain): Add do {} to empty while(0).
1914 (bindtextdomain): Likewise.
1916 2012-06-04 Cary Coutant <ccoutant@google.com>
1918 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1921 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1923 * symtab.cc (Symbol_table::define_special_symbol):
1924 Initialize *poldsym to prevent uninitialized variable errors.
1926 2012-05-23 Cary Coutant <ccoutant@google.com>
1928 * layout.cc (Layout::section_name_mapping): Add rules to handle
1929 exact match on .data.rel.ro.local or .data.rel.ro.
1930 (Layout::output_section_name): Check for exact matches.
1932 2012-05-23 Cary Coutant <ccoutant@google.com>
1934 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1937 2012-05-22 Cary Coutant <ccoutant@google.com>
1939 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1940 object before exporting symbol.
1942 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1944 * testsuite/tls_test.cc: Include "config.h" first.
1945 * testsuite/tls_test_c.c: Likewise.
1947 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1948 Nick Clifton <nickc@redhat.com>
1951 * configure.in: Add check that sysdep.h has been included before
1952 any system header files.
1953 * configure: Regenerate.
1954 * config.in: Regenerate.
1956 2012-05-14 Cary Coutant <ccoutant@google.com>
1958 * layout.cc (Layout::make_output_section): Mark .tdata section
1960 * testsuite/relro_test.cc: Add a TLS variable.
1962 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1965 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1966 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1969 2012-05-08 Cary Coutant <ccoutant@google.com>
1971 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1972 (lines_only_debug_sections): Likewise.
1974 2012-05-02 Roland McGrath <mcgrathr@google.com>
1976 * nacl.cc: New file.
1978 * Makefile.am (CCFILES, HFILES): Add them.
1979 * Makefile.in: Regenerate.
1980 * i386.cc (Output_data_plt_i386_nacl): New class.
1981 (Output_data_plt_i386_nacl_exec): New class.
1982 (Output_data_plt_i386_nacl_dyn): New class.
1983 (Target_i386_nacl): New class.
1984 (Target_selector_i386_nacl): New class.
1985 (target_selector_i386): Use it instead of Target_selector_i386.
1986 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1987 (Target_x86_64_nacl): New class.
1988 (Target_selector_x86_64_nacl): New class.
1989 (target_selector_x86_64, target_selector_x32): Use it instead of
1990 Target_selector_x86_64.
1991 * arm.cc (Output_data_plt_arm_nacl): New class.
1992 (Target_arm_nacl): New class.
1993 (Target_selector_arm_nacl): New class.
1994 (target_selector_arm, target_selector_armbe): Use it instead of
1995 Target_selector_arm.
1997 * target-select.cc (select_target): Take new Input_file* and off_t
1998 arguments, pass them on to recognize method of selector.
1999 * object.cc (make_elf_sized_object): Update caller.
2000 * parameters.cc (parameters_force_valid_target): Likewise.
2001 * incremental.cc (make_sized_incremental_binary): Likewise.
2002 * target-select.h: Update decl.
2003 (Target_selector::recognize): Take new Input_file* argument,
2004 pass it on to do_recognize.
2005 (Target_selector::do_recognize): Take new Input_file* argument.
2006 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2007 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2008 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2009 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2011 * target.h (Target::Target_info): New members isolate_execinstr
2013 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2014 * arm.cc (Target_arm::arm_info): Update initializer.
2015 * i386.cc (Target_i386::i386_info): Likewise.
2016 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2017 * sparc.cc (Target_sparc::sparc_info): Likewise.
2018 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2019 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2020 * layout.cc (Layout::attach_allocated_section_to_segment):
2021 Take new const Target* argument. If target->isolate_execinstr(), act
2023 (Layout::find_first_load_seg): Take new const Target* argument;
2024 if target->isolate_execinstr(), reject PF_X segments.
2025 (Layout::relaxation_loop_body): Update caller.
2026 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2027 reset file offset to zero when we hit LOAD_SEG, and then do a second
2028 loop over the segments before LOAD_SEG to reassign offsets after
2029 addresses have been determined. Handle target->rosegment_gap().
2030 (Layout::attach_section_to_segment): Take new const Target* argument;
2031 pass it to attach_allocated_section_to_segment.
2032 (Layout::make_output_section): Update caller.
2033 (Layout::attach_sections_to_segments): Take new const Target* argument;
2034 pass it to attach_section_to_segment.
2035 * gold.cc (queue_middle_tasks): Update caller.
2036 * layout.h (Layout): Update method decls with new arguments.
2038 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2039 Target_info pointer to use.
2040 (Target_arm::do_make_data_plt): New virtual method.
2041 (Target_arm::make_data_plt): New method that calls it.
2042 (Target_arm::make_plt_entry): Use it.
2043 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2044 for the section alignment.
2045 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2047 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2048 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2050 (Output_data_plt_arm::get_plt_entry_size): Call it.
2051 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2052 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2053 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2055 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2056 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2057 method instead of sizeof(plt_entry).
2058 (Output_data_plt_arm::add_entry): Likewise.
2059 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2060 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2062 (Target_arm::plt_entry_size): Likewise.
2063 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2065 (Output_data_plt_arm_standard): ... here, new class.
2066 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2067 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2068 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2070 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2071 Take additional argument for the PLT entry size.
2072 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2073 Use get_plt_entry_size method rather than plt_entry_size variable.
2074 (Output_data_plt_x86_64::reserve_slot): Likewise.
2075 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2076 (Output_data_plt_x86_64::add_entry): Likewise.
2077 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2078 (Output_data_plt_x86_64::address_for_global): Likewise.
2079 (Output_data_plt_x86_64::address_for_local): Likewise.
2080 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2081 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2082 Make method non-static.
2083 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2085 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2086 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2087 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2088 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2090 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2091 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2093 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2094 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2096 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2097 (Output_data_plt_x86_64::plt_entry_size)
2098 (Output_data_plt_x86_64::first_plt_entry)
2099 (Output_data_plt_x86_64::plt_entry)
2100 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2101 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2102 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2103 (Output_data_plt_x86_64_standard): ... here, new class.
2104 (Target_x86_64::Target_x86_64): Take optional argument for the
2105 Target_info pointer to use.
2106 (Target_x86_64::do_make_data_plt): New virtual method.
2107 (Target_x86_64::make_data_plt): New method to call it.
2108 (Target_x86_64::init_got_plt_for_update): Use that.
2109 Call this->plt_->add_eh_frame method here.
2110 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2111 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2112 rather than static method.
2113 (Target_x86_64::plt_entry_size): Likewise.
2114 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2115 rather than plt_entry_size variable. Move guts of PLT filling to...
2116 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2117 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2118 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2120 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2121 additional argument for the section alignment.
2122 Don't do add_eh_frame_for_plt here.
2123 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2124 non-static. Use get_plt_entry_size method rather than plt_entry_size
2126 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2128 (Output_data_plt_i386::get_plt_entry_size): Call it.
2129 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2130 (Output_data_plt_i386::add_eh_frame): New method to call it.
2131 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2133 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2134 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2136 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2137 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2138 method instead of plt_entry_size.
2139 (Output_data_plt_i386::plt_entry_size)
2140 (Output_data_plt_i386::plt_eh_frame_fde_size)
2141 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2142 (Output_data_plt_i386_standard): ... here, new class.
2143 (Output_data_plt_i386_exec): New class.
2144 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2145 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2146 (Output_data_plt_i386::exec_plt_entry): Move to ...
2147 (Output_data_plt_i386_exec::plt_entry): ... here.
2148 (Output_data_plt_i386_dyn): New class.
2149 (Output_data_plt_i386::first_plt_entry): Move to ...
2150 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2151 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2152 (Output_data_plt_i386_dyn::plt_entry): ... here.
2153 (Target_i386::Target_i386): Take optional argument for the Target_info
2155 (Target_i386::do_make_data_plt): New virtual method.
2156 (Target_i386::make_data_plt): New method to call it.
2157 (Target_i386::make_plt_section): Use that.
2158 Call this->plt_->add_eh_frame method here.
2159 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2160 rather than plt_entry_size variable.
2161 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2162 (Output_data_plt_i386::address_for_local): Likewise.
2163 (Output_data_plt_i386::do_write): Likewise.
2164 Move guts of PLT filling to...
2165 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2166 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2167 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2168 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2170 2012-05-01 Cary Coutant <ccoutant@google.com>
2172 * dwarf_reader.cc (Dwarf_die::read_attributes)
2173 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2174 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2175 * reduced_debug_output.cc
2176 (Output_reduced_debug_info_section::get_die_end): Remove
2177 DW_FORM_GNU_ref_index. Add default case.
2179 2012-04-26 Mark Wielaard <mjw@redhat.com>
2181 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2182 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2183 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2184 DW_AT_high_pc as offset from DW_AT_low_pc.
2186 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2187 * testsuite/Makefile.in: Regenerate.
2188 * testsuite/gdb_index_test_3.c: New test source file.
2189 * testsuite/gdb_index_test_3.sh: New test source file.
2191 2012-04-25 Ian Lance Taylor <iant@google.com>
2193 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2195 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2196 as a class, not a struct.
2197 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2198 (Target_arm::apply_cortex_a8_workaround): Likewise.
2199 * gc.h: Declare Reloc_types as a struct, not a class.
2200 * object.h: Declare Symbols_data as a struct.
2201 * reloc.h: Declare Read_relocs_data as a struct.
2202 * target.h: Declare Relocate_info as a struct.
2204 2012-04-24 David S. Miller <davem@davemloft.net>
2206 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2207 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2210 2012-04-24 Cary Coutant <ccoutant@google.com>
2212 * incremental-dump.cc (find_input_containing_global): Replace
2213 magic number with symbolic constant.
2214 (dump_incremental_inputs): Update version number.
2215 * incremental.cc (Output_section_incremental_inputs): Update version
2216 number; import symbolic constants from Incremental_inputs_reader.
2217 (Incremental_inputs::create_data_sections): Align relocations
2218 section correctly for 64-bit targets.
2219 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2220 constants; add padding.
2221 (Output_section_incremental_inputs::write_header): Add assert for
2223 (Output_section_incremental_inputs::write_input_files): Add assert
2224 for input_entry_size.
2225 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2226 add assert for object_info_size, input_section_entry_size,
2227 global_sym_entry_size.
2228 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2229 for data structure sizes; use them.
2230 (Incremental_input_entry_reader): Import symbolic constants from
2231 Incremental_inputs_reader; use them.
2233 2012-04-23 David S. Miller <davem@davemloft.net>
2235 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2237 (Target_sparc::Target_sparc): Initialize new fields.
2238 (Target_sparc::do_make_elf_object): New function.
2239 (Target_sparc::do_adjust_elf_header): New function.
2241 2012-04-23 Cary Coutant <ccoutant@google.com>
2243 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2244 CU range table of gdb index.
2246 2012-04-20 David S. Miller <davem@davemloft.net>
2248 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2251 2012-04-16 David S. Miller <davem@davemloft.net>
2253 * sparc.cc (Target_sparc::got_address): New function.
2254 (Sparc_relocate_functions::gdop_hix22): New function.
2255 (Sparc_relocate_functions::gdop_lox10): New function.
2256 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2258 (Target_sparc::Scan::local): Likewise if the global symbol is not
2259 preemptible and is not IFUNC.
2260 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2261 transformations for local and non-preemptible non-IFUNC global
2264 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2265 writing out 64-bit part of ranges.
2267 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2268 -fpic and -fpie respectively.
2269 * Makefile.in: Regenerate.
2271 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2272 (Target_sparc::Target_sparc): Initialize new field.
2273 (Target_sparc::do_plt_section_for_global): New function.
2274 (Target_sparc::do_plt_section_for_local): New function.
2275 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2276 (Target_sparc::make_plt_section): New function, broken out of
2277 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2278 (Target_sparc::make_plt_entry): Call make_plt_section.
2279 (Target_sparc::make_local_ifunc_plt_entry): New function.
2280 (Target_sparc::rela_ifunc_section): New function.
2281 (Target_sparc::plt_section): Remove const.
2282 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2283 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2284 and ifunc_count_ fields.
2285 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2286 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2287 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2288 (Output_data_plt_sparc::rela_ifunc): New function.
2289 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2290 (Output_data_plt_sparc::has_ifunc_section): New function.
2291 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2292 (Output_data_plt_sparc::address_for_global): New function.
2293 (Output_data_plt_sparc::address_for_local): New function.
2294 (Output_data_plt_sparc::plt_index_to_offset): New function.
2295 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2297 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2299 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2300 R_SPARC_JMP_IREL to switch.
2301 (Target_sparc::Scan::check_non_pic): Likewise.
2302 (Target_sparc::Scan::local): Handle IFUNC symbols.
2303 (Target_sparc::Scan::local): Likewise.
2304 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2305 and plt_address_for_local.
2306 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2307 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2309 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2310 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2311 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2312 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2314 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2315 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2317 * sparc.cc (Target_sparc::Scan::global): Likewise.
2318 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2320 2012-04-16 Cary Coutant <ccoutant@google.com>
2322 * archive.cc (Library_base::should_include_member): Check for
2323 --export-dynamic-symbol.
2324 * options.h (class General_options): Add --export-dynamic-symbol.
2325 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2326 --export-dynamic-symbol.
2327 (Symbol_table::gc_mark_undef_symbols): Likewise.
2328 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2330 2012-04-12 David S. Miller <davem@davemloft.net>
2332 * sparc.cc (Reloc::wdisp10): New relocation method.
2333 (Reloc::h34): Likewise.
2334 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2335 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2337 (Target_sparc::Scan::local): Likewise.
2338 (Target_sparc::Scan::global): Likewise.
2339 (Target_sparc::Relocate::relocate): Likewise.
2341 2012-04-09 Cary Coutant <ccoutant@google.com>
2343 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2346 2012-04-06 Ian Lance Taylor <iant@google.com>
2348 * timer.cc: #include <unistd.h>.
2350 2012-04-06 Roland McGrath <mcgrathr@google.com>
2352 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2353 * config.in: Regenerate.
2354 * configure: Regenerate.
2356 2012-04-05 Nick Clifton <nickc@redhat.com>
2358 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2359 (AM_LC_MESSAGES): Add.
2360 * aclocal.m4: Regenerate.
2361 * config.in: Regenerate.
2362 * configure: Regenerate.
2364 2012-03-21 Cary Coutant <ccoutant@google.com>
2366 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2367 * Makefile.in: Regenerate.
2368 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2369 (Sized_elf_reloc_mapper::symbol_section): New function.
2370 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2371 (make_elf_reloc_mapper): New function.
2372 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2373 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2374 (Dwarf_abbrev_table::do_get_abbrev): New function.
2375 (Dwarf_ranges_table::read_ranges_table): New function.
2376 (Dwarf_ranges_table::read_range_list): New function.
2377 (Dwarf_pubnames_table::read_section): New function.
2378 (Dwarf_pubnames_table::read_header): New function.
2379 (Dwarf_pubnames_table::next_name): New function.
2380 (Dwarf_die::Dwarf_die): New function.
2381 (Dwarf_die::read_attributes): New function.
2382 (Dwarf_die::skip_attributes): New function.
2383 (Dwarf_die::set_name): New function.
2384 (Dwarf_die::set_linkage_name): New function.
2385 (Dwarf_die::attribute): New function.
2386 (Dwarf_die::string_attribute): New function.
2387 (Dwarf_die::int_attribute): New function.
2388 (Dwarf_die::uint_attribute): New function.
2389 (Dwarf_die::ref_attribute): New function.
2390 (Dwarf_die::child_offset): New function.
2391 (Dwarf_die::sibling_offset): New function.
2392 (Dwarf_info_reader::check_buffer): New function.
2393 (Dwarf_info_reader::parse): New function.
2394 (Dwarf_info_reader::do_parse): New function.
2395 (Dwarf_info_reader::do_read_string_table): New function.
2396 (Dwarf_info_reader::lookup_reloc): New function.
2397 (Dwarf_info_reader::get_string): New function.
2398 (Dwarf_info_reader::visit_compilation_unit): New function.
2399 (Dwarf_info_reader::visit_type_unit): New function.
2400 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2401 Sized_elf_reloc_mapper.
2402 (Sized_dwarf_line_info::symbol_section): Remove function.
2403 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2404 (Sized_dwarf_line_info::read_line_mappings): Remove object
2405 parameter, adjust callers.
2406 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2407 * dwarf_reader.h: Include <sys/types.h>.
2408 (class Track_relocs): Remove forward declaration.
2409 (class Elf_reloc_mapper): New class.
2410 (class Sized_elf_reloc_mapper): New class.
2411 (class Dwarf_abbrev_table): New class.
2412 (class Dwarf_range_list): New class.
2413 (class Dwarf_ranges_table): New class.
2414 (class Dwarf_pubnames_table): New class.
2415 (class Dwarf_die): New class.
2416 (class Dwarf_info_reader): New class.
2417 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2418 (Sized_dwarf_line_info::symbol_section): Remove member function.
2419 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2421 * gdb-index.cc: New source file.
2422 * gdb-index.h: New source file.
2423 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2424 and .debug_types sections, call Layout::add_to_gdb_index.
2425 (Sized_relobj_incr::do_section_name): Implement.
2426 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2427 return type; Implement.
2428 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2430 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2431 parameter list and return type.
2432 (Sized_incr_dynobj::do_section_contents): Likewise.
2433 * layout.cc: Include gdb-index.h.
2434 (Layout::Layout): Initialize gdb_index_data_.
2435 (Layout::init_fixed_output_section): Check for .gdb_index section.
2436 (Layout::add_to_gdb_index): New function. Instantiate.
2437 * layout.h: Add forward declaration for class Gdb_index.
2438 (Layout::add_to_gdb_index): New member function.
2439 (Layout::gdb_index_data_): New data member.
2440 * main.cc: Include gdb-index.h.
2441 (main): Print statistics for gdb index.
2442 * object.cc (Object::section_contents): Move code into
2443 do_section_contents.
2444 (need_decompressed_section): Check for sections needed when building
2446 (build_compressed_section_map): Likewise.
2447 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2449 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2450 sections; call Layout::add_to_gdb_index.
2451 (Sized_relobj_file::do_decompressed_section_contents): Call
2452 do_section_contents directly.
2453 * object.h (Object::do_section_contents): Adjust parameter list and
2455 (Object::do_decompressed_section_contents): Call do_section_contents
2457 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2459 * options.h (class General_options): Add --gdb-index option.
2460 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2461 list and return type.
2462 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2463 * reloc.h (Track_relocs::checkpoint): New function.
2464 (Track_relocs::reset): New function.
2466 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2468 * testsuite/Makefile.in: Regenerate.
2469 * testsuite/gdb_index_test.cc: New test source file.
2470 * testsuite/gdb_index_test_1.sh: New test source file.
2471 * testsuite/gdb_index_test_2.sh: New test source file.
2473 2012-03-19 Doug Kwan <dougkwan@google.com>
2475 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2476 (Target_arm::do_finalize_sections): Remove code which defines
2477 __exidx_start and __exidx_end. Make symbol table parameter
2478 anonymous as it is not used.
2479 * gold.cc (queue_middle_tasks): Call target hook to define any
2480 target-specific symbols.
2481 * target.h (Target::define_standard_symbols): New method.
2482 (Target::do_define_standard_symbols): Same.
2483 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2484 * testsuite/Makefile.in: Regenerate.
2485 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2487 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2488 relocations are generated for __exidx_start and __exidx_end.
2490 2012-03-16 Doug Kwan <dougkwan@google.com>
2492 * testsuite/Makefile.am: Disable test initpri3b.
2493 * testsuite/Makefile.in: Regenerate.
2495 2012-03-15 Doug Kwan <dougkwan@google.com>
2497 * arm.cc (Target_arm::got_section): Make .got section read-only
2500 2012-03-15 Ian Lance Taylor <iant@google.com>
2503 * layout.cc (Layout::make_output_section): Correctly mark
2504 SHT_INIT_ARRAY, et. al., as relro.
2506 2012-03-14 Doug Kwan <dougkwan@google.com>
2508 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2509 dynamic relocations for protected symbols in shared objects.
2511 2012-03-13 Ian Lance Taylor <iant@google.com>
2513 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2514 keep the larger alignment.
2516 2012-03-12 Cary Coutant <ccoutant@google.com>
2518 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2519 handling of DW_LNE_define_file.
2521 2012-03-12 Cary Coutant <ccoutant@google.com>
2523 * reduced_debug_output.cc
2524 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2527 2012-02-29 Cary Coutant <ccoutant@google.com>
2529 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2531 2012-02-29 Cary Coutant <ccoutant@google.com>
2533 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2534 Call Object::decompressed_section_contents.
2535 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2537 (Sized_dwarf_line_info::buffer_start_): New data member.
2538 * merge.cc (Output_merge_data::do_add_input_section): Call
2539 Object::decompressed_section_contents.
2540 (Output_merge_string::do_add_input_section): Likewise.
2541 * object.cc (need_decompressed_section): New function.
2542 (build_compressed_section_map): Decompress sections needed later.
2543 (Sized_relobj_file::do_decompressed_section_contents): New function.
2544 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2545 * object.h (Object::decompressed_section_contents): New function.
2546 (Object::discard_decompressed_sections): New function.
2547 (Object::do_decompressed_section_contents): New function.
2548 (Object::do_discard_decompressed_sections): New function.
2549 (Compressed_section_info): New type.
2550 (Compressed_section_map): Include decompressed section contents.
2551 (Sized_relobj_file::do_decompressed_section_contents): New function.
2552 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2554 2012-02-16 Cary Coutant <ccoutant@google.com>
2556 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2557 * testsuite/Makefile.in: Regenerate.
2559 2012-02-14 Cary Coutant <ccoutant@google.com>
2561 * options.cc (General_options::finalize): Disallow -pie and -static.
2563 2012-02-03 Doug Kwan <dougkwan@google.com>
2565 * arm.cc (Arm_relocate_functions::abs8,
2566 Arm_relocate_functions::abs16): Use
2567 Bits::has_signed_unsigned_overflow32.
2568 (Arm_relocate_functions::thm_abs8): Correct range of
2570 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2573 2012-02-02 Doug Kwan <dougkwan@google.com>
2575 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2576 position independent outputs, not just shared objects.
2578 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2580 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2581 * configure: Regenerated.
2583 2012-01-27 Ian Lance Taylor <iant@google.com>
2585 * reloc.h (Bits): New class with static functions, copied from
2586 namespace utils in arm.cc.
2587 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2590 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2592 * incremental.cc (write_info_blocks): Correct relocation offset.
2594 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2596 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2597 (Relocate::tls_gd_to_le): Likewise.
2599 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2601 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2603 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2605 * configure.ac: Check if -mcmodel=medium works.
2606 * configure: Regenerated.
2608 2012-01-24 Cary Coutant <ccoutant@google.com>
2610 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2612 (read_unsigned_LEB_128_x): ... this new function.
2613 (read_signed_LEB_128): Replaced with inline definition and ...
2614 (read_signed_LEB_128_x): ... this new function.
2615 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2616 (read_unsigned_LEB_128): Add inline definition.
2617 (read_signed_LEB_128_x): New function.
2618 (read_signed_LEB_128): Add inline definition.
2619 * testsuite/Makefile.am (leb128_unittest): New unit test.
2620 * testsuite/Makefile.in: Regenerate.
2621 * testsuite/leb128_unittest.cc: New unit test.
2623 2012-01-23 Ian Lance Taylor <iant@google.com>
2626 * i386.cc (Target_i386::do_code_fill): When using a jmp
2627 instruction, pad with nop instructions.
2628 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2630 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2632 * x86_64.cc (gc_process_relocs): Add typename on types used in
2634 (scan_relocs): Likewise.
2635 (relocate_section): Likewise.
2636 (apply_relocation): Likewise.
2638 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2640 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2641 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2644 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2646 * x86_64.cc: Initial support for x32.
2648 2012-01-03 Cary Coutant <ccoutant@google.com>
2650 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2651 Use abstract base class for GOT.
2652 * gold/output.h (class Output_data_got_base): New abstract base class.
2653 (class Output_data_got): Derive from new base class, adjust ctors.
2654 (Output_data_got::reserve_slot): Make virtual; rename to
2655 do_reserve_slot; Adjust callers.
2656 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2657 pointer to abstract base class.
2658 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2660 2011-12-18 Ian Lance Taylor <iant@google.com>
2662 * object.h (Relobj::local_symbol_value): New function.
2663 (Relobj::local_plt_offset): New function.
2664 (Relobj::local_has_got_offset): New function.
2665 (Relobj::local_got_offset): New function.
2666 (Relobj::set_local_got_offset): New function.
2667 (Relobj::do_local_symbol_value): New pure virtual function.
2668 (Relobj::do_local_plt_offset): Likewise.
2669 (Relobj::do_local_has_got_offset): Likewise.
2670 (Relobj::do_local_got_offset): Likewise.
2671 (Relobj::do_set_local_got_offset): Likewise.
2672 (Sized_relobj::do_local_has_got_offset): Rename from
2673 local_has_got_offset.
2674 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2675 (Sized_relobj::do_set_local_got_offset): Rename from
2676 set_local_got_offset.
2677 (Sized_relobj_file::do_local_plt_offset): Rename from
2679 (Sized_relobj_file::do_local_symbol_value): New function.
2680 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2682 * output.cc (Output_data_got::Got_entry::write): Change object to
2683 Relobj. Use local_symbol_value.
2684 (Output_data_got::add_global_with_rel): Change rel_dyn to
2685 Output_data_reloc_generic*. Use add_global_generic.
2686 (Output_data_got::add_global_with_rela): Remove. Change all
2687 callers to use add_global_with_rel.
2688 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2689 Output_data_reloc_generic*. Use add_global_generic.
2690 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2691 callers to use add_global_pair_with_rel.
2692 (Output_data_got::add_local): Change object to Relobj*.
2693 (Output_data_got::add_local_plt): Likewise.
2694 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2695 change rel_dyn to Output_data_reloc_generic*. Use
2697 (Output_data_got::add_local_with_rela): Remove. Change all
2698 callers to use all_local_with_rel.
2699 (Output_data_got::add_local_pair_with_rel): Change object to
2700 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2701 add_output_section_generic.
2702 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2703 callers to use add_local_pair_with_rel.
2704 (Output_data_got::reserve_local): Change object to Relobj*.
2705 * output.h: (class Output_data_reloc_generic): Add pure virtual
2706 declarations for add_global_generic, add_local_generic,
2707 add_output_section_generic.
2708 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2709 functions for Output_data_reloc_generic. Update declarations for
2710 changes listed in output.cc.
2711 (class Output_data_got): Change template parameter to got_size.
2712 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2713 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2715 (Sized_relobj_incr::do_local_plt_offset): New function.
2716 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2719 2011-12-17 Cary Coutant <ccoutant@google.com>
2721 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2722 * resolve.cc (Symbol_table::resolve): Likewise.
2723 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2725 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2727 2011-12-16 Ian Lance Taylor <iant@google.com>
2729 * output.h (Output_data_reloc_generic::add): Only call
2730 add_dynamic_reloc if this is a dynamic reloc section.
2732 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2735 * target-reloc.h (apply_relocation): Replace <64, false> with
2738 2011-11-25 Nick Clifton <nickc@redhat.com>
2740 * po/it.po: New Italian translation.
2742 2011-11-17 Sterling Augustine <saugustine@google.com>
2744 * script.cc (script_include_directive): Implement.
2745 (read_script_file): New local variables name and search_path. Update
2746 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2747 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2748 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2750 2011-11-11 Sterling Augustine <saugustine@google.com>
2752 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2753 (file_or_sections_cmd): Likewise.
2755 2011-11-11 Doug Kwan <dougkwan@google.com>
2757 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2758 if --just-symbols is given.
2760 2011-11-10 Doug Kwan <dougkwan@google.com>
2763 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2764 when processing data relocs.
2765 * reloc.h (Relocate_functions::rel_unaligned): New method.
2766 (Relocate_functions::pcrel_unaligned): Ditto.
2767 (Relocate_functions::rel32_unaligned): Ditto.
2768 (Relocate_functions::pcrel32_unaligned): Ditto.
2770 2011-11-09 Doug Kwan <dougkwan@google.com>
2773 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2774 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2775 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2776 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2777 (Relocate_functions::rel_unaligned): New.
2778 (Relocate_functions::rel32_unaligned): New.
2779 * target-reloc.h (relocate_for_relocatable): Add code to handle
2780 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2781 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2782 arm_unaligned_reloc_r): New targets.
2783 * testsuite/Makefile.in: Regenerate.
2784 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2787 2011-11-02 Ian Lance Taylor <iant@google.com>
2789 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2791 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2792 * options.cc (General_options::finalize): Use library search path
2793 from configure script if specified. If not native and no sysroot,
2794 only search TOOLLIBDIR.
2795 * options.h (Search_directory::Search_directory): Change name to
2797 (General_options::add_to_library_path_with_sysroot): Change arg to
2799 * configure, Makefile.in, config.in: Rebuild.
2801 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2803 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2804 we are working around the ARM1176 Erratum.
2805 * options.h (General_options::fix_arm1176): Add option.
2806 * testsuite/Makefile.am: Add testcases, and keep current ones
2808 * testsuite/Makefile.in: Regenerate.
2809 * testsuite/arm_fix_1176.s: New file.
2810 * testsuite/arm_fix_1176.sh: Likewise.
2812 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2814 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2816 (Target_arm::may_use_blx): Remove method.
2817 (Target_arm::set_may_use_blx): Likewise.
2818 (Target_arm::may_use_v4t_interworking): New method.
2819 (Target_arm::may_use_v5t_interworking): Likewise.
2820 (Target_arm::may_use_blx_): Remove member variable.
2821 (Arm_relocate_functions::arm_branch_common): Check for v5T
2823 (Arm_relocate_functions::thumb_branch_common): Likewise.
2824 (Reloc_stub::stub_type_for_reloc): Likewise.
2825 (Target_arm::do_finalize_sections): Correct interworking checks.
2826 * testsuite/Makefile.am: Add new tests.
2827 * testsuite/Makefile.in: Regenerate.
2828 * testsuite/arm_farcall_arm_arm.s: New test.
2829 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2830 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2831 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2832 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2833 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2834 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2835 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2837 2011-10-31 Cary Coutant <ccoutant@google.com>
2840 * expression.cc (Expression::eval_with_dot): Add
2841 is_section_dot_assignment parameter.
2842 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2843 absolute and assigning to dot within a section.
2844 * script-sections.cc
2845 (Output_section_element_assignment::set_section_addresses): Pass
2846 dot_section to set_if_absolute.
2847 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2848 as is_section_dot_assignment flag to eval_with_dot.
2849 (Output_section_element_dot_assignment::set_section_addresses):
2851 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2852 parameter. Also set value if relative to dot_section; set the
2853 symbol's output_section.
2854 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2855 parameter. Adjust all callers.
2856 (Expression::eval_maybe_dot): Likewise.
2857 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2859 * testsuite/script_test_2.t: Test assignment of an absolute value
2860 to dot within an output section element.
2862 2011-10-31 Cary Coutant <ccoutant@google.com>
2864 * options.h (class General_options): Add --[no-]gnu-unique options.
2865 * symtab.cc (Symbol_table::sized_write_globals): Convert
2866 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2868 2011-10-31 Cary Coutant <ccoutant@google.com>
2871 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2872 unnecessary assertion.
2873 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2875 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2877 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2879 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2881 Change to just keep the section associated with symbol.
2882 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2883 they are externally visible and --export-dynamic is turned on.
2884 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2886 2011-10-19 Ian Lance Taylor <iant@google.com>
2889 * script-sections.cc
2890 (Output_section_element_dot_assignment::needs_output_section): New
2893 2011-10-19 Ian Lance Taylor <iant@google.com>
2896 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2897 --section-start option was seen.
2898 * options.h (General_options::any_section_start): New function.
2900 2011-10-18 David S. Miller <davem@davemloft.net>
2903 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2904 member to track relocation locations that have moved during TLS
2905 reloc optimizations.
2906 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2907 (Target_sparc::Relocate::relocate): Adjust view down by 4
2908 bytes if it matches reloc_adjust_addr_.
2909 (Target_sparc::Relocate::relocate_tls): Always move the
2910 __tls_get_addr call delay slot instruction forward 4 bytes when
2911 performing relaxation.
2913 2011-10-18 Cary Coutant <ccoutant@google.com>
2915 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2916 (Output_file::map_no_anonymous): Check for non-zero
2917 return code from posix_fallocate.
2919 2011-10-17 Cary Coutant <ccoutant@google.com>
2922 * plugin.cc (is_visible_from_outside): Check for symbols
2923 referenced from dynamic objects.
2924 * resolve.cc (Symbol_table::resolve): Don't count references
2925 from dynamic objects as references from real ELF files.
2926 * testsuite/plugin_test_2.sh: Adjust expected result.
2928 2011-10-17 Cary Coutant <ccoutant@google.com>
2930 * gold.cc: Include timer.h.
2931 (queue_middle_tasks): Stamp time.
2932 (queue_final_tasks): Likewise.
2933 * main.cc (main): Store timer in parameters. Print timers
2935 * parameters.cc (Parameters::Parameters): Initialize timer_.
2936 (Parameters::set_timer): New function.
2937 (set_parameters_timer): New function.
2938 * parameters.h (Parameters::set_timer): New function.
2939 (Parameters::timer): New function.
2940 (Parameters::timer_): New data member.
2941 (set_parameters_timer): New function.
2942 * timer.cc (Timer::stamp): New function.
2943 (Timer::get_pass_time): New function.
2944 * timer.h (Timer::stamp): New function.
2945 (Timer::get_pass_time): New function.
2946 (Timer::pass_times_): New data member.
2948 2011-10-17 Cary Coutant <ccoutant@google.com>
2950 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2951 task for members of lib groups.
2953 2011-10-17 Cary Coutant <ccoutant@google.com>
2956 * fileread.cc (File_read::find_view): Add assert.
2957 (File_read::make_view): Move bounds check (replace with assert)...
2958 (File_read::find_or_make_view): ... to here.
2960 2011-10-12 Cary Coutant <ccoutant@google.com>
2962 * output.cc (Output_file::open_base_file): Handle case where
2963 ::read returns less than requested size.
2965 2011-10-10 Cary Coutant <ccoutant@google.com>
2967 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2968 Initialize defined_count_.
2969 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2970 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2971 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2972 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2973 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2974 * incremental.h (Sized_relobj_incr::defined_count_): New data
2976 (Sized_incr_dynobj::defined_count_): New data member.
2977 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2978 Return zeroes instead of internal error.
2980 2011-10-10 Cary Coutant <ccoutant@google.com>
2983 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2984 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2985 * output.h (class Output_reloc): Add use_plt_offset flag.
2986 (Output_reloc::type_): Adjust size of bit field.
2987 (Output_reloc::use_plt_offset_): New bit field.
2988 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2989 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2990 flag. Adjust all callers.
2991 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2992 creating RELATIVE relocations.
2994 2011-10-10 Nick Clifton <nickc@redhat.com>
2996 * po/es.po: Updated Spanish translation.
2997 * po/fi.po: Updated Finnish translation.
2999 2011-10-03 Diego Novillo <dnovillo@google.com>
3001 * options.cc (parse_uint): Fix dereference of RETVAL.
3003 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3005 * layout.h (section_order_map_): New member.
3006 (get_section_order_map): New member function.
3007 * output.cc (Output_section::add_input_section): Check for patterns
3008 only when --section-ordering-file is specified.
3009 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3010 output_sections have been formed.
3011 * layout.cc (Layout_Layout): Initialize section_order_map_.
3012 * plugin.cc (update_section_order): Store order in order_map. Do not
3014 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3015 * testsuite/Makefile.in: Regenerate.
3016 * testsuite/plugin_section_order.c: New file.
3017 * testsuite/plugin_final_layout.cc: New file.
3018 * testsuite/plugin_final_layout.sh: New file.
3020 2011-09-29 Cary Coutant <ccoutant@google.com>
3022 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3024 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3025 symbols during incremental update.
3026 (Symbol_table::add_from_dynobj): Likewise.
3028 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3029 Ian Lance Taylor <iant@google.com>
3031 * symtab.cc (Symbol_table::define_special_symbol): Always
3032 canonicalize version string.
3034 2011-09-26 Cary Coutant <ccoutant@google.com>
3036 * gold.cc (queue_initial_tasks): Move option checks ...
3037 * options.cc (General_options::finalize): ... to here. Disable
3038 some options; make others fatal.
3040 2011-09-26 Cary Coutant <ccoutant@google.com>
3043 * plugin.cc (get_symbols_v2): New function.
3044 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3045 (is_referenced_from_outside): New function.
3046 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3047 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3048 (get_symbols): Pass version parameter.
3049 (get_symbols_v2): New function.
3050 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3052 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3053 (onload): Add LDPT_GET_SYMBOLS_V2.
3054 (all_symbols_read_hook): Use get_symbols_v2; check for
3055 LDPR_PREVAILING_DEF_IRONLY_EXP.
3056 * testsuite/plugin_test_3.sh: Update expected results.
3058 2011-09-23 Simon Baldwin <simonb@google.com>
3060 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3061 configuration options.
3062 * configure: Regenerate.
3063 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3064 * Makefile.in: Regenerate.
3065 * testsuite/Makefile.in: Regenerate.
3067 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3069 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3071 2011-09-19 Cary Coutant <ccoutant@google.com>
3073 * incremental.cc (can_incremental_update): Fix typo in comment.
3074 * incremental.h (can_incremental_update): Likewise.
3076 2011-09-18 Cary Coutant <ccoutant@google.com>
3078 * incremental.cc (can_incremental_update): New function.
3079 * incremental.h (can_incremental_update): New function.
3080 * layout.cc (Layout::init_fixed_output_section): Call it.
3081 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3082 * object.cc (Sized_relobj_file::do_layout): Call
3083 can_incremental_update.
3085 2011-09-13 Cary Coutant <ccoutant@google.com>
3087 * configure.ac: Check for glibc support for gnu_indirect_function
3088 support with static linking, setting automake conditional
3090 * Makefile.in: Regenerate.
3091 * configure: Regenerate.
3093 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3094 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3096 * testsuite/Makefile.in: Regenerate.
3098 2011-09-13 Cary Coutant <ccoutant@google.com>
3100 * incremental.cc (Sized_relobj_incr::do_layout): Call
3101 report_comdat_group for kept comdat sections.
3102 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3103 * testsuite/Makefile.in: Regenerate.
3104 * testsuite/incr_comdat_test_1.cc: New source file.
3105 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3106 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3107 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3109 2011-09-13 Ian Lance Taylor <iant@google.com>
3111 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3112 variable external_symbols_offset.
3114 2011-09-12 Ian Lance Taylor <iant@google.com>
3116 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3117 triggered if object has no symbols.
3119 2011-09-09 David S. Miller <davem@davemloft.net>
3121 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3122 (Output_fill_debug_line::do_write): Likewise.
3124 2011-08-29 Cary Coutant <ccoutant@google.com>
3126 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3127 casts to match formatting specs.
3128 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3130 2011-08-26 Cary Coutant <ccoutant@google.com>
3132 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3133 remaining hole size when allocating.
3134 (Layout::make_output_section): Set fill methods for debug sections.
3135 * layout.h (Free_list::Free_list_node): Move from private to
3137 (Free_list::set_min_hole_size): New function.
3138 (Free_list::begin, Free_list::end): New functions.
3139 (Free_list::min_hole_): New data member.
3140 * output.cc: Include dwarf.h.
3141 (Output_fill_debug_info::do_minimum_hole_size): New function.
3142 (Output_fill_debug_info::do_write): New function.
3143 (Output_fill_debug_line::do_minimum_hole_size): New function.
3144 (Output_fill_debug_line::do_write): New function.
3145 (Output_section::Output_section): Initialize new data member.
3146 (Output_section::set_final_data_size): Ensure patch space is larger
3147 than minimum hole size.
3148 (Output_section::do_write): Fill holes in debug sections.
3149 * output.h (Output_fill): New class.
3150 (Output_fill_debug_info): New class.
3151 (Output_fill_debug_line): New class.
3152 (Output_section::set_free_space_fill): New function.
3153 (Output_section::free_space_fill_): New data member.
3154 * testsuite/Makefile.am (incremental_test_3): Add
3155 --incremental-patch option.
3156 (incremental_test_4): Likewise.
3157 (incremental_test_5): Likewise.
3158 (incremental_test_6): Likewise.
3159 (incremental_copy_test): Likewise.
3160 (incremental_common_test_1): Likewise.
3161 * testsuite/Makefile.in: Regenerate.
3163 2011-08-26 Nick Clifton <nickc@redhat.com>
3165 * po/es.po: Updated Spanish translation.
3167 2011-08-01 Cary Coutant <ccoutant@google.com>
3169 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3170 * gold/testsuite/Makefile.in: Regenerate.
3171 * gold/testsuite/justsyms_exec.c: New source file.
3172 * gold/testsuite/justsyms_lib.c: New source file.
3174 2011-08-01 Cary Coutant <ccoutant@google.com>
3176 * layout.cc (Layout::set_segment_offsets): Don't realign text
3177 segment if -Ttext was specified.
3178 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3180 * object.h (Sized_relobj_file::e_type): New function.
3181 (Sized_relobj_file::e_type_): New data member.
3182 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3183 base address for ET_EXEC files.
3184 * target.cc (Target::do_make_elf_object_implementation): Allow
3185 ET_EXEC files with --just-symbols option.
3187 2011-07-28 Cary Coutant <ccoutant@google.com>
3189 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3190 Add thread_number parameter.
3191 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3192 * workqueue-threads.cc
3193 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3194 current thread if its thread number is greater than desired thread
3196 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3197 Add thread_number parameter.
3198 (Workqueue::should_cancel_thread): Likewise.
3199 (Workqueue::find_runnable_or_wait): Pass thread_number to
3200 should_cancel_thread.
3201 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3204 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3206 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3207 only after checking if it cannot be forced local.
3208 * symtab.h (is_externally_visible): Check if the symbol is not forced
3211 2011-07-15 Ian Lance Taylor <iant@google.com>
3213 * options.h (class General_options): Add --print-output-format.
3214 Move -EL next to -EB, for better --help output.
3215 * target-select.cc: Include <cstdio>, "options.h", and
3217 (Target_selector::do_target_bfd_name): New function.
3218 (print_output_format): New function.
3219 * target-select.h (class Target_selector): Update declarations.
3220 (Target_selector::target_bfd_name): New function.
3221 (print_output_format): Declare.
3222 * main.cc: Include "target-select.h".
3223 (main): Handle --print-output-format.
3224 * gold.cc: Include "target-select.h".
3225 (queue_initial_tasks): Handle --print-output-format when there are
3227 * parameters.cc (parameters_force_valid_target): Give a better
3228 error message if -EB/-EL does not match target.
3229 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3232 2011-07-15 Ian Lance Taylor <iant@google.com>
3234 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3235 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3236 (Output_data_plt_i386::do_write): Write address of .dynamic
3237 section to first entry in .got.plt section.
3238 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3239 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3241 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3242 section to first entry in .got.plt section.
3243 * layout.h (Layout::dynamic_section): New function.
3245 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3247 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3249 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3250 input_section_position_, and input_section_glob_.
3251 (read_layout_from_file): Call function section_ordering_specified.
3252 * layout.h (is_section_ordering_specified): New function.
3253 (section_ordering_specified): New function.
3254 (section_ordering_specified_): New boolean member.
3255 * main.cc(main): Call load_plugins after layout object is defined.
3256 * output.cc (Output_section::add_input_section): Use
3257 function section_ordering_specified to check if section ordering is
3259 * output.cc (Output_section::add_relaxed_input_section): Use
3260 function section_ordering_specified to check if section ordering is
3262 (Output_section::update_section_layout): New function.
3263 (Output_section::sort_attached_input_sections): Check if input section
3265 * output.h (Output_section::update_section_layout): New function.
3266 * plugin.cc (get_section_count): New function.
3267 (get_section_type): New function.
3268 (get_section_name): New function.
3269 (get_section_contents): New function.
3270 (update_section_order): New function.
3271 (allow_section_ordering): New function.
3272 (Plugin::load): Add the new interfaces to the transfer vector.
3273 (Plugin_manager::load_plugins): New parameter.
3274 (Plugin_manager::all_symbols_read): New parameter.
3275 (Plugin_manager::claim_file): New parameter. Save the elf object for
3277 (Plugin_manager::get_elf_object): New function.
3278 (Plugin_manager::get_view): Change to directly use the bool to check
3279 if get_view is called from claim_file_hook.
3280 * plugin.h (input_objects): New function
3281 (Plugin__manager::load_plugins): New parameter.
3282 (Plugin_manager::claim_file): New parameter.
3283 (Plugin_manager::get_elf_object): New function.
3284 (Plugin_manager::in_claim_file_handler): New function.
3285 (Plugin_manager::in_claim_file_handler_): New member.
3286 (layout): New function.
3287 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3288 handler with an extra parameter. Make the elf object before calling
3290 * testsuite/plugin_test.c (get_section_count): New function pointer.
3291 (get_section_type): New function pointer.
3292 (get_section_name): New function pointer.
3293 (get_section_contents): New function pointer.
3294 (update_section_order): New function pointer.
3295 (allow_section_ordering): New function pointer.
3296 (onload): Check if the new interfaces exist.
3298 2011-07-13 Ian Lance Taylor <iant@google.com>
3300 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3302 * x86_64.cc (Target_x86_64::got_section): Likewise.
3303 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3304 (relro_now_test_SOURCES): New variable.
3305 (relro_now_test_DEPENDENCIES): New variable.
3306 (relro_now_test_LDFLAGS): New variable.
3307 (relro_now_test_LDADD): New variable.
3308 (relro_now_test.so): New target.
3309 * testsuite/Makefile.in: Rebuild.
3311 2011-07-12 Ian Lance Taylor <iant@google.com>
3314 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3315 GLOB_DAT relocation rather than a RELATIVE relocation for a
3316 protected symbol when creating a shared library.
3317 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3318 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3319 * testsuite/protected_main_1.cc (main): Test that protected
3320 function has same address.
3322 2011-07-11 Ian Lance Taylor <iant@google.com>
3325 * options.h (class General_options): Add -Bgroup.
3326 * options.cc (General_options::finalize): If -Bgroup is set,
3327 default to --unresolved-symbols=report-all.
3328 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3329 * target-reloc.h (issue_undefined_symbol_error): Handle
3330 --unresolved-symbols=report-all.
3332 2011-07-08 Ian Lance Taylor <iant@google.com>
3335 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3336 if linker script discards key sections.
3337 (Layout::create_dynamic_symtab): Likewise.
3338 (Layout::assign_local_dynsym_offsets): Likewise.
3339 (Layout::sized_create_version_sections): Likewise.
3340 (Layout::create_interp): Likewise.
3341 (Layout::finish_dynamic_section): Likewise.
3342 (Layout::set_dynamic_symbol_size): Likewise.
3344 2011-07-08 Ian Lance Taylor <iant@google.com>
3347 * options.h (class General_options): Add --unresolved-symbols.
3348 * target-reloc.h (issue_undefined_symbol_error): Check
3349 --unresolved-symbols. Add comments.
3351 2011-07-08 Ian Lance Taylor <iant@google.com>
3353 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3354 expression more complex.
3356 2011-07-08 Ian Lance Taylor <iant@google.com>
3359 * target-reloc.h (issue_undefined_symbol_error): New inline
3360 function, broken out of relocate_section.
3361 (relocate_section): Call issue_undefined_symbol_error.
3362 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3363 there is no TLS segment if we are about to issue an undefined
3365 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3367 2011-07-08 Ian Lance Taylor <iant@google.com>
3370 * resolve.cc (Symbol_table::should_override): Add fromtype
3371 parameter. Change all callers. Give error when linking together
3372 TLS and non-TLS symbol.
3373 (Symbol_table::should_override_with_special): Add fromtype
3374 parameter. Change all callers.
3375 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3376 there is no TLS segment if we have reported some errors.
3377 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3379 2011-07-08 Ian Lance Taylor <iant@google.com>
3382 * target.h (Target::plt_address_for_global): New function.
3383 (Target::plt_address_for_local): New function.
3384 (Target::plt_section_for_global): Remove.
3385 (Target::plt_section_for_local): Remove.
3386 (Target::do_plt_address_for_global): New virtual function.
3387 (Target::do_plt_address_for_local): New virtual function.
3388 (Target::do_plt_section_for_global): Remove.
3389 (Target::do_plt_section_for_local): Remove.
3390 (Target::register_global_plt_entry): Add Symbol_table and Layout
3392 * output.cc (Output_data_got::Got_entry::write): Use
3393 plt_address_for_global and plt_address_for_local.
3394 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3395 address of output section.
3396 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3397 got_irelative_, and irelative_count_ fields. Update
3399 (Output_data_plt_i386::has_irelative_section): New function.
3400 (Output_data_plt_i386::entry_count): Add irelative_count_.
3401 (Output_data_plt_i386::set_final_data_size): Likewise.
3402 (class Target_i386): Add got_irelative_ and rel_irelative_
3403 fields. Update declarations.
3404 (Target_i386::Target_i386): Initialize new fields.
3405 (Target_i386::do_plt_address_for_global): New function replacing
3406 do_plt_section_for_global.
3407 (Target_i386::do_plt_address_for_local): New function replacing
3408 do_plt_section_for_local.
3409 (Target_i386::got_section): Create got_irelative_.
3410 (Target_i386::rel_irelative_section): New function.
3411 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3412 fields. Don't define __rel_iplt_{start,end}.
3413 (Output_data_plt_i386::add_entry): Add symtab and layout
3414 parameters. Change all callers. Use different PLT and GOT for
3416 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3417 layout parameters. Change all callers. Use different PLT and
3419 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3420 (Output_data_plt_i386::rel_irelative): New function.
3421 (Output_data_plt_i386::address_for_global): New function.
3422 (Output_data_plt_i386::address_for_local): New function.
3423 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3424 IRELATIVE GOT when changing IFUNC GOT entries.
3425 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3427 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3428 if we didn't create an IRELATIVE GOT.
3429 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3430 plt_address_for_local.
3431 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3432 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3433 got_irelative_, and irelative_count_ fields. Update
3435 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3436 Initialize new fields. Remove symtab parameter. Change all
3438 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3440 (Output_data_plt_x86_64::has_irelative_section): New function.
3441 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3442 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3443 fields. Update declarations.
3444 (Target_x86_64::Target_x86_64): Initialize new fields.
3445 (Target_x86_64::do_plt_address_for_global): New function replacing
3446 do_plt_section_for_global.
3447 (Target_x86_64::do_plt_address_for_local): New function replacing
3448 do_plt_section_for_local.
3449 (Target_x86_64::got_section): Create got_irelative_.
3450 (Target_x86_64::rela_irelative_section): New function.
3451 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3452 all callers. Don't create __rel_iplt_{start,end}.
3453 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3454 parameters. Change all callers. Use different PLT and GOT for
3456 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3457 layout parameters. Change all callers. Use different PLT and
3459 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3460 parameters. Change all callers. Use different PLT and GOT for
3462 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3463 (Output_data_plt_x86_64::rela_irelative): New function.
3464 (Output_data_plt_x86_64::address_for_global): New function.
3465 (Output_data_plt_x86_64::address_for_local): New function.
3466 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3467 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3468 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3469 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3471 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3473 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3474 symbols if we didn't create an IRELATIVE GOT.
3475 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3476 plt_address_for_local.
3477 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3478 * testsuite/ifuncvar1.c: New test file.
3479 * testsuite/ifuncvar2.c: New test file.
3480 * testsuite/ifuncvar3.c: New test file.
3481 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3482 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3483 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3484 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3485 * testsuite/Makefile.in: Rebuild.
3487 2011-07-07 Cary Coutant <ccoutant@google.com>
3489 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3490 (two_file_test_1_ndebug.o): Likewise.
3491 (two_file_test_1b_ndebug.o): Likewise.
3492 (two_file_test_2_ndebug.o): Likewise.
3493 (two_file_test_main_ndebug.o): Likewise.
3494 (incremental_test_2): Link with no-debug versions.
3496 2011-07-06 Cary Coutant <ccoutant@google.com>
3498 * gold/incremental.cc
3499 (Output_section_incremental_inputs::write_info_blocks): Check for
3500 hidden and internal symbols.
3502 2011-07-06 Cary Coutant <ccoutant@google.com>
3504 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3505 Check disposition for startup file.
3506 (Incremental_inputs::report_command_line): Ignore
3507 --incremental-startup-unchanged option.
3508 * options.cc (General_options::parse_incremental_startup_unchanged):
3510 (General_options::General_options): Initialize new data member.
3511 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3512 (General_options): Add --incremental-startup-unchanged option.
3513 (General_options::incremental_startup_disposition): New function.
3514 (General_options::incremental_startup_disposition_): New data member.
3516 2011-07-06 Cary Coutant <ccoutant@google.com>
3518 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3519 input file index to Script_info ctor.
3520 (Sized_incremental_binary::do_file_has_changed): Find the
3521 command-line argument for files named in scripts.
3522 * incremental.h (Script_info::Script_info): New ctor
3523 with input file index.
3524 (Script_info::input_file_index): New function.
3525 (Script_info::input_file_index_): New data member.
3526 (Incremental_binary::get_library): Add const.
3527 (Incremental_binary::get_script_info): Add const.
3528 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3529 * testsuite/Makefile.am (incremental_test_5): New test case.
3530 (incremental_test_6): New test case.
3531 * testsuite/Makefile.in: Regenerate.
3533 2011-07-06 Cary Coutant <ccoutant@google.com>
3535 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3536 debug output when command lines differ.
3538 2011-07-06 Cary Coutant <ccoutant@google.com>
3540 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3541 --incremental-patch option.
3542 * layout.cc (Free_list::allocate): Extend allocation beyond original
3544 (Layout::make_output_section): Mark sections that should get
3546 * options.cc (parse_percent): New function.
3547 * options.h (parse_percent): New function.
3548 (DEFINE_percent): New macro.
3549 (General_options): Add --incremental-patch option.
3550 * output.cc (Output_section::Output_section): Initialize new data
3552 (Output_section::add_input_section): Print section name when out
3554 (Output_section::add_output_section_data): Likewise.
3555 (Output_section::set_final_data_size): Add patch space when
3556 doing --incremental-full.
3557 (Output_section::do_reset_address_and_file_offset): Remove patch
3559 (Output_segment::set_section_list_addresses): Print debug output
3560 only if --incremental-update.
3561 * output.h (Output_section::set_is_patch_space_allowed): New function.
3562 (Output_section::is_patch_space_allowed_): New data member.
3563 (Output_section::patch_space_): New data member.
3564 * parameters.cc (Parameters::incremental_full): New function.
3565 * parameters.h (Parameters::incremental_full): New function
3566 * testsuite/Makefile.am (incremental_test_2): Add test for
3567 --incremental-patch option.
3568 * testsuite/Makefile.in: Regenerate.
3569 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3570 (t18): Remove function body.
3572 2011-07-05 Doug Kwan <dougkwan@google.com>
3575 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3576 Arm_Address type for relocation result.
3577 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3579 (Arm_relocate_functions::abs32): Use unaligned access.
3580 (Arm_relocate_functions::rel32): Ditto.
3581 (Arm_relocate_functions::prel31): Ditto.
3582 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3583 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3584 static data relocations.
3585 * testsuite/Makefile.in: Regnerate.
3586 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3588 2011-07-05 Ian Lance Taylor <iant@google.com>
3591 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3592 symbols if necessary.
3593 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3595 2011-07-05 Ian Lance Taylor <iant@google.com>
3598 * resolve.cc (Symbol::override_base_with_special): Simply override
3599 version with special symbol version, ignoring previous version.
3601 2011-07-05 Ian Lance Taylor <iant@google.com>
3603 * object.cc (Sized_relobj_file::include_section_group): Add
3604 information to comment about signature location.
3606 2011-07-02 Ian Lance Taylor <iant@google.com>
3609 * options.h (class General_options): Add -f and -F.
3610 * options.cc (General_options::finalize): Fatal error if -f/-F
3611 are used without -shared.
3612 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3614 2011-07-02 Ian Lance Taylor <iant@google.com>
3616 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3618 2011-07-01 Ian Lance Taylor <iant@google.com>
3622 * resolve.cc (Symbol::override_base_with_special): Don't override
3623 the version if the overriding symbol has a different name.
3624 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3625 all callers. If we give an error about an undefined version,
3626 define the base version if necessary.
3627 * dynobj.h (class Versions): Update declaration.
3628 * testsuite/weak_alias_test_5.cc: New file.
3629 * testsuite/weak_alias_test.script: New file.
3630 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3631 and versioned_alias have the right value, and call t2.
3632 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3633 weak_alias_test_5.so.
3634 (weak_alias_test_LDADD): Likewise.
3635 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3636 * testsuite/Makefile.in: Rebuild.
3638 2011-07-01 Ian Lance Taylor <iant@google.com>
3641 * options.h (class General_options): Support -z notext.
3642 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3644 (two_file_shared_nonpic.so): Likewise.
3645 (two_file_shared_mixed.so): Likewise.
3646 (two_file_shared_mixed_1.so): Likewise.
3647 (weak_undef_lib_nonpic.so): Likewise.
3648 (alt/weak_undef_lib_nonpic.so): Likewise.
3649 (tls_test_shared_nonpic.so): Likewise.
3650 * testsuite/Makefile.in: Rebuild.
3652 2011-07-01 Ian Lance Taylor <iant@google.com>
3655 * configure.ac: Test whether static linking works, setting
3656 the automake conditional HAVE_STATIC.
3657 * testsuite/Makefile.am: Disable tests using -static if
3658 HAVE_STATIC is not true.
3659 * configure, testsuite/Makefile.in: Rebuild.
3661 2011-07-01 Ian Lance Taylor <iant@google.com>
3664 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3665 Assert if we see DW_EH_PE_indirect.
3666 * target.h (Target::ehframe_datarel_base): New function.
3667 (Target::do_ehframe_datarel_base): New target function.
3668 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3669 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3672 2011-07-01 Ian Lance Taylor <iant@google.com>
3675 * options.h (class General_options): Add
3676 --ld-generated-unwind-info.
3677 * ehframe.cc (Fde::write): Add address parameter. Change all
3678 callers. If associated with PLT, fill in address and size.
3679 (Cie::set_output_offset): Only add merge mapping if there is an
3681 (Cie::write): Add address parameter. Change all callers.
3682 (Eh_frame::add_ehframe_for_plt): New function.
3683 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3684 input_offset_ fields into union u_, with new plt field.
3685 (Fde::Fde): Adjust for new union field.
3686 (Fde::Fde) [Output_data version]: New constructor.
3687 (Fde::add_mapping): Only add merge mapping if there is an object.
3688 (class Cie): Update declarations.
3689 (class Eh_frame): Declare add_ehframe_for_plt.
3690 * layout.cc (Layout::layout_eh_frame): Break out code into
3691 make_eh_frame_section, and call it.
3692 (Layout::make_eh_frame_section): New function.
3693 (Layout::add_eh_frame_for_plt): New function.
3694 * layout.h (class Layout): Update declarations.
3695 * merge.cc (Merge_map::add_mapping): Add assertion.
3696 * i386.cc: Include "dwarf.h".
3697 (class Output_data_plt_i386): Make first_plt_entry,
3698 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3699 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3700 and plt_eh_frame_fde.
3701 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3702 boundary. Call add_eh_frame_for_plt if appropriate.
3703 * x86_64.cc: Include "dwarf.h".
3704 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3705 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3706 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3707 and plt_eh_frame_fde.
3708 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3711 2011-06-29 Ian Lance Taylor <iant@google.com>
3714 * object.cc (Sized_relobj_file::layout_section): Change shdr
3715 parameter to be const.
3716 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3718 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3719 appropriate. Call layout_eh_frame_section.
3720 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3722 * object.h (class Sized_relobj_file): Update declarations.
3724 2011-06-29 Ian Lance Taylor <iant@google.com>
3727 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3729 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3731 2011-06-29 Ian Lance Taylor <iant@google.com>
3734 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3736 * layout.cc (Layout::layout_eh_frame): Likewise.
3738 2011-06-29 Ian Lance Taylor <iant@google.com>
3741 * layout.cc (Layout::symtab_section_shndx): New function.
3742 * layout.h (class Layout): Declare symtab_section_shndx.
3743 * output.cc (Output_section::write_header): Call it.
3745 2011-06-29 Ian Lance Taylor <iant@google.com>
3748 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3749 symbols which are not used in a relocation.
3751 2011-06-28 Ian Lance Taylor <iant@google.com>
3754 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3755 script create indistinguishable segments.
3756 (Layout::set_segment_offsets): Use stable_sort when sorting
3757 segments. Pass this to Compare_segments constructor.
3758 * layout.h (class Layout): Make segment_precedes non-static.
3759 (class Compare_segments): Change from struct to class. Add
3760 layout_ field. Add constructor.
3761 * script-sections.cc
3762 (Script_sections::attach_sections_using_phdrs_clause): Rename
3763 local orphan to is_orphan. Don't report failure to put empty
3764 section in segment. On attachment failure, report name of
3765 section, and attach to first PT_LOAD segment.
3767 2011-06-28 Ian Lance Taylor <iant@google.com>
3770 * target-select.cc (Target_selector::Target_selector): Add
3771 emulation parameter. Change all callers.
3772 (select_target_by_bfd_name): Rename from select_target_by_name.
3774 (select_target_by_emulation): New function.
3775 (supported_emulation_names): New function.
3776 * target-select.h (class Target_selector): Add emulation_ field.
3777 Update declarations.
3778 (Target_selector::recognize_by_bfd_name): Rename from
3779 recognize_by_name. Change all callers.
3780 (Target_selector::supported_bfd_names): Rename from
3781 supported_names. Change all callers.
3782 (Target_selector::recognize_by_emulation): New function.
3783 (Target_selector::supported_emulations): New function.
3784 (Target_selector::emulation): New function.
3785 (Target_selector::do_recognize_by_bfd_name): Rename from
3786 do_recognize_by_name. Change all callers.
3787 (Target_selector::do_supported_bfd_names): Rename from
3788 do_supported_names. Change all callers.
3789 (Target_selector::do_recognize_by_emulation): New function.
3790 (Target_selector::do_supported_emulations): New function.
3791 (select_target_by_bfd_name): Change name in declaration.
3792 (select_target_by_emulation): Declare.
3793 (supported_emulation_names): Declare.
3794 * parameters.cc (parameters_force_valid_target): Try to find
3795 target based on emulation from -m option.
3796 * options.h (class General_options): Change doc string for -m.
3797 * options.cc (help): Print emulations.
3798 (General_options::parse_V): Likewise.
3799 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3800 Add emulation parameter. Change all callers.
3802 2011-06-28 Ian Lance Taylor <iant@google.com>
3804 * target.h (class Target): Add osabi_ field.
3805 (Target::osabi): New function.
3806 (Target::set_osabi): New function.
3807 (Target::Target): Initialize osabi_.
3808 (Target::do_adjust_elf_header): Make pure virtual.
3809 (Sized_target::do_adjust_elf_header): Declare.
3810 * target.cc (Sized_target::do_adjust_elf_header): New function.
3811 (class Sized_target): Instantiate all versions.
3812 * freebsd.h (class Target_freebsd): Remove.
3813 (Target_selector_freebsd::do_recognize): Call set_osabi on
3815 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3816 (Target_selector_freebsd::set_osabi): Remove.
3817 * i386.cc (class Target_i386): Inherit from Sized_target rather
3818 than Target_freebsd.
3819 * x86_64.cc (class Target_x86_64): Likewise.
3821 2011-06-28 Ian Lance Taylor <iant@google.com>
3823 * target.h (Target::can_check_for_function_pointers): Rewrite.
3825 (Target::can_icf_inline_merge_sections): Likewise.
3826 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3827 (Target::Target_info): Add can_icf_inline_merge_sections field.
3828 (Target::do_can_check_for_function_pointers): New virtual
3830 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3831 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3832 from can_check_for_function_pointers, move in file.
3833 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3834 section_may_have_icf_unsafe_poineters, move in file.
3835 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3836 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3837 Rename from can_check_for_function_pointers, move in file.
3838 (Target_i386::can_icf_inline_merge_sections): Remove.
3839 (Target_i386::i386_info): Initialize
3840 can_icf_inline_merge_sections.
3841 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3842 Initialize can_icf_inline_merge_sections.
3843 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3844 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3845 Rename from can_check_for_function_pointers, move in file.
3846 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3847 (Target_x86_64::x86_64_info): Initialize
3848 can_icf_inline_merge_sections.
3849 * testsuite/testfile.cc (Target_test::test_target_info):
3851 * icf.cc (get_section_contents): Correct formatting.
3853 2011-06-27 Ian Lance Taylor <iant@google.com>
3855 * symtab.cc (Symbol::versioned_name): New function.
3856 (Symbol_table::add_to_final_symtab): Use versioned_name when
3858 (Symbol_table::sized_write_symbol): Likewise.
3859 * symtab.h (class Symbol): Declare versioned_name.
3860 * stringpool.h (class Stringpool_template): Add variant of add
3861 which takes a std::basic_string.
3862 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3863 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3864 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3865 (ver_test_12.o): New target.
3866 * testsuite/Makefile.in: Rebuild.
3868 2011-06-27 Doug Kwan <dougkwan@google.com>
3870 * arm.cc (Arm_relocate_functions::thm_jump8,
3871 Arm_relocate_functions::thm_jump11): Use a wider signed
3872 type to compute offset.
3873 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3875 * testsuite/Makefile.in: Regenerate.
3876 * testsuite/arm_branch_in_range.sh: Check test results of
3877 arm_thm_jump11 and arm_thm_jump8.
3878 * testsuite/arm_thm_jump11.s: New test source file.
3879 * testsuite/arm_thm_jump11.t: New linker script.
3880 * testsuite/arm_thm_jump8.s: New test source file.
3881 * testsuite/arm_thm_jump8.t: New linker script.
3883 2011-06-24 Ian Lance Taylor <iant@google.com>
3885 * layout.cc: Include "object.h".
3886 (ctors_sections_in_init_array): New static variable.
3887 (Layout::is_ctors_in_init_array): New function.
3888 (Layout::layout): Add entry to ctors_sections_in_init_array if
3890 * layout.h (class Layout): Declare is_ctors_in_init_array.
3891 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3892 is_ctors_reverse_view is set.
3893 (Sized_relobj_file::write_sections): Add layout parameter. Change
3894 all callers. Set is_ctors_reverse_view field of View_size.
3895 (Sized_relobj_file::reverse_words): New function.
3896 * object.h (Sized_relobj_file::View_size): Add
3897 is_ctors_reverse_view field.
3898 (class Sized_relobj_file): Update declarations.
3899 * testsuite/initpri3.c: New test.
3900 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3902 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3903 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3904 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3905 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3906 * testsuite/Makefile.in: Rebuild.
3908 2011-06-24 Cary Coutant <ccoutant@google.com>
3910 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3911 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3912 (debug_msg_cdebug.err): New targets.
3913 * testsuite/Makefile.in: Regenerate.
3914 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3915 Fix checks for link with shared library.
3917 2011-06-24 Doug Kwan <dougkwan@google.com>
3919 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3920 skip empty text sections.
3921 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3923 2011-06-22 Ian Lance Taylor <iant@google.com>
3926 * options.h (class General_options): Add --ctors-in-init-array.
3927 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3928 friends as SHT_PROGBITS for merging sections.
3929 (Layout::layout): Remove special handling of .init_array and
3930 friends. Don't sort if doing relocatable link. Sort for .ctors
3931 and .dtors if ctors_in_init_array.
3932 (Layout::make_output_section): Force correct section types for
3933 .init_array and friends. Don't sort if doing relocatable link,
3934 Don't sort .ctors and .dtors if ctors_in_init_array.
3935 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3936 (Layout::output_section_name): Add relobj parameter. Change all
3937 callers. Handle .ctors. and .dtors. in code rather than table.
3938 Handle .ctors and .dtors if ctors_in_init_array.
3939 (Layout::match_file_name): New function, moved from output.cc.
3940 * layout.h (class Layout): Update declarations.
3941 * output.cc: Include "layout.h".
3942 (Input_section_sort_entry::get_priority): New function.
3943 (Input_section_sort_entry::match_file_name): Just call
3944 Layout::match_file_name.
3945 (Output_section::Input_section_sort_init_fini_compare::operator()):
3946 Handle .ctors and .dtors. Sort by explicit priority rather than
3948 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3949 * testsuite/initpri2.c: New test.
3950 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3951 (check_PROGRAMS): Add initpri2.
3952 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3953 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3954 * configure, testsuite/Makefile.in: Rebuild.
3956 2011-06-19 Ian Lance Taylor <iant@google.com>
3959 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3960 .interp section to a PT_INTERP segment even if we have seen a
3961 --dynamic-linker option. Don't do it if we have seen a PHDRS
3962 clause in a linker script.
3963 (Layout::finalize): Don't create a .interp section if we've
3964 already create a PT_INTERP segment.
3965 (Layout::create_interp): Always call choose_output_section (revert
3966 patch of 2011-06-17). Don't create PT_INTERP segment.
3967 * script-sections.cc
3968 (Script_sections::create_note_and_tls_segments): Add a .interp
3969 section to a PT_INTERP segment even if we have seen a
3970 --dynamic-linker option.
3972 2011-06-18 Ian Lance Taylor <iant@google.com>
3974 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3975 merely because a non-PT_LOAD segment has a dynamic reloc.
3977 2011-06-18 Ian Lance Taylor <iant@google.com>
3979 * layout.cc (Layout::finish_dynamic_section): Don't create
3980 DT_FLAGS entry if not needed.
3982 2011-06-18 Ian Lance Taylor <iant@google.com>
3985 * layout.cc (Layout::layout_eh_frame): Correct handling of
3986 writable .eh_frame section.
3988 2011-06-17 Ian Lance Taylor <iant@google.com>
3991 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3992 symbol is redefined with the exact same object and value.
3994 2011-06-17 Ian Lance Taylor <iant@google.com>
3997 * layout.h (class Layout): Add interp_segment_ field.
3998 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3999 (Layout::attach_allocated_section_to_segment): If making shared
4000 library, put .interp section in PT_INTERP segment.
4001 (Layout::finalize): Also call create_interp if -dynamic-linker
4003 (Layout::create_interp): Assert that there is no PT_INTERP
4004 segment. If not using a SECTIONS clause, use make_output_section.
4005 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4006 * script-sections.cc
4007 (Script_sections::create_note_and_tls_segments): If making shared
4008 library, put .interp section in PT_INTERP segment.
4010 2011-06-17 Ian Lance Taylor <iant@google.com>
4012 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4013 when making a shared library.
4015 2011-06-17 Ian Lance Taylor <iant@google.com>
4017 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4018 parameter. Change all callers. Don't issue warning about PC32
4019 against locally defined symbol.
4021 2011-06-16 Ian Lance Taylor <iant@google.com>
4023 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4024 occurs in same object.
4026 2011-06-14 Alan Modra <amodra@gmail.com>
4028 * po/POTFILES.in: Regenerate.
4030 2011-06-09 Ian Lance Taylor <iant@google.com>
4032 * script-sections.cc
4033 (Orphan_output_section::set_section_addresses): For a relocatable
4034 link set address to 0.
4036 2011-06-09 Cary Coutant <ccoutant@google.com>
4039 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4040 used with --compress-debug-sections.
4041 * gold/object.cc (Sized_relobj_file::do_layout): Report
4042 uncompressed size of compressed input sections.
4044 2011-06-08 Cary Coutant <ccoutant@google.com>
4047 * testsuite/two_file_test_2_v1.cc: Change initialization of
4048 v2 to keep it in .data.
4050 2011-06-07 Cary Coutant <ccoutant@google.com>
4052 * common.cc (Symbol_table::do_allocate_commons_list): Call
4054 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4055 (Errors::fallback): New function.
4056 (gold_fallback): New function.
4057 * errors.h (Errors::fallback): New function.
4058 * gold.cc (gold_exit): Change status parameter to enum; adjust
4060 (queue_initial_tasks): Call gold_fallback.
4061 * gold.h: Include cstdlib.
4062 (Exit_status): New enum type.
4063 (gold_exit): Change status parameter to enum.
4064 (gold_fallback): New function.
4065 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4066 (Layout::create_symtab_sections): Likewise.
4067 (Layout::create_shdrs): Likewise.
4068 * main.cc (main): Adjust call to gold_exit.
4069 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4070 (Output_data_got::add_got_entry_pair): Likewise.
4071 (Output_section::add_input_section): Likewise.
4072 (Output_section::add_output_section_data): Likewise.
4073 (Output_segment::set_section_list_addresses): Likewise.
4074 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4076 2011-06-07 Cary Coutant <ccoutant@google.com>
4078 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4079 for incremental links.
4080 * output.cc (Output_segment::set_section_list_addresses): Remove
4081 FIXME and test for TLS or BSS.
4083 2011-06-07 Cary Coutant <ccoutant@google.com>
4085 * testsuite/Makefile.am: Add incremental_copy_test,
4086 incremental_common_test_1.
4087 * testsuite/Makefile.in: Regenerate.
4088 * testsuite/common_test_1_v1.c: New source file.
4089 * testsuite/common_test_1_v2.c: New source file.
4090 * testsuite/copy_test_v1.cc: New source file.
4092 2011-06-07 Cary Coutant <ccoutant@google.com>
4094 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4095 update, allocate common from bss section's free list.
4096 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4097 linker-defined symbols.
4098 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4099 Skip GOT and PLT entries that are no longer referenced.
4100 (Output_section_incremental_inputs::write_info_blocks): Mark
4101 linker-defined symbols.
4102 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4103 * output.cc (Output_section::allocate): New function.
4104 * output.h (Output_section::allocate): New function.
4105 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4106 linker-defined symbols.
4107 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4108 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4109 (Symbol::init_base_output_data): Likewise.
4110 (Symbol::init_base_output_segment): Likewise.
4111 (Symbol::init_base_constant): Likewise.
4112 (Sized_symbol::init_output_data): Likewise.
4113 (Sized_symbol::init_output_segment): Likewise.
4114 (Sized_symbol::init_constant): Likewise.
4115 (Symbol_table::do_define_in_output_data): Likewise.
4116 (Symbol_table::do_define_in_output_segment): Likewise.
4117 (Symbol_table::do_define_as_constant): Likewise.
4118 * symtab.h (Symbol::is_predefined): New function.
4119 (Symbol::init_base_output_data): Add is_predefined parameter.
4120 (Symbol::init_base_output_segment): Likewise.
4121 (Symbol::init_base_constant): Likewise.
4122 (Symbol::is_predefined_): New data member.
4123 (Sized_symbol::init_output_data): Add is_predefined parameter.
4124 (Sized_symbol::init_output_segment): Likewise.
4125 (Sized_symbol::init_constant): Likewise.
4126 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4128 2011-06-07 Cary Coutant <ccoutant@google.com>
4130 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4131 instead of emit_copy_reloc.
4132 (Copy_relocs::emit_copy_reloc): Refactor.
4133 (Copy_relocs::make_copy_reloc): New function.
4134 (Copy_relocs::add_copy_reloc): Remove.
4135 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4137 (Copy_relocs::make_copy_reloc): New function.
4138 (Copy_relocs::add_copy_reloc): Remove.
4139 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4140 unchanged input files.
4141 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4142 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4143 Reserve BSS space for COPY relocations.
4144 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4145 (Output_section_incremental_inputs::write_info_blocks): Record
4146 whether a symbol is copied from a shared object.
4147 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4148 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4149 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4150 (Incremental_input_entry_reader::get_output_symbol_index): Add
4152 (Incremental_binary::emit_copy_relocs): New function.
4153 (Incremental_binary::do_emit_copy_relocs): New function.
4154 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4156 (Sized_incremental_binary::add_copy_reloc): New function.
4157 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4158 (Sized_incremental_binary::Copy_reloc): New struct.
4159 (Sized_incremental_binary::Copy_relocs): New typedef.
4160 (Sized_incremental_binary::copy_relocs_): New data member.
4161 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4162 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4163 * target.h (Sized_target::emit_copy_reloc): New function.
4164 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4166 2011-06-02 Cary Coutant <ccoutant@google.com>
4169 * gold/archive.cc (Archive::Archive): Initialize new data member.
4170 (Archive::include_all_members): Return if archive has already been
4172 * gold/archive.h (Archive::include_all_members_): New data member.
4174 2011-06-02 Nick Clifton <nickc@redhat.com>
4176 * dynobj.h: Fix spelling mistake in comment.
4177 * output.cc: Likewise.
4179 2011-05-31 Doug Kwan <dougkwan@google.com>
4183 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4184 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4185 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4186 redundant arm_exidx_test.so.
4187 * testsuite/Makefile.in: Regenerate.
4188 (check_SCRIPTS): Add pr12826.sh
4189 (check_DATA): Add pr12826.stdout
4190 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4191 * testsuite/pr12826.sh: New file.
4192 * testsuite/pr12826_1.s: Ditto.
4193 * testsuite/pr12826_1.s: Ditto.
4195 2011-05-30 Ian Lance Taylor <iant@google.com>
4197 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4200 2011-05-29 Ian Lance Taylor <iant@google.com>
4203 * testsuite/Makefile.am: Use different file name for two_file_test
4204 temporary file for each incremental test.
4205 * testsuite/Makefile.in: Rebuild.
4207 2011-05-29 Ian Lance Taylor <iant@google.com>
4209 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4210 binary input file is empty.
4212 2011-05-27 Ian Lance Taylor <iant@google.com>
4214 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4215 (ver_test_9.so): Likewise.
4216 * testsuite/Makefile.in: Rebuild.
4218 2011-05-26 Cary Coutant <ccoutant@google.com>
4220 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4221 * incremental.cc (Incremental_inputs::report_input_section): Fix
4222 comment, indentation.
4223 (Incremental_inputs::report_comdat_group): New function.
4224 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4225 of data for incremental input file entry.
4226 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4227 group count, COMDAT group signatures.
4228 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4229 an unchanged input file.
4230 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4231 Initialize new data member.
4232 (Incremental_object_entry::add_comdat_group): New function.
4233 (Incremental_object_entry::get_comdat_group_count): New function.
4234 (Incremental_object_entry::get_comdat_signature_key): New function.
4235 (Incremental_object_entry::groups_): New data member.
4236 (Incremental_inputs::report_comdat_group): New function.
4237 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4238 data for incremental input file entry.
4239 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4240 (Incremental_input_entry_reader::get_input_section): Adjust size of
4241 data for incremental input file entry.
4242 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4243 (Incremental_input_entry_reader::get_comdat_group_signature): New
4245 * object.cc (Sized_relobj::include_section_group): Report kept
4246 COMDAT groups for incremental links.
4248 2011-05-24 David Meyer <pdox@google.com>
4250 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4251 with name parameter. Add found_name parameter.
4252 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4253 * dirsearch.h (class Dirsearch): Update declaration.
4255 2011-05-24 Ian Lance Taylor <iant@google.com>
4257 * archive.cc (Library_base::should_include_member): Pull in object
4258 from archive if it defines the entry symbol.
4259 * parameters.cc (Parameters::entry): New function.
4260 * parameters.h (class Parameters): Declare entry.
4261 * output.h (class Output_file_header): Remove entry_ field.
4262 * output.cc (Output_file_header::Output_file_header): Remove entry
4263 parameter. Change all callers.
4264 (Output_file_header::entry): Use parameters->entry.
4265 * gold.cc (queue_middle_tasks): Likewise.
4266 * plugin.cc (Plugin_hook::run): Likewise.
4268 2011-05-24 Cary Coutant <ccoutant@google.com>
4270 * gold.cc (queue_initial_tasks): Pass incremental base filename
4271 to Output_file::open_base_file; don't print error message.
4272 * incremental-dump.cc (main): Adjust call to
4273 Output_file::open_for_modification.
4274 * incremental-dump.cc (main): Likewise.
4275 * incremental.cc (Incremental_inputs::report_command_line):
4276 Ignore --incremental-base option when comparing command lines.
4277 Ignore parameter when given as separate argument.
4278 * options.h (class General_options): Add --incremental-base.
4279 * output.cc (Output_file::Output_file):
4280 (Output_file::open_base_file): Add base_name and writable parameters;
4281 read base file into new file; print error message here.
4282 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4284 * output.h (Output_file::open_for_modification): Rename to...
4285 (Output_file::open_base_file): ...this; add base_name and
4286 writable parameters; adjust all callers.
4287 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4289 * testsuite/Makefile.am (incremental_test_4): Test
4291 * testsuite/Makefile.in: Regenerate.
4293 2011-05-24 Cary Coutant <ccoutant@google.com>
4295 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4297 * testsuite/Makefile.in: Regenerate.
4298 * testsuite/two_file_test_1_v1.cc: New test source file.
4299 * testsuite/two_file_test_1b_v1.cc: New test source file.
4300 * testsuite/two_file_test_2_v1.cc: New test source file.
4302 2011-05-24 Cary Coutant <ccoutant@google.com>
4304 * dynobj.h (Dynobj::do_dynobj): New function.
4305 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4306 flag and soname for shared objects.
4307 * incremental.cc (Incremental_inputs::report_object): Make
4308 either Incremental_object_entry or Incremental_dynobj_entry; add
4309 soname to string table.
4310 (Incremental_inputs::report_input_section): Add assertion.
4311 (Output_section_incremental_inputs::set_final_data_size): Adjust
4312 type of input file entry for shared libraries; adjust size of
4313 shared library info entry.
4314 (Output_section_incremental_inputs::write_input_files): Write
4315 as_needed flag for shared libraries.
4316 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4317 of input file entry for shared libraries; write soname.
4318 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4319 soname from incremental info.
4320 * incremental.h (enum Incremental_input_flags): Add
4321 INCREMENTAL_INPUT_AS_NEEDED.
4322 (Incremental_input_entry::Incremental_input_entry): Initialize new
4324 (Incremental_input_entry::set_as_needed): New function.
4325 (Incremental_input_entry::as_needed): New function.
4326 (Incremental_input_entry::do_dynobj_entry): New function.
4327 (Incremental_input_entry::as_needed_): New data member.
4328 (Incremental_object_entry::Incremental_object_entry): Don't check
4330 (Incremental_object_entry::do_type): Likewise.
4331 (class Incremental_dynobj_entry): New class.
4332 (Incremental_input_entry_reader::as_needed): New function.
4333 (Incremental_input_entry_reader::get_soname): New function.
4334 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4335 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4336 size of shared library info entry.
4337 * layout.cc (Layout::finish_dynamic_section): Don't test for
4338 incremental link when adding DT_NEEDED entries.
4339 * object.h (Object::Object): Initialize new data member.
4340 (Object::dynobj): New function.
4341 (Object::set_as_needed): New function.
4342 (Object::as_needed): New function.
4343 (Object::do_dynobj): New function.
4344 (Object::as_needed_): New data member.
4346 2011-05-24 Cary Coutant <ccoutant@google.com>
4348 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4349 info; adjust display of GOT entries.
4350 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4351 vector of input objects; remove file_status_.
4352 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4353 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4354 got_plt reader; call target hooks to reserve GOT entries.
4355 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4356 of input file info header and GOT info entry.
4357 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4359 (Got_plt_view_info::got_descriptor): Remove.
4360 (Got_plt_view_info::sym_index): New data member.
4361 (Got_plt_view_info::input_index): New data member.
4362 (Local_got_offset_visitor::visit): Write input file index.
4363 (Global_got_offset_visitor::visit): Write 0 for input file index.
4364 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4365 with sym_index and input_index.
4366 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4367 incremental info GOT entry; replace got_descriptor with input_index.
4368 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4369 map from input file index to object.
4370 (Sized_relobj_incr::do_layout): Replace direct data member reference
4371 with accessor function.
4372 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4373 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4374 Adjust size of input file info header.
4375 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4376 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4377 (Incremental_input_entry_reader::get_input_section): Adjust size of
4378 input file info header.
4379 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4380 of incremental info GOT entry.
4381 (Incremental_got_plt_reader::get_got_desc): Remove.
4382 (Incremental_got_plt_reader::get_got_symndx): New function.
4383 (Incremental_got_plt_reader::get_got_input_index): New function.
4384 (Sized_incremental_binary::Sized_incremental_binary): Remove
4385 file_status_; add input_objects_.
4386 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4387 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4388 (Sized_incremental_binary::file_is_unchanged): Remove.
4389 (Sized_incremental_binary::set_input_object): New function.
4390 (Sized_incremental_binary::input_object): New function.
4391 (Sized_incremental_binary::file_status_): Remove.
4392 (Sized_incremental_binary::input_objects_): New data member.
4393 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4395 (Sized_relobj_incr::invalid_address): Move to base class.
4396 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4398 (Sized_relobj_incr::do_output_section_offset): Likewise.
4399 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4400 (Sized_relobj_incr::section_offsets_): Likewise.
4401 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4403 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4404 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4405 with accessor function.
4406 (Sized_relobj_file::do_layout): Likewise.
4407 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4408 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4409 (Sized_relobj_file::compute_final_local_value): Replace refs to
4410 section_offsets_ with accessor function.
4411 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4412 * object.h (Relobj::Relobj): Initialize new data members.
4413 (Relobj::add_dyn_reloc): New function.
4414 (Relobj::first_dyn_reloc): New function.
4415 (Relobj::dyn_reloc_count): New function.
4416 (Relobj::first_dyn_reloc_): New data member.
4417 (Relobj::dyn_reloc_count_): New data member.
4418 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4420 (Sized_relobj::Address): New typedef.
4421 (Sized_relobj::invalid_address): Move here from child class.
4422 (Sized_relobj::Sized_relobj): Initialize new data members.
4423 (Sized_relobj::sized_relobj): New function.
4424 (Sized_relobj::is_output_section_offset_invalid): Move here from
4426 (Sized_relobj::get_output_section_offset): Likewise.
4427 (Sized_relobj::local_has_got_offset): Likewise.
4428 (Sized_relobj::local_got_offset): Likewise.
4429 (Sized_relobj::set_local_got_offset): Likewise.
4430 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4431 (Sized_relobj::clear_got_offsets): New function.
4432 (Sized_relobj::section_offsets): Move here from child class.
4433 (Sized_relobj::do_output_section_offset): Likewise.
4434 (Sized_relobj::do_set_section_offset): Likewise.
4435 (Sized_relobj::Local_got_offsets): Likewise.
4436 (Sized_relobj::local_got_offsets_): Likewise.
4437 (Sized_relobj::section_offsets_): Likewise.
4438 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4440 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4442 (Sized_relobj_file::sized_relobj): New function
4443 (Sized_relobj_file::local_has_got_offset): Move to base class.
4444 (Sized_relobj_file::local_got_offset): Likewise.
4445 (Sized_relobj_file::set_local_got_offset): Likewise.
4446 (Sized_relobj_file::get_output_section_offset): Likewise.
4447 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4448 (Sized_relobj_file::do_output_section_offset): Likewise.
4449 (Sized_relobj_file::do_set_section_offset): Likewise.
4450 (Sized_relobj_file::Local_got_offsets): Likewise.
4451 (Sized_relobj_file::local_got_offsets_): Likewise.
4452 (Sized_relobj_file::section_offsets_): Likewise.
4453 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4455 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4456 (Output_reloc::get_symbol_index): Likewise.
4457 (Output_reloc::local_section_offset): Likewise.
4458 (Output_reloc::get_address): Likewise.
4459 (Output_reloc::symbol_value): Likewise.
4460 (Output_data_got::reserve_slot): Move to class definition.
4461 (Output_data_got::reserve_local): New function.
4462 (Output_data_got::reserve_slot_for_global): Remove.
4463 (Output_data_got::reserve_global): New function.
4464 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4465 (all constructors, two instantiations).
4466 (Output_reloc::get_relobj): New function (two instantiations).
4467 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4468 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4469 (Output_data_reloc::add_global): Adjust type of relobj.
4470 (Output_data_reloc::add_global_relative): Likewise.
4471 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4472 (Output_data_reloc::add_local): Likewise.
4473 (Output_data_reloc::add_local_relative): Likewise.
4474 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4475 (Output_data_reloc::add_local_section): Likewise.
4476 (Output_data_reloc::add_output_section): Likewise.
4477 (Output_data_reloc::add_absolute): Likewise.
4478 (Output_data_reloc::add_target_specific): Likewise.
4479 (Output_data_got::reserve_slot): Move definition here.
4480 (Output_data_got::reserve_local): New function.
4481 (Output_data_got::reserve_global): New function.
4482 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4483 section_offsets_ with accessor function.
4484 (Sized_relobj_file::write_sections): Likewise.
4485 (Sized_relobj_file::do_relocate_sections): Likewise.
4486 * target.h (Sized_target::reserve_local_got_entry): New function.
4487 (Sized_target::reserve_global_got_entry): New function.
4488 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4489 (Target_x86_64::reserve_global_got_entry): New function.
4490 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4492 2011-05-23 Cary Coutant <ccoutant@google.com>
4494 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4495 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4496 bit when checking got_type.
4497 * incremental.cc (Sized_incremental_binary::setup_readers):
4498 Store symbol table and string table locations; initialize bit vector
4499 of file status flags.
4500 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4502 (Sized_incremental_binary::do_process_got_plt): New function.
4503 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4504 (Output_section_incremental_inputs::set_final_data_size): Record
4505 file index for each input file.
4506 (Output_section_incremental_inputs::write_got_plt): Store file index
4507 instead of input entry offset for each GOT entry.
4509 (Incremental_input_entry::Incremental_input_entry): Initialize new
4511 (Incremental_input_entry::set_offset): Store file index.
4512 (Incremental_input_entry::get_file_index): New function.
4513 (Incremental_input_entry::file_index_): New data member.
4514 (Incremental_binary::process_got_plt): New function.
4515 (Incremental_binary::do_process_got_plt): New function.
4516 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4518 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4519 (Sized_incremental_binary::set_file_is_unchanged): New function.
4520 (Sized_incremental_binary::file_is_unchanged): New function.
4521 (Sized_incremental_binary::do_process_got_plt): New function.
4522 (Sized_incremental_binary::file_status_): New data member.
4523 (Sized_incremental_binary::main_symtab_loc_): New data member.
4524 (Sized_incremental_binary::main_strtab_loc_): New data member.
4525 * output.cc (Output_data_got::Got_entry::write): Add case
4527 (Output_data_got::add_global): Call add_got_entry.
4528 (Output_data_got::add_global_plt): Likewise.
4529 (Output_data_got::add_global_with_rel): Likewise.
4530 (Output_data_got::add_global_with_rela): Likewise.
4531 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4532 (Output_data_got::add_global_pair_with_rela): Likewise.
4533 (Output_data_got::add_local): Call add_got_entry.
4534 (Output_data_got::add_local_plt): Likewise.
4535 (Output_data_got::add_local_with_rel): Likewise.
4536 (Output_data_got::add_local_with_rela): Likewise.
4537 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4538 (Output_data_got::add_local_pair_with_rela): Likewise.
4539 (Output_data_got::reserve_slot): New function.
4540 (Output_data_got::reserve_slot_for_global): New function.
4541 (Output_data_got::add_got_entry): New function.
4542 (Output_data_got::add_got_entry_pair): New function.
4543 (Output_section::add_output_section_data): Edit FIXME.
4545 (Output_section_data_build::Output_section_data_build): New
4546 constructor with size parameter.
4547 (Output_data_space::Output_data_space): Likewise.
4548 (Output_data_got::Output_data_got): Initialize new data member; new
4549 constructor with size parameter.
4550 (Output_data_got::add_constant): Call add_got_entry.
4551 (Output_data_got::reserve_slot): New function.
4552 (Output_data_got::reserve_slot_for_global): New function.
4553 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4554 (Output_data_got::add_got_entry): New function.
4555 (Output_data_got::add_got_entry_pair): New function.
4556 (Output_data_got::free_list_): New data member.
4557 * target.h (Sized_target::init_got_plt_for_update): New function.
4558 (Sized_target::register_global_plt_entry): New function.
4559 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4560 Initialize new data member; call init; add constructor with PLT count.
4561 (Output_data_plt_x86_64::init): New function.
4562 (Output_data_plt_x86_64::add_relocation): New function.
4563 (Output_data_plt_x86_64::reserve_slot): New function.
4564 (Output_data_plt_x86_64::free_list_): New data member.
4565 (Target_x86_64::init_got_plt_for_update): New function.
4566 (Target_x86_64::register_global_plt_entry): New function.
4567 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4568 incremental updates.
4569 (Output_data_plt_x86_64::add_relocation): New function.
4570 * testsuite/object_unittest.cc (Object_test): Set default options.
4572 2011-05-16 Ian Lance Taylor <iant@google.com>
4574 * options.h (class General_options): Make -i a synonym for -r.
4576 2011-05-16 Ian Lance Taylor <iant@google.com>
4578 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4580 2011-05-10 Cary Coutant <ccoutant@google.com>
4582 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4585 2011-05-06 Ian Lance Taylor <iant@google.com>
4587 * layout.cc (Layout::layout): If the output section flags change,
4588 update the ordering.
4590 2011-04-25 Cary Coutant <ccoutant@google.com>
4592 * incremental-dump.cc (dump_incremental_inputs): Print local
4593 symbol info for each input file.
4595 (Output_section_incremental_inputs::set_final_data_size): Add local
4596 symbol info to input file entries in incremental info.
4597 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4598 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4599 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4600 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4602 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4603 (Sized_incr_relobj::do_relocate): Write the local symbols.
4604 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4605 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4606 Adjust size of input file header.
4607 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4608 (Incremental_inputs_reader::get_local_symbol_count): New function.
4609 (Incremental_inputs_reader::get_input_section): Adjust size of input
4611 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4612 (Sized_incr_relobj::This): New typedef.
4613 (Sized_incr_relobj::sym_size): New const data member.
4614 (Sized_incr_relobj::Local_symbol): New struct.
4615 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4616 (Sized_incr_relobj::do_local_symbol_offset): New function.
4617 (Sized_incr_relobj::local_symbol_count_): New data member.
4618 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4619 (Sized_incr_relobj::local_symbol_index_): New data member.
4620 (Sized_incr_relobj::local_symbol_offset_): New data member.
4621 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4622 (Sized_incr_relobj::local_symbols_): New data member.
4623 * object.h (Relobj::output_local_symbol_count): New function.
4624 (Relobj::local_symbol_offset): New function.
4625 (Relobj::do_output_local_symbol_count): New function.
4626 (Relobj::do_local_symbol_offset): New function.
4627 (Sized_relobj::do_output_local_symbol_count): New function.
4628 (Sized_relobj::do_local_symbol_offset): New function.
4630 2011-04-22 Vladimir Simonov <sv@sw.ru>
4632 * descriptors.cc (set_close_on_exec): New function.
4633 (Descriptors::open): Use set_close_on_exec.
4634 * output.cc (S_ISLNK): Define if not defined.
4636 2011-04-22 Cary Coutant <ccoutant@google.com>
4638 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4640 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4641 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4642 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4644 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4645 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4646 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4648 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4650 (Incremental_binary::apply_incremental_relocs): New function.
4651 (Incremental_binary::do_apply_incremental_relocs): New function.
4652 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4654 (Sized_incremental_binary::add_global_symbol): New function.
4655 (Sized_incremental_binary::global_symbol): New function.
4656 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4657 (Sized_incremental_binary::symbol_map_): New data member.
4658 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4659 * target.h (Sized_target::apply_relocation): New function.
4660 * target-reloc.h (apply_relocation): New function.
4661 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4663 2011-04-22 Doug Kwan <dougkwan@google.com>
4665 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4666 flag of a SHT_ARM_EXIDX section.
4667 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4668 * testsuite/Makefile.in: Regenerate.
4669 * testsuite/arm_exidx_test.s: New file.
4670 * testsuite/arm_exidx_test.sh: Same.
4672 2011-04-20 Cary Coutant <ccoutant@google.com>
4675 * archive.h (Incremental_archive_entry::Archive_member):
4676 Initialize arg_serial_ (second constructor).
4678 2011-04-17 Ian Lance Taylor <iant@google.com>
4680 * object.cc (Relocate_info::location): Simplify location string.
4681 * errors.cc (Errors::error_at_location): Don't print program
4683 (Errors::warning_at_location): Likewise.
4684 (Errors::undefined_symbol): Likewise.
4685 * testsuite/debug_msg.sh: Update accordingly.
4687 2011-04-14 Cary Coutant <ccoutant@google.com>
4689 * gold/layout.cc (Layout::symtab_section_offset): New function.
4690 * gold/layout.h (Layout::symtab_section_offset): New function.
4691 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4693 2011-04-12 Ian Lance Taylor <iant@google.com>
4695 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4696 with MREMAP_MAYMOVE.
4697 * output.h (class Output_file): Add map_is_allocated_ field.
4698 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4699 not available, provide stubs. If mremap is not available, #define
4701 (MREMAP_MAYMOVE): Define if not defined.
4702 (Output_file::Output_file): Initialize map_is_allocated_.
4703 (Output_file::resize): Check map_is_allocated_.
4704 (Output_file::map_anonymous): If mmap fails, use malloc.
4705 (Output_file::unmap): Don't do anything for an anonymous map.
4706 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4707 is not available, provide stubs.
4708 (File_read::View::~View): Use free rather than delete[].
4709 (File_read::make_view): Use malloc rather than new[]. If mmap
4711 (File_read::find_or_make_view): Use malloc rather than new[].
4712 * gold.h: Remove HAVE_REMAP code.
4713 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4714 exists. Rename mremap to gold_mremap. If mmap is not available
4716 * configure, config.in: Rebuild.
4718 2011-04-11 Ian Lance Taylor <iant@google.com>
4720 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4721 initialize local variable v.
4723 2011-04-11 Cary Coutant <ccoutant@google.com>
4725 * archive.cc (Archive::include_member): Adjust call to
4727 (Add_archive_symbols::run): Track argument serial numbers.
4728 (Lib_group::include_member): Likewise.
4729 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4730 * archive.h (Incremental_archive_entry::Archive_member):
4731 Initialize arg_serial_.
4732 (Archive_member::arg_serial_): New data member.
4733 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4734 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4736 (Sized_dynobj::do_for_all_local_got_entries): New function.
4737 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4739 * fileread.cc (get_mtime): New function.
4740 * fileread.h (get_mtime): New function.
4741 * gold.cc (queue_initial_tasks): Check for incremental update.
4742 (process_incremental_input): New function.
4743 (queue_middle_tasks): Don't force valid target for incremental
4745 * incremental-dump.cc (find_input_containing_global): Adjust
4746 size of symbol info entry.
4747 (dump_incremental_inputs): Dump argument serial number and
4748 in_system_directory flag; bias shndx by 1; print symbol names
4749 when dumping per-file symbol lists; use new symbol info readers.
4751 (Output_section_incremental_inputs:update_data_size): New function.
4752 (Sized_incremental_binary::setup_readers): Setup input readers
4753 for each input file; build maps for files added from libraries
4755 (Sized_incremental_binary::check_input_args): New function.
4756 (Sized_incremental_binary::do_check_inputs): Build map of argument
4757 serial numbers to input arguments.
4758 (Sized_incremental_binary::do_file_has_changed): Rename
4759 do_file_is_unchanged to this; compare file modification times.
4760 (Sized_incremental_binary::do_init_layout): New function.
4761 (Sized_incremental_binary::do_reserve_layout): New function.
4762 (Sized_incremental_binary::do_get_input_reader): Remove.
4763 (Sized_incremental_binary::get_symtab_view): New function.
4764 (Incremental_checker::can_incrementally_link_output_file): Remove.
4765 (Incremental_inputs::report_command_line): Exclude --debug options.
4766 (Incremental_inputs::report_archive_begin): Add parameter; track
4767 argument serial numbers; don't put input file entry for archive
4768 before archive members.
4769 (Incremental_inputs::report_archive_end): Put input file entry
4770 for archive after archive members.
4771 (Incremental_inputs::report_object): Add parameter; track argument
4772 serial numbers and in_system_directory flag.
4773 (Incremental_inputs::report_script): Add parameter; track argument
4775 (Output_section_incremental_inputs::set_final_data_size): Adjust
4776 size of symbol info entry; check for forwarding symbols.
4777 (Output_section_incremental_inputs::write_input_files): Write
4778 in_system_directory flag and argument serial number.
4779 (Output_section_incremental_inputs::write_info_blocks): Map section
4780 indices between incremental info and original input file; store
4781 input section index for each symbol.
4782 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4783 change operator() to visit().
4784 (class Global_got_offset_visitor): Likewise.
4785 (class Global_symbol_visitor_got_plt):
4786 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4788 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4789 (Sized_incr_relobj::do_read_symbols): New function.
4790 (Sized_incr_relobj::do_layout): New function.
4791 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4792 (Sized_incr_relobj::do_add_symbols): New function.
4793 (Sized_incr_relobj::do_should_include_member): New function.
4794 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4795 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4796 (Sized_incr_relobj::do_section_size): New function.
4797 (Sized_incr_relobj::do_section_name): New function.
4798 (Sized_incr_relobj::do_section_contents): New function.
4799 (Sized_incr_relobj::do_section_flags): New function.
4800 (Sized_incr_relobj::do_section_entsize): New function.
4801 (Sized_incr_relobj::do_section_address): New function.
4802 (Sized_incr_relobj::do_section_type): New function.
4803 (Sized_incr_relobj::do_section_link): New function.
4804 (Sized_incr_relobj::do_section_info): New function.
4805 (Sized_incr_relobj::do_section_addralign): New function.
4806 (Sized_incr_relobj::do_initialize_xindex): New function.
4807 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4808 (Sized_incr_relobj::do_read_relocs): New function.
4809 (Sized_incr_relobj::do_gc_process_relocs): New function.
4810 (Sized_incr_relobj::do_scan_relocs): New function.
4811 (Sized_incr_relobj::do_count_local_symbols): New function.
4812 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4813 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4814 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4815 (Sized_incr_relobj::do_relocate): New function.
4816 (Sized_incr_relobj::do_set_section_offset): New function.
4817 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4818 (Sized_incr_dynobj::do_read_symbols): New function.
4819 (Sized_incr_dynobj::do_layout): New function.
4820 (Sized_incr_dynobj::do_add_symbols): New function.
4821 (Sized_incr_dynobj::do_should_include_member): New function.
4822 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4823 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4824 (Sized_incr_dynobj::do_section_size): New function.
4825 (Sized_incr_dynobj::do_section_name): New function.
4826 (Sized_incr_dynobj::do_section_contents): New function.
4827 (Sized_incr_dynobj::do_section_flags): New function.
4828 (Sized_incr_dynobj::do_section_entsize): New function.
4829 (Sized_incr_dynobj::do_section_address): New function.
4830 (Sized_incr_dynobj::do_section_type): New function.
4831 (Sized_incr_dynobj::do_section_link): New function.
4832 (Sized_incr_dynobj::do_section_info): New function.
4833 (Sized_incr_dynobj::do_section_addralign): New function.
4834 (Sized_incr_dynobj::do_initialize_xindex): New function.
4835 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4836 (make_sized_incremental_object): New function.
4837 (Incremental_library::copy_unused_symbols): New function.
4838 (Incremental_library::do_for_all_unused_symbols): New function.
4839 * incremental.h (enum Incremental_input_flags): New type.
4840 (class Incremental_checker): Remove.
4841 (Incremental_input_entry::Incremental_input_entry): Add argument
4843 (Incremental_input_entry::arg_serial): New function.
4844 (Incremental_input_entry::set_is_in_system_directory): New function.
4845 (Incremental_input_entry::is_in_system_directory): New function.
4846 (Incremental_input_entry::arg_serial_): New data member.
4847 (Incremental_input_entry::is_in_system_directory_): New data member.
4848 (class Script_info): Move here from script.h.
4849 (Script_info::Script_info): Add filename parameter.
4850 (Script_info::filename): New function.
4851 (Script_info::filename_): New data member.
4852 (Incremental_script_entry::Incremental_script_entry): Add argument
4854 (Incremental_object_entry::Incremental_object_entry): Likewise.
4855 (Incremental_object_entry::add_input_section): Build list of input
4856 sections with map to original shndx.
4857 (Incremental_object_entry::get_input_section_index): New function.
4858 (Incremental_object_entry::shndx_): New data member.
4859 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4860 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4861 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4863 (Incremental_inputs::report_archive_begin): Likewise.
4864 (Incremental_inputs::report_object): Likewise.
4865 (Incremental_inputs::report_script): Likewise.
4866 (class Incremental_global_symbol_reader): New class.
4867 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4868 and store flags and input file type.
4869 (Incremental_input_entry_reader::arg_serial): New function.
4870 (Incremental_input_entry_reader::type): Extract type from flags.
4871 (Incremental_input_entry_reader::is_in_system_directory): New function.
4872 (Incremental_input_entry_reader::get_input_section_count): Call
4873 accessor function for type.
4874 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4875 function for type; adjust size of global symbol entry.
4876 (Incremental_input_entry_reader::get_global_symbol_count): Call
4877 accessor function for type.
4878 (Incremental_input_entry_reader::get_object_count): Likewise.
4879 (Incremental_input_entry_reader::get_object_offset): Likewise.
4880 (Incremental_input_entry_reader::get_member_count): Likewise.
4881 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4882 (Incremental_input_entry_reader::get_member_offset): Likewise.
4883 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4884 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4885 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4886 (Incremental_input_entry_reader::get_global_symbol_reader): New
4888 (Incremental_input_entry_reader::get_output_symbol_index): New
4890 (Incremental_input_entry_reader::type_): Remove.
4891 (Incremental_input_entry_reader::flags_): New data member.
4892 (Incremental_inputs_reader::input_file_offset): New function.
4893 (Incremental_inputs_reader::input_file_index): New function.
4894 (Incremental_inputs_reader::input_file): Call input_file_offset.
4895 (Incremental_inputs_reader::input_file_at_offset): New function.
4896 (Incremental_relocs_reader::get_r_type): Reformat.
4897 (Incremental_relocs_reader::get_r_shndx): Reformat.
4898 (Incremental_relocs_reader::get_r_offset): Reformat.
4899 (Incremental_relocs_reader::data): New function.
4900 (Incremental_binary::Incremental_binary): Initialize new data members.
4901 (Incremental_binary::check_inputs): Add cmdline parameter.
4902 (Incremental_binary::file_is_unchanged): Remove.
4903 (Input_reader::arg_serial): New function.
4904 (Input_reader::get_unused_symbol_count): New function.
4905 (Input_reader::get_unused_symbol): New function.
4906 (Input_reader::do_arg_serial): New function.
4907 (Input_reader::do_get_unused_symbol_count): New function.
4908 (Input_reader::do_get_unused_symbol): New function.
4909 (Incremental_binary::input_file_count): New function.
4910 (Incremental_binary::get_input_reader): Change signature to use
4911 index instead of filename.
4912 (Incremental_binary::file_has_changed): New function.
4913 (Incremental_binary::get_input_argument): New function.
4914 (Incremental_binary::get_library): New function.
4915 (Incremental_binary::get_script_info): New function.
4916 (Incremental_binary::init_layout): New function.
4917 (Incremental_binary::reserve_layout): New function.
4918 (Incremental_binary::output_file): New function.
4919 (Incremental_binary::do_check_inputs): New function.
4920 (Incremental_binary::do_file_is_unchanged): Remove.
4921 (Incremental_binary::do_file_has_changed): New function.
4922 (Incremental_binary::do_init_layout): New function.
4923 (Incremental_binary::do_reserve_layout): New function.
4924 (Incremental_binary::do_input_file_count): New function.
4925 (Incremental_binary::do_get_input_reader): Change signature.
4926 (Incremental_binary::input_args_map_): New data member.
4927 (Incremental_binary::library_map_): New data member.
4928 (Incremental_binary::script_map_): New data member.
4929 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4931 (Sized_incremental_binary::output_section): New function.
4932 (Sized_incremental_binary::inputs_reader): Add const.
4933 (Sized_incremental_binary::symtab_reader): Add const.
4934 (Sized_incremental_binary::relocs_reader): Add const.
4935 (Sized_incremental_binary::got_plt_reader): Add const.
4936 (Sized_incremental_binary::get_symtab_view): New function.
4937 (Sized_incremental_binary::Inputs_reader): New typedef.
4938 (Sized_incremental_binary::Input_entry_reader): New typedef.
4939 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4940 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4941 (Sized_incremental_binary::do_file_has_changed): New function.
4942 (Sized_incremental_binary::do_init_layout): New function.
4943 (Sized_incremental_binary::do_reserve_layout): New function.
4944 (Sized_input_reader::Inputs_reader): Remove.
4945 (Sized_input_reader::Input_entry_reader): Remove.
4946 (Sized_input_reader::do_arg_serial): New function.
4947 (Sized_input_reader::do_get_unused_symbol_count): New function.
4948 (Sized_input_reader::do_get_unused_symbol): New function.
4949 (Sized_incremental_binary::do_input_file_count): New function.
4950 (Sized_incremental_binary::do_get_input_reader): Change signature;
4951 use index instead of filename.
4952 (Sized_incremental_binary::section_map_): New data member.
4953 (Sized_incremental_binary::input_entry_readers_): New data member.
4954 (class Sized_incr_relobj): New class.
4955 (class Sized_incr_dynobj): New class.
4956 (make_sized_incremental_object): New function.
4957 (class Incremental_library): New class.
4958 * layout.cc (Free_list::num_lists): New static data member.
4959 (Free_list::num_nodes): New static data member.
4960 (Free_list::num_removes): New static data member.
4961 (Free_list::num_remove_visits): New static data member.
4962 (Free_list::num_allocates): New static data member.
4963 (Free_list::num_allocate_visits): New static data member.
4964 (Free_list::init): New function.
4965 (Free_list::remove): New function.
4966 (Free_list::allocate): New function.
4967 (Free_list::dump): New function.
4968 (Free_list::print_stats): New function.
4969 (Layout_task_runner::run): Resize output file for incremental updates.
4970 (Layout::Layout): Initialize new data members.
4971 (Layout::set_incremental_base): New function.
4972 (Layout::init_fixed_output_section): New function.
4973 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4974 incremental updates.
4975 (Layout::create_gold_note): Do not create gold note section for
4976 incremental updates.
4977 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4978 for incremental updates.
4979 (Layout::set_section_offsets): For incremental updates, allocate space
4981 (Layout::create_symtab_sections): Layout with offsets relative to
4982 start of section; for incremental updates, allocate space from free
4984 (Layout::create_shdrs): For incremental updates, allocate space from
4986 (Layout::finish_dynamic_section): For incremental updates, do not
4987 check --as-needed (fixed in subsequent patch).
4988 * layout.h (class Free_list): New class.
4989 (Layout::set_incremental_base): New function.
4990 (Layout::incremental_base): New function.
4991 (Layout::init_fixed_output_section): New function.
4992 (Layout::allocate): New function.
4993 (Layout::incremental_base_): New data member.
4994 (Layout::free_list_): New data member.
4995 * main.cc (main): Print Free_list statistics.
4996 * object.cc (Relobj::finalize_incremental_relocs): Add
4997 clear_counts parameter; clear counts only when clear_counts is set.
4998 (Sized_relobj::Sized_relobj): Initialize new base class.
4999 (Sized_relobj::do_layout): Don't report special sections.
5000 (Sized_relobj::do_for_all_local_got_entries): New function.
5001 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5002 symtab_off to all symbol table offsets.
5003 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5004 * object.h (class Got_offset_list): Move to top of file.
5005 (Object::Object): Allow case where input_file == NULL.
5006 (Object::~Object): Likewise.
5007 (Object::input_file): Assert that input_file != NULL.
5008 (Object::lock): Allow case where input_file == NULL.
5009 (Object::unlock): Likewise.
5010 (Object::is_locked): Likewise.
5011 (Object::token): Likewise.
5012 (Object::release): Likewise.
5013 (Object::is_incremental): New function.
5014 (Object::get_mtime): New function.
5015 (Object::for_all_local_got_entries): New function.
5016 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5017 (Object::set_is_in_system_directory): New function.
5018 (Object::is_in_system_directory): New function.
5019 (Object::do_is_incremental): New function.
5020 (Object::do_get_mtime): New function.
5021 (Object::do_for_all_local_got_entries): New function.
5022 (Object::is_in_system_directory_): New data member.
5023 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5024 (class Sized_relobj_base): New class.
5025 (class Sized_relobj): Derive from Sized_relobj_base.
5026 (class Sized_relobj::Symbols): Redeclare from base class.
5027 (class Sized_relobj::local_got_offset_list): Remove.
5028 (class Sized_relobj::Output_sections): Redeclare from base class.
5029 (class Sized_relobj::do_for_all_local_got_entries): New function.
5030 (class Sized_relobj::write_local_symbols): Add offset parameter.
5031 (class Sized_relobj::local_symbol_offset_): Update comment.
5032 (class Sized_relobj::local_dynsym_offset_): Update comment.
5033 * options.cc (Input_arguments::add_file): Remove const.
5034 * options.h (Input_file_argument::Input_file_argument):
5035 Initialize arg_serial_ (all constructors).
5036 (Input_file_argument::set_arg_serial): New function.
5037 (Input_file_argument::arg_serial): New function.
5038 (Input_file_argument::arg_serial_): New data member.
5039 (Input_arguments::Input_arguments): Initialize file_count_.
5040 (Input_arguments::add_file): Remove const.
5041 (Input_arguments::number_of_input_files): New function.
5042 (Input_arguments::file_count_): New data member.
5043 (Command_line::number_of_input_files): Call
5044 Input_arguments::number_of_input_files.
5045 * output.cc (Output_segment_headers::Output_segment_headers):
5047 (Output_section::Input_section::current_data_size): New function.
5048 (Output_section::Output_section): Initialize new data members.
5049 (Output_section::add_input_section): Don't do merge sections for
5050 an incremental link; allocate space from free list for an
5052 (Output_section::add_output_section_data): Allocate space from
5053 free list for an incremental update.
5054 (Output_section::update_data_size): New function.
5055 (Output_section::set_fixed_layout): New function.
5056 (Output_section::reserve): New function.
5057 (Output_segment::set_section_addresses): Remove const.
5058 (Output_segment::set_section_list_addresses): Remove const; allocate
5059 space from free list for an incremental update.
5060 (Output_segment::set_offset): Adjust size of RELRO segment for an
5062 * output.h (Output_data::current_data_size): Move here from
5064 (Output_data::pre_finalize_data_size): New function.
5065 (Output_data::update_data_size): New function.
5066 (Output_section_headers::update_data_size): new function.
5067 (Output_section_data_build::current_data_size): Move to Output_data.
5068 (Output_data_strtab::update_data_size): New function.
5069 (Output_section::current_data_size): Move to Output_data.
5070 (Output_section::set_fixed_layout): New function.
5071 (Output_section::has_fixed_layout): New function.
5072 (Output_section::reserve): New function.
5073 (Output_section::update_data_size): New function.
5074 (Output_section::has_fixed_layout_): New data member.
5075 (Output_section::free_list_): New data member.
5076 (Output_segment::set_section_addresses): Remove const.
5077 (Output_segment::set_section_list_addresses): Remove const.
5078 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5080 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5082 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5083 parameter when calling Add_symbols constructor; store argument
5084 serial number for members of a lib group.
5085 (Add_symbols::locks): Allow case where token == NULL.
5086 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5087 (Read_member::~Read_member): New function.
5088 (Read_member::is_runnable): New function.
5089 (Read_member::locks): New function.
5090 (Read_member::run): New function.
5091 (Check_script::~Check_script): New function.
5092 (Check_script::is_runnable): New function.
5093 (Check_script::locks): New function.
5094 (Check_script::run): New function.
5095 (Check_library::~Check_library): New function.
5096 (Check_library::is_runnable): New function.
5097 (Check_library::locks): New function.
5098 (Check_library::run): New function.
5099 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5100 (Add_symbols::library_): New data member.
5101 (class Read_member): New class.
5102 (class Check_script): New class.
5103 (class Check_library): New class.
5104 * reloc.cc (Read_relocs::is_runnable): Allow case where
5106 (Read_relocs::locks): Likewise.
5107 (Scan_relocs::locks): Likewise.
5108 (Relocate_task::locks): Likewise.
5109 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5111 (Sized_relobj::incremental_relocs_scan): Fix comment.
5112 (Sized_relobj::do_relocate): Pass output file offset to
5113 write_local_symbols.
5114 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5115 from class declaration.
5116 * script.cc (read_input_script): Allocate Script_info; pass
5117 argument serial number to report_script.
5118 * script.h (class Script_info): Move to incremental.h.
5119 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5120 * symtab.h (Symbol_table::add_from_incrobj): New function.
5121 (Symbol_table::set_file_offset): New function.
5123 2011-04-05 Cary Coutant <ccoutant@google.com>
5125 * incremental-dump.cc (dump_incremental_inputs): Change signature
5126 to take a Sized_incremental_binary; change caller. Use readers
5127 in Sized_incremental_binary.
5129 (Sized_incremental_binary::find_incremental_inputs_sections):
5130 Rename do_find_incremental_inputs_sections to this.
5131 (Sized_incremental_binary::setup_readers): New function.
5132 (Sized_incremental_binary::do_check_inputs): Check
5133 has_incremental_info_ flag; move setup code to setup_readers;
5135 (Sized_incremental_binary::do_file_is_unchanged): New function.
5136 (Sized_incremental_binary::do_get_input_reader): New function.
5137 * incremental.h (class Incremental_binary): Move to end of file.
5138 (Incremental_binary::file_is_unchanged): New function.
5139 (Incremental_binary::do_file_is_unchanged): New function.
5140 (Incremental_binary::Input_reader): New class.
5141 (Incremental_binary::get_input_reader): New function.
5142 (class Sized_incremental_binary): Move to end of file.
5143 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5144 input section reader classes.
5145 (Sized_incremental_binary::has_incremental_info): New function.
5146 (Sized_incremental_binary::inputs_reader): New function.
5147 (Sized_incremental_binary::symtab_reader): New function.
5148 (Sized_incremental_binary::relocs_reader): New function.
5149 (Sized_incremental_binary::got_plt_reader): New function.
5150 (Sized_incremental_binary::do_file_is_unchanged): New function.
5151 (Sized_incremental_binary::Sized_input_reader): New class.
5152 (Sized_incremental_binary::get_input_reader): New function.
5153 (Sized_incremental_binary::find_incremental_inputs_sections):
5154 Rename do_find_incremental_inputs_sections to this.
5155 (Sized_incremental_binary::setup_readers): New function.
5156 (Sized_incremental_binary::has_incremental_info_): New data member.
5157 (Sized_incremental_binary::inputs_reader_): New data member.
5158 (Sized_incremental_binary::symtab_reader_): New data member.
5159 (Sized_incremental_binary::relocs_reader_): New data member.
5160 (Sized_incremental_binary::got_plt_reader_): New data member.
5161 (Sized_incremental_binary::current_input_file_): New data member.
5163 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5166 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5169 2011-03-30 Cary Coutant <ccoutant@google.com>
5171 * archive.cc (Archive::include_member): Adjust call to report_object.
5172 (Add_archive_symbols::run): Add script_info to call to
5173 report_archive_begin.
5174 (Lib_group::include_member): Adjust call to report_object.
5175 (Add_lib_group_symbols::run): Adjust call to report_object.
5176 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5177 blocks. Add object count for script input files.
5178 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5179 script_info parameter; change all callers.
5180 (Incremental_inputs::report_object): Add script_info parameter;
5182 (Incremental_inputs::report_script): Store backpointer to
5183 incremental info entry.
5184 (Output_section_incremental_inputs::set_final_data_size): Record
5185 additional information for scripts.
5186 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5187 * incremental.h (Incremental_script_entry::add_object): New function.
5188 (Incremental_script_entry::get_object_count): New function.
5189 (Incremental_script_entry::get_object): New function.
5190 (Incremental_script_entry::objects_): New data member; adjust
5192 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5193 (Incremental_inputs::report_object): Add script_info parameter.
5194 (Incremental_inputs_reader::get_object_count): New function.
5195 (Incremental_inputs_reader::get_object_offset): New function.
5196 * options.cc (Input_arguments::add_file): Return reference to
5198 * options.h (Input_argument::set_script_info): New function.
5199 (Input_argument::script_info): New function.
5200 (Input_argument::script_info_): New data member; adjust all
5202 (Input_file_group::add_file): Return reference to new input argument.
5203 (Input_file_lib::add_file): Likewise.
5204 (Input_arguments::add_file): Likewise.
5205 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5206 * script.cc (Parser_closure::Parser_closure): Add script_info
5207 parameter; adjust all callers.
5208 (Parser_closure::script_info): New function.
5209 (Parser_closure::script_info_): New data member.
5210 (read_input_script): Report scripts earlier to incremental info.
5211 (script_add_file): Set script_info in Input_argument.
5212 (script_add_library): Likewise.
5213 * script.h (Script_options::Script_info): Rewrite class.
5215 2011-03-29 Cary Coutant <ccoutant@google.com>
5217 * archive.cc (Library_base::should_include_member): Move
5218 method here from class Archive.
5219 (Archive::Archive): Initialize base class.
5220 (Archive::should_include_member): Move to base class.
5221 (Archive::do_for_all_unused_symbols): New function.
5222 (Add_archive_symbols::run): Remove redundant access to
5224 (Lib_group::Lib_group): Initialize base class.
5225 (Lib_group::do_filename): New function.
5226 (Lib_group::include_member): Pass pointer to Lib_group to
5228 (Lib_group::do_for_all_unused_symbols): New function.
5229 (Add_lib_group_symbols::run): Report archive information for
5231 * archive.h (class Library_base): New base class.
5232 (class Archive): Derive from Library_base.
5233 (Archive::filename): Move to base class.
5234 (Archive::set_incremental_info): Likewise.
5235 (Archive::incremental_info): Likewise.
5236 (Archive::Should_include): Likewise.
5237 (Archive::should_include_member): Likewise.
5238 (Archive::Armap_entry): Remove.
5239 (Archive::Unused_symbol_iterator): Remove.
5240 (Archive::unused_symbols_begin): Remove.
5241 (Archive::unused_symbols_end): Remove.
5242 (Archive::do_filename): New function.
5243 (Archive::do_get_mtime): New function.
5244 (Archive::do_for_all_unused_symbols): New function.
5245 (Archive::task_): Move to base class.
5246 (Archive::incremental_info_): Likewise.
5247 (class Lib_group): Derive from Library_base.
5248 (Lib_group::do_filename): New function.
5249 (Lib_group::do_get_mtime): New function.
5250 (Lib_group::do_for_all_unused_symbols): New function.
5251 (Lib_group::task_): Move to base class.
5252 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5254 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5256 * incremental.cc (Incremental_inputs::report_archive_begin):
5257 Use Library_base; call library's get_mtime; add incremental inputs
5258 entry before members.
5259 (class Unused_symbol_visitor): New class.
5260 (Incremental_inputs::report_archive_end): Use Library_base; use
5261 visitor class to record unused symbols; don't add incremental inputs
5262 entry after members.
5263 (Incremental_inputs::report_object): Use Library_base.
5265 (Incremental_archive_entry::Incremental_archive_entry): Remove
5266 unused Archive parameter.
5267 (Incremental_inputs::report_archive_begin): Use Library_base.
5268 (Incremental_inputs::report_archive_end): Likewise.
5269 (Incremental_inputs::report_object): Likewise.
5270 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5272 * object.h (Object::for_all_global_symbols): New function.
5273 (Object::do_for_all_global_symbols): New function.
5274 (Sized_relobj::do_for_all_global_symbols): New function.
5275 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5277 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5280 2011-03-27 Ian Lance Taylor <iant@google.com>
5282 * archive.cc (Archive::interpret_header): Return -1 if something
5283 goes wrong. Change callers accordingly.
5285 2011-03-25 Cary Coutant <ccoutant@google.com>
5287 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5288 * testsuite/Makefile.in: Regenerate.
5290 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5292 * plugin.cc (get_view): New.
5293 (Plugin::load): Pass get_view to the plugin.
5294 (Plugin_manager::get_view): New.
5296 2011-03-21 Ian Lance Taylor <iant@google.com>
5298 * testsuite/final_layout.sh: Rewrite to not use dc.
5299 * testsuite/relro_test.sh: Fail if dc is not present.
5301 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5303 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5305 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5306 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5308 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5309 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5311 2011-03-14 Ian Lance Taylor <iant@google.com>
5313 * script-sections.cc (Sort_output_sections::script_compare):
5314 Rename from is_before, change return type.
5315 (Sort_output_sections::operator()): Adjust accordingly.
5317 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5320 * testsuite/odr_violation2.cc: Add comment to make all error line
5321 numbers double digits.
5322 * testsuite/debug_msg.sh: Adjust expected errors.
5324 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5326 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5327 but mark earlier ones as non-canonical
5328 (offset_to_iterator): Update search target and example
5329 (do_addr2line): Return extra lines in a vector*
5330 (format_file_lineno): Extract from do_addr2line
5331 (one_addr2line): Add vector* out-param
5332 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5333 when a lineno entry appeared last for its instruction
5334 (Dwarf_line_info): Add vector* out-param
5335 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5336 * symtab.cc (Odr_violation_compare): Include the lineno in the
5338 (linenos_from_loc): New. Combine the canonical line for an
5339 address with its other lines.
5340 (True_if_intersect): New. Helper functor to make
5341 std::set_intersection a query.
5342 (detect_odr_violations): Compare sets of lines instead of just
5343 one line for each function. This became less deterministic, but
5344 has fewer false positives.
5345 * symtab.h: Declarations.
5346 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5347 mix an optimized and non-optimized object in the same binary
5348 (odr_violation2.so): Same.
5349 * testsuite/Makefile.in: Regenerate from Makefile.am.
5350 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5351 * testsuite/debug_msg.sh: Update line numbers and add
5353 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5354 non-optimized context.
5355 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5356 isn't inlined, and use OdrDerived in an optimized context.
5357 * testsuite/odr_header1.h: Defines OdrDerived, where
5358 optimization will change the
5359 first-instruction-in-the-destructor's file and line number.
5360 * testsuite/odr_header2.h: Defines OdrBase.
5362 2011-03-09 Ian Lance Taylor <iant@google.com>
5364 * fileread.cc (File_read::clear_views): Don't delete the whole
5367 2011-03-08 Ian Lance Taylor <iant@google.com>
5370 * fileread.cc: #include <climits>.
5371 (GOLD_IOV_MAX): Define.
5372 (File_read::read_multiple): Limit number of entries by iov_max.
5373 * fileread.h (class File_read): Always set max_readv_entries to
5376 2011-03-07 Ian Lance Taylor <iant@google.com>
5379 * options.h (class General_options): Add -dy and -dn.
5381 2011-03-02 Cary Coutant <ccoutant@google.com>
5383 * testsuite/script_test_9.t: Add TLS segment.
5385 2011-03-02 Simon Baldwin <simonb@google.com>
5387 * configure.ac: Add check for gnu_indirect_function support in
5388 the toolchain building binutils.
5389 * configure: Rebuild.
5391 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5393 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5394 plugin only symbols.
5395 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5396 in plugin files as not needed in the symbol table.
5398 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5400 * output.cc (Output_section::add_input_section): Delay fill
5401 generation for section ordering.
5403 2011-02-09 Ian Lance Taylor <iant@google.com>
5406 * object.h (class Sized_relobj): Remove clear_local_symbols.
5407 * reloc.cc (Sized_relobj::do_relocate): Don't call
5408 clear_local_symbols.
5410 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5412 * plugin.cc (is_visible_from_outside): Return true for symbols
5415 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5417 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5420 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5422 * icf.h (is_section_foldable_candidate): Change type of parameter
5424 * icf.cc (Icf::find_identical_sections): Change type of local variable
5425 section_name to be std::string.
5426 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5428 2011-01-25 Ian Lance Taylor <iant@google.com>
5430 * script.cc (script_add_extern): Rewrite to use
5431 add_symbol_reference.
5433 2011-01-25 Doug Kwan <dougkwan@google.com>
5435 * icf.cc (get_section_contents): Always lock section's object.
5437 2011-01-24 Ian Lance Taylor <iant@google.com>
5439 * options.h (class General_options): Accept
5440 --no-detect-odr-violations.
5442 2011-01-24 Ian Lance Taylor <iant@google.com>
5444 * version.cc (version_string): Bump to 1.11.
5446 2011-01-24 Ian Lance Taylor <iant@google.com>
5448 * plugin.cc (class Plugin_rescan): Define new class.
5449 (Plugin_manager::claim_file): Set any_claimed_.
5450 (Plugin_manager::save_archive): New function.
5451 (Plugin_manager::save_input_group): New function.
5452 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5454 (Plugin_manager::new_undefined_symbol): New function.
5455 (Plugin_manager::rescan): New function.
5456 (Plugin_manager::rescannable_defines): New function.
5457 (Plugin_manager::add_input_file): Set any_added_.
5458 * plugin.h (class Plugin_manager): define new fields rescannable_,
5459 undefined_symbols_, any_claimed_, and any_added_. Declare
5460 Plugin_rescan as friend. Declare new functions.
5461 (Plugin_manager::Rescannable): Define type.
5462 (Plugin_manager::Rescannable_list): Define type.
5463 (Plugin_manager::Undefined_symbol_list): Define type.
5464 (Plugin_manager::Plugin_manager): Initialize new fields.
5465 * archive.cc (Archive::defines_symbol): New function.
5466 (Add_archive_symbols::run): Pass archive to plugins if any.
5467 * archive.h (class Archive): Declare defines_symbol.
5468 * readsyms.cc (Input_group::~Input_group): New function.
5469 (Finish_group::run): Pass input_group to plugins if any.
5470 * readsyms.h (class Input_group): Declare destructor.
5471 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5474 2011-01-10 Ian Lance Taylor <iant@google.com>
5476 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5478 (Layout::set_segment_offsets): Reset increase_relro before calling
5479 set_section_addresses a second time.
5481 2011-01-04 Cary Coutant <ccoutant@google.com>
5483 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5484 sections before NOBITS sections.
5486 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5488 * version.cc (print_version): Update copyright to 2011.
5490 2010-12-23 Cary Coutant <ccoutant@google.com>
5492 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5493 of OS to this->add. Add OD parameter to second form of the function.
5495 2010-12-20 Ian Lance Taylor <iant@google.com>
5497 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5498 second of two consecutive entries with same offset.
5500 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5502 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5503 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5504 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5505 to avoid unneeded links against $(LDADD).
5506 * testsuite/Makefile.in: Regenerate.
5508 2010-12-15 Ian Lance Taylor <iant@google.com>
5511 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5512 for R_X86_64_32 and R_X86_64_PC32.
5513 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5514 ver_matching_def_pic.o.
5515 (ver_matching_def_pic.o): New target.
5517 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5519 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5520 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5521 Move definition before File_read::View member definitions.
5522 (File_read::View::~View): Initialize and hold lock before
5523 updating current_mapped_bytes.
5525 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5527 * dwarf_reader.cc: Remove outdated comment.
5528 * gold-threads.cc: Fix typo in error message.
5529 * archive.cc: Fix typos in comments.
5530 * archive.h: Likewise.
5531 * arm-reloc-property.cc: Likewise.
5532 * arm-reloc-property.h: Likewise.
5533 * arm-reloc.def: Likewise.
5535 * attributes.h: Likewise.
5536 * cref.cc: Likewise.
5537 * ehframe.cc: Likewise.
5538 * fileread.h: Likewise.
5540 * i386.cc: Likewise.
5542 * incremental.h: Likewise.
5543 * int_encoding.cc: Likewise.
5544 * layout.h: Likewise.
5545 * main.cc: Likewise.
5546 * merge.h: Likewise.
5547 * object.cc: Likewise.
5548 * object.h: Likewise.
5549 * options.cc: Likewise.
5550 * readsyms.cc: Likewise.
5551 * reduced_debug_output.cc: Likewise.
5552 * reloc.cc: Likewise.
5553 * script-sections.cc: Likewise.
5554 * sparc.cc: Likewise.
5555 * symtab.h: Likewise.
5556 * target-reloc.h: Likewise.
5557 * target.cc: Likewise.
5558 * target.h: Likewise.
5559 * timer.cc: Likewise.
5560 * timer.h: Likewise.
5561 * x86_64.cc: Likewise.
5563 2010-12-09 Cary Coutant <ccoutant@google.com>
5565 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5567 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5568 parameter; change all callers.
5569 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5570 * options.h (warn_execstack): New option.
5572 2010-12-07 Doug Kwan <dougkwan@google.com>
5574 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5575 like function call relocations.
5577 2010-12-07 Ian Lance Taylor <iant@google.com>
5579 * archive.cc (Archive::get_elf_object_for_member): Permit
5580 punconfigured to be NULL.
5581 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5582 (Archive::include_member): Pass NULL to get_elf_object_for_member
5583 if we searched for the archive and this is the first included
5586 2010-12-01 Ian Lance Taylor <iant@google.com>
5588 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5589 track_relocs_type_ field.
5590 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5591 Set track_relocs_type_.
5592 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5593 contents when using RELA relocs.
5594 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5596 * reloc.cc (Track_relocs::next_addend): New function.
5597 * reloc.h (class Track_relocs): Declare next_addend.
5599 2010-12-01 Ian Lance Taylor <iant@google.com>
5601 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5604 2010-12-01 Ian Lance Taylor <iant@google.com>
5606 * README: Update compilers known to work and fail.
5608 2010-11-23 Matthias Klose <doko@ubuntu.com>
5610 * configure.in: For --enable-gold, handle value `default' instead of
5611 `both*'. Always install ld as ld.bfd, install as ld if gold is
5613 * configure: Regenerate.
5615 2010-11-18 Doug Kwan <dougkwan@google.com>
5617 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5618 and right_alignment to be zero. Store result alignment only if it is
5619 greater than existing alignment.
5621 2010-11-16 Cary Coutant <ccoutant@google.com>
5624 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5625 Check for ".zdebug_line".
5627 2010-11-16 Doug Kwan <dougkwan@google.com>
5628 Cary Coutant <ccoutant@google.com>
5630 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5631 by reference; adjust all callers.
5632 * output.cc (Output_segment::set_section_addresses): Adjust references
5633 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5635 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5636 end at page boundary.
5638 2010-11-16 Cary Coutant <ccoutant@google.com>
5641 * layout.cc (Layout::choose_output_section): Transform names of
5642 compressed sections even when using a script with a SECTIONS clause.
5643 (Layout::output_section_name): Remove code to transform
5644 compressed debug section names.
5645 * output.cc (Output_section::add_input_section): Use uncompressed
5646 section size when tracking input sections.
5648 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5650 * symtab.h (Symbol::NON_PIC_REF): Remove.
5651 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5652 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5653 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5654 (Symbol::use_plt_offset): Take a flags argument and pass it
5655 directly to needs_dynamic_reloc. Restrict check for undefined
5656 weak symbols to function calls.
5657 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5658 (Target_arm::Scan::global): Use it.
5659 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5660 (Target_arm::Relocate::relocate): Likewise.
5661 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5662 parameter with an r_type parameter. Use get_reference_flags
5664 (Target_arm::Relocate::relocate): Update accordingly.
5665 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5666 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5667 (Target_i386::Scan::global): Likewise.
5668 (Target_i386::Relocate::relocate): Likewise.
5669 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5670 parameter with an r_type parameter. Use get_reference_flags
5672 (Target_i386::Relocate::relocate): Update accordingly.
5673 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5674 (Target_powerpc::Scan::global): Use it.
5675 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5676 (Target_powerpc::Relocate::relocate): Likewise.
5677 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5678 (Target_sparc::Scan::global): Use it.
5679 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5680 (Target_sparc::Relocate::relocate): Likewise.
5681 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5682 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5683 (Target_x86_64::Scan::global): Likewise.
5684 (Target_x86_64::Relocate::relocate): Likewise.
5686 2010-11-08 Doug Kwan <dougkwan@google.com>
5687 Cary Coutant <ccoutant@google.com>
5689 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5690 (Arm_exidx_merge_section::section_contents_): New data member.
5691 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5692 (Arm_input_section::~Arm_input_section): De-allocate memory.
5693 (Arm_input_section::original_contents_): New data member.
5694 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5695 in parameters instead of calling Object::section_contents without
5697 (Arm_output_section::group_section): New parameter TASK. Pass it
5698 to callees that need locking objects.
5699 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5700 to lock EXIDX input sections. Fix a formatting issue. Call
5701 Arm_exidx_merged_section::build_contents to create merged section
5703 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5704 to lock object of stub table owner.
5705 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5706 TEXT_SIZE to initialize data member TEXT_SIZE_.
5707 (Arm_exidx_input_section::addralign): Fix typo in comment.
5708 (Arm_exidx_input_section::text_size): New method.
5709 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5710 that require locking objects. Lock objects before scanning for stubs
5711 and updating local symbols.
5712 (Arm_input_section<big_endian>::init): Copy contents of original
5714 (Arm_input_section<big_endian>::do_write): Use saved contents of
5715 original input section instead of calling Object::section_contents
5717 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5718 size without calling Object::section_size().
5719 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5720 for size. Allocate a buffer for merged EXIDX entries.
5721 (Arm_exidx_merged_section::build_contents): New method.
5722 (Arm_exidx_merged_section::do_write): Move merge section contents
5723 building code to Arm_exidx_merged_section::build_contetns. Write
5724 out contetns in buffer instead of building it on the fly.
5725 (Arm_relobj::make_exidx_input_section): Also pass text section size
5726 to Arm_exidx_input_section constructor.
5727 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5728 (Arm_dynobj::do_read_symbols): Fix memory leak.
5729 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5730 * target.h: (class Task): Add forward declaration.
5731 (Target::relax): Add new parameter TASK and pass it to
5733 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5735 2010-11-05 Cary Coutant <ccoutant@google.com>
5738 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5739 object when reading from the file.
5740 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5742 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5743 when reading section contents.
5744 (get_section_contents): Likewise.
5745 (icf::find_identical_sections): Likewise.
5746 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5747 object when reading from the file.
5748 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5749 the object when doing deferred section layout.
5751 2010-11-03 Nick Clifton <nickc@redhat.com>
5754 * script.h (class Symbol_assignment: name): New member. Returns
5755 the name of the symbol.
5756 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5757 Returns true if the given symbol name is on the list of
5758 assignments wating to be processed.
5759 * archive.cc (should_incldue_member): If the symbol is undefined,
5760 check to see if it is on the list of symbols pending assignment.
5762 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5764 * script-sections.cc (Script_sections::find_memory_region): Check
5765 for a NULL output section pointer.
5767 2010-10-29 Doug Kwan <dougkwan@google.com>
5769 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5770 Output_section::add_relaxed_input_section.
5771 * output.cc (Output_section::add_relaxed_input_section): Add new
5772 arguments LAYOUT and NAME. Set section order index.
5773 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5774 Copy section order index.
5775 * output.h (Output_section::add_relaxed_input_section): Add new
5776 arguments LAYOUT and NAME.
5778 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5780 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5781 NATIVE_OR_CROSS_LINKER.
5782 * testsuite/Makefile.in: Regenerate.
5784 2010-10-20 Doug Kwan <dougkwan@google.com>
5786 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5787 without SHF_LINK_ORDER flags.
5788 * layout.cc (Layout::choose_output_section): Do not filter
5789 SHF_LINK_ORDER flag in a relocatable link.
5791 2010-10-17 Cary Coutant <ccoutant@google.com>
5793 * output.h (Output_segment::set_section_addresses): Change function
5794 signature. Update all callers.
5795 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5797 (Output_segment::set_section_addresses): Align after last TLS
5798 section. Add padding before last relro section instead of after.
5800 2010-10-17 Doug Kwan <dougkwan@google.com>
5802 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5803 GOT output section to be writable.
5805 2010-10-14 Cary Coutant <ccoutant@google.com>
5807 * debug.h (DEBUG_INCREMENTAL): New flag.
5808 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5809 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5811 * incremental.cc (report_command_line): Ignore all forms of
5813 * layout.cc (Layout::Layout): Check parameters for incremental link
5815 * options.cc (General_options::parse_incremental): New function.
5816 (General_options::parse_no_incremental): New function.
5817 (General_options::parse_incremental_full): New function.
5818 (General_options::parse_incremental_update): New function.
5819 (General_options::incremental_mode_): New data member.
5820 (General_options::finalize): Check incremental_mode_.
5821 * options.h (General_options): Update help text for --incremental.
5822 Add --no-incremental, --incremental-full, --incremental-update.
5823 (General_options::Incremental_mode): New enum type.
5824 (General_options::incremental_mode): New function.
5825 (General_options::incremental_mode_): New data member.
5826 * parameters.cc (Parameters::incremental_mode_): New data member.
5827 (Parameters::set_options): Set incremental_mode_.
5828 (Parameters::set_incremental_full): New function.
5829 (Parameters::incremental): New function.
5830 (Parameters::incremental_update): New function.
5831 (set_parameters_incremental_full): New function.
5832 * parameters.h (Parameters::set_incremental_full): New function.
5833 (Parameters::incremental): New function.
5834 (Parameters::incremental_update): New function.
5835 (Parameters::incremental_mode_): New data member.
5836 (set_parameters_incremental_full): New function.
5837 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5838 incremental link mode.
5839 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5840 (Sized_relobj::do_relocate_sections): Likewise.
5841 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5843 * testsuite/Makefile.in: Regenerate.
5844 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5846 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5848 * script-sections.h (class Script_sections): Make
5849 Sections_elements typedef public.
5850 * script-sections.cc (class Sort_output_sections): Add elements_
5851 field. Add constructor which sets it; change all callers.
5852 (Sort_output_sections::is_before): New function.
5853 (Sort_output_sections::operator()): Call is_before.
5854 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5856 * testsuite/script_test_10.sh: New test. Test script section
5858 * testsuite/script_test_10.t: Likewise.
5859 * testsuite/script_test_10.s: Likewise.
5860 * testsuite/Makefile.am: Wrap the cross linker tests and the
5861 common tests into NATIVE_OR_CROSS_LINKER.
5862 (check_SCRIPTS): Add script_test_10.sh.
5863 (check_DATA): Add script_test_10.stdout.
5864 (script_test_10.o, script_test_10): New targets.
5865 (script_test_10.stdout): New target.
5866 * configure, testsuite/Makefile.in: Regenerate.
5868 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5870 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5871 error for the deprecated relocations.
5872 (Target_arm::Scan::global): Likewise.
5873 (Target_arm::Relocate::relocate): Likewise.
5875 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5877 * fileread.cc (Input_file::find_file): Initialize *found_name
5878 and *namep when using the fallback search for case 4.
5880 2010-10-11 Cary Coutant <ccoutant@google.com>
5882 * options.h (class General_options): Redefine -z lazy as an alias for
5883 the negation of -z now.
5885 2010-10-11 Ian Lance Taylor <iant@google.com>
5887 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5890 2010-10-06 Nick Clifton <nickc@redhat.com>
5892 * script-sections.cc(class Memory_region): Remove
5893 current_lma_offset_ field. Rename current_vma_offset_ to
5894 current_offset_. Add last_section_ field.
5895 (Memory_region::get_current_vma_address): Rename to
5896 get_current_address.
5897 (Memory_region::get_current_lma_address): Delete.
5898 (Memory_region::increment_vma_offset): Rename to
5900 (Memory_region::increment_lma_offset): Delete.
5901 (Memory_region::attributes_compatible): New method. Returns
5902 true if the provided section is compatible with the region.
5903 (Memory_region::get_last_section): New method. Returns the last
5904 section to use the region.
5905 (Memory_region::set_last_section): New method. Stores the last
5906 section to use the region.
5907 (Script_sections::block_in_region): New method. Returns true if
5908 a block of memory is contained within a region.
5909 (Script_sections::find_memory_region): New method. Locates a
5910 memory region to be used to set a VMA or LMA address.
5911 (Output_section_definition::set_section_addresses): Add code to
5912 check for addresses set by memory regions.
5913 (Output_segment::set_section_addresses): Remove memory region
5915 (Script_sections::create_segment): Add a warning if a header
5916 segment is created outside of any region.
5917 * script-sections.h (class Script_sections): Add prototypes for
5918 find_memory_region and block_in_region methods.
5919 * testsuite/memory_test.s: Use .long instead of .word.
5920 * testsuite/memory_test.t: Add some more output sections.
5921 * testsuite/memory_test.sh: Update expected output.
5923 2010-10-02 Doug Kwan <dougkwan@google.com>
5925 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5926 defintion to symtab.h
5927 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5928 declaration to defintion.
5930 2010-10-01 Nick Clifton <nickc@redhat.com>
5932 * expression.cc (eval): Replace dummy argument with NULL.
5933 (eval_maybe_dot): Check for a NULL result section pointer.
5934 (Symbol_expression::value): Likewise.
5935 (Dot_expression::value): Likewise.
5936 (BINARY_EXPRESSION): Likewise.
5937 (Max_expression::value): Likewise.
5938 (Min_expression::value): Likewise.
5939 (Absolute_expression::value): Likewise.
5940 (Addr_expression::value_from_output_section): Likewise.
5941 (Loaddddr_expression::value_from_output_section): Likewise.
5942 (Segment_start_expression::value): Likewise.
5943 * script-sections.cc
5944 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5946 (Sections_elememt_dot_assignment::set_section_addresses):
5948 (Output_data_expression::do_write_to_buffer): Likewise.
5949 (Output_section_definition::finalize_symbols): Likewise.
5950 (Output_section_definition::set_section_addresses): Likewise.
5952 2010-09-30 Doug Kwan <dougkwan@google.com>
5954 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5956 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5958 * target.h (Target::can_icf_inline_merge_sections): New virtual
5960 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5962 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5964 * icf.cc (get_section_contents): Inline merge sections only when
5967 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5969 * configure: Regenerate.
5971 2010-09-17 Ian Lance Taylor <iant@google.com>
5973 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5974 * testsuite/Makefile.am (memory_test.o): New target.
5975 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5977 * testsuite/Makefile.in: Rebuild.
5979 2010-09-17 Doug Kwan <dougkwan@google.com>
5981 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5982 defintion if relocation uses GOT entries of the symbol.
5983 * testsuite/icf_safe_test.sh: Fix test.
5984 * testsuite/icf_safe_so_test.sh: Fix test.
5986 2010-09-16 Cary Coutant <ccoutant@google.com>
5988 * script_sections.cc (class Memory_region): Remove "NULL" from
5989 vector initializations.
5991 2010-09-15 Cary Coutant <ccoutant@google.com>
5993 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5994 Resolve forwarding symbols.
5996 2010-09-15 Doug Kwan <dougkwan@google.com>
5998 * gold/testsuite/script_test_3.t: Add ARM special sections.
5999 * gold/testsuite/script_test_4.t: Same.
6000 * gold/testsuite/script_test_5.t: Same.
6001 * gold/testsuite/script_test_6.t: Same.
6002 * gold/testsuite/script_test_7.t: Same.
6003 * gold/testsuite/script_test_7.t: Same.
6004 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6006 2010-09-14 Cary Coutant <ccoutant@google.com>
6008 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6009 (Target_x86_64::Relocate::relocate_tls): Replace check for
6010 saw_tls_block_reloc_ with test for executable section.
6012 2010-09-12 Cary Coutant <ccoutant@google.com>
6014 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6015 position-independent executables to shared libraries need dynamic
6017 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6018 position-independent executables.
6019 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6020 * testsuite/Makefile.in: Regenerate.
6022 2010-09-10 Nick Clifton <nickc@redhat.com>
6025 * testsuite/memory_test.t: Discard any sections that are not
6028 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6031 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6032 "This::" to work around a bug in gcc 4.2.
6034 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6036 2010-09-09 Rafael Espindola <espindola@google.com>
6038 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6039 sections with different PF_X flags in the same segment.
6040 (Layout::find_first_load_seg): Search all segments to find the first
6042 * options.h (rosegment): New.
6044 2010-09-08 Rafael Espindola <espindola@google.com>
6046 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6048 2010-09-08 Doug Kwan <dougkwan@google.com>
6050 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6051 (Arm_relobj::do_relocate_sections): Add new parameter for output
6052 file to match the parent.
6053 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6054 of local symbols instead of input values. Update code to track
6055 changes in gold::relocate_section.
6056 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6057 (Sized_relobj::compute_final_local_value_internal): New methods.
6058 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6059 body into private version of Sized_relobj::compute_final_local_value.
6060 Call the inline method.
6061 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6062 merged symbol value if there is one.
6063 (Symbol_value::has_output_value): New method defintiion.
6064 (Sized_relobj::Compute_final_local_value_status): New enum type.
6065 (Sized_relobj::compute_final_local_value): New methods.
6066 (Sized_relobj::compute_final_local_value_internal): New methods.
6067 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6068 and arm_cortex_a8.sh.
6069 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6070 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6072 * Makefile.in: Regenerate.
6073 * testsuite/arm_bl_out_of_range.s: Update test.
6074 * testsuite/thumb_bl_out_of_range.s: Ditto.
6075 * testsuite/thumb_blx_out_of_range.s: Ditto.
6076 * testsuite/arm_branch_out_of_range.sh: New file.
6077 * testsuite/arm_cortex_a8.sh: Ditto.
6078 * testsuite/arm_cortex_a8_b.s: Ditto.
6079 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6080 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6081 * testsuite/arm_cortex_a8_bl.s: Ditto.
6082 * testsuite/arm_cortex_a8_blx.s: Ditto.
6083 * testsuite/arm_cortex_a8_local.s: Ditto.
6084 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6085 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6087 2010-09-08 Rafael Espindola <espindola@google.com>
6089 * Makefile.am (memory_test.stdout): Run readelf with -W.
6090 * Makefile.in: Regenerate.
6091 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6094 2010-09-08 Rafael Espindola <espindola@google.com>
6096 * script-sections.cc (Script_sections::add_memory_region): Convert
6097 field precision to int.
6098 * script.cc (script_set_section_region, script_set_section_region):
6099 Convert field precision to int.
6101 2010-09-08 Rafael Espindola <espindola@google.com>
6103 * arm.cc (do_finalize_sections): Create the __exidx_start and
6104 __exdix_end symbols even when the section is missing.
6106 2010-09-08 Nick Clifton <nickc@redhat.com>
6108 * README: Remove claim that MEMORY is not supported.
6109 * expression.cc (script_exp_function_origin)
6110 (script_exp_function_length): Move from here to ...
6111 * script.cc: ... here.
6112 (script_set_section_region, script_add_memory)
6113 (script_parse_memory_attr, script_include_directive): New
6115 * script-sections.cc
6116 (class Memory_region): New class.
6117 (class Output_section_definition): Add set_memory_region,
6118 set_section_vma, set_section_lma and get_section_name methods.
6119 (class Script_Sections): Add add_memory_region,
6120 find_memory_region, find_memory_region_origin,
6121 find_memory_region_length and set_memory_region methods.
6122 Have set_section_addresses method walk the list of set memory
6124 Extend the print methos to display memory regions.
6125 * script-sections.h: Add prototypes for new methods.
6126 Add enum for MEMORY region attributes.
6127 * yyscript.y: Add support for parsing MEMORY regions.
6128 * script-c.h: Add prototypes for new functions.
6129 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6130 * testsuite/Makefile.in: Regenerate.
6131 * testsuite/memory_test.sh: New script.
6132 * testsuite/memory_test.s: New assembler source file.
6133 * testsuite/memory_test.t: New linker script.
6135 2010-08-27 Doug Kwan <dougkwan@google.com>
6137 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6138 reference override an existing dynamic weak reference.
6139 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6140 * testsuite/Makefile.in: Regenerate.
6141 * testsuite/dyn_weak_ref.sh: New file.
6142 * testsuite/dyn_weak_ref_1.c: Ditto.
6143 * testsuite/dyn_weak_ref_2.c: Ditto.
6145 2010-08-27 Ian Lance Taylor <iant@google.com>
6147 * incremental.h (class Incremental_input_entry): Add virtual
6150 2010-08-27 Ian Lance Taylor <iant@google.com>
6152 * testsuite/start_lib_test_3.c: Mark t3 as used.
6154 2010-08-27 Nick Clifton <nickc@redhat.com>
6156 * options.cc (version_script): Fix small typo in previous
6159 2010-08-25 Nick Clifton <nickc@redhat.com>
6161 * archive.cc: Formatting fixes: Remove whitespace between
6162 typename and following asterisk. Remove whitespace between
6163 function name and opening parenthesis.
6164 * archive.h: Likewise.
6166 * attributes.cc: Likewise.
6167 * attributes.h: Likewise.
6168 * common.cc: Likewise.
6169 * copy-relocs.cc: Likewise.
6170 * dirsearch.h: Likewise.
6171 * dynobj.cc: Likewise.
6172 * ehframe.cc: Likewise.
6173 * ehframe.h: Likewise.
6174 * expression.cc: Likewise.
6175 * fileread.cc: Likewise.
6176 * fileread.h: Likewise.
6178 * gold-threads.cc: Likewise.
6179 * gold.cc: Likewise.
6180 * i386.cc: Likewise.
6182 * incremental-dump.cc: Likewise.
6183 * incremental.cc: Likewise.
6184 * layout.cc: Likewise.
6185 * layout.h: Likewise.
6186 * main.cc: Likewise.
6187 * merge.cc: Likewise.
6188 * merge.h: Likewise.
6189 * object.cc: Likewise.
6190 * object.h: Likewise.
6191 * options.cc: Likewise.
6192 * options.h: Likewise.
6193 * output.cc: Likewise.
6194 * output.h: Likewise.
6195 * plugin.cc: Likewise.
6196 * plugin.h: Likewise.
6197 * powerpc.cc: Likewise.
6198 * reloc.cc: Likewise.
6199 * script-c.h: Likewise.
6200 * script-sections.cc: Likewise.
6201 * script.cc: Likewise.
6202 * stringpool.cc: Likewise.
6203 * symtab.cc: Likewise.
6204 * symtab.h: Likewise.
6205 * target.cc: Likewise.
6206 * timer.cc: Likewise.
6207 * timer.h: Likewise.
6208 * version.cc: Likewise.
6209 * x86_64.cc: Likewise.
6211 2010-08-24 Nick Clifton <nickc@redhat.com>
6214 * layout.cc (segment_precedes): Sort segments by their physical
6215 addresses, if they have been set.
6217 2010-08-23 Cary Coutant <ccoutant@google.com>
6219 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6221 (Lib_group::include_member): Unlock object after deleting its
6223 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6226 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6227 Cary Coutant <ccoutant@google.com>
6229 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6230 constructor, and set_blocker.
6231 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6233 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6234 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6235 * testsuite/Makefile.am (start_lib_test): New test case.
6236 * testsuite/Makefile.in: Regenerate.
6237 * testsuite/start_lib_test_main.c: New file.
6238 * testsuite/start_lib_test_1.c: New file.
6239 * testsuite/start_lib_test_2.c: New file.
6240 * testsuite/start_lib_test_3.c: New file.
6242 2010-08-19 Ian Lance Taylor <iant@google.com>
6244 * Makefile.in: Rebuild with automake 1.11.1.
6245 * aclocal.m4: Likewise.
6246 * testsuite/Makefile.in: Likewise.
6248 2010-08-19 Ian Lance Taylor <iant@google.com>
6251 * i386.cc (class Output_data_plt_i386): Update declarations.
6252 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6253 local_ifuncs_ fields.
6254 (Target_i386::do_plt_section_for_global): New function.
6255 (Target_i386::do_plt_section_for_local): New function.
6256 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6257 parameter; change all callers. Initialize global_ifuncs_ and
6258 local_ifuncs_. If doing a static link define __rel_iplt_start and
6260 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6261 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6262 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6264 (Target_i386::make_plt_section): New function, broken out of
6265 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6266 (Target_i386::make_plt_entry): Call make_plt_section.
6267 (Target_i386::make_local_ifunc_plt_entry): New function.
6268 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6269 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6270 R_386_IRELATIVE to switch.
6271 (Target_i386::Scan::global): Likewise.
6272 (Target_i386::Relocate::relocate): Likewise.
6273 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6275 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6276 (Target_x86_64::do_plt_section_for_global): New function.
6277 (Target_x86_64::do_plt_section_for_local): New function.
6278 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6279 parameter; change all callers. If doing a static link define
6280 __rela_iplt_start and __rela_iplt_end.
6281 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6282 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6283 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6285 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6286 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6288 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6289 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6290 R_X86_64_IRELATIVE to switch.
6291 (Target_x86_64::Scan::global): Likewise.
6292 (Target_x86_64::Relocate::relocate): Likewise.
6293 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6295 * target.h (class Target): Add plt_section_for_global and
6296 plt_section_for_local functions. Add do_plt_section_for_global
6297 and do_plt_section_for_local virtual functions.
6298 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6299 clarifying comments.
6300 (Symbol::use_plt_offset): Handle IFUNC symbol.
6301 * object.cc (Sized_relobj::Sized_relobj): Initialize
6303 (Sized_relobj::local_has_plt_offset): New function.
6304 (Sized_relobj::local_plt_offset): New function.
6305 (Sized_relobj::set_local_plt_offset): New function.
6306 (Sized_relobj::do_count): Handle IFUNC symbol.
6307 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6308 a bit away from input_shndx_ field. Add set_is_func_symbol and
6309 is_ifunc_symbol functions.
6310 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6311 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6312 local_plt_offsets_ field.
6313 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6314 * output.h (class Output_section_data): Add non-const
6315 output_section function.
6316 (class Output_data_got): Update declarations.
6317 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6318 Add use_plt_offset parameter to global and local constructors.
6319 Change all callers. Change local_sym_index_ field to 31 bits.
6320 Change GSYM_CODE and CONSTANT_CODE accordingly.
6321 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6322 doing a static link don't set sh_link field.
6323 (Output_data_got::Got_entry::write): Use PLT offset if
6325 (Output_data_got::add_global_plt): New function.
6326 (Output_data_got::add_local_plt): New function.
6327 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6328 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6329 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6330 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6331 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6333 * testsuite/ifunc-sel.h: New file.
6334 * testsuite/ifuncmain1.c: New file.
6335 * testsuite/ifuncmain1vis.c: New file.
6336 * testsuite/ifuncmod1.c: New file.
6337 * testsuite/ifuncdep2.c: New file.
6338 * testsuite/ifuncmain2.c: New file.
6339 * testsuite/ifuncmain3.c: New file.
6340 * testsuite/ifuncmod3.c: New file.
6341 * testsuite/ifuncmain4.c: New file.
6342 * testsuite/ifuncmain5.c: New file.
6343 * testsuite/ifuncmod5.c: New file.
6344 * testsuite/ifuncmain6pie.c: New file.
6345 * testsuite/ifuncmod6.c: New file.
6346 * testsuite/ifuncmain7.c: New file.
6347 * configure, testsuite/Makefile.in: Rebuild.
6349 2010-08-18 Ian Lance Taylor <iant@google.com>
6352 (Output_section_incremental_inputs::write_input_files): Add cast
6353 to avoid signed/unsigned comparison warning.
6354 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6356 2010-08-12 Cary Coutant <ccoutant@google.com>
6358 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6360 2010-08-13 Ian Lance Taylor <iant@google.com>
6362 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6364 2010-08-12 Cary Coutant <ccoutant@google.com>
6365 Doug Kwan <dougkwan@google.com>
6367 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6368 defintion overrides non-weak undef, remember that the original undef
6370 * symtab.cc (Symbol_table::sized_write_global): For undef without
6371 an original weak binding, set binding to global in output.
6372 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6373 * testsuite/Makefile.in: Regenerate.
6374 * testsuite/strong_ref_weak_def.sh: New file.
6375 * testsuite/strong_ref_weak_def_1.c: Ditto.
6376 * testsuite/strong_ref_weak_def_2.c: Ditto.
6378 2010-08-12 Cary Coutant <ccoutant@google.com>
6380 * testsuite/incremental_test.sh: Rewrite.
6381 * testsuite/incremental_test_1.c: Rewrite.
6382 * testsuite/incremental_test_2.c: Rewrite.
6384 2010-08-12 Cary Coutant <ccoutant@google.com>
6386 * arm.cc (Target_arm::got_size): Add const.
6387 (Target_arm::got_entry_count): New function.
6388 (Target_arm::plt_entry_count): New function.
6389 (Target_arm::first_plt_entry_offset): New function.
6390 (Target_arm::plt_entry_size): New function.
6391 (Output_data_plt_arm::entry_count): New function.
6392 (Output_data_plt_arm::first_plt_entry_offset): New function.
6393 (Output_data_plt_arm::get_plt_entry_size): New function.
6394 * i386.cc (Target_i386::got_size): Add const.
6395 (Target_i386::got_entry_count): New function.
6396 (Target_i386::plt_entry_count): New function.
6397 (Target_i386::first_plt_entry_offset): New function.
6398 (Target_i386::plt_entry_size): New function.
6399 (Output_data_plt_i386::entry_count): New function.
6400 (Output_data_plt_i386::first_plt_entry_offset): New function.
6401 (Output_data_plt_i386::get_plt_entry_size): New function.
6402 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6403 find_incremental_inputs_sections. Dump incremental_got_plt section.
6404 * incremental.cc: Include target.h.
6405 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6406 parameter. Adjust all callers. Find incremental_got_plt section.
6407 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6409 (Output_section_incremental_inputs::set_final_data_size): Calculate
6410 size of incremental_got_plt section.
6411 (Output_section_incremental_inputs::do_write): Write the
6412 incremental_got_plt section.
6413 (Got_plt_view_info): New struct.
6414 (Local_got_offset_visitor): New class.
6415 (Global_got_offset_visitor): New class.
6416 (Global_symbol_visitor_got_plt): New class.
6417 (Output_section_incremental_inputs::write_got_plt): New function.
6418 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6419 Add parameter. Adjust all callers.
6420 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6421 (Incremental_inputs::got_plt_section): New function.
6422 (Incremental_inputs::got_plt_section_): New data member.
6423 (Incremental_got_plt_reader): New class.
6424 * layout.cc (Layout::create_incremental_info_sections): Add the
6425 incremental_got_plt section.
6426 * object.h (Got_offset_list::get_list): New function.
6427 (Got offset_list::for_all_got_offsets): New function.
6428 (Sized_relobj::local_got_offset_list): New function.
6429 * powerpc.cc (Target_powerpc::got_size): Add const.
6430 (Target_powerpc::got_entry_count): New function.
6431 (Target_powerpc::plt_entry_count): New function.
6432 (Target_powerpc::first_plt_entry_offset): New function.
6433 (Target_powerpc::plt_entry_size): New function.
6434 (Output_data_plt_powerpc::entry_count): New function.
6435 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6436 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6437 * sparc.cc (Target_sparc::got_size): Add const.
6438 (Target_sparc::got_entry_count): New function.
6439 (Target_sparc::plt_entry_count): New function.
6440 (Target_sparc::first_plt_entry_offset): New function.
6441 (Target_sparc::plt_entry_size): New function.
6442 (Output_data_plt_sparc::entry_count): New function.
6443 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6444 (Output_data_plt_sparc::get_plt_entry_size): New function.
6445 * symtab.h (Symbol::got_offset_list): New function.
6446 (Symbol_table::for_all_symbols): New function.
6447 * target.h (Sized_target::got_entry_count): New function.
6448 (Sized_target::plt_entry_count): New function.
6449 (Sized_target::plt_entry_size): New function.
6450 * x86_64.cc (Target_x86_64::got_size): Add const.
6451 (Target_x86_64::got_entry_count): New function.
6452 (Target_x86_64::plt_entry_count): New function.
6453 (Target_x86_64::first_plt_entry_offset): New function.
6454 (Target_x86_64::plt_entry_size): New function.
6455 (Output_data_plt_x86_64::entry_count): New function.
6456 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6457 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6459 2010-08-12 Cary Coutant <ccoutant@google.com>
6461 * archive.cc: Include incremental.h.
6462 (Archive::Archive): Initialize incremental_info_.
6463 (Archive::include_member): Record archive members in incremental info.
6464 (Add_archive_symbols::run): Record begin and end of an archive in
6466 (Lib_group::include_member): Record objects in incremental info.
6467 * archive.h (Incremental_archive_entry): Forward declaration.
6468 (Archive::set_incremental_info): New member function.
6469 (Archive::incremental_info): New member function.
6470 (Archive::Unused_symbol_iterator): New class.
6471 (Archive::unused_symbols_begin): New member function.
6472 (Archive::unused_symbols_end): New member function.
6473 (Archive::incremental_info_): New data member.
6474 * incremental-dump.cc (find_input_containing_global): New function.
6475 (dump_incremental_inputs): Dump new incremental info sections.
6476 * incremental.cc: Include symtab.h.
6477 (Output_section_incremental_inputs): New class.
6478 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6479 new incremental info sections.
6480 (Sized_incremental_binary::do_check_inputs): Likewise.
6481 (Incremental_inputs::report_archive): Remove.
6482 (Incremental_inputs::report_archive_begin): New function.
6483 (Incremental_inputs::report_archive_end): New function.
6484 (Incremental_inputs::report_object): New function.
6485 (Incremental_inputs::finalize_inputs): Remove.
6486 (Incremental_inputs::report_input_section): New function.
6487 (Incremental_inputs::report_script): Rewrite.
6488 (Incremental_inputs::finalize): Do nothing but finalize string table.
6489 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6490 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6491 (Incremental_inputs::create_data_sections): New function.
6492 (Incremental_inputs::relocs_entsize): New function.
6493 (Output_section_incremental_inputs::set_final_data_size): New function.
6494 (Output_section_incremental_inputs::do_write): New function.
6495 (Output_section_incremental_inputs::write_header): New function.
6496 (Output_section_incremental_inputs::write_input_files): New function.
6497 (Output_section_incremental_inputs::write_info_blocks): New function.
6498 (Output_section_incremental_inputs::write_symtab): New function.
6499 * incremental.h (Incremental_script_entry): Forward declaration.
6500 (Incremental_object_entry): Forward declaration.
6501 (Incremental_archive_entry): Forward declaration.
6502 (Incremental_inputs): Forward declaration.
6503 (Incremental_inputs_header_data): Remove.
6504 (Incremental_inputs_header): Remove.
6505 (Incremental_inputs_header_write): Remove.
6506 (Incremental_inputs_entry_data): Remove.
6507 (Incremental_inputs_entry): Remove.
6508 (Incremental_inputs_entry_write): Remove.
6509 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6510 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6511 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6512 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6514 (Incremental_input_entry): New class.
6515 (Incremental_script_entry): New class.
6516 (Incremental_object_entry): New class.
6517 (Incremental_archive_entry): New class.
6518 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6519 (Incremental_inputs::report_inputs): Remove.
6520 (Incremental_inputs::report_archive): Remove.
6521 (Incremental_inputs::report_archive_begin): New function.
6522 (Incremental_inputs::report_archive_end): New function.
6523 (Incremental_inputs::report_object): Change prototype.
6524 (Incremental_inputs::report_input_section): New function.
6525 (Incremental_inputs::report_script): Change prototype.
6526 (Incremental_inputs::get_reloc_count): New function.
6527 (Incremental_inputs::set_reloc_count): New function.
6528 (Incremental_inputs::create_data_sections): New function.
6529 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6530 (Incremental_inputs::inputs_section): New function.
6531 (Incremental_inputs::symtab_section): New function.
6532 (Incremental_inputs::relocs_section): New function.
6533 (Incremental_inputs::get_stringpool): Add const.
6534 (Incremental_inputs::command_line): Add const.
6535 (Incremental_inputs::inputs): Remove.
6536 (Incremental_inputs::command_line_key): New function.
6537 (Incremental_inputs::input_file_count): New function.
6538 (Incremental_inputs::input_files): New function.
6539 (Incremental_inputs::relocs_entsize): New function.
6540 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6541 (Incremental_inputs::finalize_inputs): Remove.
6542 (Incremental_inputs::Input_info): Remove.
6543 (Incremental_inputs::lock_): Remove.
6544 (Incremental_inputs::inputs_): Change type.
6545 (Incremental_inputs::inputs_map_): Remove.
6546 (Incremental_inputs::current_object_entry_): New data member.
6547 (Incremental_inputs::inputs_section_): New data member.
6548 (Incremental_inputs::symtab_section_): New data member.
6549 (Incremental_inputs::relocs_section_): New data member.
6550 (Incremental_inputs::reloc_count_): New data member.
6551 (Incremental_inputs_reader): New class.
6552 (Incremental_symtab_reader): New class.
6553 (Incremental_relocs_reader): New class.
6554 * layout.cc (Layout::finalize): Move finalization of incremental info
6555 and creation of incremental info sections to follow finalization of
6556 symbol table. Set offsets for postprocessing sections.
6557 (Layout::create_incremental_info_sections): Call
6558 Incremental_inputs::create_data_sections. Add incremental symtab
6559 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6560 sections to layout after input sections.
6561 * layout.h (struct Timespec): Forward declaration.
6562 (Layout::incremental_inputs): Add const.
6563 (Layout::create_incremental_info_sections): Add parameter.
6564 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6565 * object.cc: Include incremental.h.
6566 (Relobj::finalize_incremental_relocs): New function.
6567 (Sized_relobj::do_layout): Record input sections in incremental info.
6568 * object.h (Object::output_section): New function.
6569 (Object::output_section_offset): Moved from Relobj.
6570 (Object::get_incremental_reloc_base): New function.
6571 (Object::get_incremental_reloc_count): New function.
6572 (Object::do_output_section): New function.
6573 (Object::do_output_section_offset): Moved from Relobj.
6574 (Object::do_get_incremental_reloc_base): New function.
6575 (Object::do_get_incremental_reloc_count): New function.
6576 (Object::Object): Initialize new data members.
6577 (Relobj::output_section): Renamed do_output_section and moved to
6579 (Relobj::output_section_offset): Moved to Object.
6580 (Relobj::do_get_incremental_reloc_base): New function.
6581 (Relobj::do_get_incremental_reloc_count): New function.
6582 (Relobj::allocate_incremental_reloc_counts): New function.
6583 (Relobj::count_incremental_reloc): New function.
6584 (Relobj::finalize_incremental_relocs): New function.
6585 (Relobj::next_incremental_reloc_index): New function.
6586 (Relobj::reloc_counts_): New data member.
6587 (Relobj::reloc_bases_): New data member.
6588 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6589 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6590 (Sized_relobj::incremental_relocs_scan): New function.
6591 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6592 (Sized_relobj::incremental_relocs_write): New function.
6593 (Sized_relobj::incremental_relocs_write_reltype): New function.
6594 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6596 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6597 archives and object files elsewhere.
6598 (Add_symbols::run): Report object files here.
6599 (Finish_group::run): Report end of archive at end of group.
6600 * reloc.cc: Include layout.h, incremental.h.
6601 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6602 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6603 (Sized_relobj::incremental_relocs_scan): New function.
6604 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6605 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6606 (Sized_relobj::incremental_relocs_write): New function.
6607 (Sized_relobj::incremental_relocs_write_reltype): New function.
6608 * script.cc (read_input_script): Rewrite test for incremental link.
6609 Change call to Incremental_inputs::report_script.
6610 * symtab.h (Symbol_table::first_global_index): New function.
6611 (Symbol_table::output_count): New function.
6613 2010-08-12 Doug Kwan <dougkwan@google.com>
6615 * arm.cc (Target_arm::merge_object_attributes): Check command line
6616 options --no-wchar-size-warning and --no-enum-size-warning.
6617 * options.h (General_options): Add ld-compatible options
6618 --no-enum-size-warning and --no-wchar-size-warning.
6620 2010-08-04 Ian Lance Taylor <iant@google.com>
6622 * x86_64.cc (Target_x86_64::Scan::local): Use
6623 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6624 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6625 (Target_x86_64::Scan::global): Likewise.
6626 (Target_x86_64::Relocate::relocate): Likewise.
6627 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6630 2010-08-03 Cary Coutant <ccoutant@google.com>
6632 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6633 to reserve space in merged_strings vector. Keep total input size
6635 (Output_merge_string::do_print_merge_stats): Print total input size.
6636 * merge.h (Output_merge_string): Add input_size_ field.
6637 * stringpool.cc (Stringpool_template::string_length): Move
6638 implementations out of Stringpool_template class and place in
6640 * stringpool.h (string_length): Move out of Stringpool_template.
6642 2010-08-03 Ian Lance Taylor <iant@google.com>
6645 * layout.cc (relaxation_loop_body): If address of load segment is
6646 set, adjust address to include headers if possible.
6648 2010-08-03 Ian Lance Taylor <iant@google.com>
6650 * version.cc (version_string): Bump to 1.10.
6652 2010-08-03 Ian Lance Taylor <iant@google.com>
6655 * layout.h (enum Output_section_order): Define.
6656 (class Layout): Update declarations.
6657 * layout.cc (Layout::get_output_section): Add order parameter.
6658 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6659 is_first_non_relro parameters. Change all callers.
6660 (Layout::choose_output_section): Likewise.
6661 (Layout::add_output_section_data): Likewise.
6662 (Layout::make_output_section): Likewise. Set order.
6663 (Layout::default_section_order): New function.
6664 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6665 * output.cc (Output_section::Output_section): Initialize order_.
6666 Don't initialize deleted fields.
6667 (Output_segment::Output_segment): Don't initialize deleted
6669 (Output_segment::add_output_section_to_load): New function
6670 replacing add_output_section. Change all callers to call this or
6671 add_output_section_to_nonload.
6672 (Output_segment::add_output_section_to_nonload): New function.
6673 (Output_segment::remove_output_section): Rewrite.
6674 (Output_segment::add_initial_output_data): Likewise.
6675 (Output_segment::has_any_data_sections): Likewise.
6676 (Output_segment::is_first_section_relro): Likewise.
6677 (Output_segment::maximum_alignment): Likewise.
6678 (Output_segment::has_dynamic_reloc): New function replacing
6679 dynamic_reloc_count. Change all callers.
6680 (Output_segment::has_dynamic_reloc_list): New function replacing
6681 dynamic_reloc_count_list. Change all callers.
6682 (Output_segment::set_section_addresses): Rewrite.
6683 (Output_segment::set_offset): Rewrite.
6684 (Output_segment::find_first_and_last_list): Remove.
6685 (Output_segment::set_tls_offsets): Rewrite.
6686 (Output_segment::first_section_load_address): Likewise.
6687 (Output_segment::output_section_count): Likewise.
6688 (Output_segment::section_with_lowest_load_address): Likewise.
6689 (Output_segment::write_section_headers): Likewise.
6690 (Output_segment::print_sections_to_map): Likewise.
6691 * output.h (class Output_data): Remove dynamic_reloc_count_
6692 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6693 (Output_data::add_dynamic_reloc): Rewrite.
6694 (Output_data::has_dynamic_reloc): New function.
6695 (Output_data::dynamic_reloc_count): Remove.
6696 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6697 is_last_relro_, is_first_non_relro_, is_interp_,
6698 is_dynamic_linker_section_ fields. Add order and set_order
6699 functions. Remove is_relro_local, set_is_relro_local,
6700 is_last_relro, set_is_last_relro, is_first_non_relro,
6701 set_is_first_non_relro functions, is_interp, set_is_interp,
6702 is_dynamic_linker_section, and set_is_dynamic_linker_section
6704 (class Output_segment): Change Output_data_list from std::list to
6705 std:;vector. Add output_lists_ field. Remove output_data_ and
6706 output_bss_ fields. Update declarations.
6708 2010-08-02 Ian Lance Taylor <iant@google.com>
6710 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6711 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6712 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6714 2010-08-02 Ian Lance Taylor <iant@google.com>
6717 * script.cc (Script_options::Script_options): Initialize
6718 symbol_definitions_ and symbol_references_.
6719 (Script_options::add_symbol_assignment): Update
6720 symbol_definitions_ and symbol_references_.
6721 (Script_options::add_symbol_reference): New function.
6722 (script_symbol): New function.
6723 * script.h (class Script_options): Add symbol_definitions_ and
6724 symbol_references_ fields.
6725 (Script_options::referenced_const_iterator): New type.
6726 (Script_options::referenced_begin): New function.
6727 (Script_options::referenced_end): New function.
6728 (Script_options::is_referenced): New function.
6729 (Script_options::any_unreferenced): New function.
6730 * script-c.h (script_symbol): Declare.
6731 * yyscript.y (exp): Call script_symbol.
6732 * symtab.cc: Include "script.h".
6733 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6734 Change all callers. Check symbols referenced by scripts.
6735 (Symbol_table::add_undefined_symbols_from_command_line): Add
6736 layout parameter. Change all callers.
6737 (Symbol_table::do_add_undefined_symbols_from_command_line):
6738 Likewise. Break out loop body. Check symbols referenced by
6740 (Symbol_table::add_undefined_symbol_from_command_line): New
6741 function broken out of
6742 do_add_undefined_symbols_from_command_line.
6743 * symtab.h (class Symbol_table): Update declarations.
6744 * archive.cc: Include "layout.h".
6745 (Archive::should_include_member): Add layout parameter. Change
6746 all callers. Check for symbol mentioned in expression.
6747 * archive.h (class Archive): Update declaration.
6748 * object.cc (Sized_relobj::do_should_include_member): Add layout
6750 * object.h (Object::should_include_member): Add layout parameter.
6752 (Object::do_should_include_member): Add layout parameter.
6753 (class Sized_relobj): Update declaration.
6754 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6756 * dynobj.h (class Sized_dynobj): Update declaration.
6757 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6759 * plugin.h (class Sized_pluginobj): Update declaration.
6761 2010-08-02 Ian Lance Taylor <iant@google.com>
6764 * output.cc (Output_segment::set_offset): Search for the first and
6765 last sections rather than assuming that the list is in order.
6766 (Output_segment::find_first_and_last_list): New function.
6767 * output.h (class Output_segment): Update declarations.
6768 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6769 (relro_strip_test_SOURCES): New variable.
6770 (relro_strip_test_DEPENDENCIES): New variable.
6771 (relro_strip_test_LDFLAGS): New variable.
6772 (relro_strip_test_LDADD): New variable.
6773 (relro_strip_test.so): New target.
6775 2010-08-02 Ian Lance Taylor <iant@google.com>
6777 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6778 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6779 (Target_i386::got_tlsdesc_section): New function.
6780 (Target_i386::got_section): Create space for GOT entries for
6781 TLSDESC relocations.
6782 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6784 (Target_i386::Scan::global): Likewise.
6785 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6787 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6788 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6789 (Target_x86_64::got_tlsdesc_section): New function.
6790 (Target_x86_64::got_section): Create space for GOT entries for
6791 TLSDESC relocations.
6792 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6794 (Target_x86_64::Scan::global): Likewise.
6795 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6798 2010-08-02 Ian Lance Taylor <iant@google.com>
6800 * testsuite/final_layout.sh: Use dc to convert from hex to
6803 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6805 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6806 paramter to the call to gold::gc_process_relocs.
6807 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6808 paramter to the call to gold::gc_process_relocs.
6809 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6810 parameter to the call to gold::gc_process_relocs.
6811 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6812 template parameter to the call to gold::gc_process_relocs.
6813 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6814 paramter to the call to gold::gc_process_relocs.
6815 * gc.h (get_embedded_addend_size): New function.
6816 (gc_process_relocs): Save the size of the reloc for use by ICF.
6817 * icf.cc (get_section_contents): Get the addend from the text section
6818 for SHT_REL relocation sections.
6819 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6820 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6821 * int_encoding.h (read_from_pointer): New overloaded function.
6822 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6823 * testsuite/icf_sht_rel_addend_test.sh: New file.
6824 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6825 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6827 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6829 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6830 * Makefile.in: Regenerate.
6831 * testsuite/Makefile.in: Regenerate.
6833 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6835 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6836 * gold/testsuite/debug_msg.cc: Likewise.
6837 * gold/testsuite/odr_violation1.cc
6838 * gold/testsuite/odr_violation2.cc
6840 2010-07-21 Cary Coutant <ccoutant@google.com>
6842 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6843 string, and length fields.
6844 (Output_merge_string::Merged_strings_list): New type.
6845 (Output_merge_string::Merged_strings_lists): New typedef.
6846 (Output_merge_string): Replace merged_strings_ with
6847 merged_strings_lists_.
6848 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6849 Merged_strings_list per input object and section. Don't store pointer
6850 to the string. Don't store length with each merged string entry.
6851 (Output_merge_string::finalize_merged_data): Loop over list of merged
6852 strings lists. Recompute length of each merged string.
6854 2010-07-15 Cary Coutant <ccoutant@google.com>
6856 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6859 2010-07-14 Ian Lance Taylor <iant@google.com>
6861 * descriptors.cc (Descriptors::open): Report correct name in error
6864 2010-07-13 Doug Kwan <dougkwan@google.com>
6866 * arm.cc (Arm_input_section::Arm_input_section): For a
6867 SHT_ARM_EXIDX section, always keeps the input sections.
6868 (Arm_input_section::set_exidx_section_link): New method.
6869 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6870 has_errors_ to false.
6871 (Arm_exidx_input_section::has_errors,
6872 Arm_exidx_input_section::set_has_errors): New methods.
6873 (Arm_exidx_input_section::has_errors_): New data member.
6874 (Arm_relobj::get_exidx_shndx_list): New method.
6875 (Arm_output_section::append_text_sections_to_list): Do not skip
6876 section without SHF_EXECINSTR.
6877 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6879 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6880 section header. Make error messages more verbose. Check for
6881 a non-executable section linked to an EXIDX section.
6882 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6883 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6884 check that there is no deferred EXIDX section if we exit early.
6885 Instead of not making an EXIDX section in case of an error, make one
6886 and set the has_errors flag of it.
6887 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6888 in a relocatable link.
6889 (Target_arm::do_relax): Look for the EXIDX output section instead of
6890 assuming that it is called .ARM.exidx.
6891 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6892 section list. Do not check for SHF_EXECINSTR section flags but
6893 skip any input section with errors.
6894 * output.cc (Output_section::Output_section): Initialize
6895 always_keeps_input_sections_ to false.
6896 (Output_section::add_input_section): Check for
6897 always_keeps_input_sections_.
6898 * output.h (Output_section::always_keeps_input_sections,
6899 Output_section::set_always_keeps_input_sections): New methods.
6900 (Output_section::always_keeps_input_sections): New data member.
6902 2010-07-13 Rafael Espindola <espindola@google.com>
6904 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6905 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6907 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6908 Ian Lance Taylor <iant@google.com>
6910 * output.h (Output_section_lookup_maps::add_merge_section):
6911 Correct check of whether value was inserted.
6912 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6913 (Output_section_lookup_maps::add_relaxed_input_section):
6915 * arm.cc (Target_arm::got_section): Remove used local os.
6916 * i386.cc (Target_i386::got_section): Likewise.
6917 * x86_64.cc (Target_x86_64::got_section): Likewise.
6918 * sparc.cc (Target_sparc::got_section): Likewise.
6919 (Target_sparc::relocate): Remove unused local have_got_offset.
6920 * powerpc.cc (Target_powerpc::relocate): Likewise.
6922 2010-07-13 Ian Lance Taylor <iant@google.com>
6924 * compressed_output.cc (zlib_decompress): Fix signature in
6927 * archive.cc (Archive::include_member): Unlock an external member
6928 of a thin archive. Don't bother to delete an object we know is
6931 2010-07-12 Cary Coutant <ccoutant@google.com>
6933 * compressed_output.cc (zlib_decompress): New function.
6934 (get_uncompressed_size): New function.
6935 (decompress_input_section): New function.
6936 * compressed_output.h (get_uncompressed_size): New function.
6937 (decompress_input_section): New function.
6938 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6939 Handle compressed debug sections.
6940 * layout.cc (is_compressed_debug_section): New function.
6941 (Layout::output_section_name): Map compressed section names to
6943 * layout.h (is_compressed_debug_section): New function.
6944 (is_debug_info_section): Recognize compressed debug sections.
6945 * merge.cc: Include compressed_output.h.
6946 (Output_merge_data::do_add_input_section): Handle compressed
6948 (Output_merge_string::do_add_input_section): Handle compressed
6950 * object.cc: Include compressed_output.h.
6951 (Sized_relobj::Sized_relobj): Initialize new data members.
6952 (build_compressed_section_map): New function.
6953 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6954 * object.h (Object::section_is_compressed): New method.
6955 (Object::do_section_is_compressed): New method.
6956 (Sized_relobj::Compressed_section_map): New type.
6957 (Sized_relobj::do_section_is_compressed): New method.
6958 (Sized_relobj::compressed_sections_): New data member.
6959 * output.cc (Output_section::add_input_section): Handle compressed
6961 * reloc.cc: Include compressed_output.h.
6962 (Sized_relobj::write_sections): Handle compressed debug sections.
6964 2010-07-08 Cary Coutant <ccoutant@google.com>
6966 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6967 weak when resolving to a dynamic def.
6968 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6969 for weak undef/dynamic def cases. Adjust callers.
6970 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6971 undef_binding_weak_.
6972 (Symbol_table::sized_write_globals): Adjust symbol binding.
6973 (Symbol_table::sized_write_symbol): Add binding parameter.
6974 * symtab.h (Symbol::set_undef_binding): New method.
6975 (Symbol::is_undef_binding_weak): New method.
6976 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6977 (Symbol_table::should_override): Add new parameter.
6978 (Symbol_table::sized_write_symbol): Add new parameter.
6980 * testsuite/weak_undef_file1.cc: Add new test case.
6981 * testsuite/weak_undef_file2.cc: Fix header comment.
6982 * testsuite/weak_undef_test.cc: Add new test case.
6984 2010-06-29 Doug Kwan <dougkwan@google.com>
6986 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6987 Initialize USE_SYMBOL_.
6988 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6990 (Arm_reloc_property::uses_symbol_): New data member declaration.
6991 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6992 uses symbol value and symbol is undefined but not weakly undefined.
6994 2010-06-28 Rafael Espindola <espindola@google.com>
6996 * plugin.cc (Plugin::load): Use dlerror.
6998 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7000 * symtab.cc (detect_odr_violations): When reporting an ODR
7001 violation, report an object where the symbol is defined.
7003 2010-06-25 Doug Kwan <dougkwan@google.com>
7005 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7006 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7008 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7009 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7010 target hook to detect function points.
7011 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7012 * icf.h (Icf::check_section_for_function_pointers): Change type of
7013 parameter SECTION_NAME to const reference to std::string. Use
7014 target hook to determine if section may have unsafe pointers.
7015 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7018 2010-06-21 Rafael Espindola <espindola@google.com>
7020 * fileread.cc (Input_file::find_fie): New
7021 (Input_file::open): Use Input_file::find_fie.
7022 * fileread.h (Input_file::find_fie): New
7023 * plugin.cc (set_extra_library_path): New.
7024 (Plugin::load): Add set_extra_library_path to the transfer vector.
7025 (Plugin_manager::set_extra_library_path): New.
7026 (Plugin_manager::add_input_file): Use the extra search path if set.
7027 (set_extra_library_path(): New.
7028 * plugin.h (Plugin_manager): Add set_extra_library_path and
7031 2010-06-19 Cary Coutant <ccoutant@google.com>
7033 * layout.cc (gdb_sections): Add .debug_types.
7034 (lines_only_debug_sections): Likewise.
7036 2010-06-18 Rafael Espindola <espindola@google.com>
7038 * plugin.cc (add_input_file,add_input_library)
7039 (Plugin_manager::add_input_file): Make filename arguments const.
7040 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7043 2010-06-16 Doug Kwan <dougkwan@google.com>
7045 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7046 .ARM.attributes section if we have not merged any input
7047 attributes sections.
7049 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7051 * arm.cc: Allow combining objects with no EABI version
7054 2010-06-15 Rafael Espindola <espindola@google.com>
7056 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7058 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7060 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7061 (struct iovec): Correct !HAVE_READV definition.
7063 2010-06-10 Cary Coutant <ccoutant@google.com>
7065 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7066 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7068 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7071 * symtab.h (Symbol::is_placeholder): New member function.
7072 * target-reloc.h (relocate_section): Check for placeholder symbols.
7074 * testsuite/Makefile.am (plugin_test_8): New test.
7075 (plugin_test_9): New test.
7076 * testsuite/Makefile.in: Regenerate.
7078 2010-06-09 Nick Clifton <nickc@redhat.com>
7080 * yyscript.y (input_list_element): Allow strings prefixed with
7081 the '-' character. Treat these as libraries.
7082 * script.cc (script_add_library): New function. Adds a library
7083 specified by "-l<name>" found in an input script.
7084 * script-c.h: Add prototype for script_add_library.
7086 2010-06-07 Doug Kwan <dougkwan@google.com>
7088 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7089 Restrict stub-group size to be within long conditional branch
7090 range when working around cortex-A8 erratum.
7092 2010-06-07 Damien Diederen <dd@crosstwine.com>
7094 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7097 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7101 (Output_section::Input_section_sort_entry::compare_section_ordering):
7102 Change to return non-zero correctly.
7103 (Output_section::Input_section_sort_section_order_index_compare
7104 ::operator()): Change to fix ambiguity in comparisons.
7106 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7108 * gold.h (is_wildcard_string): New function.
7109 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7110 (Layout::layout_eh_frame): Ditto.
7111 (Layout::find_section_order_index): New method.
7112 (Layout::read_layout_from_file): New method.
7113 * layout.h (Layout::find_section_order_index): New method.
7114 (Layout::read_layout_from_file): New method.
7115 (Layout::input_section_position_): New private member.
7116 (Layout::input_section_glob_): New private member.
7117 * main.cc (main): Call read_layout_from_file here.
7118 * options.h (--section-ordering-file): New option.
7119 * output.cc (Output_section::input_section_order_specified_): New
7121 (Output_section::Output_section): Initialize new member.
7122 (Output_section::add_input_section): Add new parameter.
7123 Keep input sections when --section-ordering-file is used.
7124 (Output_section::set_final_data_size): Sort input sections when
7125 section ordering file is specified.
7126 (Output_section::Input_section_sort_entry): Add new parameter.
7128 (Output_section::Input_section_sort_entry::compare_section_ordering):
7130 (Output_section::Input_section_sort_compare::operator()): Change to
7131 consider section_order_index.
7132 (Output_section::Input_section_sort_init_fini_compare::operator()):
7133 Change to consider section_order_index.
7134 (Output_section::Input_section_sort_section_order_index_compare
7135 ::operator()): New method.
7136 (Output_section::sort_attached_input_sections): Change to sort
7137 according to section order when specified.
7138 (Output_section::add_input_section<32, true>): Add new parameter.
7139 (Output_section::add_input_section<64, true>): Add new parameter.
7140 (Output_section::add_input_section<32, false>): Add new parameter.
7141 (Output_section::add_input_section<64, false>): Add new parameter.
7142 * output.h (Output_section::add_input_section): Add new parameter.
7143 (Output_section::input_section_order_specified): New
7145 (Output_section::set_input_section_order_specified): New method.
7146 (Input_section::Input_section): Initialize section_order_index_.
7147 (Input_section::section_order_index): New method.
7148 (Input_section::set_section_order_index): New method.
7149 (Input_section::section_order_index_): New member.
7150 (Input_section::Input_section_sort_section_order_index_compare): New
7152 (Output_section::input_section_order_specified_): New member.
7153 * script-sections.cc (is_wildcard_string): Delete and move modified
7155 (Output_section_element_input::Output_section_element_input): Modify
7156 call to is_wildcard_string.
7157 (Output_section_element_input::Input_section_pattern
7158 ::Input_section_pattern): Ditto.
7159 (Output_section_element_input::Output_section_element_input): Ditto.
7160 * testsuite/Makefile.am (final_layout): New test case.
7161 * testsuite/Makefile.in: Regenerate.
7162 * testsuite/final_layout.cc: New file.
7163 * testsuite/final_layout.sh: New file.
7165 2010-06-01 Rafael Espindola <espindola@google.com>
7167 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7169 2010-06-01 Rafael Espindola <espindola@google.com>
7171 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7172 visibility of symbols.
7174 2010-05-27 Doug Kwan <dougkwan@google.com>
7176 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7177 from start of output section instead of address for a local symbol
7178 in a merged or relaxed section when doing a relocatable link.
7180 2010-05-26 Rafael Espindola <espindola@google.com>
7183 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7184 adding sections the garbage collector removed.
7185 * gold/testsuite/Makefile.am: Add test.
7186 * gold/testsuite/Makefile.in: Regenerate.
7187 * gold/testsuite/plugin_test_7.sh: New.
7188 * gold/testsuite/plugin_test_7_1.c: New.
7189 * gold/testsuite/plugin_test_7_2.c: New.
7191 2010-05-26 Rafael Espindola <espindola@google.com>
7193 * script-sections.cc (Output_section_definition::set_section_addresses):
7194 Check for --section-start.
7196 2010-05-26 Doug Kwan <dougkwan@google.com>
7198 * arm.cc (Arm_scan_relocatable_relocs): New class.
7199 (Target_arm::relocate_special_relocatable): New method.
7200 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7201 (Arm_relocate_functions::thumb_branch_common): Same.
7202 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7203 instead of Default_scan_relocatable_relocs.
7204 * target-reloc.h (relocate_for_relocatable): Let target handle
7205 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7206 * target.h (Sized_target::relocate_special_relocatable): New method.
7208 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7210 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7212 2010-05-23 Doug Kwan <dougkwan@google.com>
7214 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7216 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7217 with a direct branch, not a conditional branch, to a stub.
7218 * merge.cc (Output_merge_base::record_input_section): New method
7220 (Output_merge_data::do_add_input_section): Record input section if
7221 keeps-input-sections flag is set.
7222 (Output_merge_string::do_add_input_section): Ditto.
7223 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7224 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7226 (Output_merge_base::keeps_input_sections,
7227 Output_merge_base::set_keeps_input_sections,
7228 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7230 (Output_merge_base::Input_sections): New type declaration.
7231 (Output_merge_base::input_sections_begin,
7232 Output_merge_base::input_sections_end,
7233 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7234 (Output_merge_base::bool keeps_input_sections_,
7235 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7236 Output_merge_base::input_sections_): New data members.
7237 (Output_merge_data::do_set_keeps_input_sections): New method
7239 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7240 * output.cc (Output_section::Input_section::relobj): Move method
7241 defintion from class declaration to here and handle merge sections.
7242 (Output_section::Input_section::shndx): Ditto.
7243 (Output_section::Output_section): Remove initializations of removed
7244 data members and initialize new data member LOOKUP_MAPS_.
7245 (Output_section::add_input_section): Set keeps-input-sections flag
7246 for a newly created merge output section as appropriate. Adjust code
7247 to use Output_section_lookup_maps class.
7248 (Output_section::add_relaxed_input_section): Adjst code for lookup
7249 maps code refactoring.
7250 (Output_section::add_merge_input_section): Add a new parameter
7251 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7252 class. If adding input section to a newly created merge output
7253 section fails, remove the new merge section.
7254 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7255 Adjust code for use of the Output_section_lookup_maps class.
7256 (Output_section::find_merge_section): Ditto.
7257 (Output_section::build_lookup_maps): New method defintion.
7258 (Output_section::find_relaxed_input_section): Adjust code to use
7259 Output_section_lookup_maps class.
7260 (Output_section::get_input_sections): Export merge sections. Adjust
7261 code to use Output_section_lookup_maps class.
7262 (Output_section:::add_script_input_section): Adjust code to use
7263 Output_section_lookup_maps class. Update lookup maps for merge
7265 (Output_section::discard_states): Use Output_section_lookup_maps.
7266 (Output_section::restore_states): Same.
7267 * output.h (Merge_section_properties): Move class defintion out of
7269 (Output_section_lookup_maps): New class.
7270 (Output_section::Input_section::is_merge_section): New method
7272 (Output_section::Input_section::relobj): Move defintion out of class
7273 defintion. Declare method only.
7274 (Output_section::Input_section::shndx): Ditto.
7275 (Output_section::Input_section::output_merge_base): New method defintion.
7276 (Output_section::Input_section::u2_.pomb): New union field.
7277 (Output_section::Merge_section_by_properties_map,
7278 Output_section::Output_section_data_by_input_section_map,
7279 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7281 (Output_section::add_merge_input_section): Add new parameter
7282 KEEPS_INPUT_SECTIONS.
7283 (Output_section::build_lookup_maps): New method declaration.
7284 (Output_section::merge_section_map_,
7285 Output_section::merge_section_by_properties_map_,
7286 Output_section::relaxed_input_section_map_,
7287 Output_section::is_relaxed_input_section_map_valid_): Remove data
7289 (Output_section::lookup_maps_): New data member.
7291 2010-05-21 Doug Kwan <dougkwan@google.com>
7294 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7295 avoid a compilation error.
7297 2010-05-19 Rafael Espindola <espindola@google.com>
7299 * script-sections.cc (Output_section_definition::allocate_to_segment):
7300 Update the phdrs_list even when the output section is NULL.
7301 * testsuite/Makefile.am: Add test.
7302 * testsuite/Makefile.in: Regenerate.
7303 * testsuite/script_test_9.cc: New.
7304 * testsuite/script_test_9.sh: New.
7305 * testsuite/script_test_9.t: New.
7307 2010-05-19 Doug Kwan <dougkwan@google.com>
7309 * arm.cc (Arm_input_section::original_size): New method.
7310 (Arm_input_section::do_addralign): Add a cast.
7311 (Arm_input_section::do_output_offset): Remove static cast.
7312 (Arm_input_section::original_addralign,
7313 Arm_input_section::original_size_): Change type to uint32_t.
7314 (Arm_input_section::init): Add safe casts for section alignment
7316 (Arm_input_section::set_final_data_size): Do not set address and
7317 offset of stub table.
7318 (Arm_output_section::fix_exidx_coverage): Change use of of
7319 Output_section::Simple_input_section to that of
7320 Output_section::Input_section.
7321 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7322 except for the first pass.
7323 * output.cc (Output_section::get_input_sections): Change type of
7324 input_sections to std::list<Input_section>.
7325 (Output_section::add_script_input_section): Rename from
7326 Output_section::add_simple_input_section. Change type of SIS
7327 parameter from Simple_input_section to Input_section.
7328 * output.h (Output_section::Simple_input_section): Remove class.
7329 (Output_section::Input_section): Change class visibility to public.
7330 (Output_section::Input_section::addralign): Use stored alignments
7331 for special input sections if set.
7332 (Output_section::Input_section::set_addralign): New method.
7333 (Output_section::get_input_sections): Change parameter type from
7334 list of Simple_input_section to list of Input_section.
7335 (Output_section::add_script_input_section): Rename from
7336 Output_section::add_simple_input_section. Change first parameter's
7337 type from Simple_input_section to Input_section and remove the
7338 second and third parameters.
7339 * script-sections.cc (Input_section::Input_section_list): Change
7340 type to list of Output_section::Input_section/
7341 (Input_section_info::Input_section_info): Change parameter type of
7342 INPUT_SECTION to Output_section::Input_section.
7343 (Input_section_info::input_section): Change return type.
7344 (Input_section_info::input_section_): Change type to
7345 Output_section::Input_section.
7346 (Output_section_element_input::set_section_addresses): Adjust code
7347 to use Output_section::Input_section instead of
7348 Output_section::Simple_input_section. Adjust code for renaming
7349 of Output_section::add_simple_input_section.
7350 (Orphan_output_section::set_section_addresses): Ditto.
7352 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7354 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7355 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7357 2010-05-18 Rafael Espindola <espindola@google.com>
7359 * options.cc (General_options::finalize): Handle -nostdlib.
7360 * options.h (nostdlib): New option.
7361 * script.cc (script_add_search_dir): Handle -nostdlib.
7363 2010-05-12 Doug Kwan <dougkwan@google.com>
7365 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7366 attributes section only if there no attributes section after merging.
7367 (Target_arm::merge_object_attributes): Move value of
7368 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7369 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7370 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7371 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7372 and arm_attr_merge_7.stdout.
7373 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7374 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7375 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7376 arm_attr_merge_7b.o): New rules.
7377 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7379 * testsuite/Makefile.in: Regenerate.
7380 * testsuite/arm_attr_merge.sh: New file.
7381 * testsuite/arm_attr_merge_[67][ab].s: Same.
7383 2010-05-05 Nick Clifton <nickc@redhat.com>
7385 * po/es.po: Updated Spanish translation.
7387 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7389 * Makefile.am (install-exec-local): Properly install gold as
7390 default cross linker.
7391 * Makefile.in: Regenerated.
7393 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7394 Nick Clifton <nickc@redhat.com>
7396 * configure.ac (install_as_default): Define and set to false
7397 unless --enable-gold or --enable-gold=both/gold has been
7399 * configure: Regenerate.
7401 * Makefile.am (install-exec-local): Install the executable as
7402 'ld.gold'. If install_as_default is true then also install it as
7404 * Makefile.in: Regenerated.
7406 2010-04-24 Ian Lance Taylor <iant@google.com>
7408 * layout.cc (Layout::layout_reloc): In relocatable link don't
7409 combine reloc sections for grouped sections.
7411 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7413 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7414 sections that are not ordinary to icf.
7415 * icf.cc (get_section_contents): Handle relocation pointing to section
7416 with no object or shndx information.
7417 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7418 * testsuite/Makefile.in: Regenerate.
7419 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7420 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7422 2010-04-22 Ian Lance Taylor <iant@google.com>
7424 * expression.cc (Expression::Expression_eval_info): Add
7425 result_alignment_pointer field.
7426 (Expression::eval_with_dot): Add result_alignment_pointer
7427 parameter. Change all callers.
7428 (Expression::eval_maybe_dot): Likewise.
7429 (class Binary_expression): Add alignment_pointer parameter to
7430 left_value and right_value. Change all callers.
7431 (BINARY_EXPRESSION): Set result alignment.
7432 (class Trinary_expression): Add alignment_pointer parameter to
7433 arg2_value and arg3_value. Change all callers.
7434 (Trinary_cond::value): Set result alignment.
7435 (Max_expression::value, Min_expression::value): Likewise.
7436 (Align_expression::value): Likewise.
7437 * script-sections.cc (class Sections_element): Add dot_alignment
7438 parameter to set_section_addresses virtual function. Update
7440 (class Output_section_element): Likewise.
7441 (Script_sections::create_segments): Add dot_alignment parameter.
7443 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7444 (Script_sections::set_phdrs_clause_addresses): Likewise.
7445 * script-sections.h: Update declarations.
7446 * script.h: Update declarations.
7447 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7449 * testsuite/script_test_3.t: Set large alignment.
7450 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7451 segment has expected alignment.
7453 2010-04-22 Nick Clifton <nickc@redhat.com>
7455 * po/gold.pot: Updated by the Translation project.
7456 * po/vi.po: Updated Vietnamese translation.
7458 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7460 * testsuite/Makefile.am (check_PROGRAMS): Add
7461 icf_virtual_function_folding_test.
7462 * testsuite/Makefile.in: Regenerated.
7464 2010-04-15 Andrew Haley <aph@redhat.com>
7466 * options.h (merge_exidx_entries): New option.
7467 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7468 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7469 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7470 (Target_arm::merge_exidx_entries): New function.
7471 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7472 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7473 to Arm_exidx_fixup constructor.
7474 Add new arg, merge_exidx_entries.
7475 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7476 Arm_output_section::fix_exidx_coverage.
7478 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7480 * icf.cc (get_section_contents): Check for preemptible functions.
7481 Ignore addend when appropriate.
7482 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7484 (add_from_relobj): Check for section folded.
7485 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7486 * symtab.h (should_add_dynsym_entry): Add new parameter.
7487 * target-reloc.h (scan_relocs): Check for section folded.
7488 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7489 Check reloc types for function pointers in shared objects.
7490 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7492 (icf_preemptible_functions_test): New test case.
7493 (icf_string_merge_test): New test case.
7494 * testsuite.Makefile.in: Regenerate.
7495 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7496 bar_glob. Refactor code.
7497 * testsuite/icf_preemptible_functions_test.cc: New file.
7498 * testsuite/icf_preemptible_functions_test.sh: New file.
7499 * testsuite/icf_string_merge_test.cc: New file.
7500 * testsuite/icf_string_merge_test.sh: New file.
7501 * testsuite/icf_virtual_function_folding_test.cc: New file.
7502 * testsuite/icf_virtual_function_folding_test.sh: New file.
7504 2010-04-14 Doug Kwan <dougkwan@google.com>
7506 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7507 for local symbol recounting if we remove a section due to ICF.
7508 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7509 there are no regular objects in input.
7511 2010-04-13 Doug Kwan <dougkwan@google.com>
7513 * arm.cc (Arm_input_section::set_final_data_size): Compute
7514 accurate final data size instead of using current data size.
7516 2010-04-09 Doug Kwan <dougkwan@google.com>
7518 * layout.cc (Layout::choose_output_section): Handle script section
7520 (Layout::make_output_section_for_script): Add section type parameter.
7521 Handle script section types.
7522 * layout.h (Layout::make_output_section_for_script): Add section
7524 * output.cc (Output_section::Output_section): Initialize data member
7526 (Output_section::do_reset_address_and_file_offset): Do not set address
7527 to 0 if section is a NOLOAD section.
7528 * output.h (Output_section::is_noload): New method.
7529 (Output_section::set_is_noload): Ditto.
7530 (Output_section::is_noload_): New data member.
7531 * script-c.h (Script_section_type): New enum type.
7532 (struct Parser_output_section_header): Add new file section_type.
7533 * script-sections.cc (Sections_element::output_section_name): Add
7534 parameter for returning script section type.
7535 (Output_section_definition::output_section_name): Ditto.
7536 (Output_section_definition::section_type)P; New method.
7537 (Output_section_definiton::script_section_type_name): Ditto.
7538 (Output_section_definition::script_section_type_): New data member.
7539 (Output_section_definition::Output_section_definition): Initialize
7540 data member Output_section_definition::script_section_type_.
7541 (Output_section_definition::create_sections): Pass script section type
7542 to Layout::make_output_section_for_script.
7543 (Output_section_definition::output_section_name): Return script
7544 section type to caller.
7545 (Output_section_definition::set_section_address): Do not advance
7546 dot value and load address if section type is NOLOAD. Set address
7547 of NOLOAD sections regardless of section flags.
7548 (Output_section_definition::print): Print section type if it is
7549 not SCRIPT_SECTION_TYPE_NONE.
7550 (Output_section_definition::section_type): New method.
7551 (Output_section_definition::script_section_type_name): Ditto.
7552 (Script_sections::output_section_name): Add new parameter
7553 PSECTION_TYPE for returning script section type. Pass it to
7554 section elements. Handle discard sections.
7555 (Sort_output_sections::operator()): Handle NOLOAD sections.
7556 * script-sections.h (Script_sections::Section_type): New enum type.
7557 (Script_sections::output_section_name): Add a new parameter for
7558 returning script section type.
7559 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7561 * yyscript.y (union): Add new field SECTION_TYPE.
7562 (COPY, DSECT, INFO, NOLOAD): New tokens.
7563 (opt_address_and_section_type): Change type to output_section_header.
7564 (section_type): New non-terminal
7565 (section_header): Handle section type.
7566 (opt_address_and_section_type): Return section type value.
7568 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7570 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7571 * testsuite/plugin_common_test_2.c (foo): Likewise.
7573 2010-04-08 Doug Kwan <dougkwan@google.com>
7575 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7577 * output.cc (Output_section::add_merge_input_section): Simplify
7578 code and return status of Output_merge_base::add_input_section.
7579 Update merge section map only if Output_merge_base::add_input_section
7582 2010-04-07 Doug Kwan <dougkwan@google.com>
7584 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7585 if section is marked as containing instructions but has no mapping
7587 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7588 correct section index.
7589 (Arm_relobj::find_linked_text_section): Ditto.
7591 2010-04-07 Cary Coutant <ccoutant@google.com>
7593 * archive.cc (include_member): Destroy Read_symbols_data object before
7595 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7596 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7597 (Read_symbols_data::~Read_symbols_data) New destructor.
7598 (Section_relocs::Section_relocs) New constructor.
7599 (Section_relocs::~Section_relocs) New destructor.
7600 (Read_relocs_data::Read_relocs_data) New constructor.
7601 (Read_relocs_data::~Read_relocs_data) New destructor.
7602 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7603 pointers to NULL after deleting.
7605 2010-04-07 Doug Kwan <dougkwan@google.com>
7607 * arm.cc: Replace "endianity" with "endianness" in comments.
7608 (Arm_exidx_cantunwind): Ditto.
7609 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7610 (Arm_relobj::merge_flags_and_attributes): New method.
7611 (Arm_relobj::merge_flags_and_attributes_): New data member.
7612 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7613 (Arm_relobj::scan_sections_for_stubs): Ditto.
7614 (Arm_relobj::do_read_symbols): Check to see if we really want to
7615 merge processor-specific flags and attributes. Exit early if
7616 an object is empty except for section names and the undefined symbol.
7617 (Target_arm::do_finalize_sections): Move check for ELF format to
7618 Arm_relobj::do_read_symbols. Merge processor specific flags and
7619 attributes from a regular object only when we have determined that
7620 it is aapropriate. Do not create an .ARM.attributes section in
7621 output if there is no regular input object.
7622 (Target_arm::merge_processor_specific_flags): Check
7623 --warn-mismatch before printing any error.
7624 (Target_arm::merge_object_attributes): Ditto.
7625 * gold.cc (queue_middle_tasks): Handle the case in which there is
7626 no regular object in input.
7627 * options.cc (General_options::parse_EB): New method.
7628 (General_options::parse_EL): Same.
7629 (General_options::General_options): Initialize endianness_.
7630 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7632 (General_options::Endianness): New enum.
7633 (General_options::endianness): New method.
7634 (General_options::endianness_): New data member.
7635 * parameters.cc (Parameters::set_options): Check target endianness.
7636 (Parameters::set_target_once): Ditto.
7637 (Parameters::check_target_endianness): New method.
7638 (parameters_force_valid_target): If either -EL or -EB is specified,
7639 use it to define endianness of default target.
7640 * parameters.h (Parameters::check_target_endianness): New method
7642 * target.h (class Target): Change "endianity" to "endianness"
7645 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7647 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7648 * configure: Regenerate.
7649 * Makefile.in: Regenerate.
7650 * testsuite/Makefile.in: Regenerate.
7652 2010-04-06 Cary Coutant <ccoutant@google.com>
7655 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7656 prevailing definitions of common symbols.
7657 * testsuite/plugin_test_6.sh: New test case.
7658 * testsuite/plugin_common_test_1.c: New test case.
7659 * testsuite/plugin_common_test_2.c: New test case.
7660 * testsuite/Makefile.am (plugin_test_6): New test case.
7661 * testsuite/Makefile.in: Regenerate.
7663 2010-04-06 Nick Clifton <nickc@redhat.com>
7665 * po/vi.po: New Vietnamese translation.
7667 2010-03-30 Doug Kwan <dougkwan@google.com>
7669 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7671 2010-03-25 Doug Kwan <dougkwan@google.com>
7673 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7674 to avoid a conversion warning on a 32-bit host.
7676 2010-03-24 Ian Lance Taylor <iant@google.com>
7678 * testsuite/script_test_3.t: Add a TLS segment.
7679 * testsuite/Makefile.am (check_PROGRAMS): Add
7680 tls_phdrs_script_test.
7681 (tls_phdrs_script_test_SOURCES): Define.
7682 (tls_phdrs_script_test_DEPENDENCIES): Define.
7683 (tls_phdrs_script_test_LDFLAGS): Define.
7684 (tls_phdrs_script_test_LDADD): Define.
7685 * testsuite/Makefile.in: Rebuild.
7687 2010-03-23 Cary Coutant <ccoutant@google.com>
7689 * fileread.cc (find_or_make_view): Fix comment.
7691 2010-03-23 Ian Lance Taylor <iant@google.com>
7693 * script-sections.cc (class Orphan_section_placement): Define
7694 PLACE_TLS and PLACE_TLS_BSS.
7695 (Orphan_section_placement::Orphan_section_placement): Initialize
7697 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7698 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7699 (tls_script_test_SOURCES): Define.
7700 (tls_script_test_DEPENDENCIES): Define.
7701 (tls_script_test_LDFLAGS): Define.
7702 (tls_script_test_LDADD): Define.
7703 * testsuite/Makefile.in: Rebuild.
7705 2010-03-22 Doug Kwan <dougkwan@google.com>
7707 * arm.cc (Arm_relocate_functions::abs8,
7708 Arm_relocate_functions::abs16): Use correct check for overflow
7709 specified in the ARM ELF specs.
7710 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7711 target of a BLX instruction specially.
7712 (Reloc_stub::stub_type_for_reloc): Ditto.
7713 (Relocate::relocate): Use symbolic names instead of numeric relocation
7714 codes to report error.
7715 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7717 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7718 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7719 thumb2_blx_out_of_range.stdout
7720 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7721 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7722 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7723 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7724 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7725 thumb2_blx_in_range, thumb2_blx_in_range.o,
7726 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7727 thumb2_blx_out_of_range.o): New rules.
7728 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7729 thumb2_blx_in_range and thumb2_blx_out_of_range.
7730 * testsuite/Makefile.in: Regenerate.
7731 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7732 * testsuite/thumb_blx_in_range.s: New file.
7733 * testsuite/thumb_blx_out_of_range.s: New file.
7735 2010-03-22 Rafael Espindola <espindola@google.com>
7737 * archive.cc (Should_include): Move to archive.h.
7738 (should_include_member): Make it a member of Archive.
7740 (Add_lib_group_symbols): New.
7741 * archive.h: Include options.h.
7742 (Archive_member): Moved from Archive.
7743 (Should_include): Moved from archive.cc.
7745 (Add_lib_group_symbols): New.
7746 * dynobj.cc (do_should_include_member): New.
7747 * dynobj.h (do_should_include_member): New.
7748 * gold.cc (queue_initial_tasks): Update call to queue.
7749 * main.cc (main): Print lib group stats.
7750 * object.cc (do_should_include_member): New.
7751 * object.h: Include archive.h.
7752 (Object::should_include_member): New.
7753 (Object::do_should_include_member): New.
7754 (Sized_relobj::do_should_include_member): New.
7755 * options.cc (General_options::parse_start_lib): New.
7756 (General_options::parse_end_lib): New.
7757 (Input_arguments::add_file): Handle lib groups.
7758 (Input_arguments::start_group): Check we are not in a lib.
7759 (Input_arguments::start_lib): New.
7760 (Input_arguments::end_lib): New.
7761 * options.h (General_options): Add start_lib and end_lib.
7762 (Input_argument::lib_): New.
7763 (Input_argument::lib): New.
7764 (Input_argument::is_lib): New.
7765 (Input_file_lib): New.
7766 (Input_arguments::in_lib_): New.
7767 (Input_arguments::in_lib): New.
7768 (Input_arguments::start_lib): New.
7769 (Input_arguments::end_lib_): New.
7770 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7771 in unused members as preempted.
7772 (Sized_pluginobj::do_should_include_member): New.
7773 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7774 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7776 (Read_symbols::do_whole_lib_group): New.
7777 (Read_symbols::do_lib_group): New.
7778 (Read_symbols::do_read_symbols): Handle lib groups.
7779 (Read_symbols::get_name): Handle lib groups.
7780 * readsyms.h (Read_symbols): Add an archive member pointer.
7781 (Read_symbols::do_whole_lib_group): New.
7782 (Read_symbols::do_lib_group): New.
7783 (Read_symbols::member_): New.
7784 * script.cc (read_input_script): Update call to queue_soon.
7786 2010-03-19 Doug Kwan <dougkwan@google.com>
7788 * arm.cc (Stub_table::Stub_table): Initialize new data members
7789 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7790 (Stub_table::add_reloc_stub): Assign stub offset and update
7791 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7792 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7794 (Stub_table::update_data_size_and_addralign): Use
7795 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7796 instead of going over all reloc stubs.
7797 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7798 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7799 Stringpool_template::offset_ to size of Stringpool_char.
7800 (Stringpool_template::new_key_offset): Remove code to initialize
7801 Stringpool_template::offset_.
7802 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7803 Stringpool_template::offset_ to zero.
7805 2010-03-15 Doug Kwan <dougkwan@google.com>
7807 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7809 (Stringpool_template::new_key_offset): New method.
7810 (Stringpool_template::add_string): Assign offsets when adding new
7812 (Stringpool_template::set_string_offsets): Do not set string offsets
7813 when not optimizing.
7814 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7816 (Chunked_vector::clear): Clear size_.
7817 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7818 (Chunked_vector::size): Return size_.
7819 (Chunked_vector::push_back): Use size_ to find insert position.
7820 (Chunked_vector::size_): New data member.
7821 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7822 (Stringpool_template::new_key_offset): New method declaration.
7823 (Stringpool_template::offset_): New data member.
7825 2010-03-15 Rafael Espindola <espindola@google.com>
7827 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7828 Add_symbols' constructor.
7829 * readsyms.h (Add_symbols): Remove the input_group member.
7831 2010-03-10 Ian Lance Taylor <iant@google.com>
7833 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7834 target to ask whether a reference to a symbol requires a stack
7836 * target.h (Target::is_call_to_non_split): New function.
7837 (Target::do_is_call_to_non_split): Declare virtual function.
7838 * target.cc: Include "symtab.h".
7839 (Target::do_is_call_to_non_split): New function.
7840 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7842 2010-03-10 Cary Coutant <ccoutant@google.com>
7844 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7845 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7846 (File_read::open[2]): Add whole_file_view_ to list of views.
7847 (File_read::make_view): Remove test of whole_file_view_.
7848 (File_read::find_or_make_view): Create whole_file_view_ if
7850 (File_read::clear_views): Replace bool parameter with enum;
7851 adjust all callers. Don't delete views with permanent data;
7852 do delete cached views and views from archives if
7853 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7854 if clearing the corresponding view.
7855 * fileread.h (File_read::Clear_views_mode): New enum.
7856 (File_read::View::is_permanent_view): New method.
7857 (File_read::clear_views): Replace bool parameter
7858 with enum; adjust all callers.
7859 * options.h (General_options): Change keep_files_mapped option;
7860 add map_whole_files.
7861 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7863 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7866 2010-03-10 David S. Miller <davem@davemloft.net>
7868 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7870 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7872 * icf.cc (get_section_contents): Add '@' marker after processing the
7875 2010-03-08 Doug Kwan <dougkwan@google.com>
7877 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7878 due to a conversion warning.
7879 (Arm_relobj::update_output_local_symbol_count): Check for local
7880 symbol with unset output index.
7882 2010-03-05 Ian Lance Taylor <iant@google.com>
7884 * options.h (class General_options): Add --spare-dynamic-tags.
7885 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7886 --spare-dynamic-tags.
7888 2010-03-05 Ian Lance Taylor <iant@google.com>
7890 * incremental.cc: Include "libiberty.h".
7892 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7894 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7895 function, is_info_ member.
7896 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7897 (Versions::Versions): Update caller.
7898 (Versions::define_base_version): Likewise.
7899 (Versions::add_def): Likewise.
7901 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7903 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7904 (Scan::possible_function_pointer_reloc): New function.
7905 (Scan::local_reloc_may_be_function_pointer): Change to call
7906 possible_function_pointer_reloc.
7907 (Scan::global_reloc_may_be_function_pointer): Ditto.
7908 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7909 relocations in ".data.rel.ro._ZTV" section.
7910 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7911 * testsuite/icf_safe_so_test.cc: Ditto.
7912 * testsuite/icf_safe_test.cc: Ditto.
7913 * testsuite/icf_safe_test.sh: Ditto.
7915 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7916 Ian Lance Taylor <iant@google.com>
7918 * target-reloc.h (relocate_section): Check the symbol table index
7919 for -1U before setting the local symbol index.
7920 (scan_relocatable_relocs): If copying the relocation, record that
7921 the local symbol is required.
7922 * object.h (Symbol_value::is_output_symtab_index_set): New
7924 (Symbol_value::may_be_discarded_from_output_symtab): New
7926 (Symbol_value::has_output_symtab_entry): New function.
7927 (Symbol_value::needs_output_symtab_entry): Remove.
7928 (Symbol_value::output_symtab_index): Make sure the symbol index is
7930 (Symbol_value::set_output_symtab_index): Make sure the symbol
7931 index is not set. Make sure the new index is valid.
7932 (Symbol_value::set_must_have_output_symtab_entry): New function.
7933 (Symbol_value::has_output_dynsym_entry): New function.
7934 (Symbol_value::set_output_dynsym_index): Make sure the new index
7936 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7937 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7938 local symbol if permitted.
7939 (Sized_relobj::do_finalize_local_symbols): Call
7940 is_output_symtab_index_set rather than needs_output_symtab_entry.
7941 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7942 rather than needs_output_symtab_entry. Call
7943 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7944 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7945 is_output_symtab_index_set rather than needs_output_symtab_entry.
7946 * testsuite/discard_locals_relocatable_test.c: New file.
7947 * testsuite/discard_locals_test.sh: Test -r.
7948 * testsuite/Makefile.am (check_DATA): Add
7949 discard_locals_relocatable_test1.syms,
7950 discard_local_relocatable_test2.syms.
7951 (MOSTLYCLEANFILES): Likewise. Also add
7952 discard_locals_relocatable_test1.lout and
7953 discard_locals_relocatable_test2.out.
7954 (discard_locals_relocatable_test1.syms): New target.
7955 (discard_locals_relocatable_test.o): New target.
7956 (discard_locals_relocatable_test1.out): New target.
7957 (discard_locals_relocatable_test2.syms): New target.
7958 (discard_locals_relocatable_test2.out): New target.
7959 (various): Add missing ../ld-new dependencies.
7960 * testsuite/Makefile.in: Rebuild.
7962 2010-03-03 Nick Clifton <nickc@redhat.com>
7964 * po/fi.po: New Finnish translation.
7966 2010-03-01 Doug Kwan <dougkwan@google.com>
7968 * layout.cc (Layout::Layout): Force section types of .init_array*,
7969 .preinit_array* and .fini_array* sections.
7970 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7971 Fix check of return value of std::string::find.().
7972 (Output_section::Input_section_sort_compare::operator()): Remove
7973 comment about .init_array.
7974 (Output_section::Input_section_sort_init_fini_compare::operator()):
7976 (Output_section::sort_attached_input_sections): Handle .init_array
7977 and .fini_array specially.
7978 * output.h (Output_section::Inut_section_sort_compare): Update
7980 (Output_section::Input_section_sort_init_fini_compare): New struct.
7982 2010-02-26 Doug Kwan <dougkwan@google.com>
7984 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7985 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7986 * testsuite/debug_msg.sh: Avoid matching source line number for
7987 use of global variable undef_int.
7989 2010-02-26 Doug Kwan <dougkwan@google.com>
7991 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7992 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7993 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7994 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7995 * options.cc (General_options::General_options): Initialize member
7997 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7998 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7999 and rm_no_fix_v4bx.stdout
8000 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8001 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8002 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8003 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8004 and arm_no_fix_v4bx.
8005 * Makefile.in: Regenerate.
8006 * testsuite/arm_fix_v4bx.s: New file.
8007 * testsuite/arm_fix_v4bx.sh: Ditto.
8009 2010-02-24 Doug Kwan <dougkwan@google.com>
8011 * arm.cc (Target_arm::got_section): Make the .got section the first
8012 non RELRO section in the data segment.
8013 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8014 suffixes of section names.
8016 2010-02-24 Doug Kwan <dougkwan@google.com>
8018 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8019 flags and attributes merging if an input file is a binary file.
8020 * fileread.cc (Input_file::open): Record format of original file.
8021 * fileread.h (Input_file::Format): New enum type.
8022 (Input_file::Input_file): Initialize data member format_.
8023 (Input_file::format): New method definition.
8024 (Input_file::format_):: New data member.
8026 2010-02-24 Doug Kwan <dougkwan@google.com>
8028 * arm.cc (Arm_output_data_got): New class.
8029 (ARM_TCB_SIZE): New constant
8030 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8031 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8032 If user uses a script with a SECTIONS clause, issue only a warning
8033 for a misplaced EXIDX input section. Otherwise, issue an error.
8034 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8036 (Target_arm::got_mode_index_entry): Handle static linking.
8037 (Target_arm::Scan::local): Ditto.
8038 (Target_arm::Scan::global): Ditto.
8039 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8040 all incorrectly implemented relocations.
8041 (Target_arm::fix_exidx_coverage): Pass layout to
8042 Arm_output_section::fix_exidx_coverage.
8043 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8044 from ".ARM.exidx." and ".ARM.extab.".
8046 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8048 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8049 section if it does not already exist.
8050 * attributes.cc (Attributes_section_data::Attributes_section_data):
8051 Don't crash if size is zero.
8053 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8054 Ian Lance Taylor <iant@google.com>
8056 * gold.cc (queue_middle_tasks): If no input files were opened,
8058 * workqueue.h (Task_function::Task_function): Assert that there is
8061 2010-02-22 Doug Kwan <dougkwan@google.com>
8063 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8064 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8065 types to avoid warnings due to different uint64_t implementations
8068 2010-02-21 Doug Kwan <dougkwan@google.com>
8070 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8071 handling of the maximum backward branch offset.
8072 (Arm_relocate_functions::thumb_branch_common): Ditto.
8073 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8074 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8075 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8076 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8077 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8078 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8079 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8080 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8081 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8082 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8083 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8084 thumb2_bl_out_of_range.o): New rules.
8085 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8086 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8087 thumb2_bl_out_of_range
8088 * testsuite/Makefile.in: Regenerate.
8089 * testsuite/arm_bl_in_range.s: New file.
8090 * testsuite/arm_bl_out_of_range.s: Ditto.
8091 * testsuite/arm_branch_in_range.sh: Ditto.
8092 * testsuite/arm_branch_range.t: Ditto.
8093 * testsuite/thumb2_branch_range.t: Ditto.
8094 * testsuite/thumb_bl_in_range.s: Ditto.
8095 * testsuite/thumb_bl_out_of_range.s: Ditto.
8096 * testsuite/thumb_branch_range.t: Ditto.
8098 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8100 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8101 Add reloc offset information.
8102 * icf.cc (get_section_contents): Change iterators to point to the new
8103 vectors. Add reloc offset information to the contents.
8104 * icf.h (Icf::Sections_reachable_info): New typedef.
8105 (Icf::Sections_reachable_list): New typedef.
8106 (Icf::Offset_info): New typedef.
8107 (Icf::Reloc_info): New struct typedef.
8108 (Icf::Reloc_info_list): New typedef.
8109 (Icf::symbol_reloc_list): Delete method.
8110 (Icf::addend_reloc_list): Delete method.
8111 (Icf::section_reloc_list): Delete method.
8112 (Icf::reloc_info_list): New method.
8113 (Icf::reloc_info_list_): New member.
8115 2010-02-19 Doug Kwan <dougkwan@google.com>
8117 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8118 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8119 * arm.cc (Arm_relocation_functions): New forward declaration.
8120 (Target_arm::Target_arm): Initialize new data members
8121 got_mod_index_offset_ and tls_base_symbol_defined_.
8122 (Target_arm::Relocate::relocate_tls): New method.
8123 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8124 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8126 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8127 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8128 (Target_arm::got_mod_index_offset_,
8129 Target_arm::tls_base_symbol_defined_): New data members.
8130 (Target_arm::Scan::local, Target::Scan::global,
8131 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8134 2010-02-18 Doug Kwan <dougkwan@google.com>
8136 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8137 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8138 text section as a parameter becuase some broken tools may not set
8139 the link in section header.
8140 (Target_arm::has_got_section): New method.
8141 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8142 without any mapping symbol as data only. Remove warning.
8143 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8144 link in its section header, try to discover the link by inspecting the
8145 REL31 relocation at the beginning of the section.
8146 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8148 (Target_arm::Scan::global): Treat any reference to the symbol
8149 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8151 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8153 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8154 (Scan::global_reloc_may_be_function_pointer): New function.
8155 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8156 (Scan::global_reloc_may_be_function_pointer): New function.
8157 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8158 (Scan::global_reloc_may_be_function_pointer): New function.
8159 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8160 (Scan::global_reloc_may_be_function_pointer): New function.
8161 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8162 (Scan::global_reloc_may_be_function_pointer): New function.
8163 (Scan::possible_function_pointer_reloc): New function.
8164 (Target_x86_64::can_check_for_function_pointers): New function.
8165 * gc.h (gc_process_relocs): Scan relocation types to determine if
8166 function pointers were taken for targets that support it.
8167 * icf.cc (Icf::find_identical_sections): Include functions for
8168 folding in safe ICF whose pointer is not taken.
8169 * icf.h (Secn_fptr_taken_set): New typedef.
8170 (fptr_section_id_): New member.
8171 (section_has_function_pointers): New function.
8172 (set_section_has_function_pointers): New function.
8173 (check_section_for_function_pointers): New function.
8174 * options.h: Fix comment for safe ICF option.
8175 * target.h (can_check_for_function_pointers): New function.
8176 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8177 Modify icf_safe_test for X86-64.
8178 * testsuite/Makefile.in: Regenerate.
8179 * testsuite/icf_safe_so_test.cc: New file.
8180 * testsuite/icf_safe_so_test.sh: New file.
8181 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8182 (main): Change to take pointer to function kept_func_3.
8183 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8184 folding is done correctly for X86-64.
8186 2010-02-12 David S. Miller <davem@davemloft.net>
8188 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8189 is_symbolless parameter.
8190 (Output_reloc<SHT_REL>::is_symbolless): New.
8191 (Output_reloc<SHT_REL>::is_symbolless_): New.
8192 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8193 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8194 (Output_reloc<SHT_RELA>::is_symbolless): New.
8195 (Output_data_reloc::add_global): Handle is_symbolless.
8196 (Output_data_reloc::add_global_relative): Likewise.
8197 (Output_data_reloc::add_local): Likewise.
8198 (Output_data_reloc::add_local_relative): Likewise.
8199 (Output_data_reloc::add_symbolless_global_addend): New.
8200 (Output_data_reloc::add_symbolless_local_addend): New.
8201 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8203 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8204 instead of ->is_relative_
8205 (Output_reloc::write): Likewise.
8206 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8207 (Output_reloc::write_rel): Simplify.
8209 * sparc.cc (Target_sparc::Scan::local): Use
8210 ->add_symbolless_local_addend as needed.
8211 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8212 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8213 based upon relocation offset.
8215 2010-02-11 Doug Kwan <dougkwan@google.com>
8217 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8218 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8219 beginning of function.
8220 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8221 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8222 parameter is_32bit in calls to should_apply_static_reloc.
8223 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8224 (check_DATA): Add arm_abs_global.stdout.
8225 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8226 arm_abs_global.stdout): New rules.
8227 (MOSTLLYCLEANFILES): Add arm_abs_global
8228 * Makefile.in: Regenerate.
8229 * testsuite/arm_abs_global.s: New file.
8230 * testsuite/arm_abs_global.sh: Ditto.
8231 * testsuite/arm_abs_lib.s: Ditto.
8233 2010-02-11 Ian Lance Taylor <iant@google.com>
8235 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8237 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8238 Allocate_commons_task first.
8239 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8240 task, rather than symtab_lock_.
8241 (Gc_process_relocs::~Gc_process_relocs): New function.
8242 (Gc_process_relocs::is_runnable): Check this_blocker_.
8243 (Gc_process_relocs::locks): Use next_blocker_ rather than
8245 (Scan_relocs::~Scan_relocs): New function.
8246 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8248 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8250 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8251 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8252 constructor accordingly.
8253 (class Gc_process_relocs): Likewise.
8254 (class Scan_relocs): Likewise.
8255 * common.h (class Allocate_commons_task): Remove symtab_lock_
8256 field, and corresponding constructor parameter.
8257 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8259 (Allocate_commons_task::locks): Likewise.
8261 2010-02-11 Ian Lance Taylor <iant@google.com>
8263 * gold-threads.h (class Once): Define.
8264 (class Initialize_lock): Rewrite as child of Once.
8265 * gold-threads.cc (class Once_initialize): Define.
8266 (once_pointer_control): New static variable.
8267 (once_pointer, once_arg): New static variables.
8268 (c_run_once): New static function.
8269 (Once::Once, Once::run_once, Once::internal_run): New functions.
8270 (class Initialize_lock_once): Remove.
8271 (initialize_lock_control): Remove.
8272 (initialize_lock_pointer): Remove.
8273 (initialize_lock_once): Remove.
8274 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8275 (Initialize_lock::initialize): Rewrite.
8276 (Initialize_lock::do_run_once): New function.
8277 * archive.cc (Archive::interpret_header): Only clear name if it is
8279 * fileread.cc: Include "gold-threads.h"
8280 (file_counts_lock): New static variable.
8281 (file_counts_initialize_lock): Likewise.
8282 (File_read::release): Only increment counts when using --stats.
8283 Use a lock around the increment.
8284 * parameters.cc (class Set_parameters_target_once): Define.
8285 (set_parameters_target_once): New static variable.
8286 (Parameters::Parameters): Move here from parameters.h.
8287 (Parameters::set_target): Rewrite.
8288 (Parameters::set_target_once): New function.
8289 (Parameters::clear_target): Move here and rewrite.
8290 * parameters.h (class Parameters): Update declarations. Add
8291 set_parameters_target_once_ field.
8292 (Parameters::Parameters): Move to parameters.cc.
8293 (Parameters::clear_target): Likewise.
8294 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8296 (Start_group::~Start_group): New function.
8297 (Start_group::is_runnable): New function.
8298 (Start_group::locks, Start_group::run): New functions.
8299 (Finish_group::run): Change saw_undefined to size_t.
8300 * readsyms.h (class Start_group): Define.
8301 (class Finish_group): Change saw_undefined_ field to size_t.
8302 (Finish_group::Finish_group): Remove saw_undefined and
8303 this_blocker parameters. Change all callers.
8304 (Finish_group::set_saw_undefined): New function.
8305 (Finish_group::set_blocker): New function.
8306 * symtab.h (class Symbol_table): Change saw_undefined to return
8307 size_t. Change saw_undefined_ field to size_t.
8308 * target-select.cc (Set_target_once::do_run_once): New function.
8309 (Target_selector::Target_selector): Initialize set_target_once_
8310 field. Don't initialize lock_ and initialize_lock_ fields.
8311 (Target_selector::instantiate_target): Rewrite.
8312 (Target_selector::set_target): New function.
8313 * target-select.h (class Set_target_once): Define.
8314 (class Target_selector): Update declarations. Make
8315 Set_target_once a friend. Remove lock_ and initialize_lock_
8316 fields. Add set_target_once_ field.
8318 2010-02-10 Ian Lance Taylor <iant@google.com>
8320 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8322 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8323 (queue_middle_tasks): Add all blockers before queueing any tasks.
8324 (queue_final_tasks): Likewise.
8325 * token.h (Task_token::add_blockers): New function.
8326 * object.h (Input_objects::number_of_relobjs): New function.
8328 2010-02-10 Ian Lance Taylor <iant@google.com>
8330 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8331 shared, not if not position independent.
8332 * x86_64.cc (Relocate::relocate_tls): Likewise.
8333 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8334 (tls_pie_pic_test): New target.
8335 * testsuite/Makefile.in: Rebuild.
8337 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8338 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8339 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8340 * testsuite/Makefile.in: Rebuild.
8342 2010-02-09 David S. Miller <davem@davemloft.net>
8344 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8345 R_SPARC_RELATIVE using ->add_local_relative().
8346 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8348 * output.h (Output_data_dynamic::add_section_size): New method
8349 that takes two Output_data objects.
8350 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8351 entry param. Handle it in initializers.
8352 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8353 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8354 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8356 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8357 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8358 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8359 for dynrel_includes_plt.
8360 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8361 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8362 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8364 (Target_sparc::do_finalize_sections): Update to pass true for
8365 dynrel_includes_plt.
8366 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8367 output before .rela.plt
8368 (Target_powerpc::do_finalize_sections): Update to pass true for
8369 dynrel_includes_plt when 32-bit.
8371 2010-02-08 Doug Kwan <dougkwan@google.com>
8373 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8375 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8376 Arm_relobj::scan_section_for_cortex_a8_stubs,
8377 Arm_relobj::do_relocation_section): Instead of calling
8378 Output_section::output_address, use faster
8379 Arm_relobj::simple_input_section_output_address.
8381 2010-02-08 David S. Miller <davem@davemloft.net>
8383 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8384 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8385 relocation helper function.
8387 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8388 just like R_SPARC_GOT{10,13,22}.
8389 (Target_sparc::Scan::local): Likewise.
8390 (Target_sparc::Relocate:relocate): Likewise.
8392 2010-02-06 Ian Lance Taylor <iant@google.com>
8394 * configure.ac: Rewrite targetobjs duplicate removal code to use
8395 only shell constructs.
8396 * configure: Rebuild.
8398 2010-02-05 Doug Kwan <dougkwan@google.com>
8401 * arm.cc (Arm_relobj::section_is_scannable): New method.
8402 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8403 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8405 2010-02-04 Doug Kwan <dougkwan@google.com>
8408 * arm-reloc-property.cc (cstdio): Include.
8409 * configure.ac (targetobjs): Remove duplicates.
8410 * configure: Regenerate.
8411 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8412 big and little endian version for a given address size.
8414 2010-02-03 Doug Kwan <dougkwan@google.com>
8416 * arm-reloc-property.cc
8417 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8419 * arm-reloc-property.h
8420 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8421 New method definition.
8422 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8424 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8426 (GOT_PREL): Change implemented to Y.
8427 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8428 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8429 (Arm_relocate_functions::movw_abs_nc): Remove method.
8430 (Arm_relocate_functions::movt_abs): Ditto.
8431 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8432 (Arm_relocate_functions::thm_movt_abs): Ditto.
8433 (Arm_relocate_functions::movw_rel_nc): Ditto.
8434 (Arm_relocate_functions::movw_rel): Ditto.
8435 (Arm_relocate_functions::movt_rel): Ditto.
8436 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8437 (Arm_relocate_functions:thm_movw_rel): Ditto.
8438 (Arm_relocate_functions:thm_movt_rel): Ditto.
8439 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8440 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8441 New method definitions.
8442 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8443 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8444 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8445 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8446 (Target_arm::Relocate::relocate): Check for non-static or
8447 unimplemented relocation code and exit early. Change calls to
8448 Target_arm::reloc_uses_thumb_bit and
8449 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8450 instead. Refactor code to handle similar relocations to increase
8451 code sharing. Remove check for unsupported relocation code in switch
8453 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8454 relocation property table to find out size. Change error message to
8455 print out the name of a relocation code instead of the numeric value.
8456 (Target_arm::scan_reloc_for_stub): Use relocation property table
8457 instead of calling Target_arm::reloc_uses_thumb_bit().
8459 2010-02-02 Doug Kwan <dougkwan@google.com>
8461 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8462 types of relaxed input section.
8464 2010-02-02 Doug Kwan <dougkwan@google.com>
8466 * Makefile.am (HFILES): Add arm-reloc-property.h.
8468 (TARGETSOURCES): Add arm-reloc-property.cc
8469 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8470 (libgold_a_SOURCES): $(DEFFILES)
8471 * Makefile.in: Regenerate.
8472 * arm-reloc-property.cc: New file.
8473 * arm-reloc-property.h: New file.
8474 * arm-reloc.def: New file.
8475 * arm.cc: Update comments.
8476 (arm-reloc-property.h): New included header.
8477 (arm_reloc_property_table): New global variable.
8478 (Target_arm::do_select_as_default_target): New method definition.
8479 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8480 arm-reloc-property to targ_extra_obj.
8481 * parameters.cc (set_parameters_target): Call
8482 Target::select_as_default_target().
8483 * target.h (Target::select_as_default_target): New method definition.
8484 (Target::do_select_as_default_target): Same.
8486 2010-02-01 Doug Kwan <dougkwan@google.com>
8488 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8489 first_output_text_section_.
8490 (Arm_exidx_fixup::first_output_text_section): New method definition.
8491 (Arm_exidx_fixup::first_output_text_section_): New data member.
8492 (Arm_exidx_fixup::process_exidx_section): Record the first text
8493 output section seen.
8494 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8495 and entsize in output section header.
8497 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8499 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8500 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8501 (Arm_relocate_functions::thm_alu11): New Method.
8502 (Arm_relocate_functions::thm_pc8): New Method.
8503 (Arm_relocate_functions::thm_pc12): New Method.
8504 (Target_arm::Scan::local): Handle the relocations.
8505 (Target_arm::Scan::global): Likewise.
8506 (Target_arm::Relocate::relocate): Likewise.
8507 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8509 2010-01-29 Doug Kwan <dougkwan@google.com>
8511 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8512 of relocation types as ld.
8514 2010-01-29 Doug Kwan <dougkwan@google.com>
8516 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8518 (Arm_relocate_functions::thumb_branch_common): Ditto.
8519 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8520 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8521 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8522 Arm_relocate_functions::jump24): Remove.
8523 (Target_arm::Relocate::relocate): Adjust code to call
8524 Arm_relocation_functions::arm_branch_common and
8525 Arm_relocation_functions::thumb_branch_common instead of their removed
8526 wrappers. Merge switch-cases together to reduce source code size.
8528 2010-01-29 Doug Kwan <dougkwan@google.com>
8530 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8531 output_local_symbol_count_needs_update_.
8532 (Arm_relobj::output_local_symbol_count_needs_update,
8533 Arm_relobj::set_output_local_symbol_count_needs_update,
8534 Arm_relobj::update_output_local_symbol_count): New methods.
8535 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8537 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8538 of pointed function as in a R_ARM_PREL31 relocation.
8539 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8540 for output local symbol count updating.
8541 (Target_arm::do_relax): Update output local symbol counts in objects
8543 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8545 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8547 * arm.cc: Added support for the ARM relocations:
8548 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8549 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8550 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8552 (Arm_relocate_functions::movw_rel): New method.
8553 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8554 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8556 (Arm_relocate_functions::thm_movw_rel): New method.
8557 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8559 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8561 (Target_arm::Scan::global): Likewise.
8562 (Target_arm::Relocate::relocate): Likewise.
8563 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8566 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8568 * arm.cc: Added support for ARM group relocations.
8569 (Target_arm::reloc_needs_sym_origin): New method.
8570 (Arm_relocate_functions::calc_grp_kn): New method.
8571 (Arm_relocate_functions::calc_grp_residual): New method.
8572 (Arm_relocate_functions::calc_grp_gn): New method.
8573 (Arm_relocate_functions::arm_grp_alu): New Method.
8574 (Arm_relocate_functions::arm_grp_ldr): New Method.
8575 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8576 (Arm_relocate_functions::arm_grp_ldc): New Method.
8577 (Target_arm::Scan::local): Handle the ARM group relocations.
8578 (Target_arm::Scan::global): Likewise.
8579 (Target_arm::Relocate::relocate): Likewise.
8580 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8583 2010-01-26 Doug Kwan <dougkwan@google.com>
8585 * arm.cc (set): Include.
8586 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8588 (Arm_output_section::Text_section_list): New type.
8589 (Arm_output_section::append_text_sections_to_list): New method.
8590 (Arm_output_section::fix_exidx_coverage): Ditto.
8591 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8592 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8593 Relobj::set_section_offset() instead of
8594 Sized_relobj::invalidate_section_offset().
8595 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8596 parameter for section headers. Ignore relocation sections for
8597 unallocated sections and EXIDX sections.
8598 (Target_arm::fix_exidx_coverage): New method.
8599 (Target_arm::output_section_address_less_than): New type.
8600 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8601 linked text section instead of the EXIDX section.
8602 (Arm_output_section::create_stub_group): Add an assertion to check
8603 that this is not an EXIDX output section.
8604 (Arm_output_section::append_text_sections_to_list): New method.
8605 (Arm_output_section::fix_exidx_coverage): Ditto.
8606 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8607 Arm_relobj::section_needs_reloc_stub_scanning.
8608 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8610 (Target_arm::fix_exidx_coverage): New method.
8611 * object.h (Relobj::set_output_section): New method.
8612 (Sized_relobj::invalidate_section_offset): Remove method.
8613 (Sized_relobj::do_invalidate_section_offset): Remove method.
8614 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8616 2010-01-25 Doug Kwan <dougkwan@google.com>
8618 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8619 Fix warning due to signed and unsigned comparison on a 32-bit host.
8621 2010-01-22 Doug Kwan <dougkwan@google.com>
8623 * arm.cc (Target_arm::do_relax): Record an output section for section
8624 offset adjustment it contains any stub table that has changed.
8625 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8626 offsets in an output section if necessary.
8627 * output.cc (Output_section::Output_section): Initialize
8628 section_offsets_need_adjustments_.
8629 (Output_section::add_input_section_for_script): Renamed to
8630 Output_section::add_simple_input_section.
8631 (Output_section::save_states): Add a comment.
8632 (Output_section::discard_states): New method defintion.
8633 (Output_section::adjust_section_offsets): Same.
8634 * output.h (Output_section::add_input_section_for_script): Renamed to
8635 Output_section::add_simple_input_section.
8636 (Output_section::discard_states): New method declaration.
8637 (Output_section::adjust_section_offsets): Same.
8638 (Output_section::section_offsets_need_adjustment,
8639 Output_section::set_section_offsets_need_adjustment): New method
8641 (Output_section::section_offsets_need_adjustment_): New data member.
8642 * script-sections.cc
8643 (Output_section_element_input::set_section_address): Adjust code for
8644 renaming of Output_section::add_input_section_for_script.
8645 (Orphan_output_section::set_section_address): Same.
8647 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8649 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8650 Fix_v4bx enum values .
8651 * gold/options.h (General_options): New option definitions.
8652 (General_options::fix_v4bx): New method.
8653 (General_options::Fix_v4bx): New enum.
8654 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8655 (General_options::parse_fix_v4bx_interworking): New method.
8657 2010-01-22 Doug Kwan <dougkwan@google.com>
8659 * arm.cc (Arm_exidx_fixup): New class.
8661 2010-01-21 Doug Kwan <dougkwan@google.com>
8663 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8665 (Arm_exidx_section_offset_map): New type.
8667 2010-01-21 Doug Kwan <dougkwan@google.com>
8669 * arm.cc (Arm_exidx_input_section): New class.
8670 (Arm_relobj::exidx_input_section_by_link,
8671 Arm_relobj::exidx_input_section_by_shndx,
8672 Arm_relobj::make_exidx_input_section): New methods.
8673 (read_arm_attributes_section): Remove.
8674 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8675 information about them.
8676 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8679 2010-01-20 Doug Kwan <dougkwan@google.com>
8681 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8682 Input_section_specifier to Section_id.
8683 (Target_arm::new_arm_input_section: Adjust code for change of key
8685 (Target_arm::find_arm_input_section): Ditto.
8686 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8687 (Section_id): Remove.
8688 (Garbage_collection::Section_id_hash): Remove.
8689 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8690 (Section_id): Remove.
8691 (Icf::Section_id_hash): Remove.
8692 * object.h (Section_id, Const_section_id, Section_id_hash,
8693 Const_section_id_hash): New type definitions.
8694 * output.cc (Output_section::add_relaxed_input_section): Change to
8695 use Const_section_id instead of Input_section_specifier as key type.
8696 (Output_section::add_merge_input_section): Ditto.
8697 (Output_section::build_relaxation_map): Change to use Section_id
8698 instead of Input_section_specifier as key type.
8699 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8701 (Output_section::convert_input_sections_to_relaxed_sections): Change
8702 to use Const_section_id instead of Input_section_specifier as key type.
8703 (Output_section::find_merge_section): Ditto.
8704 (Output_section::find_relaxed_input_section): Ditto.
8705 * output.h (Input_section_specifier): Remove class.
8706 (Output_section::Output_section_data_by_input_section_map): Change
8707 key type to Const_section_id.
8708 (Output_section::Output_relaxed_input_section_by_input_section_map):
8710 (Output_section::Relaxation_map): Change key type to Section_id.
8712 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8714 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8715 (class Arm_v4bx_stub): New class.
8716 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8717 (Stub_factory::make_arm_v4bx_stub): New method.
8718 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8719 (Stub_table::empty): Handle v4bx stubs.
8720 (Stub_table::add_arm_v4bx_stub): New method.
8721 (Stub_table::find_arm_v4bx_stub): New method.
8722 (Arm_relocate_functions::v4bx): New method.
8723 (Target_arm::fix_v4bx): New method.
8724 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8725 (Stub_table::relocate_stubs): Likewise.
8726 (Stub_table::do_write): Likewise.
8727 (Stub_table::update_data_size_and_addralign): Likewise.
8728 (Stub_table::finalize_stubs): Likewise.
8729 (Target_arm::Scan::local): Likewise.
8730 (Target_arm::Scan::global): Likewise.
8731 (Target_arm::do_finalize_sections): Likewise.
8732 (Target_arm::Relocate::relocate): Likewise.
8733 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8735 (Target_arm::scan_reloc_for_stub): Likewise.
8736 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8738 2010-01-19 Ian Lance Taylor <iant@google.com>
8740 * output.cc (Output_section_headers::do_sized_write): Write large
8741 segment count to sh_info field.
8742 (Output_file_header::do_sized_write): For large segment count,
8743 write PN_XNUM to e_phnum field.
8745 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8747 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8748 (Arm_relocate_functions::thm_jump8): New function.
8749 (Arm_relocate_functions::thm_jump11): New function.
8750 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8752 (Target_arm::Scan::global): Likewise.
8753 (Target_arm::Relocate::relocate): Likewise.
8754 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8757 2010-01-14 Doug Kwan <dougkwan@google.com>
8759 * arm.cc (map, utility): Include headers.
8760 (Target_arm::apply_cortex_a8_workaround): New method.
8761 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8762 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8763 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8764 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8765 the --[no-]fix-cortex-a8 command line options.
8766 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8767 (Target_arm::relocate_stub): Use addend in instruction template.
8768 * options.h (DEFINE_bool): Set the user-set flag.
8769 (General_options): Add --[no-]-fix-cortex options.
8770 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8771 : Update fast look-up map after conversion.
8773 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8775 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8776 in the first pass of do_layout.
8778 2010-01-13 Doug Kwan <dougkwan@google.com>
8780 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8781 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8782 apparent compiler problem of not folding static constant integral
8783 data members of elfcpp::Elf_sizes<32>.
8785 2010-01-13 Doug Kwan <dougkwan@google.com>
8787 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8788 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8789 Arm_relobj::scan_section_for_cortex_a8_erratum,
8790 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8791 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8792 sections to scan for relocation stubs into a new method
8793 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8794 relocation and Cortex-A8 stub scanning.
8795 (Target_arm::do_relax): Force stubs to be after stubbed sections
8796 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8797 the beginning of a new relaxation pass. Update a comment.
8798 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8800 2010-01-12 Ian Lance Taylor <iant@google.com>
8802 * target-reloc.h (visibility_error): New inline function.
8803 (relocate_section): Call visibility_error.
8804 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8805 (MOSTLYCLEANFILES): Likewise.
8806 (protected_4_pic.o, protected_3.err): New targets.
8807 * testsuite/protected_4.cc: New file.
8809 2010-01-12 Doug Kwan <dougkwan@google.com>
8811 * arm.cc (Cortex_a8_reloc): New class.
8812 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8813 and cortex_a8_relocs_info_.
8814 (Target_arm::fix_cortex_a8): New method definition.
8815 (Target_arm::Cortex_a8_relocs_info): New type.
8816 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8817 New data member declarations.
8818 (Target_arm::scan_reloc_for_stub): Record information about
8819 relocations for THUMB branches that might be exempted from the
8820 Cortex-A8 workaround.
8821 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8822 at the beginning of a relaxation pass.
8824 2010-01-12 Doug Kwan <dougkwan@google.com>
8826 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8827 (Arm_relobj::Mapping_symbol_position,
8828 Arm_reloj::Mapping_symbol_position_less,
8829 Arm_relobj::Mapping_symbols_info): New types.
8830 (Target_arm::is_mapping_symbol_name): New method definition.
8831 (Arm_relobj::do_count_local_symbols): Save information about mapping
8834 2010-01-11 Doug Kwan <dougkwan@google.com>
8836 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8837 Arm_relocate_functions::thumb32_branch_upper,
8838 Arm_relocate_functions::thumb32_branch_lower,
8839 Arm_relocate_functions::thumb32_cond_branch_offset,
8840 Arm_relocate_functions::thumb32_cond_branch_upper,
8841 Arm_relocate_functions::thumb32_cond_branch_lower,
8842 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8843 branch offset encoding.
8844 (Arm_relocate_functions::thumb_branch_common): Use new branch
8845 offset encoding methods to avoid code duplication.
8846 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8847 (Stub_addend_reader::operator()): Use new branch encoding method
8848 to avoid code duplication.
8850 2010-01-11 Doug Kwan <dougkwan@google.com>
8852 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8853 (Target_arm::do_finalize_sections): Define special EXIDX section
8854 symbols only if referenced.
8855 * gc.h (Garbage_collection::add_reference): New method.
8856 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8859 2010-01-11 Ian Lance Taylor <iant@google.com>
8861 * script.cc (Version_script_info::build_expression_list_lookup):
8862 Change complaing about duplicate wildcard match from error to
8865 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8867 (Version_script_info::Version_script_info): Initialize globs_,
8868 default_version_, default_is_global_, and exact_. Don't
8869 initialize globals_ or locals_.
8870 (Version_script_info::build_lookup_tables): Build local symbols
8872 (Version_script_info::unquote): New function.
8873 (Version_script_info::add_exact_match): New function.
8874 (Version_script_info::build_expression_list_lookup): Remove lookup
8875 parameter. Add is_global parameter. Change all callers. Handle
8876 wildcard pattern specially. Unquote pattern. Call
8878 (Version_script_info::get_name_to_match): New function.
8879 (Version_script_info::get_symbol_version): New function.
8880 (Version_script_info::get_symbol_version_helper): Remove.
8881 (Version_script_info::check_unmatched_names): Call unquote.
8882 * script.h (class Version_script_info): Change get_symbol_version
8883 to be non-inline and add is_global parameter; change all callers.
8884 Rewrite symbol_is_local. Update declarations. Define struct
8885 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8886 Remove globals_ and locals_ members. Add exact_, globs_,
8887 default_version_, is_global_.
8888 (Version_script_info::Glob): Remove pattern, add expression and
8889 is_global. Update constructor. Change all callers.
8890 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8892 (Versions::symbol_section_contents): If a symbol is undefined, or
8893 defined in a dynamic object, set the version index to
8895 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8897 (Symbol_table::add_from_pluginobj): Likewise.
8898 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8900 2010-01-11 Doug Kwan <dougkwan@google.com>
8902 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8903 (incremental_dump_LDADD): Add linking option for libintl.
8904 * Makefile.in: Regenerate.
8906 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8909 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8911 * testsuite/Makefile.in: Regenerated.
8913 2010-01-10 Doug Kwan <dougkwan@google.com>
8915 * options.h (DEFINE_var): Use parentheses around argument varname__
8916 in macro body to avoid any unintended subsequent substitutions.
8918 2010-01-10 Ian Lance Taylor <iant@google.com>
8920 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8921 candidates before doing symbol resolution.
8923 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8924 ODR candidates if only one is weak.
8926 2010-01-08 Ian Lance Taylor <iant@google.com>
8928 * script.cc (Version_script_info::build_expression_list_lookup):
8929 Don't warn about ambiguous version, just record the ambiguity.
8930 (Version_script_info::get_symbol_version_helper): Give error if
8931 version is ambiguous.
8933 2010-01-08 Doug Kwan <dougkwan@google.com>
8935 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8936 prev_data_size_ and prev_addralign_. Remove initializer for
8937 deleted data member has_been_changed_.
8938 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8939 to determine if the table is empty.
8940 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8942 (Stub_table::add_reloc_stub): Define method in class definition
8943 instead of just declaring it there.
8944 (Stub_table::add_cortex_a8_stub): New method definition.
8945 (Stub_table::update_data_size_and_addralign): Ditto.
8946 (Stub_table::finalize_stubs): Ditto.
8947 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8948 (Stub_table::do_addralign_): Return address alignment in the
8949 (Stub_table::do_reset_address_and_file_offset): Define method in
8950 class definition instead of declaring it there. Set current data
8951 size to be the data size of the previous pass.
8952 (Stub_table::set_final_data_size): Use current data size as the
8954 (Stub_table::relocate_stub): Change parameter type of stub from
8955 Reloc_stub pointer to Stub pointer.
8956 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8957 (Stub_table::Cortex_a8_stub_list): New typedef.
8958 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8959 Stub_table::prev_addralign_): New data member.
8960 (Arm_relobj::Arm_relobj): Initialize data member
8961 section_has_cortex_a8_workaround_.
8962 (Arm_relobj::section_has_cortex_a8_workaround,
8963 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8965 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8967 (Target_arm::relocate_stub): Change parameter type of stub from
8968 Reloc_stub pointer to Stub pointer.
8969 (Insn_template::size, Insn_template::alignment): Handle
8970 THUMB16_SPECIAL_TYPE.
8971 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8972 Stub_table::update_data_size_and_addralign,
8973 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8975 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8976 (Stub_table::do_write): Ditto.
8977 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8979 2010-01-08 Ian Lance Taylor <iant@google.com>
8982 * symtab.h (class Symbol): Remove fields is_target_special_ and
8983 has_plt_offset_. Add field is_defined_in_discarded_section_.
8984 (Symbol::is_defined_in_discarded_section): New function.
8985 (Symbol::set_is_defined_in_discarded_section): New function.
8986 (Symbol::has_plt_offset): Rewrite.
8987 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8988 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8989 Don't initialize is_target_special_ or has_plt_offset_.
8990 Initialize is_defined_in_discarded_section_.
8991 (Symbol_table::add_from_relobj): If appropriate, set
8992 is_defined_in_discarded_section.
8993 * resolve.cc (Symbol::override_base_with_special): Don't test
8994 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8995 * target-reloc.h (relocate_section): Do special handling for
8996 symbols defined in discarded sections for global symbols as well
8999 2010-01-08 Ian Lance Taylor <iant@google.com>
9001 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9002 the SHT_SYMTAB case.
9004 2010-01-08 Ian Lance Taylor <iant@google.com>
9006 * object.cc (Sized_relobj::do_layout): Don't get confused if
9007 layout_eh_frame returns NULL.
9009 2010-01-08 Ian Lance Taylor <iant@google.com>
9012 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9013 dynamic symbol table, use the normal symbol table.
9014 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9017 2010-01-08 Ian Lance Taylor <iant@google.com>
9020 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9023 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9025 * version.cc (print_version): Change to "Copyright 2010".
9027 2010-01-08 Ian Lance Taylor <iant@google.com>
9031 * i386.cc (class Target_i386): Change return type of plt_section
9033 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9034 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9035 tls_desc_rel_ field.
9036 (Output_data_plt_i386::rel_tls_desc): New function.
9037 (Target_i386::rel_tls_desc_section): New function.
9038 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9039 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9040 R_386_TLS_DESC reloc in rel_tls_desc_section.
9041 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9042 Define struct Tlsdesc_info.
9043 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9044 (Target_x86_64::do_reloc_symbol_index): New function.
9045 (Target_x86_64::add_tlsdesc_info): New function.
9046 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9047 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9049 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9051 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9052 (Target_x86_64::rela_tlsdesc_section): New function.
9053 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9055 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9056 (Target_x86_64::do_reloc_addend): New function.
9057 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9058 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9059 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9060 (Output_reloc::type): New function.
9061 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9062 (Output_reloc::is_target_specific): New function.
9063 (Output_reloc::target_arg): New function.
9064 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9065 absolute relocs and target specific relocs.
9066 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9067 add_target_specific.
9068 (class Output_data_reloc) [SHT_RELA]: Likewise.
9069 * output.cc (Output_reloc::Output_reloc): Add four new versions
9070 for absolute relocs and target specific relocs.
9071 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9072 (Output_reloc::get_symbol_index): Likewise.
9073 (Output_reloc::local_section_offset): Check that local_sym_index_
9074 is not TARGET_CODE or 0.
9075 (Output_reloc::symbol_value): Likewise.
9076 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9078 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9079 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9081 * layout.cc (add_target_dynamic_tags): Use output section for
9082 DT_PLTRELSZ and DT_JMPREL.
9084 2010-01-07 Ian Lance Taylor <iant@google.com>
9087 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9089 (class Output_data_reloc_generic): Define.
9090 (class Output_data_reloc_base): Change base class to
9091 Output_data_reloc_generic. Change add() method to call
9092 bump_relative_reloc_count for a relative reloc. Remove
9094 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9096 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9097 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9099 * layout.h (class Layout): Update declaration.
9101 2010-01-07 Ian Lance Taylor <iant@google.com>
9103 * output.h (class Output_data): Add const version of
9104 output_section and do_output_section.
9105 (class Output_section_data): Add const version of
9107 (class Output_section): Likewise.
9108 * layout.cc (Layout::add_target_dynamic_tags): New function.
9109 * layout.h (class Layout): Update declarations.
9110 * arm.cc (Target_arm::do_finalize_sections): Use
9111 add_target_dynamic_tags.
9112 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9113 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9114 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9115 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9117 2010-01-07 Ian Lance Taylor <iant@google.com>
9120 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9123 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9124 Ian Lance Taylor <iant@google.com>
9127 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9128 Xindex::read_symtab_xindex.
9130 2010-01-07 Doug Kwan <dougkwan@google.com>
9132 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9133 (Insn_template::thumb16_bcond_insn): New method declaration.
9134 (Insn_template): Fix spelling.
9135 (Stub::thumb16_special): New method declaration.
9136 (Stub::do_write): Define virtual method which was previously pure
9138 (Stub::do_thumb16_special): New method declaration.
9139 (Stub::do_fixed_endian_write): New template member.
9140 (Reloc_stub::do_write): Remove.
9141 (Reloc_stub::do_fixed_endian_write): Remove.
9142 (Cortex_a8_stub): New class definition.
9143 (Stub_factory::make_cortex_a8_stub): New method definition.
9144 (Stub_factory::Stub_factory): Add missing static storage class
9145 qualifier for elf32_arm_stub_a8_veneer_blx.
9147 2010-01-07 Ian Lance Taylor <iant@google.com>
9150 * options.h (class General_options): Add --warn-unresolved-symbols
9151 and --error-unresolved-symbols.
9152 * errors.cc (Errors::undefined_symbol): Implement
9153 --warn-unresolved-symbols.
9155 * options.h (class General_options): Add -z text and -z textoff.
9156 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9158 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9160 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9161 (Garbage_collection::cident_sections): New function.
9162 (Garbage_collection::add_cident_section): New function.
9163 (Garbage_collection::cident_sections_): New member.
9164 (gc_process_relocs): Add references to sections whose names are C
9166 * gold.h (cident_section_start_prefix): New constant.
9167 (cident_section_stop_prefix): New constant.
9168 (is_cident): New function.
9169 * layout.cc (Layout::define_section_symbols): Replace string constants
9170 with the newly defined constants.
9171 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9173 * testsuite/Makefile.am: Add gc_orphan_section_test.
9174 * testsuite/Makefile.in: Regenerate.
9175 * testsuite/gc_orphan_section_test.cc: New file.
9176 * testsuite/gc_orphan_section_test.sh: New file.
9178 2010-01-06 Ian Lance Taylor <iant@google.com>
9181 * options.h (class General_options): Add --warn-shared-textrel.
9182 * layout.cc (Layout::finish_dynamic_section): Implement
9183 --warn-shared-textrel.
9186 * options.h (class General_options): Add --warn-multiple-gp.
9188 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9190 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9191 $(THREADSLIB) and $(LIBDL).
9192 * Makefile.in: Rebuild.
9194 2010-01-06 Ian Lance Taylor <iant@google.com>
9197 * options.cc (General_options::parse_section_start): New function.
9198 (General_options::section_start): New function.
9199 (General_options::General_options): Initialize all members.
9200 * options.h: Include <map>
9201 (class General_options): Add --section-start. Add section_starts_
9203 * layout.cc (Layout::attach_allocated_section_to_segment): If
9204 --section-start was used, set the address of the segment. Remove
9205 local sort_sections.
9206 (Layout::relaxation_loop_body): If the address of the load segment
9207 has been set by --section-start, don't use it.
9208 * output.h (Output_segment::update_flags_for_output_section): New
9210 * output.cc (Output_segment::add_output_section): Call
9211 update_flags_for_output_section.
9213 2010-01-05 Ian Lance Taylor <iant@google.com>
9216 * options.h (class General_options): Add --undefined-version.
9217 * script.cc (struct Version_expression): Add was_matched_by_symbol
9219 (Version_script_info::matched_symbol): New function.
9220 (Version_script_info::get_symbol_version_helper): Call
9222 (Version_script_info::check_unmatched_names): New function.
9223 * script.h (class Version_script_info): Update declarations.
9224 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9226 * options.h (class General_options): Use DEFINE_bool_alias for
9227 allow_multiple_definition.
9228 * resolve.cc (Symbol_table::should_override): Don't test
9229 allow_multiple_definition.
9232 * options.h (class General_options): Add --cref.
9233 * main.cc (main): Print cref table if --cref. Don't close mapfile
9234 until after printing cref table.
9235 * cref.cc: Include "symtab.h".
9236 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9237 (Cref_table_compare::operator()): New function.
9238 (Cref_inputs::gather_cref): New function.
9239 (filecol): New static const.
9240 (Cref_inputs::print_cref): New function.
9241 (Cref::print_cref): New function.
9242 * cref.h: Include <cstdio>.
9243 (class Cref): Update declarations.
9244 * mapfile.h (Mapfile::file): New function.
9245 * object.h (class Object): Define Symbols. Declare virtual
9246 do_get_global_symbols.
9247 (Object::get_global_symbols): New function.
9248 * object.cc (Input_objects::add_object): Pass object to cref_ if
9250 (Input_objects::archive_start): Likewise.
9251 (Input_objects::archive_stop): Likewise.
9252 (Input_objects::print_cref): New function.
9253 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9254 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9256 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9258 * plugin.h (class Sized_pluginobj): Update declarations.
9260 2010-01-05 Ian Lance Taylor <iant@google.com>
9262 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9263 to is_default_version. Rename insdef to insdefault.
9264 (Symbol_table::add_from_relobj): Rename def to is_default_version
9265 and local to is_forced_local.
9266 (Symbol_table::add_from_pluginobj): Likewise.
9267 (Symbol_table::add_from_dynobj): Likewise.
9268 (Symbol_table::define_special_symbol): Rename insdef to
9271 2010-01-04 Ian Lance Taylor <iant@google.com>
9274 * options.h (class General_options): Add
9275 --allow-multiple-definition and -z muldefs.
9276 * resolve.cc (Symbol_table::should_override): Don't warn about a
9277 multiple symbol definition if --allow-multiple-definition or -z
9281 * options.h (class General_options): Add --add-needed and
9282 --copy-dt-needed-entries. Tweak --as-needed help entry.
9283 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9284 error if --copy-dt-needed-entries aka --add-needed is used and
9285 would cause a change in behaviour.
9288 * options.h (class General_options): Add -G as a short version of
9289 --shared. Add no-op options -assert, -g, and -i.
9291 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9293 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9294 check for .text or .gnu.linkonce.t sections.
9295 * icf.cc (Icf::find_identical_sections): Ditto.
9296 Change the detection for mangled function name within the section
9298 * icf.h (is_section_foldable_candidate): New function.
9300 2009-12-30 Ian Lance Taylor <iant@google.com>
9303 * options.h (class General_options): Permit two dashes with
9304 --retain-symbols-file.
9306 2009-12-30 Ian Lance Taylor <iant@google.com>
9309 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9310 don't put the file header and segment headers in the text
9314 * common.cc (Sort_commons::operator()): Stabilize sort when both
9316 (Symbol_table::do_allocate_commons_list): When allocating common
9317 symbols, skip a symbol which is no longer common.
9318 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9319 an object before checking its type.
9320 * testsuite/common_test_2.c: New file.
9321 * testsuite/common_test_3.c: New file.
9322 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9323 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9324 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9325 (common_test_2_pic.o, common_test_2.so): New targets.
9326 (common_test_3_pic.o, common_test_3.so): New targets.
9327 * testsuite/Makefile.in: Rebuild.
9330 * script.cc (read_input_script): If we see a new SECTIONS clause,
9331 and we have added an input section, give an error.
9332 * layout.h (class Layout): Add have_added_input_section function.
9333 Add have_added_input_section_ field.
9334 * layout.cc (Layout::Layout): Initialize
9335 have_added_input_section_.
9336 (Layout::layout): Set have_added_input_section_.
9337 (Layout::layout_eh_frame): Likewise.
9339 2009-12-30 Ian Lance Taylor <iant@google.com>
9342 * options.h (class General_options): Add --sort-common option.
9343 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9344 * common.cc (Sort_common): Add sort_order parameter to
9345 constructor. Add sort_order_ field.
9346 (Sort_commons::operator): Check sort_order_.
9347 (Symbol_table::allocate_commons): Determine the sort order.
9348 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9350 (Symbol_table::do_allocate_commons_list): Likewise.
9352 2009-12-30 Ian Lance Taylor <iant@google.com>
9355 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9356 symbols from this object, don't change the visibility of an
9358 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9360 2009-12-30 Ian Lance Taylor <iant@google.com>
9363 * script.h (class Version_script_info): Define Language enum.
9364 Update declarations. Define Glob, Exact, and Lookup types. Add
9365 new fields globals_, locals_, and is_finalized_.
9366 * script.cc: Various formatting fixes.
9367 (class Parser_closure): Change language_stack_ from a vector of
9368 std::string to one of Version_script_info::Language. Adjust all
9370 (class Lazy_demangler): Remove.
9371 (struct Version_expression): Change language from std::string to
9372 Version_script_info::Language.
9373 (Version_script_info::Version_script_info): New function.
9374 (Version_script_info::~Version_script_info): Don't call clear.
9375 (Version_script_info::finalize): New function.
9376 (Version_script_info::build_lookup_tables): New function.
9377 (Version_script_info::build_expression_list_lookup): New
9379 (Version_script_info::get_symbol_version_helper): Rewrite to use
9381 (Version_script_info::print_expression_list): Adjust to use
9382 Version_script_info::Language.
9383 (script_push_lex_into_version_mode): Check that the version script
9384 has not been finalized.
9385 (version_script_push_lang): Change language string to
9386 Version_script_info::Language.
9387 * options.cc (Command_line::version_script): New function.
9388 * options.h (class General_options): Add finalize_dynamic_list
9389 function. Change version_script from declaration to definition.
9390 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9391 * testsuite/version_script.map: Remove duplicate def of foo.
9392 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9394 * testsuite/Makefile.in: Rebuild.
9396 2009-12-30 Ian Lance Taylor <iant@google.com>
9399 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9400 if the input symbol index is 0, make the output symbol index 0.
9402 2009-12-30 Ian Lance Taylor <iant@google.com>
9405 * options.h (class General_options): Add -x/--discard-all.
9406 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9407 --discard-all. If the local symbol needs a dynamic entry, check
9408 that before handling --discard-locals.
9410 2009-12-30 Ian Lance Taylor <iant@google.com>
9413 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9415 (Output_segment::add_output_section): Don't change the flags if
9419 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9420 GNU hash table if they need a dynamic value. Otherwise, don't add
9421 them if they are defined in a dynamic object or are forced local.
9423 2009-12-29 Ian Lance Taylor <iant@google.com>
9426 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9427 .gnu.hash table for a 32-bit target.
9430 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9431 regular and a dynamic object only needs a dynamic symbol table
9432 entry if it is externally visible.
9435 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9436 constructor. Add global_offset_table_ field.
9437 (Target_i386::got_section): Set global_offset_table_.
9438 (Target_i386::do_finalize_sections): Set global_offset_table_
9440 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9441 in constructor. Add global_offset_table_ field.
9442 (Target_x86_64::got_section): Set global_offset_table_.
9443 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9446 * layout.cc (Layout::Layout): Initialize increase_relro_.
9447 (Layout::get_output_section): Add is_relro, is_last_relro, and
9448 is_first_non_relro parameters. Change all callers.
9449 (Layout::choose_output_section): Likewise.
9450 (Layout::add_output_section_data): Likewise.
9451 (Layout::make_output_section): Likewise.
9452 (Layout::set_segment_offsets): Clear increase_relro when using a
9454 * layout.h (class Layout): Add increase_relro method. Add
9455 increase_relro_ field. Update declarations.
9456 * output.cc (Output_section::Output_section): Initialize
9457 is_last_relro_ and is_first_non_relro_.
9458 (Output_segment::add_output_section): Group relro sections is
9459 do_sort is true. Handle is_last_relro and is_first_non_relro.
9460 (Output_segment::maximum_alignment): Remove relro handling.
9461 (Output_segment::set_section_addresses): Add increase_relro
9462 parameter. Change all callers. Add initial alignment to align
9463 relro sections on separate page. Remove old relro handling.
9464 (Output_segment::set_section_list_addresses): Remove in_relro
9465 parameter. Change all callers.
9466 (Output_segment::set_offset): Add increase parameter. Change all
9467 callers. Remove old relro handling.
9468 * output.h (class Output_section): Add new methods: is_last_relro,
9469 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9470 Add is_last_relro_ and is_first_non_relro_ fields.
9471 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9472 Create separate .got.plt section. Call increase_relro.
9473 * x86_64.cc (Target_x86_64::got_section): Likewise.
9474 * testsuite/relro_script_test.t: Add .got.plt.
9477 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9478 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9479 (Layout::finalize): Call set_dynamic_symbol_size.
9480 (Layout::set_dynamic_symbol_size): New function.
9481 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9482 set_dynamic_symbol_size.
9485 * output.h (class Output_section): Add is_entsize_zero_ field.
9486 * output.cc (Output_section::Output_section): Initialize
9488 (Output_section::set_entsize): If two different entsizes are
9489 requested, force it to zero.
9490 (Output_section::add_input_section): Set flags for .debug_str
9491 before updating section flags. Set entsize.
9492 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9493 and SHF_STRING if all input sections have those flags.
9495 2009-12-29 Rafael Espindola <espindola@google.com>
9497 * main.cc (main): Fix the sys time reporting.
9498 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9501 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9503 * options.cc (General_options::parse_version): Allow -v to exit
9504 without an error if there is nothing to link.
9506 2009-12-29 Ian Lance Taylor <iant@google.com>
9508 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9509 using a version of gcc before 4.1.
9510 * configure: Rebuild.
9512 2009-12-28 Chris Demetriou <cgd@google.com>
9514 * attributes.cc (Output_attributes_section_data::do_write): Use
9515 std::vector::front rather than std::vector::data.
9517 2009-12-28 Ian Lance Taylor <iant@google.com>
9519 * symtab.h (class Symbol_table): Add enum Defined.
9520 * resolve.cc (Symbol_table::should_override): Add defined
9521 parameter. Change all callers. Test whether object is NULL
9522 before calling a method on it.
9523 (Symbol_table::report_resolve_problem): Add defined parameter.
9525 (Symbol_table::should_override_with_special): Likewise.
9526 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9527 parameter. Change all callers.
9528 (Symbol_table::do_define_in_output_data): Likewise.
9529 (Symbol_table::define_in_output_segment): Likewise.
9530 (Symbol_table::do_define_in_output_segment): Likewise.
9531 (Symbol_table::define_as_constant): Likewise.
9532 (Symbol_table::do_define_as_constant): Likewise.
9533 * script.h (class Symbol_assignment): Add is_defsym parameter to
9534 constructor; change all callers.
9535 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9536 parameter. Change all callers. Add is_defsym_ field.
9537 (class Parser_closure): Add parsing_defsym parameter to
9538 constructor; change all callers. Add parsing_defsym accessor
9539 function. Add parsing_defsym_ field.
9541 2009-12-28 Ian Lance Taylor <iant@google.com>
9543 * gold.cc (queue_middle_tasks): Fix formatting.
9544 * object.cc (Relobj::is_section_name_included): Likewise.
9546 2009-12-23 Ian Lance Taylor <iant@google.com>
9548 * i386.cc (Target_i386::do_calls_non_split): Recognize
9549 -fsplit-stack prologue for a function with a static chain.
9550 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9551 -fsplit-stack prologue when using %r11.
9553 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9555 * options.cc (General_options::parse_version): Make -v continue and do
9556 the link like GNU ld does.
9558 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9560 * Makefile.am (CCFILES): Add timer.cc.
9561 (HFILES): Add timer.h.
9562 * configure.ac: Check for sysconf and times.
9563 * main.cc: include timer.h.
9564 (main): Use Timer instead of get_run_time.
9567 * workqueue.cc: include timer.h.
9568 (Workqueue::find_and_run_task):
9569 Report user, sys and wall time.
9570 * Makefile.in: Regenerate.
9571 * config.in: Regenerate.
9572 * configure: Regenerate.
9574 2009-12-16 Doug Kwan <dougkwan@google.com>
9576 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9578 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9579 relaxed input sections.
9580 * output.cc (Output_section::find_relaxed_input_section): Change
9581 return type to Output_relaxed_input_section pointer. Adjust code
9582 for new type of relaxed_input_section_map_.
9583 * output.h (Output_section::find_relaxed_input_section): Change
9584 return type to Output_relaxed_input_section pointer.
9585 (Output_section::Output_relaxed_input_section_by_input_section_map):
9587 (Output_section::relaxed_input_section_map_): Change type to
9588 Output_section::Output_relaxed_input_section_by_input_section_map.
9589 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9592 2009-12-15 Ian Lance Taylor <iant@google.com>
9594 * layout.cc (Layout::create_shstrtab): Only write out after input
9595 sections if we are compressing debug sections.
9597 2009-12-15 Ian Lance Taylor <iant@google.com>
9599 * archive.cc (Archive::add_symbols): Only look up a symbol without
9600 a version if there is, in fact, a version.
9602 2009-12-14 Ian Lance Taylor <iant@google.com>
9604 Revert -Wshadow changes, all changes from:
9605 2009-12-11 Doug Kwan <dougkwan@google.com>
9606 2009-12-11 Nick Clifton <nickc@redhat.com>
9607 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9609 2009-12-11 Doug Kwan <dougkwan@google.com>
9611 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9613 * attributes.cc (Object_attribute::size): Ditto.
9614 (Attributes_section_data::size): Ditto.
9615 (Attributes_section_data::Attributes_section_data): Ditto.
9616 (Output_attributes_section_data::do_write): Ditto.
9617 * attributes.h (Object_attribute::set_type): Ditto.
9618 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9620 2009-12-11 Nick Clifton <nickc@redhat.com>
9622 * archive.cc: Fix shadowed variable warnings.
9624 * compressed_output.cc: Likewise.
9625 * compressed_output.h: Likewise.
9626 * configure: Likewise.
9627 * dwarf_reader.cc: Likewise.
9628 * dynobj.cc: Likewise.
9629 * dynobj.h: Likewise.
9630 * ehframe.cc: Likewise.
9631 * ehframe.h: Likewise.
9632 * errors.cc: Likewise.
9633 * expression.cc: Likewise.
9634 * fileread.cc: Likewise.
9635 * fileread.h: Likewise.
9636 * freebsd.h: Likewise.
9637 * i386.cc: Likewise.
9639 * incremental.h: Likewise.
9640 * layout.cc: Likewise.
9641 * layout.h: Likewise.
9642 * mapfile.cc: Likewise.
9643 * merge.cc: Likewise.
9644 * merge.h: Likewise.
9645 * object.cc: Likewise.
9646 * object.h: Likewise.
9647 * options.h: Likewise.
9648 * output.cc: Likewise.
9649 * output.h: Likewise.
9650 * parameters.cc: Likewise.
9651 * plugin.cc: Likewise.
9652 * powerpc.cc: Likewise.
9653 * reduced_debug_output.cc: Likewise.
9654 * reduced_debug_output.h: Likewise.
9655 * reloc.cc: Likewise.
9656 * reloc.h: Likewise.
9657 * resolve.cc: Likewise.
9658 * script-sections.cc: Likewise.
9659 * script.cc: Likewise.
9660 * script.h: Likewise.
9661 * sparc.cc: Likewise.
9662 * symtab.cc: Likewise.
9663 * symtab.h: Likewise.
9664 * target-select.cc: Likewise.
9665 * target-select.h: Likewise.
9666 * token.h: Likewise.
9667 * workqueue.cc: Likewise.
9668 * workqueue.h: Likewise.
9669 * x86_64.cc: Likewise.
9671 2009-12-10 Doug Kwan <dougkwan@google.com>
9673 * arm.cc (attributes.h): New include.
9674 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9675 (Arm_relobj::~Arm_relobj): Delete object pointed by
9676 attributes_section_data_.
9677 (Arm_relobj::attributes_section_data): New method definition.
9678 (Arm_relobj::attributes_section_data_): New data member declaration.
9679 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9680 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9681 attributes_section_data_.
9682 (Arm_dynobj::attributes_section_data): New method definition.
9683 (Arm_dynobj::attributes_section_data_): New data member declaration.
9684 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9685 initialization value of may_use_blx_ to false.
9686 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9687 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9688 object attributes to compute results instead of hard-coding.
9689 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9690 Target_arm::get_secondary_compatible_arch,
9691 Target_arm::set_secondary_compatible_arch
9692 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9693 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9694 New method declarations.
9695 (Target_arm::get_aeabi_object_attribute): New method definition.
9696 (Target_arm::attributes_section_data_): New data member declaration.
9697 (read_arm_attributes_section): New template definition.
9698 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9699 (Arm_dynobj::do_read_symbols): Ditto.
9700 (Target_arm::do_finalize_sections): Merge attributes sections from
9701 input. Check for BLX use after attributes section merging.
9702 Fix __exidx_start and __exidx_end visibility. Create an
9703 .ARM.attributes section if necessary.
9704 (Target_arm::get_secondary_compatible_arch,
9705 Target_arm::set_secondary_compatible_arch,
9706 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9707 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9708 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9709 New method definitions.
9711 2009-12-09 Ian Lance Taylor <iant@google.com>
9713 * plugin.cc (Plugin::load): Don't cast from void* to a function
9716 2009-12-09 Ian Lance Taylor <iant@google.com>
9718 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9721 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9723 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9724 Replace two_file_shared_1.so with two_file_shared_2.so.
9725 * testsuite/Makefile.in: Regenerated.
9727 2009-12-08 Doug Kwan <dougkwan@google.com>
9729 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9730 (HFILES): Add attributes.h and int_encoding.h.
9731 * Makefile.in: Regenerate.
9732 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9733 function definitions to int_encoding.cc
9734 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9735 prototypes to int_encoding.h
9736 * reduced_debug_output.cc (int_encoding.h): New include.
9737 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9738 function definitions to int_encoding.cc
9739 (insert_into_vector, read_from_pointer): Move template definitions to
9741 * attributes.cc: New file.
9742 * attributes.h: New file.
9743 * int_encoding.cc: New file.
9744 * int_encoding.h: New file.
9746 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9749 * incremental-dump.cc (dump_incremental_inputs): New.
9750 (main): Use dump_incremental_inputs.
9752 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9755 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9756 checking elfcpp::STT_FUNC.
9757 (Target_i386::Relocate::relocate): Likewise.
9758 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9760 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9761 symbols from shared libraries into normal FUNC symbols.
9763 * symtab.h (Symbol): Add is_func and use it.
9765 2009-12-05 Doug Kwan <dougkwan@google.com>
9767 * arm.cc (Target_arm::arm_info): Initialize new fields
9768 attributes_section and attributes_vendor.
9769 * i386.cc (Target_i386::i386_info): Same.
9770 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9771 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9772 fields attributes_section and attributes_vendor.
9773 * sparc.cc (Target_sparc::sparc_info): Same.
9774 * target.h (Target::attributes_section, Target::attributes_vendor,
9775 Target::is_attributes_section, Target::attribute_arg_type,
9776 Target::attributes_order): New method definitions.
9777 (Target::Target_info::attributes_section,
9778 Target::Target_info::attributes_vendor): New fields.
9779 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9780 virtual method definitions.
9781 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9782 attributes_section and attributes_vendor.
9783 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9785 2009-12-05 Doug Kwan <dougkwan@google.com>
9787 * arm.cc: Update comments about interworking and stub generation.
9788 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9789 considered as non-PIC.
9790 (Arm_relocate_functions::base_abs): Fix formatting.
9791 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9792 of function to use GOT entry address instead of offset.
9793 (Target_arm::Scan::global): Issue an error if a symbol would need a
9794 PLT does not get one because it is untyped. Remove code to create
9795 dynamic symbols for relative branches.
9796 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9797 takes unsigned integer instead of boolean.
9799 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9801 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9802 (two_file_test_LDADD): Likewise.
9803 (common_test_1_LDADD): Likewise.
9804 (exception_test_LDADD) Likewise.
9805 (weak_test_LDADD): Likewise.
9806 (many_sections_test_LDADD): Likewise.
9807 (initpri1_LDADD): Likewise.
9808 (script_test_1_LDADD): Likewise.
9809 (script_test_2_LDADD): Likewise.
9810 (justsyms_LDADD): Likewise.
9811 (binary_test_LDADD): Likewise.
9812 (large_LDADD): Likewise.
9813 * testsuite/Makefile.in: Regenerated.
9815 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9817 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9818 (Symbol_table::override_with_special): Likewise.
9819 (Symbol_table::add_from_object): Likewise.
9821 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9823 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9824 Don't set the data_offset twice.
9826 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9828 * testsuite/Makefile.in: Regenerate.
9830 2009-12-03 Doug Kwan <dougkwan@google.com>
9832 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9833 (Target_arm::do_finalize_sections): Add parameter for symbol table
9834 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9835 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9836 parameter for symbol table pointer.
9837 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9838 an additional parameter for a pointer to symbol table.
9839 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9840 parameter for a symbol table pointer.
9841 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9842 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9844 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9845 parameter for a symbol table pointer.
9847 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9849 * incremental.cc (Incremental_inputs_header)
9850 (Incremental_inputs_header_write, Incremental_inputs_entry)
9851 (Incremental_inputs_entry_write): Move ...
9852 * incremental.h (Incremental_inputs_header)
9853 (Incremental_inputs_header_write, Incremental_inputs_entry)
9854 (Incremental_inputs_entry_write): here.
9856 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9858 * incremental.cc (make_sized_incremental_binary): Set the target.
9859 Error if it is incompatible.
9860 * output.h (Output_file): Add filename method.
9862 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9864 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9865 from the get_* methods.
9867 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9869 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9870 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9871 Write 0 for the data_offset of scripts.
9873 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9875 * testsuite/Makefile.am: Add the incremental_test.sh test.
9876 * testsuite/incremental_test.sh: New.
9877 * testsuite/incremental_test_1.c: New.
9878 * testsuite/incremental_test_2.c: New.
9880 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9882 * incremental-dump.cc (main): Fix typos.
9884 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9887 * incremental-dump.cc (main): Use llu to print 64 bit values.
9889 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9890 H.J. Lu <hongjiu.lu@intel.com>
9892 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9894 (incremental_dump_LDADD): Likewise.
9895 * Makefile.in: Regenerated.
9897 2009-11-25 Doug Kwan <dougkwan@google.com>
9901 2009-11-25 Doug Kwan <dougkwan@google.com>
9903 * arm.cc (Target_arm::Target_arm): Move method definition
9904 outside of class definition. Add code to handle
9905 --target1-rel, --target1-abs and --target2= options.
9906 (Target_arm::get_reloc_reloc_type): Change method to be
9907 non-static and const.
9908 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9909 New data member declaration.
9910 (Target_arm::Scan::local, Target_arm::Scan::global,
9911 Target_arm::Relocate::relocate,
9912 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9913 Adjust call to Target_arm::get_real_reloc_type.
9914 (Target_arm::get_real_reloc_type): Use command line options
9915 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9916 * options.h (--target1-rel, --target1-abs, --target2): New
9919 2009-11-25 Doug Kwan <dougkwan@google.com>
9921 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9922 class definition. Add code to handle --target1-rel, --target1-abs
9923 and --target2= options.
9924 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9926 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9928 (Target_arm::Scan::local, Target_arm::Scan::global,
9929 Target_arm::Relocate::relocate,
9930 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9931 call to Target_arm::get_real_reloc_type.
9932 (Target_arm::get_real_reloc_type): Use command line options to
9933 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9934 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9937 2009-11-25 Doug Kwan <dougkwan@google.com>
9939 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9940 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9941 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9943 (Arm_relocate_functions::thm_call): Replace body with a call to
9944 Arm_relocate_functions::thumb_branch_common.
9945 (Arm_relocate_functions::thm_jump24,
9946 Arm_relocate_functions::thm_xpc22): New method definitions.
9947 (Arm_relocate_functions::thumb_branch_common): New method definition.
9948 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9950 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9951 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9953 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9955 * Makefile.am: Build incremental-dump
9956 * Makefile.in: Regenerate.
9957 * incremental-dump.cc: New.
9958 * incremental.cc (Incremental_inputs_header_data,
9959 Incremental_inputs_entry_data): Move to incremental.h
9960 * incremental.h: (Incremental_inputs_header_data,
9961 Incremental_inputs_entry_data): Move from incremental.cc
9963 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9965 * incremental.cc (Incremental_inputs_header,
9966 Incremental_inputs_header_write, Incremental_inputs_entry,
9967 Incremental_inputs_entry_write): Add a typedef with the data type.
9969 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9971 * incremental.cc (Incremental_inputs_header,
9972 Incremental_inputs_header_write, Incremental_inputs_entry,
9973 Incremental_inputs_entry_write): Update comment about which
9974 type has the filed descriptions.
9976 2009-11-15 Doug Kwan <dougkwan@google.com>
9978 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9979 (Arm_relocate_functions::arm_branch_common): Change method defintion
9980 in class definition to a method declaration and update list of formal
9982 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9983 Arm_relocation_functions::jump24): Adjust call to
9984 Arm_relocate_functions::arm_branch_common. Update list of formal
9986 (Arm_relocate_functions::xpc25): New method definition.
9987 (Arm_relocate_functions::arm_branch_common): Move method defintion
9988 out from class definition. Use stubs for mode-switching and extending
9990 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9991 specially. Change code to enable use of stubs in ARM branches.
9993 2009-11-10 Doug Kwan <dougkwan@google.com>
9995 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9996 in method declaration.
9997 (Target_arm::relocate_stub): New method declaration.
9998 (Target_arm::default_target): Change to return a pointer instead of
10000 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10001 Target_arm::default_target.
10002 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10004 (Target_arm::relocate_section): Adjust view.
10005 (Target_arm::relocate_stub): New method definition.
10007 2009-11-10 Doug Kwan <dougkwan@google.com>
10009 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10011 * incremental.cc (open_incremental_binary): Initialized local
10012 variables to avoid warnings.
10013 * object.cc (make_elf_object): Ditto.
10014 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10017 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10020 * testsuite/plugin_test.c: Include "config.h".
10022 2009-11-09 Doug Kwan <dougkwan@google.com>
10024 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10025 (arm_symbol_value): Remove.
10026 (Arm_relocate_functions::arm_branch_common,
10027 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10028 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10029 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10030 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10031 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10032 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10033 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10034 Arm_relocate_functions::thm_mobw_abs_nc,
10035 Arm_relocate_functions::thm_mov_abs,
10036 Arm_relocate_functions::movw_prel_nc,
10037 Arm_relocate_functions::thm_movt_abs,
10038 Arm_relocate_functions::movt_prel,
10039 Arm_relocate_functions::thm_movw_prel_nc,
10040 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10041 (Target_arm::Relocate::relocate): Only decompose address into two
10042 parts if relocation type uses the thumb-bit and pass the actual
10043 bit instead of a flag indicating that the thumb-bit is used. Adjust
10044 calls to methods in Arm_relocate_functions for this change.
10046 2009-11-08 Ian Lance Taylor <iant@google.com>
10049 * reloc.cc: Instantiate
10050 Sized_relobj::initialize_input_to_output_maps and
10051 Sized_relobj:free_input_to_output_maps.
10053 2009-11-06 Ian Lance Taylor <iant@google.com>
10056 * defstd.cc (in_segment): Set only_if_ref true for "end".
10058 2009-11-06 Doug Kwan <dougkwan@google.com>
10060 * arm.cc (class Reloc_stub): Correct a comment.
10061 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10062 (Target_arm::scan_section_for_stubs): New method declaration.
10063 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10064 Change methods from private to protected.
10065 (Target_arm::do_may_relax): New method definition.
10066 (Target_arm::do_relax, Target_arm::group_sections,
10067 Target_arm::scan_reloc_for_stub,
10068 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10069 (Target_arm::arm_input_section_map_): New data member declaration.
10070 (Target_arm::scan_reloc_for_stub,
10071 Target_arm::scan_reloc_section_for_stubs,
10072 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10073 Target_arm::do_relax): New method definitions.
10075 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10077 * configure.ac: Check for (struct stat)::st_mtim
10078 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10079 * config.in: Regenerate.
10080 * configure: Regenerate.
10082 2009-11-05 Ian Lance Taylor <iant@google.com>
10085 * output.cc (Output_segment::add_output_section): Add missing
10088 2009-11-04 Ian Lance Taylor <iant@google.com>
10091 * object.h (class Object): Add is_needed and set_is_needed
10092 methods. Add is_needed_ field. Make bool fields into bitfields.
10093 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10094 defined in a dynamic object and referenced by a regular object,
10095 set is_needed for the dynamic object.
10096 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10097 if the file is marked with as_needed and it is not needed.
10099 2009-11-04 Ian Lance Taylor <iant@google.com>
10102 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10103 tags if data is discarded by linker script.
10104 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10105 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10106 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10107 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10109 2009-11-04 Ian Lance Taylor <iant@google.com>
10111 * layout.cc (Layout::get_output_section): Add is_interp and
10112 is_dynamic_linker_section parameters. Change all callers.
10113 (Layout::choose_output_section): Likewise.
10114 (Layout::make_output_section): Likewise.
10115 (Layout::add_output_section_data): Add is_dynamic_linker_section
10116 parameter. Change all callers.
10117 * layout.h (class Layout): Update declarations.
10118 * output.h (class Output_section): Add is_interp, set_is_interp,
10119 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10120 Add is_interp_, is_dynamic_linker_section_ fields. Change
10121 generate_code_fills_at_write_ to a bitfield.
10122 * output.cc (Output_section::Output_sections): Initialize new
10124 (Output_segment::add_output_section): Add do_sort parameter.
10125 Change all callers.
10127 2009-11-03 Ian Lance Taylor <iant@google.com>
10130 * options.h (class General_options): Add --warn-common.
10131 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10132 merging two common symbols.
10133 (Symbol_table::should_override): Handle --warn-common when merging
10134 a common symbol with a defined symbol. Use report_resolve_problem
10135 for multiple definitions.
10136 (Symbol_table::report_resolve_problem): New function.
10137 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10139 2009-11-03 Doug Kwan <dougkwan@google.com>
10141 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10143 (Target_arm::stub_factory): New method definition.
10144 (Target_arm::new_arm_input_section,
10145 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10146 Target_arm::reloc_uses_thumb_bit): New method declarations.
10147 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10148 New type definitions.
10149 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10150 member declarations.
10151 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10152 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10153 New method definitions.
10155 2009-11-03 Ian Lance Taylor <iant@google.com>
10157 * options.h (class General_options): Add --warn_constructors.
10159 2009-11-03 Ian Lance Taylor <iant@google.com>
10162 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10163 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10165 2009-11-03 Ian Lance Taylor <iant@google.com>
10168 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10169 --msgid-bugs-address.
10170 (install-pdf): New target.
10171 (install-data_yes): Look up one directory to find mkinstalldirs.
10173 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10175 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10178 2009-10-30 Doug Kwan <dougkwan@google.com>
10180 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10182 2009-10-30 Doug Kwan <dougkwan@google.com>
10184 * arm.cc (Stub_addend_reader): New struct template definition
10185 and partial specializations.
10186 (Stub_addend_reader::operator()): New method definition for a
10187 partially specialized template.
10189 2009-10-30 Doug Kwan <dougkwan@google.com>
10191 * arm.cc (Arm_relobj::processor_specific_flags): New method
10193 (Arm_relobj::do_read_symbols): New method declaration.
10194 (Arm_relobj::processor_specific_flags_): New data member declaration.
10195 (Arm_dynobj): New class definition.
10196 (Target_arm::do_finalize_sections): Add input_objects parameter.
10197 (Target_arm::do_adjust_elf_header): New method declaration.
10198 (Target_arm::are_eabi_versions_compatible,
10199 (Target_arm::merge_processor_specific_flags): New method declaration.
10200 (Target_arm::do_make_elf_object): New overloaded method definitions
10202 (Arm_relobj::do_read_symbols): New method definition.
10203 (Arm_dynobj::do_read_symbols): Ditto.
10204 (Target_arm::do_finalize_sections): Add input_objects parameters.
10205 Merge processor-specific flags from all input objects.
10206 (Target_arm::are_eabi_versions_compatible,
10207 Target_arm::merge_processor_specific_flags,
10208 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10209 New method definitions.
10210 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10211 Input_objects pointer type parameter.
10212 * layout.cc (Layout::finalize): Pass input objects to target's.
10213 finalize_sections function.
10214 * output.cc (Output_file_header::do_sized_write): Set ELF file
10215 header's processor-specific flags.
10216 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10217 Input_objects pointer type parameter.
10218 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10219 * target.h (Input_objects): New forward class declaration.
10220 (Target::processor_specific_flags,
10221 Target::are_processor_specific_flags_sect): New method definitions.
10222 (Target::finalize_sections): Add input_objects parameter.
10223 (Target::Target): Initialize processor_specific_flags_ and
10224 are_processor_specific_flags_set_.
10225 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10227 (Target::set_processor_specific_flags): New method definition.
10228 (Target::processor_specific_flags_,
10229 Target::are_processor_specific_flags_set_): New data member
10231 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10232 Input_objects pointer type parameter.
10234 2009-10-30 Doug Kwan <dougkwan@google.com>
10236 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10238 2009-10-28 Ian Lance Taylor <iant@google.com>
10240 * object.h (class Relobj): Drop options parameter from
10241 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10242 do_scan_relocs, do_relocate. Change all callers.
10243 (class Sized_relobj): Drop options parameters from
10244 do_gc_process_relocs, do_scan_relocs, do_relocate,
10245 do_relocate_sections, relocate_sections, emit_relocs_scan,
10246 emit_relocs_scan_reltype. Change all callers.
10247 (struct Relocate_info): Remove options field and all references to
10249 * reloc.h (class Read_relocs): Remove options constructor
10250 parameter and options_ field. Change all callers.
10251 (class Gc_process_relocs, class Scan_relocs): Likewise.
10252 (class Relocate_task): Likewise.
10253 * target-reloc.h (scan_relocs): Remove options parameter. Change
10255 (scan_relocatable_relocs): Likewise.
10256 * target.h (class Sized_target): Remove options parameter from
10257 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10259 * gc.h (gc_process_relocs): Remove options parameter. Change all
10261 * arm.cc: Update functions to remove options parameters.
10262 * i386.cc: Likewise.
10263 * powerpc.cc: Likewise.
10264 * sparc.cc: Likewise.
10265 * x86_64.cc: Likewise.
10266 * testsuite/testfile.cc: Likewise.
10268 2009-10-28 Doug Kwan <dougkwan@google.com>
10270 * arm.cc (Arm_relobj): New class definition.
10271 (Arm_relobj::scan_sections_for_stubs,
10272 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10273 New method definitions.
10275 2009-10-28 Cary Coutant <ccoutant@google.com>
10277 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10278 (Plugin::cleanup_done_): New member.
10279 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10280 (Plugin_manager::cleanup_done_): Remove.
10281 (Plugin_manager::add_input_file): Edit error message.
10282 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10283 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10285 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10287 * fileread.cc: (File_read::View::~View): Use the new
10288 data_ownership_ filed.
10289 (File_read::~File_read): Dispose the new whole_file_view_.
10290 (File_read::open): Mmap the whole file if needed.
10291 (File_read::open): Use whole_file_view_ instead of contents_.
10292 (File_read::find_view): Use whole_file_view_ if applicable.
10293 (File_read::do_read): Use whole_file_view_ instead of contents_.
10294 (File_read::make_view): Use whole_file_view_ instead of contents_,
10295 update File_read::View::View call.
10296 (File_read::find_or_make_view): Update File_read::View::View
10298 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10300 (File_read::View::Data_ownership): New enum.
10301 (File_read::View::View): Replace bool mapped_ with Data_ownership
10303 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10304 (File_read::View::data_ownership_): New field.
10305 (File_read::contents_): Remove (replaced by whole_file_view_).
10306 (File_read::whole_file_view_): New field.
10307 * options.h (class General_options): Add --keep-files-mapped.
10309 2009-10-27 Cary Coutant <ccoutant@google.com>
10311 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10312 * testsuite/Makefile.am (plugin_test_5): New test case.
10313 * testsuite/Makefile.in: Regenerate.
10315 2009-10-25 Doug Kwan <dougkwan@google.com>
10317 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10318 from private to protected to allow access by child class.
10319 (Sized_relobj::do_relocate_sections): New method declaration.
10320 (Sized_relobj::relocate_sections): Virtualize.
10321 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10322 Sized_relobj::relocate_sections. Instantiate template explicitly
10323 for different target sizes and endianity.
10325 2009-10-24 Doug Kwan <dougkwan@google.com>
10327 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10328 (Arm_input_section::as_arm_input_section): New method.
10329 (Arm_output_section): New class definition.
10330 (Arm_output_section::create_stub_group,
10331 Arm_output_section::group_sections): New method definitions.
10333 2009-10-22 Doug Kwan <dougkwan@google.com>
10335 * arm.cc (Arm_input_section): New class definition.
10336 (Arm_input_section::init, Arm_input_section:do_write,
10337 Arm_input_section::set_final_data_size,
10338 Arm_input_section::do_reset_address_and_file_offset): New method
10341 2009-10-21 Doug Kwan <dougkwan@google.com>
10343 * arm.cc (Stub_table, Arm_input_section): New forward class
10345 (Stub_table): New class defintion.
10346 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10347 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10348 New method definition.
10350 2009-10-21 Doug Kwan <dougkwan@google.com>
10352 * arm.cc: Update copyright comments.
10353 (Target_arm): New forward class template declaration.
10354 (Arm_address): New type.
10355 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10356 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10357 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10359 (Insn_template): Same.
10360 (DEF_STUBS): New macro.
10361 (Stub_type): New enum type.
10362 (Stub_template): New class definition.
10364 (Reloc_stub): Same.
10365 (Stub_factory): Same.
10366 (Target_arm::Target_arm): Initialize may_use_blx_ and
10367 should_force_pic_veneer_.
10368 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10369 Target_arm::should_force_pic_veneer,
10370 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10371 Target_arm::using_thumb_only, Target_arm:;default_target): New
10373 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10374 New data member declarations.
10375 (Insn_template::size, Insn_template::alignment): New method defintions.
10376 (Stub_template::Stub_template): New method definition.
10377 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10378 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10379 (Stub_factory::Stub_factory): New method definition.
10380 * gold.h (string_hash): New template.
10381 * output.h (Input_section_specifier::hash_value): Use
10383 (Input_section_specifier::string_hash): Remove.
10384 * stringpool.cc (Stringpool_template::string_hash): Use
10387 2009-10-20 Doug Kwan <dougkwan@google.com>
10389 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10390 symbols of relaxed input sections.
10391 * output.h (Output_section::find_relaxed_input_section): Make
10394 2009-10-16 Doug Kwan <dougkwan@google.com>
10396 * dynobj.cc (Versions::Versions): Initialize version_script_.
10397 Only insert base version symbol definition for a shared object
10398 if version script defines any version versions.
10399 (Versions::define_base_version): New method definition.
10400 (Versions::add_def): Check that base version is not needed.
10401 (Versions::add_need): Define base version lazily.
10402 * dynobj.h (Versions::define_base_version): New method declaration.
10403 (Versions::needs_base_version_): New data member declaration.
10404 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10405 (check_DATA): Add no_version_test.stdout.
10406 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10408 * testsuite/Makefile.in: Regenerate.
10409 * testsuite/no_version_test.c: New file.
10410 * testsuite/no_version_test.sh: Ditto.
10412 2009-10-16 Doug Kwan <dougkwan@google.com>
10414 * expression.cc (class Segment_start_expression): New class definition.
10415 (Segment_start_expression::value): New method definition.
10416 (script_exp_function_segment_start): Return a new
10417 Segment_start_expression.
10418 * gold/script-c.h (script_saw_segment_start_expression): New function
10420 * script-sections.cc (Script_sections::Script_sections): Initialize
10421 SAW_SEGMENT_START_EXPRESSION_ to false.
10422 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10423 and -Tbbs options to specify section addresses if given in
10424 command line and no SEGMENT_START expression is seen in a script.
10425 * script-sections.h (Script_sections::saw_segment_start_expression,
10426 Script_sections::set_saw_segment_start_expression): New method
10428 (Script_sections::saw_segment_start_expression_): New data member
10430 * script.cc (script_saw_segment_start_expression): New function.
10431 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10432 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10433 script_test_7.sh and script_test_8.sh.
10434 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10435 script_test_8.stdout.
10436 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10437 (script_test_6, script_test_6.stdout, script_test_7,
10438 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10439 * Makefile.in: Regenerate.
10440 * testsuite/script_test_6.sh: New file.
10441 * testsuite/script_test_6.t: Same.
10442 * testsuite/script_test_7.sh: Same.
10443 * testsuite/script_test_7.t: Same.
10444 * testsuite/script_test_8.sh: Same.
10446 2009-10-16 Doug Kwan <dougkwan@google.com>
10448 * output.cc (Output_segment::set_section_list_address): Cast
10449 expressions to unsigned long long type to avoid format warnings.
10451 2009-10-15 Ian Lance Taylor <iant@google.com>
10453 * script.cc (Script_options::add_symbol_assignment): Always add a
10454 dot assignment to script_sections_.
10455 * script-sections.cc (Script_sections::add_dot_assignment):
10456 Initialize if necessary.
10458 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10459 program headers with no load segment if there is a linker script.
10461 * layout.cc (Layout::set_segment_offsets): Align the file offset
10462 to the segment aligment for -N or -n with no load segment.
10463 * output.cc (Output_segment::add_output_section): Don't crash if
10464 the first section is a TLS section.
10465 (Output_segment::set_section_list_addresses): Print an error
10466 message if the address moves backward in a linker script.
10467 * script-sections.cc
10468 (Output_section_element_input::set_section_addresses): Don't
10469 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10470 (Orphan_output_section::set_section_addresses): Likewise.
10472 2009-10-15 Doug Kwan <dougkwan@google.com>
10474 * layout.cc (Layout::finish_dynamic_section): Generate tags
10475 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10476 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10477 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10479 2009-10-14 Ian Lance Taylor <iant@google.com>
10481 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10483 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10484 data_shdr fields of relinfo.
10485 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10486 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10487 R_386_TLS_LDO_32, adjust based on section flags.
10488 (Target_i386::Relocate::fix_up_ldo): Remove.
10490 2009-10-13 Ian Lance Taylor <iant@google.com>
10492 Add support for -pie.
10493 * options.h (class General_options): Add -pie and
10495 (General_options::output_is_position_independent): Test -pie.
10496 (General_options::output_is_executable): Return true if not shared
10497 and not relocatable.
10498 (General_options::output_is_pie): Remove.
10499 * options.cc (General_options::finalize): Reject incompatible uses
10501 * gold.cc (queue_middle_tasks): A -pie link is not static.
10502 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10503 * symtab.cc (Symbol::final_value_is_known): Return false if
10504 output_is_position_independent.
10505 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10506 output_is_position_independent.
10507 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10508 output_is_position_independent.
10509 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10510 output_is_position_independent.
10511 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10513 (basic_pie_test.o, basic_pie_test): New targets.
10514 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10515 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10516 (two_file_pie_test): New target.
10517 * testsuite/Makefile.in: Rebuild.
10518 * README: Remove note saying that -pie is not supported.
10520 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10522 * options.h (class General_options): Add -init and -fini.
10523 * layout.cc (Layout::finish_dynamic_section): Emit
10524 given init and fini functions.
10526 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10528 * gc.h (gc_process_relocs): Check if icf is enabled using new
10530 * gold.cc (queue_initial_tasks): Likewise.
10531 (queue_middle_tasks): Likewise.
10532 * object.cc (do_layout): Likewise.
10533 * symtab.cc (is_section_folded): Likewise.
10534 * main.cc (main): Likewise.
10535 * reloc.cc (Read_relocs::run): Likewise.
10536 (Sized_relobj::do_scan_relocs): Likewise.
10537 * icf.cc (is_function_ctor_or_dtor): New function.
10538 (Icf::find_identical_sections): Check if function is ctor or dtor when
10539 safe icf is chosen.
10540 * options.h (General_options::icf): Change option to be an enum.
10541 (Icf_status): New enum.
10542 (icf_enabled): New method.
10543 (icf_safe_folding): New method.
10544 (set_icf_status): New method.
10545 (icf_status_): New variable.
10546 * (options.cc) (General_options::finalize): Set icf_status_.
10547 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10548 icf_test and icf_keep_unique_test to use the --icf enum flag.
10549 * testsuite/icf_safe_test.sh: New file.
10550 * testsuite/icf_safe_test.cc: New file.
10552 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10554 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10555 includes to gc.h and icf.h.
10556 * arm.cc: Include gc.h.
10557 * gold.cc: Likewise.
10558 * i386.cc: Likewise.
10559 * powerpc.cc: Likewise.
10560 * sparc.cc: Likewise.
10561 * x86_64.cc: Likewise.
10562 * gc.h: Include icf.h.
10564 2009-10-11 Ian Lance Taylor <iant@google.com>
10566 * plugin.cc: Include "gold.h" before other header files.
10568 2009-10-10 Chris Demetriou <cgd@google.com>
10570 * options.h (Input_file_argument::Input_file_type): New enum.
10571 (Input_file_argument::is_lib_): Replace with...
10572 (Input_file_argument::type_): New member.
10573 (Input_file_argument::Input_file_argument): Take Input_file_type
10574 'type' rather than boolean 'is_lib' as second argument.
10575 (Input_file_argument::is_lib): Use type_.
10576 (Input_file_argument::is_searched_file): New function.
10577 (Input_file_argument::may_need_search): Handle is_searched_file.
10578 * options.cc (General_options::parse_library): Support -l:filename.
10579 (General_options::parse_just_symbols): Update for Input_file_argument
10581 (Command_line::process): Likewise.
10582 * archive.cc (Archive::get_file_and_offset): Likewise.
10583 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10584 * script.cc (read_script_file, script_add_file): Likewise.
10585 * fileread.cc (Input_file::Input_file): Likewise.
10586 (Input_file::will_search_for): Handle is_searched_file.
10587 (Input_file::open): Likewise.
10588 * readsyms.cc (Read_symbols::get_name): Likewise.
10589 * testsuite/Makefile.am (searched_file_test): New test.
10590 * testsuite/Makefile.in: Regenerate.
10591 * testsuite/searched_file_test.cc: New file.
10592 * testsuite/searched_file_test_lib.cc: New file.
10594 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10595 Ian Lance Taylor <iant@google.com>
10597 * descriptor.cc: Include <cstdio> and "binary-io.h".
10598 (Descriptors::open): Open the files in binary mode always.
10599 * script.cc (Lex::get_token): Treat \r as whitespace.
10601 2009-10-09 Ian Lance Taylor <iant@google.com>
10603 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10605 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10606 Ian Lance Taylor <iant@google.com>
10608 * configure.ac: Check for readv function also.
10609 * fileread.cc (readv): Define if not HAVE_READV.
10610 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10612 * config.in: Regenerate.
10613 * configure: Regenerate.
10615 2009-10-09 Doug Kwan <dougkwan@google.com>
10617 * layout.cc (Layout::make_output_section): Call target hook to make
10618 ordinary output section.
10619 (Layout::finalize): Adjust parameter list of call the
10620 Target::may_relax().
10621 * layout.h (class Layout::section_list): New method.
10622 * merge.h (Output_merge_base::entsize): Change visibility to public.
10623 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10625 (Output_merge_string::do_is_string): New method.
10626 * object.cc (Sized_relobj::do_setup): renamed from
10627 Sized_relobj::set_up.
10628 * object.h (Sized_relobj::adjust_shndx,
10629 Sized_relobj::initializ_input_to_output_maps,
10630 Sized_relobj::free_input_to_output_maps): Change visibilities to
10632 (Sized_relobj::setup): Virtualize.
10633 (Sized_relobj::do_setup): New method declaration.
10634 (Sized_relobj::invalidate_section_offset,
10635 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10636 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10637 * options.cc (parse_int): New function.
10638 * options.h (parse_int): New declaration.
10639 (DEFINE_int): New macro.
10640 (stub_group_size): New option.
10641 * output.cc (Output_section::Output_section): Initialize memebers
10642 merge_section_map_, merge_section_by_properties_map_,
10643 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10644 (Output_section::add_input_section): Handled deferred code-fill
10645 generation and remove an old comment.
10646 (Output_section::add_relaxed_input_section): New method definition.
10647 (Output_section::add_merge_input_section): Use merge section by
10648 properties map to speed to search. Update merge section maps
10650 (Output_section::build_relaxation_map): New method definition.
10651 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10653 (Output_section::relax_input_section): Renamed to
10654 Output_section::convert_input_sections_to_relaxed_sections and change
10655 interface to take a vector of pointers to relaxed sections.
10656 (Output_section::find_merge_section,
10657 Output_section::find_relaxed_input_section): New method definitions.
10658 (Output_section::is_input_address_mapped,
10659 Output_section::output_offset, Output_section::output_address):
10660 Use output section data maps to speed up searching.
10661 (Output_section::find_starting_output_address): Add comments.
10662 (Output_section::do_write,
10663 Output_section::write_to_postprocessing_buffer): Do code-fill
10664 generation as appropriate.
10665 (Output_section::get_input_sections): Invalidate relaxed input section
10667 (Output_section::restore_states): Adjust type of checkpoint .
10668 Invalidate relaxed input section map.
10669 * output.h (Output_merge_base): New class declaration.
10670 (Input_section_specifier): New class defintion.
10671 (class Output_relaxed_input_section) Change base class to
10672 Output_section_data_build.
10673 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10674 base class initializer.
10675 (Output_section::add_relaxed_input_section): New method declaration.
10676 (Output_section::Input_section): Change visibility to protected.
10677 (Output_section::Input_section::relobj,
10678 Output_section::Input_section::shndx): Handle relaxed input sections.
10679 Output_section::input_sections) Change visibility to protected. Also
10680 define overload to return a non-const pointer.
10681 (Output_section::Merge_section_properties): New class defintion.
10682 (Output_section::Merge_section_by_properties_map,
10683 Output_section::Output_section_data_by_input_section_map,
10684 Output_section::Relaxation_map): New types.
10685 (Output_section::relax_input_section): Rename method to
10686 Output_section::convert_input_sections_to_relaxed_sections and change
10687 interface to take a vector of relaxed section pointers.
10688 (Output_section::find_merge_section,
10689 Output_section::find_relaxed_input_section,
10690 Output_section::build_relaxation_map,
10691 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10692 New method declarations.
10693 (Output_section::merge_section_map_
10694 Output_section::merge_section_by_properties_map_,
10695 Output_section::relaxed_input_section_map_,
10696 Output_section::is_relaxed_input_section_map_valid_,
10697 Output_section::generate_code_fills_at_write_): New data members.
10698 * script-sections.cc
10699 (Output_section_element_input::set_section_addresses): Call
10700 current_data_size and addralign methods of relaxed input sections.
10701 (Orphan_output_section::set_section_addresses): Call current_data_size
10702 and addralign methods of relaxed input sections.
10703 * symtab.cc (Symbol_table::compute_final_value): Extract template
10704 from the body of Symbol_table::sized_finalize_symbol.
10705 (Symbol_table::sized_finalized_symbol): Call
10706 Symbol_table::compute_final_value.
10707 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10708 (Symbol_table::compute_final_value): New templated method declaration.
10709 * target.cc (Target::do_make_output_section): New method defintion.
10710 * target.h (Target::make_output_section): New method declaration.
10711 (Target::relax): Add more parameters for input objects, symbol table
10712 and layout. Adjust call to do_relax.
10713 (Target::do_make_output_section): New method declaration.
10714 (Target::do_relax): Add parameters for input objects, symbol table
10717 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10719 * pread.c: Include stdio.h.
10721 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10723 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10726 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10728 * dwarf_reader.cc (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 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10734 Change read_shndx type to unsigned int.
10735 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10737 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10738 * layout.cc (Layout::create_symtab_sections): Cast the result of
10739 local_symcount * symsize to off_t in the gold_assert.
10741 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10743 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10744 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10746 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10747 (Arm_relocate_functions::thm_abs5): New function.
10748 (Arm_relocate_functions::abs12): New function.
10749 (Arm_relocate_functions::abs16): New function.
10750 (Arm_relocate_functions::base_abs): New function.
10751 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10752 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10753 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10755 (Scan::global): Likewise.
10756 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10757 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10758 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10759 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10762 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10764 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10765 (Arm_relocate_functions::movt_prel): New function.
10766 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10767 (Arm_relocate_functions::thm_movt_prel): New function.
10768 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10769 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10770 (Scan::global, Relocate::relocate): Likewise.
10771 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10773 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10775 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10776 Incremental_checker.
10777 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10779 (class Incremental_inputs_header): New class.
10780 (Incremental_inputs_header_writer): Edit comment.
10781 (Incremental_inputs_entry): New class.
10782 (Incremental_inputs_entry_writer): Edit comment.
10783 (Sized_incremental_binary::do_find_incremental_inputs_section):
10784 Add *strtab_shndx parameter, fill it.
10785 (Sized_incremental_binary::do_check_inputs): New method.
10786 (Incremental_checker::can_incrementally_link_output_file): Use
10787 Sized_incremental_binary::check_inputs.
10788 (Incremental_inputs::report_command_line): Save command line in
10791 (Incremental_binary::find_incremental_inputs_section): New
10793 (Incremental_binary::do_find_incremental_inputs_section): Add
10794 strtab_shndx parameter.
10795 (Incremental_binary::do_check_inputs): New pure virtual method.
10796 (Sized_incremental_binary::do_check_inputs): Declare.
10797 (Incremental_checker::Incremental_checker): Add incremental_inputs
10798 parameter, use it to initialize incremental_inputs_.
10799 (Incremental_checker::incremental_inputs_): New field.
10800 (Incremental_checker::command_line): New method.
10801 (Incremental_checker::inputs): New method.
10802 (Incremental_checker::command_line_): New field.
10804 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10806 * incremental.cc: Include <cstdarg> and "target-select.h".
10807 (vexplain_no_incremental): New function.
10808 (explain_no_incremental): New function.
10809 (Incremental_binary::error): New method.
10810 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10812 (make_sized_incremental_binary): New function.
10813 (open_incremental_binary): New function.
10814 (can_incrementally_link_file): Add checks if output is ELF and has
10816 * incremental.h: Include "elfcpp_file.h" and "output.h".
10817 (Incremental_binary): New class.
10818 (Sized_incremental_binary): New class.
10819 (open_incremental_binary): Declare.
10820 * object.cc (is_elf_object): Use
10821 elfcpp::Elf_recognizer::is_elf_file.
10822 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10823 * output.h (Output_file::filesize): New method.
10825 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10827 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10829 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10830 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10832 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10834 (Arm_relocate_functions::movw_abs_nc): New function.
10835 (Arm_relocate_functions::movt_abs): New function.
10836 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10837 (Arm_relocate_functions::thm_movt_abs): New function.
10838 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10839 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10840 (Scan::global): Likewise.
10841 (Relocate::relocate): Likewise.
10842 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10844 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10846 * arm.cc (Arm_relocate_functions::got_prel) New function.
10847 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10848 (Relocate::relocate): Likewise.
10849 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10851 2009-10-06 Ian Lance Taylor <iant@google.com>
10853 * options.h (class General_options): Define
10854 split_stack_adjust_size parameter.
10855 * object.h (class Object): Add uses_split_stack_ and
10856 has_no_split_stack_ fields. Add uses_split_stack and
10857 has_no_split_stack accessor functions. Declare
10858 handle_split_stack_section.
10859 (class Reloc_symbol_changes): Define.
10860 (class Sized_relobj): Define Function_offsets. Declare
10861 split_stack_adjust, split_stack_adjust_reltype, and
10863 * object.cc (Object::handle_split_stack_section): New function.
10864 (Sized_relobj::do_layout): Call handle_split_stack_section.
10865 * dynobj.cc (Sized_dynobj::do_layout): Call
10866 handle_split_stack_section.
10867 * reloc.cc (Sized_relobj::relocate_sections): Call
10868 split_stack_adjust for executable sections in split_stack
10869 objects. Pass reloc_map to relocate_section.
10870 (Sized_relobj::split_stack_adjust): New function.
10871 (Sized_relobj::split_stack_adjust_reltype): New function.
10872 (Sized_relobj::find_functions): New function.
10873 * target-reloc.h: Include "object.h".
10874 (relocate_section): Add reloc_symbol_changes parameter. Change
10876 * target.h (class Target): Add calls_non_split method. Declare
10877 do_calls_non_split virtual method. Declare match_view and
10879 * target.cc: Include "elfcpp.h".
10880 (Target::do_calls_non_split): New function.
10881 (Target::match_view): New function.
10882 (Target::set_view_to_nop): New function.
10883 * gold.cc (queue_middle_tasks): Give an error if mixing
10884 split-stack and non-split-stack objects with -r.
10885 * i386.cc (Target_i386::relocate_section): Add
10886 reloc_symbol_changes parameter.
10887 (Target_i386::do_calls_non_split): New function.
10888 * x86_64.cc (Target_x86_64::relocate_section): Add
10889 reloc_symbol_changes parameter.
10890 (Target_x86_64::do_calls_non_split): New function.
10891 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10893 * powerpc.cc (Target_powerpc::relocate_section): Add
10894 reloc_symbol_changes parameter.
10895 * sparc.cc (Target_sparc::relocate_section): Add
10896 reloc_symbol_changes parameter.
10897 * configure.ac: Call AM_CONDITIONAL for the default target.
10898 * configure: Rebuild.
10899 * testsuite/Makefile.am (TEST_AS): New variable.
10900 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10901 (check_DATA): Add split_i386 and split_x86_64 files.
10902 (SPLIT_DEFSYMS): Define.
10903 (split_i386_[1234n].o): New targets.
10904 (split_i386_[124]): New targets.
10905 (split_i386_[1234r].stdout): New targets.
10906 (split_x86_64_[1234n].o): New targets.
10907 (split_x86_64_[124]): New targets.
10908 (split_x86_64_[1234r].stdout): New targets.
10909 (MOSTLYCLEANFILES): Add new executables.
10910 * testsuite/split_i386.sh: New file.
10911 * testsuite/split_x86_64.sh: New file.
10912 * testsuite/split_i386_1.s: New file.
10913 * testsuite/split_i386_2.s: New file.
10914 * testsuite/split_i386_3.s: New file.
10915 * testsuite/split_i386_4.s: New file.
10916 * testsuite/split_i386_n.s: New file.
10917 * testsuite/split_x86_64_1.s: New file.
10918 * testsuite/split_x86_64_2.s: New file.
10919 * testsuite/split_x86_64_3.s: New file.
10920 * testsuite/split_x86_64_4.s: New file.
10921 * testsuite/split_x86_64_n.s: New file.
10922 * testsuite/testfile.cc (Target_test): Update relocation_section
10924 * testsuite/Makefile.in: Rebuild.
10926 2009-10-06 Ian Lance Taylor <iant@google.com>
10928 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10929 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10930 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10931 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10932 the address on ldo_addrs_.
10933 (Target_i386::Relocate::fix_up_ldo): New function.
10935 2009-10-06 Rafael Espindola <espindola@google.com>
10937 * plugin.cc (add_input_library): New.
10938 (Plugin::load): Add add_input_library to tv.
10939 (Plugin_manager::add_input_file): Add the is_lib argument.
10940 (add_input_file): Update call to Plugin_manager::add_input_file.
10941 (add_input_library): New.
10942 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10944 2009-09-30 Doug Kwan <dougkwan@google.com>
10946 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10947 symbol and call Symbol::may_need_copy_reloc to determine if
10948 a copy reloc is needed.
10949 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10950 nocopyreloc is given in command line.
10951 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10952 given in command line.
10953 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10954 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10955 of the removed Target_i386::may_need_copy_reloc.
10956 * options.h (copyreloc): New option with default value false.
10957 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10958 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10959 instead of the removed Target_powerpc::may_need_copy_reloc.
10960 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10961 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10962 instead of the removed Target_sparc::may_need_copy_reloc.
10963 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10964 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10965 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10966 instead of the removed Target_x86_64::may_need_copy_reloc.
10968 2009-09-30 Ian Lance Taylor <iant@google.com>
10970 * object.h (class Object): Remove target_ field, and target,
10971 sized_target, and set_target methods.
10972 (Object::sized_target): Remove.
10973 (class Sized_relobj): Update declarations. Remove sized_target.
10974 * object.cc (Sized_relobj::setup): Remove target parameter.
10975 Change all callers.
10976 (Input_objects::add_object): Don't do anything with the target.
10977 (make_elf_sized_object): Add punconfigured parameter. Change all
10978 callers. Set or test parameter target.
10979 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10980 Change all callers.
10981 * parameters.cc (Parameters::set_target): Change parameter type to
10983 (Parameters::default_target): Remove.
10984 (set_parameters_target): Change parameter type to be non-const.
10985 (parameters_force_valid_target): New function.
10986 (parameters_clear_target): New function.
10987 * parameters.h (class Parameters): Update declarations. Remove
10988 default_target method. Add sized_target and clear_target
10989 methods. Change target_ to be non-const.
10990 (set_parameters_target): Update declaration.
10991 (parameters_force_valid_target): Declare.
10992 (parameters_clear_target): Declare.
10993 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10994 as NULL if we aren't searching.
10995 (Add_symbols::run): Don't check for compatible target.
10996 * fileread.cc (Input_file::open_binary): Call
10997 parameters_force_valid_target.
10998 * gold.cc (queue_middle_tasks): Likewise.
10999 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11000 set_target on object.
11001 * dynobj.h (class Sized_dynobj): Update declarations.
11002 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11003 make_elf_object returns NULL.
11004 (Archive::include_member): Don't check whether object target is
11006 * output.cc (Output_section::add_input_section): Get target from
11008 (Output_section::relax_input_section): Likewise.
11009 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11011 (Sized_relobj::do_scan_relocs): Likewise.
11012 (Sized_relobj::relocate_sections): Likewise.
11013 * resolve.cc (Symbol_table::resolve): Likewise.
11014 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11015 parameter. Change all callers.
11016 (Symbol_table::add_from_object): Get target from parameters.
11017 (Symbol_table::add_from_relobj): Don't check object target.
11018 (Symbol_table::add_from_dynobj): Likewise.
11019 (Symbol_table::define_special_symbol): Get target from
11021 * symtab.h (class Symbol_table): Update declaration.
11022 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11023 parameter. Change all callers. Clear parameter target.
11024 (Binary_test): Test target here.
11025 * testsuite/object_unittest.cc (gold_testsuite): Remove
11026 target_test_pointer parameter. Change all callers.
11027 (Object_test): Test target here.
11029 2009-09-26 Ian Lance Taylor <iant@google.com>
11031 * testsuite/initpri1.c: Don't try to use constructor priorities if
11032 compiling with gcc before 4.3.
11034 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11036 * testsuite/retain_symbols_file_test.sh (check_present): Change
11037 output file name to retain_symbols_file_test.stdout.
11038 (check_absent): Likewise.
11040 2009-09-18 Craig Silverstein <csilvers@google.com>
11042 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11043 * options.cc: Include <cerrno> and <fstream>.
11044 (General_options::finalize): Parse -retain-symbols-file tag.
11045 * options.h: New flag.
11046 (General_options): New method should_retain_symbol, new
11047 variable symbols_to_retain.
11048 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11049 should_retain_symbol map.
11050 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11051 * testsuite/Makefile.in: Regenerate.
11052 * testsuite/retain_symbols_file_test.sh: New file.
11054 2009-09-18 Nick Clifton <nickc@redhat.com>
11056 * po/es.po: Updated Spanish translation.
11058 2009-09-17 Doug Kwan <dougkwan@google.com>
11060 * debug.h (DEBUG_RELAXATION): New constant.
11061 (DEBUG_ALL): Add DEBUG_RELAXATION.
11062 (debug_string_to_enum): Add relaxation debug option.
11064 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11065 Layout::Relaxation_debug_check::read_sections,
11066 Layout::Relaxation_debug_check::read_sections): New method definitions.
11067 (Layout::Layout): Initialize data members
11068 record_output_section_data_from_scrips_,
11069 script_output_section_data_list_ and relaxation_debug_check_.
11070 (Layout::save_segments, Layout::restore_segments,
11071 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11072 Layout::relaxation_loop_body): New method definitions.
11073 (Layout::finalize): Support relaxation. Move section layout code to
11074 Layout::relaxation_loop_body.
11075 (Layout::set_asection_address_from_script): Move code for orphan
11076 section placement out.
11077 (Layout::place_orphan_sections_in_script): New method definition.
11078 * layout.h (Output_segment_headers, Output_file_header):
11079 New forward class declarations.
11080 (Layout::~Layout): Define.
11081 (Layout::new_output_section_data_from_script): New method definition.
11082 (Layout::place_orphan_sections_in_script): New method declaration.
11083 (Layout::Segment_states): New type declaration.
11084 (Layout::save_segments, Layout::restore_segments,
11085 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11086 Layout::relaxation_loop_body): New method declarations.
11087 (Layout::Output_section_data_list): New type declaration.
11088 (Layout::Relaxation_debug_check): New class definition.
11089 (Layout::record_output_section_data_from_script_,
11090 Layout::script_output_section_data_list_, Layout::segment_states_,
11091 Layout::relaxation_debug_check_): New data members.
11092 * output.cc: (Output_section_headers::do_size): New method definition.
11093 (Output_section_headers::Output_section_headers): Move size
11094 computation to Output_section_headers::do_size.
11095 (Output_segment_headers::do_size): New method definition.
11096 (Output_file_header::Output_file_header): Move size computation to
11097 Output_file_header::do_size and call it.
11098 (Output_file_header::do_size): New method definition.
11099 (Output_data_group::Output_data_group): Adjust call to
11100 Output_section_data.
11101 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11102 (Output_symtab_xindex::do_write): Add array bound check.
11103 (Output_section::Input_section::print_to_mapfile): Handle
11104 RELAXED_INPUT_SECTION_CODE.
11105 (Output_section::Output_section): Initialize data member checkpoint_.
11106 (Output_section::~Output_section): Delete checkpoint object pointed
11108 (Output_section::add_input_section): Always add an Input_section if
11110 (Output_section::add_merge_input_section): Add assert.
11111 (Output_section::relax_input_section): New method definition.
11112 (Output_section::set_final_data_size): Set load address to zero for
11113 an unallocated section.
11114 (Output_section::do_address_and_file_offset_have_reset_values):
11115 New method definition.
11116 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11117 Handle relaxed input section.
11118 (Output_section::sort_attached_input_sections): Checkpoint input
11119 section list lazily.
11120 (Output_section::get_input_sections): Change type of input_sections to
11121 list of Simple_input_section pointers. Checkpoint input section list
11122 lazily. Also handle relaxed input sections.
11123 (Output_section::add_input_section_for_script): Take a reference to
11124 a Simple_input_section object instead of Relobj pointer and section
11125 index as parameter. Handle relaxed input sections.
11126 (Output_section::save_states, Output_section::restore_states): New
11127 method definitions.
11128 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11129 (Output_data::is_data_size_fixed): New method definition.
11130 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11132 (Output_data::address_and_file_offset_have_reset_values): New method
11134 (Output_data::do_address_and_file_offset_have_reset_values): New method
11136 (Output_data::set_data_size): Check that data size is not fixed.
11137 (Output_data::fix_data_size): New method definition.
11138 (Output_data::is_data_size_fixed_): New data member.
11139 (Output_section_headers::set_final_data_size): New method definition.
11140 (Output_section_headers::do_size): New method declaration.
11141 (Output_segment_headers::set_final_data_size): New method definition.
11142 (Output_segment_headers::do_size): New method declaration.
11143 (Output_file_header::set_final_data_size)::New method definition.
11144 (Output_file_header::do_size)::New method declaration.
11145 (Output_section_data::Output_section_data): Add new parameter
11146 is_data_size_fixed and use it to fix data size.
11147 (Output_data_const::Output_data_const): Adjust call to base class
11148 constructor and fix data size.
11149 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11150 base class constructor and fix data size.
11151 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11152 base class constructor and fix data size.
11153 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11154 class constructor and fix data size.
11155 (Output_data_group::set_final_data_size): New method definition.
11156 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11157 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11158 class constructor and fix data size.
11159 (Output_relaxed_input_section): New class definition.
11160 (Output_section::Simple_input_section): New class definition.
11161 (Output_section::get_input_sections): Adjust parameter list.
11162 (Output_section::add_input_section_for_script): Same.
11163 (Output_section::save_states, Output_section::restore_states,
11164 Output_section::do_address_and_file_offset_have_reset_values,
11165 (Output_section::Input_section::Input_section): Handle
11166 RELAXED_INPUT_SECTION_CODE. Add new overload for
11167 Output_relaxed_input_section.
11168 (Output_section::Input_section::is_input_section,
11169 Output_section::Input_section::set_output_section): Handle relaxed
11171 (Output_section::Input_section::is_relaxed_input_section,
11172 Output_section::Input_section::output_section_data,
11173 Output_section::Input_section::relaxed_input_section): New method
11175 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11177 (Output_section::Input_section::u1_): Update comments.
11178 (Output_section::Input_section::u2_): Add new union member poris.
11179 (Output_section::Checkpoint_output_section): New classs definition.
11180 (Output_section::relax_input_section): New method declaration.
11181 (Output_section::checkpoint_): New data member.
11182 (Output_segment): Update comments.
11183 (Output_segment::Output_segment): Un-privatize copy constructor.
11184 (Output_segment::operator=): Un-privatize.
11185 * script-sections.cc (Output_section_element::Input_section_list):
11186 Change element type to Output_section::Simple_input_section.
11187 (Output_section_element_dot_assignment::set_section_addresses):
11188 Register output section data for relaxation clean up.
11189 (Output_data_exression::Output_data_expression): Adjust call to base
11190 constructor to fix data size.
11191 (Output_section_element_data::set_section_addresses): Register
11192 Output_data_expression object for relaxation clean up.
11193 (struct Input_section_info): Replace Relobj pointer and section index
11194 pair with Output_section::Simple_input_section and Convert struct to a
11196 (Input_section_sorter::operator()): Adjust access to
11197 Input_section_info data member to use accessors.
11198 (Output_section_element_input::set_section_addresses): Use layout
11199 parameter. Adjust code to use Output_section::Simple_input_section
11200 and Input_secction_info classes. Register filler for relaxation
11202 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11203 and section index pair with Output_section::Simple_input_section
11204 class. Adjust code accordingly.
11205 (Phdrs_element::release_segment): New method definition.
11206 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11208 (Script_sections::release_segments): New method definition.
11209 * gold/script-sections.h (Script_sections::release_segments): New
11210 method declaration.
11211 * gold/target.h (Target::may_relax, Target::relax,
11212 Target::do_may_relax, Target::do_relax): New method definitions.
11214 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11216 * arm.cc (has_signed_unsigned_overflow): New function.
11217 (Arm_relocate_functions::abs8): New function.
11218 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11219 (Target_arm::Scan::global): Likewise.
11220 (Target_arm::relocate::relocate): Likewise.
11221 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11224 2009-09-16 Cary Coutant <ccoutant@google.com>
11226 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11227 * testsuite/Makefile.in: Regenerate.
11229 2009-09-11 Nick Clifton <nickc@redhat.com>
11231 * po/gold.pot: Updated by the Translation project.
11233 2009-09-08 Cary Coutant <ccoutant@google.com>
11235 * output.cc (Output_file::open): Add execute permission to empty file.
11236 * testsuite/Makefile.am (permission_test): New test.
11237 * testsuite/Makefile.in: Regenerate.
11239 2009-09-02 Ian Lance Taylor <iant@google.com>
11241 * output.cc (Output_file::resize): Call map_no_anonymous rather
11244 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11246 * gold.cc: Include "incremental.h".
11247 (queue_initial_tasks): Call Incremental_checker methods.
11248 * incremental.cc: Include "output.h".
11249 (Incremental_checker::can_incrementally_link_output_file): New
11251 * incremental.h (Incremental_checker): New class.
11253 * output.cc (Output_file::open_for_modification): New method.
11254 (Output_file::map_anonymous): Changed return type to bool. Record
11255 map in base_ field.
11256 (Output_file::map_no_anonymous): New method, broken out of map.
11257 (Output_file::map): Use map_no_anonymous and map_anonymous.
11258 * output.h (class Output_file): Update declarations.
11260 2009-08-24 Cary Coutant <ccoutant@google.com>
11262 * options.h (Command_line::Pre_options): New class.
11263 (Command_line::pre_options): New member.
11264 * options.cc (gold::options::ready_to_register): New variable.
11265 (One_option::register_option): Do nothing if not registering options.
11266 Assert if same short option registered twice.
11267 (General_options::General_options): Turn off option registration when
11269 (Command_line::Pre_options::Pre_options): New constructor.
11271 2009-08-24 Cary Coutant <ccoutant@google.com>
11273 * options.h (General_options::no_keep_memory): Remove incorrect
11276 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11278 * Makefile.am (am__skiplex, am__skipyacc): New.
11279 * Makefile.in: Regenerate.
11281 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11283 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11284 (INCLUDES): ... this.
11285 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11286 (AM_CPPFLAGS): Renamed from ...
11287 (INCLUDE): ... this.
11288 * Makefile.in, testsuite/Makefile.in: Regenerate.
11290 * Makefile.in: Regenerate.
11291 * aclocal.m4: Likewise.
11292 * config.in: Likewise.
11293 * configure: Likewise.
11294 * testsuite/Makefile.in: Likewise.
11296 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11297 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11298 * Makefile.in: Regenerate.
11299 * testsuite/Makefile.in: Regenerate.
11301 2009-08-19 Cary Coutant <ccoutant@google.com>
11303 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11304 symbols in shared libraries overridden by hidden or internal symbols
11305 in the main program.
11307 2009-08-19 Chris Demetriou <cgd@google.com>
11309 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11310 checking source file names in error messages.
11312 2009-08-18 Doug Kwan <dougkwan@google.com>
11314 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11315 an elcpp::Ehdr as parameter. Adjust call to set_target.
11316 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11317 an elfcpp::Ehdr as parameter.
11318 * object.cc (Object::set_target): Remove the version that looks up
11319 a target and sets it.
11320 (Sized_relobj::setup): Take a Target object instead of
11321 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11322 (make_elf_sized_object): Find target and ask target to
11323 make an ELF object.
11324 * object.h: (Object::set_target): Remove the version that looks up
11325 a target and sets it.
11326 (Sized_relobj::setup): Take a Target object instead of
11327 an elfcpp:Ehdr as parameter.
11328 * target.cc: Include dynobj.h.
11329 (Target::do_make_elf_object_implementation): New.
11330 (Target::do_make_elf_object): New.
11331 * target.h (Target::make_elf_object): New template declaration.
11332 (Target::do_make_elf_object): New method declarations.
11333 (Target::do_make_elf_object_implementation): New template declaration.
11335 2009-08-14 Ian Lance Taylor <iant@google.com>
11337 * gold.h (FUNCTION_NAME): Define.
11338 (gold_unreachable): Use FUNCTION_NAME.
11340 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11342 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11343 symbol in the --keep-unique list is not found.
11345 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11347 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11348 been maked as --keep-unique.
11349 (Icf::unfold_section): New function.
11350 * icf.h (Icf::unfold_section): New function.
11351 * options.h (General_options::keep_unique): New option.
11352 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11353 * testsuite/Makefile.in: Regenerate.
11354 * testsuite/icf_keep_unique_test.sh: New file.
11355 * testsuite/icf_keep_unique_test.cc: New file.
11357 2009-08-12 Cary Coutant <ccoutant@google.com>
11360 * resolve.cc (Symbol_table::resolve): Check for references from
11361 dynamic objects to hidden and internal symbols.
11362 * testsuite/Makefile.am (hidden_test.sh): New test.
11363 * testsuite/Makefile.in: Regenerate.
11364 * testsuite/hidden_test.sh: New script.
11365 * testsuite/hidden_test_1.c: New test source.
11366 * testsuite/hidden_test_main.c: New test source.
11368 2009-08-11 Doug Kwan <dougkwan@google.com>
11370 * arm.cc: Update comments.
11371 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11372 segment to locate the .ARM.exidx section if present.
11374 2009-08-09 Doug Kwan <dougkwan@google.com>
11376 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11379 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11380 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11383 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11385 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11386 valid tls_segment only for non-debug-section relocations.
11387 * testsuite/Makefile.am: Add gc_tls_test.
11388 * testsuite/Makefile.in: Regenerate.
11389 * testsuite/gc_tls_test.cc: New file.
11390 * testsuite/gc_tls_test.sh: New file.
11392 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11394 * icf.cc: New file.
11396 * Makefile.am (CCFILES): Add icf.cc.
11397 (HFILES): Add icf.h
11398 * Makefile.in: Regenerate.
11399 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11400 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11401 section, symbol and addend information for the relocs.
11402 * gold.cc (queue_middle_tasks): Call identical code folding.
11403 * gold.h: Add defines for multimap.
11404 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11405 to the call of finalize_local_symbols.
11406 * main.cc (main): Create object of class Icf.
11407 * object.cc (Sized_relobj::do_layout): Allow this function to be
11408 called twice during icf.
11409 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11410 to sections marked as identical by icf.
11411 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11413 (Sized_relobj::do_section_entsize): New function.
11414 * object.h (Object::section_entsize): New function.
11415 (Object::do_section_entsize): New pure virtual function.
11416 (Relobj::finalize_local_symbols): Add new parameter.
11417 (Relobj::do_section_entsize): New function.
11418 * options.h (General_options::icf): New option.
11419 (General_options::icf_iterations): New option.
11420 (General_options::print_icf_sections): New option.
11421 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11422 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11423 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11425 * symtab.cc (Symbol_table::is_section_folded): New function.
11426 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11427 to sections marked as identical by icf.
11428 * symtab.h (Symbol_table::set_icf): New function.
11429 (Symbol_table::icf): New function.
11430 (Symbol_table::is_section_folded): New function.
11431 (Symbol_table::icf_): New data member.
11432 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11433 * testsuite/Makefile.am: Add commands to build icf_test.
11434 * testsuite/Makefile.in: Regenerate.
11435 * testsuite/icf_test.sh: New file.
11436 * testsuite/icf_test.cc: New file.
11438 2009-07-24 Chris Demetriou <cgd@google.com>
11440 * layout.cc (is_compressible_debug_section): Fix incorrect
11441 comment about compressed section names.
11443 2009-07-20 Ian Lance Taylor <ian@airs.com>
11446 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11448 2009-07-16 Ian Lance Taylor <iant@google.com>
11451 * layout.h: #include <map>.
11452 (class Kept_section): Change from struct to class. Add accessors
11453 and setters. Add section size to Comdat_group mapping. Change
11454 Comdat_group to std::map. Add is_comdat_ field. Add
11455 linkonce_size field in union.
11456 (class Layout): Update declaration of find_or_add_kept_section.
11457 Don't declare find_kept_object.
11458 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11459 parameter. Add object, shndx, is_comdat, and is_group_name
11460 parameters. Change all callers. Adjust for new Kept_section.
11461 (Layout::find_kept_object): Remove.
11462 * object.cc (Sized_relobj::include_section_group): Update use of
11463 Kept_section. Rename secnum to shndx. Only record
11464 Kept_comdat_section if sections are the same size.
11465 (Sized_relobj::include_linkonce_section): Update use of
11466 Kept_section. Only record Kept_comdat_section if sections are the
11467 same size. Set size of linkonce section.
11468 (Sized_relobj::map_to_kept_section): Update call to
11469 get_kept_comdat_section.
11470 * object.h (class Sized_relobj): Rename fields in
11471 Kept_comdat_section to drop trailing underscores; change object
11472 field to Relobj*. Change Kept_comdat_section_table to store
11473 struct rather than pointer.
11474 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11475 Add kept_object and kept_shndx parameters. Change all callers.
11476 (Sized_relobj::get_kept_comdat_section): Change return type to
11477 bool. Add kept_object and kept_shndx parameters. Change all
11479 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11480 Layout::find_or_add_kept_section.
11482 2009-07-09 Ian Lance Taylor <iant@google.com>
11484 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11485 Reserve space in the hash table.
11487 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11489 * fileread.cc (File_read::get_mtime): New method.
11490 * fileread.h (Timespec): New structure.
11491 (File_read::get_mtime): New method.
11492 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11493 Renamed from timestamp_nsec.
11494 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11496 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11498 (Incremental_inputs::report_archive): Save mtime; style fix.
11499 (Incremental_inputs::report_obejct): Save mtime; style fix.
11500 (Incremental_inputs::report_script): Save mtime; style fix.
11501 (Incremental_inputs::finalize_inputs): Style fix.
11502 (Incremental_inputs::finalize): Style fix.
11503 (Incremental_inputs::create_input_section_data): Store inputs
11505 * incremental.h (Incremental_inputs::report_script): Add mtime
11507 (Incremental_inputs::Input_info::Input_info): Intialize only one
11509 (Incremental_inputs::Input_info::archive): Move to nameless
11511 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11512 (Incremental_inputs::Input_info::script): Move to nameless union.
11513 (Incremental_inputs::mtime): New field.
11514 * script.cc (read_input_script): Pass file mtime to
11516 * script.h (Script_info::inputs): Style fix.
11518 2009-07-01 Ian Lance Taylor <ian@airs.com>
11520 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11523 2009-06-24 Ian Lance Taylor <iant@google.com>
11526 * layout.cc (Layout::choose_output_section): If we find an
11527 existing section, update the flags.
11528 (Layout::create_notes): New function, broken out of
11530 (Layout::finalize): Don't create note sections.
11531 (Layout::create_note): Don't crash if linker script discards
11533 (Layout::create_gold_note): Likewise.
11534 (Layout::create_build_id): Likewise. Don't set
11535 after_input_sections on the section.
11536 (Layout::create_executable_stack_info): Remove target parameter.
11538 * layout.h (class Layout): Declare create_notes. Update
11539 declaration of create_executable_stack_info.
11540 * gold.cc (queue_middle_tasks): Call create_notes.
11541 * output.cc (Output_section::update_flags_for_input_section): Move
11542 here from output.h. If SHF_ALLOC flag is newly set, mark address
11544 * output.h (Output_data::mark_address_invalid): New function.
11545 (class Output_section): Only declare, not define,
11546 update_flags_for_input_section. Remove set_flags.
11548 2009-06-24 Ian Lance Taylor <iant@google.com>
11550 * script-sections.cc (Output_section_definition::
11551 set_section_addresses): Rename shadowing local load_address to
11554 2009-06-24 Ian Lance Taylor <iant@google.com>
11557 * reloc.cc (relocate_sections): Skip empty relocation sections.
11559 2009-06-23 Ian Lance Taylor <iant@google.com>
11562 * layout.cc (Layout::create_note): Use choose_output_section
11563 rather than make_output_section.
11565 2009-06-23 Ian Lance Taylor <iant@google.com>
11568 * options.cc (General_options::parse_V): Set printed_version_.
11569 (General_options::General_options): Initialize printed_version_.
11570 * options.h (class General_options): Add printed_version_ field.
11571 * gold.cc (queue_initial_tasks): If there are no input files,
11572 don't give a fatal error if we printed the version information.
11573 (queue_middle_tasks): If using -r with a shared object, give a
11574 fatal error rather than an ordinary error.
11576 2009-06-23 Ian Lance Taylor <iant@google.com>
11579 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11580 (Layout::make_output_section): Set have_stabstr_section_ if we see
11581 a .stab*str section.
11582 (Layout::finalize): Call link_stabs_sections.
11583 (Layout::link_stabs_sections): New file.
11584 * layout.h (class Layout): Add have_stabstr_section_ field.
11585 Declare link_stabs_sections.
11587 2009-06-23 Doug Kwan <dougkwan@google.com>
11589 * Makefile.am (libgold_a_LIBADD): New.
11590 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11591 * Makefile.in: Regenerate.
11592 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11593 * configure: Regenerate.
11594 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11595 * fileread.cc: Include sys/state.h
11596 * gold.h: Declare memmem and strndup if found missing.
11597 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11599 2009-06-23 Ian Lance Taylor <iant@google.com>
11601 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11602 * configure: Rebuild.
11604 2009-06-23 Ian Lance Taylor <iant@google.com>
11607 * object.cc (Object::section_contents): Don't try to get a view if
11608 the section has length zero.
11609 (Object::handle_gnu_warning_section): If the section is empty, use
11610 the name of the section as the warning.
11612 2009-06-23 Ian Lance Taylor <iant@google.com>
11615 * stringpool.h (class Stringpool_template): Add optimize_ field.
11616 (Stringpool_template::set_optimize): New function.
11617 * stringpool.cc (Stringpool_template::Stringpool_template):
11618 Initialize optimize_ field.
11619 (Stringpool_template::set_string_offsets): Test local optimize
11620 fild rather than parameter.
11621 * layout.cc (Layout::Layout): Call set_optimize on the section
11624 2009-06-22 Ian Lance Taylor <iant@google.com>
11627 * yyscript.y: Parse TARGET.
11628 * script.cc (script_set_target): New function.
11629 * script-c.h (script_set_target): Declare.
11630 * options.cc (General_options::string_to_object_format): Rename
11631 from string_to_object_format in anonymous namespace. Change
11633 * options.h (class General_options): Declare
11634 string_to_object_format.
11636 2009-06-22 Ian Lance Taylor <iant@google.com>
11638 * script-sections.cc (Script_sections::create_segments): Don't put
11639 program headers in a PT_LOAD segment if -n or -N.
11641 2009-06-22 Ian Lance Taylor <iant@google.com>
11644 * options.h (class General_options): Add -z lazy and -z now. Sort
11645 -z options into alphabetical order.
11646 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11648 2009-06-21 Ian Lance Taylor <iant@google.com>
11650 * layout.cc (Layout::make_output_section): Call
11651 Target::new_output_section.
11652 (Layout::attach_allocated_section_to_segment): Put large section
11653 sections in a separate load segment with the large segment flag
11655 (Layout::segment_precedes): Sort large data segments after other
11657 (align_file_offset): New static function.
11658 (Layout::set_segment_offsets): Use align_file_offset.
11659 * output.h (class Output_section): Add is_small_section_ and
11660 is_large_section_ fields.
11661 (Output_section::is_small_section): New function.
11662 (Output_section::set_is_small_section): New function.
11663 (Output_section::is_large_section): New function.
11664 (Output_section::set_is_large_section): New function.
11665 (Output_section::is_large_data_section): New function.
11666 (class Output_segment): Add is_large_data_segment_ field.
11667 (Output_segment::is_large_data_segment): New function.
11668 (Output_segment::set_is_large_data_segment): New function.
11669 * output.cc (Output_section::Output_section): Initialize new
11671 (Output_segment::Output_segment): Likewise.
11672 (Output_segment::add_output_section): Add assertion that large
11673 data sections always go in large data segments. Force small data
11674 sections to the end of the list of data sections. Force small BSS
11675 sections to the start of the list of BSS sections. For large BSS
11676 sections to the end of the list of BSS sections.
11677 * symtab.h (class Symbol): Declare is_common_shndx.
11678 (Symbol::is_defined): Check Symbol::is_common_shndx.
11679 (Symbol::is_common): Likewise.
11680 (class Symbol_table): Define enum Commons_section_type. Update
11681 declarations. Add small_commons_ and large_commons_ fields.
11682 * symtab.cc (Symbol::is_common_shndx): New function.
11683 (Symbol_table::Symbol_table): Initialize new fields.
11684 (Symbol_table::add_from_object): Put small and large common
11685 symbols in the right list.
11686 (Symbol_table::sized_finalized_symbol): Check
11687 Symbol::is_common_shndx.
11688 (Symbol_table::sized_write_globals): Likewise.
11689 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11690 common symbol lists. Don't call do_allocate_commons_list if the
11692 (Symbol_table::do_allocate_commons_list): Remove is_tls
11693 parameter. Add comons_section_type parameter. Change all
11694 callers. Handle small and large common symbols.
11695 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11696 Symbol::is_common_shndx.
11697 * resolve.cc (symbol_to_bits): Likewise.
11698 * target.h (Target::small_common_shndx): New function.
11699 (Target::small_common_section_flags): New function.
11700 (Target::large_common_shndx): New function.
11701 (Target::large_common_section_flags): New function.
11702 (Target::new_output_section): New function.
11703 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11704 small_common_section_flags, and large_common_section_flags
11706 (Target::do_new_output_section): New virtual function.
11707 * arm.cc (Target_arm::arm_info): Initialize new fields.
11708 * i386.cc (Target_i386::i386_info): Likewise.
11709 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11711 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11712 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11713 (Target_x86_64::do_new_output_section): New function.
11714 * configure.ac: Define conditional MCMODEL_MEDIUM.
11715 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11716 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11717 (large_LDFLAGS): Define.
11718 * testsuite/large.c: New file.
11719 * testsuite/testfile.cc (Target_test::test_target_info):
11720 Initialize new fields.
11721 * configure, testsuite/Makefile.in: Rebuild.
11723 2009-06-05 Doug Kwan <dougkwan@google.com>
11725 * Makefile.am (CCFILES): Add target.cc.
11726 * Makefile.in: Regenerate.
11727 * i386.cc (class Target_i386): Define new virtual method to
11728 override do_is_local_label_name in parent.
11729 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11730 local symbols if --discard-locals or -X is given.
11731 * options.h (class General_options): Declare new options
11732 '--discard-locals' and '-X' for discarding locals.
11733 * target.h (class Target): Define new methods is_local_label_name.
11734 Declare new virtual method do_is_local_label_name.
11735 * target.cc: New file.
11736 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11737 (check_SCRIPTS): Add discard_locals_test.sh.
11738 (check_DATA): Add discard_local_tests.syms.
11739 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11740 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11741 * testsuite/Makefile.in: Regenerate.
11742 * testsuite/discard_locals_test.c: New file.
11743 * testsuite/discard_locals_test.sh: Same.
11745 2009-06-05 Doug Kwan <dougkwan@google.com>
11747 * object.cc (Sized_relobj::Sized_relobj): Initialize
11748 discarded_eh_frame_shndx_ to -1U.
11749 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11751 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11752 a discarded .eh_frame section.
11753 (Sized_relobj::do_finalize_local_symbols): Ditto.
11754 * object.h (class Sized_relobj): Declare new member
11755 discarded_eh_frame_shndx_.
11756 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11757 (local_labels_test.o, local_labels_test): New rules.
11758 * testsuite/Makefile.in: Regenerate.
11760 2009-06-04 Doug Kwan <dougkwan@google.com>
11762 * layout.cc (Layout::section_name_mapping): Add mapping for
11763 special ARM sections.
11765 2009-06-03 Doug Kwan <dougkwan@google.com>
11767 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11768 (utils::has_overflow): Same.
11770 2009-06-03 Ian Lance Taylor <iant@google.com>
11772 * layout.cc (Layout::section_name_mapping): New array, replacing
11773 Layout::linkonce_mapping.
11774 (Layout::section_name_mapping_count): New variable, replacing
11775 Layout::linkonce_mapping_count.
11776 (Layout::linkonce_output_name): Remove.
11777 (Layout::output_section_name): Rewrite.
11778 * layout.h (class Layout): Rename Linkonce_mapping to
11779 Section_name_mapping, linkonce_mapping to section_name_mapping,
11780 linkonce_mapping_count to section_name_mapping_count. Don't
11781 declare linkonce_output_name.
11783 2009-06-03 Doug Kwan <dougkwan@google.com>
11785 * gold/arm.cc (namespace utils): New.
11786 (Target_arm::reloc_is_non_pic): Define new method.
11787 (class Arm_relocate_functions): New.
11788 (Target_arm::Relocate::relocate): Handle relocation types used by
11791 2009-06-03 Ian Lance Taylor <iant@google.com>
11793 * arm.cc (Target_arm::scan::global): Use || instead of |.
11795 2009-06-02 Doug Kwan <dougkwan@google.com>
11797 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11798 issued_non_pic_error_.
11799 (class Target_arm::Scan): Declare new method check_non_pic.
11800 Define new method symbol_needs_plt_entry.
11801 Declare new data member issued_non_pic_error_.
11802 (class Target_arm::Relocate): Declare new method
11803 should_apply_static_reloc.
11804 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11805 (Target_arm::Scan::check_non_pic): Define new method.
11806 (Target_arm::Scan::local): Handle a small subset of reloc types used
11808 (Target_arm::Scan::local): Same.
11809 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11811 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11813 * incremental.cc (Incremental_inputs::report_command_line): Filter
11814 out --incremental-* options.
11816 2009-05-29 Doug Kwan <dougkwan@google.com>
11818 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11820 (class Target_arm): Update comment.
11821 (Target_arm::Target_arm): Initialize new data members GOT_,
11822 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11823 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11824 and Target_arm::rel_dyn_section.
11825 Declare new_enum Target_arm::Got_type.
11826 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11828 Update commments for member do_dynsym_value.
11829 (Target_arm::got_size, Target_arm::plt_section,
11830 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11831 new methods inside class defintion.
11832 (Target_arm::got_section): Define new method.
11833 (Target_arm::rel_dyn_section): Same.
11834 (Output_data_plt_arm): New template class.
11835 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11836 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11837 (Output_data_plt_arm::add_entry): Same.
11838 (Output_data_plt_arm::first_plt_entry): Define new
11839 static data member for PLT instruction template.
11840 (Output_data_plt_arm::plt_entry): Same.
11841 (Output_data_plt_arm::do_write): Define new method.
11842 (Target_arm::make_plt_entry): Same.
11843 (Target_arm::do_finalize_sections): Same.
11844 (Target_arm::do_dynsym_value): Same.
11846 2009-05-28 Doug Kwan <dougkwan@google.com>
11848 * Makefile.am (TARGETSOURCES): Add arm.cc.
11849 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11850 * Makefile.in: Regenerate.
11851 * arm.cc: New file.
11852 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11854 2009-05-26 Doug Kwan <dougkwan@google.com>
11856 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11857 (General_options::check_excluded_libs): Strip off directories in
11858 archive name before matching like GNU ld does.
11859 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11860 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11861 (exclude_libs_test_LDFLAGS): Add linker option
11862 -Wl,--exclude-libs,libexclude_libs_test_3
11863 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11864 an explicit archive without using -l.
11865 (alt/libexclude_libs_test_3.a): New make rule.
11866 * testsuite/Makefile.in: Regenerate.
11867 * testsuite/exclude_libs_test.c : Declare lib3_default().
11869 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11870 * exclude_libs_test_3.c: New file.
11872 2009-05-26 Nick Clifton <nickc@redhat.com>
11874 * po/id.po: New Indonesian translation.
11875 * po/gold.pot: Updated template file.
11877 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11879 * testsuite/Makefile.am: Add -ffunction-sections to compile
11880 gc_comdat_test files. Add -Wl,--gc-sections to build
11882 * testsuite/Makefile.in: Regenerate.
11883 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11885 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11887 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11888 kept comdat section was garbage collected.
11889 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11890 * testsuite/Makefile.in: Regenerate.
11891 * testsuite/gc_comdat_test.sh: New file.
11892 * testsuite/gc_comdat_test_1.cc: New file.
11893 * testsuite/gc_comdat_test_2.cc: New file.
11895 2009-05-19 Doug Kwan <dougkwan@google.com>
11897 * archive.cc (Archive::Archive): Move constructor from archive.h
11898 to here. Initialize no_export_.
11899 (Archive::get_elf_object_for_member): Set no_export flag of object.
11900 * archive.h (Archive::Archive): Move constructor body to
11902 (Archive::no_export): New method.
11903 (Archive::no_export_): New field.
11904 * object.h (Object::Object): Initialize no_export_ to false.
11905 (Object::no_export, Object::set_no_export): New methods.
11906 (Object::no_export_): New field.
11907 * options.cc (General_options::parse_exclude_libs): New method.
11908 (General_options::check_excluded_libs) Same.
11909 * options.h (exclude_libs): New option.
11910 (General_options::check_excluded_libs): New method declaration.
11911 (General_options::excluded_libs_): New field.
11912 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11913 default or protected visibility if an object has no-export flag set.
11914 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11915 (check_SCRIPTS): Add exclude_libs_test.sh.
11916 (check_DATA): Add exclude_libs_test.syms.
11917 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11918 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11919 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11920 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11921 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11922 libexclude_libs_test_2.a): New rules.
11923 * testsuite/Makefile.in: Regenerate.
11924 * testsuite/exclude_libs_test.c: New file.
11925 * testsuite/exclude_libs_test.sh: Ditto.
11926 * testsuite/exclude_libs_test_1.c: Ditto.
11927 * testsuite/exclude_libs_test_2.c: Ditto.
11929 2009-05-15 Ian Lance Taylor <iant@google.com>
11931 * configure.ac: Check for declarations for cases where libiberty.h
11932 checks HAVE_DECL_xxx.
11933 * configure, config.in: Rebuild.
11935 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11937 * gold.h (Incremental_argument_list): Remove (invalid) forward
11939 * incremental.cc (Incremental_inputs::report_achive): New method.
11940 (Incremental_inputs::report_object): New method.
11941 (Incremental_inputs::report_script): New method.
11942 (Incremental_inputs::finalize_inputs): New method.
11943 (Incremental_inputs::finalize): Call finalize_inputs().
11944 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11945 Create inputs entries.
11946 * incremental.h (Incremental_input_type): New enum.
11947 (Incremental_inputs::Incremental_input): Initialize new fields.
11948 (Incremental_inputs::report_inputs): New method.
11949 (Incremental_inputs::report_achive): New method.
11950 (Incremental_inputs::report_object): New method.
11951 (Incremental_inputs::report_script): New method.
11952 (Incremental_inputs::finalize_inputs): New method.
11953 (Incremental_inputs::Input_info): New struct.
11954 (Incremental_inputs::Input_info_map): New typedef.
11955 (Incremental_inputs::lock_): New field.
11956 (Incremental_inputs::Inputs_): New field.
11957 (Incremental_inputs::Inputs_map): New field.
11958 * main.cc (main): Call Incremental_input::report_inputs.
11959 * options.h (Input_argument_list): Typedef moved from
11961 (Input_file_group::Files): Remove, use ::Input_argument_list.
11962 (Input_file_group::Input_argument_list): Remove, use
11963 ::Input_argument_list.
11964 * plugin.cc (Plugin_manager::add_input_file): Add error in
11966 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11968 * script.cc (read_input_script): Call
11969 Incremental_input::report_script.
11970 * script.h (Script_info): New class.
11972 2009-04-27 Ian Lance Taylor <iant@google.com>
11974 * x86_64.cc (do_adjust_output_section): Set entsize to
11977 2009-04-23 Elliott Hughes <enh@google.com>
11979 * output.cc (Output_file::close): After short writes, continue
11980 writing from the correct offset in the buffer being written.
11982 2009-04-23 Chris Demetriou <cgd@google.com>
11984 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11985 * configure: Regenerate.
11986 * config.in: Regenerate.
11987 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11988 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11990 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11992 * incremental.cc (Incremental_inputs_header_data): Renamed from
11993 Incremental_input_header_data.
11994 (Incremental_inputs_header_data::data_size): New field.
11995 (Incremental_inputs_header_data::put_input_file_count): Renamed
11996 from input_file_count.
11997 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11998 from command_line_offset.
11999 (Incremental_inputs_header_data::put_reserved): Renamed from
12001 (Incremental_inputs_entry_data): Renamed from
12002 Incremental_input_entry_data.
12003 (Incremental_inputs_entry_data::data_size): New field.
12004 (Incremental_inputs::report_command_line): New method.
12005 (Incremental_inputs::finalize): New method.
12006 (Incremental_inputs::create_incremental_inputs_data): New method.
12007 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12008 * incremental.h: New file.
12009 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12010 (Layout::finalize): Create incremental inputs section in
12011 incremental builds.
12012 (Layout::create_incremental_info_sections): New method.
12013 * layout.h (Layout::incremental_inputs): New method.
12014 (Layout::create_incremental_info_sections): New method.
12015 (Layout::incremental_inputs_): New field.
12016 * main.cc (main): Notify Incremental_input of the command line.
12018 2009-04-01 Ian Lance Taylor <iant@google.com>
12019 Mikolaj Zalewski <mikolajz@google.com>
12021 * gold.h (reserve_unordered_map): Define, three versions, one for
12022 each version of Unordered_map.
12023 * layout.cc (Layout::Layout): Remove options parameter. Add
12024 number_of_input_files parameter. Don't initialize options_.
12025 Initialize number_of_input_files_ and resized_signatures_. Move
12026 sections_are_attached_.
12027 (Layout::layout_group): Reserve space for group_signatures_.
12028 (Layout::find_or_add_kept_section): Change name parameter to be a
12029 reference. Resize signatures_ map when it gets large enough.
12030 (Layout::layout_eh_frame): Use parameters->options() instead of
12032 (Layout::make_output_section): Likewise.
12033 (Layout::attach_allocated_section_to_segment): Likewise.
12034 (Layout::finalize, Layout::create_executable_stack): Likewise.
12035 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12036 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12037 * layout.h (class Layout): Update declarations. Remove options_
12038 field. Add number_of_input_files_ and resized_signatures_
12039 fields. Move sections_are_attached_ field.
12040 * main.cc (main): Pass number of input files to Layout
12041 constructor. Don't pass options.
12043 2009-03-30 Ian Lance Taylor <iant@google.com>
12045 * ffsll.c (ffsll): Correct implementation.
12047 2009-03-27 Ian Lance Taylor <iant@google.com>
12049 * ffsll.c: New file.
12050 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12051 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12052 * ftruncate.c (ftruncate): Declare before definition.
12053 * mremap.c (mremap): Likewise.
12054 * pread.c (pread): Likewise.
12055 * configure, Makefile.in, config.in: Rebuild.
12057 * mremap.c: New file.
12058 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12059 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12060 (mremap): Declare if HAVE_MREMAP is not defined.
12061 * configure, Makefile.in, config.in: Rebuild.
12063 2009-03-27 Cary Coutant <ccoutant@google.com>
12065 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12066 position independent.
12067 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12068 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12070 2009-03-24 Cary Coutant <ccoutant@google.com>
12072 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12074 (needs_dynamic_reloc): Likewise.
12076 2009-03-24 Ian Lance Taylor <iant@google.com>
12078 * yyscript.y (file_cmd): Recognize EXTERN.
12079 (extern_name_list, extern_name_list_body): New nonterminals.
12080 * script.cc (script_add_extern): Define.
12081 * script-c.h (script_add_extern): Declare.
12083 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12085 * object.cc (is_elf_object): Define.
12086 * object.h (is_elf_object): Declare.
12087 * archive.cc (Archive::get_elf_object_for_member): Call
12089 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12091 2009-03-24 Elliott Hughes <enh@google.com>
12093 * output.cc (Output_file::map_anonymous): Define.
12094 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12095 try an anonymous one. Report the size if the mmap fails.
12096 * output.h (class Output_file): Declare map_anonymous.
12098 2009-03-24 Ian Lance Taylor <iant@google.com>
12100 * target-select.cc (instantiate_target): Don't acquire the lock if
12101 the instantiated_target_ field has already been set.
12103 2009-03-23 Ian Lance Taylor <iant@google.com>
12105 * gold-threads.h (class Initialize_lock): Define.
12106 * gold-threads.cc (class Initialize_lock_once): Define.
12107 (initialize_lock_control): New static variable.
12108 (initialize_lock_pointer): New static variable.
12109 (initialize_lock_once): New static function.
12110 (Initialize_lock::Initialize_lock): Define.
12111 (Initialize_lock::initialize): Define.
12112 * target-select.h: Include "gold-threads.h".
12113 (class Target_selector): Add lock_ and initialize_lock_ fields.
12114 Don't define instantiate_target, just declare it.
12115 * target-select.cc (Target_selector::Target_selector): Initialize
12117 (Target_selector::instantiate_target): Define.
12118 * descriptors.h: Include "gold-threads.h".
12119 (class Descriptors): Add initialize_lock_ field.
12120 * descriptors.cc (Descriptors::Descriptors): Initialize new
12122 (Descriptors::open): Use initialize_lock_ field
12123 * errors.h (class Errors): Add initialize_lock_ field.
12124 * errors.cc (Errors::Errors): Initialize new field.
12125 (Errors::initialize_lock): Use initialize_lock_ field.
12126 * powerpc.cc (class Target_selector_powerpc): Remove
12127 instantiated_target_ field. In do_recognize call
12128 instantiate_target rather than do_instantiate_target. In
12129 do_instantiate_target just allocate a new target.
12130 * sparc.cc (class Target_selector_sparc): Likewise.
12132 * freebsd.h: New file.
12133 * i386.cc: Include "freebsd.h".
12134 (Target_i386): Derive from Target_freebsd rather than
12136 (Target_selector_i386): Derive from Target_selector_freebsd rather
12137 than Target_selector.
12138 * x86_64.cc: Include "freebsd.h".
12139 (Target_x86_64): Derive from Target_freebsd rather than
12141 (Target_selector_x86_64): Derive from Target_selector_freebsd
12142 rather than Target_selector.
12143 * target.h (class Target): Add adjust_elf_header and
12144 do_adjust_elf_header.
12145 * output.cc (Output_file_header:: do_sized_write): Call target
12146 adjust_elf_header routine.
12147 * configure.tgt: Set targ_osabi.
12148 * configure.ac: Define GOLD_DEFAULT_OSABI.
12149 * parameters.cc (Parameters::default_target): Pass
12150 GOLD_DEFAULT_OSABI to select_target.
12151 * target-select.h (class Target_selector): Make instantiate_target
12152 protected rather than private.
12153 * Makefile.am (HFILES): Add freebsd.h.
12154 * configure, Makefile.in, config.in: Rebuild.
12156 * merge.cc (do_add_input_section): Correct pend value. Change
12157 message about last entry not being null terminated from error to
12160 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12162 * incremental.cc: New file.
12163 * Makefile.am (CCFILES): Add incremental.cc.
12164 * Makefile.in: Rebuild.
12166 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12168 * layout.cc (Layout::output_section_name): Preserve names
12169 of '.note.' sections.
12171 2009-03-19 Ian Lance Taylor <iant@google.com>
12173 * descriptors.cc (Descriptors::open): Check that the options are
12174 valid before using them.
12176 2009-03-18 Ian Lance Taylor <iant@google.com>
12178 * script-sections.h: Include <list>.
12179 (class Script_sections): Change Sections_elements from std::vector
12180 to std::list. Typedef public Elements_iterator. Add
12181 orphan_section_placement_, data_segment_align_start_, and
12182 saw_data_segment_align_ fields. Remove data_segment_align_index_
12184 * script-sections.cc (class Orphan_section_placement): New class.
12185 (class Sections_element): Add virtual functions is_relro and
12186 orphan_section_init. Remove virtual function place_orphan_here.
12187 (class Output_section_definition): Add is_relro and
12188 orphan_section_init. Remove place_orphan_here.
12189 (class Orphan_output_section): Likewise.
12190 (Script_sections::Script_sections): Update for field changes.
12191 (Script_sections::data_segment_align): Set saw_data_segment_align_
12192 and data_segment_align_start_, not data_segment_align_index.
12193 (Script_sections::data_segment_relro_end): Check
12194 saw_data_segment_align_. Use data_segment_align_start_ rather
12195 than data_segment_align_index_.
12196 (Script_sections::place_orphan): Rewrite to use
12197 Orphan_section_placement.
12199 2009-03-17 Ian Lance Taylor <iant@google.com>
12201 * archive.cc (Archive::add_symbols): Check for a version attached
12202 to the symbol name in the archive map.
12203 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12204 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12205 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12206 (ver_test_11.a): New target.
12207 * testsuite/Makefile.in: Rebuild.
12209 * configure.ac: Check for chsize and posix_fallocate. Replace
12211 * ftruncate.c: New file, from gnulib.
12212 * output.cc (posix_fallocate): Define dummy version if not
12213 HAVE_POSIX_FALLOCATE.
12214 (Output_file::map): Call posix_fallocate rather than lseek and
12216 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12217 * configure, Makefile.in, config.in: Rebuild.
12219 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12221 * layout.h (Layout::create_note): Add section_name parameter.
12222 * layout.cc (Layout::create_note): Likewise.
12223 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12225 2009-03-17 Ian Lance Taylor <iant@google.com>
12227 * descriptors.cc: Include "options.h".
12228 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12229 (Descriptors::open): Always use O_CLOEXEC when opening a new
12230 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12231 then set FD_CLOEXEC.
12233 * sparc.cc (class Target_sparc): Add has_got_section.
12234 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12235 make sure we have a GOT section.
12237 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12238 (Target_sparc::Scan::local): Likewise.
12239 (Target_sparc::Scan::global): Likewise.
12240 (Target_sparc::Relocate::relocate): Likewise.
12241 (Target_sparc::Relocate::relocate_tls): Likewise.
12243 * symtab.cc (Symbol_table::define_default_version): New function,
12244 broken out of add_from_object.
12245 (Symbol_table::add_from_object): Call define_default_version.
12246 (Symbol_table::define_special_symbol): Add resolve_oldsym
12247 parameter. Change all callers. If the version for a symbol comes
12248 from a version script, resolve it with the symbol with the same
12249 name with no version. Also add the symbol without a version if
12251 (do_define_in_output_data): If resolving with oldsym, don't delete
12253 (do_define_in_output_segment): Likewise.
12254 (do_define_as_constant): Likewise.
12255 * symtab.h (class Symbol_table): Update declarations.
12257 2009-03-13 Ian Lance Taylor <iant@google.com>
12259 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12260 (Read_symbols::requeue): New function.
12261 (Read_symbols::do_read_symbols): If make_elf_object fails because
12262 the target type is not configured, and the file was searched for,
12263 issue a warning and retry with the next directory.
12264 (Add_symbols::run): If the file has an incompatible format, and
12265 it was searched for, requeue the Read_symbols task. On error,
12266 release the object.
12267 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12268 dirindex parameter to constructor. Change all callers. Declare
12269 incompatible_warning and requeue.
12270 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12271 input_argument_ and input_group_ fields. Add them to
12272 constructor. Change all callers.
12273 (class Read_script): Add dirindex_ field. Add it to constructor.
12274 Change all callers.
12275 * archive.cc (Archive::setup): Remove input_objects parameter.
12276 Change all callers.
12277 (Archive::get_file_and_offset): Likewise.
12278 (Archive::read_all_symbols): Likewise.
12279 (Archive::read_symbols): Likewise.
12280 (Archive::get_elf_object_for_member): Remove input_objects
12281 parameter. Add punconfigured parameter. Change all callers.
12282 (Archive::add_symbols): Change return type to bool. Check return
12283 value of include_member.
12284 (Archive::include_all_members): Likewise.
12285 (Archive::include_member): Change return type to bool. Return
12286 false if first included object has incompatible target. Set
12287 included_member_ field.
12288 (Add_archive_symbols::run): If add_symbols returns false, requeue
12290 * archive.h (class Archive): Add included_member_ field.
12291 Initialize it in constructor. Add input_file and searched_for
12292 methods. Update declarations.
12293 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12294 input_argument_ fields. Add them to constructor. Change all
12296 * script.cc: Include "target-select.h".
12297 (class Parser_closure): Add skip_on_incompatible_target_ and
12298 found_incompatible_target_ fields. Add
12299 skip_on_incompatible_target parameter to constructor. Change all
12300 callers. Add methods skip_on_incompatible_target,
12301 clear_skip_on_incompatible_target, found_incompatible_target, and
12302 set_found_incompatible_target.
12303 (read_input_script): Add dirindex parameter. Change all callers.
12304 If parser finds an incompatible target, requeue Read_symbols
12306 (script_set_symbol): Clear skip_on_incompatible_target in
12308 (script_add_assertion, script_parse_option): Likewise.
12309 (script_start_sections, script_add_phdr): Likewise.
12310 (script_check_output_format): New function.
12311 * script.h (read_input_script): Update declaration.
12312 * script-c.h (script_check_output_format): Declare.
12313 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12314 (ignore_cmd): Remove OUTPUT_FORMAT.
12315 * fileread.cc (Input_file::Input_file): Add explicit this.
12316 (Input_file::will_search_for): New function.
12317 (Input_file::open): Add pindex parameter. Change all callers.
12318 * fileread.h (class Input_file): Add input_file_argument method.
12319 Declare will_search_for. Update declarations.
12320 * object.cc (make_elf_object): Add punconfigured parameter.
12321 Change all callers.
12322 * object.h (class Object): Make input_file public. Add
12323 searched_for method.
12324 (make_elf_object): Update declaration.
12325 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12327 * dirsearch.h (class Dirsearch): Update declaration.
12328 * options.h (class General_options): Add --warn-search-mismatch.
12329 * parameters.cc (Parameters::is_compatible_target): New function.
12330 * parameters.h (class Parameters): Declare is_compatible_target.
12331 * workqueue.cc (Workqueue::add_blocker): New function.
12332 * workqueue.h (class Workqueue): Declare add_blocker.
12334 * fileread.cc (Input_file::open): Remove options parameter.
12335 Change all callers.
12336 (Input_file::open_binary): Likewise.
12337 * script.cc (read_input_script): Likewise.
12338 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12339 options parameter from constructor. Change all callers.
12340 (class Read_script): Likewise.
12341 * fileread.h (class Input_file): Update declarations.
12342 * script.h (read_input_script): Update declaration.
12344 2009-03-10 Nick Clifton <nickc@redhat.com>
12346 * po/es.po: New Spanish translation.
12348 2009-03-06 Cary Coutant <ccoutant@google.com>
12350 * options.cc (parse_short_option): Keep dash_z from registering itself.
12352 2009-03-03 Ian Lance Taylor <iant@google.com>
12355 * target-reloc.h (relocate_section): Pass output_section to
12357 * i386.cc (Target_i386::should_apply_static_reloc): Add
12358 output_section parameter. Change all callers.
12359 (Target_i386::Relocate::relocate): Add output_section parameter.
12360 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12361 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12362 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12363 * testsuite/two_file_shared.sh: New script.
12364 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12365 (check_DATA): Add two_file_shared.dbg.
12366 (two_file_shared.dbg): New target.
12367 * testsuite/Makefile.in: Rebuild.
12369 2009-03-01 Ian Lance Taylor <iant@google.com>
12371 * configure.ac: Check for byteswap.h.
12372 * configure: Rebuild.
12373 * config.in: Rebuild.
12375 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12377 * layout.cc (Layout::find_or_add_kept_section): New function.
12378 (Layout::add_comdat): Removed.
12379 * layout.h (struct Kept_section): Move out of class Layout.
12380 Remove trailing underscores from field names. Add group_sections
12381 field. Rename group_ field to is_group. Change all uses.
12382 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12383 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12384 comdat_groups_ field.
12385 (Sized_relobj::include_section_group): Use
12386 find_or_add_kept_section and Kept_section::group_sections.
12387 (Sized_relobj::include_linkonce_section): Likewise.
12388 * object.cc (class Sized_relobj): Don't define Comdat_group or
12389 Comdat_group_table. Remove find_comdat_group and
12390 add_comdat_group. Remove comdat_groups_ field.
12391 * plugin.cc (include_comdat_group): Use
12392 Layout::find_or_add_kept_section.
12394 2009-02-28 Ian Lance Taylor <iant@google.com>
12396 * README: --gc-sections and map files are now supported. Document
12397 some build requirements.
12400 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12401 relocatable link set the value of the section symbol to zero.
12402 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12403 relocatable link don't include the section address in the local
12406 2009-02-27 Ian Lance Taylor <iant@google.com>
12409 * options.h (class Search_directory): Add is_system_directory.
12410 (class General_options): Declare is_in_system_directory.
12411 * options.cc (get_relative_sysroot): Make static.
12412 (get_default_sysroot): Make static.
12413 (General_optoins::is_in_system_directory): New function.
12414 * fileread.cc (Input_file::is_in_system_directory): New function.
12415 * fileread.h (class Input_file): Declare is_in_system_directory.
12416 * object.h (class Object): Add is_in_system_directory.
12417 (class Input_objects): Remove system_library_directory_ field.
12418 * object.cc (Input_objects::add_object): Don't set
12419 system_library_directory_.
12420 (input_objects::found_in_system_library_directory): Remove.
12421 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12422 parameter. Change all callers.
12423 (Symbol_table::sized_write_globals): Likewise.
12424 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12425 Call Object::is_in_system_directory.
12426 * symtab.h (class Symbol_table): Update declarations.
12429 * descriptors.h (Open_descriptor): Add is_on_stack field.
12430 * descriptors.cc (Descriptors::open): If the descriptor is on the
12431 top of the stack, remove it. Initialize is_on_stack field.
12432 (Descriptors::release): Only add pod to stack if it is not on the
12434 (Descriptors::close_some_descriptor): Clear stack_next and
12435 is_on_stack fields.
12438 * output.cc (Output_section::find_starting_output_address): Rename
12439 from starting_output_address; add PADDR parameter; change return
12441 * output.h (class Output_section): Declare
12442 find_starting_output_address instead of starting_output_address.
12443 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12444 section symbol for which we can't find a merge section.
12447 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12448 hidden or internal, force the symbol to be local.
12449 * resolve.cc (Symbol::override_visibility): Define.
12450 (Symbol::override_base): Use override_visibility.
12451 (Symbol_table::resolve): Likewise.
12452 (Symbol::override_base_with_special): Likewise.
12453 (Symbol_table::override_with_special): If the visibility is hidden
12454 or internal, force the symbol to be local.
12455 * symtab.h (class Symbol): Add set_visibility and
12456 override_visibility.
12457 * testsuite/ver_test_1.sh: New file.
12458 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12459 (check_DATA): Add ver_test_1.syms.
12460 (ver_test_1.syms): New target.
12461 * testsuite/Makefile.in: Rebuild.
12463 2009-02-25 Cary Coutant <ccoutant@google.com>
12465 * layout.cc (Layout::choose_output_section): Don't rename sections
12466 when using a linker script that has a SECTIONS clause.
12467 * Makefile.in: Regenerate.
12469 * testsuite/Makefile.am (script_test_5.sh): New test case.
12470 * testsuite/Makefile.in: Regenerate.
12471 * testsuite/script_test_5.cc: New file.
12472 * testsuite/script_test_5.sh: New file.
12473 * testsuite/script_test_5.t: New file.
12475 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12477 * archive.cc (Archive::include_member): Update calls to add_symbols.
12478 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12479 the Layout argument.
12480 * dynobj.h (do_add_symbols): Add the Layout argument.
12481 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12483 * object.h (Object::add_symbols): Add the Layout argument.
12484 (Object::do_add_symbols): Add the Layout argument.
12485 (Sized_relobj::do_add_symbols): Add the Layout argument.
12486 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12487 Unify the two versions.
12488 (Add_plugin_symbols): Remove.
12489 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12490 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12491 (Add_plugin_symbols): Remove.
12492 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12493 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12494 (Add_symbols::run): Make it work with Pulginobj.
12496 2009-02-06 Ian Lance Taylor <iant@google.com>
12498 * object.cc (Sized_relobj::do_layout): Make info message start
12499 with lower case letter.
12501 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12503 * binary.cc: Fix file comment.
12505 * options.h (enum Incremental_disposition): Define.
12506 (class General_options): Add new options: --incremental,
12507 --incremental_changed, --incremental_unchanged,
12508 --incremental_unknown. Add incremental_disposition_ and
12509 implicit_incremental_ fields.
12510 (General_options::incremental_disposition): New function.
12511 (class Position_dependent_options): Add incremental_disposition
12513 (Position_dependent_options::copy_from_options): Set incremental
12515 * options.cc (General_options::parse_incremental_changed): New
12517 (General_options::parse_incremental_unchanged): New function.
12518 (General_options::parse_incremental_unknown): New function.
12519 (General_options::General_options): Initialize new fields
12520 incremental_disposition_ and implicit_incremental_.
12521 (General_options::finalize): Check for uasge of --incremental-*
12522 without --incremental.
12524 2009-02-06 Chris Demetriou <cgd@google.com>
12526 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12527 pointer and to report location as the file name associated with
12529 (gold_undefined_symbol_at_location): New function to replace the
12530 old gold_undefined_symbol functionality.
12531 * target-reloc.h (relocate_section): Update to use
12532 gold_undefined_symbol_at_location.
12533 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12534 Call gold_undefined_symbol function rather than gold_error.
12535 * errors.h (Errors::undefined_symbol): Take location as a
12536 string, rather than calculating it from a relocation.
12537 * errors.cc (Errors::fatal): Print "fatal error:" before the
12539 (Errors::error, Errors::error_at_location): Print "error: "
12540 before the formatted message.
12541 (Errors::undefined_symbol): Take location as a string, rather
12542 than calculating it from a relocation.
12543 (gold_undefined_symbol_at_location): New function akin to
12544 old gold_undefined_symbol, calculates location from relocation.
12545 (gold_undefined_symbol): Change to take only a Symbol pointer
12546 and to report location as the file name associated with the symbol.
12547 * testsuite/debug_msg.sh: Update for changed error messages.
12548 * testsuite/undef_symbol.sh: Likewise.
12550 2009-02-04 Duncan Sands <baldrick@free.fr>
12553 * reduced_debug_output.h
12554 (Output_reduced_debug_abbrev_section::failed): Use format for
12556 (Output_reduced_debug_info_section::faild): Likewise.
12558 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12560 * script.cc (Lazy_demangler): New class.
12561 (Version_script_info::get_symbol_version_helper): Demangle a
12564 2009-01-29 Cary Coutant <ccoutant@google.com>
12566 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12568 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12570 2009-01-28 Ian Lance Taylor <iant@google.com>
12572 * version.cc (version_string): Bump to 1.9.
12574 * gold.h: Include <cstring> and <stdint.h>.
12575 * version.cc: Include <cstdio>.
12576 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12578 * reduced_debug_output.cc (insert_into_vector): Rename from
12579 Insert_into_vector; change all callers. Use Swap_unaligned to
12580 avoid aliasing issue; remove union since it is unnecessary.
12582 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12584 * Makefile.am (CCFILES): Add gc.cc.
12585 (HFILES): Add gc.h.
12586 * Makefile.in: Regenerate.
12587 * gold.cc (Gc_runner): New class.
12588 (queue_initial_tasks): Call garbage collection related tasks
12589 when corresponding options are invoked.
12590 (queue_middle_gc_tasks): New function.
12591 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12592 processed early before laying out sections during garbage collection.
12593 * gold.h (queue_middle_gc_tasks): New function.
12594 (is_prefix_of): Move from "layout.cc".
12595 * i386.cc (Target_i386::gc_process_relocs): New function.
12596 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12597 * main.cc (main): Create object of class "Garbage_collection".
12598 * object.cc (Relobj::copy_symbols_data): New function.
12599 (Relobj::is_section_name_included): New function.
12600 (Sized_relobj::do_layout): Allow this function to be called twice
12601 during garbage collection and defer layout of section during the
12603 * object.h (Relobj::get_symbols_data): New function.
12604 (Relobj::is_section_name_included): New function.
12605 (Relobj::copy_symbols_data): New function.
12606 (Relobj::set_symbols_data): New function.
12607 (Relobj::get_relocs_data): New function.
12608 (Relobj::set_relocs_data): New function.
12609 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12610 (Relobj::gc_process_relocs): New function.
12611 (Relobj::do_gc_process_relocs): New pure virtual function.
12612 (Relobj::sd_): New data member.
12613 (Sized_relobj::is_output_section_offset_invalid): New function.
12614 (Sized_relobj::do_gc_process_relocs): New function.
12615 * options.h (General_options::gc_sections): Modify to not be a no-op.
12616 (General_options::print_gc_sections): New option.
12617 * plugin.cc (Plugin_finish::run): Remove function call to
12618 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12619 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12620 * reloc.cc (Read_relocs::run): Add task to process relocs and
12621 determine unreferenced sections when doing garbage collection.
12622 (Gc_process_relocs): New class.
12623 (Sized_relobj::do_gc_process_relocs): New function.
12624 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12625 sections that are garbage collected.
12626 * reloc.h (Gc_process_relocs): New class.
12627 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12628 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12629 symbols whose corresponding sections are garbage collected.
12630 (Symbol_table::Symbol_table): Add new parameter for the garbage
12632 (Symbol_table::gc_mark_undef_symbols): New function.
12633 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12634 (Symbol_table::gc_mark_dyn_syms): New function.
12635 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12637 (Symbol_table::add_from_object): Likewise.
12638 (Symbol_table::add_from_relobj): When building shared objects, do not
12639 treat externally visible symbols as garbage.
12640 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12641 table information for static and relocatable links.
12642 * symtab.h (Symbol_table::set_gc): New function.
12643 (Symbol_table::gc): New function.
12644 (Symbol_table::gc_mark_undef_symbols): New function.
12645 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12646 (Symbol_table::gc_mark_dyn_syms): New function.
12647 (Symbol_table::gc_): New data member.
12648 * target.h (Sized_target::gc_process_relocs): New pure virtual
12650 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12651 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12653 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12655 * options.h (General_options::gc_sections): Define as a no-op for now.
12656 (General_options::no_keep_memory): Ditto.
12657 (General_options::Bshareable): Define.
12658 * options.cc (General_options::finalize): Honor -Bshareable.
12660 2009-01-20 Andreas Schwab <schwab@suse.de>
12662 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12663 read the value in the contents, since we don't use it. Use the
12664 template endianness when writing.
12665 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12667 2009-01-19 Andreas Schwab <schwab@suse.de>
12669 * configure.tgt (powerpc64-*): Fix targ_obj.
12671 2009-01-15 Ian Lance Taylor <iant@google.com>
12673 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12674 local symbols when stripping all symbols.
12676 2009-01-14 Cary Coutant <ccoutant@google.com>
12678 * output.cc (Output_reloc): Add explicit instantiations.
12680 2009-01-14 Cary Coutant <ccoutant@google.com>
12682 * archive.cc (Archive::get_elf_object_for_member): Remove call
12683 to File_read::claim_for_plugin.
12684 * descriptors.cc (Descriptors::open): Remove reference to
12686 (Descriptors::claim_for_plugin): Remove.
12687 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12688 (Descriptors::is_claimed): Remove.
12689 (claim_descriptor_for_plugin): Remove.
12690 * fileread.cc (File_read::claim_for_plugin): Remove.
12691 * fileread.h (File_read::claim_for_plugin): Remove.
12692 (File_read::descriptor): Reopen descriptor if necessary.
12693 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12694 (Plugin_manager::all_symbols_read): Add task parameter. Change
12696 (Plugin_manager::get_input_file): New function.
12697 (Plugin_manager::release_input_file): New function.
12698 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12699 corresponding data member.
12700 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12701 and pass to base constructor. Change all callers.
12702 (get_input_file, release_input_file): New functions.
12703 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12704 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12705 (Plugin_manager::all_symbols_read): Add task parameter.
12706 (Plugin_manager::get_input_file): New function.
12707 (Plugin_manager::release_input_file): New function.
12708 (Plugin_manager::task_): New data member.
12709 (Pluginobj::Pluginobj): Add filesize parameter.
12710 (Pluginobj::filename): New function.
12711 (Pluginobj::descriptor): New function.
12712 (Pluginobj::filesize): New function.
12713 (Pluginobj::filesize_): New data member.
12714 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12715 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12716 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12718 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12719 with archive libraries.
12720 * testsuite/Makefile.in: Regenerate.
12721 * testsuite/plugin_test.c (struct sym_info): New type.
12722 (get_input_file, release_input_file): New static variables.
12723 (onload): Capture new transfer vector entries.
12724 (claim_file_hook): Stop reading at end of file according to filesize.
12725 Factor out parsing of readelf output into separate function.
12726 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12727 APIs and get the source file name from the symbol table. Convert
12728 source file name to corresponding object file name. Print info
12729 message when adding new input files.
12730 (parse_readelf_line): New function.
12731 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12732 * testsuite/plugin_test_2.sh: Likewise.
12733 * testsuite/plugin_test_3.sh: Likewise.
12734 * testsuite/plugin_test_4.sh: New test case.
12736 2009-01-07 Ian Lance Taylor <iant@google.com>
12738 * version.cc (version_string): Bump to 1.8.
12740 2008-12-23 Cary Coutant <ccoutant@google.com>
12742 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12743 * plugin.cc (Plugin_manager::finish): Rename as
12744 layout_deferred_objects. Move cleanup to separate function.
12745 (Plugin_manager::cleanup): New function.
12746 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12748 * plugin.h (Plugin_manager::finish): Rename as
12749 layout_deferred_objects.
12750 (Plugin_manager::cleanup): New function.
12751 (Plugin_manager::cleanup_done): New field.
12753 2008-12-23 Cary Coutant <ccoutant@google.com>
12755 * plugin.cc (is_visible_from_outside): New function.
12756 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12757 so we don't return "IR only" status for exported symbols or -r links.
12759 * testsuite/Makefile.am (plugin_test_3): New test case.
12760 * testsuite/Makefile.in: Regenerate.
12761 * testsuite/plugin_test_3.sh: New file.
12763 2008-12-22 Cary Coutant <ccoutant@google.com>
12765 * object.cc (Sized_relobj::layout_section): New function.
12766 (Sized_relobj::do_layout): Defer layout of input sections until after
12767 plugin has provided replacement files.
12768 (Sized_relobj::do_layout_deferred_sections): New function.
12769 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12770 (Relobj::layout_deferred_sections): New function.
12771 (Relobj::do_layout_deferred_sections): New function.
12772 (Sized_relobj::do_layout_deferred_sections): New function.
12773 (Sized_relobj::layout_section): New function.
12774 (Sized_relobj::Deferred_layout): New structure.
12775 (Sized_relobj::deferred_layout_): New field.
12776 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12777 Change all callers. Layout deferred sections.
12778 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12780 (Plugin_hook::run): Move code from do_plugin_hook inline.
12781 (Plugin_hook::do_plugin_hook): Remove.
12782 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12783 (Plugin_manager::finish): Renamed, was cleanup.
12784 (Plugin_manager::should_defer_layout): New function.
12785 (Plugin_manager::add_deferred_layout_object): New function.
12786 (Plugin_manager::Deferred_layout_list): New type.
12787 (Plugin_manager::deferred_layout_objects_): New field.
12788 (Plugin_hook::do_plugin_hook): Remove.
12790 2008-12-17 Ian Lance Taylor <iant@google.com>
12792 * options.h (class General_options): Add --no case for
12795 2008-12-16 Cary Coutant <ccoutant@google.com>
12797 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12799 (Plugin_manager::claim_file): Create plugin object even if
12800 plugin did not call the add_symbols callback.
12801 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12802 asking for more symbols than were added.
12803 * testsuite/Makefile.am (plugin_test_1): Add test case with
12805 (empty.syms): New target.
12806 * testsuite/Makefile.in: Regenerate.
12807 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12808 message. Don't call add_symbols if no globals.
12809 (all_symbols_read_hook): Don't provide replacement for empty
12812 2008-12-12 Ian Lance Taylor <iant@google.com>
12814 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12815 r_type == 0 for a local symbol with r_sym == 0.
12816 (scan_relocatable_relocs): Pass r_sym to
12817 local_non_section_strategy.
12818 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12821 * configure.ac: Update test for TLS descriptors: they are
12822 supported as of glibc 2.9.
12823 * configure: Rebuild.
12825 2008-12-11 Ian Lance Taylor <iant@google.com>
12828 * target-reloc.h (Default_scan_relocatable_relocs): For each
12829 function, map r_type == 0 to RELOC_DISCARD.
12831 2008-12-10 Cary Coutant <ccoutant@google.com>
12833 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12834 object to override a kept COMDAT group from a plugin object.
12836 2008-12-09 Ian Lance Taylor <iant@google.com>
12839 * yyscript.y (file_cmd): Handle INPUT.
12841 * testsuite/initpri1.c: Change all declarations to be full
12842 prototypes by adding void, to avoid compiler warnings.
12844 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12846 * options.cc (General_options::parse_plugin_opt): New.
12847 (General_options::add_plugin): The argument now is just the filename.
12848 (General_options::add_plugin_option): New.
12849 * options.h (plugin_opt): New.
12850 (add_plugin): Change argument name.
12851 (add_plugin_option): New.
12852 * plugin.cc (Plugin::load): Don't parse the plugin option.
12853 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12854 (Plugin::add_option): New.
12855 (Plugin::args_): Change type.
12856 (Plugin::filename_): New.
12857 (Plugin_manager::add_plugin_option): New.
12858 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12859 * testsuite/Makefile.in: Regenerate.
12861 2008-12-05 Cary Coutant <ccoutant@google.com>
12863 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12864 Handle --strip-lto-sections option.
12865 * options.h (strip_lto_sections): New option.
12867 2008-12-01 Cary Coutant <ccoutant@google.com>
12869 * plugin.cc (ld_plugin_message): Change format parameter to const.
12870 Fix mismatch between new[] and delete.
12872 2008-11-14 Cary Coutant <ccoutant@google.com>
12874 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12877 2008-11-05 Craig Silverstein <csilvers@google.com>
12879 * options.cc (General_options::parse_dynamic_list): New function.
12880 * options.h (General_options): New flags dynamic_list,
12881 dynamic_list_data, dynamic_list_cpp_new, and
12882 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12883 (General_options::in_dynamic_list): New function.
12884 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12885 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12886 (Lex::can_continue_name): Likewise.
12888 (read_script_file): New parameter script_options.
12889 (read_dynamic_list): New function.
12890 (Script_options::define_dynamic_list): New function.
12891 (dynamic_list_keyword_parsecodes): New variable.
12892 (dynamic_list_keywords): New variable.
12893 * script.h (Script_options::define_dynamic_list): New function
12895 (read_dynamic_list): New function prototype.
12896 * symtab.cc (strprefix): New macro.
12897 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12898 dynamic_list_data, dynamic_list_cpp_new, and
12899 dynamic_list_cpp_typeinfo.
12900 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12901 (dynamic_list_expr): New rule.
12902 (dynamic_list_nodes): Likewise.
12903 (dynamic_list_node): Likewise.
12904 * testsuite/Makefile.am (dynamic_list): New test.
12905 * testsuite/Makefile.in: Regenerated.
12906 * testsuite/dynamic_list.t: New file.
12907 * testsuite/dynamic_list.sh: New file.
12909 2008-11-05 Craig Silverstein <csilvers@google.com>
12911 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12912 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12913 (t11_last): Likewise.
12914 * testsuite/ver_test_6.c (main): Likewise.
12916 2008-10-07 Cary Coutant <ccoutant@google.com>
12918 * options.c (General_options::finalize): Add check for -static and
12920 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12923 2008-10-02 Cary Coutant <ccoutant@google.com>
12925 * plugin.cc (make_sized_plugin_object): Fix conditional
12926 compilation to work when not all targets are enabled.
12928 2008-09-29 Cary Coutant <ccoutant@google.com>
12930 * archive.cc (Archive::get_file_and_offset): Use filename instead
12931 of name to get library path.
12932 (Archive::include_member): Unlock external member of a thin archive.
12934 * testsuite/Makefile.am (TEST_AR): New variable.
12935 (thin_archive_test_1): New test.
12936 (thin_archive_test_2): New test.
12937 * testsuite/Makefile.in: Regenerate.
12938 * testsuite/thin_archive_main.cc: New file.
12939 * testsuite/thin_archive_test_1.cc: New file.
12940 * testsuite/thin_archive_test_2.cc: New file.
12941 * testsuite/thin_archive_test_3.cc: New file.
12942 * testsuite/thin_archive_test_4.cc: New file.
12944 2008-09-29 Cary Coutant <ccoutant@google.com>
12946 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12947 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12949 (Sized_relobj::do_finalize_local_symbols): Likewise.
12950 (Sized_relobj::map_to_kept_section): Likewise.
12951 * object.h (Sized_relobj::invalid_address): New constant.
12952 (Sized_relobj::do_output_section_offset): Check for invalid_address
12954 * output.cc (Output_reloc::local_section_offset): Use constant
12955 invalid_address instead of -1U.
12956 (Output_reloc::get_address): Likewise.
12957 (Output_section::output_address): Change -1U to -1ULL.
12958 * output.h (Output_reloc::invalid_address): New constant.
12959 * reloc.cc (Sized_relobj::write_sections): Use constant
12960 invalid_address instead of -1U.
12961 (Sized_relobj::relocate_sections): Likewise.
12962 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12963 values for merge sections.
12964 * target-reloc.h (relocate_for_relocatable): Use constant
12965 invalid_address instead of -1U.
12967 2008-09-19 Cary Coutant <ccoutant@google.com>
12969 Add plugin functionality for link-time optimization (LTO).
12970 * configure.ac (plugins): Add --enable-plugins option.
12971 * configure: Regenerate.
12972 * config.in: Regenerate.
12973 * Makefile.am (LIBDL): New variable.
12974 (CCFILES): Add plugin.cc.
12975 (HFILES): Add plugin.h.
12976 (ldadd_var): Add LIBDL.
12977 * Makefile.in: Regenerate.
12979 * archive.cc: Include "plugin.h".
12980 (Archive::setup): Don't preread archive symbols when using a plugin.
12981 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12982 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12984 (Archive::include_member): Add symbols from plugin objects.
12985 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12986 * descriptors.cc (Descriptors::open): Check for file descriptors
12987 abandoned by plugins.
12988 (Descriptors::claim_for_plugin): New function.
12989 * descriptors.h (Descriptors::claim_for_plugin): New function.
12990 (Open_descriptor::is_claimed): New field.
12991 (claim_descriptor_for_plugin): New function.
12992 * fileread.cc (File_read::claim_for_plugin): New function.
12993 * fileread.h (File_read::claim_for_plugin): New function.
12994 (File_read::descriptor): New function.
12995 * gold.cc: Include "plugin.h".
12996 (queue_initial_tasks): Add task to call plugin hooks for generating
12998 * main.cc: Include "plugin.h".
12999 (main): Load plugin libraries.
13000 * object.h (Pluginobj): Declare.
13001 (Object::pluginobj): New function.
13002 (Object::do_pluginobj): New function.
13003 (Object::set_target): New function.
13004 * options.cc: Include "plugin.h".
13005 (General_options::parse_plugin): New function.
13006 (General_options::General_options): Initialize plugins_ field.
13007 (General_options::add_plugin): New function.
13008 * options.h (Plugin_manager): Declare.
13009 (General_options): Add --plugin option.
13010 (General_options::has_plugins): New function.
13011 (General_options::plugins): New function.
13012 (General_options::add_plugin): New function.
13013 (General_options::plugins_): New field.
13014 * plugin.cc: New file.
13015 * plugin.h: New file.
13016 * readsyms.cc: Include "plugin.h".
13017 (Read_symbols::do_read_symbols): Check for archive before checking
13018 for ELF file. Call plugin hooks to claim files.
13019 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13020 from a real object file; force override when processing replacement
13022 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13023 (Symbol::init_base_object): Likewise.
13024 (Symbol::init_base_output_data): Likewise.
13025 (Symbol::init_base_output_segment): Likewise.
13026 (Symbol::init_base_constant): Likewise.
13027 (Symbol::init_base_undefined): Likewise.
13028 (Symbol::output_section): Assert that object is not a plugin.
13029 (Symbol_table::add_from_pluginobj): New function.
13030 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13032 (Symbol_table::sized_write_globals): Likewise.
13033 (Symbol_table::add_from_pluginobj): Instantiate template.
13034 * symtab.h (Sized_pluginobj): Declare.
13035 (Symbol::in_real_elf): New function.
13036 (Symbol::set_in_real_elf): New function.
13037 (Symbol::in_real_elf_): New field.
13038 (Symbol_table::add_from_pluginobj): New function.
13040 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13041 (LIBDL): New variable.
13042 (LDADD): Add LIBDL.
13043 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13044 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13045 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13046 (MOSTLYCLEANFILES): Likewise.
13047 * testsuite/Makefile.in: Regenerate.
13048 * testsuite/plugin_test.c: New file.
13049 * testsuite/plugin_test_1.sh: New file.
13050 * testsuite/plugin_test_2.sh: New file.
13052 2008-09-16 Ian Lance Taylor <iant@google.com>
13054 * target-reloc.h (relocate_section): Check whether a symbol is
13055 defined by the ABI before reporting an undefined symbol error.
13056 * target.h (Target::is_defined_by_abi): Make parameter const.
13057 (Target::do_is_defined_by_abi): Likewise.
13058 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13059 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13060 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13061 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13062 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13063 * testsuite/Makefile.in: Rebuild.
13065 * fileread.cc (make_view): Add casts to avoid warning.
13067 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13069 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13070 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13072 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13074 * options.h (General_options::output_is_executable): New.
13075 (General_options::output_is_pie): New.
13076 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13077 for shared libraries.
13078 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13080 2008-09-11 Chris Demetriou <cgd@google.com>
13082 * options.h (origin): New -z option.
13083 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13084 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13087 2008-09-05 Cary Coutant <ccoutant@google.com>
13089 * fileread.cc (File_read::make_view): Add check for attempt to map
13090 beyond end of file.
13092 2008-09-05 Cary Coutant <ccoutant@google.com>
13094 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13095 explicit instantiations.
13097 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13100 * options.cc (General_options::finalize): Allow undefined symbols
13101 in shlibs if linking -shared.
13104 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13105 symbols as not needing a dynsym entry.
13107 2008-08-20 Craig Silverstein <csilvers@google.com>
13109 * fileread.cc (File_read::open): Do not lock the file unless it
13110 was successfully opened.
13112 2008-08-14 Cary Coutant <ccoutant@google.com>
13114 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13115 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13116 * testsuite/tls_test.cc (struct int128): 128-bit struct
13117 for testing TLS relocs with non-zero addend.
13118 (v12): New TLS variable.
13120 (t_last): Add check for v12.
13121 * testsuite/tls_test.h (t12): New function.
13122 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13124 2008-08-13 Ian Lance Taylor <iant@google.com>
13126 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13127 set tls_segment_ or relro_segment_.
13128 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13130 * output.h (Output_section::clear_is_relro): New function.
13131 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13132 sections specially even when output_data_ is empty.
13133 (Output_segment::maximum_alignment): When first section is relro,
13134 only force alignment for PT_LOAD segments.
13135 * script.cc (script_data_segment_align): New function.
13136 (script_data_segment_relro_end): New function.
13137 * script-c.h (script_data_segment_align): Declare.
13138 (script_data_segment_relro_end): Declare.
13139 * script-sections.h (class Script_sections): Declare
13140 data_segment_align and data_segment_relro_end. Add fields
13141 segment_align_index_ and saw_relro_end_.
13142 * script-sections.cc (class Sections_element): Add set_is_relro
13143 virtual function. Add new bool* parameter to place_orphan_here.
13144 Add get_output_section virtual function.
13145 (class Output_section_definition): Add set_is_relro. Add new
13146 bool* parameter to place_orphan_here. Add get_output_section.
13147 Add is_relro_ field.
13148 (Output_section_definition::Output_section_definition): Initialize
13149 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13150 and is_relro_ fields.
13151 (Output_section_definition::place_orphan_here): Add is_relro
13153 (Output_section_definition::set_section_addresses): Set relro for
13155 (Output_section_definition::alternate_constraint): Likewise.
13156 (class Orphan_output_section): Add new bool* parameter to
13157 place_orphan_here. Add get_output_section.
13158 (Orphan_output_section::place_orphan_here): Add is_relro
13160 (Script_sections::Script_sections): Initialize
13161 data_segment_align_index_ and saw_relro_end_.
13162 (Script_sections::data_segment_align): New function.
13163 (Script_sections::data_segment_relro_end): New function.
13164 (Script_sections::place_orphan): Set or clear is_relro.
13165 (Script_sections::set_section_addresses): Force alignment of first
13167 * yyscript.y (exp): Call script_data_segment_align and
13168 script_data_segment_relro_end.
13169 * testsuite/relro_script_test.t: New file.
13170 * testsuite/relro_test.cc (using_script): Declare.
13171 (t1, t2): Test using_script.
13172 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13173 (relro_script_test_SOURCES): Define.
13174 (relro_script_test_DEPENDENCIES): Define.
13175 (relro_script_test_LDFLAGS): Define.
13176 (relro_script_test_LDADD): Define.
13177 (relro_script_test.so): New target.
13178 * testsuite/Makefile.in: Rebuild.
13180 2008-08-06 Cary Coutant <ccoutant@google.com>
13182 * archive.cc (Archive::total_archives, Archive::total_members)
13183 (Archive::total_members_loaded): New variables.
13184 (Archive::setup): Add parameter. Add option to preread
13186 (Archive::read_armap): Add counter.
13187 (Archive::get_file_and_offset): New function.
13188 (Archive::get_elf_object_for_member): New function.
13189 (Archive::read_all_symbols): New function.
13190 (Archive::read_symbols): New function.
13191 (Archive::add_symbols): Add counters.
13192 (Archive::include_all_members): Use armap to find members if it's
13194 (Archive::include_member): Skip reading symbols if already read.
13195 Factored code into Archive::get_file_and_offset and
13196 Archive::get_elf_object_for_member. Changed call to
13197 Mapfile::report_include_archive_member.
13198 (Archive::print_stats): New function.
13199 * archive.h: Declare Object and Read_symbols_data classes.
13200 (Archive::Archive): Add initializers for new members.
13201 (Archive::setup): Add parameter.
13202 (Archive::print_stats): New function.
13203 (Archive::total_archives, Archive::total_members)
13204 (Archive::total_members_loaded): New variables.
13205 (Archive::get_file_and_offset): New function.
13206 (Archive::get_elf_object_for_member): New function.
13207 (Archive::read_all_symbols): New function.
13208 (Archive::read_symbols): New function.
13209 (Archive::Archive_member): New class.
13210 (Archive::members_): New member.
13211 (Archive::num_members_): New member.
13212 * main.cc: Include archive.h.
13213 (main): Call Archive::print_stats.
13214 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13215 archive parameter; member_name is now the fully-decorated name.
13216 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13217 * options.h: (General_options): Add --preread-archive-symbols option.
13218 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13221 2008-08-04 Ian Lance Taylor <iant@google.com>
13223 * symtab.h (Symbol::use_plt_offset): New function.
13224 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13225 * powerpc.cc (Relocate::relocate): Likewise.
13226 * sparc.cc (Relocate::relocate): Likewise.
13227 * x86_64.cc (Relocate::relocate): Likewise.
13228 * testsuite/weak_plt.sh: New test.
13229 * testsuite/weak_plt_main.cc: New test.
13230 * testsuite/weak_plt_shared.cc: New test.
13231 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13232 (check_PROGRAMS): Add weak_plt.
13233 (check_DATA): Add weak_plt_shared.so.
13234 (weak_plt_main_pic.o, weak_plt): New targets.
13235 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13236 * testsuite/Makefile.in: Rebuild.
13238 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13240 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13241 * testsuite/Makefile.in: Rebuild.
13243 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13245 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13246 * Makefile.in: Regenerate.
13247 * po/POTFILES.in: Regenerate.
13249 2008-07-29 Ian Lance Taylor <iant@google.com>
13251 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13252 symbols before other symbols.
13253 * testsuite/script_test_2.cc (test_addr): Declare.
13254 (test_addr_alias): Declare.
13255 (main): Check that test_addr and test_addr_alias have the right
13257 * testsuite/script_test_2.t: Define test_addr_alias and
13260 2008-07-24 Ian Lance Taylor <iant@google.com>
13263 * descriptors.cc: New file.
13264 * descriptors.h: New file.
13265 * gold-threads.h (class Hold_optional_lock): New class.
13266 * fileread.cc: Include "descriptors.h".
13267 (File_read::~File_read): Release descriptor rather than closing
13269 (File_read::open) [file]: Call open_descriptor rather than open.
13270 Set is_descriptor_opened_.
13271 (File_read::open) [memory]: Assert that descriptor is not open.
13272 (File_read::reopen_descriptor): New function.
13273 (File_read::release): Release descriptor.
13274 (File_read::do_read): Make non-const. Reopen descriptor.
13275 (File_read::read): Make non-const.
13276 (File_read::make_view): Reopen descriptor.
13277 (File_read::do_readv): Likewise.
13278 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13279 Update declarations.
13280 * layout.cc: Include "descriptors.h".
13281 (Layout::create_build_id): Use open_descriptor rather than open.
13282 * output.cc: Include "descriptors.h".
13283 (Output_file::open): Use open_descriptor rather than open.
13284 * archive.cc (Archive::const_iterator): Change Archive to be
13286 (Archive::begin, Archive::end): Make non-const.
13287 (Archive::count_members): Likewise.
13288 * archive.h (class Archive): Update declarations.
13289 * object.h (Object::read): Make non-const.
13290 * Makefile.am (CCFILES): Add descriptors.cc.
13291 (HFILES): Add descriptors.h.
13292 * Makefile.in: Rebuild.
13295 * gold.h: Always include <clocale>. Add Solaris workarounds
13296 following code in binutils/sysdep.h.
13299 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13300 this->eh_frame_hdr_ is NULL before using it.
13302 * dynobj.cc (Versions::Versions): Update comment.
13304 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13305 the base version name.
13307 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13308 array size plus one.
13309 (Stringpool_template::set_string_offsets): Subtract one from key
13310 before using it as an array index.
13311 (Stringpool_template::get_offset_with_length): Likewise.
13312 (Stringpool_template::write_to_buffer): Likewise.
13313 * stringpool.h (Stringpool_template::get_offset_from_key):
13316 2008-07-23 Ian Lance Taylor <iant@google.com>
13319 * object.h (Merged_symbol_value::value): Do our best to handle a
13323 * script.cc (Version_script_info::get_versions): Don't add empty
13324 version tag to return value.
13325 (Version_script_info::get_symbol_version_helper): Change return
13326 type to bool. Add pversion parameter. Change all callers.
13327 (script_register_vers_node): Don't require a non-NULL tag.
13328 * script.h (class Version_script_info): Update declarations.
13329 (Version_script_info::get_symbol_version): Change return type to
13330 bool. Add version parameter. Change all callers.
13331 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13332 handling. Handle an empty version from a version script.
13333 (Symbol_table::define_special_symbol): Likewise.
13334 * testsuite/ver_test_10.script: New file.
13335 * testsuite/ver_test_10.sh: New file.
13336 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13337 (check_DATA): Add ver_test_10.syms.
13338 (ver_test_10.syms, ver_test_10.so): New target.
13339 * testsuite/Makefile.in: Rebuild.
13341 2008-07-23 Simon Baldwin <simonb@google.com>
13343 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13344 to zero for undefined symbols from dynamic libraries.
13346 2008-07-23 Ian Lance Taylor <iant@google.com>
13348 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13349 Change all callers.
13350 * symtab.h (class Symbol_table): Update declaration.
13351 * testsuite/ver_test_9.cc: New file.
13352 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13353 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13354 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13355 (ver_test_9.so, ver_test_9.o): New targets.
13356 * testsuite/Makefile.in: Rebuild.
13358 2008-07-22 Ian Lance Taylor <iant@google.com>
13360 * options.h (class General_options): Define --check-sections.
13361 * layout.cc (Layout::set_segment_offsets): Handle
13364 * options.h (class General_options): Define -n/--nmagic and
13366 * options.cc (General_options::finalize): For -n/--nmagic or
13367 -N/--omagic, set -static.
13368 * layout.cc (Layout::attach_allocated_section_to_segment): If
13369 -N/--omagic, don't put read-only and read-write sections in
13370 different segments.
13371 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13372 finding a read-only segment.
13373 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13374 don't set the minimum segment alignment to the common page size,
13375 and don't set the file offset to the address modulo the page size.
13376 * script-sections.cc (Script_sections::create_segments): If
13377 -n/--omagic, don't put read-only and read-write sections in
13378 different segments.
13380 * cref.cc: New file.
13381 * cref.h: New file.
13382 * options.h (class General_options): Add --print-symbol-counts.
13383 * main.cc (main): Issue defined symbol report if requested.
13384 * archive.cc (Archive::interpret_header): Make into a const member
13386 (Archive::add_symbols): Call Input_objects::archive_start and
13388 (Archive::const_iterator): Define new class.
13389 (Archive::begin, Archive::end): New functions.
13390 (Archive::include_all_members): Rewrite to use iterator.
13391 (Archive::count_members): New function.
13392 * archive.h (class Archive): Update declarations.
13393 (Archive::filename): New function.
13394 * object.cc: Include "cref.h".
13395 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13396 (Sized_relobj::do_get_global_symbol_counts): New function.
13397 (Input_objects::add_object): Add object to cross-referencer.
13398 (Input_objects::archive_start): New function.
13399 (Input_objects::archive_stop): New function.
13400 (Input_objects::print_symbol_counts): New function.
13401 * object.h: Declare Cref and Archive.
13402 (Object::get_global_symbol_counts): New function.
13403 (Object::do_get_global_symbol_counts): New pure virtual function.
13404 (class Sized_relobj): Add defined_count_ field. Update
13406 (class Input_objects): Add cref_ field. Update constructor.
13407 Update declarations.
13408 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13410 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13412 (Sized_dynobj::do_get_global_symbol_counts): New function.
13413 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13414 defined_count_. Update declarations. Define Symbols typedef.
13415 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13416 parameter. Change all callers.
13417 (Symbol_table::add_from_dynobj): Add sympointers and defined
13418 parameters. Change all callers.
13419 * symtab.h (class Symbol_table): Update declarations.
13420 * Makefile.am (CCFILES): Add cref.cc.
13421 (HFILES): Add cref.h.
13422 * Makefile.in: Rebuild.
13424 2008-07-22 Simon Baldwin <simonb@google.com>
13426 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13427 to zero when writing undefined symbols.
13429 2008-07-22 Ian Lance Taylor <iant@google.com>
13431 * output.cc (Output_section::add_input_section): Don't try to
13432 merge empty merge sections.
13434 2008-07-21 Craig Silverstein <csilvers@google.com>
13436 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13437 Include symbol version in error message.
13439 2008-07-20 Chris Demetriou <cgd@google.com>
13441 * configure.ac (gold_cv_c_random_seed): New configured variable.
13442 (RANDOM_SEED_CFLAGS): New substituted variable.
13443 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13444 * configure: Rebuild.
13445 * Makefile.in: Likewise.
13446 * testsuite/Makefile.in: Likewise.
13448 2008-07-18 Ian Lance Taylor <iant@google.com>
13450 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13451 where we see NAME/NULL and NAME/VERSION as separate symbols.
13452 * testsuite/ver_test_main.cc (main): Call t4.
13453 (t4, t4_2a): Define.
13454 * testsuite/ver_test_2.cc (t4_2): Define.
13455 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13456 * testsuite/ver_test_4.cc (t4_2a): Define.
13457 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13458 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13460 2008-07-17 Ian Lance Taylor <iant@google.com>
13462 * dynobj.cc (Versions::add_def): If we give an error about a
13463 missing version, go ahead and create the version anyhow.
13465 2008-07-10 Ian Lance Taylor <iant@google.com>
13467 Handle output sections with more than 0x7fffffff bytes.
13468 * object.h (class Relobj): Change map_to_output_ to
13469 output_sections_, and just keep a section pointer. Change all
13470 uses. Move comdat group support to Sized_relobj.
13471 (Relobj::is_section_specially_mapped): Remove.
13472 (Relobj::output_section): Remove poff parameter. Change all
13474 (Relobj::output_section_offset): New function.
13475 (Relobj::set_section_offset): Rewrite.
13476 (Relobj::map_to_output): Remove.
13477 (Relobj::output_sections): New function.
13478 (Relobj::do_output_section_offset): New pure virtual function.
13479 (Relobj::do_set_section_offset): Likewise.
13480 (class Sized_relobj): Add section_offsets_ field. Add comdat
13481 group support from Relobj. Update declarations.
13482 (Sized_relobj::get_output_section_offset): New function.
13483 (Sized_relobj::do_output_section_offset): New function.
13484 (Sized_relobj::do_set_section_offset): New function.
13485 * object.cc (Relobj::output_section_address): Remove.
13486 (Sized_relobj::Sized_relobj): Initialize new fields.
13487 (Sized_relobj::include_section_group): Cast find_kept_object to
13489 (Sized_relobj::include_linkonce_section): Likewise.
13490 (Sized_relobj::do_layout): Use separate arrays for output section
13492 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13494 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13495 output_sections and section_offsets.
13496 (Sized_relobj::write_local_symbols): Likewise.
13497 (map_to_kept_section): Compute output address directly.
13498 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13499 output_sections and section_offsets.
13500 (Sized_relobj::write_sections): Likewise.
13501 (Sized_relobj::relocate_sections): Likewise.
13502 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13503 * output.h (class Output_reloc): Update declarations. Change
13504 u2_.relobj to Sized_relobj*.
13505 (class Output_data_reloc): Change add functions to use
13507 * output.cc (Output_reloc::Output_reloc): Change relobj to
13509 (Output_reloc::local_section_offset): Change return type to
13510 Elf_Addr. Use get_output_section_offset.
13511 (Output_reloc::get_address): Likewise.
13512 (Output_section::is_input_address_mapped): Don't call
13513 is_section_specially_mapped.
13514 (Output_section::output_offset): Likewise.
13515 (Output_section::output_address): Likewise.
13516 (Output_section::starting_output_address): Likewise.
13517 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13518 parameter to Sized_relobj*.
13519 (Copy_relocs::need_copy_reloc): Likewise.
13520 (Copy_relocs::save): Likewise.
13521 * copy-relocs.h (class Copy_relocs): Update declarations.
13522 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13523 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13524 * target-reloc.h (relocate_for_relocatable): Change
13525 offset_in_output_section type to Elf_Addr. Change code that uses
13527 * layout.cc (Layout::layout): Always set *off.
13528 * mapfile.cc (Mapfile::print_input_section): Use
13529 output_section_offset.
13530 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13532 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13533 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13534 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13536 2008-07-03 Ian Lance Taylor <iant@google.com>
13538 * layout.cc (Layout::include_section): Do not discard unrecognized
13539 SHT_STRTAB sections.
13541 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13543 * script.cc (Lex::can_continue_name): Make '?' allowable in
13544 version-script names.
13545 * testsuite/version_script.map: Change glob pattern to use '?'
13547 2008-06-30 Manish Singh <yosh@gimp.org>
13550 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13553 2008-06-30 Ian Lance Taylor <iant@google.com>
13557 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13558 versions]: Don't try to read the value in the contents, since we
13559 don't use it. Use the template endianness when writing.
13561 2008-06-25 Cary Coutant <ccoutant@google.com>
13563 * fileread.cc (File_read::make_view): Assert on zero-length view.
13564 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13565 symbol table when there are no symbols to read.
13567 2008-06-23 Craig Silverstein <csilvers@google.com>
13569 * version.cc (version_string): Bump to 1.7
13571 2008-06-18 Craig Silverstein <csilvers@google.com>
13573 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13574 constant 0xFFFF to type Valtype.
13575 (Powerpc_relocate_functions::rel16_ha): Likewise.
13577 2008-06-17 Ian Lance Taylor <iant@google.com>
13579 * output.h (Output_section::Input_section): Initialize p2align_ to
13580 zero for Output_section_data constructors.
13581 (Output_section::Input_section::addralign): If not an input
13582 section, return the alignment of the Output_section_data.
13583 * testsuite/copy_test.cc: New file.
13584 * testsuite/copy_test_1.cc: New file.
13585 * testsuite/copy_test_2.cc: New file.
13586 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13587 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13588 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13589 (copy_test_1_pic.o, copy_test_1.so): New targets.
13590 (copy_test_2_pic.o, copy_test_2.so): New targets.
13591 * testsuite/Makefile.in: Rebuild.
13593 * script-sections.cc (Script_sections::place_orphan): Initialize
13594 local variable exact.
13596 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13598 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13600 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13601 David S. Miller <davem@davemloft.net>
13603 * powerpc.cc: New file.
13604 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13605 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13606 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13607 * Makefile.in: Rebuild.
13609 2008-06-09 Ian Lance Taylor <iant@google.com>
13611 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13613 (throwing, orig_terminate): New static variables.
13614 (terminate_handler): New static function.
13615 (t2): Set terminate handler.
13617 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13620 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13623 2008-05-30 Cary Coutant <ccoutant@google.com>
13625 * archive.cc (Archive::include_all_members) Correct to step
13626 over symbol table and extended name table in thin archives.
13628 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13631 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13634 2008-05-28 Caleb Howe <cshowe@google.com>
13636 * reduced_debug_output.cc: New file.
13637 * reduced_debug_output.h: New file.
13638 * options.h (class General_options): Add --strip-debug-non-line.
13639 * options.cc (General_options::finalize): Add strip_debug_non_line
13640 to the strip heirarchy.
13641 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13643 * layout.cc: Include "reduced_debug_output.h".
13644 (Layout::Layout): Initialize new fields.
13645 (line_only_debug_sections): New static array.
13646 (is_lines_only_debug_sections): New static inline function.
13647 (Layout::include_section): Handle --strip-debug-non-line.
13648 (Layout::make_output_section): If --strip-debug-non-line, build
13649 new output sections for .debug_abbrev and .debug_info.
13650 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13651 gold. Warn about possible overflow.
13652 (read_signed_LEB_128): Likewise.
13653 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13654 (read_signed_LEB_128): Declare.
13655 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13656 (HFILES): Add reduced_debug_output.h.
13657 * Makefile.in: Rebuild.
13659 2008-05-21 Ian Lance Taylor <iant@google.com>
13661 * mapfile.cc: New file.
13662 * mapfile.h: New file.
13663 * options.h (class General_options): Add -M/--print-map and -Map.
13664 * options.cc (General_options::finalize): Make -M equivalent to
13666 * main.cc: Include <cstdio> and "mapfile.h".
13667 (main): Open mapfile if requested.
13668 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13669 constructor. Change caller.
13670 (queue_initial_tasks): Add mapfile parameter. Change caller.
13671 (queue_middle_tasks): Likewise.
13672 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13674 * archive.cc: Include "mapfile.h".
13675 (Archive::add_symbols): Add mapfile parameter. Change all
13676 callers. Pass mapfile, symbol, and reason to include_member.
13677 (Archive::include_all_members): Add mapfile parameter. Change all
13679 (Archive::include_member): Add mapfile, sym, and why parameters.
13680 Change all callers. Report inclusion to map file.
13681 * archive.h: Include "fileread.h".
13682 (class Archive): Update declarations.
13683 (Archive::file): New const method.
13684 (class Add_archive_symbols): Add mapfile_ field. Update
13685 constructor. Change all callers.
13686 * readsyms.h (class Read_symbols): Likewise.
13687 (class Finish_group): Likewise.
13688 (class Read_script): Likewise.
13689 * common.cc: Include "mapfile.h".
13690 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13692 (Symbol_table::do_allocate_commons): Likewise.
13693 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13694 symbol allocation to mapfile.
13695 * common.h (class Allocate_commons_task): Add mapfile_ field.
13696 Update constructor. Change all callers.
13697 * symtab.h (class Symbol_table): Update declarations.
13698 * layout.cc: Include "mapfile.h".
13699 (Layout_task_runner::run): Print information to mapfile.
13700 (Layout::create_gold_note): Change Output_data_fixed_space to
13701 Output_data_zero_fill.
13702 (Layout::create_build_id): Likewise.
13703 (Layout::print_to_mapfile): New function.
13704 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13705 constructor. Change caller.
13706 (class Layout): Declare print_to_mapfile.
13707 * output.cc (Output_section::Input_section::print_to_mapfile): New
13709 (Output_section::add_input_section): If producing a map, always
13710 add to input_sections_ list.
13711 (Output_section::do_print_to_mapfile): New function.
13712 (Output_segment::print_sections_to_mapfile): New function.
13713 (Output_segment::print_section_list_to_mapfile): New function.
13714 * output.h: Include "mapfile.h".
13715 (Output_data::print_to_mapfile): New function.
13716 (Output_data::do_print_to_mapfile): New virtual function.
13717 (Output_segment_headers::do_print_to_mapfile): New function.
13718 (Output_file_header::do_print_to_mapfile): New function.
13719 (Output_data_const::do_print_to_mapfile): New function.
13720 (class Output_data_const_buffer): Add map_name_ field. Update
13721 constructor. Change all callers. Add do_print_to_mapfile
13723 (class Output_data_fixed_space): Likewise.
13724 (class Output_data_space): Likewise.
13725 (class Output_data_zero_fill): New class.
13726 (Output_data_strtab::do_print_to_mapfile): New function.
13727 (Output_data_reloc_base::do_print_to_mapfile): New function.
13728 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13729 (Output_data_group::do_print_to_mapfile): New function.
13730 (Output_data_got::do_print_to_mapfile): New function.
13731 (Output_data_dynamic::do_print_to_mapfile): New function.
13732 (Output_symtab_xindex::do_print_to_mapfile): New function.
13733 (class Output_section): Declare do_print_to_mapflie. Declare
13734 print_to_mapfile in Input_section.
13735 (class Output_segment): Declare new functions.
13736 * object.h (Sized_relobj::symbol_count): New function.
13737 * script-sections.cc
13738 (Output_section_element_dot_assignment::set_section_addresses):
13739 Change Output_data_fixed_space to Output_data_zero_fill.
13740 (Output_data_expression::do_print_to_mapfile): New function.
13741 * script.cc (read_input_script): Add mapfile parameter. Change
13743 * script.h (read_input_script): Update declaration.
13744 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13745 (Eh_frame::do_print_to_mapfile): New function.
13746 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13747 (Output_merge_string::do_print_to_mapfile): New function.
13748 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13750 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13752 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13754 * Makefile.am (CCFILES): Add mapfile.cc.
13755 (HFILES): Add mapfile.h.
13756 * Makefile.in: Rebuild.
13758 2008-05-19 Ian Lance Taylor <iant@google.com>
13760 * options.h (class General_options): Add -z relro.
13761 * layout.cc (Layout::Layout): Initialize relro_segment_.
13762 (Layout::add_output_section_data): Return the output section.
13763 (Layout::make_output_section): Rcognize relro sections and mark
13764 them appropriately.
13765 (Layout::attach_allocated_section_to_segment): Put relro sections
13766 in a PT_GNU_RELRO segment.
13767 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13769 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13771 (Layout::linkonce_mapping): Map d.rel.ro.local to
13772 .data.rel.ro.local.
13773 (Layout::output_section_name): Us .data.rel.ro.local for any
13774 section which begins with that.
13775 * layout.h (class Layout): Update add_output_section_data
13776 declaration. Add relro_segment_ field.
13777 * output.cc (Output_section::Output_section): Initialize is_relro_
13778 and is_relro_local_ fields.
13779 (Output_segment::add_output_section): Group relro sections.
13780 (Output_segment::is_first_section_relro): New function.
13781 (Output_segment::maximum_alignment): If there is a relro section,
13782 align the segment to the common page size.
13783 (Output_segment::set_section_addresses): Track whether we are
13784 looking at relro sections. If the last section is a relro
13785 section, align to the common page size.
13786 (Output_segment::set_section_list_addresses): Add in_relro
13787 parameter. Change all callers. Align to the page size when
13788 moving from relro to non-relro section.
13789 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13791 * output.h (class Output_section): Add is_relro_ and
13792 is_relro_local_ fields.
13793 (Output_section::is_relro): New function.
13794 (Output_section::set_is_relro): New function.
13795 (Output_section::is_relro_local): New function.
13796 (Output_section::set_is_relro_local): New function.
13797 (class Output_segment): Update declarations.
13798 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13799 * sparc.cc (Target_sparc::got_section): Likewise.
13800 * x86_64.cc (Target_x86_64::got_section): Likewise.
13801 * testsuite/relro_test_main.cc: New file.
13802 * testsuite/relro_test.cc: New file.
13803 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13804 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13805 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13806 (relro_test.so, relro_test_pic.o): New targets.
13807 * testsuite/Makefile.in: Rebuild.
13809 2008-05-16 Ian Lance Taylor <iant@google.com>
13811 * output.cc (Output_segment::add_output_section): Remove front
13813 * output.h (class Output_segment): Remove
13814 add_initial_output_section and overloaded add_output_section.
13815 Update declaration of remaining add_output_section.
13816 * layout.cc (Layout::create_interp): Call add_output_section
13817 rather than add_initial_output_section.
13818 (Layout::finish_dynamic_section): Likewise.
13820 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13821 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13822 know the dynamic type.
13823 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13824 field. Initialize it in constructor.
13825 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13826 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13827 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13830 * output.cc (Output_reloc::get_address): Change return type to
13832 * output.h (class Output_reloc): Update get_address declaration.
13833 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13834 for section addresses.
13836 2008-05-09 Ian Lance Taylor <iant@google.com>
13839 * gold.cc (gold_nomem): Use return value of write.
13841 2008-05-08 Ian Lance Taylor <iant@google.com>
13843 * symtab.c (Symbol::init_base_output_data): Add version
13844 parameter. Change all callers.
13845 (Symbol::init_base_output_segment): Likewise.
13846 (Symbol::init_base_constant): Likewise.
13847 (Symbol::init_base_undefined): Likewise.
13848 (Sized_symbol::init_output_data): Likewise.
13849 (Sized_symbol::init_output_segment): Likewise.
13850 (Sized_symbol::init_constant): Likewise.
13851 (Sized_symbol::init_undefined): Likewise.
13852 (Symbol_table::do_define_in_output_data): If the new symbol has a
13853 version, mark it as the default.
13854 (Symbol_table::do_define_in_output_segment): Likewise.
13855 (Symbol_table::do_define_as_constant): Likewise.
13856 * symtab.h (class Symbol): Update declarations.
13857 (class Sized_symbol): Likewise.
13858 * resolve.cc (Symbol::override_version): New function.
13859 (Symbol::override_base): Call override_version.
13860 (Symbol::override_base_with_special): Likewise.
13861 * testsuite/ver_script_8.script: New file.
13862 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13863 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13864 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13865 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13867 2008-05-06 Ian Lance Taylor <iant@google.com>
13870 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13872 (class General_options): Remove existing --undefined, and add
13873 --no-undefined instead. Add new --undefined as synonym for -u.
13874 * archive.cc (Archive::add_symbols): Check whether symbol was
13876 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13877 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13878 all uses. Add IS_UNDEFINED. Update declarations to split
13879 different versions of init_base. Declare init_base_undefined.
13880 (Symbol::is_defined): Handle IS_UNDEFINED.
13881 (Symbol::is_undefined): Likewise.
13882 (Symbol::is_weak_undefined): Call is_undefined.
13883 (Symbol::is_absolute): Handle IS_CONSTANT.
13884 (class Sized_symbol): Update declarations to split different
13885 versions of init. Declare init_undefined.
13886 (class Symbol_table): Declare new functions.
13887 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13888 Change all callers.
13889 (Symbol::init_base_output_data): Likewise.
13890 (Symbol::init_base_output_segment): Likewise.
13891 (Symbol::init_base_constant): Likewise.
13892 (Symbol::init_base_undefined): New function.
13893 (Sized_symbol::init_object): Rename from init. Change all
13895 (Sized_symbol::init_output_data): Likewise.
13896 (Sized_symbol::init_output_segment): Likewise.
13897 (Sized_symbol::init_constant): Likewise.
13898 (Sized_symbol::init_undefined): New function.
13899 (Symbol_table::add_undefined_symbols_from_command_line): New
13901 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13903 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13904 (Symbol::output_section): Likewise.
13905 (Symbol::set_output_section): Likewise.
13906 (Symbol_table::sized_finalize_symbol): Likewise.
13907 (Symbol_table::sized_write_globals): Likewise.
13908 * resolve.cc (Symbol_table::should_override): Likewise.
13909 (Symbol::override_base_with_special): Likewise.
13911 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13912 symbol, change it to have default visibility.
13913 * testsuite/protected_1.cc: New file.
13914 * testsuite/protected_2.cc: New file.
13915 * testsuite/protected_3.cc: New file.
13916 * testsuite/protected_main_1.cc: New file.
13917 * testsuite/protected_main_2.cc: New file.
13918 * testsuite/protected_main_3.cc: New file.
13919 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13920 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13921 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13922 (protected_1.so): New target.
13923 (protected_1_pic.o, protected_2_pic.o): New targets.
13924 (protected_3_pic.o): New target.
13925 (check_PROGRAMS): Add protected_2.
13926 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13927 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13928 * testsuite/Makefile.in: Rebuild.
13930 * options.h (DEFINE_var): Add set_user_set_##varname__.
13931 (DEFINE_bool_alias): New macro.
13932 (class General_options): Define -Bstatic using DEFINE_bool_alias
13933 rather than DEFINE_special. Add --undefined as an alias for -z
13935 * options.cc (General_options::parse_Bstatic): Remove.
13937 * options.h (class General_options): Add --fatal-warnings.
13938 * main.cc (main): Implement --fatal-warnings.
13939 * errors.h (Errors::warning_count): New function.
13941 * options.h (class General_options): Add -Bsymbolic-functions.
13942 * symtab.h (Symbol::is_preemptible): Check for
13943 -Bsymbolic-functions.
13945 2008-05-05 Ian Lance Taylor <iant@google.com>
13947 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13948 as noVARNAME rather than no-VARNAME.
13949 (class General_options): Add option -z combreloc.
13950 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13952 (Output_reloc::sort_before) [SHT_REL]: New function.
13953 (Output_reloc::sort_before) [SHT_RELA]: New function.
13954 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13955 Sort_relocs_comparison.
13956 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13957 parameter. Change all callers.
13958 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13959 sort_relocs parameter. Change all callers.
13960 * output.cc (Output_reloc::get_address): New function, broken out
13962 (Output_reloc::write_rel): Call it.
13963 (Output_reloc::compare): New function.
13964 (Output_data_reloc_base::do_write): Optionally sort relocs.
13966 * configure.ac: If targ_extra_obj is set, link it in.
13967 * configure.tgt: Initialize all variables.
13968 (x86_64*): Set targ_extra_obj and targ_extra_size.
13969 * configure: Rebuild.
13971 * object.cc (Sized_relobj::include_section_group): Adjust section
13972 indexes read from group data. Build vector to pass to
13974 * layout.cc (Layout::layout_group): Add flags and shndxes
13975 parameters. Remove contents parameter. Change caller. Update
13976 explicit instantiations.
13977 * layout.h (class Layout): Update layout_group declaration.
13978 * output.cc (Output_data_group::Output_data_group): Add flags and
13979 input_shndxes parameters. Remove contents parameter. Change
13981 (Output_data_group::do_write): Change input_sections_ to
13983 * output.h (class Output_data_group): Update constructor
13984 declaration. Rename input_sections_ to input_shndxes_.
13985 * testsuite/many_sections_test.cc: Add template.
13987 2008-04-30 Cary Coutant <ccoutant@google.com>
13989 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13991 * layout.cc (Layout::include_section): Refactored check for debug
13993 (Layout::add_comdat): Add new parameters. Change type
13994 of signature parameter. Add object and shndx to signatures table.
13995 (Layout::find_kept_object): New function.
13996 * layout.h: Include <cstring>.
13997 (Layout::is_debug_info_section): New function.
13998 (Layout::add_comdat): Add new parameters.
13999 (Layout::find_kept_object): New function.
14000 (Layout::Kept_section): New struct.
14001 (Layout::Signatures): Change type of map range.
14002 * object.cc (Relobj::output_section_address): New function.
14003 (Sized_relobj::include_section_group): Add new parameters. Change
14004 calls to Layout::add_comdat. Change to build table of kept comdat
14005 groups and table mapping discarded sections to kept sections.
14006 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14007 (Sized_relobj::do_layout): Change calls to include_section_group and
14008 include_linkonce_section.
14009 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14010 value to zero when section is discarded.
14011 (Sized_relobj::map_to_kept_section): New function.
14012 * object.h (Relobj::output_section_address): New function.
14013 (Relobj::Comdat_group): New type.
14014 (Relobj::find_comdat_group): New function.
14015 (Relobj::Comdat_group_table): New type.
14016 (Relobj::Kept_comdat_section): New type.
14017 (Relobj::Kept_comdat_section_table): New type.
14018 (Relobj::add_comdat_group): New function.
14019 (Relobj::set_kept_comdat_section): New function.
14020 (Relobj::get_kept_comdat_section): New function.
14021 (Relobj::comdat_groups_): New field.
14022 (Relobj::kept_comdat_sections_): New field.
14023 (Symbol_value::input_value): Update comment.
14024 (Sized_relobj::map_to_kept_section) New function.
14025 (Sized_relobj::include_linkonce_section): Add new parameter.
14026 * target-reloc.h (Comdat_behavior): New type.
14027 (get_comdat_behavior): New function.
14028 (relocate_section): Add code to map a discarded section to the
14029 corresponding kept section when applying a relocation.
14031 2008-04-30 Craig Silverstein <csilvers@google.com>
14033 * dwarf_reader.cc (next_generation_count): New static var.
14034 (Addr2line_cache_entry): New struct.
14035 (addr2line_cache): New static var.
14036 (Dwarf_line_info::one_addr2line): Added caching.
14037 (Dwarf_line_info::clear_addr2line_cache): New function.
14038 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14039 cache-size parameter.
14040 (Dwarf_line_info::one_addr2line_cache): New function.
14041 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14042 new cache-size argument to one_addr2line(), and clear cache.
14044 2008-04-28 Cary Coutant <ccoutant@google.com>
14046 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14047 R_386_PC8 relocations.
14049 2008-04-23 Ian Lance Taylor <iant@google.com>
14051 * object.cc (Sized_relobj::include_section_group): Check for
14052 invalid section group.
14054 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14057 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14058 than read for file header.
14059 * archive.cc (Archive::include_member): Likewise.
14061 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14063 * aclocal.m4: Regenerate.
14064 * configure: Regenerate.
14066 2008-04-19 Ian Lance Taylor <iant@google.com>
14068 * version.cc (version_string): Bump to 1.6.
14070 * testsuite/Makefile.am (many_sections_r_test): New target.
14071 (many_sections_r_test_SOURCES): Remove.
14072 (many_sections_r_test_DEPENDENCIES): Remove.
14073 (many_sections_r_test_LDFLAGS): Remove.
14074 (many_sections_r_test_LDADD): Remove.
14076 * object.cc (Sized_relobj::do_add_symbols): Always pass
14077 local_symbol_count_ to add_from_relobj.
14079 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14080 every thousand variables.
14081 * testsuite/Makefile.in: Rebuild.
14083 * object.cc (Xindex::initialize_symtab_xindex): New function.
14084 (Xindex::read_symtab_xindex): New function.
14085 (Xindex::sym_xindex_to_shndx): New function.
14086 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14088 (Sized_relobj::do_initialize_xindex): New function.
14089 (Sized_relobj::do_read_symbols): Adjust section links.
14090 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14091 parameter. Change all callers.
14092 (Sized_relobj::include_section_group): Adjust section links and
14093 symbol section indexes.
14094 (Sized_relobj::do_layout): Adjust section links.
14095 (Sized_relobj::do_count_local_symbols): Adjust section links and
14096 symbol section indexes.
14097 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14098 ordinary and special symbols.
14099 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14100 dynsym_xindex parameters. Change all callers. Adjust section
14101 links. Use SHN_XINDEX when needed.
14102 (Sized_relobj::get_symbol_location_info): Adjust section links.
14103 Don't get fooled by special symbols.
14104 * object.h (class Xindex): Define.
14105 (class Object): Add xindex_ parameter. Declare virtual functoin
14106 do_initialize_xindex.
14107 (Object::adjust_sym_shndx): New function.
14108 (Object::set_xindex): New protected function.
14109 (class Symbol_value): Add is_ordinary_shndx_ field.
14110 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14111 (Symbol_value::value): Assert ordinary section.
14112 (Symbol_value::initialize_input_to_output_map): Likewise.
14113 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14114 Change all callers.
14115 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14117 (class Sized_relobj): Update declarations.
14118 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14119 parameter. Change all callers.
14120 (Sized_relobj::adjust_shndx): New function.
14121 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14123 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14124 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14125 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14126 (Sized_dynobj::read_dynsym_section): Adjust section links.
14127 (Sized_dynobj::read_dynamic): Likewise.
14128 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14130 (Sized_dynobj::do_initialize_xindex): New function.
14131 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14132 do_initialize_xindex.
14133 (Sized_dynobj::adjust_shndx): New function.
14134 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14135 dynsym_xindex_ fields.
14136 (Layout::finalize): Add a call to set_section_indexes before
14137 creating the symtab sections.
14138 (Layout::set_section_indexes): Don't do anything if the section
14139 already has a section index.
14140 (Layout::create_symtab_sections): Add shnum parameter. Change
14141 caller. Create .symtab_shndx section if needed.
14142 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14144 (Layout::allocated_output_section_count): New function.
14145 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14147 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14148 fields. Update declarations.
14149 (Layout::symtab_xindex): New function.
14150 (Layout::dynsym_xindex): New function.
14151 (class Write_symbols_task): Add layout_ field.
14152 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14154 * output.cc (Output_section_headers::Output_section_headers): Add
14155 shstrtab_section parameter. Change all callers.
14156 (Output_section_headers::do_sized_write): Store overflow values
14157 for section count and section string table section index in
14158 section header zero.
14159 (Output_file_header::do_sized_write): Check for overflow of
14160 section count and section string table section index.
14161 (Output_symtab_xindex::do_write): New function.
14162 (Output_symtab_xindex::endian_do_write): New function.
14163 * output.h (class Output_section_headers): Add shstrtab_section_.
14164 Update declarations.
14165 (class Output_symtab_xindex): Define.
14166 (Output_section::has_out_shndx): New function.
14167 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14169 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14170 Change all callers.
14171 (Sized_symbol::init): Likewise.
14172 (Symbol::output_section): Check for ordinary symbol.
14173 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14174 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14176 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14177 Change all callers. Simplify handling of symbols from sections
14178 not included in the link.
14179 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14181 (Weak_alias_sorter::operator()): Assert that symbols are
14183 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14185 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14186 parameters. Change all callers.
14187 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14188 symbol distinction. Use SHN_XINDEX when needed.
14189 (Symbol_table::write_section_symbol): Add symtab_xindex
14190 parameter. Change all callers.
14191 (Symbol_table::sized_write_section_symbol): Likewise. Use
14192 SHN_XINDEX when needed.
14193 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14195 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14196 (Symbol::is_defined): Check is_ordinary.
14197 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14198 (Symbol::is_absolute, Symbol::is_common): Likewise.
14199 (class Sized_symbol): Update declarations.
14200 (class Symbol_table): Update declarations.
14201 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14202 parameters. Change all callers.
14203 (Sized_symbol::override): Likewise.
14204 (Symbol_table::override): Likewise.
14205 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14206 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14207 is_ordinary, and orig_st_shndx parameters. Change all callers.
14208 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14209 to be in an ordinary section.
14210 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14211 object and is_ordinary parameters. Change all callers.
14212 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14213 Change all callers. Don't add undefined or non-ordinary symbols
14215 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14216 Change all callers.
14217 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14219 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14220 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14221 (Sized_relobj::relocate_sections): Likewise.
14222 * target-reloc.h (scan_relocs): Adjust section symbol index.
14223 (scan_relocatable_relocs): Likewise.
14224 * i386.cc (Scan::local): Check for ordinary symbols.
14225 * sparc.cc (Scan::local): Likewise.
14226 * x86_64.cc (Scan::local): Likewise.
14227 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14228 to symbol_section_and_value.
14229 * testsuite/many_sections_test.cc: New file.
14230 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14231 (check_PROGRAMS): Add many_sections_test.
14232 (many_sections_test_SOURCES): Define.
14233 (many_sections_test_DEPENDENCIES): Define.
14234 (many_sections_test_LDFLAGS): Define.
14235 (BUILT_SOURCES): Add many_sections_define.h.
14236 (many_sections_define.h): New target.
14237 (BUILT_SOURCES): Add many_sections_check.h.
14238 (many_sections_check.h): New target.
14239 (check_PROGRAMS): Add many_sections_r_test.
14240 (many_sections_r_test_SOURCES): Define.
14241 (many_sections_r_test_DEPENDENCIES): Define.
14242 (many_sections_r_test_LDFLAGS): Define.
14243 (many_sections_r_test_LDADD): Define.
14244 (many_sections_r_test.o): New target.
14245 * testsuite/Makefile.in: Rebuild.
14247 2008-04-17 Cary Coutant <ccoutant@google.com>
14249 * errors.cc (Errors::info): New function.
14250 (gold_info): New function.
14251 * errors.h (Errors::info): New function.
14252 * gold.h (gold_info): New function.
14253 * object.cc (Input_objects::add_object): Print trace output.
14254 * options.cc (options::parse_set): New function.
14255 (General_options::parse_wrap): Deleted.
14256 (General_options::General_options): Deleted initializer.
14257 * options.h (options::String_set): New typedef.
14258 (options::parse_set): New function.
14259 (DEFINE_set): New macro.
14260 (General_options::wrap): Changed to use DEFINE_set. Changed
14261 callers of any_wrap_symbols and is_wrap_symbol.
14262 (General_options::trace, General_options::trace_symbol):
14264 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14265 (General_options::wrap_symbols_): Deleted.
14266 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14268 2008-04-17 David S. Miller <davem@davemloft.net>
14270 * options.cc (General_options::parse_V): New function.
14271 * options.h: Add entries for -V and -Qy.
14273 2008-04-17 Ian Lance Taylor <iant@google.com>
14275 * common.cc (Symbol_table::allocate_commons): Remove options
14276 parameter. Change caller.
14277 (Symbol_table::do_allocate_commons): Remove options parameter.
14278 Change caller. Just call do_allocate_commons_list twice.
14279 (Symbol_table::do_allocate_commons_list): New function, broken out
14280 of do_allocate_commons.
14281 * common.h (class Allocate_commons_task): Remove options_ field.
14282 Update constructor.
14283 * symtab.cc (Symbol_table::Symbol_table): Initialize
14285 (Symbol_table::add_from_object): Put TLS common symbols on
14287 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14288 which are IN_OUTPUT_DATA.
14289 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14290 allocate_commons and do_allocate_commons declarations. Declare
14291 do_allocate_commons_list.
14292 * gold.cc (queue_middle_tasks): Update creation of
14293 Allocate_commons_task to not pass options.
14294 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14295 (TLS_TEST_C_FLAGS): New variable.
14296 (tls_test_c_pic.o): New target.
14297 (tls_test_shared.so): Link in tls_test_c_pic.o.
14298 (tls_test_c_pic_ie.o): New target.
14299 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14300 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14301 (tls_test_c.o): New target.
14302 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14303 (tls_pic_test_LDADD): Likewise.
14304 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14305 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14306 (tls_test_c_gnu2.o): New target.
14307 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14309 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14310 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14311 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14312 * testsuite/tls_test.cc: Include "config.h".
14313 (t_last): Call t11_last.
14314 * testsuite/tls_test.h (t11, t11_last): Declare.
14315 * testsuite/tls_test_c.c: New file.
14316 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14317 * configure.ac: Check for OpenMP support.
14318 * configure, config.in, Makefile.in: Rebuild.
14319 * testsuite/Makefile.in: Rebuild.
14321 2008-04-16 Cary Coutant <ccoutant@google.com>
14323 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14324 (Target_i386::tls_base_symbol_defined_): New field.
14325 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14326 (Target_i386::Scan::global): Likewise.
14327 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14328 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14329 (Target_x86_64::tls_base_symbol_defined_): New field.
14330 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14331 (Target_x86_64::Scan::global): Likewise.
14333 2008-04-16 Cary Coutant <ccoutant@google.com>
14335 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14336 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14337 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14338 building shared libraries.
14339 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14340 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14341 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14342 * testsuite/Makefile.in: Rebuild.
14343 * testsuite/weak_undef.h: New file.
14344 * testsuite/weak_undef_file1.cc: Add extra test cases.
14345 * testsuite/weak_undef_file2.cc: Likewise.
14346 * testsuite/weak_undef_test.cc: Likewise.
14348 2008-04-16 David S. Miller <davem@davemloft.net>
14350 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14351 Add issued_non_pic_error_ field. Declare check_non_pic.
14352 (Target_sparc::Scan::check_non_pic): New function.
14353 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14354 (Target_sparc::Scan::global): Likewise.
14356 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14357 * configure: Rebuild.
14359 * options.h (DEFINE_enable): New macro.
14360 (new_dtags): New enable option.
14361 (initfirst, interpose, loadfltr, nodefaultlib,
14362 nodelete, nodlopen, nodump): New -z options.
14363 * layout.cc (Layout:finish_dynamic_section): If new
14364 dtags enabled, emit DT_RUNPATH. Also, emit a
14365 DT_FLAGS_1 containing any specified -z flags.
14367 2008-04-16 Ian Lance Taylor <iant@google.com>
14369 * copy-relocs.cc: New file.
14370 * copy-relocs.h: New file.
14371 * reloc.cc: Remove Copy_relocs code.
14372 * reloc.h: Likewise.
14373 * reloc-types.h (struct Reloc_types) [both versions]: Add
14374 get_reloc_addend_noerror.
14375 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14376 variants of add_global which take an addend which must be zero.
14377 * i386.cc: Include "copy-relocs.h".
14378 (class Target_i386): Change type of copy_relocs_ to variable,
14379 update initializer.
14380 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14381 Change all callers.
14382 (Target_i386::do_finalize_sections): Change handling of
14384 * sparc.cc: Include "copy-relocs.h".
14385 (class Target_sparc): Change type of copy_relocs_ to variable,
14386 update initializer.
14387 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14388 Change all callers.
14389 (Target_sparc::do_finalize_sections): Change handling of
14391 * x86_64.cc: Include "copy-relocs.h".
14392 (class Target_x86_64): Change type of copy_relocs_ to variable,
14393 update initializer.
14394 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14395 class. Change all callers.
14396 (Target_x86_64::do_finalize_sections): Change handling of
14398 * Makefile.am (CCFILES): Add copy-relocs.cc.
14399 (HFILES): Add copy-relocs.h.
14401 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14403 * testsuite/script_test_4.sh: Permit leading zeroes.
14405 2008-04-15 Ian Lance Taylor <iant@google.com>
14407 * script-sections.cc (Script_sections::create_segments): Use
14408 header_size_adjustment even when there is enough room for the
14410 * testsuite/script_test_4.sh: New file.
14411 * testsuite/script_test_4.t: New file.
14412 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14413 (check_DATA): Add script_test_4.stdout.
14414 (MOSTLYCLEANFILES): Likewise.
14415 (script_test_4): New target.
14416 (script_test_4.stdout): New target.
14417 * testsuite/Makefile.in: Rebuild.
14419 * sparc.cc: Add definitions for Output_data_plt_sparc class
14422 2008-04-14 David S. Miller <davem@davemloft.net>
14424 * sparc.cc: New file.
14425 * Makefile.am (TARGETSOURCES): Add sparc.cc
14426 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14427 * configure.tgt: Document targ_extra_size and
14428 targ_extra_big_endian. Add entries for sparc-* and
14430 * configure.ac: Handle targ_extra_size and
14431 targ_extra_big_endian.
14432 * Makefile.in: Rebuild.
14433 * configure: Likewise.
14434 * po/POTFILES.in: Likewise.
14435 * po/gold.pot: Likewise.
14437 2008-04-14 Ian Lance Taylor <iant@google.com>
14439 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14440 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14441 in the name/type/flags to section mapping. Don't call
14442 allocate_output_section.
14443 (Layout::choose_output_section): Change parameter from adjust_name
14444 to is_input_section. Don't permit input sections after sections
14445 are attached to segments. Don't call allocate_output_section.
14446 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14447 not write_enable_output_section.
14448 (Layout::make_output_section): Don't push to
14449 unattached_section_list_ nor call attach_to_segment. Call
14450 attach_section_to_segment if sections are attached.
14451 (Layout::attach_sections_to_segments): New function.
14452 (Layout::attach_section_to_segment): New function.
14453 (Layout::attach_allocated_section_to_segment): Rename from
14454 attach_to_segment. Remove flags parameter.
14455 (Layout::allocate_output_section): Remove function.
14456 (Layout::write_enable_output_section): Remove function.
14457 * layout.h (class Layout): Update for above changes. Add new
14458 field sections_are_attached_.
14459 * output.h (Output_section::update_flags_for_input_section): New
14461 * output.cc (Output_section::add_input_section): Call
14462 update_flags_for_input_section.
14463 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14465 2008-04-11 Cary Coutant <ccoutant@google.com>
14467 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14468 thought unnecessary.
14469 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14471 2008-04-11 Ian Lance Taylor <iant@google.com>
14473 * output.h (class Output_section_data): Remove inline definition
14475 * output.cc (Output_section_data::set_addralign): New function.
14477 2008-04-11 Cary Coutant <ccoutant@google.com>
14479 Add support for TLS descriptors for i386 and x86_64.
14480 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14481 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14482 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14484 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14485 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14486 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14488 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14489 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14490 Fix problem with initial-exec relocations.
14491 (Target_i386::Relocate::relocate_tls): Likewise.
14492 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14494 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14495 support for section-plus-offset dynamic table entries.
14496 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14497 (Output_data_dynamic::Dynamic_entry): Add support for
14498 section-plus-offset dynamic table entries.
14499 (Output_data_dynamic::Classification): Likewise.
14500 (Output_data_dynamic::classification_): Renamed offset_.
14501 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14502 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14503 (Target_x86_64::make_plt_section): New function.
14504 (Target_x86_64::reserve_tlsdesc_entries): New function.
14505 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14506 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14507 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14508 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14509 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14510 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14511 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14512 add extra PLT entry for TLS descriptors.
14513 (Output_data_plt_x86_64::got_): New field.
14514 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14515 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14517 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14519 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14520 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14521 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14522 R_386_TLS_DESC_CALL relocations.
14523 (Target_x86_64::Scan::global): Likewise.
14524 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14525 for TLS descriptors.
14526 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14527 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14528 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14529 GD-to-IE relaxation.
14530 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14531 and TLS_DESCRIPTORS.
14532 * Makefile.in: Rebuild.
14533 * configure: Rebuild.
14534 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14535 (tls_test_shared2.so): New target.
14536 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14537 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14538 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14539 (tls_shared_gd_to_ie_test_LDADD): New variable.
14540 (tls_shared_gnu2_gd_to_ie_test): New target.
14541 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14543 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14544 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14545 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14546 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14547 (tls_shared_gnu2_test): New target.
14548 (tls_test_gnu2_shared.so): New target.
14549 (tls_shared_gnu2_test_SOURCES): New variable.
14550 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14551 (tls_shared_gnu2_test_LDFLAGS): New variable.
14552 (tls_shared_gnu2_test_LDADD): New variable.
14553 * testsuite/Makefile.in: Rebuild.
14554 * testsuite/Makefile.
14556 2008-04-11 Ian Lance Taylor <iant@google.com>
14558 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14560 * testsuite/Makefile.in: Rebuild.
14562 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14564 * testsuite/script_test_2.cc (main): Adjust test.
14566 2008-04-11 David S. Miller <davem@davemloft.net>
14567 Ian Lance Taylor <iant@google.com>
14569 * options.h (General_options): Add entries for '-Y' and
14571 * options.cc (General_options:finalize): If -Y was used, add those
14572 entries to the library path instead of the default "/lib" and
14575 2008-04-11 David S. Miller <davem@davemloft.net>
14577 * testsuite/justsyms.t: Start at 0x100.
14578 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14579 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14581 * testsuite/script_test_2.cc: Adjust string and section length
14584 2008-04-09 Ian Lance Taylor <iant@google.com>
14587 * script-sections.cc (Sections_element::allocate_to_segment): Add
14589 (Output_section_definition::allocate_to_segment): Likewise.
14590 (Orphan_output_section::allocate_to_segment): Likewise.
14591 (Script_sections::attach_sections_using_phdrs_clause): Don't
14592 propagate non-PT_LOAD segments to orphan sections.
14593 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14594 readelf rather than objdump.
14595 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14596 .interp section and PT_INTERP segment are the same size.
14597 * testsuite/Makefile.in: Rebuild.
14599 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14600 aliases for symbols defined in the same object.
14601 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14602 (weak_alias_test_SOURCES): New variable.
14603 (weak_alias_test_DEPENDENCIES): New variable.
14604 (weak_alias_test_LDFLAGS): New variable.
14605 (weak_alias_test_LDADD): New variable.
14606 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14607 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14608 (weak_alias_test_3.o): New target.
14609 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14610 * testsuite/weak_alias_test_main.cc: New file.
14611 * testsuite/weak_alias_test_1.cc: New file.
14612 * testsuite/weak_alias_test_2.cc: New file.
14613 * testsuite/weak_alias_test_3.cc: New file.
14615 2008-04-08 Ian Lance Taylor <iant@google.com>
14617 * options.h (class General_options): Add --noinhibit-exec option.
14618 * main.cc (main): Check --noinhibit-exec.
14620 * options.h (class General_options): Define --wrap as a special
14621 option. Add wrap_symbols_ field.
14622 (General_options::any_wrap_symbols): New function.
14623 (General_options::is_wrap_symbol): New function.
14624 * options.cc (General_options::parse_wrap): New function.
14625 (General_options::General_options): Initialize wrap_symbols_.
14626 * symtab.cc (Symbol_table::wrap_symbol): New function.
14627 (Symbol_table::add_from_object): Handle --wrap.
14628 * symtab.h (class Symbol_table): Declare wrap_symbol.
14629 * target.h (Target::wrap_char): New function.
14630 (Target::Target_info): Add wrap_char field.
14631 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14632 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14633 * testsuite/testfile.cc (Target_test::test_target_info):
14636 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14639 * layout.h (class Layout): Add added_eh_frame_data_ field.
14640 * layout.cc (Layout::Layout): Initialize new field.
14641 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14642 output section until we find a section we merged successfully.
14643 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14644 that the size be non-zero.
14646 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14649 2008-04-08 Craig Silverstein <csilvers@google.com>
14651 * configure.ac: Export new conditional variable HAVE_ZLIB.
14652 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14654 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14655 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14657 2008-04-07 Ian Lance Taylor <iant@google.com>
14659 * version.cc (version_string): Set to "1.5".
14661 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14662 Add issued_non_pic_error_ field. Declare check_non_pic.
14663 (Target_x86_64::Scan::check_non_pic): New function.
14664 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14665 (Target_x86_64::Scan::global): Likewise.
14667 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14668 addend parameter. Change caller. Handle merge sections.
14669 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14670 Address to Addend. Don't add in the result of
14671 local_section_offset, pass down the addend and use the returned
14673 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14674 Update declarations of local_section_offset and symbol_value.
14675 * testsuite/two_file_test_1.cc (t18): New function.
14676 * testsuite/two_file_test_2.cc (f18): New function.
14677 * testsuite/two_file_test_main.cc (main): Call t18.
14678 * testsuite/two_file_test.h (t18, f18): Declare.
14680 * configure.ac: Don't test for objdump, c++filt, or readelf.
14681 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14683 (TEST_READELF): New variable.
14684 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14685 (check_PROGRAMS): Add two_file_strip_test.
14686 (two_file_strip_test): New target.
14687 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14688 (two_file_same_shared_strip_test_SOURCES): New variable.
14689 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14690 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14691 (two_file_same_shared_strip_test_LDADD): New variable.
14692 (two_file_shared_strip.so): New target.
14693 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14694 (ver_test_5.syms, ver_test_7.syms): Likewise.
14695 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14696 (strip_test_3.stdout): Use TEST_OBJDUMP.
14697 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14699 2008-04-04 Cary Coutant <ccoutant@google.com>
14701 * symtab.h (Symbol::is_weak_undefined): New function.
14702 (Symbol::is_strong_undefined): New function.
14703 (Symbol::is_absolute): New function.
14704 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14705 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14707 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14708 (weak_undef_test): New target.
14709 * testsuite/Makefile.in: Rebuild.
14710 * testsuite/weak_undef_file1.cc: New file.
14711 * testsuite/weak_undef_file2.cc: New file.
14712 * testsuite/weak_undef_test.cc: New file.
14714 2008-04-03 Craig Silverstein <csilvers@google.com>
14716 * compressed_output.h (class Output_compressed_section): Use
14718 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14720 (zlib_compressed_suffix): Removed.
14721 (Output_compressed_section::set_final_data_size): Use unsigned
14723 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14724 Fix linker invocation.
14725 (flagstest_o_specialfile_and_compress_debug_sections):
14727 * testsuite/Makefile.in: Regenerated.
14729 2008-04-02 David S. Miller <davem@davemloft.net>
14731 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14732 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14734 2008-04-02 Craig Silverstein <csilvers@google.com>
14738 2008-04-02 Ian Lance Taylor <iant@google.com>
14740 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14741 parameters. Update for new key type to views_. Change all
14743 (File_read::read): Adjust for byteshift in returned view.
14744 (File_read::add_view): New function, broken out of
14745 find_and_make_view.
14746 (File_read::make_view): New function, broken out of
14747 find_and_make_view.
14748 (File_read::find_or_make_view): Add offset and aligned
14749 parameters. Rewrite accordingly. Change all callers.
14750 (File_read::get_view): Add offset and aligned parameters. Adjust
14751 for byteshift in return value.
14752 (File_read::get_lasting_view): Likewise.
14753 * fileread.h (class File_read): Update declarations.
14754 (class File_read::View): Add byteshift_ field. Add byteshift to
14755 constructor. Add byteshift method.
14756 * archive.h (Archive::clear_uncached_views): New function.
14757 (Archive::get_view): Add aligned parameter. Change all callers.
14758 * object.h (Object::get_view): Add aligned parameter. Change all
14760 (Object::get_lasting_view): Likewise.
14762 * fileread.cc (File_read::release): Don't call clear_views if
14763 there are multiple objects.
14764 * fileread.h (File_read::clear_uncached_views): New function.
14765 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14768 2008-03-31 Cary Coutant <ccoutant@google.com>
14770 Add thin archive support.
14771 * archive.cc (Archive::armagt): New const.
14772 (Archive::setup): Remove task parameter and calls to unlock.
14773 (Archive::unlock_nested_archives): New function.
14774 (Archive::read_header): Add nested_off parameter. Change
14776 (Archive::interpret_header): Likewise.
14777 (Archive::include_all_members): Change to handle thin
14779 (Archive::include_member): Likewise.
14780 * archive.h (Archive::Archive): Add new parameters and
14782 (Archive::armagt): New const.
14783 (Archive::setup): Remove task parameter.
14784 (Archive::unlock_nested_archives): New function.
14785 (Archive::read_header): Add nested_off parameter.
14786 (Archive::interpret_header): Likewise.
14787 (Archive::Nested_archive_table): New typedef.
14788 (Archive::is_thin_archive_): New field.
14789 (Archive::nested_archives_): New field.
14790 (Archive::options_): New field.
14791 (Archive::dirpath_): New field.
14792 (Archive::task_): New field.
14793 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14794 for thin archives. Pass additional parameters to
14795 Archive::Archive. Unlock the archive file after calling
14798 2008-03-29 Ian Lance Taylor <iant@google.com>
14800 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14801 version symbol to be local.
14802 * testsuite/ver_test_4.sh: New file.
14803 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14804 (check_DATA): Add ver_test_4.syms.
14805 (ver_test_4.syms): New target.
14806 * testsuite/Makefile.in: Rebuild.
14809 (Output_section::Input_section_sort_entry::has_priority): New
14811 (Output_section::Input_section_sort_entry::match_file_name): New
14813 (Output_section::Input_section_sort_entry::match_section_name):
14815 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14817 (Output_section::Input_section_sort_entry::match_section_file):
14819 (Output_section::Input_section_sort_compare::operator()): Rewrite
14820 using new Input_section_sort_entry functions. Sort crtbegin and
14821 crtend first. Sort sections with no priority before sections with
14823 * testsuite/initpri1.c (d3): Check j != 4.
14824 (cd5): New constructor/destructor function.
14825 (main): Check j != 2.
14827 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14828 new symbol when resolving, don't call set_is_default.
14829 * testsuite/ver_test_7.cc: New file.
14830 * testsuite/ver_test_7.sh: New file.
14831 * testsuite/Makefile.am (ver_test_7.so): New target.
14832 (ver_test_7.o): New target.
14833 (check_SCRIPTS): Add ver_test_7.sh.
14834 (check_DATA): Add ver_test_7.syms.
14835 (ver_test_7.syms): New target.
14837 2008-03-28 Ian Lance Taylor <iant@google.com>
14839 * layout.cc (Layout::layout): If we see an input section with a
14840 name that needs sorting, set the must_sort flag for the output
14842 (Layout::make_output_section): If the name of the output section
14843 indicates that it might require sorting, set the may_sort flag.
14844 * output.h (Output_section::may_sort_attached_input_sections): New
14846 (Output_section::set_may_sort_attached_input_sections): New
14848 (Output_section::must_sort_attached_input_sections): New
14850 (Output_section::set_must_sort_attached_input_sections): New
14852 (class Output_section): Declare Input_section_sort_entry. Define
14853 Input_section_sort_compare. Declare
14854 sort_attached_input_sections. Add new fields:
14855 may_sort_attached_input_sections_,
14856 must_sort_attached_input_sections_,
14857 attached_input_sections_are_sorted_.
14858 * output.cc (Output_section::Output_section): Initialize new
14860 (Output_section::add_input_section): Add an entry to
14861 input_sections_ if may_sort or must_sort are true.
14862 (Output_section::set_final_data_size): Call
14863 sort_attached_input_sections if necessary.
14864 (Output_section::Input_section_sort_entry): Define new class.
14865 (Output_section::Input_section_sort_compare::operator()): New
14867 (Output_section::sort_attached_input_sections): New function.
14868 * configure.ac: Check whether the compiler supports constructor
14869 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14870 * testsuite/initpri1.c: New file.
14871 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14872 CONSTRUCTOR_PRIORITY.
14873 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14874 (initpri1_LDFLAGS): New variable.
14875 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14877 2008-03-27 Ian Lance Taylor <iant@google.com>
14879 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14880 * testsuite/common_test_1.c: New file.
14881 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14882 (common_test_1_SOURCES): New variable.
14883 (common_test_1_DEPENDENCIES): New variable.
14884 (common_test_1_LDFLAGS): New variable.
14886 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14887 and commons_ correctly when NAME/VERSION does not override
14889 * testsuite/ver_test_6.c: New file.
14890 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14891 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14892 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14894 2008-03-26 Ian Lance Taylor <iant@google.com>
14896 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14897 of an undefined symbol from a version script.
14898 * testsuite/Makefile.am (ver_test_5.so): New target.
14899 (ver_test_5.o): New target.
14900 (check_SCRIPTS): Add ver_test_5.sh.
14901 (check_DATA): Add ver_test_5.syms.
14902 (ver_test_5.syms): New target.
14903 * testsuite/ver_test_5.cc: New file.
14904 * testsuite/ver_test_5.script: New file.
14905 * testsuite/ver_test_5.sh: New file.
14906 * Makefile.in, testsuite/Makefile.in: Rebuild.
14909 Fix problems building gold with gcc 4.3.0.
14910 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14911 (gold_error_at_location, gold_warning_at_location): Use it.
14912 * configure.ac: Check whether we can compile and use a template
14913 function with a printf attribute.
14914 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14915 when jumping over bytes.
14916 * object.cc: Instantiate Object::read_section_data.
14917 * debug.h: Include <cstring>
14918 * dwarf_reader.cc: Include <algorithm>
14919 * main.cc: Include <cstring>.
14920 * options.cc: Include <cstring>.
14921 * output.cc: Include <cstring>.
14922 * script.cc: Include <cstring>.
14923 * script.h: Include <string>.
14924 * symtab.cc: Include <cstring> and <algorithm>.
14925 * target-select.cc: Include <cstring>.
14926 * version.cc: Include <string>.
14927 * testsuite/testmain.cc: Include <cstdlib>.
14928 * configure, config.in: Rebuild.
14930 2008-03-25 Ian Lance Taylor <iant@google.com>
14932 * options.cc: Include "../bfd/bfdver.h".
14933 (options::help): Print bug reporting address.
14935 * version.cc (print_version): Adjust output for current value of
14936 BFD_VERSION_STRING.
14940 * options.cc (options::help): Print list of supported targets.
14941 * target-select.h: Include <vector>.
14942 (class Target_selector): Make machine_, size_, and is_big_endian_
14943 fields const. Add bfd_name_ and instantiated_target_ fields.
14944 (Target_selector::Target_selector): Add bfd_name parameter.
14945 (Target_selector::recognize): Make non-virtual, call
14947 (Target_selector::recognize_by_name): Make non-virtual, call
14948 do_recognize_by_name.
14949 (Target_selector::supported_names): New function.
14950 (Target_selector::bfd_name): New function.
14951 (Target_selector::do_instantiate_target): New pure virtual
14953 (Target_selector::do_recognize): New virtual function.
14954 (Target_selector::do_recognize_by_name): New virtual function.
14955 (Target_selector::instantiate_target): New private function.
14956 (supported_target_names): Declare.
14957 * target-select.cc (Target_selector::Target_selector): Update for
14958 new parameter and fields.
14959 (select_target_by_name): Check that the name matches before
14960 calling recognize_by_name.
14961 (supported_target_names): New function.
14962 * i386.cc (class Target_selector_i386): Update Target_selector
14963 constructor call. Remove recognize and recognize_by_name. Add
14964 do_instantiate_target.
14965 * x86_64.cc (class Target_selector_x86_64): Likewise.
14966 * testsuite/testfile.cc (class Target_selector_test): Update for
14967 changes to Target_selector.
14969 * README: Rewrite, with some notes on unsupported features.
14971 2008-03-24 Cary Coutant <ccoutant@google.com>
14973 * i386.cc (Target_i386::Got_type): New enum declaration.
14974 (Target_i386::Scan::local): Updated callers of Output_data_got
14976 (Target_i386::Scan::global): Likewise.
14977 (Target_i386::Relocate::relocate): Likewise.
14978 (Target_i386::Relocate::relocate_tls): Likewise.
14979 * object.h (Got_offset_list): New class.
14980 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14981 (Sized_relobj::local_got_offset): Likewise.
14982 (Sized_relobj::set_local_got_offset): Likewise.
14983 (Sized_relobj::local_has_tls_got_offset): Removed.
14984 (Sized_relobj::local_tls_got_offset): Removed.
14985 (Sized_relobj::set_local_tls_got_offset): Removed.
14986 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14987 * output.cc (Output_data_got::add_global): Added got_type parameter.
14988 (Output_data_got::add_global_with_rel): Likewise.
14989 (Output_data_got::add_global_with_rela): Likewise.
14990 (Output_data_got::add_global_pair_with_rel): New function.
14991 (Output_data_got::add_global_pair_with_rela): New function.
14992 (Output_data_got::add_local): Added got_type parameter.
14993 (Output_data_got::add_local_with_rel): Likewise.
14994 (Output_data_got::add_local_with_rela): Likewise.
14995 (Output_data_got::add_local_pair_with_rel): New function.
14996 (Output_data_got::add_local_pair_with_rela): New function.
14997 (Output_data_got::add_global_tls): Removed.
14998 (Output_data_got::add_global_tls_with_rel): Removed.
14999 (Output_data_got::add_global_tls_with_rela): Removed.
15000 (Output_data_got::add_local_tls): Removed.
15001 (Output_data_got::add_local_tls_with_rel): Removed.
15002 (Output_data_got::add_local_tls_with_rela): Removed.
15003 * output.h (Output_data_got::add_global): Added got_type parameter.
15004 (Output_data_got::add_global_with_rel): Likewise.
15005 (Output_data_got::add_global_with_rela): Likewise.
15006 (Output_data_got::add_global_pair_with_rel): New function.
15007 (Output_data_got::add_global_pair_with_rela): New function.
15008 (Output_data_got::add_local): Added got_type parameter.
15009 (Output_data_got::add_local_with_rel): Likewise.
15010 (Output_data_got::add_local_with_rela): Likewise.
15011 (Output_data_got::add_local_pair_with_rel): New function.
15012 (Output_data_got::add_local_pair_with_rela): New function.
15013 (Output_data_got::add_global_tls): Removed.
15014 (Output_data_got::add_global_tls_with_rel): Removed.
15015 (Output_data_got::add_global_tls_with_rela): Removed.
15016 (Output_data_got::add_local_tls): Removed.
15017 (Output_data_got::add_local_tls_with_rel): Removed.
15018 (Output_data_got::add_local_tls_with_rela): Removed.
15019 * resolve.cc (Symbol::override_base_with_special): Removed
15020 reference to has_got_offset_ field.
15021 * symtab.cc (Symbol::init_fields): Replaced initialization
15022 of got_offset_ with got_offsets_. Removed initialization
15024 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15025 (Symbol::got_offset): Likewise.
15026 (Symbol::set_got_offset): Likewise.
15027 (Symbol::has_tls_got_offset): Removed.
15028 (Symbol::tls_got_offset): Removed.
15029 (Symbol::set_tls_got_offset): Removed.
15030 (Symbol::got_offset_): Removed.
15031 (Symbol::tls_mod_got_offset_): Removed.
15032 (Symbol::tls_pair_got_offset_): Removed.
15033 (Symbol::got_offsets_): New field.
15034 (Symbol::has_got_offset): Removed.
15035 (Symbol::has_tls_mod_got_offset): Removed.
15036 (Symbol::has_tls_pair_got_offset): Removed.
15037 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15038 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15040 (Target_x86_64::Scan::global): Likewise.
15041 (Target_x86_64::Relocate::relocate): Likewise.
15042 (Target_x86_64::Relocate::relocate_tls): Likewise.
15044 2008-03-25 Ben Elliston <bje@au.ibm.com>
15046 * yyscript.y: Fix spelling error in comment.
15048 2008-03-24 Ian Lance Taylor <iant@google.com>
15050 * options.h (class General_options): Define build_id option.
15051 * layout.h (class Layout): Declare write_build_id, create_note,
15052 create_build_id. Add build_id_note_ member.
15053 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15054 "libiberty.h", "md5.h", "sha1.h".
15055 (Layout::Layout): Initialize eh_frame_data_,
15056 eh_frame_hdr_section_, and build_id_note_.
15057 (Layout::finalize): Call create_build_id.
15058 (Layout::create_note): New function, broken out of
15059 Layout::create_gold_note.
15060 (Layout::create_gold_note): Call create_note.
15061 (Layout::create_build_id): New function.
15062 (Layout::write_build_id): New function.
15063 (Close_task_runner::run): Call write_build_id.
15065 * x86_64.cc: Correct license to GPLv3.
15067 2008-03-23 Ian Lance Taylor <iant@google.com>
15069 * options.cc: Include "demangle.h".
15070 (parse_optional_string): New function.
15071 (parse_long_option): Handle takes_optional_argument.
15072 (parse_short_option): Update dash_z initializer. Handle
15073 takes_optional_argument.
15074 (General_options::General_options): Initialize do_demangle_.
15075 (General_options::finalize): Set do_demangle_. Handle demangling
15077 * options.h (parse_optional_string): Declare.
15078 (struct One_option): Add optional_arg field. Update constructor.
15079 Update call constructor calls. Add takes_optional_argument
15081 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15082 (DEFINE_optional_string): Define.
15083 (General_options::demangle): Change from DEFINE_bool to
15084 DEFINE_optional_string.
15085 (General_options::no_demangle): New function.
15086 (General_options::do_demangle): New function.
15087 (General_options::set_do_demangle): New function.
15088 (General_options::execstack_status_): Move definition to end of
15090 (General_options::static_): Likewise.
15091 (General_options::do_demangle_): New field.
15092 * object.cc (big_endian>::get_symbol_location_info): Call
15093 Options::do_demangle, not Options::demangle.
15094 * symtab.cc (demangle): Likewise.
15096 2008-03-22 Ian Lance Taylor <iant@google.com>
15098 * gold.h: Include <cstddef> and <sys/types.h>
15099 * options.h: Include <cstring>.
15101 2008-03-21 Ian Lance Taylor <iant@google.com>
15103 * Added source code to GNU binutils.
15105 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15107 Copying and distribution of this file, with or without modification,
15108 are permitted in any medium without royalty provided the copyright
15109 notice and this notice are preserved.
15115 version-control: never
projects / deliverable / binutils-gdb.git / blob